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7936fb6a | 1 | /** @file\r |
2 | Utility functions for User Interface functions.\r | |
3 | \r | |
e55e1d13 | 4 | Copyright (c) 2004 - 2010, Intel Corporation\r |
7936fb6a | 5 | All rights reserved. This program and the accompanying materials\r |
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 | |
7936fb6a | 15 | #include "Setup.h"\r |
16 | \r | |
ce6d12cc | 17 | LIST_ENTRY gMenuOption;\r |
d66e6c16 | 18 | LIST_ENTRY gMenuList = INITIALIZE_LIST_HEAD_VARIABLE (gMenuList);\r |
7936fb6a | 19 | MENU_REFRESH_ENTRY *gMenuRefreshHead;\r |
20 | \r | |
21 | //\r | |
22 | // Search table for UiDisplayMenu()\r | |
23 | //\r | |
24 | SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r | |
25 | {\r | |
26 | SCAN_UP,\r | |
27 | UiUp,\r | |
28 | },\r | |
29 | {\r | |
30 | SCAN_DOWN,\r | |
31 | UiDown,\r | |
32 | },\r | |
33 | {\r | |
34 | SCAN_PAGE_UP,\r | |
35 | UiPageUp,\r | |
36 | },\r | |
37 | {\r | |
38 | SCAN_PAGE_DOWN,\r | |
39 | UiPageDown,\r | |
40 | },\r | |
41 | {\r | |
42 | SCAN_ESC,\r | |
43 | UiReset,\r | |
44 | },\r | |
7936fb6a | 45 | {\r |
46 | SCAN_LEFT,\r | |
47 | UiLeft,\r | |
48 | },\r | |
49 | {\r | |
50 | SCAN_RIGHT,\r | |
51 | UiRight,\r | |
52 | },\r | |
53 | {\r | |
54 | SCAN_F9,\r | |
55 | UiDefault,\r | |
56 | },\r | |
57 | {\r | |
58 | SCAN_F10,\r | |
59 | UiSave\r | |
60 | }\r | |
61 | };\r | |
62 | \r | |
63 | SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r | |
64 | {\r | |
65 | UiNoOperation,\r | |
66 | CfUiNoOperation,\r | |
67 | },\r | |
68 | {\r | |
69 | UiDefault,\r | |
70 | CfUiDefault,\r | |
71 | },\r | |
72 | {\r | |
73 | UiSelect,\r | |
74 | CfUiSelect,\r | |
75 | },\r | |
76 | {\r | |
77 | UiUp,\r | |
78 | CfUiUp,\r | |
79 | },\r | |
80 | {\r | |
81 | UiDown,\r | |
82 | CfUiDown,\r | |
83 | },\r | |
84 | {\r | |
85 | UiLeft,\r | |
86 | CfUiLeft,\r | |
87 | },\r | |
88 | {\r | |
89 | UiRight,\r | |
90 | CfUiRight,\r | |
91 | },\r | |
92 | {\r | |
93 | UiReset,\r | |
94 | CfUiReset,\r | |
95 | },\r | |
96 | {\r | |
97 | UiSave,\r | |
98 | CfUiSave,\r | |
99 | },\r | |
7936fb6a | 100 | {\r |
101 | UiPageUp,\r | |
102 | CfUiPageUp,\r | |
103 | },\r | |
104 | {\r | |
105 | UiPageDown,\r | |
106 | CfUiPageDown\r | |
107 | }\r | |
108 | };\r | |
109 | \r | |
19b15d63 | 110 | BOOLEAN mInputError;\r |
aa79b0b3 | 111 | BOOLEAN GetLineByWidthFinished = FALSE;\r |
19b15d63 | 112 | \r |
7936fb6a | 113 | \r |
114 | /**\r | |
115 | Set Buffer to Value for Size bytes.\r | |
116 | \r | |
117 | @param Buffer Memory to set.\r | |
118 | @param Size Number of bytes to set\r | |
119 | @param Value Value of the set operation.\r | |
120 | \r | |
121 | **/\r | |
122 | VOID\r | |
123 | SetUnicodeMem (\r | |
124 | IN VOID *Buffer,\r | |
125 | IN UINTN Size,\r | |
126 | IN CHAR16 Value\r | |
127 | )\r | |
128 | {\r | |
129 | CHAR16 *Ptr;\r | |
130 | \r | |
131 | Ptr = Buffer;\r | |
132 | while ((Size--) != 0) {\r | |
133 | *(Ptr++) = Value;\r | |
134 | }\r | |
135 | }\r | |
136 | \r | |
137 | \r | |
138 | /**\r | |
139 | Initialize Menu option list.\r | |
140 | \r | |
141 | **/\r | |
142 | VOID\r | |
143 | UiInitMenu (\r | |
144 | VOID\r | |
145 | )\r | |
146 | {\r | |
ce6d12cc | 147 | InitializeListHead (&gMenuOption);\r |
7936fb6a | 148 | }\r |
149 | \r | |
150 | \r | |
151 | /**\r | |
d66e6c16 | 152 | Free Menu option linked list.\r |
7936fb6a | 153 | \r |
154 | **/\r | |
155 | VOID\r | |
d66e6c16 | 156 | UiFreeMenu (\r |
7936fb6a | 157 | VOID\r |
158 | )\r | |
159 | {\r | |
d66e6c16 | 160 | UI_MENU_OPTION *MenuOption;\r |
161 | \r | |
ce6d12cc | 162 | while (!IsListEmpty (&gMenuOption)) {\r |
163 | MenuOption = MENU_OPTION_FROM_LINK (gMenuOption.ForwardLink);\r | |
d66e6c16 | 164 | RemoveEntryList (&MenuOption->Link);\r |
165 | \r | |
166 | //\r | |
167 | // We allocated space for this description when we did a GetToken, free it here\r | |
168 | //\r | |
169 | if (MenuOption->Skip != 0) {\r | |
170 | //\r | |
171 | // For date/time, MenuOption->Description is shared by three Menu Options\r | |
172 | // Data format : [01/02/2004] [11:22:33]\r | |
173 | // Line number : 0 0 1 0 0 1\r | |
174 | //\r | |
175 | FreePool (MenuOption->Description);\r | |
176 | }\r | |
177 | FreePool (MenuOption);\r | |
178 | }\r | |
7936fb6a | 179 | }\r |
180 | \r | |
181 | \r | |
182 | /**\r | |
d66e6c16 | 183 | Create a menu with specified formset GUID and form ID, and add it as a child\r |
184 | of the given parent menu.\r | |
7936fb6a | 185 | \r |
d66e6c16 | 186 | @param Parent The parent of menu to be added.\r |
187 | @param FormSetGuid The Formset Guid of menu to be added.\r | |
188 | @param FormId The Form ID of menu to be added.\r | |
189 | \r | |
190 | @return A pointer to the newly added menu or NULL if memory is insufficient.\r | |
7936fb6a | 191 | \r |
192 | **/\r | |
d66e6c16 | 193 | UI_MENU_LIST *\r |
194 | UiAddMenuList (\r | |
195 | IN OUT UI_MENU_LIST *Parent,\r | |
196 | IN EFI_GUID *FormSetGuid,\r | |
197 | IN UINT16 FormId\r | |
7936fb6a | 198 | )\r |
199 | {\r | |
d66e6c16 | 200 | UI_MENU_LIST *MenuList;\r |
7936fb6a | 201 | \r |
d66e6c16 | 202 | MenuList = AllocateZeroPool (sizeof (UI_MENU_LIST));\r |
203 | if (MenuList == NULL) {\r | |
204 | return NULL;\r | |
7936fb6a | 205 | }\r |
7936fb6a | 206 | \r |
d66e6c16 | 207 | MenuList->Signature = UI_MENU_LIST_SIGNATURE;\r |
208 | InitializeListHead (&MenuList->ChildListHead);\r | |
7936fb6a | 209 | \r |
d66e6c16 | 210 | CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r |
211 | MenuList->FormId = FormId;\r | |
212 | MenuList->Parent = Parent;\r | |
7936fb6a | 213 | \r |
d66e6c16 | 214 | if (Parent == NULL) {\r |
215 | //\r | |
216 | // If parent is not specified, it is the root Form of a Formset\r | |
217 | //\r | |
218 | InsertTailList (&gMenuList, &MenuList->Link);\r | |
219 | } else {\r | |
220 | InsertTailList (&Parent->ChildListHead, &MenuList->Link);\r | |
7936fb6a | 221 | }\r |
d66e6c16 | 222 | \r |
223 | return MenuList;\r | |
7936fb6a | 224 | }\r |
225 | \r | |
226 | \r | |
227 | /**\r | |
d66e6c16 | 228 | Search Menu with given FormId in the parent menu and all its child menus.\r |
7936fb6a | 229 | \r |
d66e6c16 | 230 | @param Parent The parent of menu to search.\r |
231 | @param FormId The Form ID of menu to search.\r | |
232 | \r | |
233 | @return A pointer to menu found or NULL if not found.\r | |
7936fb6a | 234 | \r |
235 | **/\r | |
d66e6c16 | 236 | UI_MENU_LIST *\r |
237 | UiFindChildMenuList (\r | |
238 | IN UI_MENU_LIST *Parent,\r | |
239 | IN UINT16 FormId\r | |
7936fb6a | 240 | )\r |
241 | {\r | |
d66e6c16 | 242 | LIST_ENTRY *Link;\r |
243 | UI_MENU_LIST *Child;\r | |
244 | UI_MENU_LIST *MenuList;\r | |
245 | \r | |
246 | if (Parent->FormId == FormId) {\r | |
247 | return Parent;\r | |
248 | }\r | |
7936fb6a | 249 | \r |
d66e6c16 | 250 | Link = GetFirstNode (&Parent->ChildListHead);\r |
251 | while (!IsNull (&Parent->ChildListHead, Link)) {\r | |
252 | Child = UI_MENU_LIST_FROM_LINK (Link);\r | |
7936fb6a | 253 | \r |
d66e6c16 | 254 | MenuList = UiFindChildMenuList (Child, FormId);\r |
255 | if (MenuList != NULL) {\r | |
256 | return MenuList;\r | |
257 | }\r | |
7936fb6a | 258 | \r |
d66e6c16 | 259 | Link = GetNextNode (&Parent->ChildListHead, Link);\r |
260 | }\r | |
261 | \r | |
262 | return NULL;\r | |
7936fb6a | 263 | }\r |
264 | \r | |
265 | \r | |
266 | /**\r | |
d66e6c16 | 267 | Search Menu with given FormSetGuid and FormId in all cached menu list.\r |
268 | \r | |
269 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
270 | @param FormId The Form ID of menu to search.\r | |
271 | \r | |
272 | @return A pointer to menu found or NULL if not found.\r | |
7936fb6a | 273 | \r |
274 | **/\r | |
d66e6c16 | 275 | UI_MENU_LIST *\r |
276 | UiFindMenuList (\r | |
277 | IN EFI_GUID *FormSetGuid,\r | |
278 | IN UINT16 FormId\r | |
7936fb6a | 279 | )\r |
280 | {\r | |
d66e6c16 | 281 | LIST_ENTRY *Link;\r |
282 | UI_MENU_LIST *MenuList;\r | |
283 | UI_MENU_LIST *Child;\r | |
7936fb6a | 284 | \r |
d66e6c16 | 285 | Link = GetFirstNode (&gMenuList);\r |
286 | while (!IsNull (&gMenuList, Link)) {\r | |
287 | MenuList = UI_MENU_LIST_FROM_LINK (Link);\r | |
7936fb6a | 288 | \r |
d66e6c16 | 289 | if (CompareGuid (FormSetGuid, &MenuList->FormSetGuid)) {\r |
7936fb6a | 290 | //\r |
d66e6c16 | 291 | // This is the formset we are looking for, find the form in this formset\r |
7936fb6a | 292 | //\r |
d66e6c16 | 293 | Child = UiFindChildMenuList (MenuList, FormId);\r |
294 | if (Child != NULL) {\r | |
295 | return Child;\r | |
296 | }\r | |
7936fb6a | 297 | }\r |
d66e6c16 | 298 | \r |
299 | Link = GetNextNode (&gMenuList, Link);\r | |
7936fb6a | 300 | }\r |
d66e6c16 | 301 | \r |
302 | return NULL;\r | |
7936fb6a | 303 | }\r |
304 | \r | |
305 | \r | |
306 | /**\r | |
307 | Free Menu option linked list.\r | |
308 | \r | |
309 | **/\r | |
310 | VOID\r | |
311 | UiFreeRefreshList (\r | |
312 | VOID\r | |
313 | )\r | |
314 | {\r | |
315 | MENU_REFRESH_ENTRY *OldMenuRefreshEntry;\r | |
316 | \r | |
317 | while (gMenuRefreshHead != NULL) {\r | |
318 | OldMenuRefreshEntry = gMenuRefreshHead->Next;\r | |
f4113e1f | 319 | FreePool (gMenuRefreshHead);\r |
7936fb6a | 320 | gMenuRefreshHead = OldMenuRefreshEntry;\r |
321 | }\r | |
322 | \r | |
323 | gMenuRefreshHead = NULL;\r | |
324 | }\r | |
325 | \r | |
326 | \r | |
327 | \r | |
328 | /**\r | |
329 | Refresh screen.\r | |
330 | \r | |
331 | **/\r | |
8d00a0f1 | 332 | EFI_STATUS\r |
7936fb6a | 333 | RefreshForm (\r |
334 | VOID\r | |
335 | )\r | |
336 | {\r | |
8d00a0f1 | 337 | CHAR16 *OptionString;\r |
338 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
339 | UINTN Index;\r | |
340 | EFI_STATUS Status;\r | |
341 | UI_MENU_SELECTION *Selection;\r | |
342 | FORM_BROWSER_STATEMENT *Question;\r | |
343 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
344 | EFI_HII_VALUE *HiiValue;\r | |
345 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
7936fb6a | 346 | \r |
347 | if (gMenuRefreshHead != NULL) {\r | |
348 | \r | |
349 | MenuRefreshEntry = gMenuRefreshHead;\r | |
350 | \r | |
8d00a0f1 | 351 | //\r |
352 | // Reset FormPackage update flag\r | |
353 | //\r | |
354 | mHiiPackageListUpdated = FALSE;\r | |
355 | \r | |
7936fb6a | 356 | do {\r |
357 | gST->ConOut->SetAttribute (gST->ConOut, MenuRefreshEntry->CurrentAttribute);\r | |
358 | \r | |
359 | Selection = MenuRefreshEntry->Selection;\r | |
360 | Question = MenuRefreshEntry->MenuOption->ThisTag;\r | |
361 | \r | |
8d00a0f1 | 362 | Status = GetQuestionValue (Selection->FormSet, Selection->Form, Question, FALSE);\r |
363 | if (EFI_ERROR (Status)) {\r | |
364 | return Status;\r | |
365 | }\r | |
366 | \r | |
367 | OptionString = NULL;\r | |
368 | ProcessOptions (Selection, MenuRefreshEntry->MenuOption, FALSE, &OptionString);\r | |
369 | \r | |
370 | if (OptionString != NULL) {\r | |
371 | //\r | |
372 | // If leading spaces on OptionString - remove the spaces\r | |
373 | //\r | |
374 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
375 | ;\r | |
376 | \r | |
377 | PrintStringAt (MenuRefreshEntry->CurrentColumn, MenuRefreshEntry->CurrentRow, &OptionString[Index]);\r | |
f4113e1f | 378 | FreePool (OptionString);\r |
8d00a0f1 | 379 | }\r |
380 | \r | |
7936fb6a | 381 | //\r |
8d00a0f1 | 382 | // Question value may be changed, need invoke its Callback()\r |
7936fb6a | 383 | //\r |
8d00a0f1 | 384 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7064c0a5 | 385 | if (((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r |
8d00a0f1 | 386 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
7936fb6a | 387 | \r |
8d00a0f1 | 388 | HiiValue = &Question->HiiValue;\r |
389 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
390 | //\r | |
391 | // Create String in HII database for Configuration Driver to retrieve\r | |
392 | //\r | |
393 | HiiValue->Value.string = NewString ((CHAR16 *) Question->BufferValue, Selection->FormSet->HiiHandle);\r | |
7936fb6a | 394 | }\r |
395 | \r | |
8d00a0f1 | 396 | Status = ConfigAccess->Callback (\r |
397 | ConfigAccess,\r | |
398 | EFI_BROWSER_ACTION_CHANGING,\r | |
399 | Question->QuestionId,\r | |
400 | HiiValue->Type,\r | |
401 | &HiiValue->Value,\r | |
402 | &ActionRequest\r | |
403 | );\r | |
7936fb6a | 404 | \r |
8d00a0f1 | 405 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
7936fb6a | 406 | //\r |
8d00a0f1 | 407 | // Clean the String in HII Database\r |
7936fb6a | 408 | //\r |
8d00a0f1 | 409 | DeleteString (HiiValue->Value.string, Selection->FormSet->HiiHandle);\r |
410 | }\r | |
7936fb6a | 411 | \r |
8d00a0f1 | 412 | if (!EFI_ERROR (Status)) {\r |
413 | switch (ActionRequest) {\r | |
414 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
415 | gResetRequired = TRUE;\r | |
416 | break;\r | |
7936fb6a | 417 | \r |
8d00a0f1 | 418 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
419 | SubmitForm (Selection->FormSet, Selection->Form);\r | |
420 | break;\r | |
7936fb6a | 421 | \r |
8d00a0f1 | 422 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
423 | Selection->Action = UI_ACTION_EXIT;\r | |
424 | gNvUpdateRequired = FALSE;\r | |
425 | break;\r | |
426 | \r | |
427 | default:\r | |
428 | break;\r | |
429 | }\r | |
7936fb6a | 430 | }\r |
431 | }\r | |
432 | \r | |
433 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
434 | \r | |
435 | } while (MenuRefreshEntry != NULL);\r | |
8d00a0f1 | 436 | \r |
437 | if (mHiiPackageListUpdated) {\r | |
438 | //\r | |
439 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
440 | //\r | |
441 | mHiiPackageListUpdated = FALSE;\r | |
442 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
443 | return EFI_SUCCESS;\r | |
444 | }\r | |
7936fb6a | 445 | }\r |
8d00a0f1 | 446 | \r |
447 | return EFI_TIMEOUT;\r | |
7936fb6a | 448 | }\r |
449 | \r | |
450 | \r | |
451 | /**\r | |
452 | Wait for a given event to fire, or for an optional timeout to expire.\r | |
453 | \r | |
454 | @param Event The event to wait for\r | |
455 | @param Timeout An optional timeout value in 100 ns units.\r | |
456 | @param RefreshInterval Menu refresh interval (in seconds).\r | |
457 | \r | |
458 | @retval EFI_SUCCESS Event fired before Timeout expired.\r | |
459 | @retval EFI_TIME_OUT Timout expired before Event fired.\r | |
460 | \r | |
461 | **/\r | |
462 | EFI_STATUS\r | |
463 | UiWaitForSingleEvent (\r | |
464 | IN EFI_EVENT Event,\r | |
465 | IN UINT64 Timeout, OPTIONAL\r | |
466 | IN UINT8 RefreshInterval OPTIONAL\r | |
467 | )\r | |
468 | {\r | |
469 | EFI_STATUS Status;\r | |
470 | UINTN Index;\r | |
471 | EFI_EVENT TimerEvent;\r | |
472 | EFI_EVENT WaitList[2];\r | |
473 | \r | |
474 | if (Timeout != 0) {\r | |
475 | //\r | |
476 | // Create a timer event\r | |
477 | //\r | |
478 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
479 | if (!EFI_ERROR (Status)) {\r | |
480 | //\r | |
481 | // Set the timer event\r | |
482 | //\r | |
483 | gBS->SetTimer (\r | |
484 | TimerEvent,\r | |
485 | TimerRelative,\r | |
486 | Timeout\r | |
487 | );\r | |
488 | \r | |
489 | //\r | |
490 | // Wait for the original event or the timer\r | |
491 | //\r | |
492 | WaitList[0] = Event;\r | |
493 | WaitList[1] = TimerEvent;\r | |
494 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
495 | gBS->CloseEvent (TimerEvent);\r | |
496 | \r | |
497 | //\r | |
498 | // If the timer expired, change the return to timed out\r | |
499 | //\r | |
500 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
501 | Status = EFI_TIMEOUT;\r | |
502 | }\r | |
503 | }\r | |
504 | } else {\r | |
505 | //\r | |
506 | // Update screen every second\r | |
507 | //\r | |
508 | if (RefreshInterval == 0) {\r | |
509 | Timeout = ONE_SECOND;\r | |
510 | } else {\r | |
511 | Timeout = RefreshInterval * ONE_SECOND;\r | |
512 | }\r | |
513 | \r | |
514 | do {\r | |
515 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
516 | \r | |
517 | //\r | |
518 | // Set the timer event\r | |
519 | //\r | |
520 | gBS->SetTimer (\r | |
521 | TimerEvent,\r | |
522 | TimerRelative,\r | |
523 | Timeout\r | |
524 | );\r | |
525 | \r | |
526 | //\r | |
527 | // Wait for the original event or the timer\r | |
528 | //\r | |
529 | WaitList[0] = Event;\r | |
530 | WaitList[1] = TimerEvent;\r | |
531 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
532 | \r | |
533 | //\r | |
534 | // If the timer expired, update anything that needs a refresh and keep waiting\r | |
535 | //\r | |
536 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
537 | Status = EFI_TIMEOUT;\r | |
538 | if (RefreshInterval != 0) {\r | |
8d00a0f1 | 539 | Status = RefreshForm ();\r |
7936fb6a | 540 | }\r |
541 | }\r | |
542 | \r | |
543 | gBS->CloseEvent (TimerEvent);\r | |
544 | } while (Status == EFI_TIMEOUT);\r | |
545 | }\r | |
546 | \r | |
547 | return Status;\r | |
548 | }\r | |
549 | \r | |
550 | \r | |
551 | /**\r | |
552 | Add one menu option by specified description and context.\r | |
553 | \r | |
554 | @param String String description for this option.\r | |
555 | @param Handle Hii handle for the package list.\r | |
556 | @param Statement Statement of this Menu Option.\r | |
557 | @param NumberOfLines Display lines for this Menu Option.\r | |
558 | @param MenuItemCount The index for this Option in the Menu.\r | |
559 | \r | |
8b0fc5c1 | 560 | @retval Pointer Pointer to the added Menu Option.\r |
561 | \r | |
7936fb6a | 562 | **/\r |
8b0fc5c1 | 563 | UI_MENU_OPTION *\r |
7936fb6a | 564 | UiAddMenuOption (\r |
565 | IN CHAR16 *String,\r | |
566 | IN EFI_HII_HANDLE Handle,\r | |
567 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
568 | IN UINT16 NumberOfLines,\r | |
569 | IN UINT16 MenuItemCount\r | |
570 | )\r | |
571 | {\r | |
572 | UI_MENU_OPTION *MenuOption;\r | |
573 | UINTN Index;\r | |
574 | UINTN Count;\r | |
575 | \r | |
576 | Count = 1;\r | |
8b0fc5c1 | 577 | MenuOption = NULL;\r |
7936fb6a | 578 | \r |
579 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
580 | //\r | |
581 | // Add three MenuOptions for Date/Time\r | |
582 | // Data format : [01/02/2004] [11:22:33]\r | |
583 | // Line number : 0 0 1 0 0 1\r | |
584 | //\r | |
585 | NumberOfLines = 0;\r | |
586 | Count = 3;\r | |
587 | \r | |
588 | if (Statement->Storage == NULL) {\r | |
589 | //\r | |
590 | // For RTC type of date/time, set default refresh interval to be 1 second\r | |
591 | //\r | |
592 | if (Statement->RefreshInterval == 0) {\r | |
593 | Statement->RefreshInterval = 1;\r | |
594 | }\r | |
595 | }\r | |
596 | }\r | |
597 | \r | |
598 | for (Index = 0; Index < Count; Index++) {\r | |
599 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r | |
600 | ASSERT (MenuOption);\r | |
601 | \r | |
602 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r | |
603 | MenuOption->Description = String;\r | |
604 | MenuOption->Handle = Handle;\r | |
605 | MenuOption->ThisTag = Statement;\r | |
606 | MenuOption->EntryNumber = MenuItemCount;\r | |
607 | \r | |
608 | if (Index == 2) {\r | |
609 | //\r | |
610 | // Override LineNumber for the MenuOption in Date/Time sequence\r | |
611 | //\r | |
612 | MenuOption->Skip = 1;\r | |
613 | } else {\r | |
614 | MenuOption->Skip = NumberOfLines;\r | |
615 | }\r | |
616 | MenuOption->Sequence = Index;\r | |
617 | \r | |
618 | if (Statement->GrayOutExpression != NULL) {\r | |
619 | MenuOption->GrayOut = Statement->GrayOutExpression->Result.Value.b;\r | |
620 | }\r | |
621 | \r | |
8b0fc5c1 | 622 | switch (Statement->Operand) {\r |
623 | case EFI_IFR_ORDERED_LIST_OP:\r | |
624 | case EFI_IFR_ONE_OF_OP:\r | |
625 | case EFI_IFR_NUMERIC_OP:\r | |
626 | case EFI_IFR_TIME_OP:\r | |
627 | case EFI_IFR_DATE_OP:\r | |
628 | case EFI_IFR_CHECKBOX_OP:\r | |
629 | case EFI_IFR_PASSWORD_OP:\r | |
630 | case EFI_IFR_STRING_OP:\r | |
631 | //\r | |
632 | // User could change the value of these items\r | |
633 | //\r | |
634 | MenuOption->IsQuestion = TRUE;\r | |
635 | break;\r | |
636 | \r | |
637 | default:\r | |
638 | MenuOption->IsQuestion = FALSE;\r | |
639 | break;\r | |
640 | }\r | |
641 | \r | |
7936fb6a | 642 | if ((Statement->ValueExpression != NULL) ||\r |
643 | ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
644 | MenuOption->ReadOnly = TRUE;\r | |
645 | }\r | |
646 | \r | |
ce6d12cc | 647 | InsertTailList (&gMenuOption, &MenuOption->Link);\r |
7936fb6a | 648 | }\r |
8b0fc5c1 | 649 | \r |
650 | return MenuOption;\r | |
7936fb6a | 651 | }\r |
652 | \r | |
653 | \r | |
654 | /**\r | |
655 | Routine used to abstract a generic dialog interface and return the selected key or string\r | |
656 | \r | |
657 | @param NumberOfLines The number of lines for the dialog box\r | |
658 | @param HotKey Defines whether a single character is parsed\r | |
659 | (TRUE) and returned in KeyValue or a string is\r | |
660 | returned in StringBuffer. Two special characters\r | |
661 | are considered when entering a string, a SCAN_ESC\r | |
662 | and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates\r | |
663 | string input and returns\r | |
664 | @param MaximumStringSize The maximum size in bytes of a typed in string\r | |
665 | (each character is a CHAR16) and the minimum\r | |
666 | string returned is two bytes\r | |
667 | @param StringBuffer The passed in pointer to the buffer which will\r | |
668 | hold the typed in string if HotKey is FALSE\r | |
669 | @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r | |
7936fb6a | 670 | @param ... A series of (quantity == NumberOfLines) text\r |
671 | strings which will be used to construct the dialog\r | |
672 | box\r | |
673 | \r | |
674 | @retval EFI_SUCCESS Displayed dialog and received user interaction\r | |
675 | @retval EFI_INVALID_PARAMETER One of the parameters was invalid (e.g.\r | |
676 | (StringBuffer == NULL) && (HotKey == FALSE))\r | |
677 | @retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine\r | |
678 | \r | |
679 | **/\r | |
680 | EFI_STATUS\r | |
681 | CreateDialog (\r | |
682 | IN UINTN NumberOfLines,\r | |
683 | IN BOOLEAN HotKey,\r | |
684 | IN UINTN MaximumStringSize,\r | |
685 | OUT CHAR16 *StringBuffer,\r | |
686 | OUT EFI_INPUT_KEY *KeyValue,\r | |
7936fb6a | 687 | ...\r |
688 | )\r | |
689 | {\r | |
690 | VA_LIST Marker;\r | |
691 | UINTN Count;\r | |
692 | EFI_INPUT_KEY Key;\r | |
693 | UINTN LargestString;\r | |
694 | CHAR16 *TempString;\r | |
695 | CHAR16 *BufferedString;\r | |
696 | CHAR16 *StackString;\r | |
697 | CHAR16 KeyPad[2];\r | |
698 | UINTN Start;\r | |
699 | UINTN Top;\r | |
700 | UINTN Index;\r | |
701 | EFI_STATUS Status;\r | |
702 | BOOLEAN SelectionComplete;\r | |
703 | UINTN InputOffset;\r | |
704 | UINTN CurrentAttribute;\r | |
705 | UINTN DimensionsWidth;\r | |
706 | UINTN DimensionsHeight;\r | |
707 | \r | |
708 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
709 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
710 | \r | |
711 | SelectionComplete = FALSE;\r | |
712 | InputOffset = 0;\r | |
713 | TempString = AllocateZeroPool (MaximumStringSize * 2);\r | |
714 | BufferedString = AllocateZeroPool (MaximumStringSize * 2);\r | |
715 | CurrentAttribute = gST->ConOut->Mode->Attribute;\r | |
716 | \r | |
717 | ASSERT (TempString);\r | |
718 | ASSERT (BufferedString);\r | |
719 | \r | |
f4bcc90f | 720 | VA_START (Marker, KeyValue);\r |
7936fb6a | 721 | \r |
722 | //\r | |
723 | // Zero the outgoing buffer\r | |
724 | //\r | |
725 | ZeroMem (StringBuffer, MaximumStringSize);\r | |
726 | \r | |
727 | if (HotKey) {\r | |
728 | if (KeyValue == NULL) {\r | |
729 | return EFI_INVALID_PARAMETER;\r | |
730 | }\r | |
731 | } else {\r | |
732 | if (StringBuffer == NULL) {\r | |
733 | return EFI_INVALID_PARAMETER;\r | |
734 | }\r | |
735 | }\r | |
736 | //\r | |
737 | // Disable cursor\r | |
738 | //\r | |
739 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
740 | \r | |
f4bcc90f | 741 | LargestString = 0;\r |
7936fb6a | 742 | \r |
7936fb6a | 743 | //\r |
744 | // Determine the largest string in the dialog box\r | |
745 | // Notice we are starting with 1 since String is the first string\r | |
746 | //\r | |
f4bcc90f | 747 | for (Count = 0; Count < NumberOfLines; Count++) {\r |
7936fb6a | 748 | StackString = VA_ARG (Marker, CHAR16 *);\r |
749 | \r | |
750 | if (StackString[0] == L' ') {\r | |
751 | InputOffset = Count + 1;\r | |
752 | }\r | |
753 | \r | |
754 | if ((GetStringWidth (StackString) / 2) > LargestString) {\r | |
755 | //\r | |
756 | // Size of the string visually and subtract the width by one for the null-terminator\r | |
757 | //\r | |
758 | LargestString = (GetStringWidth (StackString) / 2);\r | |
759 | }\r | |
760 | }\r | |
1c9a7554 | 761 | VA_END (Marker);\r |
7936fb6a | 762 | \r |
763 | Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
764 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
765 | \r | |
766 | Count = 0;\r | |
767 | \r | |
768 | //\r | |
769 | // Display the Popup\r | |
770 | //\r | |
1c9a7554 | 771 | VA_START (Marker, KeyValue);\r |
772 | CreateSharedPopUp (LargestString, NumberOfLines, Marker);\r | |
773 | VA_END (Marker);\r | |
7936fb6a | 774 | \r |
775 | //\r | |
776 | // Take the first key typed and report it back?\r | |
777 | //\r | |
778 | if (HotKey) {\r | |
779 | Status = WaitForKeyStroke (&Key);\r | |
780 | ASSERT_EFI_ERROR (Status);\r | |
781 | CopyMem (KeyValue, &Key, sizeof (EFI_INPUT_KEY));\r | |
782 | \r | |
783 | } else {\r | |
784 | do {\r | |
785 | Status = WaitForKeyStroke (&Key);\r | |
786 | \r | |
787 | switch (Key.UnicodeChar) {\r | |
788 | case CHAR_NULL:\r | |
789 | switch (Key.ScanCode) {\r | |
790 | case SCAN_ESC:\r | |
f4113e1f | 791 | FreePool (TempString);\r |
792 | FreePool (BufferedString);\r | |
7936fb6a | 793 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
794 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
795 | return EFI_DEVICE_ERROR;\r | |
796 | \r | |
797 | default:\r | |
798 | break;\r | |
799 | }\r | |
800 | \r | |
801 | break;\r | |
802 | \r | |
803 | case CHAR_CARRIAGE_RETURN:\r | |
804 | SelectionComplete = TRUE;\r | |
f4113e1f | 805 | FreePool (TempString);\r |
806 | FreePool (BufferedString);\r | |
7936fb6a | 807 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
808 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
809 | return EFI_SUCCESS;\r | |
810 | break;\r | |
811 | \r | |
812 | case CHAR_BACKSPACE:\r | |
813 | if (StringBuffer[0] != CHAR_NULL) {\r | |
814 | for (Index = 0; StringBuffer[Index] != CHAR_NULL; Index++) {\r | |
815 | TempString[Index] = StringBuffer[Index];\r | |
816 | }\r | |
817 | //\r | |
818 | // Effectively truncate string by 1 character\r | |
819 | //\r | |
820 | TempString[Index - 1] = CHAR_NULL;\r | |
821 | StrCpy (StringBuffer, TempString);\r | |
822 | }\r | |
823 | \r | |
824 | default:\r | |
825 | //\r | |
826 | // If it is the beginning of the string, don't worry about checking maximum limits\r | |
827 | //\r | |
828 | if ((StringBuffer[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
829 | StrnCpy (StringBuffer, &Key.UnicodeChar, 1);\r | |
830 | StrnCpy (TempString, &Key.UnicodeChar, 1);\r | |
831 | } else if ((GetStringWidth (StringBuffer) < MaximumStringSize) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
832 | KeyPad[0] = Key.UnicodeChar;\r | |
833 | KeyPad[1] = CHAR_NULL;\r | |
834 | StrCat (StringBuffer, KeyPad);\r | |
835 | StrCat (TempString, KeyPad);\r | |
836 | }\r | |
837 | //\r | |
838 | // If the width of the input string is now larger than the screen, we nee to\r | |
839 | // adjust the index to start printing portions of the string\r | |
840 | //\r | |
841 | SetUnicodeMem (BufferedString, LargestString, L' ');\r | |
842 | \r | |
843 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
844 | \r | |
845 | if ((GetStringWidth (StringBuffer) / 2) > (DimensionsWidth - 2)) {\r | |
846 | Index = (GetStringWidth (StringBuffer) / 2) - DimensionsWidth + 2;\r | |
847 | } else {\r | |
848 | Index = 0;\r | |
849 | }\r | |
850 | \r | |
851 | for (Count = 0; Index + 1 < GetStringWidth (StringBuffer) / 2; Index++, Count++) {\r | |
852 | BufferedString[Count] = StringBuffer[Index];\r | |
853 | }\r | |
854 | \r | |
855 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
856 | break;\r | |
857 | }\r | |
858 | } while (!SelectionComplete);\r | |
859 | }\r | |
860 | \r | |
861 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r | |
862 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
863 | return EFI_SUCCESS;\r | |
864 | }\r | |
865 | \r | |
866 | /**\r | |
867 | Draw a pop up windows based on the dimension, number of lines and\r | |
868 | strings specified.\r | |
869 | \r | |
870 | @param RequestedWidth The width of the pop-up.\r | |
871 | @param NumberOfLines The number of lines.\r | |
f4bcc90f | 872 | @param Marker The variable argument list for the list of string to be printed.\r |
7936fb6a | 873 | \r |
874 | **/\r | |
875 | VOID\r | |
876 | CreateSharedPopUp (\r | |
877 | IN UINTN RequestedWidth,\r | |
878 | IN UINTN NumberOfLines,\r | |
f4bcc90f | 879 | IN VA_LIST Marker\r |
7936fb6a | 880 | )\r |
881 | {\r | |
882 | UINTN Index;\r | |
883 | UINTN Count;\r | |
884 | CHAR16 Character;\r | |
885 | UINTN Start;\r | |
886 | UINTN End;\r | |
887 | UINTN Top;\r | |
888 | UINTN Bottom;\r | |
889 | CHAR16 *String;\r | |
890 | UINTN DimensionsWidth;\r | |
891 | UINTN DimensionsHeight;\r | |
892 | \r | |
893 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
894 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
895 | \r | |
7936fb6a | 896 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r |
897 | \r | |
898 | if ((RequestedWidth + 2) > DimensionsWidth) {\r | |
899 | RequestedWidth = DimensionsWidth - 2;\r | |
900 | }\r | |
901 | \r | |
902 | //\r | |
903 | // Subtract the PopUp width from total Columns, allow for one space extra on\r | |
904 | // each end plus a border.\r | |
905 | //\r | |
906 | Start = (DimensionsWidth - RequestedWidth - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
907 | End = Start + RequestedWidth + 1;\r | |
908 | \r | |
909 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
910 | Bottom = Top + NumberOfLines + 2;\r | |
911 | \r | |
912 | Character = BOXDRAW_DOWN_RIGHT;\r | |
913 | PrintCharAt (Start, Top, Character);\r | |
914 | Character = BOXDRAW_HORIZONTAL;\r | |
915 | for (Index = Start; Index + 2 < End; Index++) {\r | |
916 | PrintChar (Character);\r | |
917 | }\r | |
918 | \r | |
919 | Character = BOXDRAW_DOWN_LEFT;\r | |
920 | PrintChar (Character);\r | |
921 | Character = BOXDRAW_VERTICAL;\r | |
f4bcc90f | 922 | \r |
923 | Count = 0;\r | |
924 | for (Index = Top; Index + 2 < Bottom; Index++, Count++) {\r | |
925 | String = VA_ARG (Marker, CHAR16*);\r | |
7936fb6a | 926 | \r |
927 | //\r | |
928 | // This will clear the background of the line - we never know who might have been\r | |
929 | // here before us. This differs from the next clear in that it used the non-reverse\r | |
930 | // video for normal printing.\r | |
931 | //\r | |
932 | if (GetStringWidth (String) / 2 > 1) {\r | |
933 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
934 | }\r | |
935 | \r | |
936 | //\r | |
937 | // Passing in a space results in the assumption that this is where typing will occur\r | |
938 | //\r | |
939 | if (String[0] == L' ') {\r | |
940 | ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r | |
941 | }\r | |
942 | \r | |
943 | //\r | |
944 | // Passing in a NULL results in a blank space\r | |
945 | //\r | |
946 | if (String[0] == CHAR_NULL) {\r | |
947 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
948 | }\r | |
949 | \r | |
950 | PrintStringAt (\r | |
951 | ((DimensionsWidth - GetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r | |
952 | Index + 1,\r | |
953 | String\r | |
954 | );\r | |
955 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
956 | PrintCharAt (Start, Index + 1, Character);\r | |
957 | PrintCharAt (End - 1, Index + 1, Character);\r | |
958 | }\r | |
959 | \r | |
960 | Character = BOXDRAW_UP_RIGHT;\r | |
961 | PrintCharAt (Start, Bottom - 1, Character);\r | |
962 | Character = BOXDRAW_HORIZONTAL;\r | |
963 | for (Index = Start; Index + 2 < End; Index++) {\r | |
964 | PrintChar (Character);\r | |
965 | }\r | |
966 | \r | |
967 | Character = BOXDRAW_UP_LEFT;\r | |
968 | PrintChar (Character);\r | |
969 | }\r | |
970 | \r | |
971 | /**\r | |
972 | Draw a pop up windows based on the dimension, number of lines and\r | |
973 | strings specified.\r | |
974 | \r | |
975 | @param RequestedWidth The width of the pop-up.\r | |
976 | @param NumberOfLines The number of lines.\r | |
7936fb6a | 977 | @param ... A series of text strings that displayed in the pop-up.\r |
978 | \r | |
979 | **/\r | |
980 | VOID\r | |
3ebb9bdb | 981 | CreateMultiStringPopUp (\r |
7936fb6a | 982 | IN UINTN RequestedWidth,\r |
983 | IN UINTN NumberOfLines,\r | |
7936fb6a | 984 | ...\r |
985 | )\r | |
986 | {\r | |
f4bcc90f | 987 | VA_LIST Marker;\r |
988 | \r | |
989 | VA_START (Marker, NumberOfLines);\r | |
d66e6c16 | 990 | \r |
f4bcc90f | 991 | CreateSharedPopUp (RequestedWidth, NumberOfLines, Marker);\r |
992 | \r | |
993 | VA_END (Marker);\r | |
7936fb6a | 994 | }\r |
995 | \r | |
996 | \r | |
997 | /**\r | |
998 | Update status bar on the bottom of menu.\r | |
999 | \r | |
1000 | @param MessageType The type of message to be shown.\r | |
1001 | @param Flags The flags in Question header.\r | |
1002 | @param State Set or clear.\r | |
1003 | \r | |
1004 | **/\r | |
1005 | VOID\r | |
1006 | UpdateStatusBar (\r | |
1007 | IN UINTN MessageType,\r | |
1008 | IN UINT8 Flags,\r | |
1009 | IN BOOLEAN State\r | |
1010 | )\r | |
1011 | {\r | |
1012 | UINTN Index;\r | |
7936fb6a | 1013 | CHAR16 *NvUpdateMessage;\r |
1014 | CHAR16 *InputErrorMessage;\r | |
1015 | \r | |
1016 | NvUpdateMessage = GetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), gHiiHandle);\r | |
1017 | InputErrorMessage = GetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), gHiiHandle);\r | |
1018 | \r | |
1019 | switch (MessageType) {\r | |
1020 | case INPUT_ERROR:\r | |
1021 | if (State) {\r | |
1022 | gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r | |
1023 | PrintStringAt (\r | |
1024 | gScreenDimensions.LeftColumn + gPromptBlockWidth,\r | |
1025 | gScreenDimensions.BottomRow - 1,\r | |
1026 | InputErrorMessage\r | |
1027 | );\r | |
19b15d63 | 1028 | mInputError = TRUE;\r |
7936fb6a | 1029 | } else {\r |
1030 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT);\r | |
1031 | for (Index = 0; Index < (GetStringWidth (InputErrorMessage) - 2) / 2; Index++) {\r | |
1032 | PrintAt (gScreenDimensions.LeftColumn + gPromptBlockWidth + Index, gScreenDimensions.BottomRow - 1, L" ");\r | |
1033 | }\r | |
1034 | \r | |
19b15d63 | 1035 | mInputError = FALSE;\r |
7936fb6a | 1036 | }\r |
1037 | break;\r | |
1038 | \r | |
1039 | case NV_UPDATE_REQUIRED:\r | |
40245175 | 1040 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 1041 | if (State) {\r |
1042 | gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r | |
1043 | PrintStringAt (\r | |
1044 | gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth,\r | |
1045 | gScreenDimensions.BottomRow - 1,\r | |
1046 | NvUpdateMessage\r | |
1047 | );\r | |
1048 | gResetRequired = (BOOLEAN) (gResetRequired | ((Flags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED));\r | |
1049 | \r | |
1050 | gNvUpdateRequired = TRUE;\r | |
1051 | } else {\r | |
1052 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT);\r | |
1053 | for (Index = 0; Index < (GetStringWidth (NvUpdateMessage) - 2) / 2; Index++) {\r | |
1054 | PrintAt (\r | |
1055 | (gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + Index),\r | |
1056 | gScreenDimensions.BottomRow - 1,\r | |
1057 | L" "\r | |
1058 | );\r | |
1059 | }\r | |
1060 | \r | |
1061 | gNvUpdateRequired = FALSE;\r | |
1062 | }\r | |
1063 | }\r | |
1064 | break;\r | |
1065 | \r | |
1066 | case REFRESH_STATUS_BAR:\r | |
19b15d63 | 1067 | if (mInputError) {\r |
7936fb6a | 1068 | UpdateStatusBar (INPUT_ERROR, Flags, TRUE);\r |
1069 | }\r | |
1070 | \r | |
1071 | if (gNvUpdateRequired) {\r | |
1072 | UpdateStatusBar (NV_UPDATE_REQUIRED, Flags, TRUE);\r | |
1073 | }\r | |
1074 | break;\r | |
1075 | \r | |
1076 | default:\r | |
1077 | break;\r | |
1078 | }\r | |
1079 | \r | |
f4113e1f | 1080 | FreePool (InputErrorMessage);\r |
1081 | FreePool (NvUpdateMessage);\r | |
7936fb6a | 1082 | return ;\r |
1083 | }\r | |
1084 | \r | |
1085 | \r | |
1086 | /**\r | |
1087 | Get the supported width for a particular op-code\r | |
1088 | \r | |
1089 | @param Statement The FORM_BROWSER_STATEMENT structure passed in.\r | |
1090 | @param Handle The handle in the HII database being used\r | |
1091 | \r | |
1092 | @return Returns the number of CHAR16 characters that is support.\r | |
1093 | \r | |
1094 | **/\r | |
1095 | UINT16\r | |
1096 | GetWidth (\r | |
1097 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
1098 | IN EFI_HII_HANDLE Handle\r | |
1099 | )\r | |
1100 | {\r | |
1101 | CHAR16 *String;\r | |
1102 | UINTN Size;\r | |
1103 | UINT16 Width;\r | |
1104 | \r | |
1105 | Size = 0;\r | |
1106 | \r | |
1107 | //\r | |
1108 | // See if the second text parameter is really NULL\r | |
1109 | //\r | |
1110 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
1111 | String = GetToken (Statement->TextTwo, Handle);\r | |
1112 | Size = StrLen (String);\r | |
f4113e1f | 1113 | FreePool (String);\r |
7936fb6a | 1114 | }\r |
1115 | \r | |
1116 | if ((Statement->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1117 | (Statement->Operand == EFI_IFR_REF_OP) ||\r | |
1118 | (Statement->Operand == EFI_IFR_PASSWORD_OP) ||\r | |
1119 | (Statement->Operand == EFI_IFR_ACTION_OP) ||\r | |
1120 | (Statement->Operand == EFI_IFR_RESET_BUTTON_OP) ||\r | |
1121 | //\r | |
1122 | // Allow a wide display if text op-code and no secondary text op-code\r | |
1123 | //\r | |
1124 | ((Statement->Operand == EFI_IFR_TEXT_OP) && (Size == 0))\r | |
1125 | ) {\r | |
1126 | Width = (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r | |
1127 | } else {\r | |
1128 | Width = (UINT16) gPromptBlockWidth;\r | |
1129 | }\r | |
1130 | \r | |
1131 | if (Statement->InSubtitle) {\r | |
1132 | Width -= SUBTITLE_INDENT;\r | |
1133 | }\r | |
1134 | \r | |
1135 | return Width;\r | |
1136 | }\r | |
1137 | \r | |
7936fb6a | 1138 | /**\r |
1139 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r | |
1140 | number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1141 | \r | |
1142 | @param InputString String description for this option.\r | |
1143 | @param LineWidth Width of the desired string to extract in CHAR16\r | |
1144 | characters\r | |
1145 | @param Index Where in InputString to start the copy process\r | |
1146 | @param OutputString Buffer to copy the string into\r | |
1147 | \r | |
1148 | @return Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1149 | \r | |
1150 | **/\r | |
1151 | UINT16\r | |
1152 | GetLineByWidth (\r | |
1153 | IN CHAR16 *InputString,\r | |
1154 | IN UINT16 LineWidth,\r | |
1155 | IN OUT UINTN *Index,\r | |
1156 | OUT CHAR16 **OutputString\r | |
1157 | )\r | |
1158 | {\r | |
1159 | UINT16 Count;\r | |
1160 | UINT16 Count2;\r | |
1161 | \r | |
1162 | if (GetLineByWidthFinished) {\r | |
1163 | GetLineByWidthFinished = FALSE;\r | |
1164 | return (UINT16) 0;\r | |
1165 | }\r | |
1166 | \r | |
1167 | Count = LineWidth;\r | |
1168 | Count2 = 0;\r | |
1169 | \r | |
1170 | *OutputString = AllocateZeroPool (((UINTN) (LineWidth + 1) * 2));\r | |
1171 | \r | |
1172 | //\r | |
1173 | // Ensure we have got a valid buffer\r | |
1174 | //\r | |
1175 | if (*OutputString != NULL) {\r | |
1176 | \r | |
1177 | //\r | |
1178 | //NARROW_CHAR can not be printed in screen, so if a line only contain the two CHARs: 'NARROW_CHAR + CHAR_CARRIAGE_RETURN' , it is a empty line in Screen.\r | |
1179 | //To avoid displaying this empty line in screen, just skip the two CHARs here.\r | |
1180 | //\r | |
1181 | if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r | |
1182 | *Index = *Index + 2;\r | |
1183 | }\r | |
1184 | \r | |
1185 | //\r | |
1186 | // Fast-forward the string and see if there is a carriage-return in the string\r | |
1187 | //\r | |
1188 | for (; (InputString[*Index + Count2] != CHAR_CARRIAGE_RETURN) && (Count2 != LineWidth); Count2++)\r | |
1189 | ;\r | |
1190 | \r | |
1191 | //\r | |
1192 | // Copy the desired LineWidth of data to the output buffer.\r | |
1193 | // Also make sure that we don't copy more than the string.\r | |
1194 | // Also make sure that if there are linefeeds, we account for them.\r | |
1195 | //\r | |
1196 | if ((StrSize (&InputString[*Index]) <= ((UINTN) (LineWidth + 1) * 2)) &&\r | |
1197 | (StrSize (&InputString[*Index]) <= ((UINTN) (Count2 + 1) * 2))\r | |
1198 | ) {\r | |
1199 | //\r | |
1200 | // Convert to CHAR16 value and show that we are done with this operation\r | |
1201 | //\r | |
1202 | LineWidth = (UINT16) ((StrSize (&InputString[*Index]) - 2) / 2);\r | |
1203 | if (LineWidth != 0) {\r | |
1204 | GetLineByWidthFinished = TRUE;\r | |
1205 | }\r | |
1206 | } else {\r | |
1207 | if (Count2 == LineWidth) {\r | |
1208 | //\r | |
1209 | // Rewind the string from the maximum size until we see a space to break the line\r | |
1210 | //\r | |
1211 | for (; (InputString[*Index + LineWidth] != CHAR_SPACE) && (LineWidth != 0); LineWidth--)\r | |
1212 | ;\r | |
1213 | if (LineWidth == 0) {\r | |
1214 | LineWidth = Count;\r | |
1215 | }\r | |
1216 | } else {\r | |
1217 | LineWidth = Count2;\r | |
1218 | }\r | |
1219 | }\r | |
1220 | \r | |
1221 | CopyMem (*OutputString, &InputString[*Index], LineWidth * 2);\r | |
1222 | \r | |
1223 | //\r | |
1224 | // If currently pointing to a space, increment the index to the first non-space character\r | |
1225 | //\r | |
1226 | for (;\r | |
1227 | (InputString[*Index + LineWidth] == CHAR_SPACE) || (InputString[*Index + LineWidth] == CHAR_CARRIAGE_RETURN);\r | |
1228 | (*Index)++\r | |
1229 | )\r | |
1230 | ;\r | |
1231 | *Index = (UINT16) (*Index + LineWidth);\r | |
1232 | return LineWidth;\r | |
1233 | } else {\r | |
1234 | return (UINT16) 0;\r | |
1235 | }\r | |
1236 | }\r | |
1237 | \r | |
1238 | \r | |
1239 | /**\r | |
1240 | Update display lines for a Menu Option.\r | |
1241 | \r | |
1242 | @param Selection The user's selection.\r | |
1243 | @param MenuOption The MenuOption to be checked.\r | |
1244 | @param OptionalString The option string.\r | |
1245 | @param SkipValue The number of lins to skip.\r | |
1246 | \r | |
7936fb6a | 1247 | **/\r |
1248 | VOID\r | |
1249 | UpdateOptionSkipLines (\r | |
1250 | IN UI_MENU_SELECTION *Selection,\r | |
1251 | IN UI_MENU_OPTION *MenuOption,\r | |
1252 | OUT CHAR16 **OptionalString,\r | |
1253 | IN UINTN SkipValue\r | |
1254 | )\r | |
1255 | {\r | |
1256 | UINTN Index;\r | |
1257 | UINT16 Width;\r | |
1258 | UINTN Row;\r | |
1259 | UINTN OriginalRow;\r | |
1260 | CHAR16 *OutputString;\r | |
1261 | CHAR16 *OptionString;\r | |
1262 | \r | |
1263 | Row = 0;\r | |
1264 | OptionString = *OptionalString;\r | |
1265 | OutputString = NULL;\r | |
1266 | \r | |
1267 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
1268 | \r | |
1269 | if (OptionString != NULL) {\r | |
1270 | Width = (UINT16) gOptionBlockWidth;\r | |
1271 | \r | |
1272 | OriginalRow = Row;\r | |
1273 | \r | |
1274 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
1275 | //\r | |
1276 | // If there is more string to process print on the next row and increment the Skip value\r | |
1277 | //\r | |
d1a54e2c | 1278 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 1279 | if (SkipValue == 0) {\r |
1280 | Row++;\r | |
1281 | //\r | |
1282 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1283 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1284 | // some testing to ensure we are keeping this in-sync.\r | |
1285 | //\r | |
1286 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1287 | //\r | |
1288 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1289 | MenuOption->Skip++;\r | |
1290 | }\r | |
1291 | }\r | |
1292 | }\r | |
1293 | \r | |
f4113e1f | 1294 | FreePool (OutputString);\r |
7936fb6a | 1295 | if (SkipValue != 0) {\r |
1296 | SkipValue--;\r | |
1297 | }\r | |
1298 | }\r | |
1299 | \r | |
1300 | Row = OriginalRow;\r | |
1301 | }\r | |
1302 | \r | |
1303 | *OptionalString = OptionString;\r | |
1304 | }\r | |
1305 | \r | |
1306 | \r | |
1307 | /**\r | |
1308 | Check whether this Menu Option could be highlighted.\r | |
1309 | \r | |
1310 | This is an internal function.\r | |
1311 | \r | |
1312 | @param MenuOption The MenuOption to be checked.\r | |
1313 | \r | |
1314 | @retval TRUE This Menu Option is selectable.\r | |
1315 | @retval FALSE This Menu Option could not be selected.\r | |
1316 | \r | |
1317 | **/\r | |
1318 | BOOLEAN\r | |
1319 | IsSelectable (\r | |
1320 | UI_MENU_OPTION *MenuOption\r | |
1321 | )\r | |
1322 | {\r | |
1323 | if ((MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1324 | MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
1325 | return FALSE;\r | |
1326 | } else {\r | |
1327 | return TRUE;\r | |
1328 | }\r | |
1329 | }\r | |
1330 | \r | |
1331 | \r | |
1332 | /**\r | |
1333 | Determine if the menu is the last menu that can be selected.\r | |
1334 | \r | |
1335 | This is an internal function.\r | |
d66e6c16 | 1336 | \r |
7936fb6a | 1337 | @param Direction The scroll direction. False is down. True is up.\r |
1338 | @param CurrentPos The current focus.\r | |
1339 | \r | |
1340 | @return FALSE -- the menu isn't the last menu that can be selected.\r | |
1341 | @return TRUE -- the menu is the last menu that can be selected.\r | |
1342 | \r | |
1343 | **/\r | |
1344 | BOOLEAN\r | |
1345 | ValueIsScroll (\r | |
1346 | IN BOOLEAN Direction,\r | |
1347 | IN LIST_ENTRY *CurrentPos\r | |
1348 | )\r | |
1349 | {\r | |
1350 | LIST_ENTRY *Temp;\r | |
1351 | UI_MENU_OPTION *MenuOption;\r | |
1352 | \r | |
1353 | Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r | |
1354 | \r | |
ce6d12cc | 1355 | if (Temp == &gMenuOption) {\r |
7936fb6a | 1356 | return TRUE;\r |
1357 | }\r | |
1358 | \r | |
ce6d12cc | 1359 | for (; Temp != &gMenuOption; Temp = Direction ? Temp->BackLink : Temp->ForwardLink) {\r |
7936fb6a | 1360 | MenuOption = MENU_OPTION_FROM_LINK (Temp);\r |
1361 | if (IsSelectable (MenuOption)) {\r | |
1362 | return FALSE;\r | |
1363 | }\r | |
1364 | }\r | |
1365 | \r | |
1366 | return TRUE;\r | |
1367 | }\r | |
1368 | \r | |
1369 | \r | |
1370 | /**\r | |
1371 | Move to next selectable statement.\r | |
d66e6c16 | 1372 | \r |
7936fb6a | 1373 | This is an internal function.\r |
d66e6c16 | 1374 | \r |
7936fb6a | 1375 | @param GoUp The navigation direction. TRUE: up, FALSE: down.\r |
1376 | @param CurrentPosition Current position.\r | |
1377 | \r | |
1378 | @return The row distance from current MenuOption to next selectable MenuOption.\r | |
1379 | \r | |
1380 | **/\r | |
1381 | INTN\r | |
1382 | MoveToNextStatement (\r | |
1383 | IN BOOLEAN GoUp,\r | |
1384 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1385 | )\r | |
1386 | {\r | |
1387 | INTN Distance;\r | |
1388 | LIST_ENTRY *Pos;\r | |
1389 | BOOLEAN HitEnd;\r | |
1390 | UI_MENU_OPTION *NextMenuOption;\r | |
1391 | \r | |
1392 | Distance = 0;\r | |
1393 | Pos = *CurrentPosition;\r | |
1394 | HitEnd = FALSE;\r | |
1395 | \r | |
1396 | while (TRUE) {\r | |
1397 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
1398 | if (IsSelectable (NextMenuOption)) {\r | |
1399 | break;\r | |
1400 | }\r | |
ce6d12cc | 1401 | if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r |
7936fb6a | 1402 | HitEnd = TRUE;\r |
1403 | break;\r | |
1404 | }\r | |
1405 | Distance += NextMenuOption->Skip;\r | |
1406 | Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
1407 | }\r | |
1408 | \r | |
1409 | if (HitEnd) {\r | |
1410 | //\r | |
1411 | // If we hit end there is still no statement can be focused,\r | |
1412 | // we go backwards to find the statement can be focused.\r | |
1413 | //\r | |
1414 | Distance = 0;\r | |
1415 | Pos = *CurrentPosition;\r | |
1416 | \r | |
1417 | while (TRUE) {\r | |
1418 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
1419 | if (IsSelectable (NextMenuOption)) {\r | |
1420 | break;\r | |
1421 | }\r | |
ce6d12cc | 1422 | if ((!GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r |
7936fb6a | 1423 | ASSERT (FALSE);\r |
1424 | break;\r | |
1425 | }\r | |
1426 | Distance -= NextMenuOption->Skip;\r | |
1427 | Pos = (!GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
1428 | }\r | |
1429 | }\r | |
1430 | \r | |
1431 | *CurrentPosition = &NextMenuOption->Link;\r | |
1432 | return Distance;\r | |
1433 | }\r | |
1434 | \r | |
1435 | \r | |
1436 | /**\r | |
1437 | Adjust Data and Time position accordingly.\r | |
1438 | Data format : [01/02/2004] [11:22:33]\r | |
1439 | Line number : 0 0 1 0 0 1\r | |
d66e6c16 | 1440 | \r |
7936fb6a | 1441 | This is an internal function.\r |
1442 | \r | |
1443 | @param DirectionUp the up or down direction. False is down. True is\r | |
1444 | up.\r | |
1445 | @param CurrentPosition Current position. On return: Point to the last\r | |
1446 | Option (Year or Second) if up; Point to the first\r | |
1447 | Option (Month or Hour) if down.\r | |
1448 | \r | |
1449 | @return Return line number to pad. It is possible that we stand on a zero-advance\r | |
1450 | @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r | |
1451 | \r | |
1452 | **/\r | |
1453 | UINTN\r | |
1454 | AdjustDateAndTimePosition (\r | |
1455 | IN BOOLEAN DirectionUp,\r | |
1456 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1457 | )\r | |
1458 | {\r | |
1459 | UINTN Count;\r | |
1460 | LIST_ENTRY *NewPosition;\r | |
1461 | UI_MENU_OPTION *MenuOption;\r | |
1462 | UINTN PadLineNumber;\r | |
1463 | \r | |
1464 | PadLineNumber = 0;\r | |
1465 | NewPosition = *CurrentPosition;\r | |
1466 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1467 | \r | |
1468 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
1469 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r | |
1470 | //\r | |
1471 | // Calculate the distance from current position to the last Date/Time MenuOption\r | |
1472 | //\r | |
1473 | Count = 0;\r | |
1474 | while (MenuOption->Skip == 0) {\r | |
1475 | Count++;\r | |
1476 | NewPosition = NewPosition->ForwardLink;\r | |
1477 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1478 | PadLineNumber = 1;\r | |
1479 | }\r | |
1480 | \r | |
1481 | NewPosition = *CurrentPosition;\r | |
1482 | if (DirectionUp) {\r | |
1483 | //\r | |
1484 | // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r | |
1485 | // to be one that back to the previous set of MenuOptions, we need to advance to the first\r | |
1486 | // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r | |
1487 | // checking can be done.\r | |
1488 | //\r | |
1489 | while (Count++ < 2) {\r | |
1490 | NewPosition = NewPosition->BackLink;\r | |
1491 | }\r | |
1492 | } else {\r | |
1493 | //\r | |
1494 | // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r | |
1495 | // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r | |
1496 | // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r | |
1497 | // checking can be done.\r | |
1498 | //\r | |
1499 | while (Count-- > 0) {\r | |
1500 | NewPosition = NewPosition->ForwardLink;\r | |
1501 | }\r | |
1502 | }\r | |
1503 | \r | |
1504 | *CurrentPosition = NewPosition;\r | |
1505 | }\r | |
1506 | \r | |
1507 | return PadLineNumber;\r | |
1508 | }\r | |
1509 | \r | |
cb7d01c0 | 1510 | /**\r |
1511 | Find HII Handle in the HII database associated with given Device Path.\r | |
1512 | \r | |
1513 | If DevicePath is NULL, then ASSERT.\r | |
1514 | \r | |
1515 | @param DevicePath Device Path associated with the HII package list\r | |
1516 | handle.\r | |
1517 | \r | |
1518 | @retval Handle HII package list Handle associated with the Device\r | |
1519 | Path.\r | |
1520 | @retval NULL Hii Package list handle is not found.\r | |
1521 | \r | |
1522 | **/\r | |
1523 | EFI_HII_HANDLE\r | |
1524 | EFIAPI\r | |
1525 | DevicePathToHiiHandle (\r | |
1526 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
1527 | )\r | |
1528 | {\r | |
1529 | EFI_STATUS Status;\r | |
1530 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
1531 | UINTN BufferSize;\r | |
1532 | UINTN HandleCount;\r | |
1533 | UINTN Index;\r | |
1534 | EFI_HANDLE Handle;\r | |
1535 | EFI_HANDLE DriverHandle;\r | |
1536 | EFI_HII_HANDLE *HiiHandles;\r | |
1537 | EFI_HII_HANDLE HiiHandle;\r | |
1538 | \r | |
1539 | ASSERT (DevicePath != NULL);\r | |
1540 | \r | |
1541 | TmpDevicePath = DevicePath;\r | |
1542 | //\r | |
1543 | // Locate Device Path Protocol handle buffer\r | |
1544 | //\r | |
1545 | Status = gBS->LocateDevicePath (\r | |
1546 | &gEfiDevicePathProtocolGuid,\r | |
1547 | &TmpDevicePath,\r | |
1548 | &DriverHandle\r | |
1549 | );\r | |
1550 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1551 | return NULL;\r | |
1552 | }\r | |
1553 | \r | |
1554 | //\r | |
1555 | // Retrieve all HII Handles from HII database\r | |
1556 | //\r | |
1557 | BufferSize = 0x1000;\r | |
1558 | HiiHandles = AllocatePool (BufferSize);\r | |
1559 | ASSERT (HiiHandles != NULL);\r | |
1560 | Status = mHiiDatabase->ListPackageLists (\r | |
1561 | mHiiDatabase,\r | |
1562 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1563 | NULL,\r | |
1564 | &BufferSize,\r | |
1565 | HiiHandles\r | |
1566 | );\r | |
1567 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1568 | FreePool (HiiHandles);\r | |
1569 | HiiHandles = AllocatePool (BufferSize);\r | |
1570 | ASSERT (HiiHandles != NULL);\r | |
1571 | \r | |
1572 | Status = mHiiDatabase->ListPackageLists (\r | |
1573 | mHiiDatabase,\r | |
1574 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1575 | NULL,\r | |
1576 | &BufferSize,\r | |
1577 | HiiHandles\r | |
1578 | );\r | |
1579 | }\r | |
1580 | \r | |
1581 | if (EFI_ERROR (Status)) {\r | |
1582 | FreePool (HiiHandles);\r | |
1583 | return NULL;\r | |
1584 | }\r | |
1585 | \r | |
1586 | //\r | |
1587 | // Search Hii Handle by Driver Handle\r | |
1588 | //\r | |
1589 | HiiHandle = NULL;\r | |
1590 | HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);\r | |
1591 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1592 | Status = mHiiDatabase->GetPackageListHandle (\r | |
1593 | mHiiDatabase,\r | |
1594 | HiiHandles[Index],\r | |
1595 | &Handle\r | |
1596 | );\r | |
1597 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
1598 | HiiHandle = HiiHandles[Index];\r | |
1599 | break;\r | |
1600 | }\r | |
1601 | }\r | |
1602 | \r | |
1603 | FreePool (HiiHandles);\r | |
1604 | return HiiHandle;\r | |
1605 | }\r | |
7936fb6a | 1606 | \r |
1607 | /**\r | |
1608 | Display menu and wait for user to select one menu option, then return it.\r | |
1609 | If AutoBoot is enabled, then if user doesn't select any option,\r | |
1610 | after period of time, it will automatically return the first menu option.\r | |
1611 | \r | |
1612 | @param Selection Menu selection.\r | |
1613 | \r | |
1614 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
1615 | \r | |
1616 | **/\r | |
1617 | EFI_STATUS\r | |
1618 | UiDisplayMenu (\r | |
1619 | IN OUT UI_MENU_SELECTION *Selection\r | |
1620 | )\r | |
1621 | {\r | |
1622 | INTN SkipValue;\r | |
1623 | INTN Difference;\r | |
1624 | INTN OldSkipValue;\r | |
1625 | UINTN DistanceValue;\r | |
1626 | UINTN Row;\r | |
1627 | UINTN Col;\r | |
1628 | UINTN Temp;\r | |
1629 | UINTN Temp2;\r | |
1630 | UINTN TopRow;\r | |
1631 | UINTN BottomRow;\r | |
1632 | UINTN OriginalRow;\r | |
1633 | UINTN Index;\r | |
1634 | UINT32 Count;\r | |
1635 | UINT16 Width;\r | |
1636 | CHAR16 *StringPtr;\r | |
1637 | CHAR16 *OptionString;\r | |
1638 | CHAR16 *OutputString;\r | |
1639 | CHAR16 *FormattedString;\r | |
1640 | CHAR16 YesResponse;\r | |
1641 | CHAR16 NoResponse;\r | |
1642 | BOOLEAN NewLine;\r | |
1643 | BOOLEAN Repaint;\r | |
1644 | BOOLEAN SavedValue;\r | |
ce6d12cc | 1645 | BOOLEAN UpArrow;\r |
1646 | BOOLEAN DownArrow;\r | |
7936fb6a | 1647 | EFI_STATUS Status;\r |
1648 | EFI_INPUT_KEY Key;\r | |
1649 | LIST_ENTRY *Link;\r | |
1650 | LIST_ENTRY *NewPos;\r | |
1651 | LIST_ENTRY *TopOfScreen;\r | |
1652 | LIST_ENTRY *SavedListEntry;\r | |
1653 | UI_MENU_OPTION *MenuOption;\r | |
1654 | UI_MENU_OPTION *NextMenuOption;\r | |
1655 | UI_MENU_OPTION *SavedMenuOption;\r | |
1656 | UI_MENU_OPTION *PreviousMenuOption;\r | |
1657 | UI_CONTROL_FLAG ControlFlag;\r | |
1658 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
1659 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
1660 | UI_SCREEN_OPERATION ScreenOperation;\r | |
1661 | UINT8 MinRefreshInterval;\r | |
1662 | UINTN BufferSize;\r | |
1663 | UINT16 DefaultId;\r | |
1664 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1665 | FORM_BROWSER_STATEMENT *Statement;\r | |
63d55bb9 LG |
1666 | CHAR16 TemStr[2];\r |
1667 | UINT8 *DevicePathBuffer;\r | |
1668 | UINT8 DigitUint8;\r | |
d66e6c16 | 1669 | UI_MENU_LIST *CurrentMenu;\r |
1670 | UI_MENU_LIST *MenuList;\r | |
0c66bc76 | 1671 | FORM_BROWSER_FORM *RefForm;\r |
7936fb6a | 1672 | \r |
1673 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1674 | \r | |
1675 | Status = EFI_SUCCESS;\r | |
1676 | FormattedString = NULL;\r | |
1677 | OptionString = NULL;\r | |
1678 | ScreenOperation = UiNoOperation;\r | |
1679 | NewLine = TRUE;\r | |
1680 | MinRefreshInterval = 0;\r | |
1681 | DefaultId = 0;\r | |
1682 | \r | |
1683 | OutputString = NULL;\r | |
ce6d12cc | 1684 | UpArrow = FALSE;\r |
1685 | DownArrow = FALSE;\r | |
7936fb6a | 1686 | SkipValue = 0;\r |
1687 | OldSkipValue = 0;\r | |
1688 | MenuRefreshEntry = gMenuRefreshHead;\r | |
1689 | \r | |
1690 | NextMenuOption = NULL;\r | |
1691 | PreviousMenuOption = NULL;\r | |
1692 | SavedMenuOption = NULL;\r | |
0c66bc76 | 1693 | RefForm = NULL;\r |
7936fb6a | 1694 | \r |
1695 | ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r | |
1696 | \r | |
40245175 | 1697 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE){\r |
7936fb6a | 1698 | TopRow = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1699 | Row = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1700 | } else {\r | |
1701 | TopRow = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1702 | Row = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1703 | }\r | |
1704 | \r | |
1705 | Col = LocalScreen.LeftColumn;\r | |
1706 | BottomRow = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - SCROLL_ARROW_HEIGHT - 1;\r | |
1707 | \r | |
1708 | Selection->TopRow = TopRow;\r | |
1709 | Selection->BottomRow = BottomRow;\r | |
1710 | Selection->PromptCol = Col;\r | |
1711 | Selection->OptionCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
1712 | Selection->Statement = NULL;\r | |
1713 | \r | |
ce6d12cc | 1714 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 1715 | Repaint = TRUE;\r |
1716 | MenuOption = NULL;\r | |
1717 | \r | |
d66e6c16 | 1718 | //\r |
1719 | // Find current Menu\r | |
1720 | //\r | |
1721 | CurrentMenu = UiFindMenuList (&Selection->FormSetGuid, Selection->FormId);\r | |
1722 | if (CurrentMenu == NULL) {\r | |
1723 | //\r | |
1724 | // Current menu not found, add it to the menu tree\r | |
1725 | //\r | |
1726 | CurrentMenu = UiAddMenuList (NULL, &Selection->FormSetGuid, Selection->FormId);\r | |
1727 | }\r | |
1728 | ASSERT (CurrentMenu != NULL);\r | |
1729 | \r | |
1730 | if (Selection->QuestionId == 0) {\r | |
1731 | //\r | |
1732 | // Highlight not specified, fetch it from cached menu\r | |
1733 | //\r | |
1734 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1735 | }\r | |
1736 | \r | |
7936fb6a | 1737 | //\r |
1738 | // Get user's selection\r | |
1739 | //\r | |
ce6d12cc | 1740 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 1741 | \r |
1742 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
1743 | UpdateStatusBar (REFRESH_STATUS_BAR, (UINT8) 0, TRUE);\r | |
1744 | \r | |
1745 | ControlFlag = CfInitialization;\r | |
1746 | Selection->Action = UI_ACTION_NONE;\r | |
1747 | while (TRUE) {\r | |
1748 | switch (ControlFlag) {\r | |
1749 | case CfInitialization:\r | |
ce6d12cc | 1750 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 1751 | ControlFlag = CfReadKey;\r |
1752 | } else {\r | |
1753 | ControlFlag = CfCheckSelection;\r | |
1754 | }\r | |
1755 | break;\r | |
1756 | \r | |
1757 | case CfCheckSelection:\r | |
1758 | if (Selection->Action != UI_ACTION_NONE) {\r | |
1759 | ControlFlag = CfExit;\r | |
1760 | } else {\r | |
1761 | ControlFlag = CfRepaint;\r | |
1762 | }\r | |
1763 | break;\r | |
1764 | \r | |
1765 | case CfRepaint:\r | |
1766 | ControlFlag = CfRefreshHighLight;\r | |
1767 | \r | |
1768 | if (Repaint) {\r | |
1769 | //\r | |
1770 | // Display menu\r | |
1771 | //\r | |
ce6d12cc | 1772 | DownArrow = FALSE;\r |
1773 | UpArrow = FALSE;\r | |
7936fb6a | 1774 | Row = TopRow;\r |
1775 | \r | |
1776 | Temp = SkipValue;\r | |
1777 | Temp2 = SkipValue;\r | |
1778 | \r | |
1779 | ClearLines (\r | |
1780 | LocalScreen.LeftColumn,\r | |
1781 | LocalScreen.RightColumn,\r | |
1782 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1783 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
1784 | FIELD_TEXT | FIELD_BACKGROUND\r | |
1785 | );\r | |
1786 | \r | |
1787 | UiFreeRefreshList ();\r | |
1788 | MinRefreshInterval = 0;\r | |
1789 | \r | |
ce6d12cc | 1790 | for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r |
7936fb6a | 1791 | MenuOption = MENU_OPTION_FROM_LINK (Link);\r |
1792 | MenuOption->Row = Row;\r | |
1793 | MenuOption->Col = Col;\r | |
1794 | MenuOption->OptCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
1795 | \r | |
1796 | Statement = MenuOption->ThisTag;\r | |
1797 | if (Statement->InSubtitle) {\r | |
1798 | MenuOption->Col += SUBTITLE_INDENT;\r | |
1799 | }\r | |
1800 | \r | |
1801 | if (MenuOption->GrayOut) {\r | |
1802 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
1803 | } else {\r | |
1804 | if (Statement->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
1805 | gST->ConOut->SetAttribute (gST->ConOut, SUBTITLE_TEXT | FIELD_BACKGROUND);\r | |
1806 | }\r | |
1807 | }\r | |
1808 | \r | |
1809 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
1810 | OriginalRow = Row;\r | |
1811 | \r | |
1812 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
1813 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
1814 | PrintStringAt (MenuOption->Col, Row, OutputString);\r | |
1815 | }\r | |
1816 | //\r | |
1817 | // If there is more string to process print on the next row and increment the Skip value\r | |
1818 | //\r | |
d1a54e2c | 1819 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 1820 | if (Temp == 0) {\r |
1821 | Row++;\r | |
1822 | }\r | |
1823 | }\r | |
1824 | \r | |
f4113e1f | 1825 | FreePool (OutputString);\r |
7936fb6a | 1826 | if (Temp != 0) {\r |
1827 | Temp--;\r | |
1828 | }\r | |
1829 | }\r | |
1830 | \r | |
1831 | Temp = 0;\r | |
1832 | Row = OriginalRow;\r | |
1833 | \r | |
1834 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
8d00a0f1 | 1835 | Status = ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r |
1836 | if (EFI_ERROR (Status)) {\r | |
1837 | //\r | |
1838 | // Repaint to clear possible error prompt pop-up\r | |
1839 | //\r | |
1840 | Repaint = TRUE;\r | |
1841 | NewLine = TRUE;\r | |
1842 | ControlFlag = CfRepaint;\r | |
1843 | break;\r | |
1844 | }\r | |
7936fb6a | 1845 | \r |
1846 | if (OptionString != NULL) {\r | |
1847 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
1848 | //\r | |
1849 | // If leading spaces on OptionString - remove the spaces\r | |
1850 | //\r | |
1851 | for (Index = 0; OptionString[Index] == L' '; Index++) {\r | |
1852 | MenuOption->OptCol++;\r | |
1853 | }\r | |
1854 | \r | |
1855 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
1856 | OptionString[Count] = OptionString[Index];\r | |
1857 | Count++;\r | |
1858 | }\r | |
1859 | \r | |
1860 | OptionString[Count] = CHAR_NULL;\r | |
1861 | }\r | |
1862 | \r | |
1863 | //\r | |
1864 | // If Question request refresh, register the op-code\r | |
1865 | //\r | |
1866 | if (Statement->RefreshInterval != 0) {\r | |
1867 | //\r | |
1868 | // Menu will be refreshed at minimal interval of all Questions\r | |
1869 | // which have refresh request\r | |
1870 | //\r | |
1871 | if (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval) {\r | |
1872 | MinRefreshInterval = Statement->RefreshInterval;\r | |
1873 | }\r | |
1874 | \r | |
1875 | if (gMenuRefreshHead == NULL) {\r | |
1876 | MenuRefreshEntry = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
1877 | ASSERT (MenuRefreshEntry != NULL);\r | |
1878 | MenuRefreshEntry->MenuOption = MenuOption;\r | |
1879 | MenuRefreshEntry->Selection = Selection;\r | |
1880 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r | |
1881 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r | |
1882 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r | |
1883 | gMenuRefreshHead = MenuRefreshEntry;\r | |
1884 | } else {\r | |
1885 | //\r | |
1886 | // Advance to the last entry\r | |
1887 | //\r | |
1888 | for (MenuRefreshEntry = gMenuRefreshHead;\r | |
1889 | MenuRefreshEntry->Next != NULL;\r | |
1890 | MenuRefreshEntry = MenuRefreshEntry->Next\r | |
1891 | )\r | |
1892 | ;\r | |
1893 | MenuRefreshEntry->Next = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
1894 | ASSERT (MenuRefreshEntry->Next != NULL);\r | |
1895 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
1896 | MenuRefreshEntry->MenuOption = MenuOption;\r | |
1897 | MenuRefreshEntry->Selection = Selection;\r | |
1898 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r | |
1899 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r | |
1900 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r | |
1901 | }\r | |
1902 | }\r | |
1903 | \r | |
1904 | Width = (UINT16) gOptionBlockWidth;\r | |
1905 | OriginalRow = Row;\r | |
1906 | \r | |
1907 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
1908 | if ((Temp2 == 0) && (Row <= BottomRow)) {\r | |
1909 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1910 | }\r | |
1911 | //\r | |
1912 | // If there is more string to process print on the next row and increment the Skip value\r | |
1913 | //\r | |
d1a54e2c | 1914 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 1915 | if (Temp2 == 0) {\r |
1916 | Row++;\r | |
1917 | //\r | |
1918 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1919 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1920 | // some testing to ensure we are keeping this in-sync.\r | |
1921 | //\r | |
1922 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1923 | //\r | |
1924 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1925 | MenuOption->Skip++;\r | |
1926 | }\r | |
1927 | }\r | |
1928 | }\r | |
1929 | \r | |
f4113e1f | 1930 | FreePool (OutputString);\r |
7936fb6a | 1931 | if (Temp2 != 0) {\r |
1932 | Temp2--;\r | |
1933 | }\r | |
1934 | }\r | |
1935 | \r | |
1936 | Temp2 = 0;\r | |
1937 | Row = OriginalRow;\r | |
1938 | \r | |
f4113e1f | 1939 | FreePool (OptionString);\r |
7936fb6a | 1940 | }\r |
1941 | //\r | |
1942 | // If this is a text op with secondary text information\r | |
1943 | //\r | |
1944 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
1945 | StringPtr = GetToken (Statement->TextTwo, MenuOption->Handle);\r | |
1946 | \r | |
1947 | Width = (UINT16) gOptionBlockWidth;\r | |
1948 | OriginalRow = Row;\r | |
1949 | \r | |
1950 | for (Index = 0; GetLineByWidth (StringPtr, Width, &Index, &OutputString) != 0x0000;) {\r | |
1951 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
1952 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1953 | }\r | |
1954 | //\r | |
1955 | // If there is more string to process print on the next row and increment the Skip value\r | |
1956 | //\r | |
d1a54e2c | 1957 | if (StrLen (&StringPtr[Index]) != 0) {\r |
7936fb6a | 1958 | if (Temp2 == 0) {\r |
1959 | Row++;\r | |
1960 | //\r | |
1961 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1962 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1963 | // some testing to ensure we are keeping this in-sync.\r | |
1964 | //\r | |
1965 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1966 | //\r | |
1967 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1968 | MenuOption->Skip++;\r | |
1969 | }\r | |
1970 | }\r | |
1971 | }\r | |
1972 | \r | |
f4113e1f | 1973 | FreePool (OutputString);\r |
7936fb6a | 1974 | if (Temp2 != 0) {\r |
1975 | Temp2--;\r | |
1976 | }\r | |
1977 | }\r | |
1978 | \r | |
1979 | Row = OriginalRow;\r | |
f4113e1f | 1980 | FreePool (StringPtr);\r |
7936fb6a | 1981 | }\r |
1982 | \r | |
1983 | //\r | |
1984 | // Need to handle the bottom of the display\r | |
1985 | //\r | |
1986 | if (MenuOption->Skip > 1) {\r | |
1987 | Row += MenuOption->Skip - SkipValue;\r | |
1988 | SkipValue = 0;\r | |
1989 | } else {\r | |
1990 | Row += MenuOption->Skip;\r | |
1991 | }\r | |
1992 | \r | |
1993 | if (Row > BottomRow) {\r | |
1994 | if (!ValueIsScroll (FALSE, Link)) {\r | |
ce6d12cc | 1995 | DownArrow = TRUE;\r |
7936fb6a | 1996 | }\r |
1997 | \r | |
1998 | Row = BottomRow + 1;\r | |
1999 | break;\r | |
2000 | }\r | |
2001 | }\r | |
2002 | \r | |
2003 | if (!ValueIsScroll (TRUE, TopOfScreen)) {\r | |
ce6d12cc | 2004 | UpArrow = TRUE;\r |
7936fb6a | 2005 | }\r |
2006 | \r | |
ce6d12cc | 2007 | if (UpArrow) {\r |
7936fb6a | 2008 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2009 | PrintAt (\r | |
2010 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2011 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
2012 | L"%c",\r | |
2013 | ARROW_UP\r | |
2014 | );\r | |
2015 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
2016 | }\r | |
2017 | \r | |
ce6d12cc | 2018 | if (DownArrow) {\r |
7936fb6a | 2019 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2020 | PrintAt (\r | |
2021 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2022 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
2023 | L"%c",\r | |
2024 | ARROW_DOWN\r | |
2025 | );\r | |
2026 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
2027 | }\r | |
2028 | \r | |
2029 | MenuOption = NULL;\r | |
2030 | }\r | |
2031 | break;\r | |
2032 | \r | |
2033 | case CfRefreshHighLight:\r | |
2034 | //\r | |
2035 | // MenuOption: Last menu option that need to remove hilight\r | |
2036 | // MenuOption is set to NULL in Repaint\r | |
2037 | // NewPos: Current menu option that need to hilight\r | |
2038 | //\r | |
2039 | ControlFlag = CfUpdateHelpString;\r | |
2040 | \r | |
2041 | //\r | |
2042 | // Repaint flag is normally reset when finish processing CfUpdateHelpString. Temporarily\r | |
2043 | // reset Repaint flag because we may break halfway and skip CfUpdateHelpString processing.\r | |
2044 | //\r | |
2045 | SavedValue = Repaint;\r | |
2046 | Repaint = FALSE;\r | |
2047 | \r | |
2048 | if (Selection->QuestionId != 0) {\r | |
ce6d12cc | 2049 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 2050 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2051 | \r | |
ce6d12cc | 2052 | while (SavedMenuOption->ThisTag->QuestionId != Selection->QuestionId && NewPos->ForwardLink != &gMenuOption) {\r |
7936fb6a | 2053 | NewPos = NewPos->ForwardLink;\r |
2054 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2055 | }\r | |
2056 | if (SavedMenuOption->ThisTag->QuestionId == Selection->QuestionId) {\r | |
2057 | //\r | |
2058 | // Target Question found, find its MenuOption\r | |
2059 | //\r | |
2060 | Link = TopOfScreen;\r | |
2061 | \r | |
2062 | for (Index = TopRow; Index <= BottomRow && Link != NewPos;) {\r | |
2063 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2064 | Index += SavedMenuOption->Skip;\r | |
2065 | Link = Link->ForwardLink;\r | |
2066 | }\r | |
2067 | \r | |
2068 | if (Link != NewPos || Index > BottomRow) {\r | |
2069 | //\r | |
2070 | // NewPos is not in the current page, simply scroll page so that NewPos is in the end of the page\r | |
2071 | //\r | |
2072 | Link = NewPos;\r | |
2073 | for (Index = TopRow; Index <= BottomRow; ) {\r | |
2074 | Link = Link->BackLink;\r | |
2075 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2076 | Index += SavedMenuOption->Skip;\r | |
2077 | }\r | |
2078 | TopOfScreen = Link->ForwardLink;\r | |
2079 | \r | |
2080 | Repaint = TRUE;\r | |
2081 | NewLine = TRUE;\r | |
2082 | ControlFlag = CfRepaint;\r | |
2083 | break;\r | |
2084 | }\r | |
2085 | } else {\r | |
2086 | //\r | |
2087 | // Target Question not found, highlight the default menu option\r | |
2088 | //\r | |
2089 | NewPos = TopOfScreen;\r | |
2090 | }\r | |
2091 | \r | |
2092 | Selection->QuestionId = 0;\r | |
2093 | }\r | |
2094 | \r | |
2095 | if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r | |
2096 | if (MenuOption != NULL) {\r | |
2097 | //\r | |
2098 | // Remove highlight on last Menu Option\r | |
2099 | //\r | |
2100 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
2101 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
2102 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
2103 | if (OptionString != NULL) {\r | |
2104 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
2105 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
2106 | ) {\r | |
2107 | //\r | |
2108 | // If leading spaces on OptionString - remove the spaces\r | |
2109 | //\r | |
2110 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2111 | ;\r | |
2112 | \r | |
2113 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2114 | OptionString[Count] = OptionString[Index];\r | |
2115 | Count++;\r | |
2116 | }\r | |
2117 | \r | |
2118 | OptionString[Count] = CHAR_NULL;\r | |
2119 | }\r | |
2120 | \r | |
2121 | Width = (UINT16) gOptionBlockWidth;\r | |
2122 | OriginalRow = MenuOption->Row;\r | |
2123 | \r | |
2124 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2125 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2126 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2127 | }\r | |
2128 | //\r | |
2129 | // If there is more string to process print on the next row and increment the Skip value\r | |
2130 | //\r | |
d1a54e2c | 2131 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2132 | MenuOption->Row++;\r |
2133 | }\r | |
2134 | \r | |
f4113e1f | 2135 | FreePool (OutputString);\r |
7936fb6a | 2136 | }\r |
2137 | \r | |
2138 | MenuOption->Row = OriginalRow;\r | |
2139 | \r | |
f4113e1f | 2140 | FreePool (OptionString);\r |
7936fb6a | 2141 | } else {\r |
2142 | if (NewLine) {\r | |
2143 | if (MenuOption->GrayOut) {\r | |
2144 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
2145 | } else if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
2146 | gST->ConOut->SetAttribute (gST->ConOut, SUBTITLE_TEXT | FIELD_BACKGROUND);\r | |
2147 | }\r | |
2148 | \r | |
2149 | OriginalRow = MenuOption->Row;\r | |
2150 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r | |
2151 | \r | |
2152 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2153 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2154 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2155 | }\r | |
2156 | //\r | |
2157 | // If there is more string to process print on the next row and increment the Skip value\r | |
2158 | //\r | |
d1a54e2c | 2159 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2160 | MenuOption->Row++;\r |
2161 | }\r | |
2162 | \r | |
f4113e1f | 2163 | FreePool (OutputString);\r |
7936fb6a | 2164 | }\r |
2165 | \r | |
2166 | MenuOption->Row = OriginalRow;\r | |
2167 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
2168 | }\r | |
2169 | }\r | |
2170 | }\r | |
2171 | \r | |
2172 | //\r | |
2173 | // This is only possible if we entered this page and the first menu option is\r | |
2174 | // a "non-menu" item. In that case, force it UiDown\r | |
2175 | //\r | |
2176 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2177 | if (!IsSelectable (MenuOption)) {\r | |
2178 | ASSERT (ScreenOperation == UiNoOperation);\r | |
2179 | ScreenOperation = UiDown;\r | |
2180 | ControlFlag = CfScreenOperation;\r | |
2181 | break;\r | |
2182 | }\r | |
2183 | \r | |
2184 | //\r | |
2185 | // This is the current selected statement\r | |
2186 | //\r | |
2187 | Statement = MenuOption->ThisTag;\r | |
2188 | Selection->Statement = Statement;\r | |
d66e6c16 | 2189 | //\r |
2190 | // Record highlight for current menu\r | |
2191 | //\r | |
2192 | CurrentMenu->QuestionId = Statement->QuestionId;\r | |
7936fb6a | 2193 | \r |
2194 | //\r | |
2195 | // Set reverse attribute\r | |
2196 | //\r | |
2197 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT | FIELD_BACKGROUND_HIGHLIGHT);\r | |
2198 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
2199 | \r | |
2200 | //\r | |
2201 | // Assuming that we have a refresh linked-list created, lets annotate the\r | |
2202 | // appropriate entry that we are highlighting with its new attribute. Just prior to this\r | |
2203 | // lets reset all of the entries' attribute so we do not get multiple highlights in he refresh\r | |
2204 | //\r | |
2205 | if (gMenuRefreshHead != NULL) {\r | |
2206 | for (MenuRefreshEntry = gMenuRefreshHead; MenuRefreshEntry != NULL; MenuRefreshEntry = MenuRefreshEntry->Next) {\r | |
2207 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r | |
2208 | if (MenuRefreshEntry->MenuOption == MenuOption) {\r | |
2209 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_HIGHLIGHT | FIELD_BACKGROUND_HIGHLIGHT;\r | |
2210 | }\r | |
2211 | }\r | |
2212 | }\r | |
2213 | \r | |
2214 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
2215 | if (OptionString != NULL) {\r | |
2216 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
2217 | //\r | |
2218 | // If leading spaces on OptionString - remove the spaces\r | |
2219 | //\r | |
2220 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2221 | ;\r | |
2222 | \r | |
2223 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2224 | OptionString[Count] = OptionString[Index];\r | |
2225 | Count++;\r | |
2226 | }\r | |
2227 | \r | |
2228 | OptionString[Count] = CHAR_NULL;\r | |
2229 | }\r | |
2230 | Width = (UINT16) gOptionBlockWidth;\r | |
2231 | \r | |
2232 | OriginalRow = MenuOption->Row;\r | |
2233 | \r | |
2234 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2235 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2236 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2237 | }\r | |
2238 | //\r | |
2239 | // If there is more string to process print on the next row and increment the Skip value\r | |
2240 | //\r | |
d1a54e2c | 2241 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2242 | MenuOption->Row++;\r |
2243 | }\r | |
2244 | \r | |
f4113e1f | 2245 | FreePool (OutputString);\r |
7936fb6a | 2246 | }\r |
2247 | \r | |
2248 | MenuOption->Row = OriginalRow;\r | |
2249 | \r | |
f4113e1f | 2250 | FreePool (OptionString);\r |
7936fb6a | 2251 | } else {\r |
2252 | if (NewLine) {\r | |
2253 | OriginalRow = MenuOption->Row;\r | |
2254 | \r | |
2255 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
2256 | \r | |
2257 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2258 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2259 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2260 | }\r | |
2261 | //\r | |
2262 | // If there is more string to process print on the next row and increment the Skip value\r | |
2263 | //\r | |
d1a54e2c | 2264 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2265 | MenuOption->Row++;\r |
2266 | }\r | |
2267 | \r | |
f4113e1f | 2268 | FreePool (OutputString);\r |
7936fb6a | 2269 | }\r |
2270 | \r | |
2271 | MenuOption->Row = OriginalRow;\r | |
2272 | \r | |
2273 | }\r | |
2274 | }\r | |
2275 | \r | |
8b0fc5c1 | 2276 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
8d00a0f1 | 2277 | \r |
7936fb6a | 2278 | //\r |
2279 | // Clear reverse attribute\r | |
2280 | //\r | |
2281 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
2282 | }\r | |
2283 | //\r | |
2284 | // Repaint flag will be used when process CfUpdateHelpString, so restore its value\r | |
2285 | // if we didn't break halfway when process CfRefreshHighLight.\r | |
2286 | //\r | |
2287 | Repaint = SavedValue;\r | |
2288 | break;\r | |
2289 | \r | |
2290 | case CfUpdateHelpString:\r | |
2291 | ControlFlag = CfPrepareToReadKey;\r | |
2292 | \r | |
0a1147ed | 2293 | if (Repaint || NewLine) {\r |
7936fb6a | 2294 | //\r |
2295 | // Don't print anything if it is a NULL help token\r | |
2296 | //\r | |
2297 | if (MenuOption->ThisTag->Help == 0) {\r | |
2298 | StringPtr = L"\0";\r | |
2299 | } else {\r | |
2300 | StringPtr = GetToken (MenuOption->ThisTag->Help, MenuOption->Handle);\r | |
2301 | }\r | |
2302 | \r | |
2303 | ProcessHelpString (StringPtr, &FormattedString, BottomRow - TopRow);\r | |
2304 | \r | |
2305 | gST->ConOut->SetAttribute (gST->ConOut, HELP_TEXT | FIELD_BACKGROUND);\r | |
2306 | \r | |
2307 | for (Index = 0; Index < BottomRow - TopRow; Index++) {\r | |
2308 | //\r | |
2309 | // Pad String with spaces to simulate a clearing of the previous line\r | |
2310 | //\r | |
2311 | for (; GetStringWidth (&FormattedString[Index * gHelpBlockWidth * 2]) / 2 < gHelpBlockWidth;) {\r | |
2312 | StrCat (&FormattedString[Index * gHelpBlockWidth * 2], L" ");\r | |
2313 | }\r | |
2314 | \r | |
2315 | PrintStringAt (\r | |
2316 | LocalScreen.RightColumn - gHelpBlockWidth,\r | |
2317 | Index + TopRow,\r | |
2318 | &FormattedString[Index * gHelpBlockWidth * 2]\r | |
2319 | );\r | |
2320 | }\r | |
2321 | }\r | |
2322 | //\r | |
2323 | // Reset this flag every time we finish using it.\r | |
2324 | //\r | |
2325 | Repaint = FALSE;\r | |
2326 | NewLine = FALSE;\r | |
2327 | break;\r | |
2328 | \r | |
2329 | case CfPrepareToReadKey:\r | |
2330 | ControlFlag = CfReadKey;\r | |
2331 | ScreenOperation = UiNoOperation;\r | |
2332 | break;\r | |
2333 | \r | |
2334 | case CfReadKey:\r | |
2335 | ControlFlag = CfScreenOperation;\r | |
2336 | \r | |
2337 | //\r | |
2338 | // Wait for user's selection\r | |
2339 | //\r | |
2340 | do {\r | |
2341 | Status = UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0, MinRefreshInterval);\r | |
2342 | } while (Status == EFI_TIMEOUT);\r | |
2343 | \r | |
8d00a0f1 | 2344 | if (Selection->Action == UI_ACTION_REFRESH_FORMSET) {\r |
7936fb6a | 2345 | //\r |
8d00a0f1 | 2346 | // IFR is updated in Callback of refresh opcode, re-parse it\r |
7936fb6a | 2347 | //\r |
8d00a0f1 | 2348 | Selection->Statement = NULL;\r |
d66e6c16 | 2349 | return EFI_SUCCESS;\r |
8d00a0f1 | 2350 | }\r |
2351 | \r | |
2352 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2353 | //\r | |
d66e6c16 | 2354 | // If we encounter error, continue to read another key in.\r |
8d00a0f1 | 2355 | //\r |
2356 | if (EFI_ERROR (Status)) {\r | |
2357 | ControlFlag = CfReadKey;\r | |
2358 | break;\r | |
7936fb6a | 2359 | }\r |
2360 | \r | |
7936fb6a | 2361 | switch (Key.UnicodeChar) {\r |
2362 | case CHAR_CARRIAGE_RETURN:\r | |
2363 | ScreenOperation = UiSelect;\r | |
2364 | gDirection = 0;\r | |
2365 | break;\r | |
2366 | \r | |
2367 | //\r | |
2368 | // We will push the adjustment of these numeric values directly to the input handler\r | |
2369 | // NOTE: we won't handle manual input numeric\r | |
2370 | //\r | |
2371 | case '+':\r | |
2372 | case '-':\r | |
2373 | Statement = MenuOption->ThisTag;\r | |
2374 | if ((Statement->Operand == EFI_IFR_DATE_OP)\r | |
2375 | || (Statement->Operand == EFI_IFR_TIME_OP)\r | |
2376 | || ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step != 0))\r | |
2377 | ){\r | |
2378 | if (Key.UnicodeChar == '+') {\r | |
2379 | gDirection = SCAN_RIGHT;\r | |
2380 | } else {\r | |
2381 | gDirection = SCAN_LEFT;\r | |
2382 | }\r | |
2383 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r | |
8d00a0f1 | 2384 | if (EFI_ERROR (Status)) {\r |
2385 | //\r | |
2386 | // Repaint to clear possible error prompt pop-up\r | |
2387 | //\r | |
2388 | Repaint = TRUE;\r | |
2389 | NewLine = TRUE;\r | |
2390 | }\r | |
676df92c | 2391 | if (OptionString != NULL) {\r |
2392 | FreePool (OptionString);\r | |
2393 | }\r | |
7936fb6a | 2394 | }\r |
2395 | break;\r | |
2396 | \r | |
2397 | case '^':\r | |
2398 | ScreenOperation = UiUp;\r | |
2399 | break;\r | |
2400 | \r | |
2401 | case 'V':\r | |
2402 | case 'v':\r | |
2403 | ScreenOperation = UiDown;\r | |
2404 | break;\r | |
2405 | \r | |
2406 | case ' ':\r | |
40245175 | 2407 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 2408 | if (MenuOption->ThisTag->Operand == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut) {\r |
2409 | ScreenOperation = UiSelect;\r | |
2410 | }\r | |
2411 | }\r | |
2412 | break;\r | |
2413 | \r | |
2414 | case CHAR_NULL:\r | |
8b0fc5c1 | 2415 | if (((Key.ScanCode == SCAN_F9) && ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE)) ||\r |
7936fb6a | 2416 | ((Key.ScanCode == SCAN_F10) && ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN))\r |
2417 | ) {\r | |
2418 | //\r | |
2419 | // If the function key has been disabled, just ignore the key.\r | |
2420 | //\r | |
2421 | } else {\r | |
2422 | for (Index = 0; Index < sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]); Index++) {\r | |
2423 | if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r | |
2424 | if (Key.ScanCode == SCAN_F9) {\r | |
2425 | //\r | |
2426 | // Reset to standard default\r | |
2427 | //\r | |
2428 | DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2429 | }\r | |
2430 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r | |
2431 | break;\r | |
2432 | }\r | |
2433 | }\r | |
2434 | }\r | |
2435 | break;\r | |
2436 | }\r | |
2437 | break;\r | |
2438 | \r | |
2439 | case CfScreenOperation:\r | |
d66e6c16 | 2440 | if (ScreenOperation != UiReset) {\r |
7936fb6a | 2441 | //\r |
d66e6c16 | 2442 | // If the screen has no menu items, and the user didn't select UiReset\r |
7936fb6a | 2443 | // ignore the selection and go back to reading keys.\r |
2444 | //\r | |
ce6d12cc | 2445 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 2446 | ControlFlag = CfReadKey;\r |
2447 | break;\r | |
2448 | }\r | |
2449 | //\r | |
2450 | // if there is nothing logical to place a cursor on, just move on to wait for a key.\r | |
2451 | //\r | |
ce6d12cc | 2452 | for (Link = gMenuOption.ForwardLink; Link != &gMenuOption; Link = Link->ForwardLink) {\r |
7936fb6a | 2453 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r |
2454 | if (IsSelectable (NextMenuOption)) {\r | |
2455 | break;\r | |
2456 | }\r | |
2457 | }\r | |
2458 | \r | |
ce6d12cc | 2459 | if (Link == &gMenuOption) {\r |
7936fb6a | 2460 | ControlFlag = CfPrepareToReadKey;\r |
2461 | break;\r | |
2462 | }\r | |
7936fb6a | 2463 | }\r |
2464 | \r | |
2465 | for (Index = 0;\r | |
2466 | Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r | |
2467 | Index++\r | |
2468 | ) {\r | |
2469 | if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r | |
2470 | ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r | |
2471 | break;\r | |
2472 | }\r | |
2473 | }\r | |
2474 | break;\r | |
2475 | \r | |
7936fb6a | 2476 | case CfUiSelect:\r |
2477 | ControlFlag = CfCheckSelection;\r | |
2478 | \r | |
2479 | Statement = MenuOption->ThisTag;\r | |
2480 | if ((Statement->Operand == EFI_IFR_TEXT_OP) ||\r | |
2481 | (Statement->Operand == EFI_IFR_DATE_OP) ||\r | |
2482 | (Statement->Operand == EFI_IFR_TIME_OP) ||\r | |
2483 | (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0)) {\r | |
2484 | break;\r | |
2485 | }\r | |
2486 | \r | |
2487 | //\r | |
2488 | // Keep highlight on current MenuOption\r | |
2489 | //\r | |
2490 | Selection->QuestionId = Statement->QuestionId;\r | |
2491 | \r | |
2492 | switch (Statement->Operand) {\r | |
2493 | case EFI_IFR_REF_OP:\r | |
2494 | if (Statement->RefDevicePath != 0) {\r | |
2495 | //\r | |
2496 | // Goto another Hii Package list\r | |
2497 | //\r | |
7936fb6a | 2498 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2499 | \r | |
2500 | StringPtr = GetToken (Statement->RefDevicePath, Selection->FormSet->HiiHandle);\r | |
2501 | if (StringPtr == NULL) {\r | |
2502 | //\r | |
2503 | // No device path string not found, exit\r | |
2504 | //\r | |
2505 | Selection->Action = UI_ACTION_EXIT;\r | |
2506 | Selection->Statement = NULL;\r | |
2507 | break;\r | |
2508 | }\r | |
2509 | BufferSize = StrLen (StringPtr) / 2;\r | |
2510 | DevicePath = AllocatePool (BufferSize);\r | |
d66e6c16 | 2511 | \r |
63d55bb9 LG |
2512 | //\r |
2513 | // Convert from Device Path String to DevicePath Buffer in the reverse order.\r | |
2514 | //\r | |
2515 | DevicePathBuffer = (UINT8 *) DevicePath;\r | |
2516 | for (Index = 0; StringPtr[Index] != L'\0'; Index ++) {\r | |
2517 | TemStr[0] = StringPtr[Index];\r | |
2518 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
2519 | if (DigitUint8 == 0 && TemStr[0] != L'0') {\r | |
2520 | //\r | |
2521 | // Invalid Hex Char as the tail.\r | |
2522 | //\r | |
2523 | break;\r | |
2524 | }\r | |
2525 | if ((Index & 1) == 0) {\r | |
2526 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
2527 | } else {\r | |
2528 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
2529 | }\r | |
2530 | }\r | |
7936fb6a | 2531 | \r |
cb7d01c0 | 2532 | Selection->Handle = DevicePathToHiiHandle (DevicePath);\r |
7936fb6a | 2533 | if (Selection->Handle == NULL) {\r |
2534 | //\r | |
2535 | // If target Hii Handle not found, exit\r | |
2536 | //\r | |
2537 | Selection->Action = UI_ACTION_EXIT;\r | |
2538 | Selection->Statement = NULL;\r | |
2539 | break;\r | |
2540 | }\r | |
2541 | \r | |
f4113e1f | 2542 | FreePool (StringPtr);\r |
2543 | FreePool (DevicePath);\r | |
7936fb6a | 2544 | \r |
2545 | CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));\r | |
2546 | Selection->FormId = Statement->RefFormId;\r | |
2547 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2548 | } else if (!CompareGuid (&Statement->RefFormSetId, &gZeroGuid)) {\r | |
2549 | //\r | |
2550 | // Goto another Formset, check for uncommitted data\r | |
2551 | //\r | |
7936fb6a | 2552 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2553 | \r | |
2554 | CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));\r | |
2555 | Selection->FormId = Statement->RefFormId;\r | |
2556 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2557 | } else if (Statement->RefFormId != 0) {\r | |
0c66bc76 | 2558 | //\r |
b5a906f4 | 2559 | // Check whether target From is suppressed.\r |
0c66bc76 LG |
2560 | //\r |
2561 | RefForm = IdToForm (Selection->FormSet, Statement->RefFormId);\r | |
2562 | \r | |
b5a906f4 | 2563 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r |
0c66bc76 LG |
2564 | Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);\r |
2565 | if (EFI_ERROR (Status)) {\r | |
2566 | return Status;\r | |
2567 | }\r | |
2568 | \r | |
2569 | if (RefForm->SuppressExpression->Result.Value.b) {\r | |
2570 | //\r | |
2571 | // Form is suppressed. \r | |
2572 | //\r | |
2573 | do {\r | |
2574 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r | |
2575 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2576 | \r | |
2577 | Repaint = TRUE;\r | |
2578 | break;\r | |
2579 | }\r | |
2580 | }\r | |
2581 | \r | |
7936fb6a | 2582 | //\r |
2583 | // Goto another form inside this formset,\r | |
2584 | //\r | |
2585 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2586 | \r | |
2587 | //\r | |
d66e6c16 | 2588 | // Link current form so that we can always go back when someone hits the ESC\r |
7936fb6a | 2589 | //\r |
d66e6c16 | 2590 | MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->RefFormId);\r |
2591 | if (MenuList == NULL) {\r | |
2592 | MenuList = UiAddMenuList (CurrentMenu, &Selection->FormSetGuid, Statement->RefFormId);\r | |
2593 | }\r | |
7936fb6a | 2594 | \r |
2595 | Selection->FormId = Statement->RefFormId;\r | |
2596 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2597 | } else if (Statement->RefQuestionId != 0) {\r | |
2598 | //\r | |
2599 | // Goto another Question\r | |
2600 | //\r | |
2601 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2602 | \r | |
2603 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
2604 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2605 | } else {\r | |
2606 | Repaint = TRUE;\r | |
2607 | NewLine = TRUE;\r | |
2608 | break;\r | |
2609 | }\r | |
2610 | }\r | |
2611 | break;\r | |
2612 | \r | |
2613 | case EFI_IFR_ACTION_OP:\r | |
2614 | //\r | |
2615 | // Process the Config string <ConfigResp>\r | |
2616 | //\r | |
2617 | Status = ProcessQuestionConfig (Selection, Statement);\r | |
2618 | \r | |
2619 | if (EFI_ERROR (Status)) {\r | |
2620 | break;\r | |
2621 | }\r | |
2622 | \r | |
2623 | //\r | |
2624 | // The action button may change some Question value, so refresh the form\r | |
2625 | //\r | |
2626 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2627 | break;\r | |
2628 | \r | |
2629 | case EFI_IFR_RESET_BUTTON_OP:\r | |
2630 | //\r | |
2631 | // Reset Question to default value specified by DefaultId\r | |
2632 | //\r | |
2633 | ControlFlag = CfUiDefault;\r | |
2634 | DefaultId = Statement->DefaultId;\r | |
2635 | break;\r | |
2636 | \r | |
2637 | default:\r | |
2638 | //\r | |
2639 | // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r | |
2640 | //\r | |
8b0fc5c1 | 2641 | UpdateKeyHelp (Selection, MenuOption, TRUE);\r |
7936fb6a | 2642 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r |
2643 | \r | |
2644 | if (EFI_ERROR (Status)) {\r | |
2645 | Repaint = TRUE;\r | |
2646 | NewLine = TRUE;\r | |
8b0fc5c1 | 2647 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
2648 | } else {\r | |
2649 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2650 | }\r | |
7936fb6a | 2651 | \r |
0c66bc76 LG |
2652 | if (OptionString != NULL) {\r |
2653 | FreePool (OptionString);\r | |
2654 | }\r | |
7936fb6a | 2655 | break;\r |
2656 | }\r | |
2657 | break;\r | |
2658 | \r | |
2659 | case CfUiReset:\r | |
2660 | //\r | |
d66e6c16 | 2661 | // We come here when someone press ESC\r |
7936fb6a | 2662 | //\r |
2663 | ControlFlag = CfCheckSelection;\r | |
2664 | \r | |
d66e6c16 | 2665 | if (CurrentMenu->Parent != NULL) {\r |
2666 | //\r | |
2667 | // we have a parent, so go to the parent menu\r | |
2668 | //\r | |
2669 | if (CompareGuid (&CurrentMenu->FormSetGuid, &CurrentMenu->Parent->FormSetGuid)) {\r | |
2670 | //\r | |
2671 | // The parent menu and current menu are in the same formset\r | |
2672 | //\r | |
2673 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2674 | } else {\r | |
2675 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2676 | }\r | |
2677 | Selection->Statement = NULL;\r | |
2678 | \r | |
2679 | Selection->FormId = CurrentMenu->Parent->FormId;\r | |
2680 | Selection->QuestionId = CurrentMenu->Parent->QuestionId;\r | |
2681 | \r | |
2682 | //\r | |
2683 | // Clear highlight record for this menu\r | |
2684 | //\r | |
2685 | CurrentMenu->QuestionId = 0;\r | |
2686 | break;\r | |
2687 | }\r | |
2688 | \r | |
40245175 | 2689 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 2690 | //\r |
d66e6c16 | 2691 | // We never exit FrontPage, so skip the ESC\r |
7936fb6a | 2692 | //\r |
2693 | Selection->Action = UI_ACTION_NONE;\r | |
7936fb6a | 2694 | break;\r |
2695 | }\r | |
2696 | \r | |
2697 | //\r | |
d66e6c16 | 2698 | // We are going to leave current FormSet, so check uncommited data in this FormSet\r |
7936fb6a | 2699 | //\r |
2700 | if (gNvUpdateRequired) {\r | |
2701 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2702 | \r | |
2703 | YesResponse = gYesResponse[0];\r | |
2704 | NoResponse = gNoResponse[0];\r | |
2705 | \r | |
d66e6c16 | 2706 | //\r |
2707 | // If NV flag is up, prompt user\r | |
2708 | //\r | |
7936fb6a | 2709 | do {\r |
d66e6c16 | 2710 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveChanges, gAreYouSure, gEmptyString);\r |
7936fb6a | 2711 | } while\r |
2712 | (\r | |
2713 | (Key.ScanCode != SCAN_ESC) &&\r | |
2714 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r | |
2715 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r | |
2716 | );\r | |
2717 | \r | |
d66e6c16 | 2718 | if (Key.ScanCode == SCAN_ESC) {\r |
2719 | //\r | |
2720 | // User hits the ESC key\r | |
2721 | //\r | |
7936fb6a | 2722 | Repaint = TRUE;\r |
2723 | NewLine = TRUE;\r | |
2724 | \r | |
2725 | Selection->Action = UI_ACTION_NONE;\r | |
2726 | break;\r | |
2727 | }\r | |
d66e6c16 | 2728 | \r |
2729 | //\r | |
2730 | // If the user hits the YesResponse key\r | |
2731 | //\r | |
2732 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r | |
2733 | Status = SubmitForm (Selection->FormSet, Selection->Form);\r | |
2734 | }\r | |
7936fb6a | 2735 | }\r |
2736 | \r | |
d66e6c16 | 2737 | Selection->Action = UI_ACTION_EXIT;\r |
2738 | Selection->Statement = NULL;\r | |
2739 | CurrentMenu->QuestionId = 0;\r | |
7936fb6a | 2740 | \r |
7936fb6a | 2741 | return EFI_SUCCESS;\r |
2742 | \r | |
2743 | case CfUiLeft:\r | |
2744 | ControlFlag = CfCheckSelection;\r | |
2745 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r | |
2746 | if (MenuOption->Sequence != 0) {\r | |
2747 | //\r | |
2748 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2749 | //\r | |
2750 | NewPos = NewPos->BackLink;\r | |
2751 | }\r | |
2752 | }\r | |
2753 | break;\r | |
2754 | \r | |
2755 | case CfUiRight:\r | |
2756 | ControlFlag = CfCheckSelection;\r | |
2757 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r | |
2758 | if (MenuOption->Sequence != 2) {\r | |
2759 | //\r | |
2760 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2761 | //\r | |
2762 | NewPos = NewPos->ForwardLink;\r | |
2763 | }\r | |
2764 | }\r | |
2765 | break;\r | |
2766 | \r | |
2767 | case CfUiUp:\r | |
2768 | ControlFlag = CfCheckSelection;\r | |
2769 | \r | |
2770 | SavedListEntry = TopOfScreen;\r | |
2771 | \r | |
ce6d12cc | 2772 | if (NewPos->BackLink != &gMenuOption) {\r |
7936fb6a | 2773 | NewLine = TRUE;\r |
2774 | //\r | |
2775 | // Adjust Date/Time position before we advance forward.\r | |
2776 | //\r | |
2777 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2778 | \r | |
2779 | //\r | |
2780 | // Caution that we have already rewind to the top, don't go backward in this situation.\r | |
2781 | //\r | |
ce6d12cc | 2782 | if (NewPos->BackLink != &gMenuOption) {\r |
7936fb6a | 2783 | NewPos = NewPos->BackLink;\r |
2784 | }\r | |
2785 | \r | |
2786 | PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2787 | DistanceValue = PreviousMenuOption->Skip;\r | |
2788 | \r | |
2789 | //\r | |
2790 | // Since the behavior of hitting the up arrow on a Date/Time op-code is intended\r | |
2791 | // to be one that back to the previous set of op-codes, we need to advance to the sencond\r | |
2792 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
2793 | // checking can be done.\r | |
2794 | //\r | |
2795 | DistanceValue += AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2796 | \r | |
2797 | //\r | |
2798 | // Check the previous menu entry to see if it was a zero-length advance. If it was,\r | |
2799 | // don't worry about a redraw.\r | |
2800 | //\r | |
2801 | if ((INTN) MenuOption->Row - (INTN) DistanceValue < (INTN) TopRow) {\r | |
2802 | Repaint = TRUE;\r | |
2803 | TopOfScreen = NewPos;\r | |
2804 | }\r | |
2805 | \r | |
d66e6c16 | 2806 | Difference = MoveToNextStatement (TRUE, &NewPos);\r |
e3eb7467 | 2807 | PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2808 | DistanceValue += PreviousMenuOption->Skip;\r | |
d66e6c16 | 2809 | \r |
2810 | if ((INTN) MenuOption->Row - (INTN) DistanceValue < (INTN) TopRow) {\r | |
7936fb6a | 2811 | if (Difference > 0) {\r |
2812 | //\r | |
2813 | // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r | |
2814 | //\r | |
2815 | TopOfScreen = NewPos;\r | |
2816 | Repaint = TRUE;\r | |
d66e6c16 | 2817 | SkipValue = 0;\r |
2818 | OldSkipValue = 0;\r | |
7936fb6a | 2819 | }\r |
2820 | }\r | |
2821 | if (Difference < 0) {\r | |
2822 | //\r | |
2823 | // We want to goto previous MenuOption, but finally we go down.\r | |
2824 | // it means that we hit the begining MenuOption that can be focused\r | |
2825 | // so we simply scroll to the top\r | |
2826 | //\r | |
ce6d12cc | 2827 | if (SavedListEntry != gMenuOption.ForwardLink) {\r |
2828 | TopOfScreen = gMenuOption.ForwardLink;\r | |
7936fb6a | 2829 | Repaint = TRUE;\r |
2830 | }\r | |
2831 | }\r | |
2832 | \r | |
2833 | //\r | |
2834 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2835 | //\r | |
2836 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2837 | \r | |
2838 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
2839 | } else {\r | |
2840 | SavedMenuOption = MenuOption;\r | |
2841 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2842 | if (!IsSelectable (MenuOption)) {\r | |
2843 | //\r | |
2844 | // If we are at the end of the list and sitting on a text op, we need to more forward\r | |
2845 | //\r | |
2846 | ScreenOperation = UiDown;\r | |
2847 | ControlFlag = CfScreenOperation;\r | |
2848 | break;\r | |
2849 | }\r | |
2850 | \r | |
2851 | MenuOption = SavedMenuOption;\r | |
2852 | }\r | |
2853 | break;\r | |
2854 | \r | |
2855 | case CfUiPageUp:\r | |
2856 | ControlFlag = CfCheckSelection;\r | |
2857 | \r | |
ce6d12cc | 2858 | if (NewPos->BackLink == &gMenuOption) {\r |
7936fb6a | 2859 | NewLine = FALSE;\r |
2860 | Repaint = FALSE;\r | |
2861 | break;\r | |
2862 | }\r | |
2863 | \r | |
2864 | NewLine = TRUE;\r | |
2865 | Repaint = TRUE;\r | |
2866 | Link = TopOfScreen;\r | |
2867 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2868 | Index = BottomRow;\r | |
ce6d12cc | 2869 | while ((Index >= TopRow) && (Link->BackLink != &gMenuOption)) {\r |
7936fb6a | 2870 | Index = Index - PreviousMenuOption->Skip;\r |
2871 | Link = Link->BackLink;\r | |
2872 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2873 | }\r | |
2874 | \r | |
2875 | TopOfScreen = Link;\r | |
2876 | Difference = MoveToNextStatement (TRUE, &Link);\r | |
2877 | if (Difference > 0) {\r | |
2878 | //\r | |
2879 | // The focus MenuOption is above the TopOfScreen\r | |
2880 | //\r | |
2881 | TopOfScreen = Link;\r | |
2882 | } else if (Difference < 0) {\r | |
2883 | //\r | |
2884 | // This happens when there is no MenuOption can be focused from\r | |
2885 | // Current MenuOption to the first MenuOption\r | |
2886 | //\r | |
ce6d12cc | 2887 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 2888 | }\r |
2889 | Index += Difference;\r | |
2890 | if (Index < TopRow) {\r | |
2891 | MenuOption = NULL;\r | |
2892 | }\r | |
2893 | \r | |
2894 | if (NewPos == Link) {\r | |
2895 | Repaint = FALSE;\r | |
2896 | NewLine = FALSE;\r | |
2897 | } else {\r | |
2898 | NewPos = Link;\r | |
2899 | }\r | |
2900 | \r | |
2901 | //\r | |
2902 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2903 | // Don't do this when we are already in the first page.\r | |
2904 | //\r | |
2905 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2906 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2907 | break;\r | |
2908 | \r | |
2909 | case CfUiPageDown:\r | |
2910 | ControlFlag = CfCheckSelection;\r | |
2911 | \r | |
ce6d12cc | 2912 | if (NewPos->ForwardLink == &gMenuOption) {\r |
7936fb6a | 2913 | NewLine = FALSE;\r |
2914 | Repaint = FALSE;\r | |
2915 | break;\r | |
2916 | }\r | |
2917 | \r | |
2918 | NewLine = TRUE;\r | |
2919 | Repaint = TRUE;\r | |
2920 | Link = TopOfScreen;\r | |
2921 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2922 | Index = TopRow;\r | |
ce6d12cc | 2923 | while ((Index <= BottomRow) && (Link->ForwardLink != &gMenuOption)) {\r |
7936fb6a | 2924 | Index = Index + NextMenuOption->Skip;\r |
2925 | Link = Link->ForwardLink;\r | |
2926 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2927 | }\r | |
2928 | \r | |
2929 | Index += MoveToNextStatement (FALSE, &Link);\r | |
2930 | if (Index > BottomRow) {\r | |
2931 | //\r | |
2932 | // There are more MenuOption needing scrolling\r | |
2933 | //\r | |
2934 | TopOfScreen = Link;\r | |
2935 | MenuOption = NULL;\r | |
2936 | }\r | |
2937 | if (NewPos == Link && Index <= BottomRow) {\r | |
2938 | //\r | |
2939 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
2940 | //\r | |
2941 | NewLine = FALSE;\r | |
2942 | Repaint = FALSE;\r | |
2943 | } else {\r | |
2944 | NewPos = Link;\r | |
2945 | }\r | |
2946 | \r | |
2947 | //\r | |
2948 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2949 | // Don't do this when we are already in the last page.\r | |
2950 | //\r | |
2951 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2952 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2953 | break;\r | |
2954 | \r | |
2955 | case CfUiDown:\r | |
2956 | ControlFlag = CfCheckSelection;\r | |
2957 | //\r | |
2958 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r | |
2959 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r | |
2960 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
2961 | // checking can be done. The only other logic we need to introduce is that if a Date/Time\r | |
2962 | // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r | |
2963 | // the Date/Time op-code.\r | |
2964 | //\r | |
2965 | SavedListEntry = NewPos;\r | |
2966 | DistanceValue = AdjustDateAndTimePosition (FALSE, &NewPos);\r | |
2967 | \r | |
ce6d12cc | 2968 | if (NewPos->ForwardLink != &gMenuOption) {\r |
7936fb6a | 2969 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2970 | NewLine = TRUE;\r | |
2971 | NewPos = NewPos->ForwardLink;\r | |
2972 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2973 | \r | |
2974 | DistanceValue += NextMenuOption->Skip;\r | |
2975 | DistanceValue += MoveToNextStatement (FALSE, &NewPos);\r | |
2976 | //\r | |
2977 | // An option might be multi-line, so we need to reflect that data in the overall skip value\r | |
2978 | //\r | |
2979 | UpdateOptionSkipLines (Selection, NextMenuOption, &OptionString, SkipValue);\r | |
2980 | \r | |
2981 | Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;\r | |
2982 | if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&\r | |
2983 | (NextMenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r | |
2984 | NextMenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
2985 | ) {\r | |
2986 | Temp ++;\r | |
2987 | }\r | |
2988 | \r | |
2989 | //\r | |
2990 | // If we are going to scroll, update TopOfScreen\r | |
2991 | //\r | |
2992 | if (Temp > BottomRow) {\r | |
2993 | do {\r | |
2994 | //\r | |
2995 | // Is the current top of screen a zero-advance op-code?\r | |
2996 | // If so, keep moving forward till we hit a >0 advance op-code\r | |
2997 | //\r | |
2998 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
2999 | \r | |
3000 | //\r | |
3001 | // If bottom op-code is more than one line or top op-code is more than one line\r | |
3002 | //\r | |
3003 | if ((DistanceValue > 1) || (MenuOption->Skip > 1)) {\r | |
3004 | //\r | |
3005 | // Is the bottom op-code greater than or equal in size to the top op-code?\r | |
3006 | //\r | |
3007 | if ((Temp - BottomRow) >= (SavedMenuOption->Skip - OldSkipValue)) {\r | |
3008 | //\r | |
3009 | // Skip the top op-code\r | |
3010 | //\r | |
3011 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3012 | Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - OldSkipValue);\r | |
3013 | \r | |
3014 | OldSkipValue = Difference;\r | |
3015 | \r | |
3016 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3017 | \r | |
3018 | //\r | |
3019 | // If we have a remainder, skip that many more op-codes until we drain the remainder\r | |
3020 | //\r | |
3021 | for (;\r | |
3022 | Difference >= (INTN) SavedMenuOption->Skip;\r | |
3023 | Difference = Difference - (INTN) SavedMenuOption->Skip\r | |
3024 | ) {\r | |
3025 | //\r | |
3026 | // Since the Difference is greater than or equal to this op-code's skip value, skip it\r | |
3027 | //\r | |
3028 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3029 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3030 | if (Difference < (INTN) SavedMenuOption->Skip) {\r | |
3031 | Difference = SavedMenuOption->Skip - Difference - 1;\r | |
3032 | break;\r | |
3033 | } else {\r | |
3034 | if (Difference == (INTN) SavedMenuOption->Skip) {\r | |
3035 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3036 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3037 | Difference = SavedMenuOption->Skip - Difference;\r | |
3038 | break;\r | |
3039 | }\r | |
3040 | }\r | |
3041 | }\r | |
3042 | //\r | |
3043 | // Since we will act on this op-code in the next routine, and increment the\r | |
3044 | // SkipValue, set the skips to one less than what is required.\r | |
3045 | //\r | |
3046 | SkipValue = Difference - 1;\r | |
3047 | \r | |
3048 | } else {\r | |
3049 | //\r | |
3050 | // Since we will act on this op-code in the next routine, and increment the\r | |
3051 | // SkipValue, set the skips to one less than what is required.\r | |
3052 | //\r | |
3053 | SkipValue = OldSkipValue + (Temp - BottomRow) - 1;\r | |
3054 | }\r | |
3055 | } else {\r | |
3056 | if ((OldSkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r | |
3057 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3058 | break;\r | |
3059 | } else {\r | |
3060 | SkipValue = OldSkipValue;\r | |
3061 | }\r | |
3062 | }\r | |
3063 | //\r | |
3064 | // If the op-code at the top of the screen is more than one line, let's not skip it yet\r | |
3065 | // Let's set a skip flag to smoothly scroll the top of the screen.\r | |
3066 | //\r | |
3067 | if (SavedMenuOption->Skip > 1) {\r | |
3068 | if (SavedMenuOption == NextMenuOption) {\r | |
3069 | SkipValue = 0;\r | |
3070 | } else {\r | |
3071 | SkipValue++;\r | |
3072 | }\r | |
3073 | } else {\r | |
3074 | SkipValue = 0;\r | |
3075 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3076 | }\r | |
3077 | } while (SavedMenuOption->Skip == 0);\r | |
3078 | \r | |
3079 | Repaint = TRUE;\r | |
3080 | OldSkipValue = SkipValue;\r | |
3081 | }\r | |
3082 | \r | |
3083 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
3084 | \r | |
3085 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
3086 | \r | |
3087 | } else {\r | |
3088 | SavedMenuOption = MenuOption;\r | |
3089 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
3090 | if (!IsSelectable (MenuOption)) {\r | |
3091 | //\r | |
3092 | // If we are at the end of the list and sitting on a text op, we need to more forward\r | |
3093 | //\r | |
3094 | ScreenOperation = UiUp;\r | |
3095 | ControlFlag = CfScreenOperation;\r | |
3096 | break;\r | |
3097 | }\r | |
3098 | \r | |
3099 | MenuOption = SavedMenuOption;\r | |
3100 | //\r | |
3101 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
3102 | //\r | |
3103 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
3104 | }\r | |
3105 | break;\r | |
3106 | \r | |
3107 | case CfUiSave:\r | |
3108 | ControlFlag = CfCheckSelection;\r | |
3109 | \r | |
3110 | //\r | |
3111 | // Submit the form\r | |
3112 | //\r | |
3113 | Status = SubmitForm (Selection->FormSet, Selection->Form);\r | |
3114 | \r | |
3115 | if (!EFI_ERROR (Status)) {\r | |
3116 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
3117 | UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
3118 | } else {\r | |
3119 | do {\r | |
3120 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveFailed, gPressEnter, gEmptyString);\r | |
3121 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
3122 | \r | |
3123 | Repaint = TRUE;\r | |
3124 | NewLine = TRUE;\r | |
3125 | }\r | |
3126 | break;\r | |
3127 | \r | |
3128 | case CfUiDefault:\r | |
3129 | ControlFlag = CfCheckSelection;\r | |
8b0fc5c1 | 3130 | if (!Selection->FormEditable) {\r |
3131 | //\r | |
3132 | // This Form is not editable, ignore the F9 (reset to default)\r | |
3133 | //\r | |
3134 | break;\r | |
3135 | }\r | |
7936fb6a | 3136 | \r |
3137 | Status = ExtractFormDefault (Selection->FormSet, Selection->Form, DefaultId);\r | |
3138 | \r | |
3139 | if (!EFI_ERROR (Status)) {\r | |
3140 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
ebe43565 | 3141 | Selection->Statement = NULL;\r |
7936fb6a | 3142 | \r |
3143 | //\r | |
3144 | // Show NV update flag on status bar\r | |
3145 | //\r | |
3146 | gNvUpdateRequired = TRUE;\r | |
3147 | }\r | |
3148 | break;\r | |
3149 | \r | |
3150 | case CfUiNoOperation:\r | |
3151 | ControlFlag = CfCheckSelection;\r | |
3152 | break;\r | |
3153 | \r | |
3154 | case CfExit:\r | |
3155 | UiFreeRefreshList ();\r | |
3156 | \r | |
3157 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
3158 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, Row + 4);\r | |
3159 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
3160 | gST->ConOut->OutputString (gST->ConOut, L"\n");\r | |
3161 | \r | |
3162 | return EFI_SUCCESS;\r | |
3163 | \r | |
3164 | default:\r | |
3165 | break;\r | |
3166 | }\r | |
3167 | }\r | |
3168 | }\r |