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Update the logic: After check the environment, calculate the new parameter and update it.
[mirror_edk2.git] / MdeModulePkg / Universal / DisplayEngineDxe / FormDisplay.c
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7c6c064c
ED		 1/** @file\r
2Entry and initialization module for the browser.\r
3\r
23c7d425 4Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
c4866c77 5Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>\r
7c6c064c
ED		 6This program and the accompanying materials\r
7are licensed and made available under the terms and conditions of the BSD License\r
8which accompanies this distribution. The full text of the license may be found at\r
9http://opensource.org/licenses/bsd-license.php\r
10\r
11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
14**/\r
15\r
16#include "FormDisplay.h"\r
17\r
18//\r
19// Search table for UiDisplayMenu()\r
20//\r
21SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r
22 {\r
23 SCAN_UP,\r
24 UiUp,\r
25 },\r
26 {\r
27 SCAN_DOWN,\r
28 UiDown,\r
29 },\r
30 {\r
31 SCAN_PAGE_UP,\r
32 UiPageUp,\r
33 },\r
34 {\r
35 SCAN_PAGE_DOWN,\r
36 UiPageDown,\r
37 },\r
38 {\r
39 SCAN_ESC,\r
40 UiReset,\r
41 },\r
42 {\r
43 SCAN_LEFT,\r
44 UiLeft,\r
45 },\r
46 {\r
47 SCAN_RIGHT,\r
48 UiRight,\r
49 }\r
50};\r
51\r
52UINTN mScanCodeNumber = sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]);\r
53\r
54SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r
55 {\r
56 UiNoOperation,\r
57 CfUiNoOperation,\r
58 },\r
59 {\r
60 UiSelect,\r
61 CfUiSelect,\r
62 },\r
63 {\r
64 UiUp,\r
65 CfUiUp,\r
66 },\r
67 {\r
68 UiDown,\r
69 CfUiDown,\r
70 },\r
71 {\r
72 UiLeft,\r
73 CfUiLeft,\r
74 },\r
75 {\r
76 UiRight,\r
77 CfUiRight,\r
78 },\r
79 {\r
80 UiReset,\r
81 CfUiReset,\r
82 },\r
83 {\r
84 UiPageUp,\r
85 CfUiPageUp,\r
86 },\r
87 {\r
88 UiPageDown,\r
89 CfUiPageDown\r
90 }, \r
91 {\r
92 UiHotKey,\r
93 CfUiHotKey\r
94 }\r
95};\r
96\r
97EFI_GUID gDisplayEngineGuid = {\r
98 0xE38C1029, 0xE38F, 0x45b9, {0x8F, 0x0D, 0xE2, 0xE6, 0x0B, 0xC9, 0xB2, 0x62}\r
99};\r
100\r
42645c3d 101BOOLEAN gMisMatch;\r
7c6c064c 102EFI_SCREEN_DESCRIPTOR gStatementDimensions;\r
7c6c064c
ED		 103BOOLEAN mStatementLayoutIsChanged = TRUE;\r
104USER_INPUT *gUserInput;\r
105FORM_DISPLAY_ENGINE_FORM *gFormData;\r
106EFI_HII_HANDLE gHiiHandle;\r
107UINT16 gDirection;\r
108LIST_ENTRY gMenuOption;\r
109DISPLAY_HIGHLIGHT_MENU_INFO gHighligthMenuInfo = {0};\r
5a9f73bf
ED		 110BOOLEAN mIsFirstForm = TRUE;\r
111FORM_ENTRY_INFO gOldFormEntry = {0};\r
7c6c064c
ED		 112\r
113//\r
114// Browser Global Strings\r
115//\r
116CHAR16 *gFormNotFound;\r
117CHAR16 *gNoSubmitIf;\r
118CHAR16 *gBrwoserError;\r
119CHAR16 *gSaveFailed;\r
4d4deaac
ED		 120CHAR16 *gNoSubmitIfFailed;\r
121CHAR16 *gSaveProcess;\r
122CHAR16 *gSaveNoSubmitProcess;\r
123CHAR16 *gDiscardChange;\r
124CHAR16 *gJumpToFormSet;\r
125CHAR16 *gCheckError;\r
7c6c064c
ED		 126CHAR16 *gPromptForData;\r
127CHAR16 *gPromptForPassword;\r
128CHAR16 *gPromptForNewPassword;\r
129CHAR16 *gConfirmPassword;\r
130CHAR16 *gConfirmError;\r
131CHAR16 *gPassowordInvalid;\r
132CHAR16 *gPressEnter;\r
133CHAR16 *gEmptyString;\r
134CHAR16 *gMiniString;\r
135CHAR16 *gOptionMismatch;\r
136CHAR16 *gFormSuppress;\r
137CHAR16 *gProtocolNotFound;\r
23c7d425
ED		 138CHAR16 *gConfirmDefaultMsg;\r
139CHAR16 *gConfirmSubmitMsg;\r
140CHAR16 *gConfirmDiscardMsg;\r
141CHAR16 *gConfirmResetMsg;\r
142CHAR16 *gConfirmExitMsg;\r
143CHAR16 *gConfirmSubmitMsg2nd;\r
144CHAR16 *gConfirmDefaultMsg2nd;\r
145CHAR16 *gConfirmResetMsg2nd;\r
146CHAR16 *gConfirmExitMsg2nd;\r
147CHAR16 *gConfirmOpt;\r
148CHAR16 *gConfirmOptYes;\r
149CHAR16 *gConfirmOptNo;\r
150CHAR16 *gConfirmMsgConnect;\r
151CHAR16 *gConfirmMsgEnd;\r
af047db7 152CHAR16 gModalSkipColumn;\r
7c6c064c
ED		 153CHAR16 gPromptBlockWidth;\r
154CHAR16 gOptionBlockWidth;\r
155CHAR16 gHelpBlockWidth;\r
156CHAR16 *mUnknownString;\r
157\r
158FORM_DISPLAY_DRIVER_PRIVATE_DATA mPrivateData = {\r
159 FORM_DISPLAY_DRIVER_SIGNATURE,\r
160 NULL,\r
161 {\r
162 FormDisplay,\r
5a9f73bf 163 DriverClearDisplayPage,\r
7c6c064c
ED		 164 ConfirmDataChange\r
165 }\r
166};\r
167\r
168\r
169/**\r
170 Get the string based on the StringId and HII Package List Handle.\r
171\r
172 @param Token The String's ID.\r
173 @param HiiHandle The package list in the HII database to search for\r
174 the specified string.\r
175\r
176 @return The output string.\r
177\r
178**/\r
179CHAR16 *\r
180GetToken (\r
181 IN EFI_STRING_ID Token,\r
182 IN EFI_HII_HANDLE HiiHandle\r
183 )\r
184{\r
185 EFI_STRING String;\r
186\r
187 String = HiiGetString (HiiHandle, Token, NULL);\r
188 if (String == NULL) {\r
189 String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r
190 ASSERT (String != NULL);\r
191 }\r
192\r
193 return (CHAR16 *) String;\r
194}\r
195\r
196\r
197/**\r
198 Initialize the HII String Token to the correct values.\r
199\r
200**/\r
201VOID\r
202InitializeDisplayStrings (\r
203 VOID\r
204 )\r
205{\r
206 mUnknownString = GetToken (STRING_TOKEN (UNKNOWN_STRING), gHiiHandle);\r
207 gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r
4d4deaac
ED		 208 gNoSubmitIfFailed = GetToken (STRING_TOKEN (NO_SUBMIT_IF_CHECK_FAILED), gHiiHandle);\r
209 gSaveProcess = GetToken (STRING_TOKEN (DISCARD_OR_JUMP), gHiiHandle);\r
210 gSaveNoSubmitProcess = GetToken (STRING_TOKEN (DISCARD_OR_CHECK), gHiiHandle);\r
211 gDiscardChange = GetToken (STRING_TOKEN (DISCARD_OR_JUMP_DISCARD), gHiiHandle);\r
212 gJumpToFormSet = GetToken (STRING_TOKEN (DISCARD_OR_JUMP_JUMP), gHiiHandle);\r
213 gCheckError = GetToken (STRING_TOKEN (DISCARD_OR_CHECK_CHECK), gHiiHandle);\r
7c6c064c
ED		 214 gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);\r
215 gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);\r
216 gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);\r
217 gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);\r
218 gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);\r
219 gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);\r
220 gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);\r
221 gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
222 gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);\r
223 gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);\r
224 gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);\r
225 gProtocolNotFound = GetToken (STRING_TOKEN (PROTOCOL_NOT_FOUND), gHiiHandle);\r
226 gFormNotFound = GetToken (STRING_TOKEN (STATUS_BROWSER_FORM_NOT_FOUND), gHiiHandle);\r
227 gNoSubmitIf = GetToken (STRING_TOKEN (STATUS_BROWSER_NO_SUBMIT_IF), gHiiHandle);\r
228 gBrwoserError = GetToken (STRING_TOKEN (STATUS_BROWSER_ERROR), gHiiHandle);\r
23c7d425
ED		 229 gConfirmDefaultMsg = GetToken (STRING_TOKEN (CONFIRM_DEFAULT_MESSAGE), gHiiHandle);\r
230 gConfirmDiscardMsg = GetToken (STRING_TOKEN (CONFIRM_DISCARD_MESSAGE), gHiiHandle);\r
231 gConfirmSubmitMsg = GetToken (STRING_TOKEN (CONFIRM_SUBMIT_MESSAGE), gHiiHandle);\r
232 gConfirmResetMsg = GetToken (STRING_TOKEN (CONFIRM_RESET_MESSAGE), gHiiHandle);\r
233 gConfirmExitMsg = GetToken (STRING_TOKEN (CONFIRM_EXIT_MESSAGE), gHiiHandle);\r
234 gConfirmDefaultMsg2nd = GetToken (STRING_TOKEN (CONFIRM_DEFAULT_MESSAGE_2ND), gHiiHandle);\r
235 gConfirmSubmitMsg2nd = GetToken (STRING_TOKEN (CONFIRM_SUBMIT_MESSAGE_2ND), gHiiHandle);\r
236 gConfirmResetMsg2nd = GetToken (STRING_TOKEN (CONFIRM_RESET_MESSAGE_2ND), gHiiHandle);\r
237 gConfirmExitMsg2nd = GetToken (STRING_TOKEN (CONFIRM_EXIT_MESSAGE_2ND), gHiiHandle);\r
238 gConfirmOpt = GetToken (STRING_TOKEN (CONFIRM_OPTION), gHiiHandle);\r
239 gConfirmOptYes = GetToken (STRING_TOKEN (CONFIRM_OPTION_YES), gHiiHandle);\r
240 gConfirmOptNo = GetToken (STRING_TOKEN (CONFIRM_OPTION_NO), gHiiHandle);\r
241 gConfirmMsgConnect = GetToken (STRING_TOKEN (CONFIRM_OPTION_CONNECT), gHiiHandle);\r
242 gConfirmMsgEnd = GetToken (STRING_TOKEN (CONFIRM_OPTION_END), gHiiHandle);\r
7c6c064c
ED		 243}\r
244\r
245/**\r
246 Free up the resource allocated for all strings required\r
247 by Setup Browser.\r
248\r
249**/\r
250VOID\r
251FreeDisplayStrings (\r
252 VOID\r
253 )\r
254{\r
255 FreePool (mUnknownString);\r
256 FreePool (gEmptyString);\r
257 FreePool (gSaveFailed);\r
4d4deaac
ED		 258 FreePool (gNoSubmitIfFailed);\r
259 FreePool (gSaveProcess);\r
260 FreePool (gSaveNoSubmitProcess);\r
261 FreePool (gDiscardChange);\r
262 FreePool (gJumpToFormSet);\r
263 FreePool (gCheckError);\r
7c6c064c
ED		 264 FreePool (gPromptForData);\r
265 FreePool (gPromptForPassword);\r
266 FreePool (gPromptForNewPassword);\r
267 FreePool (gConfirmPassword);\r
268 FreePool (gConfirmError);\r
269 FreePool (gPassowordInvalid);\r
270 FreePool (gPressEnter);\r
271 FreePool (gMiniString);\r
272 FreePool (gOptionMismatch);\r
273 FreePool (gFormSuppress);\r
274 FreePool (gProtocolNotFound);\r
275 FreePool (gBrwoserError);\r
276 FreePool (gNoSubmitIf);\r
277 FreePool (gFormNotFound);\r
23c7d425
ED		 278 FreePool (gConfirmDefaultMsg);\r
279 FreePool (gConfirmSubmitMsg);\r
280 FreePool (gConfirmDiscardMsg);\r
281 FreePool (gConfirmResetMsg);\r
282 FreePool (gConfirmExitMsg);\r
283 FreePool (gConfirmDefaultMsg2nd);\r
284 FreePool (gConfirmSubmitMsg2nd);\r
285 FreePool (gConfirmResetMsg2nd);\r
286 FreePool (gConfirmExitMsg2nd);\r
287 FreePool (gConfirmOpt);\r
288 FreePool (gConfirmOptYes);\r
289 FreePool (gConfirmOptNo);\r
290 FreePool (gConfirmMsgConnect);\r
291 FreePool (gConfirmMsgEnd);\r
7c6c064c
ED		 292}\r
293\r
294/**\r
295 Get prompt string id from the opcode data buffer.\r
296\r
297 @param OpCode The input opcode buffer.\r
298\r
299 @return The prompt string id.\r
300\r
301**/\r
302EFI_STRING_ID\r
303GetPrompt (\r
304 IN EFI_IFR_OP_HEADER *OpCode\r
305 )\r
306{\r
307 EFI_IFR_STATEMENT_HEADER *Header;\r
308\r
309 if (OpCode->Length <= sizeof (EFI_IFR_OP_HEADER)) {\r
310 return 0;\r
311 }\r
312\r
313 Header = (EFI_IFR_STATEMENT_HEADER *) (OpCode + 1);\r
314\r
315 return Header->Prompt;\r
316}\r
317\r
318/**\r
319 Get the supported width for a particular op-code\r
320\r
6f05c023 321 @param MenuOption The menu option.\r
af047db7 322 @param AdjustWidth The width which is saved for the space.\r
7c6c064c
ED		 323\r
324 @return Returns the number of CHAR16 characters that is support.\r
325\r
326**/\r
327UINT16\r
328GetWidth (\r
6f05c023
ED		 329 IN UI_MENU_OPTION *MenuOption,\r
330 OUT UINT16 *AdjustWidth\r
7c6c064c
ED		 331 )\r
332{\r
6f05c023
ED		 333 CHAR16 *String;\r
334 UINTN Size;\r
335 EFI_IFR_TEXT *TestOp;\r
336 UINT16 ReturnWidth;\r
337 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
338\r
339 Statement = MenuOption->ThisTag;\r
7c6c064c 340\r
af047db7
ED		 341 //\r
342 // For modal form, clean the entire row.\r
343 //\r
344 if ((gFormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
ae4f5746
ED		 345 if (AdjustWidth != NULL) {\r
346 *AdjustWidth = LEFT_SKIPPED_COLUMNS;\r
347 }\r
348 return (UINT16)(gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * (gModalSkipColumn + LEFT_SKIPPED_COLUMNS));\r
af047db7
ED		 349 }\r
350\r
7c6c064c
ED		 351 Size = 0;\r
352\r
353 //\r
354 // See if the second text parameter is really NULL\r
355 //\r
356 if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r
357 TestOp = (EFI_IFR_TEXT *) Statement->OpCode;\r
358 if (TestOp->TextTwo != 0) {\r
359 String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);\r
360 Size = StrLen (String);\r
361 FreePool (String);\r
362 }\r
363 }\r
364\r
365 if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r
366 (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||\r
367 (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||\r
368 (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||\r
369 (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||\r
370 //\r
371 // Allow a wide display if text op-code and no secondary text op-code\r
372 //\r
373 ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))\r
374 ) {\r
af047db7
ED		 375 \r
376 //\r
377 // Return the space width.\r
378 // \r
379 if (AdjustWidth != NULL) {\r
380 *AdjustWidth = 2;\r
381 }\r
382 //\r
383 // Keep consistent with current behavior.\r
384 //\r
6f05c023
ED		 385 ReturnWidth = (UINT16) (gPromptBlockWidth + gOptionBlockWidth - 2);\r
386 } else {\r
387 if (AdjustWidth != NULL) {\r
388 *AdjustWidth = 1;\r
389 }\r
390\r
391 ReturnWidth = (UINT16) (gPromptBlockWidth - 1);\r
7c6c064c
ED		 392 }\r
393\r
6f05c023
ED		 394 //\r
395 // For nest in statement, should the subtitle indent.\r
396 //\r
397 if (MenuOption->NestInStatement) {\r
398 ReturnWidth -= SUBTITLE_INDENT;\r
af047db7 399 }\r
6f05c023
ED		 400\r
401 return ReturnWidth;\r
7c6c064c
ED		 402}\r
403\r
404/**\r
405 Will copy LineWidth amount of a string in the OutputString buffer and return the\r
406 number of CHAR16 characters that were copied into the OutputString buffer.\r
407 The output string format is:\r
408 Glyph Info + String info + '\0'.\r
409\r
410 In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.\r
411\r
412 @param InputString String description for this option.\r
413 @param LineWidth Width of the desired string to extract in CHAR16\r
414 characters\r
415 @param GlyphWidth The glyph width of the begin of the char in the string.\r
416 @param Index Where in InputString to start the copy process\r
417 @param OutputString Buffer to copy the string into\r
418\r
419 @return Returns the number of CHAR16 characters that were copied into the OutputString \r
420 buffer, include extra glyph info and '\0' info.\r
421\r
422**/\r
423UINT16\r
424GetLineByWidth (\r
425 IN CHAR16 *InputString,\r
426 IN UINT16 LineWidth,\r
427 IN OUT UINT16 *GlyphWidth,\r
428 IN OUT UINTN *Index,\r
429 OUT CHAR16 **OutputString\r
430 )\r
431{\r
432 UINT16 StrOffset;\r
433 UINT16 GlyphOffset;\r
434 UINT16 OriginalGlyphWidth;\r
435 BOOLEAN ReturnFlag;\r
436 UINT16 LastSpaceOffset;\r
437 UINT16 LastGlyphWidth;\r
438\r
439 if (InputString == NULL || Index == NULL || OutputString == NULL) {\r
440 return 0;\r
441 }\r
442\r
443 if (LineWidth == 0 || *GlyphWidth == 0) {\r
444 return 0;\r
445 }\r
446\r
447 //\r
448 // Save original glyph width.\r
449 //\r
450 OriginalGlyphWidth = *GlyphWidth;\r
451 LastGlyphWidth = OriginalGlyphWidth;\r
452 ReturnFlag = FALSE;\r
453 LastSpaceOffset = 0;\r
454\r
455 //\r
456 // 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
457 // To avoid displaying this empty line in screen, just skip the two CHARs here.\r
458 //\r
459 if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r
460 *Index = *Index + 2;\r
461 }\r
462\r
463 //\r
464 // Fast-forward the string and see if there is a carriage-return in the string\r
465 //\r
466 for (StrOffset = 0, GlyphOffset = 0; GlyphOffset <= LineWidth; StrOffset++) {\r
467 switch (InputString[*Index + StrOffset]) {\r
468 case NARROW_CHAR:\r
469 *GlyphWidth = 1;\r
470 break;\r
471\r
472 case WIDE_CHAR:\r
473 *GlyphWidth = 2;\r
474 break;\r
475\r
476 case CHAR_CARRIAGE_RETURN:\r
477 case CHAR_LINEFEED:\r
478 case CHAR_NULL:\r
479 ReturnFlag = TRUE;\r
480 break;\r
481\r
482 default:\r
483 GlyphOffset = GlyphOffset + *GlyphWidth;\r
484\r
485 //\r
486 // Record the last space info in this line. Will be used in rewind.\r
487 //\r
488 if ((InputString[*Index + StrOffset] == CHAR_SPACE) && (GlyphOffset <= LineWidth)) {\r
489 LastSpaceOffset = StrOffset;\r
490 LastGlyphWidth = *GlyphWidth;\r
491 }\r
492 break;\r
493 }\r
494\r
495 if (ReturnFlag) {\r
496 break;\r
497 }\r
498 } \r
499\r
500 //\r
501 // Rewind the string from the maximum size until we see a space to break the line\r
502 //\r
503 if (GlyphOffset > LineWidth) {\r
504 //\r
505 // Rewind the string to last space char in this line.\r
506 //\r
507 if (LastSpaceOffset != 0) {\r
508 StrOffset = LastSpaceOffset;\r
509 *GlyphWidth = LastGlyphWidth;\r
510 } else {\r
511 //\r
512 // Roll back to last char in the line width.\r
513 //\r
514 StrOffset--;\r
515 }\r
516 }\r
517\r
518 //\r
519 // The CHAR_NULL has process last time, this time just return 0 to stand for the end.\r
520 //\r
521 if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {\r
522 return 0;\r
523 }\r
524\r
525 //\r
526 // Need extra glyph info and '\0' info, so +2.\r
527 //\r
528 *OutputString = AllocateZeroPool (((UINTN) (StrOffset + 2) * sizeof(CHAR16)));\r
529 if (*OutputString == NULL) {\r
530 return 0;\r
531 }\r
532\r
533 //\r
534 // Save the glyph info at the begin of the string, will used by Print function.\r
535 //\r
536 if (OriginalGlyphWidth == 1) {\r
537 *(*OutputString) = NARROW_CHAR;\r
538 } else {\r
539 *(*OutputString) = WIDE_CHAR;\r
540 }\r
541\r
542 CopyMem ((*OutputString) + 1, &InputString[*Index], StrOffset * sizeof(CHAR16));\r
543\r
544 if (InputString[*Index + StrOffset] == CHAR_SPACE) {\r
545 //\r
546 // Skip the space info at the begin of next line.\r
547 // \r
548 *Index = (UINT16) (*Index + StrOffset + 1);\r
549 } else if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {\r
550 //\r
551 // Skip the /n or /n/r info.\r
552 //\r
553 if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {\r
554 *Index = (UINT16) (*Index + StrOffset + 2);\r
555 } else {\r
556 *Index = (UINT16) (*Index + StrOffset + 1);\r
557 }\r
558 } else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {\r
559 //\r
560 // Skip the /r or /r/n info.\r
561 // \r
562 if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {\r
563 *Index = (UINT16) (*Index + StrOffset + 2);\r
564 } else {\r
565 *Index = (UINT16) (*Index + StrOffset + 1);\r
566 }\r
567 } else {\r
568 *Index = (UINT16) (*Index + StrOffset);\r
569 }\r
570\r
571 //\r
572 // Include extra glyph info and '\0' info, so +2.\r
573 //\r
574 return StrOffset + 2;\r
575}\r
576\r
577/**\r
578 Add one menu option by specified description and context.\r
579\r
580 @param Statement Statement of this Menu Option.\r
581 @param MenuItemCount The index for this Option in the Menu.\r
582 @param NestIn Whether this statement is nest in another statement.\r
583\r
584**/\r
585VOID\r
586UiAddMenuOption (\r
587 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
588 IN UINT16 *MenuItemCount,\r
589 IN BOOLEAN NestIn\r
590 )\r
591{\r
592 UI_MENU_OPTION *MenuOption;\r
593 UINTN Index;\r
594 UINTN Count;\r
595 CHAR16 *String;\r
596 UINT16 NumberOfLines;\r
597 UINT16 GlyphWidth;\r
598 UINT16 Width;\r
599 UINTN ArrayEntry;\r
600 CHAR16 *OutputString;\r
601 EFI_STRING_ID PromptId;\r
602\r
603 NumberOfLines = 1;\r
604 ArrayEntry = 0;\r
605 GlyphWidth = 1;\r
606 Count = 1;\r
607 MenuOption = NULL;\r
608\r
609 PromptId = GetPrompt (Statement->OpCode);\r
610 ASSERT (PromptId != 0);\r
611\r
612 String = GetToken (PromptId, gFormData->HiiHandle);\r
613 ASSERT (String != NULL);\r
614\r
7c6c064c 615 if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
7c6c064c
ED		 616 Count = 3;\r
617 }\r
618\r
619 for (Index = 0; Index < Count; Index++) {\r
620 MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r
621 ASSERT (MenuOption);\r
622\r
623 MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r
624 MenuOption->Description = String;\r
625 MenuOption->Handle = gFormData->HiiHandle;\r
626 MenuOption->ThisTag = Statement;\r
627 MenuOption->NestInStatement = NestIn;\r
628 MenuOption->EntryNumber = *MenuItemCount;\r
629\r
7c6c064c
ED		 630 MenuOption->Sequence = Index;\r
631\r
632 if ((Statement->Attribute & HII_DISPLAY_GRAYOUT) != 0) {\r
633 MenuOption->GrayOut = TRUE;\r
634 } else {\r
635 MenuOption->GrayOut = FALSE;\r
636 }\r
637\r
638 if ((Statement->Attribute & HII_DISPLAY_LOCK) != 0 || (gFormData->Attribute & HII_DISPLAY_LOCK) != 0) {\r
639 MenuOption->GrayOut = TRUE;\r
640 }\r
641\r
642 //\r
643 // If the form or the question has the lock attribute, deal same as grayout.\r
644 //\r
645 if ((gFormData->Attribute & HII_DISPLAY_LOCK) != 0 || (Statement->Attribute & HII_DISPLAY_LOCK) != 0) {\r
646 MenuOption->GrayOut = TRUE;\r
647 }\r
648\r
649 switch (Statement->OpCode->OpCode) {\r
650 case EFI_IFR_ORDERED_LIST_OP:\r
651 case EFI_IFR_ONE_OF_OP:\r
652 case EFI_IFR_NUMERIC_OP:\r
653 case EFI_IFR_TIME_OP:\r
654 case EFI_IFR_DATE_OP:\r
655 case EFI_IFR_CHECKBOX_OP:\r
656 case EFI_IFR_PASSWORD_OP:\r
657 case EFI_IFR_STRING_OP:\r
658 //\r
659 // User could change the value of these items\r
660 //\r
661 MenuOption->IsQuestion = TRUE;\r
662 break;\r
663 case EFI_IFR_TEXT_OP:\r
664 if (FeaturePcdGet (PcdBrowserGrayOutTextStatement)) {\r
665 //\r
666 // Initializing GrayOut option as TRUE for Text setup options \r
667 // so that those options will be Gray in colour and un selectable.\r
668 //\r
669 MenuOption->GrayOut = TRUE;\r
670 }\r
671 break;\r
672 default:\r
673 MenuOption->IsQuestion = FALSE;\r
674 break;\r
675 }\r
676\r
677 if ((Statement->Attribute & HII_DISPLAY_READONLY) != 0) {\r
678 MenuOption->ReadOnly = TRUE;\r
679 if (FeaturePcdGet (PcdBrowerGrayOutReadOnlyMenu)) {\r
680 MenuOption->GrayOut = TRUE;\r
681 }\r
682 }\r
683\r
6f05c023
ED		 684 if (Index == 0 && \r
685 (Statement->OpCode->OpCode != EFI_IFR_DATE_OP) && \r
686 (Statement->OpCode->OpCode != EFI_IFR_TIME_OP)) {\r
687 Width = GetWidth (MenuOption, NULL);\r
688 for (; GetLineByWidth (String, Width, &GlyphWidth,&ArrayEntry, &OutputString) != 0x0000;) {\r
689 //\r
690 // If there is more string to process print on the next row and increment the Skip value\r
691 //\r
692 if (StrLen (&String[ArrayEntry]) != 0) {\r
693 NumberOfLines++;\r
694 }\r
695 FreePool (OutputString);\r
696 }\r
697 } else {\r
698 //\r
699 // Add three MenuOptions for Date/Time\r
700 // Data format : [01/02/2004] [11:22:33]\r
701 // Line number : 0 0 1 0 0 1\r
702 // \r
703 NumberOfLines = 0;\r
704 }\r
705\r
706 if (Index == 2) {\r
707 //\r
708 // Override LineNumber for the MenuOption in Date/Time sequence\r
709 //\r
710 MenuOption->Skip = 1;\r
711 } else {\r
712 MenuOption->Skip = NumberOfLines;\r
713 }\r
714\r
7c6c064c
ED		 715 InsertTailList (&gMenuOption, &MenuOption->Link);\r
716 }\r
717\r
718 (*MenuItemCount)++;\r
719}\r
720\r
721/**\r
722 Create the menu list base on the form data info.\r
723\r
724**/\r
725VOID\r
726ConvertStatementToMenu (\r
727 VOID\r
728 )\r
729{\r
730 UINT16 MenuItemCount;\r
731 LIST_ENTRY *Link;\r
732 LIST_ENTRY *NestLink;\r
733 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
734 FORM_DISPLAY_ENGINE_STATEMENT *NestStatement;\r
735\r
736 MenuItemCount = 0;\r
737 InitializeListHead (&gMenuOption);\r
738\r
739 Link = GetFirstNode (&gFormData->StatementListHead);\r
740 while (!IsNull (&gFormData->StatementListHead, Link)) {\r
741 Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
742 Link = GetNextNode (&gFormData->StatementListHead, Link);\r
743\r
744 //\r
745 // Skip the opcode not recognized by Display core.\r
746 //\r
747 if (Statement->OpCode->OpCode == EFI_IFR_GUID_OP) {\r
748 continue;\r
749 }\r
750\r
751 UiAddMenuOption (Statement, &MenuItemCount, FALSE);\r
752\r
753 //\r
754 // Check the statement nest in this host statement.\r
755 //\r
756 NestLink = GetFirstNode (&Statement->NestStatementList);\r
757 while (!IsNull (&Statement->NestStatementList, NestLink)) {\r
758 NestStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (NestLink);\r
759 NestLink = GetNextNode (&Statement->NestStatementList, NestLink);\r
760\r
077c7aee
ED		 761 //\r
762 // Skip the opcode not recognized by Display core.\r
763 //\r
764 if (NestStatement->OpCode->OpCode == EFI_IFR_GUID_OP) {\r
765 continue;\r
766 }\r
767\r
7c6c064c
ED		 768 UiAddMenuOption (NestStatement, &MenuItemCount, TRUE);\r
769 }\r
770 }\r
771}\r
772\r
773/**\r
774 Count the storage space of a Unicode string.\r
775\r
776 This function handles the Unicode string with NARROW_CHAR\r
777 and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r
778 does not count in the resultant output. If a WIDE_CHAR is\r
779 hit, then 2 Unicode character will consume an output storage\r
780 space with size of CHAR16 till a NARROW_CHAR is hit.\r
781\r
782 If String is NULL, then ASSERT ().\r
783\r
784 @param String The input string to be counted.\r
785\r
786 @return Storage space for the input string.\r
787\r
788**/\r
789UINTN\r
790GetStringWidth (\r
791 IN CHAR16 *String\r
792 )\r
793{\r
794 UINTN Index;\r
795 UINTN Count;\r
796 UINTN IncrementValue;\r
797\r
798 ASSERT (String != NULL);\r
799 if (String == NULL) {\r
800 return 0;\r
801 }\r
802\r
803 Index = 0;\r
804 Count = 0;\r
805 IncrementValue = 1;\r
806\r
807 do {\r
808 //\r
809 // Advance to the null-terminator or to the first width directive\r
810 //\r
811 for (;\r
812 (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r
813 Index++, Count = Count + IncrementValue\r
814 )\r
815 ;\r
816\r
817 //\r
818 // We hit the null-terminator, we now have a count\r
819 //\r
820 if (String[Index] == 0) {\r
821 break;\r
822 }\r
823 //\r
824 // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r
825 // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r
826 //\r
827 if (String[Index] == NARROW_CHAR) {\r
828 //\r
829 // Skip to the next character\r
830 //\r
831 Index++;\r
832 IncrementValue = 1;\r
833 } else {\r
834 //\r
835 // Skip to the next character\r
836 //\r
837 Index++;\r
838 IncrementValue = 2;\r
839 }\r
840 } while (String[Index] != 0);\r
841\r
842 //\r
843 // Increment by one to include the null-terminator in the size\r
844 //\r
845 Count++;\r
846\r
847 return Count * sizeof (CHAR16);\r
848}\r
849\r
850/**\r
851 Base on the input option string to update the skip value for a menu option.\r
852\r
853 @param MenuOption The MenuOption to be checked.\r
854 @param OptionString The input option string.\r
855\r
856**/\r
857VOID\r
858UpdateSkipInfoForMenu (\r
859 IN UI_MENU_OPTION *MenuOption,\r
860 IN CHAR16 *OptionString\r
861 )\r
862{\r
863 UINTN Index;\r
864 UINT16 Width;\r
865 UINTN Row;\r
866 CHAR16 *OutputString;\r
867 UINT16 GlyphWidth;\r
868\r
869 Width = (UINT16) gOptionBlockWidth;\r
870 GlyphWidth = 1;\r
871 Row = 1;\r
872\r
873 for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
874 if (StrLen (&OptionString[Index]) != 0) {\r
875 Row++;\r
876 }\r
877\r
878 FreePool (OutputString);\r
879 }\r
880\r
881 if ((Row > MenuOption->Skip) && \r
882 (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_DATE_OP) && \r
883 (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_TIME_OP)) {\r
884 MenuOption->Skip = Row;\r
885 }\r
886}\r
887\r
888/**\r
889 Update display lines for a Menu Option.\r
890\r
891 @param MenuOption The MenuOption to be checked.\r
892\r
893**/\r
894VOID\r
895UpdateOptionSkipLines (\r
896 IN UI_MENU_OPTION *MenuOption\r
897 )\r
898{\r
899 CHAR16 *OptionString;\r
900\r
901 OptionString = NULL;\r
902\r
903 ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r
904 if (OptionString != NULL) {\r
905 UpdateSkipInfoForMenu (MenuOption, OptionString);\r
906\r
907 FreePool (OptionString);\r
908 }\r
909\r
910 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {\r
911 OptionString = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);\r
912\r
913 if (OptionString != NULL) {\r
914 UpdateSkipInfoForMenu (MenuOption, OptionString);\r
915\r
916 FreePool (OptionString);\r
917 }\r
918 }\r
919}\r
920\r
ab369468
ED		 921/**\r
922 Check whether this Menu Option could be print.\r
923\r
924 Check Prompt string, option string or text two string not NULL.\r
925\r
926 This is an internal function.\r
927\r
928 @param MenuOption The MenuOption to be checked.\r
929\r
930 @retval TRUE This Menu Option is printable.\r
931 @retval FALSE This Menu Option could not be printable.\r
932\r
933**/\r
934BOOLEAN\r
935PrintableMenu (\r
936 UI_MENU_OPTION *MenuOption\r
937 )\r
938{\r
939 EFI_STATUS Status;\r
940 EFI_STRING OptionString;\r
941\r
942 OptionString = NULL;\r
943\r
944 if (MenuOption->Description[0] != '\0') {\r
945 return TRUE;\r
946 }\r
947\r
948 Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);\r
949 if (EFI_ERROR (Status)) {\r
950 return FALSE;\r
951 }\r
952 if (OptionString != NULL && OptionString[0] != '\0') {\r
953 FreePool (OptionString);\r
954 return TRUE;\r
955 }\r
956\r
957 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {\r
958 OptionString = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);\r
959 ASSERT (OptionString != NULL);\r
960 if (OptionString[0] != '\0'){\r
961 FreePool (OptionString);\r
962 return TRUE;\r
963 }\r
964 }\r
965\r
966 return FALSE;\r
967}\r
968\r
7c6c064c
ED		 969/**\r
970 Check whether this Menu Option could be highlighted.\r
971\r
972 This is an internal function.\r
973\r
974 @param MenuOption The MenuOption to be checked.\r
975\r
976 @retval TRUE This Menu Option is selectable.\r
977 @retval FALSE This Menu Option could not be selected.\r
978\r
979**/\r
980BOOLEAN\r
981IsSelectable (\r
982 UI_MENU_OPTION *MenuOption\r
983 )\r
984{\r
985 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r
ab369468 986 MenuOption->GrayOut || MenuOption->ReadOnly || !PrintableMenu (MenuOption)) {\r
7c6c064c
ED		 987 return FALSE;\r
988 } else {\r
989 return TRUE;\r
990 }\r
991}\r
992\r
993/**\r
994 Move to next selectable statement.\r
995\r
996 This is an internal function.\r
997\r
998 @param GoUp The navigation direction. TRUE: up, FALSE: down.\r
999 @param CurrentPosition Current position.\r
1000 @param GapToTop Gap position to top or bottom.\r
ab369468 1001 @param FindInForm Whether find menu in current form or beyond.\r
7c6c064c
ED		 1002\r
1003 @return The row distance from current MenuOption to next selectable MenuOption.\r
1004\r
1005 @retval -1 Reach the begin of the menu, still can't find the selectable menu.\r
ab369468
ED		 1006 @retval Value Find the selectable menu, maybe the truly selectable, maybe the \r
1007 first menu showing beyond current form or last menu showing in \r
1008 current form.\r
1009 The value is the line number between the new selected menu and the\r
1010 current select menu, not include the new selected menu.\r
7c6c064c
ED		 1011\r
1012**/\r
1013INTN\r
1014MoveToNextStatement (\r
1015 IN BOOLEAN GoUp,\r
1016 IN OUT LIST_ENTRY **CurrentPosition,\r
ab369468
ED		 1017 IN UINTN GapToTop,\r
1018 IN BOOLEAN FindInForm\r
7c6c064c
ED		 1019 )\r
1020{\r
1021 INTN Distance;\r
1022 LIST_ENTRY *Pos;\r
1023 UI_MENU_OPTION *NextMenuOption;\r
1024 UI_MENU_OPTION *PreMenuOption;\r
1025\r
1026 Distance = 0;\r
1027 Pos = *CurrentPosition;\r
ab369468
ED		 1028\r
1029 if (Pos == &gMenuOption) {\r
1030 return -1;\r
1031 }\r
1032\r
7c6c064c
ED		 1033 PreMenuOption = MENU_OPTION_FROM_LINK (Pos);\r
1034\r
1035 while (TRUE) {\r
1036 NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r
1037 //\r
1038 // NextMenuOption->Row == 0 means this menu has not calculate\r
1039 // the NextMenuOption->Skip value yet, just calculate here.\r
1040 //\r
1041 if (NextMenuOption->Row == 0) {\r
1042 UpdateOptionSkipLines (NextMenuOption);\r
1043 }\r
7c6c064c 1044\r
ab369468
ED		 1045 if (IsSelectable (NextMenuOption)) {\r
1046 break;\r
7c6c064c
ED		 1047 }\r
1048\r
ab369468
ED		 1049 //\r
1050 // In this case, still can't find the selectable menu,\r
1051 // return the first one beyond the showing form.\r
1052 //\r
1053 if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r
1054 if (FindInForm) {\r
1055 NextMenuOption = PreMenuOption;\r
1056 }\r
7c6c064c
ED		 1057 break;\r
1058 }\r
1059\r
ab369468
ED		 1060 Distance += NextMenuOption->Skip;\r
1061\r
7c6c064c
ED		 1062 //\r
1063 // Arrive at begin of the menu list.\r
1064 //\r
1065 if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r
1066 Distance = -1;\r
1067 break;\r
1068 }\r
1069\r
7c6c064c 1070 Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r
ab369468 1071 PreMenuOption = NextMenuOption;\r
7c6c064c
ED		 1072 }\r
1073\r
1074 *CurrentPosition = &NextMenuOption->Link;\r
1075 return Distance;\r
1076}\r
1077\r
1078\r
1079/**\r
1080 Process option string for date/time opcode.\r
1081\r
1082 @param MenuOption Menu option point to date/time.\r
1083 @param OptionString Option string input for process.\r
1084 @param AddOptCol Whether need to update MenuOption->OptCol. \r
1085\r
1086**/\r
1087VOID \r
1088ProcessStringForDateTime (\r
1089 UI_MENU_OPTION *MenuOption,\r
1090 CHAR16 *OptionString,\r
1091 BOOLEAN AddOptCol\r
1092 )\r
1093{\r
1094 UINTN Index;\r
1095 UINTN Count;\r
1096 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
1097 EFI_IFR_DATE *Date;\r
1098 EFI_IFR_TIME *Time;\r
1099\r
1100 ASSERT (MenuOption != NULL && OptionString != NULL);\r
1101 \r
1102 Statement = MenuOption->ThisTag;\r
1103 Date = NULL;\r
1104 Time = NULL;\r
1105 if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
1106 Date = (EFI_IFR_DATE *) Statement->OpCode;\r
1107 } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
1108 Time = (EFI_IFR_TIME *) Statement->OpCode;\r
1109 }\r
1110 \r
1111 //\r
1112 // If leading spaces on OptionString - remove the spaces\r
1113 //\r
1114 for (Index = 0; OptionString[Index] == L' '; Index++) {\r
1115 //\r
1116 // Base on the blockspace to get the option column info.\r
1117 //\r
1118 if (AddOptCol) {\r
1119 MenuOption->OptCol++;\r
1120 }\r
1121 }\r
1122 \r
1123 for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r
1124 OptionString[Count] = OptionString[Index];\r
1125 Count++;\r
1126 }\r
1127 OptionString[Count] = CHAR_NULL;\r
1128 \r
1129 //\r
1130 // Enable to suppress field in the opcode base on the flag.\r
1131 //\r
1132 if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
1133 //\r
1134 // OptionString format is: <**: **: ****>\r
1135 // |month|day|year|\r
1136 // 4 3 5\r
1137 //\r
1138 if ((Date->Flags & EFI_QF_DATE_MONTH_SUPPRESS) && (MenuOption->Sequence == 0)) {\r
1139 //\r
1140 // At this point, only "<**:" in the optionstring. \r
1141 // Clean the day's ** field, after clean, the format is "< :"\r
1142 //\r
1143 SetUnicodeMem (&OptionString[1], 2, L' ');\r
1144 } else if ((Date->Flags & EFI_QF_DATE_DAY_SUPPRESS) && (MenuOption->Sequence == 1)) {\r
1145 //\r
1146 // At this point, only "**:" in the optionstring. \r
1147 // Clean the month's "**" field, after clean, the format is " :"\r
1148 // \r
1149 SetUnicodeMem (&OptionString[0], 2, L' ');\r
1150 } else if ((Date->Flags & EFI_QF_DATE_YEAR_SUPPRESS) && (MenuOption->Sequence == 2)) {\r
1151 //\r
1152 // At this point, only "****>" in the optionstring. \r
1153 // Clean the year's "****" field, after clean, the format is " >"\r
1154 // \r
1155 SetUnicodeMem (&OptionString[0], 4, L' ');\r
1156 }\r
1157 } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
1158 //\r
1159 // OptionString format is: <**: **: **>\r
1160 // |hour|minute|second|\r
1161 // 4 3 3\r
1162 //\r
1163 if ((Time->Flags & QF_TIME_HOUR_SUPPRESS) && (MenuOption->Sequence == 0)) {\r
1164 //\r
1165 // At this point, only "<**:" in the optionstring. \r
1166 // Clean the hour's ** field, after clean, the format is "< :"\r
1167 //\r
1168 SetUnicodeMem (&OptionString[1], 2, L' ');\r
1169 } else if ((Time->Flags & QF_TIME_MINUTE_SUPPRESS) && (MenuOption->Sequence == 1)) {\r
1170 //\r
1171 // At this point, only "**:" in the optionstring. \r
1172 // Clean the minute's "**" field, after clean, the format is " :"\r
1173 // \r
1174 SetUnicodeMem (&OptionString[0], 2, L' ');\r
1175 } else if ((Time->Flags & QF_TIME_SECOND_SUPPRESS) && (MenuOption->Sequence == 2)) {\r
1176 //\r
1177 // At this point, only "**>" in the optionstring. \r
1178 // Clean the second's "**" field, after clean, the format is " >"\r
1179 // \r
1180 SetUnicodeMem (&OptionString[0], 2, L' ');\r
1181 }\r
1182 }\r
1183}\r
1184\r
1185\r
1186/**\r
1187 Adjust Data and Time position accordingly.\r
1188 Data format : [01/02/2004] [11:22:33]\r
1189 Line number : 0 0 1 0 0 1\r
1190\r
1191 This is an internal function.\r
1192\r
1193 @param DirectionUp the up or down direction. False is down. True is\r
1194 up.\r
1195 @param CurrentPosition Current position. On return: Point to the last\r
1196 Option (Year or Second) if up; Point to the first\r
1197 Option (Month or Hour) if down.\r
1198\r
1199 @return Return line number to pad. It is possible that we stand on a zero-advance\r
1200 @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r
1201\r
1202**/\r
1203UINTN\r
1204AdjustDateAndTimePosition (\r
1205 IN BOOLEAN DirectionUp,\r
1206 IN OUT LIST_ENTRY **CurrentPosition\r
1207 )\r
1208{\r
1209 UINTN Count;\r
1210 LIST_ENTRY *NewPosition;\r
1211 UI_MENU_OPTION *MenuOption;\r
1212 UINTN PadLineNumber;\r
1213\r
1214 PadLineNumber = 0;\r
1215 NewPosition = *CurrentPosition;\r
1216 MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r
1217\r
1218 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r
1219 (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
1220 //\r
1221 // Calculate the distance from current position to the last Date/Time MenuOption\r
1222 //\r
1223 Count = 0;\r
1224 while (MenuOption->Skip == 0) {\r
1225 Count++;\r
1226 NewPosition = NewPosition->ForwardLink;\r
1227 MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r
1228 PadLineNumber = 1;\r
1229 }\r
1230\r
1231 NewPosition = *CurrentPosition;\r
1232 if (DirectionUp) {\r
1233 //\r
1234 // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r
1235 // to be one that back to the previous set of MenuOptions, we need to advance to the first\r
1236 // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r
1237 // checking can be done.\r
1238 //\r
1239 while (Count++ < 2) {\r
1240 NewPosition = NewPosition->BackLink;\r
1241 }\r
1242 } else {\r
1243 //\r
1244 // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r
1245 // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r
1246 // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r
1247 // checking can be done.\r
1248 //\r
1249 while (Count-- > 0) {\r
1250 NewPosition = NewPosition->ForwardLink;\r
1251 }\r
1252 }\r
1253\r
1254 *CurrentPosition = NewPosition;\r
1255 }\r
1256\r
1257 return PadLineNumber;\r
1258}\r
1259\r
1260/**\r
1261 Get step info from numeric opcode.\r
1262 \r
1263 @param[in] OpCode The input numeric op code.\r
1264\r
1265 @return step info for this opcode.\r
1266**/\r
1267UINT64\r
1268GetFieldFromNum (\r
1269 IN EFI_IFR_OP_HEADER *OpCode\r
1270 )\r
1271{\r
1272 EFI_IFR_NUMERIC *NumericOp;\r
1273 UINT64 Step;\r
1274\r
1275 NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r
1276 \r
1277 switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r
1278 case EFI_IFR_NUMERIC_SIZE_1:\r
1279 Step = NumericOp->data.u8.Step;\r
1280 break;\r
1281 \r
1282 case EFI_IFR_NUMERIC_SIZE_2:\r
1283 Step = NumericOp->data.u16.Step;\r
1284 break;\r
1285 \r
1286 case EFI_IFR_NUMERIC_SIZE_4:\r
1287 Step = NumericOp->data.u32.Step;\r
1288 break;\r
1289 \r
1290 case EFI_IFR_NUMERIC_SIZE_8:\r
1291 Step = NumericOp->data.u64.Step;\r
1292 break;\r
1293 \r
1294 default:\r
1295 Step = 0;\r
1296 break;\r
1297 }\r
1298\r
1299 return Step;\r
1300}\r
1301\r
1302/**\r
1303 Find the registered HotKey based on KeyData.\r
1304 \r
1305 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1306 information for the hot key.\r
1307\r
1308 @return The registered HotKey context. If no found, NULL will return.\r
1309**/\r
1310BROWSER_HOT_KEY *\r
1311GetHotKeyFromRegisterList (\r
1312 IN EFI_INPUT_KEY *KeyData\r
1313 )\r
1314{\r
1315 LIST_ENTRY *Link;\r
1316 BROWSER_HOT_KEY *HotKey;\r
1317\r
1318 Link = GetFirstNode (&gFormData->HotKeyListHead);\r
1319 while (!IsNull (&gFormData->HotKeyListHead, Link)) {\r
1320 HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
1321 \r
1322 if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
1323 return HotKey;\r
1324 }\r
1325\r
1326 Link = GetNextNode (&gFormData->HotKeyListHead, Link);\r
1327 }\r
1328 \r
1329 return NULL;\r
1330}\r
1331\r
1332\r
1333/**\r
1334 Determine if the menu is the last menu that can be selected.\r
1335\r
1336 This is an internal function.\r
1337\r
1338 @param Direction The scroll direction. False is down. True is up.\r
1339 @param CurrentPos The current focus.\r
1340\r
1341 @return FALSE -- the menu isn't the last menu that can be selected.\r
1342 @return TRUE -- the menu is the last menu that can be selected.\r
1343\r
1344**/\r
1345BOOLEAN\r
1346ValueIsScroll (\r
1347 IN BOOLEAN Direction,\r
1348 IN LIST_ENTRY *CurrentPos\r
1349 )\r
1350{\r
1351 LIST_ENTRY *Temp;\r
1352\r
1353 Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r
1354\r
1355 if (Temp == &gMenuOption) {\r
1356 return TRUE;\r
1357 }\r
1358\r
1359 return FALSE;\r
1360}\r
1361\r
1362/**\r
1363 Wait for a given event to fire, or for an optional timeout to expire.\r
1364\r
1365 @param Event The event to wait for\r
1366\r
1367 @retval UI_EVENT_TYPE The type of the event which is trigged.\r
1368\r
1369**/\r
1370UI_EVENT_TYPE\r
1371UiWaitForEvent (\r
1372 IN EFI_EVENT Event\r
1373 )\r
1374{\r
1375 EFI_STATUS Status;\r
1376 UINTN Index;\r
1377 UINTN EventNum;\r
1378 UINT64 Timeout;\r
1379 EFI_EVENT TimerEvent;\r
1380 EFI_EVENT WaitList[3];\r
1381 UI_EVENT_TYPE EventType;\r
1382\r
1383 TimerEvent = NULL;\r
1384 Timeout = FormExitTimeout(gFormData);\r
1385\r
1386 if (Timeout != 0) {\r
1387 Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r
1388\r
1389 //\r
1390 // Set the timer event\r
1391 //\r
1392 gBS->SetTimer (\r
1393 TimerEvent,\r
1394 TimerRelative,\r
1395 Timeout\r
1396 );\r
1397 }\r
1398 \r
1399 WaitList[0] = Event;\r
1400 EventNum = 1;\r
1401 if (gFormData->FormRefreshEvent != NULL) {\r
1402 WaitList[EventNum] = gFormData->FormRefreshEvent;\r
1403 EventNum ++;\r
1404 } \r
1405\r
1406 if (Timeout != 0) {\r
1407 WaitList[EventNum] = TimerEvent;\r
1408 EventNum ++;\r
1409 }\r
1410\r
1411 Status = gBS->WaitForEvent (EventNum, WaitList, &Index);\r
1412 ASSERT_EFI_ERROR (Status);\r
1413\r
1414 switch (Index) {\r
1415 case 0:\r
1416 EventType = UIEventKey;\r
1417 break;\r
1418\r
1419 case 1:\r
1420 if (gFormData->FormRefreshEvent != NULL) {\r
1421 EventType = UIEventDriver;\r
1422 } else {\r
1423 ASSERT (Timeout != 0 && EventNum == 2);\r
1424 EventType = UIEventTimeOut;\r
1425 }\r
1426 break;\r
1427\r
1428 default:\r
1429 ASSERT (Index == 2 && EventNum == 3);\r
1430 EventType = UIEventTimeOut;\r
1431 break;\r
1432 }\r
1433\r
1434 if (Timeout != 0) {\r
1435 gBS->CloseEvent (TimerEvent);\r
1436 }\r
1437 \r
1438 return EventType;\r
1439}\r
1440\r
1441/**\r
1442 Get question id info from the input opcode header.\r
1443\r
1444 @param OpCode The input opcode header pointer.\r
1445\r
1446 @retval The question id for this opcode.\r
1447\r
1448**/\r
1449EFI_QUESTION_ID\r
1450GetQuestionIdInfo (\r
1451 IN EFI_IFR_OP_HEADER *OpCode\r
1452 )\r
1453{\r
1454 EFI_IFR_QUESTION_HEADER *QuestionHeader;\r
1455\r
1456 if (OpCode->Length < sizeof (EFI_IFR_OP_HEADER) + sizeof (EFI_IFR_QUESTION_HEADER)) {\r
1457 return 0;\r
1458 }\r
1459\r
1460 QuestionHeader = (EFI_IFR_QUESTION_HEADER *)((UINT8 *) OpCode + sizeof(EFI_IFR_OP_HEADER));\r
1461\r
1462 return QuestionHeader->QuestionId;\r
1463}\r
1464\r
ab369468
ED		 1465\r
1466/**\r
1467 Find the top of screen menu base on the current menu.\r
1468\r
1469 @param CurPos Current input menu.\r
1470 @param Rows Totol screen rows.\r
1471 @param SkipValue SkipValue for this new form.\r
1472\r
1473 @retval TopOfScreen Top of screen menu for the new form.\r
1474\r
1475**/\r
1476LIST_ENTRY *\r
1477FindTopOfScreenMenu (\r
1478 IN LIST_ENTRY *CurPos,\r
1479 IN UINTN Rows,\r
1480 OUT UINTN *SkipValue\r
1481 )\r
1482{\r
1483 LIST_ENTRY *Link;\r
1484 LIST_ENTRY *TopOfScreen;\r
1485 UI_MENU_OPTION *PreviousMenuOption;\r
1486\r
1487 Link = CurPos;\r
1488 PreviousMenuOption = NULL;\r
1489\r
1490 while (Link->BackLink != &gMenuOption) {\r
1491 Link = Link->BackLink;\r
1492 PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r
1493 if (PreviousMenuOption->Row == 0) {\r
1494 UpdateOptionSkipLines (PreviousMenuOption);\r
1495 }\r
1496 if (Rows <= PreviousMenuOption->Skip) {\r
1497 break;\r
1498 }\r
1499 Rows = Rows - PreviousMenuOption->Skip;\r
1500 }\r
1501\r
1502 if (Link->BackLink == &gMenuOption) {\r
1503 TopOfScreen = gMenuOption.ForwardLink;\r
1504 if (PreviousMenuOption != NULL && Rows < PreviousMenuOption->Skip) {\r
1505 *SkipValue = PreviousMenuOption->Skip - Rows;\r
1506 } else {\r
1507 *SkipValue = 0;\r
1508 }\r
1509 } else {\r
1510 TopOfScreen = Link;\r
1511 *SkipValue = PreviousMenuOption->Skip - Rows;\r
1512 }\r
1513\r
1514 return TopOfScreen;\r
1515}\r
1516\r
42645c3d
ED		 1517/**\r
1518 Get the index info for this opcode.\r
1519\r
1520 @param OpCode The input opcode for the statement.\r
1521\r
1522 @retval The index of this statement.\r
1523\r
1524**/\r
1525UINTN\r
1526GetIndexInfoForOpcode (\r
1527 IN EFI_IFR_OP_HEADER *OpCode\r
1528 )\r
1529{\r
1530 LIST_ENTRY *NewPos;\r
1531 UI_MENU_OPTION *MenuOption;\r
1532 UINTN Index;\r
1533\r
1534 NewPos = gMenuOption.ForwardLink;\r
1535 Index = 0;\r
1536\r
1537 for (NewPos = gMenuOption.ForwardLink; NewPos != &gMenuOption; NewPos = NewPos->ForwardLink){\r
1538 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1539\r
1540 if (CompareMem (MenuOption->ThisTag->OpCode, OpCode, OpCode->Length) == 0) {\r
1541 if (MenuOption->ThisTag->OpCode == OpCode) {\r
1542 return Index;\r
1543 }\r
1544\r
1545 Index ++;\r
1546 }\r
1547 }\r
1548\r
1549 return Index;\r
1550}\r
1551\r
1552/**\r
1553 Is this the saved highlight statement.\r
1554\r
1555 @param HighLightedStatement The input highlight statement.\r
1556\r
1557 @retval TRUE This is the highlight statement.\r
1558 @retval FALSE This is not the highlight statement.\r
1559\r
1560**/\r
1561BOOLEAN \r
1562IsSavedHighlightStatement (\r
1563 IN FORM_DISPLAY_ENGINE_STATEMENT *HighLightedStatement\r
1564 )\r
1565{\r
1566 if ((gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle) &&\r
1567 (gFormData->FormId == gHighligthMenuInfo.FormId)) {\r
1568 if (gHighligthMenuInfo.HLTQuestionId != 0) {\r
2e097165 1569 return (BOOLEAN) (gHighligthMenuInfo.HLTQuestionId == GetQuestionIdInfo (HighLightedStatement->OpCode));\r
42645c3d
ED		 1570 } else {\r
1571 if (CompareMem (gHighligthMenuInfo.HLTOpCode, HighLightedStatement->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {\r
1572 if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(HighLightedStatement->OpCode)) {\r
1573 return TRUE;\r
1574 } else {\r
1575 return FALSE;\r
1576 }\r
1577 }\r
1578 }\r
1579 }\r
1580\r
1581 return FALSE;\r
1582}\r
1583\r
1584/**\r
1585 Is this the highlight menu.\r
1586\r
1587 @param MenuOption The input Menu option.\r
1588\r
1589 @retval TRUE This is the highlight menu option.\r
1590 @retval FALSE This is not the highlight menu option.\r
1591\r
1592**/\r
1593BOOLEAN\r
1594IsHighLightMenuOption (\r
1595 IN UI_MENU_OPTION *MenuOption\r
1596 )\r
1597{\r
1598 if (gHighligthMenuInfo.HLTQuestionId != 0) {\r
1599 if (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.HLTQuestionId) {\r
2e097165 1600 return (BOOLEAN) (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);\r
42645c3d
ED		 1601 }\r
1602 } else {\r
1603 if(CompareMem (gHighligthMenuInfo.HLTOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {\r
1604 if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {\r
2e097165 1605 return (BOOLEAN) (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);\r
42645c3d
ED		 1606 } else {\r
1607 return FALSE;\r
1608 }\r
1609 }\r
1610 }\r
1611\r
1612 return FALSE;\r
1613}\r
1614\r
1615/**\r
1616 Find the highlight menu.\r
1617\r
1618 If the input is NULL, base on the record highlight info in\r
1619 gHighligthMenuInfo to find the last highlight menu.\r
1620\r
1621 @param HighLightedStatement The input highlight statement.\r
1622\r
1623 @retval The highlight menu index.\r
1624\r
1625**/\r
1626LIST_ENTRY *\r
1627FindHighLightMenuOption (\r
1628 IN FORM_DISPLAY_ENGINE_STATEMENT *HighLightedStatement\r
1629 )\r
1630{\r
1631 LIST_ENTRY *NewPos;\r
1632 UI_MENU_OPTION *MenuOption;\r
1633\r
1634 NewPos = gMenuOption.ForwardLink;\r
1635 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1636\r
1637 if (HighLightedStatement != NULL) {\r
1638 while (MenuOption->ThisTag != HighLightedStatement) {\r
1639 NewPos = NewPos->ForwardLink;\r
1640 if (NewPos == &gMenuOption) {\r
1641 //\r
1642 // Not Found it, break\r
1643 //\r
1644 break;\r
1645 }\r
1646 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1647 }\r
1648\r
1649 //\r
1650 // Must find the highlight statement.\r
1651 //\r
1652 ASSERT (NewPos != &gMenuOption);\r
1653\r
1654 } else {\r
1655 while (!IsHighLightMenuOption (MenuOption)) {\r
1656 NewPos = NewPos->ForwardLink;\r
1657 if (NewPos == &gMenuOption) {\r
1658 //\r
1659 // Not Found it, break\r
1660 //\r
1661 break;\r
1662 }\r
1663 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1664 }\r
1665\r
1666 //\r
1667 // Highlight statement has disappear (suppressed/disableed)\r
1668 //\r
1669 if (NewPos == &gMenuOption) {\r
1670 NewPos = NULL;\r
1671 }\r
1672 }\r
1673\r
1674 return NewPos;\r
1675}\r
1676\r
1677/**\r
1678 Is this the Top of screen menu.\r
1679\r
1680 @param MenuOption The input Menu option.\r
1681\r
1682 @retval TRUE This is the Top of screen menu option.\r
1683 @retval FALSE This is not the Top of screen menu option.\r
1684\r
1685**/\r
1686BOOLEAN\r
1687IsTopOfScreeMenuOption (\r
1688 IN UI_MENU_OPTION *MenuOption\r
1689 )\r
1690{\r
1691 if (gHighligthMenuInfo.TOSQuestionId != 0) {\r
2e097165 1692 return (BOOLEAN) (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.TOSQuestionId);\r
42645c3d
ED		 1693 } \r
1694\r
1695 if(CompareMem (gHighligthMenuInfo.TOSOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.TOSOpCode->Length) == 0) {\r
1696 if (gHighligthMenuInfo.TOSIndex == 0 || gHighligthMenuInfo.TOSIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {\r
1697 return TRUE;\r
1698 } else {\r
1699 return FALSE;\r
1700 }\r
1701 }\r
1702\r
1703 return FALSE;\r
1704}\r
1705\r
1706/**\r
1707 Find the Top of screen menu.\r
1708\r
1709 If the input is NULL, base on the record highlight info in\r
1710 gHighligthMenuInfo to find the last highlight menu.\r
1711\r
1712 @param HighLightedStatement The input highlight statement.\r
1713\r
1714 @retval The highlight menu index.\r
1715\r
1716**/\r
1717LIST_ENTRY *\r
1718FindTopOfScreenMenuOption (\r
1719 VOID\r
1720 )\r
1721{\r
1722 LIST_ENTRY *NewPos;\r
1723 UI_MENU_OPTION *MenuOption;\r
1724\r
1725 NewPos = gMenuOption.ForwardLink;\r
1726 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1727\r
1728 while (!IsTopOfScreeMenuOption(MenuOption)) {\r
1729 NewPos = NewPos->ForwardLink;\r
1730 if (NewPos == &gMenuOption) {\r
1731 //\r
1732 // Not Found it, break\r
1733 //\r
1734 break;\r
1735 }\r
1736 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
1737 }\r
1738\r
1739 //\r
1740 // Last time top of screen menu has disappeared.\r
1741 //\r
1742 if (NewPos == &gMenuOption) {\r
1743 NewPos = NULL;\r
1744 }\r
1745\r
1746 return NewPos;\r
1747}\r
1748\r
7c6c064c
ED		 1749/**\r
1750 Find the first menu which will be show at the top.\r
1751\r
1752 @param FormData The data info for this form.\r
1753 @param TopOfScreen The link_entry pointer to top menu.\r
1754 @param HighlightMenu The menu which will be highlight.\r
1755 @param SkipValue The skip value for the top menu.\r
1756\r
1757**/\r
1758VOID\r
1759FindTopMenu (\r
1760 IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
1761 OUT LIST_ENTRY **TopOfScreen,\r
1762 OUT LIST_ENTRY **HighlightMenu,\r
ab369468 1763 OUT UINTN *SkipValue\r
7c6c064c
ED		 1764 )\r
1765{\r
7c6c064c
ED		 1766 UINTN TopRow;\r
1767 UINTN BottomRow;\r
42645c3d 1768 UI_MENU_OPTION *MenuOption;\r
ab369468 1769 UINTN TmpValue;\r
7c6c064c
ED		 1770\r
1771 TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r
1772 BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT;\r
1773\r
42645c3d
ED		 1774 if (gMisMatch) {\r
1775 //\r
1776 // Reenter caused by option mismatch or auto exit caused by refresh form(refresh interval/guid), \r
1777 // base on the record highlight info to find the highlight menu.\r
1778 //\r
1779 ASSERT (gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle &&\r
1780 gFormData->FormId == gHighligthMenuInfo.FormId);\r
7c6c064c 1781\r
42645c3d
ED		 1782 *HighlightMenu = FindHighLightMenuOption(NULL);\r
1783 if (*HighlightMenu != NULL) {\r
7c6c064c 1784 //\r
42645c3d 1785 // Update skip info for this highlight menu.\r
7c6c064c 1786 //\r
42645c3d
ED		 1787 MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);\r
1788 UpdateOptionSkipLines (MenuOption);\r
7c6c064c 1789\r
42645c3d
ED		 1790 //\r
1791 // Found the last time highlight menu.\r
1792 //\r
1793 *TopOfScreen = FindTopOfScreenMenuOption();\r
1794 if (*TopOfScreen != NULL) {\r
1795 //\r
1796 // Found the last time selectable top of screen menu.\r
1797 //\r
1798 AdjustDateAndTimePosition(TRUE, TopOfScreen);\r
1799 MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);\r
1800 UpdateOptionSkipLines (MenuOption);\r
7c6c064c 1801\r
42645c3d
ED		 1802 *SkipValue = gHighligthMenuInfo.SkipValue;\r
1803 } else {\r
336c8e11 1804 //\r
42645c3d
ED		 1805 // Not found last time top of screen menu, so base on current highlight menu\r
1806 // to find the new top of screen menu.\r
1807 // Make the current highlight menu at the bottom of the form to calculate the\r
1808 // top of screen menu.\r
336c8e11 1809 //\r
42645c3d
ED		 1810 if (MenuOption->Skip >= BottomRow - TopRow) {\r
1811 *TopOfScreen = *HighlightMenu;\r
1812 TmpValue = 0;\r
1813 } else {\r
1814 *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);\r
1815 }\r
1816\r
1817 *SkipValue = TmpValue;\r
336c8e11 1818 }\r
42645c3d
ED		 1819 } else {\r
1820 //\r
1821 // Last time highlight menu has disappear, find the first highlightable menu as the defalut one.\r
1822 //\r
1823 *HighlightMenu = gMenuOption.ForwardLink;\r
1824 if (!IsListEmpty (&gMenuOption)) {\r
1825 MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);\r
1826 }\r
1827 *TopOfScreen = gMenuOption.ForwardLink;\r
1828 *SkipValue = 0;\r
1829 }\r
1830\r
1831 gMisMatch = FALSE;\r
1832 } else if (FormData->HighLightedStatement != NULL) {\r
1833 if (IsSavedHighlightStatement (FormData->HighLightedStatement)) {\r
1834 //\r
1835 // Input highlight menu is same as last time highlight menu.\r
1836 // Base on last time highlight menu to set the top of screen menu and highlight menu.\r
1837 //\r
1838 *HighlightMenu = FindHighLightMenuOption(NULL);\r
1839 ASSERT (*HighlightMenu != NULL);\r
1840\r
1841 //\r
1842 // Update skip info for this highlight menu.\r
1843 //\r
1844 MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);\r
1845 UpdateOptionSkipLines (MenuOption);\r
1846 \r
1847 *TopOfScreen = FindTopOfScreenMenuOption();\r
1848 if (*TopOfScreen == NULL) {\r
336c8e11 1849 //\r
42645c3d
ED		 1850 // Not found last time top of screen menu, so base on current highlight menu\r
1851 // to find the new top of screen menu.\r
1852 // Make the current highlight menu at the bottom of the form to calculate the\r
1853 // top of screen menu.\r
336c8e11 1854 //\r
42645c3d
ED		 1855 if (MenuOption->Skip >= BottomRow - TopRow) {\r
1856 *TopOfScreen = *HighlightMenu;\r
1857 TmpValue = 0;\r
1858 } else {\r
1859 *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);\r
1860 }\r
1861\r
1862 *SkipValue = TmpValue;\r
1863 } else {\r
1864 AdjustDateAndTimePosition(TRUE, TopOfScreen);\r
1865 MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);\r
1866 UpdateOptionSkipLines (MenuOption);\r
1867\r
1868 *SkipValue = gHighligthMenuInfo.SkipValue;\r
336c8e11 1869 }\r
42645c3d
ED		 1870 AdjustDateAndTimePosition(TRUE, TopOfScreen);\r
1871 } else {\r
1872 //\r
1873 // Input highlight menu is not save as last time highlight menu.\r
1874 //\r
1875 *HighlightMenu = FindHighLightMenuOption(FormData->HighLightedStatement);\r
1876 MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);\r
1877 UpdateOptionSkipLines (MenuOption);\r
7c6c064c 1878\r
42645c3d
ED		 1879 //\r
1880 // Make the current highlight menu at the bottom of the form to calculate the\r
1881 // top of screen menu.\r
1882 //\r
1883 if (MenuOption->Skip >= BottomRow - TopRow) {\r
1884 *TopOfScreen = *HighlightMenu;\r
1885 TmpValue = 0;\r
1886 } else {\r
1887 *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);\r
1888 }\r
1889\r
1890 *SkipValue = TmpValue;\r
1891 }\r
1892 AdjustDateAndTimePosition(TRUE, TopOfScreen);\r
7c6c064c 1893 } else {\r
42645c3d
ED		 1894 //\r
1895 // If not has input highlight statement, just return the first one in this form.\r
1896 //\r
1897 *TopOfScreen = gMenuOption.ForwardLink;\r
1898 *HighlightMenu = gMenuOption.ForwardLink;\r
1899 if (!IsListEmpty (&gMenuOption)) {\r
1900 MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);\r
1901 }\r
1902 *SkipValue = 0;\r
7c6c064c 1903 }\r
ab2cf8ea
ED		 1904\r
1905 //\r
1906 // First enter to show the menu, update highlight info.\r
1907 //\r
1908 UpdateHighlightMenuInfo (*HighlightMenu, *TopOfScreen, *SkipValue);\r
7c6c064c
ED		 1909}\r
1910\r
af047db7 1911/**\r
42645c3d 1912 Record the highlight menu and top of screen menu info.\r
af047db7 1913\r
42645c3d
ED		 1914 @param Highlight The menu opton which is highlight.\r
1915 @param TopOfScreen The menu opton which is at the top of the form.\r
1916 @param SkipValue The skip line info for the top of screen menu.\r
af047db7
ED		 1917\r
1918**/\r
1919VOID\r
1920UpdateHighlightMenuInfo (\r
42645c3d
ED		 1921 IN LIST_ENTRY *Highlight,\r
1922 IN LIST_ENTRY *TopOfScreen,\r
1923 IN UINTN SkipValue\r
af047db7
ED		 1924 )\r
1925{\r
42645c3d 1926 UI_MENU_OPTION *MenuOption;\r
af047db7
ED		 1927 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
1928\r
42645c3d
ED		 1929 gHighligthMenuInfo.HiiHandle = gFormData->HiiHandle;\r
1930 gHighligthMenuInfo.FormId = gFormData->FormId;\r
1931 gHighligthMenuInfo.SkipValue = (UINT16)SkipValue;\r
af047db7 1932\r
42645c3d
ED		 1933 if (!IsListEmpty (&gMenuOption)) {\r
1934 MenuOption = MENU_OPTION_FROM_LINK (Highlight);\r
1935 Statement = MenuOption->ThisTag;\r
af047db7 1936\r
42645c3d 1937 gUserInput->SelectedStatement = Statement;\r
336c8e11 1938\r
42645c3d
ED		 1939 gHighligthMenuInfo.HLTSequence = MenuOption->Sequence;\r
1940 gHighligthMenuInfo.HLTQuestionId = GetQuestionIdInfo(Statement->OpCode);\r
1941 if (gHighligthMenuInfo.HLTQuestionId == 0) {\r
1942 //\r
1943 // if question id == 0, save the opcode buffer..\r
1944 //\r
1945 if (gHighligthMenuInfo.HLTOpCode != NULL) {\r
1946 FreePool (gHighligthMenuInfo.HLTOpCode);\r
336c8e11 1947 }\r
42645c3d
ED		 1948 gHighligthMenuInfo.HLTOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);\r
1949 ASSERT (gHighligthMenuInfo.HLTOpCode != NULL);\r
1950\r
1951 gHighligthMenuInfo.HLTIndex = GetIndexInfoForOpcode(Statement->OpCode);\r
1952 }\r
1953\r
1954 MenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
1955 Statement = MenuOption->ThisTag;\r
1956\r
1957 gHighligthMenuInfo.TOSQuestionId = GetQuestionIdInfo(Statement->OpCode);\r
1958 if (gHighligthMenuInfo.TOSQuestionId == 0) {\r
1959 //\r
1960 // if question id == 0, save the opcode buffer..\r
1961 //\r
1962 if (gHighligthMenuInfo.TOSOpCode != NULL) {\r
1963 FreePool (gHighligthMenuInfo.TOSOpCode);\r
1964 }\r
1965 gHighligthMenuInfo.TOSOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);\r
1966 ASSERT (gHighligthMenuInfo.TOSOpCode != NULL);\r
1967\r
1968 gHighligthMenuInfo.TOSIndex = GetIndexInfoForOpcode(Statement->OpCode);\r
336c8e11 1969 }\r
af047db7 1970 } else {\r
42645c3d
ED		 1971 gUserInput->SelectedStatement = NULL;\r
1972\r
1973 gHighligthMenuInfo.HLTSequence = 0;\r
1974 gHighligthMenuInfo.HLTQuestionId = 0;\r
1975 if (gHighligthMenuInfo.HLTOpCode != NULL) {\r
1976 FreePool (gHighligthMenuInfo.HLTOpCode);\r
336c8e11 1977 }\r
42645c3d
ED		 1978 gHighligthMenuInfo.HLTOpCode = NULL;\r
1979 gHighligthMenuInfo.HLTIndex = 0;\r
af047db7 1980\r
42645c3d
ED		 1981 gHighligthMenuInfo.TOSQuestionId = 0;\r
1982 if (gHighligthMenuInfo.TOSOpCode != NULL) {\r
1983 FreePool (gHighligthMenuInfo.TOSOpCode);\r
1984 }\r
1985 gHighligthMenuInfo.TOSOpCode = NULL;\r
1986 gHighligthMenuInfo.TOSIndex = 0;\r
1987 }\r
af047db7
ED		 1988}\r
1989\r
1990/**\r
1991 Update attribut for this menu.\r
1992\r
1993 @param MenuOption The menu opton which this attribut used to.\r
1994 @param Highlight Whether this menu will be highlight.\r
1995\r
1996**/\r
1997VOID\r
1998SetDisplayAttribute (\r
1999 IN UI_MENU_OPTION *MenuOption,\r
2000 IN BOOLEAN Highlight\r
2001 )\r
2002{\r
2003 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
2004 \r
2005 Statement = MenuOption->ThisTag;\r
2006\r
2007 if (Highlight) {\r
2008 gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());\r
2009 return;\r
2010 }\r
2011\r
2012 if (MenuOption->GrayOut) {\r
2013 gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());\r
2014 } else {\r
2015 if (Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {\r
2016 gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());\r
2017 } else {\r
2018 gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
2019 }\r
2020 }\r
2021}\r
2022\r
2023/**\r
2024 Print string for this menu option.\r
2025\r
2026 @param MenuOption The menu opton which this attribut used to.\r
2027 @param Col The column that this string will be print at.\r
2028 @param Row The row that this string will be print at.\r
2029 @param String The string which need to print.\r
2030 @param Width The width need to print, if string is less than the\r
2031 width, the block space will be used.\r
2032 @param Highlight Whether this menu will be highlight.\r
2033\r
2034**/\r
2035VOID\r
2036DisplayMenuString (\r
2037 IN UI_MENU_OPTION *MenuOption,\r
2038 IN UINTN Col,\r
2039 IN UINTN Row,\r
2040 IN CHAR16 *String,\r
2041 IN UINTN Width,\r
2042 IN BOOLEAN Highlight\r
2043 )\r
2044{\r
2045 UINTN Length;\r
2046\r
2047 //\r
2048 // Print string with normal color.\r
2049 //\r
2050 if (!Highlight) {\r
2051 PrintStringAtWithWidth (Col, Row, String, Width);\r
2052 return;\r
2053 }\r
2054 \r
2055 //\r
2056 // Print the highlight menu string.\r
2057 // First print the highlight string.\r
2058 // \r
2059 SetDisplayAttribute(MenuOption, TRUE);\r
2060 Length = PrintStringAt (Col, Row, String);\r
2061\r
2062 //\r
2063 // Second, clean the empty after the string.\r
2064 //\r
2065 SetDisplayAttribute(MenuOption, FALSE);\r
2066 PrintStringAtWithWidth (Col + Length, Row, L"", Width - Length);\r
2067}\r
2068\r
28401a65
ED		 2069/**\r
2070 Check whether this menu can has option string.\r
2071\r
2072 @param MenuOption The menu opton which this attribut used to.\r
2073\r
2074 @retval TRUE This menu option can have option string.\r
2075 @retval FALSE This menu option can't have option string.\r
2076\r
2077**/\r
2078BOOLEAN \r
2079HasOptionString (\r
2080 IN UI_MENU_OPTION *MenuOption\r
2081 )\r
2082{\r
2083 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
2084 CHAR16 *String;\r
2085 UINTN Size;\r
2086 EFI_IFR_TEXT *TestOp;\r
2087\r
2088 Size = 0;\r
2089 Statement = MenuOption->ThisTag;\r
2090\r
2091 //\r
2092 // See if the second text parameter is really NULL\r
2093 //\r
2094 if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r
2095 TestOp = (EFI_IFR_TEXT *) Statement->OpCode;\r
2096 if (TestOp->TextTwo != 0) {\r
2097 String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);\r
2098 Size = StrLen (String);\r
2099 FreePool (String);\r
2100 }\r
2101 }\r
2102\r
2103 if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r
2104 (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||\r
2105 (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||\r
2106 (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||\r
2107 (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||\r
2108 //\r
2109 // Allow a wide display if text op-code and no secondary text op-code\r
2110 //\r
2111 ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))\r
2112 ) {\r
2113\r
2114 return FALSE;\r
2115 }\r
2116\r
2117 return TRUE;\r
2118}\r
2119\r
23c7d425
ED		 2120/**\r
2121 Double confirm with user about the action.\r
2122\r
2123 @param Action The user input action.\r
2124\r
2125 @retval TRUE User confirm with the input or not need user confirm.\r
2126 @retval FALSE User want ignore this input.\r
2127\r
2128**/\r
2129BOOLEAN\r
2130FxConfirmPopup (\r
2131 IN UINT32 Action\r
2132 )\r
2133{\r
2134 EFI_INPUT_KEY Key;\r
2135 CHAR16 *CfmStr;\r
2136 UINTN CfmStrLen;\r
2137 UINT32 CheckFlags;\r
2138 BOOLEAN RetVal;\r
2139 UINTN CatLen;\r
2140\r
2141 CfmStrLen = 0;\r
2142 CatLen = StrLen (gConfirmMsgConnect);\r
2143\r
2144 //\r
2145 // Below action need extra popup dialog to confirm.\r
2146 // \r
2147 CheckFlags = BROWSER_ACTION_DISCARD | \r
2148 BROWSER_ACTION_DEFAULT |\r
2149 BROWSER_ACTION_SUBMIT |\r
2150 BROWSER_ACTION_RESET |\r
2151 BROWSER_ACTION_EXIT;\r
2152\r
2153 //\r
2154 // Not need to confirm with user, just return TRUE.\r
2155 //\r
2156 if ((Action & CheckFlags) == 0) {\r
2157 return TRUE;\r
2158 }\r
2159\r
2160 if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r
2161 CfmStrLen += StrLen (gConfirmDiscardMsg);\r
2162 } \r
2163\r
2164 if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
2165 if (CfmStrLen != 0) {\r
2166 CfmStrLen += CatLen;\r
2167 } \r
2168\r
2169 CfmStrLen += StrLen (gConfirmDefaultMsg);\r
2170 }\r
2171\r
2172 if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r
2173 if (CfmStrLen != 0) {\r
2174 CfmStrLen += CatLen;\r
2175 } \r
2176\r
2177 CfmStrLen += StrLen (gConfirmSubmitMsg);\r
2178 }\r
2179\r
2180 if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r
2181 if (CfmStrLen != 0) {\r
2182 CfmStrLen += CatLen;\r
2183 } \r
2184\r
2185 CfmStrLen += StrLen (gConfirmResetMsg);\r
2186 }\r
2187\r
2188 if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r
2189 if (CfmStrLen != 0) {\r
2190 CfmStrLen += CatLen;\r
2191 } \r
2192\r
2193 CfmStrLen += StrLen (gConfirmExitMsg);\r
2194 }\r
2195\r
2196 //\r
2197 // Allocate buffer to save the string.\r
2198 // String + "?" + "\0"\r
2199 //\r
2200 CfmStr = AllocateZeroPool ((CfmStrLen + 1 + 1) * sizeof (CHAR16));\r
2201 ASSERT (CfmStr != NULL);\r
2202\r
2203 if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r
2204 StrCpy (CfmStr, gConfirmDiscardMsg);\r
2205 }\r
2206\r
2207 if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
2208 if (CfmStr[0] != 0) {\r
2209 StrCat (CfmStr, gConfirmMsgConnect);\r
2210 StrCat (CfmStr, gConfirmDefaultMsg2nd);\r
2211 } else {\r
2212 StrCpy (CfmStr, gConfirmDefaultMsg);\r
2213 }\r
2214 }\r
2215\r
2216 if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r
2217 if (CfmStr[0] != 0) {\r
2218 StrCat (CfmStr, gConfirmMsgConnect);\r
2219 StrCat (CfmStr, gConfirmSubmitMsg2nd);\r
2220 } else {\r
2221 StrCpy (CfmStr, gConfirmSubmitMsg);\r
2222 }\r
2223 }\r
2224\r
2225 if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r
2226 if (CfmStr[0] != 0) {\r
2227 StrCat (CfmStr, gConfirmMsgConnect);\r
2228 StrCat (CfmStr, gConfirmResetMsg2nd);\r
2229 } else {\r
2230 StrCpy (CfmStr, gConfirmResetMsg);\r
2231 }\r
2232 }\r
2233\r
2234 if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r
2235 if (CfmStr[0] != 0) {\r
2236 StrCat (CfmStr, gConfirmMsgConnect);\r
2237 StrCat (CfmStr, gConfirmExitMsg2nd);\r
2238 } else {\r
2239 StrCpy (CfmStr, gConfirmExitMsg);\r
2240 }\r
2241 }\r
2242\r
2243 StrCat (CfmStr, gConfirmMsgEnd);\r
2244\r
2245 do {\r
2246 CreateDialog (&Key, gEmptyString, CfmStr, gConfirmOpt, gEmptyString, NULL);\r
2247 } while (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) &&\r
2248 ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptNo[0] | UPPER_LOWER_CASE_OFFSET)));\r
2249\r
2250 if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) {\r
2251 RetVal = TRUE;\r
2252 } else {\r
2253 RetVal = FALSE;\r
2254 }\r
2255\r
2256 FreePool (CfmStr);\r
2257\r
2258 return RetVal;\r
2259}\r
28401a65 2260\r
af047db7
ED		 2261/**\r
2262 Print string for this menu option.\r
2263\r
2264 @param MenuOption The menu opton which this attribut used to.\r
2265 @param SkipWidth The skip width between the left to the start of the prompt.\r
2266 @param BeginCol The begin column for one menu.\r
2267 @param SkipLine The skip line for this menu. \r
2268 @param BottomRow The bottom row for this form.\r
2269 @param Highlight Whether this menu will be highlight.\r
f0c5095b 2270 @param UpdateCol Whether need to update the column info for Date/Time.\r
af047db7
ED		 2271\r
2272 @retval EFI_SUCESSS Process the user selection success.\r
2273\r
2274**/\r
2275EFI_STATUS\r
2276DisplayOneMenu (\r
2277 IN UI_MENU_OPTION *MenuOption,\r
2278 IN UINTN SkipWidth,\r
2279 IN UINTN BeginCol,\r
2280 IN UINTN SkipLine,\r
2281 IN UINTN BottomRow,\r
f0c5095b
ED		 2282 IN BOOLEAN Highlight,\r
2283 IN BOOLEAN UpdateCol\r
af047db7
ED		 2284 )\r
2285{\r
2286 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
2287 UINTN Index;\r
2288 UINT16 Width;\r
2289 UINT16 PromptWidth;\r
2290 CHAR16 *StringPtr;\r
2291 CHAR16 *OptionString;\r
2292 CHAR16 *OutputString;\r
af047db7
ED		 2293 UINT16 GlyphWidth;\r
2294 UINTN Temp;\r
2295 UINTN Temp2;\r
2296 UINTN Temp3;\r
2297 EFI_STATUS Status;\r
2298 UINTN Row;\r
2299 UINTN Col;\r
2300 UINTN PromptLineNum;\r
28401a65 2301 UINTN OptionLineNum;\r
af047db7 2302 CHAR16 AdjustValue;\r
28401a65 2303 UINTN MaxRow;\r
af047db7
ED		 2304\r
2305 Statement = MenuOption->ThisTag;\r
af047db7
ED		 2306 Temp = SkipLine;\r
2307 Temp2 = SkipLine;\r
2308 Temp3 = SkipLine;\r
28401a65
ED		 2309 AdjustValue = 0;\r
2310 PromptLineNum = 0;\r
2311 OptionLineNum = 0;\r
2312 MaxRow = 0;\r
af047db7
ED		 2313\r
2314 //\r
2315 // Set default color.\r
2316 //\r
2317 SetDisplayAttribute (MenuOption, FALSE);\r
2318\r
2319 //\r
2320 // 1. Paint the option string.\r
2321 //\r
2322 Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);\r
2323 if (EFI_ERROR (Status)) {\r
2324 return Status;\r
2325 }\r
2326\r
2327 if (OptionString != NULL) {\r
2328 if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
2329 //\r
2330 // Adjust option string for date/time opcode.\r
2331 //\r
f0c5095b 2332 ProcessStringForDateTime(MenuOption, OptionString, UpdateCol);\r
af047db7
ED		 2333 }\r
2334 \r
2335 Width = (UINT16) gOptionBlockWidth - 1;\r
28401a65 2336 Row = MenuOption->Row;\r
af047db7 2337 GlyphWidth = 1;\r
28401a65 2338 OptionLineNum = 0;\r
af047db7
ED		 2339 \r
2340 for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
2341 if (((Temp2 == 0)) && (Row <= BottomRow)) {\r
2342 if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
2343 //\r
2344 // For date/time question, it has three menu options for this qustion.\r
2345 // The first/second menu options with the skip value is 0. the last one\r
2346 // with skip value is 1.\r
2347 //\r
2348 if (MenuOption->Skip != 0) {\r
2349 //\r
2350 // For date/ time, print the last past (year for date and second for time)\r
2351 // - 7 means skip [##/##/ for date and [##:##: for time.\r
2352 //\r
2353 DisplayMenuString (MenuOption,MenuOption->OptCol, Row, OutputString, Width + 1 - 7, Highlight);\r
2354 } else {\r
2355 //\r
2356 // For date/ time, print the first and second past (year for date and second for time)\r
f0c5095b
ED		 2357 // The OutputString has a NARROW_CHAR or WIDE_CHAR at the begin of the string, \r
2358 // so need to - 1 to remove it, otherwise, it will clean 1 extr char follow it.\r
2359 DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, StrLen (OutputString) - 1, Highlight);\r
af047db7
ED		 2360 }\r
2361 } else {\r
2362 DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, Width + 1, Highlight);\r
2363 }\r
28401a65 2364 OptionLineNum++;\r
af047db7
ED		 2365 }\r
2366 \r
2367 //\r
2368 // If there is more string to process print on the next row and increment the Skip value\r
2369 //\r
2370 if (StrLen (&OptionString[Index]) != 0) {\r
2371 if (Temp2 == 0) {\r
2372 Row++;\r
2373 //\r
2374 // Since the Number of lines for this menu entry may or may not be reflected accurately\r
2375 // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r
2376 // some testing to ensure we are keeping this in-sync.\r
2377 //\r
2378 // If the difference in rows is greater than or equal to the skip value, increase the skip value\r
2379 //\r
28401a65 2380 if ((Row - MenuOption->Row) >= MenuOption->Skip) {\r
af047db7
ED		 2381 MenuOption->Skip++;\r
2382 }\r
2383 }\r
2384 }\r
2385 \r
2386 FreePool (OutputString);\r
2387 if (Temp2 != 0) {\r
2388 Temp2--;\r
2389 }\r
2390 }\r
2391 \r
af047db7
ED		 2392 Highlight = FALSE;\r
2393\r
2394 FreePool (OptionString);\r
2395 }\r
af047db7
ED		 2396\r
2397 //\r
28401a65 2398 // 2. Paint the description.\r
af047db7 2399 //\r
6f05c023 2400 PromptWidth = GetWidth (MenuOption, &AdjustValue);\r
28401a65 2401 Row = MenuOption->Row;\r
af047db7
ED		 2402 GlyphWidth = 1;\r
2403 PromptLineNum = 0;\r
2404\r
2405 if (MenuOption->Description == NULL || MenuOption->Description[0] == '\0') {\r
28401a65
ED		 2406 PrintStringAtWithWidth (BeginCol, Row, L"", PromptWidth + AdjustValue + SkipWidth);\r
2407 PromptLineNum++;\r
af047db7
ED		 2408 } else {\r
2409 for (Index = 0; GetLineByWidth (MenuOption->Description, PromptWidth, &GlyphWidth, &Index, &OutputString) != 0x0000;) { \r
2410 if ((Temp == 0) && (Row <= BottomRow)) { \r
2411 //\r
2412 // 1.Clean the start LEFT_SKIPPED_COLUMNS \r
2413 //\r
2414 PrintStringAtWithWidth (BeginCol, Row, L"", SkipWidth);\r
2415 \r
2416 if (Statement->OpCode->OpCode == EFI_IFR_REF_OP && MenuOption->Col >= 2) {\r
2417 //\r
2418 // Print Arrow for Goto button.\r
2419 //\r
2420 PrintCharAt (\r
2421 MenuOption->Col - 2,\r
2422 Row,\r
2423 GEOMETRICSHAPE_RIGHT_TRIANGLE\r
2424 );\r
2425 }\r
2426 DisplayMenuString (MenuOption, MenuOption->Col, Row, OutputString, PromptWidth + AdjustValue, Highlight);\r
2427 PromptLineNum ++;\r
2428 }\r
2429 //\r
2430 // If there is more string to process print on the next row and increment the Skip value\r
2431 //\r
2432 if (StrLen (&MenuOption->Description[Index]) != 0) {\r
2433 if (Temp == 0) {\r
2434 Row++;\r
2435 }\r
2436 }\r
2437\r
2438 FreePool (OutputString);\r
2439 if (Temp != 0) {\r
2440 Temp--;\r
2441 }\r
2442 }\r
2443\r
2444 Highlight = FALSE;\r
af047db7 2445 }\r
af047db7
ED		 2446\r
2447\r
2448 //\r
28401a65 2449 // 3. If this is a text op with secondary text information\r
af047db7
ED		 2450 //\r
2451 if ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo != 0)) {\r
2452 StringPtr = GetToken (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo, gFormData->HiiHandle);\r
2453 \r
2454 Width = (UINT16) gOptionBlockWidth - 1;\r
28401a65 2455 Row = MenuOption->Row;\r
af047db7 2456 GlyphWidth = 1;\r
28401a65 2457 OptionLineNum = 0;\r
af047db7
ED		 2458\r
2459 for (Index = 0; GetLineByWidth (StringPtr, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) { \r
2460 if ((Temp3 == 0) && (Row <= BottomRow)) {\r
2461 DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, Width + 1, Highlight);\r
28401a65 2462 OptionLineNum++;\r
af047db7
ED		 2463 }\r
2464 //\r
2465 // If there is more string to process print on the next row and increment the Skip value\r
2466 //\r
2467 if (StrLen (&StringPtr[Index]) != 0) {\r
2468 if (Temp3 == 0) {\r
2469 Row++;\r
a6a2a956
ED		 2470 //\r
2471 // If the rows for text two is greater than or equal to the skip value, increase the skip value\r
2472 //\r
2473 if ((Row - MenuOption->Row) >= MenuOption->Skip) {\r
2474 MenuOption->Skip++;\r
2475 }\r
af047db7
ED		 2476 }\r
2477 }\r
2478 \r
2479 FreePool (OutputString);\r
2480 if (Temp3 != 0) {\r
2481 Temp3--;\r
2482 }\r
2483 }\r
28401a65 2484\r
af047db7
ED		 2485 FreePool (StringPtr);\r
2486 }\r
2487\r
28401a65
ED		 2488 //\r
2489 // 4.Line number for Option string and prompt string are not equal.\r
2490 // Clean the column whose line number is less.\r
2491 //\r
2492 if (HasOptionString(MenuOption) && (OptionLineNum != PromptLineNum)) {\r
2493 Col = OptionLineNum < PromptLineNum ? MenuOption->OptCol : BeginCol;\r
2494 Row = (OptionLineNum < PromptLineNum ? OptionLineNum : PromptLineNum) + MenuOption->Row;\r
2495 Width = (UINT16) (OptionLineNum < PromptLineNum ? gOptionBlockWidth : PromptWidth + AdjustValue + SkipWidth);\r
2496 MaxRow = (OptionLineNum < PromptLineNum ? PromptLineNum : OptionLineNum) + MenuOption->Row - 1;\r
2497 \r
2498 while (Row <= MaxRow) {\r
2499 DisplayMenuString (MenuOption, Col, Row++, L"", Width, FALSE);\r
2500 }\r
2501 }\r
2502\r
af047db7
ED		 2503 return EFI_SUCCESS;\r
2504}\r
2505\r
7c6c064c
ED		 2506/**\r
2507 Display menu and wait for user to select one menu option, then return it.\r
2508 If AutoBoot is enabled, then if user doesn't select any option,\r
2509 after period of time, it will automatically return the first menu option.\r
2510\r
2511 @param FormData The current form data info.\r
2512\r
2513 @retval EFI_SUCESSS Process the user selection success.\r
2514 @retval EFI_NOT_FOUND Process option string for orderedlist/Oneof fail.\r
2515\r
2516**/\r
2517EFI_STATUS\r
2518UiDisplayMenu (\r
2519 IN FORM_DISPLAY_ENGINE_FORM *FormData\r
2520 )\r
2521{\r
ab369468 2522 UINTN SkipValue;\r
7c6c064c
ED		 2523 INTN Difference;\r
2524 UINTN DistanceValue;\r
2525 UINTN Row;\r
2526 UINTN Col;\r
7c6c064c
ED		 2527 UINTN Temp;\r
2528 UINTN Temp2;\r
7c6c064c
ED		 2529 UINTN TopRow;\r
2530 UINTN BottomRow;\r
7c6c064c 2531 UINTN Index;\r
7c6c064c
ED		 2532 CHAR16 *StringPtr;\r
2533 CHAR16 *OptionString;\r
7c6c064c
ED		 2534 CHAR16 *HelpString;\r
2535 CHAR16 *HelpHeaderString;\r
2536 CHAR16 *HelpBottomString;\r
2537 BOOLEAN NewLine;\r
2538 BOOLEAN Repaint;\r
2539 BOOLEAN UpArrow;\r
2540 BOOLEAN DownArrow;\r
2541 EFI_STATUS Status;\r
2542 EFI_INPUT_KEY Key;\r
2543 LIST_ENTRY *Link;\r
2544 LIST_ENTRY *NewPos;\r
2545 LIST_ENTRY *TopOfScreen;\r
2546 LIST_ENTRY *SavedListEntry;\r
2547 UI_MENU_OPTION *MenuOption;\r
2548 UI_MENU_OPTION *NextMenuOption;\r
2549 UI_MENU_OPTION *SavedMenuOption;\r
7c6c064c
ED		 2550 UI_CONTROL_FLAG ControlFlag;\r
2551 UI_SCREEN_OPERATION ScreenOperation;\r
7c6c064c 2552 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
7c6c064c
ED		 2553 BROWSER_HOT_KEY *HotKey;\r
2554 UINTN HelpPageIndex;\r
2555 UINTN HelpPageCount;\r
2556 UINTN RowCount;\r
2557 UINTN HelpLine;\r
2558 UINTN HelpHeaderLine;\r
2559 UINTN HelpBottomLine;\r
2560 BOOLEAN MultiHelpPage;\r
7c6c064c
ED		 2561 UINT16 EachLineWidth;\r
2562 UINT16 HeaderLineWidth;\r
2563 UINT16 BottomLineWidth;\r
2564 EFI_STRING_ID HelpInfo;\r
2565 UI_EVENT_TYPE EventType;\r
af047db7 2566 BOOLEAN SkipHighLight;\r
7c6c064c
ED		 2567\r
2568 EventType = UIEventNone;\r
2569 Status = EFI_SUCCESS;\r
2570 HelpString = NULL;\r
2571 HelpHeaderString = NULL;\r
2572 HelpBottomString = NULL;\r
2573 OptionString = NULL;\r
2574 ScreenOperation = UiNoOperation;\r
2575 NewLine = TRUE;\r
7c6c064c
ED		 2576 HelpPageCount = 0;\r
2577 HelpLine = 0;\r
2578 RowCount = 0;\r
2579 HelpBottomLine = 0;\r
2580 HelpHeaderLine = 0;\r
2581 HelpPageIndex = 0;\r
2582 MultiHelpPage = FALSE;\r
2583 EachLineWidth = 0;\r
2584 HeaderLineWidth = 0;\r
2585 BottomLineWidth = 0;\r
7c6c064c
ED		 2586 UpArrow = FALSE;\r
2587 DownArrow = FALSE;\r
2588 SkipValue = 0;\r
af047db7 2589 SkipHighLight = FALSE;\r
7c6c064c
ED		 2590\r
2591 NextMenuOption = NULL;\r
7c6c064c
ED		 2592 SavedMenuOption = NULL;\r
2593 HotKey = NULL;\r
2594 Repaint = TRUE;\r
2595 MenuOption = NULL;\r
af047db7 2596 gModalSkipColumn = (CHAR16) (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 6;\r
7c6c064c
ED		 2597\r
2598 ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r
2599\r
7c6c064c
ED		 2600 TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r
2601 BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT - 1;\r
2602\r
2603 Row = TopRow;\r
2604 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
af047db7 2605 Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gModalSkipColumn;\r
7c6c064c
ED		 2606 } else {\r
2607 Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS;\r
2608 }\r
2609\r
2610 FindTopMenu(FormData, &TopOfScreen, &NewPos, &SkipValue);\r
42645c3d
ED		 2611 if (!IsListEmpty (&gMenuOption)) {\r
2612 NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
2613 gUserInput->SelectedStatement = NextMenuOption->ThisTag;\r
2614 }\r
7c6c064c
ED		 2615\r
2616 gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r
2617\r
2618 ControlFlag = CfInitialization;\r
2619 while (TRUE) {\r
2620 switch (ControlFlag) {\r
2621 case CfInitialization:\r
af047db7
ED		 2622 if ((gOldFormEntry.HiiHandle != FormData->HiiHandle) || \r
2623 (!CompareGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid))) {\r
2624 //\r
2625 // Clear Statement range if different formset is painted.\r
2626 //\r
2627 ClearLines (\r
2628 gStatementDimensions.LeftColumn,\r
2629 gStatementDimensions.RightColumn,\r
2630 TopRow - SCROLL_ARROW_HEIGHT,\r
2631 BottomRow + SCROLL_ARROW_HEIGHT,\r
2632 GetFieldTextColor ()\r
2633 );\r
7c6c064c 2634\r
7c6c064c 2635 }\r
af047db7 2636 ControlFlag = CfRepaint;\r
7c6c064c
ED		 2637 break;\r
2638\r
2639 case CfRepaint:\r
2640 ControlFlag = CfRefreshHighLight;\r
2641\r
2642 if (Repaint) {\r
2643 //\r
2644 // Display menu\r
2645 //\r
2646 DownArrow = FALSE;\r
2647 UpArrow = FALSE;\r
2648 Row = TopRow;\r
2649\r
af047db7
ED		 2650 gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
2651 \r
7c6c064c 2652 //\r
af047db7 2653 // 1. Check whether need to print the arrow up.\r
7c6c064c 2654 //\r
af047db7
ED		 2655 if (!ValueIsScroll (TRUE, TopOfScreen)) {\r
2656 UpArrow = TRUE;\r
2657 }\r
af047db7 2658\r
ae4f5746
ED		 2659 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
2660 PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, TopRow - 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * gModalSkipColumn);\r
2661 } else {\r
2662 PrintStringAtWithWidth(gStatementDimensions.LeftColumn, TopRow - 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn);\r
2663 }\r
af047db7
ED		 2664 if (UpArrow) {\r
2665 gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r
2666 PrintCharAt (\r
2667 gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
7c6c064c 2668 TopRow - SCROLL_ARROW_HEIGHT,\r
af047db7 2669 ARROW_UP\r
7c6c064c 2670 );\r
af047db7 2671 gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
7c6c064c
ED		 2672 }\r
2673\r
2674 //\r
2675 // 2.Paint the menu.\r
2676 //\r
2677 for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r
2678 MenuOption = MENU_OPTION_FROM_LINK (Link);\r
2679 MenuOption->Row = Row;\r
2680 MenuOption->Col = Col;\r
2681 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
af047db7 2682 MenuOption->OptCol = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gPromptBlockWidth + gModalSkipColumn;\r
7c6c064c 2683 } else {\r
af047db7 2684 MenuOption->OptCol = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gPromptBlockWidth;\r
7c6c064c
ED		 2685 }\r
2686\r
7c6c064c
ED		 2687 if (MenuOption->NestInStatement) {\r
2688 MenuOption->Col += SUBTITLE_INDENT;\r
2689 }\r
2690\r
7c6c064c 2691 //\r
af047db7 2692 // Save the highlight menu, will be used in CfRefreshHighLight case.\r
7c6c064c 2693 //\r
af047db7
ED		 2694 if (Link == NewPos) {\r
2695 SavedMenuOption = MenuOption;\r
2696 SkipHighLight = TRUE;\r
7c6c064c 2697 }\r
ae4f5746
ED		 2698\r
2699 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
72f2eca2 2700 Status = DisplayOneMenu (MenuOption, \r
6f05c023 2701 MenuOption->Col - gStatementDimensions.LeftColumn,\r
ae4f5746
ED		 2702 gStatementDimensions.LeftColumn + gModalSkipColumn, \r
2703 Link == TopOfScreen ? SkipValue : 0, \r
2704 BottomRow,\r
f0c5095b
ED		 2705 (BOOLEAN) ((Link == NewPos) && IsSelectable(MenuOption)),\r
2706 TRUE\r
ae4f5746
ED		 2707 );\r
2708 } else {\r
72f2eca2 2709 Status = DisplayOneMenu (MenuOption, \r
6f05c023 2710 MenuOption->Col - gStatementDimensions.LeftColumn,\r
ae4f5746
ED		 2711 gStatementDimensions.LeftColumn, \r
2712 Link == TopOfScreen ? SkipValue : 0, \r
2713 BottomRow,\r
f0c5095b
ED		 2714 (BOOLEAN) ((Link == NewPos) && IsSelectable(MenuOption)),\r
2715 TRUE\r
2716 );\r
ae4f5746 2717 }\r
7c6c064c 2718\r
72f2eca2 2719 if (EFI_ERROR (Status)) {\r
42645c3d
ED		 2720 if (gMisMatch) {\r
2721 return EFI_SUCCESS;\r
2722 } else {\r
2723 return Status;\r
2724 }\r
72f2eca2 2725 }\r
7c6c064c
ED		 2726 //\r
2727 // 3. Update the row info which will be used by next menu.\r
2728 //\r
2729 if (Link == TopOfScreen) {\r
2730 Row += MenuOption->Skip - SkipValue;\r
2731 } else {\r
2732 Row += MenuOption->Skip;\r
2733 }\r
2734\r
2735 if (Row > BottomRow) {\r
2736 if (!ValueIsScroll (FALSE, Link)) {\r
2737 DownArrow = TRUE;\r
2738 }\r
2739\r
2740 Row = BottomRow + 1;\r
2741 break;\r
2742 }\r
2743 }\r
2744\r
af047db7
ED		 2745 //\r
2746 // 3. Menus in this form may not cover all form, clean the remain field.\r
2747 //\r
2748 while (Row <= BottomRow) {\r
2749 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
ae4f5746 2750 PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, Row++, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * gModalSkipColumn);\r
af047db7
ED		 2751 } else {\r
2752 PrintStringAtWithWidth(gStatementDimensions.LeftColumn, Row++, L"", gStatementDimensions.RightColumn - gHelpBlockWidth - gStatementDimensions.LeftColumn);\r
2753 }\r
7c6c064c
ED		 2754 }\r
2755\r
af047db7
ED		 2756 //\r
2757 // 4. Print the down arrow row.\r
2758 //\r
ae4f5746
ED		 2759 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
2760 PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, BottomRow + 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * + gModalSkipColumn);\r
2761 } else {\r
2762 PrintStringAtWithWidth(gStatementDimensions.LeftColumn, BottomRow + 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn);\r
2763 }\r
7c6c064c
ED		 2764 if (DownArrow) {\r
2765 gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r
2766 PrintCharAt (\r
2767 gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
2768 BottomRow + SCROLL_ARROW_HEIGHT,\r
2769 ARROW_DOWN\r
2770 );\r
2771 gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
2772 }\r
2773\r
2774 MenuOption = NULL;\r
2775 }\r
2776 break;\r
2777\r
2778 case CfRefreshHighLight:\r
2779\r
2780 //\r
2781 // MenuOption: Last menu option that need to remove hilight\r
2782 // MenuOption is set to NULL in Repaint\r
2783 // NewPos: Current menu option that need to hilight\r
2784 //\r
2785 ControlFlag = CfUpdateHelpString;\r
2786\r
42645c3d
ED		 2787 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
2788\r
af047db7 2789 if (SkipHighLight) {\r
af047db7 2790 SkipHighLight = FALSE;\r
42645c3d
ED		 2791 MenuOption = SavedMenuOption;\r
2792 RefreshKeyHelp(gFormData, SavedMenuOption->ThisTag, FALSE);\r
af047db7
ED		 2793 break;\r
2794 }\r
2795\r
8924aecd
ED		 2796 if (IsListEmpty (&gMenuOption)) {\r
2797 //\r
2798 // No menu option, just update the hotkey filed.\r
2799 //\r
2800 RefreshKeyHelp(gFormData, NULL, FALSE);\r
2801 break;\r
2802 }\r
2803\r
7c6c064c
ED		 2804 if (MenuOption != NULL && TopOfScreen == &MenuOption->Link) {\r
2805 Temp = SkipValue;\r
2806 } else {\r
2807 Temp = 0;\r
2808 }\r
2809 if (NewPos == TopOfScreen) {\r
2810 Temp2 = SkipValue;\r
2811 } else {\r
2812 Temp2 = 0;\r
2813 }\r
2814\r
2815 if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r
2816 if (MenuOption != NULL) {\r
2817 //\r
ab369468 2818 // Remove the old highlight menu.\r
7c6c064c 2819 //\r
ab369468
ED		 2820 Status = DisplayOneMenu (MenuOption, \r
2821 MenuOption->Col - gStatementDimensions.LeftColumn,\r
2822 gStatementDimensions.LeftColumn, \r
2823 Temp, \r
2824 BottomRow,\r
f0c5095b 2825 FALSE,\r
ab369468
ED		 2826 FALSE\r
2827 );\r
7c6c064c
ED		 2828 }\r
2829\r
2830 //\r
2831 // This is the current selected statement\r
2832 //\r
2833 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
42645c3d 2834 RefreshKeyHelp(gFormData, MenuOption->ThisTag, FALSE);\r
7c6c064c
ED		 2835\r
2836 if (!IsSelectable (MenuOption)) {\r
7c6c064c
ED		 2837 break;\r
2838 }\r
2839\r
ab369468
ED		 2840 Status = DisplayOneMenu (MenuOption, \r
2841 MenuOption->Col - gStatementDimensions.LeftColumn,\r
2842 gStatementDimensions.LeftColumn, \r
2843 Temp2, \r
2844 BottomRow,\r
f0c5095b
ED		 2845 TRUE,\r
2846 FALSE\r
ab369468 2847 );\r
7c6c064c
ED		 2848 }\r
2849 break;\r
2850\r
2851 case CfUpdateHelpString:\r
2852 ControlFlag = CfPrepareToReadKey;\r
2853 if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
2854 break;\r
2855 }\r
2856\r
ab369468
ED		 2857 //\r
2858 // NewLine means only update highlight menu (remove old highlight and highlith\r
2859 // the new one), not need to full repain the form.\r
2860 //\r
7c6c064c 2861 if (Repaint || NewLine) {\r
8924aecd
ED		 2862 if (IsListEmpty (&gMenuOption)) {\r
2863 //\r
2864 // Don't print anything if no mwnu option.\r
2865 //\r
7c6c064c
ED		 2866 StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
2867 } else {\r
8924aecd
ED		 2868 //\r
2869 // Don't print anything if it is a NULL help token\r
2870 //\r
2871 ASSERT(MenuOption != NULL);\r
2872 HelpInfo = ((EFI_IFR_STATEMENT_HEADER *) ((CHAR8 *)MenuOption->ThisTag->OpCode + sizeof (EFI_IFR_OP_HEADER)))->Help;\r
2873 if (HelpInfo == 0 || !IsSelectable (MenuOption)) {\r
2874 StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
2875 } else {\r
2876 StringPtr = GetToken (HelpInfo, gFormData->HiiHandle);\r
2877 }\r
7c6c064c
ED		 2878 }\r
2879\r
2880 RowCount = BottomRow - TopRow + 1;\r
2881 HelpPageIndex = 0;\r
2882 //\r
2883 // 1.Calculate how many line the help string need to print.\r
2884 //\r
2885 if (HelpString != NULL) {\r
2886 FreePool (HelpString);\r
2887 HelpString = NULL;\r
2888 }\r
2889 HelpLine = ProcessHelpString (StringPtr, &HelpString, &EachLineWidth, RowCount);\r
2890 FreePool (StringPtr);\r
2891\r
2892 if (HelpLine > RowCount) {\r
2893 MultiHelpPage = TRUE;\r
2894 StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_UP), gHiiHandle);\r
2895 if (HelpHeaderString != NULL) {\r
2896 FreePool (HelpHeaderString);\r
2897 HelpHeaderString = NULL;\r
2898 }\r
2899 HelpHeaderLine = ProcessHelpString (StringPtr, &HelpHeaderString, &HeaderLineWidth, 0);\r
2900 FreePool (StringPtr);\r
2901 StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_DOWN), gHiiHandle);\r
2902 if (HelpBottomString != NULL) {\r
2903 FreePool (HelpBottomString);\r
2904 HelpBottomString = NULL;\r
2905 }\r
2906 HelpBottomLine = ProcessHelpString (StringPtr, &HelpBottomString, &BottomLineWidth, 0);\r
2907 FreePool (StringPtr);\r
2908 //\r
2909 // Calculate the help page count.\r
2910 //\r
2911 if (HelpLine > 2 * RowCount - 2) {\r
2912 HelpPageCount = (HelpLine - RowCount + 1) / (RowCount - 2) + 1;\r
2913 if ((HelpLine - RowCount + 1) % (RowCount - 2) > 1) {\r
2914 HelpPageCount += 1;\r
2915 }\r
2916 } else {\r
2917 HelpPageCount = 2;\r
2918 }\r
2919 } else {\r
2920 MultiHelpPage = FALSE;\r
2921 }\r
2922 }\r
2923\r
2924 //\r
2925 // Check whether need to show the 'More(U/u)' at the begin.\r
2926 // Base on current direct info, here shows aligned to the right side of the column.\r
2927 // If the direction is multi line and aligned to right side may have problem, so \r
2928 // add ASSERT code here.\r
2929 //\r
2930 if (HelpPageIndex > 0) {\r
2931 gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r
2932 for (Index = 0; Index < HelpHeaderLine; Index++) {\r
2933 ASSERT (HelpHeaderLine == 1);\r
2934 ASSERT (GetStringWidth (HelpHeaderString) / 2 < (UINTN) (gHelpBlockWidth - 1));\r
2935 PrintStringAtWithWidth (\r
2936 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2937 Index + TopRow,\r
2938 gEmptyString,\r
2939 gHelpBlockWidth\r
2940 );\r
2941 PrintStringAt (\r
2942 gStatementDimensions.RightColumn - GetStringWidth (HelpHeaderString) / 2 - 1,\r
2943 Index + TopRow,\r
2944 &HelpHeaderString[Index * HeaderLineWidth]\r
2945 );\r
2946 }\r
2947 }\r
2948\r
2949 gST->ConOut->SetAttribute (gST->ConOut, GetHelpTextColor ());\r
2950 //\r
2951 // Print the help string info.\r
2952 //\r
2953 if (!MultiHelpPage) {\r
2954 for (Index = 0; Index < HelpLine; Index++) {\r
2955 PrintStringAtWithWidth (\r
2956 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2957 Index + TopRow,\r
2958 &HelpString[Index * EachLineWidth],\r
2959 gHelpBlockWidth\r
2960 );\r
2961 }\r
2962 for (; Index < RowCount; Index ++) {\r
2963 PrintStringAtWithWidth (\r
2964 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2965 Index + TopRow,\r
2966 gEmptyString,\r
2967 gHelpBlockWidth\r
2968 );\r
2969 }\r
2970 gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r
2971 } else {\r
2972 if (HelpPageIndex == 0) {\r
2973 for (Index = 0; Index < RowCount - HelpBottomLine; Index++) {\r
2974 PrintStringAtWithWidth (\r
2975 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2976 Index + TopRow,\r
2977 &HelpString[Index * EachLineWidth],\r
2978 gHelpBlockWidth\r
2979 );\r
2980 }\r
2981 } else {\r
2982 for (Index = 0; (Index < RowCount - HelpBottomLine - HelpHeaderLine) && \r
2983 (Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); Index++) {\r
2984 PrintStringAtWithWidth (\r
2985 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2986 Index + TopRow + HelpHeaderLine,\r
2987 &HelpString[(Index + HelpPageIndex * (RowCount - 2) + 1)* EachLineWidth],\r
2988 gHelpBlockWidth\r
2989 );\r
2990 }\r
2991 if (HelpPageIndex == HelpPageCount - 1) {\r
2992 for (; Index < RowCount - HelpHeaderLine; Index ++) {\r
2993 PrintStringAtWithWidth (\r
2994 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
2995 Index + TopRow + HelpHeaderLine,\r
2996 gEmptyString,\r
2997 gHelpBlockWidth\r
2998 );\r
2999 }\r
3000 gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r
3001 }\r
3002 } \r
3003 }\r
3004\r
3005 //\r
3006 // Check whether need to print the 'More(D/d)' at the bottom.\r
3007 // Base on current direct info, here shows aligned to the right side of the column.\r
3008 // If the direction is multi line and aligned to right side may have problem, so \r
3009 // add ASSERT code here.\r
3010 //\r
3011 if (HelpPageIndex < HelpPageCount - 1 && MultiHelpPage) {\r
3012 gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r
3013 for (Index = 0; Index < HelpBottomLine; Index++) {\r
3014 ASSERT (HelpBottomLine == 1);\r
3015 ASSERT (GetStringWidth (HelpBottomString) / 2 < (UINTN) (gHelpBlockWidth - 1)); \r
3016 PrintStringAtWithWidth (\r
3017 gStatementDimensions.RightColumn - gHelpBlockWidth,\r
3018 BottomRow + Index - HelpBottomLine + 1,\r
3019 gEmptyString,\r
3020 gHelpBlockWidth\r
3021 );\r
3022 PrintStringAt (\r
3023 gStatementDimensions.RightColumn - GetStringWidth (HelpBottomString) / 2 - 1,\r
3024 BottomRow + Index - HelpBottomLine + 1,\r
3025 &HelpBottomString[Index * BottomLineWidth]\r
3026 );\r
3027 }\r
3028 }\r
3029 //\r
3030 // Reset this flag every time we finish using it.\r
3031 //\r
3032 Repaint = FALSE;\r
3033 NewLine = FALSE;\r
3034 break;\r
3035\r
3036 case CfPrepareToReadKey:\r
3037 ControlFlag = CfReadKey;\r
3038 ScreenOperation = UiNoOperation;\r
3039 break;\r
3040\r
3041 case CfReadKey:\r
3042 ControlFlag = CfScreenOperation;\r
3043\r
3044 //\r
3045 // Wait for user's selection\r
3046 //\r
3047 while (TRUE) {\r
3048 Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
3049 if (!EFI_ERROR (Status)) {\r
3050 EventType = UIEventKey;\r
3051 break;\r
3052 }\r
3053\r
3054 //\r
3055 // If we encounter error, continue to read another key in.\r
3056 //\r
3057 if (Status != EFI_NOT_READY) {\r
3058 continue;\r
3059 }\r
3060 \r
3061 EventType = UiWaitForEvent(gST->ConIn->WaitForKey);\r
3062 if (EventType == UIEventKey) {\r
3063 gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
3064 }\r
3065 break;\r
3066 }\r
3067\r
3068 if (EventType == UIEventDriver) {\r
42645c3d 3069 gMisMatch = TRUE;\r
7c6c064c
ED		 3070 gUserInput->Action = BROWSER_ACTION_NONE;\r
3071 ControlFlag = CfExit;\r
3072 break;\r
3073 }\r
3074 \r
3075 if (EventType == UIEventTimeOut) {\r
3076 gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r
3077 ControlFlag = CfExit;\r
3078 break;\r
3079 }\r
3080\r
3081 switch (Key.UnicodeChar) {\r
3082 case CHAR_CARRIAGE_RETURN:\r
3083 if(MenuOption == NULL || MenuOption->GrayOut || MenuOption->ReadOnly) {\r
3084 ControlFlag = CfReadKey;\r
3085 break;\r
3086 }\r
3087\r
3088 ScreenOperation = UiSelect;\r
3089 gDirection = 0;\r
3090 break;\r
3091\r
3092 //\r
3093 // We will push the adjustment of these numeric values directly to the input handler\r
3094 // NOTE: we won't handle manual input numeric\r
3095 //\r
3096 case '+':\r
3097 case '-':\r
3098 //\r
3099 // If the screen has no menu items, and the user didn't select UiReset\r
3100 // ignore the selection and go back to reading keys.\r
3101 //\r
05de47ef 3102 ASSERT(MenuOption != NULL);\r
7c6c064c
ED		 3103 if(IsListEmpty (&gMenuOption) || MenuOption->GrayOut || MenuOption->ReadOnly) {\r
3104 ControlFlag = CfReadKey;\r
3105 break;\r
3106 }\r
3107\r
7c6c064c
ED		 3108 Statement = MenuOption->ThisTag;\r
3109 if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP)\r
3110 || (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)\r
3111 || ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (GetFieldFromNum(Statement->OpCode) != 0))\r
3112 ){\r
3113 if (Key.UnicodeChar == '+') {\r
3114 gDirection = SCAN_RIGHT;\r
3115 } else {\r
3116 gDirection = SCAN_LEFT;\r
3117 }\r
3118 \r
3119 Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r
3120 if (OptionString != NULL) {\r
3121 FreePool (OptionString);\r
3122 }\r
3123 if (EFI_ERROR (Status)) {\r
3124 //\r
3125 // Repaint to clear possible error prompt pop-up\r
3126 //\r
3127 Repaint = TRUE;\r
3128 NewLine = TRUE;\r
3129 } else {\r
3130 ControlFlag = CfExit;\r
3131 }\r
3132 }\r
3133 break;\r
3134\r
3135 case '^':\r
3136 ScreenOperation = UiUp;\r
3137 break;\r
3138\r
3139 case 'V':\r
3140 case 'v':\r
3141 ScreenOperation = UiDown;\r
3142 break;\r
3143\r
3144 case ' ':\r
3145 if(IsListEmpty (&gMenuOption)) {\r
3146 ControlFlag = CfReadKey;\r
3147 break;\r
3148 }\r
3149 \r
3150 ASSERT(MenuOption != NULL);\r
3151 if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut && !MenuOption->ReadOnly) {\r
3152 ScreenOperation = UiSelect;\r
3153 }\r
3154 break;\r
3155\r
3156 case 'D':\r
3157 case 'd':\r
3158 if (!MultiHelpPage) {\r
3159 ControlFlag = CfReadKey;\r
3160 break;\r
3161 }\r
3162 ControlFlag = CfUpdateHelpString;\r
3163 HelpPageIndex = HelpPageIndex < HelpPageCount - 1 ? HelpPageIndex + 1 : HelpPageCount - 1;\r
3164 break;\r
3165\r
3166 case 'U':\r
3167 case 'u':\r
3168 if (!MultiHelpPage) {\r
3169 ControlFlag = CfReadKey;\r
3170 break;\r
3171 }\r
3172 ControlFlag = CfUpdateHelpString;\r
3173 HelpPageIndex = HelpPageIndex > 0 ? HelpPageIndex - 1 : 0;\r
3174 break;\r
3175\r
3176 case CHAR_NULL:\r
3177 for (Index = 0; Index < mScanCodeNumber; Index++) {\r
3178 if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r
3179 ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r
3180 break;\r
3181 }\r
3182 }\r
3183 \r
3184 if (((FormData->Attribute & HII_DISPLAY_MODAL) != 0) && (Key.ScanCode == SCAN_ESC || Index == mScanCodeNumber)) {\r
3185 //\r
3186 // ModalForm has no ESC key and Hot Key.\r
3187 //\r
3188 ControlFlag = CfReadKey;\r
3189 } else if (Index == mScanCodeNumber) {\r
3190 //\r
3191 // Check whether Key matches the registered hot key.\r
3192 //\r
3193 HotKey = NULL;\r
3194 HotKey = GetHotKeyFromRegisterList (&Key);\r
3195 if (HotKey != NULL) {\r
3196 ScreenOperation = UiHotKey;\r
3197 }\r
3198 }\r
3199 break;\r
3200 }\r
3201 break;\r
3202\r
3203 case CfScreenOperation:\r
8924aecd 3204 if ((ScreenOperation != UiReset) && (ScreenOperation != UiHotKey)) {\r
7c6c064c 3205 //\r
8924aecd 3206 // If the screen has no menu items, and the user didn't select UiReset or UiHotKey\r
7c6c064c
ED		 3207 // ignore the selection and go back to reading keys.\r
3208 //\r
3209 if (IsListEmpty (&gMenuOption)) {\r
3210 ControlFlag = CfReadKey;\r
3211 break;\r
3212 }\r
3213 }\r
3214\r
3215 for (Index = 0;\r
3216 Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r
3217 Index++\r
3218 ) {\r
3219 if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r
3220 ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r
3221 break;\r
3222 }\r
3223 }\r
3224 break;\r
3225\r
3226 case CfUiSelect:\r
3227 ControlFlag = CfRepaint;\r
3228\r
3229 ASSERT(MenuOption != NULL);\r
3230 Statement = MenuOption->ThisTag;\r
3231 if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r
3232 break;\r
3233 }\r
3234\r
3235 switch (Statement->OpCode->OpCode) {\r
3236 case EFI_IFR_REF_OP:\r
3237 case EFI_IFR_ACTION_OP:\r
3238 case EFI_IFR_RESET_BUTTON_OP:\r
3239 ControlFlag = CfExit;\r
3240 break;\r
3241\r
3242 default:\r
3243 //\r
3244 // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r
3245 //\r
3246 RefreshKeyHelp (gFormData, Statement, TRUE);\r
3247 Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r
3248 \r
3249 if (OptionString != NULL) {\r
3250 FreePool (OptionString);\r
3251 }\r
3252 \r
3253 if (EFI_ERROR (Status)) {\r
3254 Repaint = TRUE;\r
3255 NewLine = TRUE;\r
3256 RefreshKeyHelp (gFormData, Statement, FALSE);\r
3257 break;\r
3258 } else {\r
3259 ControlFlag = CfExit;\r
3260 break;\r
3261 }\r
3262 }\r
3263 break;\r
3264\r
3265 case CfUiReset:\r
3266 //\r
3267 // We come here when someone press ESC\r
3268 // If the policy is not exit front page when user press ESC, process here.\r
3269 //\r
3270 if (!FormExitPolicy()) {\r
3271 Repaint = TRUE;\r
3272 NewLine = TRUE;\r
3273 ControlFlag = CfRepaint;\r
3274 break;\r
3275 }\r
3276\r
7c6c064c
ED		 3277 gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r
3278 ControlFlag = CfExit;\r
3279 break;\r
3280\r
3281 case CfUiHotKey:\r
3282 ControlFlag = CfRepaint;\r
05de47ef
ED		 3283\r
3284 ASSERT (HotKey != NULL);\r
23c7d425
ED		 3285\r
3286 if (FxConfirmPopup(HotKey->Action)) {\r
3287 gUserInput->Action = HotKey->Action;\r
a687a1d2
ED		 3288 if ((HotKey->Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
3289 gUserInput->DefaultId = HotKey->DefaultId;\r
3290 }\r
23c7d425
ED		 3291 ControlFlag = CfExit;\r
3292 } else {\r
3293 Repaint = TRUE;\r
3294 NewLine = TRUE;\r
3295 ControlFlag = CfRepaint;\r
3296 }\r
3297\r
7c6c064c
ED		 3298 break;\r
3299\r
3300 case CfUiLeft:\r
3301 ControlFlag = CfRepaint;\r
3302 ASSERT(MenuOption != NULL);\r
3303 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
3304 if (MenuOption->Sequence != 0) {\r
3305 //\r
3306 // In the middle or tail of the Date/Time op-code set, go left.\r
3307 //\r
3308 ASSERT(NewPos != NULL);\r
3309 NewPos = NewPos->BackLink;\r
3310 }\r
3311 }\r
3312 break;\r
3313\r
3314 case CfUiRight:\r
3315 ControlFlag = CfRepaint;\r
3316 ASSERT(MenuOption != NULL);\r
3317 if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
3318 if (MenuOption->Sequence != 2) {\r
3319 //\r
3320 // In the middle or tail of the Date/Time op-code set, go left.\r
3321 //\r
3322 ASSERT(NewPos != NULL);\r
3323 NewPos = NewPos->ForwardLink;\r
3324 }\r
3325 }\r
3326 break;\r
3327\r
3328 case CfUiUp:\r
3329 ControlFlag = CfRepaint;\r
ab369468 3330 NewLine = TRUE;\r
7c6c064c
ED		 3331\r
3332 SavedListEntry = NewPos;\r
7c6c064c 3333 ASSERT(NewPos != NULL);\r
f0c5095b
ED		 3334\r
3335 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
3336 ASSERT (MenuOption != NULL);\r
3337\r
7c6c064c
ED		 3338 //\r
3339 // Adjust Date/Time position before we advance forward.\r
3340 //\r
3341 AdjustDateAndTimePosition (TRUE, &NewPos);\r
7c6c064c 3342\r
ab369468
ED		 3343 NewPos = NewPos->BackLink;\r
3344 //\r
3345 // Find next selectable menu or the first menu beyond current form.\r
3346 //\r
3347 Difference = MoveToNextStatement (TRUE, &NewPos, MenuOption->Row - TopRow, FALSE);\r
3348 if (Difference < 0) {\r
3349 //\r
3350 // We hit the begining MenuOption that can be focused\r
3351 // so we simply scroll to the top.\r
3352 //\r
3353 Repaint = TRUE;\r
3354 if (TopOfScreen != gMenuOption.ForwardLink || SkipValue != 0) {\r
3355 TopOfScreen = gMenuOption.ForwardLink;\r
3356 NewPos = SavedListEntry;\r
3357 SkipValue = 0;\r
3358 } else {\r
7c6c064c 3359 //\r
ab369468 3360 // Scroll up to the last page when we have arrived at top page.\r
7c6c064c 3361 //\r
ab369468
ED		 3362 TopOfScreen = FindTopOfScreenMenu (gMenuOption.BackLink, BottomRow - TopRow, &SkipValue);\r
3363 NewPos = gMenuOption.BackLink;\r
3364 MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow, TRUE);\r
3365 }\r
3366 } else {\r
3367 NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
3368\r
3369 if (MenuOption->Row < TopRow + Difference + NextMenuOption->Skip) {\r
7c6c064c
ED		 3370 //\r
3371 // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r
3372 //\r
3373 TopOfScreen = NewPos;\r
3374 Repaint = TRUE;\r
ab369468 3375 SkipValue = 0;\r
7c6c064c
ED		 3376 }\r
3377\r
3378 //\r
ab369468 3379 // Check whether new highlight menu is selectable, if not, keep highlight on the old one.\r
7c6c064c 3380 //\r
ab369468
ED		 3381 // BottomRow - TopRow + 1 means the total rows current forms supported.\r
3382 // Difference + NextMenuOption->Skip + 1 means the distance between last highlight menu \r
3383 // and new top menu. New top menu will all shows in next form, but last highlight menu \r
3384 // may only shows 1 line. + 1 at right part means at least need to keep 1 line for the \r
3385 // last highlight menu.\r
3386 // \r
3387 if (!IsSelectable(NextMenuOption) && IsSelectable(MenuOption) && \r
3388 (BottomRow - TopRow + 1 >= Difference + NextMenuOption->Skip + 1)) {\r
3389 NewPos = SavedListEntry;\r
6f05c023 3390 }\r
7c6c064c 3391 }\r
7c6c064c 3392\r
ab369468 3393 UpdateStatusBar (INPUT_ERROR, FALSE);\r
7c6c064c 3394\r
7c6c064c 3395 //\r
ab369468 3396 // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
7c6c064c 3397 //\r
ab369468
ED		 3398 AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
3399 AdjustDateAndTimePosition (TRUE, &NewPos);\r
42645c3d
ED		 3400\r
3401 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
ab369468 3402 break;\r
7c6c064c 3403\r
ab369468 3404 case CfUiPageUp:\r
7c6c064c 3405 //\r
ab369468 3406 // SkipValue means lines is skipped when show the top menu option.\r
7c6c064c 3407 //\r
ab369468
ED		 3408 ControlFlag = CfRepaint;\r
3409 NewLine = TRUE;\r
3410 Repaint = TRUE;\r
7c6c064c
ED		 3411\r
3412 Link = TopOfScreen;\r
3413 //\r
3414 // First minus the menu of the top screen, it's value is SkipValue.\r
3415 //\r
2e7183ba 3416 if (SkipValue >= BottomRow - TopRow + 1) {\r
7c6c064c 3417 //\r
ab369468
ED		 3418 // SkipValue > (BottomRow - TopRow + 1) means current menu has more than one\r
3419 // form of options to be show, so just update the SkipValue to show the next\r
3420 // parts of options.\r
7c6c064c 3421 //\r
ab369468
ED		 3422 SkipValue -= BottomRow - TopRow + 1;\r
3423 NewPos = TopOfScreen;\r
3424 break;\r
3425 } else {\r
3426 Index = (BottomRow + 1) - SkipValue - TopRow;\r
7c6c064c 3427 }\r
ab369468
ED		 3428 \r
3429 TopOfScreen = FindTopOfScreenMenu(TopOfScreen, Index, &SkipValue);\r
3430 NewPos = TopOfScreen;\r
3431 MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow, FALSE);\r
3432 \r
3433 UpdateStatusBar (INPUT_ERROR, FALSE);\r
7c6c064c
ED		 3434\r
3435 //\r
3436 // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
3437 // Don't do this when we are already in the first page.\r
3438 //\r
3439 AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
3440 AdjustDateAndTimePosition (TRUE, &NewPos);\r
42645c3d
ED		 3441\r
3442 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
7c6c064c
ED		 3443 break;\r
3444\r
3445 case CfUiPageDown:\r
3446 //\r
3447 // SkipValue means lines is skipped when show the top menu option.\r
3448 //\r
ab369468
ED		 3449 ControlFlag = CfRepaint;\r
3450 NewLine = TRUE;\r
3451 Repaint = TRUE;\r
7c6c064c 3452\r
7c6c064c
ED		 3453 Link = TopOfScreen;\r
3454 NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
3455 Index = TopRow + NextMenuOption->Skip - SkipValue;\r
3456 //\r
3457 // Count to the menu option which will show at the top of the next form.\r
3458 //\r
3459 while ((Index <= BottomRow + 1) && (Link->ForwardLink != &gMenuOption)) {\r
3460 Link = Link->ForwardLink;\r
3461 NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
3462 Index = Index + NextMenuOption->Skip;\r
3463 }\r
3464\r
3465 if ((Link->ForwardLink == &gMenuOption) && (Index <= BottomRow + 1)) {\r
3466 //\r
ab369468 3467 // Highlight on the last menu which can be highlight.\r
7c6c064c
ED		 3468 //\r
3469 Repaint = FALSE;\r
ab369468 3470 MoveToNextStatement (TRUE, &Link, Index - TopRow, TRUE);\r
7c6c064c
ED		 3471 } else {\r
3472 //\r
3473 // Calculate the skip line for top of screen menu.\r
3474 //\r
3475 if (Link == TopOfScreen) {\r
3476 //\r
3477 // The top of screen menu option occupies the entire form.\r
3478 //\r
3479 SkipValue += BottomRow - TopRow + 1;\r
3480 } else {\r
3481 SkipValue = NextMenuOption->Skip - (Index - (BottomRow + 1));\r
3482 }\r
7c6c064c
ED		 3483 TopOfScreen = Link;\r
3484 MenuOption = NULL;\r
3485 //\r
3486 // Move to the Next selectable menu.\r
3487 //\r
ab369468 3488 MoveToNextStatement (FALSE, &Link, BottomRow - TopRow, TRUE);\r
7c6c064c
ED		 3489 }\r
3490\r
3491 //\r
3492 // Save the menu as the next highlight menu.\r
3493 //\r
3494 NewPos = Link;\r
3495\r
ab369468
ED		 3496 UpdateStatusBar (INPUT_ERROR, FALSE);\r
3497\r
7c6c064c
ED		 3498 //\r
3499 // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
3500 // Don't do this when we are already in the last page.\r
3501 //\r
3502 AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
3503 AdjustDateAndTimePosition (TRUE, &NewPos);\r
42645c3d
ED		 3504\r
3505 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
7c6c064c
ED		 3506 break;\r
3507\r
3508 case CfUiDown:\r
3509 //\r
3510 // SkipValue means lines is skipped when show the top menu option.\r
3511 // NewPos points to the menu which is highlighted now.\r
3512 //\r
3513 ControlFlag = CfRepaint;\r
ab369468 3514 NewLine = TRUE;\r
7c6c064c 3515\r
ab369468
ED		 3516 if (NewPos == TopOfScreen) {\r
3517 Temp2 = SkipValue;\r
3518 } else {\r
3519 Temp2 = 0;\r
3520 }\r
3521\r
3522 SavedListEntry = NewPos;\r
7c6c064c
ED		 3523 //\r
3524 // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r
3525 // to be one that progresses to the next set of op-codes, we need to advance to the last\r
3526 // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r
3527 // checking can be done. The only other logic we need to introduce is that if a Date/Time\r
3528 // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r
3529 // the Date/Time op-code.\r
3530 //\r
7c6c064c
ED		 3531 AdjustDateAndTimePosition (FALSE, &NewPos);\r
3532\r
ab369468
ED		 3533 MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
3534 NewPos = NewPos->ForwardLink;\r
3535 //\r
3536 // Find the next selectable menu.\r
3537 //\r
3538 if (MenuOption->Row + MenuOption->Skip - Temp2 > BottomRow + 1) {\r
3539 if (gMenuOption.ForwardLink == NewPos || &gMenuOption == NewPos) {\r
3540 Difference = -1;\r
3541 } else {\r
3542 Difference = 0;\r
3543 }\r
3544 } else {\r
3545 Difference = MoveToNextStatement (FALSE, &NewPos, BottomRow + 1 - (MenuOption->Row + MenuOption->Skip - Temp2), FALSE);\r
3546 }\r
3547 if (Difference < 0) {\r
3548 //\r
3549 // Scroll to the first page.\r
3550 //\r
3551 if (TopOfScreen != gMenuOption.ForwardLink || SkipValue != 0) { \r
3552 TopOfScreen = gMenuOption.ForwardLink;\r
3553 Repaint = TRUE;\r
3554 MenuOption = NULL;\r
6f05c023 3555 } else {\r
ab369468 3556 MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
6f05c023 3557 }\r
ab369468
ED		 3558 NewPos = gMenuOption.ForwardLink;\r
3559 MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow, TRUE);\r
6f05c023 3560\r
ab369468
ED		 3561 SkipValue = 0;\r
3562 //\r
3563 // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r
3564 //\r
3565 AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
3566 AdjustDateAndTimePosition (TRUE, &NewPos);\r
42645c3d
ED		 3567\r
3568 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
ab369468
ED		 3569 break;\r
3570 } \r
7c6c064c 3571\r
ab369468
ED		 3572 //\r
3573 // Get next selected menu info.\r
3574 //\r
3575 AdjustDateAndTimePosition (FALSE, &NewPos);\r
3576 NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
3577 if (NextMenuOption->Row == 0) {\r
3578 UpdateOptionSkipLines (NextMenuOption);\r
3579 }\r
3580\r
3581 //\r
3582 // Calculate new highlight menu end row.\r
3583 //\r
3584 Temp = (MenuOption->Row + MenuOption->Skip - Temp2) + Difference + NextMenuOption->Skip - 1;\r
3585 if (Temp > BottomRow) {\r
7c6c064c 3586 //\r
ab369468 3587 // Get the top screen menu info.\r
7c6c064c 3588 //\r
ab369468
ED		 3589 AdjustDateAndTimePosition (FALSE, &TopOfScreen);\r
3590 SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
3591\r
3592 //\r
3593 // Current Top screen menu occupy (SavedMenuOption->Skip - SkipValue) rows.\r
3594 // Full shows the new selected menu need to skip (Temp - BottomRow - 1) rows.\r
3595 //\r
3596 if ((Temp - BottomRow) >= (SavedMenuOption->Skip - SkipValue)) {\r
7c6c064c 3597 //\r
ab369468 3598 // Skip the top op-code\r
7c6c064c 3599 //\r
ab369468
ED		 3600 TopOfScreen = TopOfScreen->ForwardLink;\r
3601 DistanceValue = (Temp - BottomRow) - (SavedMenuOption->Skip - SkipValue);\r
7c6c064c 3602\r
ab369468 3603 SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
7c6c064c 3604\r
ab369468
ED		 3605 //\r
3606 // If we have a remainder, skip that many more op-codes until we drain the remainder\r
3607 // Special case is the selected highlight menu has more than one form of menus.\r
3608 //\r
3609 while (DistanceValue >= SavedMenuOption->Skip && TopOfScreen != NewPos) {\r
7c6c064c 3610 //\r
ab369468 3611 // Since the Difference is greater than or equal to this op-code's skip value, skip it\r
7c6c064c 3612 //\r
ab369468
ED		 3613 DistanceValue = DistanceValue - (INTN) SavedMenuOption->Skip;\r
3614 TopOfScreen = TopOfScreen->ForwardLink;\r
7c6c064c 3615 SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
ab369468 3616 }\r
7c6c064c 3617 //\r
ab369468
ED		 3618 // Since we will act on this op-code in the next routine, and increment the\r
3619 // SkipValue, set the skips to one less than what is required.\r
7c6c064c 3620 //\r
ab369468
ED		 3621 if (TopOfScreen != NewPos) {\r
3622 SkipValue = DistanceValue;\r
3623 } else {\r
3624 SkipValue = 0;\r
3625 }\r
7c6c064c
ED		 3626 } else {\r
3627 //\r
ab369468
ED		 3628 // Since we will act on this op-code in the next routine, and increment the\r
3629 // SkipValue, set the skips to one less than what is required.\r
7c6c064c 3630 //\r
ab369468 3631 SkipValue += Temp - BottomRow;\r
7c6c064c 3632 }\r
ab369468
ED		 3633 Repaint = TRUE;\r
3634 } else if (!IsSelectable (NextMenuOption)) {\r
7c6c064c 3635 //\r
ab369468 3636 // Continue to go down until scroll to next page or the selectable option is found.\r
7c6c064c 3637 //\r
ab369468
ED		 3638 ScreenOperation = UiDown;\r
3639 ControlFlag = CfScreenOperation;\r
3640 break;\r
3641 }\r
3642\r
3643 MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
3644\r
3645 //\r
3646 // Check whether new highlight menu is selectable, if not, keep highlight on the old one.\r
3647 //\r
3648 // BottomRow - TopRow + 1 means the total rows current forms supported.\r
3649 // Difference + NextMenuOption->Skip + 1 means the distance between last highlight menu \r
3650 // and new top menu. New top menu will all shows in next form, but last highlight menu \r
3651 // may only shows 1 line. + 1 at right part means at least need to keep 1 line for the \r
3652 // last highlight menu.\r
3653 // \r
3654 if (!IsSelectable (NextMenuOption) && IsSelectable (MenuOption) && \r
3655 (BottomRow - TopRow + 1 >= Difference + NextMenuOption->Skip + 1)) {\r
3656 NewPos = SavedListEntry;\r
7c6c064c
ED		 3657 }\r
3658\r
ab369468
ED		 3659 UpdateStatusBar (INPUT_ERROR, FALSE);\r
3660\r
7c6c064c
ED		 3661 //\r
3662 // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r
3663 //\r
3664 AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
3665 AdjustDateAndTimePosition (TRUE, &NewPos);\r
42645c3d
ED		 3666\r
3667 UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);\r
7c6c064c
ED		 3668 break;\r
3669\r
3670 case CfUiNoOperation:\r
3671 ControlFlag = CfRepaint;\r
3672 break;\r
3673\r
3674 case CfExit:\r
5a9f73bf 3675 gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
7c6c064c
ED		 3676 if (HelpString != NULL) {\r
3677 FreePool (HelpString);\r
3678 }\r
3679 if (HelpHeaderString != NULL) {\r
3680 FreePool (HelpHeaderString);\r
3681 }\r
3682 if (HelpBottomString != NULL) {\r
3683 FreePool (HelpBottomString);\r
3684 }\r
3685 return EFI_SUCCESS;\r
3686\r
3687 default:\r
3688 break;\r
3689 }\r
3690 }\r
3691}\r
3692\r
3693/**\r
3694\r
3695 Base on the browser status info to show an pop up message.\r
3696\r
3697**/\r
3698VOID\r
3699BrowserStatusProcess (\r
3700 VOID\r
3701 )\r
3702{\r
bfae1330
ED		 3703 CHAR16 *ErrorInfo;\r
3704 EFI_INPUT_KEY Key;\r
3705 EFI_EVENT WaitList[2];\r
3706 EFI_EVENT RefreshIntervalEvent;\r
3707 EFI_EVENT TimeOutEvent;\r
3708 UINT8 TimeOut;\r
3709 EFI_STATUS Status;\r
3710 UINTN Index;\r
3711 WARNING_IF_CONTEXT EventContext;\r
3712 EFI_IFR_OP_HEADER *OpCodeBuf;\r
3713 EFI_STRING_ID StringToken;\r
4d4deaac
ED		 3714 CHAR16 DiscardChange;\r
3715 CHAR16 JumpToFormSet;\r
3716 CHAR16 *PrintString;\r
7c6c064c
ED		 3717\r
3718 if (gFormData->BrowserStatus == BROWSER_SUCCESS) {\r
3719 return;\r
3720 }\r
3721\r
bfae1330
ED		 3722 StringToken = 0;\r
3723 TimeOutEvent = NULL;\r
3724 RefreshIntervalEvent = NULL;\r
3725 OpCodeBuf = NULL;\r
3726 if (gFormData->HighLightedStatement != NULL) {\r
3727 OpCodeBuf = gFormData->HighLightedStatement->OpCode;\r
3728 }\r
3729\r
3730 if (gFormData->BrowserStatus == (BROWSER_WARNING_IF)) {\r
3731 ASSERT (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_WARNING_IF_OP);\r
3732\r
3733 TimeOut = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->TimeOut;\r
3734 StringToken = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->Warning;\r
3735 } else {\r
3736 TimeOut = 0;\r
3737 if ((gFormData->BrowserStatus == (BROWSER_NO_SUBMIT_IF)) &&\r
3738 (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_NO_SUBMIT_IF_OP)) {\r
3739 StringToken = ((EFI_IFR_NO_SUBMIT_IF *) OpCodeBuf)->Error;\r
3740 } else if ((gFormData->BrowserStatus == (BROWSER_INCONSISTENT_IF)) &&\r
3741 (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_INCONSISTENT_IF_OP)) {\r
3742 StringToken = ((EFI_IFR_INCONSISTENT_IF *) OpCodeBuf)->Error;\r
3743 }\r
3744 }\r
3745\r
3746 if (StringToken != 0) {\r
3747 ErrorInfo = GetToken (StringToken, gFormData->HiiHandle);\r
3748 } else if (gFormData->ErrorString != NULL) {\r
3749 //\r
3750 // Only used to compatible with old setup browser.\r
3751 // Not use this field in new browser core.\r
3752 //\r
7c6c064c
ED		 3753 ErrorInfo = gFormData->ErrorString;\r
3754 } else {\r
3755 switch (gFormData->BrowserStatus) {\r
3756 case BROWSER_SUBMIT_FAIL:\r
3757 ErrorInfo = gSaveFailed;\r
3758 break;\r
3759\r
7c6c064c
ED		 3760 case BROWSER_FORM_NOT_FOUND:\r
3761 ErrorInfo = gFormNotFound;\r
3762 break;\r
3763\r
3764 case BROWSER_FORM_SUPPRESS:\r
3765 ErrorInfo = gFormSuppress;\r
3766 break;\r
3767\r
3768 case BROWSER_PROTOCOL_NOT_FOUND:\r
3769 ErrorInfo = gProtocolNotFound;\r
3770 break;\r
3771\r
4d4deaac
ED		 3772 case BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF:\r
3773 ErrorInfo = gNoSubmitIfFailed;\r
3774 break;\r
3775\r
7c6c064c
ED		 3776 default:\r
3777 ErrorInfo = gBrwoserError;\r
3778 break;\r
3779 }\r
3780 }\r
3781\r
4d4deaac
ED		 3782 switch (gFormData->BrowserStatus) {\r
3783 case BROWSER_SUBMIT_FAIL:\r
3784 case BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF:\r
3785 ASSERT (gUserInput != NULL);\r
3786 if (gFormData->BrowserStatus == (BROWSER_SUBMIT_FAIL)) {\r
3787 PrintString = gSaveProcess;\r
3788 JumpToFormSet = gJumpToFormSet[0];\r
3789 } else {\r
3790 PrintString = gSaveNoSubmitProcess;\r
3791 JumpToFormSet = gCheckError[0];\r
3792 }\r
3793 DiscardChange = gDiscardChange[0];\r
3794\r
bfae1330 3795 do {\r
4d4deaac
ED		 3796 CreateDialog (&Key, gEmptyString, ErrorInfo, PrintString, gEmptyString, NULL);\r
3797 } while (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (DiscardChange | UPPER_LOWER_CASE_OFFSET)) &&\r
3798 ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (JumpToFormSet | UPPER_LOWER_CASE_OFFSET)));\r
bfae1330 3799\r
4d4deaac
ED		 3800 if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (DiscardChange | UPPER_LOWER_CASE_OFFSET)) {\r
3801 gUserInput->Action = BROWSER_ACTION_DISCARD;\r
3802 } else {\r
3803 gUserInput->Action = BROWSER_ACTION_GOTO;\r
3804 }\r
3805 break;\r
bfae1330 3806\r
4d4deaac
ED		 3807 default:\r
3808 if (TimeOut == 0) {\r
3809 do {\r
3810 CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);\r
3811 } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
3812 } else {\r
3813 Status = gBS->CreateEvent (EVT_NOTIFY_WAIT, TPL_CALLBACK, EmptyEventProcess, NULL, &TimeOutEvent);\r
3814 ASSERT_EFI_ERROR (Status);\r
bfae1330 3815\r
4d4deaac
ED		 3816 EventContext.SyncEvent = TimeOutEvent;\r
3817 EventContext.TimeOut = &TimeOut;\r
3818 EventContext.ErrorInfo = ErrorInfo;\r
bfae1330 3819\r
4d4deaac
ED		 3820 Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshTimeOutProcess, &EventContext, &RefreshIntervalEvent);\r
3821 ASSERT_EFI_ERROR (Status);\r
bfae1330 3822\r
4d4deaac
ED		 3823 //\r
3824 // Show the dialog first to avoid long time not reaction.\r
3825 //\r
3826 gBS->SignalEvent (RefreshIntervalEvent);\r
3827 \r
3828 Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, ONE_SECOND);\r
3829 ASSERT_EFI_ERROR (Status);\r
bfae1330 3830\r
4d4deaac
ED		 3831 while (TRUE) {\r
3832 Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
3833 if (!EFI_ERROR (Status) && Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r
3834 break;\r
3835 }\r
bfae1330 3836\r
4d4deaac
ED		 3837 if (Status != EFI_NOT_READY) {\r
3838 continue;\r
3839 }\r
bfae1330 3840\r
4d4deaac
ED		 3841 WaitList[0] = TimeOutEvent;\r
3842 WaitList[1] = gST->ConIn->WaitForKey;\r
bfae1330 3843\r
4d4deaac
ED		 3844 Status = gBS->WaitForEvent (2, WaitList, &Index);\r
3845 ASSERT_EFI_ERROR (Status);\r
3846\r
3847 if (Index == 0) {\r
3848 //\r
3849 // Timeout occur, close the hoot time out event.\r
3850 //\r
3851 break;\r
3852 }\r
bfae1330 3853 }\r
4d4deaac
ED		 3854\r
3855 gBS->CloseEvent (TimeOutEvent);\r
3856 gBS->CloseEvent (RefreshIntervalEvent);\r
bfae1330 3857 }\r
4d4deaac 3858 break;\r
bfae1330
ED		 3859 }\r
3860\r
bfae1330
ED		 3861 if (StringToken != 0) {\r
3862 FreePool (ErrorInfo);\r
3863 }\r
7c6c064c
ED		 3864}\r
3865\r
3866/**\r
3867 Display one form, and return user input.\r
3868 \r
3869 @param FormData Form Data to be shown.\r
3870 @param UserInputData User input data.\r
3871 \r
3872 @retval EFI_SUCCESS 1.Form Data is shown, and user input is got.\r
3873 2.Error info has show and return.\r
3874 @retval EFI_INVALID_PARAMETER The input screen dimension is not valid\r
3875 @retval EFI_NOT_FOUND New form data has some error.\r
3876**/\r
3877EFI_STATUS\r
3878EFIAPI \r
3879FormDisplay (\r
3880 IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
3881 OUT USER_INPUT *UserInputData\r
3882 )\r
3883{\r
3884 EFI_STATUS Status;\r
3885\r
3886 ASSERT (FormData != NULL);\r
3887 if (FormData == NULL) {\r
3888 return EFI_INVALID_PARAMETER;\r
3889 }\r
3890\r
3891 gUserInput = UserInputData;\r
3892 gFormData = FormData;\r
3893\r
3894 //\r
3895 // Process the status info first.\r
3896 //\r
3897 BrowserStatusProcess();\r
4d4deaac 3898 if (gFormData->BrowserStatus != BROWSER_SUCCESS) {\r
7c6c064c 3899 //\r
4d4deaac 3900 // gFormData->BrowserStatus != BROWSER_SUCCESS, means only need to print the error info, return here.\r
7c6c064c
ED		 3901 //\r
3902 return EFI_SUCCESS;\r
3903 }\r
3904\r
7c6c064c
ED		 3905 Status = DisplayPageFrame (FormData, &gStatementDimensions);\r
3906 if (EFI_ERROR (Status)) {\r
3907 return Status;\r
3908 }\r
3909\r
c4866c77
SEHM		 3910 //\r
3911 // Global Widths should be initialized before any MenuOption creation\r
3912 // or the GetWidth() used in UiAddMenuOption() will return incorrect value.\r
3913 //\r
3914 //\r
3915 // Left right\r
3916 // |<-.->|<-.........->|<- .........->|<-...........->|\r
3917 // Skip Prompt Option Help \r
3918 //\r
3919 gOptionBlockWidth = (CHAR16) ((gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 3) + 1;\r
3920 gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - 1 - LEFT_SKIPPED_COLUMNS);\r
3921 gPromptBlockWidth = (CHAR16) (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * (gOptionBlockWidth - 1) - 1);\r
3922\r
3923 ConvertStatementToMenu();\r
3924\r
5a9f73bf
ED		 3925 //\r
3926 // Check whether layout is changed.\r
3927 //\r
3928 if (mIsFirstForm \r
3929 || (gOldFormEntry.HiiHandle != FormData->HiiHandle)\r
3930 || (!CompareGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid))\r
3931 || (gOldFormEntry.FormId != FormData->FormId)) {\r
7c6c064c 3932 mStatementLayoutIsChanged = TRUE;\r
5a9f73bf
ED		 3933 } else {\r
3934 mStatementLayoutIsChanged = FALSE;\r
7c6c064c
ED		 3935 }\r
3936\r
3937 Status = UiDisplayMenu(FormData);\r
5a9f73bf
ED		 3938 \r
3939 //\r
3940 // Backup last form info.\r
3941 //\r
3942 mIsFirstForm = FALSE;\r
3943 gOldFormEntry.HiiHandle = FormData->HiiHandle;\r
3944 CopyGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid);\r
3945 gOldFormEntry.FormId = FormData->FormId;\r
7c6c064c
ED		 3946\r
3947 return Status;\r
3948}\r
3949\r
5a9f73bf
ED		 3950/**\r
3951 Clear Screen to the initial state.\r
3952**/\r
3953VOID\r
3954EFIAPI \r
3955DriverClearDisplayPage (\r
3956 VOID\r
3957 )\r
3958{\r
3959 ClearDisplayPage ();\r
3960 mIsFirstForm = TRUE;\r
3961}\r
3962\r
3963/**\r
3964 Set Buffer to Value for Size bytes.\r
3965\r
3966 @param Buffer Memory to set.\r
3967 @param Size Number of bytes to set\r
3968 @param Value Value of the set operation.\r
3969\r
3970**/\r
3971VOID\r
3972SetUnicodeMem (\r
3973 IN VOID *Buffer,\r
3974 IN UINTN Size,\r
3975 IN CHAR16 Value\r
3976 )\r
3977{\r
3978 CHAR16 *Ptr;\r
3979\r
3980 Ptr = Buffer;\r
3981 while ((Size--) != 0) {\r
3982 *(Ptr++) = Value;\r
3983 }\r
3984}\r
3985\r
7c6c064c
ED		 3986/**\r
3987 Initialize Setup Browser driver.\r
3988\r
3989 @param ImageHandle The image handle.\r
3990 @param SystemTable The system table.\r
3991\r
3992 @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r
3993 @return Other value if failed to initialize the Setup Browser module.\r
3994\r
3995**/\r
3996EFI_STATUS\r
3997EFIAPI\r
3998InitializeDisplayEngine (\r
3999 IN EFI_HANDLE ImageHandle,\r
4000 IN EFI_SYSTEM_TABLE *SystemTable\r
4001 )\r
4002{\r
4003 EFI_STATUS Status;\r
4004 EFI_INPUT_KEY HotKey;\r
4005 EFI_STRING NewString;\r
4006 EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2;\r
4007\r
4008 //\r
4009 // Publish our HII data\r
4010 //\r
4011 gHiiHandle = HiiAddPackages (\r
4012 &gDisplayEngineGuid,\r
4013 ImageHandle,\r
4014 DisplayEngineStrings,\r
4015 NULL\r
4016 );\r
4017 ASSERT (gHiiHandle != NULL);\r
4018\r
4019 //\r
4020 // Install Form Display protocol\r
4021 //\r
4022 Status = gBS->InstallProtocolInterface (\r
4023 &mPrivateData.Handle,\r
4024 &gEdkiiFormDisplayEngineProtocolGuid,\r
4025 EFI_NATIVE_INTERFACE,\r
4026 &mPrivateData.FromDisplayProt\r
4027 );\r
4028 ASSERT_EFI_ERROR (Status);\r
4029\r
4030 InitializeDisplayStrings();\r
5a9f73bf
ED		 4031 \r
4032 ZeroMem (&gHighligthMenuInfo, sizeof (gHighligthMenuInfo));\r
4033 ZeroMem (&gOldFormEntry, sizeof (gOldFormEntry));\r
7c6c064c
ED		 4034\r
4035 //\r
4036 // Use BrowserEx2 protocol to register HotKey.\r
4037 // \r
4038 Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2);\r
4039 if (!EFI_ERROR (Status)) {\r
4040 //\r
4041 // Register the default HotKey F9 and F10 again.\r
4042 //\r
4043 HotKey.UnicodeChar = CHAR_NULL;\r
4044 HotKey.ScanCode = SCAN_F10;\r
4045 NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r
4046 ASSERT (NewString != NULL);\r
4047 FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r
4048\r
4049 HotKey.ScanCode = SCAN_F9;\r
4050 NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r
4051 ASSERT (NewString != NULL);\r
4052 FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r
4053 }\r
4054\r
4055 return EFI_SUCCESS;\r
4056}\r
4057\r
4058/**\r
4059 This is the default unload handle for display core drivers.\r
4060\r
4061 @param[in] ImageHandle The drivers' driver image.\r
4062\r
4063 @retval EFI_SUCCESS The image is unloaded.\r
4064 @retval Others Failed to unload the image.\r
4065\r
4066**/\r
4067EFI_STATUS\r
4068EFIAPI\r
4069UnloadDisplayEngine (\r
4070 IN EFI_HANDLE ImageHandle\r
4071 )\r
4072{\r
4073 HiiRemovePackages(gHiiHandle);\r
4074\r
4075 FreeDisplayStrings ();\r
4076\r
42645c3d
ED		 4077 if (gHighligthMenuInfo.HLTOpCode != NULL) {\r
4078 FreePool (gHighligthMenuInfo.HLTOpCode);\r
4079 }\r
4080\r
4081 if (gHighligthMenuInfo.TOSOpCode != NULL) {\r
4082 FreePool (gHighligthMenuInfo.TOSOpCode);\r
336c8e11
ED		 4083 }\r
4084\r
7c6c064c
ED		 4085 return EFI_SUCCESS;\r
4086}\r
EFI Development Kit II mirror for PVE