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7936fb6a | 1 | /** @file\r |
2 | Private structure, MACRO and function definitions for User Interface related functionalities.\r | |
3 | \r | |
d66e6c16 | 4 | Copyright (c) 2004 - 2009, Intel Corporation\r |
7936fb6a | 5 | All rights reserved. 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 | #ifndef _UI_H_\r | |
16 | #define _UI_H_\r | |
17 | \r | |
18 | #include "Setup.h"\r | |
19 | \r | |
20 | //\r | |
21 | // Globals\r | |
22 | //\r | |
23 | #define REGULAR_NUMERIC 0\r | |
24 | #define TIME_NUMERIC 1\r | |
25 | #define DATE_NUMERIC 2\r | |
26 | \r | |
27 | #define SUBTITLE_INDENT 2\r | |
28 | \r | |
40a06b0c | 29 | \r |
30 | //\r | |
31 | // It take 23 characters including the NULL to print a 64 bits number with "[" and "]".\r | |
32 | // pow(2, 64) = [18446744073709551616]\r | |
33 | //\r | |
34 | #define MAX_NUMERIC_INPUT_WIDTH 23\r | |
35 | \r | |
7936fb6a | 36 | typedef enum {\r |
37 | UiNoOperation,\r | |
38 | UiDefault,\r | |
39 | UiSelect,\r | |
40 | UiUp,\r | |
41 | UiDown,\r | |
42 | UiLeft,\r | |
43 | UiRight,\r | |
44 | UiReset,\r | |
45 | UiSave,\r | |
46 | UiPrevious,\r | |
47 | UiPageUp,\r | |
48 | UiPageDown,\r | |
49 | UiMaxOperation\r | |
50 | } UI_SCREEN_OPERATION;\r | |
51 | \r | |
52 | typedef enum {\r | |
53 | CfInitialization,\r | |
54 | CfCheckSelection,\r | |
55 | CfRepaint,\r | |
56 | CfRefreshHighLight,\r | |
57 | CfUpdateHelpString,\r | |
58 | CfPrepareToReadKey,\r | |
59 | CfReadKey,\r | |
60 | CfScreenOperation,\r | |
7936fb6a | 61 | CfUiSelect,\r |
62 | CfUiReset,\r | |
63 | CfUiLeft,\r | |
64 | CfUiRight,\r | |
65 | CfUiUp,\r | |
66 | CfUiPageUp,\r | |
67 | CfUiPageDown,\r | |
68 | CfUiDown,\r | |
69 | CfUiSave,\r | |
70 | CfUiDefault,\r | |
71 | CfUiNoOperation,\r | |
72 | CfExit,\r | |
73 | CfMaxControlFlag\r | |
74 | } UI_CONTROL_FLAG;\r | |
75 | \r | |
76 | #define UI_ACTION_NONE 0\r | |
77 | #define UI_ACTION_REFRESH_FORM 1\r | |
78 | #define UI_ACTION_REFRESH_FORMSET 2\r | |
79 | #define UI_ACTION_EXIT 3\r | |
80 | \r | |
81 | typedef struct {\r | |
82 | EFI_HII_HANDLE Handle;\r | |
83 | \r | |
84 | //\r | |
85 | // Target formset/form/Question information\r | |
86 | //\r | |
87 | EFI_GUID FormSetGuid;\r | |
88 | UINT16 FormId;\r | |
89 | UINT16 QuestionId;\r | |
90 | \r | |
91 | UINTN TopRow;\r | |
92 | UINTN BottomRow;\r | |
93 | UINTN PromptCol;\r | |
94 | UINTN OptionCol;\r | |
95 | UINTN CurrentRow;\r | |
96 | \r | |
97 | //\r | |
98 | // Ation for Browser to taken:\r | |
99 | // UI_ACTION_NONE - navigation inside a form\r | |
100 | // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form\r | |
101 | // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r | |
102 | //\r | |
103 | UINTN Action;\r | |
104 | \r | |
105 | //\r | |
106 | // Current selected fomset/form/Question\r | |
107 | //\r | |
108 | FORM_BROWSER_FORMSET *FormSet;\r | |
109 | FORM_BROWSER_FORM *Form;\r | |
110 | FORM_BROWSER_STATEMENT *Statement;\r | |
111 | } UI_MENU_SELECTION;\r | |
112 | \r | |
f3f2e05d | 113 | #define UI_MENU_OPTION_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'm')\r |
114 | #define UI_MENU_LIST_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'l')\r | |
7936fb6a | 115 | \r |
116 | typedef struct {\r | |
117 | UINTN Signature;\r | |
118 | LIST_ENTRY Link;\r | |
119 | \r | |
120 | EFI_HII_HANDLE Handle;\r | |
121 | FORM_BROWSER_STATEMENT *ThisTag;\r | |
122 | UINT16 EntryNumber;\r | |
123 | \r | |
124 | UINTN Row;\r | |
125 | UINTN Col;\r | |
126 | UINTN OptCol;\r | |
127 | CHAR16 *Description;\r | |
128 | UINTN Skip; // Number of lines\r | |
129 | \r | |
130 | //\r | |
131 | // Display item sequence for date/time\r | |
132 | // Date: Month/Day/Year\r | |
133 | // Sequence: 0 1 2\r | |
134 | //\r | |
135 | // Time: Hour : Minute : Second\r | |
136 | // Sequence: 0 1 2\r | |
137 | //\r | |
138 | //\r | |
139 | UINTN Sequence;\r | |
140 | \r | |
141 | BOOLEAN GrayOut;\r | |
142 | BOOLEAN ReadOnly;\r | |
143 | } UI_MENU_OPTION;\r | |
144 | \r | |
145 | #define MENU_OPTION_FROM_LINK(a) CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)\r | |
146 | \r | |
d66e6c16 | 147 | typedef struct _UI_MENU_LIST UI_MENU_LIST;\r |
148 | \r | |
149 | struct _UI_MENU_LIST {\r | |
7936fb6a | 150 | UINTN Signature;\r |
d66e6c16 | 151 | LIST_ENTRY Link;\r |
7936fb6a | 152 | \r |
d66e6c16 | 153 | EFI_GUID FormSetGuid;\r |
7936fb6a | 154 | UINT16 FormId;\r |
155 | UINT16 QuestionId;\r | |
d66e6c16 | 156 | \r |
157 | UI_MENU_LIST *Parent;\r | |
158 | LIST_ENTRY ChildListHead;\r | |
159 | };\r | |
160 | \r | |
161 | #define UI_MENU_LIST_FROM_LINK(a) CR (a, UI_MENU_LIST, Link, UI_MENU_LIST_SIGNATURE)\r | |
7936fb6a | 162 | \r |
163 | typedef struct _MENU_REFRESH_ENTRY {\r | |
164 | struct _MENU_REFRESH_ENTRY *Next;\r | |
165 | UI_MENU_OPTION *MenuOption; // Describes the entry needing an update\r | |
166 | UI_MENU_SELECTION *Selection;\r | |
167 | UINTN CurrentColumn;\r | |
168 | UINTN CurrentRow;\r | |
169 | UINTN CurrentAttribute;\r | |
170 | } MENU_REFRESH_ENTRY;\r | |
171 | \r | |
172 | typedef struct {\r | |
173 | UINT16 ScanCode;\r | |
174 | UI_SCREEN_OPERATION ScreenOperation;\r | |
175 | } SCAN_CODE_TO_SCREEN_OPERATION;\r | |
176 | \r | |
177 | typedef struct {\r | |
178 | UI_SCREEN_OPERATION ScreenOperation;\r | |
179 | UI_CONTROL_FLAG ControlFlag;\r | |
180 | } SCREEN_OPERATION_T0_CONTROL_FLAG;\r | |
181 | \r | |
182 | \r | |
7936fb6a | 183 | extern MENU_REFRESH_ENTRY *gMenuRefreshHead;\r |
184 | extern UI_MENU_SELECTION *gCurrentSelection;\r | |
8d00a0f1 | 185 | extern BOOLEAN mHiiPackageListUpdated;\r |
7936fb6a | 186 | \r |
187 | //\r | |
188 | // Global Functions\r | |
189 | //\r | |
190 | /**\r | |
191 | Initialize Menu option list.\r | |
192 | \r | |
193 | **/\r | |
194 | VOID\r | |
195 | UiInitMenu (\r | |
196 | VOID\r | |
ed66e1bc | 197 | );\r |
7936fb6a | 198 | \r |
199 | /**\r | |
200 | Initialize Menu option list.\r | |
201 | \r | |
202 | **/\r | |
203 | VOID\r | |
204 | UiInitMenuList (\r | |
205 | VOID\r | |
ed66e1bc | 206 | );\r |
7936fb6a | 207 | \r |
208 | /**\r | |
d66e6c16 | 209 | Free Menu option linked list.\r |
7936fb6a | 210 | \r |
211 | **/\r | |
212 | VOID\r | |
d66e6c16 | 213 | UiFreeMenu (\r |
214 | VOID\r | |
ed66e1bc | 215 | );\r |
7936fb6a | 216 | \r |
217 | /**\r | |
d66e6c16 | 218 | Create a menu with specified formset GUID and form ID, and add it as a child\r |
219 | of the given parent menu.\r | |
220 | \r | |
221 | @param Parent The parent of menu to be added.\r | |
222 | @param FormSetGuid The Formset Guid of menu to be added.\r | |
223 | @param FormId The Form ID of menu to be added.\r | |
224 | \r | |
225 | @return A pointer to the newly added menu or NULL if memory is insufficient.\r | |
7936fb6a | 226 | \r |
227 | **/\r | |
d66e6c16 | 228 | UI_MENU_LIST *\r |
229 | UiAddMenuList (\r | |
230 | IN OUT UI_MENU_LIST *Parent,\r | |
231 | IN EFI_GUID *FormSetGuid,\r | |
232 | IN UINT16 FormId\r | |
ed66e1bc | 233 | );\r |
7936fb6a | 234 | \r |
235 | /**\r | |
d66e6c16 | 236 | Search Menu with given FormId in the parent menu and all its child menus.\r |
7936fb6a | 237 | \r |
d66e6c16 | 238 | @param Parent The parent of menu to search.\r |
239 | @param FormId The Form ID of menu to search.\r | |
240 | \r | |
241 | @return A pointer to menu found or NULL if not found.\r | |
7936fb6a | 242 | \r |
243 | **/\r | |
d66e6c16 | 244 | UI_MENU_LIST *\r |
245 | UiFindChildMenuList (\r | |
246 | IN UI_MENU_LIST *Parent,\r | |
247 | IN UINT16 FormId\r | |
248 | );\r | |
249 | \r | |
250 | /**\r | |
251 | Search Menu with given FormSetGuid and FormId in all cached menu list.\r | |
252 | \r | |
253 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
254 | @param FormId The Form ID of menu to search.\r | |
255 | \r | |
256 | @return A pointer to menu found or NULL if not found.\r | |
257 | \r | |
258 | **/\r | |
259 | UI_MENU_LIST *\r | |
260 | UiFindMenuList (\r | |
261 | IN EFI_GUID *FormSetGuid,\r | |
262 | IN UINT16 FormId\r | |
ed66e1bc | 263 | );\r |
7936fb6a | 264 | \r |
265 | /**\r | |
266 | Free Menu option linked list.\r | |
267 | \r | |
268 | **/\r | |
269 | VOID\r | |
d66e6c16 | 270 | UiFreeRefreshList (\r |
7936fb6a | 271 | VOID\r |
ed66e1bc | 272 | );\r |
7936fb6a | 273 | \r |
274 | /**\r | |
275 | Add one menu option by specified description and context.\r | |
276 | \r | |
277 | @param String String description for this option.\r | |
278 | @param Handle Hii handle for the package list.\r | |
279 | @param Statement Statement of this Menu Option.\r | |
280 | @param NumberOfLines Display lines for this Menu Option.\r | |
281 | @param MenuItemCount The index for this Option in the Menu.\r | |
282 | \r | |
283 | **/\r | |
284 | VOID\r | |
285 | UiAddMenuOption (\r | |
286 | IN CHAR16 *String,\r | |
287 | IN EFI_HII_HANDLE Handle,\r | |
288 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
289 | IN UINT16 NumberOfLines,\r | |
290 | IN UINT16 MenuItemCount\r | |
ed66e1bc | 291 | );\r |
7936fb6a | 292 | \r |
293 | /**\r | |
294 | Display menu and wait for user to select one menu option, then return it.\r | |
295 | If AutoBoot is enabled, then if user doesn't select any option,\r | |
296 | after period of time, it will automatically return the first menu option.\r | |
297 | \r | |
298 | @param Selection Menu selection.\r | |
299 | \r | |
300 | @return Return the pointer of the menu which selected,\r | |
301 | @return otherwise return NULL.\r | |
302 | \r | |
303 | **/\r | |
304 | EFI_STATUS\r | |
305 | UiDisplayMenu (\r | |
306 | IN OUT UI_MENU_SELECTION *Selection\r | |
ed66e1bc | 307 | );\r |
7936fb6a | 308 | \r |
309 | /**\r | |
310 | Free up the resource allocated for all strings required\r | |
311 | by Setup Browser.\r | |
312 | \r | |
313 | **/\r | |
314 | VOID\r | |
315 | FreeBrowserStrings (\r | |
316 | VOID\r | |
ed66e1bc | 317 | );\r |
7936fb6a | 318 | \r |
319 | /**\r | |
320 | The worker function that send the displays to the screen. On output,\r | |
321 | the selection made by user is returned.\r | |
322 | \r | |
323 | @param Selection On input, Selection tell setup browser the information\r | |
324 | about the Selection, form and formset to be displayed.\r | |
325 | On output, Selection return the screen item that is selected\r | |
326 | by user.\r | |
327 | \r | |
328 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
329 | @return Other value if the page failed to be diplayed.\r | |
330 | \r | |
331 | **/\r | |
332 | EFI_STATUS\r | |
333 | SetupBrowser (\r | |
334 | IN OUT UI_MENU_SELECTION *Selection\r | |
ed66e1bc | 335 | );\r |
7936fb6a | 336 | \r |
337 | /**\r | |
338 | VSPrint worker function that prints a Value as a decimal number in Buffer.\r | |
339 | \r | |
340 | @param Buffer Location to place ascii decimal number string of Value.\r | |
341 | @param Flags Flags to use in printing decimal string, see file header for\r | |
342 | details.\r | |
343 | @param Value Decimal value to convert to a string in Buffer.\r | |
344 | \r | |
345 | @return Number of characters printed.\r | |
346 | \r | |
347 | **/\r | |
348 | VOID\r | |
349 | ValueToString (\r | |
350 | IN CHAR16 *Buffer,\r | |
351 | IN BOOLEAN Flags,\r | |
352 | IN INT64 Value\r | |
ed66e1bc | 353 | );\r |
7936fb6a | 354 | \r |
355 | /**\r | |
356 | Set Buffer to Value for Size bytes.\r | |
357 | \r | |
358 | @param Buffer Memory to set.\r | |
359 | @param Size Number of bytes to set\r | |
360 | @param Value Value of the set operation.\r | |
361 | \r | |
362 | **/\r | |
363 | VOID\r | |
364 | SetUnicodeMem (\r | |
365 | IN VOID *Buffer,\r | |
366 | IN UINTN Size,\r | |
367 | IN CHAR16 Value\r | |
ed66e1bc | 368 | );\r |
7936fb6a | 369 | \r |
370 | /**\r | |
371 | Wait for a given event to fire, or for an optional timeout to expire.\r | |
372 | \r | |
373 | @param Event The event to wait for\r | |
374 | @param Timeout An optional timeout value in 100 ns units.\r | |
375 | @param RefreshInterval Menu refresh interval (in seconds).\r | |
376 | \r | |
377 | @retval EFI_SUCCESS Event fired before Timeout expired.\r | |
378 | @retval EFI_TIME_OUT Timout expired before Event fired.\r | |
379 | \r | |
380 | **/\r | |
381 | EFI_STATUS\r | |
382 | UiWaitForSingleEvent (\r | |
383 | IN EFI_EVENT Event,\r | |
384 | IN UINT64 Timeout, OPTIONAL\r | |
385 | IN UINT8 RefreshInterval OPTIONAL\r | |
ed66e1bc | 386 | );\r |
7936fb6a | 387 | \r |
388 | /**\r | |
389 | Draw a pop up windows based on the dimension, number of lines and\r | |
390 | strings specified.\r | |
391 | \r | |
7064c0a5 | 392 | @param ScreenWidth The width of the pop-up.\r |
7936fb6a | 393 | @param NumberOfLines The number of lines.\r |
7936fb6a | 394 | @param ... A series of text strings that displayed in the pop-up.\r |
395 | \r | |
396 | **/\r | |
397 | VOID\r | |
3ebb9bdb | 398 | CreateMultiStringPopUp (\r |
7936fb6a | 399 | IN UINTN ScreenWidth,\r |
400 | IN UINTN NumberOfLines,\r | |
7936fb6a | 401 | ...\r |
ed66e1bc | 402 | );\r |
7936fb6a | 403 | \r |
404 | /**\r | |
405 | Get string or password input from user.\r | |
406 | \r | |
407 | @param MenuOption Pointer to the current input menu.\r | |
408 | @param Prompt The prompt string shown on popup window.\r | |
409 | @param StringPtr Destination for use input string.\r | |
410 | \r | |
411 | @retval EFI_SUCCESS If string input is read successfully\r | |
412 | @retval EFI_DEVICE_ERROR If operation fails\r | |
413 | \r | |
414 | **/\r | |
415 | EFI_STATUS\r | |
416 | ReadString (\r | |
417 | IN UI_MENU_OPTION *MenuOption,\r | |
418 | IN CHAR16 *Prompt,\r | |
419 | OUT CHAR16 *StringPtr\r | |
ed66e1bc | 420 | );\r |
7936fb6a | 421 | \r |
422 | /**\r | |
423 | Get selection for OneOf and OrderedList (Left/Right will be ignored).\r | |
424 | \r | |
425 | @param Selection Pointer to current selection.\r | |
426 | @param MenuOption Pointer to the current input menu.\r | |
427 | \r | |
428 | @retval EFI_SUCCESS If Option input is processed successfully\r | |
429 | @retval EFI_DEVICE_ERROR If operation fails\r | |
430 | \r | |
431 | **/\r | |
432 | EFI_STATUS\r | |
433 | GetSelectionInputPopUp (\r | |
434 | IN UI_MENU_SELECTION *Selection,\r | |
435 | IN UI_MENU_OPTION *MenuOption\r | |
ed66e1bc | 436 | );\r |
7936fb6a | 437 | \r |
438 | /**\r | |
439 | This routine reads a numeric value from the user input.\r | |
440 | \r | |
441 | @param Selection Pointer to current selection.\r | |
442 | @param MenuOption Pointer to the current input menu.\r | |
443 | \r | |
444 | @retval EFI_SUCCESS If numerical input is read successfully\r | |
445 | @retval EFI_DEVICE_ERROR If operation fails\r | |
446 | \r | |
447 | **/\r | |
448 | EFI_STATUS\r | |
449 | GetNumericInput (\r | |
450 | IN UI_MENU_SELECTION *Selection,\r | |
451 | IN UI_MENU_OPTION *MenuOption\r | |
ed66e1bc | 452 | );\r |
7936fb6a | 453 | \r |
454 | /**\r | |
455 | Update status bar on the bottom of menu.\r | |
456 | \r | |
457 | @param MessageType The type of message to be shown.\r | |
458 | @param Flags The flags in Question header.\r | |
459 | @param State Set or clear.\r | |
460 | \r | |
461 | **/\r | |
462 | VOID\r | |
463 | UpdateStatusBar (\r | |
464 | IN UINTN MessageType,\r | |
465 | IN UINT8 Flags,\r | |
466 | IN BOOLEAN State\r | |
ed66e1bc | 467 | );\r |
7936fb6a | 468 | \r |
469 | /**\r | |
470 | Process Question Config.\r | |
471 | \r | |
472 | @param Selection The UI menu selection.\r | |
473 | @param Question The Question to be peocessed.\r | |
474 | \r | |
475 | @retval EFI_SUCCESS Question Config process success.\r | |
476 | @retval Other Question Config process fail.\r | |
477 | \r | |
478 | **/\r | |
479 | EFI_STATUS\r | |
480 | ProcessQuestionConfig (\r | |
481 | IN UI_MENU_SELECTION *Selection,\r | |
482 | IN FORM_BROWSER_STATEMENT *Question\r | |
ed66e1bc | 483 | );\r |
7936fb6a | 484 | \r |
485 | /**\r | |
486 | Print Question Value according to it's storage width and display attributes.\r | |
487 | \r | |
488 | @param Question The Question to be printed.\r | |
489 | @param FormattedNumber Buffer for output string.\r | |
490 | @param BufferSize The FormattedNumber buffer size in bytes.\r | |
491 | \r | |
492 | @retval EFI_SUCCESS Print success.\r | |
493 | @retval EFI_BUFFER_TOO_SMALL Buffer size is not enough for formatted number.\r | |
494 | \r | |
495 | **/\r | |
496 | EFI_STATUS\r | |
497 | PrintFormattedNumber (\r | |
498 | IN FORM_BROWSER_STATEMENT *Question,\r | |
499 | IN OUT CHAR16 *FormattedNumber,\r | |
500 | IN UINTN BufferSize\r | |
ed66e1bc | 501 | );\r |
7936fb6a | 502 | \r |
503 | /**\r | |
504 | Search an Option of a Question by its value.\r | |
505 | \r | |
506 | @param Question The Question\r | |
507 | @param OptionValue Value for Option to be searched.\r | |
508 | \r | |
509 | @retval Pointer Pointer to the found Option.\r | |
510 | @retval NULL Option not found.\r | |
511 | \r | |
512 | **/\r | |
513 | QUESTION_OPTION *\r | |
514 | ValueToOption (\r | |
515 | IN FORM_BROWSER_STATEMENT *Question,\r | |
516 | IN EFI_HII_VALUE *OptionValue\r | |
ed66e1bc | 517 | );\r |
7936fb6a | 518 | \r |
519 | /**\r | |
520 | Process a Question's Option (whether selected or un-selected).\r | |
521 | \r | |
522 | @param Selection Pointer to UI_MENU_SELECTION.\r | |
523 | @param MenuOption The MenuOption for this Question.\r | |
524 | @param Selected TRUE: if Question is selected.\r | |
525 | @param OptionString Pointer of the Option String to be displayed.\r | |
526 | \r | |
527 | @retval EFI_SUCCESS Question Option process success.\r | |
528 | @retval Other Question Option process fail.\r | |
529 | \r | |
530 | **/\r | |
531 | EFI_STATUS\r | |
532 | ProcessOptions (\r | |
533 | IN UI_MENU_SELECTION *Selection,\r | |
534 | IN UI_MENU_OPTION *MenuOption,\r | |
535 | IN BOOLEAN Selected,\r | |
536 | OUT CHAR16 **OptionString\r | |
ed66e1bc | 537 | );\r |
7936fb6a | 538 | \r |
539 | /**\r | |
540 | Process the help string: Split StringPtr to several lines of strings stored in\r | |
541 | FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.\r | |
542 | \r | |
543 | @param StringPtr The entire help string.\r | |
544 | @param FormattedString The oupput formatted string.\r | |
545 | @param RowCount TRUE: if Question is selected.\r | |
546 | \r | |
547 | **/\r | |
548 | VOID\r | |
549 | ProcessHelpString (\r | |
550 | IN CHAR16 *StringPtr,\r | |
551 | OUT CHAR16 **FormattedString,\r | |
552 | IN UINTN RowCount\r | |
ed66e1bc | 553 | );\r |
7936fb6a | 554 | \r |
555 | /**\r | |
556 | Update key's help imformation.\r | |
557 | \r | |
558 | @param MenuOption The Menu option\r | |
559 | @param Selected Whether or not a tag be selected\r | |
560 | \r | |
561 | **/\r | |
562 | VOID\r | |
563 | UpdateKeyHelp (\r | |
564 | IN UI_MENU_OPTION *MenuOption,\r | |
565 | IN BOOLEAN Selected\r | |
ed66e1bc | 566 | );\r |
7936fb6a | 567 | \r |
568 | /**\r | |
569 | Clear retangle with specified text attribute.\r | |
570 | \r | |
571 | @param LeftColumn Left column of retangle.\r | |
572 | @param RightColumn Right column of retangle.\r | |
573 | @param TopRow Start row of retangle.\r | |
574 | @param BottomRow End row of retangle.\r | |
575 | @param TextAttribute The character foreground and background.\r | |
576 | \r | |
577 | **/\r | |
578 | VOID\r | |
579 | ClearLines (\r | |
580 | UINTN LeftColumn,\r | |
581 | UINTN RightColumn,\r | |
582 | UINTN TopRow,\r | |
583 | UINTN BottomRow,\r | |
584 | UINTN TextAttribute\r | |
ed66e1bc | 585 | );\r |
7936fb6a | 586 | \r |
587 | /**\r | |
588 | Count the storage space of a Unicode string.\r | |
589 | \r | |
590 | This function handles the Unicode string with NARROW_CHAR\r | |
591 | and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r | |
d66e6c16 | 592 | does not count in the resultant output. If a WIDE_CHAR is\r |
7936fb6a | 593 | hit, then 2 Unicode character will consume an output storage\r |
594 | space with size of CHAR16 till a NARROW_CHAR is hit.\r | |
595 | \r | |
596 | @param String The input string to be counted.\r | |
597 | \r | |
598 | @return Storage space for the input string.\r | |
599 | \r | |
600 | **/\r | |
601 | UINTN\r | |
602 | GetStringWidth (\r | |
603 | CHAR16 *String\r | |
ed66e1bc | 604 | );\r |
7936fb6a | 605 | \r |
606 | /**\r | |
607 | Will copy LineWidth amount of a string in the OutputString buffer and return the\r | |
608 | number of CHAR16 characters that were copied into the OutputString buffer.\r | |
609 | \r | |
610 | @param InputString String description for this option.\r | |
611 | @param LineWidth Width of the desired string to extract in CHAR16\r | |
612 | characters\r | |
613 | @param Index Where in InputString to start the copy process\r | |
614 | @param OutputString Buffer to copy the string into\r | |
615 | \r | |
616 | @return Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r | |
617 | \r | |
618 | **/\r | |
619 | UINT16\r | |
620 | GetLineByWidth (\r | |
621 | IN CHAR16 *InputString,\r | |
622 | IN UINT16 LineWidth,\r | |
623 | IN OUT UINTN *Index,\r | |
624 | OUT CHAR16 **OutputString\r | |
ed66e1bc | 625 | );\r |
7936fb6a | 626 | \r |
627 | /**\r | |
628 | Get the supported width for a particular op-code\r | |
629 | \r | |
630 | @param Statement The FORM_BROWSER_STATEMENT structure passed in.\r | |
631 | @param Handle The handle in the HII database being used\r | |
632 | \r | |
633 | @return Returns the number of CHAR16 characters that is support.\r | |
634 | \r | |
635 | **/\r | |
636 | UINT16\r | |
637 | GetWidth (\r | |
638 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
639 | IN EFI_HII_HANDLE Handle\r | |
ed66e1bc | 640 | );\r |
7936fb6a | 641 | \r |
642 | /**\r | |
643 | Concatenate a narrow string to another string.\r | |
644 | \r | |
645 | @param Destination The destination string.\r | |
646 | @param Source The source string. The string to be concatenated.\r | |
647 | to the end of Destination.\r | |
648 | \r | |
649 | **/\r | |
650 | VOID\r | |
651 | NewStrCat (\r | |
652 | CHAR16 *Destination,\r | |
653 | CHAR16 *Source\r | |
ed66e1bc | 654 | );\r |
7936fb6a | 655 | \r |
656 | /**\r | |
657 | Wait for a key to be pressed by user.\r | |
658 | \r | |
659 | @param Key The key which is pressed by user.\r | |
660 | \r | |
661 | @retval EFI_SUCCESS The function always completed successfully.\r | |
662 | \r | |
663 | **/\r | |
664 | EFI_STATUS\r | |
665 | WaitForKeyStroke (\r | |
666 | OUT EFI_INPUT_KEY *Key\r | |
ed66e1bc | 667 | );\r |
7936fb6a | 668 | \r |
669 | /**\r | |
670 | Reset stack pointer to begin of the stack.\r | |
671 | \r | |
672 | **/\r | |
673 | VOID\r | |
674 | ResetScopeStack (\r | |
675 | VOID\r | |
ed66e1bc | 676 | );\r |
7936fb6a | 677 | \r |
678 | /**\r | |
679 | Push an Operand onto the Stack\r | |
680 | \r | |
681 | @param Operand Operand to push.\r | |
682 | \r | |
683 | @retval EFI_SUCCESS The value was pushed onto the stack.\r | |
684 | @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the\r | |
685 | stack.\r | |
686 | \r | |
687 | **/\r | |
688 | EFI_STATUS\r | |
689 | PushScope (\r | |
690 | IN UINT8 Operand\r | |
ed66e1bc | 691 | );\r |
7936fb6a | 692 | \r |
693 | /**\r | |
694 | Pop an Operand from the Stack\r | |
695 | \r | |
696 | @param Operand Operand to pop.\r | |
697 | \r | |
698 | @retval EFI_SUCCESS The value was pushed onto the stack.\r | |
699 | @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the\r | |
700 | stack.\r | |
701 | \r | |
702 | **/\r | |
703 | EFI_STATUS\r | |
704 | PopScope (\r | |
705 | OUT UINT8 *Operand\r | |
ed66e1bc | 706 | );\r |
7936fb6a | 707 | \r |
708 | /**\r | |
709 | Get Form given its FormId.\r | |
710 | \r | |
711 | @param FormSet The formset which contains this form.\r | |
712 | @param FormId Id of this form.\r | |
713 | \r | |
714 | @retval Pointer The form.\r | |
715 | @retval NULL Specified Form is not found in the formset.\r | |
716 | \r | |
717 | **/\r | |
718 | FORM_BROWSER_FORM *\r | |
719 | IdToForm (\r | |
720 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
721 | IN UINT16 FormId\r | |
ed66e1bc | 722 | );\r |
7936fb6a | 723 | \r |
724 | /**\r | |
725 | Search a Question in Formset scope using its QuestionId.\r | |
726 | \r | |
727 | @param FormSet The formset which contains this form.\r | |
728 | @param Form The form which contains this Question.\r | |
729 | @param QuestionId Id of this Question.\r | |
730 | \r | |
731 | @retval Pointer The Question.\r | |
732 | @retval NULL Specified Question not found in the form.\r | |
733 | \r | |
734 | **/\r | |
735 | FORM_BROWSER_STATEMENT *\r | |
736 | IdToQuestion (\r | |
737 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
738 | IN FORM_BROWSER_FORM *Form,\r | |
739 | IN UINT16 QuestionId\r | |
ed66e1bc | 740 | );\r |
7936fb6a | 741 | \r |
742 | /**\r | |
743 | Zero extend integer/boolean/date/time to UINT64 for comparing.\r | |
744 | \r | |
745 | @param Value HII Value to be converted.\r | |
746 | \r | |
747 | **/\r | |
748 | VOID\r | |
749 | ExtendValueToU64 (\r | |
750 | IN EFI_HII_VALUE *Value\r | |
ed66e1bc | 751 | );\r |
7936fb6a | 752 | \r |
753 | /**\r | |
754 | Compare two Hii value.\r | |
755 | \r | |
756 | @param Value1 Expression value to compare on left-hand.\r | |
757 | @param Value2 Expression value to compare on right-hand.\r | |
758 | @param HiiHandle Only required for string compare.\r | |
759 | \r | |
760 | @retval EFI_INVALID_PARAMETER Could not perform comparation on two values.\r | |
761 | @retval 0 Two operators equeal.\r | |
762 | @return Positive value if Value1 is greater than Value2.\r | |
763 | @retval Negative value if Value1 is less than Value2.\r | |
764 | \r | |
765 | **/\r | |
766 | INTN\r | |
767 | CompareHiiValue (\r | |
768 | IN EFI_HII_VALUE *Value1,\r | |
769 | IN EFI_HII_VALUE *Value2,\r | |
770 | IN EFI_HII_HANDLE HiiHandle OPTIONAL\r | |
ed66e1bc | 771 | );\r |
7936fb6a | 772 | \r |
773 | /**\r | |
774 | Evaluate the result of a HII expression\r | |
775 | \r | |
3018ca2d | 776 | If Expression is NULL, then ASSERT.\r |
777 | \r | |
7936fb6a | 778 | @param FormSet FormSet associated with this expression.\r |
779 | @param Form Form associated with this expression.\r | |
780 | @param Expression Expression to be evaluated.\r | |
781 | \r | |
782 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
783 | @retval EFI_NOT_FOUND The Question which referenced by a QuestionId\r | |
784 | could not be found.\r | |
785 | @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the\r | |
786 | stack.\r | |
787 | @retval EFI_ACCESS_DENIED The pop operation underflowed the stack\r | |
788 | @retval EFI_INVALID_PARAMETER Syntax error with the Expression\r | |
789 | \r | |
790 | **/\r | |
791 | EFI_STATUS\r | |
792 | EvaluateExpression (\r | |
793 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
794 | IN FORM_BROWSER_FORM *Form,\r | |
795 | IN OUT FORM_EXPRESSION *Expression\r | |
ed66e1bc | 796 | );\r |
7936fb6a | 797 | \r |
798 | #endif // _UI_H\r |