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1 | /** @file\r | |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
4 | Copyright (c) 2004 - 2010, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
16 | \r | |
17 | BOOLEAN mHiiPackageListUpdated;\r | |
18 | UI_MENU_SELECTION *gCurrentSelection;\r | |
19 | \r | |
20 | \r | |
21 | /**\r | |
22 | Clear retangle with specified text attribute.\r | |
23 | \r | |
24 | @param LeftColumn Left column of retangle.\r | |
25 | @param RightColumn Right column of retangle.\r | |
26 | @param TopRow Start row of retangle.\r | |
27 | @param BottomRow End row of retangle.\r | |
28 | @param TextAttribute The character foreground and background.\r | |
29 | \r | |
30 | **/\r | |
31 | VOID\r | |
32 | ClearLines (\r | |
33 | IN UINTN LeftColumn,\r | |
34 | IN UINTN RightColumn,\r | |
35 | IN UINTN TopRow,\r | |
36 | IN UINTN BottomRow,\r | |
37 | IN UINTN TextAttribute\r | |
38 | )\r | |
39 | {\r | |
40 | CHAR16 *Buffer;\r | |
41 | UINTN Row;\r | |
42 | \r | |
43 | //\r | |
44 | // For now, allocate an arbitrarily long buffer\r | |
45 | //\r | |
46 | Buffer = AllocateZeroPool (0x10000);\r | |
47 | ASSERT (Buffer != NULL);\r | |
48 | \r | |
49 | //\r | |
50 | // Set foreground and background as defined\r | |
51 | //\r | |
52 | gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);\r | |
53 | \r | |
54 | //\r | |
55 | // Much faster to buffer the long string instead of print it a character at a time\r | |
56 | //\r | |
57 | SetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');\r | |
58 | \r | |
59 | //\r | |
60 | // Clear the desired area with the appropriate foreground/background\r | |
61 | //\r | |
62 | for (Row = TopRow; Row <= BottomRow; Row++) {\r | |
63 | PrintStringAt (LeftColumn, Row, Buffer);\r | |
64 | }\r | |
65 | \r | |
66 | gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);\r | |
67 | \r | |
68 | FreePool (Buffer);\r | |
69 | return ;\r | |
70 | }\r | |
71 | \r | |
72 | /**\r | |
73 | Concatenate a narrow string to another string.\r | |
74 | \r | |
75 | @param Destination The destination string.\r | |
76 | @param Source The source string. The string to be concatenated.\r | |
77 | to the end of Destination.\r | |
78 | \r | |
79 | **/\r | |
80 | VOID\r | |
81 | NewStrCat (\r | |
82 | IN OUT CHAR16 *Destination,\r | |
83 | IN CHAR16 *Source\r | |
84 | )\r | |
85 | {\r | |
86 | UINTN Length;\r | |
87 | \r | |
88 | for (Length = 0; Destination[Length] != 0; Length++)\r | |
89 | ;\r | |
90 | \r | |
91 | //\r | |
92 | // We now have the length of the original string\r | |
93 | // We can safely assume for now that we are concatenating a narrow value to this string.\r | |
94 | // For instance, the string is "XYZ" and cat'ing ">"\r | |
95 | // If this assumption changes, we need to make this routine a bit more complex\r | |
96 | //\r | |
97 | Destination[Length] = NARROW_CHAR;\r | |
98 | Length++;\r | |
99 | \r | |
100 | StrCpy (Destination + Length, Source);\r | |
101 | }\r | |
102 | \r | |
103 | /**\r | |
104 | Count the storage space of a Unicode string.\r | |
105 | \r | |
106 | This function handles the Unicode string with NARROW_CHAR\r | |
107 | and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r | |
108 | does not count in the resultant output. If a WIDE_CHAR is\r | |
109 | hit, then 2 Unicode character will consume an output storage\r | |
110 | space with size of CHAR16 till a NARROW_CHAR is hit.\r | |
111 | \r | |
112 | @param String The input string to be counted.\r | |
113 | \r | |
114 | @return Storage space for the input string.\r | |
115 | \r | |
116 | **/\r | |
117 | UINTN\r | |
118 | GetStringWidth (\r | |
119 | IN CHAR16 *String\r | |
120 | )\r | |
121 | {\r | |
122 | UINTN Index;\r | |
123 | UINTN Count;\r | |
124 | UINTN IncrementValue;\r | |
125 | \r | |
126 | Index = 0;\r | |
127 | Count = 0;\r | |
128 | IncrementValue = 1;\r | |
129 | \r | |
130 | do {\r | |
131 | //\r | |
132 | // Advance to the null-terminator or to the first width directive\r | |
133 | //\r | |
134 | for (;\r | |
135 | (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r | |
136 | Index++, Count = Count + IncrementValue\r | |
137 | )\r | |
138 | ;\r | |
139 | \r | |
140 | //\r | |
141 | // We hit the null-terminator, we now have a count\r | |
142 | //\r | |
143 | if (String[Index] == 0) {\r | |
144 | break;\r | |
145 | }\r | |
146 | //\r | |
147 | // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r | |
148 | // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r | |
149 | //\r | |
150 | if (String[Index] == NARROW_CHAR) {\r | |
151 | //\r | |
152 | // Skip to the next character\r | |
153 | //\r | |
154 | Index++;\r | |
155 | IncrementValue = 1;\r | |
156 | } else {\r | |
157 | //\r | |
158 | // Skip to the next character\r | |
159 | //\r | |
160 | Index++;\r | |
161 | IncrementValue = 2;\r | |
162 | }\r | |
163 | } while (String[Index] != 0);\r | |
164 | \r | |
165 | //\r | |
166 | // Increment by one to include the null-terminator in the size\r | |
167 | //\r | |
168 | Count++;\r | |
169 | \r | |
170 | return Count * sizeof (CHAR16);\r | |
171 | }\r | |
172 | \r | |
173 | /**\r | |
174 | This function displays the page frame.\r | |
175 | \r | |
176 | **/\r | |
177 | VOID\r | |
178 | DisplayPageFrame (\r | |
179 | VOID\r | |
180 | )\r | |
181 | {\r | |
182 | UINTN Index;\r | |
183 | UINT8 Line;\r | |
184 | UINT8 Alignment;\r | |
185 | CHAR16 Character;\r | |
186 | CHAR16 *Buffer;\r | |
187 | CHAR16 *StrFrontPageBanner;\r | |
188 | UINTN Row;\r | |
189 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
190 | UINT8 RowIdx;\r | |
191 | UINT8 ColumnIdx;\r | |
192 | \r | |
193 | ZeroMem (&LocalScreen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
194 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &LocalScreen.RightColumn, &LocalScreen.BottomRow);\r | |
195 | ClearLines (0, LocalScreen.RightColumn, 0, LocalScreen.BottomRow, KEYHELP_BACKGROUND);\r | |
196 | \r | |
197 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
198 | \r | |
199 | //\r | |
200 | // For now, allocate an arbitrarily long buffer\r | |
201 | //\r | |
202 | Buffer = AllocateZeroPool (0x10000);\r | |
203 | ASSERT (Buffer != NULL);\r | |
204 | \r | |
205 | Character = BOXDRAW_HORIZONTAL;\r | |
206 | \r | |
207 | for (Index = 0; Index + 2 < (LocalScreen.RightColumn - LocalScreen.LeftColumn); Index++) {\r | |
208 | Buffer[Index] = Character;\r | |
209 | }\r | |
210 | \r | |
211 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
212 | //\r | |
213 | // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND);\r | |
214 | //\r | |
215 | ClearLines (\r | |
216 | LocalScreen.LeftColumn,\r | |
217 | LocalScreen.RightColumn,\r | |
218 | LocalScreen.TopRow,\r | |
219 | FRONT_PAGE_HEADER_HEIGHT - 1 + LocalScreen.TopRow,\r | |
220 | BANNER_TEXT | BANNER_BACKGROUND\r | |
221 | );\r | |
222 | //\r | |
223 | // for (Line = 0; Line < BANNER_HEIGHT; Line++) {\r | |
224 | //\r | |
225 | for (Line = (UINT8) LocalScreen.TopRow; Line < BANNER_HEIGHT + (UINT8) LocalScreen.TopRow; Line++) {\r | |
226 | //\r | |
227 | // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) {\r | |
228 | //\r | |
229 | for (Alignment = (UINT8) LocalScreen.LeftColumn;\r | |
230 | Alignment < BANNER_COLUMNS + (UINT8) LocalScreen.LeftColumn;\r | |
231 | Alignment++\r | |
232 | ) {\r | |
233 | RowIdx = (UINT8) (Line - (UINT8) LocalScreen.TopRow);\r | |
234 | ColumnIdx = (UINT8) (Alignment - (UINT8) LocalScreen.LeftColumn);\r | |
235 | \r | |
236 | ASSERT (RowIdx < BANNER_HEIGHT);\r | |
237 | ASSERT (ColumnIdx < BANNER_COLUMNS);\r | |
238 | \r | |
239 | if (gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) {\r | |
240 | StrFrontPageBanner = GetToken (\r | |
241 | gBannerData->Banner[RowIdx][ColumnIdx],\r | |
242 | gFrontPageHandle\r | |
243 | );\r | |
244 | } else {\r | |
245 | continue;\r | |
246 | }\r | |
247 | \r | |
248 | switch (Alignment - LocalScreen.LeftColumn) {\r | |
249 | case 0:\r | |
250 | //\r | |
251 | // Handle left column\r | |
252 | //\r | |
253 | PrintStringAt (LocalScreen.LeftColumn, Line, StrFrontPageBanner);\r | |
254 | break;\r | |
255 | \r | |
256 | case 1:\r | |
257 | //\r | |
258 | // Handle center column\r | |
259 | //\r | |
260 | PrintStringAt (\r | |
261 | LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,\r | |
262 | Line,\r | |
263 | StrFrontPageBanner\r | |
264 | );\r | |
265 | break;\r | |
266 | \r | |
267 | case 2:\r | |
268 | //\r | |
269 | // Handle right column\r | |
270 | //\r | |
271 | PrintStringAt (\r | |
272 | LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3,\r | |
273 | Line,\r | |
274 | StrFrontPageBanner\r | |
275 | );\r | |
276 | break;\r | |
277 | }\r | |
278 | \r | |
279 | FreePool (StrFrontPageBanner);\r | |
280 | }\r | |
281 | }\r | |
282 | }\r | |
283 | \r | |
284 | ClearLines (\r | |
285 | LocalScreen.LeftColumn,\r | |
286 | LocalScreen.RightColumn,\r | |
287 | LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT,\r | |
288 | LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1,\r | |
289 | KEYHELP_TEXT | KEYHELP_BACKGROUND\r | |
290 | );\r | |
291 | \r | |
292 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r | |
293 | ClearLines (\r | |
294 | LocalScreen.LeftColumn,\r | |
295 | LocalScreen.RightColumn,\r | |
296 | LocalScreen.TopRow,\r | |
297 | LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1,\r | |
298 | TITLE_TEXT | TITLE_BACKGROUND\r | |
299 | );\r | |
300 | //\r | |
301 | // Print Top border line\r | |
302 | // +------------------------------------------------------------------------------+\r | |
303 | // ? ?\r | |
304 | // +------------------------------------------------------------------------------+\r | |
305 | //\r | |
306 | Character = BOXDRAW_DOWN_RIGHT;\r | |
307 | \r | |
308 | PrintChar (Character);\r | |
309 | PrintString (Buffer);\r | |
310 | \r | |
311 | Character = BOXDRAW_DOWN_LEFT;\r | |
312 | PrintChar (Character);\r | |
313 | \r | |
314 | Character = BOXDRAW_VERTICAL;\r | |
315 | for (Row = LocalScreen.TopRow + 1; Row <= LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) {\r | |
316 | PrintCharAt (LocalScreen.LeftColumn, Row, Character);\r | |
317 | PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);\r | |
318 | }\r | |
319 | \r | |
320 | Character = BOXDRAW_UP_RIGHT;\r | |
321 | PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);\r | |
322 | PrintString (Buffer);\r | |
323 | \r | |
324 | Character = BOXDRAW_UP_LEFT;\r | |
325 | PrintChar (Character);\r | |
326 | \r | |
327 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
328 | //\r | |
329 | // Print Bottom border line\r | |
330 | // +------------------------------------------------------------------------------+\r | |
331 | // ? ?\r | |
332 | // +------------------------------------------------------------------------------+\r | |
333 | //\r | |
334 | Character = BOXDRAW_DOWN_RIGHT;\r | |
335 | PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT, Character);\r | |
336 | \r | |
337 | PrintString (Buffer);\r | |
338 | \r | |
339 | Character = BOXDRAW_DOWN_LEFT;\r | |
340 | PrintChar (Character);\r | |
341 | Character = BOXDRAW_VERTICAL;\r | |
342 | for (Row = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT + 1;\r | |
343 | Row <= LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 2;\r | |
344 | Row++\r | |
345 | ) {\r | |
346 | PrintCharAt (LocalScreen.LeftColumn, Row, Character);\r | |
347 | PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);\r | |
348 | }\r | |
349 | \r | |
350 | Character = BOXDRAW_UP_RIGHT;\r | |
351 | PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);\r | |
352 | \r | |
353 | PrintString (Buffer);\r | |
354 | \r | |
355 | Character = BOXDRAW_UP_LEFT;\r | |
356 | PrintChar (Character);\r | |
357 | }\r | |
358 | }\r | |
359 | \r | |
360 | FreePool (Buffer);\r | |
361 | \r | |
362 | }\r | |
363 | \r | |
364 | \r | |
365 | /**\r | |
366 | Evaluate all expressions in a Form.\r | |
367 | \r | |
368 | @param FormSet FormSet this Form belongs to.\r | |
369 | @param Form The Form.\r | |
370 | \r | |
371 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
372 | \r | |
373 | **/\r | |
374 | EFI_STATUS\r | |
375 | EvaluateFormExpressions (\r | |
376 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
377 | IN FORM_BROWSER_FORM *Form\r | |
378 | )\r | |
379 | {\r | |
380 | EFI_STATUS Status;\r | |
381 | LIST_ENTRY *Link;\r | |
382 | FORM_EXPRESSION *Expression;\r | |
383 | \r | |
384 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
385 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
386 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
387 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
388 | \r | |
389 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
390 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
391 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r | |
392 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
393 | //\r | |
394 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
395 | //\r | |
396 | continue;\r | |
397 | }\r | |
398 | \r | |
399 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
400 | if (EFI_ERROR (Status)) {\r | |
401 | return Status;\r | |
402 | }\r | |
403 | }\r | |
404 | \r | |
405 | return EFI_SUCCESS;\r | |
406 | }\r | |
407 | \r | |
408 | /*\r | |
409 | +------------------------------------------------------------------------------+\r | |
410 | ? Setup Page ?\r | |
411 | +------------------------------------------------------------------------------+\r | |
412 | \r | |
413 | \r | |
414 | \r | |
415 | \r | |
416 | \r | |
417 | \r | |
418 | \r | |
419 | \r | |
420 | \r | |
421 | \r | |
422 | \r | |
423 | \r | |
424 | \r | |
425 | \r | |
426 | \r | |
427 | \r | |
428 | \r | |
429 | +------------------------------------------------------------------------------+\r | |
430 | ?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?\r | |
431 | | ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |\r | |
432 | +------------------------------------------------------------------------------+\r | |
433 | */\r | |
434 | \r | |
435 | /**\r | |
436 | \r | |
437 | \r | |
438 | Display form and wait for user to select one menu option, then return it.\r | |
439 | \r | |
440 | @param Selection On input, Selection tell setup browser the information\r | |
441 | about the Selection, form and formset to be displayed.\r | |
442 | On output, Selection return the screen item that is selected\r | |
443 | by user.\r | |
444 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
445 | \r | |
446 | **/\r | |
447 | EFI_STATUS\r | |
448 | DisplayForm (\r | |
449 | IN OUT UI_MENU_SELECTION *Selection\r | |
450 | )\r | |
451 | {\r | |
452 | CHAR16 *StringPtr;\r | |
453 | UINT16 MenuItemCount;\r | |
454 | EFI_HII_HANDLE Handle;\r | |
455 | BOOLEAN Suppress;\r | |
456 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
457 | UINT16 Width;\r | |
458 | UINTN ArrayEntry;\r | |
459 | CHAR16 *OutputString;\r | |
460 | LIST_ENTRY *Link;\r | |
461 | FORM_BROWSER_STATEMENT *Statement;\r | |
462 | UINT16 NumberOfLines;\r | |
463 | EFI_STATUS Status;\r | |
464 | UI_MENU_OPTION *MenuOption;\r | |
465 | \r | |
466 | Handle = Selection->Handle;\r | |
467 | MenuItemCount = 0;\r | |
468 | ArrayEntry = 0;\r | |
469 | OutputString = NULL;\r | |
470 | \r | |
471 | UiInitMenu ();\r | |
472 | \r | |
473 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
474 | \r | |
475 | StringPtr = GetToken (Selection->Form->FormTitle, Handle);\r | |
476 | \r | |
477 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r | |
478 | gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);\r | |
479 | PrintStringAt (\r | |
480 | (LocalScreen.RightColumn + LocalScreen.LeftColumn - GetStringWidth (StringPtr) / 2) / 2,\r | |
481 | LocalScreen.TopRow + 1,\r | |
482 | StringPtr\r | |
483 | );\r | |
484 | }\r | |
485 | \r | |
486 | //\r | |
487 | // Remove Buffer allocated for StringPtr after it has been used.\r | |
488 | //\r | |
489 | FreePool (StringPtr);\r | |
490 | \r | |
491 | //\r | |
492 | // Evaluate all the Expressions in this Form\r | |
493 | //\r | |
494 | Status = EvaluateFormExpressions (Selection->FormSet, Selection->Form);\r | |
495 | if (EFI_ERROR (Status)) {\r | |
496 | return Status;\r | |
497 | }\r | |
498 | \r | |
499 | Selection->FormEditable = FALSE;\r | |
500 | Link = GetFirstNode (&Selection->Form->StatementListHead);\r | |
501 | while (!IsNull (&Selection->Form->StatementListHead, Link)) {\r | |
502 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
503 | \r | |
504 | if (Statement->SuppressExpression != NULL) {\r | |
505 | Suppress = Statement->SuppressExpression->Result.Value.b;\r | |
506 | } else {\r | |
507 | Suppress = FALSE;\r | |
508 | }\r | |
509 | \r | |
510 | if (Statement->DisableExpression != NULL) {\r | |
511 | Suppress = (BOOLEAN) (Suppress || Statement->DisableExpression->Result.Value.b);\r | |
512 | }\r | |
513 | \r | |
514 | if (!Suppress) {\r | |
515 | StringPtr = GetToken (Statement->Prompt, Handle);\r | |
516 | \r | |
517 | Width = GetWidth (Statement, Handle);\r | |
518 | \r | |
519 | NumberOfLines = 1;\r | |
520 | ArrayEntry = 0;\r | |
521 | for (; GetLineByWidth (StringPtr, Width, &ArrayEntry, &OutputString) != 0x0000;) {\r | |
522 | //\r | |
523 | // If there is more string to process print on the next row and increment the Skip value\r | |
524 | //\r | |
525 | if (StrLen (&StringPtr[ArrayEntry]) != 0) {\r | |
526 | NumberOfLines++;\r | |
527 | }\r | |
528 | \r | |
529 | FreePool (OutputString);\r | |
530 | }\r | |
531 | \r | |
532 | //\r | |
533 | // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do\r | |
534 | // it in UiFreeMenu.\r | |
535 | //\r | |
536 | MenuOption = UiAddMenuOption (StringPtr, Selection->Handle, Statement, NumberOfLines, MenuItemCount);\r | |
537 | MenuItemCount++;\r | |
538 | \r | |
539 | if (MenuOption->IsQuestion && !MenuOption->ReadOnly) {\r | |
540 | //\r | |
541 | // At least one item is not readonly, this Form is considered as editable\r | |
542 | //\r | |
543 | Selection->FormEditable = TRUE;\r | |
544 | }\r | |
545 | }\r | |
546 | \r | |
547 | Link = GetNextNode (&Selection->Form->StatementListHead, Link);\r | |
548 | }\r | |
549 | \r | |
550 | Status = UiDisplayMenu (Selection);\r | |
551 | \r | |
552 | UiFreeMenu ();\r | |
553 | \r | |
554 | return Status;\r | |
555 | }\r | |
556 | \r | |
557 | /**\r | |
558 | Initialize the HII String Token to the correct values.\r | |
559 | \r | |
560 | **/\r | |
561 | VOID\r | |
562 | InitializeBrowserStrings (\r | |
563 | VOID\r | |
564 | )\r | |
565 | {\r | |
566 | gFunctionNineString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r | |
567 | gFunctionTenString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r | |
568 | gEnterString = GetToken (STRING_TOKEN (ENTER_STRING), gHiiHandle);\r | |
569 | gEnterCommitString = GetToken (STRING_TOKEN (ENTER_COMMIT_STRING), gHiiHandle);\r | |
570 | gEnterEscapeString = GetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), gHiiHandle);\r | |
571 | gEscapeString = GetToken (STRING_TOKEN (ESCAPE_STRING), gHiiHandle);\r | |
572 | gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r | |
573 | gMoveHighlight = GetToken (STRING_TOKEN (MOVE_HIGHLIGHT), gHiiHandle);\r | |
574 | gMakeSelection = GetToken (STRING_TOKEN (MAKE_SELECTION), gHiiHandle);\r | |
575 | gDecNumericInput = GetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), gHiiHandle);\r | |
576 | gHexNumericInput = GetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), gHiiHandle);\r | |
577 | gToggleCheckBox = GetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), gHiiHandle);\r | |
578 | gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);\r | |
579 | gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);\r | |
580 | gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);\r | |
581 | gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);\r | |
582 | gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);\r | |
583 | gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);\r | |
584 | gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);\r | |
585 | gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
586 | gAreYouSure = GetToken (STRING_TOKEN (ARE_YOU_SURE), gHiiHandle);\r | |
587 | gYesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r | |
588 | gNoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r | |
589 | gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);\r | |
590 | gPlusString = GetToken (STRING_TOKEN (PLUS_STRING), gHiiHandle);\r | |
591 | gMinusString = GetToken (STRING_TOKEN (MINUS_STRING), gHiiHandle);\r | |
592 | gAdjustNumber = GetToken (STRING_TOKEN (ADJUST_NUMBER), gHiiHandle);\r | |
593 | gSaveChanges = GetToken (STRING_TOKEN (SAVE_CHANGES), gHiiHandle);\r | |
594 | gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);\r | |
595 | gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);\r | |
596 | return ;\r | |
597 | }\r | |
598 | \r | |
599 | /**\r | |
600 | Free up the resource allocated for all strings required\r | |
601 | by Setup Browser.\r | |
602 | \r | |
603 | **/\r | |
604 | VOID\r | |
605 | FreeBrowserStrings (\r | |
606 | VOID\r | |
607 | )\r | |
608 | {\r | |
609 | FreePool (gFunctionNineString);\r | |
610 | FreePool (gFunctionTenString);\r | |
611 | FreePool (gEnterString);\r | |
612 | FreePool (gEnterCommitString);\r | |
613 | FreePool (gEnterEscapeString);\r | |
614 | FreePool (gEscapeString);\r | |
615 | FreePool (gMoveHighlight);\r | |
616 | FreePool (gMakeSelection);\r | |
617 | FreePool (gDecNumericInput);\r | |
618 | FreePool (gHexNumericInput);\r | |
619 | FreePool (gToggleCheckBox);\r | |
620 | FreePool (gPromptForData);\r | |
621 | FreePool (gPromptForPassword);\r | |
622 | FreePool (gPromptForNewPassword);\r | |
623 | FreePool (gConfirmPassword);\r | |
624 | FreePool (gPassowordInvalid);\r | |
625 | FreePool (gConfirmError);\r | |
626 | FreePool (gPressEnter);\r | |
627 | FreePool (gEmptyString);\r | |
628 | FreePool (gAreYouSure);\r | |
629 | FreePool (gYesResponse);\r | |
630 | FreePool (gNoResponse);\r | |
631 | FreePool (gMiniString);\r | |
632 | FreePool (gPlusString);\r | |
633 | FreePool (gMinusString);\r | |
634 | FreePool (gAdjustNumber);\r | |
635 | FreePool (gSaveChanges);\r | |
636 | FreePool (gOptionMismatch);\r | |
637 | FreePool (gFormSuppress);\r | |
638 | return ;\r | |
639 | }\r | |
640 | \r | |
641 | \r | |
642 | /**\r | |
643 | Update key's help imformation.\r | |
644 | \r | |
645 | @param Selection Tell setup browser the information about the Selection\r | |
646 | @param MenuOption The Menu option\r | |
647 | @param Selected Whether or not a tag be selected\r | |
648 | \r | |
649 | **/\r | |
650 | VOID\r | |
651 | UpdateKeyHelp (\r | |
652 | IN UI_MENU_SELECTION *Selection,\r | |
653 | IN UI_MENU_OPTION *MenuOption,\r | |
654 | IN BOOLEAN Selected\r | |
655 | )\r | |
656 | {\r | |
657 | UINTN SecCol;\r | |
658 | UINTN ThdCol;\r | |
659 | UINTN LeftColumnOfHelp;\r | |
660 | UINTN RightColumnOfHelp;\r | |
661 | UINTN TopRowOfHelp;\r | |
662 | UINTN BottomRowOfHelp;\r | |
663 | UINTN StartColumnOfHelp;\r | |
664 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
665 | FORM_BROWSER_STATEMENT *Statement;\r | |
666 | \r | |
667 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
668 | \r | |
669 | SecCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;\r | |
670 | ThdCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3;\r | |
671 | \r | |
672 | StartColumnOfHelp = LocalScreen.LeftColumn + 2;\r | |
673 | LeftColumnOfHelp = LocalScreen.LeftColumn + 1;\r | |
674 | RightColumnOfHelp = LocalScreen.RightColumn - 2;\r | |
675 | TopRowOfHelp = LocalScreen.BottomRow - 4;\r | |
676 | BottomRowOfHelp = LocalScreen.BottomRow - 3;\r | |
677 | \r | |
678 | gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
679 | \r | |
680 | Statement = MenuOption->ThisTag;\r | |
681 | switch (Statement->Operand) {\r | |
682 | case EFI_IFR_ORDERED_LIST_OP:\r | |
683 | case EFI_IFR_ONE_OF_OP:\r | |
684 | case EFI_IFR_NUMERIC_OP:\r | |
685 | case EFI_IFR_TIME_OP:\r | |
686 | case EFI_IFR_DATE_OP:\r | |
687 | ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
688 | \r | |
689 | if (!Selected) {\r | |
690 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
691 | if (Selection->FormEditable) {\r | |
692 | PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);\r | |
693 | PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);\r | |
694 | }\r | |
695 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
696 | }\r | |
697 | \r | |
698 | if ((Statement->Operand == EFI_IFR_DATE_OP) ||\r | |
699 | (Statement->Operand == EFI_IFR_TIME_OP)) {\r | |
700 | PrintAt (\r | |
701 | StartColumnOfHelp,\r | |
702 | BottomRowOfHelp,\r | |
703 | L"%c%c%c%c%s",\r | |
704 | ARROW_UP,\r | |
705 | ARROW_DOWN,\r | |
706 | ARROW_RIGHT,\r | |
707 | ARROW_LEFT,\r | |
708 | gMoveHighlight\r | |
709 | );\r | |
710 | PrintStringAt (SecCol, BottomRowOfHelp, gAdjustNumber);\r | |
711 | } else {\r | |
712 | PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
713 | if (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0) {\r | |
714 | PrintStringAt (SecCol, BottomRowOfHelp, gAdjustNumber);\r | |
715 | } else {\r | |
716 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r | |
717 | }\r | |
718 | }\r | |
719 | } else {\r | |
720 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);\r | |
721 | \r | |
722 | //\r | |
723 | // If it is a selected numeric with manual input, display different message\r | |
724 | //\r | |
725 | if ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step == 0)) {\r | |
726 | PrintStringAt (\r | |
727 | SecCol,\r | |
728 | TopRowOfHelp,\r | |
729 | ((Statement->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX) ? gHexNumericInput : gDecNumericInput\r | |
730 | );\r | |
731 | } else if (Statement->Operand != EFI_IFR_ORDERED_LIST_OP) {\r | |
732 | PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
733 | }\r | |
734 | \r | |
735 | if (Statement->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
736 | PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);\r | |
737 | PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);\r | |
738 | }\r | |
739 | \r | |
740 | PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r | |
741 | }\r | |
742 | break;\r | |
743 | \r | |
744 | case EFI_IFR_CHECKBOX_OP:\r | |
745 | ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
746 | \r | |
747 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
748 | if (Selection->FormEditable) {\r | |
749 | PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);\r | |
750 | PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);\r | |
751 | }\r | |
752 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
753 | }\r | |
754 | \r | |
755 | PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
756 | PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);\r | |
757 | break;\r | |
758 | \r | |
759 | case EFI_IFR_REF_OP:\r | |
760 | case EFI_IFR_PASSWORD_OP:\r | |
761 | case EFI_IFR_STRING_OP:\r | |
762 | case EFI_IFR_TEXT_OP:\r | |
763 | case EFI_IFR_ACTION_OP:\r | |
764 | case EFI_IFR_RESET_BUTTON_OP:\r | |
765 | ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
766 | \r | |
767 | if (!Selected) {\r | |
768 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
769 | if (Selection->FormEditable) {\r | |
770 | PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);\r | |
771 | PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);\r | |
772 | }\r | |
773 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
774 | }\r | |
775 | \r | |
776 | PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
777 | if (Statement->Operand != EFI_IFR_TEXT_OP) {\r | |
778 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r | |
779 | }\r | |
780 | } else {\r | |
781 | if (Statement->Operand != EFI_IFR_REF_OP) {\r | |
782 | PrintStringAt (\r | |
783 | (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,\r | |
784 | BottomRowOfHelp,\r | |
785 | gEnterCommitString\r | |
786 | );\r | |
787 | PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r | |
788 | }\r | |
789 | }\r | |
790 | break;\r | |
791 | \r | |
792 | default:\r | |
793 | break;\r | |
794 | }\r | |
795 | }\r | |
796 | \r | |
797 | /**\r | |
798 | Functions which are registered to receive notification of\r | |
799 | database events have this prototype. The actual event is encoded\r | |
800 | in NotifyType. The following table describes how PackageType,\r | |
801 | PackageGuid, Handle, and Package are used for each of the\r | |
802 | notification types.\r | |
803 | \r | |
804 | @param PackageType Package type of the notification.\r | |
805 | \r | |
806 | @param PackageGuid If PackageType is\r | |
807 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
808 | the pointer to the GUID from the Guid\r | |
809 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
810 | Otherwise, it must be NULL.\r | |
811 | \r | |
812 | @param Package Points to the package referred to by the\r | |
813 | notification Handle The handle of the package\r | |
814 | list which contains the specified package.\r | |
815 | \r | |
816 | @param Handle The HII handle.\r | |
817 | \r | |
818 | @param NotifyType The type of change concerning the\r | |
819 | database. See\r | |
820 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
821 | \r | |
822 | **/\r | |
823 | EFI_STATUS\r | |
824 | EFIAPI\r | |
825 | FormUpdateNotify (\r | |
826 | IN UINT8 PackageType,\r | |
827 | IN CONST EFI_GUID *PackageGuid,\r | |
828 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
829 | IN EFI_HII_HANDLE Handle,\r | |
830 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
831 | )\r | |
832 | {\r | |
833 | mHiiPackageListUpdated = TRUE;\r | |
834 | \r | |
835 | return EFI_SUCCESS;\r | |
836 | }\r | |
837 | \r | |
838 | /**\r | |
839 | The worker function that send the displays to the screen. On output,\r | |
840 | the selection made by user is returned.\r | |
841 | \r | |
842 | @param Selection On input, Selection tell setup browser the information\r | |
843 | about the Selection, form and formset to be displayed.\r | |
844 | On output, Selection return the screen item that is selected\r | |
845 | by user.\r | |
846 | \r | |
847 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
848 | @return Other value if the page failed to be diplayed.\r | |
849 | \r | |
850 | **/\r | |
851 | EFI_STATUS\r | |
852 | SetupBrowser (\r | |
853 | IN OUT UI_MENU_SELECTION *Selection\r | |
854 | )\r | |
855 | {\r | |
856 | EFI_STATUS Status;\r | |
857 | LIST_ENTRY *Link;\r | |
858 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
859 | EFI_HANDLE NotifyHandle;\r | |
860 | EFI_HII_VALUE *HiiValue;\r | |
861 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
862 | FORM_BROWSER_STATEMENT *Statement;\r | |
863 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
864 | FORM_BROWSER_FORMSET *FormSet;\r | |
865 | EFI_INPUT_KEY Key;\r | |
866 | \r | |
867 | gMenuRefreshHead = NULL;\r | |
868 | gResetRequired = FALSE;\r | |
869 | FormSet = Selection->FormSet;\r | |
870 | \r | |
871 | //\r | |
872 | // Register notify for Form package update\r | |
873 | //\r | |
874 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
875 | mHiiDatabase,\r | |
876 | EFI_HII_PACKAGE_FORMS,\r | |
877 | NULL,\r | |
878 | FormUpdateNotify,\r | |
879 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
880 | &NotifyHandle\r | |
881 | );\r | |
882 | if (EFI_ERROR (Status)) {\r | |
883 | return Status;\r | |
884 | }\r | |
885 | \r | |
886 | //\r | |
887 | // Before display the formset, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
888 | //\r | |
889 | ConfigAccess = Selection->FormSet->ConfigAccess;\r | |
890 | if ((ConfigAccess != NULL) && (Selection->Action != UI_ACTION_REFRESH_FORMSET)) {\r | |
891 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
892 | mHiiPackageListUpdated = FALSE;\r | |
893 | Status = ConfigAccess->Callback (\r | |
894 | ConfigAccess,\r | |
895 | EFI_BROWSER_ACTION_FORM_OPEN,\r | |
896 | 0,\r | |
897 | EFI_IFR_TYPE_UNDEFINED,\r | |
898 | NULL,\r | |
899 | &ActionRequest\r | |
900 | );\r | |
901 | \r | |
902 | if (!EFI_ERROR (Status)) {\r | |
903 | switch (ActionRequest) {\r | |
904 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
905 | gResetRequired = TRUE;\r | |
906 | break;\r | |
907 | \r | |
908 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r | |
909 | //\r | |
910 | // Till now there is no uncommitted data, so ignore this request\r | |
911 | //\r | |
912 | break;\r | |
913 | \r | |
914 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r | |
915 | Selection->Action = UI_ACTION_EXIT;\r | |
916 | break;\r | |
917 | \r | |
918 | default:\r | |
919 | break;\r | |
920 | }\r | |
921 | }\r | |
922 | \r | |
923 | if (mHiiPackageListUpdated) {\r | |
924 | //\r | |
925 | // IFR is updated during callback, force to reparse the IFR binary\r | |
926 | //\r | |
927 | mHiiPackageListUpdated = FALSE;\r | |
928 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
929 | goto Done;\r | |
930 | }\r | |
931 | }\r | |
932 | \r | |
933 | //\r | |
934 | // Initialize current settings of Questions in this FormSet\r | |
935 | //\r | |
936 | Status = InitializeCurrentSetting (Selection->FormSet);\r | |
937 | if (EFI_ERROR (Status)) {\r | |
938 | Selection->Action = UI_ACTION_EXIT;\r | |
939 | goto Done;\r | |
940 | }\r | |
941 | \r | |
942 | do {\r | |
943 | //\r | |
944 | // Initialize Selection->Form\r | |
945 | //\r | |
946 | if (Selection->FormId == 0) {\r | |
947 | //\r | |
948 | // Zero FormId indicates display the first Form in a FormSet\r | |
949 | //\r | |
950 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
951 | \r | |
952 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
953 | Selection->FormId = Selection->Form->FormId;\r | |
954 | } else {\r | |
955 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
956 | }\r | |
957 | \r | |
958 | if (Selection->Form == NULL) {\r | |
959 | //\r | |
960 | // No Form to display\r | |
961 | //\r | |
962 | return EFI_NOT_FOUND;\r | |
963 | }\r | |
964 | \r | |
965 | //\r | |
966 | // Check Form is suppressed.\r | |
967 | //\r | |
968 | if (Selection->Form->SuppressExpression != NULL) {\r | |
969 | Status = EvaluateExpression (Selection->FormSet, Selection->Form, Selection->Form->SuppressExpression);\r | |
970 | if (EFI_ERROR (Status)) {\r | |
971 | return Status;\r | |
972 | }\r | |
973 | \r | |
974 | if (Selection->Form->SuppressExpression->Result.Value.b) {\r | |
975 | //\r | |
976 | // Form is suppressed. \r | |
977 | //\r | |
978 | do {\r | |
979 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r | |
980 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
981 | \r | |
982 | return EFI_NOT_FOUND;\r | |
983 | }\r | |
984 | }\r | |
985 | \r | |
986 | //\r | |
987 | // Reset FormPackage update flag\r | |
988 | //\r | |
989 | mHiiPackageListUpdated = FALSE;\r | |
990 | \r | |
991 | //\r | |
992 | // Load Questions' Value for display\r | |
993 | //\r | |
994 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r | |
995 | if (EFI_ERROR (Status)) {\r | |
996 | return Status;\r | |
997 | }\r | |
998 | \r | |
999 | //\r | |
1000 | // IFR is updated during callback of read value, force to reparse the IFR binary\r | |
1001 | //\r | |
1002 | if (mHiiPackageListUpdated) {\r | |
1003 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
1004 | mHiiPackageListUpdated = FALSE;\r | |
1005 | goto Done;\r | |
1006 | }\r | |
1007 | \r | |
1008 | //\r | |
1009 | // Displays the Header and Footer borders\r | |
1010 | //\r | |
1011 | DisplayPageFrame ();\r | |
1012 | \r | |
1013 | //\r | |
1014 | // Display form\r | |
1015 | //\r | |
1016 | Status = DisplayForm (Selection);\r | |
1017 | if (EFI_ERROR (Status)) {\r | |
1018 | return Status;\r | |
1019 | }\r | |
1020 | \r | |
1021 | //\r | |
1022 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
1023 | //\r | |
1024 | Statement = Selection->Statement;\r | |
1025 | if (Statement != NULL) {\r | |
1026 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED) {\r | |
1027 | gResetRequired = TRUE;\r | |
1028 | }\r | |
1029 | \r | |
1030 | //\r | |
1031 | // Reset FormPackage update flag\r | |
1032 | //\r | |
1033 | mHiiPackageListUpdated = FALSE;\r | |
1034 | \r | |
1035 | if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
1036 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
1037 | \r | |
1038 | if (ConfigAccess == NULL) {\r | |
1039 | return EFI_UNSUPPORTED;\r | |
1040 | }\r | |
1041 | \r | |
1042 | HiiValue = &Statement->HiiValue;\r | |
1043 | TypeValue = &HiiValue->Value;\r | |
1044 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
1045 | //\r | |
1046 | // Create String in HII database for Configuration Driver to retrieve\r | |
1047 | //\r | |
1048 | HiiValue->Value.string = NewString ((CHAR16 *) Statement->BufferValue, Selection->FormSet->HiiHandle);\r | |
1049 | } else if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
1050 | //\r | |
1051 | // For OrderedList, passing in the value buffer to Callback()\r | |
1052 | //\r | |
1053 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
1054 | }\r | |
1055 | \r | |
1056 | Status = ConfigAccess->Callback (\r | |
1057 | ConfigAccess,\r | |
1058 | EFI_BROWSER_ACTION_CHANGING,\r | |
1059 | Statement->QuestionId,\r | |
1060 | HiiValue->Type,\r | |
1061 | TypeValue,\r | |
1062 | &ActionRequest\r | |
1063 | );\r | |
1064 | \r | |
1065 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
1066 | //\r | |
1067 | // Clean the String in HII Database\r | |
1068 | //\r | |
1069 | DeleteString (HiiValue->Value.string, Selection->FormSet->HiiHandle);\r | |
1070 | }\r | |
1071 | \r | |
1072 | if (!EFI_ERROR (Status)) {\r | |
1073 | switch (ActionRequest) {\r | |
1074 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
1075 | gResetRequired = TRUE;\r | |
1076 | break;\r | |
1077 | \r | |
1078 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r | |
1079 | SubmitForm (Selection->FormSet, Selection->Form);\r | |
1080 | break;\r | |
1081 | \r | |
1082 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r | |
1083 | Selection->Action = UI_ACTION_EXIT;\r | |
1084 | gNvUpdateRequired = FALSE;\r | |
1085 | break;\r | |
1086 | \r | |
1087 | default:\r | |
1088 | break;\r | |
1089 | }\r | |
1090 | } else if (Status != EFI_UNSUPPORTED) {\r | |
1091 | //\r | |
1092 | // Callback return error status other than EFI_UNSUPPORTED\r | |
1093 | //\r | |
1094 | if (Statement->Operand == EFI_IFR_REF_OP) {\r | |
1095 | //\r | |
1096 | // Cross reference will not be taken\r | |
1097 | //\r | |
1098 | Selection->FormId = Selection->Form->FormId;\r | |
1099 | Selection->QuestionId = 0;\r | |
1100 | }\r | |
1101 | }\r | |
1102 | }\r | |
1103 | \r | |
1104 | //\r | |
1105 | // Check whether Form Package has been updated during Callback\r | |
1106 | //\r | |
1107 | if (mHiiPackageListUpdated && (Selection->Action == UI_ACTION_REFRESH_FORM)) {\r | |
1108 | //\r | |
1109 | // Force to reparse IFR binary of target Formset\r | |
1110 | //\r | |
1111 | mHiiPackageListUpdated = FALSE;\r | |
1112 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
1113 | }\r | |
1114 | }\r | |
1115 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r | |
1116 | \r | |
1117 | //\r | |
1118 | // Before exit the formset, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
1119 | //\r | |
1120 | if ((ConfigAccess != NULL) && (Selection->Action == UI_ACTION_EXIT)) {\r | |
1121 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
1122 | Status = ConfigAccess->Callback (\r | |
1123 | ConfigAccess,\r | |
1124 | EFI_BROWSER_ACTION_FORM_CLOSE,\r | |
1125 | 0,\r | |
1126 | EFI_IFR_TYPE_UNDEFINED,\r | |
1127 | NULL,\r | |
1128 | &ActionRequest\r | |
1129 | );\r | |
1130 | \r | |
1131 | if (!EFI_ERROR (Status)) {\r | |
1132 | switch (ActionRequest) {\r | |
1133 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
1134 | gResetRequired = TRUE;\r | |
1135 | break;\r | |
1136 | \r | |
1137 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r | |
1138 | SubmitForm (Selection->FormSet, Selection->Form);\r | |
1139 | break;\r | |
1140 | \r | |
1141 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r | |
1142 | gNvUpdateRequired = FALSE;\r | |
1143 | break;\r | |
1144 | \r | |
1145 | default:\r | |
1146 | break;\r | |
1147 | }\r | |
1148 | }\r | |
1149 | }\r | |
1150 | \r | |
1151 | //\r | |
1152 | // Record the old formset\r | |
1153 | //\r | |
1154 | if (gOldFormSet != NULL) {\r | |
1155 | DestroyFormSet (gOldFormSet);\r | |
1156 | }\r | |
1157 | gOldFormSet = FormSet;\r | |
1158 | \r | |
1159 | Done:\r | |
1160 | //\r | |
1161 | // Unregister notify for Form package update\r | |
1162 | //\r | |
1163 | Status = mHiiDatabase->UnregisterPackageNotify (\r | |
1164 | mHiiDatabase,\r | |
1165 | NotifyHandle\r | |
1166 | );\r | |
1167 | return Status;\r | |
1168 | }\r |