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7936fb6a | 1 | /** @file\r |
2 | Utility functions for User Interface functions.\r | |
3 | \r | |
f0a1bf11 | 4 | Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
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 | |
8d00a0f1 | 344 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r |
81da6ef9 | 345 | CHAR16 *PadString;\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 | |
81da6ef9 ED |
377 | PadString = AllocatePool (gOptionBlockWidth * sizeof (CHAR16));\r |
378 | SetMem16 (PadString, (gOptionBlockWidth - 1) * sizeof (CHAR16), CHAR_SPACE);\r | |
379 | PadString[gOptionBlockWidth - 1] = 0;\r | |
380 | PrintStringAt (MenuRefreshEntry->CurrentColumn, MenuRefreshEntry->CurrentRow, PadString);\r | |
381 | FreePool (PadString);\r | |
8d00a0f1 | 382 | PrintStringAt (MenuRefreshEntry->CurrentColumn, MenuRefreshEntry->CurrentRow, &OptionString[Index]);\r |
f4113e1f | 383 | FreePool (OptionString);\r |
8d00a0f1 | 384 | }\r |
385 | \r | |
7936fb6a | 386 | //\r |
8d00a0f1 | 387 | // Question value may be changed, need invoke its Callback()\r |
7936fb6a | 388 | //\r |
8d00a0f1 | 389 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7064c0a5 | 390 | if (((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r |
8d00a0f1 | 391 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
8d00a0f1 | 392 | Status = ConfigAccess->Callback (\r |
393 | ConfigAccess,\r | |
394 | EFI_BROWSER_ACTION_CHANGING,\r | |
395 | Question->QuestionId,\r | |
e2100bfa ED |
396 | Question->HiiValue.Type,\r |
397 | &Question->HiiValue.Value,\r | |
8d00a0f1 | 398 | &ActionRequest\r |
399 | );\r | |
8d00a0f1 | 400 | if (!EFI_ERROR (Status)) {\r |
401 | switch (ActionRequest) {\r | |
402 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
403 | gResetRequired = TRUE;\r | |
404 | break;\r | |
7936fb6a | 405 | \r |
8d00a0f1 | 406 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
407 | SubmitForm (Selection->FormSet, Selection->Form);\r | |
408 | break;\r | |
7936fb6a | 409 | \r |
8d00a0f1 | 410 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
411 | Selection->Action = UI_ACTION_EXIT;\r | |
412 | gNvUpdateRequired = FALSE;\r | |
413 | break;\r | |
414 | \r | |
415 | default:\r | |
416 | break;\r | |
417 | }\r | |
7936fb6a | 418 | }\r |
419 | }\r | |
420 | \r | |
421 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
422 | \r | |
423 | } while (MenuRefreshEntry != NULL);\r | |
8d00a0f1 | 424 | \r |
425 | if (mHiiPackageListUpdated) {\r | |
426 | //\r | |
427 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
428 | //\r | |
429 | mHiiPackageListUpdated = FALSE;\r | |
430 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
431 | return EFI_SUCCESS;\r | |
432 | }\r | |
7936fb6a | 433 | }\r |
8d00a0f1 | 434 | \r |
435 | return EFI_TIMEOUT;\r | |
7936fb6a | 436 | }\r |
437 | \r | |
438 | \r | |
439 | /**\r | |
440 | Wait for a given event to fire, or for an optional timeout to expire.\r | |
441 | \r | |
442 | @param Event The event to wait for\r | |
443 | @param Timeout An optional timeout value in 100 ns units.\r | |
444 | @param RefreshInterval Menu refresh interval (in seconds).\r | |
445 | \r | |
446 | @retval EFI_SUCCESS Event fired before Timeout expired.\r | |
447 | @retval EFI_TIME_OUT Timout expired before Event fired.\r | |
448 | \r | |
449 | **/\r | |
450 | EFI_STATUS\r | |
451 | UiWaitForSingleEvent (\r | |
452 | IN EFI_EVENT Event,\r | |
453 | IN UINT64 Timeout, OPTIONAL\r | |
454 | IN UINT8 RefreshInterval OPTIONAL\r | |
455 | )\r | |
456 | {\r | |
457 | EFI_STATUS Status;\r | |
458 | UINTN Index;\r | |
459 | EFI_EVENT TimerEvent;\r | |
460 | EFI_EVENT WaitList[2];\r | |
461 | \r | |
462 | if (Timeout != 0) {\r | |
463 | //\r | |
464 | // Create a timer event\r | |
465 | //\r | |
466 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
467 | if (!EFI_ERROR (Status)) {\r | |
468 | //\r | |
469 | // Set the timer event\r | |
470 | //\r | |
471 | gBS->SetTimer (\r | |
472 | TimerEvent,\r | |
473 | TimerRelative,\r | |
474 | Timeout\r | |
475 | );\r | |
476 | \r | |
477 | //\r | |
478 | // Wait for the original event or the timer\r | |
479 | //\r | |
480 | WaitList[0] = Event;\r | |
481 | WaitList[1] = TimerEvent;\r | |
482 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
483 | gBS->CloseEvent (TimerEvent);\r | |
484 | \r | |
485 | //\r | |
486 | // If the timer expired, change the return to timed out\r | |
487 | //\r | |
488 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
489 | Status = EFI_TIMEOUT;\r | |
490 | }\r | |
491 | }\r | |
492 | } else {\r | |
493 | //\r | |
494 | // Update screen every second\r | |
495 | //\r | |
496 | if (RefreshInterval == 0) {\r | |
497 | Timeout = ONE_SECOND;\r | |
498 | } else {\r | |
499 | Timeout = RefreshInterval * ONE_SECOND;\r | |
500 | }\r | |
501 | \r | |
502 | do {\r | |
503 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
504 | \r | |
505 | //\r | |
506 | // Set the timer event\r | |
507 | //\r | |
508 | gBS->SetTimer (\r | |
509 | TimerEvent,\r | |
510 | TimerRelative,\r | |
511 | Timeout\r | |
512 | );\r | |
513 | \r | |
514 | //\r | |
515 | // Wait for the original event or the timer\r | |
516 | //\r | |
517 | WaitList[0] = Event;\r | |
518 | WaitList[1] = TimerEvent;\r | |
519 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
520 | \r | |
521 | //\r | |
522 | // If the timer expired, update anything that needs a refresh and keep waiting\r | |
523 | //\r | |
524 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
525 | Status = EFI_TIMEOUT;\r | |
526 | if (RefreshInterval != 0) {\r | |
8d00a0f1 | 527 | Status = RefreshForm ();\r |
7936fb6a | 528 | }\r |
529 | }\r | |
530 | \r | |
531 | gBS->CloseEvent (TimerEvent);\r | |
532 | } while (Status == EFI_TIMEOUT);\r | |
533 | }\r | |
534 | \r | |
535 | return Status;\r | |
536 | }\r | |
537 | \r | |
538 | \r | |
539 | /**\r | |
540 | Add one menu option by specified description and context.\r | |
541 | \r | |
542 | @param String String description for this option.\r | |
543 | @param Handle Hii handle for the package list.\r | |
544 | @param Statement Statement of this Menu Option.\r | |
545 | @param NumberOfLines Display lines for this Menu Option.\r | |
546 | @param MenuItemCount The index for this Option in the Menu.\r | |
547 | \r | |
8b0fc5c1 | 548 | @retval Pointer Pointer to the added Menu Option.\r |
549 | \r | |
7936fb6a | 550 | **/\r |
8b0fc5c1 | 551 | UI_MENU_OPTION *\r |
7936fb6a | 552 | UiAddMenuOption (\r |
553 | IN CHAR16 *String,\r | |
554 | IN EFI_HII_HANDLE Handle,\r | |
555 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
556 | IN UINT16 NumberOfLines,\r | |
557 | IN UINT16 MenuItemCount\r | |
558 | )\r | |
559 | {\r | |
560 | UI_MENU_OPTION *MenuOption;\r | |
561 | UINTN Index;\r | |
562 | UINTN Count;\r | |
563 | \r | |
564 | Count = 1;\r | |
8b0fc5c1 | 565 | MenuOption = NULL;\r |
7936fb6a | 566 | \r |
567 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
568 | //\r | |
569 | // Add three MenuOptions for Date/Time\r | |
570 | // Data format : [01/02/2004] [11:22:33]\r | |
571 | // Line number : 0 0 1 0 0 1\r | |
572 | //\r | |
573 | NumberOfLines = 0;\r | |
574 | Count = 3;\r | |
575 | \r | |
576 | if (Statement->Storage == NULL) {\r | |
577 | //\r | |
578 | // For RTC type of date/time, set default refresh interval to be 1 second\r | |
579 | //\r | |
580 | if (Statement->RefreshInterval == 0) {\r | |
581 | Statement->RefreshInterval = 1;\r | |
582 | }\r | |
583 | }\r | |
584 | }\r | |
585 | \r | |
586 | for (Index = 0; Index < Count; Index++) {\r | |
587 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r | |
588 | ASSERT (MenuOption);\r | |
589 | \r | |
590 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r | |
591 | MenuOption->Description = String;\r | |
592 | MenuOption->Handle = Handle;\r | |
593 | MenuOption->ThisTag = Statement;\r | |
594 | MenuOption->EntryNumber = MenuItemCount;\r | |
595 | \r | |
596 | if (Index == 2) {\r | |
597 | //\r | |
598 | // Override LineNumber for the MenuOption in Date/Time sequence\r | |
599 | //\r | |
600 | MenuOption->Skip = 1;\r | |
601 | } else {\r | |
602 | MenuOption->Skip = NumberOfLines;\r | |
603 | }\r | |
604 | MenuOption->Sequence = Index;\r | |
605 | \r | |
606 | if (Statement->GrayOutExpression != NULL) {\r | |
607 | MenuOption->GrayOut = Statement->GrayOutExpression->Result.Value.b;\r | |
608 | }\r | |
609 | \r | |
8b0fc5c1 | 610 | switch (Statement->Operand) {\r |
611 | case EFI_IFR_ORDERED_LIST_OP:\r | |
612 | case EFI_IFR_ONE_OF_OP:\r | |
613 | case EFI_IFR_NUMERIC_OP:\r | |
614 | case EFI_IFR_TIME_OP:\r | |
615 | case EFI_IFR_DATE_OP:\r | |
616 | case EFI_IFR_CHECKBOX_OP:\r | |
617 | case EFI_IFR_PASSWORD_OP:\r | |
618 | case EFI_IFR_STRING_OP:\r | |
619 | //\r | |
620 | // User could change the value of these items\r | |
621 | //\r | |
622 | MenuOption->IsQuestion = TRUE;\r | |
623 | break;\r | |
624 | \r | |
625 | default:\r | |
626 | MenuOption->IsQuestion = FALSE;\r | |
627 | break;\r | |
628 | }\r | |
629 | \r | |
7936fb6a | 630 | if ((Statement->ValueExpression != NULL) ||\r |
631 | ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
632 | MenuOption->ReadOnly = TRUE;\r | |
633 | }\r | |
634 | \r | |
ce6d12cc | 635 | InsertTailList (&gMenuOption, &MenuOption->Link);\r |
7936fb6a | 636 | }\r |
8b0fc5c1 | 637 | \r |
638 | return MenuOption;\r | |
7936fb6a | 639 | }\r |
640 | \r | |
641 | \r | |
642 | /**\r | |
643 | Routine used to abstract a generic dialog interface and return the selected key or string\r | |
644 | \r | |
645 | @param NumberOfLines The number of lines for the dialog box\r | |
646 | @param HotKey Defines whether a single character is parsed\r | |
647 | (TRUE) and returned in KeyValue or a string is\r | |
648 | returned in StringBuffer. Two special characters\r | |
649 | are considered when entering a string, a SCAN_ESC\r | |
650 | and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates\r | |
651 | string input and returns\r | |
652 | @param MaximumStringSize The maximum size in bytes of a typed in string\r | |
653 | (each character is a CHAR16) and the minimum\r | |
654 | string returned is two bytes\r | |
655 | @param StringBuffer The passed in pointer to the buffer which will\r | |
656 | hold the typed in string if HotKey is FALSE\r | |
657 | @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r | |
7936fb6a | 658 | @param ... A series of (quantity == NumberOfLines) text\r |
659 | strings which will be used to construct the dialog\r | |
660 | box\r | |
661 | \r | |
662 | @retval EFI_SUCCESS Displayed dialog and received user interaction\r | |
663 | @retval EFI_INVALID_PARAMETER One of the parameters was invalid (e.g.\r | |
664 | (StringBuffer == NULL) && (HotKey == FALSE))\r | |
665 | @retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine\r | |
666 | \r | |
667 | **/\r | |
668 | EFI_STATUS\r | |
8091267c | 669 | EFIAPI\r |
7936fb6a | 670 | CreateDialog (\r |
671 | IN UINTN NumberOfLines,\r | |
672 | IN BOOLEAN HotKey,\r | |
673 | IN UINTN MaximumStringSize,\r | |
674 | OUT CHAR16 *StringBuffer,\r | |
675 | OUT EFI_INPUT_KEY *KeyValue,\r | |
7936fb6a | 676 | ...\r |
677 | )\r | |
678 | {\r | |
679 | VA_LIST Marker;\r | |
680 | UINTN Count;\r | |
681 | EFI_INPUT_KEY Key;\r | |
682 | UINTN LargestString;\r | |
683 | CHAR16 *TempString;\r | |
684 | CHAR16 *BufferedString;\r | |
685 | CHAR16 *StackString;\r | |
686 | CHAR16 KeyPad[2];\r | |
687 | UINTN Start;\r | |
688 | UINTN Top;\r | |
689 | UINTN Index;\r | |
690 | EFI_STATUS Status;\r | |
691 | BOOLEAN SelectionComplete;\r | |
692 | UINTN InputOffset;\r | |
693 | UINTN CurrentAttribute;\r | |
694 | UINTN DimensionsWidth;\r | |
695 | UINTN DimensionsHeight;\r | |
696 | \r | |
697 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
698 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
699 | \r | |
700 | SelectionComplete = FALSE;\r | |
701 | InputOffset = 0;\r | |
702 | TempString = AllocateZeroPool (MaximumStringSize * 2);\r | |
703 | BufferedString = AllocateZeroPool (MaximumStringSize * 2);\r | |
704 | CurrentAttribute = gST->ConOut->Mode->Attribute;\r | |
705 | \r | |
706 | ASSERT (TempString);\r | |
707 | ASSERT (BufferedString);\r | |
708 | \r | |
f4bcc90f | 709 | VA_START (Marker, KeyValue);\r |
7936fb6a | 710 | \r |
711 | //\r | |
712 | // Zero the outgoing buffer\r | |
713 | //\r | |
714 | ZeroMem (StringBuffer, MaximumStringSize);\r | |
715 | \r | |
716 | if (HotKey) {\r | |
717 | if (KeyValue == NULL) {\r | |
718 | return EFI_INVALID_PARAMETER;\r | |
719 | }\r | |
720 | } else {\r | |
721 | if (StringBuffer == NULL) {\r | |
722 | return EFI_INVALID_PARAMETER;\r | |
723 | }\r | |
724 | }\r | |
725 | //\r | |
726 | // Disable cursor\r | |
727 | //\r | |
728 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
729 | \r | |
f4bcc90f | 730 | LargestString = 0;\r |
7936fb6a | 731 | \r |
7936fb6a | 732 | //\r |
733 | // Determine the largest string in the dialog box\r | |
734 | // Notice we are starting with 1 since String is the first string\r | |
735 | //\r | |
f4bcc90f | 736 | for (Count = 0; Count < NumberOfLines; Count++) {\r |
7936fb6a | 737 | StackString = VA_ARG (Marker, CHAR16 *);\r |
738 | \r | |
739 | if (StackString[0] == L' ') {\r | |
740 | InputOffset = Count + 1;\r | |
741 | }\r | |
742 | \r | |
743 | if ((GetStringWidth (StackString) / 2) > LargestString) {\r | |
744 | //\r | |
745 | // Size of the string visually and subtract the width by one for the null-terminator\r | |
746 | //\r | |
747 | LargestString = (GetStringWidth (StackString) / 2);\r | |
748 | }\r | |
749 | }\r | |
1c9a7554 | 750 | VA_END (Marker);\r |
7936fb6a | 751 | \r |
752 | Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
753 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
754 | \r | |
755 | Count = 0;\r | |
756 | \r | |
757 | //\r | |
758 | // Display the Popup\r | |
759 | //\r | |
1c9a7554 | 760 | VA_START (Marker, KeyValue);\r |
761 | CreateSharedPopUp (LargestString, NumberOfLines, Marker);\r | |
762 | VA_END (Marker);\r | |
7936fb6a | 763 | \r |
764 | //\r | |
765 | // Take the first key typed and report it back?\r | |
766 | //\r | |
767 | if (HotKey) {\r | |
768 | Status = WaitForKeyStroke (&Key);\r | |
769 | ASSERT_EFI_ERROR (Status);\r | |
770 | CopyMem (KeyValue, &Key, sizeof (EFI_INPUT_KEY));\r | |
771 | \r | |
772 | } else {\r | |
773 | do {\r | |
774 | Status = WaitForKeyStroke (&Key);\r | |
775 | \r | |
776 | switch (Key.UnicodeChar) {\r | |
777 | case CHAR_NULL:\r | |
778 | switch (Key.ScanCode) {\r | |
779 | case SCAN_ESC:\r | |
f4113e1f | 780 | FreePool (TempString);\r |
781 | FreePool (BufferedString);\r | |
7936fb6a | 782 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
783 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
784 | return EFI_DEVICE_ERROR;\r | |
785 | \r | |
786 | default:\r | |
787 | break;\r | |
788 | }\r | |
789 | \r | |
790 | break;\r | |
791 | \r | |
792 | case CHAR_CARRIAGE_RETURN:\r | |
793 | SelectionComplete = TRUE;\r | |
f4113e1f | 794 | FreePool (TempString);\r |
795 | FreePool (BufferedString);\r | |
7936fb6a | 796 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
797 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
798 | return EFI_SUCCESS;\r | |
799 | break;\r | |
800 | \r | |
801 | case CHAR_BACKSPACE:\r | |
802 | if (StringBuffer[0] != CHAR_NULL) {\r | |
803 | for (Index = 0; StringBuffer[Index] != CHAR_NULL; Index++) {\r | |
804 | TempString[Index] = StringBuffer[Index];\r | |
805 | }\r | |
806 | //\r | |
807 | // Effectively truncate string by 1 character\r | |
808 | //\r | |
809 | TempString[Index - 1] = CHAR_NULL;\r | |
810 | StrCpy (StringBuffer, TempString);\r | |
811 | }\r | |
812 | \r | |
813 | default:\r | |
814 | //\r | |
815 | // If it is the beginning of the string, don't worry about checking maximum limits\r | |
816 | //\r | |
817 | if ((StringBuffer[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
818 | StrnCpy (StringBuffer, &Key.UnicodeChar, 1);\r | |
819 | StrnCpy (TempString, &Key.UnicodeChar, 1);\r | |
820 | } else if ((GetStringWidth (StringBuffer) < MaximumStringSize) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
821 | KeyPad[0] = Key.UnicodeChar;\r | |
822 | KeyPad[1] = CHAR_NULL;\r | |
823 | StrCat (StringBuffer, KeyPad);\r | |
824 | StrCat (TempString, KeyPad);\r | |
825 | }\r | |
826 | //\r | |
827 | // If the width of the input string is now larger than the screen, we nee to\r | |
828 | // adjust the index to start printing portions of the string\r | |
829 | //\r | |
830 | SetUnicodeMem (BufferedString, LargestString, L' ');\r | |
831 | \r | |
832 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
833 | \r | |
834 | if ((GetStringWidth (StringBuffer) / 2) > (DimensionsWidth - 2)) {\r | |
835 | Index = (GetStringWidth (StringBuffer) / 2) - DimensionsWidth + 2;\r | |
836 | } else {\r | |
837 | Index = 0;\r | |
838 | }\r | |
839 | \r | |
840 | for (Count = 0; Index + 1 < GetStringWidth (StringBuffer) / 2; Index++, Count++) {\r | |
841 | BufferedString[Count] = StringBuffer[Index];\r | |
842 | }\r | |
843 | \r | |
844 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
845 | break;\r | |
846 | }\r | |
847 | } while (!SelectionComplete);\r | |
848 | }\r | |
849 | \r | |
850 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r | |
851 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
852 | return EFI_SUCCESS;\r | |
853 | }\r | |
854 | \r | |
855 | /**\r | |
856 | Draw a pop up windows based on the dimension, number of lines and\r | |
857 | strings specified.\r | |
858 | \r | |
859 | @param RequestedWidth The width of the pop-up.\r | |
860 | @param NumberOfLines The number of lines.\r | |
f4bcc90f | 861 | @param Marker The variable argument list for the list of string to be printed.\r |
7936fb6a | 862 | \r |
863 | **/\r | |
864 | VOID\r | |
865 | CreateSharedPopUp (\r | |
866 | IN UINTN RequestedWidth,\r | |
867 | IN UINTN NumberOfLines,\r | |
f4bcc90f | 868 | IN VA_LIST Marker\r |
7936fb6a | 869 | )\r |
870 | {\r | |
871 | UINTN Index;\r | |
872 | UINTN Count;\r | |
873 | CHAR16 Character;\r | |
874 | UINTN Start;\r | |
875 | UINTN End;\r | |
876 | UINTN Top;\r | |
877 | UINTN Bottom;\r | |
878 | CHAR16 *String;\r | |
879 | UINTN DimensionsWidth;\r | |
880 | UINTN DimensionsHeight;\r | |
881 | \r | |
882 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
883 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
884 | \r | |
7936fb6a | 885 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r |
886 | \r | |
887 | if ((RequestedWidth + 2) > DimensionsWidth) {\r | |
888 | RequestedWidth = DimensionsWidth - 2;\r | |
889 | }\r | |
890 | \r | |
891 | //\r | |
892 | // Subtract the PopUp width from total Columns, allow for one space extra on\r | |
893 | // each end plus a border.\r | |
894 | //\r | |
895 | Start = (DimensionsWidth - RequestedWidth - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
896 | End = Start + RequestedWidth + 1;\r | |
897 | \r | |
898 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
899 | Bottom = Top + NumberOfLines + 2;\r | |
900 | \r | |
901 | Character = BOXDRAW_DOWN_RIGHT;\r | |
902 | PrintCharAt (Start, Top, Character);\r | |
903 | Character = BOXDRAW_HORIZONTAL;\r | |
904 | for (Index = Start; Index + 2 < End; Index++) {\r | |
905 | PrintChar (Character);\r | |
906 | }\r | |
907 | \r | |
908 | Character = BOXDRAW_DOWN_LEFT;\r | |
909 | PrintChar (Character);\r | |
910 | Character = BOXDRAW_VERTICAL;\r | |
f4bcc90f | 911 | \r |
912 | Count = 0;\r | |
913 | for (Index = Top; Index + 2 < Bottom; Index++, Count++) {\r | |
914 | String = VA_ARG (Marker, CHAR16*);\r | |
7936fb6a | 915 | \r |
916 | //\r | |
917 | // This will clear the background of the line - we never know who might have been\r | |
918 | // here before us. This differs from the next clear in that it used the non-reverse\r | |
919 | // video for normal printing.\r | |
920 | //\r | |
921 | if (GetStringWidth (String) / 2 > 1) {\r | |
922 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
923 | }\r | |
924 | \r | |
925 | //\r | |
926 | // Passing in a space results in the assumption that this is where typing will occur\r | |
927 | //\r | |
928 | if (String[0] == L' ') {\r | |
929 | ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r | |
930 | }\r | |
931 | \r | |
932 | //\r | |
933 | // Passing in a NULL results in a blank space\r | |
934 | //\r | |
935 | if (String[0] == CHAR_NULL) {\r | |
936 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
937 | }\r | |
938 | \r | |
939 | PrintStringAt (\r | |
940 | ((DimensionsWidth - GetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r | |
941 | Index + 1,\r | |
942 | String\r | |
943 | );\r | |
944 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
945 | PrintCharAt (Start, Index + 1, Character);\r | |
946 | PrintCharAt (End - 1, Index + 1, Character);\r | |
947 | }\r | |
948 | \r | |
949 | Character = BOXDRAW_UP_RIGHT;\r | |
950 | PrintCharAt (Start, Bottom - 1, Character);\r | |
951 | Character = BOXDRAW_HORIZONTAL;\r | |
952 | for (Index = Start; Index + 2 < End; Index++) {\r | |
953 | PrintChar (Character);\r | |
954 | }\r | |
955 | \r | |
956 | Character = BOXDRAW_UP_LEFT;\r | |
957 | PrintChar (Character);\r | |
958 | }\r | |
959 | \r | |
960 | /**\r | |
961 | Draw a pop up windows based on the dimension, number of lines and\r | |
962 | strings specified.\r | |
963 | \r | |
964 | @param RequestedWidth The width of the pop-up.\r | |
965 | @param NumberOfLines The number of lines.\r | |
7936fb6a | 966 | @param ... A series of text strings that displayed in the pop-up.\r |
967 | \r | |
968 | **/\r | |
969 | VOID\r | |
8091267c | 970 | EFIAPI\r |
3ebb9bdb | 971 | CreateMultiStringPopUp (\r |
7936fb6a | 972 | IN UINTN RequestedWidth,\r |
973 | IN UINTN NumberOfLines,\r | |
7936fb6a | 974 | ...\r |
975 | )\r | |
976 | {\r | |
f4bcc90f | 977 | VA_LIST Marker;\r |
978 | \r | |
979 | VA_START (Marker, NumberOfLines);\r | |
d66e6c16 | 980 | \r |
f4bcc90f | 981 | CreateSharedPopUp (RequestedWidth, NumberOfLines, Marker);\r |
982 | \r | |
983 | VA_END (Marker);\r | |
7936fb6a | 984 | }\r |
985 | \r | |
986 | \r | |
987 | /**\r | |
988 | Update status bar on the bottom of menu.\r | |
989 | \r | |
990 | @param MessageType The type of message to be shown.\r | |
991 | @param Flags The flags in Question header.\r | |
992 | @param State Set or clear.\r | |
993 | \r | |
994 | **/\r | |
995 | VOID\r | |
996 | UpdateStatusBar (\r | |
997 | IN UINTN MessageType,\r | |
998 | IN UINT8 Flags,\r | |
999 | IN BOOLEAN State\r | |
1000 | )\r | |
1001 | {\r | |
1002 | UINTN Index;\r | |
7936fb6a | 1003 | CHAR16 *NvUpdateMessage;\r |
1004 | CHAR16 *InputErrorMessage;\r | |
1005 | \r | |
1006 | NvUpdateMessage = GetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), gHiiHandle);\r | |
1007 | InputErrorMessage = GetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), gHiiHandle);\r | |
1008 | \r | |
1009 | switch (MessageType) {\r | |
1010 | case INPUT_ERROR:\r | |
1011 | if (State) {\r | |
1012 | gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r | |
1013 | PrintStringAt (\r | |
1014 | gScreenDimensions.LeftColumn + gPromptBlockWidth,\r | |
1015 | gScreenDimensions.BottomRow - 1,\r | |
1016 | InputErrorMessage\r | |
1017 | );\r | |
19b15d63 | 1018 | mInputError = TRUE;\r |
7936fb6a | 1019 | } else {\r |
f0a1bf11 | 1020 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor));\r |
7936fb6a | 1021 | for (Index = 0; Index < (GetStringWidth (InputErrorMessage) - 2) / 2; Index++) {\r |
1022 | PrintAt (gScreenDimensions.LeftColumn + gPromptBlockWidth + Index, gScreenDimensions.BottomRow - 1, L" ");\r | |
1023 | }\r | |
1024 | \r | |
19b15d63 | 1025 | mInputError = FALSE;\r |
7936fb6a | 1026 | }\r |
1027 | break;\r | |
1028 | \r | |
1029 | case NV_UPDATE_REQUIRED:\r | |
40245175 | 1030 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 1031 | if (State) {\r |
1032 | gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r | |
1033 | PrintStringAt (\r | |
1034 | gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth,\r | |
1035 | gScreenDimensions.BottomRow - 1,\r | |
1036 | NvUpdateMessage\r | |
1037 | );\r | |
1038 | gResetRequired = (BOOLEAN) (gResetRequired | ((Flags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED));\r | |
1039 | \r | |
1040 | gNvUpdateRequired = TRUE;\r | |
1041 | } else {\r | |
f0a1bf11 | 1042 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor));\r |
7936fb6a | 1043 | for (Index = 0; Index < (GetStringWidth (NvUpdateMessage) - 2) / 2; Index++) {\r |
1044 | PrintAt (\r | |
1045 | (gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + Index),\r | |
1046 | gScreenDimensions.BottomRow - 1,\r | |
1047 | L" "\r | |
1048 | );\r | |
1049 | }\r | |
1050 | \r | |
1051 | gNvUpdateRequired = FALSE;\r | |
1052 | }\r | |
1053 | }\r | |
1054 | break;\r | |
1055 | \r | |
1056 | case REFRESH_STATUS_BAR:\r | |
19b15d63 | 1057 | if (mInputError) {\r |
7936fb6a | 1058 | UpdateStatusBar (INPUT_ERROR, Flags, TRUE);\r |
1059 | }\r | |
1060 | \r | |
1061 | if (gNvUpdateRequired) {\r | |
1062 | UpdateStatusBar (NV_UPDATE_REQUIRED, Flags, TRUE);\r | |
1063 | }\r | |
1064 | break;\r | |
1065 | \r | |
1066 | default:\r | |
1067 | break;\r | |
1068 | }\r | |
1069 | \r | |
f4113e1f | 1070 | FreePool (InputErrorMessage);\r |
1071 | FreePool (NvUpdateMessage);\r | |
7936fb6a | 1072 | return ;\r |
1073 | }\r | |
1074 | \r | |
1075 | \r | |
1076 | /**\r | |
1077 | Get the supported width for a particular op-code\r | |
1078 | \r | |
1079 | @param Statement The FORM_BROWSER_STATEMENT structure passed in.\r | |
1080 | @param Handle The handle in the HII database being used\r | |
1081 | \r | |
1082 | @return Returns the number of CHAR16 characters that is support.\r | |
1083 | \r | |
1084 | **/\r | |
1085 | UINT16\r | |
1086 | GetWidth (\r | |
1087 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
1088 | IN EFI_HII_HANDLE Handle\r | |
1089 | )\r | |
1090 | {\r | |
1091 | CHAR16 *String;\r | |
1092 | UINTN Size;\r | |
1093 | UINT16 Width;\r | |
1094 | \r | |
1095 | Size = 0;\r | |
1096 | \r | |
1097 | //\r | |
1098 | // See if the second text parameter is really NULL\r | |
1099 | //\r | |
1100 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
1101 | String = GetToken (Statement->TextTwo, Handle);\r | |
1102 | Size = StrLen (String);\r | |
f4113e1f | 1103 | FreePool (String);\r |
7936fb6a | 1104 | }\r |
1105 | \r | |
1106 | if ((Statement->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1107 | (Statement->Operand == EFI_IFR_REF_OP) ||\r | |
1108 | (Statement->Operand == EFI_IFR_PASSWORD_OP) ||\r | |
1109 | (Statement->Operand == EFI_IFR_ACTION_OP) ||\r | |
1110 | (Statement->Operand == EFI_IFR_RESET_BUTTON_OP) ||\r | |
1111 | //\r | |
1112 | // Allow a wide display if text op-code and no secondary text op-code\r | |
1113 | //\r | |
1114 | ((Statement->Operand == EFI_IFR_TEXT_OP) && (Size == 0))\r | |
1115 | ) {\r | |
1116 | Width = (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r | |
1117 | } else {\r | |
1118 | Width = (UINT16) gPromptBlockWidth;\r | |
1119 | }\r | |
1120 | \r | |
1121 | if (Statement->InSubtitle) {\r | |
1122 | Width -= SUBTITLE_INDENT;\r | |
1123 | }\r | |
1124 | \r | |
f7a14a9b | 1125 | return (UINT16) (Width - LEFT_SKIPPED_COLUMNS);\r |
7936fb6a | 1126 | }\r |
1127 | \r | |
7936fb6a | 1128 | /**\r |
1129 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r | |
1130 | number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1131 | \r | |
1132 | @param InputString String description for this option.\r | |
1133 | @param LineWidth Width of the desired string to extract in CHAR16\r | |
1134 | characters\r | |
1135 | @param Index Where in InputString to start the copy process\r | |
1136 | @param OutputString Buffer to copy the string into\r | |
1137 | \r | |
1138 | @return Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1139 | \r | |
1140 | **/\r | |
1141 | UINT16\r | |
1142 | GetLineByWidth (\r | |
1143 | IN CHAR16 *InputString,\r | |
1144 | IN UINT16 LineWidth,\r | |
1145 | IN OUT UINTN *Index,\r | |
1146 | OUT CHAR16 **OutputString\r | |
1147 | )\r | |
1148 | {\r | |
1149 | UINT16 Count;\r | |
1150 | UINT16 Count2;\r | |
1151 | \r | |
1152 | if (GetLineByWidthFinished) {\r | |
1153 | GetLineByWidthFinished = FALSE;\r | |
1154 | return (UINT16) 0;\r | |
1155 | }\r | |
1156 | \r | |
1157 | Count = LineWidth;\r | |
1158 | Count2 = 0;\r | |
1159 | \r | |
1160 | *OutputString = AllocateZeroPool (((UINTN) (LineWidth + 1) * 2));\r | |
1161 | \r | |
1162 | //\r | |
1163 | // Ensure we have got a valid buffer\r | |
1164 | //\r | |
1165 | if (*OutputString != NULL) {\r | |
1166 | \r | |
1167 | //\r | |
1168 | //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 | |
1169 | //To avoid displaying this empty line in screen, just skip the two CHARs here.\r | |
1170 | //\r | |
1171 | if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r | |
1172 | *Index = *Index + 2;\r | |
1173 | }\r | |
1174 | \r | |
1175 | //\r | |
1176 | // Fast-forward the string and see if there is a carriage-return in the string\r | |
1177 | //\r | |
1178 | for (; (InputString[*Index + Count2] != CHAR_CARRIAGE_RETURN) && (Count2 != LineWidth); Count2++)\r | |
1179 | ;\r | |
1180 | \r | |
1181 | //\r | |
1182 | // Copy the desired LineWidth of data to the output buffer.\r | |
1183 | // Also make sure that we don't copy more than the string.\r | |
1184 | // Also make sure that if there are linefeeds, we account for them.\r | |
1185 | //\r | |
1186 | if ((StrSize (&InputString[*Index]) <= ((UINTN) (LineWidth + 1) * 2)) &&\r | |
1187 | (StrSize (&InputString[*Index]) <= ((UINTN) (Count2 + 1) * 2))\r | |
1188 | ) {\r | |
1189 | //\r | |
1190 | // Convert to CHAR16 value and show that we are done with this operation\r | |
1191 | //\r | |
1192 | LineWidth = (UINT16) ((StrSize (&InputString[*Index]) - 2) / 2);\r | |
1193 | if (LineWidth != 0) {\r | |
1194 | GetLineByWidthFinished = TRUE;\r | |
1195 | }\r | |
1196 | } else {\r | |
1197 | if (Count2 == LineWidth) {\r | |
1198 | //\r | |
1199 | // Rewind the string from the maximum size until we see a space to break the line\r | |
1200 | //\r | |
1201 | for (; (InputString[*Index + LineWidth] != CHAR_SPACE) && (LineWidth != 0); LineWidth--)\r | |
1202 | ;\r | |
1203 | if (LineWidth == 0) {\r | |
1204 | LineWidth = Count;\r | |
1205 | }\r | |
1206 | } else {\r | |
1207 | LineWidth = Count2;\r | |
1208 | }\r | |
1209 | }\r | |
1210 | \r | |
1211 | CopyMem (*OutputString, &InputString[*Index], LineWidth * 2);\r | |
1212 | \r | |
1213 | //\r | |
1214 | // If currently pointing to a space, increment the index to the first non-space character\r | |
1215 | //\r | |
1216 | for (;\r | |
1217 | (InputString[*Index + LineWidth] == CHAR_SPACE) || (InputString[*Index + LineWidth] == CHAR_CARRIAGE_RETURN);\r | |
1218 | (*Index)++\r | |
1219 | )\r | |
1220 | ;\r | |
1221 | *Index = (UINT16) (*Index + LineWidth);\r | |
1222 | return LineWidth;\r | |
1223 | } else {\r | |
1224 | return (UINT16) 0;\r | |
1225 | }\r | |
1226 | }\r | |
1227 | \r | |
1228 | \r | |
1229 | /**\r | |
1230 | Update display lines for a Menu Option.\r | |
1231 | \r | |
1232 | @param Selection The user's selection.\r | |
1233 | @param MenuOption The MenuOption to be checked.\r | |
1234 | @param OptionalString The option string.\r | |
1235 | @param SkipValue The number of lins to skip.\r | |
1236 | \r | |
7936fb6a | 1237 | **/\r |
1238 | VOID\r | |
1239 | UpdateOptionSkipLines (\r | |
1240 | IN UI_MENU_SELECTION *Selection,\r | |
1241 | IN UI_MENU_OPTION *MenuOption,\r | |
1242 | OUT CHAR16 **OptionalString,\r | |
1243 | IN UINTN SkipValue\r | |
1244 | )\r | |
1245 | {\r | |
1246 | UINTN Index;\r | |
1247 | UINT16 Width;\r | |
1248 | UINTN Row;\r | |
1249 | UINTN OriginalRow;\r | |
1250 | CHAR16 *OutputString;\r | |
1251 | CHAR16 *OptionString;\r | |
1252 | \r | |
1253 | Row = 0;\r | |
1254 | OptionString = *OptionalString;\r | |
1255 | OutputString = NULL;\r | |
1256 | \r | |
1257 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
1258 | \r | |
1259 | if (OptionString != NULL) {\r | |
1260 | Width = (UINT16) gOptionBlockWidth;\r | |
1261 | \r | |
1262 | OriginalRow = Row;\r | |
1263 | \r | |
1264 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
1265 | //\r | |
1266 | // If there is more string to process print on the next row and increment the Skip value\r | |
1267 | //\r | |
d1a54e2c | 1268 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 1269 | if (SkipValue == 0) {\r |
1270 | Row++;\r | |
1271 | //\r | |
1272 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1273 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1274 | // some testing to ensure we are keeping this in-sync.\r | |
1275 | //\r | |
1276 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1277 | //\r | |
1278 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1279 | MenuOption->Skip++;\r | |
1280 | }\r | |
1281 | }\r | |
1282 | }\r | |
1283 | \r | |
f4113e1f | 1284 | FreePool (OutputString);\r |
7936fb6a | 1285 | if (SkipValue != 0) {\r |
1286 | SkipValue--;\r | |
1287 | }\r | |
1288 | }\r | |
1289 | \r | |
1290 | Row = OriginalRow;\r | |
1291 | }\r | |
1292 | \r | |
1293 | *OptionalString = OptionString;\r | |
1294 | }\r | |
1295 | \r | |
1296 | \r | |
1297 | /**\r | |
1298 | Check whether this Menu Option could be highlighted.\r | |
1299 | \r | |
1300 | This is an internal function.\r | |
1301 | \r | |
1302 | @param MenuOption The MenuOption to be checked.\r | |
1303 | \r | |
1304 | @retval TRUE This Menu Option is selectable.\r | |
1305 | @retval FALSE This Menu Option could not be selected.\r | |
1306 | \r | |
1307 | **/\r | |
1308 | BOOLEAN\r | |
1309 | IsSelectable (\r | |
1310 | UI_MENU_OPTION *MenuOption\r | |
1311 | )\r | |
1312 | {\r | |
1313 | if ((MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1314 | MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
1315 | return FALSE;\r | |
1316 | } else {\r | |
1317 | return TRUE;\r | |
1318 | }\r | |
1319 | }\r | |
1320 | \r | |
1321 | \r | |
1322 | /**\r | |
1323 | Determine if the menu is the last menu that can be selected.\r | |
1324 | \r | |
1325 | This is an internal function.\r | |
d66e6c16 | 1326 | \r |
7936fb6a | 1327 | @param Direction The scroll direction. False is down. True is up.\r |
1328 | @param CurrentPos The current focus.\r | |
1329 | \r | |
1330 | @return FALSE -- the menu isn't the last menu that can be selected.\r | |
1331 | @return TRUE -- the menu is the last menu that can be selected.\r | |
1332 | \r | |
1333 | **/\r | |
1334 | BOOLEAN\r | |
1335 | ValueIsScroll (\r | |
1336 | IN BOOLEAN Direction,\r | |
1337 | IN LIST_ENTRY *CurrentPos\r | |
1338 | )\r | |
1339 | {\r | |
1340 | LIST_ENTRY *Temp;\r | |
1341 | UI_MENU_OPTION *MenuOption;\r | |
1342 | \r | |
1343 | Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r | |
1344 | \r | |
ce6d12cc | 1345 | if (Temp == &gMenuOption) {\r |
7936fb6a | 1346 | return TRUE;\r |
1347 | }\r | |
1348 | \r | |
ce6d12cc | 1349 | for (; Temp != &gMenuOption; Temp = Direction ? Temp->BackLink : Temp->ForwardLink) {\r |
7936fb6a | 1350 | MenuOption = MENU_OPTION_FROM_LINK (Temp);\r |
1351 | if (IsSelectable (MenuOption)) {\r | |
1352 | return FALSE;\r | |
1353 | }\r | |
1354 | }\r | |
1355 | \r | |
1356 | return TRUE;\r | |
1357 | }\r | |
1358 | \r | |
1359 | \r | |
1360 | /**\r | |
1361 | Move to next selectable statement.\r | |
d66e6c16 | 1362 | \r |
7936fb6a | 1363 | This is an internal function.\r |
d66e6c16 | 1364 | \r |
7936fb6a | 1365 | @param GoUp The navigation direction. TRUE: up, FALSE: down.\r |
1366 | @param CurrentPosition Current position.\r | |
1367 | \r | |
1368 | @return The row distance from current MenuOption to next selectable MenuOption.\r | |
1369 | \r | |
1370 | **/\r | |
1371 | INTN\r | |
1372 | MoveToNextStatement (\r | |
1373 | IN BOOLEAN GoUp,\r | |
1374 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1375 | )\r | |
1376 | {\r | |
1377 | INTN Distance;\r | |
1378 | LIST_ENTRY *Pos;\r | |
1379 | BOOLEAN HitEnd;\r | |
1380 | UI_MENU_OPTION *NextMenuOption;\r | |
1381 | \r | |
1382 | Distance = 0;\r | |
1383 | Pos = *CurrentPosition;\r | |
1384 | HitEnd = FALSE;\r | |
1385 | \r | |
1386 | while (TRUE) {\r | |
1387 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
1388 | if (IsSelectable (NextMenuOption)) {\r | |
1389 | break;\r | |
1390 | }\r | |
ce6d12cc | 1391 | if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r |
7936fb6a | 1392 | HitEnd = TRUE;\r |
1393 | break;\r | |
1394 | }\r | |
1395 | Distance += NextMenuOption->Skip;\r | |
1396 | Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
1397 | }\r | |
1398 | \r | |
1399 | if (HitEnd) {\r | |
1400 | //\r | |
1401 | // If we hit end there is still no statement can be focused,\r | |
1402 | // we go backwards to find the statement can be focused.\r | |
1403 | //\r | |
1404 | Distance = 0;\r | |
1405 | Pos = *CurrentPosition;\r | |
1406 | \r | |
1407 | while (TRUE) {\r | |
1408 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
1409 | if (IsSelectable (NextMenuOption)) {\r | |
1410 | break;\r | |
1411 | }\r | |
ce6d12cc | 1412 | if ((!GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r |
7936fb6a | 1413 | ASSERT (FALSE);\r |
1414 | break;\r | |
1415 | }\r | |
1416 | Distance -= NextMenuOption->Skip;\r | |
1417 | Pos = (!GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
1418 | }\r | |
1419 | }\r | |
1420 | \r | |
1421 | *CurrentPosition = &NextMenuOption->Link;\r | |
1422 | return Distance;\r | |
1423 | }\r | |
1424 | \r | |
1425 | \r | |
1426 | /**\r | |
1427 | Adjust Data and Time position accordingly.\r | |
1428 | Data format : [01/02/2004] [11:22:33]\r | |
1429 | Line number : 0 0 1 0 0 1\r | |
d66e6c16 | 1430 | \r |
7936fb6a | 1431 | This is an internal function.\r |
1432 | \r | |
1433 | @param DirectionUp the up or down direction. False is down. True is\r | |
1434 | up.\r | |
1435 | @param CurrentPosition Current position. On return: Point to the last\r | |
1436 | Option (Year or Second) if up; Point to the first\r | |
1437 | Option (Month or Hour) if down.\r | |
1438 | \r | |
1439 | @return Return line number to pad. It is possible that we stand on a zero-advance\r | |
1440 | @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r | |
1441 | \r | |
1442 | **/\r | |
1443 | UINTN\r | |
1444 | AdjustDateAndTimePosition (\r | |
1445 | IN BOOLEAN DirectionUp,\r | |
1446 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1447 | )\r | |
1448 | {\r | |
1449 | UINTN Count;\r | |
1450 | LIST_ENTRY *NewPosition;\r | |
1451 | UI_MENU_OPTION *MenuOption;\r | |
1452 | UINTN PadLineNumber;\r | |
1453 | \r | |
1454 | PadLineNumber = 0;\r | |
1455 | NewPosition = *CurrentPosition;\r | |
1456 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1457 | \r | |
1458 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
1459 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r | |
1460 | //\r | |
1461 | // Calculate the distance from current position to the last Date/Time MenuOption\r | |
1462 | //\r | |
1463 | Count = 0;\r | |
1464 | while (MenuOption->Skip == 0) {\r | |
1465 | Count++;\r | |
1466 | NewPosition = NewPosition->ForwardLink;\r | |
1467 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1468 | PadLineNumber = 1;\r | |
1469 | }\r | |
1470 | \r | |
1471 | NewPosition = *CurrentPosition;\r | |
1472 | if (DirectionUp) {\r | |
1473 | //\r | |
1474 | // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r | |
1475 | // to be one that back to the previous set of MenuOptions, we need to advance to the first\r | |
1476 | // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r | |
1477 | // checking can be done.\r | |
1478 | //\r | |
1479 | while (Count++ < 2) {\r | |
1480 | NewPosition = NewPosition->BackLink;\r | |
1481 | }\r | |
1482 | } else {\r | |
1483 | //\r | |
1484 | // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r | |
1485 | // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r | |
1486 | // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r | |
1487 | // checking can be done.\r | |
1488 | //\r | |
1489 | while (Count-- > 0) {\r | |
1490 | NewPosition = NewPosition->ForwardLink;\r | |
1491 | }\r | |
1492 | }\r | |
1493 | \r | |
1494 | *CurrentPosition = NewPosition;\r | |
1495 | }\r | |
1496 | \r | |
1497 | return PadLineNumber;\r | |
1498 | }\r | |
1499 | \r | |
cb7d01c0 | 1500 | /**\r |
1501 | Find HII Handle in the HII database associated with given Device Path.\r | |
1502 | \r | |
1503 | If DevicePath is NULL, then ASSERT.\r | |
1504 | \r | |
1505 | @param DevicePath Device Path associated with the HII package list\r | |
1506 | handle.\r | |
1507 | \r | |
1508 | @retval Handle HII package list Handle associated with the Device\r | |
1509 | Path.\r | |
1510 | @retval NULL Hii Package list handle is not found.\r | |
1511 | \r | |
1512 | **/\r | |
1513 | EFI_HII_HANDLE\r | |
1514 | EFIAPI\r | |
1515 | DevicePathToHiiHandle (\r | |
1516 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
1517 | )\r | |
1518 | {\r | |
1519 | EFI_STATUS Status;\r | |
1520 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
1521 | UINTN BufferSize;\r | |
1522 | UINTN HandleCount;\r | |
1523 | UINTN Index;\r | |
1524 | EFI_HANDLE Handle;\r | |
1525 | EFI_HANDLE DriverHandle;\r | |
1526 | EFI_HII_HANDLE *HiiHandles;\r | |
1527 | EFI_HII_HANDLE HiiHandle;\r | |
1528 | \r | |
1529 | ASSERT (DevicePath != NULL);\r | |
1530 | \r | |
1531 | TmpDevicePath = DevicePath;\r | |
1532 | //\r | |
1533 | // Locate Device Path Protocol handle buffer\r | |
1534 | //\r | |
1535 | Status = gBS->LocateDevicePath (\r | |
1536 | &gEfiDevicePathProtocolGuid,\r | |
1537 | &TmpDevicePath,\r | |
1538 | &DriverHandle\r | |
1539 | );\r | |
1540 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1541 | return NULL;\r | |
1542 | }\r | |
1543 | \r | |
1544 | //\r | |
1545 | // Retrieve all HII Handles from HII database\r | |
1546 | //\r | |
1547 | BufferSize = 0x1000;\r | |
1548 | HiiHandles = AllocatePool (BufferSize);\r | |
1549 | ASSERT (HiiHandles != NULL);\r | |
1550 | Status = mHiiDatabase->ListPackageLists (\r | |
1551 | mHiiDatabase,\r | |
1552 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1553 | NULL,\r | |
1554 | &BufferSize,\r | |
1555 | HiiHandles\r | |
1556 | );\r | |
1557 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1558 | FreePool (HiiHandles);\r | |
1559 | HiiHandles = AllocatePool (BufferSize);\r | |
1560 | ASSERT (HiiHandles != NULL);\r | |
1561 | \r | |
1562 | Status = mHiiDatabase->ListPackageLists (\r | |
1563 | mHiiDatabase,\r | |
1564 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1565 | NULL,\r | |
1566 | &BufferSize,\r | |
1567 | HiiHandles\r | |
1568 | );\r | |
1569 | }\r | |
1570 | \r | |
1571 | if (EFI_ERROR (Status)) {\r | |
1572 | FreePool (HiiHandles);\r | |
1573 | return NULL;\r | |
1574 | }\r | |
1575 | \r | |
1576 | //\r | |
1577 | // Search Hii Handle by Driver Handle\r | |
1578 | //\r | |
1579 | HiiHandle = NULL;\r | |
1580 | HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);\r | |
1581 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1582 | Status = mHiiDatabase->GetPackageListHandle (\r | |
1583 | mHiiDatabase,\r | |
1584 | HiiHandles[Index],\r | |
1585 | &Handle\r | |
1586 | );\r | |
1587 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
1588 | HiiHandle = HiiHandles[Index];\r | |
1589 | break;\r | |
1590 | }\r | |
1591 | }\r | |
1592 | \r | |
1593 | FreePool (HiiHandles);\r | |
1594 | return HiiHandle;\r | |
1595 | }\r | |
7936fb6a | 1596 | \r |
1597 | /**\r | |
1598 | Display menu and wait for user to select one menu option, then return it.\r | |
1599 | If AutoBoot is enabled, then if user doesn't select any option,\r | |
1600 | after period of time, it will automatically return the first menu option.\r | |
1601 | \r | |
1602 | @param Selection Menu selection.\r | |
1603 | \r | |
1604 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
1605 | \r | |
1606 | **/\r | |
1607 | EFI_STATUS\r | |
1608 | UiDisplayMenu (\r | |
1609 | IN OUT UI_MENU_SELECTION *Selection\r | |
1610 | )\r | |
1611 | {\r | |
1612 | INTN SkipValue;\r | |
1613 | INTN Difference;\r | |
1614 | INTN OldSkipValue;\r | |
1615 | UINTN DistanceValue;\r | |
1616 | UINTN Row;\r | |
1617 | UINTN Col;\r | |
1618 | UINTN Temp;\r | |
1619 | UINTN Temp2;\r | |
1620 | UINTN TopRow;\r | |
1621 | UINTN BottomRow;\r | |
1622 | UINTN OriginalRow;\r | |
1623 | UINTN Index;\r | |
1624 | UINT32 Count;\r | |
1625 | UINT16 Width;\r | |
1626 | CHAR16 *StringPtr;\r | |
1627 | CHAR16 *OptionString;\r | |
1628 | CHAR16 *OutputString;\r | |
1629 | CHAR16 *FormattedString;\r | |
1630 | CHAR16 YesResponse;\r | |
1631 | CHAR16 NoResponse;\r | |
1632 | BOOLEAN NewLine;\r | |
1633 | BOOLEAN Repaint;\r | |
1634 | BOOLEAN SavedValue;\r | |
ce6d12cc | 1635 | BOOLEAN UpArrow;\r |
1636 | BOOLEAN DownArrow;\r | |
7936fb6a | 1637 | EFI_STATUS Status;\r |
1638 | EFI_INPUT_KEY Key;\r | |
1639 | LIST_ENTRY *Link;\r | |
1640 | LIST_ENTRY *NewPos;\r | |
1641 | LIST_ENTRY *TopOfScreen;\r | |
1642 | LIST_ENTRY *SavedListEntry;\r | |
1643 | UI_MENU_OPTION *MenuOption;\r | |
1644 | UI_MENU_OPTION *NextMenuOption;\r | |
1645 | UI_MENU_OPTION *SavedMenuOption;\r | |
1646 | UI_MENU_OPTION *PreviousMenuOption;\r | |
1647 | UI_CONTROL_FLAG ControlFlag;\r | |
1648 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
1649 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
1650 | UI_SCREEN_OPERATION ScreenOperation;\r | |
1651 | UINT8 MinRefreshInterval;\r | |
1652 | UINTN BufferSize;\r | |
1653 | UINT16 DefaultId;\r | |
1654 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1655 | FORM_BROWSER_STATEMENT *Statement;\r | |
63d55bb9 LG |
1656 | CHAR16 TemStr[2];\r |
1657 | UINT8 *DevicePathBuffer;\r | |
1658 | UINT8 DigitUint8;\r | |
d66e6c16 | 1659 | UI_MENU_LIST *CurrentMenu;\r |
1660 | UI_MENU_LIST *MenuList;\r | |
0c66bc76 | 1661 | FORM_BROWSER_FORM *RefForm;\r |
7936fb6a | 1662 | \r |
1663 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1664 | \r | |
1665 | Status = EFI_SUCCESS;\r | |
1666 | FormattedString = NULL;\r | |
1667 | OptionString = NULL;\r | |
1668 | ScreenOperation = UiNoOperation;\r | |
1669 | NewLine = TRUE;\r | |
1670 | MinRefreshInterval = 0;\r | |
1671 | DefaultId = 0;\r | |
1672 | \r | |
1673 | OutputString = NULL;\r | |
ce6d12cc | 1674 | UpArrow = FALSE;\r |
1675 | DownArrow = FALSE;\r | |
7936fb6a | 1676 | SkipValue = 0;\r |
1677 | OldSkipValue = 0;\r | |
1678 | MenuRefreshEntry = gMenuRefreshHead;\r | |
1679 | \r | |
1680 | NextMenuOption = NULL;\r | |
1681 | PreviousMenuOption = NULL;\r | |
1682 | SavedMenuOption = NULL;\r | |
0c66bc76 | 1683 | RefForm = NULL;\r |
7936fb6a | 1684 | \r |
1685 | ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r | |
1686 | \r | |
40245175 | 1687 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE){\r |
7936fb6a | 1688 | TopRow = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1689 | Row = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1690 | } else {\r | |
1691 | TopRow = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1692 | Row = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1693 | }\r | |
1694 | \r | |
512122dc | 1695 | Col = LocalScreen.LeftColumn + LEFT_SKIPPED_COLUMNS;\r |
7936fb6a | 1696 | BottomRow = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - SCROLL_ARROW_HEIGHT - 1;\r |
1697 | \r | |
1698 | Selection->TopRow = TopRow;\r | |
1699 | Selection->BottomRow = BottomRow;\r | |
1700 | Selection->PromptCol = Col;\r | |
1701 | Selection->OptionCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
1702 | Selection->Statement = NULL;\r | |
1703 | \r | |
ce6d12cc | 1704 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 1705 | Repaint = TRUE;\r |
1706 | MenuOption = NULL;\r | |
1707 | \r | |
d66e6c16 | 1708 | //\r |
1709 | // Find current Menu\r | |
1710 | //\r | |
1711 | CurrentMenu = UiFindMenuList (&Selection->FormSetGuid, Selection->FormId);\r | |
1712 | if (CurrentMenu == NULL) {\r | |
1713 | //\r | |
1714 | // Current menu not found, add it to the menu tree\r | |
1715 | //\r | |
1716 | CurrentMenu = UiAddMenuList (NULL, &Selection->FormSetGuid, Selection->FormId);\r | |
1717 | }\r | |
1718 | ASSERT (CurrentMenu != NULL);\r | |
1719 | \r | |
1720 | if (Selection->QuestionId == 0) {\r | |
1721 | //\r | |
1722 | // Highlight not specified, fetch it from cached menu\r | |
1723 | //\r | |
1724 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1725 | }\r | |
1726 | \r | |
7936fb6a | 1727 | //\r |
1728 | // Get user's selection\r | |
1729 | //\r | |
ce6d12cc | 1730 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 1731 | \r |
1732 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
1733 | UpdateStatusBar (REFRESH_STATUS_BAR, (UINT8) 0, TRUE);\r | |
1734 | \r | |
1735 | ControlFlag = CfInitialization;\r | |
1736 | Selection->Action = UI_ACTION_NONE;\r | |
1737 | while (TRUE) {\r | |
1738 | switch (ControlFlag) {\r | |
1739 | case CfInitialization:\r | |
ce6d12cc | 1740 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 1741 | ControlFlag = CfReadKey;\r |
1742 | } else {\r | |
1743 | ControlFlag = CfCheckSelection;\r | |
1744 | }\r | |
1745 | break;\r | |
1746 | \r | |
1747 | case CfCheckSelection:\r | |
1748 | if (Selection->Action != UI_ACTION_NONE) {\r | |
1749 | ControlFlag = CfExit;\r | |
1750 | } else {\r | |
1751 | ControlFlag = CfRepaint;\r | |
1752 | }\r | |
1753 | break;\r | |
1754 | \r | |
1755 | case CfRepaint:\r | |
1756 | ControlFlag = CfRefreshHighLight;\r | |
1757 | \r | |
1758 | if (Repaint) {\r | |
1759 | //\r | |
1760 | // Display menu\r | |
1761 | //\r | |
ce6d12cc | 1762 | DownArrow = FALSE;\r |
1763 | UpArrow = FALSE;\r | |
7936fb6a | 1764 | Row = TopRow;\r |
1765 | \r | |
cd7bfc2c ED |
1766 | Temp = (UINTN) SkipValue;\r |
1767 | Temp2 = (UINTN) SkipValue;\r | |
7936fb6a | 1768 | \r |
1769 | ClearLines (\r | |
1770 | LocalScreen.LeftColumn,\r | |
1771 | LocalScreen.RightColumn,\r | |
1772 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1773 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
f0a1bf11 | 1774 | PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND\r |
7936fb6a | 1775 | );\r |
1776 | \r | |
1777 | UiFreeRefreshList ();\r | |
1778 | MinRefreshInterval = 0;\r | |
1779 | \r | |
ce6d12cc | 1780 | for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r |
7936fb6a | 1781 | MenuOption = MENU_OPTION_FROM_LINK (Link);\r |
1782 | MenuOption->Row = Row;\r | |
1783 | MenuOption->Col = Col;\r | |
1784 | MenuOption->OptCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
1785 | \r | |
1786 | Statement = MenuOption->ThisTag;\r | |
1787 | if (Statement->InSubtitle) {\r | |
1788 | MenuOption->Col += SUBTITLE_INDENT;\r | |
1789 | }\r | |
1790 | \r | |
1791 | if (MenuOption->GrayOut) {\r | |
1792 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
1793 | } else {\r | |
1794 | if (Statement->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
f0a1bf11 | 1795 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 1796 | }\r |
1797 | }\r | |
1798 | \r | |
1799 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
1800 | OriginalRow = Row;\r | |
1801 | \r | |
b6ca1fd8 | 1802 | if (Statement->Operand == EFI_IFR_REF_OP && \r |
c3161b25 | 1803 | MenuOption->Col >= 2) {\r |
a605dfb3 LG |
1804 | //\r |
1805 | // Print Arrow for Goto button.\r | |
1806 | //\r | |
1807 | PrintAt (\r | |
b6ca1fd8 | 1808 | MenuOption->Col - 2,\r |
a605dfb3 LG |
1809 | Row,\r |
1810 | L"%c",\r | |
1811 | GEOMETRICSHAPE_RIGHT_TRIANGLE\r | |
1812 | );\r | |
1813 | }\r | |
1814 | \r | |
7936fb6a | 1815 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r |
1816 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
1817 | PrintStringAt (MenuOption->Col, Row, OutputString);\r | |
1818 | }\r | |
1819 | //\r | |
1820 | // If there is more string to process print on the next row and increment the Skip value\r | |
1821 | //\r | |
d1a54e2c | 1822 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 1823 | if (Temp == 0) {\r |
1824 | Row++;\r | |
1825 | }\r | |
1826 | }\r | |
1827 | \r | |
f4113e1f | 1828 | FreePool (OutputString);\r |
7936fb6a | 1829 | if (Temp != 0) {\r |
1830 | Temp--;\r | |
1831 | }\r | |
1832 | }\r | |
1833 | \r | |
1834 | Temp = 0;\r | |
1835 | Row = OriginalRow;\r | |
1836 | \r | |
8d00a0f1 | 1837 | Status = ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r |
1838 | if (EFI_ERROR (Status)) {\r | |
1839 | //\r | |
1840 | // Repaint to clear possible error prompt pop-up\r | |
1841 | //\r | |
1842 | Repaint = TRUE;\r | |
1843 | NewLine = TRUE;\r | |
1844 | ControlFlag = CfRepaint;\r | |
1845 | break;\r | |
1846 | }\r | |
7936fb6a | 1847 | \r |
1848 | if (OptionString != NULL) {\r | |
1849 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
1850 | //\r | |
1851 | // If leading spaces on OptionString - remove the spaces\r | |
1852 | //\r | |
1853 | for (Index = 0; OptionString[Index] == L' '; Index++) {\r | |
1854 | MenuOption->OptCol++;\r | |
1855 | }\r | |
1856 | \r | |
1857 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
1858 | OptionString[Count] = OptionString[Index];\r | |
1859 | Count++;\r | |
1860 | }\r | |
1861 | \r | |
1862 | OptionString[Count] = CHAR_NULL;\r | |
1863 | }\r | |
1864 | \r | |
1865 | //\r | |
1866 | // If Question request refresh, register the op-code\r | |
1867 | //\r | |
1868 | if (Statement->RefreshInterval != 0) {\r | |
1869 | //\r | |
1870 | // Menu will be refreshed at minimal interval of all Questions\r | |
1871 | // which have refresh request\r | |
1872 | //\r | |
1873 | if (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval) {\r | |
1874 | MinRefreshInterval = Statement->RefreshInterval;\r | |
1875 | }\r | |
1876 | \r | |
1877 | if (gMenuRefreshHead == NULL) {\r | |
1878 | MenuRefreshEntry = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
1879 | ASSERT (MenuRefreshEntry != NULL);\r | |
1880 | MenuRefreshEntry->MenuOption = MenuOption;\r | |
1881 | MenuRefreshEntry->Selection = Selection;\r | |
1882 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r | |
1883 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r | |
1fcd34f8 ED |
1884 | if (MenuOption->GrayOut) {\r |
1885 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r | |
1886 | } else { \r | |
1887 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
1888 | }\r | |
7936fb6a | 1889 | gMenuRefreshHead = MenuRefreshEntry;\r |
1890 | } else {\r | |
1891 | //\r | |
1892 | // Advance to the last entry\r | |
1893 | //\r | |
1894 | for (MenuRefreshEntry = gMenuRefreshHead;\r | |
1895 | MenuRefreshEntry->Next != NULL;\r | |
1896 | MenuRefreshEntry = MenuRefreshEntry->Next\r | |
1897 | )\r | |
1898 | ;\r | |
1899 | MenuRefreshEntry->Next = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
1900 | ASSERT (MenuRefreshEntry->Next != NULL);\r | |
1901 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
1902 | MenuRefreshEntry->MenuOption = MenuOption;\r | |
1903 | MenuRefreshEntry->Selection = Selection;\r | |
1904 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r | |
1905 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r | |
1fcd34f8 ED |
1906 | if (MenuOption->GrayOut) {\r |
1907 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r | |
1908 | } else { \r | |
1909 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
1910 | }\r | |
7936fb6a | 1911 | }\r |
1912 | }\r | |
1913 | \r | |
1914 | Width = (UINT16) gOptionBlockWidth;\r | |
1915 | OriginalRow = Row;\r | |
1916 | \r | |
1917 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
1918 | if ((Temp2 == 0) && (Row <= BottomRow)) {\r | |
1919 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1920 | }\r | |
1921 | //\r | |
1922 | // If there is more string to process print on the next row and increment the Skip value\r | |
1923 | //\r | |
d1a54e2c | 1924 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 1925 | if (Temp2 == 0) {\r |
1926 | Row++;\r | |
1927 | //\r | |
1928 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1929 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1930 | // some testing to ensure we are keeping this in-sync.\r | |
1931 | //\r | |
1932 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1933 | //\r | |
1934 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1935 | MenuOption->Skip++;\r | |
1936 | }\r | |
1937 | }\r | |
1938 | }\r | |
1939 | \r | |
f4113e1f | 1940 | FreePool (OutputString);\r |
7936fb6a | 1941 | if (Temp2 != 0) {\r |
1942 | Temp2--;\r | |
1943 | }\r | |
1944 | }\r | |
1945 | \r | |
1946 | Temp2 = 0;\r | |
1947 | Row = OriginalRow;\r | |
1948 | \r | |
f4113e1f | 1949 | FreePool (OptionString);\r |
7936fb6a | 1950 | }\r |
1951 | //\r | |
1952 | // If this is a text op with secondary text information\r | |
1953 | //\r | |
1954 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
1955 | StringPtr = GetToken (Statement->TextTwo, MenuOption->Handle);\r | |
1956 | \r | |
1957 | Width = (UINT16) gOptionBlockWidth;\r | |
1958 | OriginalRow = Row;\r | |
1959 | \r | |
1960 | for (Index = 0; GetLineByWidth (StringPtr, Width, &Index, &OutputString) != 0x0000;) {\r | |
1961 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
1962 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1963 | }\r | |
1964 | //\r | |
1965 | // If there is more string to process print on the next row and increment the Skip value\r | |
1966 | //\r | |
d1a54e2c | 1967 | if (StrLen (&StringPtr[Index]) != 0) {\r |
7936fb6a | 1968 | if (Temp2 == 0) {\r |
1969 | Row++;\r | |
1970 | //\r | |
1971 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1972 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1973 | // some testing to ensure we are keeping this in-sync.\r | |
1974 | //\r | |
1975 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1976 | //\r | |
1977 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1978 | MenuOption->Skip++;\r | |
1979 | }\r | |
1980 | }\r | |
1981 | }\r | |
1982 | \r | |
f4113e1f | 1983 | FreePool (OutputString);\r |
7936fb6a | 1984 | if (Temp2 != 0) {\r |
1985 | Temp2--;\r | |
1986 | }\r | |
1987 | }\r | |
1988 | \r | |
1989 | Row = OriginalRow;\r | |
f4113e1f | 1990 | FreePool (StringPtr);\r |
7936fb6a | 1991 | }\r |
f0a1bf11 | 1992 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 1993 | \r |
1994 | //\r | |
1995 | // Need to handle the bottom of the display\r | |
1996 | //\r | |
1997 | if (MenuOption->Skip > 1) {\r | |
1998 | Row += MenuOption->Skip - SkipValue;\r | |
1999 | SkipValue = 0;\r | |
2000 | } else {\r | |
2001 | Row += MenuOption->Skip;\r | |
2002 | }\r | |
2003 | \r | |
2004 | if (Row > BottomRow) {\r | |
2005 | if (!ValueIsScroll (FALSE, Link)) {\r | |
ce6d12cc | 2006 | DownArrow = TRUE;\r |
7936fb6a | 2007 | }\r |
2008 | \r | |
2009 | Row = BottomRow + 1;\r | |
2010 | break;\r | |
2011 | }\r | |
2012 | }\r | |
2013 | \r | |
2014 | if (!ValueIsScroll (TRUE, TopOfScreen)) {\r | |
ce6d12cc | 2015 | UpArrow = TRUE;\r |
7936fb6a | 2016 | }\r |
2017 | \r | |
ce6d12cc | 2018 | if (UpArrow) {\r |
7936fb6a | 2019 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2020 | PrintAt (\r | |
2021 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2022 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
2023 | L"%c",\r | |
2024 | ARROW_UP\r | |
2025 | );\r | |
f0a1bf11 | 2026 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2027 | }\r |
2028 | \r | |
ce6d12cc | 2029 | if (DownArrow) {\r |
7936fb6a | 2030 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2031 | PrintAt (\r | |
2032 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2033 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
2034 | L"%c",\r | |
2035 | ARROW_DOWN\r | |
2036 | );\r | |
f0a1bf11 | 2037 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2038 | }\r |
2039 | \r | |
2040 | MenuOption = NULL;\r | |
2041 | }\r | |
2042 | break;\r | |
2043 | \r | |
2044 | case CfRefreshHighLight:\r | |
2045 | //\r | |
2046 | // MenuOption: Last menu option that need to remove hilight\r | |
2047 | // MenuOption is set to NULL in Repaint\r | |
2048 | // NewPos: Current menu option that need to hilight\r | |
2049 | //\r | |
2050 | ControlFlag = CfUpdateHelpString;\r | |
2051 | \r | |
2052 | //\r | |
2053 | // Repaint flag is normally reset when finish processing CfUpdateHelpString. Temporarily\r | |
2054 | // reset Repaint flag because we may break halfway and skip CfUpdateHelpString processing.\r | |
2055 | //\r | |
2056 | SavedValue = Repaint;\r | |
2057 | Repaint = FALSE;\r | |
2058 | \r | |
2059 | if (Selection->QuestionId != 0) {\r | |
ce6d12cc | 2060 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 2061 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2062 | \r | |
ce6d12cc | 2063 | while (SavedMenuOption->ThisTag->QuestionId != Selection->QuestionId && NewPos->ForwardLink != &gMenuOption) {\r |
7936fb6a | 2064 | NewPos = NewPos->ForwardLink;\r |
2065 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2066 | }\r | |
2067 | if (SavedMenuOption->ThisTag->QuestionId == Selection->QuestionId) {\r | |
2068 | //\r | |
2069 | // Target Question found, find its MenuOption\r | |
2070 | //\r | |
2071 | Link = TopOfScreen;\r | |
2072 | \r | |
2073 | for (Index = TopRow; Index <= BottomRow && Link != NewPos;) {\r | |
2074 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2075 | Index += SavedMenuOption->Skip;\r | |
2076 | Link = Link->ForwardLink;\r | |
2077 | }\r | |
2078 | \r | |
2079 | if (Link != NewPos || Index > BottomRow) {\r | |
2080 | //\r | |
2081 | // NewPos is not in the current page, simply scroll page so that NewPos is in the end of the page\r | |
2082 | //\r | |
2083 | Link = NewPos;\r | |
2084 | for (Index = TopRow; Index <= BottomRow; ) {\r | |
2085 | Link = Link->BackLink;\r | |
2086 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2087 | Index += SavedMenuOption->Skip;\r | |
2088 | }\r | |
2089 | TopOfScreen = Link->ForwardLink;\r | |
2090 | \r | |
2091 | Repaint = TRUE;\r | |
2092 | NewLine = TRUE;\r | |
2093 | ControlFlag = CfRepaint;\r | |
2094 | break;\r | |
2095 | }\r | |
2096 | } else {\r | |
2097 | //\r | |
2098 | // Target Question not found, highlight the default menu option\r | |
2099 | //\r | |
2100 | NewPos = TopOfScreen;\r | |
2101 | }\r | |
2102 | \r | |
2103 | Selection->QuestionId = 0;\r | |
2104 | }\r | |
2105 | \r | |
2106 | if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r | |
2107 | if (MenuOption != NULL) {\r | |
2108 | //\r | |
2109 | // Remove highlight on last Menu Option\r | |
2110 | //\r | |
2111 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
2112 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
f0a1bf11 | 2113 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2114 | if (OptionString != NULL) {\r |
2115 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
2116 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
2117 | ) {\r | |
2118 | //\r | |
2119 | // If leading spaces on OptionString - remove the spaces\r | |
2120 | //\r | |
2121 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2122 | ;\r | |
2123 | \r | |
2124 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2125 | OptionString[Count] = OptionString[Index];\r | |
2126 | Count++;\r | |
2127 | }\r | |
2128 | \r | |
2129 | OptionString[Count] = CHAR_NULL;\r | |
2130 | }\r | |
2131 | \r | |
2132 | Width = (UINT16) gOptionBlockWidth;\r | |
2133 | OriginalRow = MenuOption->Row;\r | |
2134 | \r | |
2135 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2136 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2137 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2138 | }\r | |
2139 | //\r | |
2140 | // If there is more string to process print on the next row and increment the Skip value\r | |
2141 | //\r | |
d1a54e2c | 2142 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2143 | MenuOption->Row++;\r |
2144 | }\r | |
2145 | \r | |
f4113e1f | 2146 | FreePool (OutputString);\r |
7936fb6a | 2147 | }\r |
2148 | \r | |
2149 | MenuOption->Row = OriginalRow;\r | |
2150 | \r | |
f4113e1f | 2151 | FreePool (OptionString);\r |
7936fb6a | 2152 | } else {\r |
2153 | if (NewLine) {\r | |
2154 | if (MenuOption->GrayOut) {\r | |
2155 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
2156 | } else if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
f0a1bf11 | 2157 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2158 | }\r |
2159 | \r | |
2160 | OriginalRow = MenuOption->Row;\r | |
2161 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r | |
2162 | \r | |
2163 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2164 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2165 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2166 | }\r | |
2167 | //\r | |
2168 | // If there is more string to process print on the next row and increment the Skip value\r | |
2169 | //\r | |
d1a54e2c | 2170 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2171 | MenuOption->Row++;\r |
2172 | }\r | |
2173 | \r | |
f4113e1f | 2174 | FreePool (OutputString);\r |
7936fb6a | 2175 | }\r |
2176 | \r | |
2177 | MenuOption->Row = OriginalRow;\r | |
f0a1bf11 | 2178 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2179 | }\r |
2180 | }\r | |
2181 | }\r | |
2182 | \r | |
2183 | //\r | |
2184 | // This is only possible if we entered this page and the first menu option is\r | |
2185 | // a "non-menu" item. In that case, force it UiDown\r | |
2186 | //\r | |
2187 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2188 | if (!IsSelectable (MenuOption)) {\r | |
2189 | ASSERT (ScreenOperation == UiNoOperation);\r | |
2190 | ScreenOperation = UiDown;\r | |
2191 | ControlFlag = CfScreenOperation;\r | |
2192 | break;\r | |
2193 | }\r | |
2194 | \r | |
2195 | //\r | |
2196 | // This is the current selected statement\r | |
2197 | //\r | |
2198 | Statement = MenuOption->ThisTag;\r | |
2199 | Selection->Statement = Statement;\r | |
d66e6c16 | 2200 | //\r |
2201 | // Record highlight for current menu\r | |
2202 | //\r | |
2203 | CurrentMenu->QuestionId = Statement->QuestionId;\r | |
7936fb6a | 2204 | \r |
2205 | //\r | |
2206 | // Set reverse attribute\r | |
2207 | //\r | |
f0a1bf11 | 2208 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor));\r |
7936fb6a | 2209 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r |
2210 | \r | |
2211 | //\r | |
2212 | // Assuming that we have a refresh linked-list created, lets annotate the\r | |
2213 | // appropriate entry that we are highlighting with its new attribute. Just prior to this\r | |
2214 | // lets reset all of the entries' attribute so we do not get multiple highlights in he refresh\r | |
2215 | //\r | |
2216 | if (gMenuRefreshHead != NULL) {\r | |
2217 | for (MenuRefreshEntry = gMenuRefreshHead; MenuRefreshEntry != NULL; MenuRefreshEntry = MenuRefreshEntry->Next) {\r | |
81da6ef9 | 2218 | if (MenuRefreshEntry->MenuOption->GrayOut) {\r |
1fcd34f8 ED |
2219 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r |
2220 | } else { \r | |
2221 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
2222 | }\r | |
7936fb6a | 2223 | if (MenuRefreshEntry->MenuOption == MenuOption) {\r |
f0a1bf11 | 2224 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor);\r |
7936fb6a | 2225 | }\r |
2226 | }\r | |
2227 | }\r | |
2228 | \r | |
2229 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
2230 | if (OptionString != NULL) {\r | |
2231 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
2232 | //\r | |
2233 | // If leading spaces on OptionString - remove the spaces\r | |
2234 | //\r | |
2235 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2236 | ;\r | |
2237 | \r | |
2238 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2239 | OptionString[Count] = OptionString[Index];\r | |
2240 | Count++;\r | |
2241 | }\r | |
2242 | \r | |
2243 | OptionString[Count] = CHAR_NULL;\r | |
2244 | }\r | |
2245 | Width = (UINT16) gOptionBlockWidth;\r | |
2246 | \r | |
2247 | OriginalRow = MenuOption->Row;\r | |
2248 | \r | |
2249 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2250 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2251 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2252 | }\r | |
2253 | //\r | |
2254 | // If there is more string to process print on the next row and increment the Skip value\r | |
2255 | //\r | |
d1a54e2c | 2256 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2257 | MenuOption->Row++;\r |
2258 | }\r | |
2259 | \r | |
f4113e1f | 2260 | FreePool (OutputString);\r |
7936fb6a | 2261 | }\r |
2262 | \r | |
2263 | MenuOption->Row = OriginalRow;\r | |
2264 | \r | |
f4113e1f | 2265 | FreePool (OptionString);\r |
7936fb6a | 2266 | } else {\r |
2267 | if (NewLine) {\r | |
2268 | OriginalRow = MenuOption->Row;\r | |
2269 | \r | |
2270 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
2271 | \r | |
2272 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2273 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2274 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2275 | }\r | |
2276 | //\r | |
2277 | // If there is more string to process print on the next row and increment the Skip value\r | |
2278 | //\r | |
d1a54e2c | 2279 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2280 | MenuOption->Row++;\r |
2281 | }\r | |
2282 | \r | |
f4113e1f | 2283 | FreePool (OutputString);\r |
7936fb6a | 2284 | }\r |
2285 | \r | |
2286 | MenuOption->Row = OriginalRow;\r | |
2287 | \r | |
2288 | }\r | |
2289 | }\r | |
2290 | \r | |
8b0fc5c1 | 2291 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
8d00a0f1 | 2292 | \r |
7936fb6a | 2293 | //\r |
2294 | // Clear reverse attribute\r | |
2295 | //\r | |
f0a1bf11 | 2296 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2297 | }\r |
2298 | //\r | |
2299 | // Repaint flag will be used when process CfUpdateHelpString, so restore its value\r | |
2300 | // if we didn't break halfway when process CfRefreshHighLight.\r | |
2301 | //\r | |
2302 | Repaint = SavedValue;\r | |
2303 | break;\r | |
2304 | \r | |
2305 | case CfUpdateHelpString:\r | |
2306 | ControlFlag = CfPrepareToReadKey;\r | |
2307 | \r | |
0a1147ed | 2308 | if (Repaint || NewLine) {\r |
7936fb6a | 2309 | //\r |
2310 | // Don't print anything if it is a NULL help token\r | |
2311 | //\r | |
c9325700 | 2312 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2313 | if (MenuOption->ThisTag->Help == 0) {\r |
2314 | StringPtr = L"\0";\r | |
2315 | } else {\r | |
2316 | StringPtr = GetToken (MenuOption->ThisTag->Help, MenuOption->Handle);\r | |
2317 | }\r | |
2318 | \r | |
2319 | ProcessHelpString (StringPtr, &FormattedString, BottomRow - TopRow);\r | |
2320 | \r | |
2321 | gST->ConOut->SetAttribute (gST->ConOut, HELP_TEXT | FIELD_BACKGROUND);\r | |
2322 | \r | |
2323 | for (Index = 0; Index < BottomRow - TopRow; Index++) {\r | |
2324 | //\r | |
2325 | // Pad String with spaces to simulate a clearing of the previous line\r | |
2326 | //\r | |
2327 | for (; GetStringWidth (&FormattedString[Index * gHelpBlockWidth * 2]) / 2 < gHelpBlockWidth;) {\r | |
2328 | StrCat (&FormattedString[Index * gHelpBlockWidth * 2], L" ");\r | |
2329 | }\r | |
2330 | \r | |
2331 | PrintStringAt (\r | |
2332 | LocalScreen.RightColumn - gHelpBlockWidth,\r | |
2333 | Index + TopRow,\r | |
2334 | &FormattedString[Index * gHelpBlockWidth * 2]\r | |
2335 | );\r | |
2336 | }\r | |
2337 | }\r | |
2338 | //\r | |
2339 | // Reset this flag every time we finish using it.\r | |
2340 | //\r | |
2341 | Repaint = FALSE;\r | |
2342 | NewLine = FALSE;\r | |
2343 | break;\r | |
2344 | \r | |
2345 | case CfPrepareToReadKey:\r | |
2346 | ControlFlag = CfReadKey;\r | |
2347 | ScreenOperation = UiNoOperation;\r | |
2348 | break;\r | |
2349 | \r | |
2350 | case CfReadKey:\r | |
2351 | ControlFlag = CfScreenOperation;\r | |
2352 | \r | |
2353 | //\r | |
2354 | // Wait for user's selection\r | |
2355 | //\r | |
2356 | do {\r | |
2357 | Status = UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0, MinRefreshInterval);\r | |
2358 | } while (Status == EFI_TIMEOUT);\r | |
2359 | \r | |
8d00a0f1 | 2360 | if (Selection->Action == UI_ACTION_REFRESH_FORMSET) {\r |
7936fb6a | 2361 | //\r |
8d00a0f1 | 2362 | // IFR is updated in Callback of refresh opcode, re-parse it\r |
7936fb6a | 2363 | //\r |
8d00a0f1 | 2364 | Selection->Statement = NULL;\r |
d66e6c16 | 2365 | return EFI_SUCCESS;\r |
8d00a0f1 | 2366 | }\r |
2367 | \r | |
2368 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2369 | //\r | |
d66e6c16 | 2370 | // If we encounter error, continue to read another key in.\r |
8d00a0f1 | 2371 | //\r |
2372 | if (EFI_ERROR (Status)) {\r | |
2373 | ControlFlag = CfReadKey;\r | |
2374 | break;\r | |
7936fb6a | 2375 | }\r |
2376 | \r | |
7936fb6a | 2377 | switch (Key.UnicodeChar) {\r |
2378 | case CHAR_CARRIAGE_RETURN:\r | |
2379 | ScreenOperation = UiSelect;\r | |
2380 | gDirection = 0;\r | |
2381 | break;\r | |
2382 | \r | |
2383 | //\r | |
2384 | // We will push the adjustment of these numeric values directly to the input handler\r | |
2385 | // NOTE: we won't handle manual input numeric\r | |
2386 | //\r | |
2387 | case '+':\r | |
2388 | case '-':\r | |
c9325700 ED |
2389 | //\r |
2390 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2391 | // ignore the selection and go back to reading keys.\r | |
2392 | //\r | |
2393 | if(IsListEmpty (&gMenuOption)) {\r | |
2394 | ControlFlag = CfReadKey;\r | |
2395 | break;\r | |
2396 | }\r | |
2397 | \r | |
2398 | ASSERT(MenuOption != NULL);\r | |
7936fb6a | 2399 | Statement = MenuOption->ThisTag;\r |
2400 | if ((Statement->Operand == EFI_IFR_DATE_OP)\r | |
2401 | || (Statement->Operand == EFI_IFR_TIME_OP)\r | |
2402 | || ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step != 0))\r | |
2403 | ){\r | |
2404 | if (Key.UnicodeChar == '+') {\r | |
2405 | gDirection = SCAN_RIGHT;\r | |
2406 | } else {\r | |
2407 | gDirection = SCAN_LEFT;\r | |
2408 | }\r | |
2409 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r | |
8d00a0f1 | 2410 | if (EFI_ERROR (Status)) {\r |
2411 | //\r | |
2412 | // Repaint to clear possible error prompt pop-up\r | |
2413 | //\r | |
2414 | Repaint = TRUE;\r | |
2415 | NewLine = TRUE;\r | |
7b546f74 ED |
2416 | } else {\r |
2417 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
8d00a0f1 | 2418 | }\r |
676df92c | 2419 | if (OptionString != NULL) {\r |
2420 | FreePool (OptionString);\r | |
2421 | }\r | |
7936fb6a | 2422 | }\r |
2423 | break;\r | |
2424 | \r | |
2425 | case '^':\r | |
2426 | ScreenOperation = UiUp;\r | |
2427 | break;\r | |
2428 | \r | |
2429 | case 'V':\r | |
2430 | case 'v':\r | |
2431 | ScreenOperation = UiDown;\r | |
2432 | break;\r | |
2433 | \r | |
2434 | case ' ':\r | |
40245175 | 2435 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
c9325700 ED |
2436 | //\r |
2437 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2438 | // ignore the selection and go back to reading keys.\r | |
2439 | //\r | |
2440 | if(IsListEmpty (&gMenuOption)) {\r | |
2441 | ControlFlag = CfReadKey;\r | |
2442 | break;\r | |
2443 | }\r | |
2444 | \r | |
2445 | ASSERT(MenuOption != NULL);\r | |
7936fb6a | 2446 | if (MenuOption->ThisTag->Operand == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut) {\r |
2447 | ScreenOperation = UiSelect;\r | |
2448 | }\r | |
2449 | }\r | |
2450 | break;\r | |
2451 | \r | |
2452 | case CHAR_NULL:\r | |
8b0fc5c1 | 2453 | if (((Key.ScanCode == SCAN_F9) && ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE)) ||\r |
7936fb6a | 2454 | ((Key.ScanCode == SCAN_F10) && ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN))\r |
2455 | ) {\r | |
2456 | //\r | |
2457 | // If the function key has been disabled, just ignore the key.\r | |
2458 | //\r | |
2459 | } else {\r | |
2460 | for (Index = 0; Index < sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]); Index++) {\r | |
2461 | if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r | |
2462 | if (Key.ScanCode == SCAN_F9) {\r | |
2463 | //\r | |
2464 | // Reset to standard default\r | |
2465 | //\r | |
2466 | DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2467 | }\r | |
2468 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r | |
2469 | break;\r | |
2470 | }\r | |
2471 | }\r | |
2472 | }\r | |
2473 | break;\r | |
2474 | }\r | |
2475 | break;\r | |
2476 | \r | |
2477 | case CfScreenOperation:\r | |
d66e6c16 | 2478 | if (ScreenOperation != UiReset) {\r |
7936fb6a | 2479 | //\r |
d66e6c16 | 2480 | // If the screen has no menu items, and the user didn't select UiReset\r |
7936fb6a | 2481 | // ignore the selection and go back to reading keys.\r |
2482 | //\r | |
ce6d12cc | 2483 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 2484 | ControlFlag = CfReadKey;\r |
2485 | break;\r | |
2486 | }\r | |
2487 | //\r | |
2488 | // if there is nothing logical to place a cursor on, just move on to wait for a key.\r | |
2489 | //\r | |
ce6d12cc | 2490 | for (Link = gMenuOption.ForwardLink; Link != &gMenuOption; Link = Link->ForwardLink) {\r |
7936fb6a | 2491 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r |
2492 | if (IsSelectable (NextMenuOption)) {\r | |
2493 | break;\r | |
2494 | }\r | |
2495 | }\r | |
2496 | \r | |
ce6d12cc | 2497 | if (Link == &gMenuOption) {\r |
7936fb6a | 2498 | ControlFlag = CfPrepareToReadKey;\r |
2499 | break;\r | |
2500 | }\r | |
7936fb6a | 2501 | }\r |
2502 | \r | |
2503 | for (Index = 0;\r | |
2504 | Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r | |
2505 | Index++\r | |
2506 | ) {\r | |
2507 | if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r | |
2508 | ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r | |
2509 | break;\r | |
2510 | }\r | |
2511 | }\r | |
2512 | break;\r | |
2513 | \r | |
7936fb6a | 2514 | case CfUiSelect:\r |
2515 | ControlFlag = CfCheckSelection;\r | |
2516 | \r | |
c9325700 | 2517 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2518 | Statement = MenuOption->ThisTag;\r |
e24adb18 | 2519 | if (Statement->Operand == EFI_IFR_TEXT_OP) {\r |
7936fb6a | 2520 | break;\r |
2521 | }\r | |
2522 | \r | |
2523 | //\r | |
2524 | // Keep highlight on current MenuOption\r | |
2525 | //\r | |
2526 | Selection->QuestionId = Statement->QuestionId;\r | |
2527 | \r | |
2528 | switch (Statement->Operand) {\r | |
2529 | case EFI_IFR_REF_OP:\r | |
2530 | if (Statement->RefDevicePath != 0) {\r | |
2531 | //\r | |
2532 | // Goto another Hii Package list\r | |
2533 | //\r | |
7936fb6a | 2534 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2535 | \r | |
2536 | StringPtr = GetToken (Statement->RefDevicePath, Selection->FormSet->HiiHandle);\r | |
2537 | if (StringPtr == NULL) {\r | |
2538 | //\r | |
2539 | // No device path string not found, exit\r | |
2540 | //\r | |
2541 | Selection->Action = UI_ACTION_EXIT;\r | |
2542 | Selection->Statement = NULL;\r | |
2543 | break;\r | |
2544 | }\r | |
2545 | BufferSize = StrLen (StringPtr) / 2;\r | |
2546 | DevicePath = AllocatePool (BufferSize);\r | |
cd7bfc2c | 2547 | ASSERT (DevicePath != NULL);\r |
d66e6c16 | 2548 | \r |
63d55bb9 LG |
2549 | //\r |
2550 | // Convert from Device Path String to DevicePath Buffer in the reverse order.\r | |
2551 | //\r | |
2552 | DevicePathBuffer = (UINT8 *) DevicePath;\r | |
2553 | for (Index = 0; StringPtr[Index] != L'\0'; Index ++) {\r | |
2554 | TemStr[0] = StringPtr[Index];\r | |
2555 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
2556 | if (DigitUint8 == 0 && TemStr[0] != L'0') {\r | |
2557 | //\r | |
2558 | // Invalid Hex Char as the tail.\r | |
2559 | //\r | |
2560 | break;\r | |
2561 | }\r | |
2562 | if ((Index & 1) == 0) {\r | |
2563 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
2564 | } else {\r | |
2565 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
2566 | }\r | |
2567 | }\r | |
7936fb6a | 2568 | \r |
cb7d01c0 | 2569 | Selection->Handle = DevicePathToHiiHandle (DevicePath);\r |
7936fb6a | 2570 | if (Selection->Handle == NULL) {\r |
2571 | //\r | |
2572 | // If target Hii Handle not found, exit\r | |
2573 | //\r | |
2574 | Selection->Action = UI_ACTION_EXIT;\r | |
2575 | Selection->Statement = NULL;\r | |
2576 | break;\r | |
2577 | }\r | |
2578 | \r | |
f4113e1f | 2579 | FreePool (StringPtr);\r |
2580 | FreePool (DevicePath);\r | |
7936fb6a | 2581 | \r |
2582 | CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));\r | |
2583 | Selection->FormId = Statement->RefFormId;\r | |
2584 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2585 | } else if (!CompareGuid (&Statement->RefFormSetId, &gZeroGuid)) {\r | |
2586 | //\r | |
2587 | // Goto another Formset, check for uncommitted data\r | |
2588 | //\r | |
7936fb6a | 2589 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2590 | \r | |
2591 | CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));\r | |
2592 | Selection->FormId = Statement->RefFormId;\r | |
2593 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2594 | } else if (Statement->RefFormId != 0) {\r | |
0c66bc76 | 2595 | //\r |
b5a906f4 | 2596 | // Check whether target From is suppressed.\r |
0c66bc76 LG |
2597 | //\r |
2598 | RefForm = IdToForm (Selection->FormSet, Statement->RefFormId);\r | |
2599 | \r | |
b5a906f4 | 2600 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r |
0c66bc76 LG |
2601 | Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);\r |
2602 | if (EFI_ERROR (Status)) {\r | |
2603 | return Status;\r | |
2604 | }\r | |
2605 | \r | |
2606 | if (RefForm->SuppressExpression->Result.Value.b) {\r | |
2607 | //\r | |
2608 | // Form is suppressed. \r | |
2609 | //\r | |
2610 | do {\r | |
2611 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r | |
2612 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2613 | \r | |
2614 | Repaint = TRUE;\r | |
2615 | break;\r | |
2616 | }\r | |
2617 | }\r | |
2618 | \r | |
7936fb6a | 2619 | //\r |
2620 | // Goto another form inside this formset,\r | |
2621 | //\r | |
2622 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2623 | \r | |
2624 | //\r | |
d66e6c16 | 2625 | // Link current form so that we can always go back when someone hits the ESC\r |
7936fb6a | 2626 | //\r |
d66e6c16 | 2627 | MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->RefFormId);\r |
2628 | if (MenuList == NULL) {\r | |
2629 | MenuList = UiAddMenuList (CurrentMenu, &Selection->FormSetGuid, Statement->RefFormId);\r | |
2630 | }\r | |
7936fb6a | 2631 | \r |
2632 | Selection->FormId = Statement->RefFormId;\r | |
2633 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2634 | } else if (Statement->RefQuestionId != 0) {\r | |
2635 | //\r | |
2636 | // Goto another Question\r | |
2637 | //\r | |
2638 | Selection->QuestionId = Statement->RefQuestionId;\r | |
2639 | \r | |
2640 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
2641 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2642 | } else {\r | |
2643 | Repaint = TRUE;\r | |
2644 | NewLine = TRUE;\r | |
2645 | break;\r | |
2646 | }\r | |
2647 | }\r | |
2648 | break;\r | |
2649 | \r | |
2650 | case EFI_IFR_ACTION_OP:\r | |
2651 | //\r | |
2652 | // Process the Config string <ConfigResp>\r | |
2653 | //\r | |
2654 | Status = ProcessQuestionConfig (Selection, Statement);\r | |
2655 | \r | |
2656 | if (EFI_ERROR (Status)) {\r | |
2657 | break;\r | |
2658 | }\r | |
2659 | \r | |
2660 | //\r | |
2661 | // The action button may change some Question value, so refresh the form\r | |
2662 | //\r | |
2663 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2664 | break;\r | |
2665 | \r | |
2666 | case EFI_IFR_RESET_BUTTON_OP:\r | |
2667 | //\r | |
2668 | // Reset Question to default value specified by DefaultId\r | |
2669 | //\r | |
2670 | ControlFlag = CfUiDefault;\r | |
2671 | DefaultId = Statement->DefaultId;\r | |
2672 | break;\r | |
2673 | \r | |
2674 | default:\r | |
2675 | //\r | |
2676 | // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r | |
2677 | //\r | |
8b0fc5c1 | 2678 | UpdateKeyHelp (Selection, MenuOption, TRUE);\r |
7936fb6a | 2679 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r |
2680 | \r | |
2681 | if (EFI_ERROR (Status)) {\r | |
2682 | Repaint = TRUE;\r | |
2683 | NewLine = TRUE;\r | |
8b0fc5c1 | 2684 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
2685 | } else {\r | |
2686 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2687 | }\r | |
7936fb6a | 2688 | \r |
0c66bc76 LG |
2689 | if (OptionString != NULL) {\r |
2690 | FreePool (OptionString);\r | |
2691 | }\r | |
7936fb6a | 2692 | break;\r |
2693 | }\r | |
2694 | break;\r | |
2695 | \r | |
2696 | case CfUiReset:\r | |
2697 | //\r | |
d66e6c16 | 2698 | // We come here when someone press ESC\r |
7936fb6a | 2699 | //\r |
2700 | ControlFlag = CfCheckSelection;\r | |
2701 | \r | |
d66e6c16 | 2702 | if (CurrentMenu->Parent != NULL) {\r |
2703 | //\r | |
2704 | // we have a parent, so go to the parent menu\r | |
2705 | //\r | |
2706 | if (CompareGuid (&CurrentMenu->FormSetGuid, &CurrentMenu->Parent->FormSetGuid)) {\r | |
2707 | //\r | |
2708 | // The parent menu and current menu are in the same formset\r | |
2709 | //\r | |
2710 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2711 | } else {\r | |
2712 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2713 | }\r | |
2714 | Selection->Statement = NULL;\r | |
2715 | \r | |
2716 | Selection->FormId = CurrentMenu->Parent->FormId;\r | |
2717 | Selection->QuestionId = CurrentMenu->Parent->QuestionId;\r | |
2718 | \r | |
2719 | //\r | |
2720 | // Clear highlight record for this menu\r | |
2721 | //\r | |
2722 | CurrentMenu->QuestionId = 0;\r | |
2723 | break;\r | |
2724 | }\r | |
2725 | \r | |
40245175 | 2726 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 2727 | //\r |
d66e6c16 | 2728 | // We never exit FrontPage, so skip the ESC\r |
7936fb6a | 2729 | //\r |
2730 | Selection->Action = UI_ACTION_NONE;\r | |
7936fb6a | 2731 | break;\r |
2732 | }\r | |
2733 | \r | |
2734 | //\r | |
d66e6c16 | 2735 | // We are going to leave current FormSet, so check uncommited data in this FormSet\r |
7936fb6a | 2736 | //\r |
2737 | if (gNvUpdateRequired) {\r | |
2738 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2739 | \r | |
2740 | YesResponse = gYesResponse[0];\r | |
2741 | NoResponse = gNoResponse[0];\r | |
2742 | \r | |
d66e6c16 | 2743 | //\r |
2744 | // If NV flag is up, prompt user\r | |
2745 | //\r | |
7936fb6a | 2746 | do {\r |
d66e6c16 | 2747 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveChanges, gAreYouSure, gEmptyString);\r |
7936fb6a | 2748 | } while\r |
2749 | (\r | |
2750 | (Key.ScanCode != SCAN_ESC) &&\r | |
2751 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r | |
2752 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r | |
2753 | );\r | |
2754 | \r | |
d66e6c16 | 2755 | if (Key.ScanCode == SCAN_ESC) {\r |
2756 | //\r | |
2757 | // User hits the ESC key\r | |
2758 | //\r | |
7936fb6a | 2759 | Repaint = TRUE;\r |
2760 | NewLine = TRUE;\r | |
2761 | \r | |
2762 | Selection->Action = UI_ACTION_NONE;\r | |
2763 | break;\r | |
2764 | }\r | |
d66e6c16 | 2765 | \r |
2766 | //\r | |
2767 | // If the user hits the YesResponse key\r | |
2768 | //\r | |
2769 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r | |
2770 | Status = SubmitForm (Selection->FormSet, Selection->Form);\r | |
2771 | }\r | |
7936fb6a | 2772 | }\r |
2773 | \r | |
d66e6c16 | 2774 | Selection->Action = UI_ACTION_EXIT;\r |
2775 | Selection->Statement = NULL;\r | |
2776 | CurrentMenu->QuestionId = 0;\r | |
7936fb6a | 2777 | \r |
7936fb6a | 2778 | return EFI_SUCCESS;\r |
2779 | \r | |
2780 | case CfUiLeft:\r | |
2781 | ControlFlag = CfCheckSelection;\r | |
c9325700 | 2782 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2783 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2784 | if (MenuOption->Sequence != 0) {\r | |
2785 | //\r | |
2786 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2787 | //\r | |
c9325700 | 2788 | ASSERT(NewPos != NULL);\r |
7936fb6a | 2789 | NewPos = NewPos->BackLink;\r |
2790 | }\r | |
2791 | }\r | |
2792 | break;\r | |
2793 | \r | |
2794 | case CfUiRight:\r | |
2795 | ControlFlag = CfCheckSelection;\r | |
c9325700 | 2796 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2797 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2798 | if (MenuOption->Sequence != 2) {\r | |
2799 | //\r | |
2800 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2801 | //\r | |
c9325700 | 2802 | ASSERT(NewPos != NULL);\r |
7936fb6a | 2803 | NewPos = NewPos->ForwardLink;\r |
2804 | }\r | |
2805 | }\r | |
2806 | break;\r | |
2807 | \r | |
2808 | case CfUiUp:\r | |
2809 | ControlFlag = CfCheckSelection;\r | |
2810 | \r | |
2811 | SavedListEntry = TopOfScreen;\r | |
2812 | \r | |
c9325700 | 2813 | ASSERT(NewPos != NULL);\r |
ce6d12cc | 2814 | if (NewPos->BackLink != &gMenuOption) {\r |
7936fb6a | 2815 | NewLine = TRUE;\r |
2816 | //\r | |
2817 | // Adjust Date/Time position before we advance forward.\r | |
2818 | //\r | |
2819 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2820 | \r | |
2821 | //\r | |
2822 | // Caution that we have already rewind to the top, don't go backward in this situation.\r | |
2823 | //\r | |
ce6d12cc | 2824 | if (NewPos->BackLink != &gMenuOption) {\r |
7936fb6a | 2825 | NewPos = NewPos->BackLink;\r |
2826 | }\r | |
2827 | \r | |
1a788cdd | 2828 | Difference = MoveToNextStatement (TRUE, &NewPos);\r |
7936fb6a | 2829 | PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2830 | DistanceValue = PreviousMenuOption->Skip;\r | |
2831 | \r | |
2832 | //\r | |
2833 | // Since the behavior of hitting the up arrow on a Date/Time op-code is intended\r | |
2834 | // to be one that back to the previous set of op-codes, we need to advance to the sencond\r | |
2835 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
2836 | // checking can be done.\r | |
2837 | //\r | |
2838 | DistanceValue += AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
1974777e ED |
2839 | \r |
2840 | ASSERT (MenuOption != NULL);\r | |
7936fb6a | 2841 | if (Difference < 0) {\r |
2842 | //\r | |
2843 | // We want to goto previous MenuOption, but finally we go down.\r | |
2844 | // it means that we hit the begining MenuOption that can be focused\r | |
2845 | // so we simply scroll to the top\r | |
2846 | //\r | |
ce6d12cc | 2847 | if (SavedListEntry != gMenuOption.ForwardLink) {\r |
2848 | TopOfScreen = gMenuOption.ForwardLink;\r | |
7936fb6a | 2849 | Repaint = TRUE;\r |
2850 | }\r | |
1a788cdd LG |
2851 | } else if ((INTN) MenuOption->Row - (INTN) DistanceValue - Difference < (INTN) TopRow) {\r |
2852 | //\r | |
2853 | // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r | |
2854 | //\r | |
2855 | TopOfScreen = NewPos;\r | |
2856 | Repaint = TRUE;\r | |
2857 | SkipValue = 0;\r | |
2858 | OldSkipValue = 0;\r | |
7936fb6a | 2859 | }\r |
2860 | \r | |
2861 | //\r | |
2862 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2863 | //\r | |
2864 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2865 | \r | |
2866 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
2867 | } else {\r | |
2868 | SavedMenuOption = MenuOption;\r | |
2869 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2870 | if (!IsSelectable (MenuOption)) {\r | |
2871 | //\r | |
2872 | // If we are at the end of the list and sitting on a text op, we need to more forward\r | |
2873 | //\r | |
2874 | ScreenOperation = UiDown;\r | |
2875 | ControlFlag = CfScreenOperation;\r | |
2876 | break;\r | |
2877 | }\r | |
2878 | \r | |
2879 | MenuOption = SavedMenuOption;\r | |
2880 | }\r | |
2881 | break;\r | |
2882 | \r | |
2883 | case CfUiPageUp:\r | |
2884 | ControlFlag = CfCheckSelection;\r | |
2885 | \r | |
c9325700 | 2886 | ASSERT(NewPos != NULL);\r |
ce6d12cc | 2887 | if (NewPos->BackLink == &gMenuOption) {\r |
7936fb6a | 2888 | NewLine = FALSE;\r |
2889 | Repaint = FALSE;\r | |
2890 | break;\r | |
2891 | }\r | |
2892 | \r | |
2893 | NewLine = TRUE;\r | |
2894 | Repaint = TRUE;\r | |
2895 | Link = TopOfScreen;\r | |
2896 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2897 | Index = BottomRow;\r | |
ce6d12cc | 2898 | while ((Index >= TopRow) && (Link->BackLink != &gMenuOption)) {\r |
7936fb6a | 2899 | Index = Index - PreviousMenuOption->Skip;\r |
2900 | Link = Link->BackLink;\r | |
2901 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2902 | }\r | |
2903 | \r | |
2904 | TopOfScreen = Link;\r | |
2905 | Difference = MoveToNextStatement (TRUE, &Link);\r | |
2906 | if (Difference > 0) {\r | |
2907 | //\r | |
2908 | // The focus MenuOption is above the TopOfScreen\r | |
2909 | //\r | |
2910 | TopOfScreen = Link;\r | |
2911 | } else if (Difference < 0) {\r | |
2912 | //\r | |
2913 | // This happens when there is no MenuOption can be focused from\r | |
2914 | // Current MenuOption to the first MenuOption\r | |
2915 | //\r | |
ce6d12cc | 2916 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 2917 | }\r |
2918 | Index += Difference;\r | |
2919 | if (Index < TopRow) {\r | |
2920 | MenuOption = NULL;\r | |
2921 | }\r | |
2922 | \r | |
2923 | if (NewPos == Link) {\r | |
2924 | Repaint = FALSE;\r | |
2925 | NewLine = FALSE;\r | |
2926 | } else {\r | |
2927 | NewPos = Link;\r | |
2928 | }\r | |
2929 | \r | |
2930 | //\r | |
2931 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2932 | // Don't do this when we are already in the first page.\r | |
2933 | //\r | |
2934 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2935 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2936 | break;\r | |
2937 | \r | |
2938 | case CfUiPageDown:\r | |
2939 | ControlFlag = CfCheckSelection;\r | |
2940 | \r | |
cd7bfc2c | 2941 | ASSERT (NewPos != NULL);\r |
ce6d12cc | 2942 | if (NewPos->ForwardLink == &gMenuOption) {\r |
7936fb6a | 2943 | NewLine = FALSE;\r |
2944 | Repaint = FALSE;\r | |
2945 | break;\r | |
2946 | }\r | |
2947 | \r | |
2948 | NewLine = TRUE;\r | |
2949 | Repaint = TRUE;\r | |
2950 | Link = TopOfScreen;\r | |
2951 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2952 | Index = TopRow;\r | |
ce6d12cc | 2953 | while ((Index <= BottomRow) && (Link->ForwardLink != &gMenuOption)) {\r |
7936fb6a | 2954 | Index = Index + NextMenuOption->Skip;\r |
2955 | Link = Link->ForwardLink;\r | |
2956 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2957 | }\r | |
2958 | \r | |
2959 | Index += MoveToNextStatement (FALSE, &Link);\r | |
2960 | if (Index > BottomRow) {\r | |
2961 | //\r | |
2962 | // There are more MenuOption needing scrolling\r | |
2963 | //\r | |
2964 | TopOfScreen = Link;\r | |
2965 | MenuOption = NULL;\r | |
2966 | }\r | |
2967 | if (NewPos == Link && Index <= BottomRow) {\r | |
2968 | //\r | |
2969 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
2970 | //\r | |
2971 | NewLine = FALSE;\r | |
2972 | Repaint = FALSE;\r | |
2973 | } else {\r | |
2974 | NewPos = Link;\r | |
2975 | }\r | |
2976 | \r | |
2977 | //\r | |
2978 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2979 | // Don't do this when we are already in the last page.\r | |
2980 | //\r | |
2981 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2982 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2983 | break;\r | |
2984 | \r | |
2985 | case CfUiDown:\r | |
2986 | ControlFlag = CfCheckSelection;\r | |
2987 | //\r | |
2988 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r | |
2989 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r | |
2990 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
2991 | // checking can be done. The only other logic we need to introduce is that if a Date/Time\r | |
2992 | // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r | |
2993 | // the Date/Time op-code.\r | |
2994 | //\r | |
2995 | SavedListEntry = NewPos;\r | |
2996 | DistanceValue = AdjustDateAndTimePosition (FALSE, &NewPos);\r | |
2997 | \r | |
ce6d12cc | 2998 | if (NewPos->ForwardLink != &gMenuOption) {\r |
7936fb6a | 2999 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
3000 | NewLine = TRUE;\r | |
3001 | NewPos = NewPos->ForwardLink;\r | |
7936fb6a | 3002 | \r |
7936fb6a | 3003 | DistanceValue += MoveToNextStatement (FALSE, &NewPos);\r |
1a788cdd LG |
3004 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
3005 | \r | |
7936fb6a | 3006 | //\r |
3007 | // An option might be multi-line, so we need to reflect that data in the overall skip value\r | |
3008 | //\r | |
cd7bfc2c | 3009 | UpdateOptionSkipLines (Selection, NextMenuOption, &OptionString, (UINTN) SkipValue);\r |
1a788cdd | 3010 | DistanceValue += NextMenuOption->Skip;\r |
7936fb6a | 3011 | \r |
3012 | Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;\r | |
3013 | if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&\r | |
3014 | (NextMenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r | |
3015 | NextMenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
3016 | ) {\r | |
3017 | Temp ++;\r | |
3018 | }\r | |
3019 | \r | |
3020 | //\r | |
3021 | // If we are going to scroll, update TopOfScreen\r | |
3022 | //\r | |
3023 | if (Temp > BottomRow) {\r | |
3024 | do {\r | |
3025 | //\r | |
3026 | // Is the current top of screen a zero-advance op-code?\r | |
3027 | // If so, keep moving forward till we hit a >0 advance op-code\r | |
3028 | //\r | |
3029 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3030 | \r | |
3031 | //\r | |
3032 | // If bottom op-code is more than one line or top op-code is more than one line\r | |
3033 | //\r | |
3034 | if ((DistanceValue > 1) || (MenuOption->Skip > 1)) {\r | |
3035 | //\r | |
3036 | // Is the bottom op-code greater than or equal in size to the top op-code?\r | |
3037 | //\r | |
3038 | if ((Temp - BottomRow) >= (SavedMenuOption->Skip - OldSkipValue)) {\r | |
3039 | //\r | |
3040 | // Skip the top op-code\r | |
3041 | //\r | |
3042 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3043 | Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - OldSkipValue);\r | |
3044 | \r | |
3045 | OldSkipValue = Difference;\r | |
3046 | \r | |
3047 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3048 | \r | |
3049 | //\r | |
3050 | // If we have a remainder, skip that many more op-codes until we drain the remainder\r | |
3051 | //\r | |
1a788cdd | 3052 | while (Difference >= (INTN) SavedMenuOption->Skip) {\r |
7936fb6a | 3053 | //\r |
3054 | // Since the Difference is greater than or equal to this op-code's skip value, skip it\r | |
3055 | //\r | |
1a788cdd | 3056 | Difference = Difference - (INTN) SavedMenuOption->Skip;\r |
7936fb6a | 3057 | TopOfScreen = TopOfScreen->ForwardLink;\r |
3058 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
7936fb6a | 3059 | }\r |
3060 | //\r | |
3061 | // Since we will act on this op-code in the next routine, and increment the\r | |
3062 | // SkipValue, set the skips to one less than what is required.\r | |
3063 | //\r | |
3064 | SkipValue = Difference - 1;\r | |
3065 | \r | |
3066 | } else {\r | |
3067 | //\r | |
3068 | // Since we will act on this op-code in the next routine, and increment the\r | |
3069 | // SkipValue, set the skips to one less than what is required.\r | |
3070 | //\r | |
3071 | SkipValue = OldSkipValue + (Temp - BottomRow) - 1;\r | |
3072 | }\r | |
3073 | } else {\r | |
3074 | if ((OldSkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r | |
3075 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3076 | break;\r | |
3077 | } else {\r | |
3078 | SkipValue = OldSkipValue;\r | |
3079 | }\r | |
3080 | }\r | |
3081 | //\r | |
3082 | // If the op-code at the top of the screen is more than one line, let's not skip it yet\r | |
3083 | // Let's set a skip flag to smoothly scroll the top of the screen.\r | |
3084 | //\r | |
3085 | if (SavedMenuOption->Skip > 1) {\r | |
3086 | if (SavedMenuOption == NextMenuOption) {\r | |
3087 | SkipValue = 0;\r | |
3088 | } else {\r | |
3089 | SkipValue++;\r | |
3090 | }\r | |
1a788cdd LG |
3091 | } else if (SavedMenuOption->Skip == 1) {\r |
3092 | SkipValue = 0;\r | |
7936fb6a | 3093 | } else {\r |
3094 | SkipValue = 0;\r | |
3095 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3096 | }\r | |
3097 | } while (SavedMenuOption->Skip == 0);\r | |
3098 | \r | |
3099 | Repaint = TRUE;\r | |
3100 | OldSkipValue = SkipValue;\r | |
3101 | }\r | |
3102 | \r | |
3103 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
3104 | \r | |
3105 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
3106 | \r | |
3107 | } else {\r | |
3108 | SavedMenuOption = MenuOption;\r | |
3109 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
3110 | if (!IsSelectable (MenuOption)) {\r | |
3111 | //\r | |
3112 | // If we are at the end of the list and sitting on a text op, we need to more forward\r | |
3113 | //\r | |
3114 | ScreenOperation = UiUp;\r | |
3115 | ControlFlag = CfScreenOperation;\r | |
3116 | break;\r | |
3117 | }\r | |
3118 | \r | |
3119 | MenuOption = SavedMenuOption;\r | |
3120 | //\r | |
3121 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
3122 | //\r | |
3123 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
3124 | }\r | |
3125 | break;\r | |
3126 | \r | |
3127 | case CfUiSave:\r | |
3128 | ControlFlag = CfCheckSelection;\r | |
3129 | \r | |
3130 | //\r | |
3131 | // Submit the form\r | |
3132 | //\r | |
3133 | Status = SubmitForm (Selection->FormSet, Selection->Form);\r | |
3134 | \r | |
3135 | if (!EFI_ERROR (Status)) {\r | |
c9325700 | 3136 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 3137 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r |
3138 | UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
3139 | } else {\r | |
3140 | do {\r | |
3141 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveFailed, gPressEnter, gEmptyString);\r | |
3142 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
3143 | \r | |
3144 | Repaint = TRUE;\r | |
3145 | NewLine = TRUE;\r | |
3146 | }\r | |
3147 | break;\r | |
3148 | \r | |
3149 | case CfUiDefault:\r | |
3150 | ControlFlag = CfCheckSelection;\r | |
8b0fc5c1 | 3151 | if (!Selection->FormEditable) {\r |
3152 | //\r | |
3153 | // This Form is not editable, ignore the F9 (reset to default)\r | |
3154 | //\r | |
3155 | break;\r | |
3156 | }\r | |
7936fb6a | 3157 | \r |
3158 | Status = ExtractFormDefault (Selection->FormSet, Selection->Form, DefaultId);\r | |
3159 | \r | |
3160 | if (!EFI_ERROR (Status)) {\r | |
3161 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
ebe43565 | 3162 | Selection->Statement = NULL;\r |
7936fb6a | 3163 | \r |
3164 | //\r | |
3165 | // Show NV update flag on status bar\r | |
3166 | //\r | |
3167 | gNvUpdateRequired = TRUE;\r | |
15713670 | 3168 | gResetRequired = TRUE;\r |
7936fb6a | 3169 | }\r |
3170 | break;\r | |
3171 | \r | |
3172 | case CfUiNoOperation:\r | |
3173 | ControlFlag = CfCheckSelection;\r | |
3174 | break;\r | |
3175 | \r | |
3176 | case CfExit:\r | |
3177 | UiFreeRefreshList ();\r | |
3178 | \r | |
3179 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
3180 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, Row + 4);\r | |
3181 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
3182 | gST->ConOut->OutputString (gST->ConOut, L"\n");\r | |
3183 | \r | |
3184 | return EFI_SUCCESS;\r | |
3185 | \r | |
3186 | default:\r | |
3187 | break;\r | |
3188 | }\r | |
3189 | }\r | |
3190 | }\r |