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1 | /** @file\r | |
2 | \r | |
3 | This library class defines a set of interfaces to customize Display module\r | |
4 | \r | |
5 | Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials are licensed and made available under \r | |
7 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
8 | The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php. \r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | #include "CustomizedDisplayLibInternal.h"\r | |
16 | \r | |
17 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
18 | CHAR16 *mLibUnknownString;\r | |
19 | extern EFI_HII_HANDLE mCDLStringPackHandle;\r | |
20 | CHAR16 *mSpaceBuffer;\r | |
21 | #define SPACE_BUFFER_SIZE 1000\r | |
22 | \r | |
23 | //\r | |
24 | // Browser Global Strings\r | |
25 | //\r | |
26 | CHAR16 *gEnterString;\r | |
27 | CHAR16 *gEnterCommitString;\r | |
28 | CHAR16 *gEnterEscapeString;\r | |
29 | CHAR16 *gEscapeString;\r | |
30 | CHAR16 *gMoveHighlight;\r | |
31 | CHAR16 *gDecNumericInput;\r | |
32 | CHAR16 *gHexNumericInput;\r | |
33 | CHAR16 *gToggleCheckBox;\r | |
34 | CHAR16 *gLibEmptyString;\r | |
35 | CHAR16 *gAreYouSure;\r | |
36 | CHAR16 *gYesResponse;\r | |
37 | CHAR16 *gNoResponse;\r | |
38 | CHAR16 *gPlusString;\r | |
39 | CHAR16 *gMinusString;\r | |
40 | CHAR16 *gAdjustNumber;\r | |
41 | CHAR16 *gSaveChanges;\r | |
42 | CHAR16 *gNvUpdateMessage;\r | |
43 | CHAR16 *gInputErrorMessage;\r | |
44 | \r | |
45 | /**\r | |
46 | \r | |
47 | Print banner info for front page.\r | |
48 | \r | |
49 | @param[in] FormData Form Data to be shown in Page\r | |
50 | \r | |
51 | **/\r | |
52 | VOID\r | |
53 | PrintBannerInfo ( \r | |
54 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
55 | )\r | |
56 | {\r | |
57 | UINT8 Line;\r | |
58 | UINT8 Alignment;\r | |
59 | CHAR16 *StrFrontPageBanner;\r | |
60 | UINT8 RowIdx;\r | |
61 | UINT8 ColumnIdx;\r | |
62 | \r | |
63 | //\r | |
64 | // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND);\r | |
65 | //\r | |
66 | ClearLines (\r | |
67 | gScreenDimensions.LeftColumn,\r | |
68 | gScreenDimensions.RightColumn,\r | |
69 | gScreenDimensions.TopRow,\r | |
70 | FRONT_PAGE_HEADER_HEIGHT - 1 + gScreenDimensions.TopRow,\r | |
71 | BANNER_TEXT | BANNER_BACKGROUND\r | |
72 | );\r | |
73 | \r | |
74 | //\r | |
75 | // for (Line = 0; Line < BANNER_HEIGHT; Line++) {\r | |
76 | //\r | |
77 | for (Line = (UINT8) gScreenDimensions.TopRow; Line < BANNER_HEIGHT + (UINT8) gScreenDimensions.TopRow; Line++) {\r | |
78 | //\r | |
79 | // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) {\r | |
80 | //\r | |
81 | for (Alignment = (UINT8) gScreenDimensions.LeftColumn;\r | |
82 | Alignment < BANNER_COLUMNS + (UINT8) gScreenDimensions.LeftColumn;\r | |
83 | Alignment++\r | |
84 | ) {\r | |
85 | RowIdx = (UINT8) (Line - (UINT8) gScreenDimensions.TopRow);\r | |
86 | ColumnIdx = (UINT8) (Alignment - (UINT8) gScreenDimensions.LeftColumn);\r | |
87 | \r | |
88 | ASSERT (RowIdx < BANNER_HEIGHT && ColumnIdx < BANNER_COLUMNS);\r | |
89 | \r | |
90 | if (gBannerData!= NULL && gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) {\r | |
91 | StrFrontPageBanner = LibGetToken (gBannerData->Banner[RowIdx][ColumnIdx], FormData->HiiHandle);\r | |
92 | } else {\r | |
93 | continue;\r | |
94 | }\r | |
95 | \r | |
96 | switch (Alignment - gScreenDimensions.LeftColumn) {\r | |
97 | case 0:\r | |
98 | //\r | |
99 | // Handle left column\r | |
100 | //\r | |
101 | PrintStringAt (gScreenDimensions.LeftColumn + BANNER_LEFT_COLUMN_INDENT, Line, StrFrontPageBanner);\r | |
102 | break;\r | |
103 | \r | |
104 | case 1:\r | |
105 | //\r | |
106 | // Handle center column\r | |
107 | //\r | |
108 | PrintStringAt (\r | |
109 | gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3,\r | |
110 | Line,\r | |
111 | StrFrontPageBanner\r | |
112 | );\r | |
113 | break;\r | |
114 | \r | |
115 | case 2:\r | |
116 | //\r | |
117 | // Handle right column\r | |
118 | //\r | |
119 | PrintStringAt (\r | |
120 | gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) * 2 / 3,\r | |
121 | Line,\r | |
122 | StrFrontPageBanner\r | |
123 | );\r | |
124 | break;\r | |
125 | }\r | |
126 | \r | |
127 | FreePool (StrFrontPageBanner);\r | |
128 | }\r | |
129 | }\r | |
130 | }\r | |
131 | \r | |
132 | /**\r | |
133 | Print framework and form title for a page.\r | |
134 | \r | |
135 | @param[in] FormData Form Data to be shown in Page\r | |
136 | **/\r | |
137 | VOID\r | |
138 | PrintFramework (\r | |
139 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
140 | )\r | |
141 | {\r | |
142 | UINTN Index;\r | |
143 | CHAR16 Character;\r | |
144 | CHAR16 *Buffer;\r | |
145 | UINTN Row;\r | |
146 | CHAR16 *TitleStr;\r | |
147 | UINTN TitleColumn;\r | |
148 | \r | |
149 | if (gClassOfVfr != FORMSET_CLASS_PLATFORM_SETUP) {\r | |
150 | //\r | |
151 | // Only Setup page needs Framework\r | |
152 | //\r | |
153 | ClearLines (\r | |
154 | gScreenDimensions.LeftColumn,\r | |
155 | gScreenDimensions.RightColumn,\r | |
156 | gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight,\r | |
157 | gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1,\r | |
158 | KEYHELP_TEXT | KEYHELP_BACKGROUND\r | |
159 | );\r | |
160 | return;\r | |
161 | }\r | |
162 | \r | |
163 | Buffer = AllocateZeroPool (0x10000);\r | |
164 | ASSERT (Buffer != NULL);\r | |
165 | Character = BOXDRAW_HORIZONTAL;\r | |
166 | for (Index = 0; Index + 2 < (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn); Index++) {\r | |
167 | Buffer[Index] = Character;\r | |
168 | }\r | |
169 | \r | |
170 | //\r | |
171 | // Print Top border line\r | |
172 | // +------------------------------------------------------------------------------+\r | |
173 | // ? ?\r | |
174 | // +------------------------------------------------------------------------------+\r | |
175 | //\r | |
176 | gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);\r | |
177 | Character = BOXDRAW_DOWN_RIGHT;\r | |
178 | \r | |
179 | PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.TopRow, Character);\r | |
180 | PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r | |
181 | \r | |
182 | Character = BOXDRAW_DOWN_LEFT;\r | |
183 | PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r | |
184 | \r | |
185 | Character = BOXDRAW_VERTICAL;\r | |
186 | for (Row = gScreenDimensions.TopRow + 1; Row <= gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) {\r | |
187 | PrintCharAt (gScreenDimensions.LeftColumn, Row, Character);\r | |
188 | PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character);\r | |
189 | }\r | |
190 | \r | |
191 | //\r | |
192 | // Print Form Title\r | |
193 | //\r | |
194 | TitleStr = LibGetToken (FormData->FormTitle, FormData->HiiHandle);\r | |
195 | ASSERT (TitleStr != NULL);\r | |
196 | TitleColumn = (gScreenDimensions.RightColumn + gScreenDimensions.LeftColumn - LibGetStringWidth (TitleStr) / 2) / 2;\r | |
197 | PrintStringAtWithWidth (gScreenDimensions.LeftColumn + 1, gScreenDimensions.TopRow + 1, gLibEmptyString, TitleColumn - gScreenDimensions.LeftColumn - 1);\r | |
198 | PrintStringAtWithWidth (\r | |
199 | TitleColumn,\r | |
200 | gScreenDimensions.TopRow + 1,\r | |
201 | TitleStr,\r | |
202 | gScreenDimensions.RightColumn - 1 - TitleColumn\r | |
203 | );\r | |
204 | FreePool (TitleStr);\r | |
205 | \r | |
206 | Character = BOXDRAW_UP_RIGHT;\r | |
207 | PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);\r | |
208 | PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r | |
209 | \r | |
210 | Character = BOXDRAW_UP_LEFT;\r | |
211 | PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r | |
212 | \r | |
213 | //\r | |
214 | // Print Bottom border line\r | |
215 | // +------------------------------------------------------------------------------+\r | |
216 | // ? ?\r | |
217 | // +------------------------------------------------------------------------------+\r | |
218 | //\r | |
219 | Character = BOXDRAW_DOWN_RIGHT;\r | |
220 | PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight, Character);\r | |
221 | \r | |
222 | PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r | |
223 | \r | |
224 | Character = BOXDRAW_DOWN_LEFT;\r | |
225 | PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r | |
226 | Character = BOXDRAW_VERTICAL;\r | |
227 | for (Row = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r | |
228 | Row <= gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;\r | |
229 | Row++\r | |
230 | ) {\r | |
231 | PrintCharAt (gScreenDimensions.LeftColumn, Row, Character);\r | |
232 | PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character);\r | |
233 | }\r | |
234 | \r | |
235 | Character = BOXDRAW_UP_RIGHT;\r | |
236 | PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1, Character);\r | |
237 | \r | |
238 | PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r | |
239 | \r | |
240 | Character = BOXDRAW_UP_LEFT;\r | |
241 | PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r | |
242 | \r | |
243 | FreePool (Buffer);\r | |
244 | }\r | |
245 | \r | |
246 | /**\r | |
247 | Process some op code which is not recognized by browser core.\r | |
248 | \r | |
249 | @param OpCodeData The pointer to the op code buffer.\r | |
250 | \r | |
251 | @return EFI_SUCCESS Pass the statement success.\r | |
252 | \r | |
253 | **/\r | |
254 | VOID\r | |
255 | ProcessUserOpcode(\r | |
256 | IN EFI_IFR_OP_HEADER *OpCodeData\r | |
257 | )\r | |
258 | {\r | |
259 | switch (OpCodeData->OpCode) {\r | |
260 | case EFI_IFR_GUID_OP: \r | |
261 | if (CompareGuid (&gEfiIfrTianoGuid, (EFI_GUID *)((CHAR8*) OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
262 | //\r | |
263 | // Tiano specific GUIDed opcodes\r | |
264 | //\r | |
265 | switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {\r | |
266 | case EFI_IFR_EXTEND_OP_LABEL:\r | |
267 | //\r | |
268 | // just ignore label\r | |
269 | //\r | |
270 | break;\r | |
271 | \r | |
272 | case EFI_IFR_EXTEND_OP_BANNER:\r | |
273 | //\r | |
274 | // Only in front page form set, we care about the banner data.\r | |
275 | //\r | |
276 | if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {\r | |
277 | //\r | |
278 | // Initialize Driver private data\r | |
279 | //\r | |
280 | if (gBannerData == NULL) {\r | |
281 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r | |
282 | ASSERT (gBannerData != NULL);\r | |
283 | }\r | |
284 | \r | |
285 | CopyMem (\r | |
286 | &gBannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][\r | |
287 | ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],\r | |
288 | &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,\r | |
289 | sizeof (EFI_STRING_ID)\r | |
290 | );\r | |
291 | }\r | |
292 | break;\r | |
293 | \r | |
294 | case EFI_IFR_EXTEND_OP_SUBCLASS:\r | |
295 | if (((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
296 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
297 | }\r | |
298 | break;\r | |
299 | \r | |
300 | default:\r | |
301 | break;\r | |
302 | }\r | |
303 | }\r | |
304 | break;\r | |
305 | \r | |
306 | default:\r | |
307 | break;\r | |
308 | }\r | |
309 | }\r | |
310 | \r | |
311 | /**\r | |
312 | Process some op codes which is out side of current form.\r | |
313 | \r | |
314 | @param FormData Pointer to the form data.\r | |
315 | \r | |
316 | @return EFI_SUCCESS Pass the statement success.\r | |
317 | \r | |
318 | **/\r | |
319 | VOID\r | |
320 | ProcessExternedOpcode (\r | |
321 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
322 | )\r | |
323 | {\r | |
324 | LIST_ENTRY *Link;\r | |
325 | LIST_ENTRY *NestLink;\r | |
326 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
327 | FORM_DISPLAY_ENGINE_STATEMENT *NestStatement;\r | |
328 | \r | |
329 | Link = GetFirstNode (&FormData->StatementListOSF);\r | |
330 | while (!IsNull (&FormData->StatementListOSF, Link)) {\r | |
331 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
332 | Link = GetNextNode (&FormData->StatementListOSF, Link);\r | |
333 | \r | |
334 | ProcessUserOpcode(Statement->OpCode);\r | |
335 | }\r | |
336 | \r | |
337 | Link = GetFirstNode (&FormData->StatementListHead);\r | |
338 | while (!IsNull (&FormData->StatementListHead, Link)) {\r | |
339 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
340 | Link = GetNextNode (&FormData->StatementListHead, Link);\r | |
341 | \r | |
342 | ProcessUserOpcode(Statement->OpCode);\r | |
343 | \r | |
344 | NestLink = GetFirstNode (&Statement->NestStatementList);\r | |
345 | while (!IsNull (&Statement->NestStatementList, NestLink)) {\r | |
346 | NestStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (NestLink);\r | |
347 | NestLink = GetNextNode (&Statement->NestStatementList, NestLink);\r | |
348 | \r | |
349 | ProcessUserOpcode(NestStatement->OpCode);\r | |
350 | }\r | |
351 | \r | |
352 | }\r | |
353 | }\r | |
354 | \r | |
355 | /**\r | |
356 | Validate the input screen diemenstion info.\r | |
357 | \r | |
358 | @param FormData The input form data info.\r | |
359 | \r | |
360 | @return EFI_SUCCESS The input screen info is acceptable.\r | |
361 | @return EFI_INVALID_PARAMETER The input screen info is not acceptable.\r | |
362 | \r | |
363 | **/\r | |
364 | EFI_STATUS \r | |
365 | ScreenDiemensionInfoValidate (\r | |
366 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
367 | )\r | |
368 | {\r | |
369 | LIST_ENTRY *Link;\r | |
370 | UINTN Index;\r | |
371 | \r | |
372 | //\r | |
373 | // Calculate total number of Register HotKeys. \r | |
374 | //\r | |
375 | Index = 0;\r | |
376 | if (!IsListEmpty (&FormData->HotKeyListHead)){\r | |
377 | Link = GetFirstNode (&FormData->HotKeyListHead);\r | |
378 | while (!IsNull (&FormData->HotKeyListHead, Link)) {\r | |
379 | Link = GetNextNode (&FormData->HotKeyListHead, Link);\r | |
380 | Index ++;\r | |
381 | }\r | |
382 | }\r | |
383 | \r | |
384 | //\r | |
385 | // Show three HotKeys help information on one row.\r | |
386 | //\r | |
387 | gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r | |
388 | \r | |
389 | \r | |
390 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
391 | gST->ConOut->QueryMode (\r | |
392 | gST->ConOut,\r | |
393 | gST->ConOut->Mode->Mode,\r | |
394 | &gScreenDimensions.RightColumn,\r | |
395 | &gScreenDimensions.BottomRow\r | |
396 | );\r | |
397 | \r | |
398 | //\r | |
399 | // Check local dimension vs. global dimension.\r | |
400 | //\r | |
401 | if (FormData->ScreenDimensions != NULL) {\r | |
402 | if ((gScreenDimensions.RightColumn < FormData->ScreenDimensions->RightColumn) ||\r | |
403 | (gScreenDimensions.BottomRow < FormData->ScreenDimensions->BottomRow)\r | |
404 | ) {\r | |
405 | return EFI_INVALID_PARAMETER;\r | |
406 | } else {\r | |
407 | //\r | |
408 | // Local dimension validation.\r | |
409 | //\r | |
410 | if ((FormData->ScreenDimensions->RightColumn > FormData->ScreenDimensions->LeftColumn) &&\r | |
411 | (FormData->ScreenDimensions->BottomRow > FormData->ScreenDimensions->TopRow) &&\r | |
412 | ((FormData->ScreenDimensions->RightColumn - FormData->ScreenDimensions->LeftColumn) > 2) &&\r | |
413 | ((FormData->ScreenDimensions->BottomRow - FormData->ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
414 | FRONT_PAGE_HEADER_HEIGHT + gFooterHeight + 3)) {\r | |
415 | CopyMem (&gScreenDimensions, (VOID *) FormData->ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
416 | } else {\r | |
417 | return EFI_INVALID_PARAMETER;\r | |
418 | }\r | |
419 | }\r | |
420 | }\r | |
421 | \r | |
422 | return EFI_SUCCESS;\r | |
423 | }\r | |
424 | \r | |
425 | /**\r | |
426 | Get the string based on the StringId and HII Package List Handle.\r | |
427 | \r | |
428 | @param Token The String's ID.\r | |
429 | @param HiiHandle The package list in the HII database to search for\r | |
430 | the specified string.\r | |
431 | \r | |
432 | @return The output string.\r | |
433 | \r | |
434 | **/\r | |
435 | CHAR16 *\r | |
436 | LibGetToken (\r | |
437 | IN EFI_STRING_ID Token,\r | |
438 | IN EFI_HII_HANDLE HiiHandle\r | |
439 | )\r | |
440 | {\r | |
441 | EFI_STRING String;\r | |
442 | \r | |
443 | String = HiiGetString (HiiHandle, Token, NULL);\r | |
444 | if (String == NULL) {\r | |
445 | String = AllocateCopyPool (StrSize (mLibUnknownString), mLibUnknownString);\r | |
446 | ASSERT (String != NULL);\r | |
447 | }\r | |
448 | \r | |
449 | return (CHAR16 *) String;\r | |
450 | }\r | |
451 | \r | |
452 | \r | |
453 | /**\r | |
454 | Count the storage space of a Unicode string.\r | |
455 | \r | |
456 | This function handles the Unicode string with NARROW_CHAR\r | |
457 | and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r | |
458 | does not count in the resultant output. If a WIDE_CHAR is\r | |
459 | hit, then 2 Unicode character will consume an output storage\r | |
460 | space with size of CHAR16 till a NARROW_CHAR is hit.\r | |
461 | \r | |
462 | If String is NULL, then ASSERT ().\r | |
463 | \r | |
464 | @param String The input string to be counted.\r | |
465 | \r | |
466 | @return Storage space for the input string.\r | |
467 | \r | |
468 | **/\r | |
469 | UINTN\r | |
470 | LibGetStringWidth (\r | |
471 | IN CHAR16 *String\r | |
472 | )\r | |
473 | {\r | |
474 | UINTN Index;\r | |
475 | UINTN Count;\r | |
476 | UINTN IncrementValue;\r | |
477 | \r | |
478 | ASSERT (String != NULL);\r | |
479 | if (String == NULL) {\r | |
480 | return 0;\r | |
481 | }\r | |
482 | \r | |
483 | Index = 0;\r | |
484 | Count = 0;\r | |
485 | IncrementValue = 1;\r | |
486 | \r | |
487 | do {\r | |
488 | //\r | |
489 | // Advance to the null-terminator or to the first width directive\r | |
490 | //\r | |
491 | for (;\r | |
492 | (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r | |
493 | Index++, Count = Count + IncrementValue\r | |
494 | )\r | |
495 | ;\r | |
496 | \r | |
497 | //\r | |
498 | // We hit the null-terminator, we now have a count\r | |
499 | //\r | |
500 | if (String[Index] == 0) {\r | |
501 | break;\r | |
502 | }\r | |
503 | //\r | |
504 | // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r | |
505 | // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r | |
506 | //\r | |
507 | if (String[Index] == NARROW_CHAR) {\r | |
508 | //\r | |
509 | // Skip to the next character\r | |
510 | //\r | |
511 | Index++;\r | |
512 | IncrementValue = 1;\r | |
513 | } else {\r | |
514 | //\r | |
515 | // Skip to the next character\r | |
516 | //\r | |
517 | Index++;\r | |
518 | IncrementValue = 2;\r | |
519 | }\r | |
520 | } while (String[Index] != 0);\r | |
521 | \r | |
522 | //\r | |
523 | // Increment by one to include the null-terminator in the size\r | |
524 | //\r | |
525 | Count++;\r | |
526 | \r | |
527 | return Count * sizeof (CHAR16);\r | |
528 | }\r | |
529 | \r | |
530 | /**\r | |
531 | Show all registered HotKey help strings on bottom Rows.\r | |
532 | \r | |
533 | @param FormData The curent input form data info.\r | |
534 | @param SetState Set HotKey or Clear HotKey\r | |
535 | \r | |
536 | **/\r | |
537 | VOID\r | |
538 | PrintHotKeyHelpString (\r | |
539 | IN FORM_DISPLAY_ENGINE_FORM *FormData,\r | |
540 | IN BOOLEAN SetState\r | |
541 | )\r | |
542 | {\r | |
543 | UINTN CurrentCol;\r | |
544 | UINTN CurrentRow;\r | |
545 | UINTN BottomRowOfHotKeyHelp;\r | |
546 | UINTN ColumnIndexWidth;\r | |
547 | UINTN ColumnWidth;\r | |
548 | UINTN ColumnIndex;\r | |
549 | UINTN Index;\r | |
550 | EFI_SCREEN_DESCRIPTOR LocalScreen;\r | |
551 | LIST_ENTRY *Link;\r | |
552 | BROWSER_HOT_KEY *HotKey;\r | |
553 | CHAR16 BakChar;\r | |
554 | CHAR16 *ColumnStr;\r | |
555 | \r | |
556 | CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
557 | ColumnWidth = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;\r | |
558 | BottomRowOfHotKeyHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 3;\r | |
559 | ColumnStr = gLibEmptyString;\r | |
560 | \r | |
561 | //\r | |
562 | // Calculate total number of Register HotKeys. \r | |
563 | //\r | |
564 | Index = 0;\r | |
565 | Link = GetFirstNode (&FormData->HotKeyListHead);\r | |
566 | while (!IsNull (&FormData->HotKeyListHead, Link)) {\r | |
567 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
568 | //\r | |
569 | // Calculate help information Column and Row.\r | |
570 | //\r | |
571 | ColumnIndex = Index % 3;\r | |
572 | if (ColumnIndex == 0) {\r | |
573 | CurrentCol = LocalScreen.LeftColumn + 2 * ColumnWidth;\r | |
574 | ColumnIndexWidth = ColumnWidth - 1;\r | |
575 | } else if (ColumnIndex == 1) {\r | |
576 | CurrentCol = LocalScreen.LeftColumn + ColumnWidth;\r | |
577 | ColumnIndexWidth = ColumnWidth;\r | |
578 | } else {\r | |
579 | CurrentCol = LocalScreen.LeftColumn + 2;\r | |
580 | ColumnIndexWidth = ColumnWidth - 2;\r | |
581 | }\r | |
582 | CurrentRow = BottomRowOfHotKeyHelp - Index / 3;\r | |
583 | \r | |
584 | //\r | |
585 | // Help string can't exceed ColumnWidth. One Row will show three Help information. \r | |
586 | //\r | |
587 | BakChar = L'\0';\r | |
588 | if (StrLen (HotKey->HelpString) > ColumnIndexWidth) {\r | |
589 | BakChar = HotKey->HelpString[ColumnIndexWidth];\r | |
590 | HotKey->HelpString[ColumnIndexWidth] = L'\0';\r | |
591 | }\r | |
592 | \r | |
593 | //\r | |
594 | // Print HotKey help string on bottom Row.\r | |
595 | //\r | |
596 | if (SetState) {\r | |
597 | ColumnStr = HotKey->HelpString;\r | |
598 | }\r | |
599 | PrintStringAtWithWidth (CurrentCol, CurrentRow, ColumnStr, ColumnIndexWidth);\r | |
600 | \r | |
601 | if (BakChar != L'\0') {\r | |
602 | HotKey->HelpString[ColumnIndexWidth] = BakChar;\r | |
603 | }\r | |
604 | //\r | |
605 | // Get Next Hot Key.\r | |
606 | //\r | |
607 | Link = GetNextNode (&FormData->HotKeyListHead, Link);\r | |
608 | Index ++;\r | |
609 | }\r | |
610 | \r | |
611 | if (SetState) {\r | |
612 | //\r | |
613 | // Clear KeyHelp\r | |
614 | //\r | |
615 | CurrentRow = BottomRowOfHotKeyHelp - Index / 3;\r | |
616 | ColumnIndex = Index % 3;\r | |
617 | if (ColumnIndex == 0) {\r | |
618 | CurrentCol = LocalScreen.LeftColumn + 2 * ColumnWidth;\r | |
619 | ColumnIndexWidth = ColumnWidth - 1;\r | |
620 | ColumnIndex ++;\r | |
621 | PrintStringAtWithWidth (CurrentCol, CurrentRow, gLibEmptyString, ColumnIndexWidth);\r | |
622 | }\r | |
623 | if (ColumnIndex == 1) {\r | |
624 | CurrentCol = LocalScreen.LeftColumn + ColumnWidth;\r | |
625 | ColumnIndexWidth = ColumnWidth;\r | |
626 | PrintStringAtWithWidth (CurrentCol, CurrentRow, gLibEmptyString, ColumnIndexWidth);\r | |
627 | }\r | |
628 | }\r | |
629 | \r | |
630 | return;\r | |
631 | }\r | |
632 | \r | |
633 | /**\r | |
634 | Get step info from numeric opcode.\r | |
635 | \r | |
636 | @param[in] OpCode The input numeric op code.\r | |
637 | \r | |
638 | @return step info for this opcode.\r | |
639 | **/\r | |
640 | UINT64\r | |
641 | LibGetFieldFromNum (\r | |
642 | IN EFI_IFR_OP_HEADER *OpCode\r | |
643 | )\r | |
644 | {\r | |
645 | EFI_IFR_NUMERIC *NumericOp;\r | |
646 | UINT64 Step;\r | |
647 | \r | |
648 | NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r | |
649 | \r | |
650 | switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
651 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
652 | Step = NumericOp->data.u8.Step;\r | |
653 | break;\r | |
654 | \r | |
655 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
656 | Step = NumericOp->data.u16.Step;\r | |
657 | break;\r | |
658 | \r | |
659 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
660 | Step = NumericOp->data.u32.Step;\r | |
661 | break;\r | |
662 | \r | |
663 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
664 | Step = NumericOp->data.u64.Step;\r | |
665 | break;\r | |
666 | \r | |
667 | default:\r | |
668 | Step = 0;\r | |
669 | break;\r | |
670 | }\r | |
671 | \r | |
672 | return Step;\r | |
673 | }\r | |
674 | \r | |
675 | /**\r | |
676 | Initialize the HII String Token to the correct values.\r | |
677 | \r | |
678 | **/\r | |
679 | VOID\r | |
680 | InitializeLibStrings (\r | |
681 | VOID\r | |
682 | )\r | |
683 | {\r | |
684 | mLibUnknownString = L"!";\r | |
685 | \r | |
686 | gEnterString = LibGetToken (STRING_TOKEN (ENTER_STRING), mCDLStringPackHandle);\r | |
687 | gEnterCommitString = LibGetToken (STRING_TOKEN (ENTER_COMMIT_STRING), mCDLStringPackHandle);\r | |
688 | gEnterEscapeString = LibGetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), mCDLStringPackHandle);\r | |
689 | gEscapeString = LibGetToken (STRING_TOKEN (ESCAPE_STRING), mCDLStringPackHandle);\r | |
690 | gMoveHighlight = LibGetToken (STRING_TOKEN (MOVE_HIGHLIGHT), mCDLStringPackHandle);\r | |
691 | gDecNumericInput = LibGetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), mCDLStringPackHandle);\r | |
692 | gHexNumericInput = LibGetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), mCDLStringPackHandle);\r | |
693 | gToggleCheckBox = LibGetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), mCDLStringPackHandle);\r | |
694 | \r | |
695 | gAreYouSure = LibGetToken (STRING_TOKEN (ARE_YOU_SURE), mCDLStringPackHandle);\r | |
696 | gYesResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_YES), mCDLStringPackHandle);\r | |
697 | gNoResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_NO), mCDLStringPackHandle);\r | |
698 | gPlusString = LibGetToken (STRING_TOKEN (PLUS_STRING), mCDLStringPackHandle);\r | |
699 | gMinusString = LibGetToken (STRING_TOKEN (MINUS_STRING), mCDLStringPackHandle);\r | |
700 | gAdjustNumber = LibGetToken (STRING_TOKEN (ADJUST_NUMBER), mCDLStringPackHandle);\r | |
701 | gSaveChanges = LibGetToken (STRING_TOKEN (SAVE_CHANGES), mCDLStringPackHandle);\r | |
702 | \r | |
703 | gLibEmptyString = LibGetToken (STRING_TOKEN (EMPTY_STRING), mCDLStringPackHandle);\r | |
704 | \r | |
705 | gNvUpdateMessage = LibGetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), mCDLStringPackHandle);\r | |
706 | gInputErrorMessage = LibGetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), mCDLStringPackHandle);\r | |
707 | \r | |
708 | //\r | |
709 | // SpaceBuffer;\r | |
710 | //\r | |
711 | mSpaceBuffer = AllocatePool ((SPACE_BUFFER_SIZE + 1) * sizeof (CHAR16));\r | |
712 | ASSERT (mSpaceBuffer != NULL);\r | |
713 | LibSetUnicodeMem (mSpaceBuffer, SPACE_BUFFER_SIZE, L' ');\r | |
714 | mSpaceBuffer[SPACE_BUFFER_SIZE] = L'\0';\r | |
715 | }\r | |
716 | \r | |
717 | \r | |
718 | /**\r | |
719 | Free the HII String.\r | |
720 | \r | |
721 | **/\r | |
722 | VOID\r | |
723 | FreeLibStrings (\r | |
724 | VOID\r | |
725 | )\r | |
726 | {\r | |
727 | FreePool (gEnterString);\r | |
728 | FreePool (gEnterCommitString);\r | |
729 | FreePool (gEnterEscapeString);\r | |
730 | FreePool (gEscapeString);\r | |
731 | FreePool (gMoveHighlight);\r | |
732 | FreePool (gDecNumericInput);\r | |
733 | FreePool (gHexNumericInput);\r | |
734 | FreePool (gToggleCheckBox);\r | |
735 | \r | |
736 | FreePool (gAreYouSure);\r | |
737 | FreePool (gYesResponse);\r | |
738 | FreePool (gNoResponse);\r | |
739 | FreePool (gPlusString);\r | |
740 | FreePool (gMinusString);\r | |
741 | FreePool (gAdjustNumber);\r | |
742 | FreePool (gSaveChanges);\r | |
743 | \r | |
744 | FreePool (gLibEmptyString);\r | |
745 | \r | |
746 | FreePool (gNvUpdateMessage);\r | |
747 | FreePool (gInputErrorMessage);\r | |
748 | \r | |
749 | FreePool (mSpaceBuffer);\r | |
750 | }\r | |
751 | \r | |
752 | /**\r | |
753 | Wait for a key to be pressed by user.\r | |
754 | \r | |
755 | @param Key The key which is pressed by user.\r | |
756 | \r | |
757 | @retval EFI_SUCCESS The function always completed successfully.\r | |
758 | \r | |
759 | **/\r | |
760 | EFI_STATUS\r | |
761 | WaitForKeyStroke (\r | |
762 | OUT EFI_INPUT_KEY *Key\r | |
763 | )\r | |
764 | {\r | |
765 | EFI_STATUS Status;\r | |
766 | UINTN Index;\r | |
767 | \r | |
768 | while (TRUE) {\r | |
769 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);\r | |
770 | if (!EFI_ERROR (Status)) {\r | |
771 | break;\r | |
772 | }\r | |
773 | \r | |
774 | if (Status != EFI_NOT_READY) {\r | |
775 | continue;\r | |
776 | }\r | |
777 | \r | |
778 | gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index);\r | |
779 | }\r | |
780 | return Status;\r | |
781 | }\r | |
782 | \r | |
783 | \r | |
784 | /**\r | |
785 | Set Buffer to Value for Size bytes.\r | |
786 | \r | |
787 | @param Buffer Memory to set.\r | |
788 | @param Size Number of bytes to set\r | |
789 | @param Value Value of the set operation.\r | |
790 | \r | |
791 | **/\r | |
792 | VOID\r | |
793 | LibSetUnicodeMem (\r | |
794 | IN VOID *Buffer,\r | |
795 | IN UINTN Size,\r | |
796 | IN CHAR16 Value\r | |
797 | )\r | |
798 | {\r | |
799 | CHAR16 *Ptr;\r | |
800 | \r | |
801 | Ptr = Buffer;\r | |
802 | while ((Size--) != 0) {\r | |
803 | *(Ptr++) = Value;\r | |
804 | }\r | |
805 | }\r | |
806 | \r | |
807 | /**\r | |
808 | The internal function prints to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL\r | |
809 | protocol instance.\r | |
810 | \r | |
811 | @param Width Width of string to be print.\r | |
812 | @param Column The position of the output string.\r | |
813 | @param Row The position of the output string.\r | |
814 | @param Out The EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL instance.\r | |
815 | @param Fmt The format string.\r | |
816 | @param Args The additional argument for the variables in the format string.\r | |
817 | \r | |
818 | @return Number of Unicode character printed.\r | |
819 | \r | |
820 | **/\r | |
821 | UINTN\r | |
822 | PrintInternal (\r | |
823 | IN UINTN Width, \r | |
824 | IN UINTN Column,\r | |
825 | IN UINTN Row,\r | |
826 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Out,\r | |
827 | IN CHAR16 *Fmt,\r | |
828 | IN VA_LIST Args\r | |
829 | )\r | |
830 | {\r | |
831 | CHAR16 *Buffer;\r | |
832 | CHAR16 *BackupBuffer;\r | |
833 | UINTN Index;\r | |
834 | UINTN PreviousIndex;\r | |
835 | UINTN Count;\r | |
836 | UINTN TotalCount;\r | |
837 | UINTN PrintWidth;\r | |
838 | UINTN CharWidth;\r | |
839 | \r | |
840 | //\r | |
841 | // For now, allocate an arbitrarily long buffer\r | |
842 | //\r | |
843 | Buffer = AllocateZeroPool (0x10000);\r | |
844 | BackupBuffer = AllocateZeroPool (0x10000);\r | |
845 | ASSERT (Buffer);\r | |
846 | ASSERT (BackupBuffer);\r | |
847 | \r | |
848 | if (Column != (UINTN) -1) {\r | |
849 | Out->SetCursorPosition (Out, Column, Row);\r | |
850 | }\r | |
851 | \r | |
852 | UnicodeVSPrint (Buffer, 0x10000, Fmt, Args);\r | |
853 | \r | |
854 | Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r | |
855 | \r | |
856 | Out->SetAttribute (Out, Out->Mode->Attribute);\r | |
857 | \r | |
858 | Index = 0;\r | |
859 | PreviousIndex = 0;\r | |
860 | Count = 0;\r | |
861 | TotalCount = 0;\r | |
862 | PrintWidth = 0;\r | |
863 | CharWidth = 1;\r | |
864 | \r | |
865 | do {\r | |
866 | for (; (Buffer[Index] != NARROW_CHAR) && (Buffer[Index] != WIDE_CHAR) && (Buffer[Index] != 0); Index++) {\r | |
867 | BackupBuffer[Index] = Buffer[Index];\r | |
868 | }\r | |
869 | \r | |
870 | if (Buffer[Index] == 0) {\r | |
871 | break;\r | |
872 | }\r | |
873 | \r | |
874 | //\r | |
875 | // Print this out, we are about to switch widths\r | |
876 | //\r | |
877 | Out->OutputString (Out, &BackupBuffer[PreviousIndex]);\r | |
878 | Count = StrLen (&BackupBuffer[PreviousIndex]);\r | |
879 | PrintWidth += Count * CharWidth;\r | |
880 | TotalCount += Count;\r | |
881 | \r | |
882 | //\r | |
883 | // Preserve the current index + 1, since this is where we will start printing from next\r | |
884 | //\r | |
885 | PreviousIndex = Index + 1;\r | |
886 | \r | |
887 | //\r | |
888 | // We are at a narrow or wide character directive. Set attributes and strip it and print it\r | |
889 | //\r | |
890 | if (Buffer[Index] == NARROW_CHAR) {\r | |
891 | //\r | |
892 | // Preserve bits 0 - 6 and zero out the rest\r | |
893 | //\r | |
894 | Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r | |
895 | Out->SetAttribute (Out, Out->Mode->Attribute);\r | |
896 | CharWidth = 1;\r | |
897 | } else {\r | |
898 | //\r | |
899 | // Must be wide, set bit 7 ON\r | |
900 | //\r | |
901 | Out->Mode->Attribute = Out->Mode->Attribute | EFI_WIDE_ATTRIBUTE;\r | |
902 | Out->SetAttribute (Out, Out->Mode->Attribute);\r | |
903 | CharWidth = 2;\r | |
904 | }\r | |
905 | \r | |
906 | Index++;\r | |
907 | \r | |
908 | } while (Buffer[Index] != 0);\r | |
909 | \r | |
910 | //\r | |
911 | // We hit the end of the string - print it\r | |
912 | //\r | |
913 | Out->OutputString (Out, &BackupBuffer[PreviousIndex]);\r | |
914 | Count = StrLen (&BackupBuffer[PreviousIndex]);\r | |
915 | PrintWidth += Count * CharWidth;\r | |
916 | TotalCount += Count;\r | |
917 | if (PrintWidth < Width) {\r | |
918 | Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r | |
919 | Out->SetAttribute (Out, Out->Mode->Attribute);\r | |
920 | Out->OutputString (Out, &mSpaceBuffer[SPACE_BUFFER_SIZE - Width + PrintWidth]);\r | |
921 | }\r | |
922 | \r | |
923 | FreePool (Buffer);\r | |
924 | FreePool (BackupBuffer);\r | |
925 | return TotalCount;\r | |
926 | }\r | |
927 | \r | |
928 | /**\r | |
929 | Prints a formatted unicode string to the default console, at\r | |
930 | the supplied cursor position.\r | |
931 | \r | |
932 | @param Width Width of String to be printed.\r | |
933 | @param Column The cursor position to print the string at.\r | |
934 | @param Row The cursor position to print the string at.\r | |
935 | @param Fmt Format string.\r | |
936 | @param ... Variable argument list for format string.\r | |
937 | \r | |
938 | @return Length of string printed to the console\r | |
939 | \r | |
940 | **/\r | |
941 | UINTN\r | |
942 | EFIAPI\r | |
943 | PrintAt (\r | |
944 | IN UINTN Width,\r | |
945 | IN UINTN Column,\r | |
946 | IN UINTN Row,\r | |
947 | IN CHAR16 *Fmt,\r | |
948 | ...\r | |
949 | )\r | |
950 | {\r | |
951 | VA_LIST Args;\r | |
952 | UINTN LengthOfPrinted;\r | |
953 | \r | |
954 | VA_START (Args, Fmt);\r | |
955 | LengthOfPrinted = PrintInternal (Width, Column, Row, gST->ConOut, Fmt, Args);\r | |
956 | VA_END (Args);\r | |
957 | return LengthOfPrinted;\r | |
958 | }\r | |
959 | \r |