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