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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
c792e5b8 | 4 | Copyright (c) 2004 - 2015, 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 | |
7c6c064c ED |
24 | UINT16 mCurFakeQestId;\r |
25 | FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r | |
6fd184d0 | 26 | BOOLEAN mFinishRetrieveCall = FALSE;\r |
7c6c064c ED |
27 | \r |
28 | /**\r | |
29 | Evaluate all expressions in a Form.\r | |
30 | \r | |
31 | @param FormSet FormSet this Form belongs to.\r | |
32 | @param Form The Form.\r | |
33 | \r | |
34 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
35 | \r | |
36 | **/\r | |
37 | EFI_STATUS\r | |
38 | EvaluateFormExpressions (\r | |
39 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
40 | IN FORM_BROWSER_FORM *Form\r | |
41 | )\r | |
42 | {\r | |
43 | EFI_STATUS Status;\r | |
44 | LIST_ENTRY *Link;\r | |
45 | FORM_EXPRESSION *Expression;\r | |
46 | \r | |
47 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
48 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
49 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
50 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
51 | \r | |
52 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
53 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
1c0d306f | 54 | Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r |
7c6c064c ED |
55 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r |
56 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
57 | //\r | |
58 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
59 | //\r | |
60 | continue;\r | |
61 | }\r | |
62 | \r | |
63 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
64 | if (EFI_ERROR (Status)) {\r | |
65 | return Status;\r | |
66 | }\r | |
67 | }\r | |
68 | \r | |
69 | return EFI_SUCCESS;\r | |
70 | }\r | |
71 | \r | |
72 | /**\r | |
73 | Add empty function for event process function.\r | |
74 | \r | |
75 | @param Event The Event need to be process\r | |
76 | @param Context The context of the event.\r | |
77 | \r | |
78 | **/\r | |
79 | VOID\r | |
80 | EFIAPI\r | |
81 | SetupBrowserEmptyFunction (\r | |
82 | IN EFI_EVENT Event,\r | |
83 | IN VOID *Context\r | |
84 | )\r | |
85 | {\r | |
86 | }\r | |
87 | \r | |
88 | /**\r | |
89 | Base on the opcode buffer info to get the display statement.\r | |
90 | \r | |
91 | @param OpCode The input opcode buffer for this statement.\r | |
92 | \r | |
93 | @retval Statement The statement use this opcode buffer.\r | |
94 | \r | |
95 | **/\r | |
96 | FORM_DISPLAY_ENGINE_STATEMENT *\r | |
97 | GetDisplayStatement (\r | |
98 | IN EFI_IFR_OP_HEADER *OpCode\r | |
99 | )\r | |
100 | {\r | |
101 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
102 | LIST_ENTRY *Link;\r | |
103 | \r | |
104 | Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r | |
105 | while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r | |
106 | DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
107 | \r | |
108 | if (DisplayStatement->OpCode == OpCode) {\r | |
109 | return DisplayStatement;\r | |
110 | }\r | |
111 | Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r | |
112 | }\r | |
113 | \r | |
114 | return NULL;\r | |
115 | }\r | |
116 | \r | |
117 | /**\r | |
118 | Free the refresh event list.\r | |
119 | \r | |
120 | **/\r | |
121 | VOID \r | |
122 | FreeRefreshEvent (\r | |
123 | VOID\r | |
124 | )\r | |
125 | {\r | |
126 | LIST_ENTRY *Link;\r | |
127 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
128 | \r | |
129 | while (!IsListEmpty (&mRefreshEventList)) {\r | |
130 | Link = GetFirstNode (&mRefreshEventList);\r | |
131 | EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r | |
132 | RemoveEntryList (&EventNode->Link);\r | |
133 | \r | |
134 | gBS->CloseEvent (EventNode->RefreshEvent);\r | |
135 | \r | |
136 | FreePool (EventNode);\r | |
137 | }\r | |
138 | }\r | |
139 | \r | |
140 | /**\r | |
141 | Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r | |
142 | else return FALSE.\r | |
143 | \r | |
144 | @param Statement The statement need to check.\r | |
145 | \r | |
146 | **/\r | |
147 | VOID\r | |
148 | UpdateStatement (\r | |
149 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
150 | )\r | |
151 | {\r | |
152 | GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
153 | \r | |
154 | //\r | |
155 | // Reset FormPackage update flag\r | |
156 | //\r | |
157 | mHiiPackageListUpdated = FALSE;\r | |
158 | \r | |
159 | //\r | |
160 | // Question value may be changed, need invoke its Callback()\r | |
161 | //\r | |
798e4d22 | 162 | ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r |
7c6c064c ED |
163 | \r |
164 | if (mHiiPackageListUpdated) {\r | |
165 | //\r | |
166 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
167 | //\r | |
168 | mHiiPackageListUpdated = FALSE;\r | |
169 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
170 | }\r | |
171 | }\r | |
172 | \r | |
173 | /**\r | |
174 | Refresh the question which has refresh guid event attribute.\r | |
175 | \r | |
176 | @param Event The event which has this function related. \r | |
177 | @param Context The input context info related to this event or the status code return to the caller.\r | |
178 | **/\r | |
179 | VOID\r | |
180 | EFIAPI\r | |
181 | RefreshEventNotify(\r | |
182 | IN EFI_EVENT Event,\r | |
183 | IN VOID *Context\r | |
184 | )\r | |
185 | {\r | |
186 | FORM_BROWSER_STATEMENT *Statement;\r | |
187 | \r | |
188 | Statement = (FORM_BROWSER_STATEMENT *)Context;\r | |
189 | UpdateStatement(Statement);\r | |
190 | gBS->SignalEvent (mValueChangedEvent);\r | |
191 | }\r | |
192 | \r | |
193 | \r | |
194 | /**\r | |
195 | Create refresh hook event for statement which has refresh event or interval.\r | |
196 | \r | |
197 | @param Statement The statement need to check.\r | |
198 | \r | |
199 | **/\r | |
200 | VOID\r | |
201 | CreateRefreshEvent (\r | |
202 | IN FORM_BROWSER_STATEMENT *Statement\r | |
203 | )\r | |
204 | {\r | |
205 | EFI_STATUS Status;\r | |
206 | EFI_EVENT RefreshEvent;\r | |
207 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
208 | \r | |
209 | //\r | |
210 | // If question has refresh guid, create the notify function.\r | |
211 | //\r | |
212 | Status = gBS->CreateEventEx (\r | |
213 | EVT_NOTIFY_SIGNAL,\r | |
214 | TPL_CALLBACK,\r | |
215 | RefreshEventNotify,\r | |
216 | Statement,\r | |
217 | &Statement->RefreshGuid,\r | |
218 | &RefreshEvent);\r | |
219 | ASSERT_EFI_ERROR (Status);\r | |
220 | \r | |
221 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
222 | ASSERT (EventNode != NULL);\r | |
223 | EventNode->RefreshEvent = RefreshEvent;\r | |
224 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
225 | }\r | |
226 | \r | |
7c6c064c ED |
227 | /**\r |
228 | \r | |
229 | Initialize the Display statement structure data.\r | |
230 | \r | |
231 | @param DisplayStatement Pointer to the display Statement data strucure.\r | |
232 | @param Statement The statement need to check.\r | |
7c6c064c ED |
233 | **/\r |
234 | VOID\r | |
235 | InitializeDisplayStatement (\r | |
236 | IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r | |
077c7aee | 237 | IN FORM_BROWSER_STATEMENT *Statement\r |
7c6c064c ED |
238 | )\r |
239 | {\r | |
240 | LIST_ENTRY *Link;\r | |
241 | QUESTION_OPTION *Option;\r | |
242 | DISPLAY_QUESTION_OPTION *DisplayOption;\r | |
077c7aee | 243 | FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;\r |
7c6c064c ED |
244 | \r |
245 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
246 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
247 | DisplayStatement->OpCode = Statement->OpCode;\r | |
248 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
249 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
250 | \r | |
251 | if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {\r | |
252 | DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;\r | |
253 | }\r | |
254 | if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
255 | DisplayStatement->Attribute |= HII_DISPLAY_READONLY;\r | |
256 | }\r | |
257 | \r | |
258 | //\r | |
259 | // Initilize the option list in statement.\r | |
260 | //\r | |
261 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
262 | while (!IsNull (&Statement->OptionListHead, Link)) {\r | |
263 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
264 | Link = GetNextNode (&Statement->OptionListHead, Link);\r | |
265 | if ((Option->SuppressExpression != NULL) &&\r | |
266 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {\r | |
267 | continue;\r | |
268 | }\r | |
269 | \r | |
270 | DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));\r | |
271 | ASSERT (DisplayOption != NULL);\r | |
272 | \r | |
273 | DisplayOption->ImageId = Option->ImageId;\r | |
274 | DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;\r | |
275 | DisplayOption->OptionOpCode = Option->OpCode;\r | |
276 | InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);\r | |
277 | }\r | |
278 | \r | |
279 | CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));\r | |
280 | \r | |
281 | //\r | |
282 | // Some special op code need an extra buffer to save the data.\r | |
283 | // Such as string, password, orderedlist...\r | |
284 | //\r | |
285 | if (Statement->BufferValue != NULL) {\r | |
286 | //\r | |
287 | // Ordered list opcode may not initilized, get default value here.\r | |
288 | //\r | |
289 | if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {\r | |
290 | GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);\r | |
291 | }\r | |
292 | \r | |
293 | DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);\r | |
294 | DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;\r | |
295 | }\r | |
296 | \r | |
297 | DisplayStatement->SettingChangedFlag = Statement->ValueChanged;\r | |
298 | \r | |
299 | //\r | |
300 | // Get the highlight statement for current form.\r | |
301 | //\r | |
302 | if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||\r | |
303 | ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {\r | |
304 | gDisplayFormData.HighLightedStatement = DisplayStatement;\r | |
305 | }\r | |
306 | \r | |
307 | //\r | |
308 | // Create the refresh event process function.\r | |
309 | //\r | |
310 | if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r | |
311 | CreateRefreshEvent (Statement);\r | |
312 | }\r | |
313 | \r | |
314 | //\r | |
315 | // For RTC type of date/time, set default refresh interval to be 1 second.\r | |
316 | //\r | |
317 | if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {\r | |
318 | Statement->RefreshInterval = 1;\r | |
319 | }\r | |
320 | \r | |
321 | //\r | |
322 | // Create the refresh guid hook event.\r | |
323 | // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.\r | |
324 | //\r | |
325 | if ((!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) || (Statement->RefreshInterval != 0)) {\r | |
326 | gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r | |
327 | }\r | |
328 | \r | |
329 | //\r | |
330 | // Save the password check function for later use.\r | |
331 | //\r | |
332 | if (Statement->Operand == EFI_IFR_PASSWORD_OP) {\r | |
333 | DisplayStatement->PasswordCheck = PasswordCheck;\r | |
334 | }\r | |
335 | \r | |
7c6c064c ED |
336 | //\r |
337 | // If this statement is nest in the subtitle, insert to the host statement.\r | |
338 | // else insert to the form it belongs to.\r | |
339 | //\r | |
077c7aee ED |
340 | if (Statement->ParentStatement != NULL) {\r |
341 | ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);\r | |
342 | ASSERT (ParentStatement != NULL);\r | |
343 | InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);\r | |
7c6c064c ED |
344 | } else {\r |
345 | InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r | |
346 | }\r | |
347 | }\r | |
348 | \r | |
349 | /**\r | |
350 | Process for the refresh interval statement.\r | |
351 | \r | |
352 | @param Event The Event need to be process\r | |
353 | @param Context The context of the event.\r | |
354 | \r | |
355 | **/\r | |
356 | VOID\r | |
357 | EFIAPI\r | |
358 | RefreshIntervalProcess (\r | |
359 | IN EFI_EVENT Event,\r | |
360 | IN VOID *Context\r | |
361 | )\r | |
362 | {\r | |
363 | FORM_BROWSER_STATEMENT *Statement;\r | |
364 | LIST_ENTRY *Link;\r | |
365 | \r | |
366 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
367 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
368 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
369 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
370 | \r | |
371 | if (Statement->RefreshInterval == 0) {\r | |
372 | continue;\r | |
373 | }\r | |
374 | \r | |
375 | UpdateStatement(Statement);\r | |
376 | }\r | |
377 | \r | |
378 | gBS->SignalEvent (mValueChangedEvent);\r | |
379 | }\r | |
380 | \r | |
381 | /**\r | |
382 | \r | |
383 | Make a copy of the global hotkey info.\r | |
384 | \r | |
385 | **/\r | |
386 | VOID\r | |
387 | UpdateHotkeyList (\r | |
388 | VOID\r | |
389 | )\r | |
390 | {\r | |
391 | BROWSER_HOT_KEY *HotKey;\r | |
392 | BROWSER_HOT_KEY *CopyKey;\r | |
393 | LIST_ENTRY *Link;\r | |
394 | \r | |
395 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
396 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
397 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
398 | \r | |
399 | CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r | |
523f48e7 | 400 | ASSERT (CopyKey != NULL);\r |
7c6c064c | 401 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r |
523f48e7 | 402 | ASSERT (CopyKey->KeyData != NULL);\r |
7c6c064c | 403 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r |
523f48e7 | 404 | ASSERT (CopyKey->HelpString != NULL);\r |
7c6c064c ED |
405 | \r |
406 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
407 | \r | |
408 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
409 | }\r | |
410 | }\r | |
b9feb4bd | 411 | \r |
184f3a02 ED |
412 | /**\r |
413 | \r | |
414 | Get the extra question attribute from override question list.\r | |
415 | \r | |
416 | @param QuestionId The question id for this request question.\r | |
417 | \r | |
418 | @retval The attribute for this question or NULL if not found this \r | |
419 | question in the list.\r | |
420 | \r | |
421 | **/\r | |
422 | UINT32 \r | |
423 | ProcessQuestionExtraAttr (\r | |
424 | IN EFI_QUESTION_ID QuestionId\r | |
425 | )\r | |
426 | {\r | |
427 | LIST_ENTRY *Link;\r | |
428 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
429 | \r | |
430 | //\r | |
431 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
432 | //\r | |
433 | if (QuestionId == 0) {\r | |
434 | return HII_DISPLAY_NONE;\r | |
435 | }\r | |
436 | \r | |
437 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
438 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
439 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
440 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
441 | \r | |
442 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
443 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
444 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
445 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
446 | return QuestionDesc->Attribute;\r | |
447 | }\r | |
448 | }\r | |
449 | \r | |
450 | return HII_DISPLAY_NONE;\r | |
451 | }\r | |
452 | \r | |
b9feb4bd | 453 | /**\r |
b9feb4bd | 454 | \r |
7c6c064c ED |
455 | Enum all statement in current form, find all the statement can be display and\r |
456 | add to the display form.\r | |
b9feb4bd ED |
457 | \r |
458 | **/\r | |
459 | VOID\r | |
7c6c064c ED |
460 | AddStatementToDisplayForm (\r |
461 | VOID\r | |
462 | )\r | |
463 | {\r | |
464 | EFI_STATUS Status;\r | |
465 | LIST_ENTRY *Link;\r | |
466 | FORM_BROWSER_STATEMENT *Statement;\r | |
467 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
7c6c064c ED |
468 | UINT8 MinRefreshInterval;\r |
469 | EFI_EVENT RefreshIntervalEvent;\r | |
470 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
471 | BOOLEAN FormEditable;\r | |
184f3a02 | 472 | UINT32 ExtraAttribute;\r |
7c6c064c | 473 | \r |
7c6c064c ED |
474 | MinRefreshInterval = 0;\r |
475 | FormEditable = FALSE;\r | |
476 | \r | |
477 | //\r | |
478 | // Process the statement outside the form, these statements are not recognized\r | |
479 | // by browser core.\r | |
480 | //\r | |
481 | Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r | |
482 | while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r | |
483 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
484 | Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r | |
485 | \r | |
486 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r | |
487 | ASSERT (DisplayStatement != NULL);\r | |
488 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
489 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
490 | DisplayStatement->OpCode = Statement->OpCode;\r | |
491 | \r | |
492 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
493 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
494 | \r | |
495 | InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r | |
496 | }\r | |
497 | \r | |
498 | //\r | |
499 | // Process the statement in this form.\r | |
500 | //\r | |
501 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
502 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
503 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
504 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
505 | \r | |
506 | //\r | |
507 | // This statement can't be show, skip it.\r | |
508 | //\r | |
509 | if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r | |
510 | continue;\r | |
511 | }\r | |
512 | \r | |
184f3a02 ED |
513 | //\r |
514 | // Check the extra attribute.\r | |
515 | //\r | |
516 | ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r | |
517 | if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r | |
518 | continue;\r | |
519 | }\r | |
520 | \r | |
7c6c064c ED |
521 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r |
522 | ASSERT (DisplayStatement != NULL);\r | |
523 | \r | |
524 | //\r | |
525 | // Initialize this statement and add it to the display form.\r | |
526 | //\r | |
077c7aee | 527 | InitializeDisplayStatement(DisplayStatement, Statement);\r |
7c6c064c | 528 | \r |
184f3a02 ED |
529 | //\r |
530 | // Set the extra attribute.\r | |
531 | //\r | |
532 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
533 | \r | |
7c6c064c ED |
534 | if (Statement->Storage != NULL) {\r |
535 | FormEditable = TRUE;\r | |
536 | }\r | |
537 | \r | |
538 | //\r | |
539 | // Get the minimal refresh interval value for later use.\r | |
540 | //\r | |
541 | if ((Statement->RefreshInterval != 0) && \r | |
542 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
543 | MinRefreshInterval = Statement->RefreshInterval;\r | |
544 | }\r | |
545 | }\r | |
546 | \r | |
547 | //\r | |
548 | // Create the periodic timer for refresh interval statement.\r | |
549 | //\r | |
550 | if (MinRefreshInterval != 0) {\r | |
551 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
552 | ASSERT_EFI_ERROR (Status);\r | |
553 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
554 | ASSERT_EFI_ERROR (Status);\r | |
555 | \r | |
556 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
557 | ASSERT (EventNode != NULL);\r | |
558 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
559 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
560 | }\r | |
561 | \r | |
562 | //\r | |
563 | // Update hotkey list field.\r | |
564 | //\r | |
565 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
566 | UpdateHotkeyList();\r | |
567 | }\r | |
568 | }\r | |
569 | \r | |
570 | /**\r | |
571 | \r | |
572 | Initialize the SettingChangedFlag variable in the display form.\r | |
573 | \r | |
574 | **/\r | |
575 | VOID\r | |
576 | UpdateDataChangedFlag (\r | |
577 | VOID\r | |
578 | )\r | |
579 | {\r | |
580 | LIST_ENTRY *Link;\r | |
581 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
582 | \r | |
583 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
584 | \r | |
585 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
586 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
587 | return;\r | |
588 | }\r | |
589 | \r | |
590 | //\r | |
591 | // Base on the system level to check whether need to show the NV flag.\r | |
592 | // \r | |
593 | switch (gBrowserSettingScope) {\r | |
594 | case SystemLevel:\r | |
595 | //\r | |
596 | // Check the maintain list to see whether there is any change.\r | |
597 | //\r | |
598 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
599 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
600 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
601 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
602 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
603 | return;\r | |
604 | }\r | |
605 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
606 | }\r | |
607 | break;\r | |
608 | \r | |
609 | case FormSetLevel:\r | |
610 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
611 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
612 | return;\r | |
613 | }\r | |
614 | break;\r | |
615 | \r | |
616 | default:\r | |
617 | break;\r | |
618 | }\r | |
619 | }\r | |
620 | \r | |
621 | /**\r | |
622 | \r | |
623 | Initialize the Display form structure data.\r | |
624 | \r | |
625 | **/\r | |
626 | VOID\r | |
627 | InitializeDisplayFormData (\r | |
628 | VOID\r | |
629 | )\r | |
630 | {\r | |
631 | EFI_STATUS Status;\r | |
632 | \r | |
633 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
634 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
635 | gDisplayFormData.ImageId = 0;\r | |
636 | gDisplayFormData.AnimationId = 0;\r | |
637 | \r | |
638 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
639 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
640 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
641 | \r | |
642 | Status = gBS->CreateEvent (\r | |
643 | EVT_NOTIFY_WAIT, \r | |
644 | TPL_CALLBACK,\r | |
645 | SetupBrowserEmptyFunction,\r | |
646 | NULL,\r | |
647 | &mValueChangedEvent\r | |
648 | );\r | |
649 | ASSERT_EFI_ERROR (Status); \r | |
650 | }\r | |
651 | \r | |
652 | /**\r | |
653 | \r | |
654 | Free the kotkey info saved in form data.\r | |
655 | \r | |
656 | **/\r | |
657 | VOID\r | |
658 | FreeHotkeyList (\r | |
659 | VOID\r | |
660 | )\r | |
661 | {\r | |
662 | BROWSER_HOT_KEY *HotKey;\r | |
663 | LIST_ENTRY *Link;\r | |
664 | \r | |
665 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
666 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
667 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
668 | \r | |
669 | RemoveEntryList (&HotKey->Link);\r | |
670 | \r | |
671 | FreePool (HotKey->KeyData);\r | |
672 | FreePool (HotKey->HelpString);\r | |
673 | FreePool (HotKey);\r | |
674 | }\r | |
675 | }\r | |
676 | \r | |
677 | /**\r | |
678 | \r | |
679 | Update the Display form structure data.\r | |
680 | \r | |
681 | **/\r | |
682 | VOID\r | |
683 | UpdateDisplayFormData (\r | |
684 | VOID\r | |
685 | )\r | |
686 | {\r | |
687 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
688 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
689 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
690 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
691 | \r | |
692 | gDisplayFormData.Attribute = 0;\r | |
693 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
694 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
695 | \r | |
696 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
697 | gDisplayFormData.HighLightedStatement = NULL;\r | |
698 | \r | |
7c6c064c ED |
699 | UpdateDataChangedFlag ();\r |
700 | \r | |
701 | AddStatementToDisplayForm ();\r | |
702 | }\r | |
703 | \r | |
704 | /**\r | |
705 | \r | |
706 | Free the Display Statement structure data.\r | |
707 | \r | |
708 | @param StatementList Point to the statement list which need to be free.\r | |
709 | \r | |
710 | **/\r | |
711 | VOID\r | |
712 | FreeStatementData (\r | |
713 | LIST_ENTRY *StatementList\r | |
714 | )\r | |
715 | {\r | |
716 | LIST_ENTRY *Link;\r | |
717 | LIST_ENTRY *OptionLink;\r | |
718 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
719 | DISPLAY_QUESTION_OPTION *Option;\r | |
720 | \r | |
721 | //\r | |
722 | // Free Statements/Questions\r | |
723 | //\r | |
724 | while (!IsListEmpty (StatementList)) {\r | |
725 | Link = GetFirstNode (StatementList);\r | |
726 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
727 | \r | |
728 | //\r | |
729 | // Free Options List\r | |
730 | //\r | |
731 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
732 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
733 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
734 | RemoveEntryList (&Option->Link);\r | |
735 | FreePool (Option);\r | |
736 | }\r | |
737 | \r | |
738 | //\r | |
739 | // Free nest statement List\r | |
740 | //\r | |
741 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
742 | FreeStatementData(&Statement->NestStatementList);\r | |
743 | }\r | |
744 | \r | |
745 | RemoveEntryList (&Statement->DisplayLink);\r | |
746 | FreePool (Statement);\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | /**\r | |
751 | \r | |
752 | Free the Display form structure data.\r | |
753 | \r | |
754 | **/\r | |
755 | VOID\r | |
756 | FreeDisplayFormData (\r | |
757 | VOID\r | |
758 | )\r | |
759 | {\r | |
760 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
761 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
762 | \r | |
763 | FreeRefreshEvent();\r | |
764 | \r | |
765 | FreeHotkeyList();\r | |
766 | }\r | |
767 | \r | |
768 | /**\r | |
769 | \r | |
770 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
771 | \r | |
772 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
773 | \r | |
774 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
775 | \r | |
776 | **/\r | |
777 | FORM_BROWSER_STATEMENT *\r | |
778 | GetBrowserStatement (\r | |
779 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
780 | )\r | |
781 | {\r | |
782 | FORM_BROWSER_STATEMENT *Statement;\r | |
783 | LIST_ENTRY *Link;\r | |
784 | \r | |
785 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
786 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
787 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
788 | \r | |
789 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
790 | return Statement;\r | |
791 | }\r | |
792 | \r | |
793 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
794 | }\r | |
795 | \r | |
796 | return NULL;\r | |
797 | }\r | |
798 | \r | |
892eccc8 ED |
799 | /**\r |
800 | Update the ValueChanged status for questions in this form.\r | |
801 | \r | |
802 | @param FormSet FormSet data structure.\r | |
803 | @param Form Form data structure.\r | |
804 | \r | |
805 | **/\r | |
806 | VOID \r | |
807 | UpdateStatementStatusForForm (\r | |
808 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
809 | IN FORM_BROWSER_FORM *Form\r | |
810 | )\r | |
811 | {\r | |
812 | LIST_ENTRY *Link;\r | |
813 | FORM_BROWSER_STATEMENT *Question;\r | |
814 | \r | |
815 | Link = GetFirstNode (&Form->StatementListHead);\r | |
816 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
817 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
818 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
819 | \r | |
93551a01 ED |
820 | //\r |
821 | // For password opcode, not set the the value changed flag.\r | |
822 | //\r | |
823 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
824 | continue;\r | |
825 | }\r | |
826 | \r | |
892eccc8 ED |
827 | IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r |
828 | }\r | |
829 | }\r | |
830 | \r | |
831 | /**\r | |
832 | Update the ValueChanged status for questions in this formset.\r | |
833 | \r | |
834 | @param FormSet FormSet data structure.\r | |
835 | \r | |
836 | **/\r | |
837 | VOID \r | |
838 | UpdateStatementStatusForFormSet (\r | |
839 | IN FORM_BROWSER_FORMSET *FormSet\r | |
840 | )\r | |
841 | {\r | |
842 | LIST_ENTRY *Link;\r | |
843 | FORM_BROWSER_FORM *Form;\r | |
844 | \r | |
845 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
846 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
847 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
848 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
849 | \r | |
850 | UpdateStatementStatusForForm (FormSet, Form);\r | |
851 | }\r | |
852 | }\r | |
853 | \r | |
854 | /**\r | |
855 | Update the ValueChanged status for questions.\r | |
856 | \r | |
857 | @param FormSet FormSet data structure.\r | |
858 | @param Form Form data structure.\r | |
859 | @param SettingScope Setting Scope for Default action.\r | |
860 | \r | |
861 | **/\r | |
862 | VOID \r | |
863 | UpdateStatementStatus (\r | |
864 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
865 | IN FORM_BROWSER_FORM *Form, \r | |
866 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
867 | )\r | |
868 | {\r | |
869 | LIST_ENTRY *Link;\r | |
870 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
871 | \r | |
872 | switch (SettingScope) {\r | |
873 | case SystemLevel:\r | |
874 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
875 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
876 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
877 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
878 | if (!ValidateFormSet(LocalFormSet)) {\r | |
879 | continue;\r | |
880 | }\r | |
881 | \r | |
882 | UpdateStatementStatusForFormSet (LocalFormSet);\r | |
883 | }\r | |
884 | break;\r | |
885 | \r | |
886 | case FormSetLevel:\r | |
887 | UpdateStatementStatusForFormSet (FormSet);\r | |
888 | break;\r | |
889 | \r | |
890 | case FormLevel:\r | |
891 | UpdateStatementStatusForForm (FormSet, Form);\r | |
892 | break;\r | |
893 | \r | |
894 | default:\r | |
895 | break;\r | |
896 | }\r | |
897 | }\r | |
898 | \r | |
7c6c064c ED |
899 | /**\r |
900 | \r | |
901 | Process the action request in user input.\r | |
902 | \r | |
903 | @param Action The user input action request info.\r | |
904 | @param DefaultId The user input default Id info.\r | |
905 | \r | |
906 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
907 | \r | |
908 | **/\r | |
909 | EFI_STATUS \r | |
910 | ProcessAction (\r | |
911 | IN UINT32 Action,\r | |
912 | IN UINT16 DefaultId\r | |
913 | )\r | |
914 | {\r | |
7c6c064c ED |
915 | //\r |
916 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
917 | //\r | |
918 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
919 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
920 | return EFI_SUCCESS;\r | |
921 | }\r | |
922 | \r | |
923 | //\r | |
924 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
925 | //\r | |
926 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
927 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
928 | }\r | |
929 | \r | |
930 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
787fc2a6 | 931 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE, FALSE);\r |
892eccc8 | 932 | UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
933 | }\r |
934 | \r | |
935 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
4d4deaac | 936 | SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
937 | }\r |
938 | \r | |
939 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
940 | gResetRequired = TRUE;\r | |
941 | }\r | |
942 | \r | |
943 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
944 | //\r | |
945 | // Form Exit without saving, Similar to ESC Key.\r | |
946 | // FormSet Exit without saving, Exit SendForm.\r | |
947 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
948 | //\r | |
949 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
950 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
951 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
952 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
953 | if (ExitHandlerFunction != NULL) {\r | |
954 | ExitHandlerFunction ();\r | |
955 | }\r | |
956 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
957 | }\r | |
958 | }\r | |
959 | \r | |
960 | return EFI_SUCCESS;\r | |
961 | }\r | |
962 | \r | |
07d7dbae ED |
963 | /**\r |
964 | Check whether the formset guid is in this Hii package list.\r | |
965 | \r | |
966 | @param HiiHandle The HiiHandle for this HII package list.\r | |
8a639069 | 967 | @param FormSetGuid The formset guid for the request formset.\r |
07d7dbae ED |
968 | \r |
969 | @retval TRUE Find the formset guid.\r | |
970 | @retval FALSE Not found the formset guid.\r | |
971 | \r | |
972 | **/\r | |
973 | BOOLEAN\r | |
974 | GetFormsetGuidFromHiiHandle (\r | |
975 | IN EFI_HII_HANDLE HiiHandle,\r | |
976 | IN EFI_GUID *FormSetGuid\r | |
977 | )\r | |
978 | {\r | |
979 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
980 | UINTN BufferSize;\r | |
981 | UINT32 Offset;\r | |
982 | UINT32 Offset2;\r | |
983 | UINT32 PackageListLength;\r | |
984 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
985 | UINT8 *Package;\r | |
986 | UINT8 *OpCodeData;\r | |
987 | EFI_STATUS Status;\r | |
988 | BOOLEAN FindGuid;\r | |
989 | \r | |
990 | BufferSize = 0;\r | |
991 | HiiPackageList = NULL;\r | |
992 | FindGuid = FALSE;\r | |
993 | \r | |
994 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
995 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
996 | HiiPackageList = AllocatePool (BufferSize);\r | |
997 | ASSERT (HiiPackageList != NULL);\r | |
998 | \r | |
999 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1000 | }\r | |
1001 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
1002 | return FALSE;\r | |
1003 | }\r | |
1004 | \r | |
1005 | //\r | |
1006 | // Get Form package from this HII package List\r | |
1007 | //\r | |
1008 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1009 | Offset2 = 0;\r | |
1010 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1011 | \r | |
1012 | while (Offset < PackageListLength) {\r | |
1013 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1014 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1015 | Offset += PackageHeader.Length;\r | |
1016 | \r | |
1017 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1018 | //\r | |
1019 | // Search FormSet in this Form Package\r | |
1020 | //\r | |
1021 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1022 | while (Offset2 < PackageHeader.Length) {\r | |
1023 | OpCodeData = Package + Offset2;\r | |
1024 | \r | |
1025 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1026 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1027 | FindGuid = TRUE;\r | |
1028 | break;\r | |
1029 | }\r | |
1030 | }\r | |
1031 | \r | |
1032 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1033 | }\r | |
1034 | }\r | |
1035 | if (FindGuid) {\r | |
1036 | break;\r | |
1037 | }\r | |
1038 | }\r | |
1039 | \r | |
1040 | FreePool (HiiPackageList);\r | |
1041 | \r | |
1042 | return FindGuid;\r | |
1043 | }\r | |
7c6c064c ED |
1044 | \r |
1045 | /**\r | |
1046 | Find HII Handle in the HII database associated with given Device Path.\r | |
1047 | \r | |
1048 | If DevicePath is NULL, then ASSERT.\r | |
1049 | \r | |
1050 | @param DevicePath Device Path associated with the HII package list\r | |
1051 | handle.\r | |
07d7dbae | 1052 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1053 | \r |
1054 | @retval Handle HII package list Handle associated with the Device\r | |
1055 | Path.\r | |
1056 | @retval NULL Hii Package list handle is not found.\r | |
1057 | \r | |
1058 | **/\r | |
1059 | EFI_HII_HANDLE\r | |
7c6c064c | 1060 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1061 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1062 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1063 | )\r |
1064 | {\r | |
7c6c064c ED |
1065 | EFI_STATUS Status;\r |
1066 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1067 | UINTN Index;\r |
1068 | EFI_HANDLE Handle;\r | |
1069 | EFI_HANDLE DriverHandle;\r | |
1070 | EFI_HII_HANDLE *HiiHandles;\r | |
1071 | EFI_HII_HANDLE HiiHandle;\r | |
1072 | \r | |
1073 | ASSERT (DevicePath != NULL);\r | |
1074 | \r | |
1075 | TmpDevicePath = DevicePath;\r | |
1076 | //\r | |
1077 | // Locate Device Path Protocol handle buffer\r | |
1078 | //\r | |
1079 | Status = gBS->LocateDevicePath (\r | |
1080 | &gEfiDevicePathProtocolGuid,\r | |
1081 | &TmpDevicePath,\r | |
1082 | &DriverHandle\r | |
1083 | );\r | |
1084 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1085 | return NULL;\r | |
1086 | }\r | |
7936fb6a | 1087 | \r |
1088 | //\r | |
7c6c064c | 1089 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1090 | //\r |
07d7dbae ED |
1091 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1092 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1093 | return NULL;\r |
1094 | }\r | |
b9feb4bd | 1095 | \r |
7936fb6a | 1096 | //\r |
7c6c064c | 1097 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1098 | //\r |
7c6c064c | 1099 | HiiHandle = NULL;\r |
07d7dbae | 1100 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1101 | Status = mHiiDatabase->GetPackageListHandle (\r |
1102 | mHiiDatabase,\r | |
1103 | HiiHandles[Index],\r | |
1104 | &Handle\r | |
1105 | );\r | |
1106 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1107 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1108 | HiiHandle = HiiHandles[Index];\r | |
1109 | break;\r | |
1110 | }\r | |
1111 | \r | |
1112 | if (HiiHandle != NULL) {\r | |
1113 | break;\r | |
1114 | }\r | |
7c6c064c ED |
1115 | }\r |
1116 | }\r | |
1117 | \r | |
1118 | FreePool (HiiHandles);\r | |
1119 | return HiiHandle;\r | |
1120 | }\r | |
1121 | \r | |
1122 | /**\r | |
1123 | Find HII Handle in the HII database associated with given form set guid.\r | |
1124 | \r | |
1125 | If FormSetGuid is NULL, then ASSERT.\r | |
1126 | \r | |
1127 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1128 | handle.\r | |
1129 | \r | |
1130 | @retval Handle HII package list Handle associated with the Device\r | |
1131 | Path.\r | |
1132 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1133 | \r |
7c6c064c ED |
1134 | **/\r |
1135 | EFI_HII_HANDLE\r | |
1136 | FormSetGuidToHiiHandle (\r | |
1137 | EFI_GUID *ComparingGuid\r | |
1138 | )\r | |
1139 | {\r | |
1140 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1141 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1142 | UINTN Index;\r |
7c6c064c ED |
1143 | \r |
1144 | ASSERT (ComparingGuid != NULL);\r | |
1145 | \r | |
1146 | HiiHandle = NULL;\r | |
7936fb6a | 1147 | //\r |
7c6c064c | 1148 | // Get all the Hii handles\r |
7936fb6a | 1149 | //\r |
7c6c064c ED |
1150 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1151 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1152 | \r |
1153 | //\r | |
7c6c064c | 1154 | // Search for formset of each class type\r |
25361615 | 1155 | //\r |
7c6c064c | 1156 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1157 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1158 | HiiHandle = HiiHandles[Index];\r | |
1159 | break;\r | |
7c6c064c ED |
1160 | }\r |
1161 | \r | |
07d7dbae ED |
1162 | if (HiiHandle != NULL) {\r |
1163 | break;\r | |
7c6c064c | 1164 | }\r |
7936fb6a | 1165 | }\r |
1166 | \r | |
7c6c064c | 1167 | FreePool (HiiHandles);\r |
7936fb6a | 1168 | \r |
7c6c064c | 1169 | return HiiHandle;\r |
7936fb6a | 1170 | }\r |
1171 | \r | |
1172 | /**\r | |
7c6c064c ED |
1173 | check how to process the changed data in current form or form set.\r |
1174 | \r | |
1175 | @param Selection On input, Selection tell setup browser the information\r | |
1176 | about the Selection, form and formset to be displayed.\r | |
1177 | On output, Selection return the screen item that is selected\r | |
1178 | by user.\r | |
7936fb6a | 1179 | \r |
7c6c064c | 1180 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1181 | \r |
7c6c064c ED |
1182 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1183 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1184 | **/\r |
7c6c064c ED |
1185 | BOOLEAN\r |
1186 | ProcessChangedData (\r | |
1187 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1188 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1189 | )\r |
1190 | {\r | |
4d4deaac ED |
1191 | BOOLEAN RetValue;\r |
1192 | EFI_STATUS Status;\r | |
7936fb6a | 1193 | \r |
7c6c064c ED |
1194 | RetValue = TRUE;\r |
1195 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
6307a8b6 | 1196 | case BROWSER_ACTION_DISCARD:\r |
7c6c064c ED |
1197 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r |
1198 | break;\r | |
1199 | \r | |
6307a8b6 | 1200 | case BROWSER_ACTION_SUBMIT:\r |
4d4deaac ED |
1201 | Status = SubmitForm (Selection->FormSet, Selection->Form, Scope);\r |
1202 | if (EFI_ERROR (Status)) {\r | |
1203 | RetValue = FALSE;\r | |
1204 | }\r | |
7c6c064c | 1205 | break;\r |
7936fb6a | 1206 | \r |
6307a8b6 | 1207 | case BROWSER_ACTION_NONE:\r |
7c6c064c ED |
1208 | RetValue = FALSE;\r |
1209 | break;\r | |
b9feb4bd | 1210 | \r |
7c6c064c ED |
1211 | default:\r |
1212 | //\r | |
1213 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1214 | //\r | |
1215 | RetValue = FALSE;\r | |
1216 | break;\r | |
1217 | }\r | |
1218 | \r | |
1219 | return RetValue;\r | |
7936fb6a | 1220 | }\r |
1221 | \r | |
1222 | /**\r | |
7c6c064c ED |
1223 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1224 | If not find, just return to the first menu.\r | |
7936fb6a | 1225 | \r |
7c6c064c | 1226 | @param Selection The selection info.\r |
7936fb6a | 1227 | \r |
1228 | **/\r | |
7c6c064c ED |
1229 | VOID\r |
1230 | FindParentFormSet (\r | |
1231 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1232 | )\r |
1233 | {\r | |
7c6c064c ED |
1234 | FORM_ENTRY_INFO *CurrentMenu;\r |
1235 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1236 | \r |
7c6c064c | 1237 | CurrentMenu = Selection->CurrentMenu;\r |
93551a01 | 1238 | ParentMenu = UiFindParentMenu(CurrentMenu, FormSetLevel);\r |
7c6c064c ED |
1239 | \r |
1240 | if (ParentMenu != NULL) {\r | |
1241 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1242 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1243 | Selection->FormId = ParentMenu->FormId;\r | |
1244 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1245 | } else {\r | |
1246 | Selection->FormId = CurrentMenu->FormId;\r | |
1247 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1248 | }\r | |
7936fb6a | 1249 | \r |
7c6c064c | 1250 | Selection->Statement = NULL;\r |
7936fb6a | 1251 | }\r |
1252 | \r | |
1253 | /**\r | |
7c6c064c | 1254 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1255 | \r |
7c6c064c ED |
1256 | @param Statement The statement belong to goto op code.\r |
1257 | @param Selection The selection info.\r | |
1258 | \r | |
1259 | @retval EFI_SUCCESS The menu process successfully.\r | |
1260 | @return Other value if the process failed.\r | |
7936fb6a | 1261 | **/\r |
7c6c064c ED |
1262 | EFI_STATUS\r |
1263 | ProcessGotoOpCode (\r | |
1264 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1265 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1266 | )\r |
1267 | {\r | |
7c6c064c ED |
1268 | CHAR16 *StringPtr;\r |
1269 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1270 | FORM_BROWSER_FORM *RefForm;\r | |
1271 | EFI_STATUS Status;\r | |
1272 | EFI_HII_HANDLE HiiHandle;\r | |
1273 | \r | |
1274 | Status = EFI_SUCCESS;\r | |
1275 | StringPtr = NULL;\r | |
1276 | HiiHandle = NULL;\r | |
25361615 | 1277 | \r |
b9feb4bd | 1278 | //\r |
7c6c064c | 1279 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1280 | //\r |
7c6c064c ED |
1281 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1282 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1283 | }\r |
b9feb4bd | 1284 | \r |
7c6c064c ED |
1285 | //\r |
1286 | // Check whether the device path string is a valid string.\r | |
1287 | //\r | |
798e4d22 | 1288 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1289 | if (Selection->Form->ModalForm) {\r |
1290 | return Status;\r | |
1291 | }\r | |
1292 | \r | |
25361615 | 1293 | //\r |
7c6c064c | 1294 | // Goto another Hii Package list\r |
25361615 | 1295 | //\r |
7c6c064c ED |
1296 | if (mPathFromText != NULL) {\r |
1297 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1298 | if (DevicePath != NULL) {\r | |
07d7dbae | 1299 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1300 | FreePool (DevicePath);\r |
1301 | }\r | |
1302 | FreePool (StringPtr);\r | |
1303 | } else {\r | |
7936fb6a | 1304 | //\r |
7c6c064c | 1305 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1306 | //\r |
4d4deaac | 1307 | PopupErrorMessage(BROWSER_PROTOCOL_NOT_FOUND, NULL, NULL, NULL);\r |
7c6c064c ED |
1308 | FreePool (StringPtr);\r |
1309 | return Status;\r | |
1310 | }\r | |
25361615 | 1311 | \r |
7c6c064c ED |
1312 | if (HiiHandle != Selection->Handle) {\r |
1313 | //\r | |
1314 | // Goto another Formset, check for uncommitted data\r | |
1315 | //\r | |
1316 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1317 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1318 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1319 | return EFI_SUCCESS;\r | |
7936fb6a | 1320 | }\r |
7936fb6a | 1321 | }\r |
1322 | }\r | |
7936fb6a | 1323 | \r |
7c6c064c ED |
1324 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1325 | Selection->Handle = HiiHandle;\r | |
1326 | if (Selection->Handle == NULL) {\r | |
1327 | //\r | |
1328 | // If target Hii Handle not found, exit current formset.\r | |
1329 | //\r | |
1330 | FindParentFormSet(Selection);\r | |
1331 | return EFI_SUCCESS;\r | |
7936fb6a | 1332 | }\r |
1333 | \r | |
7c6c064c ED |
1334 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1335 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1336 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1337 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1338 | if (Selection->Form->ModalForm) {\r | |
1339 | return Status;\r | |
1340 | }\r | |
1341 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1342 | //\r |
7c6c064c | 1343 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1344 | //\r |
7c6c064c ED |
1345 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1346 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1347 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1348 | return EFI_SUCCESS;\r | |
1349 | }\r | |
7936fb6a | 1350 | }\r |
7c6c064c | 1351 | }\r |
7936fb6a | 1352 | \r |
7c6c064c ED |
1353 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1354 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1355 | if (Selection->Handle == NULL) {\r | |
1356 | //\r | |
1357 | // If target Hii Handle not found, exit current formset.\r | |
1358 | //\r | |
1359 | FindParentFormSet(Selection);\r | |
1360 | return EFI_SUCCESS;\r | |
1361 | }\r | |
7936fb6a | 1362 | \r |
7c6c064c ED |
1363 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1364 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1365 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1366 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1367 | //\r | |
1368 | // Goto another Form, check for uncommitted data\r | |
1369 | //\r | |
1370 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1371 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1372 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1373 | return EFI_SUCCESS;\r | |
1374 | }\r | |
1375 | }\r | |
1376 | }\r | |
7936fb6a | 1377 | \r |
7c6c064c ED |
1378 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1379 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1380 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1381 | //\r | |
1382 | // Form is suppressed. \r | |
1383 | //\r | |
4d4deaac | 1384 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);\r |
7c6c064c ED |
1385 | return EFI_SUCCESS;\r |
1386 | }\r | |
7936fb6a | 1387 | }\r |
7936fb6a | 1388 | \r |
7c6c064c ED |
1389 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1390 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1391 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1392 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1393 | }\r | |
25361615 | 1394 | \r |
7c6c064c | 1395 | return Status;\r |
7936fb6a | 1396 | }\r |
1397 | \r | |
1398 | \r | |
1399 | /**\r | |
7c6c064c | 1400 | Process Question Config.\r |
7936fb6a | 1401 | \r |
7c6c064c ED |
1402 | @param Selection The UI menu selection.\r |
1403 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1404 | \r |
7c6c064c ED |
1405 | @retval EFI_SUCCESS Question Config process success.\r |
1406 | @retval Other Question Config process fail.\r | |
7936fb6a | 1407 | \r |
1408 | **/\r | |
1409 | EFI_STATUS\r | |
7c6c064c ED |
1410 | ProcessQuestionConfig (\r |
1411 | IN UI_MENU_SELECTION *Selection,\r | |
1412 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1413 | )\r |
1414 | {\r | |
7c6c064c ED |
1415 | EFI_STATUS Status;\r |
1416 | CHAR16 *ConfigResp;\r | |
1417 | CHAR16 *Progress;\r | |
7936fb6a | 1418 | \r |
7c6c064c ED |
1419 | if (Question->QuestionConfig == 0) {\r |
1420 | return EFI_SUCCESS;\r | |
1421 | }\r | |
7936fb6a | 1422 | \r |
7c6c064c ED |
1423 | //\r |
1424 | // Get <ConfigResp>\r | |
1425 | //\r | |
1426 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1427 | if (ConfigResp == NULL) {\r | |
1428 | return EFI_NOT_FOUND;\r | |
1429 | }\r | |
7936fb6a | 1430 | \r |
7c6c064c ED |
1431 | //\r |
1432 | // Send config to Configuration Driver\r | |
1433 | //\r | |
7248790e ED |
1434 | Status = mHiiConfigRouting->RouteConfig (\r |
1435 | mHiiConfigRouting,\r | |
7c6c064c ED |
1436 | ConfigResp,\r |
1437 | &Progress\r | |
1438 | );\r | |
7936fb6a | 1439 | \r |
7c6c064c | 1440 | return Status;\r |
7936fb6a | 1441 | }\r |
1442 | \r | |
7936fb6a | 1443 | /**\r |
1444 | \r | |
7c6c064c | 1445 | Process the user input data.\r |
d66e6c16 | 1446 | \r |
7c6c064c | 1447 | @param UserInput The user input data.\r |
d66e6c16 | 1448 | \r |
7936fb6a | 1449 | @retval EFI_SUCESSS This function always return successfully for now.\r |
1450 | \r | |
1451 | **/\r | |
1452 | EFI_STATUS\r | |
7c6c064c | 1453 | ProcessUserInput (\r |
42645c3d | 1454 | IN USER_INPUT *UserInput\r |
7936fb6a | 1455 | )\r |
1456 | {\r | |
7c6c064c ED |
1457 | EFI_STATUS Status;\r |
1458 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1459 | \r |
42645c3d ED |
1460 | Status = EFI_SUCCESS;\r |
1461 | Statement = NULL;\r | |
7936fb6a | 1462 | \r |
1463 | //\r | |
7c6c064c | 1464 | // When Exit from FormDisplay function, one of the below two cases must be true.\r |
7936fb6a | 1465 | //\r |
7c6c064c | 1466 | ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r |
7936fb6a | 1467 | \r |
b9feb4bd | 1468 | //\r |
7c6c064c | 1469 | // Remove the last highligh question id, this id will update when show next form.\r |
b9feb4bd | 1470 | //\r |
7c6c064c | 1471 | gCurrentSelection->QuestionId = 0;\r |
42645c3d ED |
1472 | if (UserInput->SelectedStatement != NULL){\r |
1473 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1474 | ASSERT (Statement != NULL);\r | |
1475 | \r | |
1476 | //\r | |
1477 | // This question is the current user select one,record it and later\r | |
1478 | // show it as the highlight question.\r | |
1479 | //\r | |
1480 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1481 | //\r | |
1482 | // For statement like text, actio, it not has question id.\r | |
1483 | // So use FakeQuestionId to save the question.\r | |
1484 | //\r | |
1485 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1486 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1487 | } else {\r | |
1488 | mCurFakeQestId = 0;\r | |
1489 | }\r | |
1490 | }\r | |
7936fb6a | 1491 | \r |
7c6c064c ED |
1492 | //\r |
1493 | // First process the Action field in USER_INPUT.\r | |
1494 | //\r | |
1495 | if (UserInput->Action != 0) {\r | |
1496 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
7c6c064c | 1497 | gCurrentSelection->Statement = NULL;\r |
7c6c064c | 1498 | } else {\r |
7c6c064c | 1499 | ASSERT (Statement != NULL);\r |
7c6c064c | 1500 | gCurrentSelection->Statement = Statement;\r |
7c6c064c ED |
1501 | switch (Statement->Operand) {\r |
1502 | case EFI_IFR_REF_OP:\r | |
1503 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1504 | break;\r | |
1505 | \r | |
1506 | case EFI_IFR_ACTION_OP:\r | |
1507 | //\r | |
1508 | // Process the Config string <ConfigResp>\r | |
1509 | //\r | |
1510 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1511 | break;\r | |
1512 | \r | |
1513 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1514 | //\r |
7c6c064c | 1515 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1516 | //\r |
787fc2a6 | 1517 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE, FALSE);\r |
892eccc8 | 1518 | UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);\r |
7c6c064c ED |
1519 | break;\r |
1520 | \r | |
1521 | default:\r | |
1522 | switch (Statement->Operand) {\r | |
1523 | case EFI_IFR_STRING_OP:\r | |
1524 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1525 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1526 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1527 | FreePool (UserInput->InputValue.Buffer);\r | |
1528 | break;\r | |
1529 | \r | |
1530 | case EFI_IFR_PASSWORD_OP:\r | |
1531 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1532 | //\r | |
1533 | // User not input new password, just return.\r | |
1534 | //\r | |
1535 | break;\r | |
1536 | }\r | |
8b0fc5c1 | 1537 | \r |
7c6c064c ED |
1538 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1539 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1540 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1541 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1542 | //\r |
7c6c064c | 1543 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1544 | //\r |
7c6c064c ED |
1545 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1546 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1547 | //\r | |
1548 | // Clean the value after saved it.\r | |
1549 | //\r | |
1550 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1551 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1552 | } else {\r | |
1553 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1554 | }\r | |
1555 | break;\r | |
1556 | \r | |
1557 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1558 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1559 | break;\r | |
1560 | \r | |
1561 | default:\r | |
1562 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1563 | break;\r | |
1564 | }\r | |
7c6c064c | 1565 | break;\r |
7936fb6a | 1566 | }\r |
7936fb6a | 1567 | }\r |
1568 | \r | |
7936fb6a | 1569 | return Status;\r |
1570 | }\r | |
1571 | \r | |
1572 | /**\r | |
7936fb6a | 1573 | \r |
7c6c064c | 1574 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1575 | \r |
7c6c064c | 1576 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1577 | \r |
1578 | **/\r | |
7c6c064c ED |
1579 | EFI_STATUS\r |
1580 | DisplayForm (\r | |
48a9d5f7 LG |
1581 | VOID\r |
1582 | )\r | |
1583 | {\r | |
7c6c064c ED |
1584 | EFI_STATUS Status;\r |
1585 | USER_INPUT UserInput;\r | |
1586 | FORM_ENTRY_INFO *CurrentMenu;\r | |
48a9d5f7 | 1587 | \r |
7c6c064c | 1588 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1589 | \r |
1590 | //\r | |
7c6c064c | 1591 | // Update the menu history data.\r |
48a9d5f7 | 1592 | //\r |
7c6c064c ED |
1593 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1594 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1595 | //\r |
7c6c064c | 1596 | // Current menu not found, add it to the menu tree\r |
25361615 | 1597 | //\r |
7c6c064c ED |
1598 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1599 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1600 | ASSERT (CurrentMenu != NULL);\r | |
1601 | }\r | |
4d4deaac ED |
1602 | \r |
1603 | //\r | |
1604 | // Back up the form view history data for this form.\r | |
1605 | //\r | |
1606 | UiCopyMenuList(&gCurrentSelection->Form->FormViewListHead, &mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r | |
1607 | \r | |
7c6c064c | 1608 | gCurrentSelection->CurrentMenu = CurrentMenu;\r |
48a9d5f7 | 1609 | \r |
7c6c064c | 1610 | if (gCurrentSelection->QuestionId == 0) {\r |
48a9d5f7 | 1611 | //\r |
7c6c064c | 1612 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1613 | //\r |
7c6c064c | 1614 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1615 | }\r |
25361615 | 1616 | \r |
7c6c064c ED |
1617 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r |
1618 | if (EFI_ERROR (Status)) {\r | |
1619 | return Status;\r | |
b9feb4bd | 1620 | }\r |
7936fb6a | 1621 | \r |
7c6c064c | 1622 | UpdateDisplayFormData ();\r |
25361615 | 1623 | \r |
4d4deaac | 1624 | ASSERT (gDisplayFormData.BrowserStatus == BROWSER_SUCCESS);\r |
7c6c064c | 1625 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r |
42645c3d | 1626 | if (EFI_ERROR (Status)) {\r |
7c6c064c ED |
1627 | FreeDisplayFormData();\r |
1628 | return Status;\r | |
1629 | }\r | |
25361615 | 1630 | \r |
42645c3d | 1631 | Status = ProcessUserInput (&UserInput);\r |
7c6c064c | 1632 | FreeDisplayFormData();\r |
7c6c064c | 1633 | return Status;\r |
7936fb6a | 1634 | }\r |
1635 | \r | |
1636 | /**\r | |
1637 | Functions which are registered to receive notification of\r | |
1638 | database events have this prototype. The actual event is encoded\r | |
1639 | in NotifyType. The following table describes how PackageType,\r | |
1640 | PackageGuid, Handle, and Package are used for each of the\r | |
1641 | notification types.\r | |
1642 | \r | |
1643 | @param PackageType Package type of the notification.\r | |
1644 | \r | |
1645 | @param PackageGuid If PackageType is\r | |
1646 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1647 | the pointer to the GUID from the Guid\r | |
1648 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1649 | Otherwise, it must be NULL.\r | |
1650 | \r | |
1651 | @param Package Points to the package referred to by the\r | |
1652 | notification Handle The handle of the package\r | |
1653 | list which contains the specified package.\r | |
1654 | \r | |
1655 | @param Handle The HII handle.\r | |
1656 | \r | |
1657 | @param NotifyType The type of change concerning the\r | |
1658 | database. See\r | |
1659 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1660 | \r | |
1661 | **/\r | |
1662 | EFI_STATUS\r | |
6d3ea23f | 1663 | EFIAPI\r |
7936fb6a | 1664 | FormUpdateNotify (\r |
1665 | IN UINT8 PackageType,\r | |
1666 | IN CONST EFI_GUID *PackageGuid,\r | |
1667 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1668 | IN EFI_HII_HANDLE Handle,\r | |
1669 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1670 | )\r | |
1671 | {\r | |
1672 | mHiiPackageListUpdated = TRUE;\r | |
1673 | \r | |
1674 | return EFI_SUCCESS;\r | |
1675 | }\r | |
1676 | \r | |
b18e7050 | 1677 | /**\r |
7c6c064c | 1678 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1679 | \r |
1680 | @param FormSet FormSet data structure.\r | |
1681 | \r | |
b18e7050 | 1682 | **/\r |
7c6c064c ED |
1683 | BOOLEAN\r |
1684 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1685 | IN FORM_BROWSER_FORMSET *FormSet\r |
1686 | )\r | |
1687 | {\r | |
1688 | LIST_ENTRY *Link;\r | |
1689 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1690 | BOOLEAN RetVal;\r |
1691 | \r | |
1692 | //\r | |
1693 | // Not finished question initialization, return FALSE.\r | |
1694 | //\r | |
1695 | if (!FormSet->QuestionInited) {\r | |
1696 | return FALSE;\r | |
1697 | }\r | |
1698 | \r | |
1699 | RetVal = FALSE;\r | |
b18e7050 ED |
1700 | \r |
1701 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1702 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1703 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1704 | \r | |
7c6c064c ED |
1705 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1706 | if (RetVal) {\r | |
1707 | break;\r | |
b9feb4bd ED |
1708 | }\r |
1709 | \r | |
25361615 | 1710 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1711 | }\r |
1712 | \r | |
7c6c064c ED |
1713 | return RetVal;\r |
1714 | }\r | |
1715 | \r | |
1716 | /**\r | |
1717 | Update the NvUpdateRequired flag for a form.\r | |
1718 | \r | |
1719 | @param Form Form data structure.\r | |
1720 | \r | |
1721 | **/\r | |
1722 | BOOLEAN\r | |
1723 | IsNvUpdateRequiredForForm (\r | |
1724 | IN FORM_BROWSER_FORM *Form\r | |
1725 | )\r | |
1726 | {\r | |
1727 | LIST_ENTRY *Link;\r | |
1728 | FORM_BROWSER_STATEMENT *Statement;\r | |
1729 | \r | |
1730 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1731 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1732 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1733 | \r | |
1734 | if (Statement->ValueChanged) {\r | |
1735 | return TRUE;\r | |
1736 | }\r | |
1737 | \r | |
1738 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1739 | }\r | |
1740 | \r | |
b18e7050 ED |
1741 | return FALSE;\r |
1742 | }\r | |
1743 | \r | |
b18e7050 ED |
1744 | /**\r |
1745 | Find menu which will show next time.\r | |
1746 | \r | |
1747 | @param Selection On input, Selection tell setup browser the information\r | |
1748 | about the Selection, form and formset to be displayed.\r | |
1749 | On output, Selection return the screen item that is selected\r | |
1750 | by user.\r | |
7c6c064c ED |
1751 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1752 | else, we need to exit current formset.\r | |
b18e7050 | 1753 | \r |
7c6c064c ED |
1754 | @retval TRUE Exit current form.\r |
1755 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1756 | **/\r |
1757 | BOOLEAN\r | |
1758 | FindNextMenu (\r | |
7c6c064c | 1759 | IN OUT UI_MENU_SELECTION *Selection,\r |
93551a01 | 1760 | IN BROWSER_SETTING_SCOPE SettingLevel\r |
b18e7050 ED |
1761 | )\r |
1762 | {\r | |
7c6c064c ED |
1763 | FORM_ENTRY_INFO *CurrentMenu;\r |
1764 | FORM_ENTRY_INFO *ParentMenu;\r | |
1765 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1766 | \r |
1767 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c | 1768 | Scope = FormSetLevel;\r |
b18e7050 | 1769 | \r |
93551a01 ED |
1770 | ParentMenu = UiFindParentMenu(CurrentMenu, SettingLevel);\r |
1771 | while (ParentMenu != NULL && !ValidateHiiHandle(ParentMenu->HiiHandle)) {\r | |
1772 | ParentMenu = UiFindParentMenu(ParentMenu, SettingLevel);\r | |
1773 | }\r | |
25361615 | 1774 | \r |
93551a01 ED |
1775 | if (ParentMenu != NULL) {\r |
1776 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r | |
1777 | Scope = FormLevel;\r | |
7c6c064c ED |
1778 | } else {\r |
1779 | Scope = FormSetLevel;\r | |
b18e7050 | 1780 | }\r |
25361615 ED |
1781 | }\r |
1782 | \r | |
b9feb4bd | 1783 | //\r |
7c6c064c | 1784 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 1785 | //\r |
7c6c064c ED |
1786 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
1787 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
4d4deaac | 1788 | if (!ProcessChangedData(Selection, gBrowserSettingScope)) {\r |
25361615 ED |
1789 | return FALSE;\r |
1790 | }\r | |
7c6c064c | 1791 | }\r |
b9feb4bd | 1792 | \r |
7c6c064c ED |
1793 | if (ParentMenu != NULL) {\r |
1794 | //\r | |
1795 | // ParentMenu is found. Then, go to it.\r | |
1796 | //\r | |
1797 | if (Scope == FormLevel) {\r | |
1798 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 1799 | } else {\r |
7c6c064c ED |
1800 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1801 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1802 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 1803 | }\r |
25361615 | 1804 | \r |
7c6c064c ED |
1805 | Selection->Statement = NULL;\r |
1806 | \r | |
1807 | Selection->FormId = ParentMenu->FormId;\r | |
1808 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1809 | \r | |
1810 | //\r | |
1811 | // Clear highlight record for this menu\r | |
1812 | //\r | |
25361615 | 1813 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 1814 | return FALSE;\r |
25361615 ED |
1815 | }\r |
1816 | \r | |
7c6c064c ED |
1817 | //\r |
1818 | // Current in root page, exit the SendForm\r | |
1819 | //\r | |
25361615 | 1820 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 1821 | \r |
b18e7050 ED |
1822 | return TRUE;\r |
1823 | }\r | |
1824 | \r | |
1825 | /**\r | |
1826 | Call the call back function for the question and process the return action.\r | |
1827 | \r | |
1828 | @param Selection On input, Selection tell setup browser the information\r | |
1829 | about the Selection, form and formset to be displayed.\r | |
1830 | On output, Selection return the screen item that is selected\r | |
1831 | by user.\r | |
798e4d22 ED |
1832 | @param FormSet The formset this question belong to.\r |
1833 | @param Form The form this question belong to.\r | |
b18e7050 ED |
1834 | @param Question The Question which need to call.\r |
1835 | @param Action The action request.\r | |
1836 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
1837 | \r | |
1838 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
1839 | @return Other value if the call back function failed to excute. \r | |
1840 | **/\r | |
1841 | EFI_STATUS \r | |
1842 | ProcessCallBackFunction (\r | |
1843 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
1844 | IN FORM_BROWSER_FORMSET *FormSet,\r |
1845 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
1846 | IN FORM_BROWSER_STATEMENT *Question,\r |
1847 | IN EFI_BROWSER_ACTION Action,\r | |
1848 | IN BOOLEAN SkipSaveOrDiscard\r | |
1849 | )\r | |
1850 | {\r | |
1851 | EFI_STATUS Status;\r | |
1852 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
1853 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
1854 | EFI_HII_VALUE *HiiValue;\r | |
1855 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
1856 | FORM_BROWSER_STATEMENT *Statement;\r | |
1857 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
1858 | BOOLEAN DiscardFormIsRequired;\r |
1859 | BOOLEAN NeedExit;\r | |
1860 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 1861 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
1862 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
1863 | UINT8 *BackUpBuffer;\r | |
061d5462 | 1864 | CHAR16 *NewString;\r |
b18e7050 | 1865 | \r |
798e4d22 | 1866 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 1867 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 1868 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
1869 | DiscardFormIsRequired = FALSE;\r |
1870 | NeedExit = FALSE;\r | |
1871 | Status = EFI_SUCCESS;\r | |
1872 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 1873 | BackUpBuffer = NULL;\r |
b18e7050 ED |
1874 | \r |
1875 | if (ConfigAccess == NULL) {\r | |
1876 | return EFI_SUCCESS;\r | |
1877 | }\r | |
1878 | \r | |
798e4d22 ED |
1879 | Link = GetFirstNode (&Form->StatementListHead);\r |
1880 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 1881 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 1882 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
1883 | \r |
1884 | //\r | |
1885 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
1886 | //\r | |
1887 | if ((Question != NULL) && (Statement != Question)) {\r | |
1888 | continue;\r | |
1889 | }\r | |
1890 | \r | |
1891 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
1892 | continue;\r | |
1893 | }\r | |
1894 | \r | |
1895 | //\r | |
1896 | // Check whether Statement is disabled.\r | |
1897 | //\r | |
31585af4 | 1898 | if (Statement->Expression != NULL) {\r |
798e4d22 | 1899 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
1900 | continue;\r |
1901 | }\r | |
1902 | }\r | |
1903 | \r | |
1904 | HiiValue = &Statement->HiiValue;\r | |
1905 | TypeValue = &HiiValue->Value;\r | |
1906 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1907 | //\r | |
1908 | // For OrderedList, passing in the value buffer to Callback()\r | |
1909 | //\r | |
1910 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
1911 | }\r | |
e6cc2ab3 ED |
1912 | \r |
1913 | //\r | |
1914 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
1915 | //\r | |
1916 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
1917 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1918 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
523f48e7 | 1919 | ASSERT (BackUpBuffer != NULL);\r |
e6cc2ab3 ED |
1920 | } else {\r |
1921 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1922 | }\r | |
1923 | }\r | |
1924 | \r | |
b18e7050 ED |
1925 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
1926 | Status = ConfigAccess->Callback (\r | |
1927 | ConfigAccess,\r | |
1928 | Action,\r | |
1929 | Statement->QuestionId,\r | |
1930 | HiiValue->Type,\r | |
1931 | TypeValue,\r | |
1932 | &ActionRequest\r | |
1933 | );\r | |
1934 | if (!EFI_ERROR (Status)) {\r | |
bfae1330 ED |
1935 | //\r |
1936 | // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue\r | |
1937 | //\r | |
1938 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
1939 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
1940 | ASSERT (NewString != NULL);\r | |
1941 | \r | |
1942 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
1943 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
1944 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
1945 | } else {\r | |
1946 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
1947 | }\r | |
1948 | FreePool (NewString);\r | |
1949 | }\r | |
1950 | \r | |
3a4e7a3e ED |
1951 | //\r |
1952 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
1953 | //\r | |
bfae1330 ED |
1954 | switch (Action) {\r |
1955 | case EFI_BROWSER_ACTION_CHANGED:\r | |
3a4e7a3e ED |
1956 | switch (ActionRequest) {\r |
1957 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 1958 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 1959 | gResetRequired = TRUE;\r |
7c6c064c | 1960 | NeedExit = TRUE;\r |
3a4e7a3e | 1961 | break;\r |
b18e7050 | 1962 | \r |
3a4e7a3e ED |
1963 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
1964 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 1965 | NeedExit = TRUE;\r |
3a4e7a3e | 1966 | break;\r |
b18e7050 | 1967 | \r |
3a4e7a3e | 1968 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 1969 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 1970 | NeedExit = TRUE;\r |
3a4e7a3e | 1971 | break;\r |
b18e7050 | 1972 | \r |
3a4e7a3e ED |
1973 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
1974 | SubmitFormIsRequired = TRUE;\r | |
1975 | SettingLevel = FormLevel;\r | |
1976 | NeedExit = TRUE;\r | |
1977 | break;\r | |
b18e7050 | 1978 | \r |
3a4e7a3e ED |
1979 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
1980 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 1981 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
1982 | NeedExit = TRUE;\r |
1983 | break;\r | |
b18e7050 | 1984 | \r |
3a4e7a3e ED |
1985 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
1986 | SubmitFormIsRequired = TRUE;\r | |
1987 | SettingLevel = FormLevel;\r | |
1988 | break;\r | |
b18e7050 | 1989 | \r |
3a4e7a3e ED |
1990 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
1991 | DiscardFormIsRequired = TRUE;\r | |
1992 | SettingLevel = FormLevel;\r | |
1993 | break;\r | |
b18e7050 | 1994 | \r |
3a4e7a3e ED |
1995 | default:\r |
1996 | break;\r | |
1997 | }\r | |
bfae1330 | 1998 | break;\r |
061d5462 | 1999 | \r |
bfae1330 ED |
2000 | case EFI_BROWSER_ACTION_CHANGING:\r |
2001 | //\r | |
2002 | // Do the question validation.\r | |
2003 | //\r | |
2004 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r | |
2005 | if (!EFI_ERROR (Status)) {\r | |
2006 | //\r | |
2007 | // According the spec, return value from call back of "changing" and \r | |
2008 | // "retrieve" should update to the question's temp buffer.\r | |
2009 | //\r | |
2010 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
061d5462 | 2011 | }\r |
bfae1330 | 2012 | break;\r |
061d5462 | 2013 | \r |
bfae1330 ED |
2014 | case EFI_BROWSER_ACTION_RETRIEVE:\r |
2015 | //\r | |
2016 | // According the spec, return value from call back of "changing" and \r | |
2017 | // "retrieve" should update to the question's temp buffer.\r | |
2018 | //\r | |
798e4d22 | 2019 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
bfae1330 ED |
2020 | break;\r |
2021 | \r | |
2022 | default:\r | |
2023 | break;\r | |
8ca6180f | 2024 | }\r |
c4042207 | 2025 | } else {\r |
e6cc2ab3 ED |
2026 | //\r |
2027 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2028 | // then the browser will use the value passed to Callback() and ignore the \r | |
2029 | // value returned by Callback(). \r | |
2030 | //\r | |
2031 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2032 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2033 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2034 | } else {\r | |
2035 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2036 | }\r | |
bfae1330 ED |
2037 | \r |
2038 | //\r | |
2039 | // Do the question validation.\r | |
2040 | //\r | |
2041 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r | |
2042 | if (!EFI_ERROR (Status)) {\r | |
2043 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
2044 | }\r | |
e6cc2ab3 ED |
2045 | }\r |
2046 | \r | |
b18e7050 | 2047 | //\r |
c4042207 ED |
2048 | // According the spec, return fail from call back of "changing" and \r |
2049 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2050 | //\r |
c792e5b8 ED |
2051 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) {\r |
2052 | if (Statement->Storage != NULL) {\r | |
2053 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
2054 | } else if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
2055 | ProcessCallBackFunction (Selection, FormSet, Form, Question, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2056 | }\r | |
2057 | }\r | |
2058 | \r | |
2059 | if (Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2060 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2061 | }\r |
2062 | \r | |
2063 | if (Status == EFI_UNSUPPORTED) {\r | |
2064 | //\r | |
2065 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2066 | //\r | |
2067 | Status = EFI_SUCCESS;\r | |
2068 | }\r | |
b18e7050 | 2069 | }\r |
e6cc2ab3 ED |
2070 | \r |
2071 | if (BackUpBuffer != NULL) {\r | |
2072 | FreePool (BackUpBuffer);\r | |
2073 | }\r | |
93551a01 ED |
2074 | \r |
2075 | //\r | |
2076 | // If Question != NULL, means just process one question\r | |
2077 | // and if code reach here means this question has finished\r | |
2078 | // processing, so just break.\r | |
2079 | //\r | |
2080 | if (Question != NULL) {\r | |
2081 | break;\r | |
2082 | }\r | |
b18e7050 ED |
2083 | }\r |
2084 | \r | |
2085 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2086 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2087 | }\r |
2088 | \r | |
2089 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2090 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2091 | }\r |
2092 | \r | |
2093 | if (NeedExit) {\r | |
7c6c064c | 2094 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2095 | }\r |
2096 | \r | |
2097 | return Status;\r | |
2098 | }\r | |
2099 | \r | |
9776099f ED |
2100 | /**\r |
2101 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2102 | \r | |
2103 | This function only used when in the initialize stage, because in this stage, the \r | |
2104 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2105 | \r | |
2106 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2107 | @param Statement The Question which need to call.\r | |
061d5462 | 2108 | @param FormSet The formset this question belong to.\r |
9776099f ED |
2109 | \r |
2110 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2111 | @return Other value if the call back function failed to excute. \r | |
2112 | **/\r | |
2113 | EFI_STATUS \r | |
2114 | ProcessRetrieveForQuestion (\r | |
2115 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
061d5462 ED |
2116 | IN FORM_BROWSER_STATEMENT *Statement,\r |
2117 | IN FORM_BROWSER_FORMSET *FormSet\r | |
9776099f ED |
2118 | )\r |
2119 | {\r | |
2120 | EFI_STATUS Status;\r | |
2121 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2122 | EFI_HII_VALUE *HiiValue;\r | |
2123 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
061d5462 | 2124 | CHAR16 *NewString;\r |
9776099f ED |
2125 | \r |
2126 | Status = EFI_SUCCESS;\r | |
2127 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
70f1d5e7 ED |
2128 | \r |
2129 | if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {\r | |
9776099f ED |
2130 | return EFI_UNSUPPORTED;\r |
2131 | }\r | |
2132 | \r | |
2133 | HiiValue = &Statement->HiiValue;\r | |
2134 | TypeValue = &HiiValue->Value;\r | |
2135 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2136 | //\r | |
2137 | // For OrderedList, passing in the value buffer to Callback()\r | |
2138 | //\r | |
2139 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2140 | }\r | |
2141 | \r | |
2142 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2143 | Status = ConfigAccess->Callback (\r | |
2144 | ConfigAccess,\r | |
2145 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2146 | Statement->QuestionId,\r | |
2147 | HiiValue->Type,\r | |
2148 | TypeValue,\r | |
2149 | &ActionRequest\r | |
2150 | );\r | |
061d5462 ED |
2151 | if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
2152 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2153 | ASSERT (NewString != NULL);\r | |
2154 | \r | |
2155 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2156 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2157 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2158 | } else {\r | |
2159 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2160 | }\r | |
2161 | FreePool (NewString);\r | |
2162 | }\r | |
2163 | \r | |
9776099f ED |
2164 | return Status;\r |
2165 | }\r | |
2166 | \r | |
7936fb6a | 2167 | /**\r |
2168 | The worker function that send the displays to the screen. On output,\r | |
2169 | the selection made by user is returned.\r | |
2170 | \r | |
2171 | @param Selection On input, Selection tell setup browser the information\r | |
2172 | about the Selection, form and formset to be displayed.\r | |
2173 | On output, Selection return the screen item that is selected\r | |
2174 | by user.\r | |
2175 | \r | |
2176 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2177 | @return Other value if the page failed to be diplayed.\r | |
2178 | \r | |
2179 | **/\r | |
2180 | EFI_STATUS\r | |
2181 | SetupBrowser (\r | |
2182 | IN OUT UI_MENU_SELECTION *Selection\r | |
2183 | )\r | |
2184 | {\r | |
2185 | EFI_STATUS Status;\r | |
2186 | LIST_ENTRY *Link;\r | |
7936fb6a | 2187 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2188 | FORM_BROWSER_STATEMENT *Statement;\r |
2189 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2190 | \r | |
5adb8db7 | 2191 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2192 | \r |
2193 | //\r | |
2194 | // Register notify for Form package update\r | |
2195 | //\r | |
2196 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2197 | mHiiDatabase,\r | |
8d00a0f1 | 2198 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2199 | NULL,\r |
2200 | FormUpdateNotify,\r | |
2201 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2202 | &NotifyHandle\r | |
2203 | );\r | |
2204 | if (EFI_ERROR (Status)) {\r | |
2205 | return Status;\r | |
2206 | }\r | |
2207 | \r | |
d66e6c16 | 2208 | //\r |
2209 | // Initialize current settings of Questions in this FormSet\r | |
2210 | //\r | |
7c6c064c | 2211 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2212 | \r |
2213 | //\r | |
7c6c064c | 2214 | // Initilize Action field.\r |
b9feb4bd | 2215 | //\r |
7c6c064c ED |
2216 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2217 | \r | |
2218 | //\r | |
2219 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2220 | //\r | |
2221 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2222 | \r |
7936fb6a | 2223 | do {\r |
54f8fc6d ED |
2224 | //\r |
2225 | // IFR is updated, force to reparse the IFR binary\r | |
93551a01 ED |
2226 | // This check is shared by EFI_BROWSER_ACTION_FORM_CLOSE and \r |
2227 | // EFI_BROWSER_ACTION_RETRIEVE, so code place here.\r | |
54f8fc6d ED |
2228 | //\r |
2229 | if (mHiiPackageListUpdated) {\r | |
2230 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2231 | mHiiPackageListUpdated = FALSE;\r | |
2232 | break;\r | |
2233 | }\r | |
2234 | \r | |
7936fb6a | 2235 | //\r |
2236 | // Initialize Selection->Form\r | |
2237 | //\r | |
2238 | if (Selection->FormId == 0) {\r | |
2239 | //\r | |
2240 | // Zero FormId indicates display the first Form in a FormSet\r | |
2241 | //\r | |
2242 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2243 | \r | |
2244 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2245 | Selection->FormId = Selection->Form->FormId;\r | |
2246 | } else {\r | |
2247 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2248 | }\r | |
2249 | \r | |
0a1147ed LG |
2250 | if (Selection->Form == NULL) {\r |
2251 | //\r | |
2252 | // No Form to display\r | |
2253 | //\r | |
13ad1def LG |
2254 | Status = EFI_NOT_FOUND;\r |
2255 | goto Done;\r | |
0a1147ed LG |
2256 | }\r |
2257 | \r | |
0c66bc76 LG |
2258 | //\r |
2259 | // Check Form is suppressed.\r | |
2260 | //\r | |
2261 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2262 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2263 | //\r |
2264 | // Form is suppressed. \r | |
2265 | //\r | |
4d4deaac | 2266 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);\r |
13ad1def LG |
2267 | Status = EFI_NOT_FOUND;\r |
2268 | goto Done;\r | |
0c66bc76 LG |
2269 | }\r |
2270 | }\r | |
5adb8db7 | 2271 | \r |
5adb8db7 LG |
2272 | //\r |
2273 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2274 | // for each question with callback flag.\r | |
2275 | // New form may be the first form, or the different form after another form close.\r | |
2276 | //\r | |
70f1d5e7 | 2277 | if (((Selection->Handle != mCurrentHiiHandle) ||\r |
13ad1def LG |
2278 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r |
2279 | (Selection->FormId != mCurrentFormId))) {\r | |
6fd184d0 ED |
2280 | //\r |
2281 | // Update Retrieve flag.\r | |
2282 | //\r | |
2283 | mFinishRetrieveCall = FALSE;\r | |
2284 | \r | |
13ad1def LG |
2285 | //\r |
2286 | // Keep current form information\r | |
2287 | //\r | |
2288 | mCurrentHiiHandle = Selection->Handle;\r | |
2289 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2290 | mCurrentFormId = Selection->FormId;\r | |
2291 | \r | |
70f1d5e7 | 2292 | if (ConfigAccess != NULL) {\r |
6fd184d0 | 2293 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
70f1d5e7 ED |
2294 | if (EFI_ERROR (Status)) {\r |
2295 | goto Done;\r | |
2296 | }\r | |
b18e7050 | 2297 | \r |
70f1d5e7 | 2298 | //\r |
93551a01 | 2299 | // IFR is updated during callback of EFI_BROWSER_ACTION_FORM_OPEN, force to reparse the IFR binary\r |
70f1d5e7 ED |
2300 | //\r |
2301 | if (mHiiPackageListUpdated) {\r | |
2302 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2303 | mHiiPackageListUpdated = FALSE;\r | |
2304 | break;\r | |
2305 | }\r | |
5adb8db7 LG |
2306 | }\r |
2307 | }\r | |
2308 | \r | |
7936fb6a | 2309 | //\r |
2310 | // Load Questions' Value for display\r | |
2311 | //\r | |
eccfeab1 | 2312 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2313 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2314 | goto Done;\r |
7936fb6a | 2315 | }\r |
2316 | \r | |
6fd184d0 ED |
2317 | if (!mFinishRetrieveCall) {\r |
2318 | //\r | |
2319 | // Finish call RETRIEVE callback for this form.\r | |
2320 | //\r | |
2321 | mFinishRetrieveCall = TRUE;\r | |
798e4d22 | 2322 | \r |
6fd184d0 ED |
2323 | if (ConfigAccess != NULL) {\r |
2324 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2325 | if (EFI_ERROR (Status)) {\r | |
2326 | goto Done;\r | |
2327 | }\r | |
2328 | \r | |
2329 | //\r | |
2330 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2331 | //\r | |
2332 | if (mHiiPackageListUpdated) {\r | |
2333 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2334 | mHiiPackageListUpdated = FALSE;\r | |
2335 | break;\r | |
2336 | }\r | |
2337 | }\r | |
eccfeab1 LG |
2338 | }\r |
2339 | \r | |
7936fb6a | 2340 | //\r |
2341 | // Display form\r | |
2342 | //\r | |
7c6c064c | 2343 | Status = DisplayForm ();\r |
7936fb6a | 2344 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2345 | goto Done;\r |
7936fb6a | 2346 | }\r |
2347 | \r | |
2348 | //\r | |
2349 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2350 | //\r | |
2351 | Statement = Selection->Statement;\r | |
2352 | if (Statement != NULL) {\r | |
13ad1def LG |
2353 | if ((ConfigAccess != NULL) && \r |
2354 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2355 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2356 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2357 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2358 | //\r |
2359 | // Process dynamic update ref opcode.\r | |
2360 | //\r | |
2361 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2362 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2363 | }\r |
2364 | \r | |
3dde743f | 2365 | //\r |
8ca6180f | 2366 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2367 | //\r |
8ca6180f | 2368 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2369 | //\r |
2370 | // Cross reference will not be taken\r | |
2371 | //\r | |
2372 | Selection->FormId = Selection->Form->FormId;\r | |
2373 | Selection->QuestionId = 0;\r | |
2374 | }\r | |
7936fb6a | 2375 | }\r |
b7891584 | 2376 | \r |
a6c0ad81 ED |
2377 | //\r |
2378 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2379 | //\r | |
2380 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2381 | \r | |
ca2be854 ED |
2382 | if (!EFI_ERROR (Status) && \r |
2383 | (Statement->Operand != EFI_IFR_REF_OP) && \r | |
2384 | ((Statement->Storage == NULL) || (Statement->Storage != NULL && Statement->ValueChanged))) {\r | |
2385 | //\r | |
2386 | // Only question value has been changed, browser will trig CHANGED callback.\r | |
2387 | //\r | |
798e4d22 | 2388 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2389 | }\r |
bfae1330 | 2390 | } else {\r |
a6c0ad81 | 2391 | //\r |
bfae1330 | 2392 | // Do the question validation.\r |
a6c0ad81 | 2393 | //\r |
bfae1330 ED |
2394 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r |
2395 | if (!EFI_ERROR (Status) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
2396 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
2397 | //\r | |
2398 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2399 | //\r | |
2400 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2401 | }\r | |
7936fb6a | 2402 | }\r |
892eccc8 | 2403 | \r |
b1239a24 ED |
2404 | //\r |
2405 | // If question has EFI_IFR_FLAG_RESET_REQUIRED flag and without storage and process question success till here, \r | |
2406 | // trig the gResetFlag.\r | |
2407 | //\r | |
2408 | if ((Status == EFI_SUCCESS) && \r | |
2409 | (Statement->Storage == NULL) && \r | |
2410 | ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2411 | gResetRequired = TRUE;\r | |
2412 | }\r | |
7936fb6a | 2413 | }\r |
7936fb6a | 2414 | \r |
7c6c064c ED |
2415 | //\r |
2416 | // Check whether Exit flag is TRUE.\r | |
2417 | //\r | |
2418 | if (gExitRequired) {\r | |
2419 | switch (gBrowserSettingScope) {\r | |
2420 | case SystemLevel:\r | |
2421 | Selection->Action = UI_ACTION_EXIT;\r | |
2422 | break;\r | |
2423 | \r | |
2424 | case FormSetLevel:\r | |
2425 | case FormLevel:\r | |
2426 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2427 | break;\r | |
2428 | \r | |
2429 | default:\r | |
2430 | break;\r | |
2431 | }\r | |
2432 | \r | |
2433 | gExitRequired = FALSE;\r | |
2434 | }\r | |
2435 | \r | |
5adb8db7 LG |
2436 | //\r |
2437 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2438 | // for each question with callback flag.\r | |
2439 | //\r | |
5adb8db7 LG |
2440 | if ((ConfigAccess != NULL) && \r |
2441 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2442 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2443 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2444 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2445 | \r |
798e4d22 | 2446 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2447 | if (EFI_ERROR (Status)) {\r |
2448 | goto Done;\r | |
f4a2af1f | 2449 | }\r |
2450 | }\r | |
5adb8db7 | 2451 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2452 | \r |
d66e6c16 | 2453 | Done:\r |
13ad1def LG |
2454 | //\r |
2455 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2456 | //\r | |
2457 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2458 | mCurrentHiiHandle = NULL;\r | |
2459 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2460 | mCurrentFormId = 0;\r | |
2461 | }\r | |
2462 | \r | |
7936fb6a | 2463 | //\r |
2464 | // Unregister notify for Form package update\r | |
2465 | //\r | |
13ad1def LG |
2466 | mHiiDatabase->UnregisterPackageNotify (\r |
2467 | mHiiDatabase,\r | |
2468 | NotifyHandle\r | |
2469 | );\r | |
7936fb6a | 2470 | return Status;\r |
2471 | }\r |