103b6520 |
1 | /**@file\r |
2 | Implementation for UI.\r |
3 | \r |
4 | Copyright (c) 2006 - 2007, Intel Corporation\r |
5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | **/\r |
14 | \r |
15 | //\r |
16 | // Include common header file for this module.\r |
17 | //\r |
18 | #include "CommonHeader.h"\r |
19 | \r |
20 | #include "Setup.h"\r |
21 | #include "Ui.h"\r |
22 | #include "Colors.h"\r |
23 | \r |
24 | //\r |
25 | // Implementation\r |
26 | //\r |
27 | VOID\r |
28 | SetUnicodeMem (\r |
29 | IN VOID *Buffer,\r |
30 | IN UINTN Size,\r |
31 | IN CHAR16 Value\r |
32 | )\r |
33 | /*++\r |
34 | \r |
35 | Routine Description:\r |
36 | \r |
37 | Set Buffer to Value for Size bytes.\r |
38 | \r |
39 | Arguments:\r |
40 | \r |
41 | Buffer - Memory to set.\r |
42 | \r |
43 | Size - Number of bytes to set\r |
44 | \r |
45 | Value - Value of the set operation.\r |
46 | \r |
47 | Returns:\r |
48 | \r |
49 | None\r |
50 | \r |
51 | --*/\r |
52 | {\r |
53 | CHAR16 *Ptr;\r |
54 | \r |
55 | Ptr = Buffer;\r |
56 | while (Size--) {\r |
57 | *(Ptr++) = Value;\r |
58 | }\r |
59 | }\r |
60 | \r |
61 | VOID\r |
62 | UiInitMenu (\r |
63 | VOID\r |
64 | )\r |
65 | /*++\r |
66 | \r |
67 | Routine Description:\r |
68 | Initialize Menu option list.\r |
69 | \r |
70 | Arguments:\r |
71 | \r |
72 | Returns:\r |
73 | \r |
74 | --*/\r |
75 | {\r |
76 | InitializeListHead (&Menu);\r |
77 | }\r |
78 | \r |
79 | VOID\r |
80 | UiInitMenuList (\r |
81 | VOID\r |
82 | )\r |
83 | /*++\r |
84 | \r |
85 | Routine Description:\r |
86 | Initialize Menu option list.\r |
87 | \r |
88 | Arguments:\r |
89 | \r |
90 | Returns:\r |
91 | \r |
92 | --*/\r |
93 | {\r |
94 | InitializeListHead (&gMenuList);\r |
95 | }\r |
96 | \r |
97 | VOID\r |
98 | UiRemoveMenuListEntry (\r |
99 | IN UI_MENU_OPTION *Selection,\r |
100 | OUT UI_MENU_OPTION **PreviousSelection\r |
101 | )\r |
102 | /*++\r |
103 | \r |
104 | Routine Description:\r |
105 | Remove Menu option list.\r |
106 | \r |
107 | Arguments:\r |
108 | \r |
109 | Returns:\r |
110 | \r |
111 | --*/\r |
112 | {\r |
113 | UI_MENU_LIST *UiMenuList;\r |
114 | \r |
115 | *PreviousSelection = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r |
116 | ASSERT (*PreviousSelection != NULL);\r |
117 | \r |
118 | if (!IsListEmpty (&gMenuList)) {\r |
119 | UiMenuList = CR (gMenuList.ForwardLink, UI_MENU_LIST, MenuLink, UI_MENU_LIST_SIGNATURE);\r |
120 | (*PreviousSelection)->IfrNumber = UiMenuList->Selection.IfrNumber;\r |
121 | (*PreviousSelection)->FormId = UiMenuList->Selection.FormId;\r |
122 | (*PreviousSelection)->Tags = UiMenuList->Selection.Tags;\r |
123 | (*PreviousSelection)->ThisTag = UiMenuList->Selection.ThisTag;\r |
124 | (*PreviousSelection)->Handle = UiMenuList->Selection.Handle;\r |
125 | gEntryNumber = UiMenuList->FormerEntryNumber;\r |
126 | RemoveEntryList (&UiMenuList->MenuLink);\r |
127 | FreePool (UiMenuList);\r |
128 | }\r |
129 | }\r |
130 | \r |
131 | VOID\r |
132 | UiFreeMenuList (\r |
133 | VOID\r |
134 | )\r |
135 | /*++\r |
136 | \r |
137 | Routine Description:\r |
138 | Free Menu option linked list.\r |
139 | \r |
140 | Arguments:\r |
141 | \r |
142 | Returns:\r |
143 | \r |
144 | --*/\r |
145 | {\r |
146 | UI_MENU_LIST *UiMenuList;\r |
147 | \r |
148 | while (!IsListEmpty (&gMenuList)) {\r |
149 | UiMenuList = CR (gMenuList.ForwardLink, UI_MENU_LIST, MenuLink, UI_MENU_LIST_SIGNATURE);\r |
150 | RemoveEntryList (&UiMenuList->MenuLink);\r |
151 | FreePool (UiMenuList);\r |
152 | }\r |
153 | }\r |
154 | \r |
155 | VOID\r |
156 | UiAddMenuListEntry (\r |
157 | IN UI_MENU_OPTION *Selection\r |
158 | )\r |
159 | /*++\r |
160 | \r |
161 | Routine Description:\r |
162 | Add one menu entry to the linked lst\r |
163 | \r |
164 | Arguments:\r |
165 | \r |
166 | Returns:\r |
167 | \r |
168 | --*/\r |
169 | {\r |
170 | UI_MENU_LIST *UiMenuList;\r |
171 | \r |
172 | UiMenuList = AllocateZeroPool (sizeof (UI_MENU_LIST));\r |
173 | ASSERT (UiMenuList != NULL);\r |
174 | \r |
175 | UiMenuList->Signature = UI_MENU_LIST_SIGNATURE;\r |
176 | CopyMem (&UiMenuList->Selection, Selection, sizeof (UI_MENU_OPTION));\r |
177 | \r |
178 | InsertHeadList (&gMenuList, &UiMenuList->MenuLink);\r |
179 | }\r |
180 | \r |
181 | VOID\r |
182 | UiFreeMenu (\r |
183 | VOID\r |
184 | )\r |
185 | /*++\r |
186 | \r |
187 | Routine Description:\r |
188 | Free Menu option linked list.\r |
189 | \r |
190 | Arguments:\r |
191 | \r |
192 | Returns:\r |
193 | \r |
194 | --*/\r |
195 | {\r |
196 | UI_MENU_OPTION *MenuOption;\r |
197 | \r |
198 | while (!IsListEmpty (&Menu)) {\r |
199 | MenuOption = CR (Menu.ForwardLink, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
200 | RemoveEntryList (&MenuOption->Link);\r |
201 | \r |
202 | //\r |
203 | // We allocated space for this description when we did a GetToken, free it here\r |
204 | //\r |
205 | FreePool (MenuOption->Description);\r |
206 | FreePool (MenuOption);\r |
207 | }\r |
208 | }\r |
209 | \r |
210 | STATIC\r |
211 | VOID\r |
212 | UpdateDateAndTime (\r |
213 | VOID\r |
214 | )\r |
215 | /*++\r |
216 | \r |
217 | Routine Description:\r |
218 | Refresh screen with current date and/or time based on screen context\r |
219 | \r |
220 | Arguments:\r |
221 | \r |
222 | Returns:\r |
223 | \r |
224 | --*/\r |
225 | {\r |
226 | CHAR16 *OptionString;\r |
227 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r |
228 | UINTN Index;\r |
229 | UINTN Loop;\r |
230 | \r |
231 | OptionString = NULL;\r |
232 | \r |
233 | if (gMenuRefreshHead != NULL) {\r |
234 | \r |
235 | MenuRefreshEntry = gMenuRefreshHead;\r |
236 | \r |
237 | do {\r |
238 | gST->ConOut->SetAttribute (gST->ConOut, MenuRefreshEntry->CurrentAttribute);\r |
239 | ProcessOptions (MenuRefreshEntry->MenuOption, FALSE, MenuRefreshEntry->FileFormTagsHead, NULL, &OptionString);\r |
240 | \r |
241 | if (OptionString != NULL) {\r |
242 | //\r |
243 | // If leading spaces on OptionString - remove the spaces\r |
244 | //\r |
245 | for (Index = 0; OptionString[Index] == L' '; Index++)\r |
246 | ;\r |
247 | \r |
248 | for (Loop = 0; OptionString[Index] != CHAR_NULL; Index++) {\r |
249 | OptionString[Loop] = OptionString[Index];\r |
250 | Loop++;\r |
251 | }\r |
252 | \r |
253 | OptionString[Loop] = CHAR_NULL;\r |
254 | \r |
255 | PrintStringAt (MenuRefreshEntry->CurrentColumn, MenuRefreshEntry->CurrentRow, OptionString);\r |
256 | }\r |
257 | \r |
258 | MenuRefreshEntry = MenuRefreshEntry->Next;\r |
259 | \r |
260 | } while (MenuRefreshEntry != NULL);\r |
261 | }\r |
262 | \r |
263 | if (OptionString != NULL) {\r |
264 | FreePool (OptionString);\r |
265 | }\r |
266 | }\r |
267 | \r |
268 | EFI_STATUS\r |
269 | UiWaitForSingleEvent (\r |
270 | IN EFI_EVENT Event,\r |
271 | IN UINT64 Timeout OPTIONAL\r |
272 | )\r |
273 | /*++\r |
274 | \r |
275 | Routine Description:\r |
276 | Wait for a given event to fire, or for an optional timeout to expire.\r |
277 | \r |
278 | Arguments:\r |
279 | Event - The event to wait for\r |
280 | \r |
281 | Timeout - An optional timeout value in 100 ns units.\r |
282 | \r |
283 | Returns:\r |
284 | \r |
285 | EFI_SUCCESS - Event fired before Timeout expired.\r |
286 | EFI_TIME_OUT - Timout expired before Event fired.\r |
287 | \r |
288 | --*/\r |
289 | {\r |
290 | EFI_STATUS Status;\r |
291 | UINTN Index;\r |
292 | EFI_EVENT TimerEvent;\r |
293 | EFI_EVENT WaitList[2];\r |
294 | \r |
295 | if (Timeout) {\r |
296 | //\r |
297 | // Create a timer event\r |
298 | //\r |
299 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r |
300 | if (!EFI_ERROR (Status)) {\r |
301 | //\r |
302 | // Set the timer event\r |
303 | //\r |
304 | gBS->SetTimer (\r |
305 | TimerEvent,\r |
306 | TimerRelative,\r |
307 | Timeout\r |
308 | );\r |
309 | \r |
310 | //\r |
311 | // Wait for the original event or the timer\r |
312 | //\r |
313 | WaitList[0] = Event;\r |
314 | WaitList[1] = TimerEvent;\r |
315 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r |
316 | gBS->CloseEvent (TimerEvent);\r |
317 | \r |
318 | //\r |
319 | // If the timer expired, change the return to timed out\r |
320 | //\r |
321 | if (!EFI_ERROR (Status) && Index == 1) {\r |
322 | Status = EFI_TIMEOUT;\r |
323 | }\r |
324 | }\r |
325 | } else {\r |
326 | //\r |
327 | // Update screen every second\r |
328 | //\r |
329 | Timeout = ONE_SECOND;\r |
330 | \r |
331 | do {\r |
332 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r |
333 | \r |
334 | //\r |
335 | // Set the timer event\r |
336 | //\r |
337 | gBS->SetTimer (\r |
338 | TimerEvent,\r |
339 | TimerRelative,\r |
340 | Timeout\r |
341 | );\r |
342 | \r |
343 | //\r |
344 | // Wait for the original event or the timer\r |
345 | //\r |
346 | WaitList[0] = Event;\r |
347 | WaitList[1] = TimerEvent;\r |
348 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r |
349 | \r |
350 | //\r |
351 | // If the timer expired, update anything that needs a refresh and keep waiting\r |
352 | //\r |
353 | if (!EFI_ERROR (Status) && Index == 1) {\r |
354 | Status = EFI_TIMEOUT;\r |
355 | UpdateDateAndTime ();\r |
356 | }\r |
357 | \r |
358 | gBS->CloseEvent (TimerEvent);\r |
359 | } while (Status == EFI_TIMEOUT);\r |
360 | }\r |
361 | \r |
362 | return Status;\r |
363 | }\r |
364 | \r |
365 | VOID\r |
366 | UiAddMenuOption (\r |
367 | IN CHAR16 *String,\r |
368 | IN EFI_HII_HANDLE Handle,\r |
369 | IN EFI_TAG *Tags,\r |
370 | IN VOID *FormBinary,\r |
371 | IN UINTN IfrNumber\r |
372 | )\r |
373 | /*++\r |
374 | \r |
375 | Routine Description:\r |
376 | Add one menu option by specified description and context.\r |
377 | \r |
378 | Arguments:\r |
379 | String - String description for this option.\r |
380 | Context - Context data for entry.\r |
381 | \r |
382 | Returns:\r |
383 | \r |
384 | --*/\r |
385 | {\r |
386 | UI_MENU_OPTION *MenuOption;\r |
387 | \r |
388 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r |
389 | ASSERT (MenuOption);\r |
390 | \r |
391 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r |
392 | MenuOption->Description = String;\r |
393 | MenuOption->Handle = Handle;\r |
394 | MenuOption->FormBinary = FormBinary;\r |
395 | MenuOption->IfrNumber = IfrNumber;\r |
396 | MenuOption->Skip = 1;\r |
397 | MenuOption->Tags = Tags;\r |
398 | MenuOption->TagIndex = 0;\r |
399 | MenuOption->ThisTag = &(MenuOption->Tags[MenuOption->TagIndex]);\r |
400 | MenuOption->EntryNumber = (UINT16) IfrNumber;\r |
401 | \r |
402 | InsertTailList (&Menu, &MenuOption->Link);\r |
403 | }\r |
404 | \r |
405 | VOID\r |
406 | UiAddSubMenuOption (\r |
407 | IN CHAR16 *String,\r |
408 | IN EFI_HII_HANDLE Handle,\r |
409 | IN EFI_TAG *Tags,\r |
410 | IN UINTN TagIndex,\r |
411 | IN UINT16 FormId,\r |
412 | IN UINT16 MenuItemCount\r |
413 | )\r |
414 | /*++\r |
415 | \r |
416 | Routine Description:\r |
417 | Add one menu option by specified description and context.\r |
418 | \r |
419 | Arguments:\r |
420 | String - String description for this option.\r |
421 | Context - Context data for entry.\r |
422 | \r |
423 | Returns:\r |
424 | \r |
425 | --*/\r |
426 | {\r |
427 | UI_MENU_OPTION *MenuOption;\r |
428 | \r |
429 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r |
430 | ASSERT (MenuOption);\r |
431 | \r |
432 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r |
433 | MenuOption->Description = String;\r |
434 | MenuOption->Handle = Handle;\r |
435 | MenuOption->Skip = Tags[TagIndex].NumberOfLines;\r |
436 | MenuOption->IfrNumber = gActiveIfr;\r |
437 | MenuOption->Tags = Tags;\r |
438 | MenuOption->TagIndex = TagIndex;\r |
439 | MenuOption->ThisTag = &(MenuOption->Tags[MenuOption->TagIndex]);\r |
440 | MenuOption->Consistency = Tags[TagIndex].Consistency;\r |
441 | MenuOption->FormId = FormId;\r |
442 | MenuOption->GrayOut = Tags[TagIndex].GrayOut;\r |
443 | MenuOption->EntryNumber = MenuItemCount;\r |
444 | \r |
445 | InsertTailList (&Menu, &MenuOption->Link);\r |
446 | }\r |
447 | \r |
448 | EFI_STATUS\r |
449 | CreateDialog (\r |
450 | IN UINTN NumberOfLines,\r |
451 | IN BOOLEAN HotKey,\r |
452 | IN UINTN MaximumStringSize,\r |
453 | OUT CHAR16 *StringBuffer,\r |
454 | OUT EFI_INPUT_KEY *KeyValue,\r |
455 | IN CHAR16 *String,\r |
456 | ...\r |
457 | )\r |
458 | /*++\r |
459 | \r |
460 | Routine Description:\r |
461 | Routine used to abstract a generic dialog interface and return the selected key or string\r |
462 | \r |
463 | Arguments:\r |
464 | NumberOfLines - The number of lines for the dialog box\r |
465 | HotKey - Defines whether a single character is parsed (TRUE) and returned in KeyValue\r |
466 | or a string is returned in StringBuffer. Two special characters are considered when entering a string, a SCAN_ESC and\r |
467 | an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates string input and returns\r |
468 | MaximumStringSize - The maximum size in bytes of a typed in string (each character is a CHAR16) and the minimum string returned is two bytes\r |
469 | StringBuffer - The passed in pointer to the buffer which will hold the typed in string if HotKey is FALSE\r |
470 | KeyValue - The EFI_KEY value returned if HotKey is TRUE..\r |
471 | String - Pointer to the first string in the list\r |
472 | ... - A series of (quantity == NumberOfLines) text strings which will be used to construct the dialog box\r |
473 | \r |
474 | Returns:\r |
475 | EFI_SUCCESS - Displayed dialog and received user interaction\r |
476 | EFI_INVALID_PARAMETER - One of the parameters was invalid (e.g. (StringBuffer == NULL) && (HotKey == FALSE))\r |
477 | EFI_DEVICE_ERROR - User typed in an ESC character to exit the routine\r |
478 | \r |
479 | --*/\r |
480 | {\r |
481 | VA_LIST Marker;\r |
482 | UINTN Count;\r |
483 | EFI_INPUT_KEY Key;\r |
484 | UINTN LargestString;\r |
485 | CHAR16 *TempString;\r |
486 | CHAR16 *BufferedString;\r |
487 | CHAR16 *StackString;\r |
488 | CHAR16 KeyPad[2];\r |
489 | UINTN Start;\r |
490 | UINTN Top;\r |
491 | UINTN Index;\r |
492 | BOOLEAN SelectionComplete;\r |
493 | UINTN InputOffset;\r |
494 | UINTN CurrentAttribute;\r |
495 | UINTN DimensionsWidth;\r |
496 | UINTN DimensionsHeight;\r |
497 | \r |
498 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r |
499 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r |
500 | \r |
501 | SelectionComplete = FALSE;\r |
502 | InputOffset = 0;\r |
503 | TempString = AllocateZeroPool (MaximumStringSize * 2);\r |
504 | BufferedString = AllocateZeroPool (MaximumStringSize * 2);\r |
505 | CurrentAttribute = gST->ConOut->Mode->Attribute;\r |
506 | \r |
507 | ASSERT (TempString);\r |
508 | ASSERT (BufferedString);\r |
509 | \r |
510 | VA_START (Marker, String);\r |
511 | \r |
512 | //\r |
513 | // Zero the outgoing buffer\r |
514 | //\r |
515 | ZeroMem (StringBuffer, MaximumStringSize);\r |
516 | \r |
517 | if (HotKey) {\r |
518 | if (KeyValue == NULL) {\r |
519 | return EFI_INVALID_PARAMETER;\r |
520 | }\r |
521 | } else {\r |
522 | if (StringBuffer == NULL) {\r |
523 | return EFI_INVALID_PARAMETER;\r |
524 | }\r |
525 | }\r |
526 | //\r |
527 | // Disable cursor\r |
528 | //\r |
529 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r |
530 | \r |
531 | LargestString = (GetStringWidth (String) / 2);\r |
532 | \r |
533 | if (LargestString == L' ') {\r |
534 | InputOffset = 1;\r |
535 | }\r |
536 | //\r |
537 | // Determine the largest string in the dialog box\r |
538 | // Notice we are starting with 1 since String is the first string\r |
539 | //\r |
540 | for (Count = 1; Count < NumberOfLines; Count++) {\r |
541 | StackString = VA_ARG (Marker, CHAR16 *);\r |
542 | \r |
543 | if (StackString[0] == L' ') {\r |
544 | InputOffset = Count + 1;\r |
545 | }\r |
546 | \r |
547 | if ((GetStringWidth (StackString) / 2) > LargestString) {\r |
548 | //\r |
549 | // Size of the string visually and subtract the width by one for the null-terminator\r |
550 | //\r |
551 | LargestString = (GetStringWidth (StackString) / 2);\r |
552 | }\r |
553 | }\r |
554 | \r |
555 | Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r |
556 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r |
557 | \r |
558 | Count = 0;\r |
559 | \r |
560 | //\r |
561 | // Display the Popup\r |
562 | //\r |
563 | CreateSharedPopUp (LargestString, NumberOfLines, &String);\r |
564 | \r |
565 | //\r |
566 | // Take the first key typed and report it back?\r |
567 | //\r |
568 | if (HotKey) {\r |
569 | WaitForKeyStroke (&Key);\r |
570 | CopyMem (KeyValue, &Key, sizeof (EFI_INPUT_KEY));\r |
571 | \r |
572 | } else {\r |
573 | do {\r |
574 | WaitForKeyStroke (&Key);\r |
575 | \r |
576 | switch (Key.UnicodeChar) {\r |
577 | case CHAR_NULL:\r |
578 | switch (Key.ScanCode) {\r |
579 | case SCAN_ESC:\r |
580 | FreePool (TempString);\r |
581 | FreePool (BufferedString);\r |
582 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
583 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
584 | return EFI_DEVICE_ERROR;\r |
585 | \r |
586 | default:\r |
587 | break;\r |
588 | }\r |
589 | \r |
590 | break;\r |
591 | \r |
592 | case CHAR_CARRIAGE_RETURN:\r |
593 | SelectionComplete = TRUE;\r |
594 | FreePool (TempString);\r |
595 | FreePool (BufferedString);\r |
596 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
597 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
598 | return EFI_SUCCESS;\r |
599 | break;\r |
600 | \r |
601 | case CHAR_BACKSPACE:\r |
602 | if (StringBuffer[0] != CHAR_NULL) {\r |
603 | for (Index = 0; StringBuffer[Index] != CHAR_NULL; Index++) {\r |
604 | TempString[Index] = StringBuffer[Index];\r |
605 | }\r |
606 | //\r |
607 | // Effectively truncate string by 1 character\r |
608 | //\r |
609 | TempString[Index - 1] = CHAR_NULL;\r |
610 | StrCpy (StringBuffer, TempString);\r |
611 | }\r |
612 | \r |
613 | default:\r |
614 | //\r |
615 | // If it is the beginning of the string, don't worry about checking maximum limits\r |
616 | //\r |
617 | if ((StringBuffer[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r |
618 | StrnCpy (StringBuffer, &Key.UnicodeChar, 1);\r |
619 | StrnCpy (TempString, &Key.UnicodeChar, 1);\r |
620 | } else if ((GetStringWidth (StringBuffer) < MaximumStringSize) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r |
621 | KeyPad[0] = Key.UnicodeChar;\r |
622 | KeyPad[1] = CHAR_NULL;\r |
623 | StrCat (StringBuffer, KeyPad);\r |
624 | StrCat (TempString, KeyPad);\r |
625 | }\r |
626 | //\r |
627 | // If the width of the input string is now larger than the screen, we nee to\r |
628 | // adjust the index to start printing portions of the string\r |
629 | //\r |
630 | SetUnicodeMem (BufferedString, LargestString, L' ');\r |
631 | \r |
632 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r |
633 | \r |
634 | if ((GetStringWidth (StringBuffer) / 2) > (DimensionsWidth - 2)) {\r |
635 | Index = (GetStringWidth (StringBuffer) / 2) - DimensionsWidth + 2;\r |
636 | } else {\r |
637 | Index = 0;\r |
638 | }\r |
639 | \r |
640 | for (Count = 0; Index + 1 < GetStringWidth (StringBuffer) / 2; Index++, Count++) {\r |
641 | BufferedString[Count] = StringBuffer[Index];\r |
642 | }\r |
643 | \r |
644 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r |
645 | break;\r |
646 | }\r |
647 | } while (!SelectionComplete);\r |
648 | }\r |
649 | \r |
650 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
651 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
652 | return EFI_SUCCESS;\r |
653 | }\r |
654 | \r |
655 | VOID\r |
656 | CreateSharedPopUp (\r |
657 | IN UINTN RequestedWidth,\r |
658 | IN UINTN NumberOfLines,\r |
659 | IN CHAR16 **ArrayOfStrings\r |
660 | )\r |
661 | {\r |
662 | UINTN Index;\r |
663 | UINTN Count;\r |
664 | CHAR16 Character;\r |
665 | UINTN Start;\r |
666 | UINTN End;\r |
667 | UINTN Top;\r |
668 | UINTN Bottom;\r |
669 | CHAR16 *String;\r |
670 | \r |
671 | UINTN DimensionsWidth;\r |
672 | UINTN DimensionsHeight;\r |
673 | \r |
674 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r |
675 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r |
676 | \r |
677 | Count = 0;\r |
678 | \r |
679 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r |
680 | \r |
681 | if ((RequestedWidth + 2) > DimensionsWidth) {\r |
682 | RequestedWidth = DimensionsWidth - 2;\r |
683 | }\r |
684 | //\r |
685 | // Subtract the PopUp width from total Columns, allow for one space extra on\r |
686 | // each end plus a border.\r |
687 | //\r |
688 | Start = (DimensionsWidth - RequestedWidth - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r |
689 | End = Start + RequestedWidth + 1;\r |
690 | \r |
691 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r |
692 | Bottom = Top + NumberOfLines + 2;\r |
693 | \r |
694 | Character = (CHAR16) BOXDRAW_DOWN_RIGHT;\r |
695 | PrintCharAt (Start, Top, Character);\r |
696 | Character = (CHAR16) BOXDRAW_HORIZONTAL;\r |
697 | for (Index = Start; Index + 2 < End; Index++) {\r |
698 | PrintChar (Character);\r |
699 | }\r |
700 | \r |
701 | Character = (CHAR16) BOXDRAW_DOWN_LEFT;\r |
702 | PrintChar (Character);\r |
703 | Character = (CHAR16) BOXDRAW_VERTICAL;\r |
704 | for (Index = Top; Index + 2 < Bottom; Index++) {\r |
705 | String = ArrayOfStrings[Count];\r |
706 | Count++;\r |
707 | \r |
708 | //\r |
709 | // This will clear the background of the line - we never know who might have been\r |
710 | // here before us. This differs from the next clear in that it used the non-reverse\r |
711 | // video for normal printing.\r |
712 | //\r |
713 | if (GetStringWidth (String) / 2 > 1) {\r |
714 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r |
715 | }\r |
716 | //\r |
717 | // Passing in a space results in the assumption that this is where typing will occur\r |
718 | //\r |
719 | if (String[0] == L' ') {\r |
720 | ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r |
721 | }\r |
722 | //\r |
723 | // Passing in a NULL results in a blank space\r |
724 | //\r |
725 | if (String[0] == CHAR_NULL) {\r |
726 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r |
727 | }\r |
728 | \r |
729 | PrintStringAt (\r |
730 | ((DimensionsWidth - GetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r |
731 | Index + 1,\r |
732 | String\r |
733 | );\r |
734 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r |
735 | PrintCharAt (Start, Index + 1, Character);\r |
736 | PrintCharAt (End - 1, Index + 1, Character);\r |
737 | }\r |
738 | \r |
739 | Character = (CHAR16) BOXDRAW_UP_RIGHT;\r |
740 | PrintCharAt (Start, Bottom - 1, Character);\r |
741 | Character = (CHAR16) BOXDRAW_HORIZONTAL;\r |
742 | for (Index = Start; Index + 2 < End; Index++) {\r |
743 | PrintChar (Character);\r |
744 | }\r |
745 | \r |
746 | Character = (CHAR16) BOXDRAW_UP_LEFT;\r |
747 | PrintChar (Character);\r |
748 | }\r |
749 | \r |
750 | VOID\r |
751 | CreatePopUp (\r |
752 | IN UINTN RequestedWidth,\r |
753 | IN UINTN NumberOfLines,\r |
754 | IN CHAR16 *ArrayOfStrings,\r |
755 | ...\r |
756 | )\r |
757 | {\r |
758 | CreateSharedPopUp (RequestedWidth, NumberOfLines, &ArrayOfStrings);\r |
759 | }\r |
760 | \r |
761 | VOID\r |
762 | UpdateStatusBar (\r |
763 | IN UINTN MessageType,\r |
764 | IN UINT8 Flags,\r |
765 | IN BOOLEAN State\r |
766 | )\r |
767 | {\r |
768 | UINTN Index;\r |
769 | STATIC BOOLEAN InputError;\r |
770 | CHAR16 *NvUpdateMessage;\r |
771 | CHAR16 *InputErrorMessage;\r |
772 | \r |
773 | NvUpdateMessage = GetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), gHiiHandle);\r |
774 | InputErrorMessage = GetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), gHiiHandle);\r |
775 | \r |
776 | switch (MessageType) {\r |
777 | case INPUT_ERROR:\r |
778 | if (State) {\r |
779 | gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r |
780 | PrintStringAt (\r |
781 | gScreenDimensions.LeftColumn + gPromptBlockWidth,\r |
782 | gScreenDimensions.BottomRow - 1,\r |
783 | InputErrorMessage\r |
784 | );\r |
785 | InputError = TRUE;\r |
786 | } else {\r |
787 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT);\r |
788 | for (Index = 0; Index < (GetStringWidth (InputErrorMessage) - 2) / 2; Index++) {\r |
789 | PrintAt (gScreenDimensions.LeftColumn + gPromptBlockWidth + Index, gScreenDimensions.BottomRow - 1, (CHAR16 *) L" ");\r |
790 | }\r |
791 | \r |
792 | InputError = FALSE;\r |
793 | }\r |
794 | break;\r |
795 | \r |
796 | case NV_UPDATE_REQUIRED:\r |
797 | if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {\r |
798 | if (State) {\r |
799 | gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r |
800 | PrintStringAt (\r |
801 | gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth,\r |
802 | gScreenDimensions.BottomRow - 1,\r |
803 | NvUpdateMessage\r |
804 | );\r |
805 | gResetRequired = (BOOLEAN) (gResetRequired | ((Flags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED));\r |
806 | \r |
807 | gNvUpdateRequired = TRUE;\r |
808 | } else {\r |
809 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT);\r |
810 | for (Index = 0; Index < (GetStringWidth (NvUpdateMessage) - 2) / 2; Index++) {\r |
811 | PrintAt (\r |
812 | (gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + Index),\r |
813 | gScreenDimensions.BottomRow - 1,\r |
814 | (CHAR16 *) L" "\r |
815 | );\r |
816 | }\r |
817 | \r |
818 | gNvUpdateRequired = FALSE;\r |
819 | }\r |
820 | }\r |
821 | break;\r |
822 | \r |
823 | case REFRESH_STATUS_BAR:\r |
824 | if (InputError) {\r |
825 | UpdateStatusBar (INPUT_ERROR, Flags, TRUE);\r |
826 | }\r |
827 | \r |
828 | if (gNvUpdateRequired) {\r |
829 | UpdateStatusBar (NV_UPDATE_REQUIRED, Flags, TRUE);\r |
830 | }\r |
831 | break;\r |
832 | \r |
833 | default:\r |
834 | break;\r |
835 | }\r |
836 | \r |
837 | FreePool (InputErrorMessage);\r |
838 | FreePool (NvUpdateMessage);\r |
839 | return ;\r |
840 | }\r |
841 | \r |
842 | VOID\r |
843 | FreeData (\r |
844 | IN EFI_FILE_FORM_TAGS *FileFormTagsHead,\r |
845 | IN CHAR16 *FormattedString,\r |
846 | IN CHAR16 *OptionString\r |
847 | )\r |
848 | /*++\r |
849 | \r |
850 | Routine Description:\r |
851 | \r |
852 | Used to remove the allocated data instances\r |
853 | \r |
854 | Arguments:\r |
855 | \r |
856 | Returns:\r |
857 | \r |
858 | --*/\r |
859 | {\r |
860 | EFI_FILE_FORM_TAGS *FileForm;\r |
861 | EFI_FILE_FORM_TAGS *PreviousFileForm;\r |
862 | EFI_FORM_TAGS *FormTags;\r |
863 | EFI_FORM_TAGS *PreviousFormTags;\r |
864 | EFI_IFR_BINARY *IfrBinary;\r |
865 | EFI_IFR_BINARY *PreviousIfrBinary;\r |
866 | EFI_INCONSISTENCY_DATA *Inconsistent;\r |
867 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r |
868 | EFI_VARIABLE_DEFINITION *PreviousVariableDefinition;\r |
869 | VOID *Buffer;\r |
870 | UINTN Index;\r |
871 | \r |
872 | FileForm = FileFormTagsHead;\r |
873 | \r |
874 | if (FormattedString != NULL) {\r |
875 | FreePool (FormattedString);\r |
876 | }\r |
877 | \r |
878 | if (OptionString != NULL) {\r |
879 | FreePool (OptionString);\r |
880 | }\r |
881 | \r |
882 | for (; FileForm != NULL;) {\r |
883 | PreviousFileForm = NULL;\r |
884 | \r |
885 | //\r |
886 | // Advance FileForm to the last entry\r |
887 | //\r |
888 | for (; FileForm->NextFile != NULL; FileForm = FileForm->NextFile) {\r |
889 | PreviousFileForm = FileForm;\r |
890 | }\r |
891 | \r |
892 | FormTags = &FileForm->FormTags;\r |
893 | \r |
894 | for (; FormTags != NULL;) {\r |
895 | FormTags = &FileForm->FormTags;\r |
896 | PreviousFormTags = NULL;\r |
897 | \r |
898 | //\r |
899 | // Advance FormTags to the last entry\r |
900 | //\r |
901 | for (; FormTags->Next != NULL; FormTags = FormTags->Next) {\r |
902 | PreviousFormTags = FormTags;\r |
903 | }\r |
904 | //\r |
905 | // Walk through each of the tags and free the IntList allocation\r |
906 | //\r |
907 | for (Index = 0; FormTags->Tags[Index].Operand != EFI_IFR_END_FORM_OP; Index++) {\r |
908 | //\r |
909 | // It is more than likely that the very last page will contain an end formset\r |
910 | //\r |
911 | if (FormTags->Tags[Index].Operand == EFI_IFR_END_FORM_SET_OP) {\r |
912 | break;\r |
913 | }\r |
914 | \r |
915 | if (FormTags->Tags[Index].IntList != NULL) {\r |
916 | FreePool (FormTags->Tags[Index].IntList);\r |
917 | }\r |
918 | }\r |
919 | \r |
920 | if (PreviousFormTags != NULL) {\r |
921 | FreePool (FormTags->Tags);\r |
922 | FormTags = PreviousFormTags;\r |
923 | FreePool (FormTags->Next);\r |
924 | FormTags->Next = NULL;\r |
925 | } else {\r |
926 | FreePool (FormTags->Tags);\r |
927 | FormTags = NULL;\r |
928 | }\r |
929 | }\r |
930 | //\r |
931 | // Last FileForm entry's Inconsistent database\r |
932 | //\r |
933 | Inconsistent = FileForm->InconsistentTags;\r |
934 | \r |
935 | //\r |
936 | // Advance Inconsistent to the last entry\r |
937 | //\r |
938 | for (; Inconsistent->Next != NULL; Inconsistent = Inconsistent->Next)\r |
939 | ;\r |
940 | \r |
941 | for (; Inconsistent != NULL;) {\r |
942 | //\r |
943 | // Preserve the Previous pointer\r |
944 | //\r |
945 | Buffer = (VOID *) Inconsistent->Previous;\r |
946 | \r |
947 | //\r |
948 | // Free the current entry\r |
949 | //\r |
950 | FreePool (Inconsistent);\r |
951 | \r |
952 | //\r |
953 | // Restore the Previous pointer\r |
954 | //\r |
955 | Inconsistent = (EFI_INCONSISTENCY_DATA *) Buffer;\r |
956 | }\r |
957 | \r |
958 | VariableDefinition = FileForm->VariableDefinitions;\r |
959 | \r |
960 | for (; VariableDefinition != NULL;) {\r |
961 | VariableDefinition = FileForm->VariableDefinitions;\r |
962 | PreviousVariableDefinition = NULL;\r |
963 | \r |
964 | //\r |
965 | // Advance VariableDefinitions to the last entry\r |
966 | //\r |
967 | for (; VariableDefinition->Next != NULL; VariableDefinition = VariableDefinition->Next) {\r |
968 | PreviousVariableDefinition = VariableDefinition;\r |
969 | }\r |
970 | \r |
971 | FreePool (VariableDefinition->VariableName);\r |
972 | \r |
973 | if (VariableDefinition->NvRamMap != NULL) {\r |
974 | FreePool (VariableDefinition->NvRamMap);\r |
975 | }\r |
976 | \r |
977 | if (VariableDefinition->FakeNvRamMap != NULL) {\r |
978 | FreePool (VariableDefinition->FakeNvRamMap);\r |
979 | }\r |
980 | \r |
981 | if (PreviousVariableDefinition != NULL) {\r |
982 | VariableDefinition = PreviousVariableDefinition;\r |
983 | FreePool (VariableDefinition->Next);\r |
984 | VariableDefinition->Next = NULL;\r |
985 | } else {\r |
986 | FreePool (VariableDefinition);\r |
987 | VariableDefinition = NULL;\r |
988 | }\r |
989 | }\r |
990 | \r |
991 | if (PreviousFileForm != NULL) {\r |
992 | FileForm = PreviousFileForm;\r |
993 | FreePool (FileForm->NextFile);\r |
994 | FileForm->NextFile = NULL;\r |
995 | } else {\r |
996 | FreePool (FileForm);\r |
997 | FileForm = NULL;\r |
998 | }\r |
999 | }\r |
1000 | \r |
1001 | IfrBinary = gBinaryDataHead;\r |
1002 | \r |
1003 | for (; IfrBinary != NULL;) {\r |
1004 | IfrBinary = gBinaryDataHead;\r |
1005 | PreviousIfrBinary = NULL;\r |
1006 | \r |
1007 | //\r |
1008 | // Advance IfrBinary to the last entry\r |
1009 | //\r |
1010 | for (; IfrBinary->Next != NULL; IfrBinary = IfrBinary->Next) {\r |
1011 | PreviousIfrBinary = IfrBinary;\r |
1012 | }\r |
1013 | \r |
1014 | FreePool (IfrBinary->IfrPackage);\r |
1015 | \r |
1016 | if (PreviousIfrBinary != NULL) {\r |
1017 | IfrBinary = PreviousIfrBinary;\r |
1018 | FreePool (IfrBinary->Next);\r |
1019 | IfrBinary->Next = NULL;\r |
1020 | } else {\r |
1021 | FreePool (IfrBinary);\r |
1022 | IfrBinary = NULL;\r |
1023 | }\r |
1024 | }\r |
1025 | \r |
1026 | FreePool (gPreviousValue);\r |
1027 | gPreviousValue = NULL;\r |
1028 | \r |
1029 | //\r |
1030 | // Free Browser Strings\r |
1031 | //\r |
1032 | FreePool (gPressEnter);\r |
1033 | FreePool (gConfirmError);\r |
1034 | FreePool (gConfirmPassword);\r |
1035 | FreePool (gPromptForNewPassword);\r |
1036 | FreePool (gPromptForPassword);\r |
1037 | FreePool (gToggleCheckBox);\r |
1038 | FreePool (gNumericInput);\r |
1039 | FreePool (gMakeSelection);\r |
1040 | FreePool (gMoveHighlight);\r |
1041 | FreePool (gEscapeString);\r |
1042 | FreePool (gEnterCommitString);\r |
1043 | FreePool (gEnterString);\r |
1044 | FreePool (gFunctionOneString);\r |
1045 | FreePool (gFunctionTwoString);\r |
1046 | FreePool (gFunctionNineString);\r |
1047 | FreePool (gFunctionTenString);\r |
1048 | return ;\r |
1049 | }\r |
1050 | \r |
1051 | STATIC\r |
1052 | BOOLEAN\r |
1053 | SelectionsAreValid (\r |
1054 | IN UI_MENU_OPTION *MenuOption,\r |
1055 | IN EFI_FILE_FORM_TAGS *FileFormTagsHead\r |
1056 | )\r |
1057 | /*++\r |
1058 | \r |
1059 | Routine Description:\r |
1060 | Initiate late consistency checks against the current page.\r |
1061 | \r |
1062 | Arguments:\r |
1063 | None\r |
1064 | \r |
1065 | Returns:\r |
1066 | \r |
1067 | --*/\r |
1068 | {\r |
1069 | LIST_ENTRY *Link;\r |
1070 | EFI_TAG *Tag;\r |
1071 | EFI_FILE_FORM_TAGS *FileFormTags;\r |
1072 | CHAR16 *StringPtr;\r |
1073 | CHAR16 NullCharacter;\r |
1074 | UINTN Index;\r |
1075 | UINT16 *NvRamMap;\r |
1076 | STRING_REF PopUp;\r |
1077 | EFI_INPUT_KEY Key;\r |
1078 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r |
1079 | \r |
1080 | StringPtr = (CHAR16 *) L"\0";\r |
1081 | NullCharacter = CHAR_NULL;\r |
1082 | \r |
1083 | FileFormTags = FileFormTagsHead;\r |
1084 | \r |
1085 | for (Index = 0; Index < MenuOption->IfrNumber; Index++) {\r |
1086 | FileFormTags = FileFormTags->NextFile;\r |
1087 | }\r |
1088 | \r |
1089 | for (Link = Menu.ForwardLink; Link != &Menu; Link = Link->ForwardLink) {\r |
1090 | MenuOption = CR (Link, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
1091 | \r |
1092 | Tag = MenuOption->ThisTag;\r |
1093 | \r |
1094 | ExtractRequestedNvMap (FileFormTags, Tag->VariableNumber, &VariableDefinition);\r |
1095 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r |
1096 | \r |
1097 | //\r |
1098 | // If the op-code has a late check, ensure consistency checks are now applied\r |
1099 | //\r |
1100 | if (Tag->Flags & EFI_IFR_FLAG_LATE_CHECK) {\r |
1101 | if (ValueIsNotValid (TRUE, 0, Tag, FileFormTags, &PopUp)) {\r |
1102 | if (PopUp != 0x0000) {\r |
1103 | StringPtr = GetToken (PopUp, MenuOption->Handle);\r |
1104 | \r |
1105 | CreatePopUp (GetStringWidth (StringPtr) / 2, 3, &NullCharacter, StringPtr, &NullCharacter);\r |
1106 | \r |
1107 | do {\r |
1108 | WaitForKeyStroke (&Key);\r |
1109 | \r |
1110 | switch (Key.UnicodeChar) {\r |
1111 | \r |
1112 | case CHAR_CARRIAGE_RETURN:\r |
1113 | //\r |
1114 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r |
1115 | //\r |
1116 | CopyMem (NvRamMap, &Tag->OldValue, Tag->StorageWidth);\r |
1117 | FreePool (StringPtr);\r |
1118 | break;\r |
1119 | \r |
1120 | default:\r |
1121 | break;\r |
1122 | }\r |
1123 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r |
1124 | }\r |
1125 | \r |
1126 | return FALSE;\r |
1127 | }\r |
1128 | }\r |
1129 | }\r |
1130 | \r |
1131 | return TRUE;\r |
1132 | }\r |
1133 | \r |
1134 | UINT16\r |
1135 | GetWidth (\r |
1136 | IN EFI_TAG *Tag,\r |
1137 | IN EFI_HII_HANDLE Handle\r |
1138 | )\r |
1139 | /*++\r |
1140 | \r |
1141 | Routine Description:\r |
1142 | Get the supported width for a particular op-code\r |
1143 | \r |
1144 | Arguments:\r |
1145 | Tag - The Tag structure passed in.\r |
1146 | Handle - The handle in the HII database being used\r |
1147 | \r |
1148 | Returns:\r |
1149 | Returns the number of CHAR16 characters that is support.\r |
1150 | \r |
1151 | \r |
1152 | --*/\r |
1153 | {\r |
1154 | CHAR16 *String;\r |
1155 | UINTN Size;\r |
1156 | \r |
1157 | Size = 0x00;\r |
1158 | \r |
1159 | //\r |
1160 | // See if the second text parameter is really NULL\r |
1161 | //\r |
1162 | if ((Tag->Operand == EFI_IFR_TEXT_OP) && (Tag->TextTwo != 0)) {\r |
1163 | String = GetToken (Tag->TextTwo, Handle);\r |
1164 | Size = StrLen (String);\r |
1165 | FreePool (String);\r |
1166 | }\r |
1167 | \r |
1168 | if ((Tag->Operand == EFI_IFR_SUBTITLE_OP) ||\r |
1169 | (Tag->Operand == EFI_IFR_REF_OP) ||\r |
1170 | (Tag->Operand == EFI_IFR_PASSWORD_OP) ||\r |
1171 | (Tag->Operand == EFI_IFR_STRING_OP) ||\r |
1172 | (Tag->Operand == EFI_IFR_INVENTORY_OP) ||\r |
1173 | //\r |
1174 | // Allow a wide display if text op-code and no secondary text op-code\r |
1175 | //\r |
1176 | ((Tag->Operand == EFI_IFR_TEXT_OP) && (Size == 0x0000))\r |
1177 | ) {\r |
1178 | return (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r |
1179 | } else {\r |
1180 | return (UINT16) gPromptBlockWidth;\r |
1181 | }\r |
1182 | }\r |
1183 | \r |
1184 | UINT16\r |
1185 | GetLineByWidth (\r |
1186 | IN CHAR16 *InputString,\r |
1187 | IN UINT16 LineWidth,\r |
1188 | IN OUT UINTN *Index,\r |
1189 | OUT CHAR16 **OutputString\r |
1190 | )\r |
1191 | /*++\r |
1192 | \r |
1193 | Routine Description:\r |
1194 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r |
1195 | number of CHAR16 characters that were copied into the OutputString buffer.\r |
1196 | \r |
1197 | Arguments:\r |
1198 | InputString - String description for this option.\r |
1199 | LineWidth - Width of the desired string to extract in CHAR16 characters\r |
1200 | Index - Where in InputString to start the copy process\r |
1201 | OutputString - Buffer to copy the string into\r |
1202 | \r |
1203 | Returns:\r |
1204 | Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r |
1205 | \r |
1206 | \r |
1207 | --*/\r |
1208 | {\r |
1209 | static BOOLEAN Finished;\r |
1210 | UINT16 Count;\r |
1211 | UINT16 Count2;\r |
1212 | \r |
1213 | if (Finished) {\r |
1214 | Finished = FALSE;\r |
1215 | return (UINT16) 0;\r |
1216 | }\r |
1217 | \r |
1218 | Count = LineWidth;\r |
1219 | Count2 = 0;\r |
1220 | \r |
1221 | *OutputString = AllocateZeroPool (((UINTN) (LineWidth + 1) * 2));\r |
1222 | \r |
1223 | //\r |
1224 | // Ensure we have got a valid buffer\r |
1225 | //\r |
1226 | if (*OutputString != NULL) {\r |
1227 | \r |
1228 | //\r |
1229 | //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 |
1230 | //To avoid displaying this empty line in screen, just skip the two CHARs here.\r |
1231 | //\r |
1232 | if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r |
1233 | *Index = *Index + 2;\r |
1234 | }\r |
1235 | \r |
1236 | //\r |
1237 | // Fast-forward the string and see if there is a carriage-return in the string\r |
1238 | //\r |
1239 | for (; (InputString[*Index + Count2] != CHAR_CARRIAGE_RETURN) && (Count2 != LineWidth); Count2++)\r |
1240 | ;\r |
1241 | \r |
1242 | //\r |
1243 | // Copy the desired LineWidth of data to the output buffer.\r |
1244 | // Also make sure that we don't copy more than the string.\r |
1245 | // Also make sure that if there are linefeeds, we account for them.\r |
1246 | //\r |
1247 | if ((StrSize (&InputString[*Index]) <= ((UINTN) (LineWidth + 1) * 2)) &&\r |
1248 | (StrSize (&InputString[*Index]) <= ((UINTN) (Count2 + 1) * 2))\r |
1249 | ) {\r |
1250 | //\r |
1251 | // Convert to CHAR16 value and show that we are done with this operation\r |
1252 | //\r |
1253 | LineWidth = (UINT16) ((StrSize (&InputString[*Index]) - 2) / 2);\r |
1254 | if (LineWidth != 0) {\r |
1255 | Finished = TRUE;\r |
1256 | }\r |
1257 | } else {\r |
1258 | if (Count2 == LineWidth) {\r |
1259 | //\r |
1260 | // Rewind the string from the maximum size until we see a space to break the line\r |
1261 | //\r |
1262 | for (; (InputString[*Index + LineWidth] != CHAR_SPACE) && (LineWidth != 0); LineWidth--)\r |
1263 | ;\r |
1264 | if (LineWidth == 0) {\r |
1265 | LineWidth = Count;\r |
1266 | }\r |
1267 | } else {\r |
1268 | LineWidth = Count2;\r |
1269 | }\r |
1270 | }\r |
1271 | \r |
1272 | CopyMem (*OutputString, &InputString[*Index], LineWidth * 2);\r |
1273 | \r |
1274 | //\r |
1275 | // If currently pointing to a space, increment the index to the first non-space character\r |
1276 | //\r |
1277 | for (;\r |
1278 | (InputString[*Index + LineWidth] == CHAR_SPACE) || (InputString[*Index + LineWidth] == CHAR_CARRIAGE_RETURN);\r |
1279 | (*Index)++\r |
1280 | )\r |
1281 | ;\r |
1282 | *Index = (UINT16) (*Index + LineWidth);\r |
1283 | return LineWidth;\r |
1284 | } else {\r |
1285 | return (UINT16) 0;\r |
1286 | }\r |
1287 | }\r |
1288 | \r |
1289 | STATIC\r |
1290 | VOID\r |
1291 | UpdateOptionSkipLines (\r |
1292 | IN EFI_IFR_DATA_ARRAY *PageData,\r |
1293 | IN UI_MENU_OPTION *MenuOption,\r |
1294 | IN EFI_FILE_FORM_TAGS *FileFormTagsHead,\r |
1295 | IN CHAR16 **OptionalString,\r |
1296 | IN UINTN SkipValue\r |
1297 | )\r |
1298 | {\r |
1299 | UINTN Index;\r |
1300 | UINT16 Width;\r |
1301 | UINTN Row;\r |
1302 | UINTN OriginalRow;\r |
1303 | CHAR16 *OutputString;\r |
1304 | CHAR16 *OptionString;\r |
1305 | \r |
1306 | Row = 0;\r |
1307 | OptionString = *OptionalString;\r |
1308 | OutputString = NULL;\r |
1309 | \r |
1310 | ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);\r |
1311 | \r |
1312 | if (OptionString != NULL) {\r |
1313 | Width = (UINT16) gOptionBlockWidth;\r |
1314 | \r |
1315 | OriginalRow = Row;\r |
1316 | \r |
1317 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r |
1318 | //\r |
1319 | // If there is more string to process print on the next row and increment the Skip value\r |
1320 | //\r |
1321 | if (StrLen (&OptionString[Index])) {\r |
1322 | if (SkipValue == 0) {\r |
1323 | Row++;\r |
1324 | //\r |
1325 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r |
1326 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r |
1327 | // some testing to ensure we are keeping this in-sync.\r |
1328 | //\r |
1329 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r |
1330 | //\r |
1331 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r |
1332 | MenuOption->Skip++;\r |
1333 | }\r |
1334 | }\r |
1335 | }\r |
1336 | \r |
1337 | FreePool (OutputString);\r |
1338 | if (SkipValue != 0) {\r |
1339 | SkipValue--;\r |
1340 | }\r |
1341 | }\r |
1342 | \r |
1343 | Row = OriginalRow;\r |
1344 | }\r |
1345 | \r |
1346 | *OptionalString = OptionString;\r |
1347 | }\r |
1348 | //\r |
1349 | // Search table for UiDisplayMenu()\r |
1350 | //\r |
1351 | SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r |
1352 | { SCAN_UP, UiUp },\r |
1353 | { SCAN_DOWN, UiDown },\r |
1354 | { SCAN_PAGE_UP, UiPageUp },\r |
1355 | { SCAN_PAGE_DOWN, UiPageDown},\r |
1356 | { SCAN_ESC, UiReset},\r |
1357 | { SCAN_F2, UiPrevious},\r |
1358 | { SCAN_LEFT, UiLeft },\r |
1359 | { SCAN_RIGHT, UiRight },\r |
1360 | { SCAN_F9, UiDefault},\r |
1361 | { SCAN_F10, UiSave }\r |
1362 | };\r |
1363 | \r |
1364 | SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r |
1365 | { UiNoOperation, CfUiNoOperation },\r |
1366 | { UiDefault, CfUiDefault },\r |
1367 | { UiSelect, CfUiSelect },\r |
1368 | { UiUp, CfUiUp},\r |
1369 | { UiDown, CfUiDown },\r |
1370 | { UiLeft, CfUiLeft },\r |
1371 | { UiRight, CfUiRight },\r |
1372 | { UiReset, CfUiReset },\r |
1373 | { UiSave, CfUiSave },\r |
1374 | { UiPrevious, CfUiPrevious },\r |
1375 | { UiPageUp, CfUiPageUp },\r |
1376 | { UiPageDown, CfUiPageDown }\r |
1377 | };\r |
1378 | \r |
1379 | UI_MENU_OPTION *\r |
1380 | UiDisplayMenu (\r |
1381 | IN BOOLEAN SubMenu,\r |
1382 | IN EFI_FILE_FORM_TAGS *FileFormTagsHead,\r |
1383 | OUT EFI_IFR_DATA_ARRAY *PageData\r |
1384 | )\r |
1385 | /*++\r |
1386 | \r |
1387 | Routine Description:\r |
1388 | Display menu and wait for user to select one menu option, then return it.\r |
1389 | If AutoBoot is enabled, then if user doesn't select any option,\r |
1390 | after period of time, it will automatically return the first menu option.\r |
1391 | \r |
1392 | Arguments:\r |
1393 | SubMenu - Indicate is sub menu.\r |
1394 | FileFormTagsHead - A pointer to the EFI_FILE_FORM_TAGS structure.\r |
1395 | PageData - A pointer to the EFI_IFR_DATA_ARRAY.\r |
1396 | \r |
1397 | Returns:\r |
1398 | Return the pointer of the menu which selected,\r |
1399 | otherwise return NULL.\r |
1400 | \r |
1401 | --*/\r |
1402 | {\r |
1403 | INTN SkipValue;\r |
1404 | INTN Difference;\r |
1405 | INTN OldSkipValue;\r |
1406 | UINTN Row;\r |
1407 | UINTN Col;\r |
1408 | UINTN Temp;\r |
1409 | UINTN Temp2;\r |
1410 | UINTN TopRow;\r |
1411 | UINTN BottomRow;\r |
1412 | UINTN OriginalRow;\r |
1413 | UINTN Index;\r |
1414 | UINTN DataAndTimeLineNumberPad;\r |
1415 | UINT32 Count;\r |
1416 | INT16 OriginalTimeOut;\r |
1417 | UINT8 *Location;\r |
1418 | UINT16 Width;\r |
1419 | CHAR16 *StringPtr;\r |
1420 | CHAR16 *OptionString;\r |
1421 | CHAR16 *OutputString;\r |
1422 | CHAR16 *FormattedString;\r |
1423 | CHAR16 YesResponse;\r |
1424 | CHAR16 NoResponse;\r |
1425 | BOOLEAN NewLine;\r |
1426 | BOOLEAN Repaint;\r |
1427 | BOOLEAN SavedValue;\r |
1428 | EFI_STATUS Status;\r |
1429 | UI_MENU_LIST *UiMenuList;\r |
1430 | EFI_INPUT_KEY Key;\r |
1431 | LIST_ENTRY *Link;\r |
1432 | LIST_ENTRY *NewPos;\r |
1433 | LIST_ENTRY *TopOfScreen;\r |
1434 | LIST_ENTRY *SavedListEntry;\r |
1435 | UI_MENU_OPTION *Selection;\r |
1436 | UI_MENU_OPTION *MenuOption;\r |
1437 | UI_MENU_OPTION *NextMenuOption;\r |
1438 | UI_MENU_OPTION *SavedMenuOption;\r |
1439 | UI_MENU_OPTION *PreviousMenuOption;\r |
1440 | EFI_IFR_BINARY *IfrBinary;\r |
1441 | UI_CONTROL_FLAG ControlFlag;\r |
1442 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r |
1443 | EFI_FILE_FORM_TAGS *FileFormTags;\r |
1444 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r |
1445 | MENU_REFRESH_ENTRY *OldMenuRefreshEntry;\r |
1446 | UI_SCREEN_OPERATION ScreenOperation;\r |
1447 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r |
1448 | EFI_FORM_CALLBACK_PROTOCOL *FormCallback;\r |
1449 | EFI_HII_VARIABLE_PACK_LIST *NvMapListHead;\r |
1450 | EFI_HII_VARIABLE_PACK_LIST *NvMapListNode;\r |
1451 | VOID *NvMap;\r |
1452 | UINTN NvMapSize;\r |
1453 | \r |
1454 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r |
1455 | \r |
1456 | VariableDefinition = NULL;\r |
1457 | Status = EFI_SUCCESS;\r |
1458 | FormattedString = NULL;\r |
1459 | OptionString = NULL;\r |
1460 | ScreenOperation = UiNoOperation;\r |
1461 | NewLine = TRUE;\r |
1462 | FormCallback = NULL;\r |
1463 | FileFormTags = NULL;\r |
1464 | OutputString = NULL;\r |
1465 | gUpArrow = FALSE;\r |
1466 | gDownArrow = FALSE;\r |
1467 | SkipValue = 0;\r |
1468 | OldSkipValue = 0;\r |
1469 | MenuRefreshEntry = gMenuRefreshHead;\r |
1470 | OldMenuRefreshEntry = gMenuRefreshHead;\r |
1471 | NextMenuOption = NULL;\r |
1472 | PreviousMenuOption = NULL;\r |
1473 | SavedMenuOption = NULL;\r |
1474 | IfrBinary = NULL;\r |
1475 | NvMap = NULL;\r |
1476 | NvMapSize = 0;\r |
1477 | \r |
1478 | ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r |
1479 | \r |
1480 | if (gClassOfVfr == EFI_FRONT_PAGE_SUBCLASS) {\r |
1481 | TopRow = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1482 | Row = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1483 | } else {\r |
1484 | TopRow = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1485 | Row = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1486 | }\r |
1487 | \r |
1488 | if (SubMenu) {\r |
1489 | Col = LocalScreen.LeftColumn;\r |
1490 | } else {\r |
1491 | Col = LocalScreen.LeftColumn + LEFT_SKIPPED_COLUMNS;\r |
1492 | }\r |
1493 | \r |
1494 | BottomRow = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - SCROLL_ARROW_HEIGHT - 1;\r |
1495 | \r |
1496 | TopOfScreen = Menu.ForwardLink;\r |
1497 | Repaint = TRUE;\r |
1498 | MenuOption = NULL;\r |
1499 | \r |
1500 | //\r |
1501 | // Get user's selection\r |
1502 | //\r |
1503 | Selection = NULL;\r |
1504 | NewPos = Menu.ForwardLink;\r |
1505 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r |
1506 | \r |
1507 | UpdateStatusBar (REFRESH_STATUS_BAR, (UINT8) 0, TRUE);\r |
1508 | \r |
1509 | ControlFlag = CfInitialization;\r |
1510 | \r |
1511 | while (TRUE) {\r |
1512 | switch (ControlFlag) {\r |
1513 | case CfInitialization:\r |
1514 | ControlFlag = CfCheckSelection;\r |
1515 | if (gExitRequired) {\r |
1516 | ScreenOperation = UiReset;\r |
1517 | ControlFlag = CfScreenOperation;\r |
1518 | } else if (gSaveRequired) {\r |
1519 | ScreenOperation = UiSave;\r |
1520 | ControlFlag = CfScreenOperation;\r |
1521 | } else if (IsListEmpty (&Menu)) {\r |
1522 | ControlFlag = CfReadKey;\r |
1523 | }\r |
1524 | break;\r |
1525 | \r |
1526 | case CfCheckSelection:\r |
1527 | if (Selection != NULL) {\r |
1528 | ControlFlag = CfExit;\r |
1529 | } else {\r |
1530 | ControlFlag = CfRepaint;\r |
1531 | }\r |
1532 | \r |
1533 | FileFormTags = FileFormTagsHead;\r |
1534 | break;\r |
1535 | \r |
1536 | case CfRepaint:\r |
1537 | ControlFlag = CfRefreshHighLight;\r |
1538 | \r |
1539 | if (Repaint) {\r |
1540 | //\r |
1541 | // Display menu\r |
1542 | //\r |
1543 | SavedMenuOption = MenuOption;\r |
1544 | gDownArrow = FALSE;\r |
1545 | gUpArrow = FALSE;\r |
1546 | Row = TopRow;\r |
1547 | \r |
1548 | Temp = SkipValue;\r |
1549 | Temp2 = SkipValue;\r |
1550 | \r |
1551 | ClearLines (\r |
1552 | LocalScreen.LeftColumn,\r |
1553 | LocalScreen.RightColumn,\r |
1554 | TopRow - SCROLL_ARROW_HEIGHT,\r |
1555 | BottomRow + SCROLL_ARROW_HEIGHT,\r |
1556 | FIELD_TEXT | FIELD_BACKGROUND\r |
1557 | );\r |
1558 | \r |
1559 | while (gMenuRefreshHead != NULL) {\r |
1560 | OldMenuRefreshEntry = gMenuRefreshHead->Next;\r |
1561 | \r |
1562 | FreePool (gMenuRefreshHead);\r |
1563 | \r |
1564 | gMenuRefreshHead = OldMenuRefreshEntry;\r |
1565 | }\r |
1566 | \r |
1567 | for (Link = TopOfScreen; Link != &Menu; Link = Link->ForwardLink) {\r |
1568 | MenuOption = CR (Link, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
1569 | MenuOption->Row = Row;\r |
1570 | OriginalRow = Row;\r |
1571 | MenuOption->Col = Col;\r |
1572 | MenuOption->OptCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r |
1573 | \r |
1574 | if (SubMenu) {\r |
1575 | if (MenuOption->ThisTag->GrayOut) {\r |
1576 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r |
1577 | } else {\r |
1578 | if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) {\r |
1579 | gST->ConOut->SetAttribute (gST->ConOut, SUBTITLE_TEXT | FIELD_BACKGROUND);\r |
1580 | }\r |
1581 | }\r |
1582 | \r |
1583 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r |
1584 | \r |
1585 | OriginalRow = Row;\r |
1586 | \r |
1587 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r |
1588 | if ((Temp == 0) && (Row <= BottomRow)) {\r |
1589 | PrintStringAt (Col, Row, OutputString);\r |
1590 | }\r |
1591 | //\r |
1592 | // If there is more string to process print on the next row and increment the Skip value\r |
1593 | //\r |
1594 | if (StrLen (&MenuOption->Description[Index])) {\r |
1595 | if (Temp == 0) {\r |
1596 | Row++;\r |
1597 | }\r |
1598 | }\r |
1599 | \r |
1600 | FreePool (OutputString);\r |
1601 | if (Temp != 0) {\r |
1602 | Temp--;\r |
1603 | }\r |
1604 | }\r |
1605 | \r |
1606 | Temp = 0;\r |
1607 | \r |
1608 | Row = OriginalRow;\r |
1609 | \r |
1610 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1611 | ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);\r |
1612 | \r |
1613 | if (OptionString != NULL) {\r |
1614 | if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r |
1615 | MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP\r |
1616 | ) {\r |
1617 | //\r |
1618 | // If leading spaces on OptionString - remove the spaces\r |
1619 | //\r |
1620 | for (Index = 0; OptionString[Index] == L' '; Index++) {\r |
1621 | MenuOption->OptCol++;\r |
1622 | }\r |
1623 | \r |
1624 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r |
1625 | OptionString[Count] = OptionString[Index];\r |
1626 | Count++;\r |
1627 | }\r |
1628 | \r |
1629 | OptionString[Count] = CHAR_NULL;\r |
1630 | }\r |
1631 | \r |
1632 | //\r |
1633 | // If this is a date or time op-code and is used to reflect an RTC, register the op-code\r |
1634 | //\r |
1635 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r |
1636 | MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP) &&\r |
1637 | (MenuOption->ThisTag->StorageStart >= FileFormTags->FormTags.Tags[0].NvDataSize)) {\r |
1638 | \r |
1639 | if (gMenuRefreshHead == NULL) {\r |
1640 | MenuRefreshEntry = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r |
1641 | ASSERT (MenuRefreshEntry != NULL);\r |
1642 | MenuRefreshEntry->MenuOption = MenuOption;\r |
1643 | MenuRefreshEntry->FileFormTagsHead = FileFormTagsHead;\r |
1644 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r |
1645 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r |
1646 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r |
1647 | gMenuRefreshHead = MenuRefreshEntry;\r |
1648 | } else {\r |
1649 | //\r |
1650 | // Advance to the last entry\r |
1651 | //\r |
1652 | for (MenuRefreshEntry = gMenuRefreshHead;\r |
1653 | MenuRefreshEntry->Next != NULL;\r |
1654 | MenuRefreshEntry = MenuRefreshEntry->Next\r |
1655 | )\r |
1656 | ;\r |
1657 | MenuRefreshEntry->Next = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r |
1658 | ASSERT (MenuRefreshEntry->Next != NULL);\r |
1659 | MenuRefreshEntry = MenuRefreshEntry->Next;\r |
1660 | MenuRefreshEntry->MenuOption = MenuOption;\r |
1661 | MenuRefreshEntry->FileFormTagsHead = FileFormTagsHead;\r |
1662 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r |
1663 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r |
1664 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r |
1665 | }\r |
1666 | }\r |
1667 | \r |
1668 | Width = (UINT16) gOptionBlockWidth;\r |
1669 | \r |
1670 | OriginalRow = Row;\r |
1671 | \r |
1672 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r |
1673 | if ((Temp2 == 0) && (Row <= BottomRow)) {\r |
1674 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r |
1675 | }\r |
1676 | //\r |
1677 | // If there is more string to process print on the next row and increment the Skip value\r |
1678 | //\r |
1679 | if (StrLen (&OptionString[Index])) {\r |
1680 | if (Temp2 == 0) {\r |
1681 | Row++;\r |
1682 | //\r |
1683 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r |
1684 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r |
1685 | // some testing to ensure we are keeping this in-sync.\r |
1686 | //\r |
1687 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r |
1688 | //\r |
1689 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r |
1690 | MenuOption->Skip++;\r |
1691 | }\r |
1692 | }\r |
1693 | }\r |
1694 | \r |
1695 | FreePool (OutputString);\r |
1696 | if (Temp2 != 0) {\r |
1697 | Temp2--;\r |
1698 | }\r |
1699 | }\r |
1700 | \r |
1701 | Temp2 = 0;\r |
1702 | Row = OriginalRow;\r |
1703 | }\r |
1704 | //\r |
1705 | // If this is a text op with secondary text information\r |
1706 | //\r |
1707 | if ((MenuOption->ThisTag->Operand == EFI_IFR_TEXT_OP) && (MenuOption->ThisTag->TextTwo != 0)) {\r |
1708 | StringPtr = GetToken (MenuOption->ThisTag->TextTwo, MenuOption->Handle);\r |
1709 | \r |
1710 | Width = (UINT16) gOptionBlockWidth;\r |
1711 | \r |
1712 | OriginalRow = Row;\r |
1713 | \r |
1714 | for (Index = 0; GetLineByWidth (StringPtr, Width, &Index, &OutputString) != 0x0000;) {\r |
1715 | if ((Temp == 0) && (Row <= BottomRow)) {\r |
1716 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r |
1717 | }\r |
1718 | //\r |
1719 | // If there is more string to process print on the next row and increment the Skip value\r |
1720 | //\r |
1721 | if (StrLen (&StringPtr[Index])) {\r |
1722 | if (Temp2 == 0) {\r |
1723 | Row++;\r |
1724 | //\r |
1725 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r |
1726 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r |
1727 | // some testing to ensure we are keeping this in-sync.\r |
1728 | //\r |
1729 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r |
1730 | //\r |
1731 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r |
1732 | MenuOption->Skip++;\r |
1733 | }\r |
1734 | }\r |
1735 | }\r |
1736 | \r |
1737 | FreePool (OutputString);\r |
1738 | if (Temp2 != 0) {\r |
1739 | Temp2--;\r |
1740 | }\r |
1741 | }\r |
1742 | \r |
1743 | Row = OriginalRow;\r |
1744 | FreePool (StringPtr);\r |
1745 | }\r |
1746 | } else {\r |
1747 | //\r |
1748 | // For now, assume left-justified 72 width max setup entries\r |
1749 | //\r |
1750 | PrintStringAt (Col, Row, MenuOption->Description);\r |
1751 | }\r |
1752 | //\r |
1753 | // Tracker 6210 - need to handle the bottom of the display\r |
1754 | //\r |
1755 | if (MenuOption->Skip > 1) {\r |
1756 | Row += MenuOption->Skip - SkipValue;\r |
1757 | SkipValue = 0;\r |
1758 | } else {\r |
1759 | Row += MenuOption->Skip;\r |
1760 | }\r |
1761 | \r |
1762 | if (Row > BottomRow) {\r |
1763 | if (!ValueIsScroll (FALSE, Link)) {\r |
1764 | gDownArrow = TRUE;\r |
1765 | }\r |
1766 | \r |
1767 | Row = BottomRow + 1;\r |
1768 | break;\r |
1769 | }\r |
1770 | }\r |
1771 | \r |
1772 | if (!ValueIsScroll (TRUE, TopOfScreen)) {\r |
1773 | gUpArrow = TRUE;\r |
1774 | }\r |
1775 | \r |
1776 | if (gUpArrow) {\r |
1777 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
1778 | PrintAt (\r |
1779 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r |
1780 | TopRow - SCROLL_ARROW_HEIGHT,\r |
1781 | (CHAR16 *) L"%c",\r |
1782 | ARROW_UP\r |
1783 | );\r |
1784 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1785 | }\r |
1786 | \r |
1787 | if (gDownArrow) {\r |
1788 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
1789 | PrintAt (\r |
1790 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r |
1791 | BottomRow + SCROLL_ARROW_HEIGHT,\r |
1792 | (CHAR16 *) L"%c",\r |
1793 | ARROW_DOWN\r |
1794 | );\r |
1795 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1796 | }\r |
1797 | \r |
1798 | if (SavedMenuOption != NULL) {\r |
1799 | MenuOption = SavedMenuOption;\r |
1800 | }\r |
1801 | }\r |
1802 | break;\r |
1803 | \r |
1804 | case CfRefreshHighLight:\r |
1805 | ControlFlag = CfUpdateHelpString;\r |
1806 | //\r |
1807 | // Repaint flag is normally reset when finish processing CfUpdateHelpString. Temporarily\r |
1808 | // reset Repaint flag because we may break halfway and skip CfUpdateHelpString processing.\r |
1809 | //\r |
1810 | SavedValue = Repaint;\r |
1811 | Repaint = FALSE;\r |
1812 | \r |
1813 | if (NewPos != NULL) {\r |
1814 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r |
1815 | if (SubMenu) {\r |
1816 | if (gLastOpr && (gEntryNumber != -1)) {\r |
1817 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
1818 | if (gEntryNumber != MenuOption->EntryNumber) {\r |
1819 | ScreenOperation = UiDown;\r |
1820 | ControlFlag = CfScreenOperation;\r |
1821 | break;\r |
1822 | } else {\r |
1823 | gLastOpr = FALSE;\r |
1824 | }\r |
1825 | }\r |
1826 | \r |
1827 | ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);\r |
1828 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1829 | if (OptionString != NULL) {\r |
1830 | if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r |
1831 | MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP\r |
1832 | ) {\r |
1833 | //\r |
1834 | // If leading spaces on OptionString - remove the spaces\r |
1835 | //\r |
1836 | for (Index = 0; OptionString[Index] == L' '; Index++)\r |
1837 | ;\r |
1838 | \r |
1839 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r |
1840 | OptionString[Count] = OptionString[Index];\r |
1841 | Count++;\r |
1842 | }\r |
1843 | \r |
1844 | OptionString[Count] = CHAR_NULL;\r |
1845 | }\r |
1846 | \r |
1847 | Width = (UINT16) gOptionBlockWidth;\r |
1848 | \r |
1849 | OriginalRow = MenuOption->Row;\r |
1850 | \r |
1851 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r |
1852 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r |
1853 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r |
1854 | }\r |
1855 | //\r |
1856 | // If there is more string to process print on the next row and increment the Skip value\r |
1857 | //\r |
1858 | if (StrLen (&OptionString[Index])) {\r |
1859 | MenuOption->Row++;\r |
1860 | }\r |
1861 | \r |
1862 | FreePool (OutputString);\r |
1863 | }\r |
1864 | \r |
1865 | MenuOption->Row = OriginalRow;\r |
1866 | } else {\r |
1867 | if (NewLine) {\r |
1868 | if (MenuOption->ThisTag->GrayOut) {\r |
1869 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r |
1870 | } else {\r |
1871 | if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) {\r |
1872 | gST->ConOut->SetAttribute (gST->ConOut, SUBTITLE_TEXT | FIELD_BACKGROUND);\r |
1873 | }\r |
1874 | }\r |
1875 | \r |
1876 | OriginalRow = MenuOption->Row;\r |
1877 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r |
1878 | \r |
1879 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r |
1880 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r |
1881 | PrintStringAt (Col, MenuOption->Row, OutputString);\r |
1882 | }\r |
1883 | //\r |
1884 | // If there is more string to process print on the next row and increment the Skip value\r |
1885 | //\r |
1886 | if (StrLen (&MenuOption->Description[Index])) {\r |
1887 | MenuOption->Row++;\r |
1888 | }\r |
1889 | \r |
1890 | FreePool (OutputString);\r |
1891 | }\r |
1892 | \r |
1893 | MenuOption->Row = OriginalRow;\r |
1894 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1895 | }\r |
1896 | }\r |
1897 | } else {\r |
1898 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
1899 | gST->ConOut->OutputString (gST->ConOut, MenuOption->Description);\r |
1900 | }\r |
1901 | \r |
1902 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
1903 | \r |
1904 | if ((gPriorMenuEntry != 0) && (MenuOption->EntryNumber != gPriorMenuEntry) && (NewPos->ForwardLink != &Menu)) {\r |
1905 | ScreenOperation = UiDown;\r |
1906 | ControlFlag = CfScreenOperation;\r |
1907 | break;\r |
1908 | } else {\r |
1909 | gPriorMenuEntry = 0;\r |
1910 | }\r |
1911 | //\r |
1912 | // This is only possible if we entered this page and the first menu option is\r |
1913 | // a "non-menu" item. In that case, force it UiDown\r |
1914 | //\r |
1915 | if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || MenuOption->ThisTag->GrayOut) {\r |
1916 | //\r |
1917 | // If we previously hit an UP command and we are still sitting on a text operation\r |
1918 | // we must continue going up\r |
1919 | //\r |
1920 | if (ScreenOperation == UiUp) {\r |
1921 | ControlFlag = CfScreenOperation;\r |
1922 | break;\r |
1923 | } else {\r |
1924 | ScreenOperation = UiDown;\r |
1925 | ControlFlag = CfScreenOperation;\r |
1926 | break;\r |
1927 | }\r |
1928 | }\r |
1929 | //\r |
1930 | // Set reverse attribute\r |
1931 | //\r |
1932 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT | FIELD_BACKGROUND_HIGHLIGHT);\r |
1933 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r |
1934 | \r |
1935 | //\r |
1936 | // Assuming that we have a refresh linked-list created, lets annotate the\r |
1937 | // appropriate entry that we are highlighting with its new attribute. Just prior to this\r |
1938 | // lets reset all of the entries' attribute so we do not get multiple highlights in he refresh\r |
1939 | //\r |
1940 | if (gMenuRefreshHead != NULL) {\r |
1941 | for (MenuRefreshEntry = gMenuRefreshHead; MenuRefreshEntry != NULL; MenuRefreshEntry = MenuRefreshEntry->Next) {\r |
1942 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT | FIELD_BACKGROUND;\r |
1943 | if (MenuRefreshEntry->MenuOption == MenuOption) {\r |
1944 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_HIGHLIGHT | FIELD_BACKGROUND_HIGHLIGHT;\r |
1945 | }\r |
1946 | }\r |
1947 | }\r |
1948 | \r |
1949 | if (SubMenu) {\r |
1950 | ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);\r |
1951 | if (OptionString != NULL) {\r |
1952 | if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r |
1953 | MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP\r |
1954 | ) {\r |
1955 | //\r |
1956 | // If leading spaces on OptionString - remove the spaces\r |
1957 | //\r |
1958 | for (Index = 0; OptionString[Index] == L' '; Index++)\r |
1959 | ;\r |
1960 | \r |
1961 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r |
1962 | OptionString[Count] = OptionString[Index];\r |
1963 | Count++;\r |
1964 | }\r |
1965 | \r |
1966 | OptionString[Count] = CHAR_NULL;\r |
1967 | }\r |
1968 | Width = (UINT16) gOptionBlockWidth;\r |
1969 | \r |
1970 | OriginalRow = MenuOption->Row;\r |
1971 | \r |
1972 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r |
1973 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r |
1974 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r |
1975 | }\r |
1976 | //\r |
1977 | // If there is more string to process print on the next row and increment the Skip value\r |
1978 | //\r |
1979 | if (StrLen (&OptionString[Index])) {\r |
1980 | MenuOption->Row++;\r |
1981 | }\r |
1982 | \r |
1983 | FreePool (OutputString);\r |
1984 | }\r |
1985 | \r |
1986 | MenuOption->Row = OriginalRow;\r |
1987 | } else {\r |
1988 | if (NewLine) {\r |
1989 | OriginalRow = MenuOption->Row;\r |
1990 | \r |
1991 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r |
1992 | \r |
1993 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r |
1994 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r |
1995 | PrintStringAt (Col, MenuOption->Row, OutputString);\r |
1996 | }\r |
1997 | //\r |
1998 | // If there is more string to process print on the next row and increment the Skip value\r |
1999 | //\r |
2000 | if (StrLen (&MenuOption->Description[Index])) {\r |
2001 | MenuOption->Row++;\r |
2002 | }\r |
2003 | \r |
2004 | FreePool (OutputString);\r |
2005 | }\r |
2006 | \r |
2007 | MenuOption->Row = OriginalRow;\r |
2008 | \r |
2009 | }\r |
2010 | }\r |
2011 | \r |
2012 | if (((NewPos->ForwardLink != &Menu) && (ScreenOperation == UiDown)) ||\r |
2013 | ((NewPos->BackLink != &Menu) && (ScreenOperation == UiUp)) ||\r |
2014 | (ScreenOperation == UiNoOperation)\r |
2015 | ) {\r |
2016 | UpdateKeyHelp (MenuOption, FALSE);\r |
2017 | }\r |
2018 | } else {\r |
2019 | gST->ConOut->OutputString (gST->ConOut, MenuOption->Description);\r |
2020 | }\r |
2021 | //\r |
2022 | // Clear reverse attribute\r |
2023 | //\r |
2024 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r |
2025 | }\r |
2026 | //\r |
2027 | // Repaint flag will be used when process CfUpdateHelpString, so restore its value\r |
2028 | // if we didn't break halfway when process CfRefreshHighLight.\r |
2029 | //\r |
2030 | Repaint = SavedValue;\r |
2031 | break;\r |
2032 | \r |
2033 | case CfUpdateHelpString:\r |
2034 | ControlFlag = CfPrepareToReadKey;\r |
2035 | \r |
2036 | if (SubMenu &&\r |
2037 | (Repaint || NewLine ||\r |
2038 | (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r |
2039 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) &&\r |
2040 | !(gClassOfVfr == EFI_GENERAL_APPLICATION_SUBCLASS)) {\r |
2041 | //\r |
2042 | // Don't print anything if it is a NULL help token\r |
2043 | //\r |
2044 | if (MenuOption->ThisTag->Help == 0x00000000) {\r |
2045 | StringPtr = (CHAR16 *) L"\0";\r |
2046 | } else {\r |
2047 | StringPtr = GetToken (MenuOption->ThisTag->Help, MenuOption->Handle);\r |
2048 | }\r |
2049 | \r |
2050 | ProcessHelpString (StringPtr, &FormattedString, BottomRow - TopRow);\r |
2051 | \r |
2052 | gST->ConOut->SetAttribute (gST->ConOut, HELP_TEXT | FIELD_BACKGROUND);\r |
2053 | \r |
2054 | for (Index = 0; Index < BottomRow - TopRow; Index++) {\r |
2055 | //\r |
2056 | // Pad String with spaces to simulate a clearing of the previous line\r |
2057 | //\r |
2058 | for (; GetStringWidth (&FormattedString[Index * gHelpBlockWidth * 2]) / 2 < gHelpBlockWidth;) {\r |
2059 | StrCat (&FormattedString[Index * gHelpBlockWidth * 2], (CHAR16 *) L" ");\r |
2060 | }\r |
2061 | \r |
2062 | PrintStringAt (\r |
2063 | LocalScreen.RightColumn - gHelpBlockWidth,\r |
2064 | Index + TopRow,\r |
2065 | &FormattedString[Index * gHelpBlockWidth * 2]\r |
2066 | );\r |
2067 | }\r |
2068 | }\r |
2069 | //\r |
2070 | // Reset this flag every time we finish using it.\r |
2071 | //\r |
2072 | Repaint = FALSE;\r |
2073 | NewLine = FALSE;\r |
2074 | break;\r |
2075 | \r |
2076 | case CfPrepareToReadKey:\r |
2077 | ControlFlag = CfReadKey;\r |
2078 | \r |
2079 | for (Index = 0; Index < MenuOption->IfrNumber; Index++) {\r |
2080 | FileFormTags = FileFormTags->NextFile;\r |
2081 | }\r |
2082 | \r |
2083 | ScreenOperation = UiNoOperation;\r |
2084 | \r |
2085 | Status = gBS->HandleProtocol (\r |
2086 | (VOID *) (UINTN) FileFormTags->FormTags.Tags[0].CallbackHandle,\r |
2087 | &gEfiFormCallbackProtocolGuid,\r |
2088 | (VOID **) &FormCallback\r |
2089 | );\r |
2090 | \r |
2091 | break;\r |
2092 | \r |
2093 | case CfReadKey:\r |
2094 | ControlFlag = CfScreenOperation;\r |
2095 | \r |
2096 | OriginalTimeOut = FrontPageTimeOutValue;\r |
2097 | do {\r |
2098 | if (FrontPageTimeOutValue >= 0 && (gClassOfVfr == EFI_FRONT_PAGE_SUBCLASS) && FrontPageTimeOutValue != (INT16) -1) {\r |
2099 | //\r |
2100 | // Remember that if set to 0, must immediately boot an option\r |
2101 | //\r |
2102 | if (FrontPageTimeOutValue == 0) {\r |
2103 | FrontPageTimeOutValue = 0xFFFF;\r |
2104 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
2105 | if (EFI_ERROR (Status)) {\r |
2106 | Status = EFI_TIMEOUT;\r |
2107 | }\r |
2108 | break;\r |
2109 | }\r |
2110 | \r |
2111 | Status = UiWaitForSingleEvent (gST->ConIn->WaitForKey, ONE_SECOND);\r |
2112 | if (Status == EFI_TIMEOUT) {\r |
2113 | EFI_IFR_DATA_ENTRY *DataEntry;\r |
2114 | \r |
2115 | DataEntry = (EFI_IFR_DATA_ENTRY *) (PageData + 1);\r |
2116 | \r |
2117 | PageData->EntryCount = 1;\r |
2118 | Count = (UINT32) ((OriginalTimeOut - FrontPageTimeOutValue) * 100 / OriginalTimeOut);\r |
2119 | CopyMem (&DataEntry->Data, &Count, sizeof (UINT32));\r |
2120 | \r |
2121 | if ((FormCallback != NULL) && (FormCallback->Callback != NULL)) {\r |
2122 | FormCallback->Callback (\r |
2123 | FormCallback,\r |
2124 | 0xFFFF,\r |
2125 | (EFI_IFR_DATA_ARRAY *) PageData,\r |
2126 | NULL\r |
2127 | );\r |
2128 | }\r |
2129 | //\r |
2130 | // Count down 1 second\r |
2131 | //\r |
2132 | FrontPageTimeOutValue--;\r |
2133 | \r |
2134 | } else {\r |
2135 | ASSERT (!EFI_ERROR (Status));\r |
2136 | PageData->EntryCount = 0;\r |
2137 | if ((FormCallback != NULL) && (FormCallback->Callback != NULL)) {\r |
2138 | FormCallback->Callback (\r |
2139 | FormCallback,\r |
2140 | 0xFFFE,\r |
2141 | (EFI_IFR_DATA_ARRAY *) PageData,\r |
2142 | NULL\r |
2143 | );\r |
2144 | }\r |
2145 | \r |
2146 | FrontPageTimeOutValue = 0xFFFF;\r |
2147 | }\r |
2148 | } else {\r |
2149 | //\r |
2150 | // Wait for user's selection, no auto boot\r |
2151 | //\r |
2152 | Status = UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0);\r |
2153 | }\r |
2154 | } while (Status == EFI_TIMEOUT);\r |
2155 | \r |
2156 | if (gFirstIn) {\r |
2157 | gFirstIn = FALSE;\r |
2158 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
2159 | DisableQuietBoot ();\r |
2160 | }\r |
2161 | \r |
2162 | if (Status == EFI_TIMEOUT) {\r |
2163 | Key.UnicodeChar = CHAR_CARRIAGE_RETURN;\r |
2164 | } else {\r |
2165 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
2166 | //\r |
2167 | // if we encounter error, continue to read another key in.\r |
2168 | //\r |
2169 | if (EFI_ERROR (Status)) {\r |
2170 | ControlFlag = CfReadKey;\r |
2171 | continue;\r |
2172 | }\r |
2173 | }\r |
2174 | \r |
2175 | switch (Key.UnicodeChar) {\r |
2176 | case CHAR_CARRIAGE_RETURN:\r |
2177 | Selection = MenuOption;\r |
2178 | ScreenOperation = UiSelect;\r |
2179 | gDirection = 0;\r |
2180 | break;\r |
2181 | \r |
2182 | //\r |
2183 | // We will push the adjustment of these numeric values directly to the input handler\r |
2184 | //\r |
2185 | case '+':\r |
2186 | case '-':\r |
2187 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2188 | \r |
2189 | if (Key.UnicodeChar == '+') {\r |
2190 | gDirection = SCAN_RIGHT;\r |
2191 | } else {\r |
2192 | gDirection = SCAN_LEFT;\r |
2193 | }\r |
2194 | \r |
2195 | Status = ProcessOptions (MenuOption, TRUE, FileFormTagsHead, NULL, &OptionString);\r |
2196 | }\r |
2197 | break;\r |
2198 | \r |
2199 | case '^':\r |
2200 | ScreenOperation = UiUp;\r |
2201 | break;\r |
2202 | \r |
2203 | case 'V':\r |
2204 | case 'v':\r |
2205 | ScreenOperation = UiDown;\r |
2206 | break;\r |
2207 | \r |
2208 | case ' ':\r |
2209 | if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {\r |
2210 | if (SubMenu) {\r |
2211 | if (MenuOption->ThisTag->Operand == EFI_IFR_CHECKBOX_OP && !(MenuOption->ThisTag->GrayOut)) {\r |
2212 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r |
2213 | gST->ConOut->OutputString (gST->ConOut, MenuOption->Description);\r |
2214 | Selection = MenuOption;\r |
2215 | ScreenOperation = UiSelect;\r |
2216 | }\r |
2217 | }\r |
2218 | }\r |
2219 | break;\r |
2220 | \r |
2221 | case CHAR_NULL:\r |
2222 | if (((Key.ScanCode == SCAN_F1) && ((gFunctionKeySetting & FUNCTION_ONE) != FUNCTION_ONE)) ||\r |
2223 | ((Key.ScanCode == SCAN_F2) && ((gFunctionKeySetting & FUNCTION_TWO) != FUNCTION_TWO)) ||\r |
2224 | ((Key.ScanCode == SCAN_F9) && ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE)) ||\r |
2225 | ((Key.ScanCode == SCAN_F10) && ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN))\r |
2226 | ) {\r |
2227 | //\r |
2228 | // If the function key has been disabled, just ignore the key.\r |
2229 | //\r |
2230 | } else {\r |
2231 | for (Index = 0; Index < sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]); Index++) {\r |
2232 | if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r |
2233 | if ((Key.ScanCode == SCAN_F9) || (Key.ScanCode == SCAN_F10)) {\r |
2234 | if (SubMenu) {\r |
2235 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r |
2236 | }\r |
2237 | } else {\r |
2238 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r |
2239 | }\r |
2240 | }\r |
2241 | }\r |
2242 | }\r |
2243 | break;\r |
2244 | }\r |
2245 | break;\r |
2246 | \r |
2247 | case CfScreenOperation:\r |
2248 | IfrBinary = gBinaryDataHead;\r |
2249 | \r |
2250 | //\r |
2251 | // Advance to the Ifr we are using\r |
2252 | //\r |
2253 | for (Index = 0; Index < gActiveIfr; Index++) {\r |
2254 | IfrBinary = IfrBinary->Next;\r |
2255 | }\r |
2256 | \r |
2257 | if (ScreenOperation != UiPrevious && ScreenOperation != UiReset) {\r |
2258 | //\r |
2259 | // If the screen has no menu items, and the user didn't select UiPrevious, or UiReset\r |
2260 | // ignore the selection and go back to reading keys.\r |
2261 | //\r |
2262 | if (IsListEmpty (&Menu)) {\r |
2263 | ControlFlag = CfReadKey;\r |
2264 | break;\r |
2265 | }\r |
2266 | //\r |
2267 | // if there is nothing logical to place a cursor on, just move on to wait for a key.\r |
2268 | //\r |
2269 | for (Link = Menu.ForwardLink; Link != &Menu; Link = Link->ForwardLink) {\r |
2270 | NextMenuOption = CR (Link, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2271 | if (!(NextMenuOption->ThisTag->GrayOut) && (NextMenuOption->ThisTag->Operand != EFI_IFR_SUBTITLE_OP)) {\r |
2272 | break;\r |
2273 | }\r |
2274 | }\r |
2275 | \r |
2276 | if (Link == &Menu) {\r |
2277 | ControlFlag = CfPrepareToReadKey;\r |
2278 | break;\r |
2279 | }\r |
2280 | }\r |
2281 | \r |
2282 | for (Index = 0;\r |
2283 | Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r |
2284 | Index++\r |
2285 | ) {\r |
2286 | if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r |
2287 | ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r |
2288 | }\r |
2289 | }\r |
2290 | \r |
2291 | break;\r |
2292 | \r |
2293 | case CfUiPrevious:\r |
2294 | ControlFlag = CfCheckSelection;\r |
2295 | //\r |
2296 | // Check for tags that might have LATE_CHECK enabled. If they do, we can't switch pages or save NV data.\r |
2297 | //\r |
2298 | if (MenuOption != NULL) {\r |
2299 | if (!SelectionsAreValid (MenuOption, FileFormTagsHead)) {\r |
2300 | Selection = NULL;\r |
2301 | Repaint = TRUE;\r |
2302 | break;\r |
2303 | }\r |
2304 | }\r |
2305 | \r |
2306 | if (IsListEmpty (&gMenuList)) {\r |
2307 | Selection = NULL;\r |
2308 | if (IsListEmpty (&Menu)) {\r |
2309 | ControlFlag = CfReadKey;\r |
2310 | }\r |
2311 | break;\r |
2312 | }\r |
2313 | \r |
2314 | gLastOpr = TRUE;\r |
2315 | \r |
2316 | while (gMenuRefreshHead != NULL) {\r |
2317 | OldMenuRefreshEntry = gMenuRefreshHead->Next;\r |
2318 | \r |
2319 | FreePool (gMenuRefreshHead);\r |
2320 | \r |
2321 | gMenuRefreshHead = OldMenuRefreshEntry;\r |
2322 | }\r |
2323 | //\r |
2324 | // Remove the Cached page entry, free and init the menus, flag Selection as jumping to previous page and a valid Tag\r |
2325 | //\r |
2326 | if (SubMenu) {\r |
2327 | UiRemoveMenuListEntry (MenuOption, &Selection);\r |
2328 | Selection->Previous = TRUE;\r |
2329 | UiFreeMenu ();\r |
2330 | UiInitMenu ();\r |
2331 | }\r |
2332 | \r |
2333 | gActiveIfr = Selection->IfrNumber;\r |
2334 | return Selection;\r |
2335 | \r |
2336 | case CfUiSelect:\r |
2337 | ControlFlag = CfCheckSelection;\r |
2338 | \r |
2339 | ExtractRequestedNvMap (FileFormTags, MenuOption->ThisTag->VariableNumber, &VariableDefinition);\r |
2340 | \r |
2341 | if (SubMenu) {\r |
2342 | if ((MenuOption->ThisTag->Operand == EFI_IFR_TEXT_OP &&\r |
2343 | !(MenuOption->ThisTag->Flags & EFI_IFR_FLAG_INTERACTIVE)) ||\r |
2344 | (MenuOption->ThisTag->GrayOut) ||\r |
2345 | (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r |
2346 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2347 | Selection = NULL;\r |
2348 | break;\r |
2349 | }\r |
2350 | \r |
2351 | NewLine = TRUE;\r |
2352 | UpdateKeyHelp (MenuOption, TRUE);\r |
2353 | Status = ProcessOptions (MenuOption, TRUE, FileFormTagsHead, PageData, &OptionString);\r |
2354 | \r |
2355 | if (EFI_ERROR (Status)) {\r |
2356 | Selection = NULL;\r |
2357 | Repaint = TRUE;\r |
2358 | break;\r |
2359 | }\r |
2360 | \r |
2361 | if (OptionString != NULL) {\r |
2362 | PrintStringAt (LocalScreen.LeftColumn + gPromptBlockWidth + 1, MenuOption->Row, OptionString);\r |
2363 | }\r |
2364 | \r |
2365 | if (MenuOption->ThisTag->Flags & EFI_IFR_FLAG_INTERACTIVE) {\r |
2366 | Selection = MenuOption;\r |
2367 | }\r |
2368 | \r |
2369 | if (Selection == NULL) {\r |
2370 | break;\r |
2371 | }\r |
2372 | \r |
2373 | Location = (UINT8 *) &PageData->EntryCount;\r |
2374 | \r |
2375 | //\r |
2376 | // If not a goto, dump single piece of data, otherwise dump everything\r |
2377 | //\r |
2378 | if (Selection->ThisTag->Operand == EFI_IFR_REF_OP) {\r |
2379 | //\r |
2380 | // Check for tags that might have LATE_CHECK enabled. If they do, we can't switch pages or save NV data.\r |
2381 | //\r |
2382 | if (!SelectionsAreValid (MenuOption, FileFormTagsHead)) {\r |
2383 | Selection = NULL;\r |
2384 | Repaint = TRUE;\r |
2385 | break;\r |
2386 | }\r |
2387 | \r |
2388 | UiAddMenuListEntry (Selection);\r |
2389 | gPriorMenuEntry = 0;\r |
2390 | \r |
2391 | //\r |
2392 | // Now that we added a menu entry specific to a goto, we can always go back when someone hits the UiPrevious\r |
2393 | //\r |
2394 | UiMenuList = CR (gMenuList.ForwardLink, UI_MENU_LIST, MenuLink, UI_MENU_LIST_SIGNATURE);\r |
2395 | UiMenuList->FormerEntryNumber = MenuOption->EntryNumber;\r |
2396 | \r |
2397 | gLastOpr = FALSE;\r |
2398 | \r |
2399 | //\r |
2400 | // Rewind to the beginning of the menu\r |
2401 | //\r |
2402 | for (; NewPos->BackLink != &Menu; NewPos = NewPos->BackLink)\r |
2403 | ;\r |
2404 | \r |
2405 | //\r |
2406 | // Get Total Count of Menu entries\r |
2407 | //\r |
2408 | for (Count = 1; NewPos->ForwardLink != &Menu; NewPos = NewPos->ForwardLink) {\r |
2409 | Count++;\r |
2410 | }\r |
2411 | //\r |
2412 | // Rewind to the beginning of the menu\r |
2413 | //\r |
2414 | for (; NewPos->BackLink != &Menu; NewPos = NewPos->BackLink)\r |
2415 | ;\r |
2416 | \r |
2417 | //\r |
2418 | // Copy the number of entries being described to the PageData location\r |
2419 | //\r |
2420 | CopyMem (&Location[0], &Count, sizeof (UINT32));\r |
2421 | \r |
2422 | for (Index = 4; NewPos->ForwardLink != &Menu; Index = Index + MenuOption->ThisTag->StorageWidth + 2) {\r |
2423 | \r |
2424 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2425 | Location[Index] = MenuOption->ThisTag->Operand;\r |
2426 | Location[Index + 1] = (UINT8) (MenuOption->ThisTag->StorageWidth + 4);\r |
2427 | CopyMem (\r |
2428 | &Location[Index + 4],\r |
2429 | &VariableDefinition->NvRamMap[MenuOption->ThisTag->StorageStart],\r |
2430 | MenuOption->ThisTag->StorageWidth\r |
2431 | );\r |
2432 | NewPos = NewPos->ForwardLink;\r |
2433 | }\r |
2434 | } else {\r |
2435 | \r |
2436 | gPriorMenuEntry = MenuOption->EntryNumber;\r |
2437 | \r |
2438 | Count = 1;\r |
2439 | \r |
2440 | //\r |
2441 | // Copy the number of entries being described to the PageData location\r |
2442 | //\r |
2443 | CopyMem (&Location[0], &Count, sizeof (UINT32));\r |
2444 | \r |
2445 | //\r |
2446 | // Start at PageData[4] since the EntryCount is a UINT32\r |
2447 | //\r |
2448 | Index = 4;\r |
2449 | \r |
2450 | //\r |
2451 | // Copy data to destination\r |
2452 | //\r |
2453 | Location[Index] = MenuOption->ThisTag->Operand;\r |
2454 | Location[Index + 1] = (UINT8) (MenuOption->ThisTag->StorageWidth + 4);\r |
2455 | CopyMem (\r |
2456 | &Location[Index + 4],\r |
2457 | &VariableDefinition->NvRamMap[MenuOption->ThisTag->StorageStart],\r |
2458 | MenuOption->ThisTag->StorageWidth\r |
2459 | );\r |
2460 | }\r |
2461 | }\r |
2462 | break;\r |
2463 | \r |
2464 | case CfUiReset:\r |
2465 | ControlFlag = CfCheckSelection;\r |
2466 | gLastOpr = FALSE;\r |
2467 | if (gClassOfVfr == EFI_FRONT_PAGE_SUBCLASS) {\r |
2468 | break;\r |
2469 | }\r |
2470 | //\r |
2471 | // If NV flag is up, prompt user\r |
2472 | //\r |
2473 | if (gNvUpdateRequired) {\r |
2474 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
2475 | \r |
2476 | YesResponse = gYesResponse[0];\r |
2477 | NoResponse = gNoResponse[0];\r |
2478 | \r |
2479 | do {\r |
2480 | CreateDialog (3, TRUE, 0, NULL, &Key, gEmptyString, gAreYouSure, gEmptyString);\r |
2481 | } while\r |
2482 | (\r |
2483 | (Key.ScanCode != SCAN_ESC) &&\r |
2484 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r |
2485 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r |
2486 | );\r |
2487 | \r |
2488 | //\r |
2489 | // If the user hits the YesResponse key\r |
2490 | //\r |
2491 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r |
2492 | } else {\r |
2493 | Repaint = TRUE;\r |
2494 | NewLine = TRUE;\r |
2495 | break;\r |
2496 | }\r |
2497 | }\r |
2498 | //\r |
2499 | // Check for tags that might have LATE_CHECK enabled. If they do, we can't switch pages or save NV data.\r |
2500 | //\r |
2501 | if (MenuOption != NULL) {\r |
2502 | if (!SelectionsAreValid (MenuOption, FileFormTagsHead)) {\r |
2503 | Selection = NULL;\r |
2504 | Repaint = TRUE;\r |
2505 | NewLine = TRUE;\r |
2506 | break;\r |
2507 | }\r |
2508 | }\r |
2509 | \r |
2510 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
2511 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
2512 | \r |
2513 | if (SubMenu) {\r |
2514 | UiFreeMenuList ();\r |
2515 | gST->ConOut->ClearScreen (gST->ConOut);\r |
2516 | return NULL;\r |
2517 | }\r |
2518 | \r |
2519 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->Flags, FALSE);\r |
2520 | UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->Flags, FALSE);\r |
2521 | \r |
2522 | if (IfrBinary->UnRegisterOnExit) {\r |
2523 | Hii->RemovePack (Hii, MenuOption->Handle);\r |
2524 | }\r |
2525 | \r |
2526 | UiFreeMenu ();\r |
2527 | \r |
2528 | //\r |
2529 | // Clean up the allocated data buffers\r |
2530 | //\r |
2531 | FreeData (FileFormTagsHead, FormattedString, OptionString);\r |
2532 | \r |
2533 | gST->ConOut->ClearScreen (gST->ConOut);\r |
2534 | return NULL;\r |
2535 | \r |
2536 | case CfUiLeft:\r |
2537 | ControlFlag = CfCheckSelection;\r |
2538 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2539 | if (MenuOption->Skip == 1) {\r |
2540 | //\r |
2541 | // In the tail of the Date/Time op-code set, go left.\r |
2542 | //\r |
2543 | NewPos = NewPos->BackLink;\r |
2544 | } else {\r |
2545 | //\r |
2546 | // In the middle of the Data/Time op-code set, go left.\r |
2547 | //\r |
2548 | NextMenuOption = CR (NewPos->ForwardLink, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2549 | if (NextMenuOption->Skip == 1) {\r |
2550 | NewPos = NewPos->BackLink;\r |
2551 | }\r |
2552 | }\r |
2553 | }\r |
2554 | break;\r |
2555 | \r |
2556 | case CfUiRight:\r |
2557 | ControlFlag = CfCheckSelection;\r |
2558 | if ((MenuOption->Skip == 0) &&\r |
2559 | ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP))\r |
2560 | ) {\r |
2561 | //\r |
2562 | // We are in the head or middle of the Date/Time op-code set, advance right.\r |
2563 | //\r |
2564 | NewPos = NewPos->ForwardLink;\r |
2565 | }\r |
2566 | break;\r |
2567 | \r |
2568 | case CfUiUp:\r |
2569 | ControlFlag = CfCheckSelection;\r |
2570 | \r |
2571 | if (NewPos->BackLink != &Menu) {\r |
2572 | NewLine = TRUE;\r |
2573 | //\r |
2574 | // Adjust Date/Time position before we advance forward.\r |
2575 | //\r |
2576 | AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2577 | \r |
2578 | //\r |
2579 | // Caution that we have already rewind to the top, don't go backward in this situation.\r |
2580 | //\r |
2581 | if (NewPos->BackLink != &Menu) {\r |
2582 | NewPos = NewPos->BackLink;\r |
2583 | }\r |
2584 | \r |
2585 | PreviousMenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2586 | \r |
2587 | //\r |
2588 | // Since the behavior of hitting the up arrow on a Date/Time op-code is intended\r |
2589 | // to be one that back to the previous set of op-codes, we need to advance to the sencond\r |
2590 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r |
2591 | // checking can be done.\r |
2592 | //\r |
2593 | DataAndTimeLineNumberPad = AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2594 | \r |
2595 | if (SubMenu) {\r |
2596 | //\r |
2597 | // If the previous MenuOption contains a display-only op-code, skip to the next one\r |
2598 | //\r |
2599 | if (PreviousMenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || PreviousMenuOption->ThisTag->GrayOut) {\r |
2600 | //\r |
2601 | // This is ok as long as not at the end of the list\r |
2602 | //\r |
2603 | if (NewPos->BackLink == &Menu) {\r |
2604 | //\r |
2605 | // If we are at the start of the list, then this list must start with a display only\r |
2606 | // piece of data, so do not allow the backward motion\r |
2607 | //\r |
2608 | ScreenOperation = UiDown;\r |
2609 | \r |
2610 | if (PreviousMenuOption->Row <= TopRow) {\r |
2611 | if (TopOfScreen->BackLink != &Menu) {\r |
2612 | TopOfScreen = TopOfScreen->BackLink;\r |
2613 | Repaint = TRUE;\r |
2614 | }\r |
2615 | }\r |
2616 | \r |
2617 | UpdateStatusBar (INPUT_ERROR, PreviousMenuOption->ThisTag->Flags, FALSE);\r |
2618 | break;\r |
2619 | }\r |
2620 | }\r |
2621 | }\r |
2622 | //\r |
2623 | // Check the previous menu entry to see if it was a zero-length advance. If it was,\r |
2624 | // don't worry about a redraw.\r |
2625 | //\r |
2626 | if ((MenuOption->Row - PreviousMenuOption->Skip - DataAndTimeLineNumberPad < TopRow) ||\r |
2627 | (PreviousMenuOption->Skip > MenuOption->Row)\r |
2628 | ) {\r |
2629 | do {\r |
2630 | if (TopOfScreen->BackLink == &Menu) {\r |
2631 | break;\r |
2632 | }\r |
2633 | \r |
2634 | Repaint = TRUE;\r |
2635 | \r |
2636 | //\r |
2637 | // Is the current top of screen a zero-advance op-code?\r |
2638 | // If so, keep moving forward till we hit a >0 advance op-code\r |
2639 | //\r |
2640 | SavedMenuOption = CR (TopOfScreen->BackLink, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2641 | TopOfScreen = TopOfScreen->BackLink;\r |
2642 | } while (SavedMenuOption->Skip == 0);\r |
2643 | //\r |
2644 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r |
2645 | //\r |
2646 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r |
2647 | }\r |
2648 | \r |
2649 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->Flags, FALSE);\r |
2650 | } else {\r |
2651 | if (SubMenu) {\r |
2652 | SavedMenuOption = MenuOption;\r |
2653 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2654 | if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || MenuOption->ThisTag->GrayOut) {\r |
2655 | //\r |
2656 | // If we are at the end of the list and sitting on a text op, we need to more forward\r |
2657 | //\r |
2658 | ScreenOperation = UiDown;\r |
2659 | ControlFlag = CfScreenOperation;\r |
2660 | break;\r |
2661 | }\r |
2662 | \r |
2663 | MenuOption = SavedMenuOption;\r |
2664 | }\r |
2665 | }\r |
2666 | break;\r |
2667 | \r |
2668 | case CfUiPageUp:\r |
2669 | ControlFlag = CfCheckSelection;\r |
2670 | \r |
2671 | SavedListEntry = NewPos;\r |
2672 | Link = TopOfScreen;\r |
2673 | for (Index = BottomRow; Index >= TopRow + 1; Index -= MenuOption->Skip) {\r |
2674 | if (Link->BackLink == &Menu) {\r |
2675 | TopOfScreen = Link;\r |
2676 | Link = SavedListEntry;\r |
2677 | MenuOption = CR (Link, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2678 | break;\r |
2679 | }\r |
2680 | \r |
2681 | NewLine = TRUE;\r |
2682 | Repaint = TRUE;\r |
2683 | Link = Link->BackLink;\r |
2684 | MenuOption = CR (Link, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2685 | TopOfScreen = Link;\r |
2686 | SavedListEntry = Link;\r |
2687 | }\r |
2688 | \r |
2689 | NewPos = Link;\r |
2690 | \r |
2691 | //\r |
2692 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r |
2693 | // Don't do this when we are already in the first page.\r |
2694 | //\r |
2695 | if (Repaint) {\r |
2696 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r |
2697 | AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2698 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2699 | }\r |
2700 | break;\r |
2701 | \r |
2702 | case CfUiPageDown:\r |
2703 | ControlFlag = CfCheckSelection;\r |
2704 | \r |
2705 | SavedListEntry = NewPos;\r |
2706 | Link = TopOfScreen;\r |
2707 | NewPos = TopOfScreen;\r |
2708 | for (Index = TopRow; Index <= BottomRow - 1; Index += MenuOption->Skip) {\r |
2709 | if (NewPos->ForwardLink == &Menu) {\r |
2710 | NewPos = SavedListEntry;\r |
2711 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2712 | Link = TopOfScreen;\r |
2713 | NewLine = FALSE;\r |
2714 | Repaint = FALSE;\r |
2715 | break;\r |
2716 | }\r |
2717 | \r |
2718 | NewLine = TRUE;\r |
2719 | Repaint = TRUE;\r |
2720 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2721 | NewPos = NewPos->ForwardLink;\r |
2722 | Link = NewPos;\r |
2723 | }\r |
2724 | \r |
2725 | TopOfScreen = Link;\r |
2726 | \r |
2727 | //\r |
2728 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r |
2729 | // Don't do this when we are already in the last page.\r |
2730 | //\r |
2731 | if (Repaint) {\r |
2732 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r |
2733 | AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2734 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2735 | }\r |
2736 | break;\r |
2737 | \r |
2738 | case CfUiDown:\r |
2739 | ControlFlag = CfCheckSelection;\r |
2740 | //\r |
2741 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r |
2742 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r |
2743 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r |
2744 | // checking can be done. The only other logic we need to introduce is that if a Date/Time\r |
2745 | // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r |
2746 | // the Date/Time op-code.\r |
2747 | //\r |
2748 | DataAndTimeLineNumberPad = AdjustDateAndTimePosition (FALSE, &NewPos);\r |
2749 | \r |
2750 | if (NewPos->ForwardLink != &Menu) {\r |
2751 | NewLine = TRUE;\r |
2752 | NewPos = NewPos->ForwardLink;\r |
2753 | NextMenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2754 | \r |
2755 | if (SubMenu) {\r |
2756 | //\r |
2757 | // If the next MenuOption contains a display-only op-code, skip to the next one\r |
2758 | // Also if the next MenuOption is date or time,\r |
2759 | //\r |
2760 | if (NextMenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || NextMenuOption->ThisTag->GrayOut) {\r |
2761 | //\r |
2762 | // This is ok as long as not at the end of the list\r |
2763 | //\r |
2764 | if (NewPos == &Menu) {\r |
2765 | //\r |
2766 | // If we are at the end of the list, then this list must end with a display only\r |
2767 | // piece of data, so do not allow the forward motion\r |
2768 | //\r |
2769 | UpdateStatusBar (INPUT_ERROR, NextMenuOption->ThisTag->Flags, FALSE);\r |
2770 | NewPos = NewPos->BackLink;\r |
2771 | ScreenOperation = UiUp;\r |
2772 | break;\r |
2773 | }\r |
2774 | }\r |
2775 | }\r |
2776 | //\r |
2777 | // An option might be multi-line, so we need to reflect that data in the overall skip value\r |
2778 | //\r |
2779 | UpdateOptionSkipLines (PageData, NextMenuOption, FileFormTagsHead, &OptionString, SkipValue);\r |
2780 | \r |
2781 | if (NextMenuOption->Skip > 1) {\r |
2782 | Temp = MenuOption->Row + MenuOption->Skip + NextMenuOption->Skip - 1;\r |
2783 | } else {\r |
2784 | Temp = MenuOption->Row + MenuOption->Skip + DataAndTimeLineNumberPad;\r |
2785 | }\r |
2786 | //\r |
2787 | // If we are going to scroll\r |
2788 | //\r |
2789 | if (Temp > BottomRow) {\r |
2790 | do {\r |
2791 | //\r |
2792 | // Is the current top of screen a zero-advance op-code?\r |
2793 | // If so, keep moving forward till we hit a >0 advance op-code\r |
2794 | //\r |
2795 | SavedMenuOption = CR (TopOfScreen, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2796 | \r |
2797 | //\r |
2798 | // If bottom op-code is more than one line or top op-code is more than one line\r |
2799 | //\r |
2800 | if ((NextMenuOption->Skip > 1) || (MenuOption->Skip > 1)) {\r |
2801 | //\r |
2802 | // Is the bottom op-code greater than or equal in size to the top op-code?\r |
2803 | //\r |
2804 | if ((Temp - BottomRow) >= (SavedMenuOption->Skip - OldSkipValue)) {\r |
2805 | //\r |
2806 | // Skip the top op-code\r |
2807 | //\r |
2808 | TopOfScreen = TopOfScreen->ForwardLink;\r |
2809 | Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - OldSkipValue);\r |
2810 | \r |
2811 | OldSkipValue = Difference;\r |
2812 | \r |
2813 | SavedMenuOption = CR (TopOfScreen, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2814 | \r |
2815 | //\r |
2816 | // If we have a remainder, skip that many more op-codes until we drain the remainder\r |
2817 | //\r |
2818 | for (;\r |
2819 | Difference >= (INTN) SavedMenuOption->Skip;\r |
2820 | Difference = Difference - (INTN) SavedMenuOption->Skip\r |
2821 | ) {\r |
2822 | //\r |
2823 | // Since the Difference is greater than or equal to this op-code's skip value, skip it\r |
2824 | //\r |
2825 | TopOfScreen = TopOfScreen->ForwardLink;\r |
2826 | SavedMenuOption = CR (TopOfScreen, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2827 | if (Difference < (INTN) SavedMenuOption->Skip) {\r |
2828 | Difference = SavedMenuOption->Skip - Difference - 1;\r |
2829 | break;\r |
2830 | } else {\r |
2831 | if (Difference == (INTN) SavedMenuOption->Skip) {\r |
2832 | TopOfScreen = TopOfScreen->ForwardLink;\r |
2833 | SavedMenuOption = CR (TopOfScreen, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2834 | Difference = SavedMenuOption->Skip - Difference;\r |
2835 | break;\r |
2836 | }\r |
2837 | }\r |
2838 | }\r |
2839 | //\r |
2840 | // Since we will act on this op-code in the next routine, and increment the\r |
2841 | // SkipValue, set the skips to one less than what is required.\r |
2842 | //\r |
2843 | SkipValue = Difference - 1;\r |
2844 | \r |
2845 | } else {\r |
2846 | //\r |
2847 | // Since we will act on this op-code in the next routine, and increment the\r |
2848 | // SkipValue, set the skips to one less than what is required.\r |
2849 | //\r |
2850 | SkipValue = OldSkipValue + (Temp - BottomRow) - 1;\r |
2851 | }\r |
2852 | } else {\r |
2853 | if ((OldSkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r |
2854 | TopOfScreen = TopOfScreen->ForwardLink;\r |
2855 | break;\r |
2856 | } else {\r |
2857 | SkipValue = OldSkipValue;\r |
2858 | }\r |
2859 | }\r |
2860 | //\r |
2861 | // If the op-code at the top of the screen is more than one line, let's not skip it yet\r |
2862 | // Let's set a skip flag to smoothly scroll the top of the screen.\r |
2863 | //\r |
2864 | if (SavedMenuOption->Skip > 1) {\r |
2865 | if (SavedMenuOption == NextMenuOption) {\r |
2866 | SkipValue = 0;\r |
2867 | } else {\r |
2868 | SkipValue++;\r |
2869 | }\r |
2870 | } else {\r |
2871 | SkipValue = 0;\r |
2872 | TopOfScreen = TopOfScreen->ForwardLink;\r |
2873 | }\r |
2874 | } while (SavedMenuOption->Skip == 0);\r |
2875 | \r |
2876 | Repaint = TRUE;\r |
2877 | OldSkipValue = SkipValue;\r |
2878 | }\r |
2879 | \r |
2880 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->Flags, FALSE);\r |
2881 | \r |
2882 | } else {\r |
2883 | if (SubMenu) {\r |
2884 | SavedMenuOption = MenuOption;\r |
2885 | MenuOption = CR (NewPos, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
2886 | if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || MenuOption->ThisTag->GrayOut) {\r |
2887 | //\r |
2888 | // If we are at the end of the list and sitting on a text op, we need to more forward\r |
2889 | //\r |
2890 | ScreenOperation = UiUp;\r |
2891 | ControlFlag = CfScreenOperation;\r |
2892 | break;\r |
2893 | }\r |
2894 | \r |
2895 | MenuOption = SavedMenuOption;\r |
2896 | //\r |
2897 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r |
2898 | //\r |
2899 | AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2900 | }\r |
2901 | }\r |
2902 | break;\r |
2903 | \r |
2904 | case CfUiSave:\r |
2905 | ControlFlag = CfCheckSelection;\r |
2906 | //\r |
2907 | // Check for tags that might have LATE_CHECK enabled. If they do, we can't switch pages or save NV data.\r |
2908 | //\r |
2909 | if (MenuOption != NULL) {\r |
2910 | if (!SelectionsAreValid (MenuOption, FileFormTagsHead)) {\r |
2911 | Selection = NULL;\r |
2912 | Repaint = TRUE;\r |
2913 | break;\r |
2914 | }\r |
2915 | }\r |
2916 | //\r |
2917 | // If callbacks are active, and the callback has a Write method, try to use it\r |
2918 | //\r |
2919 | if (FileFormTags->VariableDefinitions->VariableName == NULL) {\r |
2920 | if ((FormCallback != NULL) && (FormCallback->NvWrite != NULL)) {\r |
2921 | Status = FormCallback->NvWrite (\r |
2922 | FormCallback,\r |
2923 | (CHAR16 *) L"Setup",\r |
2924 | &FileFormTags->FormTags.Tags[0].GuidValue,\r |
2925 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r |
2926 | VariableDefinition->VariableSize,\r |
2927 | (VOID *) VariableDefinition->NvRamMap,\r |
2928 | &gResetRequired\r |
2929 | );\r |
2930 | \r |
2931 | } else {\r |
2932 | Status = gRT->SetVariable (\r |
2933 | (CHAR16 *) L"Setup",\r |
2934 | &FileFormTags->FormTags.Tags[0].GuidValue,\r |
2935 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r |
2936 | VariableDefinition->VariableSize,\r |
2937 | (VOID *) VariableDefinition->NvRamMap\r |
2938 | );\r |
2939 | }\r |
2940 | } else {\r |
2941 | VariableDefinition = FileFormTags->VariableDefinitions;\r |
2942 | \r |
2943 | for (; VariableDefinition != NULL; VariableDefinition = VariableDefinition->Next) {\r |
2944 | if ((FormCallback != NULL) && (FormCallback->NvWrite != NULL)) {\r |
2945 | Status = FormCallback->NvWrite (\r |
2946 | FormCallback,\r |
2947 | VariableDefinition->VariableName,\r |
2948 | &VariableDefinition->Guid,\r |
2949 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r |
2950 | VariableDefinition->VariableSize,\r |
2951 | (VOID *) VariableDefinition->NvRamMap,\r |
2952 | &gResetRequired\r |
2953 | );\r |
2954 | \r |
2955 | } else {\r |
2956 | Status = gRT->SetVariable (\r |
2957 | VariableDefinition->VariableName,\r |
2958 | &VariableDefinition->Guid,\r |
2959 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r |
2960 | VariableDefinition->VariableSize,\r |
2961 | (VOID *) VariableDefinition->NvRamMap\r |
2962 | );\r |
2963 | }\r |
2964 | }\r |
2965 | }\r |
2966 | \r |
2967 | UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->Flags, FALSE);\r |
2968 | UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->Flags, FALSE);\r |
2969 | break;\r |
2970 | \r |
2971 | case CfUiDefault:\r |
2972 | ControlFlag = CfCheckSelection;\r |
2973 | \r |
2974 | NvMapListHead = NULL;\r |
2975 | \r |
2976 | Status = Hii->GetDefaultImage (Hii, MenuOption->Handle, EFI_IFR_FLAG_DEFAULT, &NvMapListHead);\r |
2977 | \r |
2978 | if (!EFI_ERROR (Status)) {\r |
2979 | ASSERT_EFI_ERROR (NULL != NvMapListHead);\r |
2980 | \r |
2981 | NvMapListNode = NvMapListHead;\r |
2982 | \r |
2983 | while (NULL != NvMapListNode) {\r |
2984 | if (FileFormTags->VariableDefinitions->VariableId == NvMapListNode->VariablePack->VariableId) {\r |
2985 | NvMap = (VOID *) ((CHAR8 *) NvMapListNode->VariablePack + sizeof (EFI_HII_VARIABLE_PACK) + NvMapListNode->VariablePack->VariableNameLength);\r |
2986 | NvMapSize = NvMapListNode->VariablePack->Header.Length - sizeof (EFI_HII_VARIABLE_PACK) - NvMapListNode->VariablePack->VariableNameLength;\r |
2987 | break;\r |
2988 | }\r |
2989 | NvMapListNode = NvMapListNode->NextVariablePack;\r |
2990 | }\r |
2991 | \r |
2992 | //\r |
2993 | // Free the buffer that was allocated.\r |
2994 | //\r |
2995 | FreePool (FileFormTags->VariableDefinitions->NvRamMap);\r |
2996 | FreePool (FileFormTags->VariableDefinitions->FakeNvRamMap);\r |
2997 | \r |
2998 | //\r |
2999 | // Allocate, copy the NvRamMap.\r |
3000 | //\r |
3001 | FileFormTags->VariableDefinitions->VariableFakeSize = (UINT16) (FileFormTags->VariableDefinitions->VariableFakeSize - FileFormTags->VariableDefinitions->VariableSize);\r |
3002 | FileFormTags->VariableDefinitions->VariableSize = (UINT16) NvMapSize;\r |
3003 | FileFormTags->VariableDefinitions->VariableFakeSize = (UINT16) (FileFormTags->VariableDefinitions->VariableFakeSize + FileFormTags->VariableDefinitions->VariableSize);\r |
3004 | \r |
3005 | FileFormTags->VariableDefinitions->NvRamMap = AllocateZeroPool (FileFormTags->VariableDefinitions->VariableSize);\r |
3006 | ASSERT (FileFormTags->VariableDefinitions->NvRamMap != NULL);\r |
3007 | \r |
3008 | FileFormTags->VariableDefinitions->FakeNvRamMap = AllocateZeroPool (NvMapSize + FileFormTags->VariableDefinitions->VariableFakeSize);\r |
3009 | ASSERT (FileFormTags->VariableDefinitions->FakeNvRamMap != NULL);\r |
3010 | \r |
3011 | CopyMem (FileFormTags->VariableDefinitions->NvRamMap, NvMap, NvMapSize);\r |
3012 | FreePool (NvMapListHead);\r |
3013 | }\r |
3014 | \r |
3015 | UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->Flags, TRUE);\r |
3016 | Repaint = TRUE;\r |
3017 | //\r |
3018 | // After the repaint operation, we should refresh the highlight.\r |
3019 | //\r |
3020 | NewLine = TRUE;\r |
3021 | break;\r |
3022 | \r |
3023 | case CfUiNoOperation:\r |
3024 | ControlFlag = CfCheckSelection;\r |
3025 | break;\r |
3026 | \r |
3027 | case CfExit:\r |
3028 | while (gMenuRefreshHead != NULL) {\r |
3029 | OldMenuRefreshEntry = gMenuRefreshHead->Next;\r |
3030 | \r |
3031 | FreePool (gMenuRefreshHead);\r |
3032 | \r |
3033 | gMenuRefreshHead = OldMenuRefreshEntry;\r |
3034 | }\r |
3035 | \r |
3036 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, Row + 4);\r |
3037 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
3038 | gST->ConOut->OutputString (gST->ConOut, (CHAR16 *) L"\n");\r |
3039 | \r |
3040 | gActiveIfr = MenuOption->IfrNumber;\r |
3041 | return Selection;\r |
3042 | \r |
3043 | default:\r |
3044 | break;\r |
3045 | }\r |
3046 | }\r |
3047 | }\r |
3048 | \r |
3049 | BOOLEAN\r |
3050 | ValueIsScroll (\r |
3051 | IN BOOLEAN Direction,\r |
3052 | IN LIST_ENTRY *CurrentPos\r |
3053 | )\r |
3054 | /*++\r |
3055 | \r |
3056 | Routine Description:\r |
3057 | Determine if the menu is the last menu that can be selected.\r |
3058 | \r |
3059 | Arguments:\r |
3060 | Direction - the scroll direction. False is down. True is up.\r |
3061 | \r |
3062 | Returns:\r |
3063 | FALSE -- the menu isn't the last menu that can be selected.\r |
3064 | TRUE -- the menu is the last menu that can be selected.\r |
3065 | --*/\r |
3066 | {\r |
3067 | LIST_ENTRY *Temp;\r |
3068 | UI_MENU_OPTION *MenuOption;\r |
3069 | MenuOption = NULL;\r |
3070 | \r |
3071 | Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r |
3072 | \r |
3073 | if (Temp == &Menu) {\r |
3074 | return TRUE;\r |
3075 | }\r |
3076 | \r |
3077 | for (; Temp != &Menu; Temp = Direction ? Temp->BackLink : Temp->ForwardLink) {\r |
3078 | MenuOption = CR (Temp, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
3079 | if (!(MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP || MenuOption->ThisTag->GrayOut)) {\r |
3080 | return FALSE;\r |
3081 | }\r |
3082 | }\r |
3083 | \r |
3084 | return TRUE;\r |
3085 | }\r |
3086 | \r |
3087 | UINTN\r |
3088 | AdjustDateAndTimePosition (\r |
3089 | IN BOOLEAN DirectionUp,\r |
3090 | IN LIST_ENTRY **CurrentPosition\r |
3091 | )\r |
3092 | /*++\r |
3093 | Routine Description:\r |
3094 | Adjust Data and Time tag position accordingly.\r |
3095 | Data format : [01/02/2004] [11:22:33]\r |
3096 | Line number : 0 0 1 0 0 1\r |
3097 | \r |
3098 | Arguments:\r |
3099 | Direction - the up or down direction. False is down. True is up.\r |
3100 | CurrentPos - Current position.\r |
3101 | \r |
3102 | Returns:\r |
3103 | Return line number to pad. It is possible that we stand on a zero-advance\r |
3104 | data or time opcode, so pad one line when we judge if we are going to scroll outside.\r |
3105 | --*/\r |
3106 | {\r |
3107 | UINTN Count;\r |
3108 | LIST_ENTRY *NewPosition;\r |
3109 | UI_MENU_OPTION *MenuOption;\r |
3110 | UINTN PadLineNumber;\r |
3111 | \r |
3112 | PadLineNumber = 0;\r |
3113 | NewPosition = *CurrentPosition;\r |
3114 | MenuOption = CR (NewPosition, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
3115 | \r |
3116 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
3117 | //\r |
3118 | // Calculate the distance from current position to the last Date/Time op-code.\r |
3119 | //\r |
3120 | Count = 0;\r |
3121 | while (MenuOption->ThisTag->NumberOfLines == 0) {\r |
3122 | Count++;\r |
3123 | NewPosition = NewPosition->ForwardLink;\r |
3124 | MenuOption = CR (NewPosition, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE);\r |
3125 | PadLineNumber = 1;\r |
3126 | }\r |
3127 | \r |
3128 | NewPosition = *CurrentPosition;\r |
3129 | if (DirectionUp) {\r |
3130 | //\r |
3131 | // Since the behavior of hitting the up arrow on a Date/Time op-code is intended\r |
3132 | // to be one that back to the previous set of op-codes, we need to advance to the first\r |
3133 | // Date/Time op-code and leave the remaining logic in CfUiUp intact so the appropriate\r |
3134 | // checking can be done.\r |
3135 | //\r |
3136 | while (Count++ < 2) {\r |
3137 | NewPosition = NewPosition->BackLink;\r |
3138 | }\r |
3139 | } else {\r |
3140 | //\r |
3141 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r |
3142 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r |
3143 | // Date/Time op-code and leave the remaining logic in CfUiDown intact so the appropriate\r |
3144 | // checking can be done.\r |
3145 | //\r |
3146 | while (Count-- > 0) {\r |
3147 | NewPosition = NewPosition->ForwardLink;\r |
3148 | }\r |
3149 | }\r |
3150 | \r |
3151 | *CurrentPosition = NewPosition;\r |
3152 | }\r |
3153 | \r |
3154 | return PadLineNumber;\r |
3155 | }\r |