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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
80a047f0 | 4 | Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
7936fb6a | 16 | \r |
17 | BOOLEAN mHiiPackageListUpdated;\r | |
18 | UI_MENU_SELECTION *gCurrentSelection;\r | |
13ad1def LG |
19 | EFI_HII_HANDLE mCurrentHiiHandle = NULL;\r |
20 | EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
21 | UINT16 mCurrentFormId = 0;\r | |
7c6c064c ED |
22 | EFI_EVENT mValueChangedEvent = NULL;\r |
23 | LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);\r | |
24 | UINT32 gBrowserStatus = BROWSER_SUCCESS;\r | |
25 | CHAR16 *gErrorInfo;\r | |
26 | UINT16 mCurFakeQestId;\r | |
27 | FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r | |
28 | \r | |
29 | /**\r | |
30 | Evaluate all expressions in a Form.\r | |
31 | \r | |
32 | @param FormSet FormSet this Form belongs to.\r | |
33 | @param Form The Form.\r | |
34 | \r | |
35 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
36 | \r | |
37 | **/\r | |
38 | EFI_STATUS\r | |
39 | EvaluateFormExpressions (\r | |
40 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
41 | IN FORM_BROWSER_FORM *Form\r | |
42 | )\r | |
43 | {\r | |
44 | EFI_STATUS Status;\r | |
45 | LIST_ENTRY *Link;\r | |
46 | FORM_EXPRESSION *Expression;\r | |
47 | \r | |
48 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
49 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
50 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
51 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
52 | \r | |
53 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
54 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
1c0d306f | 55 | Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r |
7c6c064c ED |
56 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r |
57 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
58 | //\r | |
59 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
60 | //\r | |
61 | continue;\r | |
62 | }\r | |
63 | \r | |
64 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
65 | if (EFI_ERROR (Status)) {\r | |
66 | return Status;\r | |
67 | }\r | |
68 | }\r | |
69 | \r | |
70 | return EFI_SUCCESS;\r | |
71 | }\r | |
72 | \r | |
73 | /**\r | |
74 | Add empty function for event process function.\r | |
75 | \r | |
76 | @param Event The Event need to be process\r | |
77 | @param Context The context of the event.\r | |
78 | \r | |
79 | **/\r | |
80 | VOID\r | |
81 | EFIAPI\r | |
82 | SetupBrowserEmptyFunction (\r | |
83 | IN EFI_EVENT Event,\r | |
84 | IN VOID *Context\r | |
85 | )\r | |
86 | {\r | |
87 | }\r | |
88 | \r | |
89 | /**\r | |
90 | Base on the opcode buffer info to get the display statement.\r | |
91 | \r | |
92 | @param OpCode The input opcode buffer for this statement.\r | |
93 | \r | |
94 | @retval Statement The statement use this opcode buffer.\r | |
95 | \r | |
96 | **/\r | |
97 | FORM_DISPLAY_ENGINE_STATEMENT *\r | |
98 | GetDisplayStatement (\r | |
99 | IN EFI_IFR_OP_HEADER *OpCode\r | |
100 | )\r | |
101 | {\r | |
102 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
103 | LIST_ENTRY *Link;\r | |
104 | \r | |
105 | Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r | |
106 | while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r | |
107 | DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
108 | \r | |
109 | if (DisplayStatement->OpCode == OpCode) {\r | |
110 | return DisplayStatement;\r | |
111 | }\r | |
112 | Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r | |
113 | }\r | |
114 | \r | |
115 | return NULL;\r | |
116 | }\r | |
117 | \r | |
118 | /**\r | |
119 | Free the refresh event list.\r | |
120 | \r | |
121 | **/\r | |
122 | VOID \r | |
123 | FreeRefreshEvent (\r | |
124 | VOID\r | |
125 | )\r | |
126 | {\r | |
127 | LIST_ENTRY *Link;\r | |
128 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
129 | \r | |
130 | while (!IsListEmpty (&mRefreshEventList)) {\r | |
131 | Link = GetFirstNode (&mRefreshEventList);\r | |
132 | EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r | |
133 | RemoveEntryList (&EventNode->Link);\r | |
134 | \r | |
135 | gBS->CloseEvent (EventNode->RefreshEvent);\r | |
136 | \r | |
137 | FreePool (EventNode);\r | |
138 | }\r | |
139 | }\r | |
140 | \r | |
141 | /**\r | |
142 | Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r | |
143 | else return FALSE.\r | |
144 | \r | |
145 | @param Statement The statement need to check.\r | |
146 | \r | |
147 | **/\r | |
148 | VOID\r | |
149 | UpdateStatement (\r | |
150 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
151 | )\r | |
152 | {\r | |
153 | GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
154 | \r | |
155 | //\r | |
156 | // Reset FormPackage update flag\r | |
157 | //\r | |
158 | mHiiPackageListUpdated = FALSE;\r | |
159 | \r | |
160 | //\r | |
161 | // Question value may be changed, need invoke its Callback()\r | |
162 | //\r | |
798e4d22 | 163 | ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r |
7c6c064c ED |
164 | \r |
165 | if (mHiiPackageListUpdated) {\r | |
166 | //\r | |
167 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
168 | //\r | |
169 | mHiiPackageListUpdated = FALSE;\r | |
170 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
171 | }\r | |
172 | }\r | |
173 | \r | |
174 | /**\r | |
175 | Refresh the question which has refresh guid event attribute.\r | |
176 | \r | |
177 | @param Event The event which has this function related. \r | |
178 | @param Context The input context info related to this event or the status code return to the caller.\r | |
179 | **/\r | |
180 | VOID\r | |
181 | EFIAPI\r | |
182 | RefreshEventNotify(\r | |
183 | IN EFI_EVENT Event,\r | |
184 | IN VOID *Context\r | |
185 | )\r | |
186 | {\r | |
187 | FORM_BROWSER_STATEMENT *Statement;\r | |
188 | \r | |
189 | Statement = (FORM_BROWSER_STATEMENT *)Context;\r | |
190 | UpdateStatement(Statement);\r | |
191 | gBS->SignalEvent (mValueChangedEvent);\r | |
192 | }\r | |
193 | \r | |
194 | \r | |
195 | /**\r | |
196 | Create refresh hook event for statement which has refresh event or interval.\r | |
197 | \r | |
198 | @param Statement The statement need to check.\r | |
199 | \r | |
200 | **/\r | |
201 | VOID\r | |
202 | CreateRefreshEvent (\r | |
203 | IN FORM_BROWSER_STATEMENT *Statement\r | |
204 | )\r | |
205 | {\r | |
206 | EFI_STATUS Status;\r | |
207 | EFI_EVENT RefreshEvent;\r | |
208 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
209 | \r | |
210 | //\r | |
211 | // If question has refresh guid, create the notify function.\r | |
212 | //\r | |
213 | Status = gBS->CreateEventEx (\r | |
214 | EVT_NOTIFY_SIGNAL,\r | |
215 | TPL_CALLBACK,\r | |
216 | RefreshEventNotify,\r | |
217 | Statement,\r | |
218 | &Statement->RefreshGuid,\r | |
219 | &RefreshEvent);\r | |
220 | ASSERT_EFI_ERROR (Status);\r | |
221 | \r | |
222 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
223 | ASSERT (EventNode != NULL);\r | |
224 | EventNode->RefreshEvent = RefreshEvent;\r | |
225 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
226 | }\r | |
227 | \r | |
228 | /**\r | |
229 | Perform value check for a question.\r | |
230 | \r | |
231 | @param Question The question need to do check.\r | |
1c0d306f | 232 | @param Type Condition type need to check.\r |
7c6c064c ED |
233 | @param ErrorInfo Return info about the error.\r |
234 | \r | |
235 | @retval The check result.\r | |
236 | **/\r | |
237 | UINT32\r | |
1c0d306f | 238 | ConditionCheck (\r |
7c6c064c | 239 | IN FORM_BROWSER_STATEMENT *Question,\r |
1c0d306f | 240 | IN UINT8 Type,\r |
7c6c064c ED |
241 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r |
242 | )\r | |
243 | {\r | |
244 | EFI_STATUS Status;\r | |
245 | LIST_ENTRY *Link;\r | |
246 | FORM_EXPRESSION *Expression;\r | |
247 | LIST_ENTRY *ListHead;\r | |
248 | UINT32 RetVal;\r | |
249 | \r | |
250 | RetVal = STATEMENT_VALID;\r | |
1c0d306f | 251 | ListHead = NULL;\r |
7c6c064c | 252 | \r |
1c0d306f ED |
253 | switch (Type) {\r |
254 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
255 | ListHead = &Question->InconsistentListHead;\r | |
256 | break;\r | |
257 | \r | |
258 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
259 | ListHead = &Question->WarningListHead;\r | |
260 | break;\r | |
261 | \r | |
262 | default:\r | |
263 | ASSERT (FALSE);\r | |
264 | return RetVal;\r | |
265 | }\r | |
266 | \r | |
267 | ASSERT (ListHead != NULL);\r | |
7c6c064c ED |
268 | Link = GetFirstNode (ListHead);\r |
269 | while (!IsNull (ListHead, Link)) {\r | |
270 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
271 | Link = GetNextNode (ListHead, Link);\r | |
272 | \r | |
273 | //\r | |
274 | // Evaluate the expression\r | |
275 | //\r | |
276 | Status = EvaluateExpression (gCurrentSelection->FormSet, gCurrentSelection->Form, Expression);\r | |
277 | if (EFI_ERROR (Status)) {\r | |
278 | continue;\r | |
279 | }\r | |
280 | \r | |
281 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r | |
282 | ErrorInfo->StringId = Expression->Error;\r | |
1c0d306f ED |
283 | switch (Type) {\r |
284 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
285 | ErrorInfo->TimeOut = 0;\r | |
286 | RetVal = INCOSISTENT_IF_TRUE;\r | |
287 | break;\r | |
288 | \r | |
289 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
290 | ErrorInfo->TimeOut = Expression->TimeOut;\r | |
291 | RetVal = WARNING_IF_TRUE;\r | |
292 | break;\r | |
293 | \r | |
294 | default:\r | |
295 | ASSERT (FALSE);\r | |
296 | break;\r | |
297 | }\r | |
7c6c064c ED |
298 | break;\r |
299 | }\r | |
300 | }\r | |
301 | \r | |
302 | return RetVal;\r | |
303 | }\r | |
304 | \r | |
305 | /**\r | |
306 | Perform value check for a question.\r | |
307 | \r | |
308 | @param Form Form where Statement is in.\r | |
309 | @param Statement Value will check for it.\r | |
310 | @param InputValue New value will be checked.\r | |
311 | @param ErrorInfo Return the error info for this check.\r | |
312 | \r | |
313 | @retval TRUE Input Value is valid.\r | |
314 | @retval FALSE Input Value is invalid.\r | |
315 | **/\r | |
316 | UINT32\r | |
317 | EFIAPI\r | |
318 | QuestionCheck (\r | |
319 | IN FORM_DISPLAY_ENGINE_FORM *Form,\r | |
320 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
321 | IN EFI_HII_VALUE *InputValue,\r | |
322 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r | |
323 | )\r | |
324 | {\r | |
325 | FORM_BROWSER_STATEMENT *Question;\r | |
326 | EFI_HII_VALUE BackUpValue;\r | |
327 | UINT8 *BackUpBuffer;\r | |
328 | UINT32 RetVal;\r | |
329 | \r | |
330 | BackUpBuffer = NULL;\r | |
331 | RetVal = STATEMENT_VALID;\r | |
332 | \r | |
333 | ASSERT (Form != NULL && Statement != NULL && InputValue != NULL && ErrorInfo != NULL);\r | |
334 | \r | |
335 | Question = GetBrowserStatement(Statement);\r | |
336 | ASSERT (Question != NULL);\r | |
337 | \r | |
338 | //\r | |
339 | // Back up the quesion value.\r | |
340 | //\r | |
341 | switch (Question->Operand) {\r | |
342 | case EFI_IFR_ORDERED_LIST_OP:\r | |
343 | BackUpBuffer = AllocateCopyPool (Question->StorageWidth, Question->BufferValue);\r | |
344 | ASSERT (BackUpBuffer != NULL);\r | |
345 | CopyMem (Question->BufferValue, InputValue->Buffer, Question->StorageWidth);\r | |
346 | break;\r | |
347 | \r | |
348 | default:\r | |
349 | CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
350 | CopyMem (&Question->HiiValue, InputValue, sizeof (EFI_HII_VALUE));\r | |
351 | break;\r | |
352 | }\r | |
353 | \r | |
354 | //\r | |
355 | // Do the inconsistentif check.\r | |
356 | //\r | |
357 | if (!IsListEmpty (&Question->InconsistentListHead)) {\r | |
1c0d306f ED |
358 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_INCONSISTENT_IF, ErrorInfo);\r |
359 | }\r | |
360 | \r | |
361 | //\r | |
362 | // Do the warningif check.\r | |
363 | //\r | |
364 | if (RetVal == STATEMENT_VALID && !IsListEmpty (&Question->WarningListHead)) {\r | |
365 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_WARNING_IF, ErrorInfo);\r | |
7c6c064c ED |
366 | }\r |
367 | \r | |
368 | //\r | |
369 | // Restore the quesion value.\r | |
370 | //\r | |
371 | switch (Question->Operand) {\r | |
372 | case EFI_IFR_ORDERED_LIST_OP:\r | |
373 | CopyMem (Question->BufferValue, BackUpBuffer, Question->StorageWidth);\r | |
374 | break;\r | |
375 | \r | |
376 | default:\r | |
377 | CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r | |
378 | break;\r | |
379 | }\r | |
380 | \r | |
381 | return RetVal;\r | |
382 | }\r | |
383 | \r | |
384 | /**\r | |
385 | \r | |
386 | Initialize the Display statement structure data.\r | |
387 | \r | |
388 | @param DisplayStatement Pointer to the display Statement data strucure.\r | |
389 | @param Statement The statement need to check.\r | |
7c6c064c ED |
390 | **/\r |
391 | VOID\r | |
392 | InitializeDisplayStatement (\r | |
393 | IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r | |
077c7aee | 394 | IN FORM_BROWSER_STATEMENT *Statement\r |
7c6c064c ED |
395 | )\r |
396 | {\r | |
397 | LIST_ENTRY *Link;\r | |
398 | QUESTION_OPTION *Option;\r | |
399 | DISPLAY_QUESTION_OPTION *DisplayOption;\r | |
077c7aee | 400 | FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;\r |
7c6c064c ED |
401 | \r |
402 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
403 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
404 | DisplayStatement->OpCode = Statement->OpCode;\r | |
405 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
406 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
407 | \r | |
408 | if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {\r | |
409 | DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;\r | |
410 | }\r | |
411 | if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
412 | DisplayStatement->Attribute |= HII_DISPLAY_READONLY;\r | |
413 | }\r | |
414 | \r | |
415 | //\r | |
416 | // Initilize the option list in statement.\r | |
417 | //\r | |
418 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
419 | while (!IsNull (&Statement->OptionListHead, Link)) {\r | |
420 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
421 | Link = GetNextNode (&Statement->OptionListHead, Link);\r | |
422 | if ((Option->SuppressExpression != NULL) &&\r | |
423 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {\r | |
424 | continue;\r | |
425 | }\r | |
426 | \r | |
427 | DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));\r | |
428 | ASSERT (DisplayOption != NULL);\r | |
429 | \r | |
430 | DisplayOption->ImageId = Option->ImageId;\r | |
431 | DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;\r | |
432 | DisplayOption->OptionOpCode = Option->OpCode;\r | |
433 | InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);\r | |
434 | }\r | |
435 | \r | |
436 | CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));\r | |
437 | \r | |
438 | //\r | |
439 | // Some special op code need an extra buffer to save the data.\r | |
440 | // Such as string, password, orderedlist...\r | |
441 | //\r | |
442 | if (Statement->BufferValue != NULL) {\r | |
443 | //\r | |
444 | // Ordered list opcode may not initilized, get default value here.\r | |
445 | //\r | |
446 | if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {\r | |
447 | GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);\r | |
448 | }\r | |
449 | \r | |
450 | DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);\r | |
451 | DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;\r | |
452 | }\r | |
453 | \r | |
454 | DisplayStatement->SettingChangedFlag = Statement->ValueChanged;\r | |
455 | \r | |
456 | //\r | |
457 | // Get the highlight statement for current form.\r | |
458 | //\r | |
459 | if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||\r | |
460 | ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {\r | |
461 | gDisplayFormData.HighLightedStatement = DisplayStatement;\r | |
462 | }\r | |
463 | \r | |
464 | //\r | |
465 | // Create the refresh event process function.\r | |
466 | //\r | |
467 | if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r | |
468 | CreateRefreshEvent (Statement);\r | |
469 | }\r | |
470 | \r | |
471 | //\r | |
472 | // For RTC type of date/time, set default refresh interval to be 1 second.\r | |
473 | //\r | |
474 | if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {\r | |
475 | Statement->RefreshInterval = 1;\r | |
476 | }\r | |
477 | \r | |
478 | //\r | |
479 | // Create the refresh guid hook event.\r | |
480 | // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.\r | |
481 | //\r | |
482 | if ((!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) || (Statement->RefreshInterval != 0)) {\r | |
483 | gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r | |
484 | }\r | |
485 | \r | |
486 | //\r | |
487 | // Save the password check function for later use.\r | |
488 | //\r | |
489 | if (Statement->Operand == EFI_IFR_PASSWORD_OP) {\r | |
490 | DisplayStatement->PasswordCheck = PasswordCheck;\r | |
491 | }\r | |
492 | \r | |
493 | //\r | |
494 | // Save the validate check question for later use.\r | |
495 | //\r | |
1c0d306f | 496 | if (!IsListEmpty (&Statement->InconsistentListHead) || !IsListEmpty (&Statement->WarningListHead)) {\r |
7c6c064c ED |
497 | DisplayStatement->ValidateQuestion = QuestionCheck;\r |
498 | }\r | |
499 | \r | |
500 | //\r | |
501 | // If this statement is nest in the subtitle, insert to the host statement.\r | |
502 | // else insert to the form it belongs to.\r | |
503 | //\r | |
077c7aee ED |
504 | if (Statement->ParentStatement != NULL) {\r |
505 | ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);\r | |
506 | ASSERT (ParentStatement != NULL);\r | |
507 | InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);\r | |
7c6c064c ED |
508 | } else {\r |
509 | InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r | |
510 | }\r | |
511 | }\r | |
512 | \r | |
513 | /**\r | |
514 | Process for the refresh interval statement.\r | |
515 | \r | |
516 | @param Event The Event need to be process\r | |
517 | @param Context The context of the event.\r | |
518 | \r | |
519 | **/\r | |
520 | VOID\r | |
521 | EFIAPI\r | |
522 | RefreshIntervalProcess (\r | |
523 | IN EFI_EVENT Event,\r | |
524 | IN VOID *Context\r | |
525 | )\r | |
526 | {\r | |
527 | FORM_BROWSER_STATEMENT *Statement;\r | |
528 | LIST_ENTRY *Link;\r | |
529 | \r | |
530 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
531 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
532 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
533 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
534 | \r | |
535 | if (Statement->RefreshInterval == 0) {\r | |
536 | continue;\r | |
537 | }\r | |
538 | \r | |
539 | UpdateStatement(Statement);\r | |
540 | }\r | |
541 | \r | |
542 | gBS->SignalEvent (mValueChangedEvent);\r | |
543 | }\r | |
544 | \r | |
545 | /**\r | |
546 | \r | |
547 | Make a copy of the global hotkey info.\r | |
548 | \r | |
549 | **/\r | |
550 | VOID\r | |
551 | UpdateHotkeyList (\r | |
552 | VOID\r | |
553 | )\r | |
554 | {\r | |
555 | BROWSER_HOT_KEY *HotKey;\r | |
556 | BROWSER_HOT_KEY *CopyKey;\r | |
557 | LIST_ENTRY *Link;\r | |
558 | \r | |
559 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
560 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
561 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
562 | \r | |
563 | CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r | |
564 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r | |
565 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r | |
566 | \r | |
567 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
568 | \r | |
569 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
570 | }\r | |
571 | }\r | |
b9feb4bd | 572 | \r |
184f3a02 ED |
573 | /**\r |
574 | \r | |
575 | Get the extra question attribute from override question list.\r | |
576 | \r | |
577 | @param QuestionId The question id for this request question.\r | |
578 | \r | |
579 | @retval The attribute for this question or NULL if not found this \r | |
580 | question in the list.\r | |
581 | \r | |
582 | **/\r | |
583 | UINT32 \r | |
584 | ProcessQuestionExtraAttr (\r | |
585 | IN EFI_QUESTION_ID QuestionId\r | |
586 | )\r | |
587 | {\r | |
588 | LIST_ENTRY *Link;\r | |
589 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
590 | \r | |
591 | //\r | |
592 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
593 | //\r | |
594 | if (QuestionId == 0) {\r | |
595 | return HII_DISPLAY_NONE;\r | |
596 | }\r | |
597 | \r | |
598 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
599 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
600 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
601 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
602 | \r | |
603 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
604 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
605 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
606 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
607 | return QuestionDesc->Attribute;\r | |
608 | }\r | |
609 | }\r | |
610 | \r | |
611 | return HII_DISPLAY_NONE;\r | |
612 | }\r | |
613 | \r | |
b9feb4bd | 614 | /**\r |
b9feb4bd | 615 | \r |
7c6c064c ED |
616 | Enum all statement in current form, find all the statement can be display and\r |
617 | add to the display form.\r | |
b9feb4bd ED |
618 | \r |
619 | **/\r | |
620 | VOID\r | |
7c6c064c ED |
621 | AddStatementToDisplayForm (\r |
622 | VOID\r | |
623 | )\r | |
624 | {\r | |
625 | EFI_STATUS Status;\r | |
626 | LIST_ENTRY *Link;\r | |
627 | FORM_BROWSER_STATEMENT *Statement;\r | |
628 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
7c6c064c ED |
629 | UINT8 MinRefreshInterval;\r |
630 | EFI_EVENT RefreshIntervalEvent;\r | |
631 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
632 | BOOLEAN FormEditable;\r | |
184f3a02 | 633 | UINT32 ExtraAttribute;\r |
7c6c064c | 634 | \r |
7c6c064c ED |
635 | MinRefreshInterval = 0;\r |
636 | FormEditable = FALSE;\r | |
637 | \r | |
638 | //\r | |
639 | // Process the statement outside the form, these statements are not recognized\r | |
640 | // by browser core.\r | |
641 | //\r | |
642 | Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r | |
643 | while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r | |
644 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
645 | Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r | |
646 | \r | |
647 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r | |
648 | ASSERT (DisplayStatement != NULL);\r | |
649 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
650 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
651 | DisplayStatement->OpCode = Statement->OpCode;\r | |
652 | \r | |
653 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
654 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
655 | \r | |
656 | InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r | |
657 | }\r | |
658 | \r | |
659 | //\r | |
660 | // Process the statement in this form.\r | |
661 | //\r | |
662 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
663 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
664 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
665 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
666 | \r | |
667 | //\r | |
668 | // This statement can't be show, skip it.\r | |
669 | //\r | |
670 | if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r | |
671 | continue;\r | |
672 | }\r | |
673 | \r | |
184f3a02 ED |
674 | //\r |
675 | // Check the extra attribute.\r | |
676 | //\r | |
677 | ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r | |
678 | if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r | |
679 | continue;\r | |
680 | }\r | |
681 | \r | |
7c6c064c ED |
682 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r |
683 | ASSERT (DisplayStatement != NULL);\r | |
684 | \r | |
685 | //\r | |
686 | // Initialize this statement and add it to the display form.\r | |
687 | //\r | |
077c7aee | 688 | InitializeDisplayStatement(DisplayStatement, Statement);\r |
7c6c064c | 689 | \r |
184f3a02 ED |
690 | //\r |
691 | // Set the extra attribute.\r | |
692 | //\r | |
693 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
694 | \r | |
7c6c064c ED |
695 | if (Statement->Storage != NULL) {\r |
696 | FormEditable = TRUE;\r | |
697 | }\r | |
698 | \r | |
699 | //\r | |
700 | // Get the minimal refresh interval value for later use.\r | |
701 | //\r | |
702 | if ((Statement->RefreshInterval != 0) && \r | |
703 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
704 | MinRefreshInterval = Statement->RefreshInterval;\r | |
705 | }\r | |
706 | }\r | |
707 | \r | |
708 | //\r | |
709 | // Create the periodic timer for refresh interval statement.\r | |
710 | //\r | |
711 | if (MinRefreshInterval != 0) {\r | |
712 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
713 | ASSERT_EFI_ERROR (Status);\r | |
714 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
715 | ASSERT_EFI_ERROR (Status);\r | |
716 | \r | |
717 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
718 | ASSERT (EventNode != NULL);\r | |
719 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
720 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
721 | }\r | |
722 | \r | |
723 | //\r | |
724 | // Update hotkey list field.\r | |
725 | //\r | |
726 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
727 | UpdateHotkeyList();\r | |
728 | }\r | |
729 | }\r | |
730 | \r | |
731 | /**\r | |
732 | \r | |
733 | Initialize the SettingChangedFlag variable in the display form.\r | |
734 | \r | |
735 | **/\r | |
736 | VOID\r | |
737 | UpdateDataChangedFlag (\r | |
738 | VOID\r | |
739 | )\r | |
740 | {\r | |
741 | LIST_ENTRY *Link;\r | |
742 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
743 | \r | |
744 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
745 | \r | |
746 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
747 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
748 | return;\r | |
749 | }\r | |
750 | \r | |
751 | //\r | |
752 | // Base on the system level to check whether need to show the NV flag.\r | |
753 | // \r | |
754 | switch (gBrowserSettingScope) {\r | |
755 | case SystemLevel:\r | |
756 | //\r | |
757 | // Check the maintain list to see whether there is any change.\r | |
758 | //\r | |
759 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
760 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
761 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
762 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
763 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
764 | return;\r | |
765 | }\r | |
766 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
767 | }\r | |
768 | break;\r | |
769 | \r | |
770 | case FormSetLevel:\r | |
771 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
772 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
773 | return;\r | |
774 | }\r | |
775 | break;\r | |
776 | \r | |
777 | default:\r | |
778 | break;\r | |
779 | }\r | |
780 | }\r | |
781 | \r | |
782 | /**\r | |
783 | \r | |
784 | Initialize the Display form structure data.\r | |
785 | \r | |
786 | **/\r | |
787 | VOID\r | |
788 | InitializeDisplayFormData (\r | |
789 | VOID\r | |
790 | )\r | |
791 | {\r | |
792 | EFI_STATUS Status;\r | |
793 | \r | |
794 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
795 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
796 | gDisplayFormData.ImageId = 0;\r | |
797 | gDisplayFormData.AnimationId = 0;\r | |
798 | \r | |
799 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
800 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
801 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
802 | \r | |
803 | Status = gBS->CreateEvent (\r | |
804 | EVT_NOTIFY_WAIT, \r | |
805 | TPL_CALLBACK,\r | |
806 | SetupBrowserEmptyFunction,\r | |
807 | NULL,\r | |
808 | &mValueChangedEvent\r | |
809 | );\r | |
810 | ASSERT_EFI_ERROR (Status); \r | |
811 | }\r | |
812 | \r | |
813 | /**\r | |
814 | \r | |
815 | Free the kotkey info saved in form data.\r | |
816 | \r | |
817 | **/\r | |
818 | VOID\r | |
819 | FreeHotkeyList (\r | |
820 | VOID\r | |
821 | )\r | |
822 | {\r | |
823 | BROWSER_HOT_KEY *HotKey;\r | |
824 | LIST_ENTRY *Link;\r | |
825 | \r | |
826 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
827 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
828 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
829 | \r | |
830 | RemoveEntryList (&HotKey->Link);\r | |
831 | \r | |
832 | FreePool (HotKey->KeyData);\r | |
833 | FreePool (HotKey->HelpString);\r | |
834 | FreePool (HotKey);\r | |
835 | }\r | |
836 | }\r | |
837 | \r | |
838 | /**\r | |
839 | \r | |
840 | Update the Display form structure data.\r | |
841 | \r | |
842 | **/\r | |
843 | VOID\r | |
844 | UpdateDisplayFormData (\r | |
845 | VOID\r | |
846 | )\r | |
847 | {\r | |
848 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
849 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
850 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
851 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
852 | \r | |
853 | gDisplayFormData.Attribute = 0;\r | |
854 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
855 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
856 | \r | |
857 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
858 | gDisplayFormData.HighLightedStatement = NULL;\r | |
859 | \r | |
860 | gDisplayFormData.BrowserStatus = gBrowserStatus;\r | |
861 | gDisplayFormData.ErrorString = gErrorInfo;\r | |
862 | \r | |
863 | gBrowserStatus = BROWSER_SUCCESS;\r | |
864 | gErrorInfo = NULL;\r | |
865 | \r | |
866 | UpdateDataChangedFlag ();\r | |
867 | \r | |
868 | AddStatementToDisplayForm ();\r | |
869 | }\r | |
870 | \r | |
871 | /**\r | |
872 | \r | |
873 | Free the Display Statement structure data.\r | |
874 | \r | |
875 | @param StatementList Point to the statement list which need to be free.\r | |
876 | \r | |
877 | **/\r | |
878 | VOID\r | |
879 | FreeStatementData (\r | |
880 | LIST_ENTRY *StatementList\r | |
881 | )\r | |
882 | {\r | |
883 | LIST_ENTRY *Link;\r | |
884 | LIST_ENTRY *OptionLink;\r | |
885 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
886 | DISPLAY_QUESTION_OPTION *Option;\r | |
887 | \r | |
888 | //\r | |
889 | // Free Statements/Questions\r | |
890 | //\r | |
891 | while (!IsListEmpty (StatementList)) {\r | |
892 | Link = GetFirstNode (StatementList);\r | |
893 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
894 | \r | |
895 | //\r | |
896 | // Free Options List\r | |
897 | //\r | |
898 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
899 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
900 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
901 | RemoveEntryList (&Option->Link);\r | |
902 | FreePool (Option);\r | |
903 | }\r | |
904 | \r | |
905 | //\r | |
906 | // Free nest statement List\r | |
907 | //\r | |
908 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
909 | FreeStatementData(&Statement->NestStatementList);\r | |
910 | }\r | |
911 | \r | |
912 | RemoveEntryList (&Statement->DisplayLink);\r | |
913 | FreePool (Statement);\r | |
914 | }\r | |
915 | }\r | |
916 | \r | |
917 | /**\r | |
918 | \r | |
919 | Free the Display form structure data.\r | |
920 | \r | |
921 | **/\r | |
922 | VOID\r | |
923 | FreeDisplayFormData (\r | |
924 | VOID\r | |
925 | )\r | |
926 | {\r | |
927 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
928 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
929 | \r | |
930 | FreeRefreshEvent();\r | |
931 | \r | |
932 | FreeHotkeyList();\r | |
933 | }\r | |
934 | \r | |
935 | /**\r | |
936 | \r | |
937 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
938 | \r | |
939 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
940 | \r | |
941 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
942 | \r | |
943 | **/\r | |
944 | FORM_BROWSER_STATEMENT *\r | |
945 | GetBrowserStatement (\r | |
946 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
947 | )\r | |
948 | {\r | |
949 | FORM_BROWSER_STATEMENT *Statement;\r | |
950 | LIST_ENTRY *Link;\r | |
951 | \r | |
952 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
953 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
954 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
955 | \r | |
956 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
957 | return Statement;\r | |
958 | }\r | |
959 | \r | |
960 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
961 | }\r | |
962 | \r | |
963 | return NULL;\r | |
964 | }\r | |
965 | \r | |
966 | /**\r | |
967 | \r | |
968 | Process the action request in user input.\r | |
969 | \r | |
970 | @param Action The user input action request info.\r | |
971 | @param DefaultId The user input default Id info.\r | |
972 | \r | |
973 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
974 | \r | |
975 | **/\r | |
976 | EFI_STATUS \r | |
977 | ProcessAction (\r | |
978 | IN UINT32 Action,\r | |
979 | IN UINT16 DefaultId\r | |
980 | )\r | |
981 | {\r | |
982 | EFI_STATUS Status;\r | |
983 | \r | |
984 | //\r | |
985 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
986 | //\r | |
987 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
988 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
989 | return EFI_SUCCESS;\r | |
990 | }\r | |
991 | \r | |
992 | //\r | |
993 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
994 | //\r | |
995 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
996 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
997 | }\r | |
998 | \r | |
999 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
1000 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
1001 | }\r | |
1002 | \r | |
1003 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
1004 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1005 | if (EFI_ERROR (Status)) {\r | |
1006 | gBrowserStatus = BROWSER_SUBMIT_FAIL;\r | |
1007 | }\r | |
1008 | }\r | |
1009 | \r | |
1010 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
1011 | gResetRequired = TRUE;\r | |
1012 | }\r | |
1013 | \r | |
1014 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
1015 | //\r | |
1016 | // Form Exit without saving, Similar to ESC Key.\r | |
1017 | // FormSet Exit without saving, Exit SendForm.\r | |
1018 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
1019 | //\r | |
1020 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1021 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
1022 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
1023 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
1024 | if (ExitHandlerFunction != NULL) {\r | |
1025 | ExitHandlerFunction ();\r | |
1026 | }\r | |
1027 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
1028 | }\r | |
1029 | }\r | |
1030 | \r | |
1031 | return EFI_SUCCESS;\r | |
1032 | }\r | |
1033 | \r | |
07d7dbae ED |
1034 | /**\r |
1035 | Check whether the formset guid is in this Hii package list.\r | |
1036 | \r | |
1037 | @param HiiHandle The HiiHandle for this HII package list.\r | |
8a639069 | 1038 | @param FormSetGuid The formset guid for the request formset.\r |
07d7dbae ED |
1039 | \r |
1040 | @retval TRUE Find the formset guid.\r | |
1041 | @retval FALSE Not found the formset guid.\r | |
1042 | \r | |
1043 | **/\r | |
1044 | BOOLEAN\r | |
1045 | GetFormsetGuidFromHiiHandle (\r | |
1046 | IN EFI_HII_HANDLE HiiHandle,\r | |
1047 | IN EFI_GUID *FormSetGuid\r | |
1048 | )\r | |
1049 | {\r | |
1050 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
1051 | UINTN BufferSize;\r | |
1052 | UINT32 Offset;\r | |
1053 | UINT32 Offset2;\r | |
1054 | UINT32 PackageListLength;\r | |
1055 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
1056 | UINT8 *Package;\r | |
1057 | UINT8 *OpCodeData;\r | |
1058 | EFI_STATUS Status;\r | |
1059 | BOOLEAN FindGuid;\r | |
1060 | \r | |
1061 | BufferSize = 0;\r | |
1062 | HiiPackageList = NULL;\r | |
1063 | FindGuid = FALSE;\r | |
1064 | \r | |
1065 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1066 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1067 | HiiPackageList = AllocatePool (BufferSize);\r | |
1068 | ASSERT (HiiPackageList != NULL);\r | |
1069 | \r | |
1070 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1071 | }\r | |
1072 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
1073 | return FALSE;\r | |
1074 | }\r | |
1075 | \r | |
1076 | //\r | |
1077 | // Get Form package from this HII package List\r | |
1078 | //\r | |
1079 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1080 | Offset2 = 0;\r | |
1081 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1082 | \r | |
1083 | while (Offset < PackageListLength) {\r | |
1084 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1085 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1086 | Offset += PackageHeader.Length;\r | |
1087 | \r | |
1088 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1089 | //\r | |
1090 | // Search FormSet in this Form Package\r | |
1091 | //\r | |
1092 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1093 | while (Offset2 < PackageHeader.Length) {\r | |
1094 | OpCodeData = Package + Offset2;\r | |
1095 | \r | |
1096 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1097 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1098 | FindGuid = TRUE;\r | |
1099 | break;\r | |
1100 | }\r | |
1101 | }\r | |
1102 | \r | |
1103 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1104 | }\r | |
1105 | }\r | |
1106 | if (FindGuid) {\r | |
1107 | break;\r | |
1108 | }\r | |
1109 | }\r | |
1110 | \r | |
1111 | FreePool (HiiPackageList);\r | |
1112 | \r | |
1113 | return FindGuid;\r | |
1114 | }\r | |
7c6c064c ED |
1115 | \r |
1116 | /**\r | |
1117 | Find HII Handle in the HII database associated with given Device Path.\r | |
1118 | \r | |
1119 | If DevicePath is NULL, then ASSERT.\r | |
1120 | \r | |
1121 | @param DevicePath Device Path associated with the HII package list\r | |
1122 | handle.\r | |
07d7dbae | 1123 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1124 | \r |
1125 | @retval Handle HII package list Handle associated with the Device\r | |
1126 | Path.\r | |
1127 | @retval NULL Hii Package list handle is not found.\r | |
1128 | \r | |
1129 | **/\r | |
1130 | EFI_HII_HANDLE\r | |
7c6c064c | 1131 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1132 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1133 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1134 | )\r |
1135 | {\r | |
7c6c064c ED |
1136 | EFI_STATUS Status;\r |
1137 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1138 | UINTN Index;\r |
1139 | EFI_HANDLE Handle;\r | |
1140 | EFI_HANDLE DriverHandle;\r | |
1141 | EFI_HII_HANDLE *HiiHandles;\r | |
1142 | EFI_HII_HANDLE HiiHandle;\r | |
1143 | \r | |
1144 | ASSERT (DevicePath != NULL);\r | |
1145 | \r | |
1146 | TmpDevicePath = DevicePath;\r | |
1147 | //\r | |
1148 | // Locate Device Path Protocol handle buffer\r | |
1149 | //\r | |
1150 | Status = gBS->LocateDevicePath (\r | |
1151 | &gEfiDevicePathProtocolGuid,\r | |
1152 | &TmpDevicePath,\r | |
1153 | &DriverHandle\r | |
1154 | );\r | |
1155 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1156 | return NULL;\r | |
1157 | }\r | |
7936fb6a | 1158 | \r |
1159 | //\r | |
7c6c064c | 1160 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1161 | //\r |
07d7dbae ED |
1162 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1163 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1164 | return NULL;\r |
1165 | }\r | |
b9feb4bd | 1166 | \r |
7936fb6a | 1167 | //\r |
7c6c064c | 1168 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1169 | //\r |
7c6c064c | 1170 | HiiHandle = NULL;\r |
07d7dbae | 1171 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1172 | Status = mHiiDatabase->GetPackageListHandle (\r |
1173 | mHiiDatabase,\r | |
1174 | HiiHandles[Index],\r | |
1175 | &Handle\r | |
1176 | );\r | |
1177 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1178 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1179 | HiiHandle = HiiHandles[Index];\r | |
1180 | break;\r | |
1181 | }\r | |
1182 | \r | |
1183 | if (HiiHandle != NULL) {\r | |
1184 | break;\r | |
1185 | }\r | |
7c6c064c ED |
1186 | }\r |
1187 | }\r | |
1188 | \r | |
1189 | FreePool (HiiHandles);\r | |
1190 | return HiiHandle;\r | |
1191 | }\r | |
1192 | \r | |
1193 | /**\r | |
1194 | Find HII Handle in the HII database associated with given form set guid.\r | |
1195 | \r | |
1196 | If FormSetGuid is NULL, then ASSERT.\r | |
1197 | \r | |
1198 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1199 | handle.\r | |
1200 | \r | |
1201 | @retval Handle HII package list Handle associated with the Device\r | |
1202 | Path.\r | |
1203 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1204 | \r |
7c6c064c ED |
1205 | **/\r |
1206 | EFI_HII_HANDLE\r | |
1207 | FormSetGuidToHiiHandle (\r | |
1208 | EFI_GUID *ComparingGuid\r | |
1209 | )\r | |
1210 | {\r | |
1211 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1212 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1213 | UINTN Index;\r |
7c6c064c ED |
1214 | \r |
1215 | ASSERT (ComparingGuid != NULL);\r | |
1216 | \r | |
1217 | HiiHandle = NULL;\r | |
7936fb6a | 1218 | //\r |
7c6c064c | 1219 | // Get all the Hii handles\r |
7936fb6a | 1220 | //\r |
7c6c064c ED |
1221 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1222 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1223 | \r |
1224 | //\r | |
7c6c064c | 1225 | // Search for formset of each class type\r |
25361615 | 1226 | //\r |
7c6c064c | 1227 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1228 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1229 | HiiHandle = HiiHandles[Index];\r | |
1230 | break;\r | |
7c6c064c ED |
1231 | }\r |
1232 | \r | |
07d7dbae ED |
1233 | if (HiiHandle != NULL) {\r |
1234 | break;\r | |
7c6c064c | 1235 | }\r |
7936fb6a | 1236 | }\r |
1237 | \r | |
7c6c064c | 1238 | FreePool (HiiHandles);\r |
7936fb6a | 1239 | \r |
7c6c064c | 1240 | return HiiHandle;\r |
7936fb6a | 1241 | }\r |
1242 | \r | |
1243 | /**\r | |
7c6c064c ED |
1244 | check how to process the changed data in current form or form set.\r |
1245 | \r | |
1246 | @param Selection On input, Selection tell setup browser the information\r | |
1247 | about the Selection, form and formset to be displayed.\r | |
1248 | On output, Selection return the screen item that is selected\r | |
1249 | by user.\r | |
7936fb6a | 1250 | \r |
7c6c064c | 1251 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1252 | \r |
7c6c064c ED |
1253 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1254 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1255 | **/\r |
7c6c064c ED |
1256 | BOOLEAN\r |
1257 | ProcessChangedData (\r | |
1258 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1259 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1260 | )\r |
1261 | {\r | |
7c6c064c | 1262 | BOOLEAN RetValue;\r |
7936fb6a | 1263 | \r |
7c6c064c ED |
1264 | RetValue = TRUE;\r |
1265 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
1266 | case BROWSER_ACTION_DISCARD:\r | |
1267 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r | |
1268 | break;\r | |
1269 | \r | |
1270 | case BROWSER_ACTION_SUBMIT:\r | |
1271 | SubmitForm (Selection->FormSet, Selection->Form, Scope);\r | |
1272 | break;\r | |
7936fb6a | 1273 | \r |
7c6c064c ED |
1274 | case BROWSER_ACTION_NONE:\r |
1275 | RetValue = FALSE;\r | |
1276 | break;\r | |
b9feb4bd | 1277 | \r |
7c6c064c ED |
1278 | default:\r |
1279 | //\r | |
1280 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1281 | //\r | |
1282 | RetValue = FALSE;\r | |
1283 | break;\r | |
1284 | }\r | |
1285 | \r | |
1286 | return RetValue;\r | |
7936fb6a | 1287 | }\r |
1288 | \r | |
1289 | /**\r | |
7c6c064c ED |
1290 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1291 | If not find, just return to the first menu.\r | |
7936fb6a | 1292 | \r |
7c6c064c | 1293 | @param Selection The selection info.\r |
7936fb6a | 1294 | \r |
1295 | **/\r | |
7c6c064c ED |
1296 | VOID\r |
1297 | FindParentFormSet (\r | |
1298 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1299 | )\r |
1300 | {\r | |
7c6c064c ED |
1301 | FORM_ENTRY_INFO *CurrentMenu;\r |
1302 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1303 | \r |
7c6c064c ED |
1304 | CurrentMenu = Selection->CurrentMenu;\r |
1305 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
7936fb6a | 1306 | \r |
1307 | //\r | |
7c6c064c | 1308 | // Find a menu which has different formset guid with current.\r |
7936fb6a | 1309 | //\r |
7c6c064c ED |
1310 | while (ParentMenu != NULL && CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1311 | CurrentMenu = ParentMenu;\r | |
1312 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
1313 | }\r | |
1314 | \r | |
1315 | if (ParentMenu != NULL) {\r | |
1316 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1317 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1318 | Selection->FormId = ParentMenu->FormId;\r | |
1319 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1320 | } else {\r | |
1321 | Selection->FormId = CurrentMenu->FormId;\r | |
1322 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1323 | }\r | |
7936fb6a | 1324 | \r |
7c6c064c | 1325 | Selection->Statement = NULL;\r |
7936fb6a | 1326 | }\r |
1327 | \r | |
1328 | /**\r | |
7c6c064c | 1329 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1330 | \r |
7c6c064c ED |
1331 | @param Statement The statement belong to goto op code.\r |
1332 | @param Selection The selection info.\r | |
1333 | \r | |
1334 | @retval EFI_SUCCESS The menu process successfully.\r | |
1335 | @return Other value if the process failed.\r | |
7936fb6a | 1336 | **/\r |
7c6c064c ED |
1337 | EFI_STATUS\r |
1338 | ProcessGotoOpCode (\r | |
1339 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1340 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1341 | )\r |
1342 | {\r | |
7c6c064c ED |
1343 | CHAR16 *StringPtr;\r |
1344 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1345 | FORM_BROWSER_FORM *RefForm;\r | |
1346 | EFI_STATUS Status;\r | |
1347 | EFI_HII_HANDLE HiiHandle;\r | |
1348 | \r | |
1349 | Status = EFI_SUCCESS;\r | |
1350 | StringPtr = NULL;\r | |
1351 | HiiHandle = NULL;\r | |
25361615 | 1352 | \r |
b9feb4bd | 1353 | //\r |
7c6c064c | 1354 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1355 | //\r |
7c6c064c ED |
1356 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1357 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1358 | }\r |
b9feb4bd | 1359 | \r |
7c6c064c ED |
1360 | //\r |
1361 | // Check whether the device path string is a valid string.\r | |
1362 | //\r | |
798e4d22 | 1363 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1364 | if (Selection->Form->ModalForm) {\r |
1365 | return Status;\r | |
1366 | }\r | |
1367 | \r | |
25361615 | 1368 | //\r |
7c6c064c | 1369 | // Goto another Hii Package list\r |
25361615 | 1370 | //\r |
7c6c064c ED |
1371 | if (mPathFromText != NULL) {\r |
1372 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1373 | if (DevicePath != NULL) {\r | |
07d7dbae | 1374 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1375 | FreePool (DevicePath);\r |
1376 | }\r | |
1377 | FreePool (StringPtr);\r | |
1378 | } else {\r | |
7936fb6a | 1379 | //\r |
7c6c064c | 1380 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1381 | //\r |
7c6c064c ED |
1382 | gBrowserStatus = BROWSER_PROTOCOL_NOT_FOUND;\r |
1383 | FreePool (StringPtr);\r | |
1384 | return Status;\r | |
1385 | }\r | |
25361615 | 1386 | \r |
7c6c064c ED |
1387 | if (HiiHandle != Selection->Handle) {\r |
1388 | //\r | |
1389 | // Goto another Formset, check for uncommitted data\r | |
1390 | //\r | |
1391 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1392 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1393 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1394 | return EFI_SUCCESS;\r | |
7936fb6a | 1395 | }\r |
7936fb6a | 1396 | }\r |
1397 | }\r | |
7936fb6a | 1398 | \r |
7c6c064c ED |
1399 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1400 | Selection->Handle = HiiHandle;\r | |
1401 | if (Selection->Handle == NULL) {\r | |
1402 | //\r | |
1403 | // If target Hii Handle not found, exit current formset.\r | |
1404 | //\r | |
1405 | FindParentFormSet(Selection);\r | |
1406 | return EFI_SUCCESS;\r | |
7936fb6a | 1407 | }\r |
1408 | \r | |
7c6c064c ED |
1409 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1410 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1411 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1412 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1413 | if (Selection->Form->ModalForm) {\r | |
1414 | return Status;\r | |
1415 | }\r | |
1416 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1417 | //\r |
7c6c064c | 1418 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1419 | //\r |
7c6c064c ED |
1420 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1421 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1422 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1423 | return EFI_SUCCESS;\r | |
1424 | }\r | |
7936fb6a | 1425 | }\r |
7c6c064c | 1426 | }\r |
7936fb6a | 1427 | \r |
7c6c064c ED |
1428 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1429 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1430 | if (Selection->Handle == NULL) {\r | |
1431 | //\r | |
1432 | // If target Hii Handle not found, exit current formset.\r | |
1433 | //\r | |
1434 | FindParentFormSet(Selection);\r | |
1435 | return EFI_SUCCESS;\r | |
1436 | }\r | |
7936fb6a | 1437 | \r |
7c6c064c ED |
1438 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1439 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1440 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1441 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1442 | //\r | |
1443 | // Goto another Form, check for uncommitted data\r | |
1444 | //\r | |
1445 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1446 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1447 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1448 | return EFI_SUCCESS;\r | |
1449 | }\r | |
1450 | }\r | |
1451 | }\r | |
7936fb6a | 1452 | \r |
7c6c064c ED |
1453 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1454 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1455 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1456 | //\r | |
1457 | // Form is suppressed. \r | |
1458 | //\r | |
1459 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r | |
1460 | return EFI_SUCCESS;\r | |
1461 | }\r | |
7936fb6a | 1462 | }\r |
7936fb6a | 1463 | \r |
7c6c064c ED |
1464 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1465 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1466 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1467 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1468 | }\r | |
25361615 | 1469 | \r |
7c6c064c | 1470 | return Status;\r |
7936fb6a | 1471 | }\r |
1472 | \r | |
1473 | \r | |
1474 | /**\r | |
7c6c064c | 1475 | Process Question Config.\r |
7936fb6a | 1476 | \r |
7c6c064c ED |
1477 | @param Selection The UI menu selection.\r |
1478 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1479 | \r |
7c6c064c ED |
1480 | @retval EFI_SUCCESS Question Config process success.\r |
1481 | @retval Other Question Config process fail.\r | |
7936fb6a | 1482 | \r |
1483 | **/\r | |
1484 | EFI_STATUS\r | |
7c6c064c ED |
1485 | ProcessQuestionConfig (\r |
1486 | IN UI_MENU_SELECTION *Selection,\r | |
1487 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1488 | )\r |
1489 | {\r | |
7c6c064c ED |
1490 | EFI_STATUS Status;\r |
1491 | CHAR16 *ConfigResp;\r | |
1492 | CHAR16 *Progress;\r | |
7936fb6a | 1493 | \r |
7c6c064c ED |
1494 | if (Question->QuestionConfig == 0) {\r |
1495 | return EFI_SUCCESS;\r | |
1496 | }\r | |
7936fb6a | 1497 | \r |
7c6c064c ED |
1498 | //\r |
1499 | // Get <ConfigResp>\r | |
1500 | //\r | |
1501 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1502 | if (ConfigResp == NULL) {\r | |
1503 | return EFI_NOT_FOUND;\r | |
1504 | }\r | |
7936fb6a | 1505 | \r |
7c6c064c ED |
1506 | //\r |
1507 | // Send config to Configuration Driver\r | |
1508 | //\r | |
7248790e ED |
1509 | Status = mHiiConfigRouting->RouteConfig (\r |
1510 | mHiiConfigRouting,\r | |
7c6c064c ED |
1511 | ConfigResp,\r |
1512 | &Progress\r | |
1513 | );\r | |
7936fb6a | 1514 | \r |
7c6c064c | 1515 | return Status;\r |
7936fb6a | 1516 | }\r |
1517 | \r | |
7936fb6a | 1518 | /**\r |
1519 | \r | |
7c6c064c | 1520 | Process the user input data.\r |
d66e6c16 | 1521 | \r |
7c6c064c ED |
1522 | @param UserInput The user input data.\r |
1523 | @param ChangeHighlight Whether need to change the highlight statement. \r | |
d66e6c16 | 1524 | \r |
7936fb6a | 1525 | @retval EFI_SUCESSS This function always return successfully for now.\r |
1526 | \r | |
1527 | **/\r | |
1528 | EFI_STATUS\r | |
7c6c064c ED |
1529 | ProcessUserInput (\r |
1530 | IN USER_INPUT *UserInput,\r | |
1531 | IN BOOLEAN ChangeHighlight\r | |
7936fb6a | 1532 | )\r |
1533 | {\r | |
7c6c064c ED |
1534 | EFI_STATUS Status;\r |
1535 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1536 | \r |
7c6c064c | 1537 | Status = EFI_SUCCESS;\r |
7936fb6a | 1538 | \r |
1539 | //\r | |
7c6c064c | 1540 | // When Exit from FormDisplay function, one of the below two cases must be true.\r |
7936fb6a | 1541 | //\r |
7c6c064c | 1542 | ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r |
7936fb6a | 1543 | \r |
b9feb4bd | 1544 | //\r |
7c6c064c | 1545 | // Remove the last highligh question id, this id will update when show next form.\r |
b9feb4bd | 1546 | //\r |
7c6c064c | 1547 | gCurrentSelection->QuestionId = 0;\r |
7936fb6a | 1548 | \r |
7c6c064c ED |
1549 | //\r |
1550 | // First process the Action field in USER_INPUT.\r | |
1551 | //\r | |
1552 | if (UserInput->Action != 0) {\r | |
1553 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
1554 | if (EFI_ERROR (Status)) {\r | |
1555 | return Status;\r | |
1556 | }\r | |
7936fb6a | 1557 | \r |
7c6c064c ED |
1558 | //\r |
1559 | // Clear the highlight info.\r | |
1560 | //\r | |
1561 | gCurrentSelection->Statement = NULL;\r | |
7936fb6a | 1562 | \r |
7c6c064c ED |
1563 | if (UserInput->SelectedStatement != NULL) {\r |
1564 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1565 | ASSERT (Statement != NULL);\r | |
1566 | //\r | |
1567 | // Save the current highlight menu in the menu history data.\r | |
1568 | // which will be used when later browse back to this form.\r | |
1569 | //\r | |
1570 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1571 | //\r | |
1572 | // For statement like text, actio, it not has question id.\r | |
1573 | // So use FakeQuestionId to save the question.\r | |
1574 | //\r | |
1575 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1576 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1577 | } else {\r | |
1578 | mCurFakeQestId = 0;\r | |
1579 | }\r | |
1580 | }\r | |
1581 | } else {\r | |
1582 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1583 | ASSERT (Statement != NULL);\r | |
7936fb6a | 1584 | \r |
7c6c064c | 1585 | gCurrentSelection->Statement = Statement;\r |
25361615 | 1586 | \r |
7c6c064c ED |
1587 | if (ChangeHighlight) {\r |
1588 | //\r | |
1589 | // This question is the current user select one,record it and later\r | |
1590 | // show it as the highlight question.\r | |
1591 | //\r | |
1592 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1593 | //\r | |
1594 | // For statement like text, actio, it not has question id.\r | |
1595 | // So use FakeQuestionId to save the question.\r | |
1596 | //\r | |
1597 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1598 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1599 | } else {\r | |
1600 | mCurFakeQestId = 0;\r | |
7936fb6a | 1601 | }\r |
7c6c064c | 1602 | }\r |
7936fb6a | 1603 | \r |
7c6c064c ED |
1604 | switch (Statement->Operand) {\r |
1605 | case EFI_IFR_REF_OP:\r | |
1606 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1607 | break;\r | |
1608 | \r | |
1609 | case EFI_IFR_ACTION_OP:\r | |
1610 | //\r | |
1611 | // Process the Config string <ConfigResp>\r | |
1612 | //\r | |
1613 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1614 | break;\r | |
1615 | \r | |
1616 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1617 | //\r |
7c6c064c | 1618 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1619 | //\r |
7c6c064c ED |
1620 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE);\r |
1621 | break;\r | |
1622 | \r | |
1623 | default:\r | |
1624 | switch (Statement->Operand) {\r | |
1625 | case EFI_IFR_STRING_OP:\r | |
1626 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1627 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1628 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1629 | FreePool (UserInput->InputValue.Buffer);\r | |
1630 | break;\r | |
1631 | \r | |
1632 | case EFI_IFR_PASSWORD_OP:\r | |
1633 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1634 | //\r | |
1635 | // User not input new password, just return.\r | |
1636 | //\r | |
1637 | break;\r | |
1638 | }\r | |
8b0fc5c1 | 1639 | \r |
7c6c064c ED |
1640 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1641 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1642 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1643 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1644 | //\r |
7c6c064c | 1645 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1646 | //\r |
7c6c064c ED |
1647 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1648 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1649 | //\r | |
1650 | // Clean the value after saved it.\r | |
1651 | //\r | |
1652 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1653 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1654 | } else {\r | |
1655 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1656 | }\r | |
1657 | break;\r | |
1658 | \r | |
1659 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1660 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1661 | break;\r | |
1662 | \r | |
1663 | default:\r | |
1664 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1665 | break;\r | |
1666 | }\r | |
7c6c064c | 1667 | break;\r |
7936fb6a | 1668 | }\r |
7936fb6a | 1669 | }\r |
1670 | \r | |
7936fb6a | 1671 | return Status;\r |
1672 | }\r | |
1673 | \r | |
1674 | /**\r | |
7936fb6a | 1675 | \r |
7c6c064c | 1676 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1677 | \r |
7c6c064c | 1678 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1679 | \r |
1680 | **/\r | |
7c6c064c ED |
1681 | EFI_STATUS\r |
1682 | DisplayForm (\r | |
48a9d5f7 LG |
1683 | VOID\r |
1684 | )\r | |
1685 | {\r | |
7c6c064c ED |
1686 | EFI_STATUS Status;\r |
1687 | USER_INPUT UserInput;\r | |
1688 | FORM_ENTRY_INFO *CurrentMenu;\r | |
1689 | BOOLEAN ChangeHighlight;\r | |
48a9d5f7 | 1690 | \r |
7c6c064c | 1691 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1692 | \r |
1693 | //\r | |
7c6c064c | 1694 | // Update the menu history data.\r |
48a9d5f7 | 1695 | //\r |
7c6c064c ED |
1696 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1697 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1698 | //\r |
7c6c064c | 1699 | // Current menu not found, add it to the menu tree\r |
25361615 | 1700 | //\r |
7c6c064c ED |
1701 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1702 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1703 | ASSERT (CurrentMenu != NULL);\r | |
1704 | }\r | |
1705 | gCurrentSelection->CurrentMenu = CurrentMenu;\r | |
48a9d5f7 | 1706 | \r |
7c6c064c ED |
1707 | //\r |
1708 | // Find currrent highlight statement.\r | |
1709 | //\r | |
1710 | if (gCurrentSelection->QuestionId == 0) {\r | |
48a9d5f7 | 1711 | //\r |
7c6c064c | 1712 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1713 | //\r |
7c6c064c | 1714 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1715 | }\r |
25361615 | 1716 | \r |
7c6c064c ED |
1717 | //\r |
1718 | // Evaluate all the Expressions in this Form\r | |
1719 | //\r | |
1720 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r | |
1721 | if (EFI_ERROR (Status)) {\r | |
1722 | return Status;\r | |
b9feb4bd | 1723 | }\r |
7936fb6a | 1724 | \r |
7c6c064c | 1725 | UpdateDisplayFormData ();\r |
25361615 | 1726 | \r |
7c6c064c ED |
1727 | //\r |
1728 | // Three possible status maybe return.\r | |
1729 | //\r | |
1730 | // EFI_INVALID_PARAMETER: The input dimension info is not valid.\r | |
1731 | // EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid\r | |
1732 | // and an valid value has return.\r | |
1733 | // EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.\r | |
1734 | //\r | |
1735 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r | |
1736 | if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r | |
1737 | FreeDisplayFormData();\r | |
1738 | return Status;\r | |
1739 | }\r | |
25361615 | 1740 | \r |
7c6c064c ED |
1741 | //\r |
1742 | // If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.\r | |
1743 | // in this case, browser need to change the highlight menu.\r | |
1744 | // If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist \r | |
1745 | // opcode and new valid value has return, browser core need to adjust\r | |
1746 | // value for this opcode and shows this form again.\r | |
1747 | //\r | |
1748 | ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);\r | |
25361615 | 1749 | \r |
7c6c064c | 1750 | Status = ProcessUserInput (&UserInput, ChangeHighlight);\r |
25361615 | 1751 | \r |
7c6c064c | 1752 | FreeDisplayFormData();\r |
25361615 | 1753 | \r |
7c6c064c | 1754 | return Status;\r |
7936fb6a | 1755 | }\r |
1756 | \r | |
1757 | /**\r | |
1758 | Functions which are registered to receive notification of\r | |
1759 | database events have this prototype. The actual event is encoded\r | |
1760 | in NotifyType. The following table describes how PackageType,\r | |
1761 | PackageGuid, Handle, and Package are used for each of the\r | |
1762 | notification types.\r | |
1763 | \r | |
1764 | @param PackageType Package type of the notification.\r | |
1765 | \r | |
1766 | @param PackageGuid If PackageType is\r | |
1767 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1768 | the pointer to the GUID from the Guid\r | |
1769 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1770 | Otherwise, it must be NULL.\r | |
1771 | \r | |
1772 | @param Package Points to the package referred to by the\r | |
1773 | notification Handle The handle of the package\r | |
1774 | list which contains the specified package.\r | |
1775 | \r | |
1776 | @param Handle The HII handle.\r | |
1777 | \r | |
1778 | @param NotifyType The type of change concerning the\r | |
1779 | database. See\r | |
1780 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1781 | \r | |
1782 | **/\r | |
1783 | EFI_STATUS\r | |
6d3ea23f | 1784 | EFIAPI\r |
7936fb6a | 1785 | FormUpdateNotify (\r |
1786 | IN UINT8 PackageType,\r | |
1787 | IN CONST EFI_GUID *PackageGuid,\r | |
1788 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1789 | IN EFI_HII_HANDLE Handle,\r | |
1790 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1791 | )\r | |
1792 | {\r | |
1793 | mHiiPackageListUpdated = TRUE;\r | |
1794 | \r | |
1795 | return EFI_SUCCESS;\r | |
1796 | }\r | |
1797 | \r | |
b18e7050 | 1798 | /**\r |
7c6c064c | 1799 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1800 | \r |
1801 | @param FormSet FormSet data structure.\r | |
1802 | \r | |
b18e7050 | 1803 | **/\r |
7c6c064c ED |
1804 | BOOLEAN\r |
1805 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1806 | IN FORM_BROWSER_FORMSET *FormSet\r |
1807 | )\r | |
1808 | {\r | |
1809 | LIST_ENTRY *Link;\r | |
1810 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1811 | BOOLEAN RetVal;\r |
1812 | \r | |
1813 | //\r | |
1814 | // Not finished question initialization, return FALSE.\r | |
1815 | //\r | |
1816 | if (!FormSet->QuestionInited) {\r | |
1817 | return FALSE;\r | |
1818 | }\r | |
1819 | \r | |
1820 | RetVal = FALSE;\r | |
b18e7050 ED |
1821 | \r |
1822 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1823 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1824 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1825 | \r | |
7c6c064c ED |
1826 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1827 | if (RetVal) {\r | |
1828 | break;\r | |
b9feb4bd ED |
1829 | }\r |
1830 | \r | |
25361615 | 1831 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1832 | }\r |
1833 | \r | |
7c6c064c ED |
1834 | return RetVal;\r |
1835 | }\r | |
1836 | \r | |
1837 | /**\r | |
1838 | Update the NvUpdateRequired flag for a form.\r | |
1839 | \r | |
1840 | @param Form Form data structure.\r | |
1841 | \r | |
1842 | **/\r | |
1843 | BOOLEAN\r | |
1844 | IsNvUpdateRequiredForForm (\r | |
1845 | IN FORM_BROWSER_FORM *Form\r | |
1846 | )\r | |
1847 | {\r | |
1848 | LIST_ENTRY *Link;\r | |
1849 | FORM_BROWSER_STATEMENT *Statement;\r | |
1850 | \r | |
1851 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1852 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1853 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1854 | \r | |
1855 | if (Statement->ValueChanged) {\r | |
1856 | return TRUE;\r | |
1857 | }\r | |
1858 | \r | |
1859 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1860 | }\r | |
1861 | \r | |
b18e7050 ED |
1862 | return FALSE;\r |
1863 | }\r | |
1864 | \r | |
1865 | /**\r | |
7c6c064c | 1866 | Check whether the storage data for current form set is changed.\r |
b18e7050 | 1867 | \r |
7c6c064c | 1868 | @param FormSet FormSet data structure.\r |
b18e7050 | 1869 | \r |
7c6c064c ED |
1870 | @retval TRUE Data is changed.\r |
1871 | @retval FALSE Data is not changed.\r | |
b18e7050 | 1872 | **/\r |
7c6c064c ED |
1873 | BOOLEAN \r |
1874 | IsStorageDataChangedForFormSet (\r | |
1875 | IN FORM_BROWSER_FORMSET *FormSet\r | |
b18e7050 ED |
1876 | )\r |
1877 | {\r | |
1878 | LIST_ENTRY *Link;\r | |
7c6c064c ED |
1879 | FORMSET_STORAGE *Storage;\r |
1880 | BROWSER_STORAGE *BrowserStorage;\r | |
1881 | CHAR16 *ConfigRespNew;\r | |
1882 | CHAR16 *ConfigRespOld;\r | |
1883 | BOOLEAN RetVal;\r | |
b9feb4bd | 1884 | \r |
7c6c064c ED |
1885 | RetVal = FALSE;\r |
1886 | ConfigRespNew = NULL;\r | |
1887 | ConfigRespOld = NULL;\r | |
b9feb4bd | 1888 | \r |
7c6c064c ED |
1889 | //\r |
1890 | // Request current settings from Configuration Driver\r | |
1891 | //\r | |
1892 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
1893 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
1894 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
1895 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
1896 | \r | |
1897 | BrowserStorage = Storage->BrowserStorage;\r | |
1898 | \r | |
1899 | if (BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1900 | continue;\r | |
1901 | }\r | |
1902 | \r | |
1903 | if (Storage->ElementCount == 0) {\r | |
1904 | continue;\r | |
1905 | }\r | |
1906 | \r | |
1907 | StorageToConfigResp (BrowserStorage, &ConfigRespNew, Storage->ConfigRequest, TRUE);\r | |
1908 | StorageToConfigResp (BrowserStorage, &ConfigRespOld, Storage->ConfigRequest, FALSE);\r | |
1909 | ASSERT (ConfigRespNew != NULL && ConfigRespOld != NULL);\r | |
1910 | \r | |
1911 | if (StrCmp (ConfigRespNew, ConfigRespOld) != 0) {\r | |
1912 | RetVal = TRUE;\r | |
1913 | }\r | |
1914 | \r | |
1915 | FreePool (ConfigRespNew);\r | |
1916 | ConfigRespNew = NULL;\r | |
1917 | \r | |
1918 | FreePool (ConfigRespOld);\r | |
1919 | ConfigRespOld = NULL;\r | |
1920 | \r | |
1921 | if (RetVal) {\r | |
1922 | break;\r | |
1923 | }\r | |
b18e7050 | 1924 | }\r |
7c6c064c ED |
1925 | \r |
1926 | return RetVal;\r | |
b18e7050 | 1927 | }\r |
7c6c064c | 1928 | \r |
b18e7050 ED |
1929 | /**\r |
1930 | Find menu which will show next time.\r | |
1931 | \r | |
1932 | @param Selection On input, Selection tell setup browser the information\r | |
1933 | about the Selection, form and formset to be displayed.\r | |
1934 | On output, Selection return the screen item that is selected\r | |
1935 | by user.\r | |
7c6c064c ED |
1936 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1937 | else, we need to exit current formset.\r | |
b18e7050 | 1938 | \r |
7c6c064c ED |
1939 | @retval TRUE Exit current form.\r |
1940 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1941 | **/\r |
1942 | BOOLEAN\r | |
1943 | FindNextMenu (\r | |
7c6c064c ED |
1944 | IN OUT UI_MENU_SELECTION *Selection,\r |
1945 | IN BROWSER_SETTING_SCOPE SettingLevel\r | |
b18e7050 ED |
1946 | )\r |
1947 | {\r | |
7c6c064c ED |
1948 | FORM_ENTRY_INFO *CurrentMenu;\r |
1949 | FORM_ENTRY_INFO *ParentMenu;\r | |
1950 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1951 | \r |
1952 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c ED |
1953 | ParentMenu = NULL;\r |
1954 | Scope = FormSetLevel;\r | |
b18e7050 | 1955 | \r |
7c6c064c | 1956 | if (CurrentMenu != NULL && (ParentMenu = UiFindParentMenu(CurrentMenu)) != NULL) {\r |
b2e444aa ED |
1957 | //\r |
1958 | // we have a parent, so go to the parent menu\r | |
1959 | //\r | |
7c6c064c ED |
1960 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1961 | if (SettingLevel == FormSetLevel) {\r | |
48a9d5f7 | 1962 | //\r |
7c6c064c | 1963 | // Find a menu which has different formset guid with current.\r |
48a9d5f7 | 1964 | //\r |
7c6c064c ED |
1965 | while (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1966 | CurrentMenu = ParentMenu;\r | |
1967 | if ((ParentMenu = UiFindParentMenu(CurrentMenu)) == NULL) {\r | |
1968 | break;\r | |
1969 | }\r | |
b9feb4bd | 1970 | }\r |
25361615 | 1971 | \r |
7c6c064c ED |
1972 | if (ParentMenu != NULL) {\r |
1973 | Scope = FormSetLevel;\r | |
1974 | }\r | |
48a9d5f7 | 1975 | } else {\r |
7c6c064c | 1976 | Scope = FormLevel;\r |
48a9d5f7 | 1977 | }\r |
7c6c064c ED |
1978 | } else {\r |
1979 | Scope = FormSetLevel;\r | |
b18e7050 | 1980 | }\r |
25361615 ED |
1981 | }\r |
1982 | \r | |
b9feb4bd | 1983 | //\r |
7c6c064c | 1984 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 1985 | //\r |
7c6c064c ED |
1986 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
1987 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
1988 | if (!ProcessChangedData(Selection, Scope)) {\r | |
25361615 ED |
1989 | return FALSE;\r |
1990 | }\r | |
7c6c064c | 1991 | }\r |
b9feb4bd | 1992 | \r |
7c6c064c ED |
1993 | if (ParentMenu != NULL) {\r |
1994 | //\r | |
1995 | // ParentMenu is found. Then, go to it.\r | |
1996 | //\r | |
1997 | if (Scope == FormLevel) {\r | |
1998 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 1999 | } else {\r |
7c6c064c ED |
2000 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2001 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
2002 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 2003 | }\r |
25361615 | 2004 | \r |
7c6c064c ED |
2005 | Selection->Statement = NULL;\r |
2006 | \r | |
2007 | Selection->FormId = ParentMenu->FormId;\r | |
2008 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
2009 | \r | |
2010 | //\r | |
2011 | // Clear highlight record for this menu\r | |
2012 | //\r | |
25361615 | 2013 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 2014 | return FALSE;\r |
25361615 ED |
2015 | }\r |
2016 | \r | |
7c6c064c ED |
2017 | //\r |
2018 | // Current in root page, exit the SendForm\r | |
2019 | //\r | |
25361615 | 2020 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 2021 | \r |
b18e7050 ED |
2022 | return TRUE;\r |
2023 | }\r | |
2024 | \r | |
2025 | /**\r | |
2026 | Call the call back function for the question and process the return action.\r | |
2027 | \r | |
2028 | @param Selection On input, Selection tell setup browser the information\r | |
2029 | about the Selection, form and formset to be displayed.\r | |
2030 | On output, Selection return the screen item that is selected\r | |
2031 | by user.\r | |
798e4d22 ED |
2032 | @param FormSet The formset this question belong to.\r |
2033 | @param Form The form this question belong to.\r | |
b18e7050 ED |
2034 | @param Question The Question which need to call.\r |
2035 | @param Action The action request.\r | |
2036 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
2037 | \r | |
2038 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2039 | @return Other value if the call back function failed to excute. \r | |
2040 | **/\r | |
2041 | EFI_STATUS \r | |
2042 | ProcessCallBackFunction (\r | |
2043 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
2044 | IN FORM_BROWSER_FORMSET *FormSet,\r |
2045 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
2046 | IN FORM_BROWSER_STATEMENT *Question,\r |
2047 | IN EFI_BROWSER_ACTION Action,\r | |
2048 | IN BOOLEAN SkipSaveOrDiscard\r | |
2049 | )\r | |
2050 | {\r | |
2051 | EFI_STATUS Status;\r | |
2052 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2053 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2054 | EFI_HII_VALUE *HiiValue;\r | |
2055 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2056 | FORM_BROWSER_STATEMENT *Statement;\r | |
2057 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
2058 | BOOLEAN DiscardFormIsRequired;\r |
2059 | BOOLEAN NeedExit;\r | |
2060 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 2061 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
2062 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
2063 | UINT8 *BackUpBuffer;\r | |
b18e7050 | 2064 | \r |
798e4d22 | 2065 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 2066 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 2067 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
2068 | DiscardFormIsRequired = FALSE;\r |
2069 | NeedExit = FALSE;\r | |
2070 | Status = EFI_SUCCESS;\r | |
2071 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 2072 | BackUpBuffer = NULL;\r |
b18e7050 ED |
2073 | \r |
2074 | if (ConfigAccess == NULL) {\r | |
2075 | return EFI_SUCCESS;\r | |
2076 | }\r | |
2077 | \r | |
798e4d22 ED |
2078 | Link = GetFirstNode (&Form->StatementListHead);\r |
2079 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 2080 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 2081 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
2082 | \r |
2083 | //\r | |
2084 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
2085 | //\r | |
2086 | if ((Question != NULL) && (Statement != Question)) {\r | |
2087 | continue;\r | |
2088 | }\r | |
2089 | \r | |
2090 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
2091 | continue;\r | |
2092 | }\r | |
2093 | \r | |
2094 | //\r | |
2095 | // Check whether Statement is disabled.\r | |
2096 | //\r | |
31585af4 | 2097 | if (Statement->Expression != NULL) {\r |
798e4d22 | 2098 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
2099 | continue;\r |
2100 | }\r | |
2101 | }\r | |
2102 | \r | |
2103 | HiiValue = &Statement->HiiValue;\r | |
2104 | TypeValue = &HiiValue->Value;\r | |
2105 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2106 | //\r | |
2107 | // For OrderedList, passing in the value buffer to Callback()\r | |
2108 | //\r | |
2109 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2110 | }\r | |
e6cc2ab3 ED |
2111 | \r |
2112 | //\r | |
2113 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
2114 | //\r | |
2115 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
2116 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2117 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
2118 | } else {\r | |
2119 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2120 | }\r | |
2121 | }\r | |
2122 | \r | |
b18e7050 ED |
2123 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
2124 | Status = ConfigAccess->Callback (\r | |
2125 | ConfigAccess,\r | |
2126 | Action,\r | |
2127 | Statement->QuestionId,\r | |
2128 | HiiValue->Type,\r | |
2129 | TypeValue,\r | |
2130 | &ActionRequest\r | |
2131 | );\r | |
2132 | if (!EFI_ERROR (Status)) {\r | |
3a4e7a3e ED |
2133 | //\r |
2134 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
2135 | //\r | |
2136 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
2137 | switch (ActionRequest) {\r | |
2138 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 2139 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 2140 | gResetRequired = TRUE;\r |
7c6c064c | 2141 | NeedExit = TRUE;\r |
3a4e7a3e | 2142 | break;\r |
b18e7050 | 2143 | \r |
3a4e7a3e ED |
2144 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
2145 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 2146 | NeedExit = TRUE;\r |
3a4e7a3e | 2147 | break;\r |
b18e7050 | 2148 | \r |
3a4e7a3e | 2149 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 2150 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 2151 | NeedExit = TRUE;\r |
3a4e7a3e | 2152 | break;\r |
b18e7050 | 2153 | \r |
3a4e7a3e ED |
2154 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
2155 | SubmitFormIsRequired = TRUE;\r | |
2156 | SettingLevel = FormLevel;\r | |
2157 | NeedExit = TRUE;\r | |
2158 | break;\r | |
b18e7050 | 2159 | \r |
3a4e7a3e ED |
2160 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
2161 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 2162 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
2163 | NeedExit = TRUE;\r |
2164 | break;\r | |
b18e7050 | 2165 | \r |
3a4e7a3e ED |
2166 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
2167 | SubmitFormIsRequired = TRUE;\r | |
2168 | SettingLevel = FormLevel;\r | |
2169 | break;\r | |
b18e7050 | 2170 | \r |
3a4e7a3e ED |
2171 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
2172 | DiscardFormIsRequired = TRUE;\r | |
2173 | SettingLevel = FormLevel;\r | |
2174 | break;\r | |
b18e7050 | 2175 | \r |
3a4e7a3e ED |
2176 | default:\r |
2177 | break;\r | |
2178 | }\r | |
b18e7050 | 2179 | }\r |
8ca6180f ED |
2180 | \r |
2181 | //\r | |
2182 | // According the spec, return value from call back of "changing" and \r | |
2183 | // "retrieve" should update to the question's temp buffer.\r | |
2184 | //\r | |
2185 | if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2186 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
8ca6180f | 2187 | }\r |
c4042207 | 2188 | } else {\r |
e6cc2ab3 ED |
2189 | //\r |
2190 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2191 | // then the browser will use the value passed to Callback() and ignore the \r | |
2192 | // value returned by Callback(). \r | |
2193 | //\r | |
2194 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2195 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2196 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2197 | } else {\r | |
2198 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2199 | }\r | |
2200 | \r | |
798e4d22 | 2201 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
e6cc2ab3 ED |
2202 | }\r |
2203 | \r | |
b18e7050 | 2204 | //\r |
c4042207 ED |
2205 | // According the spec, return fail from call back of "changing" and \r |
2206 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2207 | //\r |
e6cc2ab3 ED |
2208 | if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) || \r |
2209 | Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2210 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2211 | }\r |
2212 | \r | |
2213 | if (Status == EFI_UNSUPPORTED) {\r | |
2214 | //\r | |
2215 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2216 | //\r | |
2217 | Status = EFI_SUCCESS;\r | |
2218 | }\r | |
b18e7050 | 2219 | }\r |
e6cc2ab3 ED |
2220 | \r |
2221 | if (BackUpBuffer != NULL) {\r | |
2222 | FreePool (BackUpBuffer);\r | |
2223 | }\r | |
b18e7050 ED |
2224 | }\r |
2225 | \r | |
2226 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2227 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2228 | }\r |
2229 | \r | |
2230 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2231 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2232 | }\r |
2233 | \r | |
2234 | if (NeedExit) {\r | |
7c6c064c | 2235 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2236 | }\r |
2237 | \r | |
2238 | return Status;\r | |
2239 | }\r | |
2240 | \r | |
9776099f ED |
2241 | /**\r |
2242 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2243 | \r | |
2244 | This function only used when in the initialize stage, because in this stage, the \r | |
2245 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2246 | \r | |
2247 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2248 | @param Statement The Question which need to call.\r | |
2249 | \r | |
2250 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2251 | @return Other value if the call back function failed to excute. \r | |
2252 | **/\r | |
2253 | EFI_STATUS \r | |
2254 | ProcessRetrieveForQuestion (\r | |
2255 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
2256 | IN FORM_BROWSER_STATEMENT *Statement\r | |
2257 | )\r | |
2258 | {\r | |
2259 | EFI_STATUS Status;\r | |
2260 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2261 | EFI_HII_VALUE *HiiValue;\r | |
2262 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2263 | \r | |
2264 | Status = EFI_SUCCESS;\r | |
2265 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2266 | \r | |
2267 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
2268 | return EFI_UNSUPPORTED;\r | |
2269 | }\r | |
2270 | \r | |
2271 | HiiValue = &Statement->HiiValue;\r | |
2272 | TypeValue = &HiiValue->Value;\r | |
2273 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2274 | //\r | |
2275 | // For OrderedList, passing in the value buffer to Callback()\r | |
2276 | //\r | |
2277 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2278 | }\r | |
2279 | \r | |
2280 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2281 | Status = ConfigAccess->Callback (\r | |
2282 | ConfigAccess,\r | |
2283 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2284 | Statement->QuestionId,\r | |
2285 | HiiValue->Type,\r | |
2286 | TypeValue,\r | |
2287 | &ActionRequest\r | |
2288 | );\r | |
2289 | return Status;\r | |
2290 | }\r | |
2291 | \r | |
7936fb6a | 2292 | /**\r |
2293 | The worker function that send the displays to the screen. On output,\r | |
2294 | the selection made by user is returned.\r | |
2295 | \r | |
2296 | @param Selection On input, Selection tell setup browser the information\r | |
2297 | about the Selection, form and formset to be displayed.\r | |
2298 | On output, Selection return the screen item that is selected\r | |
2299 | by user.\r | |
2300 | \r | |
2301 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2302 | @return Other value if the page failed to be diplayed.\r | |
2303 | \r | |
2304 | **/\r | |
2305 | EFI_STATUS\r | |
2306 | SetupBrowser (\r | |
2307 | IN OUT UI_MENU_SELECTION *Selection\r | |
2308 | )\r | |
2309 | {\r | |
2310 | EFI_STATUS Status;\r | |
2311 | LIST_ENTRY *Link;\r | |
7936fb6a | 2312 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2313 | FORM_BROWSER_STATEMENT *Statement;\r |
2314 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2315 | \r | |
5adb8db7 | 2316 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2317 | \r |
2318 | //\r | |
2319 | // Register notify for Form package update\r | |
2320 | //\r | |
2321 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2322 | mHiiDatabase,\r | |
8d00a0f1 | 2323 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2324 | NULL,\r |
2325 | FormUpdateNotify,\r | |
2326 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2327 | &NotifyHandle\r | |
2328 | );\r | |
2329 | if (EFI_ERROR (Status)) {\r | |
2330 | return Status;\r | |
2331 | }\r | |
2332 | \r | |
798e4d22 ED |
2333 | if ((Selection->Handle != mCurrentHiiHandle) ||\r |
2334 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid))) {\r | |
2335 | gFinishRetrieveCall = FALSE;\r | |
2336 | }\r | |
2337 | \r | |
d66e6c16 | 2338 | //\r |
2339 | // Initialize current settings of Questions in this FormSet\r | |
2340 | //\r | |
7c6c064c | 2341 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2342 | \r |
2343 | //\r | |
7c6c064c | 2344 | // Initilize Action field.\r |
b9feb4bd | 2345 | //\r |
7c6c064c ED |
2346 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2347 | \r | |
2348 | //\r | |
2349 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2350 | //\r | |
2351 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2352 | \r |
7936fb6a | 2353 | do {\r |
54f8fc6d ED |
2354 | //\r |
2355 | // IFR is updated, force to reparse the IFR binary\r | |
2356 | //\r | |
2357 | if (mHiiPackageListUpdated) {\r | |
2358 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2359 | mHiiPackageListUpdated = FALSE;\r | |
2360 | break;\r | |
2361 | }\r | |
2362 | \r | |
7936fb6a | 2363 | //\r |
2364 | // Initialize Selection->Form\r | |
2365 | //\r | |
2366 | if (Selection->FormId == 0) {\r | |
2367 | //\r | |
2368 | // Zero FormId indicates display the first Form in a FormSet\r | |
2369 | //\r | |
2370 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2371 | \r | |
2372 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2373 | Selection->FormId = Selection->Form->FormId;\r | |
2374 | } else {\r | |
2375 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2376 | }\r | |
2377 | \r | |
0a1147ed LG |
2378 | if (Selection->Form == NULL) {\r |
2379 | //\r | |
2380 | // No Form to display\r | |
2381 | //\r | |
13ad1def LG |
2382 | Status = EFI_NOT_FOUND;\r |
2383 | goto Done;\r | |
0a1147ed LG |
2384 | }\r |
2385 | \r | |
0c66bc76 LG |
2386 | //\r |
2387 | // Check Form is suppressed.\r | |
2388 | //\r | |
2389 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2390 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2391 | //\r |
2392 | // Form is suppressed. \r | |
2393 | //\r | |
7c6c064c | 2394 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r |
13ad1def LG |
2395 | Status = EFI_NOT_FOUND;\r |
2396 | goto Done;\r | |
0c66bc76 LG |
2397 | }\r |
2398 | }\r | |
5adb8db7 | 2399 | \r |
5adb8db7 LG |
2400 | //\r |
2401 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2402 | // for each question with callback flag.\r | |
2403 | // New form may be the first form, or the different form after another form close.\r | |
2404 | //\r | |
13ad1def LG |
2405 | if ((ConfigAccess != NULL) &&\r |
2406 | ((Selection->Handle != mCurrentHiiHandle) ||\r | |
2407 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2408 | (Selection->FormId != mCurrentFormId))) {\r | |
13ad1def LG |
2409 | //\r |
2410 | // Keep current form information\r | |
2411 | //\r | |
2412 | mCurrentHiiHandle = Selection->Handle;\r | |
2413 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2414 | mCurrentFormId = Selection->FormId;\r | |
2415 | \r | |
798e4d22 | 2416 | Status = ProcessCallBackFunction (Selection, gCurrentSelection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
b18e7050 ED |
2417 | if (EFI_ERROR (Status)) {\r |
2418 | goto Done;\r | |
5adb8db7 | 2419 | }\r |
b18e7050 | 2420 | \r |
5adb8db7 LG |
2421 | //\r |
2422 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2423 | //\r | |
2424 | if (mHiiPackageListUpdated) {\r | |
2425 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2426 | mHiiPackageListUpdated = FALSE;\r | |
6a05469c | 2427 | break;\r |
5adb8db7 LG |
2428 | }\r |
2429 | }\r | |
2430 | \r | |
7936fb6a | 2431 | //\r |
2432 | // Load Questions' Value for display\r | |
2433 | //\r | |
eccfeab1 | 2434 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2435 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2436 | goto Done;\r |
7936fb6a | 2437 | }\r |
2438 | \r | |
798e4d22 ED |
2439 | //\r |
2440 | // Finish call RETRIEVE callback for this formset.\r | |
2441 | //\r | |
2442 | gFinishRetrieveCall = TRUE;\r | |
2443 | \r | |
eccfeab1 LG |
2444 | //\r |
2445 | // IFR is updated during callback of read value, force to reparse the IFR binary\r | |
2446 | //\r | |
2447 | if (mHiiPackageListUpdated) {\r | |
2448 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2449 | mHiiPackageListUpdated = FALSE;\r | |
6a05469c | 2450 | break;\r |
eccfeab1 LG |
2451 | }\r |
2452 | \r | |
7936fb6a | 2453 | //\r |
2454 | // Display form\r | |
2455 | //\r | |
7c6c064c | 2456 | Status = DisplayForm ();\r |
7936fb6a | 2457 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2458 | goto Done;\r |
7936fb6a | 2459 | }\r |
2460 | \r | |
2461 | //\r | |
2462 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2463 | //\r | |
2464 | Statement = Selection->Statement;\r | |
2465 | if (Statement != NULL) {\r | |
13ad1def LG |
2466 | if ((ConfigAccess != NULL) && \r |
2467 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2468 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2469 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2470 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2471 | //\r |
2472 | // Process dynamic update ref opcode.\r | |
2473 | //\r | |
2474 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2475 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2476 | }\r |
2477 | \r | |
3dde743f | 2478 | //\r |
8ca6180f | 2479 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2480 | //\r |
8ca6180f | 2481 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2482 | //\r |
2483 | // Cross reference will not be taken\r | |
2484 | //\r | |
2485 | Selection->FormId = Selection->Form->FormId;\r | |
2486 | Selection->QuestionId = 0;\r | |
2487 | }\r | |
7936fb6a | 2488 | }\r |
b7891584 | 2489 | \r |
3a4e7a3e | 2490 | if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {\r |
798e4d22 | 2491 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2492 | }\r |
e6cc2ab3 ED |
2493 | } else if (Statement->Operand != EFI_IFR_PASSWORD_OP) {\r |
2494 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
7936fb6a | 2495 | }\r |
7936fb6a | 2496 | }\r |
7936fb6a | 2497 | \r |
7c6c064c ED |
2498 | //\r |
2499 | // Check whether Exit flag is TRUE.\r | |
2500 | //\r | |
2501 | if (gExitRequired) {\r | |
2502 | switch (gBrowserSettingScope) {\r | |
2503 | case SystemLevel:\r | |
2504 | Selection->Action = UI_ACTION_EXIT;\r | |
2505 | break;\r | |
2506 | \r | |
2507 | case FormSetLevel:\r | |
2508 | case FormLevel:\r | |
2509 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2510 | break;\r | |
2511 | \r | |
2512 | default:\r | |
2513 | break;\r | |
2514 | }\r | |
2515 | \r | |
2516 | gExitRequired = FALSE;\r | |
2517 | }\r | |
2518 | \r | |
5adb8db7 LG |
2519 | //\r |
2520 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2521 | // for each question with callback flag.\r | |
2522 | //\r | |
5adb8db7 LG |
2523 | if ((ConfigAccess != NULL) && \r |
2524 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2525 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2526 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2527 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2528 | \r |
798e4d22 | 2529 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2530 | if (EFI_ERROR (Status)) {\r |
2531 | goto Done;\r | |
f4a2af1f | 2532 | }\r |
2533 | }\r | |
5adb8db7 | 2534 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2535 | \r |
d66e6c16 | 2536 | Done:\r |
13ad1def LG |
2537 | //\r |
2538 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2539 | //\r | |
2540 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2541 | mCurrentHiiHandle = NULL;\r | |
2542 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2543 | mCurrentFormId = 0;\r | |
2544 | }\r | |
2545 | \r | |
7936fb6a | 2546 | //\r |
2547 | // Unregister notify for Form package update\r | |
2548 | //\r | |
13ad1def LG |
2549 | mHiiDatabase->UnregisterPackageNotify (\r |
2550 | mHiiDatabase,\r | |
2551 | NotifyHandle\r | |
2552 | );\r | |
7936fb6a | 2553 | return Status;\r |
2554 | }\r |