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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
892eccc8 | 4 | Copyright (c) 2004 - 2014, 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 | |
6fd184d0 | 28 | BOOLEAN mFinishRetrieveCall = FALSE;\r |
7c6c064c ED |
29 | \r |
30 | /**\r | |
31 | Evaluate all expressions in a Form.\r | |
32 | \r | |
33 | @param FormSet FormSet this Form belongs to.\r | |
34 | @param Form The Form.\r | |
35 | \r | |
36 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
37 | \r | |
38 | **/\r | |
39 | EFI_STATUS\r | |
40 | EvaluateFormExpressions (\r | |
41 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
42 | IN FORM_BROWSER_FORM *Form\r | |
43 | )\r | |
44 | {\r | |
45 | EFI_STATUS Status;\r | |
46 | LIST_ENTRY *Link;\r | |
47 | FORM_EXPRESSION *Expression;\r | |
48 | \r | |
49 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
50 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
51 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
52 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
53 | \r | |
54 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
55 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
1c0d306f | 56 | Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r |
7c6c064c ED |
57 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r |
58 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
59 | //\r | |
60 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
61 | //\r | |
62 | continue;\r | |
63 | }\r | |
64 | \r | |
65 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
66 | if (EFI_ERROR (Status)) {\r | |
67 | return Status;\r | |
68 | }\r | |
69 | }\r | |
70 | \r | |
71 | return EFI_SUCCESS;\r | |
72 | }\r | |
73 | \r | |
74 | /**\r | |
75 | Add empty function for event process function.\r | |
76 | \r | |
77 | @param Event The Event need to be process\r | |
78 | @param Context The context of the event.\r | |
79 | \r | |
80 | **/\r | |
81 | VOID\r | |
82 | EFIAPI\r | |
83 | SetupBrowserEmptyFunction (\r | |
84 | IN EFI_EVENT Event,\r | |
85 | IN VOID *Context\r | |
86 | )\r | |
87 | {\r | |
88 | }\r | |
89 | \r | |
90 | /**\r | |
91 | Base on the opcode buffer info to get the display statement.\r | |
92 | \r | |
93 | @param OpCode The input opcode buffer for this statement.\r | |
94 | \r | |
95 | @retval Statement The statement use this opcode buffer.\r | |
96 | \r | |
97 | **/\r | |
98 | FORM_DISPLAY_ENGINE_STATEMENT *\r | |
99 | GetDisplayStatement (\r | |
100 | IN EFI_IFR_OP_HEADER *OpCode\r | |
101 | )\r | |
102 | {\r | |
103 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
104 | LIST_ENTRY *Link;\r | |
105 | \r | |
106 | Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r | |
107 | while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r | |
108 | DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
109 | \r | |
110 | if (DisplayStatement->OpCode == OpCode) {\r | |
111 | return DisplayStatement;\r | |
112 | }\r | |
113 | Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r | |
114 | }\r | |
115 | \r | |
116 | return NULL;\r | |
117 | }\r | |
118 | \r | |
119 | /**\r | |
120 | Free the refresh event list.\r | |
121 | \r | |
122 | **/\r | |
123 | VOID \r | |
124 | FreeRefreshEvent (\r | |
125 | VOID\r | |
126 | )\r | |
127 | {\r | |
128 | LIST_ENTRY *Link;\r | |
129 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
130 | \r | |
131 | while (!IsListEmpty (&mRefreshEventList)) {\r | |
132 | Link = GetFirstNode (&mRefreshEventList);\r | |
133 | EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r | |
134 | RemoveEntryList (&EventNode->Link);\r | |
135 | \r | |
136 | gBS->CloseEvent (EventNode->RefreshEvent);\r | |
137 | \r | |
138 | FreePool (EventNode);\r | |
139 | }\r | |
140 | }\r | |
141 | \r | |
142 | /**\r | |
143 | Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r | |
144 | else return FALSE.\r | |
145 | \r | |
146 | @param Statement The statement need to check.\r | |
147 | \r | |
148 | **/\r | |
149 | VOID\r | |
150 | UpdateStatement (\r | |
151 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
152 | )\r | |
153 | {\r | |
154 | GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
155 | \r | |
156 | //\r | |
157 | // Reset FormPackage update flag\r | |
158 | //\r | |
159 | mHiiPackageListUpdated = FALSE;\r | |
160 | \r | |
161 | //\r | |
162 | // Question value may be changed, need invoke its Callback()\r | |
163 | //\r | |
798e4d22 | 164 | ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r |
7c6c064c ED |
165 | \r |
166 | if (mHiiPackageListUpdated) {\r | |
167 | //\r | |
168 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
169 | //\r | |
170 | mHiiPackageListUpdated = FALSE;\r | |
171 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
172 | }\r | |
173 | }\r | |
174 | \r | |
175 | /**\r | |
176 | Refresh the question which has refresh guid event attribute.\r | |
177 | \r | |
178 | @param Event The event which has this function related. \r | |
179 | @param Context The input context info related to this event or the status code return to the caller.\r | |
180 | **/\r | |
181 | VOID\r | |
182 | EFIAPI\r | |
183 | RefreshEventNotify(\r | |
184 | IN EFI_EVENT Event,\r | |
185 | IN VOID *Context\r | |
186 | )\r | |
187 | {\r | |
188 | FORM_BROWSER_STATEMENT *Statement;\r | |
189 | \r | |
190 | Statement = (FORM_BROWSER_STATEMENT *)Context;\r | |
191 | UpdateStatement(Statement);\r | |
192 | gBS->SignalEvent (mValueChangedEvent);\r | |
193 | }\r | |
194 | \r | |
195 | \r | |
196 | /**\r | |
197 | Create refresh hook event for statement which has refresh event or interval.\r | |
198 | \r | |
199 | @param Statement The statement need to check.\r | |
200 | \r | |
201 | **/\r | |
202 | VOID\r | |
203 | CreateRefreshEvent (\r | |
204 | IN FORM_BROWSER_STATEMENT *Statement\r | |
205 | )\r | |
206 | {\r | |
207 | EFI_STATUS Status;\r | |
208 | EFI_EVENT RefreshEvent;\r | |
209 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
210 | \r | |
211 | //\r | |
212 | // If question has refresh guid, create the notify function.\r | |
213 | //\r | |
214 | Status = gBS->CreateEventEx (\r | |
215 | EVT_NOTIFY_SIGNAL,\r | |
216 | TPL_CALLBACK,\r | |
217 | RefreshEventNotify,\r | |
218 | Statement,\r | |
219 | &Statement->RefreshGuid,\r | |
220 | &RefreshEvent);\r | |
221 | ASSERT_EFI_ERROR (Status);\r | |
222 | \r | |
223 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
224 | ASSERT (EventNode != NULL);\r | |
225 | EventNode->RefreshEvent = RefreshEvent;\r | |
226 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
227 | }\r | |
228 | \r | |
229 | /**\r | |
230 | Perform value check for a question.\r | |
231 | \r | |
232 | @param Question The question need to do check.\r | |
1c0d306f | 233 | @param Type Condition type need to check.\r |
7c6c064c ED |
234 | @param ErrorInfo Return info about the error.\r |
235 | \r | |
236 | @retval The check result.\r | |
237 | **/\r | |
238 | UINT32\r | |
1c0d306f | 239 | ConditionCheck (\r |
7c6c064c | 240 | IN FORM_BROWSER_STATEMENT *Question,\r |
1c0d306f | 241 | IN UINT8 Type,\r |
7c6c064c ED |
242 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r |
243 | )\r | |
244 | {\r | |
245 | EFI_STATUS Status;\r | |
246 | LIST_ENTRY *Link;\r | |
247 | FORM_EXPRESSION *Expression;\r | |
248 | LIST_ENTRY *ListHead;\r | |
249 | UINT32 RetVal;\r | |
250 | \r | |
251 | RetVal = STATEMENT_VALID;\r | |
1c0d306f | 252 | ListHead = NULL;\r |
7c6c064c | 253 | \r |
1c0d306f ED |
254 | switch (Type) {\r |
255 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
256 | ListHead = &Question->InconsistentListHead;\r | |
257 | break;\r | |
258 | \r | |
259 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
260 | ListHead = &Question->WarningListHead;\r | |
261 | break;\r | |
262 | \r | |
263 | default:\r | |
264 | ASSERT (FALSE);\r | |
265 | return RetVal;\r | |
266 | }\r | |
267 | \r | |
268 | ASSERT (ListHead != NULL);\r | |
7c6c064c ED |
269 | Link = GetFirstNode (ListHead);\r |
270 | while (!IsNull (ListHead, Link)) {\r | |
271 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
272 | Link = GetNextNode (ListHead, Link);\r | |
273 | \r | |
274 | //\r | |
275 | // Evaluate the expression\r | |
276 | //\r | |
277 | Status = EvaluateExpression (gCurrentSelection->FormSet, gCurrentSelection->Form, Expression);\r | |
278 | if (EFI_ERROR (Status)) {\r | |
279 | continue;\r | |
280 | }\r | |
281 | \r | |
282 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r | |
283 | ErrorInfo->StringId = Expression->Error;\r | |
1c0d306f ED |
284 | switch (Type) {\r |
285 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
286 | ErrorInfo->TimeOut = 0;\r | |
287 | RetVal = INCOSISTENT_IF_TRUE;\r | |
288 | break;\r | |
289 | \r | |
290 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
291 | ErrorInfo->TimeOut = Expression->TimeOut;\r | |
292 | RetVal = WARNING_IF_TRUE;\r | |
293 | break;\r | |
294 | \r | |
295 | default:\r | |
296 | ASSERT (FALSE);\r | |
297 | break;\r | |
298 | }\r | |
7c6c064c ED |
299 | break;\r |
300 | }\r | |
301 | }\r | |
302 | \r | |
303 | return RetVal;\r | |
304 | }\r | |
305 | \r | |
306 | /**\r | |
307 | Perform value check for a question.\r | |
308 | \r | |
309 | @param Form Form where Statement is in.\r | |
310 | @param Statement Value will check for it.\r | |
311 | @param InputValue New value will be checked.\r | |
312 | @param ErrorInfo Return the error info for this check.\r | |
313 | \r | |
314 | @retval TRUE Input Value is valid.\r | |
315 | @retval FALSE Input Value is invalid.\r | |
316 | **/\r | |
317 | UINT32\r | |
318 | EFIAPI\r | |
319 | QuestionCheck (\r | |
320 | IN FORM_DISPLAY_ENGINE_FORM *Form,\r | |
321 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
322 | IN EFI_HII_VALUE *InputValue,\r | |
323 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r | |
324 | )\r | |
325 | {\r | |
326 | FORM_BROWSER_STATEMENT *Question;\r | |
327 | EFI_HII_VALUE BackUpValue;\r | |
328 | UINT8 *BackUpBuffer;\r | |
329 | UINT32 RetVal;\r | |
330 | \r | |
331 | BackUpBuffer = NULL;\r | |
332 | RetVal = STATEMENT_VALID;\r | |
333 | \r | |
334 | ASSERT (Form != NULL && Statement != NULL && InputValue != NULL && ErrorInfo != NULL);\r | |
335 | \r | |
336 | Question = GetBrowserStatement(Statement);\r | |
337 | ASSERT (Question != NULL);\r | |
338 | \r | |
339 | //\r | |
340 | // Back up the quesion value.\r | |
341 | //\r | |
342 | switch (Question->Operand) {\r | |
343 | case EFI_IFR_ORDERED_LIST_OP:\r | |
344 | BackUpBuffer = AllocateCopyPool (Question->StorageWidth, Question->BufferValue);\r | |
345 | ASSERT (BackUpBuffer != NULL);\r | |
346 | CopyMem (Question->BufferValue, InputValue->Buffer, Question->StorageWidth);\r | |
347 | break;\r | |
348 | \r | |
349 | default:\r | |
350 | CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
351 | CopyMem (&Question->HiiValue, InputValue, sizeof (EFI_HII_VALUE));\r | |
352 | break;\r | |
353 | }\r | |
354 | \r | |
355 | //\r | |
356 | // Do the inconsistentif check.\r | |
357 | //\r | |
358 | if (!IsListEmpty (&Question->InconsistentListHead)) {\r | |
1c0d306f ED |
359 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_INCONSISTENT_IF, ErrorInfo);\r |
360 | }\r | |
361 | \r | |
362 | //\r | |
363 | // Do the warningif check.\r | |
364 | //\r | |
365 | if (RetVal == STATEMENT_VALID && !IsListEmpty (&Question->WarningListHead)) {\r | |
366 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_WARNING_IF, ErrorInfo);\r | |
7c6c064c ED |
367 | }\r |
368 | \r | |
369 | //\r | |
370 | // Restore the quesion value.\r | |
371 | //\r | |
372 | switch (Question->Operand) {\r | |
373 | case EFI_IFR_ORDERED_LIST_OP:\r | |
374 | CopyMem (Question->BufferValue, BackUpBuffer, Question->StorageWidth);\r | |
375 | break;\r | |
376 | \r | |
377 | default:\r | |
378 | CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r | |
379 | break;\r | |
380 | }\r | |
381 | \r | |
382 | return RetVal;\r | |
383 | }\r | |
384 | \r | |
385 | /**\r | |
386 | \r | |
387 | Initialize the Display statement structure data.\r | |
388 | \r | |
389 | @param DisplayStatement Pointer to the display Statement data strucure.\r | |
390 | @param Statement The statement need to check.\r | |
7c6c064c ED |
391 | **/\r |
392 | VOID\r | |
393 | InitializeDisplayStatement (\r | |
394 | IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r | |
077c7aee | 395 | IN FORM_BROWSER_STATEMENT *Statement\r |
7c6c064c ED |
396 | )\r |
397 | {\r | |
398 | LIST_ENTRY *Link;\r | |
399 | QUESTION_OPTION *Option;\r | |
400 | DISPLAY_QUESTION_OPTION *DisplayOption;\r | |
077c7aee | 401 | FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;\r |
7c6c064c ED |
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 | |
077c7aee ED |
505 | if (Statement->ParentStatement != NULL) {\r |
506 | ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);\r | |
507 | ASSERT (ParentStatement != NULL);\r | |
508 | InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);\r | |
7c6c064c ED |
509 | } else {\r |
510 | InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r | |
511 | }\r | |
512 | }\r | |
513 | \r | |
514 | /**\r | |
515 | Process for the refresh interval statement.\r | |
516 | \r | |
517 | @param Event The Event need to be process\r | |
518 | @param Context The context of the event.\r | |
519 | \r | |
520 | **/\r | |
521 | VOID\r | |
522 | EFIAPI\r | |
523 | RefreshIntervalProcess (\r | |
524 | IN EFI_EVENT Event,\r | |
525 | IN VOID *Context\r | |
526 | )\r | |
527 | {\r | |
528 | FORM_BROWSER_STATEMENT *Statement;\r | |
529 | LIST_ENTRY *Link;\r | |
530 | \r | |
531 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
532 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
533 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
534 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
535 | \r | |
536 | if (Statement->RefreshInterval == 0) {\r | |
537 | continue;\r | |
538 | }\r | |
539 | \r | |
540 | UpdateStatement(Statement);\r | |
541 | }\r | |
542 | \r | |
543 | gBS->SignalEvent (mValueChangedEvent);\r | |
544 | }\r | |
545 | \r | |
546 | /**\r | |
547 | \r | |
548 | Make a copy of the global hotkey info.\r | |
549 | \r | |
550 | **/\r | |
551 | VOID\r | |
552 | UpdateHotkeyList (\r | |
553 | VOID\r | |
554 | )\r | |
555 | {\r | |
556 | BROWSER_HOT_KEY *HotKey;\r | |
557 | BROWSER_HOT_KEY *CopyKey;\r | |
558 | LIST_ENTRY *Link;\r | |
559 | \r | |
560 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
561 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
562 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
563 | \r | |
564 | CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r | |
565 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r | |
566 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r | |
567 | \r | |
568 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
569 | \r | |
570 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
571 | }\r | |
572 | }\r | |
b9feb4bd | 573 | \r |
184f3a02 ED |
574 | /**\r |
575 | \r | |
576 | Get the extra question attribute from override question list.\r | |
577 | \r | |
578 | @param QuestionId The question id for this request question.\r | |
579 | \r | |
580 | @retval The attribute for this question or NULL if not found this \r | |
581 | question in the list.\r | |
582 | \r | |
583 | **/\r | |
584 | UINT32 \r | |
585 | ProcessQuestionExtraAttr (\r | |
586 | IN EFI_QUESTION_ID QuestionId\r | |
587 | )\r | |
588 | {\r | |
589 | LIST_ENTRY *Link;\r | |
590 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
591 | \r | |
592 | //\r | |
593 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
594 | //\r | |
595 | if (QuestionId == 0) {\r | |
596 | return HII_DISPLAY_NONE;\r | |
597 | }\r | |
598 | \r | |
599 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
600 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
601 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
602 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
603 | \r | |
604 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
605 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
606 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
607 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
608 | return QuestionDesc->Attribute;\r | |
609 | }\r | |
610 | }\r | |
611 | \r | |
612 | return HII_DISPLAY_NONE;\r | |
613 | }\r | |
614 | \r | |
b9feb4bd | 615 | /**\r |
b9feb4bd | 616 | \r |
7c6c064c ED |
617 | Enum all statement in current form, find all the statement can be display and\r |
618 | add to the display form.\r | |
b9feb4bd ED |
619 | \r |
620 | **/\r | |
621 | VOID\r | |
7c6c064c ED |
622 | AddStatementToDisplayForm (\r |
623 | VOID\r | |
624 | )\r | |
625 | {\r | |
626 | EFI_STATUS Status;\r | |
627 | LIST_ENTRY *Link;\r | |
628 | FORM_BROWSER_STATEMENT *Statement;\r | |
629 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
7c6c064c ED |
630 | UINT8 MinRefreshInterval;\r |
631 | EFI_EVENT RefreshIntervalEvent;\r | |
632 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
633 | BOOLEAN FormEditable;\r | |
184f3a02 | 634 | UINT32 ExtraAttribute;\r |
7c6c064c | 635 | \r |
7c6c064c ED |
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 | |
077c7aee | 689 | InitializeDisplayStatement(DisplayStatement, Statement);\r |
7c6c064c | 690 | \r |
184f3a02 ED |
691 | //\r |
692 | // Set the extra attribute.\r | |
693 | //\r | |
694 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
695 | \r | |
7c6c064c ED |
696 | if (Statement->Storage != NULL) {\r |
697 | FormEditable = TRUE;\r | |
698 | }\r | |
699 | \r | |
700 | //\r | |
701 | // Get the minimal refresh interval value for later use.\r | |
702 | //\r | |
703 | if ((Statement->RefreshInterval != 0) && \r | |
704 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
705 | MinRefreshInterval = Statement->RefreshInterval;\r | |
706 | }\r | |
707 | }\r | |
708 | \r | |
709 | //\r | |
710 | // Create the periodic timer for refresh interval statement.\r | |
711 | //\r | |
712 | if (MinRefreshInterval != 0) {\r | |
713 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
714 | ASSERT_EFI_ERROR (Status);\r | |
715 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
716 | ASSERT_EFI_ERROR (Status);\r | |
717 | \r | |
718 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
719 | ASSERT (EventNode != NULL);\r | |
720 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
721 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
722 | }\r | |
723 | \r | |
724 | //\r | |
725 | // Update hotkey list field.\r | |
726 | //\r | |
727 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
728 | UpdateHotkeyList();\r | |
729 | }\r | |
730 | }\r | |
731 | \r | |
732 | /**\r | |
733 | \r | |
734 | Initialize the SettingChangedFlag variable in the display form.\r | |
735 | \r | |
736 | **/\r | |
737 | VOID\r | |
738 | UpdateDataChangedFlag (\r | |
739 | VOID\r | |
740 | )\r | |
741 | {\r | |
742 | LIST_ENTRY *Link;\r | |
743 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
744 | \r | |
745 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
746 | \r | |
747 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
748 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
749 | return;\r | |
750 | }\r | |
751 | \r | |
752 | //\r | |
753 | // Base on the system level to check whether need to show the NV flag.\r | |
754 | // \r | |
755 | switch (gBrowserSettingScope) {\r | |
756 | case SystemLevel:\r | |
757 | //\r | |
758 | // Check the maintain list to see whether there is any change.\r | |
759 | //\r | |
760 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
761 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
762 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
763 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
764 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
765 | return;\r | |
766 | }\r | |
767 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
768 | }\r | |
769 | break;\r | |
770 | \r | |
771 | case FormSetLevel:\r | |
772 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
773 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
774 | return;\r | |
775 | }\r | |
776 | break;\r | |
777 | \r | |
778 | default:\r | |
779 | break;\r | |
780 | }\r | |
781 | }\r | |
782 | \r | |
783 | /**\r | |
784 | \r | |
785 | Initialize the Display form structure data.\r | |
786 | \r | |
787 | **/\r | |
788 | VOID\r | |
789 | InitializeDisplayFormData (\r | |
790 | VOID\r | |
791 | )\r | |
792 | {\r | |
793 | EFI_STATUS Status;\r | |
794 | \r | |
795 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
796 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
797 | gDisplayFormData.ImageId = 0;\r | |
798 | gDisplayFormData.AnimationId = 0;\r | |
799 | \r | |
800 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
801 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
802 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
803 | \r | |
804 | Status = gBS->CreateEvent (\r | |
805 | EVT_NOTIFY_WAIT, \r | |
806 | TPL_CALLBACK,\r | |
807 | SetupBrowserEmptyFunction,\r | |
808 | NULL,\r | |
809 | &mValueChangedEvent\r | |
810 | );\r | |
811 | ASSERT_EFI_ERROR (Status); \r | |
812 | }\r | |
813 | \r | |
814 | /**\r | |
815 | \r | |
816 | Free the kotkey info saved in form data.\r | |
817 | \r | |
818 | **/\r | |
819 | VOID\r | |
820 | FreeHotkeyList (\r | |
821 | VOID\r | |
822 | )\r | |
823 | {\r | |
824 | BROWSER_HOT_KEY *HotKey;\r | |
825 | LIST_ENTRY *Link;\r | |
826 | \r | |
827 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
828 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
829 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
830 | \r | |
831 | RemoveEntryList (&HotKey->Link);\r | |
832 | \r | |
833 | FreePool (HotKey->KeyData);\r | |
834 | FreePool (HotKey->HelpString);\r | |
835 | FreePool (HotKey);\r | |
836 | }\r | |
837 | }\r | |
838 | \r | |
839 | /**\r | |
840 | \r | |
841 | Update the Display form structure data.\r | |
842 | \r | |
843 | **/\r | |
844 | VOID\r | |
845 | UpdateDisplayFormData (\r | |
846 | VOID\r | |
847 | )\r | |
848 | {\r | |
849 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
850 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
851 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
852 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
853 | \r | |
854 | gDisplayFormData.Attribute = 0;\r | |
855 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
856 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
857 | \r | |
858 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
859 | gDisplayFormData.HighLightedStatement = NULL;\r | |
860 | \r | |
861 | gDisplayFormData.BrowserStatus = gBrowserStatus;\r | |
862 | gDisplayFormData.ErrorString = gErrorInfo;\r | |
863 | \r | |
864 | gBrowserStatus = BROWSER_SUCCESS;\r | |
865 | gErrorInfo = NULL;\r | |
866 | \r | |
867 | UpdateDataChangedFlag ();\r | |
868 | \r | |
869 | AddStatementToDisplayForm ();\r | |
870 | }\r | |
871 | \r | |
872 | /**\r | |
873 | \r | |
874 | Free the Display Statement structure data.\r | |
875 | \r | |
876 | @param StatementList Point to the statement list which need to be free.\r | |
877 | \r | |
878 | **/\r | |
879 | VOID\r | |
880 | FreeStatementData (\r | |
881 | LIST_ENTRY *StatementList\r | |
882 | )\r | |
883 | {\r | |
884 | LIST_ENTRY *Link;\r | |
885 | LIST_ENTRY *OptionLink;\r | |
886 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
887 | DISPLAY_QUESTION_OPTION *Option;\r | |
888 | \r | |
889 | //\r | |
890 | // Free Statements/Questions\r | |
891 | //\r | |
892 | while (!IsListEmpty (StatementList)) {\r | |
893 | Link = GetFirstNode (StatementList);\r | |
894 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
895 | \r | |
896 | //\r | |
897 | // Free Options List\r | |
898 | //\r | |
899 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
900 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
901 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
902 | RemoveEntryList (&Option->Link);\r | |
903 | FreePool (Option);\r | |
904 | }\r | |
905 | \r | |
906 | //\r | |
907 | // Free nest statement List\r | |
908 | //\r | |
909 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
910 | FreeStatementData(&Statement->NestStatementList);\r | |
911 | }\r | |
912 | \r | |
913 | RemoveEntryList (&Statement->DisplayLink);\r | |
914 | FreePool (Statement);\r | |
915 | }\r | |
916 | }\r | |
917 | \r | |
918 | /**\r | |
919 | \r | |
920 | Free the Display form structure data.\r | |
921 | \r | |
922 | **/\r | |
923 | VOID\r | |
924 | FreeDisplayFormData (\r | |
925 | VOID\r | |
926 | )\r | |
927 | {\r | |
928 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
929 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
930 | \r | |
931 | FreeRefreshEvent();\r | |
932 | \r | |
933 | FreeHotkeyList();\r | |
934 | }\r | |
935 | \r | |
936 | /**\r | |
937 | \r | |
938 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
939 | \r | |
940 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
941 | \r | |
942 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
943 | \r | |
944 | **/\r | |
945 | FORM_BROWSER_STATEMENT *\r | |
946 | GetBrowserStatement (\r | |
947 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
948 | )\r | |
949 | {\r | |
950 | FORM_BROWSER_STATEMENT *Statement;\r | |
951 | LIST_ENTRY *Link;\r | |
952 | \r | |
953 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
954 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
955 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
956 | \r | |
957 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
958 | return Statement;\r | |
959 | }\r | |
960 | \r | |
961 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
962 | }\r | |
963 | \r | |
964 | return NULL;\r | |
965 | }\r | |
966 | \r | |
892eccc8 ED |
967 | /**\r |
968 | Update the ValueChanged status for questions in this form.\r | |
969 | \r | |
970 | @param FormSet FormSet data structure.\r | |
971 | @param Form Form data structure.\r | |
972 | \r | |
973 | **/\r | |
974 | VOID \r | |
975 | UpdateStatementStatusForForm (\r | |
976 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
977 | IN FORM_BROWSER_FORM *Form\r | |
978 | )\r | |
979 | {\r | |
980 | LIST_ENTRY *Link;\r | |
981 | FORM_BROWSER_STATEMENT *Question;\r | |
982 | \r | |
983 | Link = GetFirstNode (&Form->StatementListHead);\r | |
984 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
985 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
986 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
987 | \r | |
988 | IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r | |
989 | }\r | |
990 | }\r | |
991 | \r | |
992 | /**\r | |
993 | Update the ValueChanged status for questions in this formset.\r | |
994 | \r | |
995 | @param FormSet FormSet data structure.\r | |
996 | \r | |
997 | **/\r | |
998 | VOID \r | |
999 | UpdateStatementStatusForFormSet (\r | |
1000 | IN FORM_BROWSER_FORMSET *FormSet\r | |
1001 | )\r | |
1002 | {\r | |
1003 | LIST_ENTRY *Link;\r | |
1004 | FORM_BROWSER_FORM *Form;\r | |
1005 | \r | |
1006 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1007 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1008 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1009 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
1010 | \r | |
1011 | UpdateStatementStatusForForm (FormSet, Form);\r | |
1012 | }\r | |
1013 | }\r | |
1014 | \r | |
1015 | /**\r | |
1016 | Update the ValueChanged status for questions.\r | |
1017 | \r | |
1018 | @param FormSet FormSet data structure.\r | |
1019 | @param Form Form data structure.\r | |
1020 | @param SettingScope Setting Scope for Default action.\r | |
1021 | \r | |
1022 | **/\r | |
1023 | VOID \r | |
1024 | UpdateStatementStatus (\r | |
1025 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1026 | IN FORM_BROWSER_FORM *Form, \r | |
1027 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
1028 | )\r | |
1029 | {\r | |
1030 | LIST_ENTRY *Link;\r | |
1031 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
1032 | \r | |
1033 | switch (SettingScope) {\r | |
1034 | case SystemLevel:\r | |
1035 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
1036 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
1037 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
1038 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
1039 | if (!ValidateFormSet(LocalFormSet)) {\r | |
1040 | continue;\r | |
1041 | }\r | |
1042 | \r | |
1043 | UpdateStatementStatusForFormSet (LocalFormSet);\r | |
1044 | }\r | |
1045 | break;\r | |
1046 | \r | |
1047 | case FormSetLevel:\r | |
1048 | UpdateStatementStatusForFormSet (FormSet);\r | |
1049 | break;\r | |
1050 | \r | |
1051 | case FormLevel:\r | |
1052 | UpdateStatementStatusForForm (FormSet, Form);\r | |
1053 | break;\r | |
1054 | \r | |
1055 | default:\r | |
1056 | break;\r | |
1057 | }\r | |
1058 | }\r | |
1059 | \r | |
7c6c064c ED |
1060 | /**\r |
1061 | \r | |
1062 | Process the action request in user input.\r | |
1063 | \r | |
1064 | @param Action The user input action request info.\r | |
1065 | @param DefaultId The user input default Id info.\r | |
1066 | \r | |
1067 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
1068 | \r | |
1069 | **/\r | |
1070 | EFI_STATUS \r | |
1071 | ProcessAction (\r | |
1072 | IN UINT32 Action,\r | |
1073 | IN UINT16 DefaultId\r | |
1074 | )\r | |
1075 | {\r | |
1076 | EFI_STATUS Status;\r | |
1077 | \r | |
1078 | //\r | |
1079 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
1080 | //\r | |
1081 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
1082 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
1083 | return EFI_SUCCESS;\r | |
1084 | }\r | |
1085 | \r | |
1086 | //\r | |
1087 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
1088 | //\r | |
1089 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
1090 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1091 | }\r | |
1092 | \r | |
1093 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
1094 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
892eccc8 | 1095 | UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
1096 | }\r |
1097 | \r | |
1098 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
1099 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1100 | if (EFI_ERROR (Status)) {\r | |
1101 | gBrowserStatus = BROWSER_SUBMIT_FAIL;\r | |
1102 | }\r | |
1103 | }\r | |
1104 | \r | |
1105 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
1106 | gResetRequired = TRUE;\r | |
1107 | }\r | |
1108 | \r | |
1109 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
1110 | //\r | |
1111 | // Form Exit without saving, Similar to ESC Key.\r | |
1112 | // FormSet Exit without saving, Exit SendForm.\r | |
1113 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
1114 | //\r | |
1115 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1116 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
1117 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
1118 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
1119 | if (ExitHandlerFunction != NULL) {\r | |
1120 | ExitHandlerFunction ();\r | |
1121 | }\r | |
1122 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
1123 | }\r | |
1124 | }\r | |
1125 | \r | |
1126 | return EFI_SUCCESS;\r | |
1127 | }\r | |
1128 | \r | |
07d7dbae ED |
1129 | /**\r |
1130 | Check whether the formset guid is in this Hii package list.\r | |
1131 | \r | |
1132 | @param HiiHandle The HiiHandle for this HII package list.\r | |
8a639069 | 1133 | @param FormSetGuid The formset guid for the request formset.\r |
07d7dbae ED |
1134 | \r |
1135 | @retval TRUE Find the formset guid.\r | |
1136 | @retval FALSE Not found the formset guid.\r | |
1137 | \r | |
1138 | **/\r | |
1139 | BOOLEAN\r | |
1140 | GetFormsetGuidFromHiiHandle (\r | |
1141 | IN EFI_HII_HANDLE HiiHandle,\r | |
1142 | IN EFI_GUID *FormSetGuid\r | |
1143 | )\r | |
1144 | {\r | |
1145 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
1146 | UINTN BufferSize;\r | |
1147 | UINT32 Offset;\r | |
1148 | UINT32 Offset2;\r | |
1149 | UINT32 PackageListLength;\r | |
1150 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
1151 | UINT8 *Package;\r | |
1152 | UINT8 *OpCodeData;\r | |
1153 | EFI_STATUS Status;\r | |
1154 | BOOLEAN FindGuid;\r | |
1155 | \r | |
1156 | BufferSize = 0;\r | |
1157 | HiiPackageList = NULL;\r | |
1158 | FindGuid = FALSE;\r | |
1159 | \r | |
1160 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1161 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1162 | HiiPackageList = AllocatePool (BufferSize);\r | |
1163 | ASSERT (HiiPackageList != NULL);\r | |
1164 | \r | |
1165 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1166 | }\r | |
1167 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
1168 | return FALSE;\r | |
1169 | }\r | |
1170 | \r | |
1171 | //\r | |
1172 | // Get Form package from this HII package List\r | |
1173 | //\r | |
1174 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1175 | Offset2 = 0;\r | |
1176 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1177 | \r | |
1178 | while (Offset < PackageListLength) {\r | |
1179 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1180 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1181 | Offset += PackageHeader.Length;\r | |
1182 | \r | |
1183 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1184 | //\r | |
1185 | // Search FormSet in this Form Package\r | |
1186 | //\r | |
1187 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1188 | while (Offset2 < PackageHeader.Length) {\r | |
1189 | OpCodeData = Package + Offset2;\r | |
1190 | \r | |
1191 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1192 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1193 | FindGuid = TRUE;\r | |
1194 | break;\r | |
1195 | }\r | |
1196 | }\r | |
1197 | \r | |
1198 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1199 | }\r | |
1200 | }\r | |
1201 | if (FindGuid) {\r | |
1202 | break;\r | |
1203 | }\r | |
1204 | }\r | |
1205 | \r | |
1206 | FreePool (HiiPackageList);\r | |
1207 | \r | |
1208 | return FindGuid;\r | |
1209 | }\r | |
7c6c064c ED |
1210 | \r |
1211 | /**\r | |
1212 | Find HII Handle in the HII database associated with given Device Path.\r | |
1213 | \r | |
1214 | If DevicePath is NULL, then ASSERT.\r | |
1215 | \r | |
1216 | @param DevicePath Device Path associated with the HII package list\r | |
1217 | handle.\r | |
07d7dbae | 1218 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1219 | \r |
1220 | @retval Handle HII package list Handle associated with the Device\r | |
1221 | Path.\r | |
1222 | @retval NULL Hii Package list handle is not found.\r | |
1223 | \r | |
1224 | **/\r | |
1225 | EFI_HII_HANDLE\r | |
7c6c064c | 1226 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1227 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1228 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1229 | )\r |
1230 | {\r | |
7c6c064c ED |
1231 | EFI_STATUS Status;\r |
1232 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1233 | UINTN Index;\r |
1234 | EFI_HANDLE Handle;\r | |
1235 | EFI_HANDLE DriverHandle;\r | |
1236 | EFI_HII_HANDLE *HiiHandles;\r | |
1237 | EFI_HII_HANDLE HiiHandle;\r | |
1238 | \r | |
1239 | ASSERT (DevicePath != NULL);\r | |
1240 | \r | |
1241 | TmpDevicePath = DevicePath;\r | |
1242 | //\r | |
1243 | // Locate Device Path Protocol handle buffer\r | |
1244 | //\r | |
1245 | Status = gBS->LocateDevicePath (\r | |
1246 | &gEfiDevicePathProtocolGuid,\r | |
1247 | &TmpDevicePath,\r | |
1248 | &DriverHandle\r | |
1249 | );\r | |
1250 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1251 | return NULL;\r | |
1252 | }\r | |
7936fb6a | 1253 | \r |
1254 | //\r | |
7c6c064c | 1255 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1256 | //\r |
07d7dbae ED |
1257 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1258 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1259 | return NULL;\r |
1260 | }\r | |
b9feb4bd | 1261 | \r |
7936fb6a | 1262 | //\r |
7c6c064c | 1263 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1264 | //\r |
7c6c064c | 1265 | HiiHandle = NULL;\r |
07d7dbae | 1266 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1267 | Status = mHiiDatabase->GetPackageListHandle (\r |
1268 | mHiiDatabase,\r | |
1269 | HiiHandles[Index],\r | |
1270 | &Handle\r | |
1271 | );\r | |
1272 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1273 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1274 | HiiHandle = HiiHandles[Index];\r | |
1275 | break;\r | |
1276 | }\r | |
1277 | \r | |
1278 | if (HiiHandle != NULL) {\r | |
1279 | break;\r | |
1280 | }\r | |
7c6c064c ED |
1281 | }\r |
1282 | }\r | |
1283 | \r | |
1284 | FreePool (HiiHandles);\r | |
1285 | return HiiHandle;\r | |
1286 | }\r | |
1287 | \r | |
1288 | /**\r | |
1289 | Find HII Handle in the HII database associated with given form set guid.\r | |
1290 | \r | |
1291 | If FormSetGuid is NULL, then ASSERT.\r | |
1292 | \r | |
1293 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1294 | handle.\r | |
1295 | \r | |
1296 | @retval Handle HII package list Handle associated with the Device\r | |
1297 | Path.\r | |
1298 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1299 | \r |
7c6c064c ED |
1300 | **/\r |
1301 | EFI_HII_HANDLE\r | |
1302 | FormSetGuidToHiiHandle (\r | |
1303 | EFI_GUID *ComparingGuid\r | |
1304 | )\r | |
1305 | {\r | |
1306 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1307 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1308 | UINTN Index;\r |
7c6c064c ED |
1309 | \r |
1310 | ASSERT (ComparingGuid != NULL);\r | |
1311 | \r | |
1312 | HiiHandle = NULL;\r | |
7936fb6a | 1313 | //\r |
7c6c064c | 1314 | // Get all the Hii handles\r |
7936fb6a | 1315 | //\r |
7c6c064c ED |
1316 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1317 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1318 | \r |
1319 | //\r | |
7c6c064c | 1320 | // Search for formset of each class type\r |
25361615 | 1321 | //\r |
7c6c064c | 1322 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1323 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1324 | HiiHandle = HiiHandles[Index];\r | |
1325 | break;\r | |
7c6c064c ED |
1326 | }\r |
1327 | \r | |
07d7dbae ED |
1328 | if (HiiHandle != NULL) {\r |
1329 | break;\r | |
7c6c064c | 1330 | }\r |
7936fb6a | 1331 | }\r |
1332 | \r | |
7c6c064c | 1333 | FreePool (HiiHandles);\r |
7936fb6a | 1334 | \r |
7c6c064c | 1335 | return HiiHandle;\r |
7936fb6a | 1336 | }\r |
1337 | \r | |
1338 | /**\r | |
7c6c064c ED |
1339 | check how to process the changed data in current form or form set.\r |
1340 | \r | |
1341 | @param Selection On input, Selection tell setup browser the information\r | |
1342 | about the Selection, form and formset to be displayed.\r | |
1343 | On output, Selection return the screen item that is selected\r | |
1344 | by user.\r | |
7936fb6a | 1345 | \r |
7c6c064c | 1346 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1347 | \r |
7c6c064c ED |
1348 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1349 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1350 | **/\r |
7c6c064c ED |
1351 | BOOLEAN\r |
1352 | ProcessChangedData (\r | |
1353 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1354 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1355 | )\r |
1356 | {\r | |
7c6c064c | 1357 | BOOLEAN RetValue;\r |
7936fb6a | 1358 | \r |
7c6c064c ED |
1359 | RetValue = TRUE;\r |
1360 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
6307a8b6 | 1361 | case BROWSER_ACTION_DISCARD:\r |
7c6c064c ED |
1362 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r |
1363 | break;\r | |
1364 | \r | |
6307a8b6 | 1365 | case BROWSER_ACTION_SUBMIT:\r |
7c6c064c ED |
1366 | SubmitForm (Selection->FormSet, Selection->Form, Scope);\r |
1367 | break;\r | |
7936fb6a | 1368 | \r |
6307a8b6 | 1369 | case BROWSER_ACTION_NONE:\r |
7c6c064c ED |
1370 | RetValue = FALSE;\r |
1371 | break;\r | |
b9feb4bd | 1372 | \r |
7c6c064c ED |
1373 | default:\r |
1374 | //\r | |
1375 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1376 | //\r | |
1377 | RetValue = FALSE;\r | |
1378 | break;\r | |
1379 | }\r | |
1380 | \r | |
1381 | return RetValue;\r | |
7936fb6a | 1382 | }\r |
1383 | \r | |
1384 | /**\r | |
7c6c064c ED |
1385 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1386 | If not find, just return to the first menu.\r | |
7936fb6a | 1387 | \r |
7c6c064c | 1388 | @param Selection The selection info.\r |
7936fb6a | 1389 | \r |
1390 | **/\r | |
7c6c064c ED |
1391 | VOID\r |
1392 | FindParentFormSet (\r | |
1393 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1394 | )\r |
1395 | {\r | |
7c6c064c ED |
1396 | FORM_ENTRY_INFO *CurrentMenu;\r |
1397 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1398 | \r |
7c6c064c ED |
1399 | CurrentMenu = Selection->CurrentMenu;\r |
1400 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
7936fb6a | 1401 | \r |
1402 | //\r | |
7c6c064c | 1403 | // Find a menu which has different formset guid with current.\r |
7936fb6a | 1404 | //\r |
7c6c064c ED |
1405 | while (ParentMenu != NULL && CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1406 | CurrentMenu = ParentMenu;\r | |
1407 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
1408 | }\r | |
1409 | \r | |
1410 | if (ParentMenu != NULL) {\r | |
1411 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1412 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1413 | Selection->FormId = ParentMenu->FormId;\r | |
1414 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1415 | } else {\r | |
1416 | Selection->FormId = CurrentMenu->FormId;\r | |
1417 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1418 | }\r | |
7936fb6a | 1419 | \r |
7c6c064c | 1420 | Selection->Statement = NULL;\r |
7936fb6a | 1421 | }\r |
1422 | \r | |
1423 | /**\r | |
7c6c064c | 1424 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1425 | \r |
7c6c064c ED |
1426 | @param Statement The statement belong to goto op code.\r |
1427 | @param Selection The selection info.\r | |
1428 | \r | |
1429 | @retval EFI_SUCCESS The menu process successfully.\r | |
1430 | @return Other value if the process failed.\r | |
7936fb6a | 1431 | **/\r |
7c6c064c ED |
1432 | EFI_STATUS\r |
1433 | ProcessGotoOpCode (\r | |
1434 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1435 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1436 | )\r |
1437 | {\r | |
7c6c064c ED |
1438 | CHAR16 *StringPtr;\r |
1439 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1440 | FORM_BROWSER_FORM *RefForm;\r | |
1441 | EFI_STATUS Status;\r | |
1442 | EFI_HII_HANDLE HiiHandle;\r | |
1443 | \r | |
1444 | Status = EFI_SUCCESS;\r | |
1445 | StringPtr = NULL;\r | |
1446 | HiiHandle = NULL;\r | |
25361615 | 1447 | \r |
b9feb4bd | 1448 | //\r |
7c6c064c | 1449 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1450 | //\r |
7c6c064c ED |
1451 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1452 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1453 | }\r |
b9feb4bd | 1454 | \r |
7c6c064c ED |
1455 | //\r |
1456 | // Check whether the device path string is a valid string.\r | |
1457 | //\r | |
798e4d22 | 1458 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1459 | if (Selection->Form->ModalForm) {\r |
1460 | return Status;\r | |
1461 | }\r | |
1462 | \r | |
25361615 | 1463 | //\r |
7c6c064c | 1464 | // Goto another Hii Package list\r |
25361615 | 1465 | //\r |
7c6c064c ED |
1466 | if (mPathFromText != NULL) {\r |
1467 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1468 | if (DevicePath != NULL) {\r | |
07d7dbae | 1469 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1470 | FreePool (DevicePath);\r |
1471 | }\r | |
1472 | FreePool (StringPtr);\r | |
1473 | } else {\r | |
7936fb6a | 1474 | //\r |
7c6c064c | 1475 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1476 | //\r |
7c6c064c ED |
1477 | gBrowserStatus = BROWSER_PROTOCOL_NOT_FOUND;\r |
1478 | FreePool (StringPtr);\r | |
1479 | return Status;\r | |
1480 | }\r | |
25361615 | 1481 | \r |
7c6c064c ED |
1482 | if (HiiHandle != Selection->Handle) {\r |
1483 | //\r | |
1484 | // Goto another Formset, check for uncommitted data\r | |
1485 | //\r | |
1486 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1487 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1488 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1489 | return EFI_SUCCESS;\r | |
7936fb6a | 1490 | }\r |
7936fb6a | 1491 | }\r |
1492 | }\r | |
7936fb6a | 1493 | \r |
7c6c064c ED |
1494 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1495 | Selection->Handle = HiiHandle;\r | |
1496 | if (Selection->Handle == NULL) {\r | |
1497 | //\r | |
1498 | // If target Hii Handle not found, exit current formset.\r | |
1499 | //\r | |
1500 | FindParentFormSet(Selection);\r | |
1501 | return EFI_SUCCESS;\r | |
7936fb6a | 1502 | }\r |
1503 | \r | |
7c6c064c ED |
1504 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1505 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1506 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1507 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1508 | if (Selection->Form->ModalForm) {\r | |
1509 | return Status;\r | |
1510 | }\r | |
1511 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1512 | //\r |
7c6c064c | 1513 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1514 | //\r |
7c6c064c ED |
1515 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1516 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1517 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1518 | return EFI_SUCCESS;\r | |
1519 | }\r | |
7936fb6a | 1520 | }\r |
7c6c064c | 1521 | }\r |
7936fb6a | 1522 | \r |
7c6c064c ED |
1523 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1524 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1525 | if (Selection->Handle == NULL) {\r | |
1526 | //\r | |
1527 | // If target Hii Handle not found, exit current formset.\r | |
1528 | //\r | |
1529 | FindParentFormSet(Selection);\r | |
1530 | return EFI_SUCCESS;\r | |
1531 | }\r | |
7936fb6a | 1532 | \r |
7c6c064c ED |
1533 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1534 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1535 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1536 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1537 | //\r | |
1538 | // Goto another Form, check for uncommitted data\r | |
1539 | //\r | |
1540 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1541 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1542 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1543 | return EFI_SUCCESS;\r | |
1544 | }\r | |
1545 | }\r | |
1546 | }\r | |
7936fb6a | 1547 | \r |
7c6c064c ED |
1548 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1549 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1550 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1551 | //\r | |
1552 | // Form is suppressed. \r | |
1553 | //\r | |
1554 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r | |
1555 | return EFI_SUCCESS;\r | |
1556 | }\r | |
7936fb6a | 1557 | }\r |
7936fb6a | 1558 | \r |
7c6c064c ED |
1559 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1560 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1561 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1562 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1563 | }\r | |
25361615 | 1564 | \r |
7c6c064c | 1565 | return Status;\r |
7936fb6a | 1566 | }\r |
1567 | \r | |
1568 | \r | |
1569 | /**\r | |
7c6c064c | 1570 | Process Question Config.\r |
7936fb6a | 1571 | \r |
7c6c064c ED |
1572 | @param Selection The UI menu selection.\r |
1573 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1574 | \r |
7c6c064c ED |
1575 | @retval EFI_SUCCESS Question Config process success.\r |
1576 | @retval Other Question Config process fail.\r | |
7936fb6a | 1577 | \r |
1578 | **/\r | |
1579 | EFI_STATUS\r | |
7c6c064c ED |
1580 | ProcessQuestionConfig (\r |
1581 | IN UI_MENU_SELECTION *Selection,\r | |
1582 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1583 | )\r |
1584 | {\r | |
7c6c064c ED |
1585 | EFI_STATUS Status;\r |
1586 | CHAR16 *ConfigResp;\r | |
1587 | CHAR16 *Progress;\r | |
7936fb6a | 1588 | \r |
7c6c064c ED |
1589 | if (Question->QuestionConfig == 0) {\r |
1590 | return EFI_SUCCESS;\r | |
1591 | }\r | |
7936fb6a | 1592 | \r |
7c6c064c ED |
1593 | //\r |
1594 | // Get <ConfigResp>\r | |
1595 | //\r | |
1596 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1597 | if (ConfigResp == NULL) {\r | |
1598 | return EFI_NOT_FOUND;\r | |
1599 | }\r | |
7936fb6a | 1600 | \r |
7c6c064c ED |
1601 | //\r |
1602 | // Send config to Configuration Driver\r | |
1603 | //\r | |
7248790e ED |
1604 | Status = mHiiConfigRouting->RouteConfig (\r |
1605 | mHiiConfigRouting,\r | |
7c6c064c ED |
1606 | ConfigResp,\r |
1607 | &Progress\r | |
1608 | );\r | |
7936fb6a | 1609 | \r |
7c6c064c | 1610 | return Status;\r |
7936fb6a | 1611 | }\r |
1612 | \r | |
7936fb6a | 1613 | /**\r |
1614 | \r | |
7c6c064c | 1615 | Process the user input data.\r |
d66e6c16 | 1616 | \r |
7c6c064c ED |
1617 | @param UserInput The user input data.\r |
1618 | @param ChangeHighlight Whether need to change the highlight statement. \r | |
d66e6c16 | 1619 | \r |
7936fb6a | 1620 | @retval EFI_SUCESSS This function always return successfully for now.\r |
1621 | \r | |
1622 | **/\r | |
1623 | EFI_STATUS\r | |
7c6c064c ED |
1624 | ProcessUserInput (\r |
1625 | IN USER_INPUT *UserInput,\r | |
1626 | IN BOOLEAN ChangeHighlight\r | |
7936fb6a | 1627 | )\r |
1628 | {\r | |
7c6c064c ED |
1629 | EFI_STATUS Status;\r |
1630 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1631 | \r |
7c6c064c | 1632 | Status = EFI_SUCCESS;\r |
7936fb6a | 1633 | \r |
1634 | //\r | |
7c6c064c | 1635 | // When Exit from FormDisplay function, one of the below two cases must be true.\r |
7936fb6a | 1636 | //\r |
7c6c064c | 1637 | ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r |
7936fb6a | 1638 | \r |
b9feb4bd | 1639 | //\r |
7c6c064c | 1640 | // Remove the last highligh question id, this id will update when show next form.\r |
b9feb4bd | 1641 | //\r |
7c6c064c | 1642 | gCurrentSelection->QuestionId = 0;\r |
7936fb6a | 1643 | \r |
7c6c064c ED |
1644 | //\r |
1645 | // First process the Action field in USER_INPUT.\r | |
1646 | //\r | |
1647 | if (UserInput->Action != 0) {\r | |
1648 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
1649 | if (EFI_ERROR (Status)) {\r | |
1650 | return Status;\r | |
1651 | }\r | |
7936fb6a | 1652 | \r |
7c6c064c ED |
1653 | //\r |
1654 | // Clear the highlight info.\r | |
1655 | //\r | |
1656 | gCurrentSelection->Statement = NULL;\r | |
7936fb6a | 1657 | \r |
7c6c064c ED |
1658 | if (UserInput->SelectedStatement != NULL) {\r |
1659 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1660 | ASSERT (Statement != NULL);\r | |
1661 | //\r | |
1662 | // Save the current highlight menu in the menu history data.\r | |
1663 | // which will be used when later browse back to this form.\r | |
1664 | //\r | |
1665 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1666 | //\r | |
1667 | // For statement like text, actio, it not has question id.\r | |
1668 | // So use FakeQuestionId to save the question.\r | |
1669 | //\r | |
1670 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1671 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1672 | } else {\r | |
1673 | mCurFakeQestId = 0;\r | |
1674 | }\r | |
1675 | }\r | |
1676 | } else {\r | |
1677 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1678 | ASSERT (Statement != NULL);\r | |
7936fb6a | 1679 | \r |
7c6c064c | 1680 | gCurrentSelection->Statement = Statement;\r |
25361615 | 1681 | \r |
7c6c064c ED |
1682 | if (ChangeHighlight) {\r |
1683 | //\r | |
1684 | // This question is the current user select one,record it and later\r | |
1685 | // show it as the highlight question.\r | |
1686 | //\r | |
1687 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1688 | //\r | |
1689 | // For statement like text, actio, it not has question id.\r | |
1690 | // So use FakeQuestionId to save the question.\r | |
1691 | //\r | |
1692 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1693 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1694 | } else {\r | |
1695 | mCurFakeQestId = 0;\r | |
7936fb6a | 1696 | }\r |
7c6c064c | 1697 | }\r |
7936fb6a | 1698 | \r |
7c6c064c ED |
1699 | switch (Statement->Operand) {\r |
1700 | case EFI_IFR_REF_OP:\r | |
1701 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1702 | break;\r | |
1703 | \r | |
1704 | case EFI_IFR_ACTION_OP:\r | |
1705 | //\r | |
1706 | // Process the Config string <ConfigResp>\r | |
1707 | //\r | |
1708 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1709 | break;\r | |
1710 | \r | |
1711 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1712 | //\r |
7c6c064c | 1713 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1714 | //\r |
7c6c064c | 1715 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE);\r |
892eccc8 | 1716 | UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);\r |
7c6c064c ED |
1717 | break;\r |
1718 | \r | |
1719 | default:\r | |
1720 | switch (Statement->Operand) {\r | |
1721 | case EFI_IFR_STRING_OP:\r | |
1722 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1723 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1724 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1725 | FreePool (UserInput->InputValue.Buffer);\r | |
1726 | break;\r | |
1727 | \r | |
1728 | case EFI_IFR_PASSWORD_OP:\r | |
1729 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1730 | //\r | |
1731 | // User not input new password, just return.\r | |
1732 | //\r | |
1733 | break;\r | |
1734 | }\r | |
8b0fc5c1 | 1735 | \r |
7c6c064c ED |
1736 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1737 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1738 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1739 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1740 | //\r |
7c6c064c | 1741 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1742 | //\r |
7c6c064c ED |
1743 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1744 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1745 | //\r | |
1746 | // Clean the value after saved it.\r | |
1747 | //\r | |
1748 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1749 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1750 | } else {\r | |
1751 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1752 | }\r | |
1753 | break;\r | |
1754 | \r | |
1755 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1756 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1757 | break;\r | |
1758 | \r | |
1759 | default:\r | |
1760 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1761 | break;\r | |
1762 | }\r | |
7c6c064c | 1763 | break;\r |
7936fb6a | 1764 | }\r |
7936fb6a | 1765 | }\r |
1766 | \r | |
7936fb6a | 1767 | return Status;\r |
1768 | }\r | |
1769 | \r | |
1770 | /**\r | |
7936fb6a | 1771 | \r |
7c6c064c | 1772 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1773 | \r |
7c6c064c | 1774 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1775 | \r |
1776 | **/\r | |
7c6c064c ED |
1777 | EFI_STATUS\r |
1778 | DisplayForm (\r | |
48a9d5f7 LG |
1779 | VOID\r |
1780 | )\r | |
1781 | {\r | |
7c6c064c ED |
1782 | EFI_STATUS Status;\r |
1783 | USER_INPUT UserInput;\r | |
1784 | FORM_ENTRY_INFO *CurrentMenu;\r | |
1785 | BOOLEAN ChangeHighlight;\r | |
48a9d5f7 | 1786 | \r |
7c6c064c | 1787 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1788 | \r |
1789 | //\r | |
7c6c064c | 1790 | // Update the menu history data.\r |
48a9d5f7 | 1791 | //\r |
7c6c064c ED |
1792 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1793 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1794 | //\r |
7c6c064c | 1795 | // Current menu not found, add it to the menu tree\r |
25361615 | 1796 | //\r |
7c6c064c ED |
1797 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1798 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1799 | ASSERT (CurrentMenu != NULL);\r | |
1800 | }\r | |
1801 | gCurrentSelection->CurrentMenu = CurrentMenu;\r | |
48a9d5f7 | 1802 | \r |
7c6c064c ED |
1803 | //\r |
1804 | // Find currrent highlight statement.\r | |
1805 | //\r | |
1806 | if (gCurrentSelection->QuestionId == 0) {\r | |
48a9d5f7 | 1807 | //\r |
7c6c064c | 1808 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1809 | //\r |
7c6c064c | 1810 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1811 | }\r |
25361615 | 1812 | \r |
7c6c064c ED |
1813 | //\r |
1814 | // Evaluate all the Expressions in this Form\r | |
1815 | //\r | |
1816 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r | |
1817 | if (EFI_ERROR (Status)) {\r | |
1818 | return Status;\r | |
b9feb4bd | 1819 | }\r |
7936fb6a | 1820 | \r |
7c6c064c | 1821 | UpdateDisplayFormData ();\r |
25361615 | 1822 | \r |
7c6c064c ED |
1823 | //\r |
1824 | // Three possible status maybe return.\r | |
1825 | //\r | |
1826 | // EFI_INVALID_PARAMETER: The input dimension info is not valid.\r | |
1827 | // EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid\r | |
1828 | // and an valid value has return.\r | |
1829 | // EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.\r | |
1830 | //\r | |
1831 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r | |
1832 | if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r | |
1833 | FreeDisplayFormData();\r | |
1834 | return Status;\r | |
1835 | }\r | |
25361615 | 1836 | \r |
7c6c064c ED |
1837 | //\r |
1838 | // If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.\r | |
1839 | // in this case, browser need to change the highlight menu.\r | |
1840 | // If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist \r | |
1841 | // opcode and new valid value has return, browser core need to adjust\r | |
1842 | // value for this opcode and shows this form again.\r | |
1843 | //\r | |
1844 | ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);\r | |
25361615 | 1845 | \r |
7c6c064c | 1846 | Status = ProcessUserInput (&UserInput, ChangeHighlight);\r |
25361615 | 1847 | \r |
7c6c064c | 1848 | FreeDisplayFormData();\r |
25361615 | 1849 | \r |
7c6c064c | 1850 | return Status;\r |
7936fb6a | 1851 | }\r |
1852 | \r | |
1853 | /**\r | |
1854 | Functions which are registered to receive notification of\r | |
1855 | database events have this prototype. The actual event is encoded\r | |
1856 | in NotifyType. The following table describes how PackageType,\r | |
1857 | PackageGuid, Handle, and Package are used for each of the\r | |
1858 | notification types.\r | |
1859 | \r | |
1860 | @param PackageType Package type of the notification.\r | |
1861 | \r | |
1862 | @param PackageGuid If PackageType is\r | |
1863 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1864 | the pointer to the GUID from the Guid\r | |
1865 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1866 | Otherwise, it must be NULL.\r | |
1867 | \r | |
1868 | @param Package Points to the package referred to by the\r | |
1869 | notification Handle The handle of the package\r | |
1870 | list which contains the specified package.\r | |
1871 | \r | |
1872 | @param Handle The HII handle.\r | |
1873 | \r | |
1874 | @param NotifyType The type of change concerning the\r | |
1875 | database. See\r | |
1876 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1877 | \r | |
1878 | **/\r | |
1879 | EFI_STATUS\r | |
6d3ea23f | 1880 | EFIAPI\r |
7936fb6a | 1881 | FormUpdateNotify (\r |
1882 | IN UINT8 PackageType,\r | |
1883 | IN CONST EFI_GUID *PackageGuid,\r | |
1884 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1885 | IN EFI_HII_HANDLE Handle,\r | |
1886 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1887 | )\r | |
1888 | {\r | |
1889 | mHiiPackageListUpdated = TRUE;\r | |
1890 | \r | |
1891 | return EFI_SUCCESS;\r | |
1892 | }\r | |
1893 | \r | |
b18e7050 | 1894 | /**\r |
7c6c064c | 1895 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1896 | \r |
1897 | @param FormSet FormSet data structure.\r | |
1898 | \r | |
b18e7050 | 1899 | **/\r |
7c6c064c ED |
1900 | BOOLEAN\r |
1901 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1902 | IN FORM_BROWSER_FORMSET *FormSet\r |
1903 | )\r | |
1904 | {\r | |
1905 | LIST_ENTRY *Link;\r | |
1906 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1907 | BOOLEAN RetVal;\r |
1908 | \r | |
1909 | //\r | |
1910 | // Not finished question initialization, return FALSE.\r | |
1911 | //\r | |
1912 | if (!FormSet->QuestionInited) {\r | |
1913 | return FALSE;\r | |
1914 | }\r | |
1915 | \r | |
1916 | RetVal = FALSE;\r | |
b18e7050 ED |
1917 | \r |
1918 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1919 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1920 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1921 | \r | |
7c6c064c ED |
1922 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1923 | if (RetVal) {\r | |
1924 | break;\r | |
b9feb4bd ED |
1925 | }\r |
1926 | \r | |
25361615 | 1927 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1928 | }\r |
1929 | \r | |
7c6c064c ED |
1930 | return RetVal;\r |
1931 | }\r | |
1932 | \r | |
1933 | /**\r | |
1934 | Update the NvUpdateRequired flag for a form.\r | |
1935 | \r | |
1936 | @param Form Form data structure.\r | |
1937 | \r | |
1938 | **/\r | |
1939 | BOOLEAN\r | |
1940 | IsNvUpdateRequiredForForm (\r | |
1941 | IN FORM_BROWSER_FORM *Form\r | |
1942 | )\r | |
1943 | {\r | |
1944 | LIST_ENTRY *Link;\r | |
1945 | FORM_BROWSER_STATEMENT *Statement;\r | |
1946 | \r | |
1947 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1948 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1949 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1950 | \r | |
1951 | if (Statement->ValueChanged) {\r | |
1952 | return TRUE;\r | |
1953 | }\r | |
1954 | \r | |
1955 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1956 | }\r | |
1957 | \r | |
b18e7050 ED |
1958 | return FALSE;\r |
1959 | }\r | |
1960 | \r | |
b18e7050 ED |
1961 | /**\r |
1962 | Find menu which will show next time.\r | |
1963 | \r | |
1964 | @param Selection On input, Selection tell setup browser the information\r | |
1965 | about the Selection, form and formset to be displayed.\r | |
1966 | On output, Selection return the screen item that is selected\r | |
1967 | by user.\r | |
7c6c064c ED |
1968 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1969 | else, we need to exit current formset.\r | |
b18e7050 | 1970 | \r |
7c6c064c ED |
1971 | @retval TRUE Exit current form.\r |
1972 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1973 | **/\r |
1974 | BOOLEAN\r | |
1975 | FindNextMenu (\r | |
7c6c064c ED |
1976 | IN OUT UI_MENU_SELECTION *Selection,\r |
1977 | IN BROWSER_SETTING_SCOPE SettingLevel\r | |
b18e7050 ED |
1978 | )\r |
1979 | {\r | |
7c6c064c ED |
1980 | FORM_ENTRY_INFO *CurrentMenu;\r |
1981 | FORM_ENTRY_INFO *ParentMenu;\r | |
1982 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1983 | \r |
1984 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c ED |
1985 | ParentMenu = NULL;\r |
1986 | Scope = FormSetLevel;\r | |
b18e7050 | 1987 | \r |
7c6c064c | 1988 | if (CurrentMenu != NULL && (ParentMenu = UiFindParentMenu(CurrentMenu)) != NULL) {\r |
b2e444aa ED |
1989 | //\r |
1990 | // we have a parent, so go to the parent menu\r | |
1991 | //\r | |
7c6c064c ED |
1992 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1993 | if (SettingLevel == FormSetLevel) {\r | |
48a9d5f7 | 1994 | //\r |
7c6c064c | 1995 | // Find a menu which has different formset guid with current.\r |
48a9d5f7 | 1996 | //\r |
7c6c064c ED |
1997 | while (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1998 | CurrentMenu = ParentMenu;\r | |
1999 | if ((ParentMenu = UiFindParentMenu(CurrentMenu)) == NULL) {\r | |
2000 | break;\r | |
2001 | }\r | |
b9feb4bd | 2002 | }\r |
25361615 | 2003 | \r |
7c6c064c ED |
2004 | if (ParentMenu != NULL) {\r |
2005 | Scope = FormSetLevel;\r | |
2006 | }\r | |
48a9d5f7 | 2007 | } else {\r |
7c6c064c | 2008 | Scope = FormLevel;\r |
48a9d5f7 | 2009 | }\r |
7c6c064c ED |
2010 | } else {\r |
2011 | Scope = FormSetLevel;\r | |
b18e7050 | 2012 | }\r |
25361615 ED |
2013 | }\r |
2014 | \r | |
b9feb4bd | 2015 | //\r |
7c6c064c | 2016 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 2017 | //\r |
7c6c064c ED |
2018 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
2019 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
2020 | if (!ProcessChangedData(Selection, Scope)) {\r | |
25361615 ED |
2021 | return FALSE;\r |
2022 | }\r | |
7c6c064c | 2023 | }\r |
b9feb4bd | 2024 | \r |
7c6c064c ED |
2025 | if (ParentMenu != NULL) {\r |
2026 | //\r | |
2027 | // ParentMenu is found. Then, go to it.\r | |
2028 | //\r | |
2029 | if (Scope == FormLevel) {\r | |
2030 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 2031 | } else {\r |
7c6c064c ED |
2032 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2033 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
2034 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 2035 | }\r |
25361615 | 2036 | \r |
7c6c064c ED |
2037 | Selection->Statement = NULL;\r |
2038 | \r | |
2039 | Selection->FormId = ParentMenu->FormId;\r | |
2040 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
2041 | \r | |
2042 | //\r | |
2043 | // Clear highlight record for this menu\r | |
2044 | //\r | |
25361615 | 2045 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 2046 | return FALSE;\r |
25361615 ED |
2047 | }\r |
2048 | \r | |
7c6c064c ED |
2049 | //\r |
2050 | // Current in root page, exit the SendForm\r | |
2051 | //\r | |
25361615 | 2052 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 2053 | \r |
b18e7050 ED |
2054 | return TRUE;\r |
2055 | }\r | |
2056 | \r | |
2057 | /**\r | |
2058 | Call the call back function for the question and process the return action.\r | |
2059 | \r | |
2060 | @param Selection On input, Selection tell setup browser the information\r | |
2061 | about the Selection, form and formset to be displayed.\r | |
2062 | On output, Selection return the screen item that is selected\r | |
2063 | by user.\r | |
798e4d22 ED |
2064 | @param FormSet The formset this question belong to.\r |
2065 | @param Form The form this question belong to.\r | |
b18e7050 ED |
2066 | @param Question The Question which need to call.\r |
2067 | @param Action The action request.\r | |
2068 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
2069 | \r | |
2070 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2071 | @return Other value if the call back function failed to excute. \r | |
2072 | **/\r | |
2073 | EFI_STATUS \r | |
2074 | ProcessCallBackFunction (\r | |
2075 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
2076 | IN FORM_BROWSER_FORMSET *FormSet,\r |
2077 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
2078 | IN FORM_BROWSER_STATEMENT *Question,\r |
2079 | IN EFI_BROWSER_ACTION Action,\r | |
2080 | IN BOOLEAN SkipSaveOrDiscard\r | |
2081 | )\r | |
2082 | {\r | |
2083 | EFI_STATUS Status;\r | |
2084 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2085 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2086 | EFI_HII_VALUE *HiiValue;\r | |
2087 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2088 | FORM_BROWSER_STATEMENT *Statement;\r | |
2089 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
2090 | BOOLEAN DiscardFormIsRequired;\r |
2091 | BOOLEAN NeedExit;\r | |
2092 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 2093 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
2094 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
2095 | UINT8 *BackUpBuffer;\r | |
061d5462 | 2096 | CHAR16 *NewString;\r |
b18e7050 | 2097 | \r |
798e4d22 | 2098 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 2099 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 2100 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
2101 | DiscardFormIsRequired = FALSE;\r |
2102 | NeedExit = FALSE;\r | |
2103 | Status = EFI_SUCCESS;\r | |
2104 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 2105 | BackUpBuffer = NULL;\r |
b18e7050 ED |
2106 | \r |
2107 | if (ConfigAccess == NULL) {\r | |
2108 | return EFI_SUCCESS;\r | |
2109 | }\r | |
2110 | \r | |
798e4d22 ED |
2111 | Link = GetFirstNode (&Form->StatementListHead);\r |
2112 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 2113 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 2114 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
2115 | \r |
2116 | //\r | |
2117 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
2118 | //\r | |
2119 | if ((Question != NULL) && (Statement != Question)) {\r | |
2120 | continue;\r | |
2121 | }\r | |
2122 | \r | |
2123 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
2124 | continue;\r | |
2125 | }\r | |
2126 | \r | |
2127 | //\r | |
2128 | // Check whether Statement is disabled.\r | |
2129 | //\r | |
31585af4 | 2130 | if (Statement->Expression != NULL) {\r |
798e4d22 | 2131 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
2132 | continue;\r |
2133 | }\r | |
2134 | }\r | |
2135 | \r | |
2136 | HiiValue = &Statement->HiiValue;\r | |
2137 | TypeValue = &HiiValue->Value;\r | |
2138 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2139 | //\r | |
2140 | // For OrderedList, passing in the value buffer to Callback()\r | |
2141 | //\r | |
2142 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2143 | }\r | |
e6cc2ab3 ED |
2144 | \r |
2145 | //\r | |
2146 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
2147 | //\r | |
2148 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
2149 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2150 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
2151 | } else {\r | |
2152 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2153 | }\r | |
2154 | }\r | |
2155 | \r | |
b18e7050 ED |
2156 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
2157 | Status = ConfigAccess->Callback (\r | |
2158 | ConfigAccess,\r | |
2159 | Action,\r | |
2160 | Statement->QuestionId,\r | |
2161 | HiiValue->Type,\r | |
2162 | TypeValue,\r | |
2163 | &ActionRequest\r | |
2164 | );\r | |
2165 | if (!EFI_ERROR (Status)) {\r | |
3a4e7a3e ED |
2166 | //\r |
2167 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
2168 | //\r | |
2169 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
2170 | switch (ActionRequest) {\r | |
2171 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 2172 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 2173 | gResetRequired = TRUE;\r |
7c6c064c | 2174 | NeedExit = TRUE;\r |
3a4e7a3e | 2175 | break;\r |
b18e7050 | 2176 | \r |
3a4e7a3e ED |
2177 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
2178 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 2179 | NeedExit = TRUE;\r |
3a4e7a3e | 2180 | break;\r |
b18e7050 | 2181 | \r |
3a4e7a3e | 2182 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 2183 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 2184 | NeedExit = TRUE;\r |
3a4e7a3e | 2185 | break;\r |
b18e7050 | 2186 | \r |
3a4e7a3e ED |
2187 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
2188 | SubmitFormIsRequired = TRUE;\r | |
2189 | SettingLevel = FormLevel;\r | |
2190 | NeedExit = TRUE;\r | |
2191 | break;\r | |
b18e7050 | 2192 | \r |
3a4e7a3e ED |
2193 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
2194 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 2195 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
2196 | NeedExit = TRUE;\r |
2197 | break;\r | |
b18e7050 | 2198 | \r |
3a4e7a3e ED |
2199 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
2200 | SubmitFormIsRequired = TRUE;\r | |
2201 | SettingLevel = FormLevel;\r | |
2202 | break;\r | |
b18e7050 | 2203 | \r |
3a4e7a3e ED |
2204 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
2205 | DiscardFormIsRequired = TRUE;\r | |
2206 | SettingLevel = FormLevel;\r | |
2207 | break;\r | |
b18e7050 | 2208 | \r |
3a4e7a3e ED |
2209 | default:\r |
2210 | break;\r | |
2211 | }\r | |
b18e7050 | 2212 | }\r |
8ca6180f | 2213 | \r |
061d5462 ED |
2214 | //\r |
2215 | // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue\r | |
2216 | //\r | |
2217 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
2218 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2219 | ASSERT (NewString != NULL);\r | |
2220 | \r | |
2221 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2222 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2223 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2224 | } else {\r | |
2225 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2226 | }\r | |
2227 | FreePool (NewString);\r | |
2228 | }\r | |
2229 | \r | |
8ca6180f ED |
2230 | //\r |
2231 | // According the spec, return value from call back of "changing" and \r | |
2232 | // "retrieve" should update to the question's temp buffer.\r | |
2233 | //\r | |
2234 | if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2235 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
8ca6180f | 2236 | }\r |
c4042207 | 2237 | } else {\r |
e6cc2ab3 ED |
2238 | //\r |
2239 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2240 | // then the browser will use the value passed to Callback() and ignore the \r | |
2241 | // value returned by Callback(). \r | |
2242 | //\r | |
2243 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2244 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2245 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2246 | } else {\r | |
2247 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2248 | }\r | |
2249 | \r | |
798e4d22 | 2250 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
e6cc2ab3 ED |
2251 | }\r |
2252 | \r | |
b18e7050 | 2253 | //\r |
c4042207 ED |
2254 | // According the spec, return fail from call back of "changing" and \r |
2255 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2256 | //\r |
e6cc2ab3 ED |
2257 | if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) || \r |
2258 | Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2259 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2260 | }\r |
2261 | \r | |
2262 | if (Status == EFI_UNSUPPORTED) {\r | |
2263 | //\r | |
2264 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2265 | //\r | |
2266 | Status = EFI_SUCCESS;\r | |
2267 | }\r | |
b18e7050 | 2268 | }\r |
e6cc2ab3 ED |
2269 | \r |
2270 | if (BackUpBuffer != NULL) {\r | |
2271 | FreePool (BackUpBuffer);\r | |
2272 | }\r | |
b18e7050 ED |
2273 | }\r |
2274 | \r | |
2275 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2276 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2277 | }\r |
2278 | \r | |
2279 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2280 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2281 | }\r |
2282 | \r | |
2283 | if (NeedExit) {\r | |
7c6c064c | 2284 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2285 | }\r |
2286 | \r | |
2287 | return Status;\r | |
2288 | }\r | |
2289 | \r | |
9776099f ED |
2290 | /**\r |
2291 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2292 | \r | |
2293 | This function only used when in the initialize stage, because in this stage, the \r | |
2294 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2295 | \r | |
2296 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2297 | @param Statement The Question which need to call.\r | |
061d5462 | 2298 | @param FormSet The formset this question belong to.\r |
9776099f ED |
2299 | \r |
2300 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2301 | @return Other value if the call back function failed to excute. \r | |
2302 | **/\r | |
2303 | EFI_STATUS \r | |
2304 | ProcessRetrieveForQuestion (\r | |
2305 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
061d5462 ED |
2306 | IN FORM_BROWSER_STATEMENT *Statement,\r |
2307 | IN FORM_BROWSER_FORMSET *FormSet\r | |
9776099f ED |
2308 | )\r |
2309 | {\r | |
2310 | EFI_STATUS Status;\r | |
2311 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2312 | EFI_HII_VALUE *HiiValue;\r | |
2313 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
061d5462 | 2314 | CHAR16 *NewString;\r |
9776099f ED |
2315 | \r |
2316 | Status = EFI_SUCCESS;\r | |
2317 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
70f1d5e7 ED |
2318 | \r |
2319 | if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {\r | |
9776099f ED |
2320 | return EFI_UNSUPPORTED;\r |
2321 | }\r | |
2322 | \r | |
2323 | HiiValue = &Statement->HiiValue;\r | |
2324 | TypeValue = &HiiValue->Value;\r | |
2325 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2326 | //\r | |
2327 | // For OrderedList, passing in the value buffer to Callback()\r | |
2328 | //\r | |
2329 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2330 | }\r | |
2331 | \r | |
2332 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2333 | Status = ConfigAccess->Callback (\r | |
2334 | ConfigAccess,\r | |
2335 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2336 | Statement->QuestionId,\r | |
2337 | HiiValue->Type,\r | |
2338 | TypeValue,\r | |
2339 | &ActionRequest\r | |
2340 | );\r | |
061d5462 ED |
2341 | if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
2342 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2343 | ASSERT (NewString != NULL);\r | |
2344 | \r | |
2345 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2346 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2347 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2348 | } else {\r | |
2349 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2350 | }\r | |
2351 | FreePool (NewString);\r | |
2352 | }\r | |
2353 | \r | |
9776099f ED |
2354 | return Status;\r |
2355 | }\r | |
2356 | \r | |
7936fb6a | 2357 | /**\r |
2358 | The worker function that send the displays to the screen. On output,\r | |
2359 | the selection made by user is returned.\r | |
2360 | \r | |
2361 | @param Selection On input, Selection tell setup browser the information\r | |
2362 | about the Selection, form and formset to be displayed.\r | |
2363 | On output, Selection return the screen item that is selected\r | |
2364 | by user.\r | |
2365 | \r | |
2366 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2367 | @return Other value if the page failed to be diplayed.\r | |
2368 | \r | |
2369 | **/\r | |
2370 | EFI_STATUS\r | |
2371 | SetupBrowser (\r | |
2372 | IN OUT UI_MENU_SELECTION *Selection\r | |
2373 | )\r | |
2374 | {\r | |
2375 | EFI_STATUS Status;\r | |
2376 | LIST_ENTRY *Link;\r | |
7936fb6a | 2377 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2378 | FORM_BROWSER_STATEMENT *Statement;\r |
2379 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2380 | \r | |
5adb8db7 | 2381 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2382 | \r |
2383 | //\r | |
2384 | // Register notify for Form package update\r | |
2385 | //\r | |
2386 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2387 | mHiiDatabase,\r | |
8d00a0f1 | 2388 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2389 | NULL,\r |
2390 | FormUpdateNotify,\r | |
2391 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2392 | &NotifyHandle\r | |
2393 | );\r | |
2394 | if (EFI_ERROR (Status)) {\r | |
2395 | return Status;\r | |
2396 | }\r | |
2397 | \r | |
d66e6c16 | 2398 | //\r |
2399 | // Initialize current settings of Questions in this FormSet\r | |
2400 | //\r | |
7c6c064c | 2401 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2402 | \r |
2403 | //\r | |
7c6c064c | 2404 | // Initilize Action field.\r |
b9feb4bd | 2405 | //\r |
7c6c064c ED |
2406 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2407 | \r | |
2408 | //\r | |
2409 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2410 | //\r | |
2411 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2412 | \r |
7936fb6a | 2413 | do {\r |
54f8fc6d ED |
2414 | //\r |
2415 | // IFR is updated, force to reparse the IFR binary\r | |
2416 | //\r | |
2417 | if (mHiiPackageListUpdated) {\r | |
2418 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2419 | mHiiPackageListUpdated = FALSE;\r | |
2420 | break;\r | |
2421 | }\r | |
2422 | \r | |
7936fb6a | 2423 | //\r |
2424 | // Initialize Selection->Form\r | |
2425 | //\r | |
2426 | if (Selection->FormId == 0) {\r | |
2427 | //\r | |
2428 | // Zero FormId indicates display the first Form in a FormSet\r | |
2429 | //\r | |
2430 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2431 | \r | |
2432 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2433 | Selection->FormId = Selection->Form->FormId;\r | |
2434 | } else {\r | |
2435 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2436 | }\r | |
2437 | \r | |
0a1147ed LG |
2438 | if (Selection->Form == NULL) {\r |
2439 | //\r | |
2440 | // No Form to display\r | |
2441 | //\r | |
13ad1def LG |
2442 | Status = EFI_NOT_FOUND;\r |
2443 | goto Done;\r | |
0a1147ed LG |
2444 | }\r |
2445 | \r | |
0c66bc76 LG |
2446 | //\r |
2447 | // Check Form is suppressed.\r | |
2448 | //\r | |
2449 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2450 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2451 | //\r |
2452 | // Form is suppressed. \r | |
2453 | //\r | |
7c6c064c | 2454 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r |
13ad1def LG |
2455 | Status = EFI_NOT_FOUND;\r |
2456 | goto Done;\r | |
0c66bc76 LG |
2457 | }\r |
2458 | }\r | |
5adb8db7 | 2459 | \r |
5adb8db7 LG |
2460 | //\r |
2461 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2462 | // for each question with callback flag.\r | |
2463 | // New form may be the first form, or the different form after another form close.\r | |
2464 | //\r | |
70f1d5e7 | 2465 | if (((Selection->Handle != mCurrentHiiHandle) ||\r |
13ad1def LG |
2466 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r |
2467 | (Selection->FormId != mCurrentFormId))) {\r | |
6fd184d0 ED |
2468 | //\r |
2469 | // Update Retrieve flag.\r | |
2470 | //\r | |
2471 | mFinishRetrieveCall = FALSE;\r | |
2472 | \r | |
13ad1def LG |
2473 | //\r |
2474 | // Keep current form information\r | |
2475 | //\r | |
2476 | mCurrentHiiHandle = Selection->Handle;\r | |
2477 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2478 | mCurrentFormId = Selection->FormId;\r | |
2479 | \r | |
70f1d5e7 | 2480 | if (ConfigAccess != NULL) {\r |
6fd184d0 | 2481 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
70f1d5e7 ED |
2482 | if (EFI_ERROR (Status)) {\r |
2483 | goto Done;\r | |
2484 | }\r | |
b18e7050 | 2485 | \r |
70f1d5e7 ED |
2486 | //\r |
2487 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2488 | //\r | |
2489 | if (mHiiPackageListUpdated) {\r | |
2490 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2491 | mHiiPackageListUpdated = FALSE;\r | |
2492 | break;\r | |
2493 | }\r | |
5adb8db7 LG |
2494 | }\r |
2495 | }\r | |
2496 | \r | |
7936fb6a | 2497 | //\r |
2498 | // Load Questions' Value for display\r | |
2499 | //\r | |
eccfeab1 | 2500 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2501 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2502 | goto Done;\r |
7936fb6a | 2503 | }\r |
2504 | \r | |
6fd184d0 ED |
2505 | if (!mFinishRetrieveCall) {\r |
2506 | //\r | |
2507 | // Finish call RETRIEVE callback for this form.\r | |
2508 | //\r | |
2509 | mFinishRetrieveCall = TRUE;\r | |
798e4d22 | 2510 | \r |
6fd184d0 ED |
2511 | if (ConfigAccess != NULL) {\r |
2512 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2513 | if (EFI_ERROR (Status)) {\r | |
2514 | goto Done;\r | |
2515 | }\r | |
2516 | \r | |
2517 | //\r | |
2518 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2519 | //\r | |
2520 | if (mHiiPackageListUpdated) {\r | |
2521 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2522 | mHiiPackageListUpdated = FALSE;\r | |
2523 | break;\r | |
2524 | }\r | |
2525 | }\r | |
eccfeab1 LG |
2526 | }\r |
2527 | \r | |
7936fb6a | 2528 | //\r |
2529 | // Display form\r | |
2530 | //\r | |
7c6c064c | 2531 | Status = DisplayForm ();\r |
7936fb6a | 2532 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2533 | goto Done;\r |
7936fb6a | 2534 | }\r |
2535 | \r | |
2536 | //\r | |
2537 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2538 | //\r | |
2539 | Statement = Selection->Statement;\r | |
2540 | if (Statement != NULL) {\r | |
13ad1def LG |
2541 | if ((ConfigAccess != NULL) && \r |
2542 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2543 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2544 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2545 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2546 | //\r |
2547 | // Process dynamic update ref opcode.\r | |
2548 | //\r | |
2549 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2550 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2551 | }\r |
2552 | \r | |
3dde743f | 2553 | //\r |
8ca6180f | 2554 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2555 | //\r |
8ca6180f | 2556 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2557 | //\r |
2558 | // Cross reference will not be taken\r | |
2559 | //\r | |
2560 | Selection->FormId = Selection->Form->FormId;\r | |
2561 | Selection->QuestionId = 0;\r | |
2562 | }\r | |
7936fb6a | 2563 | }\r |
b7891584 | 2564 | \r |
a6c0ad81 ED |
2565 | //\r |
2566 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2567 | //\r | |
2568 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2569 | \r | |
3a4e7a3e | 2570 | if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {\r |
798e4d22 | 2571 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2572 | }\r |
e6cc2ab3 ED |
2573 | } else if (Statement->Operand != EFI_IFR_PASSWORD_OP) {\r |
2574 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
a6c0ad81 ED |
2575 | //\r |
2576 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2577 | //\r | |
2578 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
7936fb6a | 2579 | }\r |
892eccc8 | 2580 | \r |
b1239a24 ED |
2581 | //\r |
2582 | // If question has EFI_IFR_FLAG_RESET_REQUIRED flag and without storage and process question success till here, \r | |
2583 | // trig the gResetFlag.\r | |
2584 | //\r | |
2585 | if ((Status == EFI_SUCCESS) && \r | |
2586 | (Statement->Storage == NULL) && \r | |
2587 | ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2588 | gResetRequired = TRUE;\r | |
2589 | }\r | |
7936fb6a | 2590 | }\r |
7936fb6a | 2591 | \r |
7c6c064c ED |
2592 | //\r |
2593 | // Check whether Exit flag is TRUE.\r | |
2594 | //\r | |
2595 | if (gExitRequired) {\r | |
2596 | switch (gBrowserSettingScope) {\r | |
2597 | case SystemLevel:\r | |
2598 | Selection->Action = UI_ACTION_EXIT;\r | |
2599 | break;\r | |
2600 | \r | |
2601 | case FormSetLevel:\r | |
2602 | case FormLevel:\r | |
2603 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2604 | break;\r | |
2605 | \r | |
2606 | default:\r | |
2607 | break;\r | |
2608 | }\r | |
2609 | \r | |
2610 | gExitRequired = FALSE;\r | |
2611 | }\r | |
2612 | \r | |
5adb8db7 LG |
2613 | //\r |
2614 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2615 | // for each question with callback flag.\r | |
2616 | //\r | |
5adb8db7 LG |
2617 | if ((ConfigAccess != NULL) && \r |
2618 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2619 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2620 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2621 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2622 | \r |
798e4d22 | 2623 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2624 | if (EFI_ERROR (Status)) {\r |
2625 | goto Done;\r | |
f4a2af1f | 2626 | }\r |
2627 | }\r | |
5adb8db7 | 2628 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2629 | \r |
d66e6c16 | 2630 | Done:\r |
13ad1def LG |
2631 | //\r |
2632 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2633 | //\r | |
2634 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2635 | mCurrentHiiHandle = NULL;\r | |
2636 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2637 | mCurrentFormId = 0;\r | |
2638 | }\r | |
2639 | \r | |
7936fb6a | 2640 | //\r |
2641 | // Unregister notify for Form package update\r | |
2642 | //\r | |
13ad1def LG |
2643 | mHiiDatabase->UnregisterPackageNotify (\r |
2644 | mHiiDatabase,\r | |
2645 | NotifyHandle\r | |
2646 | );\r | |
7936fb6a | 2647 | return Status;\r |
2648 | }\r |