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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
c792e5b8 | 4 | Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
7936fb6a | 16 | \r |
17 | BOOLEAN mHiiPackageListUpdated;\r | |
18 | UI_MENU_SELECTION *gCurrentSelection;\r | |
13ad1def LG |
19 | EFI_HII_HANDLE mCurrentHiiHandle = NULL;\r |
20 | EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
21 | UINT16 mCurrentFormId = 0;\r | |
7c6c064c ED |
22 | EFI_EVENT mValueChangedEvent = NULL;\r |
23 | LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);\r | |
7c6c064c ED |
24 | UINT16 mCurFakeQestId;\r |
25 | FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r | |
6fd184d0 | 26 | BOOLEAN mFinishRetrieveCall = FALSE;\r |
7c6c064c ED |
27 | \r |
28 | /**\r | |
29 | Evaluate all expressions in a Form.\r | |
30 | \r | |
31 | @param FormSet FormSet this Form belongs to.\r | |
32 | @param Form The Form.\r | |
33 | \r | |
34 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
35 | \r | |
36 | **/\r | |
37 | EFI_STATUS\r | |
38 | EvaluateFormExpressions (\r | |
39 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
40 | IN FORM_BROWSER_FORM *Form\r | |
41 | )\r | |
42 | {\r | |
43 | EFI_STATUS Status;\r | |
44 | LIST_ENTRY *Link;\r | |
45 | FORM_EXPRESSION *Expression;\r | |
46 | \r | |
47 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
48 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
49 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
50 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
51 | \r | |
52 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
53 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
1c0d306f | 54 | Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r |
7c6c064c ED |
55 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r |
56 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
57 | //\r | |
58 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
59 | //\r | |
60 | continue;\r | |
61 | }\r | |
62 | \r | |
63 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
64 | if (EFI_ERROR (Status)) {\r | |
65 | return Status;\r | |
66 | }\r | |
67 | }\r | |
68 | \r | |
69 | return EFI_SUCCESS;\r | |
70 | }\r | |
71 | \r | |
72 | /**\r | |
73 | Add empty function for event process function.\r | |
74 | \r | |
75 | @param Event The Event need to be process\r | |
76 | @param Context The context of the event.\r | |
77 | \r | |
78 | **/\r | |
79 | VOID\r | |
80 | EFIAPI\r | |
81 | SetupBrowserEmptyFunction (\r | |
82 | IN EFI_EVENT Event,\r | |
83 | IN VOID *Context\r | |
84 | )\r | |
85 | {\r | |
86 | }\r | |
87 | \r | |
88 | /**\r | |
89 | Base on the opcode buffer info to get the display statement.\r | |
90 | \r | |
91 | @param OpCode The input opcode buffer for this statement.\r | |
92 | \r | |
93 | @retval Statement The statement use this opcode buffer.\r | |
94 | \r | |
95 | **/\r | |
96 | FORM_DISPLAY_ENGINE_STATEMENT *\r | |
97 | GetDisplayStatement (\r | |
98 | IN EFI_IFR_OP_HEADER *OpCode\r | |
99 | )\r | |
100 | {\r | |
101 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
102 | LIST_ENTRY *Link;\r | |
103 | \r | |
104 | Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r | |
105 | while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r | |
106 | DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
107 | \r | |
108 | if (DisplayStatement->OpCode == OpCode) {\r | |
109 | return DisplayStatement;\r | |
110 | }\r | |
111 | Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r | |
112 | }\r | |
113 | \r | |
114 | return NULL;\r | |
115 | }\r | |
116 | \r | |
117 | /**\r | |
118 | Free the refresh event list.\r | |
119 | \r | |
120 | **/\r | |
121 | VOID \r | |
122 | FreeRefreshEvent (\r | |
123 | VOID\r | |
124 | )\r | |
125 | {\r | |
126 | LIST_ENTRY *Link;\r | |
127 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
128 | \r | |
129 | while (!IsListEmpty (&mRefreshEventList)) {\r | |
130 | Link = GetFirstNode (&mRefreshEventList);\r | |
131 | EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r | |
132 | RemoveEntryList (&EventNode->Link);\r | |
133 | \r | |
134 | gBS->CloseEvent (EventNode->RefreshEvent);\r | |
135 | \r | |
136 | FreePool (EventNode);\r | |
137 | }\r | |
138 | }\r | |
139 | \r | |
140 | /**\r | |
141 | Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r | |
142 | else return FALSE.\r | |
143 | \r | |
144 | @param Statement The statement need to check.\r | |
145 | \r | |
146 | **/\r | |
147 | VOID\r | |
148 | UpdateStatement (\r | |
149 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
150 | )\r | |
151 | {\r | |
152 | GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
153 | \r | |
154 | //\r | |
155 | // Reset FormPackage update flag\r | |
156 | //\r | |
157 | mHiiPackageListUpdated = FALSE;\r | |
158 | \r | |
159 | //\r | |
160 | // Question value may be changed, need invoke its Callback()\r | |
161 | //\r | |
798e4d22 | 162 | ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r |
7c6c064c ED |
163 | \r |
164 | if (mHiiPackageListUpdated) {\r | |
165 | //\r | |
166 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
167 | //\r | |
168 | mHiiPackageListUpdated = FALSE;\r | |
169 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
170 | }\r | |
171 | }\r | |
172 | \r | |
173 | /**\r | |
174 | Refresh the question which has refresh guid event attribute.\r | |
175 | \r | |
176 | @param Event The event which has this function related. \r | |
177 | @param Context The input context info related to this event or the status code return to the caller.\r | |
178 | **/\r | |
179 | VOID\r | |
180 | EFIAPI\r | |
790447b2 | 181 | RefreshEventNotifyForStatement(\r |
7c6c064c ED |
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 | |
790447b2 ED |
193 | /**\r |
194 | Refresh the questions within this form.\r | |
195 | \r | |
196 | @param Event The event which has this function related.\r | |
197 | @param Context The input context info related to this event or the status code return to the caller.\r | |
198 | **/\r | |
199 | VOID\r | |
200 | EFIAPI\r | |
201 | RefreshEventNotifyForForm(\r | |
202 | IN EFI_EVENT Event,\r | |
203 | IN VOID *Context\r | |
204 | )\r | |
205 | {\r | |
206 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
207 | \r | |
208 | gBS->SignalEvent (mValueChangedEvent);\r | |
209 | }\r | |
7c6c064c ED |
210 | \r |
211 | /**\r | |
212 | Create refresh hook event for statement which has refresh event or interval.\r | |
213 | \r | |
214 | @param Statement The statement need to check.\r | |
215 | \r | |
216 | **/\r | |
217 | VOID\r | |
790447b2 | 218 | CreateRefreshEventForStatement (\r |
7c6c064c ED |
219 | IN FORM_BROWSER_STATEMENT *Statement\r |
220 | )\r | |
221 | {\r | |
222 | EFI_STATUS Status;\r | |
223 | EFI_EVENT RefreshEvent;\r | |
224 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
225 | \r | |
226 | //\r | |
227 | // If question has refresh guid, create the notify function.\r | |
228 | //\r | |
229 | Status = gBS->CreateEventEx (\r | |
230 | EVT_NOTIFY_SIGNAL,\r | |
231 | TPL_CALLBACK,\r | |
790447b2 | 232 | RefreshEventNotifyForStatement,\r |
7c6c064c ED |
233 | Statement,\r |
234 | &Statement->RefreshGuid,\r | |
235 | &RefreshEvent);\r | |
236 | ASSERT_EFI_ERROR (Status);\r | |
237 | \r | |
238 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
239 | ASSERT (EventNode != NULL);\r | |
240 | EventNode->RefreshEvent = RefreshEvent;\r | |
241 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
242 | }\r | |
243 | \r | |
790447b2 | 244 | /**\r |
1f9837b4 | 245 | Create refresh hook event for form which has refresh event or interval.\r |
790447b2 | 246 | \r |
1f9837b4 | 247 | @param Form The form need to check.\r |
790447b2 ED |
248 | \r |
249 | **/\r | |
250 | VOID\r | |
251 | CreateRefreshEventForForm (\r | |
252 | IN FORM_BROWSER_FORM *Form\r | |
253 | )\r | |
254 | {\r | |
255 | EFI_STATUS Status;\r | |
256 | EFI_EVENT RefreshEvent;\r | |
257 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
258 | \r | |
259 | //\r | |
260 | // If question has refresh guid, create the notify function.\r | |
261 | //\r | |
262 | Status = gBS->CreateEventEx (\r | |
263 | EVT_NOTIFY_SIGNAL,\r | |
264 | TPL_CALLBACK,\r | |
265 | RefreshEventNotifyForForm,\r | |
266 | Form,\r | |
267 | &Form->RefreshGuid,\r | |
268 | &RefreshEvent);\r | |
269 | ASSERT_EFI_ERROR (Status);\r | |
270 | \r | |
271 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
272 | ASSERT (EventNode != NULL);\r | |
273 | EventNode->RefreshEvent = RefreshEvent;\r | |
274 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
275 | }\r | |
276 | \r | |
7c6c064c ED |
277 | /**\r |
278 | \r | |
279 | Initialize the Display statement structure data.\r | |
280 | \r | |
281 | @param DisplayStatement Pointer to the display Statement data strucure.\r | |
282 | @param Statement The statement need to check.\r | |
7c6c064c ED |
283 | **/\r |
284 | VOID\r | |
285 | InitializeDisplayStatement (\r | |
286 | IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r | |
077c7aee | 287 | IN FORM_BROWSER_STATEMENT *Statement\r |
7c6c064c ED |
288 | )\r |
289 | {\r | |
290 | LIST_ENTRY *Link;\r | |
291 | QUESTION_OPTION *Option;\r | |
292 | DISPLAY_QUESTION_OPTION *DisplayOption;\r | |
077c7aee | 293 | FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;\r |
7c6c064c ED |
294 | \r |
295 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
296 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
297 | DisplayStatement->OpCode = Statement->OpCode;\r | |
298 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
299 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
300 | \r | |
301 | if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {\r | |
302 | DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;\r | |
303 | }\r | |
304 | if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
305 | DisplayStatement->Attribute |= HII_DISPLAY_READONLY;\r | |
306 | }\r | |
307 | \r | |
308 | //\r | |
309 | // Initilize the option list in statement.\r | |
310 | //\r | |
311 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
312 | while (!IsNull (&Statement->OptionListHead, Link)) {\r | |
313 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
314 | Link = GetNextNode (&Statement->OptionListHead, Link);\r | |
315 | if ((Option->SuppressExpression != NULL) &&\r | |
316 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {\r | |
317 | continue;\r | |
318 | }\r | |
319 | \r | |
320 | DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));\r | |
321 | ASSERT (DisplayOption != NULL);\r | |
322 | \r | |
323 | DisplayOption->ImageId = Option->ImageId;\r | |
324 | DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;\r | |
325 | DisplayOption->OptionOpCode = Option->OpCode;\r | |
326 | InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);\r | |
327 | }\r | |
328 | \r | |
329 | CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));\r | |
330 | \r | |
331 | //\r | |
332 | // Some special op code need an extra buffer to save the data.\r | |
333 | // Such as string, password, orderedlist...\r | |
334 | //\r | |
335 | if (Statement->BufferValue != NULL) {\r | |
336 | //\r | |
337 | // Ordered list opcode may not initilized, get default value here.\r | |
338 | //\r | |
339 | if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {\r | |
340 | GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);\r | |
341 | }\r | |
342 | \r | |
343 | DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);\r | |
344 | DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;\r | |
345 | }\r | |
346 | \r | |
347 | DisplayStatement->SettingChangedFlag = Statement->ValueChanged;\r | |
348 | \r | |
349 | //\r | |
350 | // Get the highlight statement for current form.\r | |
351 | //\r | |
352 | if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||\r | |
353 | ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {\r | |
354 | gDisplayFormData.HighLightedStatement = DisplayStatement;\r | |
355 | }\r | |
356 | \r | |
357 | //\r | |
358 | // Create the refresh event process function.\r | |
359 | //\r | |
360 | if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r | |
790447b2 | 361 | CreateRefreshEventForStatement (Statement);\r |
7c6c064c ED |
362 | }\r |
363 | \r | |
364 | //\r | |
365 | // For RTC type of date/time, set default refresh interval to be 1 second.\r | |
366 | //\r | |
367 | if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {\r | |
368 | Statement->RefreshInterval = 1;\r | |
369 | }\r | |
370 | \r | |
371 | //\r | |
372 | // Create the refresh guid hook event.\r | |
373 | // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.\r | |
374 | //\r | |
375 | if ((!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) || (Statement->RefreshInterval != 0)) {\r | |
376 | gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r | |
377 | }\r | |
378 | \r | |
379 | //\r | |
380 | // Save the password check function for later use.\r | |
381 | //\r | |
382 | if (Statement->Operand == EFI_IFR_PASSWORD_OP) {\r | |
383 | DisplayStatement->PasswordCheck = PasswordCheck;\r | |
384 | }\r | |
385 | \r | |
7c6c064c ED |
386 | //\r |
387 | // If this statement is nest in the subtitle, insert to the host statement.\r | |
388 | // else insert to the form it belongs to.\r | |
389 | //\r | |
077c7aee ED |
390 | if (Statement->ParentStatement != NULL) {\r |
391 | ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);\r | |
392 | ASSERT (ParentStatement != NULL);\r | |
393 | InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);\r | |
7c6c064c ED |
394 | } else {\r |
395 | InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r | |
396 | }\r | |
397 | }\r | |
398 | \r | |
399 | /**\r | |
400 | Process for the refresh interval statement.\r | |
401 | \r | |
402 | @param Event The Event need to be process\r | |
403 | @param Context The context of the event.\r | |
404 | \r | |
405 | **/\r | |
406 | VOID\r | |
407 | EFIAPI\r | |
408 | RefreshIntervalProcess (\r | |
409 | IN EFI_EVENT Event,\r | |
410 | IN VOID *Context\r | |
411 | )\r | |
412 | {\r | |
413 | FORM_BROWSER_STATEMENT *Statement;\r | |
414 | LIST_ENTRY *Link;\r | |
415 | \r | |
416 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
417 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
418 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
419 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
420 | \r | |
421 | if (Statement->RefreshInterval == 0) {\r | |
422 | continue;\r | |
423 | }\r | |
424 | \r | |
425 | UpdateStatement(Statement);\r | |
426 | }\r | |
427 | \r | |
428 | gBS->SignalEvent (mValueChangedEvent);\r | |
429 | }\r | |
430 | \r | |
431 | /**\r | |
432 | \r | |
433 | Make a copy of the global hotkey info.\r | |
434 | \r | |
435 | **/\r | |
436 | VOID\r | |
437 | UpdateHotkeyList (\r | |
438 | VOID\r | |
439 | )\r | |
440 | {\r | |
441 | BROWSER_HOT_KEY *HotKey;\r | |
442 | BROWSER_HOT_KEY *CopyKey;\r | |
443 | LIST_ENTRY *Link;\r | |
444 | \r | |
445 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
446 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
447 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
448 | \r | |
449 | CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r | |
523f48e7 | 450 | ASSERT (CopyKey != NULL);\r |
7c6c064c | 451 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r |
523f48e7 | 452 | ASSERT (CopyKey->KeyData != NULL);\r |
7c6c064c | 453 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r |
523f48e7 | 454 | ASSERT (CopyKey->HelpString != NULL);\r |
7c6c064c ED |
455 | \r |
456 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
457 | \r | |
458 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
459 | }\r | |
460 | }\r | |
b9feb4bd | 461 | \r |
184f3a02 ED |
462 | /**\r |
463 | \r | |
464 | Get the extra question attribute from override question list.\r | |
465 | \r | |
466 | @param QuestionId The question id for this request question.\r | |
467 | \r | |
468 | @retval The attribute for this question or NULL if not found this \r | |
469 | question in the list.\r | |
470 | \r | |
471 | **/\r | |
472 | UINT32 \r | |
473 | ProcessQuestionExtraAttr (\r | |
474 | IN EFI_QUESTION_ID QuestionId\r | |
475 | )\r | |
476 | {\r | |
477 | LIST_ENTRY *Link;\r | |
478 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
479 | \r | |
480 | //\r | |
481 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
482 | //\r | |
483 | if (QuestionId == 0) {\r | |
484 | return HII_DISPLAY_NONE;\r | |
485 | }\r | |
486 | \r | |
487 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
488 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
489 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
490 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
491 | \r | |
492 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
493 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
494 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
495 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
496 | return QuestionDesc->Attribute;\r | |
497 | }\r | |
498 | }\r | |
499 | \r | |
500 | return HII_DISPLAY_NONE;\r | |
501 | }\r | |
502 | \r | |
b9feb4bd | 503 | /**\r |
b9feb4bd | 504 | \r |
7c6c064c ED |
505 | Enum all statement in current form, find all the statement can be display and\r |
506 | add to the display form.\r | |
b9feb4bd ED |
507 | \r |
508 | **/\r | |
509 | VOID\r | |
7c6c064c ED |
510 | AddStatementToDisplayForm (\r |
511 | VOID\r | |
512 | )\r | |
513 | {\r | |
514 | EFI_STATUS Status;\r | |
515 | LIST_ENTRY *Link;\r | |
516 | FORM_BROWSER_STATEMENT *Statement;\r | |
517 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
7c6c064c ED |
518 | UINT8 MinRefreshInterval;\r |
519 | EFI_EVENT RefreshIntervalEvent;\r | |
520 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
521 | BOOLEAN FormEditable;\r | |
184f3a02 | 522 | UINT32 ExtraAttribute;\r |
7c6c064c | 523 | \r |
7c6c064c ED |
524 | MinRefreshInterval = 0;\r |
525 | FormEditable = FALSE;\r | |
526 | \r | |
527 | //\r | |
528 | // Process the statement outside the form, these statements are not recognized\r | |
529 | // by browser core.\r | |
530 | //\r | |
531 | Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r | |
532 | while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r | |
533 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
534 | Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r | |
535 | \r | |
536 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r | |
537 | ASSERT (DisplayStatement != NULL);\r | |
538 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
539 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
540 | DisplayStatement->OpCode = Statement->OpCode;\r | |
541 | \r | |
542 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
543 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
544 | \r | |
545 | InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r | |
546 | }\r | |
547 | \r | |
548 | //\r | |
549 | // Process the statement in this form.\r | |
550 | //\r | |
551 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
552 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
553 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
554 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
555 | \r | |
556 | //\r | |
557 | // This statement can't be show, skip it.\r | |
558 | //\r | |
559 | if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r | |
560 | continue;\r | |
561 | }\r | |
562 | \r | |
184f3a02 ED |
563 | //\r |
564 | // Check the extra attribute.\r | |
565 | //\r | |
566 | ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r | |
567 | if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r | |
568 | continue;\r | |
569 | }\r | |
570 | \r | |
7c6c064c ED |
571 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r |
572 | ASSERT (DisplayStatement != NULL);\r | |
573 | \r | |
574 | //\r | |
575 | // Initialize this statement and add it to the display form.\r | |
576 | //\r | |
077c7aee | 577 | InitializeDisplayStatement(DisplayStatement, Statement);\r |
7c6c064c | 578 | \r |
184f3a02 ED |
579 | //\r |
580 | // Set the extra attribute.\r | |
581 | //\r | |
582 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
583 | \r | |
7c6c064c ED |
584 | if (Statement->Storage != NULL) {\r |
585 | FormEditable = TRUE;\r | |
586 | }\r | |
587 | \r | |
588 | //\r | |
589 | // Get the minimal refresh interval value for later use.\r | |
590 | //\r | |
591 | if ((Statement->RefreshInterval != 0) && \r | |
592 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
593 | MinRefreshInterval = Statement->RefreshInterval;\r | |
594 | }\r | |
595 | }\r | |
596 | \r | |
597 | //\r | |
598 | // Create the periodic timer for refresh interval statement.\r | |
599 | //\r | |
600 | if (MinRefreshInterval != 0) {\r | |
601 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
602 | ASSERT_EFI_ERROR (Status);\r | |
603 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
604 | ASSERT_EFI_ERROR (Status);\r | |
605 | \r | |
606 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
607 | ASSERT (EventNode != NULL);\r | |
608 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
609 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
610 | }\r | |
611 | \r | |
790447b2 ED |
612 | //\r |
613 | // Create the refresh event process function for Form.\r | |
614 | //\r | |
615 | if (!CompareGuid (&gCurrentSelection->Form->RefreshGuid, &gZeroGuid)) {\r | |
616 | CreateRefreshEventForForm (gCurrentSelection->Form);\r | |
617 | if (gDisplayFormData.FormRefreshEvent == NULL) {\r | |
618 | gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r | |
619 | }\r | |
620 | }\r | |
621 | \r | |
7c6c064c ED |
622 | //\r |
623 | // Update hotkey list field.\r | |
624 | //\r | |
625 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
626 | UpdateHotkeyList();\r | |
627 | }\r | |
628 | }\r | |
629 | \r | |
630 | /**\r | |
631 | \r | |
632 | Initialize the SettingChangedFlag variable in the display form.\r | |
633 | \r | |
634 | **/\r | |
635 | VOID\r | |
636 | UpdateDataChangedFlag (\r | |
637 | VOID\r | |
638 | )\r | |
639 | {\r | |
640 | LIST_ENTRY *Link;\r | |
641 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
642 | \r | |
643 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
644 | \r | |
645 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
646 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
647 | return;\r | |
648 | }\r | |
649 | \r | |
650 | //\r | |
651 | // Base on the system level to check whether need to show the NV flag.\r | |
652 | // \r | |
653 | switch (gBrowserSettingScope) {\r | |
654 | case SystemLevel:\r | |
655 | //\r | |
656 | // Check the maintain list to see whether there is any change.\r | |
657 | //\r | |
658 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
659 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
660 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
661 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
662 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
663 | return;\r | |
664 | }\r | |
665 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
666 | }\r | |
667 | break;\r | |
668 | \r | |
669 | case FormSetLevel:\r | |
670 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
671 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
672 | return;\r | |
673 | }\r | |
674 | break;\r | |
675 | \r | |
676 | default:\r | |
677 | break;\r | |
678 | }\r | |
679 | }\r | |
680 | \r | |
681 | /**\r | |
682 | \r | |
683 | Initialize the Display form structure data.\r | |
684 | \r | |
685 | **/\r | |
686 | VOID\r | |
687 | InitializeDisplayFormData (\r | |
688 | VOID\r | |
689 | )\r | |
690 | {\r | |
691 | EFI_STATUS Status;\r | |
692 | \r | |
693 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
694 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
695 | gDisplayFormData.ImageId = 0;\r | |
696 | gDisplayFormData.AnimationId = 0;\r | |
697 | \r | |
698 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
699 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
700 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
701 | \r | |
702 | Status = gBS->CreateEvent (\r | |
703 | EVT_NOTIFY_WAIT, \r | |
704 | TPL_CALLBACK,\r | |
705 | SetupBrowserEmptyFunction,\r | |
706 | NULL,\r | |
707 | &mValueChangedEvent\r | |
708 | );\r | |
709 | ASSERT_EFI_ERROR (Status); \r | |
710 | }\r | |
711 | \r | |
712 | /**\r | |
713 | \r | |
714 | Free the kotkey info saved in form data.\r | |
715 | \r | |
716 | **/\r | |
717 | VOID\r | |
718 | FreeHotkeyList (\r | |
719 | VOID\r | |
720 | )\r | |
721 | {\r | |
722 | BROWSER_HOT_KEY *HotKey;\r | |
723 | LIST_ENTRY *Link;\r | |
724 | \r | |
725 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
726 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
727 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
728 | \r | |
729 | RemoveEntryList (&HotKey->Link);\r | |
730 | \r | |
731 | FreePool (HotKey->KeyData);\r | |
732 | FreePool (HotKey->HelpString);\r | |
733 | FreePool (HotKey);\r | |
734 | }\r | |
735 | }\r | |
736 | \r | |
737 | /**\r | |
738 | \r | |
739 | Update the Display form structure data.\r | |
740 | \r | |
741 | **/\r | |
742 | VOID\r | |
743 | UpdateDisplayFormData (\r | |
744 | VOID\r | |
745 | )\r | |
746 | {\r | |
747 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
748 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
749 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
750 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
751 | \r | |
752 | gDisplayFormData.Attribute = 0;\r | |
753 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
754 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
755 | \r | |
756 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
757 | gDisplayFormData.HighLightedStatement = NULL;\r | |
758 | \r | |
7c6c064c ED |
759 | UpdateDataChangedFlag ();\r |
760 | \r | |
761 | AddStatementToDisplayForm ();\r | |
762 | }\r | |
763 | \r | |
764 | /**\r | |
765 | \r | |
766 | Free the Display Statement structure data.\r | |
767 | \r | |
768 | @param StatementList Point to the statement list which need to be free.\r | |
769 | \r | |
770 | **/\r | |
771 | VOID\r | |
772 | FreeStatementData (\r | |
773 | LIST_ENTRY *StatementList\r | |
774 | )\r | |
775 | {\r | |
776 | LIST_ENTRY *Link;\r | |
777 | LIST_ENTRY *OptionLink;\r | |
778 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
779 | DISPLAY_QUESTION_OPTION *Option;\r | |
780 | \r | |
781 | //\r | |
782 | // Free Statements/Questions\r | |
783 | //\r | |
784 | while (!IsListEmpty (StatementList)) {\r | |
785 | Link = GetFirstNode (StatementList);\r | |
786 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
787 | \r | |
788 | //\r | |
789 | // Free Options List\r | |
790 | //\r | |
791 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
792 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
793 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
794 | RemoveEntryList (&Option->Link);\r | |
795 | FreePool (Option);\r | |
796 | }\r | |
797 | \r | |
798 | //\r | |
799 | // Free nest statement List\r | |
800 | //\r | |
801 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
802 | FreeStatementData(&Statement->NestStatementList);\r | |
803 | }\r | |
804 | \r | |
805 | RemoveEntryList (&Statement->DisplayLink);\r | |
806 | FreePool (Statement);\r | |
807 | }\r | |
808 | }\r | |
809 | \r | |
810 | /**\r | |
811 | \r | |
812 | Free the Display form structure data.\r | |
813 | \r | |
814 | **/\r | |
815 | VOID\r | |
816 | FreeDisplayFormData (\r | |
817 | VOID\r | |
818 | )\r | |
819 | {\r | |
820 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
821 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
822 | \r | |
823 | FreeRefreshEvent();\r | |
824 | \r | |
825 | FreeHotkeyList();\r | |
826 | }\r | |
827 | \r | |
828 | /**\r | |
829 | \r | |
830 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
831 | \r | |
832 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
833 | \r | |
834 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
835 | \r | |
836 | **/\r | |
837 | FORM_BROWSER_STATEMENT *\r | |
838 | GetBrowserStatement (\r | |
839 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
840 | )\r | |
841 | {\r | |
842 | FORM_BROWSER_STATEMENT *Statement;\r | |
843 | LIST_ENTRY *Link;\r | |
844 | \r | |
845 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
846 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
847 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
848 | \r | |
849 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
850 | return Statement;\r | |
851 | }\r | |
852 | \r | |
853 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
854 | }\r | |
855 | \r | |
856 | return NULL;\r | |
857 | }\r | |
858 | \r | |
892eccc8 ED |
859 | /**\r |
860 | Update the ValueChanged status for questions in this form.\r | |
861 | \r | |
862 | @param FormSet FormSet data structure.\r | |
863 | @param Form Form data structure.\r | |
864 | \r | |
865 | **/\r | |
866 | VOID \r | |
867 | UpdateStatementStatusForForm (\r | |
868 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
869 | IN FORM_BROWSER_FORM *Form\r | |
870 | )\r | |
871 | {\r | |
872 | LIST_ENTRY *Link;\r | |
873 | FORM_BROWSER_STATEMENT *Question;\r | |
874 | \r | |
875 | Link = GetFirstNode (&Form->StatementListHead);\r | |
876 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
877 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
878 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
879 | \r | |
93551a01 ED |
880 | //\r |
881 | // For password opcode, not set the the value changed flag.\r | |
882 | //\r | |
883 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
884 | continue;\r | |
885 | }\r | |
886 | \r | |
892eccc8 ED |
887 | IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r |
888 | }\r | |
889 | }\r | |
890 | \r | |
891 | /**\r | |
892 | Update the ValueChanged status for questions in this formset.\r | |
893 | \r | |
894 | @param FormSet FormSet data structure.\r | |
895 | \r | |
896 | **/\r | |
897 | VOID \r | |
898 | UpdateStatementStatusForFormSet (\r | |
899 | IN FORM_BROWSER_FORMSET *FormSet\r | |
900 | )\r | |
901 | {\r | |
902 | LIST_ENTRY *Link;\r | |
903 | FORM_BROWSER_FORM *Form;\r | |
904 | \r | |
905 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
906 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
907 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
908 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
909 | \r | |
910 | UpdateStatementStatusForForm (FormSet, Form);\r | |
911 | }\r | |
912 | }\r | |
913 | \r | |
914 | /**\r | |
915 | Update the ValueChanged status for questions.\r | |
916 | \r | |
917 | @param FormSet FormSet data structure.\r | |
918 | @param Form Form data structure.\r | |
919 | @param SettingScope Setting Scope for Default action.\r | |
920 | \r | |
921 | **/\r | |
922 | VOID \r | |
923 | UpdateStatementStatus (\r | |
924 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
925 | IN FORM_BROWSER_FORM *Form, \r | |
926 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
927 | )\r | |
928 | {\r | |
929 | LIST_ENTRY *Link;\r | |
930 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
931 | \r | |
932 | switch (SettingScope) {\r | |
933 | case SystemLevel:\r | |
934 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
935 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
936 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
937 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
938 | if (!ValidateFormSet(LocalFormSet)) {\r | |
939 | continue;\r | |
940 | }\r | |
941 | \r | |
942 | UpdateStatementStatusForFormSet (LocalFormSet);\r | |
943 | }\r | |
944 | break;\r | |
945 | \r | |
946 | case FormSetLevel:\r | |
947 | UpdateStatementStatusForFormSet (FormSet);\r | |
948 | break;\r | |
949 | \r | |
950 | case FormLevel:\r | |
951 | UpdateStatementStatusForForm (FormSet, Form);\r | |
952 | break;\r | |
953 | \r | |
954 | default:\r | |
955 | break;\r | |
956 | }\r | |
957 | }\r | |
958 | \r | |
7c6c064c ED |
959 | /**\r |
960 | \r | |
961 | Process the action request in user input.\r | |
962 | \r | |
963 | @param Action The user input action request info.\r | |
964 | @param DefaultId The user input default Id info.\r | |
965 | \r | |
966 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
967 | \r | |
968 | **/\r | |
969 | EFI_STATUS \r | |
970 | ProcessAction (\r | |
971 | IN UINT32 Action,\r | |
972 | IN UINT16 DefaultId\r | |
973 | )\r | |
974 | {\r | |
7c6c064c ED |
975 | //\r |
976 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
977 | //\r | |
978 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
979 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
980 | return EFI_SUCCESS;\r | |
981 | }\r | |
982 | \r | |
983 | //\r | |
984 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
985 | //\r | |
986 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
987 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
988 | }\r | |
989 | \r | |
990 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
787fc2a6 | 991 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE, FALSE);\r |
892eccc8 | 992 | UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
993 | }\r |
994 | \r | |
995 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
4d4deaac | 996 | SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r |
7c6c064c ED |
997 | }\r |
998 | \r | |
999 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
1000 | gResetRequired = TRUE;\r | |
1001 | }\r | |
1002 | \r | |
1003 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
1004 | //\r | |
1005 | // Form Exit without saving, Similar to ESC Key.\r | |
1006 | // FormSet Exit without saving, Exit SendForm.\r | |
1007 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
1008 | //\r | |
1009 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1010 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
1011 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
1012 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
1013 | if (ExitHandlerFunction != NULL) {\r | |
1014 | ExitHandlerFunction ();\r | |
1015 | }\r | |
1016 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
1017 | }\r | |
1018 | }\r | |
1019 | \r | |
1020 | return EFI_SUCCESS;\r | |
1021 | }\r | |
1022 | \r | |
07d7dbae ED |
1023 | /**\r |
1024 | Check whether the formset guid is in this Hii package list.\r | |
1025 | \r | |
1026 | @param HiiHandle The HiiHandle for this HII package list.\r | |
8a639069 | 1027 | @param FormSetGuid The formset guid for the request formset.\r |
07d7dbae ED |
1028 | \r |
1029 | @retval TRUE Find the formset guid.\r | |
1030 | @retval FALSE Not found the formset guid.\r | |
1031 | \r | |
1032 | **/\r | |
1033 | BOOLEAN\r | |
1034 | GetFormsetGuidFromHiiHandle (\r | |
1035 | IN EFI_HII_HANDLE HiiHandle,\r | |
1036 | IN EFI_GUID *FormSetGuid\r | |
1037 | )\r | |
1038 | {\r | |
1039 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
1040 | UINTN BufferSize;\r | |
1041 | UINT32 Offset;\r | |
1042 | UINT32 Offset2;\r | |
1043 | UINT32 PackageListLength;\r | |
1044 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
1045 | UINT8 *Package;\r | |
1046 | UINT8 *OpCodeData;\r | |
1047 | EFI_STATUS Status;\r | |
1048 | BOOLEAN FindGuid;\r | |
1049 | \r | |
1050 | BufferSize = 0;\r | |
1051 | HiiPackageList = NULL;\r | |
1052 | FindGuid = FALSE;\r | |
1053 | \r | |
1054 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1055 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1056 | HiiPackageList = AllocatePool (BufferSize);\r | |
1057 | ASSERT (HiiPackageList != NULL);\r | |
1058 | \r | |
1059 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1060 | }\r | |
1061 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
1062 | return FALSE;\r | |
1063 | }\r | |
1064 | \r | |
1065 | //\r | |
1066 | // Get Form package from this HII package List\r | |
1067 | //\r | |
1068 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1069 | Offset2 = 0;\r | |
1070 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1071 | \r | |
1072 | while (Offset < PackageListLength) {\r | |
1073 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1074 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1075 | Offset += PackageHeader.Length;\r | |
1076 | \r | |
1077 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1078 | //\r | |
1079 | // Search FormSet in this Form Package\r | |
1080 | //\r | |
1081 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1082 | while (Offset2 < PackageHeader.Length) {\r | |
1083 | OpCodeData = Package + Offset2;\r | |
1084 | \r | |
1085 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1086 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1087 | FindGuid = TRUE;\r | |
1088 | break;\r | |
1089 | }\r | |
1090 | }\r | |
1091 | \r | |
1092 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1093 | }\r | |
1094 | }\r | |
1095 | if (FindGuid) {\r | |
1096 | break;\r | |
1097 | }\r | |
1098 | }\r | |
1099 | \r | |
1100 | FreePool (HiiPackageList);\r | |
1101 | \r | |
1102 | return FindGuid;\r | |
1103 | }\r | |
7c6c064c ED |
1104 | \r |
1105 | /**\r | |
1106 | Find HII Handle in the HII database associated with given Device Path.\r | |
1107 | \r | |
1108 | If DevicePath is NULL, then ASSERT.\r | |
1109 | \r | |
1110 | @param DevicePath Device Path associated with the HII package list\r | |
1111 | handle.\r | |
07d7dbae | 1112 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1113 | \r |
1114 | @retval Handle HII package list Handle associated with the Device\r | |
1115 | Path.\r | |
1116 | @retval NULL Hii Package list handle is not found.\r | |
1117 | \r | |
1118 | **/\r | |
1119 | EFI_HII_HANDLE\r | |
7c6c064c | 1120 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1121 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1122 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1123 | )\r |
1124 | {\r | |
7c6c064c ED |
1125 | EFI_STATUS Status;\r |
1126 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1127 | UINTN Index;\r |
1128 | EFI_HANDLE Handle;\r | |
1129 | EFI_HANDLE DriverHandle;\r | |
1130 | EFI_HII_HANDLE *HiiHandles;\r | |
1131 | EFI_HII_HANDLE HiiHandle;\r | |
1132 | \r | |
1133 | ASSERT (DevicePath != NULL);\r | |
1134 | \r | |
1135 | TmpDevicePath = DevicePath;\r | |
1136 | //\r | |
1137 | // Locate Device Path Protocol handle buffer\r | |
1138 | //\r | |
1139 | Status = gBS->LocateDevicePath (\r | |
1140 | &gEfiDevicePathProtocolGuid,\r | |
1141 | &TmpDevicePath,\r | |
1142 | &DriverHandle\r | |
1143 | );\r | |
1144 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1145 | return NULL;\r | |
1146 | }\r | |
7936fb6a | 1147 | \r |
1148 | //\r | |
7c6c064c | 1149 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1150 | //\r |
07d7dbae ED |
1151 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1152 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1153 | return NULL;\r |
1154 | }\r | |
b9feb4bd | 1155 | \r |
7936fb6a | 1156 | //\r |
7c6c064c | 1157 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1158 | //\r |
7c6c064c | 1159 | HiiHandle = NULL;\r |
07d7dbae | 1160 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1161 | Status = mHiiDatabase->GetPackageListHandle (\r |
1162 | mHiiDatabase,\r | |
1163 | HiiHandles[Index],\r | |
1164 | &Handle\r | |
1165 | );\r | |
1166 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1167 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1168 | HiiHandle = HiiHandles[Index];\r | |
1169 | break;\r | |
1170 | }\r | |
1171 | \r | |
1172 | if (HiiHandle != NULL) {\r | |
1173 | break;\r | |
1174 | }\r | |
7c6c064c ED |
1175 | }\r |
1176 | }\r | |
1177 | \r | |
1178 | FreePool (HiiHandles);\r | |
1179 | return HiiHandle;\r | |
1180 | }\r | |
1181 | \r | |
1182 | /**\r | |
1183 | Find HII Handle in the HII database associated with given form set guid.\r | |
1184 | \r | |
1185 | If FormSetGuid is NULL, then ASSERT.\r | |
1186 | \r | |
1187 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1188 | handle.\r | |
1189 | \r | |
1190 | @retval Handle HII package list Handle associated with the Device\r | |
1191 | Path.\r | |
1192 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1193 | \r |
7c6c064c ED |
1194 | **/\r |
1195 | EFI_HII_HANDLE\r | |
1196 | FormSetGuidToHiiHandle (\r | |
1197 | EFI_GUID *ComparingGuid\r | |
1198 | )\r | |
1199 | {\r | |
1200 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1201 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1202 | UINTN Index;\r |
7c6c064c ED |
1203 | \r |
1204 | ASSERT (ComparingGuid != NULL);\r | |
1205 | \r | |
1206 | HiiHandle = NULL;\r | |
7936fb6a | 1207 | //\r |
7c6c064c | 1208 | // Get all the Hii handles\r |
7936fb6a | 1209 | //\r |
7c6c064c ED |
1210 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1211 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1212 | \r |
1213 | //\r | |
7c6c064c | 1214 | // Search for formset of each class type\r |
25361615 | 1215 | //\r |
7c6c064c | 1216 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1217 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1218 | HiiHandle = HiiHandles[Index];\r | |
1219 | break;\r | |
7c6c064c ED |
1220 | }\r |
1221 | \r | |
07d7dbae ED |
1222 | if (HiiHandle != NULL) {\r |
1223 | break;\r | |
7c6c064c | 1224 | }\r |
7936fb6a | 1225 | }\r |
1226 | \r | |
7c6c064c | 1227 | FreePool (HiiHandles);\r |
7936fb6a | 1228 | \r |
7c6c064c | 1229 | return HiiHandle;\r |
7936fb6a | 1230 | }\r |
1231 | \r | |
1232 | /**\r | |
7c6c064c ED |
1233 | check how to process the changed data in current form or form set.\r |
1234 | \r | |
1235 | @param Selection On input, Selection tell setup browser the information\r | |
1236 | about the Selection, form and formset to be displayed.\r | |
1237 | On output, Selection return the screen item that is selected\r | |
1238 | by user.\r | |
7936fb6a | 1239 | \r |
7c6c064c | 1240 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1241 | \r |
7c6c064c ED |
1242 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1243 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1244 | **/\r |
7c6c064c ED |
1245 | BOOLEAN\r |
1246 | ProcessChangedData (\r | |
1247 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1248 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1249 | )\r |
1250 | {\r | |
4d4deaac ED |
1251 | BOOLEAN RetValue;\r |
1252 | EFI_STATUS Status;\r | |
7936fb6a | 1253 | \r |
7c6c064c ED |
1254 | RetValue = TRUE;\r |
1255 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
6307a8b6 | 1256 | case BROWSER_ACTION_DISCARD:\r |
7c6c064c ED |
1257 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r |
1258 | break;\r | |
1259 | \r | |
6307a8b6 | 1260 | case BROWSER_ACTION_SUBMIT:\r |
4d4deaac ED |
1261 | Status = SubmitForm (Selection->FormSet, Selection->Form, Scope);\r |
1262 | if (EFI_ERROR (Status)) {\r | |
1263 | RetValue = FALSE;\r | |
1264 | }\r | |
7c6c064c | 1265 | break;\r |
7936fb6a | 1266 | \r |
6307a8b6 | 1267 | case BROWSER_ACTION_NONE:\r |
7c6c064c ED |
1268 | RetValue = FALSE;\r |
1269 | break;\r | |
b9feb4bd | 1270 | \r |
7c6c064c ED |
1271 | default:\r |
1272 | //\r | |
1273 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1274 | //\r | |
1275 | RetValue = FALSE;\r | |
1276 | break;\r | |
1277 | }\r | |
1278 | \r | |
1279 | return RetValue;\r | |
7936fb6a | 1280 | }\r |
1281 | \r | |
1282 | /**\r | |
7c6c064c ED |
1283 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1284 | If not find, just return to the first menu.\r | |
7936fb6a | 1285 | \r |
7c6c064c | 1286 | @param Selection The selection info.\r |
7936fb6a | 1287 | \r |
1288 | **/\r | |
7c6c064c ED |
1289 | VOID\r |
1290 | FindParentFormSet (\r | |
1291 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1292 | )\r |
1293 | {\r | |
7c6c064c ED |
1294 | FORM_ENTRY_INFO *CurrentMenu;\r |
1295 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1296 | \r |
7c6c064c | 1297 | CurrentMenu = Selection->CurrentMenu;\r |
93551a01 | 1298 | ParentMenu = UiFindParentMenu(CurrentMenu, FormSetLevel);\r |
7c6c064c ED |
1299 | \r |
1300 | if (ParentMenu != NULL) {\r | |
1301 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1302 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1303 | Selection->FormId = ParentMenu->FormId;\r | |
1304 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1305 | } else {\r | |
1306 | Selection->FormId = CurrentMenu->FormId;\r | |
1307 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1308 | }\r | |
7936fb6a | 1309 | \r |
7c6c064c | 1310 | Selection->Statement = NULL;\r |
7936fb6a | 1311 | }\r |
1312 | \r | |
1313 | /**\r | |
7c6c064c | 1314 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1315 | \r |
7c6c064c ED |
1316 | @param Statement The statement belong to goto op code.\r |
1317 | @param Selection The selection info.\r | |
1318 | \r | |
1319 | @retval EFI_SUCCESS The menu process successfully.\r | |
1320 | @return Other value if the process failed.\r | |
7936fb6a | 1321 | **/\r |
7c6c064c ED |
1322 | EFI_STATUS\r |
1323 | ProcessGotoOpCode (\r | |
1324 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1325 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1326 | )\r |
1327 | {\r | |
7c6c064c ED |
1328 | CHAR16 *StringPtr;\r |
1329 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1330 | FORM_BROWSER_FORM *RefForm;\r | |
1331 | EFI_STATUS Status;\r | |
1332 | EFI_HII_HANDLE HiiHandle;\r | |
1333 | \r | |
1334 | Status = EFI_SUCCESS;\r | |
1335 | StringPtr = NULL;\r | |
1336 | HiiHandle = NULL;\r | |
25361615 | 1337 | \r |
b9feb4bd | 1338 | //\r |
7c6c064c | 1339 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1340 | //\r |
7c6c064c ED |
1341 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1342 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1343 | }\r |
b9feb4bd | 1344 | \r |
7c6c064c ED |
1345 | //\r |
1346 | // Check whether the device path string is a valid string.\r | |
1347 | //\r | |
798e4d22 | 1348 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1349 | if (Selection->Form->ModalForm) {\r |
1350 | return Status;\r | |
1351 | }\r | |
1352 | \r | |
25361615 | 1353 | //\r |
7c6c064c | 1354 | // Goto another Hii Package list\r |
25361615 | 1355 | //\r |
7c6c064c ED |
1356 | if (mPathFromText != NULL) {\r |
1357 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1358 | if (DevicePath != NULL) {\r | |
07d7dbae | 1359 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1360 | FreePool (DevicePath);\r |
1361 | }\r | |
1362 | FreePool (StringPtr);\r | |
1363 | } else {\r | |
7936fb6a | 1364 | //\r |
7c6c064c | 1365 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1366 | //\r |
4d4deaac | 1367 | PopupErrorMessage(BROWSER_PROTOCOL_NOT_FOUND, NULL, NULL, NULL);\r |
7c6c064c ED |
1368 | FreePool (StringPtr);\r |
1369 | return Status;\r | |
1370 | }\r | |
25361615 | 1371 | \r |
7c6c064c ED |
1372 | if (HiiHandle != Selection->Handle) {\r |
1373 | //\r | |
1374 | // Goto another Formset, check for uncommitted data\r | |
1375 | //\r | |
1376 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1377 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1378 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1379 | return EFI_SUCCESS;\r | |
7936fb6a | 1380 | }\r |
7936fb6a | 1381 | }\r |
1382 | }\r | |
7936fb6a | 1383 | \r |
7c6c064c ED |
1384 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1385 | Selection->Handle = HiiHandle;\r | |
1386 | if (Selection->Handle == NULL) {\r | |
1387 | //\r | |
1388 | // If target Hii Handle not found, exit current formset.\r | |
1389 | //\r | |
1390 | FindParentFormSet(Selection);\r | |
1391 | return EFI_SUCCESS;\r | |
7936fb6a | 1392 | }\r |
1393 | \r | |
7c6c064c ED |
1394 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1395 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1396 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1397 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1398 | if (Selection->Form->ModalForm) {\r | |
1399 | return Status;\r | |
1400 | }\r | |
1401 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1402 | //\r |
7c6c064c | 1403 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1404 | //\r |
7c6c064c ED |
1405 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1406 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1407 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1408 | return EFI_SUCCESS;\r | |
1409 | }\r | |
7936fb6a | 1410 | }\r |
7c6c064c | 1411 | }\r |
7936fb6a | 1412 | \r |
7c6c064c ED |
1413 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1414 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1415 | if (Selection->Handle == NULL) {\r | |
1416 | //\r | |
1417 | // If target Hii Handle not found, exit current formset.\r | |
1418 | //\r | |
1419 | FindParentFormSet(Selection);\r | |
1420 | return EFI_SUCCESS;\r | |
1421 | }\r | |
7936fb6a | 1422 | \r |
7c6c064c ED |
1423 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1424 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1425 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1426 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1427 | //\r | |
1428 | // Goto another Form, check for uncommitted data\r | |
1429 | //\r | |
1430 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1431 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1432 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1433 | return EFI_SUCCESS;\r | |
1434 | }\r | |
1435 | }\r | |
1436 | }\r | |
7936fb6a | 1437 | \r |
7c6c064c ED |
1438 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1439 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1440 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1441 | //\r | |
1442 | // Form is suppressed. \r | |
1443 | //\r | |
4d4deaac | 1444 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);\r |
7c6c064c ED |
1445 | return EFI_SUCCESS;\r |
1446 | }\r | |
7936fb6a | 1447 | }\r |
7936fb6a | 1448 | \r |
7c6c064c ED |
1449 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1450 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1451 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1452 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1453 | }\r | |
25361615 | 1454 | \r |
7c6c064c | 1455 | return Status;\r |
7936fb6a | 1456 | }\r |
1457 | \r | |
1458 | \r | |
1459 | /**\r | |
7c6c064c | 1460 | Process Question Config.\r |
7936fb6a | 1461 | \r |
7c6c064c ED |
1462 | @param Selection The UI menu selection.\r |
1463 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1464 | \r |
7c6c064c ED |
1465 | @retval EFI_SUCCESS Question Config process success.\r |
1466 | @retval Other Question Config process fail.\r | |
7936fb6a | 1467 | \r |
1468 | **/\r | |
1469 | EFI_STATUS\r | |
7c6c064c ED |
1470 | ProcessQuestionConfig (\r |
1471 | IN UI_MENU_SELECTION *Selection,\r | |
1472 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1473 | )\r |
1474 | {\r | |
7c6c064c ED |
1475 | EFI_STATUS Status;\r |
1476 | CHAR16 *ConfigResp;\r | |
1477 | CHAR16 *Progress;\r | |
7936fb6a | 1478 | \r |
7c6c064c ED |
1479 | if (Question->QuestionConfig == 0) {\r |
1480 | return EFI_SUCCESS;\r | |
1481 | }\r | |
7936fb6a | 1482 | \r |
7c6c064c ED |
1483 | //\r |
1484 | // Get <ConfigResp>\r | |
1485 | //\r | |
1486 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1487 | if (ConfigResp == NULL) {\r | |
1488 | return EFI_NOT_FOUND;\r | |
40ad4b1a ED |
1489 | } else if (ConfigResp[0] == L'\0') {\r |
1490 | return EFI_SUCCESS;\r | |
7c6c064c | 1491 | }\r |
7936fb6a | 1492 | \r |
7c6c064c ED |
1493 | //\r |
1494 | // Send config to Configuration Driver\r | |
1495 | //\r | |
7248790e ED |
1496 | Status = mHiiConfigRouting->RouteConfig (\r |
1497 | mHiiConfigRouting,\r | |
7c6c064c ED |
1498 | ConfigResp,\r |
1499 | &Progress\r | |
1500 | );\r | |
7936fb6a | 1501 | \r |
7c6c064c | 1502 | return Status;\r |
7936fb6a | 1503 | }\r |
1504 | \r | |
7936fb6a | 1505 | /**\r |
1506 | \r | |
7c6c064c | 1507 | Process the user input data.\r |
d66e6c16 | 1508 | \r |
7c6c064c | 1509 | @param UserInput The user input data.\r |
d66e6c16 | 1510 | \r |
7936fb6a | 1511 | @retval EFI_SUCESSS This function always return successfully for now.\r |
1512 | \r | |
1513 | **/\r | |
1514 | EFI_STATUS\r | |
7c6c064c | 1515 | ProcessUserInput (\r |
42645c3d | 1516 | IN USER_INPUT *UserInput\r |
7936fb6a | 1517 | )\r |
1518 | {\r | |
7c6c064c ED |
1519 | EFI_STATUS Status;\r |
1520 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1521 | \r |
42645c3d ED |
1522 | Status = EFI_SUCCESS;\r |
1523 | Statement = NULL;\r | |
7936fb6a | 1524 | \r |
1525 | //\r | |
7c6c064c | 1526 | // When Exit from FormDisplay function, one of the below two cases must be true.\r |
7936fb6a | 1527 | //\r |
7c6c064c | 1528 | ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r |
7936fb6a | 1529 | \r |
b9feb4bd | 1530 | //\r |
7c6c064c | 1531 | // Remove the last highligh question id, this id will update when show next form.\r |
b9feb4bd | 1532 | //\r |
7c6c064c | 1533 | gCurrentSelection->QuestionId = 0;\r |
42645c3d ED |
1534 | if (UserInput->SelectedStatement != NULL){\r |
1535 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1536 | ASSERT (Statement != NULL);\r | |
1537 | \r | |
1538 | //\r | |
1539 | // This question is the current user select one,record it and later\r | |
1540 | // show it as the highlight question.\r | |
1541 | //\r | |
1542 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1543 | //\r | |
1544 | // For statement like text, actio, it not has question id.\r | |
1545 | // So use FakeQuestionId to save the question.\r | |
1546 | //\r | |
1547 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1548 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1549 | } else {\r | |
1550 | mCurFakeQestId = 0;\r | |
1551 | }\r | |
1552 | }\r | |
7936fb6a | 1553 | \r |
7c6c064c ED |
1554 | //\r |
1555 | // First process the Action field in USER_INPUT.\r | |
1556 | //\r | |
1557 | if (UserInput->Action != 0) {\r | |
1558 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
7c6c064c | 1559 | gCurrentSelection->Statement = NULL;\r |
7c6c064c | 1560 | } else {\r |
7c6c064c | 1561 | ASSERT (Statement != NULL);\r |
7c6c064c | 1562 | gCurrentSelection->Statement = Statement;\r |
7c6c064c ED |
1563 | switch (Statement->Operand) {\r |
1564 | case EFI_IFR_REF_OP:\r | |
1565 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1566 | break;\r | |
1567 | \r | |
1568 | case EFI_IFR_ACTION_OP:\r | |
1569 | //\r | |
1570 | // Process the Config string <ConfigResp>\r | |
1571 | //\r | |
1572 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1573 | break;\r | |
1574 | \r | |
1575 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1576 | //\r |
7c6c064c | 1577 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1578 | //\r |
787fc2a6 | 1579 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE, FALSE);\r |
892eccc8 | 1580 | UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);\r |
7c6c064c ED |
1581 | break;\r |
1582 | \r | |
1583 | default:\r | |
1584 | switch (Statement->Operand) {\r | |
1585 | case EFI_IFR_STRING_OP:\r | |
1586 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1587 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1588 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1589 | FreePool (UserInput->InputValue.Buffer);\r | |
1590 | break;\r | |
1591 | \r | |
1592 | case EFI_IFR_PASSWORD_OP:\r | |
1593 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1594 | //\r | |
1595 | // User not input new password, just return.\r | |
1596 | //\r | |
1597 | break;\r | |
1598 | }\r | |
8b0fc5c1 | 1599 | \r |
7c6c064c ED |
1600 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1601 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1602 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1603 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1604 | //\r |
7c6c064c | 1605 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1606 | //\r |
7c6c064c ED |
1607 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1608 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1609 | //\r | |
1610 | // Clean the value after saved it.\r | |
1611 | //\r | |
1612 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1613 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1614 | } else {\r | |
1615 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1616 | }\r | |
1617 | break;\r | |
1618 | \r | |
1619 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1620 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1621 | break;\r | |
1622 | \r | |
1623 | default:\r | |
1624 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1625 | break;\r | |
1626 | }\r | |
7c6c064c | 1627 | break;\r |
7936fb6a | 1628 | }\r |
7936fb6a | 1629 | }\r |
1630 | \r | |
7936fb6a | 1631 | return Status;\r |
1632 | }\r | |
1633 | \r | |
1634 | /**\r | |
7936fb6a | 1635 | \r |
7c6c064c | 1636 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1637 | \r |
7c6c064c | 1638 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1639 | \r |
1640 | **/\r | |
7c6c064c ED |
1641 | EFI_STATUS\r |
1642 | DisplayForm (\r | |
48a9d5f7 LG |
1643 | VOID\r |
1644 | )\r | |
1645 | {\r | |
7c6c064c ED |
1646 | EFI_STATUS Status;\r |
1647 | USER_INPUT UserInput;\r | |
1648 | FORM_ENTRY_INFO *CurrentMenu;\r | |
48a9d5f7 | 1649 | \r |
7c6c064c | 1650 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1651 | \r |
1652 | //\r | |
7c6c064c | 1653 | // Update the menu history data.\r |
48a9d5f7 | 1654 | //\r |
7c6c064c ED |
1655 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1656 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1657 | //\r |
7c6c064c | 1658 | // Current menu not found, add it to the menu tree\r |
25361615 | 1659 | //\r |
7c6c064c ED |
1660 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1661 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1662 | ASSERT (CurrentMenu != NULL);\r | |
1663 | }\r | |
4d4deaac ED |
1664 | \r |
1665 | //\r | |
1666 | // Back up the form view history data for this form.\r | |
1667 | //\r | |
1668 | UiCopyMenuList(&gCurrentSelection->Form->FormViewListHead, &mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r | |
1669 | \r | |
7c6c064c | 1670 | gCurrentSelection->CurrentMenu = CurrentMenu;\r |
48a9d5f7 | 1671 | \r |
7c6c064c | 1672 | if (gCurrentSelection->QuestionId == 0) {\r |
48a9d5f7 | 1673 | //\r |
7c6c064c | 1674 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1675 | //\r |
7c6c064c | 1676 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1677 | }\r |
25361615 | 1678 | \r |
7c6c064c ED |
1679 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r |
1680 | if (EFI_ERROR (Status)) {\r | |
1681 | return Status;\r | |
b9feb4bd | 1682 | }\r |
7936fb6a | 1683 | \r |
7c6c064c | 1684 | UpdateDisplayFormData ();\r |
25361615 | 1685 | \r |
4d4deaac | 1686 | ASSERT (gDisplayFormData.BrowserStatus == BROWSER_SUCCESS);\r |
7c6c064c | 1687 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r |
42645c3d | 1688 | if (EFI_ERROR (Status)) {\r |
7c6c064c ED |
1689 | FreeDisplayFormData();\r |
1690 | return Status;\r | |
1691 | }\r | |
25361615 | 1692 | \r |
42645c3d | 1693 | Status = ProcessUserInput (&UserInput);\r |
7c6c064c | 1694 | FreeDisplayFormData();\r |
7c6c064c | 1695 | return Status;\r |
7936fb6a | 1696 | }\r |
1697 | \r | |
1698 | /**\r | |
1699 | Functions which are registered to receive notification of\r | |
1700 | database events have this prototype. The actual event is encoded\r | |
1701 | in NotifyType. The following table describes how PackageType,\r | |
1702 | PackageGuid, Handle, and Package are used for each of the\r | |
1703 | notification types.\r | |
1704 | \r | |
1705 | @param PackageType Package type of the notification.\r | |
1706 | \r | |
1707 | @param PackageGuid If PackageType is\r | |
1708 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1709 | the pointer to the GUID from the Guid\r | |
1710 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1711 | Otherwise, it must be NULL.\r | |
1712 | \r | |
1713 | @param Package Points to the package referred to by the\r | |
1714 | notification Handle The handle of the package\r | |
1715 | list which contains the specified package.\r | |
1716 | \r | |
1717 | @param Handle The HII handle.\r | |
1718 | \r | |
1719 | @param NotifyType The type of change concerning the\r | |
1720 | database. See\r | |
1721 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1722 | \r | |
1723 | **/\r | |
1724 | EFI_STATUS\r | |
6d3ea23f | 1725 | EFIAPI\r |
7936fb6a | 1726 | FormUpdateNotify (\r |
1727 | IN UINT8 PackageType,\r | |
1728 | IN CONST EFI_GUID *PackageGuid,\r | |
1729 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1730 | IN EFI_HII_HANDLE Handle,\r | |
1731 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1732 | )\r | |
1733 | {\r | |
1734 | mHiiPackageListUpdated = TRUE;\r | |
1735 | \r | |
1736 | return EFI_SUCCESS;\r | |
1737 | }\r | |
1738 | \r | |
b18e7050 | 1739 | /**\r |
7c6c064c | 1740 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1741 | \r |
1742 | @param FormSet FormSet data structure.\r | |
1743 | \r | |
b18e7050 | 1744 | **/\r |
7c6c064c ED |
1745 | BOOLEAN\r |
1746 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1747 | IN FORM_BROWSER_FORMSET *FormSet\r |
1748 | )\r | |
1749 | {\r | |
1750 | LIST_ENTRY *Link;\r | |
1751 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1752 | BOOLEAN RetVal;\r |
1753 | \r | |
1754 | //\r | |
1755 | // Not finished question initialization, return FALSE.\r | |
1756 | //\r | |
1757 | if (!FormSet->QuestionInited) {\r | |
1758 | return FALSE;\r | |
1759 | }\r | |
1760 | \r | |
1761 | RetVal = FALSE;\r | |
b18e7050 ED |
1762 | \r |
1763 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1764 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1765 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1766 | \r | |
7c6c064c ED |
1767 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1768 | if (RetVal) {\r | |
1769 | break;\r | |
b9feb4bd ED |
1770 | }\r |
1771 | \r | |
25361615 | 1772 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1773 | }\r |
1774 | \r | |
7c6c064c ED |
1775 | return RetVal;\r |
1776 | }\r | |
1777 | \r | |
1778 | /**\r | |
1779 | Update the NvUpdateRequired flag for a form.\r | |
1780 | \r | |
1781 | @param Form Form data structure.\r | |
1782 | \r | |
1783 | **/\r | |
1784 | BOOLEAN\r | |
1785 | IsNvUpdateRequiredForForm (\r | |
1786 | IN FORM_BROWSER_FORM *Form\r | |
1787 | )\r | |
1788 | {\r | |
1789 | LIST_ENTRY *Link;\r | |
1790 | FORM_BROWSER_STATEMENT *Statement;\r | |
1791 | \r | |
1792 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1793 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1794 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1795 | \r | |
1796 | if (Statement->ValueChanged) {\r | |
1797 | return TRUE;\r | |
1798 | }\r | |
1799 | \r | |
1800 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1801 | }\r | |
1802 | \r | |
b18e7050 ED |
1803 | return FALSE;\r |
1804 | }\r | |
1805 | \r | |
b18e7050 ED |
1806 | /**\r |
1807 | Find menu which will show next time.\r | |
1808 | \r | |
1809 | @param Selection On input, Selection tell setup browser the information\r | |
1810 | about the Selection, form and formset to be displayed.\r | |
1811 | On output, Selection return the screen item that is selected\r | |
1812 | by user.\r | |
7c6c064c ED |
1813 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1814 | else, we need to exit current formset.\r | |
b18e7050 | 1815 | \r |
7c6c064c ED |
1816 | @retval TRUE Exit current form.\r |
1817 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1818 | **/\r |
1819 | BOOLEAN\r | |
1820 | FindNextMenu (\r | |
7c6c064c | 1821 | IN OUT UI_MENU_SELECTION *Selection,\r |
93551a01 | 1822 | IN BROWSER_SETTING_SCOPE SettingLevel\r |
b18e7050 ED |
1823 | )\r |
1824 | {\r | |
7c6c064c ED |
1825 | FORM_ENTRY_INFO *CurrentMenu;\r |
1826 | FORM_ENTRY_INFO *ParentMenu;\r | |
1827 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1828 | \r |
1829 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c | 1830 | Scope = FormSetLevel;\r |
b18e7050 | 1831 | \r |
93551a01 ED |
1832 | ParentMenu = UiFindParentMenu(CurrentMenu, SettingLevel);\r |
1833 | while (ParentMenu != NULL && !ValidateHiiHandle(ParentMenu->HiiHandle)) {\r | |
1834 | ParentMenu = UiFindParentMenu(ParentMenu, SettingLevel);\r | |
1835 | }\r | |
25361615 | 1836 | \r |
93551a01 ED |
1837 | if (ParentMenu != NULL) {\r |
1838 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r | |
1839 | Scope = FormLevel;\r | |
7c6c064c ED |
1840 | } else {\r |
1841 | Scope = FormSetLevel;\r | |
b18e7050 | 1842 | }\r |
25361615 ED |
1843 | }\r |
1844 | \r | |
b9feb4bd | 1845 | //\r |
7c6c064c | 1846 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 1847 | //\r |
7c6c064c ED |
1848 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
1849 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
4d4deaac | 1850 | if (!ProcessChangedData(Selection, gBrowserSettingScope)) {\r |
25361615 ED |
1851 | return FALSE;\r |
1852 | }\r | |
7c6c064c | 1853 | }\r |
b9feb4bd | 1854 | \r |
7c6c064c ED |
1855 | if (ParentMenu != NULL) {\r |
1856 | //\r | |
1857 | // ParentMenu is found. Then, go to it.\r | |
1858 | //\r | |
1859 | if (Scope == FormLevel) {\r | |
1860 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 1861 | } else {\r |
7c6c064c ED |
1862 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1863 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1864 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 1865 | }\r |
25361615 | 1866 | \r |
7c6c064c ED |
1867 | Selection->Statement = NULL;\r |
1868 | \r | |
1869 | Selection->FormId = ParentMenu->FormId;\r | |
1870 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1871 | \r | |
1872 | //\r | |
1873 | // Clear highlight record for this menu\r | |
1874 | //\r | |
25361615 | 1875 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 1876 | return FALSE;\r |
25361615 ED |
1877 | }\r |
1878 | \r | |
7c6c064c ED |
1879 | //\r |
1880 | // Current in root page, exit the SendForm\r | |
1881 | //\r | |
25361615 | 1882 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 1883 | \r |
b18e7050 ED |
1884 | return TRUE;\r |
1885 | }\r | |
1886 | \r | |
1887 | /**\r | |
1888 | Call the call back function for the question and process the return action.\r | |
1889 | \r | |
1890 | @param Selection On input, Selection tell setup browser the information\r | |
1891 | about the Selection, form and formset to be displayed.\r | |
1892 | On output, Selection return the screen item that is selected\r | |
1893 | by user.\r | |
798e4d22 ED |
1894 | @param FormSet The formset this question belong to.\r |
1895 | @param Form The form this question belong to.\r | |
b18e7050 ED |
1896 | @param Question The Question which need to call.\r |
1897 | @param Action The action request.\r | |
1898 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
1899 | \r | |
1900 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
1901 | @return Other value if the call back function failed to excute. \r | |
1902 | **/\r | |
1903 | EFI_STATUS \r | |
1904 | ProcessCallBackFunction (\r | |
1905 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
1906 | IN FORM_BROWSER_FORMSET *FormSet,\r |
1907 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
1908 | IN FORM_BROWSER_STATEMENT *Question,\r |
1909 | IN EFI_BROWSER_ACTION Action,\r | |
1910 | IN BOOLEAN SkipSaveOrDiscard\r | |
1911 | )\r | |
1912 | {\r | |
1913 | EFI_STATUS Status;\r | |
fc2e7502 | 1914 | EFI_STATUS InternalStatus;\r |
b18e7050 ED |
1915 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r |
1916 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
1917 | EFI_HII_VALUE *HiiValue;\r | |
1918 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
1919 | FORM_BROWSER_STATEMENT *Statement;\r | |
1920 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
1921 | BOOLEAN DiscardFormIsRequired;\r |
1922 | BOOLEAN NeedExit;\r | |
1923 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 1924 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
1925 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
1926 | UINT8 *BackUpBuffer;\r | |
061d5462 | 1927 | CHAR16 *NewString;\r |
b18e7050 | 1928 | \r |
798e4d22 | 1929 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 1930 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 1931 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
1932 | DiscardFormIsRequired = FALSE;\r |
1933 | NeedExit = FALSE;\r | |
1934 | Status = EFI_SUCCESS;\r | |
1935 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 1936 | BackUpBuffer = NULL;\r |
b18e7050 ED |
1937 | \r |
1938 | if (ConfigAccess == NULL) {\r | |
1939 | return EFI_SUCCESS;\r | |
1940 | }\r | |
1941 | \r | |
798e4d22 ED |
1942 | Link = GetFirstNode (&Form->StatementListHead);\r |
1943 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 1944 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 1945 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
1946 | \r |
1947 | //\r | |
1948 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
1949 | //\r | |
1950 | if ((Question != NULL) && (Statement != Question)) {\r | |
1951 | continue;\r | |
1952 | }\r | |
1953 | \r | |
1954 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
1955 | continue;\r | |
1956 | }\r | |
1957 | \r | |
1958 | //\r | |
1959 | // Check whether Statement is disabled.\r | |
1960 | //\r | |
31585af4 | 1961 | if (Statement->Expression != NULL) {\r |
798e4d22 | 1962 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
1963 | continue;\r |
1964 | }\r | |
1965 | }\r | |
1966 | \r | |
1967 | HiiValue = &Statement->HiiValue;\r | |
1968 | TypeValue = &HiiValue->Value;\r | |
1969 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1970 | //\r | |
1971 | // For OrderedList, passing in the value buffer to Callback()\r | |
1972 | //\r | |
1973 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
1974 | }\r | |
e6cc2ab3 ED |
1975 | \r |
1976 | //\r | |
1977 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
1978 | //\r | |
1979 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
1980 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1981 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
523f48e7 | 1982 | ASSERT (BackUpBuffer != NULL);\r |
e6cc2ab3 ED |
1983 | } else {\r |
1984 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1985 | }\r | |
1986 | }\r | |
1987 | \r | |
b18e7050 ED |
1988 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
1989 | Status = ConfigAccess->Callback (\r | |
1990 | ConfigAccess,\r | |
1991 | Action,\r | |
1992 | Statement->QuestionId,\r | |
1993 | HiiValue->Type,\r | |
1994 | TypeValue,\r | |
1995 | &ActionRequest\r | |
1996 | );\r | |
1997 | if (!EFI_ERROR (Status)) {\r | |
bfae1330 ED |
1998 | //\r |
1999 | // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue\r | |
2000 | //\r | |
2001 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
2002 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2003 | ASSERT (NewString != NULL);\r | |
2004 | \r | |
2005 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2006 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2007 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2008 | } else {\r | |
2009 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2010 | }\r | |
2011 | FreePool (NewString);\r | |
2012 | }\r | |
2013 | \r | |
3a4e7a3e ED |
2014 | //\r |
2015 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
2016 | //\r | |
bfae1330 ED |
2017 | switch (Action) {\r |
2018 | case EFI_BROWSER_ACTION_CHANGED:\r | |
3a4e7a3e ED |
2019 | switch (ActionRequest) {\r |
2020 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 2021 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 2022 | gResetRequired = TRUE;\r |
7c6c064c | 2023 | NeedExit = TRUE;\r |
3a4e7a3e | 2024 | break;\r |
b18e7050 | 2025 | \r |
3a4e7a3e ED |
2026 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
2027 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 2028 | NeedExit = TRUE;\r |
3a4e7a3e | 2029 | break;\r |
b18e7050 | 2030 | \r |
3a4e7a3e | 2031 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 2032 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 2033 | NeedExit = TRUE;\r |
3a4e7a3e | 2034 | break;\r |
b18e7050 | 2035 | \r |
3a4e7a3e ED |
2036 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
2037 | SubmitFormIsRequired = TRUE;\r | |
2038 | SettingLevel = FormLevel;\r | |
2039 | NeedExit = TRUE;\r | |
2040 | break;\r | |
b18e7050 | 2041 | \r |
3a4e7a3e ED |
2042 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
2043 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 2044 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
2045 | NeedExit = TRUE;\r |
2046 | break;\r | |
b18e7050 | 2047 | \r |
3a4e7a3e ED |
2048 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
2049 | SubmitFormIsRequired = TRUE;\r | |
2050 | SettingLevel = FormLevel;\r | |
2051 | break;\r | |
b18e7050 | 2052 | \r |
3a4e7a3e ED |
2053 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
2054 | DiscardFormIsRequired = TRUE;\r | |
2055 | SettingLevel = FormLevel;\r | |
2056 | break;\r | |
b18e7050 | 2057 | \r |
3a4e7a3e ED |
2058 | default:\r |
2059 | break;\r | |
2060 | }\r | |
bfae1330 | 2061 | break;\r |
061d5462 | 2062 | \r |
bfae1330 ED |
2063 | case EFI_BROWSER_ACTION_CHANGING:\r |
2064 | //\r | |
2065 | // Do the question validation.\r | |
2066 | //\r | |
2067 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r | |
2068 | if (!EFI_ERROR (Status)) {\r | |
2069 | //\r | |
2070 | // According the spec, return value from call back of "changing" and \r | |
2071 | // "retrieve" should update to the question's temp buffer.\r | |
2072 | //\r | |
2073 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
061d5462 | 2074 | }\r |
bfae1330 | 2075 | break;\r |
061d5462 | 2076 | \r |
bfae1330 ED |
2077 | case EFI_BROWSER_ACTION_RETRIEVE:\r |
2078 | //\r | |
2079 | // According the spec, return value from call back of "changing" and \r | |
2080 | // "retrieve" should update to the question's temp buffer.\r | |
2081 | //\r | |
798e4d22 | 2082 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
bfae1330 ED |
2083 | break;\r |
2084 | \r | |
2085 | default:\r | |
2086 | break;\r | |
8ca6180f | 2087 | }\r |
c4042207 | 2088 | } else {\r |
e6cc2ab3 ED |
2089 | //\r |
2090 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2091 | // then the browser will use the value passed to Callback() and ignore the \r | |
2092 | // value returned by Callback(). \r | |
2093 | //\r | |
2094 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2095 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2096 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2097 | } else {\r | |
2098 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2099 | }\r | |
bfae1330 ED |
2100 | \r |
2101 | //\r | |
2102 | // Do the question validation.\r | |
2103 | //\r | |
fc2e7502 ED |
2104 | InternalStatus = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r |
2105 | if (!EFI_ERROR (InternalStatus)) {\r | |
bfae1330 ED |
2106 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
2107 | }\r | |
e6cc2ab3 ED |
2108 | }\r |
2109 | \r | |
b18e7050 | 2110 | //\r |
c4042207 ED |
2111 | // According the spec, return fail from call back of "changing" and \r |
2112 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2113 | //\r |
c792e5b8 ED |
2114 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) {\r |
2115 | if (Statement->Storage != NULL) {\r | |
2116 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r | |
2117 | } else if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
2118 | ProcessCallBackFunction (Selection, FormSet, Form, Question, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2119 | }\r | |
2120 | }\r | |
2121 | \r | |
2122 | if (Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2123 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2124 | }\r |
2125 | \r | |
2126 | if (Status == EFI_UNSUPPORTED) {\r | |
2127 | //\r | |
2128 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2129 | //\r | |
2130 | Status = EFI_SUCCESS;\r | |
2131 | }\r | |
b18e7050 | 2132 | }\r |
e6cc2ab3 ED |
2133 | \r |
2134 | if (BackUpBuffer != NULL) {\r | |
2135 | FreePool (BackUpBuffer);\r | |
2136 | }\r | |
93551a01 ED |
2137 | \r |
2138 | //\r | |
2139 | // If Question != NULL, means just process one question\r | |
2140 | // and if code reach here means this question has finished\r | |
2141 | // processing, so just break.\r | |
2142 | //\r | |
2143 | if (Question != NULL) {\r | |
2144 | break;\r | |
2145 | }\r | |
b18e7050 ED |
2146 | }\r |
2147 | \r | |
2148 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2149 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2150 | }\r |
2151 | \r | |
2152 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2153 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2154 | }\r |
2155 | \r | |
2156 | if (NeedExit) {\r | |
7c6c064c | 2157 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2158 | }\r |
2159 | \r | |
2160 | return Status;\r | |
2161 | }\r | |
2162 | \r | |
9776099f ED |
2163 | /**\r |
2164 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2165 | \r | |
2166 | This function only used when in the initialize stage, because in this stage, the \r | |
2167 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2168 | \r | |
2169 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2170 | @param Statement The Question which need to call.\r | |
061d5462 | 2171 | @param FormSet The formset this question belong to.\r |
9776099f ED |
2172 | \r |
2173 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2174 | @return Other value if the call back function failed to excute. \r | |
2175 | **/\r | |
2176 | EFI_STATUS \r | |
2177 | ProcessRetrieveForQuestion (\r | |
2178 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
061d5462 ED |
2179 | IN FORM_BROWSER_STATEMENT *Statement,\r |
2180 | IN FORM_BROWSER_FORMSET *FormSet\r | |
9776099f ED |
2181 | )\r |
2182 | {\r | |
2183 | EFI_STATUS Status;\r | |
2184 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2185 | EFI_HII_VALUE *HiiValue;\r | |
2186 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
061d5462 | 2187 | CHAR16 *NewString;\r |
9776099f ED |
2188 | \r |
2189 | Status = EFI_SUCCESS;\r | |
2190 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
70f1d5e7 ED |
2191 | \r |
2192 | if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {\r | |
9776099f ED |
2193 | return EFI_UNSUPPORTED;\r |
2194 | }\r | |
2195 | \r | |
2196 | HiiValue = &Statement->HiiValue;\r | |
2197 | TypeValue = &HiiValue->Value;\r | |
2198 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2199 | //\r | |
2200 | // For OrderedList, passing in the value buffer to Callback()\r | |
2201 | //\r | |
2202 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2203 | }\r | |
2204 | \r | |
2205 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2206 | Status = ConfigAccess->Callback (\r | |
2207 | ConfigAccess,\r | |
2208 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2209 | Statement->QuestionId,\r | |
2210 | HiiValue->Type,\r | |
2211 | TypeValue,\r | |
2212 | &ActionRequest\r | |
2213 | );\r | |
061d5462 ED |
2214 | if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
2215 | NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
2216 | ASSERT (NewString != NULL);\r | |
2217 | \r | |
2218 | ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r | |
2219 | if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r | |
2220 | CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r | |
2221 | } else {\r | |
2222 | CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r | |
2223 | }\r | |
2224 | FreePool (NewString);\r | |
2225 | }\r | |
2226 | \r | |
9776099f ED |
2227 | return Status;\r |
2228 | }\r | |
2229 | \r | |
7936fb6a | 2230 | /**\r |
2231 | The worker function that send the displays to the screen. On output,\r | |
2232 | the selection made by user is returned.\r | |
2233 | \r | |
2234 | @param Selection On input, Selection tell setup browser the information\r | |
2235 | about the Selection, form and formset to be displayed.\r | |
2236 | On output, Selection return the screen item that is selected\r | |
2237 | by user.\r | |
2238 | \r | |
2239 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2240 | @return Other value if the page failed to be diplayed.\r | |
2241 | \r | |
2242 | **/\r | |
2243 | EFI_STATUS\r | |
2244 | SetupBrowser (\r | |
2245 | IN OUT UI_MENU_SELECTION *Selection\r | |
2246 | )\r | |
2247 | {\r | |
2248 | EFI_STATUS Status;\r | |
2249 | LIST_ENTRY *Link;\r | |
7936fb6a | 2250 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2251 | FORM_BROWSER_STATEMENT *Statement;\r |
2252 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2253 | \r | |
5adb8db7 | 2254 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2255 | \r |
2256 | //\r | |
2257 | // Register notify for Form package update\r | |
2258 | //\r | |
2259 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2260 | mHiiDatabase,\r | |
8d00a0f1 | 2261 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2262 | NULL,\r |
2263 | FormUpdateNotify,\r | |
2264 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2265 | &NotifyHandle\r | |
2266 | );\r | |
2267 | if (EFI_ERROR (Status)) {\r | |
2268 | return Status;\r | |
2269 | }\r | |
2270 | \r | |
d66e6c16 | 2271 | //\r |
2272 | // Initialize current settings of Questions in this FormSet\r | |
2273 | //\r | |
7c6c064c | 2274 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2275 | \r |
2276 | //\r | |
7c6c064c | 2277 | // Initilize Action field.\r |
b9feb4bd | 2278 | //\r |
7c6c064c ED |
2279 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2280 | \r | |
2281 | //\r | |
2282 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2283 | //\r | |
2284 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2285 | \r |
7936fb6a | 2286 | do {\r |
54f8fc6d ED |
2287 | //\r |
2288 | // IFR is updated, force to reparse the IFR binary\r | |
93551a01 ED |
2289 | // This check is shared by EFI_BROWSER_ACTION_FORM_CLOSE and \r |
2290 | // EFI_BROWSER_ACTION_RETRIEVE, so code place here.\r | |
54f8fc6d ED |
2291 | //\r |
2292 | if (mHiiPackageListUpdated) {\r | |
2293 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2294 | mHiiPackageListUpdated = FALSE;\r | |
2295 | break;\r | |
2296 | }\r | |
2297 | \r | |
7936fb6a | 2298 | //\r |
2299 | // Initialize Selection->Form\r | |
2300 | //\r | |
2301 | if (Selection->FormId == 0) {\r | |
2302 | //\r | |
2303 | // Zero FormId indicates display the first Form in a FormSet\r | |
2304 | //\r | |
2305 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2306 | \r | |
2307 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2308 | Selection->FormId = Selection->Form->FormId;\r | |
2309 | } else {\r | |
2310 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2311 | }\r | |
2312 | \r | |
0a1147ed LG |
2313 | if (Selection->Form == NULL) {\r |
2314 | //\r | |
2315 | // No Form to display\r | |
2316 | //\r | |
13ad1def LG |
2317 | Status = EFI_NOT_FOUND;\r |
2318 | goto Done;\r | |
0a1147ed LG |
2319 | }\r |
2320 | \r | |
0c66bc76 LG |
2321 | //\r |
2322 | // Check Form is suppressed.\r | |
2323 | //\r | |
2324 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2325 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2326 | //\r |
2327 | // Form is suppressed. \r | |
2328 | //\r | |
4d4deaac | 2329 | PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);\r |
13ad1def LG |
2330 | Status = EFI_NOT_FOUND;\r |
2331 | goto Done;\r | |
0c66bc76 LG |
2332 | }\r |
2333 | }\r | |
5adb8db7 | 2334 | \r |
5adb8db7 LG |
2335 | //\r |
2336 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2337 | // for each question with callback flag.\r | |
2338 | // New form may be the first form, or the different form after another form close.\r | |
2339 | //\r | |
70f1d5e7 | 2340 | if (((Selection->Handle != mCurrentHiiHandle) ||\r |
13ad1def LG |
2341 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r |
2342 | (Selection->FormId != mCurrentFormId))) {\r | |
6fd184d0 ED |
2343 | //\r |
2344 | // Update Retrieve flag.\r | |
2345 | //\r | |
2346 | mFinishRetrieveCall = FALSE;\r | |
2347 | \r | |
13ad1def LG |
2348 | //\r |
2349 | // Keep current form information\r | |
2350 | //\r | |
2351 | mCurrentHiiHandle = Selection->Handle;\r | |
2352 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2353 | mCurrentFormId = Selection->FormId;\r | |
2354 | \r | |
70f1d5e7 | 2355 | if (ConfigAccess != NULL) {\r |
6fd184d0 | 2356 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
70f1d5e7 ED |
2357 | if (EFI_ERROR (Status)) {\r |
2358 | goto Done;\r | |
2359 | }\r | |
b18e7050 | 2360 | \r |
70f1d5e7 | 2361 | //\r |
93551a01 | 2362 | // IFR is updated during callback of EFI_BROWSER_ACTION_FORM_OPEN, force to reparse the IFR binary\r |
70f1d5e7 ED |
2363 | //\r |
2364 | if (mHiiPackageListUpdated) {\r | |
2365 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2366 | mHiiPackageListUpdated = FALSE;\r | |
2367 | break;\r | |
2368 | }\r | |
5adb8db7 LG |
2369 | }\r |
2370 | }\r | |
2371 | \r | |
7936fb6a | 2372 | //\r |
2373 | // Load Questions' Value for display\r | |
2374 | //\r | |
eccfeab1 | 2375 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2376 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2377 | goto Done;\r |
7936fb6a | 2378 | }\r |
2379 | \r | |
6fd184d0 ED |
2380 | if (!mFinishRetrieveCall) {\r |
2381 | //\r | |
2382 | // Finish call RETRIEVE callback for this form.\r | |
2383 | //\r | |
2384 | mFinishRetrieveCall = TRUE;\r | |
798e4d22 | 2385 | \r |
6fd184d0 ED |
2386 | if (ConfigAccess != NULL) {\r |
2387 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r | |
2388 | if (EFI_ERROR (Status)) {\r | |
2389 | goto Done;\r | |
2390 | }\r | |
2391 | \r | |
2392 | //\r | |
2393 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2394 | //\r | |
2395 | if (mHiiPackageListUpdated) {\r | |
2396 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2397 | mHiiPackageListUpdated = FALSE;\r | |
2398 | break;\r | |
2399 | }\r | |
2400 | }\r | |
eccfeab1 LG |
2401 | }\r |
2402 | \r | |
7936fb6a | 2403 | //\r |
2404 | // Display form\r | |
2405 | //\r | |
7c6c064c | 2406 | Status = DisplayForm ();\r |
7936fb6a | 2407 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2408 | goto Done;\r |
7936fb6a | 2409 | }\r |
2410 | \r | |
2411 | //\r | |
2412 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2413 | //\r | |
2414 | Statement = Selection->Statement;\r | |
2415 | if (Statement != NULL) {\r | |
13ad1def LG |
2416 | if ((ConfigAccess != NULL) && \r |
2417 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2418 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2419 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2420 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2421 | //\r |
2422 | // Process dynamic update ref opcode.\r | |
2423 | //\r | |
2424 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2425 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2426 | }\r |
2427 | \r | |
3dde743f | 2428 | //\r |
8ca6180f | 2429 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2430 | //\r |
8ca6180f | 2431 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2432 | //\r |
2433 | // Cross reference will not be taken\r | |
2434 | //\r | |
2435 | Selection->FormId = Selection->Form->FormId;\r | |
2436 | Selection->QuestionId = 0;\r | |
2437 | }\r | |
7936fb6a | 2438 | }\r |
b7891584 | 2439 | \r |
a6c0ad81 ED |
2440 | //\r |
2441 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2442 | //\r | |
2443 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2444 | \r | |
ca2be854 ED |
2445 | if (!EFI_ERROR (Status) && \r |
2446 | (Statement->Operand != EFI_IFR_REF_OP) && \r | |
2447 | ((Statement->Storage == NULL) || (Statement->Storage != NULL && Statement->ValueChanged))) {\r | |
2448 | //\r | |
2449 | // Only question value has been changed, browser will trig CHANGED callback.\r | |
2450 | //\r | |
798e4d22 | 2451 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2452 | }\r |
bfae1330 | 2453 | } else {\r |
a6c0ad81 | 2454 | //\r |
bfae1330 | 2455 | // Do the question validation.\r |
a6c0ad81 | 2456 | //\r |
bfae1330 ED |
2457 | Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);\r |
2458 | if (!EFI_ERROR (Status) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
2459 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
2460 | //\r | |
2461 | // Verify whether question value has checked, update the ValueChanged flag in Question.\r | |
2462 | //\r | |
2463 | IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r | |
2464 | }\r | |
7936fb6a | 2465 | }\r |
892eccc8 | 2466 | \r |
b1239a24 ED |
2467 | //\r |
2468 | // If question has EFI_IFR_FLAG_RESET_REQUIRED flag and without storage and process question success till here, \r | |
2469 | // trig the gResetFlag.\r | |
2470 | //\r | |
2471 | if ((Status == EFI_SUCCESS) && \r | |
2472 | (Statement->Storage == NULL) && \r | |
2473 | ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2474 | gResetRequired = TRUE;\r | |
2475 | }\r | |
7936fb6a | 2476 | }\r |
7936fb6a | 2477 | \r |
7c6c064c ED |
2478 | //\r |
2479 | // Check whether Exit flag is TRUE.\r | |
2480 | //\r | |
2481 | if (gExitRequired) {\r | |
2482 | switch (gBrowserSettingScope) {\r | |
2483 | case SystemLevel:\r | |
2484 | Selection->Action = UI_ACTION_EXIT;\r | |
2485 | break;\r | |
2486 | \r | |
2487 | case FormSetLevel:\r | |
2488 | case FormLevel:\r | |
2489 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2490 | break;\r | |
2491 | \r | |
2492 | default:\r | |
2493 | break;\r | |
2494 | }\r | |
2495 | \r | |
2496 | gExitRequired = FALSE;\r | |
2497 | }\r | |
2498 | \r | |
5adb8db7 LG |
2499 | //\r |
2500 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2501 | // for each question with callback flag.\r | |
2502 | //\r | |
5adb8db7 LG |
2503 | if ((ConfigAccess != NULL) && \r |
2504 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2505 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2506 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2507 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2508 | \r |
798e4d22 | 2509 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2510 | if (EFI_ERROR (Status)) {\r |
2511 | goto Done;\r | |
f4a2af1f | 2512 | }\r |
2513 | }\r | |
5adb8db7 | 2514 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2515 | \r |
d66e6c16 | 2516 | Done:\r |
13ad1def LG |
2517 | //\r |
2518 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2519 | //\r | |
2520 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2521 | mCurrentHiiHandle = NULL;\r | |
2522 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2523 | mCurrentFormId = 0;\r | |
2524 | }\r | |
2525 | \r | |
7936fb6a | 2526 | //\r |
2527 | // Unregister notify for Form package update\r | |
2528 | //\r | |
13ad1def LG |
2529 | mHiiDatabase->UnregisterPackageNotify (\r |
2530 | mHiiDatabase,\r | |
2531 | NotifyHandle\r | |
2532 | );\r | |
7936fb6a | 2533 | return Status;\r |
2534 | }\r |