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7936fb6a | 1 | /** @file\r |
2 | Implementation for handling user input from the User Interfaces.\r | |
3 | \r | |
e5eed7d3 HT |
4 | Copyright (c) 2004 - 2009, Intel Corporation. All rights reserved.<BR>\r |
5 | This program and the accompanying materials\r | |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
7936fb6a | 15 | #include "Setup.h"\r |
16 | \r | |
17 | \r | |
18 | /**\r | |
19 | Get string or password input from user.\r | |
20 | \r | |
21 | @param MenuOption Pointer to the current input menu.\r | |
22 | @param Prompt The prompt string shown on popup window.\r | |
23 | @param StringPtr Destination for use input string.\r | |
24 | \r | |
25 | @retval EFI_SUCCESS If string input is read successfully\r | |
26 | @retval EFI_DEVICE_ERROR If operation fails\r | |
27 | \r | |
28 | **/\r | |
29 | EFI_STATUS\r | |
30 | ReadString (\r | |
31 | IN UI_MENU_OPTION *MenuOption,\r | |
32 | IN CHAR16 *Prompt,\r | |
33 | OUT CHAR16 *StringPtr\r | |
34 | )\r | |
35 | {\r | |
36 | EFI_STATUS Status;\r | |
37 | EFI_INPUT_KEY Key;\r | |
38 | CHAR16 NullCharacter;\r | |
39 | UINTN ScreenSize;\r | |
40 | CHAR16 Space[2];\r | |
41 | CHAR16 KeyPad[2];\r | |
42 | CHAR16 *TempString;\r | |
43 | CHAR16 *BufferedString;\r | |
44 | UINTN Index;\r | |
45 | UINTN Count;\r | |
46 | UINTN Start;\r | |
47 | UINTN Top;\r | |
48 | UINTN DimensionsWidth;\r | |
49 | UINTN DimensionsHeight;\r | |
50 | BOOLEAN CursorVisible;\r | |
51 | UINTN Minimum;\r | |
52 | UINTN Maximum;\r | |
53 | FORM_BROWSER_STATEMENT *Question;\r | |
54 | BOOLEAN IsPassword;\r | |
55 | \r | |
56 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
57 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
58 | \r | |
59 | NullCharacter = CHAR_NULL;\r | |
60 | ScreenSize = GetStringWidth (Prompt) / sizeof (CHAR16);\r | |
61 | Space[0] = L' ';\r | |
62 | Space[1] = CHAR_NULL;\r | |
63 | \r | |
64 | Question = MenuOption->ThisTag;\r | |
65 | Minimum = (UINTN) Question->Minimum;\r | |
66 | Maximum = (UINTN) Question->Maximum;\r | |
67 | \r | |
68 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
69 | IsPassword = TRUE;\r | |
70 | } else {\r | |
71 | IsPassword = FALSE;\r | |
72 | }\r | |
73 | \r | |
74 | TempString = AllocateZeroPool ((Maximum + 1)* sizeof (CHAR16));\r | |
75 | ASSERT (TempString);\r | |
76 | \r | |
77 | if (ScreenSize < (Maximum + 1)) {\r | |
78 | ScreenSize = Maximum + 1;\r | |
79 | }\r | |
80 | \r | |
81 | if ((ScreenSize + 2) > DimensionsWidth) {\r | |
82 | ScreenSize = DimensionsWidth - 2;\r | |
83 | }\r | |
84 | \r | |
85 | BufferedString = AllocateZeroPool (ScreenSize * 2);\r | |
86 | ASSERT (BufferedString);\r | |
87 | \r | |
88 | Start = (DimensionsWidth - ScreenSize - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
89 | Top = ((DimensionsHeight - 6) / 2) + gScreenDimensions.TopRow - 1;\r | |
90 | \r | |
91 | //\r | |
92 | // Display prompt for string\r | |
93 | //\r | |
3ebb9bdb | 94 | CreateMultiStringPopUp (ScreenSize, 4, &NullCharacter, Prompt, Space, &NullCharacter);\r |
7936fb6a | 95 | \r |
96 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));\r | |
97 | \r | |
98 | CursorVisible = gST->ConOut->Mode->CursorVisible;\r | |
99 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
100 | \r | |
101 | do {\r | |
102 | Status = WaitForKeyStroke (&Key);\r | |
103 | ASSERT_EFI_ERROR (Status);\r | |
104 | \r | |
105 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));\r | |
106 | switch (Key.UnicodeChar) {\r | |
107 | case CHAR_NULL:\r | |
108 | switch (Key.ScanCode) {\r | |
109 | case SCAN_LEFT:\r | |
110 | break;\r | |
111 | \r | |
112 | case SCAN_RIGHT:\r | |
113 | break;\r | |
114 | \r | |
115 | case SCAN_ESC:\r | |
f4113e1f | 116 | FreePool (TempString);\r |
117 | FreePool (BufferedString);\r | |
7936fb6a | 118 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
119 | gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r | |
120 | return EFI_DEVICE_ERROR;\r | |
121 | \r | |
122 | default:\r | |
123 | break;\r | |
124 | }\r | |
125 | \r | |
126 | break;\r | |
127 | \r | |
128 | case CHAR_CARRIAGE_RETURN:\r | |
129 | if (GetStringWidth (StringPtr) >= ((Minimum + 1) * sizeof (CHAR16))) {\r | |
130 | \r | |
f4113e1f | 131 | FreePool (TempString);\r |
132 | FreePool (BufferedString);\r | |
7936fb6a | 133 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
134 | gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r | |
135 | return EFI_SUCCESS;\r | |
136 | } else {\r | |
137 | //\r | |
138 | // Simply create a popup to tell the user that they had typed in too few characters.\r | |
139 | // To save code space, we can then treat this as an error and return back to the menu.\r | |
140 | //\r | |
141 | do {\r | |
142 | CreateDialog (4, TRUE, 0, NULL, &Key, &NullCharacter, gMiniString, gPressEnter, &NullCharacter);\r | |
143 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
144 | \r | |
f4113e1f | 145 | FreePool (TempString);\r |
146 | FreePool (BufferedString);\r | |
7936fb6a | 147 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
148 | gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r | |
149 | return EFI_DEVICE_ERROR;\r | |
150 | }\r | |
151 | \r | |
152 | break;\r | |
153 | \r | |
154 | case CHAR_BACKSPACE:\r | |
155 | if (StringPtr[0] != CHAR_NULL) {\r | |
156 | for (Index = 0; StringPtr[Index] != CHAR_NULL; Index++) {\r | |
157 | TempString[Index] = StringPtr[Index];\r | |
158 | }\r | |
159 | //\r | |
160 | // Effectively truncate string by 1 character\r | |
161 | //\r | |
162 | TempString[Index - 1] = CHAR_NULL;\r | |
163 | StrCpy (StringPtr, TempString);\r | |
164 | }\r | |
165 | \r | |
166 | default:\r | |
167 | //\r | |
168 | // If it is the beginning of the string, don't worry about checking maximum limits\r | |
169 | //\r | |
170 | if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
171 | StrnCpy (StringPtr, &Key.UnicodeChar, 1);\r | |
172 | StrnCpy (TempString, &Key.UnicodeChar, 1);\r | |
173 | } else if ((GetStringWidth (StringPtr) < ((Maximum + 1) * sizeof (CHAR16))) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r | |
174 | KeyPad[0] = Key.UnicodeChar;\r | |
175 | KeyPad[1] = CHAR_NULL;\r | |
176 | StrCat (StringPtr, KeyPad);\r | |
177 | StrCat (TempString, KeyPad);\r | |
178 | }\r | |
179 | \r | |
180 | //\r | |
181 | // If the width of the input string is now larger than the screen, we nee to\r | |
182 | // adjust the index to start printing portions of the string\r | |
183 | //\r | |
184 | SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');\r | |
185 | PrintStringAt (Start + 1, Top + 3, BufferedString);\r | |
186 | \r | |
187 | if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {\r | |
188 | Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;\r | |
189 | } else {\r | |
190 | Index = 0;\r | |
191 | }\r | |
192 | \r | |
193 | if (IsPassword) {\r | |
194 | gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);\r | |
195 | }\r | |
196 | \r | |
197 | for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {\r | |
198 | BufferedString[Count] = StringPtr[Index];\r | |
199 | \r | |
200 | if (IsPassword) {\r | |
201 | PrintChar (L'*');\r | |
202 | }\r | |
203 | }\r | |
204 | \r | |
205 | if (!IsPassword) {\r | |
206 | PrintStringAt (Start + 1, Top + 3, BufferedString);\r | |
207 | }\r | |
208 | break;\r | |
209 | }\r | |
210 | \r | |
211 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
212 | gST->ConOut->SetCursorPosition (gST->ConOut, Start + GetStringWidth (StringPtr) / 2, Top + 3);\r | |
213 | } while (TRUE);\r | |
214 | \r | |
215 | }\r | |
216 | \r | |
217 | \r | |
218 | /**\r | |
219 | This routine reads a numeric value from the user input.\r | |
220 | \r | |
221 | @param Selection Pointer to current selection.\r | |
222 | @param MenuOption Pointer to the current input menu.\r | |
223 | \r | |
224 | @retval EFI_SUCCESS If numerical input is read successfully\r | |
225 | @retval EFI_DEVICE_ERROR If operation fails\r | |
226 | \r | |
227 | **/\r | |
228 | EFI_STATUS\r | |
229 | GetNumericInput (\r | |
230 | IN UI_MENU_SELECTION *Selection,\r | |
231 | IN UI_MENU_OPTION *MenuOption\r | |
232 | )\r | |
233 | {\r | |
234 | EFI_STATUS Status;\r | |
235 | UINTN Column;\r | |
236 | UINTN Row;\r | |
40a06b0c | 237 | CHAR16 InputText[MAX_NUMERIC_INPUT_WIDTH];\r |
238 | CHAR16 FormattedNumber[MAX_NUMERIC_INPUT_WIDTH - 1];\r | |
239 | UINT64 PreviousNumber[MAX_NUMERIC_INPUT_WIDTH - 3];\r | |
7936fb6a | 240 | UINTN Count;\r |
241 | UINTN Loop;\r | |
242 | BOOLEAN ManualInput;\r | |
243 | BOOLEAN HexInput;\r | |
244 | BOOLEAN DateOrTime;\r | |
245 | UINTN InputWidth;\r | |
246 | UINT64 EditValue;\r | |
247 | UINT64 Step;\r | |
248 | UINT64 Minimum;\r | |
249 | UINT64 Maximum;\r | |
250 | UINTN EraseLen;\r | |
251 | UINT8 Digital;\r | |
252 | EFI_INPUT_KEY Key;\r | |
253 | EFI_HII_VALUE *QuestionValue;\r | |
254 | FORM_BROWSER_FORM *Form;\r | |
255 | FORM_BROWSER_FORMSET *FormSet;\r | |
256 | FORM_BROWSER_STATEMENT *Question;\r | |
257 | \r | |
258 | Column = MenuOption->OptCol;\r | |
259 | Row = MenuOption->Row;\r | |
260 | PreviousNumber[0] = 0;\r | |
261 | Count = 0;\r | |
262 | InputWidth = 0;\r | |
263 | Digital = 0;\r | |
264 | \r | |
265 | FormSet = Selection->FormSet;\r | |
266 | Form = Selection->Form;\r | |
267 | Question = MenuOption->ThisTag;\r | |
268 | QuestionValue = &Question->HiiValue;\r | |
269 | Step = Question->Step;\r | |
270 | Minimum = Question->Minimum;\r | |
271 | Maximum = Question->Maximum;\r | |
272 | \r | |
273 | if ((Question->Operand == EFI_IFR_DATE_OP) || (Question->Operand == EFI_IFR_TIME_OP)) {\r | |
274 | DateOrTime = TRUE;\r | |
275 | } else {\r | |
276 | DateOrTime = FALSE;\r | |
277 | }\r | |
278 | \r | |
279 | //\r | |
280 | // Prepare Value to be edit\r | |
281 | //\r | |
282 | EraseLen = 0;\r | |
283 | EditValue = 0;\r | |
284 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
285 | Step = 1;\r | |
286 | Minimum = 1;\r | |
287 | \r | |
288 | switch (MenuOption->Sequence) {\r | |
289 | case 0:\r | |
290 | Maximum = 12;\r | |
291 | EraseLen = 4;\r | |
292 | EditValue = QuestionValue->Value.date.Month;\r | |
293 | break;\r | |
294 | \r | |
295 | case 1:\r | |
296 | Maximum = 31;\r | |
297 | EraseLen = 3;\r | |
298 | EditValue = QuestionValue->Value.date.Day;\r | |
299 | break;\r | |
300 | \r | |
301 | case 2:\r | |
302 | Maximum = 0xffff;\r | |
303 | EraseLen = 5;\r | |
304 | EditValue = QuestionValue->Value.date.Year;\r | |
305 | break;\r | |
306 | \r | |
307 | default:\r | |
308 | break;\r | |
309 | }\r | |
310 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
311 | Step = 1;\r | |
312 | Minimum = 0;\r | |
313 | \r | |
314 | switch (MenuOption->Sequence) {\r | |
315 | case 0:\r | |
316 | Maximum = 23;\r | |
317 | EraseLen = 4;\r | |
318 | EditValue = QuestionValue->Value.time.Hour;\r | |
319 | break;\r | |
320 | \r | |
321 | case 1:\r | |
322 | Maximum = 59;\r | |
323 | EraseLen = 3;\r | |
324 | EditValue = QuestionValue->Value.time.Minute;\r | |
325 | break;\r | |
326 | \r | |
327 | case 2:\r | |
328 | Maximum = 59;\r | |
329 | EraseLen = 3;\r | |
330 | EditValue = QuestionValue->Value.time.Second;\r | |
331 | break;\r | |
332 | \r | |
333 | default:\r | |
334 | break;\r | |
335 | }\r | |
336 | } else {\r | |
337 | //\r | |
338 | // Numeric\r | |
339 | //\r | |
340 | EraseLen = gOptionBlockWidth;\r | |
341 | EditValue = QuestionValue->Value.u64;\r | |
342 | if (Maximum == 0) {\r | |
343 | Maximum = (UINT64) -1;\r | |
344 | }\r | |
345 | }\r | |
346 | \r | |
347 | if (Step == 0) {\r | |
348 | ManualInput = TRUE;\r | |
349 | } else {\r | |
350 | ManualInput = FALSE;\r | |
351 | }\r | |
352 | \r | |
353 | if ((Question->Operand == EFI_IFR_NUMERIC_OP) &&\r | |
354 | ((Question->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX)) {\r | |
355 | HexInput = TRUE;\r | |
356 | } else {\r | |
357 | HexInput = FALSE;\r | |
358 | }\r | |
359 | \r | |
360 | if (ManualInput) {\r | |
361 | if (HexInput) {\r | |
362 | InputWidth = Question->StorageWidth * 2;\r | |
363 | } else {\r | |
364 | switch (Question->StorageWidth) {\r | |
365 | case 1:\r | |
366 | InputWidth = 3;\r | |
367 | break;\r | |
368 | \r | |
369 | case 2:\r | |
370 | InputWidth = 5;\r | |
371 | break;\r | |
372 | \r | |
373 | case 4:\r | |
374 | InputWidth = 10;\r | |
375 | break;\r | |
376 | \r | |
377 | case 8:\r | |
378 | InputWidth = 20;\r | |
379 | break;\r | |
380 | \r | |
381 | default:\r | |
382 | InputWidth = 0;\r | |
383 | break;\r | |
384 | }\r | |
385 | }\r | |
386 | \r | |
387 | InputText[0] = LEFT_NUMERIC_DELIMITER;\r | |
388 | SetUnicodeMem (InputText + 1, InputWidth, L' ');\r | |
8b0fc5c1 | 389 | ASSERT (InputWidth + 2 < MAX_NUMERIC_INPUT_WIDTH);\r |
7936fb6a | 390 | InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r |
391 | InputText[InputWidth + 2] = L'\0';\r | |
392 | \r | |
393 | PrintAt (Column, Row, InputText);\r | |
394 | Column++;\r | |
395 | }\r | |
396 | \r | |
397 | //\r | |
398 | // First time we enter this handler, we need to check to see if\r | |
399 | // we were passed an increment or decrement directive\r | |
400 | //\r | |
401 | do {\r | |
402 | Key.UnicodeChar = CHAR_NULL;\r | |
403 | if (gDirection != 0) {\r | |
404 | Key.ScanCode = gDirection;\r | |
405 | gDirection = 0;\r | |
406 | goto TheKey2;\r | |
407 | }\r | |
408 | \r | |
409 | Status = WaitForKeyStroke (&Key);\r | |
410 | \r | |
411 | TheKey2:\r | |
412 | switch (Key.UnicodeChar) {\r | |
413 | \r | |
414 | case '+':\r | |
415 | case '-':\r | |
416 | if (Key.UnicodeChar == '+') {\r | |
417 | Key.ScanCode = SCAN_RIGHT;\r | |
418 | } else {\r | |
419 | Key.ScanCode = SCAN_LEFT;\r | |
420 | }\r | |
421 | Key.UnicodeChar = CHAR_NULL;\r | |
422 | goto TheKey2;\r | |
423 | \r | |
424 | case CHAR_NULL:\r | |
425 | switch (Key.ScanCode) {\r | |
426 | case SCAN_LEFT:\r | |
427 | case SCAN_RIGHT:\r | |
428 | if (DateOrTime) {\r | |
429 | //\r | |
430 | // By setting this value, we will return back to the caller.\r | |
431 | // We need to do this since an auto-refresh will destroy the adjustment\r | |
432 | // based on what the real-time-clock is showing. So we always commit\r | |
433 | // upon changing the value.\r | |
434 | //\r | |
435 | gDirection = SCAN_DOWN;\r | |
436 | }\r | |
437 | \r | |
438 | if (!ManualInput) {\r | |
439 | if (Key.ScanCode == SCAN_LEFT) {\r | |
440 | if (EditValue > Step) {\r | |
441 | EditValue = EditValue - Step;\r | |
442 | } else {\r | |
443 | EditValue = Minimum;\r | |
444 | }\r | |
445 | } else if (Key.ScanCode == SCAN_RIGHT) {\r | |
446 | EditValue = EditValue + Step;\r | |
447 | if (EditValue > Maximum) {\r | |
448 | EditValue = Maximum;\r | |
449 | }\r | |
450 | }\r | |
451 | \r | |
452 | ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));\r | |
453 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
454 | if (MenuOption->Sequence == 2) {\r | |
455 | //\r | |
456 | // Year\r | |
457 | //\r | |
7b9b2b92 | 458 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%04d", (UINT16) EditValue);\r |
7936fb6a | 459 | } else {\r |
460 | //\r | |
461 | // Month/Day\r | |
462 | //\r | |
7b9b2b92 | 463 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r |
7936fb6a | 464 | }\r |
465 | \r | |
466 | if (MenuOption->Sequence == 0) {\r | |
e35eb8af | 467 | ASSERT (EraseLen >= 2);\r |
7936fb6a | 468 | FormattedNumber[EraseLen - 2] = DATE_SEPARATOR;\r |
469 | } else if (MenuOption->Sequence == 1) {\r | |
e35eb8af | 470 | ASSERT (EraseLen >= 1);\r |
7936fb6a | 471 | FormattedNumber[EraseLen - 1] = DATE_SEPARATOR;\r |
472 | }\r | |
473 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
7b9b2b92 | 474 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r |
7936fb6a | 475 | \r |
476 | if (MenuOption->Sequence == 0) {\r | |
e35eb8af | 477 | ASSERT (EraseLen >= 2);\r |
7936fb6a | 478 | FormattedNumber[EraseLen - 2] = TIME_SEPARATOR;\r |
479 | } else if (MenuOption->Sequence == 1) {\r | |
e35eb8af | 480 | ASSERT (EraseLen >= 1);\r |
7936fb6a | 481 | FormattedNumber[EraseLen - 1] = TIME_SEPARATOR;\r |
482 | }\r | |
483 | } else {\r | |
484 | QuestionValue->Value.u64 = EditValue;\r | |
485 | PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));\r | |
486 | }\r | |
487 | \r | |
488 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
489 | for (Loop = 0; Loop < EraseLen; Loop++) {\r | |
490 | PrintAt (MenuOption->OptCol + Loop, MenuOption->Row, L" ");\r | |
491 | }\r | |
492 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT_HIGHLIGHT | FIELD_BACKGROUND_HIGHLIGHT);\r | |
493 | \r | |
494 | if (MenuOption->Sequence == 0) {\r | |
495 | PrintCharAt (MenuOption->OptCol, Row, LEFT_NUMERIC_DELIMITER);\r | |
496 | Column = MenuOption->OptCol + 1;\r | |
497 | }\r | |
498 | \r | |
499 | PrintStringAt (Column, Row, FormattedNumber);\r | |
500 | \r | |
501 | if (!DateOrTime || MenuOption->Sequence == 2) {\r | |
502 | PrintChar (RIGHT_NUMERIC_DELIMITER);\r | |
503 | }\r | |
504 | }\r | |
e8e36190 | 505 | \r |
506 | goto EnterCarriageReturn;\r | |
7936fb6a | 507 | break;\r |
508 | \r | |
509 | case SCAN_UP:\r | |
510 | case SCAN_DOWN:\r | |
511 | goto EnterCarriageReturn;\r | |
512 | \r | |
513 | case SCAN_ESC:\r | |
514 | return EFI_DEVICE_ERROR;\r | |
515 | \r | |
516 | default:\r | |
517 | break;\r | |
518 | }\r | |
519 | \r | |
520 | break;\r | |
521 | \r | |
522 | EnterCarriageReturn:\r | |
523 | \r | |
524 | case CHAR_CARRIAGE_RETURN:\r | |
525 | //\r | |
526 | // Store Edit value back to Question\r | |
527 | //\r | |
528 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
529 | switch (MenuOption->Sequence) {\r | |
530 | case 0:\r | |
531 | QuestionValue->Value.date.Month = (UINT8) EditValue;\r | |
532 | break;\r | |
533 | \r | |
534 | case 1:\r | |
535 | QuestionValue->Value.date.Day = (UINT8) EditValue;\r | |
536 | break;\r | |
537 | \r | |
538 | case 2:\r | |
539 | QuestionValue->Value.date.Year = (UINT16) EditValue;\r | |
540 | break;\r | |
541 | \r | |
542 | default:\r | |
543 | break;\r | |
544 | }\r | |
545 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
546 | switch (MenuOption->Sequence) {\r | |
547 | case 0:\r | |
548 | QuestionValue->Value.time.Hour = (UINT8) EditValue;\r | |
549 | break;\r | |
550 | \r | |
551 | case 1:\r | |
552 | QuestionValue->Value.time.Minute = (UINT8) EditValue;\r | |
553 | break;\r | |
554 | \r | |
555 | case 2:\r | |
556 | QuestionValue->Value.time.Second = (UINT8) EditValue;\r | |
557 | break;\r | |
558 | \r | |
559 | default:\r | |
560 | break;\r | |
561 | }\r | |
562 | } else {\r | |
563 | //\r | |
564 | // Numeric\r | |
565 | //\r | |
566 | QuestionValue->Value.u64 = EditValue;\r | |
567 | }\r | |
568 | \r | |
569 | //\r | |
570 | // Check to see if the Value is something reasonable against consistency limitations.\r | |
571 | // If not, let's kick the error specified.\r | |
572 | //\r | |
573 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
574 | if (EFI_ERROR (Status)) {\r | |
575 | //\r | |
576 | // Input value is not valid, restore Question Value\r | |
577 | //\r | |
578 | GetQuestionValue (FormSet, Form, Question, TRUE);\r | |
579 | } else {\r | |
580 | SetQuestionValue (FormSet, Form, Question, TRUE);\r | |
581 | if (!DateOrTime || (Question->Storage != NULL)) {\r | |
582 | //\r | |
583 | // NV flag is unnecessary for RTC type of Date/Time\r | |
584 | //\r | |
585 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r | |
586 | }\r | |
587 | }\r | |
588 | \r | |
589 | return Status;\r | |
590 | break;\r | |
591 | \r | |
592 | case CHAR_BACKSPACE:\r | |
593 | if (ManualInput) {\r | |
594 | if (Count == 0) {\r | |
595 | break;\r | |
596 | }\r | |
597 | //\r | |
598 | // Remove a character\r | |
599 | //\r | |
600 | EditValue = PreviousNumber[Count - 1];\r | |
601 | UpdateStatusBar (INPUT_ERROR, Question->QuestionFlags, FALSE);\r | |
602 | Count--;\r | |
603 | Column--;\r | |
604 | PrintAt (Column, Row, L" ");\r | |
605 | }\r | |
606 | break;\r | |
607 | \r | |
608 | default:\r | |
609 | if (ManualInput) {\r | |
610 | if (HexInput) {\r | |
63d55bb9 LG |
611 | if ((Key.UnicodeChar >= L'0') && (Key.UnicodeChar <= L'9')) {\r |
612 | Digital = (UINT8) (Key.UnicodeChar - L'0');\r | |
613 | } else if ((Key.UnicodeChar >= L'A') && (Key.UnicodeChar <= L'F')) {\r | |
614 | Digital = (UINT8) (Key.UnicodeChar - L'A' + 0x0A);\r | |
615 | } else if ((Key.UnicodeChar >= L'a') && (Key.UnicodeChar <= L'f')) {\r | |
616 | Digital = (UINT8) (Key.UnicodeChar - L'a' + 0x0A);\r | |
617 | } else {\r | |
7936fb6a | 618 | UpdateStatusBar (INPUT_ERROR, Question->QuestionFlags, TRUE);\r |
619 | break;\r | |
620 | }\r | |
621 | } else {\r | |
622 | if (Key.UnicodeChar > L'9' || Key.UnicodeChar < L'0') {\r | |
623 | UpdateStatusBar (INPUT_ERROR, Question->QuestionFlags, TRUE);\r | |
624 | break;\r | |
625 | }\r | |
626 | }\r | |
627 | \r | |
628 | //\r | |
629 | // If Count exceed input width, there is no way more is valid\r | |
630 | //\r | |
631 | if (Count >= InputWidth) {\r | |
632 | break;\r | |
633 | }\r | |
634 | //\r | |
635 | // Someone typed something valid!\r | |
636 | //\r | |
637 | if (Count != 0) {\r | |
638 | if (HexInput) {\r | |
639 | EditValue = LShiftU64 (EditValue, 4) + Digital;\r | |
640 | } else {\r | |
641 | EditValue = MultU64x32 (EditValue, 10) + (Key.UnicodeChar - L'0');\r | |
642 | }\r | |
643 | } else {\r | |
644 | if (HexInput) {\r | |
645 | EditValue = Digital;\r | |
646 | } else {\r | |
647 | EditValue = Key.UnicodeChar - L'0';\r | |
648 | }\r | |
649 | }\r | |
650 | \r | |
651 | if (EditValue > Maximum) {\r | |
652 | UpdateStatusBar (INPUT_ERROR, Question->QuestionFlags, TRUE);\r | |
40a06b0c | 653 | ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));\r |
7936fb6a | 654 | EditValue = PreviousNumber[Count];\r |
655 | break;\r | |
656 | } else {\r | |
657 | UpdateStatusBar (INPUT_ERROR, Question->QuestionFlags, FALSE);\r | |
658 | }\r | |
659 | \r | |
660 | Count++;\r | |
bc166db3 | 661 | ASSERT (Count < (sizeof (PreviousNumber) / sizeof (PreviousNumber[0])));\r |
7936fb6a | 662 | PreviousNumber[Count] = EditValue;\r |
663 | \r | |
664 | PrintCharAt (Column, Row, Key.UnicodeChar);\r | |
665 | Column++;\r | |
666 | }\r | |
667 | break;\r | |
668 | }\r | |
669 | } while (TRUE);\r | |
670 | \r | |
671 | }\r | |
672 | \r | |
673 | \r | |
674 | /**\r | |
675 | Get selection for OneOf and OrderedList (Left/Right will be ignored).\r | |
676 | \r | |
677 | @param Selection Pointer to current selection.\r | |
678 | @param MenuOption Pointer to the current input menu.\r | |
679 | \r | |
680 | @retval EFI_SUCCESS If Option input is processed successfully\r | |
681 | @retval EFI_DEVICE_ERROR If operation fails\r | |
682 | \r | |
683 | **/\r | |
684 | EFI_STATUS\r | |
685 | GetSelectionInputPopUp (\r | |
686 | IN UI_MENU_SELECTION *Selection,\r | |
687 | IN UI_MENU_OPTION *MenuOption\r | |
688 | )\r | |
689 | {\r | |
690 | EFI_STATUS Status;\r | |
691 | EFI_INPUT_KEY Key;\r | |
692 | UINTN Index;\r | |
693 | CHAR16 *StringPtr;\r | |
694 | CHAR16 *TempStringPtr;\r | |
695 | UINTN Index2;\r | |
696 | UINTN TopOptionIndex;\r | |
697 | UINTN HighlightOptionIndex;\r | |
698 | UINTN Start;\r | |
699 | UINTN End;\r | |
700 | UINTN Top;\r | |
701 | UINTN Bottom;\r | |
702 | UINTN PopUpMenuLines;\r | |
703 | UINTN MenuLinesInView;\r | |
704 | UINTN PopUpWidth;\r | |
705 | CHAR16 Character;\r | |
706 | INT32 SavedAttribute;\r | |
707 | BOOLEAN ShowDownArrow;\r | |
708 | BOOLEAN ShowUpArrow;\r | |
709 | UINTN DimensionsWidth;\r | |
710 | LIST_ENTRY *Link;\r | |
711 | BOOLEAN OrderedList;\r | |
712 | UINT8 *ValueArray;\r | |
d02847d3 | 713 | UINT8 ValueType;\r |
7936fb6a | 714 | EFI_HII_VALUE HiiValue;\r |
715 | EFI_HII_VALUE *HiiValueArray;\r | |
716 | UINTN OptionCount;\r | |
717 | QUESTION_OPTION *OneOfOption;\r | |
718 | QUESTION_OPTION *CurrentOption;\r | |
719 | FORM_BROWSER_STATEMENT *Question;\r | |
720 | \r | |
721 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
722 | \r | |
723 | ValueArray = NULL;\r | |
d02847d3 | 724 | ValueType = 0;\r |
7936fb6a | 725 | CurrentOption = NULL;\r |
726 | ShowDownArrow = FALSE;\r | |
727 | ShowUpArrow = FALSE;\r | |
728 | \r | |
729 | StringPtr = AllocateZeroPool ((gOptionBlockWidth + 1) * 2);\r | |
730 | ASSERT (StringPtr);\r | |
731 | \r | |
732 | Question = MenuOption->ThisTag;\r | |
733 | if (Question->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
734 | ValueArray = Question->BufferValue;\r | |
b5a906f4 | 735 | ValueType = Question->ValueType;\r |
7936fb6a | 736 | OrderedList = TRUE;\r |
737 | } else {\r | |
738 | OrderedList = FALSE;\r | |
739 | }\r | |
740 | \r | |
741 | //\r | |
742 | // Calculate Option count\r | |
743 | //\r | |
744 | if (OrderedList) {\r | |
745 | for (Index = 0; Index < Question->MaxContainers; Index++) {\r | |
d02847d3 | 746 | if (GetArrayData (ValueArray, ValueType, Index) == 0) {\r |
7936fb6a | 747 | break;\r |
748 | }\r | |
749 | }\r | |
750 | \r | |
751 | OptionCount = Index;\r | |
752 | } else {\r | |
753 | OptionCount = 0;\r | |
754 | Link = GetFirstNode (&Question->OptionListHead);\r | |
755 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
756 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
757 | \r | |
758 | OptionCount++;\r | |
759 | \r | |
760 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
761 | }\r | |
762 | }\r | |
763 | \r | |
764 | //\r | |
765 | // Prepare HiiValue array\r | |
766 | //\r | |
767 | HiiValueArray = AllocateZeroPool (OptionCount * sizeof (EFI_HII_VALUE));\r | |
768 | ASSERT (HiiValueArray != NULL);\r | |
769 | Link = GetFirstNode (&Question->OptionListHead);\r | |
770 | for (Index = 0; Index < OptionCount; Index++) {\r | |
771 | if (OrderedList) {\r | |
d02847d3 | 772 | HiiValueArray[Index].Type = ValueType;\r |
773 | HiiValueArray[Index].Value.u64 = GetArrayData (ValueArray, ValueType, Index);\r | |
7936fb6a | 774 | } else {\r |
775 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
776 | CopyMem (&HiiValueArray[Index], &OneOfOption->Value, sizeof (EFI_HII_VALUE));\r | |
777 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
778 | }\r | |
779 | }\r | |
780 | \r | |
781 | //\r | |
782 | // Move Suppressed Option to list tail\r | |
783 | //\r | |
784 | PopUpMenuLines = 0;\r | |
785 | for (Index = 0; Index < OptionCount; Index++) {\r | |
786 | OneOfOption = ValueToOption (Question, &HiiValueArray[OptionCount - Index - 1]);\r | |
787 | if (OneOfOption == NULL) {\r | |
788 | return EFI_NOT_FOUND;\r | |
789 | }\r | |
790 | \r | |
791 | RemoveEntryList (&OneOfOption->Link);\r | |
792 | \r | |
793 | if ((OneOfOption->SuppressExpression != NULL) &&\r | |
794 | (OneOfOption->SuppressExpression->Result.Value.b)) {\r | |
795 | //\r | |
796 | // This option is suppressed, insert to tail\r | |
797 | //\r | |
798 | InsertTailList (&Question->OptionListHead, &OneOfOption->Link);\r | |
799 | } else {\r | |
800 | //\r | |
801 | // Insert to head\r | |
802 | //\r | |
803 | InsertHeadList (&Question->OptionListHead, &OneOfOption->Link);\r | |
804 | \r | |
805 | PopUpMenuLines++;\r | |
806 | }\r | |
807 | }\r | |
808 | \r | |
809 | //\r | |
810 | // Get the number of one of options present and its size\r | |
811 | //\r | |
812 | PopUpWidth = 0;\r | |
813 | HighlightOptionIndex = 0;\r | |
814 | Link = GetFirstNode (&Question->OptionListHead);\r | |
815 | for (Index = 0; Index < PopUpMenuLines; Index++) {\r | |
816 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
817 | \r | |
818 | StringPtr = GetToken (OneOfOption->Text, MenuOption->Handle);\r | |
819 | if (StrLen (StringPtr) > PopUpWidth) {\r | |
820 | PopUpWidth = StrLen (StringPtr);\r | |
821 | }\r | |
f4113e1f | 822 | FreePool (StringPtr);\r |
7936fb6a | 823 | \r |
824 | if (!OrderedList && CompareHiiValue (&Question->HiiValue, &OneOfOption->Value, NULL) == 0) {\r | |
825 | //\r | |
826 | // Find current selected Option for OneOf\r | |
827 | //\r | |
828 | HighlightOptionIndex = Index;\r | |
829 | }\r | |
830 | \r | |
831 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
832 | }\r | |
833 | \r | |
834 | //\r | |
835 | // Perform popup menu initialization.\r | |
836 | //\r | |
837 | PopUpWidth = PopUpWidth + POPUP_PAD_SPACE_COUNT;\r | |
838 | \r | |
839 | SavedAttribute = gST->ConOut->Mode->Attribute;\r | |
840 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
841 | \r | |
842 | if ((PopUpWidth + POPUP_FRAME_WIDTH) > DimensionsWidth) {\r | |
843 | PopUpWidth = DimensionsWidth - POPUP_FRAME_WIDTH;\r | |
844 | }\r | |
845 | \r | |
846 | Start = (DimensionsWidth - PopUpWidth - POPUP_FRAME_WIDTH) / 2 + gScreenDimensions.LeftColumn;\r | |
847 | End = Start + PopUpWidth + POPUP_FRAME_WIDTH;\r | |
848 | Top = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;\r | |
849 | Bottom = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - 1;\r | |
850 | \r | |
851 | MenuLinesInView = Bottom - Top - 1;\r | |
852 | if (MenuLinesInView >= PopUpMenuLines) {\r | |
853 | Top = Top + (MenuLinesInView - PopUpMenuLines) / 2;\r | |
854 | Bottom = Top + PopUpMenuLines + 1;\r | |
855 | } else {\r | |
856 | ShowDownArrow = TRUE;\r | |
857 | }\r | |
858 | \r | |
859 | if (HighlightOptionIndex > (MenuLinesInView - 1)) {\r | |
860 | TopOptionIndex = HighlightOptionIndex - MenuLinesInView + 1;\r | |
861 | } else {\r | |
862 | TopOptionIndex = 0;\r | |
863 | }\r | |
864 | \r | |
865 | do {\r | |
866 | //\r | |
867 | // Clear that portion of the screen\r | |
868 | //\r | |
869 | ClearLines (Start, End, Top, Bottom, POPUP_TEXT | POPUP_BACKGROUND);\r | |
870 | \r | |
871 | //\r | |
872 | // Draw "One of" pop-up menu\r | |
873 | //\r | |
874 | Character = BOXDRAW_DOWN_RIGHT;\r | |
875 | PrintCharAt (Start, Top, Character);\r | |
876 | for (Index = Start; Index + 2 < End; Index++) {\r | |
877 | if ((ShowUpArrow) && ((Index + 1) == (Start + End) / 2)) {\r | |
878 | Character = GEOMETRICSHAPE_UP_TRIANGLE;\r | |
879 | } else {\r | |
880 | Character = BOXDRAW_HORIZONTAL;\r | |
881 | }\r | |
882 | \r | |
883 | PrintChar (Character);\r | |
884 | }\r | |
885 | \r | |
886 | Character = BOXDRAW_DOWN_LEFT;\r | |
887 | PrintChar (Character);\r | |
888 | Character = BOXDRAW_VERTICAL;\r | |
889 | for (Index = Top + 1; Index < Bottom; Index++) {\r | |
890 | PrintCharAt (Start, Index, Character);\r | |
891 | PrintCharAt (End - 1, Index, Character);\r | |
892 | }\r | |
893 | \r | |
894 | //\r | |
895 | // Move to top Option\r | |
896 | //\r | |
897 | Link = GetFirstNode (&Question->OptionListHead);\r | |
898 | for (Index = 0; Index < TopOptionIndex; Index++) {\r | |
899 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
900 | }\r | |
901 | \r | |
902 | //\r | |
903 | // Display the One of options\r | |
904 | //\r | |
905 | Index2 = Top + 1;\r | |
906 | for (Index = TopOptionIndex; (Index < PopUpMenuLines) && (Index2 < Bottom); Index++) {\r | |
907 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
908 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
909 | \r | |
910 | StringPtr = GetToken (OneOfOption->Text, MenuOption->Handle);\r | |
911 | //\r | |
912 | // If the string occupies multiple lines, truncate it to fit in one line,\r | |
913 | // and append a "..." for indication.\r | |
914 | //\r | |
915 | if (StrLen (StringPtr) > (PopUpWidth - 1)) {\r | |
916 | TempStringPtr = AllocateZeroPool (sizeof (CHAR16) * (PopUpWidth - 1));\r | |
917 | ASSERT ( TempStringPtr != NULL );\r | |
918 | CopyMem (TempStringPtr, StringPtr, (sizeof (CHAR16) * (PopUpWidth - 5)));\r | |
f4113e1f | 919 | FreePool (StringPtr);\r |
7936fb6a | 920 | StringPtr = TempStringPtr;\r |
921 | StrCat (StringPtr, L"...");\r | |
922 | }\r | |
923 | \r | |
924 | if (Index == HighlightOptionIndex) {\r | |
925 | //\r | |
926 | // Highlight the selected one\r | |
927 | //\r | |
928 | CurrentOption = OneOfOption;\r | |
929 | \r | |
930 | gST->ConOut->SetAttribute (gST->ConOut, PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND);\r | |
931 | PrintStringAt (Start + 2, Index2, StringPtr);\r | |
932 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
933 | } else {\r | |
934 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
935 | PrintStringAt (Start + 2, Index2, StringPtr);\r | |
936 | }\r | |
937 | \r | |
938 | Index2++;\r | |
f4113e1f | 939 | FreePool (StringPtr);\r |
7936fb6a | 940 | }\r |
941 | \r | |
942 | Character = BOXDRAW_UP_RIGHT;\r | |
943 | PrintCharAt (Start, Bottom, Character);\r | |
944 | for (Index = Start; Index + 2 < End; Index++) {\r | |
945 | if ((ShowDownArrow) && ((Index + 1) == (Start + End) / 2)) {\r | |
946 | Character = GEOMETRICSHAPE_DOWN_TRIANGLE;\r | |
947 | } else {\r | |
948 | Character = BOXDRAW_HORIZONTAL;\r | |
949 | }\r | |
950 | \r | |
951 | PrintChar (Character);\r | |
952 | }\r | |
953 | \r | |
954 | Character = BOXDRAW_UP_LEFT;\r | |
955 | PrintChar (Character);\r | |
956 | \r | |
957 | //\r | |
958 | // Get User selection\r | |
959 | //\r | |
960 | Key.UnicodeChar = CHAR_NULL;\r | |
961 | if ((gDirection == SCAN_UP) || (gDirection == SCAN_DOWN)) {\r | |
962 | Key.ScanCode = gDirection;\r | |
963 | gDirection = 0;\r | |
964 | goto TheKey;\r | |
965 | }\r | |
966 | \r | |
967 | Status = WaitForKeyStroke (&Key);\r | |
968 | \r | |
969 | TheKey:\r | |
970 | switch (Key.UnicodeChar) {\r | |
971 | case '+':\r | |
972 | if (OrderedList) {\r | |
973 | if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {\r | |
974 | //\r | |
975 | // Highlight reaches the top of the popup window, scroll one menu item.\r | |
976 | //\r | |
977 | TopOptionIndex--;\r | |
978 | ShowDownArrow = TRUE;\r | |
979 | }\r | |
980 | \r | |
981 | if (TopOptionIndex == 0) {\r | |
982 | ShowUpArrow = FALSE;\r | |
983 | }\r | |
984 | \r | |
985 | if (HighlightOptionIndex > 0) {\r | |
986 | HighlightOptionIndex--;\r | |
987 | \r | |
40a06b0c | 988 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 989 | SwapListEntries (CurrentOption->Link.BackLink, &CurrentOption->Link);\r |
990 | }\r | |
991 | }\r | |
992 | break;\r | |
993 | \r | |
994 | case '-':\r | |
995 | //\r | |
996 | // If an ordered list op-code, we will allow for a popup of +/- keys\r | |
997 | // to create an ordered list of items\r | |
998 | //\r | |
999 | if (OrderedList) {\r | |
1000 | if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&\r | |
1001 | (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {\r | |
1002 | //\r | |
1003 | // Highlight reaches the bottom of the popup window, scroll one menu item.\r | |
1004 | //\r | |
1005 | TopOptionIndex++;\r | |
1006 | ShowUpArrow = TRUE;\r | |
1007 | }\r | |
1008 | \r | |
1009 | if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {\r | |
1010 | ShowDownArrow = FALSE;\r | |
1011 | }\r | |
1012 | \r | |
1013 | if (HighlightOptionIndex < (PopUpMenuLines - 1)) {\r | |
1014 | HighlightOptionIndex++;\r | |
1015 | \r | |
40a06b0c | 1016 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 1017 | SwapListEntries (&CurrentOption->Link, CurrentOption->Link.ForwardLink);\r |
1018 | }\r | |
1019 | }\r | |
1020 | break;\r | |
1021 | \r | |
1022 | case CHAR_NULL:\r | |
1023 | switch (Key.ScanCode) {\r | |
1024 | case SCAN_UP:\r | |
1025 | case SCAN_DOWN:\r | |
1026 | if (Key.ScanCode == SCAN_UP) {\r | |
1027 | if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {\r | |
1028 | //\r | |
1029 | // Highlight reaches the top of the popup window, scroll one menu item.\r | |
1030 | //\r | |
1031 | TopOptionIndex--;\r | |
1032 | ShowDownArrow = TRUE;\r | |
1033 | }\r | |
1034 | \r | |
1035 | if (TopOptionIndex == 0) {\r | |
1036 | ShowUpArrow = FALSE;\r | |
1037 | }\r | |
1038 | \r | |
1039 | if (HighlightOptionIndex > 0) {\r | |
1040 | HighlightOptionIndex--;\r | |
1041 | }\r | |
1042 | } else {\r | |
1043 | if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&\r | |
1044 | (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {\r | |
1045 | //\r | |
1046 | // Highlight reaches the bottom of the popup window, scroll one menu item.\r | |
1047 | //\r | |
1048 | TopOptionIndex++;\r | |
1049 | ShowUpArrow = TRUE;\r | |
1050 | }\r | |
1051 | \r | |
1052 | if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {\r | |
1053 | ShowDownArrow = FALSE;\r | |
1054 | }\r | |
1055 | \r | |
1056 | if (HighlightOptionIndex < (PopUpMenuLines - 1)) {\r | |
1057 | HighlightOptionIndex++;\r | |
1058 | }\r | |
1059 | }\r | |
1060 | break;\r | |
1061 | \r | |
1062 | case SCAN_ESC:\r | |
1063 | gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);\r | |
1064 | \r | |
1065 | //\r | |
1066 | // Restore link list order for orderedlist\r | |
1067 | //\r | |
1068 | if (OrderedList) {\r | |
d02847d3 | 1069 | HiiValue.Type = ValueType;\r |
7936fb6a | 1070 | HiiValue.Value.u64 = 0;\r |
1071 | for (Index = 0; Index < Question->MaxContainers; Index++) {\r | |
d02847d3 | 1072 | HiiValue.Value.u64 = GetArrayData (ValueArray, ValueType, Index);\r |
1073 | if (HiiValue.Value.u64 == 0) {\r | |
7936fb6a | 1074 | break;\r |
1075 | }\r | |
1076 | \r | |
1077 | OneOfOption = ValueToOption (Question, &HiiValue);\r | |
1078 | if (OneOfOption == NULL) {\r | |
1079 | return EFI_NOT_FOUND;\r | |
1080 | }\r | |
1081 | \r | |
1082 | RemoveEntryList (&OneOfOption->Link);\r | |
1083 | InsertTailList (&Question->OptionListHead, &OneOfOption->Link);\r | |
1084 | }\r | |
1085 | }\r | |
1086 | \r | |
f4113e1f | 1087 | FreePool (HiiValueArray);\r |
7936fb6a | 1088 | return EFI_DEVICE_ERROR;\r |
1089 | \r | |
1090 | default:\r | |
1091 | break;\r | |
1092 | }\r | |
1093 | \r | |
1094 | break;\r | |
1095 | \r | |
1096 | case CHAR_CARRIAGE_RETURN:\r | |
1097 | //\r | |
1098 | // return the current selection\r | |
1099 | //\r | |
1100 | if (OrderedList) {\r | |
1101 | Index = 0;\r | |
1102 | Link = GetFirstNode (&Question->OptionListHead);\r | |
1103 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
1104 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
1105 | \r | |
d02847d3 | 1106 | SetArrayData (ValueArray, ValueType, Index, OneOfOption->Value.Value.u64);\r |
7936fb6a | 1107 | \r |
1108 | Index++;\r | |
1109 | if (Index > Question->MaxContainers) {\r | |
1110 | break;\r | |
1111 | }\r | |
1112 | \r | |
1113 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
1114 | }\r | |
1115 | } else {\r | |
40a06b0c | 1116 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 1117 | CopyMem (&Question->HiiValue, &CurrentOption->Value, sizeof (EFI_HII_VALUE));\r |
1118 | }\r | |
1119 | \r | |
1120 | gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);\r | |
f4113e1f | 1121 | FreePool (HiiValueArray);\r |
7936fb6a | 1122 | \r |
1123 | Status = ValidateQuestion (Selection->FormSet, Selection->Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
1124 | if (EFI_ERROR (Status)) {\r | |
1125 | //\r | |
1126 | // Input value is not valid, restore Question Value\r | |
1127 | //\r | |
1128 | GetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
1129 | } else {\r | |
1130 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
1131 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r | |
1132 | }\r | |
1133 | \r | |
1134 | return Status;\r | |
1135 | \r | |
1136 | default:\r | |
1137 | break;\r | |
1138 | }\r | |
1139 | } while (TRUE);\r | |
1140 | \r | |
1141 | }\r | |
1142 | \r | |
1143 | /**\r | |
1144 | Wait for a key to be pressed by user.\r | |
1145 | \r | |
1146 | @param Key The key which is pressed by user.\r | |
1147 | \r | |
1148 | @retval EFI_SUCCESS The function always completed successfully.\r | |
1149 | \r | |
1150 | **/\r | |
1151 | EFI_STATUS\r | |
1152 | WaitForKeyStroke (\r | |
1153 | OUT EFI_INPUT_KEY *Key\r | |
1154 | )\r | |
1155 | {\r | |
1156 | EFI_STATUS Status;\r | |
1157 | \r | |
1158 | do {\r | |
1159 | UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0, 0);\r | |
1160 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);\r | |
1161 | } while (EFI_ERROR(Status));\r | |
1162 | \r | |
1163 | return Status;\r | |
1164 | }\r |