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1 | /** @file\r |
2 | Entry and initialization module for the browser.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "FormDisplay.h"\r | |
16 | \r | |
17 | //\r | |
18 | // Search table for UiDisplayMenu()\r | |
19 | //\r | |
20 | SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r | |
21 | {\r | |
22 | SCAN_UP,\r | |
23 | UiUp,\r | |
24 | },\r | |
25 | {\r | |
26 | SCAN_DOWN,\r | |
27 | UiDown,\r | |
28 | },\r | |
29 | {\r | |
30 | SCAN_PAGE_UP,\r | |
31 | UiPageUp,\r | |
32 | },\r | |
33 | {\r | |
34 | SCAN_PAGE_DOWN,\r | |
35 | UiPageDown,\r | |
36 | },\r | |
37 | {\r | |
38 | SCAN_ESC,\r | |
39 | UiReset,\r | |
40 | },\r | |
41 | {\r | |
42 | SCAN_LEFT,\r | |
43 | UiLeft,\r | |
44 | },\r | |
45 | {\r | |
46 | SCAN_RIGHT,\r | |
47 | UiRight,\r | |
48 | }\r | |
49 | };\r | |
50 | \r | |
51 | UINTN mScanCodeNumber = sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]);\r | |
52 | \r | |
53 | SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r | |
54 | {\r | |
55 | UiNoOperation,\r | |
56 | CfUiNoOperation,\r | |
57 | },\r | |
58 | {\r | |
59 | UiSelect,\r | |
60 | CfUiSelect,\r | |
61 | },\r | |
62 | {\r | |
63 | UiUp,\r | |
64 | CfUiUp,\r | |
65 | },\r | |
66 | {\r | |
67 | UiDown,\r | |
68 | CfUiDown,\r | |
69 | },\r | |
70 | {\r | |
71 | UiLeft,\r | |
72 | CfUiLeft,\r | |
73 | },\r | |
74 | {\r | |
75 | UiRight,\r | |
76 | CfUiRight,\r | |
77 | },\r | |
78 | {\r | |
79 | UiReset,\r | |
80 | CfUiReset,\r | |
81 | },\r | |
82 | {\r | |
83 | UiPageUp,\r | |
84 | CfUiPageUp,\r | |
85 | },\r | |
86 | {\r | |
87 | UiPageDown,\r | |
88 | CfUiPageDown\r | |
89 | }, \r | |
90 | {\r | |
91 | UiHotKey,\r | |
92 | CfUiHotKey\r | |
93 | }\r | |
94 | };\r | |
95 | \r | |
96 | EFI_GUID gDisplayEngineGuid = {\r | |
97 | 0xE38C1029, 0xE38F, 0x45b9, {0x8F, 0x0D, 0xE2, 0xE6, 0x0B, 0xC9, 0xB2, 0x62}\r | |
98 | };\r | |
99 | \r | |
5a9f73bf | 100 | FORM_ENTRY_INFO gFormEntryInfo;\r |
7c6c064c ED |
101 | UINTN gSequence;\r |
102 | EFI_SCREEN_DESCRIPTOR gStatementDimensions;\r | |
7c6c064c ED |
103 | BOOLEAN mStatementLayoutIsChanged = TRUE;\r |
104 | USER_INPUT *gUserInput;\r | |
105 | FORM_DISPLAY_ENGINE_FORM *gFormData;\r | |
106 | EFI_HII_HANDLE gHiiHandle;\r | |
107 | UINT16 gDirection;\r | |
108 | LIST_ENTRY gMenuOption;\r | |
109 | DISPLAY_HIGHLIGHT_MENU_INFO gHighligthMenuInfo = {0};\r | |
5a9f73bf ED |
110 | BOOLEAN mIsFirstForm = TRUE;\r |
111 | FORM_ENTRY_INFO gOldFormEntry = {0};\r | |
7c6c064c ED |
112 | \r |
113 | //\r | |
114 | // Browser Global Strings\r | |
115 | //\r | |
116 | CHAR16 *gFormNotFound;\r | |
117 | CHAR16 *gNoSubmitIf;\r | |
118 | CHAR16 *gBrwoserError;\r | |
119 | CHAR16 *gSaveFailed;\r | |
120 | CHAR16 *gPromptForData;\r | |
121 | CHAR16 *gPromptForPassword;\r | |
122 | CHAR16 *gPromptForNewPassword;\r | |
123 | CHAR16 *gConfirmPassword;\r | |
124 | CHAR16 *gConfirmError;\r | |
125 | CHAR16 *gPassowordInvalid;\r | |
126 | CHAR16 *gPressEnter;\r | |
127 | CHAR16 *gEmptyString;\r | |
128 | CHAR16 *gMiniString;\r | |
129 | CHAR16 *gOptionMismatch;\r | |
130 | CHAR16 *gFormSuppress;\r | |
131 | CHAR16 *gProtocolNotFound;\r | |
132 | \r | |
133 | CHAR16 gPromptBlockWidth;\r | |
134 | CHAR16 gOptionBlockWidth;\r | |
135 | CHAR16 gHelpBlockWidth;\r | |
136 | CHAR16 *mUnknownString;\r | |
137 | \r | |
138 | FORM_DISPLAY_DRIVER_PRIVATE_DATA mPrivateData = {\r | |
139 | FORM_DISPLAY_DRIVER_SIGNATURE,\r | |
140 | NULL,\r | |
141 | {\r | |
142 | FormDisplay,\r | |
5a9f73bf | 143 | DriverClearDisplayPage,\r |
7c6c064c ED |
144 | ConfirmDataChange\r |
145 | }\r | |
146 | };\r | |
147 | \r | |
148 | \r | |
149 | /**\r | |
150 | Get the string based on the StringId and HII Package List Handle.\r | |
151 | \r | |
152 | @param Token The String's ID.\r | |
153 | @param HiiHandle The package list in the HII database to search for\r | |
154 | the specified string.\r | |
155 | \r | |
156 | @return The output string.\r | |
157 | \r | |
158 | **/\r | |
159 | CHAR16 *\r | |
160 | GetToken (\r | |
161 | IN EFI_STRING_ID Token,\r | |
162 | IN EFI_HII_HANDLE HiiHandle\r | |
163 | )\r | |
164 | {\r | |
165 | EFI_STRING String;\r | |
166 | \r | |
167 | String = HiiGetString (HiiHandle, Token, NULL);\r | |
168 | if (String == NULL) {\r | |
169 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r | |
170 | ASSERT (String != NULL);\r | |
171 | }\r | |
172 | \r | |
173 | return (CHAR16 *) String;\r | |
174 | }\r | |
175 | \r | |
176 | \r | |
177 | /**\r | |
178 | Initialize the HII String Token to the correct values.\r | |
179 | \r | |
180 | **/\r | |
181 | VOID\r | |
182 | InitializeDisplayStrings (\r | |
183 | VOID\r | |
184 | )\r | |
185 | {\r | |
186 | mUnknownString = GetToken (STRING_TOKEN (UNKNOWN_STRING), gHiiHandle);\r | |
187 | gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r | |
188 | gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);\r | |
189 | gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);\r | |
190 | gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);\r | |
191 | gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);\r | |
192 | gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);\r | |
193 | gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);\r | |
194 | gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);\r | |
195 | gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
196 | gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);\r | |
197 | gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);\r | |
198 | gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);\r | |
199 | gProtocolNotFound = GetToken (STRING_TOKEN (PROTOCOL_NOT_FOUND), gHiiHandle);\r | |
200 | gFormNotFound = GetToken (STRING_TOKEN (STATUS_BROWSER_FORM_NOT_FOUND), gHiiHandle);\r | |
201 | gNoSubmitIf = GetToken (STRING_TOKEN (STATUS_BROWSER_NO_SUBMIT_IF), gHiiHandle);\r | |
202 | gBrwoserError = GetToken (STRING_TOKEN (STATUS_BROWSER_ERROR), gHiiHandle);\r | |
203 | }\r | |
204 | \r | |
205 | /**\r | |
206 | Free up the resource allocated for all strings required\r | |
207 | by Setup Browser.\r | |
208 | \r | |
209 | **/\r | |
210 | VOID\r | |
211 | FreeDisplayStrings (\r | |
212 | VOID\r | |
213 | )\r | |
214 | {\r | |
215 | FreePool (mUnknownString);\r | |
216 | FreePool (gEmptyString);\r | |
217 | FreePool (gSaveFailed);\r | |
218 | FreePool (gPromptForData);\r | |
219 | FreePool (gPromptForPassword);\r | |
220 | FreePool (gPromptForNewPassword);\r | |
221 | FreePool (gConfirmPassword);\r | |
222 | FreePool (gConfirmError);\r | |
223 | FreePool (gPassowordInvalid);\r | |
224 | FreePool (gPressEnter);\r | |
225 | FreePool (gMiniString);\r | |
226 | FreePool (gOptionMismatch);\r | |
227 | FreePool (gFormSuppress);\r | |
228 | FreePool (gProtocolNotFound);\r | |
229 | FreePool (gBrwoserError);\r | |
230 | FreePool (gNoSubmitIf);\r | |
231 | FreePool (gFormNotFound);\r | |
232 | }\r | |
233 | \r | |
234 | /**\r | |
235 | Get prompt string id from the opcode data buffer.\r | |
236 | \r | |
237 | @param OpCode The input opcode buffer.\r | |
238 | \r | |
239 | @return The prompt string id.\r | |
240 | \r | |
241 | **/\r | |
242 | EFI_STRING_ID\r | |
243 | GetPrompt (\r | |
244 | IN EFI_IFR_OP_HEADER *OpCode\r | |
245 | )\r | |
246 | {\r | |
247 | EFI_IFR_STATEMENT_HEADER *Header;\r | |
248 | \r | |
249 | if (OpCode->Length <= sizeof (EFI_IFR_OP_HEADER)) {\r | |
250 | return 0;\r | |
251 | }\r | |
252 | \r | |
253 | Header = (EFI_IFR_STATEMENT_HEADER *) (OpCode + 1);\r | |
254 | \r | |
255 | return Header->Prompt;\r | |
256 | }\r | |
257 | \r | |
258 | /**\r | |
259 | Get the supported width for a particular op-code\r | |
260 | \r | |
261 | @param Statement The curent statement.\r | |
262 | \r | |
263 | @return Returns the number of CHAR16 characters that is support.\r | |
264 | \r | |
265 | **/\r | |
266 | UINT16\r | |
267 | GetWidth (\r | |
268 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement\r | |
269 | )\r | |
270 | {\r | |
271 | CHAR16 *String;\r | |
272 | UINTN Size;\r | |
273 | UINT16 Width;\r | |
274 | EFI_IFR_TEXT *TestOp;\r | |
275 | \r | |
276 | Size = 0;\r | |
277 | \r | |
278 | //\r | |
279 | // See if the second text parameter is really NULL\r | |
280 | //\r | |
281 | if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r | |
282 | TestOp = (EFI_IFR_TEXT *) Statement->OpCode;\r | |
283 | if (TestOp->TextTwo != 0) {\r | |
284 | String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);\r | |
285 | Size = StrLen (String);\r | |
286 | FreePool (String);\r | |
287 | }\r | |
288 | }\r | |
289 | \r | |
290 | if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r | |
291 | (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||\r | |
292 | (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||\r | |
293 | (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||\r | |
294 | (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||\r | |
295 | //\r | |
296 | // Allow a wide display if text op-code and no secondary text op-code\r | |
297 | //\r | |
298 | ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))\r | |
299 | ) {\r | |
300 | Width = (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r | |
301 | } else {\r | |
302 | Width = (UINT16) gPromptBlockWidth;\r | |
303 | }\r | |
304 | \r | |
305 | return (UINT16) (Width - LEFT_SKIPPED_COLUMNS);\r | |
306 | }\r | |
307 | \r | |
308 | /**\r | |
309 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r | |
310 | number of CHAR16 characters that were copied into the OutputString buffer.\r | |
311 | The output string format is:\r | |
312 | Glyph Info + String info + '\0'.\r | |
313 | \r | |
314 | In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.\r | |
315 | \r | |
316 | @param InputString String description for this option.\r | |
317 | @param LineWidth Width of the desired string to extract in CHAR16\r | |
318 | characters\r | |
319 | @param GlyphWidth The glyph width of the begin of the char in the string.\r | |
320 | @param Index Where in InputString to start the copy process\r | |
321 | @param OutputString Buffer to copy the string into\r | |
322 | \r | |
323 | @return Returns the number of CHAR16 characters that were copied into the OutputString \r | |
324 | buffer, include extra glyph info and '\0' info.\r | |
325 | \r | |
326 | **/\r | |
327 | UINT16\r | |
328 | GetLineByWidth (\r | |
329 | IN CHAR16 *InputString,\r | |
330 | IN UINT16 LineWidth,\r | |
331 | IN OUT UINT16 *GlyphWidth,\r | |
332 | IN OUT UINTN *Index,\r | |
333 | OUT CHAR16 **OutputString\r | |
334 | )\r | |
335 | {\r | |
336 | UINT16 StrOffset;\r | |
337 | UINT16 GlyphOffset;\r | |
338 | UINT16 OriginalGlyphWidth;\r | |
339 | BOOLEAN ReturnFlag;\r | |
340 | UINT16 LastSpaceOffset;\r | |
341 | UINT16 LastGlyphWidth;\r | |
342 | \r | |
343 | if (InputString == NULL || Index == NULL || OutputString == NULL) {\r | |
344 | return 0;\r | |
345 | }\r | |
346 | \r | |
347 | if (LineWidth == 0 || *GlyphWidth == 0) {\r | |
348 | return 0;\r | |
349 | }\r | |
350 | \r | |
351 | //\r | |
352 | // Save original glyph width.\r | |
353 | //\r | |
354 | OriginalGlyphWidth = *GlyphWidth;\r | |
355 | LastGlyphWidth = OriginalGlyphWidth;\r | |
356 | ReturnFlag = FALSE;\r | |
357 | LastSpaceOffset = 0;\r | |
358 | \r | |
359 | //\r | |
360 | // NARROW_CHAR can not be printed in screen, so if a line only contain the two CHARs: 'NARROW_CHAR + CHAR_CARRIAGE_RETURN' , it is a empty line in Screen.\r | |
361 | // To avoid displaying this empty line in screen, just skip the two CHARs here.\r | |
362 | //\r | |
363 | if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r | |
364 | *Index = *Index + 2;\r | |
365 | }\r | |
366 | \r | |
367 | //\r | |
368 | // Fast-forward the string and see if there is a carriage-return in the string\r | |
369 | //\r | |
370 | for (StrOffset = 0, GlyphOffset = 0; GlyphOffset <= LineWidth; StrOffset++) {\r | |
371 | switch (InputString[*Index + StrOffset]) {\r | |
372 | case NARROW_CHAR:\r | |
373 | *GlyphWidth = 1;\r | |
374 | break;\r | |
375 | \r | |
376 | case WIDE_CHAR:\r | |
377 | *GlyphWidth = 2;\r | |
378 | break;\r | |
379 | \r | |
380 | case CHAR_CARRIAGE_RETURN:\r | |
381 | case CHAR_LINEFEED:\r | |
382 | case CHAR_NULL:\r | |
383 | ReturnFlag = TRUE;\r | |
384 | break;\r | |
385 | \r | |
386 | default:\r | |
387 | GlyphOffset = GlyphOffset + *GlyphWidth;\r | |
388 | \r | |
389 | //\r | |
390 | // Record the last space info in this line. Will be used in rewind.\r | |
391 | //\r | |
392 | if ((InputString[*Index + StrOffset] == CHAR_SPACE) && (GlyphOffset <= LineWidth)) {\r | |
393 | LastSpaceOffset = StrOffset;\r | |
394 | LastGlyphWidth = *GlyphWidth;\r | |
395 | }\r | |
396 | break;\r | |
397 | }\r | |
398 | \r | |
399 | if (ReturnFlag) {\r | |
400 | break;\r | |
401 | }\r | |
402 | } \r | |
403 | \r | |
404 | //\r | |
405 | // Rewind the string from the maximum size until we see a space to break the line\r | |
406 | //\r | |
407 | if (GlyphOffset > LineWidth) {\r | |
408 | //\r | |
409 | // Rewind the string to last space char in this line.\r | |
410 | //\r | |
411 | if (LastSpaceOffset != 0) {\r | |
412 | StrOffset = LastSpaceOffset;\r | |
413 | *GlyphWidth = LastGlyphWidth;\r | |
414 | } else {\r | |
415 | //\r | |
416 | // Roll back to last char in the line width.\r | |
417 | //\r | |
418 | StrOffset--;\r | |
419 | }\r | |
420 | }\r | |
421 | \r | |
422 | //\r | |
423 | // The CHAR_NULL has process last time, this time just return 0 to stand for the end.\r | |
424 | //\r | |
425 | if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {\r | |
426 | return 0;\r | |
427 | }\r | |
428 | \r | |
429 | //\r | |
430 | // Need extra glyph info and '\0' info, so +2.\r | |
431 | //\r | |
432 | *OutputString = AllocateZeroPool (((UINTN) (StrOffset + 2) * sizeof(CHAR16)));\r | |
433 | if (*OutputString == NULL) {\r | |
434 | return 0;\r | |
435 | }\r | |
436 | \r | |
437 | //\r | |
438 | // Save the glyph info at the begin of the string, will used by Print function.\r | |
439 | //\r | |
440 | if (OriginalGlyphWidth == 1) {\r | |
441 | *(*OutputString) = NARROW_CHAR;\r | |
442 | } else {\r | |
443 | *(*OutputString) = WIDE_CHAR;\r | |
444 | }\r | |
445 | \r | |
446 | CopyMem ((*OutputString) + 1, &InputString[*Index], StrOffset * sizeof(CHAR16));\r | |
447 | \r | |
448 | if (InputString[*Index + StrOffset] == CHAR_SPACE) {\r | |
449 | //\r | |
450 | // Skip the space info at the begin of next line.\r | |
451 | // \r | |
452 | *Index = (UINT16) (*Index + StrOffset + 1);\r | |
453 | } else if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {\r | |
454 | //\r | |
455 | // Skip the /n or /n/r info.\r | |
456 | //\r | |
457 | if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {\r | |
458 | *Index = (UINT16) (*Index + StrOffset + 2);\r | |
459 | } else {\r | |
460 | *Index = (UINT16) (*Index + StrOffset + 1);\r | |
461 | }\r | |
462 | } else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {\r | |
463 | //\r | |
464 | // Skip the /r or /r/n info.\r | |
465 | // \r | |
466 | if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {\r | |
467 | *Index = (UINT16) (*Index + StrOffset + 2);\r | |
468 | } else {\r | |
469 | *Index = (UINT16) (*Index + StrOffset + 1);\r | |
470 | }\r | |
471 | } else {\r | |
472 | *Index = (UINT16) (*Index + StrOffset);\r | |
473 | }\r | |
474 | \r | |
475 | //\r | |
476 | // Include extra glyph info and '\0' info, so +2.\r | |
477 | //\r | |
478 | return StrOffset + 2;\r | |
479 | }\r | |
480 | \r | |
481 | /**\r | |
482 | Add one menu option by specified description and context.\r | |
483 | \r | |
484 | @param Statement Statement of this Menu Option.\r | |
485 | @param MenuItemCount The index for this Option in the Menu.\r | |
486 | @param NestIn Whether this statement is nest in another statement.\r | |
487 | \r | |
488 | **/\r | |
489 | VOID\r | |
490 | UiAddMenuOption (\r | |
491 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
492 | IN UINT16 *MenuItemCount,\r | |
493 | IN BOOLEAN NestIn\r | |
494 | )\r | |
495 | {\r | |
496 | UI_MENU_OPTION *MenuOption;\r | |
497 | UINTN Index;\r | |
498 | UINTN Count;\r | |
499 | CHAR16 *String;\r | |
500 | UINT16 NumberOfLines;\r | |
501 | UINT16 GlyphWidth;\r | |
502 | UINT16 Width;\r | |
503 | UINTN ArrayEntry;\r | |
504 | CHAR16 *OutputString;\r | |
505 | EFI_STRING_ID PromptId;\r | |
506 | \r | |
507 | NumberOfLines = 1;\r | |
508 | ArrayEntry = 0;\r | |
509 | GlyphWidth = 1;\r | |
510 | Count = 1;\r | |
511 | MenuOption = NULL;\r | |
512 | \r | |
513 | PromptId = GetPrompt (Statement->OpCode);\r | |
514 | ASSERT (PromptId != 0);\r | |
515 | \r | |
516 | String = GetToken (PromptId, gFormData->HiiHandle);\r | |
517 | ASSERT (String != NULL);\r | |
518 | \r | |
519 | Width = GetWidth (Statement);\r | |
520 | for (; GetLineByWidth (String, Width, &GlyphWidth,&ArrayEntry, &OutputString) != 0x0000;) {\r | |
521 | //\r | |
522 | // If there is more string to process print on the next row and increment the Skip value\r | |
523 | //\r | |
524 | if (StrLen (&String[ArrayEntry]) != 0) {\r | |
525 | NumberOfLines++;\r | |
526 | }\r | |
527 | FreePool (OutputString);\r | |
528 | }\r | |
529 | \r | |
530 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
531 | //\r | |
532 | // Add three MenuOptions for Date/Time\r | |
533 | // Data format : [01/02/2004] [11:22:33]\r | |
534 | // Line number : 0 0 1 0 0 1\r | |
535 | //\r | |
536 | NumberOfLines = 0;\r | |
537 | Count = 3;\r | |
538 | }\r | |
539 | \r | |
540 | for (Index = 0; Index < Count; Index++) {\r | |
541 | MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r | |
542 | ASSERT (MenuOption);\r | |
543 | \r | |
544 | MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r | |
545 | MenuOption->Description = String;\r | |
546 | MenuOption->Handle = gFormData->HiiHandle;\r | |
547 | MenuOption->ThisTag = Statement;\r | |
548 | MenuOption->NestInStatement = NestIn;\r | |
549 | MenuOption->EntryNumber = *MenuItemCount;\r | |
550 | \r | |
551 | if (Index == 2) {\r | |
552 | //\r | |
553 | // Override LineNumber for the MenuOption in Date/Time sequence\r | |
554 | //\r | |
555 | MenuOption->Skip = 1;\r | |
556 | } else {\r | |
557 | MenuOption->Skip = NumberOfLines;\r | |
558 | }\r | |
559 | MenuOption->Sequence = Index;\r | |
560 | \r | |
561 | if ((Statement->Attribute & HII_DISPLAY_GRAYOUT) != 0) {\r | |
562 | MenuOption->GrayOut = TRUE;\r | |
563 | } else {\r | |
564 | MenuOption->GrayOut = FALSE;\r | |
565 | }\r | |
566 | \r | |
567 | if ((Statement->Attribute & HII_DISPLAY_LOCK) != 0 || (gFormData->Attribute & HII_DISPLAY_LOCK) != 0) {\r | |
568 | MenuOption->GrayOut = TRUE;\r | |
569 | }\r | |
570 | \r | |
571 | //\r | |
572 | // If the form or the question has the lock attribute, deal same as grayout.\r | |
573 | //\r | |
574 | if ((gFormData->Attribute & HII_DISPLAY_LOCK) != 0 || (Statement->Attribute & HII_DISPLAY_LOCK) != 0) {\r | |
575 | MenuOption->GrayOut = TRUE;\r | |
576 | }\r | |
577 | \r | |
578 | switch (Statement->OpCode->OpCode) {\r | |
579 | case EFI_IFR_ORDERED_LIST_OP:\r | |
580 | case EFI_IFR_ONE_OF_OP:\r | |
581 | case EFI_IFR_NUMERIC_OP:\r | |
582 | case EFI_IFR_TIME_OP:\r | |
583 | case EFI_IFR_DATE_OP:\r | |
584 | case EFI_IFR_CHECKBOX_OP:\r | |
585 | case EFI_IFR_PASSWORD_OP:\r | |
586 | case EFI_IFR_STRING_OP:\r | |
587 | //\r | |
588 | // User could change the value of these items\r | |
589 | //\r | |
590 | MenuOption->IsQuestion = TRUE;\r | |
591 | break;\r | |
592 | case EFI_IFR_TEXT_OP:\r | |
593 | if (FeaturePcdGet (PcdBrowserGrayOutTextStatement)) {\r | |
594 | //\r | |
595 | // Initializing GrayOut option as TRUE for Text setup options \r | |
596 | // so that those options will be Gray in colour and un selectable.\r | |
597 | //\r | |
598 | MenuOption->GrayOut = TRUE;\r | |
599 | }\r | |
600 | break;\r | |
601 | default:\r | |
602 | MenuOption->IsQuestion = FALSE;\r | |
603 | break;\r | |
604 | }\r | |
605 | \r | |
606 | if ((Statement->Attribute & HII_DISPLAY_READONLY) != 0) {\r | |
607 | MenuOption->ReadOnly = TRUE;\r | |
608 | if (FeaturePcdGet (PcdBrowerGrayOutReadOnlyMenu)) {\r | |
609 | MenuOption->GrayOut = TRUE;\r | |
610 | }\r | |
611 | }\r | |
612 | \r | |
613 | InsertTailList (&gMenuOption, &MenuOption->Link);\r | |
614 | }\r | |
615 | \r | |
616 | (*MenuItemCount)++;\r | |
617 | }\r | |
618 | \r | |
619 | /**\r | |
620 | Create the menu list base on the form data info.\r | |
621 | \r | |
622 | **/\r | |
623 | VOID\r | |
624 | ConvertStatementToMenu (\r | |
625 | VOID\r | |
626 | )\r | |
627 | {\r | |
628 | UINT16 MenuItemCount;\r | |
629 | LIST_ENTRY *Link;\r | |
630 | LIST_ENTRY *NestLink;\r | |
631 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
632 | FORM_DISPLAY_ENGINE_STATEMENT *NestStatement;\r | |
633 | \r | |
634 | MenuItemCount = 0;\r | |
635 | InitializeListHead (&gMenuOption);\r | |
636 | \r | |
637 | Link = GetFirstNode (&gFormData->StatementListHead);\r | |
638 | while (!IsNull (&gFormData->StatementListHead, Link)) {\r | |
639 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
640 | Link = GetNextNode (&gFormData->StatementListHead, Link);\r | |
641 | \r | |
642 | //\r | |
643 | // Skip the opcode not recognized by Display core.\r | |
644 | //\r | |
645 | if (Statement->OpCode->OpCode == EFI_IFR_GUID_OP) {\r | |
646 | continue;\r | |
647 | }\r | |
648 | \r | |
649 | UiAddMenuOption (Statement, &MenuItemCount, FALSE);\r | |
650 | \r | |
651 | //\r | |
652 | // Check the statement nest in this host statement.\r | |
653 | //\r | |
654 | NestLink = GetFirstNode (&Statement->NestStatementList);\r | |
655 | while (!IsNull (&Statement->NestStatementList, NestLink)) {\r | |
656 | NestStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (NestLink);\r | |
657 | NestLink = GetNextNode (&Statement->NestStatementList, NestLink);\r | |
658 | \r | |
659 | UiAddMenuOption (NestStatement, &MenuItemCount, TRUE);\r | |
660 | }\r | |
661 | }\r | |
662 | }\r | |
663 | \r | |
664 | /**\r | |
665 | Count the storage space of a Unicode string.\r | |
666 | \r | |
667 | This function handles the Unicode string with NARROW_CHAR\r | |
668 | and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r | |
669 | does not count in the resultant output. If a WIDE_CHAR is\r | |
670 | hit, then 2 Unicode character will consume an output storage\r | |
671 | space with size of CHAR16 till a NARROW_CHAR is hit.\r | |
672 | \r | |
673 | If String is NULL, then ASSERT ().\r | |
674 | \r | |
675 | @param String The input string to be counted.\r | |
676 | \r | |
677 | @return Storage space for the input string.\r | |
678 | \r | |
679 | **/\r | |
680 | UINTN\r | |
681 | GetStringWidth (\r | |
682 | IN CHAR16 *String\r | |
683 | )\r | |
684 | {\r | |
685 | UINTN Index;\r | |
686 | UINTN Count;\r | |
687 | UINTN IncrementValue;\r | |
688 | \r | |
689 | ASSERT (String != NULL);\r | |
690 | if (String == NULL) {\r | |
691 | return 0;\r | |
692 | }\r | |
693 | \r | |
694 | Index = 0;\r | |
695 | Count = 0;\r | |
696 | IncrementValue = 1;\r | |
697 | \r | |
698 | do {\r | |
699 | //\r | |
700 | // Advance to the null-terminator or to the first width directive\r | |
701 | //\r | |
702 | for (;\r | |
703 | (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r | |
704 | Index++, Count = Count + IncrementValue\r | |
705 | )\r | |
706 | ;\r | |
707 | \r | |
708 | //\r | |
709 | // We hit the null-terminator, we now have a count\r | |
710 | //\r | |
711 | if (String[Index] == 0) {\r | |
712 | break;\r | |
713 | }\r | |
714 | //\r | |
715 | // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r | |
716 | // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r | |
717 | //\r | |
718 | if (String[Index] == NARROW_CHAR) {\r | |
719 | //\r | |
720 | // Skip to the next character\r | |
721 | //\r | |
722 | Index++;\r | |
723 | IncrementValue = 1;\r | |
724 | } else {\r | |
725 | //\r | |
726 | // Skip to the next character\r | |
727 | //\r | |
728 | Index++;\r | |
729 | IncrementValue = 2;\r | |
730 | }\r | |
731 | } while (String[Index] != 0);\r | |
732 | \r | |
733 | //\r | |
734 | // Increment by one to include the null-terminator in the size\r | |
735 | //\r | |
736 | Count++;\r | |
737 | \r | |
738 | return Count * sizeof (CHAR16);\r | |
739 | }\r | |
740 | \r | |
741 | /**\r | |
742 | Base on the input option string to update the skip value for a menu option.\r | |
743 | \r | |
744 | @param MenuOption The MenuOption to be checked.\r | |
745 | @param OptionString The input option string.\r | |
746 | \r | |
747 | **/\r | |
748 | VOID\r | |
749 | UpdateSkipInfoForMenu (\r | |
750 | IN UI_MENU_OPTION *MenuOption,\r | |
751 | IN CHAR16 *OptionString\r | |
752 | )\r | |
753 | {\r | |
754 | UINTN Index;\r | |
755 | UINT16 Width;\r | |
756 | UINTN Row;\r | |
757 | CHAR16 *OutputString;\r | |
758 | UINT16 GlyphWidth;\r | |
759 | \r | |
760 | Width = (UINT16) gOptionBlockWidth;\r | |
761 | GlyphWidth = 1;\r | |
762 | Row = 1;\r | |
763 | \r | |
764 | for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
765 | if (StrLen (&OptionString[Index]) != 0) {\r | |
766 | Row++;\r | |
767 | }\r | |
768 | \r | |
769 | FreePool (OutputString);\r | |
770 | }\r | |
771 | \r | |
772 | if ((Row > MenuOption->Skip) && \r | |
773 | (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_DATE_OP) && \r | |
774 | (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_TIME_OP)) {\r | |
775 | MenuOption->Skip = Row;\r | |
776 | }\r | |
777 | }\r | |
778 | \r | |
779 | /**\r | |
780 | Update display lines for a Menu Option.\r | |
781 | \r | |
782 | @param MenuOption The MenuOption to be checked.\r | |
783 | \r | |
784 | **/\r | |
785 | VOID\r | |
786 | UpdateOptionSkipLines (\r | |
787 | IN UI_MENU_OPTION *MenuOption\r | |
788 | )\r | |
789 | {\r | |
790 | CHAR16 *OptionString;\r | |
791 | \r | |
792 | OptionString = NULL;\r | |
793 | \r | |
794 | ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r | |
795 | if (OptionString != NULL) {\r | |
796 | UpdateSkipInfoForMenu (MenuOption, OptionString);\r | |
797 | \r | |
798 | FreePool (OptionString);\r | |
799 | }\r | |
800 | \r | |
801 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {\r | |
802 | OptionString = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);\r | |
803 | \r | |
804 | if (OptionString != NULL) {\r | |
805 | UpdateSkipInfoForMenu (MenuOption, OptionString);\r | |
806 | \r | |
807 | FreePool (OptionString);\r | |
808 | }\r | |
809 | }\r | |
810 | }\r | |
811 | \r | |
812 | /**\r | |
813 | Check whether this Menu Option could be highlighted.\r | |
814 | \r | |
815 | This is an internal function.\r | |
816 | \r | |
817 | @param MenuOption The MenuOption to be checked.\r | |
818 | \r | |
819 | @retval TRUE This Menu Option is selectable.\r | |
820 | @retval FALSE This Menu Option could not be selected.\r | |
821 | \r | |
822 | **/\r | |
823 | BOOLEAN\r | |
824 | IsSelectable (\r | |
825 | UI_MENU_OPTION *MenuOption\r | |
826 | )\r | |
827 | {\r | |
828 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r | |
829 | MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
830 | return FALSE;\r | |
831 | } else {\r | |
832 | return TRUE;\r | |
833 | }\r | |
834 | }\r | |
835 | \r | |
836 | /**\r | |
837 | Move to next selectable statement.\r | |
838 | \r | |
839 | This is an internal function.\r | |
840 | \r | |
841 | @param GoUp The navigation direction. TRUE: up, FALSE: down.\r | |
842 | @param CurrentPosition Current position.\r | |
843 | @param GapToTop Gap position to top or bottom.\r | |
844 | \r | |
845 | @return The row distance from current MenuOption to next selectable MenuOption.\r | |
846 | \r | |
847 | @retval -1 Reach the begin of the menu, still can't find the selectable menu.\r | |
848 | @retval Value Find the selectable menu, maybe the truly selectable, maybe the l\r | |
849 | last menu showing at current form.\r | |
850 | \r | |
851 | **/\r | |
852 | INTN\r | |
853 | MoveToNextStatement (\r | |
854 | IN BOOLEAN GoUp,\r | |
855 | IN OUT LIST_ENTRY **CurrentPosition,\r | |
856 | IN UINTN GapToTop\r | |
857 | )\r | |
858 | {\r | |
859 | INTN Distance;\r | |
860 | LIST_ENTRY *Pos;\r | |
861 | UI_MENU_OPTION *NextMenuOption;\r | |
862 | UI_MENU_OPTION *PreMenuOption;\r | |
863 | \r | |
864 | Distance = 0;\r | |
865 | Pos = *CurrentPosition;\r | |
866 | PreMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
867 | \r | |
868 | while (TRUE) {\r | |
869 | NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r | |
870 | //\r | |
871 | // NextMenuOption->Row == 0 means this menu has not calculate\r | |
872 | // the NextMenuOption->Skip value yet, just calculate here.\r | |
873 | //\r | |
874 | if (NextMenuOption->Row == 0) {\r | |
875 | UpdateOptionSkipLines (NextMenuOption);\r | |
876 | }\r | |
877 | \r | |
878 | if (GoUp && (PreMenuOption != NextMenuOption)) {\r | |
879 | //\r | |
880 | // In this case, still can't find the selectable menu,\r | |
881 | // return the last one in the showing form.\r | |
882 | //\r | |
883 | if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r | |
884 | NextMenuOption = PreMenuOption;\r | |
885 | break;\r | |
886 | }\r | |
887 | \r | |
888 | //\r | |
889 | // Current Position doesn't need to be caculated when go up.\r | |
890 | // Caculate distanct at first when go up\r | |
891 | // \r | |
892 | Distance += NextMenuOption->Skip;\r | |
893 | }\r | |
894 | \r | |
895 | if (IsSelectable (NextMenuOption)) {\r | |
896 | break;\r | |
897 | }\r | |
898 | \r | |
899 | //\r | |
900 | // Arrive at begin of the menu list.\r | |
901 | //\r | |
902 | if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r | |
903 | Distance = -1;\r | |
904 | break;\r | |
905 | }\r | |
906 | \r | |
907 | if (!GoUp) {\r | |
908 | //\r | |
909 | // In this case, still can't find the selectable menu,\r | |
910 | // return the last one in the showing form.\r | |
911 | //\r | |
912 | if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r | |
913 | NextMenuOption = PreMenuOption;\r | |
914 | break;\r | |
915 | }\r | |
916 | \r | |
917 | Distance += NextMenuOption->Skip;\r | |
918 | }\r | |
919 | \r | |
920 | PreMenuOption = NextMenuOption;\r | |
921 | Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r | |
922 | }\r | |
923 | \r | |
924 | *CurrentPosition = &NextMenuOption->Link;\r | |
925 | return Distance;\r | |
926 | }\r | |
927 | \r | |
928 | \r | |
929 | /**\r | |
930 | Process option string for date/time opcode.\r | |
931 | \r | |
932 | @param MenuOption Menu option point to date/time.\r | |
933 | @param OptionString Option string input for process.\r | |
934 | @param AddOptCol Whether need to update MenuOption->OptCol. \r | |
935 | \r | |
936 | **/\r | |
937 | VOID \r | |
938 | ProcessStringForDateTime (\r | |
939 | UI_MENU_OPTION *MenuOption,\r | |
940 | CHAR16 *OptionString,\r | |
941 | BOOLEAN AddOptCol\r | |
942 | )\r | |
943 | {\r | |
944 | UINTN Index;\r | |
945 | UINTN Count;\r | |
946 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
947 | EFI_IFR_DATE *Date;\r | |
948 | EFI_IFR_TIME *Time;\r | |
949 | \r | |
950 | ASSERT (MenuOption != NULL && OptionString != NULL);\r | |
951 | \r | |
952 | Statement = MenuOption->ThisTag;\r | |
953 | Date = NULL;\r | |
954 | Time = NULL;\r | |
955 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r | |
956 | Date = (EFI_IFR_DATE *) Statement->OpCode;\r | |
957 | } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
958 | Time = (EFI_IFR_TIME *) Statement->OpCode;\r | |
959 | }\r | |
960 | \r | |
961 | //\r | |
962 | // If leading spaces on OptionString - remove the spaces\r | |
963 | //\r | |
964 | for (Index = 0; OptionString[Index] == L' '; Index++) {\r | |
965 | //\r | |
966 | // Base on the blockspace to get the option column info.\r | |
967 | //\r | |
968 | if (AddOptCol) {\r | |
969 | MenuOption->OptCol++;\r | |
970 | }\r | |
971 | }\r | |
972 | \r | |
973 | for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r | |
974 | OptionString[Count] = OptionString[Index];\r | |
975 | Count++;\r | |
976 | }\r | |
977 | OptionString[Count] = CHAR_NULL;\r | |
978 | \r | |
979 | //\r | |
980 | // Enable to suppress field in the opcode base on the flag.\r | |
981 | //\r | |
982 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r | |
983 | //\r | |
984 | // OptionString format is: <**: **: ****>\r | |
985 | // |month|day|year|\r | |
986 | // 4 3 5\r | |
987 | //\r | |
988 | if ((Date->Flags & EFI_QF_DATE_MONTH_SUPPRESS) && (MenuOption->Sequence == 0)) {\r | |
989 | //\r | |
990 | // At this point, only "<**:" in the optionstring. \r | |
991 | // Clean the day's ** field, after clean, the format is "< :"\r | |
992 | //\r | |
993 | SetUnicodeMem (&OptionString[1], 2, L' ');\r | |
994 | } else if ((Date->Flags & EFI_QF_DATE_DAY_SUPPRESS) && (MenuOption->Sequence == 1)) {\r | |
995 | //\r | |
996 | // At this point, only "**:" in the optionstring. \r | |
997 | // Clean the month's "**" field, after clean, the format is " :"\r | |
998 | // \r | |
999 | SetUnicodeMem (&OptionString[0], 2, L' ');\r | |
1000 | } else if ((Date->Flags & EFI_QF_DATE_YEAR_SUPPRESS) && (MenuOption->Sequence == 2)) {\r | |
1001 | //\r | |
1002 | // At this point, only "****>" in the optionstring. \r | |
1003 | // Clean the year's "****" field, after clean, the format is " >"\r | |
1004 | // \r | |
1005 | SetUnicodeMem (&OptionString[0], 4, L' ');\r | |
1006 | }\r | |
1007 | } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
1008 | //\r | |
1009 | // OptionString format is: <**: **: **>\r | |
1010 | // |hour|minute|second|\r | |
1011 | // 4 3 3\r | |
1012 | //\r | |
1013 | if ((Time->Flags & QF_TIME_HOUR_SUPPRESS) && (MenuOption->Sequence == 0)) {\r | |
1014 | //\r | |
1015 | // At this point, only "<**:" in the optionstring. \r | |
1016 | // Clean the hour's ** field, after clean, the format is "< :"\r | |
1017 | //\r | |
1018 | SetUnicodeMem (&OptionString[1], 2, L' ');\r | |
1019 | } else if ((Time->Flags & QF_TIME_MINUTE_SUPPRESS) && (MenuOption->Sequence == 1)) {\r | |
1020 | //\r | |
1021 | // At this point, only "**:" in the optionstring. \r | |
1022 | // Clean the minute's "**" field, after clean, the format is " :"\r | |
1023 | // \r | |
1024 | SetUnicodeMem (&OptionString[0], 2, L' ');\r | |
1025 | } else if ((Time->Flags & QF_TIME_SECOND_SUPPRESS) && (MenuOption->Sequence == 2)) {\r | |
1026 | //\r | |
1027 | // At this point, only "**>" in the optionstring. \r | |
1028 | // Clean the second's "**" field, after clean, the format is " >"\r | |
1029 | // \r | |
1030 | SetUnicodeMem (&OptionString[0], 2, L' ');\r | |
1031 | }\r | |
1032 | }\r | |
1033 | }\r | |
1034 | \r | |
1035 | \r | |
1036 | /**\r | |
1037 | Adjust Data and Time position accordingly.\r | |
1038 | Data format : [01/02/2004] [11:22:33]\r | |
1039 | Line number : 0 0 1 0 0 1\r | |
1040 | \r | |
1041 | This is an internal function.\r | |
1042 | \r | |
1043 | @param DirectionUp the up or down direction. False is down. True is\r | |
1044 | up.\r | |
1045 | @param CurrentPosition Current position. On return: Point to the last\r | |
1046 | Option (Year or Second) if up; Point to the first\r | |
1047 | Option (Month or Hour) if down.\r | |
1048 | \r | |
1049 | @return Return line number to pad. It is possible that we stand on a zero-advance\r | |
1050 | @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r | |
1051 | \r | |
1052 | **/\r | |
1053 | UINTN\r | |
1054 | AdjustDateAndTimePosition (\r | |
1055 | IN BOOLEAN DirectionUp,\r | |
1056 | IN OUT LIST_ENTRY **CurrentPosition\r | |
1057 | )\r | |
1058 | {\r | |
1059 | UINTN Count;\r | |
1060 | LIST_ENTRY *NewPosition;\r | |
1061 | UI_MENU_OPTION *MenuOption;\r | |
1062 | UINTN PadLineNumber;\r | |
1063 | \r | |
1064 | PadLineNumber = 0;\r | |
1065 | NewPosition = *CurrentPosition;\r | |
1066 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1067 | \r | |
1068 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r | |
1069 | (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r | |
1070 | //\r | |
1071 | // Calculate the distance from current position to the last Date/Time MenuOption\r | |
1072 | //\r | |
1073 | Count = 0;\r | |
1074 | while (MenuOption->Skip == 0) {\r | |
1075 | Count++;\r | |
1076 | NewPosition = NewPosition->ForwardLink;\r | |
1077 | MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r | |
1078 | PadLineNumber = 1;\r | |
1079 | }\r | |
1080 | \r | |
1081 | NewPosition = *CurrentPosition;\r | |
1082 | if (DirectionUp) {\r | |
1083 | //\r | |
1084 | // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r | |
1085 | // to be one that back to the previous set of MenuOptions, we need to advance to the first\r | |
1086 | // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r | |
1087 | // checking can be done.\r | |
1088 | //\r | |
1089 | while (Count++ < 2) {\r | |
1090 | NewPosition = NewPosition->BackLink;\r | |
1091 | }\r | |
1092 | } else {\r | |
1093 | //\r | |
1094 | // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r | |
1095 | // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r | |
1096 | // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r | |
1097 | // checking can be done.\r | |
1098 | //\r | |
1099 | while (Count-- > 0) {\r | |
1100 | NewPosition = NewPosition->ForwardLink;\r | |
1101 | }\r | |
1102 | }\r | |
1103 | \r | |
1104 | *CurrentPosition = NewPosition;\r | |
1105 | }\r | |
1106 | \r | |
1107 | return PadLineNumber;\r | |
1108 | }\r | |
1109 | \r | |
1110 | /**\r | |
1111 | Get step info from numeric opcode.\r | |
1112 | \r | |
1113 | @param[in] OpCode The input numeric op code.\r | |
1114 | \r | |
1115 | @return step info for this opcode.\r | |
1116 | **/\r | |
1117 | UINT64\r | |
1118 | GetFieldFromNum (\r | |
1119 | IN EFI_IFR_OP_HEADER *OpCode\r | |
1120 | )\r | |
1121 | {\r | |
1122 | EFI_IFR_NUMERIC *NumericOp;\r | |
1123 | UINT64 Step;\r | |
1124 | \r | |
1125 | NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r | |
1126 | \r | |
1127 | switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1128 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1129 | Step = NumericOp->data.u8.Step;\r | |
1130 | break;\r | |
1131 | \r | |
1132 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1133 | Step = NumericOp->data.u16.Step;\r | |
1134 | break;\r | |
1135 | \r | |
1136 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1137 | Step = NumericOp->data.u32.Step;\r | |
1138 | break;\r | |
1139 | \r | |
1140 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1141 | Step = NumericOp->data.u64.Step;\r | |
1142 | break;\r | |
1143 | \r | |
1144 | default:\r | |
1145 | Step = 0;\r | |
1146 | break;\r | |
1147 | }\r | |
1148 | \r | |
1149 | return Step;\r | |
1150 | }\r | |
1151 | \r | |
1152 | /**\r | |
1153 | Find the registered HotKey based on KeyData.\r | |
1154 | \r | |
1155 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
1156 | information for the hot key.\r | |
1157 | \r | |
1158 | @return The registered HotKey context. If no found, NULL will return.\r | |
1159 | **/\r | |
1160 | BROWSER_HOT_KEY *\r | |
1161 | GetHotKeyFromRegisterList (\r | |
1162 | IN EFI_INPUT_KEY *KeyData\r | |
1163 | )\r | |
1164 | {\r | |
1165 | LIST_ENTRY *Link;\r | |
1166 | BROWSER_HOT_KEY *HotKey;\r | |
1167 | \r | |
1168 | Link = GetFirstNode (&gFormData->HotKeyListHead);\r | |
1169 | while (!IsNull (&gFormData->HotKeyListHead, Link)) {\r | |
1170 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
1171 | \r | |
1172 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
1173 | return HotKey;\r | |
1174 | }\r | |
1175 | \r | |
1176 | Link = GetNextNode (&gFormData->HotKeyListHead, Link);\r | |
1177 | }\r | |
1178 | \r | |
1179 | return NULL;\r | |
1180 | }\r | |
1181 | \r | |
1182 | \r | |
1183 | /**\r | |
1184 | Determine if the menu is the last menu that can be selected.\r | |
1185 | \r | |
1186 | This is an internal function.\r | |
1187 | \r | |
1188 | @param Direction The scroll direction. False is down. True is up.\r | |
1189 | @param CurrentPos The current focus.\r | |
1190 | \r | |
1191 | @return FALSE -- the menu isn't the last menu that can be selected.\r | |
1192 | @return TRUE -- the menu is the last menu that can be selected.\r | |
1193 | \r | |
1194 | **/\r | |
1195 | BOOLEAN\r | |
1196 | ValueIsScroll (\r | |
1197 | IN BOOLEAN Direction,\r | |
1198 | IN LIST_ENTRY *CurrentPos\r | |
1199 | )\r | |
1200 | {\r | |
1201 | LIST_ENTRY *Temp;\r | |
1202 | \r | |
1203 | Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r | |
1204 | \r | |
1205 | if (Temp == &gMenuOption) {\r | |
1206 | return TRUE;\r | |
1207 | }\r | |
1208 | \r | |
1209 | return FALSE;\r | |
1210 | }\r | |
1211 | \r | |
1212 | /**\r | |
1213 | Wait for a given event to fire, or for an optional timeout to expire.\r | |
1214 | \r | |
1215 | @param Event The event to wait for\r | |
1216 | \r | |
1217 | @retval UI_EVENT_TYPE The type of the event which is trigged.\r | |
1218 | \r | |
1219 | **/\r | |
1220 | UI_EVENT_TYPE\r | |
1221 | UiWaitForEvent (\r | |
1222 | IN EFI_EVENT Event\r | |
1223 | )\r | |
1224 | {\r | |
1225 | EFI_STATUS Status;\r | |
1226 | UINTN Index;\r | |
1227 | UINTN EventNum;\r | |
1228 | UINT64 Timeout;\r | |
1229 | EFI_EVENT TimerEvent;\r | |
1230 | EFI_EVENT WaitList[3];\r | |
1231 | UI_EVENT_TYPE EventType;\r | |
1232 | \r | |
1233 | TimerEvent = NULL;\r | |
1234 | Timeout = FormExitTimeout(gFormData);\r | |
1235 | \r | |
1236 | if (Timeout != 0) {\r | |
1237 | Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r | |
1238 | \r | |
1239 | //\r | |
1240 | // Set the timer event\r | |
1241 | //\r | |
1242 | gBS->SetTimer (\r | |
1243 | TimerEvent,\r | |
1244 | TimerRelative,\r | |
1245 | Timeout\r | |
1246 | );\r | |
1247 | }\r | |
1248 | \r | |
1249 | WaitList[0] = Event;\r | |
1250 | EventNum = 1;\r | |
1251 | if (gFormData->FormRefreshEvent != NULL) {\r | |
1252 | WaitList[EventNum] = gFormData->FormRefreshEvent;\r | |
1253 | EventNum ++;\r | |
1254 | } \r | |
1255 | \r | |
1256 | if (Timeout != 0) {\r | |
1257 | WaitList[EventNum] = TimerEvent;\r | |
1258 | EventNum ++;\r | |
1259 | }\r | |
1260 | \r | |
1261 | Status = gBS->WaitForEvent (EventNum, WaitList, &Index);\r | |
1262 | ASSERT_EFI_ERROR (Status);\r | |
1263 | \r | |
1264 | switch (Index) {\r | |
1265 | case 0:\r | |
1266 | EventType = UIEventKey;\r | |
1267 | break;\r | |
1268 | \r | |
1269 | case 1:\r | |
1270 | if (gFormData->FormRefreshEvent != NULL) {\r | |
1271 | EventType = UIEventDriver;\r | |
1272 | } else {\r | |
1273 | ASSERT (Timeout != 0 && EventNum == 2);\r | |
1274 | EventType = UIEventTimeOut;\r | |
1275 | }\r | |
1276 | break;\r | |
1277 | \r | |
1278 | default:\r | |
1279 | ASSERT (Index == 2 && EventNum == 3);\r | |
1280 | EventType = UIEventTimeOut;\r | |
1281 | break;\r | |
1282 | }\r | |
1283 | \r | |
1284 | if (Timeout != 0) {\r | |
1285 | gBS->CloseEvent (TimerEvent);\r | |
1286 | }\r | |
1287 | \r | |
1288 | return EventType;\r | |
1289 | }\r | |
1290 | \r | |
1291 | /**\r | |
1292 | Get question id info from the input opcode header.\r | |
1293 | \r | |
1294 | @param OpCode The input opcode header pointer.\r | |
1295 | \r | |
1296 | @retval The question id for this opcode.\r | |
1297 | \r | |
1298 | **/\r | |
1299 | EFI_QUESTION_ID\r | |
1300 | GetQuestionIdInfo (\r | |
1301 | IN EFI_IFR_OP_HEADER *OpCode\r | |
1302 | )\r | |
1303 | {\r | |
1304 | EFI_IFR_QUESTION_HEADER *QuestionHeader;\r | |
1305 | \r | |
1306 | if (OpCode->Length < sizeof (EFI_IFR_OP_HEADER) + sizeof (EFI_IFR_QUESTION_HEADER)) {\r | |
1307 | return 0;\r | |
1308 | }\r | |
1309 | \r | |
1310 | QuestionHeader = (EFI_IFR_QUESTION_HEADER *)((UINT8 *) OpCode + sizeof(EFI_IFR_OP_HEADER));\r | |
1311 | \r | |
1312 | return QuestionHeader->QuestionId;\r | |
1313 | }\r | |
1314 | \r | |
1315 | /**\r | |
1316 | Find the first menu which will be show at the top.\r | |
1317 | \r | |
1318 | @param FormData The data info for this form.\r | |
1319 | @param TopOfScreen The link_entry pointer to top menu.\r | |
1320 | @param HighlightMenu The menu which will be highlight.\r | |
1321 | @param SkipValue The skip value for the top menu.\r | |
1322 | \r | |
1323 | **/\r | |
1324 | VOID\r | |
1325 | FindTopMenu (\r | |
1326 | IN FORM_DISPLAY_ENGINE_FORM *FormData,\r | |
1327 | OUT LIST_ENTRY **TopOfScreen,\r | |
1328 | OUT LIST_ENTRY **HighlightMenu,\r | |
1329 | OUT INTN *SkipValue\r | |
1330 | )\r | |
1331 | {\r | |
1332 | LIST_ENTRY *Link;\r | |
1333 | LIST_ENTRY *NewPos;\r | |
1334 | UINTN TopRow;\r | |
1335 | UINTN BottomRow;\r | |
1336 | UINTN Index;\r | |
1337 | UI_MENU_OPTION *SavedMenuOption;\r | |
1338 | UINTN EndRow;\r | |
1339 | \r | |
1340 | TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r | |
1341 | BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT;\r | |
1342 | \r | |
1343 | //\r | |
1344 | // If not has input highlight statement, just return the first one in this form.\r | |
1345 | //\r | |
1346 | if (FormData->HighLightedStatement == NULL) {\r | |
1347 | *TopOfScreen = gMenuOption.ForwardLink;\r | |
1348 | *HighlightMenu = gMenuOption.ForwardLink;\r | |
1349 | if (!IsListEmpty (&gMenuOption)) {\r | |
1350 | MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow);\r | |
1351 | }\r | |
1352 | *SkipValue = 0;\r | |
1353 | return;\r | |
1354 | }\r | |
1355 | \r | |
1356 | //\r | |
1357 | // Now base on the input highlight menu to find the top menu in this page.\r | |
1358 | // Will base on the highlight menu show at the bottom to find the top menu.\r | |
1359 | //\r | |
1360 | NewPos = gMenuOption.ForwardLink;\r | |
1361 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
1362 | \r | |
1363 | while ((SavedMenuOption->ThisTag != FormData->HighLightedStatement) ||\r | |
1364 | (SavedMenuOption->Sequence != gSequence)) {\r | |
1365 | NewPos = NewPos->ForwardLink;\r | |
1366 | if (NewPos == &gMenuOption) {\r | |
1367 | //\r | |
1368 | // Not Found it, break\r | |
1369 | //\r | |
1370 | break;\r | |
1371 | }\r | |
1372 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
1373 | }\r | |
1374 | ASSERT (SavedMenuOption->ThisTag == FormData->HighLightedStatement);\r | |
1375 | \r | |
1376 | *HighlightMenu = NewPos;\r | |
1377 | \r | |
1378 | AdjustDateAndTimePosition(FALSE, &NewPos);\r | |
1379 | SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
1380 | UpdateOptionSkipLines (SavedMenuOption);\r | |
1381 | \r | |
1382 | //\r | |
1383 | // If highlight opcode is date/time, keep the highlight row info not change.\r | |
1384 | //\r | |
1385 | if ((SavedMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP || SavedMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP) &&\r | |
1386 | (gHighligthMenuInfo.QuestionId != 0) && \r | |
1387 | (gHighligthMenuInfo.QuestionId == GetQuestionIdInfo(SavedMenuOption->ThisTag->OpCode))) {\r | |
1388 | //\r | |
1389 | // Still show the highlight menu before exit from display engine.\r | |
1390 | //\r | |
1391 | EndRow = gHighligthMenuInfo.DisplayRow + SavedMenuOption->Skip;\r | |
1392 | } else {\r | |
1393 | EndRow = BottomRow;\r | |
1394 | }\r | |
1395 | \r | |
1396 | //\r | |
1397 | // Base on the selected menu will show at the bottome of next page, \r | |
1398 | // select the menu show at the top of the next page. \r | |
1399 | //\r | |
1400 | Link = NewPos;\r | |
1401 | for (Index = TopRow + SavedMenuOption->Skip; Index <= EndRow; ) {\r | |
1402 | Link = Link->BackLink;\r | |
1403 | //\r | |
1404 | // Already find the first menu in this form, means highlight menu \r | |
1405 | // will show in first page of this form.\r | |
1406 | //\r | |
1407 | if (Link == &gMenuOption) {\r | |
1408 | *TopOfScreen = gMenuOption.ForwardLink;\r | |
1409 | *SkipValue = 0;\r | |
1410 | return;\r | |
1411 | }\r | |
1412 | SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
1413 | UpdateOptionSkipLines (SavedMenuOption);\r | |
1414 | Index += SavedMenuOption->Skip;\r | |
1415 | }\r | |
1416 | \r | |
1417 | //\r | |
1418 | // Found the menu which will show at the top of the page.\r | |
1419 | //\r | |
1420 | if (Link == NewPos) {\r | |
1421 | //\r | |
1422 | // The menu can show more than one pages, just show the menu at the top of the page.\r | |
1423 | //\r | |
1424 | *SkipValue = 0;\r | |
1425 | *TopOfScreen = Link;\r | |
1426 | } else {\r | |
1427 | //\r | |
1428 | // Check whether need to skip some line for menu shows at the top of the page.\r | |
1429 | //\r | |
1430 | *SkipValue = Index - EndRow;\r | |
1431 | if (*SkipValue > 0 && *SkipValue < (INTN) SavedMenuOption->Skip) {\r | |
1432 | *TopOfScreen = Link;\r | |
1433 | } else {\r | |
1434 | *SkipValue = 0;\r | |
1435 | *TopOfScreen = Link->ForwardLink;\r | |
1436 | }\r | |
1437 | }\r | |
1438 | }\r | |
1439 | \r | |
1440 | /**\r | |
1441 | Display menu and wait for user to select one menu option, then return it.\r | |
1442 | If AutoBoot is enabled, then if user doesn't select any option,\r | |
1443 | after period of time, it will automatically return the first menu option.\r | |
1444 | \r | |
1445 | @param FormData The current form data info.\r | |
1446 | \r | |
1447 | @retval EFI_SUCESSS Process the user selection success.\r | |
1448 | @retval EFI_NOT_FOUND Process option string for orderedlist/Oneof fail.\r | |
1449 | \r | |
1450 | **/\r | |
1451 | EFI_STATUS\r | |
1452 | UiDisplayMenu (\r | |
1453 | IN FORM_DISPLAY_ENGINE_FORM *FormData\r | |
1454 | )\r | |
1455 | {\r | |
1456 | INTN SkipValue;\r | |
1457 | INTN Difference;\r | |
1458 | UINTN DistanceValue;\r | |
1459 | UINTN Row;\r | |
1460 | UINTN Col;\r | |
1461 | UINTN TempRightCol;\r | |
1462 | UINTN Temp;\r | |
1463 | UINTN Temp2;\r | |
1464 | UINTN Temp3;\r | |
1465 | UINTN TopRow;\r | |
1466 | UINTN BottomRow;\r | |
1467 | UINTN OriginalRow;\r | |
1468 | UINTN Index;\r | |
1469 | UINT16 Width;\r | |
1470 | CHAR16 *StringPtr;\r | |
1471 | CHAR16 *OptionString;\r | |
1472 | CHAR16 *OutputString;\r | |
1473 | CHAR16 *HelpString;\r | |
1474 | CHAR16 *HelpHeaderString;\r | |
1475 | CHAR16 *HelpBottomString;\r | |
1476 | BOOLEAN NewLine;\r | |
1477 | BOOLEAN Repaint;\r | |
1478 | BOOLEAN UpArrow;\r | |
1479 | BOOLEAN DownArrow;\r | |
1480 | EFI_STATUS Status;\r | |
1481 | EFI_INPUT_KEY Key;\r | |
1482 | LIST_ENTRY *Link;\r | |
1483 | LIST_ENTRY *NewPos;\r | |
1484 | LIST_ENTRY *TopOfScreen;\r | |
1485 | LIST_ENTRY *SavedListEntry;\r | |
1486 | UI_MENU_OPTION *MenuOption;\r | |
1487 | UI_MENU_OPTION *NextMenuOption;\r | |
1488 | UI_MENU_OPTION *SavedMenuOption;\r | |
1489 | UI_MENU_OPTION *PreviousMenuOption;\r | |
1490 | UI_CONTROL_FLAG ControlFlag;\r | |
1491 | UI_SCREEN_OPERATION ScreenOperation;\r | |
1492 | UINT16 DefaultId;\r | |
1493 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
1494 | UINTN ModalSkipColumn;\r | |
1495 | BROWSER_HOT_KEY *HotKey;\r | |
1496 | UINTN HelpPageIndex;\r | |
1497 | UINTN HelpPageCount;\r | |
1498 | UINTN RowCount;\r | |
1499 | UINTN HelpLine;\r | |
1500 | UINTN HelpHeaderLine;\r | |
1501 | UINTN HelpBottomLine;\r | |
1502 | BOOLEAN MultiHelpPage;\r | |
1503 | UINT16 GlyphWidth;\r | |
1504 | UINT16 EachLineWidth;\r | |
1505 | UINT16 HeaderLineWidth;\r | |
1506 | UINT16 BottomLineWidth;\r | |
1507 | EFI_STRING_ID HelpInfo;\r | |
1508 | UI_EVENT_TYPE EventType;\r | |
1509 | FORM_DISPLAY_ENGINE_STATEMENT *InitialHighlight;\r | |
1510 | \r | |
1511 | EventType = UIEventNone;\r | |
1512 | Status = EFI_SUCCESS;\r | |
1513 | HelpString = NULL;\r | |
1514 | HelpHeaderString = NULL;\r | |
1515 | HelpBottomString = NULL;\r | |
1516 | OptionString = NULL;\r | |
1517 | ScreenOperation = UiNoOperation;\r | |
1518 | NewLine = TRUE;\r | |
1519 | DefaultId = 0;\r | |
1520 | HelpPageCount = 0;\r | |
1521 | HelpLine = 0;\r | |
1522 | RowCount = 0;\r | |
1523 | HelpBottomLine = 0;\r | |
1524 | HelpHeaderLine = 0;\r | |
1525 | HelpPageIndex = 0;\r | |
1526 | MultiHelpPage = FALSE;\r | |
1527 | EachLineWidth = 0;\r | |
1528 | HeaderLineWidth = 0;\r | |
1529 | BottomLineWidth = 0;\r | |
1530 | OutputString = NULL;\r | |
1531 | UpArrow = FALSE;\r | |
1532 | DownArrow = FALSE;\r | |
1533 | SkipValue = 0;\r | |
1534 | \r | |
1535 | NextMenuOption = NULL;\r | |
1536 | PreviousMenuOption = NULL;\r | |
1537 | SavedMenuOption = NULL;\r | |
1538 | HotKey = NULL;\r | |
1539 | Repaint = TRUE;\r | |
1540 | MenuOption = NULL;\r | |
1541 | ModalSkipColumn = (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 6;\r | |
1542 | InitialHighlight = gFormData->HighLightedStatement;\r | |
1543 | \r | |
1544 | ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r | |
1545 | \r | |
1546 | gOptionBlockWidth = (CHAR16) ((gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 3);\r | |
1547 | gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r | |
1548 | gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r | |
1549 | \r | |
1550 | TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r | |
1551 | BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT - 1;\r | |
1552 | \r | |
1553 | Row = TopRow;\r | |
1554 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
1555 | Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + ModalSkipColumn;\r | |
1556 | } else {\r | |
1557 | Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS;\r | |
1558 | }\r | |
1559 | \r | |
1560 | FindTopMenu(FormData, &TopOfScreen, &NewPos, &SkipValue);\r | |
1561 | \r | |
1562 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r | |
1563 | \r | |
1564 | ControlFlag = CfInitialization;\r | |
1565 | while (TRUE) {\r | |
1566 | switch (ControlFlag) {\r | |
1567 | case CfInitialization:\r | |
1568 | if (IsListEmpty (&gMenuOption)) {\r | |
1569 | \r | |
1570 | if ((FormData->Attribute & HII_DISPLAY_MODAL) == 0) {\r | |
1571 | //\r | |
1572 | // Clear Statement range.\r | |
1573 | //\r | |
1574 | ClearLines (\r | |
1575 | gStatementDimensions.LeftColumn,\r | |
1576 | gStatementDimensions.RightColumn,\r | |
1577 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1578 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
1579 | GetFieldTextColor ()\r | |
1580 | );\r | |
1581 | \r | |
1582 | //\r | |
1583 | // Clear Key Range\r | |
1584 | //\r | |
1585 | RefreshKeyHelp (gFormData, NULL, FALSE);\r | |
1586 | }\r | |
1587 | \r | |
1588 | ControlFlag = CfReadKey;\r | |
1589 | } else {\r | |
1590 | ControlFlag = CfRepaint;\r | |
1591 | }\r | |
1592 | break;\r | |
1593 | \r | |
1594 | case CfRepaint:\r | |
1595 | ControlFlag = CfRefreshHighLight;\r | |
1596 | \r | |
1597 | if (Repaint) {\r | |
1598 | //\r | |
1599 | // Display menu\r | |
1600 | //\r | |
1601 | DownArrow = FALSE;\r | |
1602 | UpArrow = FALSE;\r | |
1603 | Row = TopRow;\r | |
1604 | \r | |
1605 | Temp = (UINTN) SkipValue;\r | |
1606 | Temp2 = (UINTN) SkipValue;\r | |
1607 | Temp3 = (UINTN) SkipValue;\r | |
1608 | \r | |
1609 | //\r | |
1610 | // 1. Clear the screen.\r | |
1611 | //\r | |
1612 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
1613 | ClearLines (\r | |
1614 | gStatementDimensions.LeftColumn + ModalSkipColumn,\r | |
1615 | gStatementDimensions.LeftColumn + ModalSkipColumn + gPromptBlockWidth + gOptionBlockWidth,\r | |
1616 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1617 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
1618 | GetFieldTextColor ()\r | |
1619 | );\r | |
1620 | } else {\r | |
1621 | TempRightCol = gStatementDimensions.RightColumn;\r | |
1622 | if (!mStatementLayoutIsChanged) {\r | |
1623 | TempRightCol = gStatementDimensions.RightColumn - gHelpBlockWidth;\r | |
1624 | }\r | |
1625 | ClearLines (\r | |
1626 | gStatementDimensions.LeftColumn,\r | |
1627 | gStatementDimensions.RightColumn,\r | |
1628 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1629 | TopRow - 1,\r | |
1630 | GetFieldTextColor ()\r | |
1631 | );\r | |
1632 | ClearLines (\r | |
1633 | gStatementDimensions.LeftColumn,\r | |
1634 | TempRightCol,\r | |
1635 | TopRow,\r | |
1636 | BottomRow,\r | |
1637 | GetFieldTextColor ()\r | |
1638 | );\r | |
1639 | ClearLines (\r | |
1640 | gStatementDimensions.LeftColumn,\r | |
1641 | gStatementDimensions.RightColumn,\r | |
1642 | BottomRow + 1,\r | |
1643 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
1644 | GetFieldTextColor ()\r | |
1645 | );\r | |
1646 | }\r | |
1647 | \r | |
1648 | //\r | |
1649 | // 2.Paint the menu.\r | |
1650 | //\r | |
1651 | for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r | |
1652 | MenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
1653 | MenuOption->Row = Row;\r | |
1654 | MenuOption->Col = Col;\r | |
1655 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
1656 | MenuOption->OptCol = gPromptBlockWidth + 1 + gStatementDimensions.LeftColumn + ModalSkipColumn;\r | |
1657 | } else {\r | |
1658 | MenuOption->OptCol = gPromptBlockWidth + 1 + gStatementDimensions.LeftColumn;\r | |
1659 | }\r | |
1660 | \r | |
1661 | Statement = MenuOption->ThisTag;\r | |
1662 | if (MenuOption->NestInStatement) {\r | |
1663 | MenuOption->Col += SUBTITLE_INDENT;\r | |
1664 | }\r | |
1665 | \r | |
1666 | if (MenuOption->GrayOut) {\r | |
1667 | gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());\r | |
1668 | } else {\r | |
1669 | if (Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {\r | |
1670 | gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());\r | |
1671 | }\r | |
1672 | }\r | |
1673 | \r | |
1674 | Width = GetWidth (Statement);\r | |
1675 | OriginalRow = Row;\r | |
1676 | GlyphWidth = 1;\r | |
1677 | \r | |
1678 | if (Statement->OpCode->OpCode == EFI_IFR_REF_OP && MenuOption->Col >= 2) {\r | |
1679 | //\r | |
1680 | // Print Arrow for Goto button.\r | |
1681 | //\r | |
1682 | PrintCharAt (\r | |
1683 | MenuOption->Col - 2,\r | |
1684 | Row,\r | |
1685 | GEOMETRICSHAPE_RIGHT_TRIANGLE\r | |
1686 | );\r | |
1687 | }\r | |
1688 | \r | |
1689 | //\r | |
1690 | // 2.1. Paint the description.\r | |
1691 | //\r | |
1692 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
1693 | //\r | |
1694 | // Temp means need to skip how many lines from the start.\r | |
1695 | //\r | |
1696 | if ((Temp == 0) && (Row <= BottomRow)) {\r | |
1697 | PrintStringAt (MenuOption->Col, Row, OutputString);\r | |
1698 | }\r | |
1699 | //\r | |
1700 | // If there is more string to process print on the next row and increment the Skip value\r | |
1701 | //\r | |
1702 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r | |
1703 | if (Temp == 0) {\r | |
1704 | Row++;\r | |
1705 | }\r | |
1706 | }\r | |
1707 | \r | |
1708 | FreePool (OutputString);\r | |
1709 | if (Temp != 0) {\r | |
1710 | Temp--;\r | |
1711 | }\r | |
1712 | }\r | |
1713 | \r | |
1714 | Temp = 0;\r | |
1715 | Row = OriginalRow;\r | |
1716 | \r | |
1717 | //\r | |
1718 | // 2.2. Paint the option string.\r | |
1719 | //\r | |
1720 | Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);\r | |
1721 | //\r | |
1722 | // If Error occur, question value update in ProcessOptions.\r | |
1723 | // Exit current FormDisplay with new question value.\r | |
1724 | //\r | |
1725 | if (EFI_ERROR (Status)) {\r | |
1726 | return Status;\r | |
1727 | }\r | |
1728 | \r | |
1729 | if (OptionString != NULL) {\r | |
1730 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
1731 | ProcessStringForDateTime(MenuOption, OptionString, TRUE);\r | |
1732 | }\r | |
1733 | \r | |
1734 | Width = (UINT16) gOptionBlockWidth;\r | |
1735 | OriginalRow = Row;\r | |
1736 | GlyphWidth = 1;\r | |
1737 | \r | |
1738 | for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
1739 | if ((Temp2 == 0) && (Row <= BottomRow)) {\r | |
1740 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1741 | }\r | |
1742 | //\r | |
1743 | // If there is more string to process print on the next row and increment the Skip value\r | |
1744 | //\r | |
1745 | if (StrLen (&OptionString[Index]) != 0) {\r | |
1746 | if (Temp2 == 0) {\r | |
1747 | Row++;\r | |
1748 | //\r | |
1749 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1750 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1751 | // some testing to ensure we are keeping this in-sync.\r | |
1752 | //\r | |
1753 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1754 | //\r | |
1755 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1756 | MenuOption->Skip++;\r | |
1757 | }\r | |
1758 | }\r | |
1759 | }\r | |
1760 | \r | |
1761 | FreePool (OutputString);\r | |
1762 | if (Temp2 != 0) {\r | |
1763 | Temp2--;\r | |
1764 | }\r | |
1765 | }\r | |
1766 | \r | |
1767 | Row = OriginalRow;\r | |
1768 | \r | |
1769 | FreePool (OptionString);\r | |
1770 | }\r | |
1771 | Temp2 = 0;\r | |
1772 | \r | |
1773 | //\r | |
1774 | // If this is a text op with secondary text information\r | |
1775 | //\r | |
1776 | if ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo != 0)) {\r | |
1777 | StringPtr = GetToken (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo, gFormData->HiiHandle);\r | |
1778 | \r | |
1779 | Width = (UINT16) gOptionBlockWidth;\r | |
1780 | OriginalRow = Row;\r | |
1781 | GlyphWidth = 1;\r | |
1782 | \r | |
1783 | for (Index = 0; GetLineByWidth (StringPtr, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
1784 | if ((Temp3 == 0) && (Row <= BottomRow)) {\r | |
1785 | PrintStringAt (MenuOption->OptCol, Row, OutputString);\r | |
1786 | }\r | |
1787 | //\r | |
1788 | // If there is more string to process print on the next row and increment the Skip value\r | |
1789 | //\r | |
1790 | if (StrLen (&StringPtr[Index]) != 0) {\r | |
1791 | if (Temp3 == 0) {\r | |
1792 | Row++;\r | |
1793 | //\r | |
1794 | // Since the Number of lines for this menu entry may or may not be reflected accurately\r | |
1795 | // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r | |
1796 | // some testing to ensure we are keeping this in-sync.\r | |
1797 | //\r | |
1798 | // If the difference in rows is greater than or equal to the skip value, increase the skip value\r | |
1799 | //\r | |
1800 | if ((Row - OriginalRow) >= MenuOption->Skip) {\r | |
1801 | MenuOption->Skip++;\r | |
1802 | }\r | |
1803 | }\r | |
1804 | }\r | |
1805 | \r | |
1806 | FreePool (OutputString);\r | |
1807 | if (Temp3 != 0) {\r | |
1808 | Temp3--;\r | |
1809 | }\r | |
1810 | }\r | |
1811 | \r | |
1812 | Row = OriginalRow;\r | |
1813 | FreePool (StringPtr);\r | |
1814 | }\r | |
1815 | Temp3 = 0;\r | |
1816 | \r | |
1817 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
1818 | \r | |
1819 | //\r | |
1820 | // 3. Update the row info which will be used by next menu.\r | |
1821 | //\r | |
1822 | if (Link == TopOfScreen) {\r | |
1823 | Row += MenuOption->Skip - SkipValue;\r | |
1824 | } else {\r | |
1825 | Row += MenuOption->Skip;\r | |
1826 | }\r | |
1827 | \r | |
1828 | if (Row > BottomRow) {\r | |
1829 | if (!ValueIsScroll (FALSE, Link)) {\r | |
1830 | DownArrow = TRUE;\r | |
1831 | }\r | |
1832 | \r | |
1833 | Row = BottomRow + 1;\r | |
1834 | break;\r | |
1835 | }\r | |
1836 | }\r | |
1837 | \r | |
1838 | if (!ValueIsScroll (TRUE, TopOfScreen)) {\r | |
1839 | UpArrow = TRUE;\r | |
1840 | }\r | |
1841 | \r | |
1842 | if (UpArrow) {\r | |
1843 | gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r | |
1844 | PrintCharAt (\r | |
1845 | gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
1846 | TopRow - SCROLL_ARROW_HEIGHT,\r | |
1847 | ARROW_UP\r | |
1848 | );\r | |
1849 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
1850 | }\r | |
1851 | \r | |
1852 | if (DownArrow) {\r | |
1853 | gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r | |
1854 | PrintCharAt (\r | |
1855 | gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r | |
1856 | BottomRow + SCROLL_ARROW_HEIGHT,\r | |
1857 | ARROW_DOWN\r | |
1858 | );\r | |
1859 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
1860 | }\r | |
1861 | \r | |
1862 | MenuOption = NULL;\r | |
1863 | }\r | |
1864 | break;\r | |
1865 | \r | |
1866 | case CfRefreshHighLight:\r | |
1867 | \r | |
1868 | //\r | |
1869 | // MenuOption: Last menu option that need to remove hilight\r | |
1870 | // MenuOption is set to NULL in Repaint\r | |
1871 | // NewPos: Current menu option that need to hilight\r | |
1872 | //\r | |
1873 | ControlFlag = CfUpdateHelpString;\r | |
1874 | \r | |
1875 | if (MenuOption != NULL && TopOfScreen == &MenuOption->Link) {\r | |
1876 | Temp = SkipValue;\r | |
1877 | } else {\r | |
1878 | Temp = 0;\r | |
1879 | }\r | |
1880 | if (NewPos == TopOfScreen) {\r | |
1881 | Temp2 = SkipValue;\r | |
1882 | } else {\r | |
1883 | Temp2 = 0;\r | |
1884 | }\r | |
1885 | \r | |
1886 | if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r | |
1887 | if (MenuOption != NULL) {\r | |
1888 | //\r | |
1889 | // Remove highlight on last Menu Option\r | |
1890 | //\r | |
1891 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
1892 | ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r | |
1893 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
1894 | if (OptionString != NULL) {\r | |
1895 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r | |
1896 | (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)\r | |
1897 | ) {\r | |
1898 | ProcessStringForDateTime(MenuOption, OptionString, FALSE);\r | |
1899 | }\r | |
1900 | \r | |
1901 | Width = (UINT16) gOptionBlockWidth;\r | |
1902 | OriginalRow = MenuOption->Row;\r | |
1903 | GlyphWidth = 1;\r | |
1904 | \r | |
1905 | for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
1906 | if ((Temp == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow)) {\r | |
1907 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
1908 | }\r | |
1909 | //\r | |
1910 | // If there is more string to process print on the next row and increment the Skip value\r | |
1911 | //\r | |
1912 | if (StrLen (&OptionString[Index]) != 0) {\r | |
1913 | if (Temp == 0) {\r | |
1914 | MenuOption->Row++;\r | |
1915 | }\r | |
1916 | }\r | |
1917 | \r | |
1918 | FreePool (OutputString);\r | |
1919 | if (Temp != 0) {\r | |
1920 | Temp--;\r | |
1921 | }\r | |
1922 | }\r | |
1923 | \r | |
1924 | MenuOption->Row = OriginalRow;\r | |
1925 | \r | |
1926 | FreePool (OptionString);\r | |
1927 | } else {\r | |
1928 | if (NewLine) {\r | |
1929 | if (MenuOption->GrayOut) {\r | |
1930 | gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());\r | |
1931 | } else if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {\r | |
1932 | gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());\r | |
1933 | }\r | |
1934 | \r | |
1935 | OriginalRow = MenuOption->Row;\r | |
1936 | Width = GetWidth (MenuOption->ThisTag);\r | |
1937 | GlyphWidth = 1;\r | |
1938 | \r | |
1939 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
1940 | if ((Temp == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow)) {\r | |
1941 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
1942 | }\r | |
1943 | //\r | |
1944 | // If there is more string to process print on the next row and increment the Skip value\r | |
1945 | //\r | |
1946 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r | |
1947 | if (Temp == 0) {\r | |
1948 | MenuOption->Row++;\r | |
1949 | }\r | |
1950 | }\r | |
1951 | \r | |
1952 | FreePool (OutputString);\r | |
1953 | if (Temp != 0) {\r | |
1954 | Temp--;\r | |
1955 | }\r | |
1956 | }\r | |
1957 | \r | |
1958 | MenuOption->Row = OriginalRow;\r | |
1959 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
1960 | }\r | |
1961 | }\r | |
1962 | }\r | |
1963 | \r | |
1964 | //\r | |
1965 | // This is the current selected statement\r | |
1966 | //\r | |
1967 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
1968 | Statement = MenuOption->ThisTag;\r | |
1969 | \r | |
1970 | //\r | |
1971 | // Get the highlight statement.\r | |
1972 | //\r | |
1973 | gUserInput->SelectedStatement = Statement;\r | |
1974 | gSequence = (UINT16) MenuOption->Sequence;\r | |
1975 | \r | |
1976 | //\r | |
1977 | // Record highlight row info for date/time opcode.\r | |
1978 | //\r | |
1979 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
1980 | gHighligthMenuInfo.QuestionId = GetQuestionIdInfo(Statement->OpCode);\r | |
1981 | gHighligthMenuInfo.DisplayRow = (UINT16) MenuOption->Row;\r | |
1982 | } else {\r | |
1983 | gHighligthMenuInfo.QuestionId = 0;\r | |
1984 | gHighligthMenuInfo.DisplayRow = 0;\r | |
1985 | }\r | |
1986 | \r | |
1987 | if (!IsSelectable (MenuOption)) {\r | |
1988 | RefreshKeyHelp(gFormData, Statement, FALSE);\r | |
1989 | break;\r | |
1990 | }\r | |
1991 | \r | |
1992 | //\r | |
1993 | // Set reverse attribute\r | |
1994 | //\r | |
1995 | gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());\r | |
1996 | gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r | |
1997 | \r | |
1998 | ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r | |
1999 | if (OptionString != NULL) {\r | |
2000 | if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r | |
2001 | ProcessStringForDateTime(MenuOption, OptionString, FALSE);\r | |
2002 | }\r | |
2003 | Width = (UINT16) gOptionBlockWidth;\r | |
2004 | \r | |
2005 | OriginalRow = MenuOption->Row;\r | |
2006 | GlyphWidth = 1;\r | |
2007 | \r | |
2008 | for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
2009 | if ((Temp2 == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow) ) {\r | |
2010 | PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r | |
2011 | }\r | |
2012 | //\r | |
2013 | // If there is more string to process print on the next row and increment the Skip value\r | |
2014 | //\r | |
2015 | if (StrLen (&OptionString[Index]) != 0) {\r | |
2016 | if (Temp2 == 0) {\r | |
2017 | MenuOption->Row++;\r | |
2018 | }\r | |
2019 | }\r | |
2020 | \r | |
2021 | FreePool (OutputString);\r | |
2022 | if (Temp2 != 0) {\r | |
2023 | Temp2--;\r | |
2024 | }\r | |
2025 | }\r | |
2026 | \r | |
2027 | MenuOption->Row = OriginalRow;\r | |
2028 | \r | |
2029 | FreePool (OptionString);\r | |
2030 | } else {\r | |
2031 | if (NewLine) {\r | |
2032 | OriginalRow = MenuOption->Row;\r | |
2033 | \r | |
2034 | Width = GetWidth (Statement);\r | |
2035 | GlyphWidth = 1;\r | |
2036 | \r | |
2037 | for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r | |
2038 | if ((Temp2 == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow) ) {\r | |
2039 | PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r | |
2040 | }\r | |
2041 | //\r | |
2042 | // If there is more string to process print on the next row and increment the Skip value\r | |
2043 | //\r | |
2044 | if (StrLen (&MenuOption->Description[Index]) != 0) {\r | |
2045 | if (Temp2 == 0) {\r | |
2046 | MenuOption->Row++;\r | |
2047 | }\r | |
2048 | }\r | |
2049 | \r | |
2050 | FreePool (OutputString);\r | |
2051 | if (Temp2 != 0) {\r | |
2052 | Temp2--;\r | |
2053 | }\r | |
2054 | }\r | |
2055 | \r | |
2056 | MenuOption->Row = OriginalRow;\r | |
2057 | \r | |
2058 | }\r | |
2059 | }\r | |
2060 | \r | |
2061 | RefreshKeyHelp(gFormData, MenuOption->ThisTag, FALSE);\r | |
2062 | \r | |
2063 | //\r | |
2064 | // Clear reverse attribute\r | |
2065 | //\r | |
2066 | gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r | |
2067 | }\r | |
2068 | break;\r | |
2069 | \r | |
2070 | case CfUpdateHelpString:\r | |
2071 | ControlFlag = CfPrepareToReadKey;\r | |
2072 | if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r | |
2073 | break;\r | |
2074 | }\r | |
2075 | \r | |
2076 | if (Repaint || NewLine) {\r | |
2077 | //\r | |
2078 | // Don't print anything if it is a NULL help token\r | |
2079 | //\r | |
2080 | ASSERT(MenuOption != NULL);\r | |
2081 | HelpInfo = ((EFI_IFR_STATEMENT_HEADER *) ((CHAR8 *)MenuOption->ThisTag->OpCode + sizeof (EFI_IFR_OP_HEADER)))->Help;\r | |
2082 | if (HelpInfo == 0 || !IsSelectable (MenuOption)) {\r | |
2083 | StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
2084 | } else {\r | |
2085 | StringPtr = GetToken (HelpInfo, gFormData->HiiHandle);\r | |
2086 | }\r | |
2087 | \r | |
2088 | RowCount = BottomRow - TopRow + 1;\r | |
2089 | HelpPageIndex = 0;\r | |
2090 | //\r | |
2091 | // 1.Calculate how many line the help string need to print.\r | |
2092 | //\r | |
2093 | if (HelpString != NULL) {\r | |
2094 | FreePool (HelpString);\r | |
2095 | HelpString = NULL;\r | |
2096 | }\r | |
2097 | HelpLine = ProcessHelpString (StringPtr, &HelpString, &EachLineWidth, RowCount);\r | |
2098 | FreePool (StringPtr);\r | |
2099 | \r | |
2100 | if (HelpLine > RowCount) {\r | |
2101 | MultiHelpPage = TRUE;\r | |
2102 | StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_UP), gHiiHandle);\r | |
2103 | if (HelpHeaderString != NULL) {\r | |
2104 | FreePool (HelpHeaderString);\r | |
2105 | HelpHeaderString = NULL;\r | |
2106 | }\r | |
2107 | HelpHeaderLine = ProcessHelpString (StringPtr, &HelpHeaderString, &HeaderLineWidth, 0);\r | |
2108 | FreePool (StringPtr);\r | |
2109 | StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_DOWN), gHiiHandle);\r | |
2110 | if (HelpBottomString != NULL) {\r | |
2111 | FreePool (HelpBottomString);\r | |
2112 | HelpBottomString = NULL;\r | |
2113 | }\r | |
2114 | HelpBottomLine = ProcessHelpString (StringPtr, &HelpBottomString, &BottomLineWidth, 0);\r | |
2115 | FreePool (StringPtr);\r | |
2116 | //\r | |
2117 | // Calculate the help page count.\r | |
2118 | //\r | |
2119 | if (HelpLine > 2 * RowCount - 2) {\r | |
2120 | HelpPageCount = (HelpLine - RowCount + 1) / (RowCount - 2) + 1;\r | |
2121 | if ((HelpLine - RowCount + 1) % (RowCount - 2) > 1) {\r | |
2122 | HelpPageCount += 1;\r | |
2123 | }\r | |
2124 | } else {\r | |
2125 | HelpPageCount = 2;\r | |
2126 | }\r | |
2127 | } else {\r | |
2128 | MultiHelpPage = FALSE;\r | |
2129 | }\r | |
2130 | }\r | |
2131 | \r | |
2132 | //\r | |
2133 | // Check whether need to show the 'More(U/u)' at the begin.\r | |
2134 | // Base on current direct info, here shows aligned to the right side of the column.\r | |
2135 | // If the direction is multi line and aligned to right side may have problem, so \r | |
2136 | // add ASSERT code here.\r | |
2137 | //\r | |
2138 | if (HelpPageIndex > 0) {\r | |
2139 | gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r | |
2140 | for (Index = 0; Index < HelpHeaderLine; Index++) {\r | |
2141 | ASSERT (HelpHeaderLine == 1);\r | |
2142 | ASSERT (GetStringWidth (HelpHeaderString) / 2 < (UINTN) (gHelpBlockWidth - 1));\r | |
2143 | PrintStringAtWithWidth (\r | |
2144 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2145 | Index + TopRow,\r | |
2146 | gEmptyString,\r | |
2147 | gHelpBlockWidth\r | |
2148 | );\r | |
2149 | PrintStringAt (\r | |
2150 | gStatementDimensions.RightColumn - GetStringWidth (HelpHeaderString) / 2 - 1,\r | |
2151 | Index + TopRow,\r | |
2152 | &HelpHeaderString[Index * HeaderLineWidth]\r | |
2153 | );\r | |
2154 | }\r | |
2155 | }\r | |
2156 | \r | |
2157 | gST->ConOut->SetAttribute (gST->ConOut, GetHelpTextColor ());\r | |
2158 | //\r | |
2159 | // Print the help string info.\r | |
2160 | //\r | |
2161 | if (!MultiHelpPage) {\r | |
2162 | for (Index = 0; Index < HelpLine; Index++) {\r | |
2163 | PrintStringAtWithWidth (\r | |
2164 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2165 | Index + TopRow,\r | |
2166 | &HelpString[Index * EachLineWidth],\r | |
2167 | gHelpBlockWidth\r | |
2168 | );\r | |
2169 | }\r | |
2170 | for (; Index < RowCount; Index ++) {\r | |
2171 | PrintStringAtWithWidth (\r | |
2172 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2173 | Index + TopRow,\r | |
2174 | gEmptyString,\r | |
2175 | gHelpBlockWidth\r | |
2176 | );\r | |
2177 | }\r | |
2178 | gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r | |
2179 | } else {\r | |
2180 | if (HelpPageIndex == 0) {\r | |
2181 | for (Index = 0; Index < RowCount - HelpBottomLine; Index++) {\r | |
2182 | PrintStringAtWithWidth (\r | |
2183 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2184 | Index + TopRow,\r | |
2185 | &HelpString[Index * EachLineWidth],\r | |
2186 | gHelpBlockWidth\r | |
2187 | );\r | |
2188 | }\r | |
2189 | } else {\r | |
2190 | for (Index = 0; (Index < RowCount - HelpBottomLine - HelpHeaderLine) && \r | |
2191 | (Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); Index++) {\r | |
2192 | PrintStringAtWithWidth (\r | |
2193 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2194 | Index + TopRow + HelpHeaderLine,\r | |
2195 | &HelpString[(Index + HelpPageIndex * (RowCount - 2) + 1)* EachLineWidth],\r | |
2196 | gHelpBlockWidth\r | |
2197 | );\r | |
2198 | }\r | |
2199 | if (HelpPageIndex == HelpPageCount - 1) {\r | |
2200 | for (; Index < RowCount - HelpHeaderLine; Index ++) {\r | |
2201 | PrintStringAtWithWidth (\r | |
2202 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2203 | Index + TopRow + HelpHeaderLine,\r | |
2204 | gEmptyString,\r | |
2205 | gHelpBlockWidth\r | |
2206 | );\r | |
2207 | }\r | |
2208 | gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r | |
2209 | }\r | |
2210 | } \r | |
2211 | }\r | |
2212 | \r | |
2213 | //\r | |
2214 | // Check whether need to print the 'More(D/d)' at the bottom.\r | |
2215 | // Base on current direct info, here shows aligned to the right side of the column.\r | |
2216 | // If the direction is multi line and aligned to right side may have problem, so \r | |
2217 | // add ASSERT code here.\r | |
2218 | //\r | |
2219 | if (HelpPageIndex < HelpPageCount - 1 && MultiHelpPage) {\r | |
2220 | gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r | |
2221 | for (Index = 0; Index < HelpBottomLine; Index++) {\r | |
2222 | ASSERT (HelpBottomLine == 1);\r | |
2223 | ASSERT (GetStringWidth (HelpBottomString) / 2 < (UINTN) (gHelpBlockWidth - 1)); \r | |
2224 | PrintStringAtWithWidth (\r | |
2225 | gStatementDimensions.RightColumn - gHelpBlockWidth,\r | |
2226 | BottomRow + Index - HelpBottomLine + 1,\r | |
2227 | gEmptyString,\r | |
2228 | gHelpBlockWidth\r | |
2229 | );\r | |
2230 | PrintStringAt (\r | |
2231 | gStatementDimensions.RightColumn - GetStringWidth (HelpBottomString) / 2 - 1,\r | |
2232 | BottomRow + Index - HelpBottomLine + 1,\r | |
2233 | &HelpBottomString[Index * BottomLineWidth]\r | |
2234 | );\r | |
2235 | }\r | |
2236 | }\r | |
2237 | //\r | |
2238 | // Reset this flag every time we finish using it.\r | |
2239 | //\r | |
2240 | Repaint = FALSE;\r | |
2241 | NewLine = FALSE;\r | |
2242 | break;\r | |
2243 | \r | |
2244 | case CfPrepareToReadKey:\r | |
2245 | ControlFlag = CfReadKey;\r | |
2246 | ScreenOperation = UiNoOperation;\r | |
2247 | break;\r | |
2248 | \r | |
2249 | case CfReadKey:\r | |
2250 | ControlFlag = CfScreenOperation;\r | |
2251 | \r | |
2252 | //\r | |
2253 | // Wait for user's selection\r | |
2254 | //\r | |
2255 | while (TRUE) {\r | |
2256 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2257 | if (!EFI_ERROR (Status)) {\r | |
2258 | EventType = UIEventKey;\r | |
2259 | break;\r | |
2260 | }\r | |
2261 | \r | |
2262 | //\r | |
2263 | // If we encounter error, continue to read another key in.\r | |
2264 | //\r | |
2265 | if (Status != EFI_NOT_READY) {\r | |
2266 | continue;\r | |
2267 | }\r | |
2268 | \r | |
2269 | EventType = UiWaitForEvent(gST->ConIn->WaitForKey);\r | |
2270 | if (EventType == UIEventKey) {\r | |
2271 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2272 | }\r | |
2273 | break;\r | |
2274 | }\r | |
2275 | \r | |
2276 | if (EventType == UIEventDriver) {\r | |
2277 | gUserInput->Action = BROWSER_ACTION_NONE;\r | |
2278 | ControlFlag = CfExit;\r | |
2279 | break;\r | |
2280 | }\r | |
2281 | \r | |
2282 | if (EventType == UIEventTimeOut) {\r | |
2283 | gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r | |
2284 | ControlFlag = CfExit;\r | |
2285 | break;\r | |
2286 | }\r | |
2287 | \r | |
2288 | switch (Key.UnicodeChar) {\r | |
2289 | case CHAR_CARRIAGE_RETURN:\r | |
2290 | if(MenuOption == NULL || MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
2291 | ControlFlag = CfReadKey;\r | |
2292 | break;\r | |
2293 | }\r | |
2294 | \r | |
2295 | ScreenOperation = UiSelect;\r | |
2296 | gDirection = 0;\r | |
2297 | break;\r | |
2298 | \r | |
2299 | //\r | |
2300 | // We will push the adjustment of these numeric values directly to the input handler\r | |
2301 | // NOTE: we won't handle manual input numeric\r | |
2302 | //\r | |
2303 | case '+':\r | |
2304 | case '-':\r | |
2305 | //\r | |
2306 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2307 | // ignore the selection and go back to reading keys.\r | |
2308 | //\r | |
2309 | if(IsListEmpty (&gMenuOption) || MenuOption->GrayOut || MenuOption->ReadOnly) {\r | |
2310 | ControlFlag = CfReadKey;\r | |
2311 | break;\r | |
2312 | }\r | |
2313 | \r | |
2314 | ASSERT(MenuOption != NULL);\r | |
2315 | Statement = MenuOption->ThisTag;\r | |
2316 | if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP)\r | |
2317 | || (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)\r | |
2318 | || ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (GetFieldFromNum(Statement->OpCode) != 0))\r | |
2319 | ){\r | |
2320 | if (Key.UnicodeChar == '+') {\r | |
2321 | gDirection = SCAN_RIGHT;\r | |
2322 | } else {\r | |
2323 | gDirection = SCAN_LEFT;\r | |
2324 | }\r | |
2325 | \r | |
2326 | Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r | |
2327 | if (OptionString != NULL) {\r | |
2328 | FreePool (OptionString);\r | |
2329 | }\r | |
2330 | if (EFI_ERROR (Status)) {\r | |
2331 | //\r | |
2332 | // Repaint to clear possible error prompt pop-up\r | |
2333 | //\r | |
2334 | Repaint = TRUE;\r | |
2335 | NewLine = TRUE;\r | |
2336 | } else {\r | |
2337 | ControlFlag = CfExit;\r | |
2338 | }\r | |
2339 | }\r | |
2340 | break;\r | |
2341 | \r | |
2342 | case '^':\r | |
2343 | ScreenOperation = UiUp;\r | |
2344 | break;\r | |
2345 | \r | |
2346 | case 'V':\r | |
2347 | case 'v':\r | |
2348 | ScreenOperation = UiDown;\r | |
2349 | break;\r | |
2350 | \r | |
2351 | case ' ':\r | |
2352 | if(IsListEmpty (&gMenuOption)) {\r | |
2353 | ControlFlag = CfReadKey;\r | |
2354 | break;\r | |
2355 | }\r | |
2356 | \r | |
2357 | ASSERT(MenuOption != NULL);\r | |
2358 | if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut && !MenuOption->ReadOnly) {\r | |
2359 | ScreenOperation = UiSelect;\r | |
2360 | }\r | |
2361 | break;\r | |
2362 | \r | |
2363 | case 'D':\r | |
2364 | case 'd':\r | |
2365 | if (!MultiHelpPage) {\r | |
2366 | ControlFlag = CfReadKey;\r | |
2367 | break;\r | |
2368 | }\r | |
2369 | ControlFlag = CfUpdateHelpString;\r | |
2370 | HelpPageIndex = HelpPageIndex < HelpPageCount - 1 ? HelpPageIndex + 1 : HelpPageCount - 1;\r | |
2371 | break;\r | |
2372 | \r | |
2373 | case 'U':\r | |
2374 | case 'u':\r | |
2375 | if (!MultiHelpPage) {\r | |
2376 | ControlFlag = CfReadKey;\r | |
2377 | break;\r | |
2378 | }\r | |
2379 | ControlFlag = CfUpdateHelpString;\r | |
2380 | HelpPageIndex = HelpPageIndex > 0 ? HelpPageIndex - 1 : 0;\r | |
2381 | break;\r | |
2382 | \r | |
2383 | case CHAR_NULL:\r | |
2384 | for (Index = 0; Index < mScanCodeNumber; Index++) {\r | |
2385 | if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r | |
2386 | ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r | |
2387 | break;\r | |
2388 | }\r | |
2389 | }\r | |
2390 | \r | |
2391 | if (((FormData->Attribute & HII_DISPLAY_MODAL) != 0) && (Key.ScanCode == SCAN_ESC || Index == mScanCodeNumber)) {\r | |
2392 | //\r | |
2393 | // ModalForm has no ESC key and Hot Key.\r | |
2394 | //\r | |
2395 | ControlFlag = CfReadKey;\r | |
2396 | } else if (Index == mScanCodeNumber) {\r | |
2397 | //\r | |
2398 | // Check whether Key matches the registered hot key.\r | |
2399 | //\r | |
2400 | HotKey = NULL;\r | |
2401 | HotKey = GetHotKeyFromRegisterList (&Key);\r | |
2402 | if (HotKey != NULL) {\r | |
2403 | ScreenOperation = UiHotKey;\r | |
2404 | }\r | |
2405 | }\r | |
2406 | break;\r | |
2407 | }\r | |
2408 | break;\r | |
2409 | \r | |
2410 | case CfScreenOperation:\r | |
2411 | if (ScreenOperation != UiReset) {\r | |
2412 | //\r | |
2413 | // If the screen has no menu items, and the user didn't select UiReset\r | |
2414 | // ignore the selection and go back to reading keys.\r | |
2415 | //\r | |
2416 | if (IsListEmpty (&gMenuOption)) {\r | |
2417 | ControlFlag = CfReadKey;\r | |
2418 | break;\r | |
2419 | }\r | |
2420 | }\r | |
2421 | \r | |
2422 | for (Index = 0;\r | |
2423 | Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r | |
2424 | Index++\r | |
2425 | ) {\r | |
2426 | if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r | |
2427 | ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r | |
2428 | break;\r | |
2429 | }\r | |
2430 | }\r | |
2431 | break;\r | |
2432 | \r | |
2433 | case CfUiSelect:\r | |
2434 | ControlFlag = CfRepaint;\r | |
2435 | \r | |
2436 | ASSERT(MenuOption != NULL);\r | |
2437 | Statement = MenuOption->ThisTag;\r | |
2438 | if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r | |
2439 | break;\r | |
2440 | }\r | |
2441 | \r | |
2442 | switch (Statement->OpCode->OpCode) {\r | |
2443 | case EFI_IFR_REF_OP:\r | |
2444 | case EFI_IFR_ACTION_OP:\r | |
2445 | case EFI_IFR_RESET_BUTTON_OP:\r | |
2446 | ControlFlag = CfExit;\r | |
2447 | break;\r | |
2448 | \r | |
2449 | default:\r | |
2450 | //\r | |
2451 | // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r | |
2452 | //\r | |
2453 | RefreshKeyHelp (gFormData, Statement, TRUE);\r | |
2454 | Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r | |
2455 | \r | |
2456 | if (OptionString != NULL) {\r | |
2457 | FreePool (OptionString);\r | |
2458 | }\r | |
2459 | \r | |
2460 | if (EFI_ERROR (Status)) {\r | |
2461 | Repaint = TRUE;\r | |
2462 | NewLine = TRUE;\r | |
2463 | RefreshKeyHelp (gFormData, Statement, FALSE);\r | |
2464 | break;\r | |
2465 | } else {\r | |
2466 | ControlFlag = CfExit;\r | |
2467 | break;\r | |
2468 | }\r | |
2469 | }\r | |
2470 | break;\r | |
2471 | \r | |
2472 | case CfUiReset:\r | |
2473 | //\r | |
2474 | // We come here when someone press ESC\r | |
2475 | // If the policy is not exit front page when user press ESC, process here.\r | |
2476 | //\r | |
2477 | if (!FormExitPolicy()) {\r | |
2478 | Repaint = TRUE;\r | |
2479 | NewLine = TRUE;\r | |
2480 | ControlFlag = CfRepaint;\r | |
2481 | break;\r | |
2482 | }\r | |
2483 | \r | |
2484 | //\r | |
2485 | // When user press ESC, it will try to show another menu, should clean the gSequence info.\r | |
2486 | //\r | |
2487 | if (gSequence != 0) {\r | |
2488 | gSequence = 0;\r | |
2489 | }\r | |
2490 | \r | |
2491 | gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r | |
2492 | ControlFlag = CfExit;\r | |
2493 | break;\r | |
2494 | \r | |
2495 | case CfUiHotKey:\r | |
2496 | ControlFlag = CfRepaint;\r | |
2497 | \r | |
2498 | gUserInput->Action = HotKey->Action;\r | |
2499 | ControlFlag = CfExit;\r | |
2500 | break;\r | |
2501 | \r | |
2502 | case CfUiLeft:\r | |
2503 | ControlFlag = CfRepaint;\r | |
2504 | ASSERT(MenuOption != NULL);\r | |
2505 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r | |
2506 | if (MenuOption->Sequence != 0) {\r | |
2507 | //\r | |
2508 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2509 | //\r | |
2510 | ASSERT(NewPos != NULL);\r | |
2511 | NewPos = NewPos->BackLink;\r | |
2512 | }\r | |
2513 | }\r | |
2514 | break;\r | |
2515 | \r | |
2516 | case CfUiRight:\r | |
2517 | ControlFlag = CfRepaint;\r | |
2518 | ASSERT(MenuOption != NULL);\r | |
2519 | if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r | |
2520 | if (MenuOption->Sequence != 2) {\r | |
2521 | //\r | |
2522 | // In the middle or tail of the Date/Time op-code set, go left.\r | |
2523 | //\r | |
2524 | ASSERT(NewPos != NULL);\r | |
2525 | NewPos = NewPos->ForwardLink;\r | |
2526 | }\r | |
2527 | }\r | |
2528 | break;\r | |
2529 | \r | |
2530 | case CfUiUp:\r | |
2531 | ControlFlag = CfRepaint;\r | |
2532 | \r | |
2533 | SavedListEntry = NewPos;\r | |
2534 | \r | |
2535 | ASSERT(NewPos != NULL);\r | |
2536 | //\r | |
2537 | // Adjust Date/Time position before we advance forward.\r | |
2538 | //\r | |
2539 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2540 | if (NewPos->BackLink != &gMenuOption) {\r | |
2541 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2542 | ASSERT (MenuOption != NULL);\r | |
2543 | NewLine = TRUE;\r | |
2544 | NewPos = NewPos->BackLink;\r | |
2545 | \r | |
2546 | PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2547 | if (PreviousMenuOption->Row == 0) {\r | |
2548 | UpdateOptionSkipLines (PreviousMenuOption);\r | |
2549 | }\r | |
2550 | DistanceValue = PreviousMenuOption->Skip;\r | |
2551 | Difference = 0;\r | |
2552 | if (MenuOption->Row >= DistanceValue + TopRow) {\r | |
2553 | Difference = MoveToNextStatement (TRUE, &NewPos, MenuOption->Row - TopRow - DistanceValue);\r | |
2554 | }\r | |
2555 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2556 | \r | |
2557 | if (Difference < 0) {\r | |
2558 | //\r | |
2559 | // We hit the begining MenuOption that can be focused\r | |
2560 | // so we simply scroll to the top.\r | |
2561 | //\r | |
2562 | if (TopOfScreen != gMenuOption.ForwardLink) {\r | |
2563 | TopOfScreen = gMenuOption.ForwardLink;\r | |
2564 | Repaint = TRUE;\r | |
2565 | } else {\r | |
2566 | //\r | |
2567 | // Scroll up to the last page when we have arrived at top page.\r | |
2568 | //\r | |
2569 | NewPos = &gMenuOption;\r | |
2570 | TopOfScreen = &gMenuOption;\r | |
2571 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2572 | ScreenOperation = UiPageUp;\r | |
2573 | ControlFlag = CfScreenOperation;\r | |
2574 | break;\r | |
2575 | }\r | |
2576 | } else if (MenuOption->Row < TopRow + DistanceValue + Difference) {\r | |
2577 | //\r | |
2578 | // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r | |
2579 | //\r | |
2580 | TopOfScreen = NewPos;\r | |
2581 | Repaint = TRUE;\r | |
2582 | SkipValue = 0;\r | |
2583 | } else if (!IsSelectable (NextMenuOption)) {\r | |
2584 | //\r | |
2585 | // Continue to go up until scroll to next page or the selectable option is found.\r | |
2586 | //\r | |
2587 | ScreenOperation = UiUp;\r | |
2588 | ControlFlag = CfScreenOperation;\r | |
2589 | }\r | |
2590 | \r | |
2591 | //\r | |
2592 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2593 | //\r | |
2594 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2595 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2596 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2597 | UpdateStatusBar (INPUT_ERROR, FALSE);\r | |
2598 | } else {\r | |
2599 | //\r | |
2600 | // Scroll up to the last page.\r | |
2601 | //\r | |
2602 | NewPos = &gMenuOption;\r | |
2603 | TopOfScreen = &gMenuOption;\r | |
2604 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2605 | ScreenOperation = UiPageUp;\r | |
2606 | ControlFlag = CfScreenOperation;\r | |
2607 | }\r | |
2608 | break;\r | |
2609 | \r | |
2610 | case CfUiPageUp:\r | |
2611 | //\r | |
2612 | // SkipValue means lines is skipped when show the top menu option.\r | |
2613 | //\r | |
2614 | ControlFlag = CfRepaint;\r | |
2615 | \r | |
2616 | ASSERT(NewPos != NULL);\r | |
2617 | //\r | |
2618 | // Already at the first menu option, Check the skip value.\r | |
2619 | //\r | |
2620 | if (NewPos->BackLink == &gMenuOption) {\r | |
2621 | if (SkipValue == 0) {\r | |
2622 | NewLine = FALSE;\r | |
2623 | Repaint = FALSE;\r | |
2624 | } else {\r | |
2625 | NewLine = TRUE;\r | |
2626 | Repaint = TRUE;\r | |
2627 | SkipValue = 0;\r | |
2628 | }\r | |
2629 | break;\r | |
2630 | }\r | |
2631 | \r | |
2632 | NewLine = TRUE;\r | |
2633 | Repaint = TRUE;\r | |
2634 | \r | |
2635 | //\r | |
2636 | // SkipValue > (BottomRow - TopRow + 1) means current menu has more than one\r | |
2637 | // form of options to be show, so just update the SkipValue to show the next\r | |
2638 | // parts of options.\r | |
2639 | //\r | |
2640 | if (SkipValue > (INTN) (BottomRow - TopRow + 1)) {\r | |
2641 | SkipValue -= BottomRow - TopRow + 1;\r | |
2642 | break;\r | |
2643 | }\r | |
2644 | \r | |
2645 | Link = TopOfScreen;\r | |
2646 | //\r | |
2647 | // First minus the menu of the top screen, it's value is SkipValue.\r | |
2648 | //\r | |
2649 | Index = (BottomRow + 1) - SkipValue;\r | |
2650 | while ((Index > TopRow) && (Link->BackLink != &gMenuOption)) {\r | |
2651 | Link = Link->BackLink;\r | |
2652 | PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2653 | if (PreviousMenuOption->Row == 0) {\r | |
2654 | UpdateOptionSkipLines (PreviousMenuOption);\r | |
2655 | } \r | |
2656 | if (Index < PreviousMenuOption->Skip) {\r | |
2657 | break;\r | |
2658 | }\r | |
2659 | Index = Index - PreviousMenuOption->Skip;\r | |
2660 | }\r | |
2661 | \r | |
2662 | if ((Link->BackLink == &gMenuOption) && (Index >= TopRow)) {\r | |
2663 | SkipValue = 0;\r | |
2664 | if (TopOfScreen == &gMenuOption) {\r | |
2665 | TopOfScreen = gMenuOption.ForwardLink;\r | |
2666 | NewPos = gMenuOption.BackLink;\r | |
2667 | MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r | |
2668 | Repaint = FALSE;\r | |
2669 | } else if (TopOfScreen != Link) {\r | |
2670 | TopOfScreen = Link;\r | |
2671 | NewPos = Link;\r | |
2672 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2673 | } else {\r | |
2674 | //\r | |
2675 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
2676 | //\r | |
2677 | Repaint = FALSE;\r | |
2678 | NewPos = Link;\r | |
2679 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2680 | }\r | |
2681 | } else {\r | |
2682 | if (Index > TopRow) {\r | |
2683 | //\r | |
2684 | // At here, only case "Index < PreviousMenuOption->Skip" can reach here.\r | |
2685 | //\r | |
2686 | SkipValue = PreviousMenuOption->Skip - (Index - TopRow);\r | |
2687 | } else if (Index == TopRow) {\r | |
2688 | SkipValue = 0;\r | |
2689 | } else {\r | |
2690 | SkipValue = TopRow - Index;\r | |
2691 | }\r | |
2692 | \r | |
2693 | //\r | |
2694 | // Move to the option in Next page.\r | |
2695 | //\r | |
2696 | if (TopOfScreen == &gMenuOption) {\r | |
2697 | NewPos = gMenuOption.BackLink;\r | |
2698 | MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r | |
2699 | } else {\r | |
2700 | NewPos = Link;\r | |
2701 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2702 | }\r | |
2703 | \r | |
2704 | //\r | |
2705 | // There are more MenuOption needing scrolling up.\r | |
2706 | //\r | |
2707 | TopOfScreen = Link;\r | |
2708 | MenuOption = NULL;\r | |
2709 | }\r | |
2710 | \r | |
2711 | //\r | |
2712 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2713 | // Don't do this when we are already in the first page.\r | |
2714 | //\r | |
2715 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2716 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2717 | break;\r | |
2718 | \r | |
2719 | case CfUiPageDown:\r | |
2720 | //\r | |
2721 | // SkipValue means lines is skipped when show the top menu option.\r | |
2722 | //\r | |
2723 | ControlFlag = CfRepaint;\r | |
2724 | \r | |
2725 | ASSERT (NewPos != NULL);\r | |
2726 | if (NewPos->ForwardLink == &gMenuOption) {\r | |
2727 | NewLine = FALSE;\r | |
2728 | Repaint = FALSE;\r | |
2729 | break;\r | |
2730 | }\r | |
2731 | \r | |
2732 | NewLine = TRUE;\r | |
2733 | Repaint = TRUE;\r | |
2734 | Link = TopOfScreen;\r | |
2735 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2736 | Index = TopRow + NextMenuOption->Skip - SkipValue;\r | |
2737 | //\r | |
2738 | // Count to the menu option which will show at the top of the next form.\r | |
2739 | //\r | |
2740 | while ((Index <= BottomRow + 1) && (Link->ForwardLink != &gMenuOption)) {\r | |
2741 | Link = Link->ForwardLink;\r | |
2742 | NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r | |
2743 | Index = Index + NextMenuOption->Skip;\r | |
2744 | }\r | |
2745 | \r | |
2746 | if ((Link->ForwardLink == &gMenuOption) && (Index <= BottomRow + 1)) {\r | |
2747 | //\r | |
2748 | // Finally we know that NewPos is the last MenuOption can be focused.\r | |
2749 | //\r | |
2750 | Repaint = FALSE;\r | |
2751 | MoveToNextStatement (TRUE, &Link, Index - TopRow);\r | |
2752 | } else {\r | |
2753 | //\r | |
2754 | // Calculate the skip line for top of screen menu.\r | |
2755 | //\r | |
2756 | if (Link == TopOfScreen) {\r | |
2757 | //\r | |
2758 | // The top of screen menu option occupies the entire form.\r | |
2759 | //\r | |
2760 | SkipValue += BottomRow - TopRow + 1;\r | |
2761 | } else {\r | |
2762 | SkipValue = NextMenuOption->Skip - (Index - (BottomRow + 1));\r | |
2763 | }\r | |
2764 | \r | |
2765 | TopOfScreen = Link;\r | |
2766 | MenuOption = NULL;\r | |
2767 | //\r | |
2768 | // Move to the Next selectable menu.\r | |
2769 | //\r | |
2770 | MoveToNextStatement (FALSE, &Link, BottomRow - TopRow);\r | |
2771 | }\r | |
2772 | \r | |
2773 | //\r | |
2774 | // Save the menu as the next highlight menu.\r | |
2775 | //\r | |
2776 | NewPos = Link;\r | |
2777 | \r | |
2778 | //\r | |
2779 | // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r | |
2780 | // Don't do this when we are already in the last page.\r | |
2781 | //\r | |
2782 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2783 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2784 | break;\r | |
2785 | \r | |
2786 | case CfUiDown:\r | |
2787 | //\r | |
2788 | // SkipValue means lines is skipped when show the top menu option.\r | |
2789 | // NewPos points to the menu which is highlighted now.\r | |
2790 | //\r | |
2791 | ControlFlag = CfRepaint;\r | |
2792 | \r | |
2793 | //\r | |
2794 | // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r | |
2795 | // to be one that progresses to the next set of op-codes, we need to advance to the last\r | |
2796 | // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r | |
2797 | // checking can be done. The only other logic we need to introduce is that if a Date/Time\r | |
2798 | // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r | |
2799 | // the Date/Time op-code.\r | |
2800 | //\r | |
2801 | SavedListEntry = NewPos;\r | |
2802 | AdjustDateAndTimePosition (FALSE, &NewPos);\r | |
2803 | \r | |
2804 | if (NewPos->ForwardLink != &gMenuOption) {\r | |
2805 | MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2806 | NewLine = TRUE;\r | |
2807 | NewPos = NewPos->ForwardLink;\r | |
2808 | \r | |
2809 | Difference = 0;\r | |
2810 | //\r | |
2811 | // Current menu not at the bottom of the form.\r | |
2812 | //\r | |
2813 | if (BottomRow >= MenuOption->Row + MenuOption->Skip) {\r | |
2814 | //\r | |
2815 | // Find the next selectable menu.\r | |
2816 | //\r | |
2817 | Difference = MoveToNextStatement (FALSE, &NewPos, BottomRow - MenuOption->Row - MenuOption->Skip);\r | |
2818 | //\r | |
2819 | // We hit the end of MenuOption that can be focused\r | |
2820 | // so we simply scroll to the first page.\r | |
2821 | //\r | |
2822 | if (Difference < 0) {\r | |
2823 | //\r | |
2824 | // Scroll to the first page.\r | |
2825 | //\r | |
2826 | if (TopOfScreen != gMenuOption.ForwardLink) {\r | |
2827 | TopOfScreen = gMenuOption.ForwardLink;\r | |
2828 | Repaint = TRUE;\r | |
2829 | MenuOption = NULL;\r | |
2830 | } else {\r | |
2831 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2832 | }\r | |
2833 | NewPos = gMenuOption.ForwardLink;\r | |
2834 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2835 | \r | |
2836 | SkipValue = 0;\r | |
2837 | //\r | |
2838 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
2839 | //\r | |
2840 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2841 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2842 | break;\r | |
2843 | }\r | |
2844 | }\r | |
2845 | NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r | |
2846 | if (NextMenuOption->Row == 0) {\r | |
2847 | UpdateOptionSkipLines (NextMenuOption);\r | |
2848 | }\r | |
2849 | DistanceValue = Difference + NextMenuOption->Skip;\r | |
2850 | \r | |
2851 | Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;\r | |
2852 | if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&\r | |
2853 | (NextMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP ||\r | |
2854 | NextMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)\r | |
2855 | ) {\r | |
2856 | Temp ++;\r | |
2857 | }\r | |
2858 | \r | |
2859 | //\r | |
2860 | // If we are going to scroll, update TopOfScreen\r | |
2861 | //\r | |
2862 | if (Temp > BottomRow) {\r | |
2863 | do {\r | |
2864 | //\r | |
2865 | // Is the current top of screen a zero-advance op-code?\r | |
2866 | // If so, keep moving forward till we hit a >0 advance op-code\r | |
2867 | //\r | |
2868 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
2869 | \r | |
2870 | //\r | |
2871 | // If bottom op-code is more than one line or top op-code is more than one line\r | |
2872 | //\r | |
2873 | if ((DistanceValue > 1) || (SavedMenuOption->Skip > 1)) {\r | |
2874 | //\r | |
2875 | // Is the bottom op-code greater than or equal in size to the top op-code?\r | |
2876 | //\r | |
2877 | if ((Temp - BottomRow) >= (SavedMenuOption->Skip - SkipValue)) {\r | |
2878 | //\r | |
2879 | // Skip the top op-code\r | |
2880 | //\r | |
2881 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
2882 | Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - SkipValue);\r | |
2883 | \r | |
2884 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
2885 | \r | |
2886 | //\r | |
2887 | // If we have a remainder, skip that many more op-codes until we drain the remainder\r | |
2888 | //\r | |
2889 | while (Difference >= (INTN) SavedMenuOption->Skip) {\r | |
2890 | //\r | |
2891 | // Since the Difference is greater than or equal to this op-code's skip value, skip it\r | |
2892 | //\r | |
2893 | Difference = Difference - (INTN) SavedMenuOption->Skip;\r | |
2894 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
2895 | SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r | |
2896 | }\r | |
2897 | //\r | |
2898 | // Since we will act on this op-code in the next routine, and increment the\r | |
2899 | // SkipValue, set the skips to one less than what is required.\r | |
2900 | //\r | |
2901 | SkipValue = Difference - 1;\r | |
2902 | } else {\r | |
2903 | //\r | |
2904 | // Since we will act on this op-code in the next routine, and increment the\r | |
2905 | // SkipValue, set the skips to one less than what is required.\r | |
2906 | //\r | |
2907 | SkipValue += (Temp - BottomRow) - 1;\r | |
2908 | }\r | |
2909 | } else {\r | |
2910 | if ((SkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r | |
2911 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
2912 | break;\r | |
2913 | }\r | |
2914 | }\r | |
2915 | //\r | |
2916 | // If the op-code at the top of the screen is more than one line, let's not skip it yet\r | |
2917 | // Let's set a skip flag to smoothly scroll the top of the screen.\r | |
2918 | //\r | |
2919 | if (SavedMenuOption->Skip > 1) {\r | |
2920 | if (SavedMenuOption == NextMenuOption) {\r | |
2921 | SkipValue = 0;\r | |
2922 | } else {\r | |
2923 | SkipValue++;\r | |
2924 | }\r | |
2925 | } else if (SavedMenuOption->Skip == 1) {\r | |
2926 | SkipValue = 0;\r | |
2927 | } else {\r | |
2928 | SkipValue = 0;\r | |
2929 | TopOfScreen = TopOfScreen->ForwardLink;\r | |
2930 | }\r | |
2931 | } while (SavedMenuOption->Skip == 0);\r | |
2932 | \r | |
2933 | Repaint = TRUE;\r | |
2934 | } else if (!IsSelectable (NextMenuOption)) {\r | |
2935 | //\r | |
2936 | // Continue to go down until scroll to next page or the selectable option is found.\r | |
2937 | //\r | |
2938 | ScreenOperation = UiDown;\r | |
2939 | ControlFlag = CfScreenOperation;\r | |
2940 | }\r | |
2941 | \r | |
2942 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2943 | \r | |
2944 | UpdateStatusBar (INPUT_ERROR, FALSE);\r | |
2945 | \r | |
2946 | } else {\r | |
2947 | //\r | |
2948 | // Scroll to the first page.\r | |
2949 | //\r | |
2950 | if (TopOfScreen != gMenuOption.ForwardLink) {\r | |
2951 | TopOfScreen = gMenuOption.ForwardLink;\r | |
2952 | Repaint = TRUE;\r | |
2953 | MenuOption = NULL;\r | |
2954 | } else {\r | |
2955 | //\r | |
2956 | // Need to remove the current highlight menu.\r | |
2957 | // MenuOption saved the last highlight menu info.\r | |
2958 | //\r | |
2959 | MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r | |
2960 | }\r | |
2961 | \r | |
2962 | SkipValue = 0;\r | |
2963 | NewLine = TRUE;\r | |
2964 | //\r | |
2965 | // Get the next highlight menu.\r | |
2966 | //\r | |
2967 | NewPos = gMenuOption.ForwardLink;\r | |
2968 | MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r | |
2969 | }\r | |
2970 | \r | |
2971 | //\r | |
2972 | // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r | |
2973 | //\r | |
2974 | AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r | |
2975 | AdjustDateAndTimePosition (TRUE, &NewPos);\r | |
2976 | break;\r | |
2977 | \r | |
2978 | case CfUiNoOperation:\r | |
2979 | ControlFlag = CfRepaint;\r | |
2980 | break;\r | |
2981 | \r | |
2982 | case CfExit:\r | |
5a9f73bf | 2983 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
7c6c064c ED |
2984 | if (HelpString != NULL) {\r |
2985 | FreePool (HelpString);\r | |
2986 | }\r | |
2987 | if (HelpHeaderString != NULL) {\r | |
2988 | FreePool (HelpHeaderString);\r | |
2989 | }\r | |
2990 | if (HelpBottomString != NULL) {\r | |
2991 | FreePool (HelpBottomString);\r | |
2992 | }\r | |
2993 | return EFI_SUCCESS;\r | |
2994 | \r | |
2995 | default:\r | |
2996 | break;\r | |
2997 | }\r | |
2998 | }\r | |
2999 | }\r | |
3000 | \r | |
3001 | /**\r | |
3002 | \r | |
3003 | Base on the browser status info to show an pop up message.\r | |
3004 | \r | |
3005 | **/\r | |
3006 | VOID\r | |
3007 | BrowserStatusProcess (\r | |
3008 | VOID\r | |
3009 | )\r | |
3010 | {\r | |
3011 | CHAR16 *ErrorInfo;\r | |
3012 | EFI_INPUT_KEY Key;\r | |
3013 | \r | |
3014 | if (gFormData->BrowserStatus == BROWSER_SUCCESS) {\r | |
3015 | return;\r | |
3016 | }\r | |
3017 | \r | |
3018 | if (gFormData->ErrorString != NULL) {\r | |
3019 | ErrorInfo = gFormData->ErrorString;\r | |
3020 | } else {\r | |
3021 | switch (gFormData->BrowserStatus) {\r | |
3022 | case BROWSER_SUBMIT_FAIL:\r | |
3023 | ErrorInfo = gSaveFailed;\r | |
3024 | break;\r | |
3025 | \r | |
3026 | case BROWSER_NO_SUBMIT_IF:\r | |
3027 | ErrorInfo = gNoSubmitIf;\r | |
3028 | break;\r | |
3029 | \r | |
3030 | case BROWSER_FORM_NOT_FOUND:\r | |
3031 | ErrorInfo = gFormNotFound;\r | |
3032 | break;\r | |
3033 | \r | |
3034 | case BROWSER_FORM_SUPPRESS:\r | |
3035 | ErrorInfo = gFormSuppress;\r | |
3036 | break;\r | |
3037 | \r | |
3038 | case BROWSER_PROTOCOL_NOT_FOUND:\r | |
3039 | ErrorInfo = gProtocolNotFound;\r | |
3040 | break;\r | |
3041 | \r | |
3042 | default:\r | |
3043 | ErrorInfo = gBrwoserError;\r | |
3044 | break;\r | |
3045 | }\r | |
3046 | }\r | |
3047 | \r | |
3048 | //\r | |
3049 | // Error occur, prompt error message.\r | |
3050 | //\r | |
3051 | do {\r | |
3052 | CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);\r | |
3053 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
3054 | }\r | |
3055 | \r | |
3056 | /**\r | |
3057 | Display one form, and return user input.\r | |
3058 | \r | |
3059 | @param FormData Form Data to be shown.\r | |
3060 | @param UserInputData User input data.\r | |
3061 | \r | |
3062 | @retval EFI_SUCCESS 1.Form Data is shown, and user input is got.\r | |
3063 | 2.Error info has show and return.\r | |
3064 | @retval EFI_INVALID_PARAMETER The input screen dimension is not valid\r | |
3065 | @retval EFI_NOT_FOUND New form data has some error.\r | |
3066 | **/\r | |
3067 | EFI_STATUS\r | |
3068 | EFIAPI \r | |
3069 | FormDisplay (\r | |
3070 | IN FORM_DISPLAY_ENGINE_FORM *FormData,\r | |
3071 | OUT USER_INPUT *UserInputData\r | |
3072 | )\r | |
3073 | {\r | |
3074 | EFI_STATUS Status;\r | |
3075 | \r | |
3076 | ASSERT (FormData != NULL);\r | |
3077 | if (FormData == NULL) {\r | |
3078 | return EFI_INVALID_PARAMETER;\r | |
3079 | }\r | |
3080 | \r | |
3081 | gUserInput = UserInputData;\r | |
3082 | gFormData = FormData;\r | |
3083 | \r | |
3084 | //\r | |
3085 | // Process the status info first.\r | |
3086 | //\r | |
3087 | BrowserStatusProcess();\r | |
3088 | if (UserInputData == NULL) {\r | |
3089 | //\r | |
3090 | // UserInputData == NULL, means only need to print the error info, return here.\r | |
3091 | //\r | |
3092 | return EFI_SUCCESS;\r | |
3093 | }\r | |
3094 | \r | |
3095 | ConvertStatementToMenu();\r | |
3096 | \r | |
3097 | Status = DisplayPageFrame (FormData, &gStatementDimensions);\r | |
3098 | if (EFI_ERROR (Status)) {\r | |
3099 | return Status;\r | |
3100 | }\r | |
3101 | \r | |
5a9f73bf ED |
3102 | //\r |
3103 | // Check whether layout is changed.\r | |
3104 | //\r | |
3105 | if (mIsFirstForm \r | |
3106 | || (gOldFormEntry.HiiHandle != FormData->HiiHandle)\r | |
3107 | || (!CompareGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid))\r | |
3108 | || (gOldFormEntry.FormId != FormData->FormId)) {\r | |
7c6c064c | 3109 | mStatementLayoutIsChanged = TRUE;\r |
5a9f73bf ED |
3110 | } else {\r |
3111 | mStatementLayoutIsChanged = FALSE;\r | |
7c6c064c ED |
3112 | }\r |
3113 | \r | |
3114 | Status = UiDisplayMenu(FormData);\r | |
5a9f73bf ED |
3115 | \r |
3116 | //\r | |
3117 | // Backup last form info.\r | |
3118 | //\r | |
3119 | mIsFirstForm = FALSE;\r | |
3120 | gOldFormEntry.HiiHandle = FormData->HiiHandle;\r | |
3121 | CopyGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid);\r | |
3122 | gOldFormEntry.FormId = FormData->FormId;\r | |
7c6c064c ED |
3123 | \r |
3124 | return Status;\r | |
3125 | }\r | |
3126 | \r | |
5a9f73bf ED |
3127 | /**\r |
3128 | Clear Screen to the initial state.\r | |
3129 | **/\r | |
3130 | VOID\r | |
3131 | EFIAPI \r | |
3132 | DriverClearDisplayPage (\r | |
3133 | VOID\r | |
3134 | )\r | |
3135 | {\r | |
3136 | ClearDisplayPage ();\r | |
3137 | mIsFirstForm = TRUE;\r | |
3138 | }\r | |
3139 | \r | |
3140 | /**\r | |
3141 | Set Buffer to Value for Size bytes.\r | |
3142 | \r | |
3143 | @param Buffer Memory to set.\r | |
3144 | @param Size Number of bytes to set\r | |
3145 | @param Value Value of the set operation.\r | |
3146 | \r | |
3147 | **/\r | |
3148 | VOID\r | |
3149 | SetUnicodeMem (\r | |
3150 | IN VOID *Buffer,\r | |
3151 | IN UINTN Size,\r | |
3152 | IN CHAR16 Value\r | |
3153 | )\r | |
3154 | {\r | |
3155 | CHAR16 *Ptr;\r | |
3156 | \r | |
3157 | Ptr = Buffer;\r | |
3158 | while ((Size--) != 0) {\r | |
3159 | *(Ptr++) = Value;\r | |
3160 | }\r | |
3161 | }\r | |
3162 | \r | |
7c6c064c ED |
3163 | /**\r |
3164 | Initialize Setup Browser driver.\r | |
3165 | \r | |
3166 | @param ImageHandle The image handle.\r | |
3167 | @param SystemTable The system table.\r | |
3168 | \r | |
3169 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
3170 | @return Other value if failed to initialize the Setup Browser module.\r | |
3171 | \r | |
3172 | **/\r | |
3173 | EFI_STATUS\r | |
3174 | EFIAPI\r | |
3175 | InitializeDisplayEngine (\r | |
3176 | IN EFI_HANDLE ImageHandle,\r | |
3177 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
3178 | )\r | |
3179 | {\r | |
3180 | EFI_STATUS Status;\r | |
3181 | EFI_INPUT_KEY HotKey;\r | |
3182 | EFI_STRING NewString;\r | |
3183 | EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2;\r | |
3184 | \r | |
3185 | //\r | |
3186 | // Publish our HII data\r | |
3187 | //\r | |
3188 | gHiiHandle = HiiAddPackages (\r | |
3189 | &gDisplayEngineGuid,\r | |
3190 | ImageHandle,\r | |
3191 | DisplayEngineStrings,\r | |
3192 | NULL\r | |
3193 | );\r | |
3194 | ASSERT (gHiiHandle != NULL);\r | |
3195 | \r | |
3196 | //\r | |
3197 | // Install Form Display protocol\r | |
3198 | //\r | |
3199 | Status = gBS->InstallProtocolInterface (\r | |
3200 | &mPrivateData.Handle,\r | |
3201 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
3202 | EFI_NATIVE_INTERFACE,\r | |
3203 | &mPrivateData.FromDisplayProt\r | |
3204 | );\r | |
3205 | ASSERT_EFI_ERROR (Status);\r | |
3206 | \r | |
3207 | InitializeDisplayStrings();\r | |
5a9f73bf ED |
3208 | \r |
3209 | ZeroMem (&gHighligthMenuInfo, sizeof (gHighligthMenuInfo));\r | |
3210 | ZeroMem (&gOldFormEntry, sizeof (gOldFormEntry));\r | |
7c6c064c ED |
3211 | \r |
3212 | //\r | |
3213 | // Use BrowserEx2 protocol to register HotKey.\r | |
3214 | // \r | |
3215 | Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2);\r | |
3216 | if (!EFI_ERROR (Status)) {\r | |
3217 | //\r | |
3218 | // Register the default HotKey F9 and F10 again.\r | |
3219 | //\r | |
3220 | HotKey.UnicodeChar = CHAR_NULL;\r | |
3221 | HotKey.ScanCode = SCAN_F10;\r | |
3222 | NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r | |
3223 | ASSERT (NewString != NULL);\r | |
3224 | FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r | |
3225 | \r | |
3226 | HotKey.ScanCode = SCAN_F9;\r | |
3227 | NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r | |
3228 | ASSERT (NewString != NULL);\r | |
3229 | FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r | |
3230 | }\r | |
3231 | \r | |
3232 | return EFI_SUCCESS;\r | |
3233 | }\r | |
3234 | \r | |
3235 | /**\r | |
3236 | This is the default unload handle for display core drivers.\r | |
3237 | \r | |
3238 | @param[in] ImageHandle The drivers' driver image.\r | |
3239 | \r | |
3240 | @retval EFI_SUCCESS The image is unloaded.\r | |
3241 | @retval Others Failed to unload the image.\r | |
3242 | \r | |
3243 | **/\r | |
3244 | EFI_STATUS\r | |
3245 | EFIAPI\r | |
3246 | UnloadDisplayEngine (\r | |
3247 | IN EFI_HANDLE ImageHandle\r | |
3248 | )\r | |
3249 | {\r | |
3250 | HiiRemovePackages(gHiiHandle);\r | |
3251 | \r | |
3252 | FreeDisplayStrings ();\r | |
3253 | \r | |
3254 | return EFI_SUCCESS;\r | |
3255 | }\r |