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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_GUID gCustomizedDisplayLibGuid = { 0x99fdc8fd, 0x849b, 0x4eba, { 0xad, 0x13, 0xfb, 0x96, 0x99, 0xc9, 0xa, 0x4d } };\r | |
18 | \r | |
19 | EFI_HII_HANDLE mCDLStringPackHandle;\r | |
20 | UINT16 gClassOfVfr; // Formset class information\r | |
21 | UINT16 gLastClassOfVfr = 0;\r | |
22 | BANNER_DATA *gBannerData;\r | |
23 | \r | |
24 | UINTN gFooterHeight;\r | |
25 | \r | |
26 | /**\r | |
27 | +------------------------------------------------------------------------------+\r | |
28 | | Setup Page |\r | |
29 | +------------------------------------------------------------------------------+\r | |
30 | \r | |
31 | Statement\r | |
32 | Statement\r | |
33 | Statement\r | |
34 | \r | |
35 | \r | |
36 | \r | |
37 | \r | |
38 | \r | |
39 | +------------------------------------------------------------------------------+\r | |
40 | | F1=Scroll Help F9=Reset to Defaults F10=Save and Exit |\r | |
41 | | ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |\r | |
42 | +------------------------------------------------------------------------------+\r | |
43 | StatusBar\r | |
44 | **/\r | |
45 | \r | |
46 | /**\r | |
47 | This funtion defines Page Frame and Backgroud. \r | |
48 | \r | |
49 | Based on the above layout, it will be responsible for HeaderHeight, FooterHeight, \r | |
50 | StatusBarHeight and Backgroud. And, it will reserve Screen for Statement. \r | |
51 | \r | |
52 | @param[in] FormData Form Data to be shown in Page.\r | |
53 | @param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help)\r | |
54 | \r | |
55 | @return Status\r | |
56 | **/\r | |
57 | EFI_STATUS\r | |
58 | EFIAPI\r | |
59 | DisplayPageFrame (\r | |
60 | IN FORM_DISPLAY_ENGINE_FORM *FormData,\r | |
61 | OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement\r | |
62 | )\r | |
63 | {\r | |
64 | EFI_STATUS Status;\r | |
65 | \r | |
66 | ASSERT (FormData != NULL && ScreenForStatement != NULL);\r | |
67 | if (FormData == NULL || ScreenForStatement == NULL) {\r | |
68 | return EFI_INVALID_PARAMETER;\r | |
69 | }\r | |
70 | \r | |
71 | Status = ScreenDiemensionInfoValidate (FormData);\r | |
72 | if (EFI_ERROR (Status)) {\r | |
73 | return Status;\r | |
74 | }\r | |
75 | \r | |
76 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r | |
77 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
78 | gClassOfVfr = FORMSET_CLASS_MODEL_PAGE;\r | |
79 | }\r | |
80 | \r | |
81 | ProcessExternedOpcode(FormData);\r | |
82 | \r | |
83 | //\r | |
84 | // Calculate the ScreenForStatement.\r | |
85 | //\r | |
86 | ScreenForStatement->BottomRow = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight;\r | |
87 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
88 | ScreenForStatement->TopRow = gScreenDimensions.TopRow + FRONT_PAGE_HEADER_HEIGHT;\r | |
89 | } else {\r | |
90 | ScreenForStatement->TopRow = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;\r | |
91 | }\r | |
92 | ScreenForStatement->LeftColumn = gScreenDimensions.LeftColumn;\r | |
93 | ScreenForStatement->RightColumn = gScreenDimensions.RightColumn;\r | |
94 | \r | |
95 | //\r | |
96 | // If Last Vfr Class is same to current Vfr Class, \r | |
97 | // they will have the same page frame. So, Page Frame is not required to be repainted.\r | |
98 | //\r | |
99 | if (gLastClassOfVfr == gClassOfVfr) {\r | |
100 | UpdateStatusBar(NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);\r | |
101 | PrintFormTitle(FormData);\r | |
102 | return EFI_SUCCESS;\r | |
103 | }\r | |
104 | \r | |
105 | //\r | |
106 | // Record last ClassOfVfr and Streen Information.\r | |
107 | //\r | |
108 | gLastClassOfVfr = gClassOfVfr;\r | |
109 | \r | |
110 | //\r | |
111 | // Ensure we are in Text mode\r | |
112 | //\r | |
113 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
114 | \r | |
115 | ClearLines (0, gScreenDimensions.RightColumn, 0, gScreenDimensions.BottomRow, KEYHELP_BACKGROUND);\r | |
116 | \r | |
117 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
118 | return EFI_SUCCESS;\r | |
119 | }\r | |
120 | \r | |
121 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
122 | PrintBannerInfo (FormData);\r | |
123 | }\r | |
124 | \r | |
125 | PrintFramework ();\r | |
126 | \r | |
127 | UpdateStatusBar(NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);\r | |
128 | \r | |
129 | PrintFormTitle(FormData);\r | |
130 | \r | |
131 | return EFI_SUCCESS;\r | |
132 | }\r | |
133 | \r | |
134 | /**\r | |
135 | This function updates customized key panel's help information.\r | |
136 | The library will prepare those Strings for the basic key, ESC, Enter, Up/Down/Left/Right, +/-.\r | |
137 | and arrange them in Footer panel.\r | |
138 | \r | |
139 | @param[in] FormData Form Data to be shown in Page. FormData has the highlighted statement. \r | |
140 | @param[in] Statement The statement current selected.\r | |
141 | @param[in] Selected Whether or not a tag be selected. TRUE means Enter has hit this question.\r | |
142 | **/\r | |
143 | VOID\r | |
144 | EFIAPI\r | |
145 | RefreshKeyHelp (\r | |
146 | IN FORM_DISPLAY_ENGINE_FORM *FormData,\r | |
147 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
148 | IN BOOLEAN Selected\r | |
149 | )\r | |
150 | {\r | |
151 | UINTN SecCol;\r | |
152 | UINTN ThdCol;\r | |
153 | UINTN LeftColumnOfHelp;\r | |
154 | UINTN RightColumnOfHelp;\r | |
155 | UINTN TopRowOfHelp;\r | |
156 | UINTN BottomRowOfHelp;\r | |
157 | UINTN StartColumnOfHelp;\r | |
158 | EFI_IFR_NUMERIC *NumericOp;\r | |
159 | EFI_IFR_DATE *DateOp;\r | |
160 | EFI_IFR_TIME *TimeOp;\r | |
161 | BOOLEAN HexDisplay;\r | |
162 | \r | |
163 | ASSERT (FormData != NULL);\r | |
164 | if (FormData == NULL) {\r | |
165 | return;\r | |
166 | }\r | |
167 | \r | |
168 | gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
169 | \r | |
170 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
171 | return;\r | |
172 | }\r | |
173 | \r | |
174 | SecCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3;\r | |
175 | ThdCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3 * 2;\r | |
176 | \r | |
177 | StartColumnOfHelp = gScreenDimensions.LeftColumn + 2;\r | |
178 | LeftColumnOfHelp = gScreenDimensions.LeftColumn + 1;\r | |
179 | RightColumnOfHelp = gScreenDimensions.RightColumn - 2;\r | |
180 | TopRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r | |
181 | BottomRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;\r | |
182 | \r | |
183 | ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r | |
184 | if (Statement == NULL) {\r | |
185 | //\r | |
186 | // Print Key for Form without showable statement.\r | |
187 | //\r | |
188 | PrintHotKeyHelpString (FormData);\r | |
189 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
190 | return;\r | |
191 | }\r | |
192 | \r | |
193 | HexDisplay = FALSE;\r | |
194 | NumericOp = NULL;\r | |
195 | DateOp = NULL;\r | |
196 | TimeOp = NULL;\r | |
197 | if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
198 | NumericOp = (EFI_IFR_NUMERIC *) Statement->OpCode;\r | |
199 | HexDisplay = (NumericOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r | |
200 | } else if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r | |
201 | DateOp = (EFI_IFR_DATE *) Statement->OpCode;\r | |
202 | HexDisplay = (DateOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r | |
203 | } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
204 | TimeOp = (EFI_IFR_TIME *) Statement->OpCode;\r | |
205 | HexDisplay = (TimeOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r | |
206 | } \r | |
207 | switch (Statement->OpCode->OpCode) {\r | |
208 | case EFI_IFR_ORDERED_LIST_OP:\r | |
209 | case EFI_IFR_ONE_OF_OP:\r | |
210 | case EFI_IFR_NUMERIC_OP:\r | |
211 | case EFI_IFR_TIME_OP:\r | |
212 | case EFI_IFR_DATE_OP:\r | |
213 | if (!Selected) {\r | |
214 | PrintHotKeyHelpString (FormData);\r | |
215 | \r | |
216 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
217 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
218 | }\r | |
219 | \r | |
220 | if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r | |
221 | (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r | |
222 | PrintAt (\r | |
223 | 0, \r | |
224 | StartColumnOfHelp,\r | |
225 | BottomRowOfHelp,\r | |
226 | L"%c%c%c%c%s",\r | |
227 | ARROW_UP,\r | |
228 | ARROW_DOWN,\r | |
229 | ARROW_RIGHT,\r | |
230 | ARROW_LEFT,\r | |
231 | gMoveHighlight\r | |
232 | );\r | |
233 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r | |
234 | PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r | |
235 | } else {\r | |
236 | PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
237 | if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP && NumericOp != NULL && LibGetFieldFromNum(Statement->OpCode) != 0) {\r | |
238 | PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r | |
239 | } \r | |
240 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r | |
241 | }\r | |
242 | } else {\r | |
243 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);\r | |
244 | \r | |
245 | //\r | |
246 | // If it is a selected numeric with manual input, display different message\r | |
247 | //\r | |
248 | if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) || \r | |
249 | (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r | |
250 | (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r | |
251 | PrintStringAt (\r | |
252 | SecCol,\r | |
253 | TopRowOfHelp,\r | |
254 | HexDisplay ? gHexNumericInput : gDecNumericInput\r | |
255 | );\r | |
256 | } else if (Statement->OpCode->OpCode != EFI_IFR_ORDERED_LIST_OP) {\r | |
257 | PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
258 | }\r | |
259 | \r | |
260 | if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
261 | PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);\r | |
262 | PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);\r | |
263 | }\r | |
264 | \r | |
265 | PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r | |
266 | }\r | |
267 | break;\r | |
268 | \r | |
269 | case EFI_IFR_CHECKBOX_OP:\r | |
270 | PrintHotKeyHelpString (FormData);\r | |
271 | \r | |
272 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
273 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
274 | }\r | |
275 | \r | |
276 | PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
277 | PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);\r | |
278 | break;\r | |
279 | \r | |
280 | case EFI_IFR_REF_OP:\r | |
281 | case EFI_IFR_PASSWORD_OP:\r | |
282 | case EFI_IFR_STRING_OP:\r | |
283 | case EFI_IFR_TEXT_OP:\r | |
284 | case EFI_IFR_ACTION_OP:\r | |
285 | case EFI_IFR_RESET_BUTTON_OP:\r | |
286 | case EFI_IFR_SUBTITLE_OP:\r | |
287 | if (!Selected) {\r | |
288 | PrintHotKeyHelpString (FormData);\r | |
289 | \r | |
290 | if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r | |
291 | PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r | |
292 | }\r | |
293 | \r | |
294 | PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r | |
295 | if (Statement->OpCode->OpCode != EFI_IFR_TEXT_OP && Statement->OpCode->OpCode != EFI_IFR_SUBTITLE_OP) {\r | |
296 | PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r | |
297 | }\r | |
298 | } else {\r | |
299 | if (Statement->OpCode->OpCode != EFI_IFR_REF_OP) {\r | |
300 | PrintStringAt (\r | |
301 | (gScreenDimensions.RightColumn - LibGetStringWidth (gEnterCommitString) / 2) / 2,\r | |
302 | BottomRowOfHelp,\r | |
303 | gEnterCommitString\r | |
304 | );\r | |
305 | PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r | |
306 | }\r | |
307 | }\r | |
308 | break;\r | |
309 | \r | |
310 | default:\r | |
311 | break;\r | |
312 | } \r | |
313 | }\r | |
314 | \r | |
315 | /**\r | |
316 | Update status bar.\r | |
317 | \r | |
318 | This function updates the status bar on the bottom of menu screen. It just shows StatusBar. \r | |
319 | Original logic in this function should be splitted out.\r | |
320 | \r | |
321 | @param[in] MessageType The type of message to be shown. InputError or Configuration Changed. \r | |
322 | @param[in] State Show or Clear Message.\r | |
323 | **/\r | |
324 | VOID\r | |
325 | EFIAPI\r | |
326 | UpdateStatusBar (\r | |
327 | IN UINTN MessageType,\r | |
328 | IN BOOLEAN State\r | |
329 | )\r | |
330 | {\r | |
331 | UINTN Index;\r | |
332 | CHAR16 OptionWidth;\r | |
333 | \r | |
334 | OptionWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
335 | \r | |
336 | switch (MessageType) {\r | |
337 | case INPUT_ERROR:\r | |
338 | if (State) {\r | |
339 | gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r | |
340 | PrintStringAt (\r | |
341 | gScreenDimensions.LeftColumn + OptionWidth,\r | |
342 | gScreenDimensions.BottomRow - 1,\r | |
343 | gInputErrorMessage\r | |
344 | );\r | |
345 | } else {\r | |
346 | gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);\r | |
347 | for (Index = 0; Index < (LibGetStringWidth (gInputErrorMessage) - 2) / 2; Index++) {\r | |
348 | PrintStringAt (gScreenDimensions.LeftColumn + OptionWidth + Index, gScreenDimensions.BottomRow - 1, L" ");\r | |
349 | }\r | |
350 | }\r | |
351 | break;\r | |
352 | \r | |
353 | case NV_UPDATE_REQUIRED:\r | |
354 | //\r | |
355 | // Global setting support. Show configuration change on every form.\r | |
356 | //\r | |
357 | if (State) {\r | |
358 | gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r | |
359 | PrintStringAt (\r | |
360 | gScreenDimensions.LeftColumn + OptionWidth * 2,\r | |
361 | gScreenDimensions.BottomRow - 1,\r | |
362 | gNvUpdateMessage\r | |
363 | );\r | |
364 | } else {\r | |
365 | gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);\r | |
366 | for (Index = 0; Index < (LibGetStringWidth (gNvUpdateMessage) - 2) / 2; Index++) {\r | |
367 | PrintStringAt (\r | |
368 | (gScreenDimensions.LeftColumn + OptionWidth * 2 + Index),\r | |
369 | gScreenDimensions.BottomRow - 1,\r | |
370 | L" "\r | |
371 | );\r | |
372 | }\r | |
373 | }\r | |
374 | break;\r | |
375 | \r | |
376 | default:\r | |
377 | break;\r | |
378 | } \r | |
379 | }\r | |
380 | \r | |
381 | /**\r | |
382 | Create popup window. It will replace CreateDialog(). \r | |
383 | \r | |
384 | This function draws OEM/Vendor specific pop up windows.\r | |
385 | \r | |
386 | @param[out] Key User Input Key\r | |
387 | @param ... String to be shown in Popup. The variable argument list is terminated by a NULL.\r | |
388 | \r | |
389 | **/\r | |
390 | VOID\r | |
391 | EFIAPI\r | |
392 | CreateDialog (\r | |
393 | OUT EFI_INPUT_KEY *Key, OPTIONAL\r | |
394 | ...\r | |
395 | )\r | |
396 | {\r | |
397 | VA_LIST Marker;\r | |
398 | EFI_INPUT_KEY KeyValue;\r | |
399 | EFI_STATUS Status;\r | |
400 | UINTN LargestString;\r | |
401 | UINTN LineNum;\r | |
402 | UINTN Index;\r | |
403 | UINTN Count;\r | |
404 | CHAR16 Character;\r | |
405 | UINTN Start;\r | |
406 | UINTN End;\r | |
407 | UINTN Top;\r | |
408 | UINTN Bottom;\r | |
409 | CHAR16 *String;\r | |
410 | UINTN DimensionsWidth;\r | |
411 | UINTN DimensionsHeight;\r | |
412 | UINTN CurrentAttribute;\r | |
413 | \r | |
414 | //\r | |
415 | // If screen dimension info is not ready, get it from console.\r | |
416 | //\r | |
417 | if (gScreenDimensions.RightColumn == 0 || gScreenDimensions.BottomRow == 0) {\r | |
418 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
419 | gST->ConOut->QueryMode (\r | |
420 | gST->ConOut,\r | |
421 | gST->ConOut->Mode->Mode,\r | |
422 | &gScreenDimensions.RightColumn,\r | |
423 | &gScreenDimensions.BottomRow\r | |
424 | );\r | |
425 | }\r | |
426 | \r | |
427 | DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r | |
428 | DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r | |
429 | \r | |
430 | LargestString = 0;\r | |
431 | LineNum = 0;\r | |
432 | VA_START (Marker, Key);\r | |
433 | while ((String = VA_ARG (Marker, CHAR16 *)) != NULL) {\r | |
434 | LineNum ++;\r | |
435 | \r | |
436 | if ((LibGetStringWidth (String) / 2) > LargestString) {\r | |
437 | LargestString = (LibGetStringWidth (String) / 2);\r | |
438 | }\r | |
439 | } \r | |
440 | VA_END (Marker);\r | |
441 | \r | |
442 | if ((LargestString + 2) > DimensionsWidth) {\r | |
443 | LargestString = DimensionsWidth - 2;\r | |
444 | }\r | |
445 | \r | |
446 | CurrentAttribute = gST->ConOut->Mode->Attribute; \r | |
447 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
448 | gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());\r | |
449 | \r | |
450 | //\r | |
451 | // Subtract the PopUp width from total Columns, allow for one space extra on\r | |
452 | // each end plus a border.\r | |
453 | //\r | |
454 | Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r | |
455 | End = Start + LargestString + 1;\r | |
456 | \r | |
457 | Top = ((DimensionsHeight - LineNum - 2) / 2) + gScreenDimensions.TopRow - 1;\r | |
458 | Bottom = Top + LineNum + 2;\r | |
459 | \r | |
460 | Character = BOXDRAW_DOWN_RIGHT;\r | |
461 | PrintCharAt (Start, Top, Character);\r | |
462 | Character = BOXDRAW_HORIZONTAL;\r | |
463 | for (Index = Start; Index + 2 < End; Index++) {\r | |
464 | PrintCharAt ((UINTN)-1, (UINTN)-1, Character);\r | |
465 | }\r | |
466 | \r | |
467 | Character = BOXDRAW_DOWN_LEFT;\r | |
468 | PrintCharAt ((UINTN)-1, (UINTN)-1, Character);\r | |
469 | Character = BOXDRAW_VERTICAL;\r | |
470 | \r | |
471 | Count = 0;\r | |
472 | VA_START (Marker, Key);\r | |
473 | for (Index = Top; Index + 2 < Bottom; Index++, Count++) {\r | |
474 | String = VA_ARG (Marker, CHAR16*);\r | |
475 | \r | |
476 | if (String[0] == CHAR_NULL) {\r | |
477 | //\r | |
478 | // Passing in a NULL results in a blank space\r | |
479 | //\r | |
480 | ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());\r | |
481 | } else if (String[0] == L' ') {\r | |
482 | //\r | |
483 | // Passing in a space results in the assumption that this is where typing will occur\r | |
484 | //\r | |
485 | ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r | |
486 | PrintStringAt (\r | |
487 | ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r | |
488 | Index + 1,\r | |
489 | String + 1\r | |
490 | );\r | |
491 | } else {\r | |
492 | //\r | |
493 | // This will clear the background of the line - we never know who might have been\r | |
494 | // here before us. This differs from the next clear in that it used the non-reverse\r | |
495 | // video for normal printing.\r | |
496 | //\r | |
497 | ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());\r | |
498 | PrintStringAt (\r | |
499 | ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r | |
500 | Index + 1,\r | |
501 | String\r | |
502 | );\r | |
503 | }\r | |
504 | \r | |
505 | gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());\r | |
506 | PrintCharAt (Start, Index + 1, Character);\r | |
507 | PrintCharAt (End - 1, Index + 1, Character);\r | |
508 | }\r | |
509 | VA_END (Marker);\r | |
510 | \r | |
511 | Character = BOXDRAW_UP_RIGHT;\r | |
512 | PrintCharAt (Start, Bottom - 1, Character);\r | |
513 | Character = BOXDRAW_HORIZONTAL;\r | |
514 | for (Index = Start; Index + 2 < End; Index++) {\r | |
515 | PrintCharAt ((UINTN)-1, (UINTN) -1, Character);\r | |
516 | }\r | |
517 | \r | |
518 | Character = BOXDRAW_UP_LEFT;\r | |
519 | PrintCharAt ((UINTN)-1, (UINTN) -1, Character);\r | |
520 | \r | |
521 | if (Key != NULL) {\r | |
522 | Status = WaitForKeyStroke (&KeyValue);\r | |
523 | ASSERT_EFI_ERROR (Status);\r | |
524 | CopyMem (Key, &KeyValue, sizeof (EFI_INPUT_KEY));\r | |
525 | }\r | |
526 | \r | |
527 | gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r | |
528 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
529 | }\r | |
530 | \r | |
531 | /**\r | |
532 | Confirm how to handle the changed data. \r | |
533 | \r | |
534 | @return Action BROWSER_ACTION_SUBMIT, BROWSER_ACTION_DISCARD or other values.\r | |
535 | **/\r | |
536 | UINTN\r | |
537 | EFIAPI\r | |
538 | ConfirmDataChange (\r | |
539 | VOID\r | |
540 | )\r | |
541 | {\r | |
542 | CHAR16 YesResponse;\r | |
543 | CHAR16 NoResponse;\r | |
544 | EFI_INPUT_KEY Key;\r | |
545 | \r | |
546 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
547 | \r | |
548 | YesResponse = gYesResponse[0];\r | |
549 | NoResponse = gNoResponse[0];\r | |
550 | \r | |
551 | //\r | |
552 | // If NV flag is up, prompt user\r | |
553 | //\r | |
554 | do {\r | |
555 | CreateDialog (&Key, gLibEmptyString, gSaveChanges, gAreYouSure, gLibEmptyString, NULL);\r | |
556 | } while\r | |
557 | (\r | |
558 | (Key.ScanCode != SCAN_ESC) &&\r | |
559 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r | |
560 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r | |
561 | );\r | |
562 | \r | |
563 | if (Key.ScanCode == SCAN_ESC) {\r | |
564 | return BROWSER_ACTION_NONE;\r | |
565 | } else if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r | |
566 | return BROWSER_ACTION_SUBMIT;\r | |
567 | } else {\r | |
568 | return BROWSER_ACTION_DISCARD;\r | |
569 | }\r | |
570 | }\r | |
571 | \r | |
572 | /**\r | |
573 | OEM specifies whether Setup exits Page by ESC key.\r | |
574 | \r | |
575 | This function customized the behavior that whether Setup exits Page so that \r | |
576 | system able to boot when configuration is not changed.\r | |
577 | \r | |
578 | @retval TRUE Exits FrontPage\r | |
579 | @retval FALSE Don't exit FrontPage.\r | |
580 | **/\r | |
581 | BOOLEAN\r | |
582 | EFIAPI\r | |
583 | FormExitPolicy (\r | |
584 | VOID\r | |
585 | )\r | |
586 | {\r | |
587 | return (gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE ? FALSE : TRUE;\r | |
588 | }\r | |
589 | \r | |
590 | /**\r | |
591 | Set Timeout value for a ceratain Form to get user response. \r | |
592 | \r | |
593 | This function allows to set timeout value on a ceratain form if necessary.\r | |
594 | If timeout is not zero, the form will exit if user has no response in timeout. \r | |
595 | \r | |
596 | @param[in] FormData Form Data to be shown in Page\r | |
597 | \r | |
598 | @return 0 No timeout for this form. \r | |
599 | @return > 0 Timeout value in 100 ns units.\r | |
600 | **/\r | |
601 | UINT64\r | |
602 | EFIAPI\r | |
603 | FormExitTimeout (\r | |
604 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
605 | )\r | |
606 | {\r | |
607 | return 0;\r | |
608 | }\r | |
609 | //\r | |
610 | // Print Functions\r | |
611 | //\r | |
612 | /**\r | |
613 | Prints a unicode string to the default console, at\r | |
614 | the supplied cursor position, using L"%s" format.\r | |
615 | \r | |
616 | @param Column The cursor position to print the string at. When it is -1, use current Position.\r | |
617 | @param Row The cursor position to print the string at. When it is -1, use current Position.\r | |
618 | @param String String pointer.\r | |
619 | \r | |
620 | @return Length of string printed to the console\r | |
621 | \r | |
622 | **/\r | |
623 | UINTN\r | |
624 | EFIAPI\r | |
625 | PrintStringAt (\r | |
626 | IN UINTN Column,\r | |
627 | IN UINTN Row,\r | |
628 | IN CHAR16 *String\r | |
629 | )\r | |
630 | {\r | |
631 | return PrintAt (0, Column, Row, L"%s", String);\r | |
632 | }\r | |
633 | \r | |
634 | /**\r | |
635 | Prints a unicode string to the default console, at\r | |
636 | the supplied cursor position, using L"%s" format.\r | |
637 | \r | |
638 | @param Column The cursor position to print the string at. When it is -1, use current Position.\r | |
639 | @param Row The cursor position to print the string at. When it is -1, use current Position.\r | |
640 | @param String String pointer.\r | |
641 | @param Width Width for String.\r | |
642 | \r | |
643 | @return Length of string printed to the console\r | |
644 | \r | |
645 | **/\r | |
646 | UINTN\r | |
647 | EFIAPI\r | |
648 | PrintStringAtWithWidth (\r | |
649 | IN UINTN Column,\r | |
650 | IN UINTN Row,\r | |
651 | IN CHAR16 *String,\r | |
652 | IN UINTN Width\r | |
653 | )\r | |
654 | {\r | |
655 | return PrintAt (Width, Column, Row, L"%s", String);\r | |
656 | }\r | |
657 | \r | |
658 | /**\r | |
659 | Prints a chracter to the default console, at\r | |
660 | the supplied cursor position, using L"%c" format.\r | |
661 | \r | |
662 | @param Column The cursor position to print the string at. When it is -1, use current Position.\r | |
663 | @param Row The cursor position to print the string at. When it is -1, use current Position.\r | |
664 | @param Character Character to print.\r | |
665 | \r | |
666 | @return Length of string printed to the console.\r | |
667 | \r | |
668 | **/\r | |
669 | UINTN\r | |
670 | EFIAPI\r | |
671 | PrintCharAt (\r | |
672 | IN UINTN Column,\r | |
673 | IN UINTN Row,\r | |
674 | CHAR16 Character\r | |
675 | )\r | |
676 | {\r | |
677 | return PrintAt (0, Column, Row, L"%c", Character);\r | |
678 | }\r | |
679 | \r | |
680 | /**\r | |
681 | Clear retangle with specified text attribute.\r | |
682 | \r | |
683 | @param LeftColumn Left column of retangle.\r | |
684 | @param RightColumn Right column of retangle.\r | |
685 | @param TopRow Start row of retangle.\r | |
686 | @param BottomRow End row of retangle.\r | |
687 | @param TextAttribute The character foreground and background.\r | |
688 | \r | |
689 | **/\r | |
690 | VOID\r | |
691 | EFIAPI\r | |
692 | ClearLines (\r | |
693 | IN UINTN LeftColumn,\r | |
694 | IN UINTN RightColumn,\r | |
695 | IN UINTN TopRow,\r | |
696 | IN UINTN BottomRow,\r | |
697 | IN UINTN TextAttribute\r | |
698 | )\r | |
699 | {\r | |
700 | CHAR16 *Buffer;\r | |
701 | UINTN Row;\r | |
702 | \r | |
703 | //\r | |
704 | // For now, allocate an arbitrarily long buffer\r | |
705 | //\r | |
706 | Buffer = AllocateZeroPool (0x10000);\r | |
707 | ASSERT (Buffer != NULL);\r | |
708 | \r | |
709 | //\r | |
710 | // Set foreground and background as defined\r | |
711 | //\r | |
712 | gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);\r | |
713 | \r | |
714 | //\r | |
715 | // Much faster to buffer the long string instead of print it a character at a time\r | |
716 | //\r | |
717 | LibSetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');\r | |
718 | \r | |
719 | //\r | |
720 | // Clear the desired area with the appropriate foreground/background\r | |
721 | //\r | |
722 | for (Row = TopRow; Row <= BottomRow; Row++) {\r | |
723 | PrintStringAt (LeftColumn, Row, Buffer);\r | |
724 | }\r | |
725 | \r | |
726 | gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);\r | |
727 | \r | |
728 | FreePool (Buffer);\r | |
729 | }\r | |
730 | \r | |
731 | //\r | |
732 | // Color Setting Functions\r | |
733 | //\r | |
734 | \r | |
735 | /**\r | |
736 | Get OEM/Vendor specific popup attribute colors.\r | |
737 | \r | |
738 | @retval Byte code color setting for popup color.\r | |
739 | **/\r | |
740 | UINT8\r | |
741 | EFIAPI\r | |
742 | GetPopupColor (\r | |
743 | VOID\r | |
744 | )\r | |
745 | {\r | |
746 | return POPUP_TEXT | POPUP_BACKGROUND;\r | |
747 | }\r | |
748 | \r | |
749 | /**\r | |
750 | Get OEM/Vendor specific popup attribute colors.\r | |
751 | \r | |
752 | @retval Byte code color setting for popup inverse color.\r | |
753 | **/\r | |
754 | UINT8\r | |
755 | EFIAPI\r | |
756 | GetPopupInverseColor (\r | |
757 | VOID\r | |
758 | )\r | |
759 | {\r | |
760 | return POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND;\r | |
761 | }\r | |
762 | \r | |
763 | /**\r | |
764 | Get OEM/Vendor specific PickList color attribute.\r | |
765 | \r | |
766 | @retval Byte code color setting for pick list color.\r | |
767 | **/\r | |
768 | UINT8\r | |
769 | EFIAPI\r | |
770 | GetPickListColor (\r | |
771 | VOID\r | |
772 | )\r | |
773 | {\r | |
774 | return PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND;\r | |
775 | }\r | |
776 | \r | |
777 | /**\r | |
778 | Get OEM/Vendor specific arrow color attribute.\r | |
779 | \r | |
780 | @retval Byte code color setting for arrow color.\r | |
781 | **/\r | |
782 | UINT8\r | |
783 | EFIAPI\r | |
784 | GetArrowColor (\r | |
785 | VOID\r | |
786 | )\r | |
787 | {\r | |
788 | return ARROW_TEXT | ARROW_BACKGROUND;\r | |
789 | }\r | |
790 | \r | |
791 | /**\r | |
792 | Get OEM/Vendor specific info text color attribute.\r | |
793 | \r | |
794 | @retval Byte code color setting for info text color.\r | |
795 | **/\r | |
796 | UINT8\r | |
797 | EFIAPI\r | |
798 | GetInfoTextColor (\r | |
799 | VOID\r | |
800 | )\r | |
801 | {\r | |
802 | return INFO_TEXT | FIELD_BACKGROUND;\r | |
803 | }\r | |
804 | \r | |
805 | /**\r | |
806 | Get OEM/Vendor specific help text color attribute.\r | |
807 | \r | |
808 | @retval Byte code color setting for help text color.\r | |
809 | **/\r | |
810 | UINT8\r | |
811 | EFIAPI\r | |
812 | GetHelpTextColor (\r | |
813 | VOID\r | |
814 | )\r | |
815 | {\r | |
816 | return HELP_TEXT | FIELD_BACKGROUND;\r | |
817 | }\r | |
818 | \r | |
819 | /**\r | |
820 | Get OEM/Vendor specific grayed out text color attribute.\r | |
821 | \r | |
822 | @retval Byte code color setting for grayed out text color.\r | |
823 | **/\r | |
824 | UINT8\r | |
825 | EFIAPI\r | |
826 | GetGrayedTextColor (\r | |
827 | VOID\r | |
828 | )\r | |
829 | {\r | |
830 | return FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r | |
831 | }\r | |
832 | \r | |
833 | /**\r | |
834 | Get OEM/Vendor specific highlighted text color attribute.\r | |
835 | \r | |
836 | @retval Byte code color setting for highlight text color.\r | |
837 | **/\r | |
838 | UINT8\r | |
839 | EFIAPI\r | |
840 | GetHighlightTextColor (\r | |
841 | VOID\r | |
842 | )\r | |
843 | {\r | |
844 | return PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor);\r | |
845 | }\r | |
846 | \r | |
847 | /**\r | |
848 | Get OEM/Vendor specific field text color attribute.\r | |
849 | \r | |
850 | @retval Byte code color setting for field text color.\r | |
851 | **/\r | |
852 | UINT8\r | |
853 | EFIAPI\r | |
854 | GetFieldTextColor (\r | |
855 | VOID\r | |
856 | )\r | |
857 | {\r | |
858 | return PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r | |
859 | }\r | |
860 | \r | |
861 | /**\r | |
862 | Get OEM/Vendor specific subtitle text color attribute.\r | |
863 | \r | |
864 | @retval Byte code color setting for subtitle text color.\r | |
865 | **/\r | |
866 | UINT8\r | |
867 | EFIAPI\r | |
868 | GetSubTitleTextColor (\r | |
869 | VOID\r | |
870 | )\r | |
871 | {\r | |
872 | return PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND;\r | |
873 | }\r | |
874 | \r | |
875 | /**\r | |
876 | Clear Screen to the initial state.\r | |
877 | **/\r | |
878 | VOID\r | |
879 | EFIAPI \r | |
880 | ClearDisplayPage (\r | |
881 | VOID\r | |
882 | )\r | |
883 | {\r | |
884 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
885 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
886 | gLastClassOfVfr = 0;\r | |
887 | }\r | |
888 | \r | |
889 | /**\r | |
890 | Constructor of Customized Display Library Instance.\r | |
891 | \r | |
892 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
893 | @param SystemTable A pointer to the EFI System Table.\r | |
894 | \r | |
895 | @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r | |
896 | \r | |
897 | **/\r | |
898 | EFI_STATUS\r | |
899 | EFIAPI\r | |
900 | CustomizedDisplayLibConstructor (\r | |
901 | IN EFI_HANDLE ImageHandle,\r | |
902 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
903 | )\r | |
904 | {\r | |
905 | mCDLStringPackHandle = HiiAddPackages (&gCustomizedDisplayLibGuid, ImageHandle, CustomizedDisplayLibStrings, NULL);\r | |
906 | ASSERT (mCDLStringPackHandle != NULL);\r | |
907 | \r | |
908 | InitializeLibStrings();\r | |
909 | \r | |
910 | return EFI_SUCCESS;\r | |
911 | }\r | |
912 | \r | |
913 | /**\r | |
914 | Destructor of Customized Display Library Instance.\r | |
915 | \r | |
916 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
917 | @param SystemTable A pointer to the EFI System Table.\r | |
918 | \r | |
919 | @retval EFI_SUCCESS The destructor completed successfully.\r | |
920 | @retval Other value The destructor did not complete successfully.\r | |
921 | \r | |
922 | **/\r | |
923 | EFI_STATUS\r | |
924 | EFIAPI\r | |
925 | CustomizedDisplayLibDestructor (\r | |
926 | IN EFI_HANDLE ImageHandle,\r | |
927 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
928 | )\r | |
929 | {\r | |
930 | HiiRemovePackages(mCDLStringPackHandle);\r | |
931 | \r | |
932 | FreeLibStrings ();\r | |
933 | \r | |
934 | return EFI_SUCCESS;\r | |
935 | }\r | |
936 | \r |