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632820d1 | 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 | |
632820d1 | 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 | |
632820d1 | 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 | |
5a2beb74 | 68 | /**\r |
69 | Help info that will be displayed.\r | |
70 | **/\r | |
71 | EFI_STRING_ID HexMainMenuHelpInfo[] = {\r | |
72 | STRING_TOKEN(STR_HEXEDIT_HELP_TITLE),\r | |
73 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
74 | STRING_TOKEN(STR_HEXEDIT_HELP_LIST_TITLE),\r | |
75 | STRING_TOKEN(STR_HEXEDIT_HELP_DIV),\r | |
76 | STRING_TOKEN(STR_HEXEDIT_HELP_GO_TO_OFFSET),\r | |
77 | STRING_TOKEN(STR_HEXEDIT_HELP_SAVE_BUFFER),\r | |
78 | STRING_TOKEN(STR_HEXEDIT_HELP_EXIT),\r | |
79 | STRING_TOKEN(STR_HEXEDIT_HELP_SELECT_START),\r | |
80 | STRING_TOKEN(STR_HEXEDIT_HELP_SELECT_END),\r | |
81 | STRING_TOKEN(STR_HEXEDIT_HELP_CUT),\r | |
82 | STRING_TOKEN(STR_HEXEDIT_HELP_PASTE),\r | |
83 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_FILE),\r | |
84 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_DISK),\r | |
85 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_MEMORY),\r | |
86 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
87 | STRING_TOKEN(STR_HEXEDIT_HELP_EXIT_HELP),\r | |
88 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
89 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
90 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
91 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
92 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
93 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
94 | STRING_TOKEN(STR_HEXEDIT_HELP_DIV),\r | |
95 | 0\r | |
96 | };\r | |
97 | \r | |
98 | \r | |
99 | /**\r | |
100 | show help menu.\r | |
101 | \r | |
102 | @retval EFI_SUCCESS The operation was successful.\r | |
103 | **/\r | |
104 | EFI_STATUS\r | |
105 | HMainCommandDisplayHelp (\r | |
106 | VOID\r | |
107 | )\r | |
108 | {\r | |
109 | INTN CurrentLine=0;\r | |
110 | CHAR16 * InfoString;\r | |
111 | EFI_INPUT_KEY Key;\r | |
112 | \r | |
113 | // print helpInfo \r | |
114 | for (CurrentLine = 0; 0 != HexMainMenuHelpInfo[CurrentLine]; CurrentLine++) {\r | |
115 | InfoString = HiiGetString(gShellDebug1HiiHandle, HexMainMenuHelpInfo[CurrentLine]\r | |
116 | , NULL);\r | |
117 | ShellPrintEx (0,CurrentLine+1,L"%E%s%N",InfoString); \r | |
118 | }\r | |
119 | \r | |
120 | // scan for ctrl+w\r | |
121 | do {\r | |
122 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
123 | } while(SCAN_CONTROL_W != Key.UnicodeChar); \r | |
124 | \r | |
125 | // update screen with buffer's info\r | |
126 | HBufferImageNeedRefresh = TRUE;\r | |
127 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
128 | HBufferImageRefresh ();\r | |
129 | \r | |
130 | return EFI_SUCCESS;\r | |
131 | }\r | |
132 | \r | |
a1d4bfcc | 133 | /**\r |
134 | Move cursor to specified lines.\r | |
135 | \r | |
136 | @retval EFI_SUCCESS The operation was successful.\r | |
137 | **/\r | |
632820d1 | 138 | EFI_STATUS\r |
139 | HMainCommandGoToOffset (\r | |
140 | VOID\r | |
141 | )\r | |
632820d1 | 142 | {\r |
143 | UINTN Size;\r | |
144 | UINT64 Offset;\r | |
145 | EFI_STATUS Status;\r | |
146 | UINTN FRow;\r | |
147 | UINTN FCol;\r | |
148 | \r | |
149 | //\r | |
150 | // variable initialization\r | |
151 | //\r | |
152 | Size = 0;\r | |
153 | Offset = 0;\r | |
154 | FRow = 0;\r | |
155 | FCol = 0;\r | |
156 | \r | |
157 | //\r | |
158 | // get offset\r | |
159 | //\r | |
160 | Status = InputBarSetPrompt (L"Go To Offset: ");\r | |
161 | if (EFI_ERROR (Status)) {\r | |
162 | return Status;\r | |
163 | }\r | |
164 | \r | |
165 | Status = InputBarSetStringSize (8);\r | |
166 | if (EFI_ERROR (Status)) {\r | |
167 | return Status;\r | |
168 | }\r | |
169 | \r | |
170 | while (1) {\r | |
171 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
172 | \r | |
173 | //\r | |
174 | // ESC pressed\r | |
175 | //\r | |
176 | if (Status == EFI_NOT_READY) {\r | |
177 | \r | |
178 | return EFI_SUCCESS;\r | |
179 | }\r | |
180 | //\r | |
181 | // THE input string length should > 0\r | |
182 | //\r | |
183 | if (StrLen (InputBarGetString()) > 0) {\r | |
184 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
185 | if (EFI_ERROR (Status)) {\r | |
186 | StatusBarSetStatusString (L"Invalid Offset");\r | |
187 | return EFI_SUCCESS;\r | |
188 | }\r | |
189 | \r | |
190 | break;\r | |
191 | }\r | |
192 | }\r | |
193 | \r | |
194 | Size = HBufferImageGetTotalSize ();\r | |
195 | if (Offset >= Size) {\r | |
196 | StatusBarSetStatusString (L"Invalid Offset");\r | |
197 | return EFI_SUCCESS;\r | |
198 | }\r | |
199 | \r | |
200 | FRow = (UINTN)DivU64x32(Offset , 0x10) + 1;\r | |
201 | FCol = (UINTN)ModU64x32(Offset , 0x10) + 1;\r | |
202 | \r | |
203 | HBufferImageMovePosition (FRow, FCol, TRUE);\r | |
204 | \r | |
205 | HBufferImageNeedRefresh = TRUE;\r | |
206 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
207 | HBufferImageMouseNeedRefresh = TRUE;\r | |
208 | \r | |
209 | return EFI_SUCCESS;\r | |
210 | }\r | |
211 | \r | |
a1d4bfcc | 212 | /**\r |
213 | Save current opened buffer.\r | |
214 | If is file buffer, you can save to current file name or \r | |
215 | save to another file name.\r | |
216 | \r | |
217 | @retval EFI_SUCCESS The operation was successful.\r | |
218 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
219 | @retval EFI_LOAD_ERROR A load error occured.\r | |
220 | **/\r | |
632820d1 | 221 | EFI_STATUS\r |
222 | HMainCommandSaveBuffer (\r | |
223 | VOID\r | |
224 | )\r | |
632820d1 | 225 | {\r |
226 | EFI_STATUS Status;\r | |
227 | BOOLEAN Done;\r | |
228 | CHAR16 *FileName;\r | |
229 | BOOLEAN OldFile;\r | |
230 | CHAR16 *Str;\r | |
231 | EFI_FILE_INFO *Info;\r | |
232 | SHELL_FILE_HANDLE ShellFileHandle;\r | |
233 | \r | |
234 | if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {\r | |
a1d4bfcc | 235 | if (!HMainEditor.BufferImage->Modified) {\r |
632820d1 | 236 | return EFI_SUCCESS;\r |
237 | }\r | |
238 | \r | |
239 | Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");\r | |
240 | if (EFI_ERROR (Status)) {\r | |
241 | return Status;\r | |
242 | }\r | |
243 | //\r | |
244 | // the answer is just one character\r | |
245 | //\r | |
246 | Status = InputBarSetStringSize (1);\r | |
247 | if (EFI_ERROR (Status)) {\r | |
248 | return Status;\r | |
249 | }\r | |
250 | //\r | |
251 | // loop for user's answer\r | |
252 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
253 | //\r | |
254 | while (1) {\r | |
255 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
256 | \r | |
257 | //\r | |
258 | // ESC pressed\r | |
259 | //\r | |
260 | if (Status == EFI_NOT_READY) {\r | |
261 | return EFI_SUCCESS;\r | |
262 | }\r | |
263 | \r | |
264 | switch (InputBarGetString()[0]) {\r | |
265 | case L'y':\r | |
266 | case L'Y':\r | |
267 | //\r | |
268 | // want to save this buffer first\r | |
269 | //\r | |
270 | Status = HBufferImageSave (\r | |
271 | NULL,\r | |
272 | HMainEditor.BufferImage->DiskImage->Name,\r | |
273 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
274 | HMainEditor.BufferImage->DiskImage->Size,\r | |
275 | HMainEditor.BufferImage->MemImage->Offset,\r | |
276 | HMainEditor.BufferImage->MemImage->Size,\r | |
277 | HMainEditor.BufferImage->BufferType\r | |
278 | );\r | |
279 | \r | |
280 | if (EFI_ERROR (Status)) {\r | |
281 | StatusBarSetStatusString (L"BufferSave: Problems Writing");\r | |
282 | return Status;\r | |
283 | }\r | |
284 | \r | |
285 | return EFI_SUCCESS;\r | |
286 | \r | |
287 | case L'n':\r | |
288 | case L'N':\r | |
289 | //\r | |
290 | // the file won't be saved\r | |
291 | //\r | |
292 | return EFI_SUCCESS;\r | |
293 | break;\r | |
294 | \r | |
295 | case L'c':\r | |
296 | case L'C':\r | |
297 | return EFI_SUCCESS;\r | |
298 | }\r | |
299 | //\r | |
300 | // end of switch\r | |
301 | //\r | |
302 | }\r | |
303 | //\r | |
304 | // ENDOF WHILE\r | |
305 | //\r | |
306 | }\r | |
307 | //\r | |
308 | // ENDOF != FILEBUFFER\r | |
309 | //\r | |
310 | // This command will save currently opened file to disk.\r | |
311 | // You can choose save to another file name or just save to\r | |
312 | // current file name.\r | |
313 | // Below is the scenario of Save File command: (\r | |
314 | // Suppose the old file name is A )\r | |
315 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"\r | |
316 | // IF user press ESC, Save File command ends .\r | |
317 | // IF user press Enter, input file name will be A.\r | |
318 | // IF user inputs a new file name B, input file name will be B.\r | |
319 | //\r | |
320 | // 2. IF input file name is A, go to do Step 3.\r | |
321 | // IF input file name is B, go to do Step 4.\r | |
322 | //\r | |
323 | // 3. IF A is read only, Status Bar will show "Access Denied"\r | |
324 | // and Save File commands ends.\r | |
325 | // IF A is not read only, save file buffer to disk\r | |
326 | // and remove Modified flag in Title Bar , then Save File command ends.\r | |
327 | //\r | |
328 | // 4. IF B does not exist, create this file and save file buffer to it.\r | |
329 | // Go to do Step 7.\r | |
330 | // IF B exits, do Step 5.\r | |
331 | //\r | |
332 | // 5. An Input Bar will be prompted:\r | |
333 | // "File Exists. Overwrite ( Yes/No/Cancel ) ?"\r | |
334 | // IF user press 'y' or 'Y', do Step 6.\r | |
335 | // IF user press 'n' or 'N', Save File commands ends.\r | |
336 | // IF user press 'c' or 'C' or ESC, Save File commands ends.\r | |
337 | //\r | |
338 | // 6. IF B is a read-only file, Status Bar will show "Access Denied"\r | |
339 | // and Save File commands ends.\r | |
340 | // IF B can be read and write, save file buffer to B.\r | |
341 | //\r | |
342 | // 7. Update File Name field in Title Bar to B\r | |
343 | // and remove the Modified flag in Title Bar.\r | |
344 | //\r | |
345 | Str = CatSPrint(NULL, \r | |
346 | L"File to Save: [%s]",\r | |
347 | HMainEditor.BufferImage->FileImage->FileName\r | |
348 | );\r | |
349 | if (Str == NULL) {\r | |
350 | return EFI_OUT_OF_RESOURCES;\r | |
351 | }\r | |
352 | \r | |
353 | if (StrLen (Str) >= 50) {\r | |
354 | //\r | |
355 | // replace the long file name with "..."\r | |
356 | //\r | |
357 | Str[46] = L'.';\r | |
358 | Str[47] = L'.';\r | |
359 | Str[48] = L'.';\r | |
360 | Str[49] = L']';\r | |
361 | Str[50] = L'\0';\r | |
362 | }\r | |
363 | \r | |
364 | Status = InputBarSetPrompt (Str);\r | |
365 | if (EFI_ERROR (Status)) {\r | |
366 | return Status;\r | |
367 | }\r | |
368 | \r | |
369 | Status = InputBarSetStringSize (100);\r | |
370 | if (EFI_ERROR (Status)) {\r | |
371 | return Status;\r | |
372 | }\r | |
373 | //\r | |
374 | // get new file name\r | |
375 | //\r | |
376 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
377 | \r | |
378 | //\r | |
379 | // if user pressed ESC\r | |
380 | //\r | |
381 | if (Status == EFI_NOT_READY) {\r | |
382 | SHELL_FREE_NON_NULL (Str);\r | |
383 | return EFI_SUCCESS;\r | |
384 | }\r | |
385 | \r | |
386 | SHELL_FREE_NON_NULL (Str);\r | |
387 | \r | |
388 | //\r | |
389 | // if just enter pressed, so think save to current file name\r | |
390 | //\r | |
391 | if (StrLen (InputBarGetString()) == 0) {\r | |
392 | FileName = CatSPrint(NULL, \r | |
393 | L"%s",\r | |
394 | HMainEditor.BufferImage->FileImage->FileName\r | |
395 | );\r | |
396 | } else {\r | |
397 | FileName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
398 | }\r | |
399 | \r | |
400 | if (FileName == NULL) {\r | |
401 | return EFI_OUT_OF_RESOURCES;\r | |
402 | }\r | |
403 | \r | |
404 | if (!IsValidFileName (FileName)) {\r | |
405 | StatusBarSetStatusString (L"Invalid File Name");\r | |
406 | SHELL_FREE_NON_NULL (FileName);\r | |
407 | return EFI_SUCCESS;\r | |
408 | }\r | |
409 | \r | |
410 | OldFile = FALSE;\r | |
411 | \r | |
412 | //\r | |
413 | // save to the old file\r | |
414 | //\r | |
415 | if (StringNoCaseCompare (\r | |
416 | &FileName,\r | |
417 | &HMainEditor.BufferImage->FileImage->FileName\r | |
418 | ) == 0) {\r | |
419 | OldFile = TRUE;\r | |
420 | }\r | |
421 | \r | |
422 | if (OldFile) {\r | |
423 | //\r | |
424 | // if the file is read only, so can not write back to it.\r | |
425 | //\r | |
a1d4bfcc | 426 | if (HMainEditor.BufferImage->FileImage->ReadOnly) {\r |
632820d1 | 427 | StatusBarSetStatusString (L"Access Denied");\r |
428 | SHELL_FREE_NON_NULL (FileName);\r | |
429 | return EFI_SUCCESS;\r | |
430 | }\r | |
431 | } else {\r | |
432 | Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);\r | |
433 | \r | |
434 | if (!EFI_ERROR (Status)) {\r | |
435 | \r | |
436 | Info = ShellGetFileInfo(ShellFileHandle);\r | |
437 | \r | |
438 | ShellCloseFile(&ShellFileHandle);\r | |
439 | //\r | |
440 | // check if read only\r | |
441 | //\r | |
442 | if (Info->Attribute & EFI_FILE_READ_ONLY) {\r | |
443 | StatusBarSetStatusString (L"Access Denied");\r | |
444 | SHELL_FREE_NON_NULL (FileName);\r | |
445 | return EFI_SUCCESS;\r | |
446 | } \r | |
447 | \r | |
448 | SHELL_FREE_NON_NULL(Info);\r | |
449 | //\r | |
450 | // ask user whether to overwrite this file\r | |
451 | //\r | |
452 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");\r | |
453 | if (EFI_ERROR (Status)) {\r | |
454 | SHELL_FREE_NON_NULL (FileName);\r | |
455 | return Status;\r | |
456 | }\r | |
457 | \r | |
458 | Status = InputBarSetStringSize (1);\r | |
459 | if (EFI_ERROR (Status)) {\r | |
460 | SHELL_FREE_NON_NULL (FileName);\r | |
461 | return Status;\r | |
462 | }\r | |
463 | \r | |
464 | Done = FALSE;\r | |
465 | while (!Done) {\r | |
466 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
467 | \r | |
468 | if (Status == EFI_NOT_READY) {\r | |
469 | SHELL_FREE_NON_NULL (FileName);\r | |
470 | return EFI_SUCCESS;\r | |
471 | }\r | |
472 | \r | |
473 | switch (InputBarGetString()[0]) {\r | |
474 | case L'y':\r | |
475 | case L'Y':\r | |
476 | Done = TRUE;\r | |
477 | break;\r | |
478 | case L'n':\r | |
479 | case L'N':\r | |
480 | SHELL_FREE_NON_NULL (FileName);\r | |
481 | return EFI_SUCCESS;\r | |
482 | case L'c':\r | |
483 | case L'C':\r | |
484 | SHELL_FREE_NON_NULL (FileName);\r | |
485 | return EFI_SUCCESS;\r | |
486 | } // switch\r | |
487 | } // while\r | |
488 | } // if opened existing file\r | |
489 | } // if OldFile\r | |
490 | \r | |
491 | //\r | |
492 | // save file back to disk\r | |
493 | //\r | |
494 | Status = HBufferImageSave (\r | |
495 | FileName,\r | |
496 | HMainEditor.BufferImage->DiskImage->Name,\r | |
497 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
498 | HMainEditor.BufferImage->DiskImage->Size,\r | |
499 | HMainEditor.BufferImage->MemImage->Offset,\r | |
500 | HMainEditor.BufferImage->MemImage->Size,\r | |
501 | FileTypeFileBuffer\r | |
502 | );\r | |
503 | SHELL_FREE_NON_NULL (FileName);\r | |
504 | \r | |
505 | if (EFI_ERROR (Status)) {\r | |
506 | return EFI_LOAD_ERROR;\r | |
507 | }\r | |
508 | \r | |
509 | return EFI_SUCCESS;\r | |
510 | }\r | |
511 | \r | |
a1d4bfcc | 512 | /**\r |
513 | Load a disk buffer editor.\r | |
514 | \r | |
515 | @retval EFI_SUCCESS The operation was successful.\r | |
516 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
517 | @retval EFI_LOAD_ERROR A load error occured.\r | |
518 | **/\r | |
632820d1 | 519 | EFI_STATUS\r |
520 | HMainCommandSelectStart (\r | |
521 | VOID\r | |
522 | )\r | |
632820d1 | 523 | {\r |
524 | UINTN Start;\r | |
525 | \r | |
526 | Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
527 | \r | |
528 | //\r | |
529 | // last line\r | |
530 | //\r | |
531 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
532 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
533 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
534 | return EFI_LOAD_ERROR;\r | |
535 | }\r | |
536 | }\r | |
537 | \r | |
538 | if (HMainEditor.SelectEnd != 0 && Start > HMainEditor.SelectEnd) {\r | |
539 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
540 | return EFI_LOAD_ERROR;\r | |
541 | }\r | |
542 | \r | |
543 | HMainEditor.SelectStart = Start;\r | |
544 | \r | |
545 | HBufferImageNeedRefresh = TRUE;\r | |
546 | \r | |
547 | return EFI_SUCCESS;\r | |
548 | }\r | |
549 | \r | |
a1d4bfcc | 550 | /**\r |
551 | Load a disk buffer editor.\r | |
552 | \r | |
553 | @retval EFI_SUCCESS The operation was successful.\r | |
554 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
555 | @retval EFI_LOAD_ERROR A load error occured.\r | |
556 | **/\r | |
632820d1 | 557 | EFI_STATUS\r |
558 | HMainCommandSelectEnd (\r | |
559 | VOID\r | |
560 | )\r | |
632820d1 | 561 | {\r |
562 | UINTN End;\r | |
563 | \r | |
564 | End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
565 | \r | |
566 | //\r | |
567 | // last line\r | |
568 | //\r | |
569 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
570 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
571 | StatusBarSetStatusString (L"Invalid Block End");\r | |
572 | return EFI_LOAD_ERROR;\r | |
573 | }\r | |
574 | }\r | |
575 | \r | |
576 | if (HMainEditor.SelectStart != 0 && End < HMainEditor.SelectStart) {\r | |
577 | StatusBarSetStatusString (L"Invalid Block End");\r | |
578 | return EFI_SUCCESS;\r | |
579 | }\r | |
580 | \r | |
581 | HMainEditor.SelectEnd = End;\r | |
582 | \r | |
583 | HBufferImageNeedRefresh = TRUE;\r | |
584 | \r | |
585 | return EFI_SUCCESS;\r | |
586 | }\r | |
587 | \r | |
a1d4bfcc | 588 | /**\r |
589 | Cut current line to clipboard.\r | |
590 | \r | |
591 | @retval EFI_SUCCESS The operation was successful.\r | |
592 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
593 | @retval EFI_LOAD_ERROR A load error occured.\r | |
594 | **/\r | |
632820d1 | 595 | EFI_STATUS\r |
596 | HMainCommandCut (\r | |
597 | VOID\r | |
598 | )\r | |
632820d1 | 599 | {\r |
600 | UINTN Index;\r | |
601 | HEFI_EDITOR_LINE *Line;\r | |
602 | LIST_ENTRY *Link;\r | |
603 | UINT8 *Buffer;\r | |
604 | UINTN Count;\r | |
605 | \r | |
606 | //\r | |
607 | // not select, so not allowed to cut\r | |
608 | //\r | |
609 | if (HMainEditor.SelectStart == 0) {\r | |
610 | StatusBarSetStatusString (L"No Block is Selected");\r | |
611 | return EFI_SUCCESS;\r | |
612 | }\r | |
613 | //\r | |
614 | // not select, so not allowed to cut\r | |
615 | //\r | |
616 | if (HMainEditor.SelectEnd == 0) {\r | |
617 | StatusBarSetStatusString (L"No Block is Selected");\r | |
618 | return EFI_SUCCESS;\r | |
619 | }\r | |
620 | \r | |
621 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
622 | for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {\r | |
623 | Link = Link->ForwardLink;\r | |
624 | }\r | |
625 | \r | |
626 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);\r | |
627 | \r | |
628 | Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;\r | |
629 | Buffer = AllocateZeroPool (Count);\r | |
630 | if (Buffer == NULL) {\r | |
631 | return EFI_OUT_OF_RESOURCES;\r | |
632 | }\r | |
633 | //\r | |
634 | // cut the selected area\r | |
635 | //\r | |
636 | HBufferImageDeleteCharacterFromBuffer (\r | |
637 | HMainEditor.SelectStart - 1,\r | |
638 | Count,\r | |
639 | Buffer\r | |
640 | );\r | |
641 | \r | |
642 | //\r | |
643 | // put to clipboard\r | |
644 | //\r | |
645 | HClipBoardSet (Buffer, Count);\r | |
646 | \r | |
647 | HBufferImageNeedRefresh = TRUE;\r | |
648 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
649 | \r | |
650 | if (!HMainEditor.BufferImage->Modified) {\r | |
651 | HMainEditor.BufferImage->Modified = TRUE;\r | |
652 | }\r | |
653 | \r | |
654 | //\r | |
655 | // now no select area\r | |
656 | //\r | |
657 | HMainEditor.SelectStart = 0;\r | |
658 | HMainEditor.SelectEnd = 0;\r | |
659 | \r | |
660 | return EFI_SUCCESS;\r | |
661 | }\r | |
662 | \r | |
a1d4bfcc | 663 | /**\r |
664 | Paste line to file buffer.\r | |
665 | \r | |
666 | @retval EFI_SUCCESS The operation was successful.\r | |
667 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
668 | @retval EFI_LOAD_ERROR A load error occured.\r | |
669 | **/\r | |
632820d1 | 670 | EFI_STATUS\r |
671 | HMainCommandPaste (\r | |
672 | VOID\r | |
673 | )\r | |
632820d1 | 674 | {\r |
675 | \r | |
676 | BOOLEAN OnlyLineRefresh;\r | |
677 | HEFI_EDITOR_LINE *Line;\r | |
678 | UINT8 *Buffer;\r | |
679 | UINTN Count;\r | |
680 | UINTN FPos;\r | |
681 | \r | |
682 | Count = HClipBoardGet (&Buffer);\r | |
683 | if (Count == 0 || Buffer == NULL) {\r | |
684 | StatusBarSetStatusString (L"Nothing to Paste");\r | |
685 | return EFI_SUCCESS;\r | |
686 | }\r | |
687 | \r | |
688 | Line = HMainEditor.BufferImage->CurrentLine;\r | |
689 | \r | |
690 | OnlyLineRefresh = FALSE;\r | |
691 | if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead && Line->Size + Count < 0x10) {\r | |
692 | //\r | |
693 | // is at last line, and after paste will not exceed\r | |
694 | // so only this line need to be refreshed\r | |
695 | //\r | |
696 | // if after add, the line is 0x10, then will append a new line\r | |
697 | // so the whole page will need be refreshed\r | |
698 | //\r | |
699 | OnlyLineRefresh = TRUE;\r | |
700 | \r | |
701 | }\r | |
702 | \r | |
703 | FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;\r | |
704 | \r | |
705 | HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);\r | |
706 | \r | |
707 | if (OnlyLineRefresh) {\r | |
708 | HBufferImageNeedRefresh = FALSE;\r | |
709 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
710 | } else {\r | |
711 | HBufferImageNeedRefresh = TRUE;\r | |
712 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
713 | }\r | |
714 | \r | |
715 | if (!HMainEditor.BufferImage->Modified) {\r | |
716 | HMainEditor.BufferImage->Modified = TRUE;\r | |
717 | }\r | |
718 | \r | |
719 | return EFI_SUCCESS;\r | |
720 | \r | |
721 | }\r | |
722 | \r | |
a1d4bfcc | 723 | /**\r |
724 | Exit editor.\r | |
725 | \r | |
726 | @retval EFI_SUCCESS The operation was successful.\r | |
727 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
728 | @retval EFI_LOAD_ERROR A load error occured.\r | |
729 | **/\r | |
632820d1 | 730 | EFI_STATUS\r |
731 | HMainCommandExit (\r | |
732 | VOID\r | |
733 | )\r | |
632820d1 | 734 | {\r |
735 | EFI_STATUS Status;\r | |
736 | \r | |
737 | //\r | |
738 | // Below is the scenario of Exit command:\r | |
739 | // 1. IF currently opened file is not modified, exit the editor and\r | |
740 | // Exit command ends.\r | |
741 | // IF currently opened file is modified, do Step 2\r | |
742 | //\r | |
743 | // 2. An Input Bar will be prompted:\r | |
744 | // "File modified. Save ( Yes/No/Cancel )?"\r | |
745 | // IF user press 'y' or 'Y', currently opened file will be saved and\r | |
746 | // Editor exits\r | |
747 | // IF user press 'n' or 'N', currently opened file will not be saved\r | |
748 | // and Editor exits.\r | |
749 | // IF user press 'c' or 'C' or ESC, Exit command ends.\r | |
750 | //\r | |
751 | //\r | |
752 | // if file has been modified, so will prompt user\r | |
753 | // whether to save the changes\r | |
754 | //\r | |
755 | if (HMainEditor.BufferImage->Modified) {\r | |
756 | \r | |
757 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
758 | if (EFI_ERROR (Status)) {\r | |
759 | return Status;\r | |
760 | }\r | |
761 | \r | |
762 | Status = InputBarSetStringSize (1);\r | |
763 | if (EFI_ERROR (Status)) {\r | |
764 | return Status;\r | |
765 | }\r | |
766 | \r | |
767 | while (1) {\r | |
768 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
769 | \r | |
770 | //\r | |
771 | // ESC pressed\r | |
772 | //\r | |
773 | if (Status == EFI_NOT_READY) {\r | |
774 | return EFI_SUCCESS;\r | |
775 | }\r | |
776 | \r | |
777 | switch (InputBarGetString()[0]) {\r | |
778 | case L'y':\r | |
779 | case L'Y':\r | |
780 | //\r | |
781 | // write file back to disk\r | |
782 | //\r | |
783 | Status = HBufferImageSave (\r | |
784 | HMainEditor.BufferImage->FileImage->FileName,\r | |
785 | HMainEditor.BufferImage->DiskImage->Name,\r | |
786 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
787 | HMainEditor.BufferImage->DiskImage->Size,\r | |
788 | HMainEditor.BufferImage->MemImage->Offset,\r | |
789 | HMainEditor.BufferImage->MemImage->Size,\r | |
790 | HMainEditor.BufferImage->BufferType\r | |
791 | );\r | |
792 | if (!EFI_ERROR (Status)) {\r | |
793 | HEditorExit = TRUE;\r | |
794 | }\r | |
795 | \r | |
796 | return Status;\r | |
797 | \r | |
798 | case L'n':\r | |
799 | case L'N':\r | |
800 | HEditorExit = TRUE;\r | |
801 | return EFI_SUCCESS;\r | |
802 | \r | |
803 | case L'c':\r | |
804 | case L'C':\r | |
805 | return EFI_SUCCESS;\r | |
806 | \r | |
807 | }\r | |
808 | }\r | |
809 | }\r | |
810 | \r | |
811 | HEditorExit = TRUE;\r | |
812 | return EFI_SUCCESS;\r | |
813 | \r | |
814 | }\r | |
815 | \r | |
a1d4bfcc | 816 | /**\r |
817 | Load a file from disk to editor.\r | |
818 | \r | |
819 | @retval EFI_SUCCESS The operation was successful.\r | |
820 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
821 | @retval EFI_LOAD_ERROR A load error occured.\r | |
822 | **/\r | |
632820d1 | 823 | EFI_STATUS\r |
824 | HMainCommandOpenFile (\r | |
825 | VOID\r | |
826 | )\r | |
632820d1 | 827 | {\r |
828 | BOOLEAN Done;\r | |
829 | EFI_STATUS Status;\r | |
830 | EDIT_FILE_TYPE BufferType;\r | |
831 | \r | |
832 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
833 | \r | |
834 | //\r | |
835 | // This command will open a file from current working directory.\r | |
836 | // Read-only file can also be opened. But it can not be modified.\r | |
837 | // Below is the scenario of Open File command:\r | |
838 | // 1. IF currently opened file has not been modified, directly go to step .\r | |
839 | // IF currently opened file has been modified, an Input Bar will be\r | |
840 | // prompted as :\r | |
841 | // "File Modified. Save ( Yes/No/Cancel) ?"\r | |
842 | // IF user press 'y' or 'Y', currently opened file will be saved.\r | |
843 | // IF user press 'n' or 'N', currently opened file will\r | |
844 | // not be saved.\r | |
845 | // IF user press 'c' or 'C' or ESC, Open File command ends and\r | |
846 | // currently opened file is still opened.\r | |
847 | //\r | |
848 | // 2. An Input Bar will be prompted as : "File Name to Open: "\r | |
849 | // IF user press ESC, Open File command ends and\r | |
850 | // currently opened file is still opened.\r | |
851 | // Any other inputs with a Return will cause\r | |
852 | // currently opened file close.\r | |
853 | //\r | |
854 | // 3. IF user input file name is an existing file ,\r | |
855 | // this file will be read and opened.\r | |
856 | // IF user input file name is a new file, this file will be created\r | |
857 | // and opened. This file's type ( UNICODE or ASCII ) is the same with\r | |
858 | // the old file.\r | |
859 | //\r | |
860 | //\r | |
861 | // if current file is modified, so you need to choose whether to\r | |
862 | // save it first.\r | |
863 | //\r | |
864 | if (HMainEditor.BufferImage->Modified) {\r | |
865 | \r | |
866 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
867 | if (EFI_ERROR (Status)) {\r | |
868 | return Status;\r | |
869 | }\r | |
870 | //\r | |
871 | // the answer is just one character\r | |
872 | //\r | |
873 | Status = InputBarSetStringSize (1);\r | |
874 | if (EFI_ERROR (Status)) {\r | |
875 | return Status;\r | |
876 | }\r | |
877 | //\r | |
878 | // loop for user's answer\r | |
879 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
880 | //\r | |
881 | Done = FALSE;\r | |
882 | while (!Done) {\r | |
883 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
884 | \r | |
885 | //\r | |
886 | // ESC pressed\r | |
887 | //\r | |
888 | if (Status == EFI_NOT_READY) {\r | |
889 | return EFI_SUCCESS;\r | |
890 | }\r | |
891 | \r | |
892 | switch (InputBarGetString()[0]) {\r | |
893 | case L'y':\r | |
894 | case L'Y':\r | |
895 | //\r | |
896 | // want to save this buffer first\r | |
897 | //\r | |
898 | Status = HBufferImageSave (\r | |
899 | HMainEditor.BufferImage->FileImage->FileName,\r | |
900 | HMainEditor.BufferImage->DiskImage->Name,\r | |
901 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
902 | HMainEditor.BufferImage->DiskImage->Size,\r | |
903 | HMainEditor.BufferImage->MemImage->Offset,\r | |
904 | HMainEditor.BufferImage->MemImage->Size,\r | |
905 | HMainEditor.BufferImage->BufferType\r | |
906 | );\r | |
907 | if (EFI_ERROR (Status)) {\r | |
908 | return Status;\r | |
909 | }\r | |
910 | \r | |
911 | MainTitleBarRefresh (\r | |
912 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
913 | HMainEditor.BufferImage->BufferType,\r | |
914 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
915 | FALSE,\r | |
916 | HMainEditor.ScreenSize.Column,\r | |
980d554e | 917 | HMainEditor.ScreenSize.Row,\r |
918 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
919 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
632820d1 | 920 | );\r |
921 | Done = TRUE;\r | |
922 | break;\r | |
923 | \r | |
924 | case L'n':\r | |
925 | case L'N':\r | |
926 | //\r | |
927 | // the file won't be saved\r | |
928 | //\r | |
929 | Done = TRUE;\r | |
930 | break;\r | |
931 | \r | |
932 | case L'c':\r | |
933 | case L'C':\r | |
934 | return EFI_SUCCESS;\r | |
935 | }\r | |
936 | }\r | |
937 | }\r | |
938 | //\r | |
939 | // TO get the open file name\r | |
940 | //\r | |
941 | Status = InputBarSetPrompt (L"File Name to Open: ");\r | |
942 | if (EFI_ERROR (Status)) {\r | |
943 | HBufferImageRead (\r | |
944 | HMainEditor.BufferImage->FileImage->FileName,\r | |
945 | HMainEditor.BufferImage->DiskImage->Name,\r | |
946 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
947 | HMainEditor.BufferImage->DiskImage->Size,\r | |
948 | HMainEditor.BufferImage->MemImage->Offset,\r | |
949 | HMainEditor.BufferImage->MemImage->Size,\r | |
950 | BufferType,\r | |
951 | TRUE\r | |
952 | );\r | |
953 | return Status;\r | |
954 | }\r | |
955 | \r | |
956 | Status = InputBarSetStringSize (100);\r | |
957 | if (EFI_ERROR (Status)) {\r | |
958 | Status = HBufferImageRead (\r | |
959 | HMainEditor.BufferImage->FileImage->FileName,\r | |
960 | HMainEditor.BufferImage->DiskImage->Name,\r | |
961 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
962 | HMainEditor.BufferImage->DiskImage->Size,\r | |
963 | HMainEditor.BufferImage->MemImage->Offset,\r | |
964 | HMainEditor.BufferImage->MemImage->Size,\r | |
965 | BufferType,\r | |
966 | TRUE\r | |
967 | );\r | |
968 | return Status;\r | |
969 | }\r | |
970 | \r | |
971 | while (1) {\r | |
972 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
973 | \r | |
974 | //\r | |
975 | // ESC pressed\r | |
976 | //\r | |
977 | if (Status == EFI_NOT_READY) {\r | |
978 | Status = HBufferImageRead (\r | |
979 | HMainEditor.BufferImage->FileImage->FileName,\r | |
980 | HMainEditor.BufferImage->DiskImage->Name,\r | |
981 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
982 | HMainEditor.BufferImage->DiskImage->Size,\r | |
983 | HMainEditor.BufferImage->MemImage->Offset,\r | |
984 | HMainEditor.BufferImage->MemImage->Size,\r | |
985 | BufferType,\r | |
986 | TRUE\r | |
987 | );\r | |
988 | \r | |
989 | return Status;\r | |
990 | }\r | |
991 | //\r | |
992 | // THE input string length should > 0\r | |
993 | //\r | |
994 | if (StrLen (InputBarGetString()) > 0) {\r | |
995 | //\r | |
996 | // CHECK if filename's valid\r | |
997 | //\r | |
998 | if (!IsValidFileName (InputBarGetString())) {\r | |
999 | HBufferImageRead (\r | |
1000 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1001 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1002 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1003 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1004 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1005 | HMainEditor.BufferImage->MemImage->Size,\r | |
1006 | BufferType,\r | |
1007 | TRUE\r | |
1008 | );\r | |
1009 | \r | |
1010 | StatusBarSetStatusString (L"Invalid File Name");\r | |
1011 | return EFI_SUCCESS;\r | |
1012 | }\r | |
1013 | \r | |
1014 | break;\r | |
1015 | }\r | |
1016 | }\r | |
1017 | //\r | |
1018 | // read from disk\r | |
1019 | //\r | |
1020 | Status = HBufferImageRead (\r | |
1021 | InputBarGetString(),\r | |
1022 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1023 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1024 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1025 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1026 | HMainEditor.BufferImage->MemImage->Size,\r | |
1027 | FileTypeFileBuffer,\r | |
1028 | FALSE\r | |
1029 | );\r | |
1030 | \r | |
1031 | if (EFI_ERROR (Status)) {\r | |
1032 | HBufferImageRead (\r | |
1033 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1034 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1035 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1036 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1037 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1038 | HMainEditor.BufferImage->MemImage->Size,\r | |
1039 | BufferType,\r | |
1040 | TRUE\r | |
1041 | );\r | |
1042 | \r | |
1043 | return EFI_LOAD_ERROR;\r | |
1044 | }\r | |
1045 | \r | |
1046 | return EFI_SUCCESS;\r | |
1047 | }\r | |
1048 | \r | |
a1d4bfcc | 1049 | /**\r |
1050 | Load a disk buffer editor.\r | |
1051 | \r | |
1052 | @retval EFI_SUCCESS The operation was successful.\r | |
1053 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1054 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1055 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1056 | **/\r | |
632820d1 | 1057 | EFI_STATUS\r |
1058 | HMainCommandOpenDisk (\r | |
1059 | VOID\r | |
1060 | )\r | |
632820d1 | 1061 | {\r |
1062 | UINT64 Size;\r | |
1063 | UINT64 Offset;\r | |
1064 | CHAR16 *DeviceName;\r | |
1065 | EFI_STATUS Status;\r | |
1066 | BOOLEAN Done;\r | |
1067 | \r | |
1068 | EDIT_FILE_TYPE BufferType;\r | |
1069 | \r | |
1070 | //\r | |
1071 | // variable initialization\r | |
1072 | //\r | |
1073 | Size = 0;\r | |
1074 | Offset = 0;\r | |
1075 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1076 | \r | |
1077 | //\r | |
1078 | // if current file is modified, so you need to choose\r | |
1079 | // whether to save it first.\r | |
1080 | //\r | |
1081 | if (HMainEditor.BufferImage->Modified) {\r | |
1082 | \r | |
1083 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1084 | if (EFI_ERROR (Status)) {\r | |
1085 | return Status;\r | |
1086 | }\r | |
1087 | //\r | |
1088 | // the answer is just one character\r | |
1089 | //\r | |
1090 | Status = InputBarSetStringSize (1);\r | |
1091 | if (EFI_ERROR (Status)) {\r | |
1092 | return Status;\r | |
1093 | }\r | |
1094 | //\r | |
1095 | // loop for user's answer\r | |
1096 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1097 | //\r | |
1098 | Done = FALSE;\r | |
1099 | while (!Done) {\r | |
1100 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1101 | \r | |
1102 | //\r | |
1103 | // ESC pressed\r | |
1104 | //\r | |
1105 | if (Status == EFI_NOT_READY) {\r | |
1106 | return EFI_SUCCESS;\r | |
1107 | }\r | |
1108 | \r | |
1109 | switch (InputBarGetString()[0]) {\r | |
1110 | case L'y':\r | |
1111 | case L'Y':\r | |
1112 | //\r | |
1113 | // want to save this buffer first\r | |
1114 | //\r | |
1115 | Status = HBufferImageSave (\r | |
1116 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1117 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1118 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1119 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1120 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1121 | HMainEditor.BufferImage->MemImage->Size,\r | |
1122 | BufferType\r | |
1123 | );\r | |
1124 | if (EFI_ERROR (Status)) {\r | |
1125 | return Status;\r | |
1126 | }\r | |
1127 | \r | |
1128 | MainTitleBarRefresh (\r | |
1129 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1130 | HMainEditor.BufferImage->BufferType,\r | |
1131 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1132 | FALSE,\r | |
1133 | HMainEditor.ScreenSize.Column,\r | |
980d554e | 1134 | HMainEditor.ScreenSize.Row,\r |
1135 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1136 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
632820d1 | 1137 | );\r |
1138 | Done = TRUE;\r | |
1139 | break;\r | |
1140 | \r | |
1141 | case L'n':\r | |
1142 | case L'N':\r | |
1143 | //\r | |
1144 | // the file won't be saved\r | |
1145 | //\r | |
1146 | Done = TRUE;\r | |
1147 | break;\r | |
1148 | \r | |
1149 | case L'c':\r | |
1150 | case L'C':\r | |
1151 | return EFI_SUCCESS;\r | |
1152 | }\r | |
1153 | }\r | |
1154 | }\r | |
1155 | //\r | |
1156 | // get disk block device name\r | |
1157 | //\r | |
1158 | Status = InputBarSetPrompt (L"Block Device to Open: ");\r | |
1159 | if (EFI_ERROR (Status)) {\r | |
1160 | return Status;\r | |
1161 | }\r | |
1162 | \r | |
1163 | Status = InputBarSetStringSize (100);\r | |
1164 | if (EFI_ERROR (Status)) {\r | |
1165 | return Status;\r | |
1166 | }\r | |
1167 | \r | |
1168 | while (1) {\r | |
1169 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1170 | \r | |
1171 | //\r | |
1172 | // ESC pressed\r | |
1173 | //\r | |
1174 | if (Status == EFI_NOT_READY) {\r | |
1175 | \r | |
1176 | return EFI_SUCCESS;\r | |
1177 | }\r | |
1178 | //\r | |
1179 | // THE input string length should > 0\r | |
1180 | //\r | |
1181 | if (StrLen (InputBarGetString()) > 0) {\r | |
1182 | break;\r | |
1183 | }\r | |
1184 | }\r | |
1185 | \r | |
1186 | DeviceName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
1187 | if (DeviceName == NULL) {\r | |
1188 | return EFI_OUT_OF_RESOURCES;\r | |
1189 | }\r | |
1190 | //\r | |
1191 | // get starting offset\r | |
1192 | //\r | |
1193 | Status = InputBarSetPrompt (L"First Block No.: ");\r | |
1194 | if (EFI_ERROR (Status)) {\r | |
1195 | return Status;\r | |
1196 | }\r | |
1197 | \r | |
1198 | Status = InputBarSetStringSize (16);\r | |
1199 | if (EFI_ERROR (Status)) {\r | |
1200 | return Status;\r | |
1201 | }\r | |
1202 | \r | |
1203 | while (1) {\r | |
1204 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1205 | \r | |
1206 | //\r | |
1207 | // ESC pressed\r | |
1208 | //\r | |
1209 | if (Status == EFI_NOT_READY) {\r | |
1210 | \r | |
1211 | return EFI_SUCCESS;\r | |
1212 | }\r | |
1213 | //\r | |
1214 | // THE input string length should > 0\r | |
1215 | //\r | |
1216 | if (StrLen (InputBarGetString()) > 0) {\r | |
1217 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1218 | if (EFI_ERROR (Status)) {\r | |
1219 | continue;\r | |
1220 | }\r | |
1221 | \r | |
1222 | break;\r | |
1223 | }\r | |
1224 | }\r | |
1225 | //\r | |
1226 | // get Number of Blocks:\r | |
1227 | //\r | |
1228 | Status = InputBarSetPrompt (L"Number of Blocks: ");\r | |
1229 | if (EFI_ERROR (Status)) {\r | |
1230 | return Status;\r | |
1231 | }\r | |
1232 | \r | |
1233 | Status = InputBarSetStringSize (8);\r | |
1234 | if (EFI_ERROR (Status)) {\r | |
1235 | return Status;\r | |
1236 | }\r | |
1237 | \r | |
1238 | while (1) {\r | |
1239 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1240 | \r | |
1241 | //\r | |
1242 | // ESC pressed\r | |
1243 | //\r | |
1244 | if (Status == EFI_NOT_READY) {\r | |
1245 | \r | |
1246 | return EFI_SUCCESS;\r | |
1247 | }\r | |
1248 | //\r | |
1249 | // THE input string length should > 0\r | |
1250 | //\r | |
1251 | if (StrLen (InputBarGetString()) > 0) {\r | |
1252 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1253 | if (EFI_ERROR (Status)) {\r | |
1254 | continue;\r | |
1255 | }\r | |
1256 | \r | |
1257 | if (Size == 0) {\r | |
1258 | continue;\r | |
1259 | }\r | |
1260 | \r | |
1261 | break;\r | |
1262 | }\r | |
1263 | }\r | |
1264 | \r | |
1265 | Status = HBufferImageRead (\r | |
1266 | NULL,\r | |
1267 | DeviceName,\r | |
1268 | (UINTN)Offset,\r | |
1269 | (UINTN)Size,\r | |
1270 | 0,\r | |
1271 | 0,\r | |
1272 | FileTypeDiskBuffer,\r | |
1273 | FALSE\r | |
1274 | );\r | |
1275 | \r | |
1276 | if (EFI_ERROR (Status)) {\r | |
1277 | \r | |
1278 | HBufferImageRead (\r | |
1279 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1280 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1281 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1282 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1283 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1284 | HMainEditor.BufferImage->MemImage->Size,\r | |
1285 | BufferType,\r | |
1286 | TRUE\r | |
1287 | );\r | |
1288 | return EFI_NOT_FOUND;\r | |
1289 | }\r | |
1290 | \r | |
1291 | return EFI_SUCCESS;\r | |
1292 | }\r | |
1293 | \r | |
a1d4bfcc | 1294 | /**\r |
1295 | Load memory content to editor\r | |
1296 | \r | |
1297 | @retval EFI_SUCCESS The operation was successful.\r | |
1298 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1299 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1300 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1301 | **/\r | |
632820d1 | 1302 | EFI_STATUS\r |
1303 | HMainCommandOpenMemory (\r | |
1304 | VOID\r | |
1305 | )\r | |
632820d1 | 1306 | {\r |
1307 | UINT64 Size;\r | |
1308 | UINT64 Offset;\r | |
1309 | EFI_STATUS Status;\r | |
1310 | BOOLEAN Done;\r | |
1311 | EDIT_FILE_TYPE BufferType;\r | |
1312 | \r | |
1313 | //\r | |
1314 | // variable initialization\r | |
1315 | //\r | |
1316 | Size = 0;\r | |
1317 | Offset = 0;\r | |
1318 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1319 | \r | |
1320 | //\r | |
1321 | // if current buffer is modified, so you need to choose\r | |
1322 | // whether to save it first.\r | |
1323 | //\r | |
1324 | if (HMainEditor.BufferImage->Modified) {\r | |
1325 | \r | |
1326 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1327 | if (EFI_ERROR (Status)) {\r | |
1328 | return Status;\r | |
1329 | }\r | |
1330 | //\r | |
1331 | // the answer is just one character\r | |
1332 | //\r | |
1333 | Status = InputBarSetStringSize (1);\r | |
1334 | if (EFI_ERROR (Status)) {\r | |
1335 | return Status;\r | |
1336 | }\r | |
1337 | //\r | |
1338 | // loop for user's answer\r | |
1339 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1340 | //\r | |
1341 | Done = FALSE;\r | |
1342 | while (!Done) {\r | |
1343 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1344 | \r | |
1345 | //\r | |
1346 | // ESC pressed\r | |
1347 | //\r | |
1348 | if (Status == EFI_NOT_READY) {\r | |
1349 | return EFI_SUCCESS;\r | |
1350 | }\r | |
1351 | \r | |
1352 | switch (InputBarGetString()[0]) {\r | |
1353 | case L'y':\r | |
1354 | case L'Y':\r | |
1355 | //\r | |
1356 | // want to save this buffer first\r | |
1357 | //\r | |
1358 | Status = HBufferImageSave (\r | |
1359 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1360 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1361 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1362 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1363 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1364 | HMainEditor.BufferImage->MemImage->Size,\r | |
1365 | BufferType\r | |
1366 | );\r | |
1367 | if (EFI_ERROR (Status)) {\r | |
1368 | return Status;\r | |
1369 | }\r | |
1370 | \r | |
1371 | MainTitleBarRefresh (\r | |
1372 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1373 | HMainEditor.BufferImage->BufferType,\r | |
1374 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1375 | FALSE,\r | |
1376 | HMainEditor.ScreenSize.Column,\r | |
980d554e | 1377 | HMainEditor.ScreenSize.Row,\r |
1378 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1379 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
632820d1 | 1380 | );\r |
1381 | Done = TRUE;\r | |
1382 | break;\r | |
1383 | \r | |
1384 | case L'n':\r | |
1385 | case L'N':\r | |
1386 | //\r | |
1387 | // the file won't be saved\r | |
1388 | //\r | |
1389 | Done = TRUE;\r | |
1390 | break;\r | |
1391 | \r | |
1392 | case L'c':\r | |
1393 | case L'C':\r | |
1394 | return EFI_SUCCESS;\r | |
1395 | }\r | |
1396 | }\r | |
1397 | }\r | |
1398 | //\r | |
1399 | // get starting offset\r | |
1400 | //\r | |
1401 | Status = InputBarSetPrompt (L"Starting Offset: ");\r | |
1402 | if (EFI_ERROR (Status)) {\r | |
1403 | return Status;\r | |
1404 | }\r | |
1405 | \r | |
1406 | Status = InputBarSetStringSize (8);\r | |
1407 | if (EFI_ERROR (Status)) {\r | |
1408 | return Status;\r | |
1409 | }\r | |
1410 | \r | |
1411 | while (1) {\r | |
1412 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1413 | \r | |
1414 | //\r | |
1415 | // ESC pressed\r | |
1416 | //\r | |
1417 | if (Status == EFI_NOT_READY) {\r | |
1418 | \r | |
1419 | return EFI_SUCCESS;\r | |
1420 | }\r | |
1421 | //\r | |
1422 | // THE input string length should > 0\r | |
1423 | //\r | |
1424 | if (StrLen (InputBarGetString()) > 0) {\r | |
1425 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1426 | if (EFI_ERROR (Status)) {\r | |
1427 | continue;\r | |
1428 | }\r | |
1429 | \r | |
1430 | break;\r | |
1431 | }\r | |
1432 | }\r | |
1433 | //\r | |
1434 | // get Number of Blocks:\r | |
1435 | //\r | |
1436 | Status = InputBarSetPrompt (L"Buffer Size: ");\r | |
1437 | if (EFI_ERROR (Status)) {\r | |
1438 | return Status;\r | |
1439 | }\r | |
1440 | \r | |
1441 | Status = InputBarSetStringSize (8);\r | |
1442 | if (EFI_ERROR (Status)) {\r | |
1443 | return Status;\r | |
1444 | }\r | |
1445 | \r | |
1446 | while (1) {\r | |
1447 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1448 | \r | |
1449 | //\r | |
1450 | // ESC pressed\r | |
1451 | //\r | |
1452 | if (Status == EFI_NOT_READY) {\r | |
1453 | \r | |
1454 | return EFI_SUCCESS;\r | |
1455 | }\r | |
1456 | //\r | |
1457 | // THE input string length should > 0\r | |
1458 | //\r | |
1459 | if (StrLen (InputBarGetString()) > 0) {\r | |
1460 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1461 | if (EFI_ERROR (Status)) {\r | |
1462 | continue;\r | |
1463 | }\r | |
1464 | \r | |
1465 | if (Size == 0) {\r | |
1466 | continue;\r | |
1467 | }\r | |
1468 | \r | |
1469 | break;\r | |
1470 | }\r | |
1471 | }\r | |
1472 | \r | |
1473 | if ((Offset + Size - 1)> 0xffffffff) {\r | |
1474 | StatusBarSetStatusString (L"Invalid parameter");\r | |
1475 | return EFI_LOAD_ERROR;\r | |
1476 | }\r | |
1477 | \r | |
1478 | Status = HBufferImageRead (\r | |
1479 | NULL,\r | |
1480 | NULL,\r | |
1481 | 0,\r | |
1482 | 0,\r | |
1483 | (UINTN)Offset,\r | |
1484 | (UINTN)Size,\r | |
1485 | FileTypeMemBuffer,\r | |
1486 | FALSE\r | |
1487 | );\r | |
1488 | \r | |
1489 | if (EFI_ERROR (Status)) {\r | |
1490 | StatusBarSetStatusString (L"Read Device Error!");\r | |
1491 | HBufferImageRead (\r | |
1492 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1493 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1494 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1495 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1496 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1497 | HMainEditor.BufferImage->MemImage->Size,\r | |
1498 | BufferType,\r | |
1499 | TRUE\r | |
1500 | );\r | |
1501 | return EFI_NOT_FOUND;\r | |
1502 | }\r | |
1503 | return EFI_SUCCESS;\r | |
1504 | \r | |
1505 | }\r | |
1506 | \r | |
5a2beb74 | 1507 | MENU_ITEM_FUNCTION HexMainControlBasedMenuFunctions[] = {\r |
1508 | NULL,\r | |
1509 | NULL, /* Ctrl - A */\r | |
1510 | NULL, /* Ctrl - B */\r | |
1511 | NULL, /* Ctrl - C */\r | |
1512 | NULL, /* Ctrl - D */\r | |
1513 | HMainCommandDisplayHelp, /* Ctrl - E */\r | |
1514 | NULL, /* Ctrl - F */\r | |
1515 | NULL, /* Ctrl - G */\r | |
1516 | NULL, /* Ctrl - H */\r | |
1517 | NULL, /* Ctrl - I */\r | |
1518 | NULL, /* Ctrl - J */\r | |
1519 | NULL, /* Ctrl - K */\r | |
1520 | NULL, /* Ctrl - L */\r | |
1521 | NULL, /* Ctrl - M */\r | |
1522 | NULL, /* Ctrl - N */\r | |
1523 | NULL, /* Ctrl - O */\r | |
1524 | NULL, /* Ctrl - P */\r | |
1525 | NULL, /* Ctrl - Q */\r | |
1526 | NULL, /* Ctrl - R */\r | |
1527 | NULL, /* Ctrl - S */\r | |
1528 | NULL, /* Ctrl - T */\r | |
1529 | NULL, /* Ctrl - U */\r | |
1530 | NULL, /* Ctrl - V */\r | |
1531 | NULL, /* Ctrl - W */\r | |
1532 | NULL, /* Ctrl - X */\r | |
1533 | NULL, /* Ctrl - Y */\r | |
1534 | NULL, /* Ctrl - Z */\r | |
1535 | };\r | |
1536 | \r | |
632820d1 | 1537 | CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {\r |
1538 | {\r | |
1539 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),\r | |
1540 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F1),\r | |
1541 | HMainCommandGoToOffset\r | |
1542 | },\r | |
1543 | {\r | |
1544 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),\r | |
1545 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F2),\r | |
1546 | HMainCommandSaveBuffer\r | |
1547 | },\r | |
1548 | {\r | |
1549 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_EXIT),\r | |
1550 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F3),\r | |
1551 | HMainCommandExit\r | |
1552 | },\r | |
1553 | \r | |
1554 | {\r | |
1555 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_START),\r | |
1556 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F4),\r | |
1557 | HMainCommandSelectStart\r | |
1558 | },\r | |
1559 | {\r | |
1560 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_END),\r | |
1561 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F5),\r | |
1562 | HMainCommandSelectEnd\r | |
1563 | },\r | |
1564 | {\r | |
1565 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_CUT),\r | |
1566 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F6),\r | |
1567 | HMainCommandCut\r | |
1568 | },\r | |
1569 | {\r | |
1570 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_PASTE),\r | |
1571 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F7),\r | |
1572 | HMainCommandPaste\r | |
1573 | },\r | |
1574 | \r | |
1575 | {\r | |
1576 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),\r | |
1577 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F8),\r | |
1578 | HMainCommandOpenFile\r | |
1579 | },\r | |
1580 | {\r | |
1581 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),\r | |
1582 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F9),\r | |
1583 | HMainCommandOpenDisk\r | |
1584 | },\r | |
1585 | {\r | |
1586 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),\r | |
1587 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F10),\r | |
1588 | HMainCommandOpenMemory\r | |
1589 | },\r | |
1590 | \r | |
1591 | {\r | |
1592 | 0,\r | |
1593 | 0,\r | |
1594 | NULL\r | |
1595 | }\r | |
1596 | };\r | |
1597 | \r | |
a1d4bfcc | 1598 | /**\r |
1599 | Init function for MainEditor\r | |
632820d1 | 1600 | \r |
a1d4bfcc | 1601 | @retval EFI_SUCCESS The operation was successful.\r |
1602 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1603 | **/\r | |
632820d1 | 1604 | EFI_STATUS\r |
1605 | HMainEditorInit (\r | |
1606 | VOID\r | |
1607 | )\r | |
632820d1 | 1608 | {\r |
1609 | EFI_STATUS Status;\r | |
1610 | EFI_HANDLE *HandleBuffer;\r | |
1611 | UINTN HandleCount;\r | |
1612 | UINTN Index;\r | |
1613 | \r | |
1614 | //\r | |
1615 | // basic initialization\r | |
1616 | //\r | |
1617 | CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));\r | |
1618 | \r | |
1619 | //\r | |
1620 | // set screen attributes\r | |
1621 | //\r | |
1622 | HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;\r | |
1623 | \r | |
1624 | HMainEditor.ColorAttributes.Colors.Background = (UINT8) (gST->ConOut->Mode->Attribute >> 4);\r | |
1625 | \r | |
1626 | HOriginalColors = HMainEditor.ColorAttributes.Colors;\r | |
1627 | \r | |
1628 | HOriginalMode = gST->ConOut->Mode->Mode;\r | |
1629 | \r | |
1630 | //\r | |
1631 | // query screen size\r | |
1632 | //\r | |
1633 | gST->ConOut->QueryMode (\r | |
1634 | gST->ConOut,\r | |
1635 | gST->ConOut->Mode->Mode,\r | |
1636 | &(HMainEditor.ScreenSize.Column),\r | |
1637 | &(HMainEditor.ScreenSize.Row)\r | |
1638 | );\r | |
1639 | \r | |
1640 | //\r | |
1641 | // Find mouse in System Table ConsoleInHandle\r | |
1642 | //\r | |
1643 | Status = gBS->HandleProtocol (\r | |
1644 | gST->ConIn,\r | |
1645 | &gEfiSimplePointerProtocolGuid,\r | |
1646 | (VOID**)&HMainEditor.MouseInterface\r | |
1647 | );\r | |
1648 | if (EFI_ERROR (Status)) {\r | |
1649 | //\r | |
1650 | // If there is no Simple Pointer Protocol on System Table\r | |
1651 | //\r | |
1652 | HandleBuffer = NULL;\r | |
1653 | HMainEditor.MouseInterface = NULL;\r | |
1654 | Status = gBS->LocateHandleBuffer (\r | |
1655 | ByProtocol,\r | |
1656 | &gEfiSimplePointerProtocolGuid,\r | |
1657 | NULL,\r | |
1658 | &HandleCount,\r | |
1659 | &HandleBuffer\r | |
1660 | );\r | |
1661 | if (!EFI_ERROR (Status) && HandleCount > 0) {\r | |
1662 | //\r | |
1663 | // Try to find the first available mouse device\r | |
1664 | //\r | |
1665 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1666 | Status = gBS->HandleProtocol (\r | |
1667 | HandleBuffer[Index],\r | |
1668 | &gEfiSimplePointerProtocolGuid,\r | |
1669 | (VOID**)&HMainEditor.MouseInterface\r | |
1670 | );\r | |
1671 | if (!EFI_ERROR (Status)) {\r | |
1672 | break;\r | |
1673 | }\r | |
1674 | }\r | |
1675 | }\r | |
1676 | if (HandleBuffer != NULL) {\r | |
1677 | FreePool (HandleBuffer);\r | |
1678 | }\r | |
1679 | }\r | |
1680 | \r | |
1681 | if (!EFI_ERROR (Status) && HMainEditor.MouseInterface != NULL) {\r | |
1682 | HMainEditor.MouseAccumulatorX = 0;\r | |
1683 | HMainEditor.MouseAccumulatorY = 0;\r | |
1684 | HMainEditor.MouseSupported = TRUE;\r | |
1685 | }\r | |
1686 | \r | |
1687 | //\r | |
1688 | // below will call the five components' init function\r | |
1689 | //\r | |
1690 | Status = MainTitleBarInit (NULL);\r | |
1691 | if (EFI_ERROR (Status)) {\r | |
1692 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);\r | |
1693 | return EFI_LOAD_ERROR;\r | |
1694 | }\r | |
1695 | \r | |
5a2beb74 | 1696 | Status = ControlHotKeyInit (HexMainControlBasedMenuFunctions);\r |
1697 | if (EFI_ERROR (Status)) {\r | |
1698 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1699 | return EFI_LOAD_ERROR;\r | |
1700 | }\r | |
632820d1 | 1701 | Status = MenuBarInit (HexEditorMenuItems);\r |
1702 | if (EFI_ERROR (Status)) {\r | |
1703 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1704 | return EFI_LOAD_ERROR;\r | |
1705 | }\r | |
1706 | \r | |
1707 | Status = StatusBarInit ();\r | |
1708 | if (EFI_ERROR (Status)) {\r | |
1709 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);\r | |
1710 | return EFI_LOAD_ERROR;\r | |
1711 | }\r | |
1712 | \r | |
1713 | InputBarInit ();\r | |
1714 | \r | |
1715 | Status = HBufferImageInit ();\r | |
1716 | if (EFI_ERROR (Status)) {\r | |
1717 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);\r | |
1718 | return EFI_LOAD_ERROR;\r | |
1719 | }\r | |
1720 | \r | |
1721 | Status = HClipBoardInit ();\r | |
1722 | if (EFI_ERROR (Status)) {\r | |
1723 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);\r | |
1724 | return EFI_LOAD_ERROR;\r | |
1725 | }\r | |
1726 | //\r | |
1727 | // clear whole screen and enable cursor\r | |
1728 | //\r | |
1729 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1730 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
1731 | \r | |
1732 | //\r | |
1733 | // initialize EditorFirst and EditorExit\r | |
1734 | //\r | |
1735 | HEditorFirst = TRUE;\r | |
1736 | HEditorExit = FALSE;\r | |
1737 | HEditorMouseAction = FALSE;\r | |
1738 | \r | |
1739 | return EFI_SUCCESS;\r | |
1740 | }\r | |
1741 | \r | |
a1d4bfcc | 1742 | /**\r |
1743 | Cleanup function for MainEditor.\r | |
1744 | \r | |
1745 | @retval EFI_SUCCESS The operation was successful.\r | |
1746 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1747 | **/\r | |
632820d1 | 1748 | EFI_STATUS\r |
1749 | HMainEditorCleanup (\r | |
1750 | VOID\r | |
1751 | )\r | |
632820d1 | 1752 | {\r |
1753 | EFI_STATUS Status;\r | |
1754 | \r | |
1755 | //\r | |
1756 | // call the five components' cleanup function\r | |
1757 | //\r | |
1758 | MainTitleBarCleanup ();\r | |
1759 | \r | |
1760 | MenuBarCleanup ();\r | |
1761 | \r | |
1762 | StatusBarCleanup ();\r | |
1763 | \r | |
1764 | InputBarCleanup ();\r | |
1765 | \r | |
1766 | Status = HBufferImageCleanup ();\r | |
1767 | if (EFI_ERROR (Status)) {\r | |
1768 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);\r | |
1769 | }\r | |
1770 | \r | |
1771 | Status = HClipBoardCleanup ();\r | |
1772 | if (EFI_ERROR (Status)) {\r | |
1773 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);\r | |
1774 | }\r | |
1775 | //\r | |
1776 | // restore old mode\r | |
1777 | //\r | |
1778 | if (HOriginalMode != gST->ConOut->Mode->Mode) {\r | |
1779 | gST->ConOut->SetMode (gST->ConOut, HOriginalMode);\r | |
1780 | }\r | |
1781 | \r | |
1782 | gST->ConOut->SetAttribute (\r | |
1783 | gST->ConOut,\r | |
1784 | EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)\r | |
1785 | );\r | |
1786 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1787 | \r | |
1788 | return EFI_SUCCESS;\r | |
1789 | }\r | |
1790 | \r | |
a1d4bfcc | 1791 | /**\r |
1792 | Refresh function for MainEditor.\r | |
1793 | \r | |
1794 | @retval EFI_SUCCESS The operation was successful.\r | |
1795 | **/\r | |
632820d1 | 1796 | EFI_STATUS\r |
1797 | HMainEditorRefresh (\r | |
1798 | VOID\r | |
1799 | )\r | |
632820d1 | 1800 | {\r |
980d554e | 1801 | BOOLEAN NameChange;\r |
1802 | BOOLEAN ReadChange;\r | |
1803 | \r | |
1804 | NameChange = FALSE;\r | |
1805 | ReadChange = FALSE;\r | |
1806 | \r | |
6878e7a7 | 1807 | if (HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer) {\r |
1808 | if (HMainEditor.BufferImage->DiskImage != NULL &&\r | |
1809 | HBufferImageBackupVar.DiskImage != NULL &&\r | |
1810 | (HMainEditor.BufferImage->DiskImage->Offset != HBufferImageBackupVar.DiskImage->Offset || \r | |
1811 | HMainEditor.BufferImage->DiskImage->Size != HBufferImageBackupVar.DiskImage->Size) ){\r | |
1812 | NameChange = TRUE;\r | |
1813 | }\r | |
1814 | } else if (HMainEditor.BufferImage->BufferType == FileTypeMemBuffer) {\r | |
1815 | if (HMainEditor.BufferImage->MemImage != NULL &&\r | |
1816 | HBufferImageBackupVar.MemImage != NULL &&\r | |
1817 | (HMainEditor.BufferImage->MemImage->Offset != HBufferImageBackupVar.MemImage->Offset || \r | |
1818 | HMainEditor.BufferImage->MemImage->Size != HBufferImageBackupVar.MemImage->Size) ){\r | |
1819 | NameChange = TRUE;\r | |
1820 | }\r | |
1821 | } else if (HMainEditor.BufferImage->BufferType == FileTypeFileBuffer) {\r | |
1822 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1823 | HMainEditor.BufferImage->FileImage->FileName != NULL && \r | |
1824 | HBufferImageBackupVar.FileImage != NULL && \r | |
1825 | HBufferImageBackupVar.FileImage->FileName != NULL && \r | |
1826 | StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0 ) {\r | |
1827 | NameChange = TRUE;\r | |
1828 | }\r | |
980d554e | 1829 | }\r |
1830 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1831 | HBufferImageBackupVar.FileImage != NULL && \r | |
1832 | HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly ) {\r | |
1833 | ReadChange = TRUE;\r | |
1834 | }\r | |
1835 | \r | |
632820d1 | 1836 | //\r |
1837 | // to aVOID screen flicker\r | |
1838 | // the stall value is from experience\r | |
1839 | //\r | |
1840 | gBS->Stall (50);\r | |
1841 | \r | |
1842 | //\r | |
980d554e | 1843 | // call the components refresh function\r |
632820d1 | 1844 | //\r |
980d554e | 1845 | if (HEditorFirst \r |
1846 | || NameChange\r | |
1847 | || HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType \r | |
1848 | || HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified \r | |
1849 | || ReadChange ) {\r | |
1850 | \r | |
1851 | MainTitleBarRefresh (\r | |
ae724571 | 1852 | 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 |
980d554e | 1853 | HMainEditor.BufferImage->BufferType,\r |
ae724571 | 1854 | (BOOLEAN)(HMainEditor.BufferImage->FileImage!=NULL?HMainEditor.BufferImage->FileImage->ReadOnly:FALSE),\r |
980d554e | 1855 | HMainEditor.BufferImage->Modified,\r |
1856 | HMainEditor.ScreenSize.Column,\r | |
1857 | HMainEditor.ScreenSize.Row,\r | |
a1d4bfcc | 1858 | 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 |
1859 | 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 | |
980d554e | 1860 | );\r |
1861 | HBufferImageRefresh ();\r | |
1862 | }\r | |
1863 | if (HEditorFirst\r | |
1864 | || HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row \r | |
1865 | || HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column \r | |
1866 | || StatusBarGetRefresh()) {\r | |
1867 | \r | |
1868 | StatusBarRefresh (\r | |
1869 | HEditorFirst,\r | |
1870 | HMainEditor.ScreenSize.Row,\r | |
1871 | HMainEditor.ScreenSize.Column,\r | |
6878e7a7 | 1872 | (UINTN)(-1),\r |
1873 | (UINTN)(-1),\r | |
1874 | FALSE\r | |
980d554e | 1875 | );\r |
1876 | HBufferImageRefresh ();\r | |
1877 | }\r | |
1878 | \r | |
1879 | if (HEditorFirst) {\r | |
980d554e | 1880 | HBufferImageRefresh ();\r |
1881 | }\r | |
632820d1 | 1882 | \r |
1883 | //\r | |
1884 | // EditorFirst is now set to FALSE\r | |
1885 | //\r | |
1886 | HEditorFirst = FALSE;\r | |
1887 | \r | |
1888 | return EFI_SUCCESS;\r | |
1889 | }\r | |
1890 | \r | |
a1d4bfcc | 1891 | /**\r |
1892 | Handle the mouse input.\r | |
1893 | \r | |
1894 | @param[in] MouseState The current mouse state.\r | |
1895 | @param[out] BeforeLeftButtonDown helps with selections.\r | |
1896 | \r | |
1897 | @retval EFI_SUCCESS The operation was successful.\r | |
1898 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1899 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1900 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1901 | **/\r | |
632820d1 | 1902 | EFI_STATUS\r |
1903 | HMainEditorHandleMouseInput (\r | |
1904 | IN EFI_SIMPLE_POINTER_STATE MouseState,\r | |
1905 | OUT BOOLEAN *BeforeLeftButtonDown\r | |
1906 | )\r | |
1907 | {\r | |
1908 | \r | |
1909 | INT32 TextX;\r | |
1910 | INT32 TextY;\r | |
1911 | UINTN FRow;\r | |
1912 | UINTN FCol;\r | |
1913 | BOOLEAN HighBits;\r | |
1914 | LIST_ENTRY *Link;\r | |
1915 | HEFI_EDITOR_LINE *Line;\r | |
1916 | UINTN Index;\r | |
1917 | BOOLEAN Action;\r | |
1918 | \r | |
1919 | Action = FALSE;\r | |
1920 | \r | |
1921 | //\r | |
1922 | // have mouse movement\r | |
1923 | //\r | |
1924 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
1925 | //\r | |
1926 | // handle\r | |
1927 | //\r | |
1928 | TextX = HGetTextX (MouseState.RelativeMovementX);\r | |
1929 | TextY = HGetTextY (MouseState.RelativeMovementY);\r | |
1930 | \r | |
1931 | HBufferImageAdjustMousePosition (TextX, TextY);\r | |
1932 | \r | |
1933 | Action = TRUE;\r | |
1934 | \r | |
1935 | }\r | |
1936 | \r | |
1937 | if (MouseState.LeftButton) {\r | |
1938 | HighBits = HBufferImageIsAtHighBits (\r | |
1939 | HMainEditor.BufferImage->MousePosition.Column,\r | |
1940 | &FCol\r | |
1941 | );\r | |
1942 | \r | |
1943 | //\r | |
1944 | // not at an movable place\r | |
1945 | //\r | |
1946 | if (FCol == 0) {\r | |
1947 | //\r | |
1948 | // now just move mouse pointer to legal position\r | |
1949 | //\r | |
1950 | //\r | |
1951 | // move mouse position to legal position\r | |
1952 | //\r | |
1953 | HMainEditor.BufferImage->MousePosition.Column -= 10;\r | |
1954 | if (HMainEditor.BufferImage->MousePosition.Column > 24) {\r | |
1955 | HMainEditor.BufferImage->MousePosition.Column--;\r | |
1956 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
1957 | } else {\r | |
1958 | if (HMainEditor.BufferImage->MousePosition.Column < 24) {\r | |
1959 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
1960 | } else {\r | |
1961 | //\r | |
1962 | // == 24\r | |
1963 | //\r | |
1964 | FCol = 9;\r | |
1965 | }\r | |
1966 | }\r | |
1967 | \r | |
1968 | HighBits = TRUE;\r | |
1969 | \r | |
1970 | }\r | |
1971 | \r | |
1972 | FRow = HMainEditor.BufferImage->BufferPosition.Row +\r | |
1973 | HMainEditor.BufferImage->MousePosition.Row -\r | |
1974 | HMainEditor.BufferImage->DisplayPosition.Row;\r | |
1975 | \r | |
1976 | if (HMainEditor.BufferImage->NumLines < FRow) {\r | |
1977 | //\r | |
1978 | // dragging\r | |
1979 | //\r | |
1980 | //\r | |
1981 | // now just move mouse pointer to legal position\r | |
1982 | //\r | |
1983 | FRow = HMainEditor.BufferImage->NumLines;\r | |
1984 | HighBits = TRUE;\r | |
1985 | }\r | |
1986 | \r | |
1987 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
1988 | for (Index = 0; Index < FRow - 1; Index++) {\r | |
1989 | Link = Link->ForwardLink;\r | |
1990 | }\r | |
1991 | \r | |
1992 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);\r | |
1993 | \r | |
1994 | //\r | |
1995 | // dragging\r | |
1996 | //\r | |
1997 | //\r | |
1998 | // now just move mouse pointer to legal position\r | |
1999 | //\r | |
2000 | if (FCol > Line->Size) {\r | |
2001 | if (*BeforeLeftButtonDown) {\r | |
2002 | HighBits = FALSE;\r | |
2003 | \r | |
2004 | if (Line->Size == 0) {\r | |
2005 | if (FRow > 1) {\r | |
2006 | FRow--;\r | |
2007 | FCol = 16;\r | |
2008 | } else {\r | |
2009 | FRow = 1;\r | |
2010 | FCol = 1;\r | |
2011 | }\r | |
2012 | \r | |
2013 | } else {\r | |
2014 | FCol = Line->Size;\r | |
2015 | }\r | |
2016 | } else {\r | |
2017 | FCol = Line->Size + 1;\r | |
2018 | HighBits = TRUE;\r | |
2019 | }\r | |
2020 | }\r | |
2021 | \r | |
2022 | HBufferImageMovePosition (FRow, FCol, HighBits);\r | |
2023 | \r | |
2024 | HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;\r | |
2025 | \r | |
2026 | HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;\r | |
2027 | \r | |
2028 | *BeforeLeftButtonDown = TRUE;\r | |
2029 | \r | |
2030 | Action = TRUE;\r | |
2031 | } else {\r | |
2032 | //\r | |
2033 | // else of if LButton\r | |
2034 | //\r | |
2035 | // release LButton\r | |
2036 | //\r | |
a1d4bfcc | 2037 | if (*BeforeLeftButtonDown) {\r |
632820d1 | 2038 | Action = TRUE;\r |
2039 | }\r | |
2040 | //\r | |
2041 | // mouse up\r | |
2042 | //\r | |
2043 | *BeforeLeftButtonDown = FALSE;\r | |
2044 | }\r | |
2045 | \r | |
2046 | if (Action) {\r | |
2047 | return EFI_SUCCESS;\r | |
2048 | }\r | |
2049 | \r | |
2050 | return EFI_NOT_FOUND;\r | |
2051 | }\r | |
2052 | \r | |
a1d4bfcc | 2053 | /**\r |
2054 | Handle user key input. will route it to other components handle function.\r | |
2055 | \r | |
2056 | @retval EFI_SUCCESS The operation was successful.\r | |
2057 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
2058 | @retval EFI_LOAD_ERROR A load error occured.\r | |
2059 | **/\r | |
632820d1 | 2060 | EFI_STATUS\r |
2061 | HMainEditorKeyInput (\r | |
2062 | VOID\r | |
2063 | )\r | |
632820d1 | 2064 | {\r |
2065 | EFI_INPUT_KEY Key;\r | |
2066 | EFI_STATUS Status;\r | |
2067 | EFI_SIMPLE_POINTER_STATE MouseState;\r | |
2068 | BOOLEAN LengthChange;\r | |
2069 | UINTN Size;\r | |
2070 | UINTN OldSize;\r | |
2071 | BOOLEAN BeforeMouseIsDown;\r | |
2072 | BOOLEAN MouseIsDown;\r | |
2073 | BOOLEAN FirstDown;\r | |
2074 | BOOLEAN MouseDrag;\r | |
2075 | UINTN FRow;\r | |
2076 | UINTN FCol;\r | |
2077 | UINTN SelectStartBackup;\r | |
2078 | UINTN SelectEndBackup;\r | |
2079 | \r | |
2080 | //\r | |
2081 | // variable initialization\r | |
2082 | //\r | |
2083 | OldSize = 0;\r | |
2084 | FRow = 0;\r | |
2085 | FCol = 0;\r | |
2086 | LengthChange = FALSE;\r | |
2087 | \r | |
2088 | MouseIsDown = FALSE;\r | |
2089 | FirstDown = FALSE;\r | |
2090 | MouseDrag = FALSE;\r | |
2091 | \r | |
2092 | do {\r | |
2093 | \r | |
2094 | Status = EFI_SUCCESS;\r | |
2095 | \r | |
2096 | HEditorMouseAction = FALSE;\r | |
2097 | \r | |
2098 | //\r | |
2099 | // backup some key elements, so that can aVOID some refresh work\r | |
2100 | //\r | |
2101 | HMainEditorBackup ();\r | |
2102 | \r | |
2103 | //\r | |
2104 | // wait for user key input\r | |
2105 | //\r | |
2106 | //\r | |
2107 | // change priority of checking mouse/keyboard activity dynamically\r | |
2108 | // so prevent starvation of keyboard.\r | |
2109 | // if last time, mouse moves then this time check keyboard\r | |
2110 | //\r | |
2111 | if (HMainEditor.MouseSupported) {\r | |
2112 | Status = HMainEditor.MouseInterface->GetState (\r | |
2113 | HMainEditor.MouseInterface,\r | |
2114 | &MouseState\r | |
2115 | );\r | |
2116 | if (!EFI_ERROR (Status)) {\r | |
2117 | \r | |
2118 | BeforeMouseIsDown = MouseIsDown;\r | |
2119 | \r | |
2120 | Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);\r | |
2121 | \r | |
2122 | if (!EFI_ERROR (Status)) {\r | |
a1d4bfcc | 2123 | if (!BeforeMouseIsDown) {\r |
632820d1 | 2124 | //\r |
2125 | // mouse down\r | |
2126 | //\r | |
a1d4bfcc | 2127 | if (MouseIsDown) {\r |
632820d1 | 2128 | FRow = HBufferImage.BufferPosition.Row;\r |
2129 | FCol = HBufferImage.BufferPosition.Column;\r | |
2130 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2131 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2132 | \r | |
2133 | FirstDown = TRUE;\r | |
2134 | }\r | |
2135 | } else {\r | |
2136 | \r | |
2137 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2138 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2139 | \r | |
2140 | //\r | |
2141 | // begin to drag\r | |
2142 | //\r | |
a1d4bfcc | 2143 | if (MouseIsDown) {\r |
2144 | if (FirstDown) {\r | |
632820d1 | 2145 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r |
2146 | HMainEditor.SelectStart = 0;\r | |
2147 | HMainEditor.SelectEnd = 0;\r | |
2148 | HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;\r | |
2149 | \r | |
2150 | MouseDrag = TRUE;\r | |
2151 | FirstDown = FALSE;\r | |
2152 | }\r | |
2153 | } else {\r | |
2154 | if ((\r | |
2155 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2156 | 0x10 +\r | |
2157 | HBufferImage.BufferPosition.Column\r | |
2158 | ) >= HMainEditor.SelectStart\r | |
2159 | ) {\r | |
2160 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2161 | 0x10 +\r | |
2162 | HBufferImage.BufferPosition.Column;\r | |
2163 | } else {\r | |
2164 | HMainEditor.SelectEnd = 0;\r | |
2165 | }\r | |
2166 | }\r | |
2167 | //\r | |
2168 | // end of if RelativeX/Y\r | |
2169 | //\r | |
2170 | } else {\r | |
2171 | //\r | |
2172 | // mouse is up\r | |
2173 | //\r | |
2174 | if (MouseDrag) {\r | |
2175 | if (HBufferImageGetTotalSize () == 0) {\r | |
2176 | HMainEditor.SelectStart = 0;\r | |
2177 | HMainEditor.SelectEnd = 0;\r | |
2178 | FirstDown = FALSE;\r | |
2179 | MouseDrag = FALSE;\r | |
2180 | }\r | |
2181 | \r | |
2182 | if ((\r | |
2183 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2184 | 0x10 +\r | |
2185 | HBufferImage.BufferPosition.Column\r | |
2186 | ) >= HMainEditor.SelectStart\r | |
2187 | ) {\r | |
2188 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2189 | 0x10 +\r | |
2190 | HBufferImage.BufferPosition.Column;\r | |
2191 | } else {\r | |
2192 | HMainEditor.SelectEnd = 0;\r | |
2193 | }\r | |
2194 | \r | |
2195 | if (HMainEditor.SelectEnd == 0) {\r | |
2196 | HMainEditor.SelectStart = 0;\r | |
2197 | }\r | |
2198 | }\r | |
2199 | \r | |
2200 | FirstDown = FALSE;\r | |
2201 | MouseDrag = FALSE;\r | |
2202 | }\r | |
2203 | \r | |
2204 | if (SelectStartBackup != HMainEditor.SelectStart || SelectEndBackup != HMainEditor.SelectEnd) {\r | |
2205 | if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {\r | |
2206 | HBufferImageNeedRefresh = TRUE;\r | |
2207 | } else {\r | |
2208 | if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {\r | |
2209 | HBufferImageNeedRefresh = TRUE;\r | |
2210 | } else {\r | |
2211 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
2212 | }\r | |
2213 | }\r | |
2214 | }\r | |
2215 | }\r | |
2216 | \r | |
2217 | HEditorMouseAction = TRUE;\r | |
2218 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2219 | \r | |
2220 | } else if (Status == EFI_LOAD_ERROR) {\r | |
2221 | StatusBarSetStatusString (L"Invalid Mouse Movement ");\r | |
2222 | }\r | |
2223 | }\r | |
2224 | }\r | |
2225 | \r | |
2226 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
2227 | if (!EFI_ERROR (Status)) {\r | |
2228 | //\r | |
2229 | // dispatch to different components' key handling function\r | |
2230 | // so not everywhere has to set this variable\r | |
2231 | //\r | |
2232 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2233 | \r | |
2234 | //\r | |
2235 | // clear previous status string\r | |
2236 | //\r | |
2237 | StatusBarSetRefresh();\r | |
5a2beb74 | 2238 | if (EFI_SUCCESS == MenuBarDispatchControlHotKey(&Key)) {\r |
2239 | Status = EFI_SUCCESS;\r | |
2240 | } else if (Key.ScanCode == SCAN_NULL) {\r | |
632820d1 | 2241 | Status = HBufferImageHandleInput (&Key);\r |
2242 | } else if (((Key.ScanCode >= SCAN_UP) && (Key.ScanCode <= SCAN_PAGE_DOWN))) {\r | |
2243 | Status = HBufferImageHandleInput (&Key);\r | |
2244 | } else if (((Key.ScanCode >= SCAN_F1) && Key.ScanCode <= (SCAN_F12))) {\r | |
2245 | Status = MenuBarDispatchFunctionKey (&Key);\r | |
2246 | } else {\r | |
2247 | StatusBarSetStatusString (L"Unknown Command");\r | |
2248 | \r | |
2249 | HBufferImageMouseNeedRefresh = FALSE;\r | |
2250 | }\r | |
2251 | \r | |
2252 | if (Status != EFI_SUCCESS && Status != EFI_OUT_OF_RESOURCES) {\r | |
2253 | //\r | |
2254 | // not already has some error status\r | |
2255 | //\r | |
2256 | if (StrCmp (L"", StatusBarGetString()) == 0) {\r | |
2257 | StatusBarSetStatusString (L"Disk Error. Try Again");\r | |
2258 | }\r | |
2259 | }\r | |
2260 | }\r | |
2261 | //\r | |
2262 | // decide if has to set length warning\r | |
2263 | //\r | |
2264 | if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {\r | |
2265 | LengthChange = FALSE;\r | |
2266 | } else {\r | |
2267 | //\r | |
2268 | // still the old buffer\r | |
2269 | //\r | |
2270 | if (HBufferImage.BufferType != FileTypeFileBuffer) {\r | |
2271 | Size = HBufferImageGetTotalSize ();\r | |
2272 | \r | |
2273 | switch (HBufferImage.BufferType) {\r | |
2274 | case FileTypeDiskBuffer:\r | |
2275 | OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;\r | |
2276 | break;\r | |
2277 | \r | |
2278 | case FileTypeMemBuffer:\r | |
2279 | OldSize = HBufferImage.MemImage->Size;\r | |
2280 | break;\r | |
e0c2cc6f | 2281 | \r |
2282 | default:\r | |
2283 | OldSize = 0;\r | |
2284 | break;\r | |
632820d1 | 2285 | }\r |
2286 | \r | |
a1d4bfcc | 2287 | if (!LengthChange) {\r |
632820d1 | 2288 | if (OldSize != Size) {\r |
2289 | StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");\r | |
2290 | }\r | |
2291 | }\r | |
2292 | \r | |
2293 | if (OldSize != Size) {\r | |
2294 | LengthChange = TRUE;\r | |
2295 | } else {\r | |
2296 | LengthChange = FALSE;\r | |
2297 | }\r | |
2298 | }\r | |
2299 | }\r | |
2300 | //\r | |
2301 | // after handling, refresh editor\r | |
2302 | //\r | |
2303 | HMainEditorRefresh ();\r | |
2304 | \r | |
2305 | } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);\r | |
2306 | \r | |
2307 | return Status;\r | |
2308 | }\r | |
2309 | \r | |
2310 | /**\r | |
2311 | Backup function for MainEditor.\r | |
2312 | **/\r | |
2313 | VOID\r | |
2314 | EFIAPI\r | |
2315 | HMainEditorBackup (\r | |
2316 | VOID\r | |
2317 | )\r | |
2318 | {\r | |
2319 | HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;\r | |
2320 | HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;\r | |
2321 | HBufferImageBackup ();\r | |
2322 | }\r |