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1 | /** @file\r | |
2 | Defines the Main Editor data type - \r | |
3 | - Global variables \r | |
4 | - Instances of the other objects of the editor\r | |
5 | - Main Interfaces\r | |
6 | \r | |
7 | Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>\r | |
8 | This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #include "HexEditor.h"\r | |
19 | #include "EditStatusBar.h"\r | |
20 | #include "EditInputBar.h"\r | |
21 | \r | |
22 | HEFI_EDITOR_COLOR_ATTRIBUTES HOriginalColors;\r | |
23 | INTN HOriginalMode;\r | |
24 | \r | |
25 | //\r | |
26 | // the first time editor launch\r | |
27 | //\r | |
28 | BOOLEAN HEditorFirst;\r | |
29 | \r | |
30 | //\r | |
31 | // it's time editor should exit\r | |
32 | //\r | |
33 | BOOLEAN HEditorExit;\r | |
34 | \r | |
35 | BOOLEAN HEditorMouseAction;\r | |
36 | \r | |
37 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;\r | |
38 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;\r | |
39 | \r | |
40 | extern BOOLEAN HBufferImageMouseNeedRefresh;\r | |
41 | extern BOOLEAN HBufferImageNeedRefresh;\r | |
42 | extern BOOLEAN HBufferImageOnlyLineNeedRefresh;\r | |
43 | \r | |
44 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;\r | |
45 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;\r | |
46 | \r | |
47 | //\r | |
48 | // basic initialization for MainEditor\r | |
49 | //\r | |
50 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorConst = {\r | |
51 | &HBufferImage,\r | |
52 | {\r | |
53 | 0,\r | |
54 | 0\r | |
55 | },\r | |
56 | {\r | |
57 | 0,\r | |
58 | 0\r | |
59 | },\r | |
60 | FALSE,\r | |
61 | NULL,\r | |
62 | 0,\r | |
63 | 0,\r | |
64 | 1,\r | |
65 | 1\r | |
66 | };\r | |
67 | \r | |
68 | /**\r | |
69 | Move cursor to specified lines.\r | |
70 | \r | |
71 | @retval EFI_SUCCESS The operation was successful.\r | |
72 | **/\r | |
73 | EFI_STATUS\r | |
74 | HMainCommandGoToOffset (\r | |
75 | VOID\r | |
76 | )\r | |
77 | {\r | |
78 | UINTN Size;\r | |
79 | UINT64 Offset;\r | |
80 | EFI_STATUS Status;\r | |
81 | UINTN FRow;\r | |
82 | UINTN FCol;\r | |
83 | \r | |
84 | //\r | |
85 | // variable initialization\r | |
86 | //\r | |
87 | Size = 0;\r | |
88 | Offset = 0;\r | |
89 | FRow = 0;\r | |
90 | FCol = 0;\r | |
91 | \r | |
92 | //\r | |
93 | // get offset\r | |
94 | //\r | |
95 | Status = InputBarSetPrompt (L"Go To Offset: ");\r | |
96 | if (EFI_ERROR (Status)) {\r | |
97 | return Status;\r | |
98 | }\r | |
99 | \r | |
100 | Status = InputBarSetStringSize (8);\r | |
101 | if (EFI_ERROR (Status)) {\r | |
102 | return Status;\r | |
103 | }\r | |
104 | \r | |
105 | while (1) {\r | |
106 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
107 | \r | |
108 | //\r | |
109 | // ESC pressed\r | |
110 | //\r | |
111 | if (Status == EFI_NOT_READY) {\r | |
112 | \r | |
113 | return EFI_SUCCESS;\r | |
114 | }\r | |
115 | //\r | |
116 | // THE input string length should > 0\r | |
117 | //\r | |
118 | if (StrLen (InputBarGetString()) > 0) {\r | |
119 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
120 | if (EFI_ERROR (Status)) {\r | |
121 | StatusBarSetStatusString (L"Invalid Offset");\r | |
122 | return EFI_SUCCESS;\r | |
123 | }\r | |
124 | \r | |
125 | break;\r | |
126 | }\r | |
127 | }\r | |
128 | \r | |
129 | Size = HBufferImageGetTotalSize ();\r | |
130 | if (Offset >= Size) {\r | |
131 | StatusBarSetStatusString (L"Invalid Offset");\r | |
132 | return EFI_SUCCESS;\r | |
133 | }\r | |
134 | \r | |
135 | FRow = (UINTN)DivU64x32(Offset , 0x10) + 1;\r | |
136 | FCol = (UINTN)ModU64x32(Offset , 0x10) + 1;\r | |
137 | \r | |
138 | HBufferImageMovePosition (FRow, FCol, TRUE);\r | |
139 | \r | |
140 | HBufferImageNeedRefresh = TRUE;\r | |
141 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
142 | HBufferImageMouseNeedRefresh = TRUE;\r | |
143 | \r | |
144 | return EFI_SUCCESS;\r | |
145 | }\r | |
146 | \r | |
147 | /**\r | |
148 | Save current opened buffer.\r | |
149 | If is file buffer, you can save to current file name or \r | |
150 | save to another file name.\r | |
151 | \r | |
152 | @retval EFI_SUCCESS The operation was successful.\r | |
153 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
154 | @retval EFI_LOAD_ERROR A load error occured.\r | |
155 | **/\r | |
156 | EFI_STATUS\r | |
157 | HMainCommandSaveBuffer (\r | |
158 | VOID\r | |
159 | )\r | |
160 | {\r | |
161 | EFI_STATUS Status;\r | |
162 | BOOLEAN Done;\r | |
163 | CHAR16 *FileName;\r | |
164 | BOOLEAN OldFile;\r | |
165 | CHAR16 *Str;\r | |
166 | EFI_FILE_INFO *Info;\r | |
167 | SHELL_FILE_HANDLE ShellFileHandle;\r | |
168 | \r | |
169 | if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {\r | |
170 | if (!HMainEditor.BufferImage->Modified) {\r | |
171 | return EFI_SUCCESS;\r | |
172 | }\r | |
173 | \r | |
174 | Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");\r | |
175 | if (EFI_ERROR (Status)) {\r | |
176 | return Status;\r | |
177 | }\r | |
178 | //\r | |
179 | // the answer is just one character\r | |
180 | //\r | |
181 | Status = InputBarSetStringSize (1);\r | |
182 | if (EFI_ERROR (Status)) {\r | |
183 | return Status;\r | |
184 | }\r | |
185 | //\r | |
186 | // loop for user's answer\r | |
187 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
188 | //\r | |
189 | while (1) {\r | |
190 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
191 | \r | |
192 | //\r | |
193 | // ESC pressed\r | |
194 | //\r | |
195 | if (Status == EFI_NOT_READY) {\r | |
196 | return EFI_SUCCESS;\r | |
197 | }\r | |
198 | \r | |
199 | switch (InputBarGetString()[0]) {\r | |
200 | case L'y':\r | |
201 | case L'Y':\r | |
202 | //\r | |
203 | // want to save this buffer first\r | |
204 | //\r | |
205 | Status = HBufferImageSave (\r | |
206 | NULL,\r | |
207 | HMainEditor.BufferImage->DiskImage->Name,\r | |
208 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
209 | HMainEditor.BufferImage->DiskImage->Size,\r | |
210 | HMainEditor.BufferImage->MemImage->Offset,\r | |
211 | HMainEditor.BufferImage->MemImage->Size,\r | |
212 | HMainEditor.BufferImage->BufferType\r | |
213 | );\r | |
214 | \r | |
215 | if (EFI_ERROR (Status)) {\r | |
216 | StatusBarSetStatusString (L"BufferSave: Problems Writing");\r | |
217 | return Status;\r | |
218 | }\r | |
219 | \r | |
220 | return EFI_SUCCESS;\r | |
221 | \r | |
222 | case L'n':\r | |
223 | case L'N':\r | |
224 | //\r | |
225 | // the file won't be saved\r | |
226 | //\r | |
227 | return EFI_SUCCESS;\r | |
228 | break;\r | |
229 | \r | |
230 | case L'c':\r | |
231 | case L'C':\r | |
232 | return EFI_SUCCESS;\r | |
233 | }\r | |
234 | //\r | |
235 | // end of switch\r | |
236 | //\r | |
237 | }\r | |
238 | //\r | |
239 | // ENDOF WHILE\r | |
240 | //\r | |
241 | }\r | |
242 | //\r | |
243 | // ENDOF != FILEBUFFER\r | |
244 | //\r | |
245 | // This command will save currently opened file to disk.\r | |
246 | // You can choose save to another file name or just save to\r | |
247 | // current file name.\r | |
248 | // Below is the scenario of Save File command: (\r | |
249 | // Suppose the old file name is A )\r | |
250 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"\r | |
251 | // IF user press ESC, Save File command ends .\r | |
252 | // IF user press Enter, input file name will be A.\r | |
253 | // IF user inputs a new file name B, input file name will be B.\r | |
254 | //\r | |
255 | // 2. IF input file name is A, go to do Step 3.\r | |
256 | // IF input file name is B, go to do Step 4.\r | |
257 | //\r | |
258 | // 3. IF A is read only, Status Bar will show "Access Denied"\r | |
259 | // and Save File commands ends.\r | |
260 | // IF A is not read only, save file buffer to disk\r | |
261 | // and remove Modified flag in Title Bar , then Save File command ends.\r | |
262 | //\r | |
263 | // 4. IF B does not exist, create this file and save file buffer to it.\r | |
264 | // Go to do Step 7.\r | |
265 | // IF B exits, do Step 5.\r | |
266 | //\r | |
267 | // 5. An Input Bar will be prompted:\r | |
268 | // "File Exists. Overwrite ( Yes/No/Cancel ) ?"\r | |
269 | // IF user press 'y' or 'Y', do Step 6.\r | |
270 | // IF user press 'n' or 'N', Save File commands ends.\r | |
271 | // IF user press 'c' or 'C' or ESC, Save File commands ends.\r | |
272 | //\r | |
273 | // 6. IF B is a read-only file, Status Bar will show "Access Denied"\r | |
274 | // and Save File commands ends.\r | |
275 | // IF B can be read and write, save file buffer to B.\r | |
276 | //\r | |
277 | // 7. Update File Name field in Title Bar to B\r | |
278 | // and remove the Modified flag in Title Bar.\r | |
279 | //\r | |
280 | Str = CatSPrint(NULL, \r | |
281 | L"File to Save: [%s]",\r | |
282 | HMainEditor.BufferImage->FileImage->FileName\r | |
283 | );\r | |
284 | if (Str == NULL) {\r | |
285 | return EFI_OUT_OF_RESOURCES;\r | |
286 | }\r | |
287 | \r | |
288 | if (StrLen (Str) >= 50) {\r | |
289 | //\r | |
290 | // replace the long file name with "..."\r | |
291 | //\r | |
292 | Str[46] = L'.';\r | |
293 | Str[47] = L'.';\r | |
294 | Str[48] = L'.';\r | |
295 | Str[49] = L']';\r | |
296 | Str[50] = L'\0';\r | |
297 | }\r | |
298 | \r | |
299 | Status = InputBarSetPrompt (Str);\r | |
300 | if (EFI_ERROR (Status)) {\r | |
301 | return Status;\r | |
302 | }\r | |
303 | \r | |
304 | Status = InputBarSetStringSize (100);\r | |
305 | if (EFI_ERROR (Status)) {\r | |
306 | return Status;\r | |
307 | }\r | |
308 | //\r | |
309 | // get new file name\r | |
310 | //\r | |
311 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
312 | \r | |
313 | //\r | |
314 | // if user pressed ESC\r | |
315 | //\r | |
316 | if (Status == EFI_NOT_READY) {\r | |
317 | SHELL_FREE_NON_NULL (Str);\r | |
318 | return EFI_SUCCESS;\r | |
319 | }\r | |
320 | \r | |
321 | SHELL_FREE_NON_NULL (Str);\r | |
322 | \r | |
323 | //\r | |
324 | // if just enter pressed, so think save to current file name\r | |
325 | //\r | |
326 | if (StrLen (InputBarGetString()) == 0) {\r | |
327 | FileName = CatSPrint(NULL, \r | |
328 | L"%s",\r | |
329 | HMainEditor.BufferImage->FileImage->FileName\r | |
330 | );\r | |
331 | } else {\r | |
332 | FileName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
333 | }\r | |
334 | \r | |
335 | if (FileName == NULL) {\r | |
336 | return EFI_OUT_OF_RESOURCES;\r | |
337 | }\r | |
338 | \r | |
339 | if (!IsValidFileName (FileName)) {\r | |
340 | StatusBarSetStatusString (L"Invalid File Name");\r | |
341 | SHELL_FREE_NON_NULL (FileName);\r | |
342 | return EFI_SUCCESS;\r | |
343 | }\r | |
344 | \r | |
345 | OldFile = FALSE;\r | |
346 | \r | |
347 | //\r | |
348 | // save to the old file\r | |
349 | //\r | |
350 | if (StringNoCaseCompare (\r | |
351 | &FileName,\r | |
352 | &HMainEditor.BufferImage->FileImage->FileName\r | |
353 | ) == 0) {\r | |
354 | OldFile = TRUE;\r | |
355 | }\r | |
356 | \r | |
357 | if (OldFile) {\r | |
358 | //\r | |
359 | // if the file is read only, so can not write back to it.\r | |
360 | //\r | |
361 | if (HMainEditor.BufferImage->FileImage->ReadOnly) {\r | |
362 | StatusBarSetStatusString (L"Access Denied");\r | |
363 | SHELL_FREE_NON_NULL (FileName);\r | |
364 | return EFI_SUCCESS;\r | |
365 | }\r | |
366 | } else {\r | |
367 | Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);\r | |
368 | \r | |
369 | if (!EFI_ERROR (Status)) {\r | |
370 | \r | |
371 | Info = ShellGetFileInfo(ShellFileHandle);\r | |
372 | \r | |
373 | ShellCloseFile(&ShellFileHandle);\r | |
374 | //\r | |
375 | // check if read only\r | |
376 | //\r | |
377 | if (Info->Attribute & EFI_FILE_READ_ONLY) {\r | |
378 | StatusBarSetStatusString (L"Access Denied");\r | |
379 | SHELL_FREE_NON_NULL (FileName);\r | |
380 | return EFI_SUCCESS;\r | |
381 | } \r | |
382 | \r | |
383 | SHELL_FREE_NON_NULL(Info);\r | |
384 | //\r | |
385 | // ask user whether to overwrite this file\r | |
386 | //\r | |
387 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");\r | |
388 | if (EFI_ERROR (Status)) {\r | |
389 | SHELL_FREE_NON_NULL (FileName);\r | |
390 | return Status;\r | |
391 | }\r | |
392 | \r | |
393 | Status = InputBarSetStringSize (1);\r | |
394 | if (EFI_ERROR (Status)) {\r | |
395 | SHELL_FREE_NON_NULL (FileName);\r | |
396 | return Status;\r | |
397 | }\r | |
398 | \r | |
399 | Done = FALSE;\r | |
400 | while (!Done) {\r | |
401 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
402 | \r | |
403 | if (Status == EFI_NOT_READY) {\r | |
404 | SHELL_FREE_NON_NULL (FileName);\r | |
405 | return EFI_SUCCESS;\r | |
406 | }\r | |
407 | \r | |
408 | switch (InputBarGetString()[0]) {\r | |
409 | case L'y':\r | |
410 | case L'Y':\r | |
411 | Done = TRUE;\r | |
412 | break;\r | |
413 | case L'n':\r | |
414 | case L'N':\r | |
415 | SHELL_FREE_NON_NULL (FileName);\r | |
416 | return EFI_SUCCESS;\r | |
417 | case L'c':\r | |
418 | case L'C':\r | |
419 | SHELL_FREE_NON_NULL (FileName);\r | |
420 | return EFI_SUCCESS;\r | |
421 | } // switch\r | |
422 | } // while\r | |
423 | } // if opened existing file\r | |
424 | } // if OldFile\r | |
425 | \r | |
426 | //\r | |
427 | // save file back to disk\r | |
428 | //\r | |
429 | Status = HBufferImageSave (\r | |
430 | FileName,\r | |
431 | HMainEditor.BufferImage->DiskImage->Name,\r | |
432 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
433 | HMainEditor.BufferImage->DiskImage->Size,\r | |
434 | HMainEditor.BufferImage->MemImage->Offset,\r | |
435 | HMainEditor.BufferImage->MemImage->Size,\r | |
436 | FileTypeFileBuffer\r | |
437 | );\r | |
438 | SHELL_FREE_NON_NULL (FileName);\r | |
439 | \r | |
440 | if (EFI_ERROR (Status)) {\r | |
441 | return EFI_LOAD_ERROR;\r | |
442 | }\r | |
443 | \r | |
444 | return EFI_SUCCESS;\r | |
445 | }\r | |
446 | \r | |
447 | /**\r | |
448 | Load a disk buffer editor.\r | |
449 | \r | |
450 | @retval EFI_SUCCESS The operation was successful.\r | |
451 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
452 | @retval EFI_LOAD_ERROR A load error occured.\r | |
453 | **/\r | |
454 | EFI_STATUS\r | |
455 | HMainCommandSelectStart (\r | |
456 | VOID\r | |
457 | )\r | |
458 | {\r | |
459 | UINTN Start;\r | |
460 | \r | |
461 | Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
462 | \r | |
463 | //\r | |
464 | // last line\r | |
465 | //\r | |
466 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
467 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
468 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
469 | return EFI_LOAD_ERROR;\r | |
470 | }\r | |
471 | }\r | |
472 | \r | |
473 | if (HMainEditor.SelectEnd != 0 && Start > HMainEditor.SelectEnd) {\r | |
474 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
475 | return EFI_LOAD_ERROR;\r | |
476 | }\r | |
477 | \r | |
478 | HMainEditor.SelectStart = Start;\r | |
479 | \r | |
480 | HBufferImageNeedRefresh = TRUE;\r | |
481 | \r | |
482 | return EFI_SUCCESS;\r | |
483 | }\r | |
484 | \r | |
485 | /**\r | |
486 | Load a disk buffer editor.\r | |
487 | \r | |
488 | @retval EFI_SUCCESS The operation was successful.\r | |
489 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
490 | @retval EFI_LOAD_ERROR A load error occured.\r | |
491 | **/\r | |
492 | EFI_STATUS\r | |
493 | HMainCommandSelectEnd (\r | |
494 | VOID\r | |
495 | )\r | |
496 | {\r | |
497 | UINTN End;\r | |
498 | \r | |
499 | End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
500 | \r | |
501 | //\r | |
502 | // last line\r | |
503 | //\r | |
504 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
505 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
506 | StatusBarSetStatusString (L"Invalid Block End");\r | |
507 | return EFI_LOAD_ERROR;\r | |
508 | }\r | |
509 | }\r | |
510 | \r | |
511 | if (HMainEditor.SelectStart != 0 && End < HMainEditor.SelectStart) {\r | |
512 | StatusBarSetStatusString (L"Invalid Block End");\r | |
513 | return EFI_SUCCESS;\r | |
514 | }\r | |
515 | \r | |
516 | HMainEditor.SelectEnd = End;\r | |
517 | \r | |
518 | HBufferImageNeedRefresh = TRUE;\r | |
519 | \r | |
520 | return EFI_SUCCESS;\r | |
521 | }\r | |
522 | \r | |
523 | /**\r | |
524 | Cut current line to clipboard.\r | |
525 | \r | |
526 | @retval EFI_SUCCESS The operation was successful.\r | |
527 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
528 | @retval EFI_LOAD_ERROR A load error occured.\r | |
529 | **/\r | |
530 | EFI_STATUS\r | |
531 | HMainCommandCut (\r | |
532 | VOID\r | |
533 | )\r | |
534 | {\r | |
535 | UINTN Index;\r | |
536 | HEFI_EDITOR_LINE *Line;\r | |
537 | LIST_ENTRY *Link;\r | |
538 | UINT8 *Buffer;\r | |
539 | UINTN Count;\r | |
540 | \r | |
541 | //\r | |
542 | // not select, so not allowed to cut\r | |
543 | //\r | |
544 | if (HMainEditor.SelectStart == 0) {\r | |
545 | StatusBarSetStatusString (L"No Block is Selected");\r | |
546 | return EFI_SUCCESS;\r | |
547 | }\r | |
548 | //\r | |
549 | // not select, so not allowed to cut\r | |
550 | //\r | |
551 | if (HMainEditor.SelectEnd == 0) {\r | |
552 | StatusBarSetStatusString (L"No Block is Selected");\r | |
553 | return EFI_SUCCESS;\r | |
554 | }\r | |
555 | \r | |
556 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
557 | for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {\r | |
558 | Link = Link->ForwardLink;\r | |
559 | }\r | |
560 | \r | |
561 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);\r | |
562 | \r | |
563 | Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;\r | |
564 | Buffer = AllocateZeroPool (Count);\r | |
565 | if (Buffer == NULL) {\r | |
566 | return EFI_OUT_OF_RESOURCES;\r | |
567 | }\r | |
568 | //\r | |
569 | // cut the selected area\r | |
570 | //\r | |
571 | HBufferImageDeleteCharacterFromBuffer (\r | |
572 | HMainEditor.SelectStart - 1,\r | |
573 | Count,\r | |
574 | Buffer\r | |
575 | );\r | |
576 | \r | |
577 | //\r | |
578 | // put to clipboard\r | |
579 | //\r | |
580 | HClipBoardSet (Buffer, Count);\r | |
581 | \r | |
582 | HBufferImageNeedRefresh = TRUE;\r | |
583 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
584 | \r | |
585 | if (!HMainEditor.BufferImage->Modified) {\r | |
586 | HMainEditor.BufferImage->Modified = TRUE;\r | |
587 | }\r | |
588 | \r | |
589 | //\r | |
590 | // now no select area\r | |
591 | //\r | |
592 | HMainEditor.SelectStart = 0;\r | |
593 | HMainEditor.SelectEnd = 0;\r | |
594 | \r | |
595 | return EFI_SUCCESS;\r | |
596 | }\r | |
597 | \r | |
598 | /**\r | |
599 | Paste line to file buffer.\r | |
600 | \r | |
601 | @retval EFI_SUCCESS The operation was successful.\r | |
602 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
603 | @retval EFI_LOAD_ERROR A load error occured.\r | |
604 | **/\r | |
605 | EFI_STATUS\r | |
606 | HMainCommandPaste (\r | |
607 | VOID\r | |
608 | )\r | |
609 | {\r | |
610 | \r | |
611 | BOOLEAN OnlyLineRefresh;\r | |
612 | HEFI_EDITOR_LINE *Line;\r | |
613 | UINT8 *Buffer;\r | |
614 | UINTN Count;\r | |
615 | UINTN FPos;\r | |
616 | \r | |
617 | Count = HClipBoardGet (&Buffer);\r | |
618 | if (Count == 0 || Buffer == NULL) {\r | |
619 | StatusBarSetStatusString (L"Nothing to Paste");\r | |
620 | return EFI_SUCCESS;\r | |
621 | }\r | |
622 | \r | |
623 | Line = HMainEditor.BufferImage->CurrentLine;\r | |
624 | \r | |
625 | OnlyLineRefresh = FALSE;\r | |
626 | if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead && Line->Size + Count < 0x10) {\r | |
627 | //\r | |
628 | // is at last line, and after paste will not exceed\r | |
629 | // so only this line need to be refreshed\r | |
630 | //\r | |
631 | // if after add, the line is 0x10, then will append a new line\r | |
632 | // so the whole page will need be refreshed\r | |
633 | //\r | |
634 | OnlyLineRefresh = TRUE;\r | |
635 | \r | |
636 | }\r | |
637 | \r | |
638 | FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;\r | |
639 | \r | |
640 | HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);\r | |
641 | \r | |
642 | if (OnlyLineRefresh) {\r | |
643 | HBufferImageNeedRefresh = FALSE;\r | |
644 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
645 | } else {\r | |
646 | HBufferImageNeedRefresh = TRUE;\r | |
647 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
648 | }\r | |
649 | \r | |
650 | if (!HMainEditor.BufferImage->Modified) {\r | |
651 | HMainEditor.BufferImage->Modified = TRUE;\r | |
652 | }\r | |
653 | \r | |
654 | return EFI_SUCCESS;\r | |
655 | \r | |
656 | }\r | |
657 | \r | |
658 | /**\r | |
659 | Exit editor.\r | |
660 | \r | |
661 | @retval EFI_SUCCESS The operation was successful.\r | |
662 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
663 | @retval EFI_LOAD_ERROR A load error occured.\r | |
664 | **/\r | |
665 | EFI_STATUS\r | |
666 | HMainCommandExit (\r | |
667 | VOID\r | |
668 | )\r | |
669 | {\r | |
670 | EFI_STATUS Status;\r | |
671 | \r | |
672 | //\r | |
673 | // Below is the scenario of Exit command:\r | |
674 | // 1. IF currently opened file is not modified, exit the editor and\r | |
675 | // Exit command ends.\r | |
676 | // IF currently opened file is modified, do Step 2\r | |
677 | //\r | |
678 | // 2. An Input Bar will be prompted:\r | |
679 | // "File modified. Save ( Yes/No/Cancel )?"\r | |
680 | // IF user press 'y' or 'Y', currently opened file will be saved and\r | |
681 | // Editor exits\r | |
682 | // IF user press 'n' or 'N', currently opened file will not be saved\r | |
683 | // and Editor exits.\r | |
684 | // IF user press 'c' or 'C' or ESC, Exit command ends.\r | |
685 | //\r | |
686 | //\r | |
687 | // if file has been modified, so will prompt user\r | |
688 | // whether to save the changes\r | |
689 | //\r | |
690 | if (HMainEditor.BufferImage->Modified) {\r | |
691 | \r | |
692 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
693 | if (EFI_ERROR (Status)) {\r | |
694 | return Status;\r | |
695 | }\r | |
696 | \r | |
697 | Status = InputBarSetStringSize (1);\r | |
698 | if (EFI_ERROR (Status)) {\r | |
699 | return Status;\r | |
700 | }\r | |
701 | \r | |
702 | while (1) {\r | |
703 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
704 | \r | |
705 | //\r | |
706 | // ESC pressed\r | |
707 | //\r | |
708 | if (Status == EFI_NOT_READY) {\r | |
709 | return EFI_SUCCESS;\r | |
710 | }\r | |
711 | \r | |
712 | switch (InputBarGetString()[0]) {\r | |
713 | case L'y':\r | |
714 | case L'Y':\r | |
715 | //\r | |
716 | // write file back to disk\r | |
717 | //\r | |
718 | Status = HBufferImageSave (\r | |
719 | HMainEditor.BufferImage->FileImage->FileName,\r | |
720 | HMainEditor.BufferImage->DiskImage->Name,\r | |
721 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
722 | HMainEditor.BufferImage->DiskImage->Size,\r | |
723 | HMainEditor.BufferImage->MemImage->Offset,\r | |
724 | HMainEditor.BufferImage->MemImage->Size,\r | |
725 | HMainEditor.BufferImage->BufferType\r | |
726 | );\r | |
727 | if (!EFI_ERROR (Status)) {\r | |
728 | HEditorExit = TRUE;\r | |
729 | }\r | |
730 | \r | |
731 | return Status;\r | |
732 | \r | |
733 | case L'n':\r | |
734 | case L'N':\r | |
735 | HEditorExit = TRUE;\r | |
736 | return EFI_SUCCESS;\r | |
737 | \r | |
738 | case L'c':\r | |
739 | case L'C':\r | |
740 | return EFI_SUCCESS;\r | |
741 | \r | |
742 | }\r | |
743 | }\r | |
744 | }\r | |
745 | \r | |
746 | HEditorExit = TRUE;\r | |
747 | return EFI_SUCCESS;\r | |
748 | \r | |
749 | }\r | |
750 | \r | |
751 | /**\r | |
752 | Load a file from disk to editor.\r | |
753 | \r | |
754 | @retval EFI_SUCCESS The operation was successful.\r | |
755 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
756 | @retval EFI_LOAD_ERROR A load error occured.\r | |
757 | **/\r | |
758 | EFI_STATUS\r | |
759 | HMainCommandOpenFile (\r | |
760 | VOID\r | |
761 | )\r | |
762 | {\r | |
763 | BOOLEAN Done;\r | |
764 | EFI_STATUS Status;\r | |
765 | EDIT_FILE_TYPE BufferType;\r | |
766 | \r | |
767 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
768 | \r | |
769 | //\r | |
770 | // This command will open a file from current working directory.\r | |
771 | // Read-only file can also be opened. But it can not be modified.\r | |
772 | // Below is the scenario of Open File command:\r | |
773 | // 1. IF currently opened file has not been modified, directly go to step .\r | |
774 | // IF currently opened file has been modified, an Input Bar will be\r | |
775 | // prompted as :\r | |
776 | // "File Modified. Save ( Yes/No/Cancel) ?"\r | |
777 | // IF user press 'y' or 'Y', currently opened file will be saved.\r | |
778 | // IF user press 'n' or 'N', currently opened file will\r | |
779 | // not be saved.\r | |
780 | // IF user press 'c' or 'C' or ESC, Open File command ends and\r | |
781 | // currently opened file is still opened.\r | |
782 | //\r | |
783 | // 2. An Input Bar will be prompted as : "File Name to Open: "\r | |
784 | // IF user press ESC, Open File command ends and\r | |
785 | // currently opened file is still opened.\r | |
786 | // Any other inputs with a Return will cause\r | |
787 | // currently opened file close.\r | |
788 | //\r | |
789 | // 3. IF user input file name is an existing file ,\r | |
790 | // this file will be read and opened.\r | |
791 | // IF user input file name is a new file, this file will be created\r | |
792 | // and opened. This file's type ( UNICODE or ASCII ) is the same with\r | |
793 | // the old file.\r | |
794 | //\r | |
795 | //\r | |
796 | // if current file is modified, so you need to choose whether to\r | |
797 | // save it first.\r | |
798 | //\r | |
799 | if (HMainEditor.BufferImage->Modified) {\r | |
800 | \r | |
801 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
802 | if (EFI_ERROR (Status)) {\r | |
803 | return Status;\r | |
804 | }\r | |
805 | //\r | |
806 | // the answer is just one character\r | |
807 | //\r | |
808 | Status = InputBarSetStringSize (1);\r | |
809 | if (EFI_ERROR (Status)) {\r | |
810 | return Status;\r | |
811 | }\r | |
812 | //\r | |
813 | // loop for user's answer\r | |
814 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
815 | //\r | |
816 | Done = FALSE;\r | |
817 | while (!Done) {\r | |
818 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
819 | \r | |
820 | //\r | |
821 | // ESC pressed\r | |
822 | //\r | |
823 | if (Status == EFI_NOT_READY) {\r | |
824 | return EFI_SUCCESS;\r | |
825 | }\r | |
826 | \r | |
827 | switch (InputBarGetString()[0]) {\r | |
828 | case L'y':\r | |
829 | case L'Y':\r | |
830 | //\r | |
831 | // want to save this buffer first\r | |
832 | //\r | |
833 | Status = HBufferImageSave (\r | |
834 | HMainEditor.BufferImage->FileImage->FileName,\r | |
835 | HMainEditor.BufferImage->DiskImage->Name,\r | |
836 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
837 | HMainEditor.BufferImage->DiskImage->Size,\r | |
838 | HMainEditor.BufferImage->MemImage->Offset,\r | |
839 | HMainEditor.BufferImage->MemImage->Size,\r | |
840 | HMainEditor.BufferImage->BufferType\r | |
841 | );\r | |
842 | if (EFI_ERROR (Status)) {\r | |
843 | return Status;\r | |
844 | }\r | |
845 | \r | |
846 | MainTitleBarRefresh (\r | |
847 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
848 | HMainEditor.BufferImage->BufferType,\r | |
849 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
850 | FALSE,\r | |
851 | HMainEditor.ScreenSize.Column,\r | |
852 | HMainEditor.ScreenSize.Row,\r | |
853 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
854 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
855 | );\r | |
856 | Done = TRUE;\r | |
857 | break;\r | |
858 | \r | |
859 | case L'n':\r | |
860 | case L'N':\r | |
861 | //\r | |
862 | // the file won't be saved\r | |
863 | //\r | |
864 | Done = TRUE;\r | |
865 | break;\r | |
866 | \r | |
867 | case L'c':\r | |
868 | case L'C':\r | |
869 | return EFI_SUCCESS;\r | |
870 | }\r | |
871 | }\r | |
872 | }\r | |
873 | //\r | |
874 | // TO get the open file name\r | |
875 | //\r | |
876 | Status = InputBarSetPrompt (L"File Name to Open: ");\r | |
877 | if (EFI_ERROR (Status)) {\r | |
878 | HBufferImageRead (\r | |
879 | HMainEditor.BufferImage->FileImage->FileName,\r | |
880 | HMainEditor.BufferImage->DiskImage->Name,\r | |
881 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
882 | HMainEditor.BufferImage->DiskImage->Size,\r | |
883 | HMainEditor.BufferImage->MemImage->Offset,\r | |
884 | HMainEditor.BufferImage->MemImage->Size,\r | |
885 | BufferType,\r | |
886 | TRUE\r | |
887 | );\r | |
888 | return Status;\r | |
889 | }\r | |
890 | \r | |
891 | Status = InputBarSetStringSize (100);\r | |
892 | if (EFI_ERROR (Status)) {\r | |
893 | Status = HBufferImageRead (\r | |
894 | HMainEditor.BufferImage->FileImage->FileName,\r | |
895 | HMainEditor.BufferImage->DiskImage->Name,\r | |
896 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
897 | HMainEditor.BufferImage->DiskImage->Size,\r | |
898 | HMainEditor.BufferImage->MemImage->Offset,\r | |
899 | HMainEditor.BufferImage->MemImage->Size,\r | |
900 | BufferType,\r | |
901 | TRUE\r | |
902 | );\r | |
903 | return Status;\r | |
904 | }\r | |
905 | \r | |
906 | while (1) {\r | |
907 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
908 | \r | |
909 | //\r | |
910 | // ESC pressed\r | |
911 | //\r | |
912 | if (Status == EFI_NOT_READY) {\r | |
913 | Status = HBufferImageRead (\r | |
914 | HMainEditor.BufferImage->FileImage->FileName,\r | |
915 | HMainEditor.BufferImage->DiskImage->Name,\r | |
916 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
917 | HMainEditor.BufferImage->DiskImage->Size,\r | |
918 | HMainEditor.BufferImage->MemImage->Offset,\r | |
919 | HMainEditor.BufferImage->MemImage->Size,\r | |
920 | BufferType,\r | |
921 | TRUE\r | |
922 | );\r | |
923 | \r | |
924 | return Status;\r | |
925 | }\r | |
926 | //\r | |
927 | // THE input string length should > 0\r | |
928 | //\r | |
929 | if (StrLen (InputBarGetString()) > 0) {\r | |
930 | //\r | |
931 | // CHECK if filename's valid\r | |
932 | //\r | |
933 | if (!IsValidFileName (InputBarGetString())) {\r | |
934 | HBufferImageRead (\r | |
935 | HMainEditor.BufferImage->FileImage->FileName,\r | |
936 | HMainEditor.BufferImage->DiskImage->Name,\r | |
937 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
938 | HMainEditor.BufferImage->DiskImage->Size,\r | |
939 | HMainEditor.BufferImage->MemImage->Offset,\r | |
940 | HMainEditor.BufferImage->MemImage->Size,\r | |
941 | BufferType,\r | |
942 | TRUE\r | |
943 | );\r | |
944 | \r | |
945 | StatusBarSetStatusString (L"Invalid File Name");\r | |
946 | return EFI_SUCCESS;\r | |
947 | }\r | |
948 | \r | |
949 | break;\r | |
950 | }\r | |
951 | }\r | |
952 | //\r | |
953 | // read from disk\r | |
954 | //\r | |
955 | Status = HBufferImageRead (\r | |
956 | InputBarGetString(),\r | |
957 | HMainEditor.BufferImage->DiskImage->Name,\r | |
958 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
959 | HMainEditor.BufferImage->DiskImage->Size,\r | |
960 | HMainEditor.BufferImage->MemImage->Offset,\r | |
961 | HMainEditor.BufferImage->MemImage->Size,\r | |
962 | FileTypeFileBuffer,\r | |
963 | FALSE\r | |
964 | );\r | |
965 | \r | |
966 | if (EFI_ERROR (Status)) {\r | |
967 | HBufferImageRead (\r | |
968 | HMainEditor.BufferImage->FileImage->FileName,\r | |
969 | HMainEditor.BufferImage->DiskImage->Name,\r | |
970 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
971 | HMainEditor.BufferImage->DiskImage->Size,\r | |
972 | HMainEditor.BufferImage->MemImage->Offset,\r | |
973 | HMainEditor.BufferImage->MemImage->Size,\r | |
974 | BufferType,\r | |
975 | TRUE\r | |
976 | );\r | |
977 | \r | |
978 | return EFI_LOAD_ERROR;\r | |
979 | }\r | |
980 | \r | |
981 | return EFI_SUCCESS;\r | |
982 | }\r | |
983 | \r | |
984 | /**\r | |
985 | Load a disk buffer editor.\r | |
986 | \r | |
987 | @retval EFI_SUCCESS The operation was successful.\r | |
988 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
989 | @retval EFI_LOAD_ERROR A load error occured.\r | |
990 | @retval EFI_NOT_FOUND The disk was not found.\r | |
991 | **/\r | |
992 | EFI_STATUS\r | |
993 | HMainCommandOpenDisk (\r | |
994 | VOID\r | |
995 | )\r | |
996 | {\r | |
997 | UINT64 Size;\r | |
998 | UINT64 Offset;\r | |
999 | CHAR16 *DeviceName;\r | |
1000 | EFI_STATUS Status;\r | |
1001 | BOOLEAN Done;\r | |
1002 | \r | |
1003 | EDIT_FILE_TYPE BufferType;\r | |
1004 | \r | |
1005 | //\r | |
1006 | // variable initialization\r | |
1007 | //\r | |
1008 | Size = 0;\r | |
1009 | Offset = 0;\r | |
1010 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1011 | \r | |
1012 | //\r | |
1013 | // if current file is modified, so you need to choose\r | |
1014 | // whether to save it first.\r | |
1015 | //\r | |
1016 | if (HMainEditor.BufferImage->Modified) {\r | |
1017 | \r | |
1018 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1019 | if (EFI_ERROR (Status)) {\r | |
1020 | return Status;\r | |
1021 | }\r | |
1022 | //\r | |
1023 | // the answer is just one character\r | |
1024 | //\r | |
1025 | Status = InputBarSetStringSize (1);\r | |
1026 | if (EFI_ERROR (Status)) {\r | |
1027 | return Status;\r | |
1028 | }\r | |
1029 | //\r | |
1030 | // loop for user's answer\r | |
1031 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1032 | //\r | |
1033 | Done = FALSE;\r | |
1034 | while (!Done) {\r | |
1035 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1036 | \r | |
1037 | //\r | |
1038 | // ESC pressed\r | |
1039 | //\r | |
1040 | if (Status == EFI_NOT_READY) {\r | |
1041 | return EFI_SUCCESS;\r | |
1042 | }\r | |
1043 | \r | |
1044 | switch (InputBarGetString()[0]) {\r | |
1045 | case L'y':\r | |
1046 | case L'Y':\r | |
1047 | //\r | |
1048 | // want to save this buffer first\r | |
1049 | //\r | |
1050 | Status = HBufferImageSave (\r | |
1051 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1052 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1053 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1054 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1055 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1056 | HMainEditor.BufferImage->MemImage->Size,\r | |
1057 | BufferType\r | |
1058 | );\r | |
1059 | if (EFI_ERROR (Status)) {\r | |
1060 | return Status;\r | |
1061 | }\r | |
1062 | \r | |
1063 | MainTitleBarRefresh (\r | |
1064 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1065 | HMainEditor.BufferImage->BufferType,\r | |
1066 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1067 | FALSE,\r | |
1068 | HMainEditor.ScreenSize.Column,\r | |
1069 | HMainEditor.ScreenSize.Row,\r | |
1070 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1071 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
1072 | );\r | |
1073 | Done = TRUE;\r | |
1074 | break;\r | |
1075 | \r | |
1076 | case L'n':\r | |
1077 | case L'N':\r | |
1078 | //\r | |
1079 | // the file won't be saved\r | |
1080 | //\r | |
1081 | Done = TRUE;\r | |
1082 | break;\r | |
1083 | \r | |
1084 | case L'c':\r | |
1085 | case L'C':\r | |
1086 | return EFI_SUCCESS;\r | |
1087 | }\r | |
1088 | }\r | |
1089 | }\r | |
1090 | //\r | |
1091 | // get disk block device name\r | |
1092 | //\r | |
1093 | Status = InputBarSetPrompt (L"Block Device to Open: ");\r | |
1094 | if (EFI_ERROR (Status)) {\r | |
1095 | return Status;\r | |
1096 | }\r | |
1097 | \r | |
1098 | Status = InputBarSetStringSize (100);\r | |
1099 | if (EFI_ERROR (Status)) {\r | |
1100 | return Status;\r | |
1101 | }\r | |
1102 | \r | |
1103 | while (1) {\r | |
1104 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1105 | \r | |
1106 | //\r | |
1107 | // ESC pressed\r | |
1108 | //\r | |
1109 | if (Status == EFI_NOT_READY) {\r | |
1110 | \r | |
1111 | return EFI_SUCCESS;\r | |
1112 | }\r | |
1113 | //\r | |
1114 | // THE input string length should > 0\r | |
1115 | //\r | |
1116 | if (StrLen (InputBarGetString()) > 0) {\r | |
1117 | break;\r | |
1118 | }\r | |
1119 | }\r | |
1120 | \r | |
1121 | DeviceName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
1122 | if (DeviceName == NULL) {\r | |
1123 | return EFI_OUT_OF_RESOURCES;\r | |
1124 | }\r | |
1125 | //\r | |
1126 | // get starting offset\r | |
1127 | //\r | |
1128 | Status = InputBarSetPrompt (L"First Block No.: ");\r | |
1129 | if (EFI_ERROR (Status)) {\r | |
1130 | return Status;\r | |
1131 | }\r | |
1132 | \r | |
1133 | Status = InputBarSetStringSize (16);\r | |
1134 | if (EFI_ERROR (Status)) {\r | |
1135 | return Status;\r | |
1136 | }\r | |
1137 | \r | |
1138 | while (1) {\r | |
1139 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1140 | \r | |
1141 | //\r | |
1142 | // ESC pressed\r | |
1143 | //\r | |
1144 | if (Status == EFI_NOT_READY) {\r | |
1145 | \r | |
1146 | return EFI_SUCCESS;\r | |
1147 | }\r | |
1148 | //\r | |
1149 | // THE input string length should > 0\r | |
1150 | //\r | |
1151 | if (StrLen (InputBarGetString()) > 0) {\r | |
1152 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1153 | if (EFI_ERROR (Status)) {\r | |
1154 | continue;\r | |
1155 | }\r | |
1156 | \r | |
1157 | break;\r | |
1158 | }\r | |
1159 | }\r | |
1160 | //\r | |
1161 | // get Number of Blocks:\r | |
1162 | //\r | |
1163 | Status = InputBarSetPrompt (L"Number of Blocks: ");\r | |
1164 | if (EFI_ERROR (Status)) {\r | |
1165 | return Status;\r | |
1166 | }\r | |
1167 | \r | |
1168 | Status = InputBarSetStringSize (8);\r | |
1169 | if (EFI_ERROR (Status)) {\r | |
1170 | return Status;\r | |
1171 | }\r | |
1172 | \r | |
1173 | while (1) {\r | |
1174 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1175 | \r | |
1176 | //\r | |
1177 | // ESC pressed\r | |
1178 | //\r | |
1179 | if (Status == EFI_NOT_READY) {\r | |
1180 | \r | |
1181 | return EFI_SUCCESS;\r | |
1182 | }\r | |
1183 | //\r | |
1184 | // THE input string length should > 0\r | |
1185 | //\r | |
1186 | if (StrLen (InputBarGetString()) > 0) {\r | |
1187 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1188 | if (EFI_ERROR (Status)) {\r | |
1189 | continue;\r | |
1190 | }\r | |
1191 | \r | |
1192 | if (Size == 0) {\r | |
1193 | continue;\r | |
1194 | }\r | |
1195 | \r | |
1196 | break;\r | |
1197 | }\r | |
1198 | }\r | |
1199 | \r | |
1200 | Status = HBufferImageRead (\r | |
1201 | NULL,\r | |
1202 | DeviceName,\r | |
1203 | (UINTN)Offset,\r | |
1204 | (UINTN)Size,\r | |
1205 | 0,\r | |
1206 | 0,\r | |
1207 | FileTypeDiskBuffer,\r | |
1208 | FALSE\r | |
1209 | );\r | |
1210 | \r | |
1211 | if (EFI_ERROR (Status)) {\r | |
1212 | \r | |
1213 | HBufferImageRead (\r | |
1214 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1215 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1216 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1217 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1218 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1219 | HMainEditor.BufferImage->MemImage->Size,\r | |
1220 | BufferType,\r | |
1221 | TRUE\r | |
1222 | );\r | |
1223 | return EFI_NOT_FOUND;\r | |
1224 | }\r | |
1225 | \r | |
1226 | return EFI_SUCCESS;\r | |
1227 | }\r | |
1228 | \r | |
1229 | /**\r | |
1230 | Load memory content to editor\r | |
1231 | \r | |
1232 | @retval EFI_SUCCESS The operation was successful.\r | |
1233 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1234 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1235 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1236 | **/\r | |
1237 | EFI_STATUS\r | |
1238 | HMainCommandOpenMemory (\r | |
1239 | VOID\r | |
1240 | )\r | |
1241 | {\r | |
1242 | UINT64 Size;\r | |
1243 | UINT64 Offset;\r | |
1244 | EFI_STATUS Status;\r | |
1245 | BOOLEAN Done;\r | |
1246 | EDIT_FILE_TYPE BufferType;\r | |
1247 | \r | |
1248 | //\r | |
1249 | // variable initialization\r | |
1250 | //\r | |
1251 | Size = 0;\r | |
1252 | Offset = 0;\r | |
1253 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1254 | \r | |
1255 | //\r | |
1256 | // if current buffer is modified, so you need to choose\r | |
1257 | // whether to save it first.\r | |
1258 | //\r | |
1259 | if (HMainEditor.BufferImage->Modified) {\r | |
1260 | \r | |
1261 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1262 | if (EFI_ERROR (Status)) {\r | |
1263 | return Status;\r | |
1264 | }\r | |
1265 | //\r | |
1266 | // the answer is just one character\r | |
1267 | //\r | |
1268 | Status = InputBarSetStringSize (1);\r | |
1269 | if (EFI_ERROR (Status)) {\r | |
1270 | return Status;\r | |
1271 | }\r | |
1272 | //\r | |
1273 | // loop for user's answer\r | |
1274 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1275 | //\r | |
1276 | Done = FALSE;\r | |
1277 | while (!Done) {\r | |
1278 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1279 | \r | |
1280 | //\r | |
1281 | // ESC pressed\r | |
1282 | //\r | |
1283 | if (Status == EFI_NOT_READY) {\r | |
1284 | return EFI_SUCCESS;\r | |
1285 | }\r | |
1286 | \r | |
1287 | switch (InputBarGetString()[0]) {\r | |
1288 | case L'y':\r | |
1289 | case L'Y':\r | |
1290 | //\r | |
1291 | // want to save this buffer first\r | |
1292 | //\r | |
1293 | Status = HBufferImageSave (\r | |
1294 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1295 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1296 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1297 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1298 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1299 | HMainEditor.BufferImage->MemImage->Size,\r | |
1300 | BufferType\r | |
1301 | );\r | |
1302 | if (EFI_ERROR (Status)) {\r | |
1303 | return Status;\r | |
1304 | }\r | |
1305 | \r | |
1306 | MainTitleBarRefresh (\r | |
1307 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1308 | HMainEditor.BufferImage->BufferType,\r | |
1309 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1310 | FALSE,\r | |
1311 | HMainEditor.ScreenSize.Column,\r | |
1312 | HMainEditor.ScreenSize.Row,\r | |
1313 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1314 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
1315 | );\r | |
1316 | Done = TRUE;\r | |
1317 | break;\r | |
1318 | \r | |
1319 | case L'n':\r | |
1320 | case L'N':\r | |
1321 | //\r | |
1322 | // the file won't be saved\r | |
1323 | //\r | |
1324 | Done = TRUE;\r | |
1325 | break;\r | |
1326 | \r | |
1327 | case L'c':\r | |
1328 | case L'C':\r | |
1329 | return EFI_SUCCESS;\r | |
1330 | }\r | |
1331 | }\r | |
1332 | }\r | |
1333 | //\r | |
1334 | // get starting offset\r | |
1335 | //\r | |
1336 | Status = InputBarSetPrompt (L"Starting Offset: ");\r | |
1337 | if (EFI_ERROR (Status)) {\r | |
1338 | return Status;\r | |
1339 | }\r | |
1340 | \r | |
1341 | Status = InputBarSetStringSize (8);\r | |
1342 | if (EFI_ERROR (Status)) {\r | |
1343 | return Status;\r | |
1344 | }\r | |
1345 | \r | |
1346 | while (1) {\r | |
1347 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1348 | \r | |
1349 | //\r | |
1350 | // ESC pressed\r | |
1351 | //\r | |
1352 | if (Status == EFI_NOT_READY) {\r | |
1353 | \r | |
1354 | return EFI_SUCCESS;\r | |
1355 | }\r | |
1356 | //\r | |
1357 | // THE input string length should > 0\r | |
1358 | //\r | |
1359 | if (StrLen (InputBarGetString()) > 0) {\r | |
1360 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1361 | if (EFI_ERROR (Status)) {\r | |
1362 | continue;\r | |
1363 | }\r | |
1364 | \r | |
1365 | break;\r | |
1366 | }\r | |
1367 | }\r | |
1368 | //\r | |
1369 | // get Number of Blocks:\r | |
1370 | //\r | |
1371 | Status = InputBarSetPrompt (L"Buffer Size: ");\r | |
1372 | if (EFI_ERROR (Status)) {\r | |
1373 | return Status;\r | |
1374 | }\r | |
1375 | \r | |
1376 | Status = InputBarSetStringSize (8);\r | |
1377 | if (EFI_ERROR (Status)) {\r | |
1378 | return Status;\r | |
1379 | }\r | |
1380 | \r | |
1381 | while (1) {\r | |
1382 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1383 | \r | |
1384 | //\r | |
1385 | // ESC pressed\r | |
1386 | //\r | |
1387 | if (Status == EFI_NOT_READY) {\r | |
1388 | \r | |
1389 | return EFI_SUCCESS;\r | |
1390 | }\r | |
1391 | //\r | |
1392 | // THE input string length should > 0\r | |
1393 | //\r | |
1394 | if (StrLen (InputBarGetString()) > 0) {\r | |
1395 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1396 | if (EFI_ERROR (Status)) {\r | |
1397 | continue;\r | |
1398 | }\r | |
1399 | \r | |
1400 | if (Size == 0) {\r | |
1401 | continue;\r | |
1402 | }\r | |
1403 | \r | |
1404 | break;\r | |
1405 | }\r | |
1406 | }\r | |
1407 | \r | |
1408 | if ((Offset + Size - 1)> 0xffffffff) {\r | |
1409 | StatusBarSetStatusString (L"Invalid parameter");\r | |
1410 | return EFI_LOAD_ERROR;\r | |
1411 | }\r | |
1412 | \r | |
1413 | Status = HBufferImageRead (\r | |
1414 | NULL,\r | |
1415 | NULL,\r | |
1416 | 0,\r | |
1417 | 0,\r | |
1418 | (UINTN)Offset,\r | |
1419 | (UINTN)Size,\r | |
1420 | FileTypeMemBuffer,\r | |
1421 | FALSE\r | |
1422 | );\r | |
1423 | \r | |
1424 | if (EFI_ERROR (Status)) {\r | |
1425 | StatusBarSetStatusString (L"Read Device Error!");\r | |
1426 | HBufferImageRead (\r | |
1427 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1428 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1429 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1430 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1431 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1432 | HMainEditor.BufferImage->MemImage->Size,\r | |
1433 | BufferType,\r | |
1434 | TRUE\r | |
1435 | );\r | |
1436 | return EFI_NOT_FOUND;\r | |
1437 | }\r | |
1438 | return EFI_SUCCESS;\r | |
1439 | \r | |
1440 | }\r | |
1441 | \r | |
1442 | CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {\r | |
1443 | {\r | |
1444 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),\r | |
1445 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F1),\r | |
1446 | HMainCommandGoToOffset\r | |
1447 | },\r | |
1448 | {\r | |
1449 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),\r | |
1450 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F2),\r | |
1451 | HMainCommandSaveBuffer\r | |
1452 | },\r | |
1453 | {\r | |
1454 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_EXIT),\r | |
1455 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F3),\r | |
1456 | HMainCommandExit\r | |
1457 | },\r | |
1458 | \r | |
1459 | {\r | |
1460 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_START),\r | |
1461 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F4),\r | |
1462 | HMainCommandSelectStart\r | |
1463 | },\r | |
1464 | {\r | |
1465 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_END),\r | |
1466 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F5),\r | |
1467 | HMainCommandSelectEnd\r | |
1468 | },\r | |
1469 | {\r | |
1470 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_CUT),\r | |
1471 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F6),\r | |
1472 | HMainCommandCut\r | |
1473 | },\r | |
1474 | {\r | |
1475 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_PASTE),\r | |
1476 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F7),\r | |
1477 | HMainCommandPaste\r | |
1478 | },\r | |
1479 | \r | |
1480 | {\r | |
1481 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),\r | |
1482 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F8),\r | |
1483 | HMainCommandOpenFile\r | |
1484 | },\r | |
1485 | {\r | |
1486 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),\r | |
1487 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F9),\r | |
1488 | HMainCommandOpenDisk\r | |
1489 | },\r | |
1490 | {\r | |
1491 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),\r | |
1492 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F10),\r | |
1493 | HMainCommandOpenMemory\r | |
1494 | },\r | |
1495 | \r | |
1496 | {\r | |
1497 | 0,\r | |
1498 | 0,\r | |
1499 | NULL\r | |
1500 | }\r | |
1501 | };\r | |
1502 | \r | |
1503 | /**\r | |
1504 | Init function for MainEditor\r | |
1505 | \r | |
1506 | @retval EFI_SUCCESS The operation was successful.\r | |
1507 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1508 | **/\r | |
1509 | EFI_STATUS\r | |
1510 | HMainEditorInit (\r | |
1511 | VOID\r | |
1512 | )\r | |
1513 | {\r | |
1514 | EFI_STATUS Status;\r | |
1515 | EFI_HANDLE *HandleBuffer;\r | |
1516 | UINTN HandleCount;\r | |
1517 | UINTN Index;\r | |
1518 | \r | |
1519 | //\r | |
1520 | // basic initialization\r | |
1521 | //\r | |
1522 | CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));\r | |
1523 | \r | |
1524 | //\r | |
1525 | // set screen attributes\r | |
1526 | //\r | |
1527 | HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;\r | |
1528 | \r | |
1529 | HMainEditor.ColorAttributes.Colors.Background = (UINT8) (gST->ConOut->Mode->Attribute >> 4);\r | |
1530 | \r | |
1531 | HOriginalColors = HMainEditor.ColorAttributes.Colors;\r | |
1532 | \r | |
1533 | HOriginalMode = gST->ConOut->Mode->Mode;\r | |
1534 | \r | |
1535 | //\r | |
1536 | // query screen size\r | |
1537 | //\r | |
1538 | gST->ConOut->QueryMode (\r | |
1539 | gST->ConOut,\r | |
1540 | gST->ConOut->Mode->Mode,\r | |
1541 | &(HMainEditor.ScreenSize.Column),\r | |
1542 | &(HMainEditor.ScreenSize.Row)\r | |
1543 | );\r | |
1544 | \r | |
1545 | //\r | |
1546 | // Find mouse in System Table ConsoleInHandle\r | |
1547 | //\r | |
1548 | Status = gBS->HandleProtocol (\r | |
1549 | gST->ConIn,\r | |
1550 | &gEfiSimplePointerProtocolGuid,\r | |
1551 | (VOID**)&HMainEditor.MouseInterface\r | |
1552 | );\r | |
1553 | if (EFI_ERROR (Status)) {\r | |
1554 | //\r | |
1555 | // If there is no Simple Pointer Protocol on System Table\r | |
1556 | //\r | |
1557 | HandleBuffer = NULL;\r | |
1558 | HMainEditor.MouseInterface = NULL;\r | |
1559 | Status = gBS->LocateHandleBuffer (\r | |
1560 | ByProtocol,\r | |
1561 | &gEfiSimplePointerProtocolGuid,\r | |
1562 | NULL,\r | |
1563 | &HandleCount,\r | |
1564 | &HandleBuffer\r | |
1565 | );\r | |
1566 | if (!EFI_ERROR (Status) && HandleCount > 0) {\r | |
1567 | //\r | |
1568 | // Try to find the first available mouse device\r | |
1569 | //\r | |
1570 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1571 | Status = gBS->HandleProtocol (\r | |
1572 | HandleBuffer[Index],\r | |
1573 | &gEfiSimplePointerProtocolGuid,\r | |
1574 | (VOID**)&HMainEditor.MouseInterface\r | |
1575 | );\r | |
1576 | if (!EFI_ERROR (Status)) {\r | |
1577 | break;\r | |
1578 | }\r | |
1579 | }\r | |
1580 | }\r | |
1581 | if (HandleBuffer != NULL) {\r | |
1582 | FreePool (HandleBuffer);\r | |
1583 | }\r | |
1584 | }\r | |
1585 | \r | |
1586 | if (!EFI_ERROR (Status) && HMainEditor.MouseInterface != NULL) {\r | |
1587 | HMainEditor.MouseAccumulatorX = 0;\r | |
1588 | HMainEditor.MouseAccumulatorY = 0;\r | |
1589 | HMainEditor.MouseSupported = TRUE;\r | |
1590 | }\r | |
1591 | \r | |
1592 | //\r | |
1593 | // below will call the five components' init function\r | |
1594 | //\r | |
1595 | Status = MainTitleBarInit (NULL);\r | |
1596 | if (EFI_ERROR (Status)) {\r | |
1597 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);\r | |
1598 | return EFI_LOAD_ERROR;\r | |
1599 | }\r | |
1600 | \r | |
1601 | Status = MenuBarInit (HexEditorMenuItems);\r | |
1602 | if (EFI_ERROR (Status)) {\r | |
1603 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1604 | return EFI_LOAD_ERROR;\r | |
1605 | }\r | |
1606 | \r | |
1607 | Status = StatusBarInit ();\r | |
1608 | if (EFI_ERROR (Status)) {\r | |
1609 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);\r | |
1610 | return EFI_LOAD_ERROR;\r | |
1611 | }\r | |
1612 | \r | |
1613 | InputBarInit ();\r | |
1614 | \r | |
1615 | Status = HBufferImageInit ();\r | |
1616 | if (EFI_ERROR (Status)) {\r | |
1617 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);\r | |
1618 | return EFI_LOAD_ERROR;\r | |
1619 | }\r | |
1620 | \r | |
1621 | Status = HClipBoardInit ();\r | |
1622 | if (EFI_ERROR (Status)) {\r | |
1623 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);\r | |
1624 | return EFI_LOAD_ERROR;\r | |
1625 | }\r | |
1626 | //\r | |
1627 | // clear whole screen and enable cursor\r | |
1628 | //\r | |
1629 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1630 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
1631 | \r | |
1632 | //\r | |
1633 | // initialize EditorFirst and EditorExit\r | |
1634 | //\r | |
1635 | HEditorFirst = TRUE;\r | |
1636 | HEditorExit = FALSE;\r | |
1637 | HEditorMouseAction = FALSE;\r | |
1638 | \r | |
1639 | return EFI_SUCCESS;\r | |
1640 | }\r | |
1641 | \r | |
1642 | /**\r | |
1643 | Cleanup function for MainEditor.\r | |
1644 | \r | |
1645 | @retval EFI_SUCCESS The operation was successful.\r | |
1646 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1647 | **/\r | |
1648 | EFI_STATUS\r | |
1649 | HMainEditorCleanup (\r | |
1650 | VOID\r | |
1651 | )\r | |
1652 | {\r | |
1653 | EFI_STATUS Status;\r | |
1654 | \r | |
1655 | //\r | |
1656 | // call the five components' cleanup function\r | |
1657 | //\r | |
1658 | MainTitleBarCleanup ();\r | |
1659 | \r | |
1660 | MenuBarCleanup ();\r | |
1661 | \r | |
1662 | StatusBarCleanup ();\r | |
1663 | \r | |
1664 | InputBarCleanup ();\r | |
1665 | \r | |
1666 | Status = HBufferImageCleanup ();\r | |
1667 | if (EFI_ERROR (Status)) {\r | |
1668 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);\r | |
1669 | }\r | |
1670 | \r | |
1671 | Status = HClipBoardCleanup ();\r | |
1672 | if (EFI_ERROR (Status)) {\r | |
1673 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);\r | |
1674 | }\r | |
1675 | //\r | |
1676 | // restore old mode\r | |
1677 | //\r | |
1678 | if (HOriginalMode != gST->ConOut->Mode->Mode) {\r | |
1679 | gST->ConOut->SetMode (gST->ConOut, HOriginalMode);\r | |
1680 | }\r | |
1681 | \r | |
1682 | gST->ConOut->SetAttribute (\r | |
1683 | gST->ConOut,\r | |
1684 | EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)\r | |
1685 | );\r | |
1686 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1687 | \r | |
1688 | return EFI_SUCCESS;\r | |
1689 | }\r | |
1690 | \r | |
1691 | /**\r | |
1692 | Refresh function for MainEditor.\r | |
1693 | \r | |
1694 | @retval EFI_SUCCESS The operation was successful.\r | |
1695 | **/\r | |
1696 | EFI_STATUS\r | |
1697 | HMainEditorRefresh (\r | |
1698 | VOID\r | |
1699 | )\r | |
1700 | {\r | |
1701 | BOOLEAN NameChange;\r | |
1702 | BOOLEAN ReadChange;\r | |
1703 | \r | |
1704 | NameChange = FALSE;\r | |
1705 | ReadChange = FALSE;\r | |
1706 | \r | |
1707 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1708 | HMainEditor.BufferImage->FileImage->FileName != NULL && \r | |
1709 | HBufferImageBackupVar.FileImage != NULL && \r | |
1710 | HBufferImageBackupVar.FileImage->FileName != NULL && \r | |
1711 | StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0 ) {\r | |
1712 | NameChange = TRUE;\r | |
1713 | }\r | |
1714 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1715 | HBufferImageBackupVar.FileImage != NULL && \r | |
1716 | HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly ) {\r | |
1717 | ReadChange = TRUE;\r | |
1718 | }\r | |
1719 | \r | |
1720 | //\r | |
1721 | // to aVOID screen flicker\r | |
1722 | // the stall value is from experience\r | |
1723 | //\r | |
1724 | gBS->Stall (50);\r | |
1725 | \r | |
1726 | //\r | |
1727 | // call the components refresh function\r | |
1728 | //\r | |
1729 | if (HEditorFirst \r | |
1730 | || NameChange\r | |
1731 | || HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType \r | |
1732 | || HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified \r | |
1733 | || ReadChange ) {\r | |
1734 | \r | |
1735 | MainTitleBarRefresh (\r | |
1736 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer&&HMainEditor.BufferImage->FileImage!=NULL?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1737 | HMainEditor.BufferImage->BufferType,\r | |
1738 | (BOOLEAN)(HMainEditor.BufferImage->FileImage!=NULL?HMainEditor.BufferImage->FileImage->ReadOnly:FALSE),\r | |
1739 | HMainEditor.BufferImage->Modified,\r | |
1740 | HMainEditor.ScreenSize.Column,\r | |
1741 | HMainEditor.ScreenSize.Row,\r | |
1742 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer&&HMainEditor.BufferImage->MemImage!=NULL?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1743 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer&&HMainEditor.BufferImage->MemImage!=NULL?HMainEditor.BufferImage->MemImage->Size :0\r | |
1744 | );\r | |
1745 | HBufferImageRefresh ();\r | |
1746 | }\r | |
1747 | if (HEditorFirst\r | |
1748 | || HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row \r | |
1749 | || HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column \r | |
1750 | || StatusBarGetRefresh()) {\r | |
1751 | \r | |
1752 | StatusBarRefresh (\r | |
1753 | HEditorFirst,\r | |
1754 | HMainEditor.ScreenSize.Row,\r | |
1755 | HMainEditor.ScreenSize.Column,\r | |
1756 | 0,\r | |
1757 | 0,\r | |
1758 | TRUE\r | |
1759 | );\r | |
1760 | HBufferImageRefresh ();\r | |
1761 | }\r | |
1762 | \r | |
1763 | if (HEditorFirst) {\r | |
1764 | MenuBarRefresh ( \r | |
1765 | HMainEditor.ScreenSize.Row,\r | |
1766 | HMainEditor.ScreenSize.Column);\r | |
1767 | HBufferImageRefresh ();\r | |
1768 | }\r | |
1769 | \r | |
1770 | //\r | |
1771 | // EditorFirst is now set to FALSE\r | |
1772 | //\r | |
1773 | HEditorFirst = FALSE;\r | |
1774 | \r | |
1775 | return EFI_SUCCESS;\r | |
1776 | }\r | |
1777 | \r | |
1778 | /**\r | |
1779 | Handle the mouse input.\r | |
1780 | \r | |
1781 | @param[in] MouseState The current mouse state.\r | |
1782 | @param[out] BeforeLeftButtonDown helps with selections.\r | |
1783 | \r | |
1784 | @retval EFI_SUCCESS The operation was successful.\r | |
1785 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1786 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1787 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1788 | **/\r | |
1789 | EFI_STATUS\r | |
1790 | HMainEditorHandleMouseInput (\r | |
1791 | IN EFI_SIMPLE_POINTER_STATE MouseState,\r | |
1792 | OUT BOOLEAN *BeforeLeftButtonDown\r | |
1793 | )\r | |
1794 | {\r | |
1795 | \r | |
1796 | INT32 TextX;\r | |
1797 | INT32 TextY;\r | |
1798 | UINTN FRow;\r | |
1799 | UINTN FCol;\r | |
1800 | BOOLEAN HighBits;\r | |
1801 | LIST_ENTRY *Link;\r | |
1802 | HEFI_EDITOR_LINE *Line;\r | |
1803 | UINTN Index;\r | |
1804 | BOOLEAN Action;\r | |
1805 | \r | |
1806 | Action = FALSE;\r | |
1807 | \r | |
1808 | //\r | |
1809 | // have mouse movement\r | |
1810 | //\r | |
1811 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
1812 | //\r | |
1813 | // handle\r | |
1814 | //\r | |
1815 | TextX = HGetTextX (MouseState.RelativeMovementX);\r | |
1816 | TextY = HGetTextY (MouseState.RelativeMovementY);\r | |
1817 | \r | |
1818 | HBufferImageAdjustMousePosition (TextX, TextY);\r | |
1819 | \r | |
1820 | Action = TRUE;\r | |
1821 | \r | |
1822 | }\r | |
1823 | \r | |
1824 | if (MouseState.LeftButton) {\r | |
1825 | HighBits = HBufferImageIsAtHighBits (\r | |
1826 | HMainEditor.BufferImage->MousePosition.Column,\r | |
1827 | &FCol\r | |
1828 | );\r | |
1829 | \r | |
1830 | //\r | |
1831 | // not at an movable place\r | |
1832 | //\r | |
1833 | if (FCol == 0) {\r | |
1834 | //\r | |
1835 | // now just move mouse pointer to legal position\r | |
1836 | //\r | |
1837 | //\r | |
1838 | // move mouse position to legal position\r | |
1839 | //\r | |
1840 | HMainEditor.BufferImage->MousePosition.Column -= 10;\r | |
1841 | if (HMainEditor.BufferImage->MousePosition.Column > 24) {\r | |
1842 | HMainEditor.BufferImage->MousePosition.Column--;\r | |
1843 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
1844 | } else {\r | |
1845 | if (HMainEditor.BufferImage->MousePosition.Column < 24) {\r | |
1846 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
1847 | } else {\r | |
1848 | //\r | |
1849 | // == 24\r | |
1850 | //\r | |
1851 | FCol = 9;\r | |
1852 | }\r | |
1853 | }\r | |
1854 | \r | |
1855 | HighBits = TRUE;\r | |
1856 | \r | |
1857 | }\r | |
1858 | \r | |
1859 | FRow = HMainEditor.BufferImage->BufferPosition.Row +\r | |
1860 | HMainEditor.BufferImage->MousePosition.Row -\r | |
1861 | HMainEditor.BufferImage->DisplayPosition.Row;\r | |
1862 | \r | |
1863 | if (HMainEditor.BufferImage->NumLines < FRow) {\r | |
1864 | //\r | |
1865 | // dragging\r | |
1866 | //\r | |
1867 | //\r | |
1868 | // now just move mouse pointer to legal position\r | |
1869 | //\r | |
1870 | FRow = HMainEditor.BufferImage->NumLines;\r | |
1871 | HighBits = TRUE;\r | |
1872 | }\r | |
1873 | \r | |
1874 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
1875 | for (Index = 0; Index < FRow - 1; Index++) {\r | |
1876 | Link = Link->ForwardLink;\r | |
1877 | }\r | |
1878 | \r | |
1879 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);\r | |
1880 | \r | |
1881 | //\r | |
1882 | // dragging\r | |
1883 | //\r | |
1884 | //\r | |
1885 | // now just move mouse pointer to legal position\r | |
1886 | //\r | |
1887 | if (FCol > Line->Size) {\r | |
1888 | if (*BeforeLeftButtonDown) {\r | |
1889 | HighBits = FALSE;\r | |
1890 | \r | |
1891 | if (Line->Size == 0) {\r | |
1892 | if (FRow > 1) {\r | |
1893 | FRow--;\r | |
1894 | FCol = 16;\r | |
1895 | } else {\r | |
1896 | FRow = 1;\r | |
1897 | FCol = 1;\r | |
1898 | }\r | |
1899 | \r | |
1900 | } else {\r | |
1901 | FCol = Line->Size;\r | |
1902 | }\r | |
1903 | } else {\r | |
1904 | FCol = Line->Size + 1;\r | |
1905 | HighBits = TRUE;\r | |
1906 | }\r | |
1907 | }\r | |
1908 | \r | |
1909 | HBufferImageMovePosition (FRow, FCol, HighBits);\r | |
1910 | \r | |
1911 | HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;\r | |
1912 | \r | |
1913 | HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;\r | |
1914 | \r | |
1915 | *BeforeLeftButtonDown = TRUE;\r | |
1916 | \r | |
1917 | Action = TRUE;\r | |
1918 | } else {\r | |
1919 | //\r | |
1920 | // else of if LButton\r | |
1921 | //\r | |
1922 | // release LButton\r | |
1923 | //\r | |
1924 | if (*BeforeLeftButtonDown) {\r | |
1925 | Action = TRUE;\r | |
1926 | }\r | |
1927 | //\r | |
1928 | // mouse up\r | |
1929 | //\r | |
1930 | *BeforeLeftButtonDown = FALSE;\r | |
1931 | }\r | |
1932 | \r | |
1933 | if (Action) {\r | |
1934 | return EFI_SUCCESS;\r | |
1935 | }\r | |
1936 | \r | |
1937 | return EFI_NOT_FOUND;\r | |
1938 | }\r | |
1939 | \r | |
1940 | /**\r | |
1941 | Handle user key input. will route it to other components handle function.\r | |
1942 | \r | |
1943 | @retval EFI_SUCCESS The operation was successful.\r | |
1944 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1945 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1946 | **/\r | |
1947 | EFI_STATUS\r | |
1948 | HMainEditorKeyInput (\r | |
1949 | VOID\r | |
1950 | )\r | |
1951 | {\r | |
1952 | EFI_INPUT_KEY Key;\r | |
1953 | EFI_STATUS Status;\r | |
1954 | EFI_SIMPLE_POINTER_STATE MouseState;\r | |
1955 | BOOLEAN LengthChange;\r | |
1956 | UINTN Size;\r | |
1957 | UINTN OldSize;\r | |
1958 | BOOLEAN BeforeMouseIsDown;\r | |
1959 | BOOLEAN MouseIsDown;\r | |
1960 | BOOLEAN FirstDown;\r | |
1961 | BOOLEAN MouseDrag;\r | |
1962 | UINTN FRow;\r | |
1963 | UINTN FCol;\r | |
1964 | UINTN SelectStartBackup;\r | |
1965 | UINTN SelectEndBackup;\r | |
1966 | \r | |
1967 | //\r | |
1968 | // variable initialization\r | |
1969 | //\r | |
1970 | OldSize = 0;\r | |
1971 | FRow = 0;\r | |
1972 | FCol = 0;\r | |
1973 | LengthChange = FALSE;\r | |
1974 | \r | |
1975 | MouseIsDown = FALSE;\r | |
1976 | FirstDown = FALSE;\r | |
1977 | MouseDrag = FALSE;\r | |
1978 | \r | |
1979 | do {\r | |
1980 | \r | |
1981 | Status = EFI_SUCCESS;\r | |
1982 | \r | |
1983 | HEditorMouseAction = FALSE;\r | |
1984 | \r | |
1985 | //\r | |
1986 | // backup some key elements, so that can aVOID some refresh work\r | |
1987 | //\r | |
1988 | HMainEditorBackup ();\r | |
1989 | \r | |
1990 | //\r | |
1991 | // wait for user key input\r | |
1992 | //\r | |
1993 | //\r | |
1994 | // change priority of checking mouse/keyboard activity dynamically\r | |
1995 | // so prevent starvation of keyboard.\r | |
1996 | // if last time, mouse moves then this time check keyboard\r | |
1997 | //\r | |
1998 | if (HMainEditor.MouseSupported) {\r | |
1999 | Status = HMainEditor.MouseInterface->GetState (\r | |
2000 | HMainEditor.MouseInterface,\r | |
2001 | &MouseState\r | |
2002 | );\r | |
2003 | if (!EFI_ERROR (Status)) {\r | |
2004 | \r | |
2005 | BeforeMouseIsDown = MouseIsDown;\r | |
2006 | \r | |
2007 | Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);\r | |
2008 | \r | |
2009 | if (!EFI_ERROR (Status)) {\r | |
2010 | if (!BeforeMouseIsDown) {\r | |
2011 | //\r | |
2012 | // mouse down\r | |
2013 | //\r | |
2014 | if (MouseIsDown) {\r | |
2015 | FRow = HBufferImage.BufferPosition.Row;\r | |
2016 | FCol = HBufferImage.BufferPosition.Column;\r | |
2017 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2018 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2019 | \r | |
2020 | FirstDown = TRUE;\r | |
2021 | }\r | |
2022 | } else {\r | |
2023 | \r | |
2024 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2025 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2026 | \r | |
2027 | //\r | |
2028 | // begin to drag\r | |
2029 | //\r | |
2030 | if (MouseIsDown) {\r | |
2031 | if (FirstDown) {\r | |
2032 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
2033 | HMainEditor.SelectStart = 0;\r | |
2034 | HMainEditor.SelectEnd = 0;\r | |
2035 | HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;\r | |
2036 | \r | |
2037 | MouseDrag = TRUE;\r | |
2038 | FirstDown = FALSE;\r | |
2039 | }\r | |
2040 | } else {\r | |
2041 | if ((\r | |
2042 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2043 | 0x10 +\r | |
2044 | HBufferImage.BufferPosition.Column\r | |
2045 | ) >= HMainEditor.SelectStart\r | |
2046 | ) {\r | |
2047 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2048 | 0x10 +\r | |
2049 | HBufferImage.BufferPosition.Column;\r | |
2050 | } else {\r | |
2051 | HMainEditor.SelectEnd = 0;\r | |
2052 | }\r | |
2053 | }\r | |
2054 | //\r | |
2055 | // end of if RelativeX/Y\r | |
2056 | //\r | |
2057 | } else {\r | |
2058 | //\r | |
2059 | // mouse is up\r | |
2060 | //\r | |
2061 | if (MouseDrag) {\r | |
2062 | if (HBufferImageGetTotalSize () == 0) {\r | |
2063 | HMainEditor.SelectStart = 0;\r | |
2064 | HMainEditor.SelectEnd = 0;\r | |
2065 | FirstDown = FALSE;\r | |
2066 | MouseDrag = FALSE;\r | |
2067 | }\r | |
2068 | \r | |
2069 | if ((\r | |
2070 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2071 | 0x10 +\r | |
2072 | HBufferImage.BufferPosition.Column\r | |
2073 | ) >= HMainEditor.SelectStart\r | |
2074 | ) {\r | |
2075 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2076 | 0x10 +\r | |
2077 | HBufferImage.BufferPosition.Column;\r | |
2078 | } else {\r | |
2079 | HMainEditor.SelectEnd = 0;\r | |
2080 | }\r | |
2081 | \r | |
2082 | if (HMainEditor.SelectEnd == 0) {\r | |
2083 | HMainEditor.SelectStart = 0;\r | |
2084 | }\r | |
2085 | }\r | |
2086 | \r | |
2087 | FirstDown = FALSE;\r | |
2088 | MouseDrag = FALSE;\r | |
2089 | }\r | |
2090 | \r | |
2091 | if (SelectStartBackup != HMainEditor.SelectStart || SelectEndBackup != HMainEditor.SelectEnd) {\r | |
2092 | if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {\r | |
2093 | HBufferImageNeedRefresh = TRUE;\r | |
2094 | } else {\r | |
2095 | if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {\r | |
2096 | HBufferImageNeedRefresh = TRUE;\r | |
2097 | } else {\r | |
2098 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
2099 | }\r | |
2100 | }\r | |
2101 | }\r | |
2102 | }\r | |
2103 | \r | |
2104 | HEditorMouseAction = TRUE;\r | |
2105 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2106 | \r | |
2107 | } else if (Status == EFI_LOAD_ERROR) {\r | |
2108 | StatusBarSetStatusString (L"Invalid Mouse Movement ");\r | |
2109 | }\r | |
2110 | }\r | |
2111 | }\r | |
2112 | \r | |
2113 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2114 | if (!EFI_ERROR (Status)) {\r | |
2115 | //\r | |
2116 | // dispatch to different components' key handling function\r | |
2117 | // so not everywhere has to set this variable\r | |
2118 | //\r | |
2119 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2120 | \r | |
2121 | //\r | |
2122 | // clear previous status string\r | |
2123 | //\r | |
2124 | StatusBarSetRefresh();\r | |
2125 | \r | |
2126 | if (Key.ScanCode == SCAN_NULL) {\r | |
2127 | Status = HBufferImageHandleInput (&Key);\r | |
2128 | } else if (((Key.ScanCode >= SCAN_UP) && (Key.ScanCode <= SCAN_PAGE_DOWN))) {\r | |
2129 | Status = HBufferImageHandleInput (&Key);\r | |
2130 | } else if (((Key.ScanCode >= SCAN_F1) && Key.ScanCode <= (SCAN_F12))) {\r | |
2131 | Status = MenuBarDispatchFunctionKey (&Key);\r | |
2132 | } else {\r | |
2133 | StatusBarSetStatusString (L"Unknown Command");\r | |
2134 | \r | |
2135 | HBufferImageMouseNeedRefresh = FALSE;\r | |
2136 | }\r | |
2137 | \r | |
2138 | if (Status != EFI_SUCCESS && Status != EFI_OUT_OF_RESOURCES) {\r | |
2139 | //\r | |
2140 | // not already has some error status\r | |
2141 | //\r | |
2142 | if (StrCmp (L"", StatusBarGetString()) == 0) {\r | |
2143 | StatusBarSetStatusString (L"Disk Error. Try Again");\r | |
2144 | }\r | |
2145 | }\r | |
2146 | }\r | |
2147 | //\r | |
2148 | // decide if has to set length warning\r | |
2149 | //\r | |
2150 | if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {\r | |
2151 | LengthChange = FALSE;\r | |
2152 | } else {\r | |
2153 | //\r | |
2154 | // still the old buffer\r | |
2155 | //\r | |
2156 | if (HBufferImage.BufferType != FileTypeFileBuffer) {\r | |
2157 | Size = HBufferImageGetTotalSize ();\r | |
2158 | \r | |
2159 | switch (HBufferImage.BufferType) {\r | |
2160 | case FileTypeDiskBuffer:\r | |
2161 | OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;\r | |
2162 | break;\r | |
2163 | \r | |
2164 | case FileTypeMemBuffer:\r | |
2165 | OldSize = HBufferImage.MemImage->Size;\r | |
2166 | break;\r | |
2167 | \r | |
2168 | default:\r | |
2169 | OldSize = 0;\r | |
2170 | break;\r | |
2171 | }\r | |
2172 | \r | |
2173 | if (!LengthChange) {\r | |
2174 | if (OldSize != Size) {\r | |
2175 | StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");\r | |
2176 | }\r | |
2177 | }\r | |
2178 | \r | |
2179 | if (OldSize != Size) {\r | |
2180 | LengthChange = TRUE;\r | |
2181 | } else {\r | |
2182 | LengthChange = FALSE;\r | |
2183 | }\r | |
2184 | }\r | |
2185 | }\r | |
2186 | //\r | |
2187 | // after handling, refresh editor\r | |
2188 | //\r | |
2189 | HMainEditorRefresh ();\r | |
2190 | \r | |
2191 | } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);\r | |
2192 | \r | |
2193 | return Status;\r | |
2194 | }\r | |
2195 | \r | |
2196 | /**\r | |
2197 | Backup function for MainEditor.\r | |
2198 | **/\r | |
2199 | VOID\r | |
2200 | EFIAPI\r | |
2201 | HMainEditorBackup (\r | |
2202 | VOID\r | |
2203 | )\r | |
2204 | {\r | |
2205 | HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;\r | |
2206 | HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;\r | |
2207 | HBufferImageBackup ();\r | |
2208 | }\r |