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7936fb6a | 1 | /** @file\r |
2 | Implementation for handling user input from the User Interfaces.\r | |
3 | \r | |
f0a1bf11 | 4 | Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
7936fb6a | 15 | #include "Setup.h"\r |
16 | \r | |
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 | |
e24adb18 ED |
273 | //\r |
274 | // Only two case, user can enter to this function: Enter and +/- case.\r | |
275 | // In Enter case, gDirection = 0; in +/- case, gDirection = SCAN_LEFT/SCAN_WRIGHT\r | |
276 | //\r | |
277 | ManualInput = (BOOLEAN)(gDirection == 0 ? TRUE : FALSE);\r | |
278 | \r | |
7936fb6a | 279 | if ((Question->Operand == EFI_IFR_DATE_OP) || (Question->Operand == EFI_IFR_TIME_OP)) {\r |
280 | DateOrTime = TRUE;\r | |
281 | } else {\r | |
282 | DateOrTime = FALSE;\r | |
283 | }\r | |
284 | \r | |
285 | //\r | |
286 | // Prepare Value to be edit\r | |
287 | //\r | |
288 | EraseLen = 0;\r | |
289 | EditValue = 0;\r | |
290 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
291 | Step = 1;\r | |
292 | Minimum = 1;\r | |
293 | \r | |
294 | switch (MenuOption->Sequence) {\r | |
295 | case 0:\r | |
296 | Maximum = 12;\r | |
297 | EraseLen = 4;\r | |
298 | EditValue = QuestionValue->Value.date.Month;\r | |
299 | break;\r | |
300 | \r | |
301 | case 1:\r | |
508b4e77 ED |
302 | switch (QuestionValue->Value.date.Month) {\r |
303 | case 2:\r | |
304 | if ((QuestionValue->Value.date.Year % 4) == 0 && \r | |
305 | (QuestionValue->Value.date.Year % 100) != 0 && \r | |
306 | (QuestionValue->Value.date.Year % 400) == 0) {\r | |
307 | Maximum = 29;\r | |
308 | } else {\r | |
309 | Maximum = 28;\r | |
310 | }\r | |
311 | break;\r | |
312 | case 4:\r | |
313 | case 6:\r | |
314 | case 9:\r | |
315 | case 11:\r | |
316 | Maximum = 30;\r | |
317 | break;\r | |
318 | default:\r | |
319 | Maximum = 31;\r | |
320 | break;\r | |
321 | } \r | |
322 | \r | |
7936fb6a | 323 | EraseLen = 3;\r |
324 | EditValue = QuestionValue->Value.date.Day;\r | |
325 | break;\r | |
326 | \r | |
327 | case 2:\r | |
328 | Maximum = 0xffff;\r | |
329 | EraseLen = 5;\r | |
330 | EditValue = QuestionValue->Value.date.Year;\r | |
331 | break;\r | |
332 | \r | |
333 | default:\r | |
334 | break;\r | |
335 | }\r | |
336 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
337 | Step = 1;\r | |
338 | Minimum = 0;\r | |
339 | \r | |
340 | switch (MenuOption->Sequence) {\r | |
341 | case 0:\r | |
342 | Maximum = 23;\r | |
343 | EraseLen = 4;\r | |
344 | EditValue = QuestionValue->Value.time.Hour;\r | |
345 | break;\r | |
346 | \r | |
347 | case 1:\r | |
348 | Maximum = 59;\r | |
349 | EraseLen = 3;\r | |
350 | EditValue = QuestionValue->Value.time.Minute;\r | |
351 | break;\r | |
352 | \r | |
353 | case 2:\r | |
354 | Maximum = 59;\r | |
355 | EraseLen = 3;\r | |
356 | EditValue = QuestionValue->Value.time.Second;\r | |
357 | break;\r | |
358 | \r | |
359 | default:\r | |
360 | break;\r | |
361 | }\r | |
362 | } else {\r | |
363 | //\r | |
364 | // Numeric\r | |
365 | //\r | |
366 | EraseLen = gOptionBlockWidth;\r | |
367 | EditValue = QuestionValue->Value.u64;\r | |
368 | if (Maximum == 0) {\r | |
369 | Maximum = (UINT64) -1;\r | |
370 | }\r | |
371 | }\r | |
372 | \r | |
7936fb6a | 373 | if ((Question->Operand == EFI_IFR_NUMERIC_OP) &&\r |
374 | ((Question->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX)) {\r | |
375 | HexInput = TRUE;\r | |
376 | } else {\r | |
377 | HexInput = FALSE;\r | |
378 | }\r | |
379 | \r | |
e24adb18 ED |
380 | //\r |
381 | // Enter from "Enter" input, clear the old word showing.\r | |
382 | //\r | |
7936fb6a | 383 | if (ManualInput) {\r |
e24adb18 ED |
384 | if (Question->Operand == EFI_IFR_NUMERIC_OP) {\r |
385 | if (HexInput) {\r | |
386 | InputWidth = Question->StorageWidth * 2;\r | |
387 | } else {\r | |
388 | switch (Question->StorageWidth) {\r | |
389 | case 1:\r | |
390 | InputWidth = 3;\r | |
391 | break;\r | |
392 | \r | |
393 | case 2:\r | |
394 | InputWidth = 5;\r | |
395 | break;\r | |
396 | \r | |
397 | case 4:\r | |
398 | InputWidth = 10;\r | |
399 | break;\r | |
400 | \r | |
401 | case 8:\r | |
402 | InputWidth = 20;\r | |
403 | break;\r | |
404 | \r | |
405 | default:\r | |
406 | InputWidth = 0;\r | |
407 | break;\r | |
408 | }\r | |
409 | }\r | |
7936fb6a | 410 | \r |
e24adb18 ED |
411 | InputText[0] = LEFT_NUMERIC_DELIMITER;\r |
412 | SetUnicodeMem (InputText + 1, InputWidth, L' ');\r | |
413 | ASSERT (InputWidth + 2 < MAX_NUMERIC_INPUT_WIDTH);\r | |
414 | InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r | |
415 | InputText[InputWidth + 2] = L'\0';\r | |
7936fb6a | 416 | \r |
e24adb18 ED |
417 | PrintAt (Column, Row, InputText);\r |
418 | Column++;\r | |
419 | }\r | |
7936fb6a | 420 | \r |
e24adb18 ED |
421 | if (Question->Operand == EFI_IFR_DATE_OP) {\r |
422 | if (MenuOption->Sequence == 2) {\r | |
423 | InputWidth = 4;\r | |
424 | } else {\r | |
425 | InputWidth = 2;\r | |
426 | }\r | |
7936fb6a | 427 | \r |
e24adb18 ED |
428 | if (MenuOption->Sequence == 0) {\r |
429 | InputText[0] = LEFT_NUMERIC_DELIMITER;\r | |
430 | SetUnicodeMem (InputText + 1, InputWidth, L' ');\r | |
431 | } else {\r | |
432 | SetUnicodeMem (InputText, InputWidth, L' ');\r | |
433 | }\r | |
434 | \r | |
435 | if (MenuOption->Sequence == 2) {\r | |
436 | InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r | |
437 | } else {\r | |
438 | InputText[InputWidth + 1] = DATE_SEPARATOR;\r | |
439 | }\r | |
440 | InputText[InputWidth + 2] = L'\0';\r | |
441 | \r | |
442 | PrintAt (Column, Row, InputText);\r | |
443 | if (MenuOption->Sequence == 0) {\r | |
444 | Column++;\r | |
7936fb6a | 445 | }\r |
446 | }\r | |
447 | \r | |
e24adb18 ED |
448 | if (Question->Operand == EFI_IFR_TIME_OP) {\r |
449 | InputWidth = 2;\r | |
7936fb6a | 450 | \r |
e24adb18 ED |
451 | if (MenuOption->Sequence == 0) {\r |
452 | InputText[0] = LEFT_NUMERIC_DELIMITER;\r | |
453 | SetUnicodeMem (InputText + 1, InputWidth, L' ');\r | |
454 | } else {\r | |
455 | SetUnicodeMem (InputText, InputWidth, L' ');\r | |
456 | }\r | |
457 | \r | |
458 | if (MenuOption->Sequence == 2) {\r | |
459 | InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r | |
460 | } else {\r | |
461 | InputText[InputWidth + 1] = TIME_SEPARATOR;\r | |
462 | }\r | |
463 | InputText[InputWidth + 2] = L'\0';\r | |
464 | \r | |
465 | PrintAt (Column, Row, InputText);\r | |
466 | if (MenuOption->Sequence == 0) {\r | |
467 | Column++;\r | |
468 | }\r | |
469 | }\r | |
7936fb6a | 470 | }\r |
471 | \r | |
472 | //\r | |
473 | // First time we enter this handler, we need to check to see if\r | |
474 | // we were passed an increment or decrement directive\r | |
475 | //\r | |
476 | do {\r | |
477 | Key.UnicodeChar = CHAR_NULL;\r | |
478 | if (gDirection != 0) {\r | |
479 | Key.ScanCode = gDirection;\r | |
480 | gDirection = 0;\r | |
481 | goto TheKey2;\r | |
482 | }\r | |
483 | \r | |
484 | Status = WaitForKeyStroke (&Key);\r | |
485 | \r | |
486 | TheKey2:\r | |
487 | switch (Key.UnicodeChar) {\r | |
488 | \r | |
489 | case '+':\r | |
490 | case '-':\r | |
491 | if (Key.UnicodeChar == '+') {\r | |
492 | Key.ScanCode = SCAN_RIGHT;\r | |
493 | } else {\r | |
494 | Key.ScanCode = SCAN_LEFT;\r | |
495 | }\r | |
496 | Key.UnicodeChar = CHAR_NULL;\r | |
497 | goto TheKey2;\r | |
498 | \r | |
499 | case CHAR_NULL:\r | |
500 | switch (Key.ScanCode) {\r | |
501 | case SCAN_LEFT:\r | |
502 | case SCAN_RIGHT:\r | |
e24adb18 | 503 | if (DateOrTime && !ManualInput) {\r |
7936fb6a | 504 | //\r |
505 | // By setting this value, we will return back to the caller.\r | |
506 | // We need to do this since an auto-refresh will destroy the adjustment\r | |
507 | // based on what the real-time-clock is showing. So we always commit\r | |
508 | // upon changing the value.\r | |
509 | //\r | |
510 | gDirection = SCAN_DOWN;\r | |
511 | }\r | |
512 | \r | |
e24adb18 | 513 | if ((Step != 0) && !ManualInput) {\r |
7936fb6a | 514 | if (Key.ScanCode == SCAN_LEFT) {\r |
508b4e77 | 515 | if (EditValue >= Minimum + Step) {\r |
7936fb6a | 516 | EditValue = EditValue - Step;\r |
508b4e77 | 517 | } else if (EditValue > Minimum){\r |
7936fb6a | 518 | EditValue = Minimum;\r |
508b4e77 ED |
519 | } else {\r |
520 | EditValue = Maximum;\r | |
7936fb6a | 521 | }\r |
522 | } else if (Key.ScanCode == SCAN_RIGHT) {\r | |
508b4e77 ED |
523 | if (EditValue + Step <= Maximum) {\r |
524 | EditValue = EditValue + Step;\r | |
525 | } else if (EditValue < Maximum) {\r | |
7936fb6a | 526 | EditValue = Maximum;\r |
508b4e77 ED |
527 | } else {\r |
528 | EditValue = Minimum;\r | |
7936fb6a | 529 | }\r |
530 | }\r | |
531 | \r | |
532 | ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));\r | |
533 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
534 | if (MenuOption->Sequence == 2) {\r | |
535 | //\r | |
536 | // Year\r | |
537 | //\r | |
7b9b2b92 | 538 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%04d", (UINT16) EditValue);\r |
7936fb6a | 539 | } else {\r |
540 | //\r | |
541 | // Month/Day\r | |
542 | //\r | |
7b9b2b92 | 543 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r |
7936fb6a | 544 | }\r |
545 | \r | |
546 | if (MenuOption->Sequence == 0) {\r | |
e35eb8af | 547 | ASSERT (EraseLen >= 2);\r |
7936fb6a | 548 | FormattedNumber[EraseLen - 2] = DATE_SEPARATOR;\r |
549 | } else if (MenuOption->Sequence == 1) {\r | |
e35eb8af | 550 | ASSERT (EraseLen >= 1);\r |
7936fb6a | 551 | FormattedNumber[EraseLen - 1] = DATE_SEPARATOR;\r |
552 | }\r | |
553 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
7b9b2b92 | 554 | UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r |
7936fb6a | 555 | \r |
556 | if (MenuOption->Sequence == 0) {\r | |
e35eb8af | 557 | ASSERT (EraseLen >= 2);\r |
7936fb6a | 558 | FormattedNumber[EraseLen - 2] = TIME_SEPARATOR;\r |
559 | } else if (MenuOption->Sequence == 1) {\r | |
e35eb8af | 560 | ASSERT (EraseLen >= 1);\r |
7936fb6a | 561 | FormattedNumber[EraseLen - 1] = TIME_SEPARATOR;\r |
562 | }\r | |
563 | } else {\r | |
564 | QuestionValue->Value.u64 = EditValue;\r | |
565 | PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));\r | |
566 | }\r | |
567 | \r | |
f0a1bf11 | 568 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND);\r |
7936fb6a | 569 | for (Loop = 0; Loop < EraseLen; Loop++) {\r |
570 | PrintAt (MenuOption->OptCol + Loop, MenuOption->Row, L" ");\r | |
571 | }\r | |
f0a1bf11 | 572 | gST->ConOut->SetAttribute (gST->ConOut, PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor));\r |
7936fb6a | 573 | \r |
574 | if (MenuOption->Sequence == 0) {\r | |
575 | PrintCharAt (MenuOption->OptCol, Row, LEFT_NUMERIC_DELIMITER);\r | |
576 | Column = MenuOption->OptCol + 1;\r | |
577 | }\r | |
578 | \r | |
579 | PrintStringAt (Column, Row, FormattedNumber);\r | |
580 | \r | |
581 | if (!DateOrTime || MenuOption->Sequence == 2) {\r | |
582 | PrintChar (RIGHT_NUMERIC_DELIMITER);\r | |
583 | }\r | |
584 | }\r | |
e8e36190 | 585 | \r |
586 | goto EnterCarriageReturn;\r | |
7936fb6a | 587 | break;\r |
588 | \r | |
589 | case SCAN_UP:\r | |
590 | case SCAN_DOWN:\r | |
591 | goto EnterCarriageReturn;\r | |
592 | \r | |
593 | case SCAN_ESC:\r | |
594 | return EFI_DEVICE_ERROR;\r | |
595 | \r | |
596 | default:\r | |
597 | break;\r | |
598 | }\r | |
599 | \r | |
600 | break;\r | |
601 | \r | |
602 | EnterCarriageReturn:\r | |
603 | \r | |
604 | case CHAR_CARRIAGE_RETURN:\r | |
605 | //\r | |
606 | // Store Edit value back to Question\r | |
607 | //\r | |
608 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
609 | switch (MenuOption->Sequence) {\r | |
610 | case 0:\r | |
611 | QuestionValue->Value.date.Month = (UINT8) EditValue;\r | |
612 | break;\r | |
613 | \r | |
614 | case 1:\r | |
615 | QuestionValue->Value.date.Day = (UINT8) EditValue;\r | |
616 | break;\r | |
617 | \r | |
618 | case 2:\r | |
619 | QuestionValue->Value.date.Year = (UINT16) EditValue;\r | |
620 | break;\r | |
621 | \r | |
622 | default:\r | |
623 | break;\r | |
624 | }\r | |
625 | } else if (Question->Operand == EFI_IFR_TIME_OP) {\r | |
626 | switch (MenuOption->Sequence) {\r | |
627 | case 0:\r | |
628 | QuestionValue->Value.time.Hour = (UINT8) EditValue;\r | |
629 | break;\r | |
630 | \r | |
631 | case 1:\r | |
632 | QuestionValue->Value.time.Minute = (UINT8) EditValue;\r | |
633 | break;\r | |
634 | \r | |
635 | case 2:\r | |
636 | QuestionValue->Value.time.Second = (UINT8) EditValue;\r | |
637 | break;\r | |
638 | \r | |
639 | default:\r | |
640 | break;\r | |
641 | }\r | |
642 | } else {\r | |
643 | //\r | |
644 | // Numeric\r | |
645 | //\r | |
646 | QuestionValue->Value.u64 = EditValue;\r | |
647 | }\r | |
648 | \r | |
649 | //\r | |
650 | // Check to see if the Value is something reasonable against consistency limitations.\r | |
651 | // If not, let's kick the error specified.\r | |
652 | //\r | |
653 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
654 | if (EFI_ERROR (Status)) {\r | |
655 | //\r | |
656 | // Input value is not valid, restore Question Value\r | |
657 | //\r | |
658 | GetQuestionValue (FormSet, Form, Question, TRUE);\r | |
659 | } else {\r | |
660 | SetQuestionValue (FormSet, Form, Question, TRUE);\r | |
661 | if (!DateOrTime || (Question->Storage != NULL)) {\r | |
662 | //\r | |
663 | // NV flag is unnecessary for RTC type of Date/Time\r | |
664 | //\r | |
b18e7050 | 665 | UpdateStatusBar (Selection, NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r |
7936fb6a | 666 | }\r |
667 | }\r | |
668 | \r | |
669 | return Status;\r | |
670 | break;\r | |
671 | \r | |
672 | case CHAR_BACKSPACE:\r | |
673 | if (ManualInput) {\r | |
674 | if (Count == 0) {\r | |
675 | break;\r | |
676 | }\r | |
677 | //\r | |
678 | // Remove a character\r | |
679 | //\r | |
680 | EditValue = PreviousNumber[Count - 1];\r | |
b18e7050 | 681 | UpdateStatusBar (Selection, INPUT_ERROR, Question->QuestionFlags, FALSE);\r |
7936fb6a | 682 | Count--;\r |
683 | Column--;\r | |
684 | PrintAt (Column, Row, L" ");\r | |
685 | }\r | |
686 | break;\r | |
687 | \r | |
688 | default:\r | |
689 | if (ManualInput) {\r | |
690 | if (HexInput) {\r | |
63d55bb9 LG |
691 | if ((Key.UnicodeChar >= L'0') && (Key.UnicodeChar <= L'9')) {\r |
692 | Digital = (UINT8) (Key.UnicodeChar - L'0');\r | |
693 | } else if ((Key.UnicodeChar >= L'A') && (Key.UnicodeChar <= L'F')) {\r | |
694 | Digital = (UINT8) (Key.UnicodeChar - L'A' + 0x0A);\r | |
695 | } else if ((Key.UnicodeChar >= L'a') && (Key.UnicodeChar <= L'f')) {\r | |
696 | Digital = (UINT8) (Key.UnicodeChar - L'a' + 0x0A);\r | |
697 | } else {\r | |
b18e7050 | 698 | UpdateStatusBar (Selection, INPUT_ERROR, Question->QuestionFlags, TRUE);\r |
7936fb6a | 699 | break;\r |
700 | }\r | |
701 | } else {\r | |
702 | if (Key.UnicodeChar > L'9' || Key.UnicodeChar < L'0') {\r | |
b18e7050 | 703 | UpdateStatusBar (Selection, INPUT_ERROR, Question->QuestionFlags, TRUE);\r |
7936fb6a | 704 | break;\r |
705 | }\r | |
706 | }\r | |
707 | \r | |
708 | //\r | |
709 | // If Count exceed input width, there is no way more is valid\r | |
710 | //\r | |
711 | if (Count >= InputWidth) {\r | |
712 | break;\r | |
713 | }\r | |
714 | //\r | |
715 | // Someone typed something valid!\r | |
716 | //\r | |
717 | if (Count != 0) {\r | |
718 | if (HexInput) {\r | |
719 | EditValue = LShiftU64 (EditValue, 4) + Digital;\r | |
720 | } else {\r | |
721 | EditValue = MultU64x32 (EditValue, 10) + (Key.UnicodeChar - L'0');\r | |
722 | }\r | |
723 | } else {\r | |
724 | if (HexInput) {\r | |
725 | EditValue = Digital;\r | |
726 | } else {\r | |
727 | EditValue = Key.UnicodeChar - L'0';\r | |
728 | }\r | |
729 | }\r | |
730 | \r | |
731 | if (EditValue > Maximum) {\r | |
b18e7050 | 732 | UpdateStatusBar (Selection, INPUT_ERROR, Question->QuestionFlags, TRUE);\r |
40a06b0c | 733 | ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));\r |
7936fb6a | 734 | EditValue = PreviousNumber[Count];\r |
735 | break;\r | |
736 | } else {\r | |
b18e7050 | 737 | UpdateStatusBar (Selection, INPUT_ERROR, Question->QuestionFlags, FALSE);\r |
7936fb6a | 738 | }\r |
739 | \r | |
740 | Count++;\r | |
bc166db3 | 741 | ASSERT (Count < (sizeof (PreviousNumber) / sizeof (PreviousNumber[0])));\r |
7936fb6a | 742 | PreviousNumber[Count] = EditValue;\r |
743 | \r | |
744 | PrintCharAt (Column, Row, Key.UnicodeChar);\r | |
745 | Column++;\r | |
746 | }\r | |
747 | break;\r | |
748 | }\r | |
749 | } while (TRUE);\r | |
750 | \r | |
751 | }\r | |
752 | \r | |
753 | \r | |
754 | /**\r | |
755 | Get selection for OneOf and OrderedList (Left/Right will be ignored).\r | |
756 | \r | |
757 | @param Selection Pointer to current selection.\r | |
758 | @param MenuOption Pointer to the current input menu.\r | |
759 | \r | |
760 | @retval EFI_SUCCESS If Option input is processed successfully\r | |
761 | @retval EFI_DEVICE_ERROR If operation fails\r | |
762 | \r | |
763 | **/\r | |
764 | EFI_STATUS\r | |
765 | GetSelectionInputPopUp (\r | |
766 | IN UI_MENU_SELECTION *Selection,\r | |
767 | IN UI_MENU_OPTION *MenuOption\r | |
768 | )\r | |
769 | {\r | |
770 | EFI_STATUS Status;\r | |
771 | EFI_INPUT_KEY Key;\r | |
772 | UINTN Index;\r | |
773 | CHAR16 *StringPtr;\r | |
774 | CHAR16 *TempStringPtr;\r | |
775 | UINTN Index2;\r | |
776 | UINTN TopOptionIndex;\r | |
777 | UINTN HighlightOptionIndex;\r | |
778 | UINTN Start;\r | |
779 | UINTN End;\r | |
780 | UINTN Top;\r | |
781 | UINTN Bottom;\r | |
782 | UINTN PopUpMenuLines;\r | |
783 | UINTN MenuLinesInView;\r | |
784 | UINTN PopUpWidth;\r | |
785 | CHAR16 Character;\r | |
786 | INT32 SavedAttribute;\r | |
787 | BOOLEAN ShowDownArrow;\r | |
788 | BOOLEAN ShowUpArrow;\r | |
789 | UINTN DimensionsWidth;\r | |
790 | LIST_ENTRY *Link;\r | |
791 | BOOLEAN OrderedList;\r | |
792 | UINT8 *ValueArray;\r | |
d02847d3 | 793 | UINT8 ValueType;\r |
7936fb6a | 794 | EFI_HII_VALUE HiiValue;\r |
795 | EFI_HII_VALUE *HiiValueArray;\r | |
796 | UINTN OptionCount;\r | |
797 | QUESTION_OPTION *OneOfOption;\r | |
798 | QUESTION_OPTION *CurrentOption;\r | |
799 | FORM_BROWSER_STATEMENT *Question;\r | |
800 | \r | |
801 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
802 | \r | |
803 | ValueArray = NULL;\r | |
d02847d3 | 804 | ValueType = 0;\r |
7936fb6a | 805 | CurrentOption = NULL;\r |
806 | ShowDownArrow = FALSE;\r | |
807 | ShowUpArrow = FALSE;\r | |
808 | \r | |
809 | StringPtr = AllocateZeroPool ((gOptionBlockWidth + 1) * 2);\r | |
810 | ASSERT (StringPtr);\r | |
811 | \r | |
812 | Question = MenuOption->ThisTag;\r | |
813 | if (Question->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
814 | ValueArray = Question->BufferValue;\r | |
b5a906f4 | 815 | ValueType = Question->ValueType;\r |
7936fb6a | 816 | OrderedList = TRUE;\r |
817 | } else {\r | |
818 | OrderedList = FALSE;\r | |
819 | }\r | |
820 | \r | |
821 | //\r | |
822 | // Calculate Option count\r | |
823 | //\r | |
824 | if (OrderedList) {\r | |
825 | for (Index = 0; Index < Question->MaxContainers; Index++) {\r | |
d02847d3 | 826 | if (GetArrayData (ValueArray, ValueType, Index) == 0) {\r |
7936fb6a | 827 | break;\r |
828 | }\r | |
829 | }\r | |
830 | \r | |
831 | OptionCount = Index;\r | |
832 | } else {\r | |
833 | OptionCount = 0;\r | |
834 | Link = GetFirstNode (&Question->OptionListHead);\r | |
835 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
836 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
837 | \r | |
838 | OptionCount++;\r | |
839 | \r | |
840 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
841 | }\r | |
842 | }\r | |
843 | \r | |
844 | //\r | |
845 | // Prepare HiiValue array\r | |
846 | //\r | |
847 | HiiValueArray = AllocateZeroPool (OptionCount * sizeof (EFI_HII_VALUE));\r | |
848 | ASSERT (HiiValueArray != NULL);\r | |
849 | Link = GetFirstNode (&Question->OptionListHead);\r | |
850 | for (Index = 0; Index < OptionCount; Index++) {\r | |
851 | if (OrderedList) {\r | |
d02847d3 | 852 | HiiValueArray[Index].Type = ValueType;\r |
853 | HiiValueArray[Index].Value.u64 = GetArrayData (ValueArray, ValueType, Index);\r | |
7936fb6a | 854 | } else {\r |
855 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
856 | CopyMem (&HiiValueArray[Index], &OneOfOption->Value, sizeof (EFI_HII_VALUE));\r | |
857 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
858 | }\r | |
859 | }\r | |
860 | \r | |
861 | //\r | |
862 | // Move Suppressed Option to list tail\r | |
863 | //\r | |
864 | PopUpMenuLines = 0;\r | |
865 | for (Index = 0; Index < OptionCount; Index++) {\r | |
866 | OneOfOption = ValueToOption (Question, &HiiValueArray[OptionCount - Index - 1]);\r | |
867 | if (OneOfOption == NULL) {\r | |
868 | return EFI_NOT_FOUND;\r | |
869 | }\r | |
870 | \r | |
871 | RemoveEntryList (&OneOfOption->Link);\r | |
872 | \r | |
873 | if ((OneOfOption->SuppressExpression != NULL) &&\r | |
874 | (OneOfOption->SuppressExpression->Result.Value.b)) {\r | |
875 | //\r | |
876 | // This option is suppressed, insert to tail\r | |
877 | //\r | |
878 | InsertTailList (&Question->OptionListHead, &OneOfOption->Link);\r | |
879 | } else {\r | |
880 | //\r | |
881 | // Insert to head\r | |
882 | //\r | |
883 | InsertHeadList (&Question->OptionListHead, &OneOfOption->Link);\r | |
884 | \r | |
885 | PopUpMenuLines++;\r | |
886 | }\r | |
887 | }\r | |
888 | \r | |
889 | //\r | |
890 | // Get the number of one of options present and its size\r | |
891 | //\r | |
892 | PopUpWidth = 0;\r | |
893 | HighlightOptionIndex = 0;\r | |
894 | Link = GetFirstNode (&Question->OptionListHead);\r | |
895 | for (Index = 0; Index < PopUpMenuLines; Index++) {\r | |
896 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
897 | \r | |
898 | StringPtr = GetToken (OneOfOption->Text, MenuOption->Handle);\r | |
899 | if (StrLen (StringPtr) > PopUpWidth) {\r | |
900 | PopUpWidth = StrLen (StringPtr);\r | |
901 | }\r | |
f4113e1f | 902 | FreePool (StringPtr);\r |
7936fb6a | 903 | \r |
904 | if (!OrderedList && CompareHiiValue (&Question->HiiValue, &OneOfOption->Value, NULL) == 0) {\r | |
905 | //\r | |
906 | // Find current selected Option for OneOf\r | |
907 | //\r | |
908 | HighlightOptionIndex = Index;\r | |
909 | }\r | |
910 | \r | |
911 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
912 | }\r | |
913 | \r | |
914 | //\r | |
915 | // Perform popup menu initialization.\r | |
916 | //\r | |
917 | PopUpWidth = PopUpWidth + POPUP_PAD_SPACE_COUNT;\r | |
918 | \r | |
919 | SavedAttribute = gST->ConOut->Mode->Attribute;\r | |
920 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
921 | \r | |
922 | if ((PopUpWidth + POPUP_FRAME_WIDTH) > DimensionsWidth) {\r | |
923 | PopUpWidth = DimensionsWidth - POPUP_FRAME_WIDTH;\r | |
924 | }\r | |
925 | \r | |
926 | Start = (DimensionsWidth - PopUpWidth - POPUP_FRAME_WIDTH) / 2 + gScreenDimensions.LeftColumn;\r | |
927 | End = Start + PopUpWidth + POPUP_FRAME_WIDTH;\r | |
928 | Top = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;\r | |
929 | Bottom = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT - 1;\r | |
930 | \r | |
931 | MenuLinesInView = Bottom - Top - 1;\r | |
932 | if (MenuLinesInView >= PopUpMenuLines) {\r | |
933 | Top = Top + (MenuLinesInView - PopUpMenuLines) / 2;\r | |
934 | Bottom = Top + PopUpMenuLines + 1;\r | |
935 | } else {\r | |
936 | ShowDownArrow = TRUE;\r | |
937 | }\r | |
938 | \r | |
939 | if (HighlightOptionIndex > (MenuLinesInView - 1)) {\r | |
940 | TopOptionIndex = HighlightOptionIndex - MenuLinesInView + 1;\r | |
941 | } else {\r | |
942 | TopOptionIndex = 0;\r | |
943 | }\r | |
944 | \r | |
945 | do {\r | |
946 | //\r | |
947 | // Clear that portion of the screen\r | |
948 | //\r | |
949 | ClearLines (Start, End, Top, Bottom, POPUP_TEXT | POPUP_BACKGROUND);\r | |
950 | \r | |
951 | //\r | |
952 | // Draw "One of" pop-up menu\r | |
953 | //\r | |
954 | Character = BOXDRAW_DOWN_RIGHT;\r | |
955 | PrintCharAt (Start, Top, Character);\r | |
956 | for (Index = Start; Index + 2 < End; Index++) {\r | |
957 | if ((ShowUpArrow) && ((Index + 1) == (Start + End) / 2)) {\r | |
958 | Character = GEOMETRICSHAPE_UP_TRIANGLE;\r | |
959 | } else {\r | |
960 | Character = BOXDRAW_HORIZONTAL;\r | |
961 | }\r | |
962 | \r | |
963 | PrintChar (Character);\r | |
964 | }\r | |
965 | \r | |
966 | Character = BOXDRAW_DOWN_LEFT;\r | |
967 | PrintChar (Character);\r | |
968 | Character = BOXDRAW_VERTICAL;\r | |
969 | for (Index = Top + 1; Index < Bottom; Index++) {\r | |
970 | PrintCharAt (Start, Index, Character);\r | |
971 | PrintCharAt (End - 1, Index, Character);\r | |
972 | }\r | |
973 | \r | |
974 | //\r | |
975 | // Move to top Option\r | |
976 | //\r | |
977 | Link = GetFirstNode (&Question->OptionListHead);\r | |
978 | for (Index = 0; Index < TopOptionIndex; Index++) {\r | |
979 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
980 | }\r | |
981 | \r | |
982 | //\r | |
983 | // Display the One of options\r | |
984 | //\r | |
985 | Index2 = Top + 1;\r | |
986 | for (Index = TopOptionIndex; (Index < PopUpMenuLines) && (Index2 < Bottom); Index++) {\r | |
987 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
988 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
989 | \r | |
990 | StringPtr = GetToken (OneOfOption->Text, MenuOption->Handle);\r | |
991 | //\r | |
992 | // If the string occupies multiple lines, truncate it to fit in one line,\r | |
993 | // and append a "..." for indication.\r | |
994 | //\r | |
995 | if (StrLen (StringPtr) > (PopUpWidth - 1)) {\r | |
996 | TempStringPtr = AllocateZeroPool (sizeof (CHAR16) * (PopUpWidth - 1));\r | |
997 | ASSERT ( TempStringPtr != NULL );\r | |
998 | CopyMem (TempStringPtr, StringPtr, (sizeof (CHAR16) * (PopUpWidth - 5)));\r | |
f4113e1f | 999 | FreePool (StringPtr);\r |
7936fb6a | 1000 | StringPtr = TempStringPtr;\r |
1001 | StrCat (StringPtr, L"...");\r | |
1002 | }\r | |
1003 | \r | |
1004 | if (Index == HighlightOptionIndex) {\r | |
1005 | //\r | |
1006 | // Highlight the selected one\r | |
1007 | //\r | |
1008 | CurrentOption = OneOfOption;\r | |
1009 | \r | |
1010 | gST->ConOut->SetAttribute (gST->ConOut, PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND);\r | |
1011 | PrintStringAt (Start + 2, Index2, StringPtr);\r | |
1012 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
1013 | } else {\r | |
1014 | gST->ConOut->SetAttribute (gST->ConOut, POPUP_TEXT | POPUP_BACKGROUND);\r | |
1015 | PrintStringAt (Start + 2, Index2, StringPtr);\r | |
1016 | }\r | |
1017 | \r | |
1018 | Index2++;\r | |
f4113e1f | 1019 | FreePool (StringPtr);\r |
7936fb6a | 1020 | }\r |
1021 | \r | |
1022 | Character = BOXDRAW_UP_RIGHT;\r | |
1023 | PrintCharAt (Start, Bottom, Character);\r | |
1024 | for (Index = Start; Index + 2 < End; Index++) {\r | |
1025 | if ((ShowDownArrow) && ((Index + 1) == (Start + End) / 2)) {\r | |
1026 | Character = GEOMETRICSHAPE_DOWN_TRIANGLE;\r | |
1027 | } else {\r | |
1028 | Character = BOXDRAW_HORIZONTAL;\r | |
1029 | }\r | |
1030 | \r | |
1031 | PrintChar (Character);\r | |
1032 | }\r | |
1033 | \r | |
1034 | Character = BOXDRAW_UP_LEFT;\r | |
1035 | PrintChar (Character);\r | |
1036 | \r | |
1037 | //\r | |
1038 | // Get User selection\r | |
1039 | //\r | |
1040 | Key.UnicodeChar = CHAR_NULL;\r | |
1041 | if ((gDirection == SCAN_UP) || (gDirection == SCAN_DOWN)) {\r | |
1042 | Key.ScanCode = gDirection;\r | |
1043 | gDirection = 0;\r | |
1044 | goto TheKey;\r | |
1045 | }\r | |
1046 | \r | |
1047 | Status = WaitForKeyStroke (&Key);\r | |
1048 | \r | |
1049 | TheKey:\r | |
1050 | switch (Key.UnicodeChar) {\r | |
1051 | case '+':\r | |
1052 | if (OrderedList) {\r | |
1053 | if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {\r | |
1054 | //\r | |
1055 | // Highlight reaches the top of the popup window, scroll one menu item.\r | |
1056 | //\r | |
1057 | TopOptionIndex--;\r | |
1058 | ShowDownArrow = TRUE;\r | |
1059 | }\r | |
1060 | \r | |
1061 | if (TopOptionIndex == 0) {\r | |
1062 | ShowUpArrow = FALSE;\r | |
1063 | }\r | |
1064 | \r | |
1065 | if (HighlightOptionIndex > 0) {\r | |
1066 | HighlightOptionIndex--;\r | |
1067 | \r | |
40a06b0c | 1068 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 1069 | SwapListEntries (CurrentOption->Link.BackLink, &CurrentOption->Link);\r |
1070 | }\r | |
1071 | }\r | |
1072 | break;\r | |
1073 | \r | |
1074 | case '-':\r | |
1075 | //\r | |
1076 | // If an ordered list op-code, we will allow for a popup of +/- keys\r | |
1077 | // to create an ordered list of items\r | |
1078 | //\r | |
1079 | if (OrderedList) {\r | |
1080 | if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&\r | |
1081 | (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {\r | |
1082 | //\r | |
1083 | // Highlight reaches the bottom of the popup window, scroll one menu item.\r | |
1084 | //\r | |
1085 | TopOptionIndex++;\r | |
1086 | ShowUpArrow = TRUE;\r | |
1087 | }\r | |
1088 | \r | |
1089 | if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {\r | |
1090 | ShowDownArrow = FALSE;\r | |
1091 | }\r | |
1092 | \r | |
1093 | if (HighlightOptionIndex < (PopUpMenuLines - 1)) {\r | |
1094 | HighlightOptionIndex++;\r | |
1095 | \r | |
40a06b0c | 1096 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 1097 | SwapListEntries (&CurrentOption->Link, CurrentOption->Link.ForwardLink);\r |
1098 | }\r | |
1099 | }\r | |
1100 | break;\r | |
1101 | \r | |
1102 | case CHAR_NULL:\r | |
1103 | switch (Key.ScanCode) {\r | |
1104 | case SCAN_UP:\r | |
1105 | case SCAN_DOWN:\r | |
1106 | if (Key.ScanCode == SCAN_UP) {\r | |
1107 | if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {\r | |
1108 | //\r | |
1109 | // Highlight reaches the top of the popup window, scroll one menu item.\r | |
1110 | //\r | |
1111 | TopOptionIndex--;\r | |
1112 | ShowDownArrow = TRUE;\r | |
1113 | }\r | |
1114 | \r | |
1115 | if (TopOptionIndex == 0) {\r | |
1116 | ShowUpArrow = FALSE;\r | |
1117 | }\r | |
1118 | \r | |
1119 | if (HighlightOptionIndex > 0) {\r | |
1120 | HighlightOptionIndex--;\r | |
1121 | }\r | |
1122 | } else {\r | |
1123 | if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&\r | |
1124 | (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {\r | |
1125 | //\r | |
1126 | // Highlight reaches the bottom of the popup window, scroll one menu item.\r | |
1127 | //\r | |
1128 | TopOptionIndex++;\r | |
1129 | ShowUpArrow = TRUE;\r | |
1130 | }\r | |
1131 | \r | |
1132 | if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {\r | |
1133 | ShowDownArrow = FALSE;\r | |
1134 | }\r | |
1135 | \r | |
1136 | if (HighlightOptionIndex < (PopUpMenuLines - 1)) {\r | |
1137 | HighlightOptionIndex++;\r | |
1138 | }\r | |
1139 | }\r | |
1140 | break;\r | |
1141 | \r | |
1142 | case SCAN_ESC:\r | |
1143 | gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);\r | |
1144 | \r | |
1145 | //\r | |
1146 | // Restore link list order for orderedlist\r | |
1147 | //\r | |
1148 | if (OrderedList) {\r | |
d02847d3 | 1149 | HiiValue.Type = ValueType;\r |
7936fb6a | 1150 | HiiValue.Value.u64 = 0;\r |
1151 | for (Index = 0; Index < Question->MaxContainers; Index++) {\r | |
d02847d3 | 1152 | HiiValue.Value.u64 = GetArrayData (ValueArray, ValueType, Index);\r |
1153 | if (HiiValue.Value.u64 == 0) {\r | |
7936fb6a | 1154 | break;\r |
1155 | }\r | |
1156 | \r | |
1157 | OneOfOption = ValueToOption (Question, &HiiValue);\r | |
1158 | if (OneOfOption == NULL) {\r | |
1159 | return EFI_NOT_FOUND;\r | |
1160 | }\r | |
1161 | \r | |
1162 | RemoveEntryList (&OneOfOption->Link);\r | |
1163 | InsertTailList (&Question->OptionListHead, &OneOfOption->Link);\r | |
1164 | }\r | |
1165 | }\r | |
1166 | \r | |
f4113e1f | 1167 | FreePool (HiiValueArray);\r |
7936fb6a | 1168 | return EFI_DEVICE_ERROR;\r |
1169 | \r | |
1170 | default:\r | |
1171 | break;\r | |
1172 | }\r | |
1173 | \r | |
1174 | break;\r | |
1175 | \r | |
1176 | case CHAR_CARRIAGE_RETURN:\r | |
1177 | //\r | |
1178 | // return the current selection\r | |
1179 | //\r | |
1180 | if (OrderedList) {\r | |
1181 | Index = 0;\r | |
1182 | Link = GetFirstNode (&Question->OptionListHead);\r | |
1183 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
1184 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
1185 | \r | |
d02847d3 | 1186 | SetArrayData (ValueArray, ValueType, Index, OneOfOption->Value.Value.u64);\r |
7936fb6a | 1187 | \r |
1188 | Index++;\r | |
1189 | if (Index > Question->MaxContainers) {\r | |
1190 | break;\r | |
1191 | }\r | |
1192 | \r | |
1193 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
1194 | }\r | |
1195 | } else {\r | |
40a06b0c | 1196 | ASSERT (CurrentOption != NULL);\r |
7936fb6a | 1197 | CopyMem (&Question->HiiValue, &CurrentOption->Value, sizeof (EFI_HII_VALUE));\r |
1198 | }\r | |
1199 | \r | |
1200 | gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);\r | |
f4113e1f | 1201 | FreePool (HiiValueArray);\r |
7936fb6a | 1202 | \r |
1203 | Status = ValidateQuestion (Selection->FormSet, Selection->Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
1204 | if (EFI_ERROR (Status)) {\r | |
1205 | //\r | |
1206 | // Input value is not valid, restore Question Value\r | |
1207 | //\r | |
1208 | GetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
1209 | } else {\r | |
1210 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
b18e7050 | 1211 | UpdateStatusBar (Selection, NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r |
7936fb6a | 1212 | }\r |
1213 | \r | |
1214 | return Status;\r | |
1215 | \r | |
1216 | default:\r | |
1217 | break;\r | |
1218 | }\r | |
1219 | } while (TRUE);\r | |
1220 | \r | |
1221 | }\r | |
1222 | \r | |
1223 | /**\r | |
1224 | Wait for a key to be pressed by user.\r | |
1225 | \r | |
1226 | @param Key The key which is pressed by user.\r | |
1227 | \r | |
1228 | @retval EFI_SUCCESS The function always completed successfully.\r | |
1229 | \r | |
1230 | **/\r | |
1231 | EFI_STATUS\r | |
1232 | WaitForKeyStroke (\r | |
1233 | OUT EFI_INPUT_KEY *Key\r | |
1234 | )\r | |
1235 | {\r | |
1236 | EFI_STATUS Status;\r | |
1237 | \r | |
1238 | do {\r | |
1239 | UiWaitForSingleEvent (gST->ConIn->WaitForKey, 0, 0);\r | |
1240 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);\r | |
1241 | } while (EFI_ERROR(Status));\r | |
1242 | \r | |
1243 | return Status;\r | |
1244 | }\r |