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7936fb6a | 1 | /** @file\r |
2 | Utility functions for User Interface functions.\r | |
3 | \r | |
f0a1bf11 | 4 | Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
7936fb6a | 15 | #include "Setup.h"\r |
16 | \r | |
ce6d12cc | 17 | LIST_ENTRY gMenuOption;\r |
d66e6c16 | 18 | LIST_ENTRY gMenuList = INITIALIZE_LIST_HEAD_VARIABLE (gMenuList);\r |
211cc6e5 ED |
19 | MENU_REFRESH_ENTRY *gMenuRefreshHead; // Menu list used for refresh timer opcode.\r |
20 | MENU_REFRESH_ENTRY *gMenuEventGuidRefreshHead; // Menu list used for refresh event guid opcode.\r | |
7936fb6a | 21 | \r |
22 | //\r | |
23 | // Search table for UiDisplayMenu()\r | |
24 | //\r | |
25 | SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r | |
26 | {\r | |
27 | SCAN_UP,\r | |
28 | UiUp,\r | |
29 | },\r | |
30 | {\r | |
31 | SCAN_DOWN,\r | |
32 | UiDown,\r | |
33 | },\r | |
34 | {\r | |
35 | SCAN_PAGE_UP,\r | |
36 | UiPageUp,\r | |
37 | },\r | |
38 | {\r | |
39 | SCAN_PAGE_DOWN,\r | |
40 | UiPageDown,\r | |
41 | },\r | |
42 | {\r | |
43 | SCAN_ESC,\r | |
44 | UiReset,\r | |
45 | },\r | |
7936fb6a | 46 | {\r |
47 | SCAN_LEFT,\r | |
48 | UiLeft,\r | |
49 | },\r | |
50 | {\r | |
51 | SCAN_RIGHT,\r | |
52 | UiRight,\r | |
53 | },\r | |
54 | {\r | |
55 | SCAN_F9,\r | |
56 | UiDefault,\r | |
57 | },\r | |
58 | {\r | |
59 | SCAN_F10,\r | |
60 | UiSave\r | |
61 | }\r | |
62 | };\r | |
63 | \r | |
64 | SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r | |
65 | {\r | |
66 | UiNoOperation,\r | |
67 | CfUiNoOperation,\r | |
68 | },\r | |
69 | {\r | |
70 | UiDefault,\r | |
71 | CfUiDefault,\r | |
72 | },\r | |
73 | {\r | |
74 | UiSelect,\r | |
75 | CfUiSelect,\r | |
76 | },\r | |
77 | {\r | |
78 | UiUp,\r | |
79 | CfUiUp,\r | |
80 | },\r | |
81 | {\r | |
82 | UiDown,\r | |
83 | CfUiDown,\r | |
84 | },\r | |
85 | {\r | |
86 | UiLeft,\r | |
87 | CfUiLeft,\r | |
88 | },\r | |
89 | {\r | |
90 | UiRight,\r | |
91 | CfUiRight,\r | |
92 | },\r | |
93 | {\r | |
94 | UiReset,\r | |
95 | CfUiReset,\r | |
96 | },\r | |
97 | {\r | |
98 | UiSave,\r | |
99 | CfUiSave,\r | |
100 | },\r | |
7936fb6a | 101 | {\r |
102 | UiPageUp,\r | |
103 | CfUiPageUp,\r | |
104 | },\r | |
105 | {\r | |
106 | UiPageDown,\r | |
107 | CfUiPageDown\r | |
108 | }\r | |
109 | };\r | |
110 | \r | |
19b15d63 | 111 | BOOLEAN mInputError;\r |
aa79b0b3 | 112 | BOOLEAN GetLineByWidthFinished = FALSE;\r |
19b15d63 | 113 | \r |
7936fb6a | 114 | \r |
115 | /**\r | |
116 | Set Buffer to Value for Size bytes.\r | |
117 | \r | |
118 | @param Buffer Memory to set.\r | |
119 | @param Size Number of bytes to set\r | |
120 | @param Value Value of the set operation.\r | |
121 | \r | |
122 | **/\r | |
123 | VOID\r | |
124 | SetUnicodeMem (\r | |
125 | IN VOID *Buffer,\r | |
126 | IN UINTN Size,\r | |
127 | IN CHAR16 Value\r | |
128 | )\r | |
129 | {\r | |
130 | CHAR16 *Ptr;\r | |
131 | \r | |
132 | Ptr = Buffer;\r | |
133 | while ((Size--) != 0) {\r | |
134 | *(Ptr++) = Value;\r | |
135 | }\r | |
136 | }\r | |
137 | \r | |
138 | \r | |
139 | /**\r | |
140 | Initialize Menu option list.\r | |
141 | \r | |
142 | **/\r | |
143 | VOID\r | |
144 | UiInitMenu (\r | |
145 | VOID\r | |
146 | )\r | |
147 | {\r | |
ce6d12cc | 148 | InitializeListHead (&gMenuOption);\r |
7936fb6a | 149 | }\r |
150 | \r | |
151 | \r | |
152 | /**\r | |
d66e6c16 | 153 | Free Menu option linked list.\r |
7936fb6a | 154 | \r |
155 | **/\r | |
156 | VOID\r | |
d66e6c16 | 157 | UiFreeMenu (\r |
7936fb6a | 158 | VOID\r |
159 | )\r | |
160 | {\r | |
d66e6c16 | 161 | UI_MENU_OPTION *MenuOption;\r |
162 | \r | |
ce6d12cc | 163 | while (!IsListEmpty (&gMenuOption)) {\r |
164 | MenuOption = MENU_OPTION_FROM_LINK (gMenuOption.ForwardLink);\r | |
d66e6c16 | 165 | RemoveEntryList (&MenuOption->Link);\r |
166 | \r | |
167 | //\r | |
168 | // We allocated space for this description when we did a GetToken, free it here\r | |
169 | //\r | |
170 | if (MenuOption->Skip != 0) {\r | |
171 | //\r | |
172 | // For date/time, MenuOption->Description is shared by three Menu Options\r | |
173 | // Data format : [01/02/2004] [11:22:33]\r | |
174 | // Line number : 0 0 1 0 0 1\r | |
175 | //\r | |
176 | FreePool (MenuOption->Description);\r | |
177 | }\r | |
178 | FreePool (MenuOption);\r | |
179 | }\r | |
7936fb6a | 180 | }\r |
181 | \r | |
182 | \r | |
183 | /**\r | |
d66e6c16 | 184 | Create a menu with specified formset GUID and form ID, and add it as a child\r |
185 | of the given parent menu.\r | |
7936fb6a | 186 | \r |
d66e6c16 | 187 | @param Parent The parent of menu to be added.\r |
188 | @param FormSetGuid The Formset Guid of menu to be added.\r | |
189 | @param FormId The Form ID of menu to be added.\r | |
190 | \r | |
191 | @return A pointer to the newly added menu or NULL if memory is insufficient.\r | |
7936fb6a | 192 | \r |
193 | **/\r | |
d66e6c16 | 194 | UI_MENU_LIST *\r |
195 | UiAddMenuList (\r | |
196 | IN OUT UI_MENU_LIST *Parent,\r | |
197 | IN EFI_GUID *FormSetGuid,\r | |
198 | IN UINT16 FormId\r | |
7936fb6a | 199 | )\r |
200 | {\r | |
d66e6c16 | 201 | UI_MENU_LIST *MenuList;\r |
7936fb6a | 202 | \r |
d66e6c16 | 203 | MenuList = AllocateZeroPool (sizeof (UI_MENU_LIST));\r |
204 | if (MenuList == NULL) {\r | |
205 | return NULL;\r | |
7936fb6a | 206 | }\r |
7936fb6a | 207 | \r |
d66e6c16 | 208 | MenuList->Signature = UI_MENU_LIST_SIGNATURE;\r |
209 | InitializeListHead (&MenuList->ChildListHead);\r | |
7936fb6a | 210 | \r |
d66e6c16 | 211 | CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r |
212 | MenuList->FormId = FormId;\r | |
213 | MenuList->Parent = Parent;\r | |
7936fb6a | 214 | \r |
d66e6c16 | 215 | if (Parent == NULL) {\r |
216 | //\r | |
217 | // If parent is not specified, it is the root Form of a Formset\r | |
218 | //\r | |
219 | InsertTailList (&gMenuList, &MenuList->Link);\r | |
220 | } else {\r | |
221 | InsertTailList (&Parent->ChildListHead, &MenuList->Link);\r | |
7936fb6a | 222 | }\r |
d66e6c16 | 223 | \r |
224 | return MenuList;\r | |
7936fb6a | 225 | }\r |
226 | \r | |
227 | \r | |
228 | /**\r | |
d66e6c16 | 229 | Search Menu with given FormId in the parent menu and all its child menus.\r |
7936fb6a | 230 | \r |
d66e6c16 | 231 | @param Parent The parent of menu to search.\r |
232 | @param FormId The Form ID of menu to search.\r | |
233 | \r | |
234 | @return A pointer to menu found or NULL if not found.\r | |
7936fb6a | 235 | \r |
236 | **/\r | |
d66e6c16 | 237 | UI_MENU_LIST *\r |
238 | UiFindChildMenuList (\r | |
239 | IN UI_MENU_LIST *Parent,\r | |
240 | IN UINT16 FormId\r | |
7936fb6a | 241 | )\r |
242 | {\r | |
d66e6c16 | 243 | LIST_ENTRY *Link;\r |
244 | UI_MENU_LIST *Child;\r | |
245 | UI_MENU_LIST *MenuList;\r | |
246 | \r | |
247 | if (Parent->FormId == FormId) {\r | |
248 | return Parent;\r | |
249 | }\r | |
7936fb6a | 250 | \r |
d66e6c16 | 251 | Link = GetFirstNode (&Parent->ChildListHead);\r |
252 | while (!IsNull (&Parent->ChildListHead, Link)) {\r | |
253 | Child = UI_MENU_LIST_FROM_LINK (Link);\r | |
7936fb6a | 254 | \r |
d66e6c16 | 255 | MenuList = UiFindChildMenuList (Child, FormId);\r |
256 | if (MenuList != NULL) {\r | |
257 | return MenuList;\r | |
258 | }\r | |
7936fb6a | 259 | \r |
d66e6c16 | 260 | Link = GetNextNode (&Parent->ChildListHead, Link);\r |
261 | }\r | |
262 | \r | |
263 | return NULL;\r | |
7936fb6a | 264 | }\r |
265 | \r | |
266 | \r | |
267 | /**\r | |
d66e6c16 | 268 | Search Menu with given FormSetGuid and FormId in all cached menu list.\r |
269 | \r | |
270 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
271 | @param FormId The Form ID of menu to search.\r | |
272 | \r | |
273 | @return A pointer to menu found or NULL if not found.\r | |
7936fb6a | 274 | \r |
275 | **/\r | |
d66e6c16 | 276 | UI_MENU_LIST *\r |
277 | UiFindMenuList (\r | |
278 | IN EFI_GUID *FormSetGuid,\r | |
279 | IN UINT16 FormId\r | |
7936fb6a | 280 | )\r |
281 | {\r | |
d66e6c16 | 282 | LIST_ENTRY *Link;\r |
283 | UI_MENU_LIST *MenuList;\r | |
284 | UI_MENU_LIST *Child;\r | |
7936fb6a | 285 | \r |
d66e6c16 | 286 | Link = GetFirstNode (&gMenuList);\r |
287 | while (!IsNull (&gMenuList, Link)) {\r | |
288 | MenuList = UI_MENU_LIST_FROM_LINK (Link);\r | |
7936fb6a | 289 | \r |
d66e6c16 | 290 | if (CompareGuid (FormSetGuid, &MenuList->FormSetGuid)) {\r |
7936fb6a | 291 | //\r |
d66e6c16 | 292 | // This is the formset we are looking for, find the form in this formset\r |
7936fb6a | 293 | //\r |
d66e6c16 | 294 | Child = UiFindChildMenuList (MenuList, FormId);\r |
295 | if (Child != NULL) {\r | |
296 | return Child;\r | |
297 | }\r | |
7936fb6a | 298 | }\r |
d66e6c16 | 299 | \r |
300 | Link = GetNextNode (&gMenuList, Link);\r | |
7936fb6a | 301 | }\r |
d66e6c16 | 302 | \r |
303 | return NULL;\r | |
7936fb6a | 304 | }\r |
305 | \r | |
306 | \r | |
307 | /**\r | |
308 | Free Menu option linked list.\r | |
309 | \r | |
310 | **/\r | |
311 | VOID\r | |
312 | UiFreeRefreshList (\r | |
313 | VOID\r | |
314 | )\r | |
315 | {\r | |
316 | MENU_REFRESH_ENTRY *OldMenuRefreshEntry;\r | |
317 | \r | |
318 | while (gMenuRefreshHead != NULL) {\r | |
319 | OldMenuRefreshEntry = gMenuRefreshHead->Next;\r | |
f4113e1f | 320 | FreePool (gMenuRefreshHead);\r |
7936fb6a | 321 | gMenuRefreshHead = OldMenuRefreshEntry;\r |
322 | }\r | |
323 | \r | |
211cc6e5 ED |
324 | while (gMenuEventGuidRefreshHead != NULL) {\r |
325 | OldMenuRefreshEntry = gMenuEventGuidRefreshHead->Next;\r | |
326 | if (gMenuEventGuidRefreshHead != NULL) {\r | |
327 | gBS->CloseEvent(gMenuEventGuidRefreshHead->Event);\r | |
328 | }\r | |
329 | FreePool (gMenuEventGuidRefreshHead);\r | |
330 | gMenuEventGuidRefreshHead = OldMenuRefreshEntry;\r | |
331 | }\r | |
7936fb6a | 332 | }\r |
333 | \r | |
334 | \r | |
335 | \r | |
336 | /**\r | |
211cc6e5 | 337 | Refresh question.\r |
7936fb6a | 338 | \r |
211cc6e5 | 339 | @param MenuRefreshEntry Menu refresh structure which has info about the refresh question.\r |
7936fb6a | 340 | **/\r |
211cc6e5 ED |
341 | EFI_STATUS \r |
342 | RefreshQuestion (\r | |
343 | IN MENU_REFRESH_ENTRY *MenuRefreshEntry\r | |
7936fb6a | 344 | )\r |
345 | {\r | |
8d00a0f1 | 346 | CHAR16 *OptionString;\r |
8d00a0f1 | 347 | UINTN Index;\r |
348 | EFI_STATUS Status;\r | |
349 | UI_MENU_SELECTION *Selection;\r | |
350 | FORM_BROWSER_STATEMENT *Question;\r | |
7936fb6a | 351 | \r |
211cc6e5 ED |
352 | Selection = MenuRefreshEntry->Selection;\r |
353 | Question = MenuRefreshEntry->MenuOption->ThisTag;\r | |
7936fb6a | 354 | \r |
211cc6e5 ED |
355 | Status = GetQuestionValue (Selection->FormSet, Selection->Form, Question, FALSE);\r |
356 | if (EFI_ERROR (Status)) {\r | |
357 | return Status;\r | |
358 | }\r | |
7936fb6a | 359 | \r |
211cc6e5 ED |
360 | OptionString = NULL;\r |
361 | ProcessOptions (Selection, MenuRefreshEntry->MenuOption, FALSE, &OptionString);\r | |
362 | \r | |
363 | if (OptionString != NULL) {\r | |
8d00a0f1 | 364 | //\r |
211cc6e5 | 365 | // If leading spaces on OptionString - remove the spaces\r |
8d00a0f1 | 366 | //\r |
211cc6e5 ED |
367 | for (Index = 0; OptionString[Index] == L' '; Index++)\r |
368 | ;\r | |
8d00a0f1 | 369 | \r |
211cc6e5 ED |
370 | //\r |
371 | // If old Text is longer than new string, need to clean the old string before paint the newer.\r | |
372 | // This option is no need for time/date opcode, because time/data opcode has fixed string length.\r | |
373 | //\r | |
374 | if ((MenuRefreshEntry->MenuOption->ThisTag->Operand != EFI_IFR_DATE_OP) &&\r | |
375 | (MenuRefreshEntry->MenuOption->ThisTag->Operand != EFI_IFR_TIME_OP)) {\r | |
376 | ClearLines (\r | |
377 | MenuRefreshEntry->CurrentColumn, \r | |
378 | MenuRefreshEntry->CurrentColumn + gOptionBlockWidth - 1,\r | |
379 | MenuRefreshEntry->CurrentRow,\r | |
380 | MenuRefreshEntry->CurrentRow,\r | |
381 | PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND\r | |
382 | );\r | |
383 | }\r | |
7936fb6a | 384 | \r |
211cc6e5 ED |
385 | gST->ConOut->SetAttribute (gST->ConOut, MenuRefreshEntry->CurrentAttribute);\r |
386 | PrintStringAt (MenuRefreshEntry->CurrentColumn, MenuRefreshEntry->CurrentRow, &OptionString[Index]);\r | |
387 | FreePool (OptionString);\r | |
388 | }\r | |
8d00a0f1 | 389 | \r |
211cc6e5 ED |
390 | //\r |
391 | // Question value may be changed, need invoke its Callback()\r | |
392 | //\r | |
393 | Status = ProcessCallBackFunction (Selection, Question, EFI_BROWSER_ACTION_CHANGING, FALSE);\r | |
8d00a0f1 | 394 | \r |
211cc6e5 ED |
395 | return Status;\r |
396 | }\r | |
8d00a0f1 | 397 | \r |
211cc6e5 ED |
398 | /**\r |
399 | Refresh the question which has refresh guid event attribute.\r | |
400 | \r | |
401 | @param Event The event which has this function related. \r | |
402 | @param Context The input context info related to this event or the status code return to the caller.\r | |
403 | **/\r | |
404 | VOID\r | |
34d137f3 | 405 | EFIAPI\r |
211cc6e5 ED |
406 | RefreshQuestionNotify(\r |
407 | IN EFI_EVENT Event,\r | |
408 | IN VOID *Context\r | |
409 | )\r | |
410 | {\r | |
411 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
412 | UI_MENU_SELECTION *Selection;\r | |
487ef018 | 413 | \r |
211cc6e5 ED |
414 | //\r |
415 | // Reset FormPackage update flag\r | |
416 | //\r | |
417 | mHiiPackageListUpdated = FALSE;\r | |
8d00a0f1 | 418 | \r |
211cc6e5 ED |
419 | MenuRefreshEntry = (MENU_REFRESH_ENTRY *)Context;\r |
420 | ASSERT (MenuRefreshEntry != NULL);\r | |
421 | Selection = MenuRefreshEntry->Selection;\r | |
422 | \r | |
423 | RefreshQuestion (MenuRefreshEntry);\r | |
424 | \r | |
425 | if (mHiiPackageListUpdated) {\r | |
426 | //\r | |
427 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
428 | //\r | |
429 | mHiiPackageListUpdated = FALSE;\r | |
430 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
431 | } \r | |
432 | }\r | |
433 | \r | |
434 | \r | |
435 | /**\r | |
436 | Refresh screen.\r | |
437 | \r | |
438 | **/\r | |
439 | EFI_STATUS\r | |
440 | RefreshForm (\r | |
441 | VOID\r | |
442 | )\r | |
443 | {\r | |
444 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
445 | EFI_STATUS Status;\r | |
446 | UI_MENU_SELECTION *Selection;\r | |
447 | \r | |
448 | if (gMenuRefreshHead != NULL) {\r | |
449 | //\r | |
450 | // call from refresh interval process.\r | |
451 | //\r | |
452 | MenuRefreshEntry = gMenuRefreshHead;\r | |
453 | Selection = MenuRefreshEntry->Selection;\r | |
454 | //\r | |
455 | // Reset FormPackage update flag\r | |
456 | //\r | |
457 | mHiiPackageListUpdated = FALSE;\r | |
458 | \r | |
459 | do {\r | |
460 | Status = RefreshQuestion (MenuRefreshEntry);\r | |
b18e7050 ED |
461 | if (EFI_ERROR (Status)) {\r |
462 | return Status;\r | |
7936fb6a | 463 | }\r |
464 | \r | |
465 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
466 | \r | |
467 | } while (MenuRefreshEntry != NULL);\r | |
8d00a0f1 | 468 | \r |
469 | if (mHiiPackageListUpdated) {\r | |
470 | //\r | |
471 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
472 | //\r | |
473 | mHiiPackageListUpdated = FALSE;\r | |
474 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
475 | return EFI_SUCCESS;\r | |
476 | }\r | |
7936fb6a | 477 | }\r |
8d00a0f1 | 478 | \r |
479 | return EFI_TIMEOUT;\r | |
7936fb6a | 480 | }\r |
481 | \r | |
482 | \r | |
483 | /**\r | |
484 | Wait for a given event to fire, or for an optional timeout to expire.\r | |
485 | \r | |
486 | @param Event The event to wait for\r | |
487 | @param Timeout An optional timeout value in 100 ns units.\r | |
488 | @param RefreshInterval Menu refresh interval (in seconds).\r | |
489 | \r | |
490 | @retval EFI_SUCCESS Event fired before Timeout expired.\r | |
491 | @retval EFI_TIME_OUT Timout expired before Event fired.\r | |
492 | \r | |
493 | **/\r | |
494 | EFI_STATUS\r | |
495 | UiWaitForSingleEvent (\r | |
496 | IN EFI_EVENT Event,\r | |
497 | IN UINT64 Timeout, OPTIONAL\r | |
498 | IN UINT8 RefreshInterval OPTIONAL\r | |
499 | )\r | |
500 | {\r | |
501 | EFI_STATUS Status;\r | |
502 | UINTN Index;\r | |
503 | EFI_EVENT TimerEvent;\r | |
504 | EFI_EVENT WaitList[2];\r | |
505 | \r | |
506 | if (Timeout != 0) {\r | |
507 | //\r | |
508 | // Create a timer event\r | |
509 | //\r | |
510 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
511 | if (!EFI_ERROR (Status)) {\r | |
512 | //\r | |
513 | // Set the timer event\r | |
514 | //\r | |
515 | gBS->SetTimer (\r | |
516 | TimerEvent,\r | |
517 | TimerRelative,\r | |
518 | Timeout\r | |
519 | );\r | |
520 | \r | |
521 | //\r | |
522 | // Wait for the original event or the timer\r | |
523 | //\r | |
524 | WaitList[0] = Event;\r | |
525 | WaitList[1] = TimerEvent;\r | |
526 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
527 | gBS->CloseEvent (TimerEvent);\r | |
528 | \r | |
529 | //\r | |
530 | // If the timer expired, change the return to timed out\r | |
531 | //\r | |
532 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
533 | Status = EFI_TIMEOUT;\r | |
534 | }\r | |
535 | }\r | |
536 | } else {\r | |
537 | //\r | |
538 | // Update screen every second\r | |
539 | //\r | |
540 | if (RefreshInterval == 0) {\r | |
541 | Timeout = ONE_SECOND;\r | |
542 | } else {\r | |
543 | Timeout = RefreshInterval * ONE_SECOND;\r | |
544 | }\r | |
545 | \r | |
546 | do {\r | |
547 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
548 | \r | |
549 | //\r | |
550 | // Set the timer event\r | |
551 | //\r | |
552 | gBS->SetTimer (\r | |
553 | TimerEvent,\r | |
554 | TimerRelative,\r | |
555 | Timeout\r | |
556 | );\r | |
557 | \r | |
558 | //\r | |
559 | // Wait for the original event or the timer\r | |
560 | //\r | |
561 | WaitList[0] = Event;\r | |
562 | WaitList[1] = TimerEvent;\r | |
563 | Status = gBS->WaitForEvent (2, WaitList, &Index);\r | |
564 | \r | |
565 | //\r | |
566 | // If the timer expired, update anything that needs a refresh and keep waiting\r | |
567 | //\r | |
568 | if (!EFI_ERROR (Status) && Index == 1) {\r | |
569 | Status = EFI_TIMEOUT;\r | |
570 | if (RefreshInterval != 0) {\r | |
8d00a0f1 | 571 | Status = RefreshForm ();\r |
7936fb6a | 572 | }\r |
573 | }\r | |
574 | \r | |
575 | gBS->CloseEvent (TimerEvent);\r | |
576 | } while (Status == EFI_TIMEOUT);\r | |
577 | }\r | |
578 | \r | |
579 | return Status;\r | |
580 | }\r | |
581 | \r | |
582 | \r | |
583 | /**\r | |
584 | Add one menu option by specified description and context.\r | |
585 | \r | |
586 | @param String String description for this option.\r | |
587 | @param Handle Hii handle for the package list.\r | |
588 | @param Statement Statement of this Menu Option.\r | |
589 | @param NumberOfLines Display lines for this Menu Option.\r | |
590 | @param MenuItemCount The index for this Option in the Menu.\r | |
591 | \r | |
8b0fc5c1 | 592 | @retval Pointer Pointer to the added Menu Option.\r |
593 | \r | |
7936fb6a | 594 | **/\r |
8b0fc5c1 | 595 | UI_MENU_OPTION *\r |
7936fb6a | 596 | UiAddMenuOption (\r |
597 | IN CHAR16 *String,\r | |
598 | IN EFI_HII_HANDLE Handle,\r | |
599 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
600 | IN UINT16 NumberOfLines,\r | |
601 | IN UINT16 MenuItemCount\r | |
602 | )\r | |
603 | {\r | |
604 | UI_MENU_OPTION *MenuOption;\r | |
605 | UINTN Index;\r | |
606 | UINTN Count;\r | |
607 | \r | |
608 | Count = 1;\r | |
8b0fc5c1 | 609 | MenuOption = NULL;\r |
7936fb6a | 610 | \r |
611 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
612 | //\r | |
613 | // Add three MenuOptions for Date/Time\r | |
614 | // Data format : [01/02/2004] [11:22:33]\r | |
615 | // Line number : 0 0 1 0 0 1\r | |
616 | //\r | |
617 | NumberOfLines = 0;\r | |
618 | Count = 3;\r | |
619 | \r | |
620 | if (Statement->Storage == NULL) {\r | |
621 | //\r | |
622 | // For RTC type of date/time, set default refresh interval to be 1 second\r | |
623 | //\r | |
624 | if (Statement->RefreshInterval == 0) {\r | |
625 | Statement->RefreshInterval = 1;\r | |
626 | }\r | |
627 | }\r | |
628 | }\r | |
629 | \r | |
630 | for (Index = 0; Index < Count; Index++) {\r | |
631 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r | |
632 | ASSERT (MenuOption);\r | |
633 | \r | |
634 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r | |
635 | MenuOption->Description = String;\r | |
636 | MenuOption->Handle = Handle;\r | |
637 | MenuOption->ThisTag = Statement;\r | |
638 | MenuOption->EntryNumber = MenuItemCount;\r | |
639 | \r | |
640 | if (Index == 2) {\r | |
641 | //\r | |
642 | // Override LineNumber for the MenuOption in Date/Time sequence\r | |
643 | //\r | |
644 | MenuOption->Skip = 1;\r | |
645 | } else {\r | |
646 | MenuOption->Skip = NumberOfLines;\r | |
647 | }\r | |
648 | MenuOption->Sequence = Index;\r | |
649 | \r | |
650 | if (Statement->GrayOutExpression != NULL) {\r | |
651 | MenuOption->GrayOut = Statement->GrayOutExpression->Result.Value.b;\r | |
652 | }\r | |
653 | \r | |
8b0fc5c1 | 654 | switch (Statement->Operand) {\r |
655 | case EFI_IFR_ORDERED_LIST_OP:\r | |
656 | case EFI_IFR_ONE_OF_OP:\r | |
657 | case EFI_IFR_NUMERIC_OP:\r | |
658 | case EFI_IFR_TIME_OP:\r | |
659 | case EFI_IFR_DATE_OP:\r | |
660 | case EFI_IFR_CHECKBOX_OP:\r | |
661 | case EFI_IFR_PASSWORD_OP:\r | |
662 | case EFI_IFR_STRING_OP:\r | |
663 | //\r | |
664 | // User could change the value of these items\r | |
665 | //\r | |
666 | MenuOption->IsQuestion = TRUE;\r | |
667 | break;\r | |
668 | \r | |
11232773 LG |
669 | case EFI_IFR_TEXT_OP:\r |
670 | if (FeaturePcdGet (PcdBrowserGrayOutTextStatement)) {\r | |
671 | //\r | |
672 | // Initializing GrayOut option as TRUE for Text setup options \r | |
673 | // so that those options will be Gray in colour and un selectable.\r | |
674 | //\r | |
675 | MenuOption->GrayOut = TRUE;\r | |
676 | }\r | |
677 | \r | |
8b0fc5c1 | 678 | default:\r |
679 | MenuOption->IsQuestion = FALSE;\r | |
680 | break;\r | |
681 | }\r | |
682 | \r | |
7936fb6a | 683 | if ((Statement->ValueExpression != NULL) ||\r |
684 | ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
685 | MenuOption->ReadOnly = TRUE;\r | |
686 | }\r | |
687 | \r | |
ce6d12cc | 688 | InsertTailList (&gMenuOption, &MenuOption->Link);\r |
7936fb6a | 689 | }\r |
8b0fc5c1 | 690 | \r |
691 | return MenuOption;\r | |
7936fb6a | 692 | }\r |
693 | \r | |
694 | \r | |
695 | /**\r | |
696 | Routine used to abstract a generic dialog interface and return the selected key or string\r | |
697 | \r | |
698 | @param NumberOfLines The number of lines for the dialog box\r | |
699 | @param HotKey Defines whether a single character is parsed\r | |
700 | (TRUE) and returned in KeyValue or a string is\r | |
701 | returned in StringBuffer. Two special characters\r | |
702 | are considered when entering a string, a SCAN_ESC\r | |
703 | and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates\r | |
704 | string input and returns\r | |
705 | @param MaximumStringSize The maximum size in bytes of a typed in string\r | |
706 | (each character is a CHAR16) and the minimum\r | |
707 | string returned is two bytes\r | |
708 | @param StringBuffer The passed in pointer to the buffer which will\r | |
709 | hold the typed in string if HotKey is FALSE\r | |
710 | @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r | |
7936fb6a | 711 | @param ... A series of (quantity == NumberOfLines) text\r |
712 | strings which will be used to construct the dialog\r | |
713 | box\r | |
714 | \r | |
715 | @retval EFI_SUCCESS Displayed dialog and received user interaction\r | |
716 | @retval EFI_INVALID_PARAMETER One of the parameters was invalid (e.g.\r | |
717 | (StringBuffer == NULL) && (HotKey == FALSE))\r | |
718 | @retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine\r | |
719 | \r | |
720 | **/\r | |
721 | EFI_STATUS\r | |
8091267c | 722 | EFIAPI\r |
7936fb6a | 723 | CreateDialog (\r |
724 | IN UINTN NumberOfLines,\r | |
725 | IN BOOLEAN HotKey,\r | |
726 | IN UINTN MaximumStringSize,\r | |
727 | OUT CHAR16 *StringBuffer,\r | |
728 | OUT EFI_INPUT_KEY *KeyValue,\r | |
7936fb6a | 729 | ...\r |
730 | )\r | |
731 | {\r | |
732 | VA_LIST Marker;\r | |
733 | UINTN Count;\r | |
734 | EFI_INPUT_KEY Key;\r | |
735 | UINTN LargestString;\r | |
736 | CHAR16 *TempString;\r | |
737 | CHAR16 *BufferedString;\r | |
738 | CHAR16 *StackString;\r | |
739 | CHAR16 KeyPad[2];\r | |
740 | UINTN Start;\r | |
741 | UINTN Top;\r | |
742 | UINTN Index;\r | |
743 | EFI_STATUS Status;\r | |
744 | BOOLEAN SelectionComplete;\r | |
745 | UINTN InputOffset;\r | |
746 | UINTN CurrentAttribute;\r | |
747 | UINTN DimensionsWidth;\r | |
748 | UINTN DimensionsHeight;\r | |
749 | \r | |
750 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
751 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
752 | \r | |
753 | SelectionComplete = FALSE;\r | |
754 | InputOffset = 0;\r | |
755 | TempString = AllocateZeroPool (MaximumStringSize * 2);\r | |
756 | BufferedString = AllocateZeroPool (MaximumStringSize * 2);\r | |
757 | CurrentAttribute = gST->ConOut->Mode->Attribute;\r | |
758 | \r | |
759 | ASSERT (TempString);\r | |
760 | ASSERT (BufferedString);\r | |
761 | \r | |
f4bcc90f | 762 | VA_START (Marker, KeyValue);\r |
7936fb6a | 763 | \r |
764 | //\r | |
765 | // Zero the outgoing buffer\r | |
766 | //\r | |
767 | ZeroMem (StringBuffer, MaximumStringSize);\r | |
768 | \r | |
769 | if (HotKey) {\r | |
770 | if (KeyValue == NULL) {\r | |
771 | return EFI_INVALID_PARAMETER;\r | |
772 | }\r | |
773 | } else {\r | |
774 | if (StringBuffer == NULL) {\r | |
775 | return EFI_INVALID_PARAMETER;\r | |
776 | }\r | |
777 | }\r | |
778 | //\r | |
779 | // Disable cursor\r | |
780 | //\r | |
781 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
782 | \r | |
f4bcc90f | 783 | LargestString = 0;\r |
7936fb6a | 784 | \r |
7936fb6a | 785 | //\r |
786 | // Determine the largest string in the dialog box\r | |
787 | // Notice we are starting with 1 since String is the first string\r | |
788 | //\r | |
f4bcc90f | 789 | for (Count = 0; Count < NumberOfLines; Count++) {\r |
7936fb6a | 790 | StackString = VA_ARG (Marker, CHAR16 *);\r |
791 | \r | |
792 | if (StackString[0] == L' ') {\r | |
793 | InputOffset = Count + 1;\r | |
794 | }\r | |
795 | \r | |
796 | if ((GetStringWidth (StackString) / 2) > LargestString) {\r | |
797 | //\r | |
798 | // Size of the string visually and subtract the width by one for the null-terminator\r | |
799 | //\r | |
800 | LargestString = (GetStringWidth (StackString) / 2);\r | |
801 | }\r | |
802 | }\r | |
1c9a7554 | 803 | VA_END (Marker);\r |
7936fb6a | 804 | \r |
805 | Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
806 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
807 | \r | |
808 | Count = 0;\r | |
809 | \r | |
810 | //\r | |
811 | // Display the Popup\r | |
812 | //\r | |
1c9a7554 | 813 | VA_START (Marker, KeyValue);\r |
814 | CreateSharedPopUp (LargestString, NumberOfLines, Marker);\r | |
815 | VA_END (Marker);\r | |
7936fb6a | 816 | \r |
817 | //\r | |
818 | // Take the first key typed and report it back?\r | |
819 | //\r | |
820 | if (HotKey) {\r | |
821 | Status = WaitForKeyStroke (&Key);\r | |
822 | ASSERT_EFI_ERROR (Status);\r | |
823 | CopyMem (KeyValue, &Key, sizeof (EFI_INPUT_KEY));\r | |
824 | \r | |
825 | } else {\r | |
826 | do {\r | |
827 | Status = WaitForKeyStroke (&Key);\r | |
828 | \r | |
829 | switch (Key.UnicodeChar) {\r | |
830 | case CHAR_NULL:\r | |
831 | switch (Key.ScanCode) {\r | |
832 | case SCAN_ESC:\r | |
f4113e1f | 833 | FreePool (TempString);\r |
834 | FreePool (BufferedString);\r | |
7936fb6a | 835 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
836 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
837 | return EFI_DEVICE_ERROR;\r | |
838 | \r | |
839 | default:\r | |
840 | break;\r | |
841 | }\r | |
842 | \r | |
843 | break;\r | |
844 | \r | |
845 | case CHAR_CARRIAGE_RETURN:\r | |
846 | SelectionComplete = TRUE;\r | |
f4113e1f | 847 | FreePool (TempString);\r |
848 | FreePool (BufferedString);\r | |
7936fb6a | 849 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r |
850 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
851 | return EFI_SUCCESS;\r | |
852 | break;\r | |
853 | \r | |
854 | case CHAR_BACKSPACE:\r | |
855 | if (StringBuffer[0] != CHAR_NULL) {\r | |
856 | for (Index = 0; StringBuffer[Index] != CHAR_NULL; Index++) {\r | |
857 | TempString[Index] = StringBuffer[Index];\r | |
858 | }\r | |
859 | //\r | |
860 | // Effectively truncate string by 1 character\r | |
861 | //\r | |
862 | TempString[Index - 1] = CHAR_NULL;\r | |
863 | StrCpy (StringBuffer, TempString);\r | |
864 | }\r | |
865 | \r | |
866 | default:\r | |
867 | //\r | |
868 | // If it is the beginning of the string, don't worry about checking maximum limits\r | |
869 | //\r | |
870 | if ((StringBuffer[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
871 | StrnCpy (StringBuffer, &Key.UnicodeChar, 1);\r | |
872 | StrnCpy (TempString, &Key.UnicodeChar, 1);\r | |
873 | } else if ((GetStringWidth (StringBuffer) < MaximumStringSize) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
874 | KeyPad[0] = Key.UnicodeChar;\r | |
875 | KeyPad[1] = CHAR_NULL;\r | |
876 | StrCat (StringBuffer, KeyPad);\r | |
877 | StrCat (TempString, KeyPad);\r | |
878 | }\r | |
879 | //\r | |
880 | // If the width of the input string is now larger than the screen, we nee to\r | |
881 | // adjust the index to start printing portions of the string\r | |
882 | //\r | |
883 | SetUnicodeMem (BufferedString, LargestString, L' ');\r | |
884 | \r | |
885 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
886 | \r | |
887 | if ((GetStringWidth (StringBuffer) / 2) > (DimensionsWidth - 2)) {\r | |
888 | Index = (GetStringWidth (StringBuffer) / 2) - DimensionsWidth + 2;\r | |
889 | } else {\r | |
890 | Index = 0;\r | |
891 | }\r | |
892 | \r | |
893 | for (Count = 0; Index + 1 < GetStringWidth (StringBuffer) / 2; Index++, Count++) {\r | |
894 | BufferedString[Count] = StringBuffer[Index];\r | |
895 | }\r | |
896 | \r | |
897 | PrintStringAt (Start + 1, Top + InputOffset, BufferedString);\r | |
898 | break;\r | |
899 | }\r | |
900 | } while (!SelectionComplete);\r | |
901 | }\r | |
902 | \r | |
903 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r | |
904 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
905 | return EFI_SUCCESS;\r | |
906 | }\r | |
907 | \r | |
908 | /**\r | |
909 | Draw a pop up windows based on the dimension, number of lines and\r | |
910 | strings specified.\r | |
911 | \r | |
912 | @param RequestedWidth The width of the pop-up.\r | |
913 | @param NumberOfLines The number of lines.\r | |
f4bcc90f | 914 | @param Marker The variable argument list for the list of string to be printed.\r |
7936fb6a | 915 | \r |
916 | **/\r | |
917 | VOID\r | |
918 | CreateSharedPopUp (\r | |
919 | IN UINTN RequestedWidth,\r | |
920 | IN UINTN NumberOfLines,\r | |
f4bcc90f | 921 | IN VA_LIST Marker\r |
7936fb6a | 922 | )\r |
923 | {\r | |
924 | UINTN Index;\r | |
925 | UINTN Count;\r | |
926 | CHAR16 Character;\r | |
927 | UINTN Start;\r | |
928 | UINTN End;\r | |
929 | UINTN Top;\r | |
930 | UINTN Bottom;\r | |
931 | CHAR16 *String;\r | |
932 | UINTN DimensionsWidth;\r | |
933 | UINTN DimensionsHeight;\r | |
934 | \r | |
935 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
936 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
937 | \r | |
7936fb6a | 938 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r |
939 | \r | |
940 | if ((RequestedWidth + 2) > DimensionsWidth) {\r | |
941 | RequestedWidth = DimensionsWidth - 2;\r | |
942 | }\r | |
943 | \r | |
944 | //\r | |
945 | // Subtract the PopUp width from total Columns, allow for one space extra on\r | |
946 | // each end plus a border.\r | |
947 | //\r | |
948 | Start = (DimensionsWidth - RequestedWidth - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
949 | End = Start + RequestedWidth + 1;\r | |
950 | \r | |
951 | Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
952 | Bottom = Top + NumberOfLines + 2;\r | |
953 | \r | |
954 | Character = BOXDRAW_DOWN_RIGHT;\r | |
955 | PrintCharAt (Start, Top, Character);\r | |
956 | Character = BOXDRAW_HORIZONTAL;\r | |
957 | for (Index = Start; Index + 2 < End; Index++) {\r | |
958 | PrintChar (Character);\r | |
959 | }\r | |
960 | \r | |
961 | Character = BOXDRAW_DOWN_LEFT;\r | |
962 | PrintChar (Character);\r | |
963 | Character = BOXDRAW_VERTICAL;\r | |
f4bcc90f | 964 | \r |
965 | Count = 0;\r | |
966 | for (Index = Top; Index + 2 < Bottom; Index++, Count++) {\r | |
967 | String = VA_ARG (Marker, CHAR16*);\r | |
7936fb6a | 968 | \r |
969 | //\r | |
970 | // This will clear the background of the line - we never know who might have been\r | |
971 | // here before us. This differs from the next clear in that it used the non-reverse\r | |
972 | // video for normal printing.\r | |
973 | //\r | |
974 | if (GetStringWidth (String) / 2 > 1) {\r | |
975 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
976 | }\r | |
977 | \r | |
978 | //\r | |
979 | // Passing in a space results in the assumption that this is where typing will occur\r | |
980 | //\r | |
981 | if (String[0] == L' ') {\r | |
982 | ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r | |
983 | }\r | |
984 | \r | |
985 | //\r | |
986 | // Passing in a NULL results in a blank space\r | |
987 | //\r | |
988 | if (String[0] == CHAR_NULL) {\r | |
989 | ClearLines (Start, End, Index + 1, Index + 1, POPUP_TEXT | POPUP_BACKGROUND);\r | |
990 | }\r | |
991 | \r | |
992 | PrintStringAt (\r | |
993 | ((DimensionsWidth - GetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r | |
994 | Index + 1,\r | |
995 | String\r | |
996 | );\r | |
997 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
998 | PrintCharAt (Start, Index + 1, Character);\r | |
999 | PrintCharAt (End - 1, Index + 1, Character);\r | |
1000 | }\r | |
1001 | \r | |
1002 | Character = BOXDRAW_UP_RIGHT;\r | |
1003 | PrintCharAt (Start, Bottom - 1, Character);\r | |
1004 | Character = BOXDRAW_HORIZONTAL;\r | |
1005 | for (Index = Start; Index + 2 < End; Index++) {\r | |
1006 | PrintChar (Character);\r | |
1007 | }\r | |
1008 | \r | |
1009 | Character = BOXDRAW_UP_LEFT;\r | |
1010 | PrintChar (Character);\r | |
1011 | }\r | |
1012 | \r | |
1013 | /**\r | |
1014 | Draw a pop up windows based on the dimension, number of lines and\r | |
1015 | strings specified.\r | |
1016 | \r | |
1017 | @param RequestedWidth The width of the pop-up.\r | |
1018 | @param NumberOfLines The number of lines.\r | |
7936fb6a | 1019 | @param ... A series of text strings that displayed in the pop-up.\r |
1020 | \r | |
1021 | **/\r | |
1022 | VOID\r | |
8091267c | 1023 | EFIAPI\r |
3ebb9bdb | 1024 | CreateMultiStringPopUp (\r |
7936fb6a | 1025 | IN UINTN RequestedWidth,\r |
1026 | IN UINTN NumberOfLines,\r | |
7936fb6a | 1027 | ...\r |
1028 | )\r | |
1029 | {\r | |
f4bcc90f | 1030 | VA_LIST Marker;\r |
1031 | \r | |
1032 | VA_START (Marker, NumberOfLines);\r | |
d66e6c16 | 1033 | \r |
f4bcc90f | 1034 | CreateSharedPopUp (RequestedWidth, NumberOfLines, Marker);\r |
1035 | \r | |
1036 | VA_END (Marker);\r | |
7936fb6a | 1037 | }\r |
1038 | \r | |
1039 | \r | |
1040 | /**\r | |
1041 | Update status bar on the bottom of menu.\r | |
1042 | \r | |
b18e7050 | 1043 | @param Selection Current Selction info.\r |
7936fb6a | 1044 | @param MessageType The type of message to be shown.\r |
1045 | @param Flags The flags in Question header.\r | |
1046 | @param State Set or clear.\r | |
1047 | \r | |
1048 | **/\r | |
1049 | VOID\r | |
1050 | UpdateStatusBar (\r | |
b18e7050 | 1051 | IN UI_MENU_SELECTION *Selection,\r |
7936fb6a | 1052 | IN UINTN MessageType,\r |
1053 | IN UINT8 Flags,\r | |
1054 | IN BOOLEAN State\r | |
1055 | )\r | |
1056 | {\r | |
1057 | UINTN Index;\r | |
7936fb6a | 1058 | CHAR16 *NvUpdateMessage;\r |
1059 | CHAR16 *InputErrorMessage;\r | |
1060 | \r | |
1061 | NvUpdateMessage = GetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), gHiiHandle);\r | |
1062 | InputErrorMessage = GetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), gHiiHandle);\r | |
1063 | \r | |
1064 | switch (MessageType) {\r | |
1065 | case INPUT_ERROR:\r | |
1066 | if (State) {\r | |
1067 | gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r | |
1068 | PrintStringAt (\r | |
1069 | gScreenDimensions.LeftColumn + gPromptBlockWidth,\r | |
1070 | gScreenDimensions.BottomRow - 1,\r | |
1071 | InputErrorMessage\r | |
1072 | );\r | |
19b15d63 | 1073 | mInputError = TRUE;\r |
7936fb6a | 1074 | } else {\r |
f0a1bf11 | 1075 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor));\r |
7936fb6a | 1076 | for (Index = 0; Index < (GetStringWidth (InputErrorMessage) - 2) / 2; Index++) {\r |
1077 | PrintAt (gScreenDimensions.LeftColumn + gPromptBlockWidth + Index, gScreenDimensions.BottomRow - 1, L" ");\r | |
1078 | }\r | |
1079 | \r | |
19b15d63 | 1080 | mInputError = FALSE;\r |
7936fb6a | 1081 | }\r |
1082 | break;\r | |
1083 | \r | |
1084 | case NV_UPDATE_REQUIRED:\r | |
40245175 | 1085 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
7936fb6a | 1086 | if (State) {\r |
1087 | gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r | |
1088 | PrintStringAt (\r | |
1089 | gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth,\r | |
1090 | gScreenDimensions.BottomRow - 1,\r | |
1091 | NvUpdateMessage\r | |
1092 | );\r | |
1093 | gResetRequired = (BOOLEAN) (gResetRequired | ((Flags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED));\r | |
1094 | \r | |
b18e7050 ED |
1095 | if (Selection != NULL) {\r |
1096 | Selection->Form->NvUpdateRequired = TRUE;\r | |
1097 | }\r | |
7936fb6a | 1098 | } else {\r |
f0a1bf11 | 1099 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor));\r |
7936fb6a | 1100 | for (Index = 0; Index < (GetStringWidth (NvUpdateMessage) - 2) / 2; Index++) {\r |
1101 | PrintAt (\r | |
1102 | (gScreenDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + Index),\r | |
1103 | gScreenDimensions.BottomRow - 1,\r | |
1104 | L" "\r | |
1105 | );\r | |
1106 | }\r | |
1107 | \r | |
b18e7050 ED |
1108 | if (Selection != NULL) {\r |
1109 | Selection->Form->NvUpdateRequired = FALSE;\r | |
1110 | }\r | |
7936fb6a | 1111 | }\r |
1112 | }\r | |
1113 | break;\r | |
1114 | \r | |
1115 | case REFRESH_STATUS_BAR:\r | |
19b15d63 | 1116 | if (mInputError) {\r |
b18e7050 | 1117 | UpdateStatusBar (Selection, INPUT_ERROR, Flags, TRUE);\r |
7936fb6a | 1118 | }\r |
1119 | \r | |
b18e7050 ED |
1120 | if (IsNvUpdateRequired(Selection->FormSet)) {\r |
1121 | UpdateStatusBar (NULL, NV_UPDATE_REQUIRED, Flags, TRUE);\r | |
7936fb6a | 1122 | }\r |
1123 | break;\r | |
1124 | \r | |
1125 | default:\r | |
1126 | break;\r | |
1127 | }\r | |
1128 | \r | |
f4113e1f | 1129 | FreePool (InputErrorMessage);\r |
1130 | FreePool (NvUpdateMessage);\r | |
7936fb6a | 1131 | return ;\r |
1132 | }\r | |
1133 | \r | |
1134 | \r | |
1135 | /**\r | |
1136 | Get the supported width for a particular op-code\r | |
1137 | \r | |
1138 | @param Statement The FORM_BROWSER_STATEMENT structure passed in.\r | |
1139 | @param Handle The handle in the HII database being used\r | |
1140 | \r | |
1141 | @return Returns the number of CHAR16 characters that is support.\r | |
1142 | \r | |
1143 | **/\r | |
1144 | UINT16\r | |
1145 | GetWidth (\r | |
1146 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
1147 | IN EFI_HII_HANDLE Handle\r | |
1148 | )\r | |
1149 | {\r | |
1150 | CHAR16 *String;\r | |
1151 | UINTN Size;\r | |
1152 | UINT16 Width;\r | |
1153 | \r | |
1154 | Size = 0;\r | |
1155 | \r | |
1156 | //\r | |
1157 | // See if the second text parameter is really NULL\r | |
1158 | //\r | |
1159 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
1160 | String = GetToken (Statement->TextTwo, Handle);\r | |
1161 | Size = StrLen (String);\r | |
f4113e1f | 1162 | FreePool (String);\r |
7936fb6a | 1163 | }\r |
1164 | \r | |
1165 | if ((Statement->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1166 | (Statement->Operand == EFI_IFR_REF_OP) ||\r | |
1167 | (Statement->Operand == EFI_IFR_PASSWORD_OP) ||\r | |
1168 | (Statement->Operand == EFI_IFR_ACTION_OP) ||\r | |
1169 | (Statement->Operand == EFI_IFR_RESET_BUTTON_OP) ||\r | |
1170 | //\r | |
1171 | // Allow a wide display if text op-code and no secondary text op-code\r | |
1172 | //\r | |
1173 | ((Statement->Operand == EFI_IFR_TEXT_OP) && (Size == 0))\r | |
1174 | ) {\r | |
1175 | Width = (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r | |
1176 | } else {\r | |
1177 | Width = (UINT16) gPromptBlockWidth;\r | |
1178 | }\r | |
1179 | \r | |
1180 | if (Statement->InSubtitle) {\r | |
1181 | Width -= SUBTITLE_INDENT;\r | |
1182 | }\r | |
1183 | \r | |
f7a14a9b | 1184 | return (UINT16) (Width - LEFT_SKIPPED_COLUMNS);\r |
7936fb6a | 1185 | }\r |
1186 | \r | |
7936fb6a | 1187 | /**\r |
1188 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r | |
1189 | number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1190 | \r | |
1191 | @param InputString String description for this option.\r | |
1192 | @param LineWidth Width of the desired string to extract in CHAR16\r | |
1193 | characters\r | |
1194 | @param Index Where in InputString to start the copy process\r | |
1195 | @param OutputString Buffer to copy the string into\r | |
1196 | \r | |
1197 | @return Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r | |
1198 | \r | |
1199 | **/\r | |
1200 | UINT16\r | |
1201 | GetLineByWidth (\r | |
1202 | IN CHAR16 *InputString,\r | |
1203 | IN UINT16 LineWidth,\r | |
1204 | IN OUT UINTN *Index,\r | |
1205 | OUT CHAR16 **OutputString\r | |
1206 | )\r | |
1207 | {\r | |
1208 | UINT16 Count;\r | |
1209 | UINT16 Count2;\r | |
1210 | \r | |
1211 | if (GetLineByWidthFinished) {\r | |
1212 | GetLineByWidthFinished = FALSE;\r | |
1213 | return (UINT16) 0;\r | |
1214 | }\r | |
1215 | \r | |
1216 | Count = LineWidth;\r | |
1217 | Count2 = 0;\r | |
1218 | \r | |
1219 | *OutputString = AllocateZeroPool (((UINTN) (LineWidth + 1) * 2));\r | |
1220 | \r | |
1221 | //\r | |
1222 | // Ensure we have got a valid buffer\r | |
1223 | //\r | |
1224 | if (*OutputString != NULL) {\r | |
1225 | \r | |
1226 | //\r | |
1227 | //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 | |
1228 | //To avoid displaying this empty line in screen, just skip the two CHARs here.\r | |
1229 | //\r | |
1230 | if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r | |
1231 | *Index = *Index + 2;\r | |
1232 | }\r | |
1233 | \r | |
1234 | //\r | |
1235 | // Fast-forward the string and see if there is a carriage-return in the string\r | |
1236 | //\r | |
1237 | for (; (InputString[*Index + Count2] != CHAR_CARRIAGE_RETURN) && (Count2 != LineWidth); Count2++)\r | |
1238 | ;\r | |
1239 | \r | |
1240 | //\r | |
1241 | // Copy the desired LineWidth of data to the output buffer.\r | |
1242 | // Also make sure that we don't copy more than the string.\r | |
1243 | // Also make sure that if there are linefeeds, we account for them.\r | |
1244 | //\r | |
1245 | if ((StrSize (&InputString[*Index]) <= ((UINTN) (LineWidth + 1) * 2)) &&\r | |
1246 | (StrSize (&InputString[*Index]) <= ((UINTN) (Count2 + 1) * 2))\r | |
1247 | ) {\r | |
1248 | //\r | |
1249 | // Convert to CHAR16 value and show that we are done with this operation\r | |
1250 | //\r | |
1251 | LineWidth = (UINT16) ((StrSize (&InputString[*Index]) - 2) / 2);\r | |
1252 | if (LineWidth != 0) {\r | |
1253 | GetLineByWidthFinished = TRUE;\r | |
1254 | }\r | |
1255 | } else {\r | |
1256 | if (Count2 == LineWidth) {\r | |
1257 | //\r | |
1258 | // Rewind the string from the maximum size until we see a space to break the line\r | |
1259 | //\r | |
1260 | for (; (InputString[*Index + LineWidth] != CHAR_SPACE) && (LineWidth != 0); LineWidth--)\r | |
1261 | ;\r | |
1262 | if (LineWidth == 0) {\r | |
1263 | LineWidth = Count;\r | |
1264 | }\r | |
1265 | } else {\r | |
1266 | LineWidth = Count2;\r | |
1267 | }\r | |
1268 | }\r | |
1269 | \r | |
1270 | CopyMem (*OutputString, &InputString[*Index], LineWidth * 2);\r | |
1271 | \r | |
1272 | //\r | |
1273 | // If currently pointing to a space, increment the index to the first non-space character\r | |
1274 | //\r | |
1275 | for (;\r | |
1276 | (InputString[*Index + LineWidth] == CHAR_SPACE) || (InputString[*Index + LineWidth] == CHAR_CARRIAGE_RETURN);\r | |
1277 | (*Index)++\r | |
1278 | )\r | |
1279 | ;\r | |
1280 | *Index = (UINT16) (*Index + LineWidth);\r | |
1281 | return LineWidth;\r | |
1282 | } else {\r | |
1283 | return (UINT16) 0;\r | |
1284 | }\r | |
1285 | }\r | |
1286 | \r | |
1287 | \r | |
1288 | /**\r | |
1289 | Update display lines for a Menu Option.\r | |
1290 | \r | |
1291 | @param Selection The user's selection.\r | |
1292 | @param MenuOption The MenuOption to be checked.\r | |
1293 | @param OptionalString The option string.\r | |
1294 | @param SkipValue The number of lins to skip.\r | |
1295 | \r | |
7936fb6a | 1296 | **/\r |
1297 | VOID\r | |
1298 | UpdateOptionSkipLines (\r | |
1299 | IN UI_MENU_SELECTION *Selection,\r | |
1300 | IN UI_MENU_OPTION *MenuOption,\r | |
1301 | OUT CHAR16 **OptionalString,\r | |
1302 | IN UINTN SkipValue\r | |
1303 | )\r | |
1304 | {\r | |
1305 | UINTN Index;\r | |
1306 | UINT16 Width;\r | |
1307 | UINTN Row;\r | |
1308 | UINTN OriginalRow;\r | |
1309 | CHAR16 *OutputString;\r | |
1310 | CHAR16 *OptionString;\r | |
1311 | \r | |
1312 | Row = 0;\r | |
1313 | OptionString = *OptionalString;\r | |
1314 | OutputString = NULL;\r | |
1315 | \r | |
1316 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
1317 | \r | |
1318 | if (OptionString != NULL) {\r | |
1319 | Width = (UINT16) gOptionBlockWidth;\r | |
1320 | \r | |
1321 | OriginalRow = Row;\r | |
1322 | \r | |
1323 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
1324 | //\r | |
1325 | // If there is more string to process print on the next row and increment the Skip value\r | |
1326 | //\r | |
d1a54e2c | 1327 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 1328 | if (SkipValue == 0) {\r |
1329 | Row++;\r | |
1330 | //\r | |
1331 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1332 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1333 | // some testing to ensure we are keeping this in-sync.\r | |
1334 | //\r | |
1335 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1336 | //\r | |
1337 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1338 | MenuOption->Skip++;\r | |
1339 | }\r | |
1340 | }\r | |
1341 | }\r | |
1342 | \r | |
f4113e1f | 1343 | FreePool (OutputString);\r |
7936fb6a | 1344 | if (SkipValue != 0) {\r |
1345 | SkipValue--;\r | |
1346 | }\r | |
1347 | }\r | |
1348 | \r | |
1349 | Row = OriginalRow;\r | |
1350 | }\r | |
1351 | \r | |
1352 | *OptionalString = OptionString;\r | |
1353 | }\r | |
1354 | \r | |
1355 | \r | |
1356 | /**\r | |
1357 | Check whether this Menu Option could be highlighted.\r | |
1358 | \r | |
1359 | This is an internal function.\r | |
1360 | \r | |
1361 | @param MenuOption The MenuOption to be checked.\r | |
1362 | \r | |
1363 | @retval TRUE This Menu Option is selectable.\r | |
1364 | @retval FALSE This Menu Option could not be selected.\r | |
1365 | \r | |
1366 | **/\r | |
1367 | BOOLEAN\r | |
1368 | IsSelectable (\r | |
1369 | UI_MENU_OPTION *MenuOption\r | |
1370 | )\r | |
1371 | {\r | |
1372 | if ((MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1373 | MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
1374 | return FALSE;\r | |
1375 | } else {\r | |
1376 | return TRUE;\r | |
1377 | }\r | |
1378 | }\r | |
1379 | \r | |
1380 | \r | |
1381 | /**\r | |
1382 | Determine if the menu is the last menu that can be selected.\r | |
1383 | \r | |
1384 | This is an internal function.\r | |
d66e6c16 | 1385 | \r |
7936fb6a | 1386 | @param Direction The scroll direction. False is down. True is up.\r |
1387 | @param CurrentPos The current focus.\r | |
1388 | \r | |
1389 | @return FALSE -- the menu isn't the last menu that can be selected.\r | |
1390 | @return TRUE -- the menu is the last menu that can be selected.\r | |
1391 | \r | |
1392 | **/\r | |
1393 | BOOLEAN\r | |
1394 | ValueIsScroll (\r | |
1395 | IN BOOLEAN Direction,\r | |
1396 | IN LIST_ENTRY *CurrentPos\r | |
1397 | )\r | |
1398 | {\r | |
1399 | LIST_ENTRY *Temp;\r | |
7936fb6a | 1400 | \r |
1401 | Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r | |
1402 | \r | |
ce6d12cc | 1403 | if (Temp == &gMenuOption) {\r |
7936fb6a | 1404 | return TRUE;\r |
1405 | }\r | |
1406 | \r | |
11232773 | 1407 | return FALSE;\r |
7936fb6a | 1408 | }\r |
1409 | \r | |
1410 | \r | |
1411 | /**\r | |
1412 | Move to next selectable statement.\r | |
d66e6c16 | 1413 | \r |
7936fb6a | 1414 | This is an internal function.\r |
d66e6c16 | 1415 | \r |
7936fb6a | 1416 | @param GoUp The navigation direction. TRUE: up, FALSE: down.\r |
1417 | @param CurrentPosition Current position.\r | |
11232773 | 1418 | @param GapToTop Gap position to top or bottom.\r |
7936fb6a | 1419 | \r |
1420 | @return The row distance from current MenuOption to next selectable MenuOption.\r | |
1421 | \r | |
1422 | **/\r | |
1423 | INTN\r | |
1424 | MoveToNextStatement (\r | |
1425 | IN BOOLEAN GoUp,\r | |
11232773 LG |
1426 | IN OUT LIST_ENTRY **CurrentPosition,\r |
1427 | IN UINTN GapToTop\r | |
7936fb6a | 1428 | )\r |
1429 | {\r | |
1430 | INTN Distance;\r | |
1431 | LIST_ENTRY *Pos;\r | |
7936fb6a | 1432 | UI_MENU_OPTION *NextMenuOption;\r |
11232773 | 1433 | UI_MENU_OPTION *PreMenuOption;\r |
7936fb6a | 1434 | \r |
11232773 LG |
1435 | Distance = 0;\r |
1436 | Pos = *CurrentPosition;\r | |
1437 | PreMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
7936fb6a | 1438 | \r |
1439 | while (TRUE) {\r | |
1440 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
11232773 LG |
1441 | if (GoUp && (PreMenuOption != NextMenuOption)) {\r |
1442 | //\r | |
1443 | // Current Position doesn't need to be caculated when go up.\r | |
1444 | // Caculate distanct at first when go up\r | |
1445 | //\r | |
1446 | if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r | |
1447 | NextMenuOption = PreMenuOption;\r | |
1448 | break;\r | |
1449 | }\r | |
1450 | Distance += NextMenuOption->Skip;\r | |
1451 | }\r | |
7936fb6a | 1452 | if (IsSelectable (NextMenuOption)) {\r |
1453 | break;\r | |
1454 | }\r | |
ce6d12cc | 1455 | if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r |
11232773 LG |
1456 | //\r |
1457 | // Arrive at top.\r | |
1458 | //\r | |
1459 | Distance = -1;\r | |
7936fb6a | 1460 | break;\r |
1461 | }\r | |
11232773 LG |
1462 | if (!GoUp) {\r |
1463 | //\r | |
1464 | // Caculate distanct at later when go down\r | |
1465 | //\r | |
1466 | if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r | |
1467 | NextMenuOption = PreMenuOption;\r | |
7936fb6a | 1468 | break;\r |
1469 | }\r | |
11232773 | 1470 | Distance += NextMenuOption->Skip;\r |
7936fb6a | 1471 | }\r |
11232773 LG |
1472 | PreMenuOption = NextMenuOption;\r |
1473 | Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
7936fb6a | 1474 | }\r |
1475 | \r | |
1476 | *CurrentPosition = &NextMenuOption->Link;\r | |
1477 | return Distance;\r | |
1478 | }\r | |
1479 | \r | |
1480 | \r | |
1481 | /**\r | |
1482 | Adjust Data and Time position accordingly.\r | |
1483 | Data format : [01/02/2004] [11:22:33]\r | |
1484 | Line number : 0 0 1 0 0 1\r | |
d66e6c16 | 1485 | \r |
7936fb6a | 1486 | This is an internal function.\r |
1487 | \r | |
1488 | @param DirectionUp the up or down direction. False is down. True is\r | |
1489 | up.\r | |
1490 | @param CurrentPosition Current position. On return: Point to the last\r | |
1491 | Option (Year or Second) if up; Point to the first\r | |
1492 | Option (Month or Hour) if down.\r | |
1493 | \r | |
1494 | @return Return line number to pad. It is possible that we stand on a zero-advance\r | |
1495 | @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r | |
1496 | \r | |
1497 | **/\r | |
1498 | UINTN\r | |
1499 | AdjustDateAndTimePosition (\r | |
1500 | IN BOOLEAN DirectionUp,\r | |
1501 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1502 | )\r | |
1503 | {\r | |
1504 | UINTN Count;\r | |
1505 | LIST_ENTRY *NewPosition;\r | |
1506 | UI_MENU_OPTION *MenuOption;\r | |
1507 | UINTN PadLineNumber;\r | |
1508 | \r | |
1509 | PadLineNumber = 0;\r | |
1510 | NewPosition = *CurrentPosition;\r | |
1511 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1512 | \r | |
1513 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
1514 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r | |
1515 | //\r | |
1516 | // Calculate the distance from current position to the last Date/Time MenuOption\r | |
1517 | //\r | |
1518 | Count = 0;\r | |
1519 | while (MenuOption->Skip == 0) {\r | |
1520 | Count++;\r | |
1521 | NewPosition = NewPosition->ForwardLink;\r | |
1522 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1523 | PadLineNumber = 1;\r | |
1524 | }\r | |
1525 | \r | |
1526 | NewPosition = *CurrentPosition;\r | |
1527 | if (DirectionUp) {\r | |
1528 | //\r | |
1529 | // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r | |
1530 | // to be one that back to the previous set of MenuOptions, we need to advance to the first\r | |
1531 | // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r | |
1532 | // checking can be done.\r | |
1533 | //\r | |
1534 | while (Count++ < 2) {\r | |
1535 | NewPosition = NewPosition->BackLink;\r | |
1536 | }\r | |
1537 | } else {\r | |
1538 | //\r | |
1539 | // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r | |
1540 | // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r | |
1541 | // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r | |
1542 | // checking can be done.\r | |
1543 | //\r | |
1544 | while (Count-- > 0) {\r | |
1545 | NewPosition = NewPosition->ForwardLink;\r | |
1546 | }\r | |
1547 | }\r | |
1548 | \r | |
1549 | *CurrentPosition = NewPosition;\r | |
1550 | }\r | |
1551 | \r | |
1552 | return PadLineNumber;\r | |
1553 | }\r | |
1554 | \r | |
cb7d01c0 | 1555 | /**\r |
1556 | Find HII Handle in the HII database associated with given Device Path.\r | |
1557 | \r | |
1558 | If DevicePath is NULL, then ASSERT.\r | |
1559 | \r | |
1560 | @param DevicePath Device Path associated with the HII package list\r | |
1561 | handle.\r | |
1562 | \r | |
1563 | @retval Handle HII package list Handle associated with the Device\r | |
1564 | Path.\r | |
1565 | @retval NULL Hii Package list handle is not found.\r | |
1566 | \r | |
1567 | **/\r | |
1568 | EFI_HII_HANDLE\r | |
1569 | EFIAPI\r | |
1570 | DevicePathToHiiHandle (\r | |
1571 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
1572 | )\r | |
1573 | {\r | |
1574 | EFI_STATUS Status;\r | |
1575 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
1576 | UINTN BufferSize;\r | |
1577 | UINTN HandleCount;\r | |
1578 | UINTN Index;\r | |
1579 | EFI_HANDLE Handle;\r | |
1580 | EFI_HANDLE DriverHandle;\r | |
1581 | EFI_HII_HANDLE *HiiHandles;\r | |
1582 | EFI_HII_HANDLE HiiHandle;\r | |
1583 | \r | |
1584 | ASSERT (DevicePath != NULL);\r | |
1585 | \r | |
1586 | TmpDevicePath = DevicePath;\r | |
1587 | //\r | |
1588 | // Locate Device Path Protocol handle buffer\r | |
1589 | //\r | |
1590 | Status = gBS->LocateDevicePath (\r | |
1591 | &gEfiDevicePathProtocolGuid,\r | |
1592 | &TmpDevicePath,\r | |
1593 | &DriverHandle\r | |
1594 | );\r | |
1595 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1596 | return NULL;\r | |
1597 | }\r | |
1598 | \r | |
1599 | //\r | |
1600 | // Retrieve all HII Handles from HII database\r | |
1601 | //\r | |
1602 | BufferSize = 0x1000;\r | |
1603 | HiiHandles = AllocatePool (BufferSize);\r | |
1604 | ASSERT (HiiHandles != NULL);\r | |
1605 | Status = mHiiDatabase->ListPackageLists (\r | |
1606 | mHiiDatabase,\r | |
1607 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1608 | NULL,\r | |
1609 | &BufferSize,\r | |
1610 | HiiHandles\r | |
1611 | );\r | |
1612 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1613 | FreePool (HiiHandles);\r | |
1614 | HiiHandles = AllocatePool (BufferSize);\r | |
1615 | ASSERT (HiiHandles != NULL);\r | |
1616 | \r | |
1617 | Status = mHiiDatabase->ListPackageLists (\r | |
1618 | mHiiDatabase,\r | |
1619 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
1620 | NULL,\r | |
1621 | &BufferSize,\r | |
1622 | HiiHandles\r | |
1623 | );\r | |
1624 | }\r | |
1625 | \r | |
1626 | if (EFI_ERROR (Status)) {\r | |
1627 | FreePool (HiiHandles);\r | |
1628 | return NULL;\r | |
1629 | }\r | |
1630 | \r | |
1631 | //\r | |
1632 | // Search Hii Handle by Driver Handle\r | |
1633 | //\r | |
1634 | HiiHandle = NULL;\r | |
1635 | HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);\r | |
1636 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1637 | Status = mHiiDatabase->GetPackageListHandle (\r | |
1638 | mHiiDatabase,\r | |
1639 | HiiHandles[Index],\r | |
1640 | &Handle\r | |
1641 | );\r | |
1642 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
1643 | HiiHandle = HiiHandles[Index];\r | |
1644 | break;\r | |
1645 | }\r | |
1646 | }\r | |
1647 | \r | |
1648 | FreePool (HiiHandles);\r | |
1649 | return HiiHandle;\r | |
1650 | }\r | |
7936fb6a | 1651 | \r |
8ca6180f ED |
1652 | /**\r |
1653 | Process the goto op code, update the info in the selection structure.\r | |
1654 | \r | |
1655 | @param Statement The statement belong to goto op code.\r | |
1656 | @param Selection The selection info.\r | |
1657 | @param Repaint Whether need to repaint the menu.\r | |
1658 | @param NewLine Whether need to create new line.\r | |
1659 | \r | |
1660 | @retval EFI_SUCCESS The menu process successfully.\r | |
1661 | @return Other value if the process failed.\r | |
1662 | **/\r | |
1663 | EFI_STATUS\r | |
1664 | ProcessGotoOpCode (\r | |
1665 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1666 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1667 | OUT BOOLEAN *Repaint,\r | |
1668 | OUT BOOLEAN *NewLine\r | |
1669 | )\r | |
1670 | {\r | |
1671 | CHAR16 *StringPtr;\r | |
1672 | UINTN BufferSize;\r | |
1673 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1674 | CHAR16 TemStr[2];\r | |
1675 | UINT8 *DevicePathBuffer;\r | |
1676 | UINTN Index;\r | |
1677 | UINT8 DigitUint8;\r | |
1678 | FORM_BROWSER_FORM *RefForm;\r | |
1679 | EFI_INPUT_KEY Key;\r | |
1680 | EFI_STATUS Status;\r | |
1681 | UI_MENU_LIST *MenuList;\r | |
1682 | \r | |
1683 | Status = EFI_SUCCESS;\r | |
1684 | \r | |
1685 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r | |
1686 | if (Selection->Form->ModalForm) {\r | |
1687 | return Status;\r | |
1688 | }\r | |
1689 | //\r | |
1690 | // Goto another Hii Package list\r | |
1691 | //\r | |
1692 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
1693 | \r | |
1694 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
1695 | if (StringPtr == NULL) {\r | |
1696 | //\r | |
1697 | // No device path string not found, exit\r | |
1698 | //\r | |
1699 | Selection->Action = UI_ACTION_EXIT;\r | |
1700 | Selection->Statement = NULL;\r | |
1701 | return Status;\r | |
1702 | }\r | |
1703 | BufferSize = StrLen (StringPtr) / 2;\r | |
1704 | DevicePath = AllocatePool (BufferSize);\r | |
1705 | ASSERT (DevicePath != NULL);\r | |
1706 | \r | |
1707 | //\r | |
1708 | // Convert from Device Path String to DevicePath Buffer in the reverse order.\r | |
1709 | //\r | |
1710 | DevicePathBuffer = (UINT8 *) DevicePath;\r | |
1711 | for (Index = 0; StringPtr[Index] != L'\0'; Index ++) {\r | |
1712 | TemStr[0] = StringPtr[Index];\r | |
1713 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1714 | if (DigitUint8 == 0 && TemStr[0] != L'0') {\r | |
1715 | //\r | |
1716 | // Invalid Hex Char as the tail.\r | |
1717 | //\r | |
1718 | break;\r | |
1719 | }\r | |
1720 | if ((Index & 1) == 0) {\r | |
1721 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
1722 | } else {\r | |
1723 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
1724 | }\r | |
1725 | }\r | |
1726 | \r | |
1727 | Selection->Handle = DevicePathToHiiHandle (DevicePath);\r | |
1728 | if (Selection->Handle == NULL) {\r | |
1729 | //\r | |
1730 | // If target Hii Handle not found, exit\r | |
1731 | //\r | |
1732 | Selection->Action = UI_ACTION_EXIT;\r | |
1733 | Selection->Statement = NULL;\r | |
1734 | return Status;\r | |
1735 | }\r | |
1736 | \r | |
1737 | FreePool (StringPtr);\r | |
1738 | FreePool (DevicePath);\r | |
1739 | \r | |
1740 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r | |
1741 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1742 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1743 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1744 | if (Selection->Form->ModalForm) {\r | |
1745 | return Status;\r | |
1746 | } \r | |
1747 | //\r | |
1748 | // Goto another Formset, check for uncommitted data\r | |
1749 | //\r | |
1750 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
1751 | \r | |
1752 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r | |
1753 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1754 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1755 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1756 | //\r | |
1757 | // Check whether target From is suppressed.\r | |
1758 | //\r | |
1759 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r | |
1760 | \r | |
1761 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1762 | Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);\r | |
1763 | if (EFI_ERROR (Status)) {\r | |
1764 | return Status;\r | |
1765 | }\r | |
1766 | \r | |
1767 | if (RefForm->SuppressExpression->Result.Value.b) {\r | |
1768 | //\r | |
1769 | // Form is suppressed. \r | |
1770 | //\r | |
1771 | do {\r | |
1772 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r | |
1773 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1774 | if (Repaint != NULL) {\r | |
1775 | *Repaint = TRUE;\r | |
1776 | }\r | |
1777 | return Status;\r | |
1778 | }\r | |
1779 | }\r | |
1780 | \r | |
1781 | //\r | |
1782 | // Goto another form inside this formset,\r | |
1783 | //\r | |
1784 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
1785 | \r | |
1786 | //\r | |
1787 | // Link current form so that we can always go back when someone hits the ESC\r | |
1788 | //\r | |
1789 | MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);\r | |
1790 | if (MenuList == NULL && Selection->CurrentMenu != NULL) {\r | |
1791 | MenuList = UiAddMenuList (Selection->CurrentMenu, &Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);\r | |
1792 | }\r | |
1793 | \r | |
1794 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1795 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1796 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1797 | //\r | |
1798 | // Goto another Question\r | |
1799 | //\r | |
1800 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1801 | \r | |
1802 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
1803 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
1804 | } else {\r | |
1805 | if (Repaint != NULL) {\r | |
1806 | *Repaint = TRUE;\r | |
1807 | }\r | |
1808 | if (NewLine != NULL) {\r | |
1809 | *NewLine = TRUE;\r | |
1810 | }\r | |
1811 | }\r | |
1812 | } else {\r | |
1813 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
1814 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
1815 | }\r | |
1816 | }\r | |
1817 | \r | |
1818 | return Status;\r | |
1819 | }\r | |
1820 | \r | |
7936fb6a | 1821 | /**\r |
1822 | Display menu and wait for user to select one menu option, then return it.\r | |
1823 | If AutoBoot is enabled, then if user doesn't select any option,\r | |
1824 | after period of time, it will automatically return the first menu option.\r | |
1825 | \r | |
1826 | @param Selection Menu selection.\r | |
1827 | \r | |
1828 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
1829 | \r | |
1830 | **/\r | |
1831 | EFI_STATUS\r | |
1832 | UiDisplayMenu (\r | |
1833 | IN OUT UI_MENU_SELECTION *Selection\r | |
1834 | )\r | |
1835 | {\r | |
1836 | INTN SkipValue;\r | |
1837 | INTN Difference;\r | |
1838 | INTN OldSkipValue;\r | |
1839 | UINTN DistanceValue;\r | |
1840 | UINTN Row;\r | |
1841 | UINTN Col;\r | |
1842 | UINTN Temp;\r | |
1843 | UINTN Temp2;\r | |
1844 | UINTN TopRow;\r | |
1845 | UINTN BottomRow;\r | |
1846 | UINTN OriginalRow;\r | |
1847 | UINTN Index;\r | |
1848 | UINT32 Count;\r | |
1849 | UINT16 Width;\r | |
1850 | CHAR16 *StringPtr;\r | |
1851 | CHAR16 *OptionString;\r | |
1852 | CHAR16 *OutputString;\r | |
1853 | CHAR16 *FormattedString;\r | |
7936fb6a | 1854 | BOOLEAN NewLine;\r |
1855 | BOOLEAN Repaint;\r | |
1856 | BOOLEAN SavedValue;\r | |
ce6d12cc | 1857 | BOOLEAN UpArrow;\r |
1858 | BOOLEAN DownArrow;\r | |
11232773 | 1859 | BOOLEAN InitializedFlag;\r |
7936fb6a | 1860 | EFI_STATUS Status;\r |
1861 | EFI_INPUT_KEY Key;\r | |
1862 | LIST_ENTRY *Link;\r | |
1863 | LIST_ENTRY *NewPos;\r | |
1864 | LIST_ENTRY *TopOfScreen;\r | |
1865 | LIST_ENTRY *SavedListEntry;\r | |
1866 | UI_MENU_OPTION *MenuOption;\r | |
1867 | UI_MENU_OPTION *NextMenuOption;\r | |
1868 | UI_MENU_OPTION *SavedMenuOption;\r | |
1869 | UI_MENU_OPTION *PreviousMenuOption;\r | |
1870 | UI_CONTROL_FLAG ControlFlag;\r | |
1871 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
1872 | MENU_REFRESH_ENTRY *MenuRefreshEntry;\r | |
211cc6e5 | 1873 | MENU_REFRESH_ENTRY *MenuUpdateEntry; \r |
7936fb6a | 1874 | UI_SCREEN_OPERATION ScreenOperation;\r |
1875 | UINT8 MinRefreshInterval;\r | |
7936fb6a | 1876 | UINT16 DefaultId;\r |
7936fb6a | 1877 | FORM_BROWSER_STATEMENT *Statement;\r |
d66e6c16 | 1878 | UI_MENU_LIST *CurrentMenu;\r |
b00964a9 | 1879 | UINTN ModalSkipColumn;\r |
7936fb6a | 1880 | \r |
1881 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1882 | \r | |
1883 | Status = EFI_SUCCESS;\r | |
1884 | FormattedString = NULL;\r | |
1885 | OptionString = NULL;\r | |
1886 | ScreenOperation = UiNoOperation;\r | |
1887 | NewLine = TRUE;\r | |
1888 | MinRefreshInterval = 0;\r | |
1889 | DefaultId = 0;\r | |
1890 | \r | |
1891 | OutputString = NULL;\r | |
ce6d12cc | 1892 | UpArrow = FALSE;\r |
1893 | DownArrow = FALSE;\r | |
7936fb6a | 1894 | SkipValue = 0;\r |
1895 | OldSkipValue = 0;\r | |
1896 | MenuRefreshEntry = gMenuRefreshHead;\r | |
1897 | \r | |
1898 | NextMenuOption = NULL;\r | |
1899 | PreviousMenuOption = NULL;\r | |
1900 | SavedMenuOption = NULL;\r | |
b00964a9 | 1901 | ModalSkipColumn = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 6;\r |
7936fb6a | 1902 | \r |
1903 | ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r | |
1904 | \r | |
40245175 | 1905 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE){\r |
7936fb6a | 1906 | TopRow = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r |
1907 | Row = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1908 | } else {\r | |
1909 | TopRow = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1910 | Row = LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r | |
1911 | }\r | |
1912 | \r | |
b00964a9 ED |
1913 | if (Selection->Form->ModalForm) {\r |
1914 | Col = LocalScreen.LeftColumn + LEFT_SKIPPED_COLUMNS + ModalSkipColumn;\r | |
1915 | } else {\r | |
1916 | Col = LocalScreen.LeftColumn + LEFT_SKIPPED_COLUMNS;\r | |
1917 | }\r | |
1918 | \r | |
7936fb6a | 1919 | BottomRow = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - SCROLL_ARROW_HEIGHT - 1;\r |
1920 | \r | |
1921 | Selection->TopRow = TopRow;\r | |
1922 | Selection->BottomRow = BottomRow;\r | |
1923 | Selection->PromptCol = Col;\r | |
1924 | Selection->OptionCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
1925 | Selection->Statement = NULL;\r | |
1926 | \r | |
ce6d12cc | 1927 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 1928 | Repaint = TRUE;\r |
1929 | MenuOption = NULL;\r | |
1930 | \r | |
d66e6c16 | 1931 | //\r |
1932 | // Find current Menu\r | |
1933 | //\r | |
1934 | CurrentMenu = UiFindMenuList (&Selection->FormSetGuid, Selection->FormId);\r | |
1935 | if (CurrentMenu == NULL) {\r | |
1936 | //\r | |
1937 | // Current menu not found, add it to the menu tree\r | |
1938 | //\r | |
1939 | CurrentMenu = UiAddMenuList (NULL, &Selection->FormSetGuid, Selection->FormId);\r | |
1940 | }\r | |
1941 | ASSERT (CurrentMenu != NULL);\r | |
b18e7050 | 1942 | Selection->CurrentMenu = CurrentMenu;\r |
d66e6c16 | 1943 | \r |
1944 | if (Selection->QuestionId == 0) {\r | |
1945 | //\r | |
1946 | // Highlight not specified, fetch it from cached menu\r | |
1947 | //\r | |
1948 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
d88ca2c9 | 1949 | Selection->Sequence = CurrentMenu->Sequence;\r |
d66e6c16 | 1950 | }\r |
1951 | \r | |
7936fb6a | 1952 | //\r |
11232773 | 1953 | // Init option as the current user's selection\r |
7936fb6a | 1954 | //\r |
11232773 | 1955 | InitializedFlag = TRUE;\r |
ce6d12cc | 1956 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 1957 | \r |
1958 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
b18e7050 | 1959 | UpdateStatusBar (Selection, REFRESH_STATUS_BAR, (UINT8) 0, TRUE);\r |
7936fb6a | 1960 | \r |
1961 | ControlFlag = CfInitialization;\r | |
1962 | Selection->Action = UI_ACTION_NONE;\r | |
1963 | while (TRUE) {\r | |
1964 | switch (ControlFlag) {\r | |
1965 | case CfInitialization:\r | |
ce6d12cc | 1966 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 1967 | ControlFlag = CfReadKey;\r |
1968 | } else {\r | |
1969 | ControlFlag = CfCheckSelection;\r | |
1970 | }\r | |
1971 | break;\r | |
1972 | \r | |
1973 | case CfCheckSelection:\r | |
1974 | if (Selection->Action != UI_ACTION_NONE) {\r | |
1975 | ControlFlag = CfExit;\r | |
1976 | } else {\r | |
1977 | ControlFlag = CfRepaint;\r | |
1978 | }\r | |
1979 | break;\r | |
1980 | \r | |
1981 | case CfRepaint:\r | |
1982 | ControlFlag = CfRefreshHighLight;\r | |
1983 | \r | |
1984 | if (Repaint) {\r | |
1985 | //\r | |
1986 | // Display menu\r | |
1987 | //\r | |
ce6d12cc | 1988 | DownArrow = FALSE;\r |
1989 | UpArrow = FALSE;\r | |
7936fb6a | 1990 | Row = TopRow;\r |
1991 | \r | |
cd7bfc2c ED |
1992 | Temp = (UINTN) SkipValue;\r |
1993 | Temp2 = (UINTN) SkipValue;\r | |
7936fb6a | 1994 | \r |
b00964a9 ED |
1995 | if (Selection->Form->ModalForm) {\r |
1996 | ClearLines (\r | |
1997 | LocalScreen.LeftColumn + ModalSkipColumn,\r | |
1998 | LocalScreen.LeftColumn + ModalSkipColumn + gPromptBlockWidth + gOptionBlockWidth,\r | |
1999 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
2000 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
2001 | PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND\r | |
2002 | ); \r | |
2003 | } else {\r | |
2004 | ClearLines (\r | |
2005 | LocalScreen.LeftColumn,\r | |
2006 | LocalScreen.RightColumn,\r | |
2007 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
2008 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
2009 | PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND\r | |
2010 | );\r | |
2011 | }\r | |
7936fb6a | 2012 | UiFreeRefreshList ();\r |
2013 | MinRefreshInterval = 0;\r | |
2014 | \r | |
ce6d12cc | 2015 | for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r |
7936fb6a | 2016 | MenuOption = MENU_OPTION_FROM_LINK (Link);\r |
2017 | MenuOption->Row = Row;\r | |
2018 | MenuOption->Col = Col;\r | |
b00964a9 ED |
2019 | if (Selection->Form->ModalForm) {\r |
2020 | MenuOption->OptCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn + ModalSkipColumn;\r | |
2021 | } else {\r | |
2022 | MenuOption->OptCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r | |
2023 | }\r | |
7936fb6a | 2024 | \r |
2025 | Statement = MenuOption->ThisTag;\r | |
2026 | if (Statement->InSubtitle) {\r | |
2027 | MenuOption->Col += SUBTITLE_INDENT;\r | |
2028 | }\r | |
2029 | \r | |
2030 | if (MenuOption->GrayOut) {\r | |
2031 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
2032 | } else {\r | |
2033 | if (Statement->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
f0a1bf11 | 2034 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2035 | }\r |
2036 | }\r | |
2037 | \r | |
2038 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
2039 | OriginalRow = Row;\r | |
2040 | \r | |
11232773 | 2041 | if (Statement->Operand == EFI_IFR_REF_OP && MenuOption->Col >= 2) {\r |
a605dfb3 LG |
2042 | //\r |
2043 | // Print Arrow for Goto button.\r | |
2044 | //\r | |
2045 | PrintAt (\r | |
b6ca1fd8 | 2046 | MenuOption->Col - 2,\r |
a605dfb3 LG |
2047 | Row,\r |
2048 | L"%c",\r | |
2049 | GEOMETRICSHAPE_RIGHT_TRIANGLE\r | |
2050 | );\r | |
2051 | }\r | |
2052 | \r | |
7936fb6a | 2053 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r |
2054 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
2055 | PrintStringAt (MenuOption->Col, Row, OutputString);\r | |
2056 | }\r | |
2057 | //\r | |
2058 | // If there is more string to process print on the next row and increment the Skip value\r | |
2059 | //\r | |
d1a54e2c | 2060 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2061 | if (Temp == 0) {\r |
2062 | Row++;\r | |
2063 | }\r | |
2064 | }\r | |
2065 | \r | |
f4113e1f | 2066 | FreePool (OutputString);\r |
7936fb6a | 2067 | if (Temp != 0) {\r |
2068 | Temp--;\r | |
2069 | }\r | |
2070 | }\r | |
2071 | \r | |
2072 | Temp = 0;\r | |
2073 | Row = OriginalRow;\r | |
2074 | \r | |
8d00a0f1 | 2075 | Status = ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r |
2076 | if (EFI_ERROR (Status)) {\r | |
2077 | //\r | |
2078 | // Repaint to clear possible error prompt pop-up\r | |
2079 | //\r | |
2080 | Repaint = TRUE;\r | |
2081 | NewLine = TRUE;\r | |
2082 | ControlFlag = CfRepaint;\r | |
2083 | break;\r | |
2084 | }\r | |
7936fb6a | 2085 | \r |
2086 | if (OptionString != NULL) {\r | |
2087 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
2088 | //\r | |
2089 | // If leading spaces on OptionString - remove the spaces\r | |
2090 | //\r | |
2091 | for (Index = 0; OptionString[Index] == L' '; Index++) {\r | |
2092 | MenuOption->OptCol++;\r | |
2093 | }\r | |
2094 | \r | |
2095 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2096 | OptionString[Count] = OptionString[Index];\r | |
2097 | Count++;\r | |
2098 | }\r | |
2099 | \r | |
2100 | OptionString[Count] = CHAR_NULL;\r | |
2101 | }\r | |
2102 | \r | |
7936fb6a | 2103 | Width = (UINT16) gOptionBlockWidth;\r |
2104 | OriginalRow = Row;\r | |
2105 | \r | |
2106 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2107 | if ((Temp2 == 0) && (Row <= BottomRow)) {\r | |
2108 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
2109 | }\r | |
2110 | //\r | |
2111 | // If there is more string to process print on the next row and increment the Skip value\r | |
2112 | //\r | |
d1a54e2c | 2113 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2114 | if (Temp2 == 0) {\r |
2115 | Row++;\r | |
2116 | //\r | |
2117 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
2118 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
2119 | // some testing to ensure we are keeping this in-sync.\r | |
2120 | //\r | |
2121 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
2122 | //\r | |
2123 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
2124 | MenuOption->Skip++;\r | |
2125 | }\r | |
2126 | }\r | |
2127 | }\r | |
2128 | \r | |
f4113e1f | 2129 | FreePool (OutputString);\r |
7936fb6a | 2130 | if (Temp2 != 0) {\r |
2131 | Temp2--;\r | |
2132 | }\r | |
2133 | }\r | |
2134 | \r | |
2135 | Temp2 = 0;\r | |
2136 | Row = OriginalRow;\r | |
2137 | \r | |
f4113e1f | 2138 | FreePool (OptionString);\r |
7936fb6a | 2139 | }\r |
4ffaadcc ED |
2140 | \r |
2141 | //\r | |
2142 | // If Question has refresh guid, register the op-code.\r | |
2143 | //\r | |
2144 | if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r | |
2145 | if (gMenuEventGuidRefreshHead == NULL) {\r | |
2146 | MenuUpdateEntry = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
2147 | gMenuEventGuidRefreshHead = MenuUpdateEntry;\r | |
2148 | } else {\r | |
2149 | MenuUpdateEntry = gMenuEventGuidRefreshHead;\r | |
2150 | while (MenuUpdateEntry->Next != NULL) {\r | |
2151 | MenuUpdateEntry = MenuUpdateEntry->Next; \r | |
2152 | }\r | |
2153 | MenuUpdateEntry->Next = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
2154 | MenuUpdateEntry = MenuUpdateEntry->Next; \r | |
2155 | }\r | |
2156 | ASSERT (MenuUpdateEntry != NULL);\r | |
2157 | Status = gBS->CreateEventEx (EVT_NOTIFY_SIGNAL, TPL_NOTIFY, RefreshQuestionNotify, MenuUpdateEntry, &Statement->RefreshGuid, &MenuUpdateEntry->Event);\r | |
2158 | ASSERT (!EFI_ERROR (Status));\r | |
2159 | MenuUpdateEntry->MenuOption = MenuOption;\r | |
2160 | MenuUpdateEntry->Selection = Selection;\r | |
2161 | MenuUpdateEntry->CurrentColumn = MenuOption->OptCol;\r | |
2162 | MenuUpdateEntry->CurrentRow = MenuOption->Row;\r | |
2163 | if (MenuOption->GrayOut) {\r | |
2164 | MenuUpdateEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r | |
2165 | } else {\r | |
2166 | MenuUpdateEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
2167 | }\r | |
2168 | }\r | |
2169 | \r | |
2170 | //\r | |
2171 | // If Question request refresh, register the op-code\r | |
2172 | //\r | |
2173 | if (Statement->RefreshInterval != 0) {\r | |
2174 | //\r | |
2175 | // Menu will be refreshed at minimal interval of all Questions\r | |
2176 | // which have refresh request\r | |
2177 | //\r | |
2178 | if (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval) {\r | |
2179 | MinRefreshInterval = Statement->RefreshInterval;\r | |
2180 | }\r | |
2181 | \r | |
2182 | if (gMenuRefreshHead == NULL) {\r | |
2183 | MenuRefreshEntry = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
2184 | gMenuRefreshHead = MenuRefreshEntry;\r | |
2185 | } else {\r | |
2186 | MenuRefreshEntry = gMenuRefreshHead;\r | |
2187 | while (MenuRefreshEntry->Next != NULL) {\r | |
2188 | MenuRefreshEntry = MenuRefreshEntry->Next; \r | |
2189 | }\r | |
2190 | MenuRefreshEntry->Next = AllocateZeroPool (sizeof (MENU_REFRESH_ENTRY));\r | |
2191 | MenuRefreshEntry = MenuRefreshEntry->Next;\r | |
2192 | }\r | |
2193 | ASSERT (MenuRefreshEntry != NULL); \r | |
2194 | MenuRefreshEntry->MenuOption = MenuOption;\r | |
2195 | MenuRefreshEntry->Selection = Selection;\r | |
2196 | MenuRefreshEntry->CurrentColumn = MenuOption->OptCol;\r | |
2197 | MenuRefreshEntry->CurrentRow = MenuOption->Row;\r | |
2198 | if (MenuOption->GrayOut) {\r | |
2199 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r | |
2200 | } else { \r | |
2201 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
2202 | }\r | |
2203 | }\r | |
2204 | \r | |
7936fb6a | 2205 | //\r |
2206 | // If this is a text op with secondary text information\r | |
2207 | //\r | |
2208 | if ((Statement->Operand == EFI_IFR_TEXT_OP) && (Statement->TextTwo != 0)) {\r | |
2209 | StringPtr = GetToken (Statement->TextTwo, MenuOption->Handle);\r | |
2210 | \r | |
2211 | Width = (UINT16) gOptionBlockWidth;\r | |
2212 | OriginalRow = Row;\r | |
2213 | \r | |
2214 | for (Index = 0; GetLineByWidth (StringPtr, Width, &Index, &OutputString) != 0x0000;) {\r | |
2215 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
2216 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
2217 | }\r | |
2218 | //\r | |
2219 | // If there is more string to process print on the next row and increment the Skip value\r | |
2220 | //\r | |
d1a54e2c | 2221 | if (StrLen (&StringPtr[Index]) != 0) {\r |
7936fb6a | 2222 | if (Temp2 == 0) {\r |
2223 | Row++;\r | |
2224 | //\r | |
2225 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
2226 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
2227 | // some testing to ensure we are keeping this in-sync.\r | |
2228 | //\r | |
2229 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
2230 | //\r | |
2231 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
2232 | MenuOption->Skip++;\r | |
2233 | }\r | |
2234 | }\r | |
2235 | }\r | |
2236 | \r | |
f4113e1f | 2237 | FreePool (OutputString);\r |
7936fb6a | 2238 | if (Temp2 != 0) {\r |
2239 | Temp2--;\r | |
2240 | }\r | |
2241 | }\r | |
2242 | \r | |
2243 | Row = OriginalRow;\r | |
f4113e1f | 2244 | FreePool (StringPtr);\r |
7936fb6a | 2245 | }\r |
f0a1bf11 | 2246 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2247 | \r |
2248 | //\r | |
2249 | // Need to handle the bottom of the display\r | |
2250 | //\r | |
2251 | if (MenuOption->Skip > 1) {\r | |
2252 | Row += MenuOption->Skip - SkipValue;\r | |
2253 | SkipValue = 0;\r | |
2254 | } else {\r | |
2255 | Row += MenuOption->Skip;\r | |
2256 | }\r | |
2257 | \r | |
2258 | if (Row > BottomRow) {\r | |
2259 | if (!ValueIsScroll (FALSE, Link)) {\r | |
ce6d12cc | 2260 | DownArrow = TRUE;\r |
7936fb6a | 2261 | }\r |
2262 | \r | |
2263 | Row = BottomRow + 1;\r | |
2264 | break;\r | |
2265 | }\r | |
2266 | }\r | |
2267 | \r | |
2268 | if (!ValueIsScroll (TRUE, TopOfScreen)) {\r | |
ce6d12cc | 2269 | UpArrow = TRUE;\r |
7936fb6a | 2270 | }\r |
2271 | \r | |
ce6d12cc | 2272 | if (UpArrow) {\r |
7936fb6a | 2273 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2274 | PrintAt (\r | |
2275 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2276 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
2277 | L"%c",\r | |
2278 | ARROW_UP\r | |
2279 | );\r | |
f0a1bf11 | 2280 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2281 | }\r |
2282 | \r | |
ce6d12cc | 2283 | if (DownArrow) {\r |
7936fb6a | 2284 | gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r |
2285 | PrintAt (\r | |
2286 | LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
2287 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
2288 | L"%c",\r | |
2289 | ARROW_DOWN\r | |
2290 | );\r | |
f0a1bf11 | 2291 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2292 | }\r |
2293 | \r | |
2294 | MenuOption = NULL;\r | |
2295 | }\r | |
2296 | break;\r | |
2297 | \r | |
2298 | case CfRefreshHighLight:\r | |
2299 | //\r | |
2300 | // MenuOption: Last menu option that need to remove hilight\r | |
2301 | // MenuOption is set to NULL in Repaint\r | |
2302 | // NewPos: Current menu option that need to hilight\r | |
2303 | //\r | |
2304 | ControlFlag = CfUpdateHelpString;\r | |
11232773 LG |
2305 | if (InitializedFlag) {\r |
2306 | InitializedFlag = FALSE;\r | |
2307 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2308 | }\r | |
7936fb6a | 2309 | \r |
2310 | //\r | |
2311 | // Repaint flag is normally reset when finish processing CfUpdateHelpString. Temporarily\r | |
2312 | // reset Repaint flag because we may break halfway and skip CfUpdateHelpString processing.\r | |
2313 | //\r | |
2314 | SavedValue = Repaint;\r | |
2315 | Repaint = FALSE;\r | |
2316 | \r | |
2317 | if (Selection->QuestionId != 0) {\r | |
ce6d12cc | 2318 | NewPos = gMenuOption.ForwardLink;\r |
7936fb6a | 2319 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
2320 | \r | |
d88ca2c9 ED |
2321 | while ((SavedMenuOption->ThisTag->QuestionId != Selection->QuestionId ||\r |
2322 | SavedMenuOption->Sequence != Selection->Sequence) &&\r | |
2323 | NewPos->ForwardLink != &gMenuOption) {\r | |
7936fb6a | 2324 | NewPos = NewPos->ForwardLink;\r |
2325 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2326 | }\r | |
2327 | if (SavedMenuOption->ThisTag->QuestionId == Selection->QuestionId) {\r | |
2328 | //\r | |
2329 | // Target Question found, find its MenuOption\r | |
2330 | //\r | |
2331 | Link = TopOfScreen;\r | |
2332 | \r | |
2333 | for (Index = TopRow; Index <= BottomRow && Link != NewPos;) {\r | |
2334 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2335 | Index += SavedMenuOption->Skip;\r | |
2336 | Link = Link->ForwardLink;\r | |
2337 | }\r | |
2338 | \r | |
2339 | if (Link != NewPos || Index > BottomRow) {\r | |
2340 | //\r | |
2341 | // NewPos is not in the current page, simply scroll page so that NewPos is in the end of the page\r | |
2342 | //\r | |
2343 | Link = NewPos;\r | |
2344 | for (Index = TopRow; Index <= BottomRow; ) {\r | |
2345 | Link = Link->BackLink;\r | |
2346 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2347 | Index += SavedMenuOption->Skip;\r | |
2348 | }\r | |
2349 | TopOfScreen = Link->ForwardLink;\r | |
2350 | \r | |
2351 | Repaint = TRUE;\r | |
2352 | NewLine = TRUE;\r | |
2353 | ControlFlag = CfRepaint;\r | |
2354 | break;\r | |
2355 | }\r | |
2356 | } else {\r | |
2357 | //\r | |
2358 | // Target Question not found, highlight the default menu option\r | |
2359 | //\r | |
2360 | NewPos = TopOfScreen;\r | |
2361 | }\r | |
2362 | \r | |
2363 | Selection->QuestionId = 0;\r | |
2364 | }\r | |
2365 | \r | |
2366 | if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r | |
2367 | if (MenuOption != NULL) {\r | |
2368 | //\r | |
2369 | // Remove highlight on last Menu Option\r | |
2370 | //\r | |
2371 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
2372 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
f0a1bf11 | 2373 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2374 | if (OptionString != NULL) {\r |
2375 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) ||\r | |
2376 | (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
2377 | ) {\r | |
2378 | //\r | |
2379 | // If leading spaces on OptionString - remove the spaces\r | |
2380 | //\r | |
2381 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2382 | ;\r | |
2383 | \r | |
2384 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2385 | OptionString[Count] = OptionString[Index];\r | |
2386 | Count++;\r | |
2387 | }\r | |
2388 | \r | |
2389 | OptionString[Count] = CHAR_NULL;\r | |
2390 | }\r | |
2391 | \r | |
2392 | Width = (UINT16) gOptionBlockWidth;\r | |
2393 | OriginalRow = MenuOption->Row;\r | |
2394 | \r | |
2395 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2396 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2397 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2398 | }\r | |
2399 | //\r | |
2400 | // If there is more string to process print on the next row and increment the Skip value\r | |
2401 | //\r | |
d1a54e2c | 2402 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2403 | MenuOption->Row++;\r |
2404 | }\r | |
2405 | \r | |
f4113e1f | 2406 | FreePool (OutputString);\r |
7936fb6a | 2407 | }\r |
2408 | \r | |
2409 | MenuOption->Row = OriginalRow;\r | |
2410 | \r | |
f4113e1f | 2411 | FreePool (OptionString);\r |
7936fb6a | 2412 | } else {\r |
2413 | if (NewLine) {\r | |
2414 | if (MenuOption->GrayOut) {\r | |
2415 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_GRAYED | FIELD_BACKGROUND);\r | |
2416 | } else if (MenuOption->ThisTag->Operand == EFI_IFR_SUBTITLE_OP) {\r | |
f0a1bf11 | 2417 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2418 | }\r |
2419 | \r | |
2420 | OriginalRow = MenuOption->Row;\r | |
2421 | Width = GetWidth (MenuOption->ThisTag, MenuOption->Handle);\r | |
2422 | \r | |
2423 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2424 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2425 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2426 | }\r | |
2427 | //\r | |
2428 | // If there is more string to process print on the next row and increment the Skip value\r | |
2429 | //\r | |
d1a54e2c | 2430 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2431 | MenuOption->Row++;\r |
2432 | }\r | |
2433 | \r | |
f4113e1f | 2434 | FreePool (OutputString);\r |
7936fb6a | 2435 | }\r |
2436 | \r | |
2437 | MenuOption->Row = OriginalRow;\r | |
f0a1bf11 | 2438 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2439 | }\r |
2440 | }\r | |
2441 | }\r | |
2442 | \r | |
2443 | //\r | |
11232773 | 2444 | // This is the current selected statement\r |
7936fb6a | 2445 | //\r |
2446 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
11232773 LG |
2447 | Statement = MenuOption->ThisTag;\r |
2448 | Selection->Statement = Statement;\r | |
7936fb6a | 2449 | if (!IsSelectable (MenuOption)) {\r |
11232773 LG |
2450 | Repaint = SavedValue;\r |
2451 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r | |
7936fb6a | 2452 | break;\r |
2453 | }\r | |
2454 | \r | |
d66e6c16 | 2455 | //\r |
2456 | // Record highlight for current menu\r | |
2457 | //\r | |
2458 | CurrentMenu->QuestionId = Statement->QuestionId;\r | |
d88ca2c9 | 2459 | CurrentMenu->Sequence = MenuOption->Sequence;\r |
7936fb6a | 2460 | \r |
2461 | //\r | |
2462 | // Set reverse attribute\r | |
2463 | //\r | |
f0a1bf11 | 2464 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor));\r |
7936fb6a | 2465 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r |
2466 | \r | |
2467 | //\r | |
2468 | // Assuming that we have a refresh linked-list created, lets annotate the\r | |
2469 | // appropriate entry that we are highlighting with its new attribute. Just prior to this\r | |
2470 | // lets reset all of the entries' attribute so we do not get multiple highlights in he refresh\r | |
2471 | //\r | |
2472 | if (gMenuRefreshHead != NULL) {\r | |
2473 | for (MenuRefreshEntry = gMenuRefreshHead; MenuRefreshEntry != NULL; MenuRefreshEntry = MenuRefreshEntry->Next) {\r | |
81da6ef9 | 2474 | if (MenuRefreshEntry->MenuOption->GrayOut) {\r |
1fcd34f8 ED |
2475 | MenuRefreshEntry->CurrentAttribute = FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r |
2476 | } else { \r | |
2477 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
2478 | }\r | |
7936fb6a | 2479 | if (MenuRefreshEntry->MenuOption == MenuOption) {\r |
f0a1bf11 | 2480 | MenuRefreshEntry->CurrentAttribute = PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor);\r |
7936fb6a | 2481 | }\r |
2482 | }\r | |
2483 | }\r | |
2484 | \r | |
2485 | ProcessOptions (Selection, MenuOption, FALSE, &OptionString);\r | |
2486 | if (OptionString != NULL) {\r | |
2487 | if (Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) {\r | |
2488 | //\r | |
2489 | // If leading spaces on OptionString - remove the spaces\r | |
2490 | //\r | |
2491 | for (Index = 0; OptionString[Index] == L' '; Index++)\r | |
2492 | ;\r | |
2493 | \r | |
2494 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
2495 | OptionString[Count] = OptionString[Index];\r | |
2496 | Count++;\r | |
2497 | }\r | |
2498 | \r | |
2499 | OptionString[Count] = CHAR_NULL;\r | |
2500 | }\r | |
2501 | Width = (UINT16) gOptionBlockWidth;\r | |
2502 | \r | |
2503 | OriginalRow = MenuOption->Row;\r | |
2504 | \r | |
2505 | for (Index = 0; GetLineByWidth (OptionString, Width, &Index, &OutputString) != 0x0000;) {\r | |
2506 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2507 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2508 | }\r | |
2509 | //\r | |
2510 | // If there is more string to process print on the next row and increment the Skip value\r | |
2511 | //\r | |
d1a54e2c | 2512 | if (StrLen (&OptionString[Index]) != 0) {\r |
7936fb6a | 2513 | MenuOption->Row++;\r |
2514 | }\r | |
2515 | \r | |
f4113e1f | 2516 | FreePool (OutputString);\r |
7936fb6a | 2517 | }\r |
2518 | \r | |
2519 | MenuOption->Row = OriginalRow;\r | |
2520 | \r | |
f4113e1f | 2521 | FreePool (OptionString);\r |
7936fb6a | 2522 | } else {\r |
2523 | if (NewLine) {\r | |
2524 | OriginalRow = MenuOption->Row;\r | |
2525 | \r | |
2526 | Width = GetWidth (Statement, MenuOption->Handle);\r | |
2527 | \r | |
2528 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &Index, &OutputString) != 0x0000;) {\r | |
2529 | if (MenuOption->Row >= TopRow && MenuOption->Row <= BottomRow) {\r | |
2530 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2531 | }\r | |
2532 | //\r | |
2533 | // If there is more string to process print on the next row and increment the Skip value\r | |
2534 | //\r | |
d1a54e2c | 2535 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r |
7936fb6a | 2536 | MenuOption->Row++;\r |
2537 | }\r | |
2538 | \r | |
f4113e1f | 2539 | FreePool (OutputString);\r |
7936fb6a | 2540 | }\r |
2541 | \r | |
2542 | MenuOption->Row = OriginalRow;\r | |
2543 | \r | |
2544 | }\r | |
2545 | }\r | |
2546 | \r | |
8b0fc5c1 | 2547 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
8d00a0f1 | 2548 | \r |
7936fb6a | 2549 | //\r |
2550 | // Clear reverse attribute\r | |
2551 | //\r | |
f0a1bf11 | 2552 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 2553 | }\r |
2554 | //\r | |
2555 | // Repaint flag will be used when process CfUpdateHelpString, so restore its value\r | |
2556 | // if we didn't break halfway when process CfRefreshHighLight.\r | |
2557 | //\r | |
2558 | Repaint = SavedValue;\r | |
2559 | break;\r | |
2560 | \r | |
2561 | case CfUpdateHelpString:\r | |
2562 | ControlFlag = CfPrepareToReadKey;\r | |
b00964a9 ED |
2563 | if (Selection->Form->ModalForm) {\r |
2564 | break;\r | |
2565 | }\r | |
7936fb6a | 2566 | \r |
11232773 | 2567 | if (Repaint || NewLine) {\r |
7936fb6a | 2568 | //\r |
2569 | // Don't print anything if it is a NULL help token\r | |
2570 | //\r | |
c9325700 | 2571 | ASSERT(MenuOption != NULL);\r |
11232773 | 2572 | if (MenuOption->ThisTag->Help == 0 || !IsSelectable (MenuOption)) {\r |
7936fb6a | 2573 | StringPtr = L"\0";\r |
2574 | } else {\r | |
2575 | StringPtr = GetToken (MenuOption->ThisTag->Help, MenuOption->Handle);\r | |
2576 | }\r | |
2577 | \r | |
2578 | ProcessHelpString (StringPtr, &FormattedString, BottomRow - TopRow);\r | |
2579 | \r | |
2580 | gST->ConOut->SetAttribute (gST->ConOut, HELP_TEXT | FIELD_BACKGROUND);\r | |
2581 | \r | |
2582 | for (Index = 0; Index < BottomRow - TopRow; Index++) {\r | |
2583 | //\r | |
2584 | // Pad String with spaces to simulate a clearing of the previous line\r | |
2585 | //\r | |
2586 | for (; GetStringWidth (&FormattedString[Index * gHelpBlockWidth * 2]) / 2 < gHelpBlockWidth;) {\r | |
2587 | StrCat (&FormattedString[Index * gHelpBlockWidth * 2], L" ");\r | |
2588 | }\r | |
2589 | \r | |
2590 | PrintStringAt (\r | |
2591 | LocalScreen.RightColumn - gHelpBlockWidth,\r | |
2592 | Index + TopRow,\r | |
2593 | &FormattedString[Index * gHelpBlockWidth * 2]\r | |
2594 | );\r | |
2595 | }\r | |
2596 | }\r | |
2597 | //\r | |
2598 | // Reset this flag every time we finish using it.\r | |
2599 | //\r | |
2600 | Repaint = FALSE;\r | |
2601 | NewLine = FALSE;\r | |
2602 | break;\r | |
2603 | \r | |
2604 | case CfPrepareToReadKey:\r | |
2605 | ControlFlag = CfReadKey;\r | |
2606 | ScreenOperation = UiNoOperation;\r | |
2607 | break;\r | |
2608 | \r | |
2609 | case CfReadKey:\r | |
2610 | ControlFlag = CfScreenOperation;\r | |
2611 | \r | |
2612 | //\r | |
2613 | // Wait for user's selection\r | |
2614 | //\r | |
2615 | do {\r | |
2616 | Status = UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0, MinRefreshInterval);\r | |
2617 | } while (Status == EFI_TIMEOUT);\r | |
2618 | \r | |
8d00a0f1 | 2619 | if (Selection->Action == UI_ACTION_REFRESH_FORMSET) {\r |
7936fb6a | 2620 | //\r |
8d00a0f1 | 2621 | // IFR is updated in Callback of refresh opcode, re-parse it\r |
7936fb6a | 2622 | //\r |
8d00a0f1 | 2623 | Selection->Statement = NULL;\r |
d66e6c16 | 2624 | return EFI_SUCCESS;\r |
8d00a0f1 | 2625 | }\r |
2626 | \r | |
2627 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2628 | //\r | |
d66e6c16 | 2629 | // If we encounter error, continue to read another key in.\r |
8d00a0f1 | 2630 | //\r |
2631 | if (EFI_ERROR (Status)) {\r | |
2632 | ControlFlag = CfReadKey;\r | |
2633 | break;\r | |
7936fb6a | 2634 | }\r |
2635 | \r | |
7936fb6a | 2636 | switch (Key.UnicodeChar) {\r |
2637 | case CHAR_CARRIAGE_RETURN:\r | |
2638 | ScreenOperation = UiSelect;\r | |
2639 | gDirection = 0;\r | |
2640 | break;\r | |
2641 | \r | |
2642 | //\r | |
2643 | // We will push the adjustment of these numeric values directly to the input handler\r | |
2644 | // NOTE: we won't handle manual input numeric\r | |
2645 | //\r | |
2646 | case '+':\r | |
2647 | case '-':\r | |
c9325700 ED |
2648 | //\r |
2649 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2650 | // ignore the selection and go back to reading keys.\r | |
2651 | //\r | |
2652 | if(IsListEmpty (&gMenuOption)) {\r | |
2653 | ControlFlag = CfReadKey;\r | |
2654 | break;\r | |
2655 | }\r | |
2656 | \r | |
2657 | ASSERT(MenuOption != NULL);\r | |
7936fb6a | 2658 | Statement = MenuOption->ThisTag;\r |
2659 | if ((Statement->Operand == EFI_IFR_DATE_OP)\r | |
2660 | || (Statement->Operand == EFI_IFR_TIME_OP)\r | |
2661 | || ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step != 0))\r | |
2662 | ){\r | |
2663 | if (Key.UnicodeChar == '+') {\r | |
2664 | gDirection = SCAN_RIGHT;\r | |
2665 | } else {\r | |
2666 | gDirection = SCAN_LEFT;\r | |
2667 | }\r | |
2668 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r | |
8d00a0f1 | 2669 | if (EFI_ERROR (Status)) {\r |
2670 | //\r | |
2671 | // Repaint to clear possible error prompt pop-up\r | |
2672 | //\r | |
2673 | Repaint = TRUE;\r | |
2674 | NewLine = TRUE;\r | |
7b546f74 ED |
2675 | } else {\r |
2676 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
8d00a0f1 | 2677 | }\r |
676df92c | 2678 | if (OptionString != NULL) {\r |
2679 | FreePool (OptionString);\r | |
2680 | }\r | |
7936fb6a | 2681 | }\r |
2682 | break;\r | |
2683 | \r | |
2684 | case '^':\r | |
2685 | ScreenOperation = UiUp;\r | |
2686 | break;\r | |
2687 | \r | |
2688 | case 'V':\r | |
2689 | case 'v':\r | |
2690 | ScreenOperation = UiDown;\r | |
2691 | break;\r | |
2692 | \r | |
2693 | case ' ':\r | |
40245175 | 2694 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r |
c9325700 ED |
2695 | //\r |
2696 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2697 | // ignore the selection and go back to reading keys.\r | |
2698 | //\r | |
2699 | if(IsListEmpty (&gMenuOption)) {\r | |
2700 | ControlFlag = CfReadKey;\r | |
2701 | break;\r | |
2702 | }\r | |
2703 | \r | |
2704 | ASSERT(MenuOption != NULL);\r | |
7936fb6a | 2705 | if (MenuOption->ThisTag->Operand == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut) {\r |
2706 | ScreenOperation = UiSelect;\r | |
2707 | }\r | |
2708 | }\r | |
2709 | break;\r | |
2710 | \r | |
2711 | case CHAR_NULL:\r | |
8b0fc5c1 | 2712 | if (((Key.ScanCode == SCAN_F9) && ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE)) ||\r |
7936fb6a | 2713 | ((Key.ScanCode == SCAN_F10) && ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN))\r |
2714 | ) {\r | |
2715 | //\r | |
2716 | // If the function key has been disabled, just ignore the key.\r | |
2717 | //\r | |
2718 | } else {\r | |
2719 | for (Index = 0; Index < sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]); Index++) {\r | |
b00964a9 ED |
2720 | if (Selection->Form->ModalForm && \r |
2721 | (Key.ScanCode == SCAN_F9 || Key.ScanCode == SCAN_F10 || Key.ScanCode == SCAN_ESC)) {\r | |
2722 | ControlFlag = CfReadKey;\r | |
2723 | break;\r | |
2724 | }\r | |
2725 | \r | |
7936fb6a | 2726 | if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r |
2727 | if (Key.ScanCode == SCAN_F9) {\r | |
2728 | //\r | |
2729 | // Reset to standard default\r | |
2730 | //\r | |
2731 | DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2732 | }\r | |
2733 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r | |
2734 | break;\r | |
2735 | }\r | |
2736 | }\r | |
2737 | }\r | |
2738 | break;\r | |
2739 | }\r | |
2740 | break;\r | |
2741 | \r | |
2742 | case CfScreenOperation:\r | |
d66e6c16 | 2743 | if (ScreenOperation != UiReset) {\r |
7936fb6a | 2744 | //\r |
d66e6c16 | 2745 | // If the screen has no menu items, and the user didn't select UiReset\r |
7936fb6a | 2746 | // ignore the selection and go back to reading keys.\r |
2747 | //\r | |
ce6d12cc | 2748 | if (IsListEmpty (&gMenuOption)) {\r |
7936fb6a | 2749 | ControlFlag = CfReadKey;\r |
2750 | break;\r | |
2751 | }\r | |
7936fb6a | 2752 | }\r |
2753 | \r | |
2754 | for (Index = 0;\r | |
2755 | Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r | |
2756 | Index++\r | |
2757 | ) {\r | |
2758 | if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r | |
2759 | ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r | |
2760 | break;\r | |
2761 | }\r | |
2762 | }\r | |
2763 | break;\r | |
2764 | \r | |
7936fb6a | 2765 | case CfUiSelect:\r |
2766 | ControlFlag = CfCheckSelection;\r | |
2767 | \r | |
c9325700 | 2768 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2769 | Statement = MenuOption->ThisTag;\r |
e24adb18 | 2770 | if (Statement->Operand == EFI_IFR_TEXT_OP) {\r |
7936fb6a | 2771 | break;\r |
2772 | }\r | |
2773 | \r | |
2774 | //\r | |
2775 | // Keep highlight on current MenuOption\r | |
2776 | //\r | |
2777 | Selection->QuestionId = Statement->QuestionId;\r | |
2778 | \r | |
2779 | switch (Statement->Operand) {\r | |
2780 | case EFI_IFR_REF_OP:\r | |
8ca6180f | 2781 | ProcessGotoOpCode(Statement, Selection, &Repaint, &NewLine);\r |
7936fb6a | 2782 | break;\r |
2783 | \r | |
2784 | case EFI_IFR_ACTION_OP:\r | |
2785 | //\r | |
2786 | // Process the Config string <ConfigResp>\r | |
2787 | //\r | |
2788 | Status = ProcessQuestionConfig (Selection, Statement);\r | |
2789 | \r | |
2790 | if (EFI_ERROR (Status)) {\r | |
2791 | break;\r | |
2792 | }\r | |
2793 | \r | |
2794 | //\r | |
2795 | // The action button may change some Question value, so refresh the form\r | |
2796 | //\r | |
2797 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2798 | break;\r | |
2799 | \r | |
2800 | case EFI_IFR_RESET_BUTTON_OP:\r | |
2801 | //\r | |
2802 | // Reset Question to default value specified by DefaultId\r | |
2803 | //\r | |
2804 | ControlFlag = CfUiDefault;\r | |
2805 | DefaultId = Statement->DefaultId;\r | |
2806 | break;\r | |
2807 | \r | |
2808 | default:\r | |
2809 | //\r | |
2810 | // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r | |
2811 | //\r | |
8b0fc5c1 | 2812 | UpdateKeyHelp (Selection, MenuOption, TRUE);\r |
7936fb6a | 2813 | Status = ProcessOptions (Selection, MenuOption, TRUE, &OptionString);\r |
2814 | \r | |
2815 | if (EFI_ERROR (Status)) {\r | |
2816 | Repaint = TRUE;\r | |
2817 | NewLine = TRUE;\r | |
8b0fc5c1 | 2818 | UpdateKeyHelp (Selection, MenuOption, FALSE);\r |
2819 | } else {\r | |
2820 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
2821 | }\r | |
7936fb6a | 2822 | \r |
0c66bc76 LG |
2823 | if (OptionString != NULL) {\r |
2824 | FreePool (OptionString);\r | |
2825 | }\r | |
7936fb6a | 2826 | break;\r |
2827 | }\r | |
2828 | break;\r | |
2829 | \r | |
2830 | case CfUiReset:\r | |
2831 | //\r | |
d66e6c16 | 2832 | // We come here when someone press ESC\r |
7936fb6a | 2833 | //\r |
2834 | ControlFlag = CfCheckSelection;\r | |
b18e7050 ED |
2835 | if (FindNextMenu (Selection, &Repaint, &NewLine)) {\r |
2836 | return EFI_SUCCESS;\r | |
2837 | } \r | |
2838 | break;\r | |
7936fb6a | 2839 | \r |
2840 | case CfUiLeft:\r | |
2841 | ControlFlag = CfCheckSelection;\r | |
c9325700 | 2842 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2843 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2844 | if (MenuOption->Sequence != 0) {\r | |
2845 | //\r | |
2846 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2847 | //\r | |
c9325700 | 2848 | ASSERT(NewPos != NULL);\r |
7936fb6a | 2849 | NewPos = NewPos->BackLink;\r |
2850 | }\r | |
2851 | }\r | |
2852 | break;\r | |
2853 | \r | |
2854 | case CfUiRight:\r | |
2855 | ControlFlag = CfCheckSelection;\r | |
c9325700 | 2856 | ASSERT(MenuOption != NULL);\r |
7936fb6a | 2857 | if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r |
2858 | if (MenuOption->Sequence != 2) {\r | |
2859 | //\r | |
2860 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2861 | //\r | |
c9325700 | 2862 | ASSERT(NewPos != NULL);\r |
7936fb6a | 2863 | NewPos = NewPos->ForwardLink;\r |
2864 | }\r | |
2865 | }\r | |
2866 | break;\r | |
2867 | \r | |
2868 | case CfUiUp:\r | |
2869 | ControlFlag = CfCheckSelection;\r | |
2870 | \r | |
11232773 | 2871 | SavedListEntry = NewPos;\r |
7936fb6a | 2872 | \r |
c9325700 | 2873 | ASSERT(NewPos != NULL);\r |
11232773 LG |
2874 | //\r |
2875 | // Adjust Date/Time position before we advance forward.\r | |
2876 | //\r | |
2877 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
ce6d12cc | 2878 | if (NewPos->BackLink != &gMenuOption) {\r |
11232773 | 2879 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
715cf6dd | 2880 | ASSERT (MenuOption != NULL);\r |
11232773 LG |
2881 | NewLine = TRUE;\r |
2882 | NewPos = NewPos->BackLink;\r | |
7936fb6a | 2883 | \r |
2884 | PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2885 | DistanceValue = PreviousMenuOption->Skip;\r | |
11232773 LG |
2886 | Difference = 0;\r |
2887 | if (MenuOption->Row >= DistanceValue + TopRow) {\r | |
2888 | Difference = MoveToNextStatement (TRUE, &NewPos, MenuOption->Row - TopRow - DistanceValue);\r | |
2889 | }\r | |
2890 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2891 | \r | |
7936fb6a | 2892 | if (Difference < 0) {\r |
2893 | //\r | |
11232773 LG |
2894 | // We hit the begining MenuOption that can be focused\r |
2895 | // so we simply scroll to the top.\r | |
7936fb6a | 2896 | //\r |
11232773 | 2897 | if (TopOfScreen != gMenuOption.ForwardLink) {\r |
ce6d12cc | 2898 | TopOfScreen = gMenuOption.ForwardLink;\r |
7936fb6a | 2899 | Repaint = TRUE;\r |
11232773 LG |
2900 | } else {\r |
2901 | //\r | |
2902 | // Scroll up to the last page when we have arrived at top page.\r | |
2903 | //\r | |
2904 | NewPos = &gMenuOption;\r | |
2905 | TopOfScreen = &gMenuOption;\r | |
2906 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2907 | ScreenOperation = UiPageUp;\r | |
2908 | ControlFlag = CfScreenOperation;\r | |
2909 | break;\r | |
7936fb6a | 2910 | }\r |
11232773 | 2911 | } else if (MenuOption->Row < TopRow + DistanceValue + Difference) {\r |
1a788cdd LG |
2912 | //\r |
2913 | // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r | |
2914 | //\r | |
2915 | TopOfScreen = NewPos;\r | |
2916 | Repaint = TRUE;\r | |
2917 | SkipValue = 0;\r | |
2918 | OldSkipValue = 0;\r | |
11232773 LG |
2919 | } else if (!IsSelectable (NextMenuOption)) {\r |
2920 | //\r | |
2921 | // Continue to go up until scroll to next page or the selectable option is found.\r | |
2922 | //\r | |
2923 | ScreenOperation = UiUp;\r | |
2924 | ControlFlag = CfScreenOperation;\r | |
7936fb6a | 2925 | }\r |
2926 | \r | |
2927 | //\r | |
2928 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2929 | //\r | |
2930 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
11232773 LG |
2931 | AdjustDateAndTimePosition (TRUE, &NewPos);\r |
2932 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
b18e7050 | 2933 | UpdateStatusBar (Selection, INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r |
7936fb6a | 2934 | } else {\r |
11232773 LG |
2935 | //\r |
2936 | // Scroll up to the last page.\r | |
2937 | //\r | |
2938 | NewPos = &gMenuOption;\r | |
2939 | TopOfScreen = &gMenuOption;\r | |
2940 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2941 | ScreenOperation = UiPageUp;\r | |
2942 | ControlFlag = CfScreenOperation;\r | |
7936fb6a | 2943 | }\r |
2944 | break;\r | |
2945 | \r | |
2946 | case CfUiPageUp:\r | |
2947 | ControlFlag = CfCheckSelection;\r | |
2948 | \r | |
c9325700 | 2949 | ASSERT(NewPos != NULL);\r |
ce6d12cc | 2950 | if (NewPos->BackLink == &gMenuOption) {\r |
7936fb6a | 2951 | NewLine = FALSE;\r |
2952 | Repaint = FALSE;\r | |
2953 | break;\r | |
2954 | }\r | |
2955 | \r | |
2956 | NewLine = TRUE;\r | |
2957 | Repaint = TRUE;\r | |
2958 | Link = TopOfScreen;\r | |
11232773 | 2959 | Index = BottomRow;\r |
ce6d12cc | 2960 | while ((Index >= TopRow) && (Link->BackLink != &gMenuOption)) {\r |
7936fb6a | 2961 | Link = Link->BackLink;\r |
2962 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
11232773 LG |
2963 | if (Index < PreviousMenuOption->Skip) {\r |
2964 | Index = 0;\r | |
2965 | break;\r | |
2966 | }\r | |
2967 | Index = Index - PreviousMenuOption->Skip;\r | |
7936fb6a | 2968 | }\r |
11232773 LG |
2969 | \r |
2970 | if ((Link->BackLink == &gMenuOption) && (Index >= TopRow)) {\r | |
2971 | if (TopOfScreen == &gMenuOption) {\r | |
2972 | TopOfScreen = gMenuOption.ForwardLink;\r | |
2973 | NewPos = gMenuOption.BackLink;\r | |
2974 | MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r | |
2975 | Repaint = FALSE;\r | |
2976 | } else if (TopOfScreen != Link) {\r | |
2977 | TopOfScreen = Link;\r | |
2978 | NewPos = Link;\r | |
2979 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2980 | } else {\r | |
2981 | //\r | |
2982 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
2983 | //\r | |
2984 | Repaint = FALSE;\r | |
2985 | NewPos = Link;\r | |
2986 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2987 | }\r | |
2988 | } else {\r | |
2989 | if (Index + 1 < TopRow) {\r | |
2990 | //\r | |
2991 | // Back up the previous option.\r | |
2992 | //\r | |
2993 | Link = Link->ForwardLink;\r | |
2994 | }\r | |
7936fb6a | 2995 | \r |
7936fb6a | 2996 | //\r |
11232773 | 2997 | // Move to the option in Next page.\r |
7936fb6a | 2998 | //\r |
11232773 LG |
2999 | if (TopOfScreen == &gMenuOption) {\r |
3000 | NewPos = gMenuOption.BackLink;\r | |
3001 | MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r | |
3002 | } else {\r | |
3003 | NewPos = Link;\r | |
3004 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
3005 | }\r | |
3006 | \r | |
7936fb6a | 3007 | //\r |
11232773 | 3008 | // There are more MenuOption needing scrolling up.\r |
7936fb6a | 3009 | //\r |
11232773 LG |
3010 | TopOfScreen = Link;\r |
3011 | MenuOption = NULL;\r | |
7936fb6a | 3012 | }\r |
3013 | \r | |
3014 | //\r | |
3015 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
3016 | // Don't do this when we are already in the first page.\r | |
3017 | //\r | |
3018 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
3019 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
3020 | break;\r | |
3021 | \r | |
3022 | case CfUiPageDown:\r | |
3023 | ControlFlag = CfCheckSelection;\r | |
3024 | \r | |
cd7bfc2c | 3025 | ASSERT (NewPos != NULL);\r |
ce6d12cc | 3026 | if (NewPos->ForwardLink == &gMenuOption) {\r |
7936fb6a | 3027 | NewLine = FALSE;\r |
3028 | Repaint = FALSE;\r | |
3029 | break;\r | |
3030 | }\r | |
3031 | \r | |
3032 | NewLine = TRUE;\r | |
3033 | Repaint = TRUE;\r | |
3034 | Link = TopOfScreen;\r | |
3035 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
3036 | Index = TopRow;\r | |
ce6d12cc | 3037 | while ((Index <= BottomRow) && (Link->ForwardLink != &gMenuOption)) {\r |
7936fb6a | 3038 | Index = Index + NextMenuOption->Skip;\r |
3039 | Link = Link->ForwardLink;\r | |
3040 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
3041 | }\r | |
3042 | \r | |
11232773 LG |
3043 | if ((Link->ForwardLink == &gMenuOption) && (Index <= BottomRow)) {\r |
3044 | //\r | |
3045 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
3046 | //\r | |
3047 | Repaint = FALSE;\r | |
3048 | MoveToNextStatement (TRUE, &Link, Index - TopRow);\r | |
3049 | } else {\r | |
3050 | if (Index - 1 > BottomRow) {\r | |
3051 | //\r | |
3052 | // Back up the previous option.\r | |
3053 | //\r | |
3054 | Link = Link->BackLink;\r | |
3055 | }\r | |
7936fb6a | 3056 | //\r |
11232773 | 3057 | // There are more MenuOption needing scrolling down.\r |
7936fb6a | 3058 | //\r |
3059 | TopOfScreen = Link;\r | |
3060 | MenuOption = NULL;\r | |
7936fb6a | 3061 | //\r |
11232773 | 3062 | // Move to the option in Next page.\r |
7936fb6a | 3063 | //\r |
11232773 | 3064 | MoveToNextStatement (FALSE, &Link, BottomRow - TopRow);\r |
7936fb6a | 3065 | }\r |
3066 | \r | |
3067 | //\r | |
3068 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
3069 | // Don't do this when we are already in the last page.\r | |
3070 | //\r | |
11232773 | 3071 | NewPos = Link;\r |
7936fb6a | 3072 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r |
3073 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
3074 | break;\r | |
3075 | \r | |
3076 | case CfUiDown:\r | |
3077 | ControlFlag = CfCheckSelection;\r | |
3078 | //\r | |
3079 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r | |
3080 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r | |
3081 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
3082 | // checking can be done. The only other logic we need to introduce is that if a Date/Time\r | |
3083 | // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r | |
3084 | // the Date/Time op-code.\r | |
3085 | //\r | |
3086 | SavedListEntry = NewPos;\r | |
11232773 | 3087 | AdjustDateAndTimePosition (FALSE, &NewPos);\r |
7936fb6a | 3088 | \r |
ce6d12cc | 3089 | if (NewPos->ForwardLink != &gMenuOption) {\r |
7936fb6a | 3090 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
3091 | NewLine = TRUE;\r | |
3092 | NewPos = NewPos->ForwardLink;\r | |
7936fb6a | 3093 | \r |
11232773 LG |
3094 | Difference = 0;\r |
3095 | if (BottomRow >= MenuOption->Row + MenuOption->Skip) {\r | |
3096 | Difference = MoveToNextStatement (FALSE, &NewPos, BottomRow - MenuOption->Row - MenuOption->Skip);\r | |
3097 | //\r | |
3098 | // We hit the end of MenuOption that can be focused\r | |
3099 | // so we simply scroll to the first page.\r | |
3100 | //\r | |
3101 | if (Difference < 0) {\r | |
3102 | //\r | |
3103 | // Scroll to the first page.\r | |
3104 | //\r | |
3105 | if (TopOfScreen != gMenuOption.ForwardLink) {\r | |
3106 | TopOfScreen = gMenuOption.ForwardLink;\r | |
3107 | Repaint = TRUE;\r | |
3108 | MenuOption = NULL;\r | |
3109 | } else {\r | |
3110 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
3111 | }\r | |
3112 | NewPos = gMenuOption.ForwardLink;\r | |
3113 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
3114 | \r | |
3115 | //\r | |
3116 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
3117 | //\r | |
3118 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
3119 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
3120 | break;\r | |
3121 | }\r | |
3122 | }\r | |
1a788cdd LG |
3123 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r |
3124 | \r | |
7936fb6a | 3125 | //\r |
3126 | // An option might be multi-line, so we need to reflect that data in the overall skip value\r | |
3127 | //\r | |
cd7bfc2c | 3128 | UpdateOptionSkipLines (Selection, NextMenuOption, &OptionString, (UINTN) SkipValue);\r |
11232773 | 3129 | DistanceValue = Difference + NextMenuOption->Skip;\r |
7936fb6a | 3130 | \r |
3131 | Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;\r | |
3132 | if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&\r | |
3133 | (NextMenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||\r | |
3134 | NextMenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)\r | |
3135 | ) {\r | |
3136 | Temp ++;\r | |
3137 | }\r | |
3138 | \r | |
3139 | //\r | |
3140 | // If we are going to scroll, update TopOfScreen\r | |
3141 | //\r | |
3142 | if (Temp > BottomRow) {\r | |
3143 | do {\r | |
3144 | //\r | |
3145 | // Is the current top of screen a zero-advance op-code?\r | |
3146 | // If so, keep moving forward till we hit a >0 advance op-code\r | |
3147 | //\r | |
3148 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3149 | \r | |
3150 | //\r | |
3151 | // If bottom op-code is more than one line or top op-code is more than one line\r | |
3152 | //\r | |
3153 | if ((DistanceValue > 1) || (MenuOption->Skip > 1)) {\r | |
3154 | //\r | |
3155 | // Is the bottom op-code greater than or equal in size to the top op-code?\r | |
3156 | //\r | |
3157 | if ((Temp - BottomRow) >= (SavedMenuOption->Skip - OldSkipValue)) {\r | |
3158 | //\r | |
3159 | // Skip the top op-code\r | |
3160 | //\r | |
3161 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3162 | Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - OldSkipValue);\r | |
3163 | \r | |
3164 | OldSkipValue = Difference;\r | |
3165 | \r | |
3166 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
3167 | \r | |
3168 | //\r | |
3169 | // If we have a remainder, skip that many more op-codes until we drain the remainder\r | |
3170 | //\r | |
1a788cdd | 3171 | while (Difference >= (INTN) SavedMenuOption->Skip) {\r |
7936fb6a | 3172 | //\r |
3173 | // Since the Difference is greater than or equal to this op-code's skip value, skip it\r | |
3174 | //\r | |
1a788cdd | 3175 | Difference = Difference - (INTN) SavedMenuOption->Skip;\r |
7936fb6a | 3176 | TopOfScreen = TopOfScreen->ForwardLink;\r |
3177 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
7936fb6a | 3178 | }\r |
3179 | //\r | |
3180 | // Since we will act on this op-code in the next routine, and increment the\r | |
3181 | // SkipValue, set the skips to one less than what is required.\r | |
3182 | //\r | |
3183 | SkipValue = Difference - 1;\r | |
3184 | \r | |
3185 | } else {\r | |
3186 | //\r | |
3187 | // Since we will act on this op-code in the next routine, and increment the\r | |
3188 | // SkipValue, set the skips to one less than what is required.\r | |
3189 | //\r | |
3190 | SkipValue = OldSkipValue + (Temp - BottomRow) - 1;\r | |
3191 | }\r | |
3192 | } else {\r | |
3193 | if ((OldSkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r | |
3194 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3195 | break;\r | |
3196 | } else {\r | |
3197 | SkipValue = OldSkipValue;\r | |
3198 | }\r | |
3199 | }\r | |
3200 | //\r | |
3201 | // If the op-code at the top of the screen is more than one line, let's not skip it yet\r | |
3202 | // Let's set a skip flag to smoothly scroll the top of the screen.\r | |
3203 | //\r | |
3204 | if (SavedMenuOption->Skip > 1) {\r | |
3205 | if (SavedMenuOption == NextMenuOption) {\r | |
3206 | SkipValue = 0;\r | |
3207 | } else {\r | |
3208 | SkipValue++;\r | |
3209 | }\r | |
1a788cdd LG |
3210 | } else if (SavedMenuOption->Skip == 1) {\r |
3211 | SkipValue = 0;\r | |
7936fb6a | 3212 | } else {\r |
3213 | SkipValue = 0;\r | |
3214 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
3215 | }\r | |
3216 | } while (SavedMenuOption->Skip == 0);\r | |
3217 | \r | |
3218 | Repaint = TRUE;\r | |
3219 | OldSkipValue = SkipValue;\r | |
11232773 LG |
3220 | } else if (!IsSelectable (NextMenuOption)) {\r |
3221 | //\r | |
3222 | // Continue to go down until scroll to next page or the selectable option is found.\r | |
3223 | //\r | |
3224 | ScreenOperation = UiDown;\r | |
3225 | ControlFlag = CfScreenOperation;\r | |
7936fb6a | 3226 | }\r |
3227 | \r | |
3228 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
3229 | \r | |
b18e7050 | 3230 | UpdateStatusBar (Selection, INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r |
7936fb6a | 3231 | \r |
3232 | } else {\r | |
7936fb6a | 3233 | //\r |
11232773 | 3234 | // Scroll to the first page.\r |
7936fb6a | 3235 | //\r |
11232773 LG |
3236 | if (TopOfScreen != gMenuOption.ForwardLink) {\r |
3237 | TopOfScreen = gMenuOption.ForwardLink;\r | |
3238 | Repaint = TRUE;\r | |
3239 | MenuOption = NULL;\r | |
3240 | } else {\r | |
3241 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
3242 | }\r | |
3243 | NewLine = TRUE;\r | |
3244 | NewPos = gMenuOption.ForwardLink;\r | |
3245 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
7936fb6a | 3246 | }\r |
11232773 LG |
3247 | \r |
3248 | //\r | |
3249 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
3250 | //\r | |
3251 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
3252 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
7936fb6a | 3253 | break;\r |
3254 | \r | |
3255 | case CfUiSave:\r | |
3256 | ControlFlag = CfCheckSelection;\r | |
3257 | \r | |
3258 | //\r | |
3259 | // Submit the form\r | |
3260 | //\r | |
b18e7050 | 3261 | Status = SubmitForm (Selection->FormSet, Selection->Form, FALSE);\r |
7936fb6a | 3262 | \r |
3263 | if (!EFI_ERROR (Status)) {\r | |
c9325700 | 3264 | ASSERT(MenuOption != NULL);\r |
b18e7050 ED |
3265 | UpdateStatusBar (Selection, INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r |
3266 | UpdateStatusBar (Selection, NV_UPDATE_REQUIRED, MenuOption->ThisTag->QuestionFlags, FALSE);\r | |
7936fb6a | 3267 | } else {\r |
3268 | do {\r | |
3269 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveFailed, gPressEnter, gEmptyString);\r | |
3270 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
3271 | \r | |
3272 | Repaint = TRUE;\r | |
3273 | NewLine = TRUE;\r | |
3274 | }\r | |
3275 | break;\r | |
3276 | \r | |
3277 | case CfUiDefault:\r | |
3278 | ControlFlag = CfCheckSelection;\r | |
4f33c838 ED |
3279 | //\r |
3280 | // Reset to default values for the whole formset\r | |
3281 | //\r | |
3282 | Status = ExtractFormSetDefault (Selection->FormSet, DefaultId);\r | |
7936fb6a | 3283 | \r |
3284 | if (!EFI_ERROR (Status)) {\r | |
3285 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
ebe43565 | 3286 | Selection->Statement = NULL;\r |
7936fb6a | 3287 | \r |
3288 | //\r | |
3289 | // Show NV update flag on status bar\r | |
3290 | //\r | |
b18e7050 | 3291 | UpdateNvInfoInForm(Selection->FormSet, TRUE);\r |
15713670 | 3292 | gResetRequired = TRUE;\r |
7936fb6a | 3293 | }\r |
3294 | break;\r | |
3295 | \r | |
3296 | case CfUiNoOperation:\r | |
3297 | ControlFlag = CfCheckSelection;\r | |
3298 | break;\r | |
3299 | \r | |
3300 | case CfExit:\r | |
3301 | UiFreeRefreshList ();\r | |
3302 | \r | |
3303 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
3304 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, Row + 4);\r | |
3305 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
3306 | gST->ConOut->OutputString (gST->ConOut, L"\n");\r | |
3307 | \r | |
3308 | return EFI_SUCCESS;\r | |
3309 | \r | |
3310 | default:\r | |
3311 | break;\r | |
3312 | }\r | |
3313 | }\r | |
3314 | }\r |