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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
892eccc8 | 4 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
7936fb6a | 16 | \r |
17 | BOOLEAN mHiiPackageListUpdated;\r | |
18 | UI_MENU_SELECTION *gCurrentSelection;\r | |
13ad1def LG |
19 | EFI_HII_HANDLE mCurrentHiiHandle = NULL;\r |
20 | EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
21 | UINT16 mCurrentFormId = 0;\r | |
7c6c064c ED |
22 | EFI_EVENT mValueChangedEvent = NULL;\r |
23 | LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);\r | |
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 | |
400 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r | |
401 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r | |
402 | \r | |
403 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
404 | \r | |
405 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
406 | }\r | |
407 | }\r | |
b9feb4bd | 408 | \r |
184f3a02 ED |
409 | /**\r |
410 | \r | |
411 | Get the extra question attribute from override question list.\r | |
412 | \r | |
413 | @param QuestionId The question id for this request question.\r | |
414 | \r | |
415 | @retval The attribute for this question or NULL if not found this \r | |
416 | question in the list.\r | |
417 | \r | |
418 | **/\r | |
419 | UINT32 \r | |
420 | ProcessQuestionExtraAttr (\r | |
421 | IN EFI_QUESTION_ID QuestionId\r | |
422 | )\r | |
423 | {\r | |
424 | LIST_ENTRY *Link;\r | |
425 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
426 | \r | |
427 | //\r | |
428 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
429 | //\r | |
430 | if (QuestionId == 0) {\r | |
431 | return HII_DISPLAY_NONE;\r | |
432 | }\r | |
433 | \r | |
434 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
435 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
436 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
437 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
438 | \r | |
439 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
440 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
441 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
442 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
443 | return QuestionDesc->Attribute;\r | |
444 | }\r | |
445 | }\r | |
446 | \r | |
447 | return HII_DISPLAY_NONE;\r | |
448 | }\r | |
449 | \r | |
b9feb4bd | 450 | /**\r |
b9feb4bd | 451 | \r |
7c6c064c ED |
452 | Enum all statement in current form, find all the statement can be display and\r |
453 | add to the display form.\r | |
b9feb4bd ED |
454 | \r |
455 | **/\r | |
456 | VOID\r | |
7c6c064c ED |
457 | AddStatementToDisplayForm (\r |
458 | VOID\r | |
459 | )\r | |
460 | {\r | |
461 | EFI_STATUS Status;\r | |
462 | LIST_ENTRY *Link;\r | |
463 | FORM_BROWSER_STATEMENT *Statement;\r | |
464 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
7c6c064c ED |
465 | UINT8 MinRefreshInterval;\r |
466 | EFI_EVENT RefreshIntervalEvent;\r | |
467 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
468 | BOOLEAN FormEditable;\r | |
184f3a02 | 469 | UINT32 ExtraAttribute;\r |
7c6c064c | 470 | \r |
7c6c064c ED |
471 | MinRefreshInterval = 0;\r |
472 | FormEditable = FALSE;\r | |
473 | \r | |
474 | //\r | |
475 | // Process the statement outside the form, these statements are not recognized\r | |
476 | // by browser core.\r | |
477 | //\r | |
478 | Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r | |
479 | while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r | |
480 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
481 | Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r | |
482 | \r | |
483 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r | |
484 | ASSERT (DisplayStatement != NULL);\r | |
485 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
486 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
487 | DisplayStatement->OpCode = Statement->OpCode;\r | |
488 | \r | |
489 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
490 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
491 | \r | |
492 | InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r | |
493 | }\r | |
494 | \r | |
495 | //\r | |
496 | // Process the statement in this form.\r | |
497 | //\r | |
498 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
499 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
500 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
501 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
502 | \r | |
503 | //\r | |
504 | // This statement can't be show, skip it.\r | |
505 | //\r | |
506 | if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r | |
507 | continue;\r | |
508 | }\r | |
509 | \r | |
184f3a02 ED |
510 | //\r |
511 | // Check the extra attribute.\r | |
512 | //\r | |
513 | ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r | |
514 | if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r | |
515 | continue;\r | |
516 | }\r | |
517 | \r | |
7c6c064c ED |
518 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r |
519 | ASSERT (DisplayStatement != NULL);\r | |
520 | \r | |
521 | //\r | |
522 | // Initialize this statement and add it to the display form.\r | |
523 | //\r | |
077c7aee | 524 | InitializeDisplayStatement(DisplayStatement, Statement);\r |
7c6c064c | 525 | \r |
184f3a02 ED |
526 | //\r |
527 | // Set the extra attribute.\r | |
528 | //\r | |
529 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
530 | \r | |
7c6c064c ED |
531 | if (Statement->Storage != NULL) {\r |
532 | FormEditable = TRUE;\r | |
533 | }\r | |
534 | \r | |
535 | //\r | |
536 | // Get the minimal refresh interval value for later use.\r | |
537 | //\r | |
538 | if ((Statement->RefreshInterval != 0) && \r | |
539 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
540 | MinRefreshInterval = Statement->RefreshInterval;\r | |
541 | }\r | |
542 | }\r | |
543 | \r | |
544 | //\r | |
545 | // Create the periodic timer for refresh interval statement.\r | |
546 | //\r | |
547 | if (MinRefreshInterval != 0) {\r | |
548 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
549 | ASSERT_EFI_ERROR (Status);\r | |
550 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
551 | ASSERT_EFI_ERROR (Status);\r | |
552 | \r | |
553 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
554 | ASSERT (EventNode != NULL);\r | |
555 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
556 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
557 | }\r | |
558 | \r | |
559 | //\r | |
560 | // Update hotkey list field.\r | |
561 | //\r | |
562 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
563 | UpdateHotkeyList();\r | |
564 | }\r | |
565 | }\r | |
566 | \r | |
567 | /**\r | |
568 | \r | |
569 | Initialize the SettingChangedFlag variable in the display form.\r | |
570 | \r | |
571 | **/\r | |
572 | VOID\r | |
573 | UpdateDataChangedFlag (\r | |
574 | VOID\r | |
575 | )\r | |
576 | {\r | |
577 | LIST_ENTRY *Link;\r | |
578 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
579 | \r | |
580 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
581 | \r | |
582 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
583 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
584 | return;\r | |
585 | }\r | |
586 | \r | |
587 | //\r | |
588 | // Base on the system level to check whether need to show the NV flag.\r | |
589 | // \r | |
590 | switch (gBrowserSettingScope) {\r | |
591 | case SystemLevel:\r | |
592 | //\r | |
593 | // Check the maintain list to see whether there is any change.\r | |
594 | //\r | |
595 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
596 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
597 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
598 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
599 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
600 | return;\r | |
601 | }\r | |
602 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
603 | }\r | |
604 | break;\r | |
605 | \r | |
606 | case FormSetLevel:\r | |
607 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
608 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
609 | return;\r | |
610 | }\r | |
611 | break;\r | |
612 | \r | |
613 | default:\r | |
614 | break;\r | |
615 | }\r | |
616 | }\r | |
617 | \r | |
618 | /**\r | |
619 | \r | |
620 | Initialize the Display form structure data.\r | |
621 | \r | |
622 | **/\r | |
623 | VOID\r | |
624 | InitializeDisplayFormData (\r | |
625 | VOID\r | |
626 | )\r | |
627 | {\r | |
628 | EFI_STATUS Status;\r | |
629 | \r | |
630 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
631 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
632 | gDisplayFormData.ImageId = 0;\r | |
633 | gDisplayFormData.AnimationId = 0;\r | |
634 | \r | |
635 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
636 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
637 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
638 | \r | |
639 | Status = gBS->CreateEvent (\r | |
640 | EVT_NOTIFY_WAIT, \r | |
641 | TPL_CALLBACK,\r | |
642 | SetupBrowserEmptyFunction,\r | |
643 | NULL,\r | |
644 | &mValueChangedEvent\r | |
645 | );\r | |
646 | ASSERT_EFI_ERROR (Status); \r | |
647 | }\r | |
648 | \r | |
649 | /**\r | |
650 | \r | |
651 | Free the kotkey info saved in form data.\r | |
652 | \r | |
653 | **/\r | |
654 | VOID\r | |
655 | FreeHotkeyList (\r | |
656 | VOID\r | |
657 | )\r | |
658 | {\r | |
659 | BROWSER_HOT_KEY *HotKey;\r | |
660 | LIST_ENTRY *Link;\r | |
661 | \r | |
662 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
663 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
664 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
665 | \r | |
666 | RemoveEntryList (&HotKey->Link);\r | |
667 | \r | |
668 | FreePool (HotKey->KeyData);\r | |
669 | FreePool (HotKey->HelpString);\r | |
670 | FreePool (HotKey);\r | |
671 | }\r | |
672 | }\r | |
673 | \r | |
674 | /**\r | |
675 | \r | |
676 | Update the Display form structure data.\r | |
677 | \r | |
678 | **/\r | |
679 | VOID\r | |
680 | UpdateDisplayFormData (\r | |
681 | VOID\r | |
682 | )\r | |
683 | {\r | |
684 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
685 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
686 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
687 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
688 | \r | |
689 | gDisplayFormData.Attribute = 0;\r | |
690 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
691 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
692 | \r | |
693 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
694 | gDisplayFormData.HighLightedStatement = NULL;\r | |
695 | \r | |
7c6c064c ED |
696 | UpdateDataChangedFlag ();\r |
697 | \r | |
698 | AddStatementToDisplayForm ();\r | |
699 | }\r | |
700 | \r | |
701 | /**\r | |
702 | \r | |
703 | Free the Display Statement structure data.\r | |
704 | \r | |
705 | @param StatementList Point to the statement list which need to be free.\r | |
706 | \r | |
707 | **/\r | |
708 | VOID\r | |
709 | FreeStatementData (\r | |
710 | LIST_ENTRY *StatementList\r | |
711 | )\r | |
712 | {\r | |
713 | LIST_ENTRY *Link;\r | |
714 | LIST_ENTRY *OptionLink;\r | |
715 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
716 | DISPLAY_QUESTION_OPTION *Option;\r | |
717 | \r | |
718 | //\r | |
719 | // Free Statements/Questions\r | |
720 | //\r | |
721 | while (!IsListEmpty (StatementList)) {\r | |
722 | Link = GetFirstNode (StatementList);\r | |
723 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
724 | \r | |
725 | //\r | |
726 | // Free Options List\r | |
727 | //\r | |
728 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
729 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
730 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
731 | RemoveEntryList (&Option->Link);\r | |
732 | FreePool (Option);\r | |
733 | }\r | |
734 | \r | |
735 | //\r | |
736 | // Free nest statement List\r | |
737 | //\r | |
738 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
739 | FreeStatementData(&Statement->NestStatementList);\r | |
740 | }\r | |
741 | \r | |
742 | RemoveEntryList (&Statement->DisplayLink);\r | |
743 | FreePool (Statement);\r | |
744 | }\r | |
745 | }\r | |
746 | \r | |
747 | /**\r | |
748 | \r | |
749 | Free the Display form structure data.\r | |
750 | \r | |
751 | **/\r | |
752 | VOID\r | |
753 | FreeDisplayFormData (\r | |
754 | VOID\r | |
755 | )\r | |
756 | {\r | |
757 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
758 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
759 | \r | |
760 | FreeRefreshEvent();\r | |
761 | \r | |
762 | FreeHotkeyList();\r | |
763 | }\r | |
764 | \r | |
765 | /**\r | |
766 | \r | |
767 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
768 | \r | |
769 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
770 | \r | |
771 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
772 | \r | |
773 | **/\r | |
774 | FORM_BROWSER_STATEMENT *\r | |
775 | GetBrowserStatement (\r | |
776 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
777 | )\r | |
778 | {\r | |
779 | FORM_BROWSER_STATEMENT *Statement;\r | |
780 | LIST_ENTRY *Link;\r | |
781 | \r | |
782 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
783 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
784 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
785 | \r | |
786 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
787 | return Statement;\r | |
788 | }\r | |
789 | \r | |
790 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
791 | }\r | |
792 | \r | |
793 | return NULL;\r | |
794 | }\r | |
795 | \r | |
892eccc8 ED |
796 | /**\r |
797 | Update the ValueChanged status for questions in this form.\r | |
798 | \r | |
799 | @param FormSet FormSet data structure.\r | |
800 | @param Form Form data structure.\r | |
801 | \r | |
802 | **/\r | |
803 | VOID \r | |
804 | UpdateStatementStatusForForm (\r | |
805 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
806 | IN FORM_BROWSER_FORM *Form\r | |
807 | )\r | |
808 | {\r | |
809 | LIST_ENTRY *Link;\r | |
810 | FORM_BROWSER_STATEMENT *Question;\r | |
811 | \r | |
812 | Link = GetFirstNode (&Form->StatementListHead);\r | |
813 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
814 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
815 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
816 | \r | |
817 | IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r | |
818 | }\r | |
819 | }\r | |
820 | \r | |
821 | /**\r | |
822 | Update the ValueChanged status for questions in this formset.\r | |
823 | \r | |
824 | @param FormSet FormSet data structure.\r | |
825 | \r | |
826 | **/\r | |
827 | VOID \r | |
828 | UpdateStatementStatusForFormSet (\r | |
829 | IN FORM_BROWSER_FORMSET *FormSet\r | |
830 | )\r | |
831 | {\r | |
832 | LIST_ENTRY *Link;\r | |
833 | FORM_BROWSER_FORM *Form;\r | |
834 | \r | |
835 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
836 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
837 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
838 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
839 | \r | |
840 | UpdateStatementStatusForForm (FormSet, Form);\r | |
841 | }\r | |
842 | }\r | |
843 | \r | |
844 | /**\r | |
845 | Update the ValueChanged status for questions.\r | |
846 | \r | |
847 | @param FormSet FormSet data structure.\r | |
848 | @param Form Form data structure.\r | |
849 | @param SettingScope Setting Scope for Default action.\r | |
850 | \r | |
851 | **/\r | |
852 | VOID \r | |
853 | UpdateStatementStatus (\r | |
854 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
855 | IN FORM_BROWSER_FORM *Form, \r | |
856 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
857 | )\r | |
858 | {\r | |
859 | LIST_ENTRY *Link;\r | |
860 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
861 | \r | |
862 | switch (SettingScope) {\r | |
863 | case SystemLevel:\r | |
864 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
865 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
866 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
867 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
868 | if (!ValidateFormSet(LocalFormSet)) {\r | |
869 | continue;\r | |
870 | }\r | |
871 | \r | |
872 | UpdateStatementStatusForFormSet (LocalFormSet);\r | |
873 | }\r | |
874 | break;\r | |
875 | \r | |
876 | case FormSetLevel:\r | |
877 | UpdateStatementStatusForFormSet (FormSet);\r | |
878 | break;\r | |
879 | \r | |
880 | case FormLevel:\r | |
881 | UpdateStatementStatusForForm (FormSet, Form);\r | |
882 | break;\r | |
883 | \r | |
884 | default:\r | |
885 | break;\r | |
886 | }\r | |
887 | }\r | |
888 | \r | |
7c6c064c ED |
889 | /**\r |
890 | \r | |
891 | Process the action request in user input.\r | |
892 | \r | |
893 | @param Action The user input action request info.\r | |
894 | @param DefaultId The user input default Id info.\r | |
895 | \r | |
896 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
897 | \r | |
898 | **/\r | |
899 | EFI_STATUS \r | |
900 | ProcessAction (\r | |
901 | IN UINT32 Action,\r | |
902 | IN UINT16 DefaultId\r | |
903 | )\r | |
904 | {\r | |
905 | EFI_STATUS Status;\r | |
906 | \r | |
907 | //\r | |
908 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
909 | //\r | |
910 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
911 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
912 | return EFI_SUCCESS;\r | |
913 | }\r | |
914 | \r | |
915 | //\r | |
916 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
917 | //\r | |
918 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
919 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
920 | }\r | |
921 | \r | |
922 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
923 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
892eccc8 | 924 | UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
925 | }\r |
926 | \r | |
927 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
928 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
929 | if (EFI_ERROR (Status)) {\r | |
bfae1330 | 930 | PopupErrorMessage(BROWSER_SUBMIT_FAIL, NULL, NULL);\r |
7c6c064c ED |
931 | }\r |
932 | }\r | |
933 | \r | |
934 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
935 | gResetRequired = TRUE;\r | |
936 | }\r | |
937 | \r | |
938 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
939 | //\r | |
940 | // Form Exit without saving, Similar to ESC Key.\r | |
941 | // FormSet Exit without saving, Exit SendForm.\r | |
942 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
943 | //\r | |
944 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
945 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
946 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
947 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
948 | if (ExitHandlerFunction != NULL) {\r | |
949 | ExitHandlerFunction ();\r | |
950 | }\r | |
951 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
952 | }\r | |
953 | }\r | |
954 | \r | |
955 | return EFI_SUCCESS;\r | |
956 | }\r | |
957 | \r | |
07d7dbae ED |
958 | /**\r |
959 | Check whether the formset guid is in this Hii package list.\r | |
960 | \r | |
961 | @param HiiHandle The HiiHandle for this HII package list.\r | |
8a639069 | 962 | @param FormSetGuid The formset guid for the request formset.\r |
07d7dbae ED |
963 | \r |
964 | @retval TRUE Find the formset guid.\r | |
965 | @retval FALSE Not found the formset guid.\r | |
966 | \r | |
967 | **/\r | |
968 | BOOLEAN\r | |
969 | GetFormsetGuidFromHiiHandle (\r | |
970 | IN EFI_HII_HANDLE HiiHandle,\r | |
971 | IN EFI_GUID *FormSetGuid\r | |
972 | )\r | |
973 | {\r | |
974 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
975 | UINTN BufferSize;\r | |
976 | UINT32 Offset;\r | |
977 | UINT32 Offset2;\r | |
978 | UINT32 PackageListLength;\r | |
979 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
980 | UINT8 *Package;\r | |
981 | UINT8 *OpCodeData;\r | |
982 | EFI_STATUS Status;\r | |
983 | BOOLEAN FindGuid;\r | |
984 | \r | |
985 | BufferSize = 0;\r | |
986 | HiiPackageList = NULL;\r | |
987 | FindGuid = FALSE;\r | |
988 | \r | |
989 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
990 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
991 | HiiPackageList = AllocatePool (BufferSize);\r | |
992 | ASSERT (HiiPackageList != NULL);\r | |
993 | \r | |
994 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
995 | }\r | |
996 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
997 | return FALSE;\r | |
998 | }\r | |
999 | \r | |
1000 | //\r | |
1001 | // Get Form package from this HII package List\r | |
1002 | //\r | |
1003 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1004 | Offset2 = 0;\r | |
1005 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1006 | \r | |
1007 | while (Offset < PackageListLength) {\r | |
1008 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1009 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1010 | Offset += PackageHeader.Length;\r | |
1011 | \r | |
1012 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1013 | //\r | |
1014 | // Search FormSet in this Form Package\r | |
1015 | //\r | |
1016 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1017 | while (Offset2 < PackageHeader.Length) {\r | |
1018 | OpCodeData = Package + Offset2;\r | |
1019 | \r | |
1020 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1021 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1022 | FindGuid = TRUE;\r | |
1023 | break;\r | |
1024 | }\r | |
1025 | }\r | |
1026 | \r | |
1027 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1028 | }\r | |
1029 | }\r | |
1030 | if (FindGuid) {\r | |
1031 | break;\r | |
1032 | }\r | |
1033 | }\r | |
1034 | \r | |
1035 | FreePool (HiiPackageList);\r | |
1036 | \r | |
1037 | return FindGuid;\r | |
1038 | }\r | |
7c6c064c ED |
1039 | \r |
1040 | /**\r | |
1041 | Find HII Handle in the HII database associated with given Device Path.\r | |
1042 | \r | |
1043 | If DevicePath is NULL, then ASSERT.\r | |
1044 | \r | |
1045 | @param DevicePath Device Path associated with the HII package list\r | |
1046 | handle.\r | |
07d7dbae | 1047 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1048 | \r |
1049 | @retval Handle HII package list Handle associated with the Device\r | |
1050 | Path.\r | |
1051 | @retval NULL Hii Package list handle is not found.\r | |
1052 | \r | |
1053 | **/\r | |
1054 | EFI_HII_HANDLE\r | |
7c6c064c | 1055 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1056 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1057 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1058 | )\r |
1059 | {\r | |
7c6c064c ED |
1060 | EFI_STATUS Status;\r |
1061 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1062 | UINTN Index;\r |
1063 | EFI_HANDLE Handle;\r | |
1064 | EFI_HANDLE DriverHandle;\r | |
1065 | EFI_HII_HANDLE *HiiHandles;\r | |
1066 | EFI_HII_HANDLE HiiHandle;\r | |
1067 | \r | |
1068 | ASSERT (DevicePath != NULL);\r | |
1069 | \r | |
1070 | TmpDevicePath = DevicePath;\r | |
1071 | //\r | |
1072 | // Locate Device Path Protocol handle buffer\r | |
1073 | //\r | |
1074 | Status = gBS->LocateDevicePath (\r | |
1075 | &gEfiDevicePathProtocolGuid,\r | |
1076 | &TmpDevicePath,\r | |
1077 | &DriverHandle\r | |
1078 | );\r | |
1079 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1080 | return NULL;\r | |
1081 | }\r | |
7936fb6a | 1082 | \r |
1083 | //\r | |
7c6c064c | 1084 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1085 | //\r |
07d7dbae ED |
1086 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1087 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1088 | return NULL;\r |
1089 | }\r | |
b9feb4bd | 1090 | \r |
7936fb6a | 1091 | //\r |
7c6c064c | 1092 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1093 | //\r |
7c6c064c | 1094 | HiiHandle = NULL;\r |
07d7dbae | 1095 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1096 | Status = mHiiDatabase->GetPackageListHandle (\r |
1097 | mHiiDatabase,\r | |
1098 | HiiHandles[Index],\r | |
1099 | &Handle\r | |
1100 | );\r | |
1101 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1102 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1103 | HiiHandle = HiiHandles[Index];\r | |
1104 | break;\r | |
1105 | }\r | |
1106 | \r | |
1107 | if (HiiHandle != NULL) {\r | |
1108 | break;\r | |
1109 | }\r | |
7c6c064c ED |
1110 | }\r |
1111 | }\r | |
1112 | \r | |
1113 | FreePool (HiiHandles);\r | |
1114 | return HiiHandle;\r | |
1115 | }\r | |
1116 | \r | |
1117 | /**\r | |
1118 | Find HII Handle in the HII database associated with given form set guid.\r | |
1119 | \r | |
1120 | If FormSetGuid is NULL, then ASSERT.\r | |
1121 | \r | |
1122 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1123 | handle.\r | |
1124 | \r | |
1125 | @retval Handle HII package list Handle associated with the Device\r | |
1126 | Path.\r | |
1127 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1128 | \r |
7c6c064c ED |
1129 | **/\r |
1130 | EFI_HII_HANDLE\r | |
1131 | FormSetGuidToHiiHandle (\r | |
1132 | EFI_GUID *ComparingGuid\r | |
1133 | )\r | |
1134 | {\r | |
1135 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1136 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1137 | UINTN Index;\r |
7c6c064c ED |
1138 | \r |
1139 | ASSERT (ComparingGuid != NULL);\r | |
1140 | \r | |
1141 | HiiHandle = NULL;\r | |
7936fb6a | 1142 | //\r |
7c6c064c | 1143 | // Get all the Hii handles\r |
7936fb6a | 1144 | //\r |
7c6c064c ED |
1145 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1146 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1147 | \r |
1148 | //\r | |
7c6c064c | 1149 | // Search for formset of each class type\r |
25361615 | 1150 | //\r |
7c6c064c | 1151 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1152 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1153 | HiiHandle = HiiHandles[Index];\r | |
1154 | break;\r | |
7c6c064c ED |
1155 | }\r |
1156 | \r | |
07d7dbae ED |
1157 | if (HiiHandle != NULL) {\r |
1158 | break;\r | |
7c6c064c | 1159 | }\r |
7936fb6a | 1160 | }\r |
1161 | \r | |
7c6c064c | 1162 | FreePool (HiiHandles);\r |
7936fb6a | 1163 | \r |
7c6c064c | 1164 | return HiiHandle;\r |
7936fb6a | 1165 | }\r |
1166 | \r | |
1167 | /**\r | |
7c6c064c ED |
1168 | check how to process the changed data in current form or form set.\r |
1169 | \r | |
1170 | @param Selection On input, Selection tell setup browser the information\r | |
1171 | about the Selection, form and formset to be displayed.\r | |
1172 | On output, Selection return the screen item that is selected\r | |
1173 | by user.\r | |
7936fb6a | 1174 | \r |
7c6c064c | 1175 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1176 | \r |
7c6c064c ED |
1177 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1178 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1179 | **/\r |
7c6c064c ED |
1180 | BOOLEAN\r |
1181 | ProcessChangedData (\r | |
1182 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1183 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1184 | )\r |
1185 | {\r | |
7c6c064c | 1186 | BOOLEAN RetValue;\r |
7936fb6a | 1187 | \r |
7c6c064c ED |
1188 | RetValue = TRUE;\r |
1189 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
6307a8b6 | 1190 | case BROWSER_ACTION_DISCARD:\r |
7c6c064c ED |
1191 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r |
1192 | break;\r | |
1193 | \r | |
6307a8b6 | 1194 | case BROWSER_ACTION_SUBMIT:\r |
7c6c064c ED |
1195 | SubmitForm (Selection->FormSet, Selection->Form, Scope);\r |
1196 | break;\r | |
7936fb6a | 1197 | \r |
6307a8b6 | 1198 | case BROWSER_ACTION_NONE:\r |
7c6c064c ED |
1199 | RetValue = FALSE;\r |
1200 | break;\r | |
b9feb4bd | 1201 | \r |
7c6c064c ED |
1202 | default:\r |
1203 | //\r | |
1204 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1205 | //\r | |
1206 | RetValue = FALSE;\r | |
1207 | break;\r | |
1208 | }\r | |
1209 | \r | |
1210 | return RetValue;\r | |
7936fb6a | 1211 | }\r |
1212 | \r | |
1213 | /**\r | |
7c6c064c ED |
1214 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1215 | If not find, just return to the first menu.\r | |
7936fb6a | 1216 | \r |
7c6c064c | 1217 | @param Selection The selection info.\r |
7936fb6a | 1218 | \r |
1219 | **/\r | |
7c6c064c ED |
1220 | VOID\r |
1221 | FindParentFormSet (\r | |
1222 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1223 | )\r |
1224 | {\r | |
7c6c064c ED |
1225 | FORM_ENTRY_INFO *CurrentMenu;\r |
1226 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1227 | \r |
7c6c064c ED |
1228 | CurrentMenu = Selection->CurrentMenu;\r |
1229 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
7936fb6a | 1230 | \r |
1231 | //\r | |
7c6c064c | 1232 | // Find a menu which has different formset guid with current.\r |
7936fb6a | 1233 | //\r |
7c6c064c ED |
1234 | while (ParentMenu != NULL && CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1235 | CurrentMenu = ParentMenu;\r | |
1236 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
1237 | }\r | |
1238 | \r | |
1239 | if (ParentMenu != NULL) {\r | |
1240 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1241 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1242 | Selection->FormId = ParentMenu->FormId;\r | |
1243 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1244 | } else {\r | |
1245 | Selection->FormId = CurrentMenu->FormId;\r | |
1246 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1247 | }\r | |
7936fb6a | 1248 | \r |
7c6c064c | 1249 | Selection->Statement = NULL;\r |
7936fb6a | 1250 | }\r |
1251 | \r | |
1252 | /**\r | |
7c6c064c | 1253 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1254 | \r |
7c6c064c ED |
1255 | @param Statement The statement belong to goto op code.\r |
1256 | @param Selection The selection info.\r | |
1257 | \r | |
1258 | @retval EFI_SUCCESS The menu process successfully.\r | |
1259 | @return Other value if the process failed.\r | |
7936fb6a | 1260 | **/\r |
7c6c064c ED |
1261 | EFI_STATUS\r |
1262 | ProcessGotoOpCode (\r | |
1263 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1264 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1265 | )\r |
1266 | {\r | |
7c6c064c ED |
1267 | CHAR16 *StringPtr;\r |
1268 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1269 | FORM_BROWSER_FORM *RefForm;\r | |
1270 | EFI_STATUS Status;\r | |
1271 | EFI_HII_HANDLE HiiHandle;\r | |
1272 | \r | |
1273 | Status = EFI_SUCCESS;\r | |
1274 | StringPtr = NULL;\r | |
1275 | HiiHandle = NULL;\r | |
25361615 | 1276 | \r |
b9feb4bd | 1277 | //\r |
7c6c064c | 1278 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1279 | //\r |
7c6c064c ED |
1280 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1281 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1282 | }\r |
b9feb4bd | 1283 | \r |
7c6c064c ED |
1284 | //\r |
1285 | // Check whether the device path string is a valid string.\r | |
1286 | //\r | |
798e4d22 | 1287 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1288 | if (Selection->Form->ModalForm) {\r |
1289 | return Status;\r | |
1290 | }\r | |
1291 | \r | |
25361615 | 1292 | //\r |
7c6c064c | 1293 | // Goto another Hii Package list\r |
25361615 | 1294 | //\r |
7c6c064c ED |
1295 | if (mPathFromText != NULL) {\r |
1296 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1297 | if (DevicePath != NULL) {\r | |
07d7dbae | 1298 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1299 | FreePool (DevicePath);\r |
1300 | }\r | |
1301 | FreePool (StringPtr);\r | |
1302 | } else {\r | |
7936fb6a | 1303 | //\r |
7c6c064c | 1304 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1305 | //\r |
bfae1330 | 1306 | PopupErrorMessage(BROWSER_PROTOCOL_NOT_FOUND, NULL, NULL);\r |
7c6c064c ED |
1307 | FreePool (StringPtr);\r |
1308 | return Status;\r | |
1309 | }\r | |
25361615 | 1310 | \r |
7c6c064c ED |
1311 | if (HiiHandle != Selection->Handle) {\r |
1312 | //\r | |
1313 | // Goto another Formset, check for uncommitted data\r | |
1314 | //\r | |
1315 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1316 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1317 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1318 | return EFI_SUCCESS;\r | |
7936fb6a | 1319 | }\r |
7936fb6a | 1320 | }\r |
1321 | }\r | |
7936fb6a | 1322 | \r |
7c6c064c ED |
1323 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1324 | Selection->Handle = HiiHandle;\r | |
1325 | if (Selection->Handle == NULL) {\r | |
1326 | //\r | |
1327 | // If target Hii Handle not found, exit current formset.\r | |
1328 | //\r | |
1329 | FindParentFormSet(Selection);\r | |
1330 | return EFI_SUCCESS;\r | |
7936fb6a | 1331 | }\r |
1332 | \r | |
7c6c064c ED |
1333 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1334 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1335 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1336 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1337 | if (Selection->Form->ModalForm) {\r | |
1338 | return Status;\r | |
1339 | }\r | |
1340 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1341 | //\r |
7c6c064c | 1342 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1343 | //\r |
7c6c064c ED |
1344 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1345 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1346 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1347 | return EFI_SUCCESS;\r | |
1348 | }\r | |
7936fb6a | 1349 | }\r |
7c6c064c | 1350 | }\r |
7936fb6a | 1351 | \r |
7c6c064c ED |
1352 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1353 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1354 | if (Selection->Handle == NULL) {\r | |
1355 | //\r | |
1356 | // If target Hii Handle not found, exit current formset.\r | |
1357 | //\r | |
1358 | FindParentFormSet(Selection);\r | |
1359 | return EFI_SUCCESS;\r | |
1360 | }\r | |
7936fb6a | 1361 | \r |
7c6c064c ED |
1362 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1363 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1364 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1365 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1366 | //\r | |
1367 | // Goto another Form, check for uncommitted data\r | |
1368 | //\r | |
1369 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1370 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1371 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1372 | return EFI_SUCCESS;\r | |
1373 | }\r | |
1374 | }\r | |
1375 | }\r | |
7936fb6a | 1376 | \r |
7c6c064c ED |
1377 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1378 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1379 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1380 | //\r | |
1381 | // Form is suppressed. \r | |
1382 | //\r | |
bfae1330 | 1383 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL);\r |
7c6c064c ED |
1384 | return EFI_SUCCESS;\r |
1385 | }\r | |
7936fb6a | 1386 | }\r |
7936fb6a | 1387 | \r |
7c6c064c ED |
1388 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1389 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1390 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1391 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1392 | }\r | |
25361615 | 1393 | \r |
7c6c064c | 1394 | return Status;\r |
7936fb6a | 1395 | }\r |
1396 | \r | |
1397 | \r | |
1398 | /**\r | |
7c6c064c | 1399 | Process Question Config.\r |
7936fb6a | 1400 | \r |
7c6c064c ED |
1401 | @param Selection The UI menu selection.\r |
1402 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1403 | \r |
7c6c064c ED |
1404 | @retval EFI_SUCCESS Question Config process success.\r |
1405 | @retval Other Question Config process fail.\r | |
7936fb6a | 1406 | \r |
1407 | **/\r | |
1408 | EFI_STATUS\r | |
7c6c064c ED |
1409 | ProcessQuestionConfig (\r |
1410 | IN UI_MENU_SELECTION *Selection,\r | |
1411 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1412 | )\r |
1413 | {\r | |
7c6c064c ED |
1414 | EFI_STATUS Status;\r |
1415 | CHAR16 *ConfigResp;\r | |
1416 | CHAR16 *Progress;\r | |
7936fb6a | 1417 | \r |
7c6c064c ED |
1418 | if (Question->QuestionConfig == 0) {\r |
1419 | return EFI_SUCCESS;\r | |
1420 | }\r | |
7936fb6a | 1421 | \r |
7c6c064c ED |
1422 | //\r |
1423 | // Get <ConfigResp>\r | |
1424 | //\r | |
1425 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1426 | if (ConfigResp == NULL) {\r | |
1427 | return EFI_NOT_FOUND;\r | |
1428 | }\r | |
7936fb6a | 1429 | \r |
7c6c064c ED |
1430 | //\r |
1431 | // Send config to Configuration Driver\r | |
1432 | //\r | |
7248790e ED |
1433 | Status = mHiiConfigRouting->RouteConfig (\r |
1434 | mHiiConfigRouting,\r | |
7c6c064c ED |
1435 | ConfigResp,\r |
1436 | &Progress\r | |
1437 | );\r | |
7936fb6a | 1438 | \r |
7c6c064c | 1439 | return Status;\r |
7936fb6a | 1440 | }\r |
1441 | \r | |
7936fb6a | 1442 | /**\r |
1443 | \r | |
7c6c064c | 1444 | Process the user input data.\r |
d66e6c16 | 1445 | \r |
7c6c064c ED |
1446 | @param UserInput The user input data.\r |
1447 | @param ChangeHighlight Whether need to change the highlight statement. \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 ED |
1453 | ProcessUserInput (\r |
1454 | IN USER_INPUT *UserInput,\r | |
1455 | IN BOOLEAN ChangeHighlight\r | |
7936fb6a | 1456 | )\r |
1457 | {\r | |
7c6c064c ED |
1458 | EFI_STATUS Status;\r |
1459 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1460 | \r |
7c6c064c | 1461 | Status = EFI_SUCCESS;\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 |
7936fb6a | 1472 | \r |
7c6c064c ED |
1473 | //\r |
1474 | // First process the Action field in USER_INPUT.\r | |
1475 | //\r | |
1476 | if (UserInput->Action != 0) {\r | |
1477 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
1478 | if (EFI_ERROR (Status)) {\r | |
1479 | return Status;\r | |
1480 | }\r | |
7936fb6a | 1481 | \r |
7c6c064c ED |
1482 | //\r |
1483 | // Clear the highlight info.\r | |
1484 | //\r | |
1485 | gCurrentSelection->Statement = NULL;\r | |
7936fb6a | 1486 | \r |
7c6c064c ED |
1487 | if (UserInput->SelectedStatement != NULL) {\r |
1488 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1489 | ASSERT (Statement != NULL);\r | |
1490 | //\r | |
1491 | // Save the current highlight menu in the menu history data.\r | |
1492 | // which will be used when later browse back to this form.\r | |
1493 | //\r | |
1494 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1495 | //\r | |
1496 | // For statement like text, actio, it not has question id.\r | |
1497 | // So use FakeQuestionId to save the question.\r | |
1498 | //\r | |
1499 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1500 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1501 | } else {\r | |
1502 | mCurFakeQestId = 0;\r | |
1503 | }\r | |
1504 | }\r | |
1505 | } else {\r | |
1506 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1507 | ASSERT (Statement != NULL);\r | |
7936fb6a | 1508 | \r |
7c6c064c | 1509 | gCurrentSelection->Statement = Statement;\r |
25361615 | 1510 | \r |
7c6c064c ED |
1511 | if (ChangeHighlight) {\r |
1512 | //\r | |
1513 | // This question is the current user select one,record it and later\r | |
1514 | // show it as the highlight question.\r | |
1515 | //\r | |
1516 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1517 | //\r | |
1518 | // For statement like text, actio, it not has question id.\r | |
1519 | // So use FakeQuestionId to save the question.\r | |
1520 | //\r | |
1521 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1522 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1523 | } else {\r | |
1524 | mCurFakeQestId = 0;\r | |
7936fb6a | 1525 | }\r |
7c6c064c | 1526 | }\r |
7936fb6a | 1527 | \r |
7c6c064c ED |
1528 | switch (Statement->Operand) {\r |
1529 | case EFI_IFR_REF_OP:\r | |
1530 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1531 | break;\r | |
1532 | \r | |
1533 | case EFI_IFR_ACTION_OP:\r | |
1534 | //\r | |
1535 | // Process the Config string <ConfigResp>\r | |
1536 | //\r | |
1537 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1538 | break;\r | |
1539 | \r | |
1540 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1541 | //\r |
7c6c064c | 1542 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1543 | //\r |
7c6c064c | 1544 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE);\r |
892eccc8 | 1545 | UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);\r |
7c6c064c ED |
1546 | break;\r |
1547 | \r | |
1548 | default:\r | |
1549 | switch (Statement->Operand) {\r | |
1550 | case EFI_IFR_STRING_OP:\r | |
1551 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1552 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1553 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1554 | FreePool (UserInput->InputValue.Buffer);\r | |
1555 | break;\r | |
1556 | \r | |
1557 | case EFI_IFR_PASSWORD_OP:\r | |
1558 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1559 | //\r | |
1560 | // User not input new password, just return.\r | |
1561 | //\r | |
1562 | break;\r | |
1563 | }\r | |
8b0fc5c1 | 1564 | \r |
7c6c064c ED |
1565 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1566 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1567 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1568 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1569 | //\r |
7c6c064c | 1570 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1571 | //\r |
7c6c064c ED |
1572 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1573 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1574 | //\r | |
1575 | // Clean the value after saved it.\r | |
1576 | //\r | |
1577 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1578 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1579 | } else {\r | |
1580 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1581 | }\r | |
1582 | break;\r | |
1583 | \r | |
1584 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1585 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1586 | break;\r | |
1587 | \r | |
1588 | default:\r | |
1589 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1590 | break;\r | |
1591 | }\r | |
7c6c064c | 1592 | break;\r |
7936fb6a | 1593 | }\r |
7936fb6a | 1594 | }\r |
1595 | \r | |
7936fb6a | 1596 | return Status;\r |
1597 | }\r | |
1598 | \r | |
1599 | /**\r | |
7936fb6a | 1600 | \r |
7c6c064c | 1601 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1602 | \r |
7c6c064c | 1603 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1604 | \r |
1605 | **/\r | |
7c6c064c ED |
1606 | EFI_STATUS\r |
1607 | DisplayForm (\r | |
48a9d5f7 LG |
1608 | VOID\r |
1609 | )\r | |
1610 | {\r | |
7c6c064c ED |
1611 | EFI_STATUS Status;\r |
1612 | USER_INPUT UserInput;\r | |
1613 | FORM_ENTRY_INFO *CurrentMenu;\r | |
1614 | BOOLEAN ChangeHighlight;\r | |
48a9d5f7 | 1615 | \r |
7c6c064c | 1616 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1617 | \r |
1618 | //\r | |
7c6c064c | 1619 | // Update the menu history data.\r |
48a9d5f7 | 1620 | //\r |
7c6c064c ED |
1621 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1622 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1623 | //\r |
7c6c064c | 1624 | // Current menu not found, add it to the menu tree\r |
25361615 | 1625 | //\r |
7c6c064c ED |
1626 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1627 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1628 | ASSERT (CurrentMenu != NULL);\r | |
1629 | }\r | |
1630 | gCurrentSelection->CurrentMenu = CurrentMenu;\r | |
48a9d5f7 | 1631 | \r |
7c6c064c ED |
1632 | //\r |
1633 | // Find currrent highlight statement.\r | |
1634 | //\r | |
1635 | if (gCurrentSelection->QuestionId == 0) {\r | |
48a9d5f7 | 1636 | //\r |
7c6c064c | 1637 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1638 | //\r |
7c6c064c | 1639 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1640 | }\r |
25361615 | 1641 | \r |
7c6c064c ED |
1642 | //\r |
1643 | // Evaluate all the Expressions in this Form\r | |
1644 | //\r | |
1645 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r | |
1646 | if (EFI_ERROR (Status)) {\r | |
1647 | return Status;\r | |
b9feb4bd | 1648 | }\r |
7936fb6a | 1649 | \r |
7c6c064c | 1650 | UpdateDisplayFormData ();\r |
25361615 | 1651 | \r |
7c6c064c ED |
1652 | //\r |
1653 | // Three possible status maybe return.\r | |
1654 | //\r | |
1655 | // EFI_INVALID_PARAMETER: The input dimension info is not valid.\r | |
1656 | // EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid\r | |
1657 | // and an valid value has return.\r | |
1658 | // EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.\r | |
1659 | //\r | |
1660 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r | |
1661 | if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r | |
1662 | FreeDisplayFormData();\r | |
1663 | return Status;\r | |
1664 | }\r | |
25361615 | 1665 | \r |
7c6c064c ED |
1666 | //\r |
1667 | // If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.\r | |
1668 | // in this case, browser need to change the highlight menu.\r | |
1669 | // If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist \r | |
1670 | // opcode and new valid value has return, browser core need to adjust\r | |
1671 | // value for this opcode and shows this form again.\r | |
1672 | //\r | |
1673 | ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);\r | |
25361615 | 1674 | \r |
7c6c064c | 1675 | Status = ProcessUserInput (&UserInput, ChangeHighlight);\r |
25361615 | 1676 | \r |
7c6c064c | 1677 | FreeDisplayFormData();\r |
25361615 | 1678 | \r |
7c6c064c | 1679 | return Status;\r |
7936fb6a | 1680 | }\r |
1681 | \r | |
1682 | /**\r | |
1683 | Functions which are registered to receive notification of\r | |
1684 | database events have this prototype. The actual event is encoded\r | |
1685 | in NotifyType. The following table describes how PackageType,\r | |
1686 | PackageGuid, Handle, and Package are used for each of the\r | |
1687 | notification types.\r | |
1688 | \r | |
1689 | @param PackageType Package type of the notification.\r | |
1690 | \r | |
1691 | @param PackageGuid If PackageType is\r | |
1692 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1693 | the pointer to the GUID from the Guid\r | |
1694 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1695 | Otherwise, it must be NULL.\r | |
1696 | \r | |
1697 | @param Package Points to the package referred to by the\r | |
1698 | notification Handle The handle of the package\r | |
1699 | list which contains the specified package.\r | |
1700 | \r | |
1701 | @param Handle The HII handle.\r | |
1702 | \r | |
1703 | @param NotifyType The type of change concerning the\r | |
1704 | database. See\r | |
1705 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1706 | \r | |
1707 | **/\r | |
1708 | EFI_STATUS\r | |
6d3ea23f | 1709 | EFIAPI\r |
7936fb6a | 1710 | FormUpdateNotify (\r |
1711 | IN UINT8 PackageType,\r | |
1712 | IN CONST EFI_GUID *PackageGuid,\r | |
1713 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1714 | IN EFI_HII_HANDLE Handle,\r | |
1715 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1716 | )\r | |
1717 | {\r | |
1718 | mHiiPackageListUpdated = TRUE;\r | |
1719 | \r | |
1720 | return EFI_SUCCESS;\r | |
1721 | }\r | |
1722 | \r | |
b18e7050 | 1723 | /**\r |
7c6c064c | 1724 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1725 | \r |
1726 | @param FormSet FormSet data structure.\r | |
1727 | \r | |
b18e7050 | 1728 | **/\r |
7c6c064c ED |
1729 | BOOLEAN\r |
1730 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1731 | IN FORM_BROWSER_FORMSET *FormSet\r |
1732 | )\r | |
1733 | {\r | |
1734 | LIST_ENTRY *Link;\r | |
1735 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1736 | BOOLEAN RetVal;\r |
1737 | \r | |
1738 | //\r | |
1739 | // Not finished question initialization, return FALSE.\r | |
1740 | //\r | |
1741 | if (!FormSet->QuestionInited) {\r | |
1742 | return FALSE;\r | |
1743 | }\r | |
1744 | \r | |
1745 | RetVal = FALSE;\r | |
b18e7050 ED |
1746 | \r |
1747 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1748 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1749 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1750 | \r | |
7c6c064c ED |
1751 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1752 | if (RetVal) {\r | |
1753 | break;\r | |
b9feb4bd ED |
1754 | }\r |
1755 | \r | |
25361615 | 1756 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1757 | }\r |
1758 | \r | |
7c6c064c ED |
1759 | return RetVal;\r |
1760 | }\r | |
1761 | \r | |
1762 | /**\r | |
1763 | Update the NvUpdateRequired flag for a form.\r | |
1764 | \r | |
1765 | @param Form Form data structure.\r | |
1766 | \r | |
1767 | **/\r | |
1768 | BOOLEAN\r | |
1769 | IsNvUpdateRequiredForForm (\r | |
1770 | IN FORM_BROWSER_FORM *Form\r | |
1771 | )\r | |
1772 | {\r | |
1773 | LIST_ENTRY *Link;\r | |
1774 | FORM_BROWSER_STATEMENT *Statement;\r | |
1775 | \r | |
1776 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1777 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1778 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1779 | \r | |
1780 | if (Statement->ValueChanged) {\r | |
1781 | return TRUE;\r | |
1782 | }\r | |
1783 | \r | |
1784 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1785 | }\r | |
1786 | \r | |
b18e7050 ED |
1787 | return FALSE;\r |
1788 | }\r | |
1789 | \r | |
b18e7050 ED |
1790 | /**\r |
1791 | Find menu which will show next time.\r | |
1792 | \r | |
1793 | @param Selection On input, Selection tell setup browser the information\r | |
1794 | about the Selection, form and formset to be displayed.\r | |
1795 | On output, Selection return the screen item that is selected\r | |
1796 | by user.\r | |
7c6c064c ED |
1797 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1798 | else, we need to exit current formset.\r | |
b18e7050 | 1799 | \r |
7c6c064c ED |
1800 | @retval TRUE Exit current form.\r |
1801 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1802 | **/\r |
1803 | BOOLEAN\r | |
1804 | FindNextMenu (\r | |
7c6c064c ED |
1805 | IN OUT UI_MENU_SELECTION *Selection,\r |
1806 | IN BROWSER_SETTING_SCOPE SettingLevel\r | |
b18e7050 ED |
1807 | )\r |
1808 | {\r | |
7c6c064c ED |
1809 | FORM_ENTRY_INFO *CurrentMenu;\r |
1810 | FORM_ENTRY_INFO *ParentMenu;\r | |
1811 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1812 | \r |
1813 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c ED |
1814 | ParentMenu = NULL;\r |
1815 | Scope = FormSetLevel;\r | |
b18e7050 | 1816 | \r |
7c6c064c | 1817 | if (CurrentMenu != NULL && (ParentMenu = UiFindParentMenu(CurrentMenu)) != NULL) {\r |
b2e444aa ED |
1818 | //\r |
1819 | // we have a parent, so go to the parent menu\r | |
1820 | //\r | |
7c6c064c ED |
1821 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1822 | if (SettingLevel == FormSetLevel) {\r | |
48a9d5f7 | 1823 | //\r |
7c6c064c | 1824 | // Find a menu which has different formset guid with current.\r |
48a9d5f7 | 1825 | //\r |
7c6c064c ED |
1826 | while (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1827 | CurrentMenu = ParentMenu;\r | |
1828 | if ((ParentMenu = UiFindParentMenu(CurrentMenu)) == NULL) {\r | |
1829 | break;\r | |
1830 | }\r | |
b9feb4bd | 1831 | }\r |
25361615 | 1832 | \r |
7c6c064c ED |
1833 | if (ParentMenu != NULL) {\r |
1834 | Scope = FormSetLevel;\r | |
1835 | }\r | |
48a9d5f7 | 1836 | } else {\r |
7c6c064c | 1837 | Scope = FormLevel;\r |
48a9d5f7 | 1838 | }\r |
7c6c064c ED |
1839 | } else {\r |
1840 | Scope = FormSetLevel;\r | |
b18e7050 | 1841 | }\r |
25361615 ED |
1842 | }\r |
1843 | \r | |
b9feb4bd | 1844 | //\r |
7c6c064c | 1845 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 1846 | //\r |
7c6c064c ED |
1847 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
1848 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
1849 | if (!ProcessChangedData(Selection, Scope)) {\r | |
25361615 ED |
1850 | return FALSE;\r |
1851 | }\r | |
7c6c064c | 1852 | }\r |
b9feb4bd | 1853 | \r |
7c6c064c ED |
1854 | if (ParentMenu != NULL) {\r |
1855 | //\r | |
1856 | // ParentMenu is found. Then, go to it.\r | |
1857 | //\r | |
1858 | if (Scope == FormLevel) {\r | |
1859 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 1860 | } else {\r |
7c6c064c ED |
1861 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1862 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1863 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 1864 | }\r |
25361615 | 1865 | \r |
7c6c064c ED |
1866 | Selection->Statement = NULL;\r |
1867 | \r | |
1868 | Selection->FormId = ParentMenu->FormId;\r | |
1869 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1870 | \r | |
1871 | //\r | |
1872 | // Clear highlight record for this menu\r | |
1873 | //\r | |
25361615 | 1874 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 1875 | return FALSE;\r |
25361615 ED |
1876 | }\r |
1877 | \r | |
7c6c064c ED |
1878 | //\r |
1879 | // Current in root page, exit the SendForm\r | |
1880 | //\r | |
25361615 | 1881 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 1882 | \r |
b18e7050 ED |
1883 | return TRUE;\r |
1884 | }\r | |
1885 | \r | |
1886 | /**\r | |
1887 | Call the call back function for the question and process the return action.\r | |
1888 | \r | |
1889 | @param Selection On input, Selection tell setup browser the information\r | |
1890 | about the Selection, form and formset to be displayed.\r | |
1891 | On output, Selection return the screen item that is selected\r | |
1892 | by user.\r | |
798e4d22 ED |
1893 | @param FormSet The formset this question belong to.\r |
1894 | @param Form The form this question belong to.\r | |
b18e7050 ED |
1895 | @param Question The Question which need to call.\r |
1896 | @param Action The action request.\r | |
1897 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
1898 | \r | |
1899 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
1900 | @return Other value if the call back function failed to excute. \r | |
1901 | **/\r | |
1902 | EFI_STATUS \r | |
1903 | ProcessCallBackFunction (\r | |
1904 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
1905 | IN FORM_BROWSER_FORMSET *FormSet,\r |
1906 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
1907 | IN FORM_BROWSER_STATEMENT *Question,\r |
1908 | IN EFI_BROWSER_ACTION Action,\r | |
1909 | IN BOOLEAN SkipSaveOrDiscard\r | |
1910 | )\r | |
1911 | {\r | |
1912 | EFI_STATUS Status;\r | |
1913 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
1914 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
1915 | EFI_HII_VALUE *HiiValue;\r | |
1916 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
1917 | FORM_BROWSER_STATEMENT *Statement;\r | |
1918 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
1919 | BOOLEAN DiscardFormIsRequired;\r |
1920 | BOOLEAN NeedExit;\r | |
1921 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 1922 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
1923 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
1924 | UINT8 *BackUpBuffer;\r | |
061d5462 | 1925 | CHAR16 *NewString;\r |
b18e7050 | 1926 | \r |
798e4d22 | 1927 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 1928 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 1929 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
1930 | DiscardFormIsRequired = FALSE;\r |
1931 | NeedExit = FALSE;\r | |
1932 | Status = EFI_SUCCESS;\r | |
1933 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 1934 | BackUpBuffer = NULL;\r |
b18e7050 ED |
1935 | \r |
1936 | if (ConfigAccess == NULL) {\r | |
1937 | return EFI_SUCCESS;\r | |
1938 | }\r | |
1939 | \r | |
798e4d22 ED |
1940 | Link = GetFirstNode (&Form->StatementListHead);\r |
1941 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 1942 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 1943 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
1944 | \r |
1945 | //\r | |
1946 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
1947 | //\r | |
1948 | if ((Question != NULL) && (Statement != Question)) {\r | |
1949 | continue;\r | |
1950 | }\r | |
1951 | \r | |
1952 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
1953 | continue;\r | |
1954 | }\r | |
1955 | \r | |
1956 | //\r | |
1957 | // Check whether Statement is disabled.\r | |
1958 | //\r | |
31585af4 | 1959 | if (Statement->Expression != NULL) {\r |
798e4d22 | 1960 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
1961 | continue;\r |
1962 | }\r | |
1963 | }\r | |
1964 | \r | |
1965 | HiiValue = &Statement->HiiValue;\r | |
1966 | TypeValue = &HiiValue->Value;\r | |
1967 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1968 | //\r | |
1969 | // For OrderedList, passing in the value buffer to Callback()\r | |
1970 | //\r | |
1971 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
1972 | }\r | |
e6cc2ab3 ED |
1973 | \r |
1974 | //\r | |
1975 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
1976 | //\r | |
1977 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
1978 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1979 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
1980 | } else {\r | |
1981 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1982 | }\r | |
1983 | }\r | |
1984 | \r | |
b18e7050 ED |
1985 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
1986 | Status = ConfigAccess->Callback (\r | |
1987 | ConfigAccess,\r | |
1988 | Action,\r | |
1989 | Statement->QuestionId,\r | |
1990 | HiiValue->Type,\r | |
1991 | TypeValue,\r | |
1992 | &ActionRequest\r | |
1993 | );\r | |
1994 | if (!EFI_ERROR (Status)) {\r | |
bfae1330 ED |
1995 | //\r |
1996 | // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue\r | |
1997 | //\r | |
1998 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
1999 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2000 | ASSERT (NewString != NULL);\r | |
2001 | \r | |
2002 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2003 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2004 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2005 | } else {\r | |
2006 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2007 | }\r | |
2008 | FreePool (NewString);\r | |
2009 | }\r | |
2010 | \r | |
3a4e7a3e ED |
2011 | //\r |
2012 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
2013 | //\r | |
bfae1330 ED |
2014 | switch (Action) {\r |
2015 | case EFI_BROWSER_ACTION_CHANGED:\r | |
3a4e7a3e ED |
2016 | switch (ActionRequest) {\r |
2017 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 2018 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 2019 | gResetRequired = TRUE;\r |
7c6c064c | 2020 | NeedExit = TRUE;\r |
3a4e7a3e | 2021 | break;\r |
b18e7050 | 2022 | \r |
3a4e7a3e ED |
2023 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
2024 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 2025 | NeedExit = TRUE;\r |
3a4e7a3e | 2026 | break;\r |
b18e7050 | 2027 | \r |
3a4e7a3e | 2028 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 2029 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 2030 | NeedExit = TRUE;\r |
3a4e7a3e | 2031 | break;\r |
b18e7050 | 2032 | \r |
3a4e7a3e ED |
2033 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
2034 | SubmitFormIsRequired = TRUE;\r | |
2035 | SettingLevel = FormLevel;\r | |
2036 | NeedExit = TRUE;\r | |
2037 | break;\r | |
b18e7050 | 2038 | \r |
3a4e7a3e ED |
2039 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
2040 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 2041 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
2042 | NeedExit = TRUE;\r |
2043 | break;\r | |
b18e7050 | 2044 | \r |
3a4e7a3e ED |
2045 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
2046 | SubmitFormIsRequired = TRUE;\r | |
2047 | SettingLevel = FormLevel;\r | |
2048 | break;\r | |
b18e7050 | 2049 | \r |
3a4e7a3e ED |
2050 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
2051 | DiscardFormIsRequired = TRUE;\r | |
2052 | SettingLevel = FormLevel;\r | |
2053 | break;\r | |
b18e7050 | 2054 | \r |
3a4e7a3e ED |
2055 | default:\r |
2056 | break;\r | |
2057 | }\r | |
bfae1330 | 2058 | break;\r |
061d5462 | 2059 | \r |
bfae1330 ED |
2060 | case EFI_BROWSER_ACTION_CHANGING:\r |
2061 | //\r | |
2062 | // Do the question validation.\r | |
2063 | //\r | |
2064 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r | |
2065 | if (!EFI_ERROR (Status)) {\r | |
2066 | //\r | |
2067 | // According the spec, return value from call back of "changing" and \r | |
2068 | // "retrieve" should update to the question's temp buffer.\r | |
2069 | //\r | |
2070 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
061d5462 | 2071 | }\r |
bfae1330 | 2072 | break;\r |
061d5462 | 2073 | \r |
bfae1330 ED |
2074 | case EFI_BROWSER_ACTION_RETRIEVE:\r |
2075 | //\r | |
2076 | // According the spec, return value from call back of "changing" and \r | |
2077 | // "retrieve" should update to the question's temp buffer.\r | |
2078 | //\r | |
798e4d22 | 2079 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
bfae1330 ED |
2080 | break;\r |
2081 | \r | |
2082 | default:\r | |
2083 | break;\r | |
8ca6180f | 2084 | }\r |
c4042207 | 2085 | } else {\r |
e6cc2ab3 ED |
2086 | //\r |
2087 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2088 | // then the browser will use the value passed to Callback() and ignore the \r | |
2089 | // value returned by Callback(). \r | |
2090 | //\r | |
2091 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2092 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2093 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2094 | } else {\r | |
2095 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2096 | }\r | |
bfae1330 ED |
2097 | \r |
2098 | //\r | |
2099 | // Do the question validation.\r | |
2100 | //\r | |
2101 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r | |
2102 | if (!EFI_ERROR (Status)) {\r | |
2103 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
2104 | }\r | |
e6cc2ab3 ED |
2105 | }\r |
2106 | \r | |
b18e7050 | 2107 | //\r |
c4042207 ED |
2108 | // According the spec, return fail from call back of "changing" and \r |
2109 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2110 | //\r |
e6cc2ab3 ED |
2111 | if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) || \r |
2112 | Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2113 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2114 | }\r |
2115 | \r | |
2116 | if (Status == EFI_UNSUPPORTED) {\r | |
2117 | //\r | |
2118 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2119 | //\r | |
2120 | Status = EFI_SUCCESS;\r | |
2121 | }\r | |
b18e7050 | 2122 | }\r |
e6cc2ab3 ED |
2123 | \r |
2124 | if (BackUpBuffer != NULL) {\r | |
2125 | FreePool (BackUpBuffer);\r | |
2126 | }\r | |
b18e7050 ED |
2127 | }\r |
2128 | \r | |
2129 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2130 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2131 | }\r |
2132 | \r | |
2133 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2134 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2135 | }\r |
2136 | \r | |
2137 | if (NeedExit) {\r | |
7c6c064c | 2138 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2139 | }\r |
2140 | \r | |
2141 | return Status;\r | |
2142 | }\r | |
2143 | \r | |
9776099f ED |
2144 | /**\r |
2145 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2146 | \r | |
2147 | This function only used when in the initialize stage, because in this stage, the \r | |
2148 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2149 | \r | |
2150 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2151 | @param Statement The Question which need to call.\r | |
061d5462 | 2152 | @param FormSet The formset this question belong to.\r |
9776099f ED |
2153 | \r |
2154 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2155 | @return Other value if the call back function failed to excute. \r | |
2156 | **/\r | |
2157 | EFI_STATUS \r | |
2158 | ProcessRetrieveForQuestion (\r | |
2159 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
061d5462 ED |
2160 | IN FORM_BROWSER_STATEMENT *Statement,\r |
2161 | IN FORM_BROWSER_FORMSET *FormSet\r | |
9776099f ED |
2162 | )\r |
2163 | {\r | |
2164 | EFI_STATUS Status;\r | |
2165 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2166 | EFI_HII_VALUE *HiiValue;\r | |
2167 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
061d5462 | 2168 | CHAR16 *NewString;\r |
9776099f ED |
2169 | \r |
2170 | Status = EFI_SUCCESS;\r | |
2171 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
70f1d5e7 ED |
2172 | \r |
2173 | if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {\r | |
9776099f ED |
2174 | return EFI_UNSUPPORTED;\r |
2175 | }\r | |
2176 | \r | |
2177 | HiiValue = &Statement->HiiValue;\r | |
2178 | TypeValue = &HiiValue->Value;\r | |
2179 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2180 | //\r | |
2181 | // For OrderedList, passing in the value buffer to Callback()\r | |
2182 | //\r | |
2183 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2184 | }\r | |
2185 | \r | |
2186 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2187 | Status = ConfigAccess->Callback (\r | |
2188 | ConfigAccess,\r | |
2189 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2190 | Statement->QuestionId,\r | |
2191 | HiiValue->Type,\r | |
2192 | TypeValue,\r | |
2193 | &ActionRequest\r | |
2194 | );\r | |
061d5462 ED |
2195 | if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
2196 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2197 | ASSERT (NewString != NULL);\r | |
2198 | \r | |
2199 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2200 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2201 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2202 | } else {\r | |
2203 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2204 | }\r | |
2205 | FreePool (NewString);\r | |
2206 | }\r | |
2207 | \r | |
9776099f ED |
2208 | return Status;\r |
2209 | }\r | |
2210 | \r | |
7936fb6a | 2211 | /**\r |
2212 | The worker function that send the displays to the screen. On output,\r | |
2213 | the selection made by user is returned.\r | |
2214 | \r | |
2215 | @param Selection On input, Selection tell setup browser the information\r | |
2216 | about the Selection, form and formset to be displayed.\r | |
2217 | On output, Selection return the screen item that is selected\r | |
2218 | by user.\r | |
2219 | \r | |
2220 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2221 | @return Other value if the page failed to be diplayed.\r | |
2222 | \r | |
2223 | **/\r | |
2224 | EFI_STATUS\r | |
2225 | SetupBrowser (\r | |
2226 | IN OUT UI_MENU_SELECTION *Selection\r | |
2227 | )\r | |
2228 | {\r | |
2229 | EFI_STATUS Status;\r | |
2230 | LIST_ENTRY *Link;\r | |
7936fb6a | 2231 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2232 | FORM_BROWSER_STATEMENT *Statement;\r |
2233 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2234 | \r | |
5adb8db7 | 2235 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2236 | \r |
2237 | //\r | |
2238 | // Register notify for Form package update\r | |
2239 | //\r | |
2240 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2241 | mHiiDatabase,\r | |
8d00a0f1 | 2242 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2243 | NULL,\r |
2244 | FormUpdateNotify,\r | |
2245 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2246 | &NotifyHandle\r | |
2247 | );\r | |
2248 | if (EFI_ERROR (Status)) {\r | |
2249 | return Status;\r | |
2250 | }\r | |
2251 | \r | |
d66e6c16 | 2252 | //\r |
2253 | // Initialize current settings of Questions in this FormSet\r | |
2254 | //\r | |
7c6c064c | 2255 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2256 | \r |
2257 | //\r | |
7c6c064c | 2258 | // Initilize Action field.\r |
b9feb4bd | 2259 | //\r |
7c6c064c ED |
2260 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2261 | \r | |
2262 | //\r | |
2263 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2264 | //\r | |
2265 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2266 | \r |
7936fb6a | 2267 | do {\r |
54f8fc6d ED |
2268 | //\r |
2269 | // IFR is updated, force to reparse the IFR binary\r | |
2270 | //\r | |
2271 | if (mHiiPackageListUpdated) {\r | |
2272 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2273 | mHiiPackageListUpdated = FALSE;\r | |
2274 | break;\r | |
2275 | }\r | |
2276 | \r | |
7936fb6a | 2277 | //\r |
2278 | // Initialize Selection->Form\r | |
2279 | //\r | |
2280 | if (Selection->FormId == 0) {\r | |
2281 | //\r | |
2282 | // Zero FormId indicates display the first Form in a FormSet\r | |
2283 | //\r | |
2284 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2285 | \r | |
2286 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2287 | Selection->FormId = Selection->Form->FormId;\r | |
2288 | } else {\r | |
2289 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2290 | }\r | |
2291 | \r | |
0a1147ed LG |
2292 | if (Selection->Form == NULL) {\r |
2293 | //\r | |
2294 | // No Form to display\r | |
2295 | //\r | |
13ad1def LG |
2296 | Status = EFI_NOT_FOUND;\r |
2297 | goto Done;\r | |
0a1147ed LG |
2298 | }\r |
2299 | \r | |
0c66bc76 LG |
2300 | //\r |
2301 | // Check Form is suppressed.\r | |
2302 | //\r | |
2303 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2304 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2305 | //\r |
2306 | // Form is suppressed. \r | |
2307 | //\r | |
bfae1330 | 2308 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL);\r |
13ad1def LG |
2309 | Status = EFI_NOT_FOUND;\r |
2310 | goto Done;\r | |
0c66bc76 LG |
2311 | }\r |
2312 | }\r | |
5adb8db7 | 2313 | \r |
5adb8db7 LG |
2314 | //\r |
2315 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2316 | // for each question with callback flag.\r | |
2317 | // New form may be the first form, or the different form after another form close.\r | |
2318 | //\r | |
70f1d5e7 | 2319 | if (((Selection->Handle != mCurrentHiiHandle) ||\r |
13ad1def LG |
2320 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r |
2321 | (Selection->FormId != mCurrentFormId))) {\r | |
6fd184d0 ED |
2322 | //\r |
2323 | // Update Retrieve flag.\r | |
2324 | //\r | |
2325 | mFinishRetrieveCall = FALSE;\r | |
2326 | \r | |
13ad1def LG |
2327 | //\r |
2328 | // Keep current form information\r | |
2329 | //\r | |
2330 | mCurrentHiiHandle = Selection->Handle;\r | |
2331 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2332 | mCurrentFormId = Selection->FormId;\r | |
2333 | \r | |
70f1d5e7 | 2334 | if (ConfigAccess != NULL) {\r |
6fd184d0 | 2335 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
70f1d5e7 ED |
2336 | if (EFI_ERROR (Status)) {\r |
2337 | goto Done;\r | |
2338 | }\r | |
b18e7050 | 2339 | \r |
70f1d5e7 ED |
2340 | //\r |
2341 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2342 | //\r | |
2343 | if (mHiiPackageListUpdated) {\r | |
2344 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2345 | mHiiPackageListUpdated = FALSE;\r | |
2346 | break;\r | |
2347 | }\r | |
5adb8db7 LG |
2348 | }\r |
2349 | }\r | |
2350 | \r | |
7936fb6a | 2351 | //\r |
2352 | // Load Questions' Value for display\r | |
2353 | //\r | |
eccfeab1 | 2354 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2355 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2356 | goto Done;\r |
7936fb6a | 2357 | }\r |
2358 | \r | |
6fd184d0 ED |
2359 | if (!mFinishRetrieveCall) {\r |
2360 | //\r | |
2361 | // Finish call RETRIEVE callback for this form.\r | |
2362 | //\r | |
2363 | mFinishRetrieveCall = TRUE;\r | |
798e4d22 | 2364 | \r |
6fd184d0 ED |
2365 | if (ConfigAccess != NULL) {\r |
2366 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2367 | if (EFI_ERROR (Status)) {\r | |
2368 | goto Done;\r | |
2369 | }\r | |
2370 | \r | |
2371 | //\r | |
2372 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2373 | //\r | |
2374 | if (mHiiPackageListUpdated) {\r | |
2375 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2376 | mHiiPackageListUpdated = FALSE;\r | |
2377 | break;\r | |
2378 | }\r | |
2379 | }\r | |
eccfeab1 LG |
2380 | }\r |
2381 | \r | |
7936fb6a | 2382 | //\r |
2383 | // Display form\r | |
2384 | //\r | |
7c6c064c | 2385 | Status = DisplayForm ();\r |
7936fb6a | 2386 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2387 | goto Done;\r |
7936fb6a | 2388 | }\r |
2389 | \r | |
2390 | //\r | |
2391 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2392 | //\r | |
2393 | Statement = Selection->Statement;\r | |
2394 | if (Statement != NULL) {\r | |
13ad1def LG |
2395 | if ((ConfigAccess != NULL) && \r |
2396 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2397 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2398 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2399 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2400 | //\r |
2401 | // Process dynamic update ref opcode.\r | |
2402 | //\r | |
2403 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2404 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2405 | }\r |
2406 | \r | |
3dde743f | 2407 | //\r |
8ca6180f | 2408 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2409 | //\r |
8ca6180f | 2410 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2411 | //\r |
2412 | // Cross reference will not be taken\r | |
2413 | //\r | |
2414 | Selection->FormId = Selection->Form->FormId;\r | |
2415 | Selection->QuestionId = 0;\r | |
2416 | }\r | |
7936fb6a | 2417 | }\r |
b7891584 | 2418 | \r |
a6c0ad81 ED |
2419 | //\r |
2420 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2421 | //\r | |
2422 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2423 | \r | |
3a4e7a3e | 2424 | if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {\r |
798e4d22 | 2425 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2426 | }\r |
bfae1330 | 2427 | } else {\r |
a6c0ad81 | 2428 | //\r |
bfae1330 | 2429 | // Do the question validation.\r |
a6c0ad81 | 2430 | //\r |
bfae1330 ED |
2431 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r |
2432 | if (!EFI_ERROR (Status) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
2433 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
2434 | //\r | |
2435 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2436 | //\r | |
2437 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2438 | }\r | |
7936fb6a | 2439 | }\r |
892eccc8 | 2440 | \r |
b1239a24 ED |
2441 | //\r |
2442 | // If question has EFI_IFR_FLAG_RESET_REQUIRED flag and without storage and process question success till here, \r | |
2443 | // trig the gResetFlag.\r | |
2444 | //\r | |
2445 | if ((Status == EFI_SUCCESS) && \r | |
2446 | (Statement->Storage == NULL) && \r | |
2447 | ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2448 | gResetRequired = TRUE;\r | |
2449 | }\r | |
7936fb6a | 2450 | }\r |
7936fb6a | 2451 | \r |
7c6c064c ED |
2452 | //\r |
2453 | // Check whether Exit flag is TRUE.\r | |
2454 | //\r | |
2455 | if (gExitRequired) {\r | |
2456 | switch (gBrowserSettingScope) {\r | |
2457 | case SystemLevel:\r | |
2458 | Selection->Action = UI_ACTION_EXIT;\r | |
2459 | break;\r | |
2460 | \r | |
2461 | case FormSetLevel:\r | |
2462 | case FormLevel:\r | |
2463 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2464 | break;\r | |
2465 | \r | |
2466 | default:\r | |
2467 | break;\r | |
2468 | }\r | |
2469 | \r | |
2470 | gExitRequired = FALSE;\r | |
2471 | }\r | |
2472 | \r | |
5adb8db7 LG |
2473 | //\r |
2474 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2475 | // for each question with callback flag.\r | |
2476 | //\r | |
5adb8db7 LG |
2477 | if ((ConfigAccess != NULL) && \r |
2478 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2479 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2480 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2481 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2482 | \r |
798e4d22 | 2483 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2484 | if (EFI_ERROR (Status)) {\r |
2485 | goto Done;\r | |
f4a2af1f | 2486 | }\r |
2487 | }\r | |
5adb8db7 | 2488 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2489 | \r |
d66e6c16 | 2490 | Done:\r |
13ad1def LG |
2491 | //\r |
2492 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2493 | //\r | |
2494 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2495 | mCurrentHiiHandle = NULL;\r | |
2496 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2497 | mCurrentFormId = 0;\r | |
2498 | }\r | |
2499 | \r | |
7936fb6a | 2500 | //\r |
2501 | // Unregister notify for Form package update\r | |
2502 | //\r | |
13ad1def LG |
2503 | mHiiDatabase->UnregisterPackageNotify (\r |
2504 | mHiiDatabase,\r | |
2505 | NotifyHandle\r | |
2506 | );\r | |
7936fb6a | 2507 | return Status;\r |
2508 | }\r |