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632820d1 | 1 | /** @file\r |
2 | Implements editor interface functions.\r | |
3 | \r | |
5563281f | 4 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>\r |
56ba3746 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
632820d1 | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "TextEditor.h"\r | |
10 | #include "EditStatusBar.h"\r | |
11 | #include "EditInputBar.h"\r | |
5a2beb74 | 12 | #include "EditMenuBar.h"\r |
13 | \r | |
14 | //\r | |
15 | // the first time editor launch\r | |
16 | //\r | |
17 | BOOLEAN EditorFirst;\r | |
18 | \r | |
19 | //\r | |
20 | // it's time editor should exit\r | |
21 | //\r | |
22 | BOOLEAN EditorExit;\r | |
23 | \r | |
24 | BOOLEAN EditorMouseAction;\r | |
25 | \r | |
26 | extern EFI_EDITOR_FILE_BUFFER FileBuffer;\r | |
27 | \r | |
28 | extern BOOLEAN FileBufferNeedRefresh;\r | |
29 | \r | |
30 | extern BOOLEAN FileBufferOnlyLineNeedRefresh;\r | |
31 | \r | |
32 | extern BOOLEAN FileBufferMouseNeedRefresh;\r | |
33 | \r | |
34 | extern EFI_EDITOR_FILE_BUFFER FileBufferBackupVar;\r | |
35 | \r | |
36 | EFI_EDITOR_GLOBAL_EDITOR MainEditor;\r | |
37 | \r | |
632820d1 | 38 | \r |
39 | /**\r | |
40 | Load a file from disk to editor\r | |
41 | \r | |
42 | @retval EFI_SUCCESS The operation was successful.\r | |
43 | @retval EFI_LOAD_ERROR A load error occured.\r | |
44 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
45 | **/\r | |
46 | EFI_STATUS\r | |
632820d1 | 47 | MainCommandOpenFile (\r |
48 | VOID\r | |
49 | );\r | |
50 | \r | |
51 | /**\r | |
52 | Switch a file from ASCII to UNICODE or vise-versa.\r | |
53 | \r | |
54 | @retval EFI_SUCCESS The switch was ok or a warning was presented.\r | |
55 | **/\r | |
56 | EFI_STATUS\r | |
632820d1 | 57 | MainCommandSwitchFileType (\r |
58 | VOID\r | |
59 | );\r | |
60 | \r | |
61 | /**\r | |
62 | move cursor to specified lines\r | |
63 | \r | |
64 | @retval EFI_SUCCESS The operation was successful.\r | |
65 | **/\r | |
66 | EFI_STATUS\r | |
632820d1 | 67 | MainCommandGotoLine (\r |
68 | VOID\r | |
69 | );\r | |
70 | \r | |
71 | /**\r | |
72 | Save current file to disk, you can save to current file name or\r | |
73 | save to another file name.\r | |
ba0014b9 | 74 | \r |
632820d1 | 75 | @retval EFI_SUCCESS The file was saved correctly.\r |
76 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
77 | @retval EFI_LOAD_ERROR A file access error occured.\r | |
78 | **/\r | |
79 | EFI_STATUS\r | |
632820d1 | 80 | MainCommandSaveFile (\r |
81 | VOID\r | |
82 | );\r | |
83 | \r | |
5a2beb74 | 84 | /**\r |
feccc28a | 85 | Show help information for the editor.\r |
5a2beb74 | 86 | \r |
87 | @retval EFI_SUCCESS The operation was successful.\r | |
88 | **/\r | |
89 | EFI_STATUS\r | |
90 | MainCommandDisplayHelp (\r | |
91 | VOID\r | |
92 | );\r | |
93 | \r | |
632820d1 | 94 | /**\r |
95 | exit editor\r | |
96 | \r | |
97 | @retval EFI_SUCCESS The operation was successful.\r | |
98 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
99 | @retval EFI_LOAD_ERROR A load error occured.\r | |
100 | **/\r | |
101 | EFI_STATUS\r | |
632820d1 | 102 | MainCommandExit (\r |
103 | VOID\r | |
104 | );\r | |
105 | \r | |
106 | /**\r | |
107 | search string in file buffer\r | |
108 | \r | |
109 | @retval EFI_SUCCESS The operation was successful.\r | |
110 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
111 | @retval EFI_LOAD_ERROR A load error occured.\r | |
112 | **/\r | |
113 | EFI_STATUS\r | |
632820d1 | 114 | MainCommandSearch (\r |
115 | VOID\r | |
116 | );\r | |
117 | \r | |
ae724571 | 118 | /**\r |
632820d1 | 119 | search string in file buffer, and replace it with another str\r |
120 | \r | |
121 | @retval EFI_SUCCESS The operation was successful.\r | |
122 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
123 | @retval EFI_LOAD_ERROR A load error occured.\r | |
124 | **/\r | |
125 | EFI_STATUS\r | |
632820d1 | 126 | MainCommandSearchReplace (\r |
127 | VOID\r | |
128 | );\r | |
129 | \r | |
130 | /**\r | |
131 | cut current line to clipboard\r | |
132 | \r | |
133 | @retval EFI_SUCCESS The operation was successful.\r | |
134 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
135 | @retval EFI_LOAD_ERROR A load error occured.\r | |
136 | **/\r | |
137 | EFI_STATUS\r | |
632820d1 | 138 | MainCommandCutLine (\r |
139 | VOID\r | |
140 | );\r | |
141 | \r | |
142 | /**\r | |
143 | paste line to file buffer.\r | |
144 | \r | |
145 | @retval EFI_SUCCESS The operation was successful.\r | |
146 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
147 | @retval EFI_LOAD_ERROR A load error occured.\r | |
148 | **/\r | |
149 | EFI_STATUS\r | |
632820d1 | 150 | MainCommandPasteLine (\r |
151 | VOID\r | |
152 | );\r | |
153 | \r | |
5a2beb74 | 154 | /**\r |
155 | Help info that will be displayed.\r | |
156 | **/\r | |
157 | EFI_STRING_ID MainMenuHelpInfo[] = {\r | |
158 | STRING_TOKEN(STR_EDIT_HELP_TITLE),\r | |
159 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
160 | STRING_TOKEN(STR_EDIT_HELP_LIST_TITLE),\r | |
161 | STRING_TOKEN(STR_EDIT_HELP_DIV),\r | |
162 | STRING_TOKEN(STR_EDIT_HELP_GO_TO_LINE),\r | |
163 | STRING_TOKEN(STR_EDIT_HELP_SAVE_FILE),\r | |
164 | STRING_TOKEN(STR_EDIT_HELP_EXIT),\r | |
165 | STRING_TOKEN(STR_EDIT_HELP_SEARCH),\r | |
166 | STRING_TOKEN(STR_EDIT_HELP_SEARCH_REPLACE),\r | |
167 | STRING_TOKEN(STR_EDIT_HELP_CUT_LINE),\r | |
168 | STRING_TOKEN(STR_EDIT_HELP_PASTE_LINE),\r | |
169 | STRING_TOKEN(STR_EDIT_HELP_OPEN_FILE),\r | |
170 | STRING_TOKEN(STR_EDIT_HELP_FILE_TYPE),\r | |
171 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
172 | STRING_TOKEN(STR_EDIT_HELP_EXIT_HELP),\r | |
173 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
174 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
175 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
176 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
177 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
178 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
179 | STRING_TOKEN(STR_EDIT_HELP_BLANK),\r | |
180 | STRING_TOKEN(STR_EDIT_HELP_DIV),\r | |
181 | 0\r | |
182 | };\r | |
183 | \r | |
184 | MENU_ITEM_FUNCTION MainControlBasedMenuFunctions[] = {\r | |
185 | NULL,\r | |
186 | NULL, /* Ctrl - A */\r | |
187 | NULL, /* Ctrl - B */\r | |
188 | NULL, /* Ctrl - C */\r | |
189 | NULL, /* Ctrl - D */\r | |
190 | MainCommandDisplayHelp, /* Ctrl - E */\r | |
191 | MainCommandSearch, /* Ctrl - F */\r | |
192 | MainCommandGotoLine, /* Ctrl - G */\r | |
193 | NULL, /* Ctrl - H */\r | |
194 | NULL, /* Ctrl - I */\r | |
195 | NULL, /* Ctrl - J */\r | |
196 | MainCommandCutLine, /* Ctrl - K */\r | |
197 | NULL, /* Ctrl - L */\r | |
198 | NULL, /* Ctrl - M */\r | |
199 | NULL, /* Ctrl - N */\r | |
200 | MainCommandOpenFile, /* Ctrl - O */\r | |
201 | NULL, /* Ctrl - P */\r | |
202 | MainCommandExit, /* Ctrl - Q */\r | |
203 | MainCommandSearchReplace, /* Ctrl - R */\r | |
204 | MainCommandSaveFile, /* Ctrl - S */\r | |
205 | MainCommandSwitchFileType, /* Ctrl - T */\r | |
206 | MainCommandPasteLine, /* Ctrl - U */\r | |
207 | NULL, /* Ctrl - V */\r | |
208 | NULL, /* Ctrl - W */\r | |
209 | NULL, /* Ctrl - X */\r | |
210 | NULL, /* Ctrl - Y */\r | |
211 | NULL, /* Ctrl - Z */\r | |
212 | };\r | |
213 | \r | |
632820d1 | 214 | EDITOR_MENU_ITEM MainMenuItems[] = {\r |
215 | {\r | |
216 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_GO_TO_LINE),\r | |
217 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F1),\r | |
218 | MainCommandGotoLine\r | |
219 | },\r | |
220 | {\r | |
221 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SAVE_FILE),\r | |
222 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F2),\r | |
223 | MainCommandSaveFile\r | |
224 | },\r | |
225 | {\r | |
226 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_EXIT),\r | |
227 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F3),\r | |
228 | MainCommandExit\r | |
229 | },\r | |
230 | \r | |
231 | {\r | |
232 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SEARCH),\r | |
233 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F4),\r | |
234 | MainCommandSearch\r | |
235 | },\r | |
236 | {\r | |
237 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SEARCH_REPLACE),\r | |
238 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F5),\r | |
239 | MainCommandSearchReplace\r | |
240 | },\r | |
241 | {\r | |
242 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_CUT_LINE),\r | |
243 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F6),\r | |
244 | MainCommandCutLine\r | |
245 | },\r | |
246 | {\r | |
247 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_PASTE_LINE),\r | |
248 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F7),\r | |
249 | MainCommandPasteLine\r | |
250 | },\r | |
251 | \r | |
252 | {\r | |
253 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_OPEN_FILE),\r | |
254 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F8),\r | |
255 | MainCommandOpenFile\r | |
256 | },\r | |
257 | {\r | |
258 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_FILE_TYPE),\r | |
259 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F9),\r | |
260 | MainCommandSwitchFileType\r | |
261 | },\r | |
5a2beb74 | 262 | {\r |
263 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_FILE_TYPE),\r | |
264 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F11),\r | |
265 | MainCommandSwitchFileType\r | |
266 | },\r | |
632820d1 | 267 | \r |
268 | {\r | |
269 | 0,\r | |
270 | 0,\r | |
271 | NULL\r | |
272 | }\r | |
273 | };\r | |
274 | \r | |
275 | \r | |
276 | /**\r | |
277 | Load a file from disk to editor\r | |
278 | \r | |
279 | @retval EFI_SUCCESS The operation was successful.\r | |
280 | @retval EFI_LOAD_ERROR A load error occured.\r | |
281 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
282 | **/\r | |
283 | EFI_STATUS\r | |
632820d1 | 284 | MainCommandOpenFile (\r |
285 | VOID\r | |
286 | )\r | |
287 | {\r | |
288 | BOOLEAN Done;\r | |
289 | EFI_STATUS Status;\r | |
290 | \r | |
291 | //\r | |
292 | // This command will open a file from current working directory.\r | |
293 | // Read-only file can also be opened. But it can not be modified.\r | |
294 | // Below is the scenario of Open File command:\r | |
295 | // 1.IF currently opened file has not been modIFied, directly go to step .\r | |
296 | // IF currently opened file has been modified,\r | |
297 | // an Input Bar will be prompted as :\r | |
298 | // "File Modified. Save ( Yes/No/Cancel) ?"\r | |
299 | // IF user press 'y' or 'Y', currently opened file will be saved.\r | |
300 | // IF user press 'n' or 'N', currently opened file will\r | |
301 | // not be saved.\r | |
302 | // IF user press 'c' or 'C' or ESC, Open File command ends and\r | |
303 | // currently opened file is still opened.\r | |
304 | //\r | |
305 | // 2. An Input Bar will be prompted as : "File Name to Open: "\r | |
306 | // IF user press ESC, Open File command ends and\r | |
307 | // currently opened file is still opened.\r | |
308 | // Any other inputs with a Return will\r | |
309 | // cause currently opened file close.\r | |
310 | //\r | |
311 | // 3. IF user input file name is an existing file , this file will be read\r | |
312 | // and opened.\r | |
313 | // IF user input file name is a new file, this file will be created\r | |
314 | // and opened. This file's type ( UNICODE or ASCII ) is the same\r | |
315 | // with the old file.\r | |
316 | // if current file is modified, so you need to choose\r | |
317 | // whether to save it first.\r | |
318 | //\r | |
319 | if (MainEditor.FileBuffer->FileModified) {\r | |
320 | \r | |
321 | Status = InputBarSetPrompt (L"File modified. Save (Yes/No/Cancel) ? ");\r | |
322 | if (EFI_ERROR (Status)) {\r | |
323 | return Status;\r | |
324 | }\r | |
325 | //\r | |
326 | // the answer is just one character\r | |
327 | //\r | |
328 | Status = InputBarSetStringSize (1);\r | |
329 | if (EFI_ERROR (Status)) {\r | |
330 | return Status;\r | |
331 | }\r | |
332 | //\r | |
333 | // loop for user's answer\r | |
334 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
335 | //\r | |
336 | Done = FALSE;\r | |
337 | while (!Done) {\r | |
338 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
339 | StatusBarSetRefresh();\r | |
340 | \r | |
341 | //\r | |
342 | // ESC pressed\r | |
343 | //\r | |
344 | if (Status == EFI_NOT_READY) {\r | |
345 | return EFI_SUCCESS;\r | |
346 | }\r | |
347 | \r | |
348 | switch (InputBarGetString()[0]) {\r | |
349 | case L'y':\r | |
350 | case L'Y':\r | |
351 | //\r | |
352 | // want to save this file first\r | |
353 | //\r | |
354 | Status = FileBufferSave (MainEditor.FileBuffer->FileName);\r | |
355 | if (EFI_ERROR (Status)) {\r | |
356 | return Status;\r | |
357 | }\r | |
358 | \r | |
980d554e | 359 | MainTitleBarRefresh (MainEditor.FileBuffer->FileName, MainEditor.FileBuffer->FileType, MainEditor.FileBuffer->ReadOnly, MainEditor.FileBuffer->FileModified, MainEditor.ScreenSize.Column, MainEditor.ScreenSize.Row, 0, 0);\r |
632820d1 | 360 | FileBufferRestorePosition ();\r |
361 | Done = TRUE;\r | |
362 | break;\r | |
363 | \r | |
364 | case L'n':\r | |
365 | case L'N':\r | |
366 | //\r | |
367 | // the file won't be saved\r | |
368 | //\r | |
369 | Done = TRUE;\r | |
370 | break;\r | |
371 | \r | |
372 | case L'c':\r | |
373 | case L'C':\r | |
374 | return EFI_SUCCESS;\r | |
375 | }\r | |
376 | }\r | |
377 | }\r | |
378 | //\r | |
379 | // TO get the open file name\r | |
380 | //\r | |
381 | Status = InputBarSetPrompt (L"File Name to Open: ");\r | |
382 | if (EFI_ERROR (Status)) {\r | |
383 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r | |
384 | return Status;\r | |
385 | }\r | |
386 | \r | |
387 | Status = InputBarSetStringSize (100);\r | |
388 | if (EFI_ERROR (Status)) {\r | |
389 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r | |
390 | return Status;\r | |
391 | }\r | |
392 | \r | |
393 | while (1) {\r | |
394 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
395 | StatusBarSetRefresh();\r | |
396 | \r | |
397 | //\r | |
398 | // ESC pressed\r | |
399 | //\r | |
400 | if (Status == EFI_NOT_READY) {\r | |
401 | return EFI_SUCCESS;\r | |
402 | }\r | |
403 | //\r | |
404 | // The input string length should > 0\r | |
405 | //\r | |
406 | if (StrLen (InputBarGetString()) > 0) {\r | |
407 | //\r | |
408 | // CHECK if filename is valid\r | |
409 | //\r | |
410 | if (!IsValidFileName (InputBarGetString())) {\r | |
411 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r | |
412 | StatusBarSetStatusString (L"Invalid File Name");\r | |
413 | return EFI_SUCCESS;\r | |
414 | }\r | |
415 | \r | |
416 | break;\r | |
417 | }\r | |
418 | }\r | |
419 | //\r | |
420 | // read from disk\r | |
421 | //\r | |
422 | Status = FileBufferRead (InputBarGetString(), FALSE);\r | |
423 | \r | |
424 | if (EFI_ERROR (Status)) {\r | |
425 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r | |
426 | return EFI_LOAD_ERROR;\r | |
427 | }\r | |
428 | \r | |
429 | return EFI_SUCCESS;\r | |
430 | }\r | |
431 | \r | |
432 | /**\r | |
433 | Switch a file from ASCII to UNICODE or vise-versa.\r | |
434 | \r | |
435 | @retval EFI_SUCCESS The switch was ok or a warning was presented.\r | |
436 | **/\r | |
437 | EFI_STATUS\r | |
632820d1 | 438 | MainCommandSwitchFileType (\r |
439 | VOID\r | |
440 | )\r | |
441 | {\r | |
442 | //\r | |
443 | // Below is the scenario of File Type command:\r | |
444 | // After File Type is executed, file type will be changed to another type\r | |
445 | // if file is read-only, can not be modified\r | |
446 | //\r | |
447 | if (MainEditor.FileBuffer->ReadOnly) {\r | |
448 | StatusBarSetStatusString (L"Read Only File Can Not Be Modified");\r | |
449 | return EFI_SUCCESS;\r | |
450 | }\r | |
451 | \r | |
452 | if (MainEditor.FileBuffer->FileType == FileTypeUnicode) {\r | |
453 | MainEditor.FileBuffer->FileType = FileTypeAscii;\r | |
454 | } else {\r | |
455 | MainEditor.FileBuffer->FileType = FileTypeUnicode;\r | |
456 | }\r | |
457 | \r | |
458 | MainEditor.FileBuffer->FileModified = TRUE;\r | |
459 | \r | |
460 | return EFI_SUCCESS;\r | |
461 | }\r | |
462 | \r | |
463 | /**\r | |
464 | cut current line to clipboard\r | |
465 | \r | |
466 | @retval EFI_SUCCESS The operation was successful.\r | |
467 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
468 | @retval EFI_LOAD_ERROR A load error occured.\r | |
469 | **/\r | |
470 | EFI_STATUS\r | |
632820d1 | 471 | MainCommandCutLine (\r |
472 | VOID\r | |
473 | )\r | |
474 | {\r | |
475 | EFI_STATUS Status;\r | |
476 | EFI_EDITOR_LINE *Line;\r | |
477 | \r | |
478 | //\r | |
479 | // This command will cut current line ( where cursor is on ) to clip board.\r | |
480 | // And cursor will move to the beginning of next line.\r | |
481 | // Below is the scenario of Cut Line command:\r | |
482 | // 1. IF cursor is on valid line, current line will be cut to clip board.\r | |
483 | // IF cursor is not on valid line, an Status String will be prompted :\r | |
484 | // "Nothing to Cut".\r | |
485 | //\r | |
0d807dae | 486 | Line = NULL;\r |
632820d1 | 487 | Status = FileBufferCutLine (&Line);\r |
488 | if (Status == EFI_NOT_FOUND) {\r | |
489 | return EFI_SUCCESS;\r | |
490 | }\r | |
491 | \r | |
492 | if (EFI_ERROR (Status)) {\r | |
493 | return Status;\r | |
494 | }\r | |
495 | \r | |
496 | MainEditor.CutLine = Line;\r | |
497 | \r | |
498 | return EFI_SUCCESS;\r | |
499 | }\r | |
500 | \r | |
501 | /**\r | |
502 | paste line to file buffer.\r | |
503 | \r | |
504 | @retval EFI_SUCCESS The operation was successful.\r | |
505 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
506 | @retval EFI_LOAD_ERROR A load error occured.\r | |
507 | **/\r | |
508 | EFI_STATUS\r | |
632820d1 | 509 | MainCommandPasteLine (\r |
510 | VOID\r | |
511 | )\r | |
512 | {\r | |
513 | EFI_STATUS Status;\r | |
514 | \r | |
515 | //\r | |
516 | // Below is the scenario of Paste Line command:\r | |
517 | // 1. IF nothing is on clipboard, a Status String will be prompted :\r | |
518 | // "No Line to Paste" and Paste Line command ends.\r | |
519 | // IF something is on clipboard, insert it above current line.\r | |
520 | // nothing on clipboard\r | |
521 | //\r | |
522 | if (MainEditor.CutLine == NULL) {\r | |
523 | StatusBarSetStatusString (L"No Line to Paste");\r | |
524 | return EFI_SUCCESS;\r | |
525 | }\r | |
526 | \r | |
527 | Status = FileBufferPasteLine ();\r | |
528 | \r | |
529 | return Status;\r | |
530 | }\r | |
531 | \r | |
532 | \r | |
533 | /**\r | |
534 | search string in file buffer\r | |
535 | \r | |
536 | @retval EFI_SUCCESS The operation was successful.\r | |
537 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
538 | @retval EFI_LOAD_ERROR A load error occured.\r | |
539 | **/\r | |
540 | EFI_STATUS\r | |
632820d1 | 541 | MainCommandSearch (\r |
542 | VOID\r | |
543 | )\r | |
544 | {\r | |
545 | EFI_STATUS Status;\r | |
546 | CHAR16 *Buffer;\r | |
547 | BOOLEAN Done;\r | |
548 | UINTN Offset;\r | |
549 | \r | |
550 | //\r | |
551 | // Below is the scenario of Search command:\r | |
552 | // 1. An Input Bar will be prompted : "Enter Search String:".\r | |
553 | // IF user press ESC, Search command ends.\r | |
554 | // IF user just press Enter, Search command ends.\r | |
555 | // IF user inputs the search string, do Step 2.\r | |
556 | //\r | |
557 | // 2. IF input search string is found, cursor will move to the first\r | |
558 | // occurrence and do Step 3.\r | |
559 | // IF input search string is not found, a Status String\r | |
560 | // "Search String Not Found" will be prompted and Search command ends.\r | |
561 | //\r | |
562 | // 3. An Input Bar will be prompted: "Find Next (Yes/No/Cancel ) ?".\r | |
563 | // IF user press ESC, Search command ends.\r | |
564 | // IF user press 'y' or 'Y', do Step 2.\r | |
565 | // IF user press 'n' or 'N', Search command ends.\r | |
566 | // IF user press 'c' or 'C', Search command ends.\r | |
567 | //\r | |
568 | Status = InputBarSetPrompt (L"Enter Search String: ");\r | |
569 | if (EFI_ERROR (Status)) {\r | |
570 | return Status;\r | |
571 | }\r | |
572 | \r | |
573 | Status = InputBarSetStringSize (40);\r | |
574 | if (EFI_ERROR (Status)) {\r | |
575 | return Status;\r | |
576 | }\r | |
577 | \r | |
578 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
579 | StatusBarSetRefresh();\r | |
580 | \r | |
581 | //\r | |
582 | // ESC\r | |
583 | //\r | |
584 | if (Status == EFI_NOT_READY) {\r | |
585 | return EFI_SUCCESS;\r | |
586 | }\r | |
587 | //\r | |
588 | // just enter pressed\r | |
589 | //\r | |
590 | if (StrLen (InputBarGetString()) == 0) {\r | |
591 | return EFI_SUCCESS;\r | |
592 | }\r | |
593 | \r | |
594 | Buffer = CatSPrint (NULL, L"%s", InputBarGetString());\r | |
595 | if (Buffer == NULL) {\r | |
596 | return EFI_OUT_OF_RESOURCES;\r | |
597 | }\r | |
598 | //\r | |
599 | // the first time , search from current position\r | |
600 | //\r | |
601 | Offset = 0;\r | |
602 | do {\r | |
603 | //\r | |
604 | // since search may be continued to search multiple times\r | |
605 | // so we need to backup editor each time\r | |
606 | //\r | |
607 | MainEditorBackup ();\r | |
608 | \r | |
609 | Status = FileBufferSearch (Buffer, Offset);\r | |
610 | \r | |
611 | if (Status == EFI_NOT_FOUND) {\r | |
612 | break;\r | |
613 | }\r | |
614 | //\r | |
615 | // Find next\r | |
616 | //\r | |
617 | Status = InputBarSetPrompt (L"Find Next (Yes/No) ?");\r | |
618 | if (EFI_ERROR (Status)) {\r | |
619 | FreePool (Buffer);\r | |
620 | return Status;\r | |
621 | }\r | |
622 | \r | |
623 | Status = InputBarSetStringSize (1);\r | |
624 | if (EFI_ERROR (Status)) {\r | |
625 | FreePool (Buffer);\r | |
626 | return Status;\r | |
627 | }\r | |
628 | \r | |
629 | Done = FALSE;\r | |
630 | while (!Done) {\r | |
631 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
632 | StatusBarSetRefresh();\r | |
633 | \r | |
634 | //\r | |
635 | // ESC pressed\r | |
636 | //\r | |
637 | if (Status == EFI_NOT_READY) {\r | |
638 | FreePool (Buffer);\r | |
639 | return EFI_SUCCESS;\r | |
640 | }\r | |
641 | \r | |
642 | switch (InputBarGetString()[0]) {\r | |
643 | case L'y':\r | |
644 | case L'Y':\r | |
645 | Done = TRUE;\r | |
646 | break;\r | |
647 | \r | |
648 | case L'n':\r | |
649 | case L'N':\r | |
650 | FreePool (Buffer);\r | |
651 | return EFI_SUCCESS;\r | |
652 | \r | |
653 | }\r | |
654 | //\r | |
655 | // end of which\r | |
656 | //\r | |
657 | }\r | |
658 | //\r | |
659 | // end of while !Done\r | |
660 | // for search second, third time, search from current position + strlen\r | |
661 | //\r | |
662 | Offset = StrLen (Buffer);\r | |
663 | \r | |
664 | } while (1);\r | |
665 | //\r | |
666 | // end of do\r | |
667 | //\r | |
668 | FreePool (Buffer);\r | |
669 | StatusBarSetStatusString (L"Search String Not Found");\r | |
670 | \r | |
671 | return EFI_SUCCESS;\r | |
672 | }\r | |
673 | \r | |
ae724571 | 674 | /**\r |
675 | Search string in file buffer, and replace it with another str.\r | |
632820d1 | 676 | \r |
677 | @retval EFI_SUCCESS The operation was successful.\r | |
678 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
679 | @retval EFI_LOAD_ERROR A load error occured.\r | |
680 | **/\r | |
681 | EFI_STATUS\r | |
632820d1 | 682 | MainCommandSearchReplace (\r |
683 | VOID\r | |
684 | )\r | |
685 | {\r | |
686 | EFI_STATUS Status;\r | |
687 | CHAR16 *Search;\r | |
688 | CHAR16 *Replace;\r | |
689 | BOOLEAN Done;\r | |
690 | BOOLEAN First;\r | |
691 | BOOLEAN ReplaceOption;\r | |
692 | UINTN SearchLen;\r | |
693 | UINTN ReplaceLen;\r | |
694 | BOOLEAN ReplaceAll;\r | |
695 | \r | |
696 | ReplaceOption = FALSE;\r | |
697 | \r | |
698 | //\r | |
699 | // Below is the scenario of Search/Replace command:\r | |
700 | // 1. An Input Bar is prompted : "Enter Search String:".\r | |
701 | // IF user press ESC, Search/Replace command ends.\r | |
702 | // IF user just press Enter, Search/Replace command ends.\r | |
703 | // IF user inputs the search string S, do Step 2.\r | |
704 | //\r | |
705 | // 2. An Input Bar is prompted: "Replace With:".\r | |
706 | // IF user press ESC, Search/Replace command ends.\r | |
707 | // IF user inputs the replace string R, do Step 3.\r | |
708 | //\r | |
709 | // 3. IF input search string is not found, an Status String\r | |
710 | // "Search String Not Found" will be prompted\r | |
711 | // and Search/Replace command ends\r | |
712 | // IF input search string is found, do Step 4.\r | |
713 | //\r | |
714 | // 4. An Input Bar will be prompted: "Replace ( Yes/No/All/Cancel )?"\r | |
715 | // IF user press 'y' or 'Y', S will be replaced with R and do Step 5\r | |
716 | // IF user press 'n' or 'N', S will not be replaced and do Step 5.\r | |
717 | // IF user press 'a' or 'A', all the S from file current position on\r | |
718 | // will be replaced with R and Search/Replace command ends.\r | |
719 | // IF user press 'c' or 'C' or ESC, Search/Replace command ends.\r | |
720 | //\r | |
721 | // 5. An Input Bar will be prompted: "Find Next (Yes/No/Cancel) ?".\r | |
722 | // IF user press ESC, Search/Replace command ends.\r | |
723 | // IF user press 'y' or 'Y', do Step 3.\r | |
724 | // IF user press 'n' or 'N', Search/Replace command ends.\r | |
725 | // IF user press 'c' or 'C', Search/Replace command ends.\r | |
726 | // input search string\r | |
727 | //\r | |
728 | Status = InputBarSetPrompt (L"Enter Search String: ");\r | |
729 | if (EFI_ERROR (Status)) {\r | |
730 | return Status;\r | |
731 | }\r | |
732 | \r | |
733 | Status = InputBarSetStringSize (40);\r | |
734 | if (EFI_ERROR (Status)) {\r | |
735 | return Status;\r | |
736 | }\r | |
737 | \r | |
738 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
739 | StatusBarSetRefresh();\r | |
740 | \r | |
741 | //\r | |
742 | // ESC\r | |
743 | //\r | |
744 | if (Status == EFI_NOT_READY) {\r | |
745 | return EFI_SUCCESS;\r | |
746 | }\r | |
747 | //\r | |
748 | // if just pressed enter\r | |
749 | //\r | |
750 | if (StrLen (InputBarGetString()) == 0) {\r | |
751 | return EFI_SUCCESS;\r | |
752 | }\r | |
753 | \r | |
754 | Search = CatSPrint (NULL, L"%s", InputBarGetString());\r | |
755 | if (Search == NULL) {\r | |
756 | return EFI_OUT_OF_RESOURCES;\r | |
757 | }\r | |
758 | \r | |
759 | SearchLen = StrLen (Search);\r | |
760 | \r | |
761 | //\r | |
762 | // input replace string\r | |
763 | //\r | |
764 | Status = InputBarSetPrompt (L"Replace With: ");\r | |
765 | if (EFI_ERROR (Status)) {\r | |
766 | return Status;\r | |
767 | }\r | |
768 | \r | |
769 | Status = InputBarSetStringSize (40);\r | |
770 | if (EFI_ERROR (Status)) {\r | |
771 | return Status;\r | |
772 | }\r | |
773 | \r | |
774 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
775 | StatusBarSetRefresh();\r | |
776 | \r | |
777 | //\r | |
778 | // ESC\r | |
779 | //\r | |
780 | if (Status == EFI_NOT_READY) {\r | |
781 | return EFI_SUCCESS;\r | |
782 | }\r | |
783 | \r | |
784 | Replace = CatSPrint (NULL, L"%s", InputBarGetString());\r | |
785 | if (Replace == NULL) {\r | |
786 | FreePool (Search);\r | |
787 | return EFI_OUT_OF_RESOURCES;\r | |
788 | }\r | |
789 | \r | |
790 | ReplaceLen = StrLen (Replace);\r | |
791 | \r | |
792 | First = TRUE;\r | |
793 | ReplaceAll = FALSE;\r | |
794 | do {\r | |
795 | //\r | |
796 | // since search may be continued to search multiple times\r | |
797 | // so we need to backup editor each time\r | |
798 | //\r | |
799 | MainEditorBackup ();\r | |
800 | \r | |
801 | if (First) {\r | |
802 | Status = FileBufferSearch (Search, 0);\r | |
803 | } else {\r | |
804 | //\r | |
805 | // if just replace, so skip this replace string\r | |
806 | // if replace string is an empty string, so skip to next character\r | |
807 | //\r | |
808 | if (ReplaceOption) {\r | |
809 | Status = FileBufferSearch (Search, (ReplaceLen == 0) ? 1 : ReplaceLen);\r | |
810 | } else {\r | |
811 | Status = FileBufferSearch (Search, SearchLen);\r | |
812 | }\r | |
813 | }\r | |
814 | \r | |
815 | if (Status == EFI_NOT_FOUND) {\r | |
816 | break;\r | |
817 | }\r | |
818 | //\r | |
819 | // replace or not?\r | |
820 | //\r | |
821 | Status = InputBarSetPrompt (L"Replace (Yes/No/All/Cancel) ?");\r | |
822 | \r | |
823 | if (EFI_ERROR (Status)) {\r | |
824 | FreePool (Search);\r | |
825 | FreePool (Replace);\r | |
826 | return Status;\r | |
827 | }\r | |
828 | \r | |
829 | Status = InputBarSetStringSize (1);\r | |
830 | if (EFI_ERROR (Status)) {\r | |
831 | FreePool (Search);\r | |
832 | FreePool (Replace);\r | |
833 | return Status;\r | |
834 | }\r | |
835 | \r | |
836 | Done = FALSE;\r | |
837 | while (!Done) {\r | |
838 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
839 | StatusBarSetRefresh();\r | |
840 | \r | |
841 | //\r | |
842 | // ESC pressed\r | |
843 | //\r | |
844 | if (Status == EFI_NOT_READY) {\r | |
845 | FreePool (Search);\r | |
846 | FreePool (Replace);\r | |
847 | return EFI_SUCCESS;\r | |
848 | }\r | |
849 | \r | |
850 | switch (InputBarGetString()[0]) {\r | |
851 | case L'y':\r | |
852 | case L'Y':\r | |
853 | Done = TRUE;\r | |
854 | ReplaceOption = TRUE;\r | |
855 | break;\r | |
856 | \r | |
857 | case L'n':\r | |
858 | case L'N':\r | |
859 | Done = TRUE;\r | |
860 | ReplaceOption = FALSE;\r | |
861 | break;\r | |
862 | \r | |
863 | case L'a':\r | |
864 | case L'A':\r | |
865 | Done = TRUE;\r | |
866 | ReplaceOption = TRUE;\r | |
867 | ReplaceAll = TRUE;\r | |
868 | break;\r | |
869 | \r | |
870 | case L'c':\r | |
871 | case L'C':\r | |
872 | FreePool (Search);\r | |
873 | FreePool (Replace);\r | |
874 | return EFI_SUCCESS;\r | |
875 | \r | |
876 | }\r | |
877 | //\r | |
878 | // end of which\r | |
879 | //\r | |
880 | }\r | |
881 | //\r | |
882 | // end of while !Done\r | |
883 | // Decide to Replace\r | |
884 | //\r | |
885 | if (ReplaceOption) {\r | |
886 | //\r | |
887 | // file is read-only\r | |
888 | //\r | |
889 | if (MainEditor.FileBuffer->ReadOnly) {\r | |
890 | StatusBarSetStatusString (L"Read Only File Can Not Be Modified");\r | |
891 | return EFI_SUCCESS;\r | |
892 | }\r | |
893 | //\r | |
894 | // replace all\r | |
895 | //\r | |
896 | if (ReplaceAll) {\r | |
897 | Status = FileBufferReplaceAll (Search, Replace, 0);\r | |
898 | FreePool (Search);\r | |
899 | FreePool (Replace);\r | |
900 | return Status;\r | |
901 | }\r | |
902 | //\r | |
903 | // replace\r | |
904 | //\r | |
905 | Status = FileBufferReplace (Replace, SearchLen);\r | |
906 | if (EFI_ERROR (Status)) {\r | |
907 | FreePool (Search);\r | |
908 | FreePool (Replace);\r | |
909 | return Status;\r | |
910 | }\r | |
911 | }\r | |
912 | //\r | |
913 | // Find next\r | |
914 | //\r | |
915 | Status = InputBarSetPrompt (L"Find Next (Yes/No) ?");\r | |
916 | if (EFI_ERROR (Status)) {\r | |
917 | FreePool (Search);\r | |
918 | FreePool (Replace);\r | |
919 | return Status;\r | |
920 | }\r | |
921 | \r | |
922 | Status = InputBarSetStringSize (1);\r | |
923 | if (EFI_ERROR (Status)) {\r | |
924 | FreePool (Search);\r | |
925 | FreePool (Replace);\r | |
926 | return Status;\r | |
927 | }\r | |
928 | \r | |
929 | Done = FALSE;\r | |
930 | while (!Done) {\r | |
931 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
932 | StatusBarSetRefresh();\r | |
933 | \r | |
934 | //\r | |
935 | // ESC pressed\r | |
936 | //\r | |
937 | if (Status == EFI_NOT_READY) {\r | |
938 | FreePool (Search);\r | |
939 | FreePool (Replace);\r | |
940 | return EFI_SUCCESS;\r | |
941 | }\r | |
942 | \r | |
943 | switch (InputBarGetString()[0]) {\r | |
944 | case L'y':\r | |
945 | case L'Y':\r | |
946 | Done = TRUE;\r | |
947 | break;\r | |
948 | \r | |
949 | case L'n':\r | |
950 | case L'N':\r | |
951 | FreePool (Search);\r | |
952 | FreePool (Replace);\r | |
953 | return EFI_SUCCESS;\r | |
954 | \r | |
955 | }\r | |
956 | //\r | |
957 | // end of which\r | |
958 | //\r | |
959 | }\r | |
960 | //\r | |
961 | // end of while !Done\r | |
962 | //\r | |
963 | First = FALSE;\r | |
964 | \r | |
965 | } while (1);\r | |
966 | //\r | |
967 | // end of do\r | |
968 | //\r | |
969 | FreePool (Search);\r | |
970 | FreePool (Replace);\r | |
971 | \r | |
972 | StatusBarSetStatusString (L"Search String Not Found");\r | |
973 | \r | |
974 | return EFI_SUCCESS;\r | |
975 | }\r | |
976 | \r | |
977 | /**\r | |
978 | exit editor\r | |
979 | \r | |
980 | @retval EFI_SUCCESS The operation was successful.\r | |
981 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
982 | @retval EFI_LOAD_ERROR A load error occured.\r | |
983 | **/\r | |
984 | EFI_STATUS\r | |
632820d1 | 985 | MainCommandExit (\r |
986 | VOID\r | |
987 | )\r | |
988 | {\r | |
989 | EFI_STATUS Status;\r | |
990 | \r | |
991 | //\r | |
992 | // Below is the scenario of Exit command:\r | |
993 | // 1. IF currently opened file is not modified, exit the editor and\r | |
994 | // Exit command ends.\r | |
995 | // IF currently opened file is modified, do Step 2\r | |
996 | //\r | |
997 | // 2. An Input Bar will be prompted:\r | |
998 | // "File modified. Save ( Yes/No/Cancel )?"\r | |
999 | // IF user press 'y' or 'Y', currently opened file will be saved\r | |
1000 | // and Editor exits\r | |
1001 | // IF user press 'n' or 'N', currently opened file will not be saved\r | |
1002 | // and Editor exits.\r | |
1003 | // IF user press 'c' or 'C' or ESC, Exit command ends.\r | |
1004 | // if file has been modified, so will prompt user whether to save the changes\r | |
1005 | //\r | |
1006 | if (MainEditor.FileBuffer->FileModified) {\r | |
1007 | \r | |
1008 | Status = InputBarSetPrompt (L"File modified. Save (Yes/No/Cancel) ? ");\r | |
1009 | if (EFI_ERROR (Status)) {\r | |
1010 | return Status;\r | |
1011 | }\r | |
1012 | \r | |
1013 | Status = InputBarSetStringSize (1);\r | |
1014 | if (EFI_ERROR (Status)) {\r | |
1015 | return Status;\r | |
1016 | }\r | |
1017 | \r | |
1018 | while (1) {\r | |
1019 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
1020 | StatusBarSetRefresh();\r | |
1021 | \r | |
1022 | //\r | |
1023 | // ESC pressed\r | |
1024 | //\r | |
1025 | if (Status == EFI_NOT_READY) {\r | |
1026 | return EFI_SUCCESS;\r | |
1027 | }\r | |
1028 | \r | |
1029 | switch (InputBarGetString()[0]) {\r | |
1030 | case L'y':\r | |
1031 | case L'Y':\r | |
1032 | //\r | |
1033 | // write file back to disk\r | |
1034 | //\r | |
1035 | Status = FileBufferSave (MainEditor.FileBuffer->FileName);\r | |
1036 | if (!EFI_ERROR (Status)) {\r | |
1037 | EditorExit = TRUE;\r | |
1038 | }\r | |
1039 | \r | |
1040 | return Status;\r | |
1041 | \r | |
1042 | case L'n':\r | |
1043 | case L'N':\r | |
1044 | EditorExit = TRUE;\r | |
1045 | return EFI_SUCCESS;\r | |
1046 | \r | |
1047 | case L'c':\r | |
1048 | case L'C':\r | |
1049 | return EFI_SUCCESS;\r | |
1050 | \r | |
1051 | }\r | |
1052 | }\r | |
1053 | }\r | |
1054 | \r | |
1055 | EditorExit = TRUE;\r | |
1056 | return EFI_SUCCESS;\r | |
1057 | \r | |
1058 | }\r | |
1059 | \r | |
1060 | /**\r | |
1061 | move cursor to specified lines\r | |
1062 | \r | |
1063 | @retval EFI_SUCCESS The operation was successful.\r | |
1064 | **/\r | |
1065 | EFI_STATUS\r | |
632820d1 | 1066 | MainCommandGotoLine (\r |
1067 | VOID\r | |
1068 | )\r | |
1069 | {\r | |
1070 | EFI_STATUS Status;\r | |
1071 | UINTN Row;\r | |
1072 | \r | |
1073 | //\r | |
1074 | // Below is the scenario of Go To Line command:\r | |
1075 | // 1. An Input Bar will be prompted : "Go To Line:".\r | |
1076 | // IF user press ESC, Go To Line command ends.\r | |
1077 | // IF user just press Enter, cursor remains unchanged.\r | |
1078 | // IF user inputs line number, do Step 2.\r | |
1079 | //\r | |
1080 | // 2. IF input line number is valid, move cursor to the beginning\r | |
1081 | // of specified line and Go To Line command ends.\r | |
1082 | // IF input line number is invalid, a Status String will be prompted:\r | |
1083 | // "No Such Line" and Go To Line command ends.\r | |
1084 | //\r | |
1085 | Status = InputBarSetPrompt (L"Go To Line: ");\r | |
1086 | if (EFI_ERROR (Status)) {\r | |
1087 | return Status;\r | |
1088 | }\r | |
1089 | //\r | |
1090 | // line number's digit <= 6\r | |
1091 | //\r | |
1092 | Status = InputBarSetStringSize (6);\r | |
1093 | if (EFI_ERROR (Status)) {\r | |
1094 | return Status;\r | |
1095 | }\r | |
1096 | \r | |
1097 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
1098 | StatusBarSetRefresh();\r | |
1099 | \r | |
1100 | //\r | |
1101 | // press ESC\r | |
1102 | //\r | |
1103 | if (Status == EFI_NOT_READY) {\r | |
1104 | return EFI_SUCCESS;\r | |
1105 | }\r | |
1106 | //\r | |
1107 | // if JUST press enter\r | |
1108 | //\r | |
1109 | if (StrLen (InputBarGetString()) == 0) {\r | |
1110 | return EFI_SUCCESS;\r | |
1111 | }\r | |
1112 | \r | |
1113 | Row = ShellStrToUintn (InputBarGetString());\r | |
1114 | \r | |
1115 | //\r | |
1116 | // invalid line number\r | |
1117 | //\r | |
1118 | if (Row > MainEditor.FileBuffer->NumLines || Row <= 0) {\r | |
1119 | StatusBarSetStatusString (L"No Such Line");\r | |
1120 | return EFI_SUCCESS;\r | |
1121 | }\r | |
1122 | //\r | |
1123 | // move cursor to that line's start\r | |
1124 | //\r | |
1125 | FileBufferMovePosition (Row, 1);\r | |
1126 | \r | |
1127 | return EFI_SUCCESS;\r | |
1128 | }\r | |
1129 | \r | |
1130 | /**\r | |
1131 | Save current file to disk, you can save to current file name or\r | |
1132 | save to another file name.\r | |
ba0014b9 | 1133 | \r |
632820d1 | 1134 | @retval EFI_SUCCESS The file was saved correctly.\r |
1135 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1136 | @retval EFI_LOAD_ERROR A file access error occured.\r | |
1137 | **/\r | |
1138 | EFI_STATUS\r | |
632820d1 | 1139 | MainCommandSaveFile (\r |
1140 | VOID\r | |
1141 | )\r | |
1142 | {\r | |
1143 | EFI_STATUS Status;\r | |
1144 | CHAR16 *FileName;\r | |
1145 | BOOLEAN OldFile;\r | |
1146 | CHAR16 *Str;\r | |
ba0014b9 | 1147 | SHELL_FILE_HANDLE FileHandle;\r |
632820d1 | 1148 | EFI_FILE_INFO *Info;\r |
1149 | \r | |
1150 | //\r | |
1151 | // This command will save currently opened file to disk.\r | |
1152 | // You can choose save to another file name or just save to\r | |
1153 | // current file name.\r | |
1154 | // Below is the scenario of Save File command:\r | |
1155 | // ( Suppose the old file name is A )\r | |
1156 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"\r | |
1157 | // IF user press ESC, Save File command ends .\r | |
1158 | // IF user press Enter, input file name will be A.\r | |
1159 | // IF user inputs a new file name B, input file name will be B.\r | |
1160 | //\r | |
1161 | // 2. IF input file name is A, go to do Step 3.\r | |
1162 | // IF input file name is B, go to do Step 4.\r | |
1163 | //\r | |
1164 | // 3. IF A is read only, Status Bar will show "Access Denied" and\r | |
1165 | // Save File commands ends.\r | |
1166 | // IF A is not read only, save file buffer to disk and remove modified\r | |
1167 | // flag in Title Bar , then Save File command ends.\r | |
1168 | //\r | |
1169 | // 4. IF B does not exist, create this file and save file buffer to it.\r | |
1170 | // Go to do Step 7.\r | |
1171 | // IF B exits, do Step 5.\r | |
1172 | //\r | |
1173 | // 5.An Input Bar will be prompted:\r | |
1174 | // "File Exists. Overwrite ( Yes/No/Cancel )?"\r | |
1175 | // IF user press 'y' or 'Y', do Step 6.\r | |
1176 | // IF user press 'n' or 'N', Save File commands ends.\r | |
1177 | // IF user press 'c' or 'C' or ESC, Save File commands ends.\r | |
1178 | //\r | |
1179 | // 6. IF B is a read-only file, Status Bar will show "Access Denied" and\r | |
1180 | // Save File commands ends.\r | |
1181 | // IF B can be read and write, save file buffer to B.\r | |
1182 | //\r | |
1183 | // 7. Update File Name field in Title Bar to B and remove the modified\r | |
1184 | // flag in Title Bar.\r | |
1185 | //\r | |
1186 | Str = CatSPrint (NULL, L"File to Save: [%s]", MainEditor.FileBuffer->FileName);\r | |
1187 | if (Str == NULL) {\r | |
1188 | return EFI_OUT_OF_RESOURCES;\r | |
1189 | }\r | |
1190 | \r | |
1191 | if (StrLen (Str) >= 50) {\r | |
1192 | //\r | |
1193 | // replace the long file name with "..."\r | |
1194 | //\r | |
1195 | Str[46] = L'.';\r | |
1196 | Str[47] = L'.';\r | |
1197 | Str[48] = L'.';\r | |
1198 | Str[49] = L']';\r | |
1199 | Str[50] = CHAR_NULL;\r | |
1200 | }\r | |
1201 | \r | |
1202 | Status = InputBarSetPrompt (Str);\r | |
1203 | FreePool(Str);\r | |
1204 | \r | |
1205 | if (EFI_ERROR (Status)) {\r | |
1206 | return Status;\r | |
1207 | }\r | |
1208 | \r | |
1209 | \r | |
1210 | Status = InputBarSetStringSize (100);\r | |
1211 | if (EFI_ERROR (Status)) {\r | |
1212 | return Status;\r | |
1213 | }\r | |
1214 | //\r | |
1215 | // get new file name\r | |
1216 | //\r | |
1217 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
1218 | StatusBarSetRefresh();\r | |
1219 | \r | |
1220 | //\r | |
1221 | // if user pressed ESC\r | |
1222 | //\r | |
1223 | if (Status == EFI_NOT_READY) {\r | |
1224 | return EFI_SUCCESS;\r | |
1225 | }\r | |
1226 | \r | |
1227 | //\r | |
1228 | // if just enter pressed, so think save to current file name\r | |
1229 | //\r | |
1230 | if (StrLen (InputBarGetString()) == 0) {\r | |
1231 | FileName = CatSPrint (NULL, L"%s", MainEditor.FileBuffer->FileName);\r | |
1232 | } else {\r | |
1233 | FileName = CatSPrint (NULL, L"%s", InputBarGetString());\r | |
1234 | }\r | |
1235 | \r | |
1236 | if (FileName == NULL) {\r | |
1237 | return EFI_OUT_OF_RESOURCES;\r | |
1238 | }\r | |
1239 | \r | |
1240 | if (!IsValidFileName (FileName)) {\r | |
1241 | StatusBarSetStatusString (L"Invalid File Name");\r | |
1242 | FreePool (FileName);\r | |
1243 | return EFI_SUCCESS;\r | |
1244 | }\r | |
1245 | \r | |
1246 | OldFile = FALSE;\r | |
1247 | \r | |
1248 | //\r | |
1249 | // save to the old file\r | |
1250 | //\r | |
1251 | if (StringNoCaseCompare (&FileName, &MainEditor.FileBuffer->FileName) == 0) {\r | |
1252 | OldFile = TRUE;\r | |
1253 | }\r | |
1254 | \r | |
1255 | if (OldFile) {\r | |
1256 | //\r | |
1257 | // if the file is read only, so can not write back to it.\r | |
1258 | //\r | |
1259 | if (MainEditor.FileBuffer->ReadOnly == TRUE) {\r | |
1260 | StatusBarSetStatusString (L"Access Denied");\r | |
1261 | FreePool (FileName);\r | |
1262 | return EFI_SUCCESS;\r | |
1263 | }\r | |
1264 | } else {\r | |
1265 | //\r | |
1266 | // if the file exists\r | |
1267 | //\r | |
1268 | if (ShellFileExists(FileName) != EFI_NOT_FOUND) {\r | |
1269 | //\r | |
1270 | // check for read only\r | |
1271 | //\r | |
1272 | Status = ShellOpenFileByName(FileName, &FileHandle, EFI_FILE_MODE_READ, 0);\r | |
1273 | if (EFI_ERROR(Status)) {\r | |
1274 | StatusBarSetStatusString (L"Open Failed");\r | |
1275 | FreePool (FileName);\r | |
1276 | return EFI_SUCCESS;\r | |
ba0014b9 | 1277 | }\r |
632820d1 | 1278 | \r |
1279 | Info = ShellGetFileInfo(FileHandle);\r | |
1280 | if (Info == NULL) {\r | |
1281 | StatusBarSetStatusString (L"Access Denied");\r | |
1282 | FreePool (FileName);\r | |
1283 | return (EFI_SUCCESS);\r | |
ba0014b9 LG |
1284 | }\r |
1285 | \r | |
632820d1 | 1286 | if (Info->Attribute & EFI_FILE_READ_ONLY) {\r |
1287 | StatusBarSetStatusString (L"Access Denied - Read Only");\r | |
1288 | FreePool (Info);\r | |
1289 | FreePool (FileName);\r | |
1290 | return (EFI_SUCCESS);\r | |
1291 | }\r | |
1292 | FreePool (Info);\r | |
1293 | \r | |
1294 | //\r | |
1295 | // ask user whether to overwrite this file\r | |
1296 | //\r | |
1297 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");\r | |
1298 | if (EFI_ERROR (Status)) {\r | |
1299 | SHELL_FREE_NON_NULL (FileName);\r | |
1300 | return Status;\r | |
1301 | }\r | |
1302 | \r | |
1303 | Status = InputBarSetStringSize (1);\r | |
1304 | if (EFI_ERROR (Status)) {\r | |
1305 | SHELL_FREE_NON_NULL (FileName);\r | |
1306 | return Status;\r | |
1307 | }\r | |
1308 | \r | |
1309 | while (TRUE) {\r | |
1310 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r | |
1311 | StatusBarSetRefresh();\r | |
1312 | \r | |
1313 | //\r | |
1314 | // ESC pressed\r | |
1315 | //\r | |
1316 | if (Status == EFI_NOT_READY) {\r | |
1317 | SHELL_FREE_NON_NULL (FileName);\r | |
1318 | return EFI_SUCCESS;\r | |
1319 | }\r | |
1320 | \r | |
1321 | switch (InputBarGetString()[0]) {\r | |
1322 | case L'y':\r | |
1323 | case L'Y':\r | |
1324 | break;\r | |
1325 | \r | |
1326 | case L'n':\r | |
1327 | case L'N':\r | |
1328 | case L'c':\r | |
1329 | case L'C':\r | |
1330 | SHELL_FREE_NON_NULL (FileName);\r | |
1331 | return EFI_SUCCESS;\r | |
1332 | } // end switch\r | |
1333 | } // while (!done)\r | |
1334 | } // file does exist\r | |
1335 | } // if old file name same\r | |
1336 | \r | |
1337 | //\r | |
1338 | // save file to disk with specified name\r | |
1339 | //\r | |
1340 | FileBufferSetModified();\r | |
1341 | Status = FileBufferSave (FileName);\r | |
1342 | SHELL_FREE_NON_NULL (FileName);\r | |
1343 | \r | |
1344 | return Status;\r | |
1345 | }\r | |
1346 | \r | |
5a2beb74 | 1347 | /**\r |
feccc28a | 1348 | Show help information for the editor.\r |
632820d1 | 1349 | \r |
5a2beb74 | 1350 | @retval EFI_SUCCESS The operation was successful.\r |
1351 | **/\r | |
1352 | EFI_STATUS\r | |
1353 | MainCommandDisplayHelp (\r | |
1354 | VOID\r | |
1355 | )\r | |
1356 | {\r | |
feccc28a | 1357 | INT32 CurrentLine;\r |
1358 | CHAR16 *InfoString;\r | |
5563281f RN |
1359 | EFI_KEY_DATA KeyData;\r |
1360 | EFI_STATUS Status;\r | |
1361 | UINTN EventIndex;\r | |
ba0014b9 | 1362 | \r |
feccc28a | 1363 | //\r |
ba0014b9 | 1364 | // print helpInfo\r |
feccc28a | 1365 | //\r |
5a2beb74 | 1366 | for (CurrentLine = 0; 0 != MainMenuHelpInfo[CurrentLine]; CurrentLine++) {\r |
1367 | InfoString = HiiGetString(gShellDebug1HiiHandle, MainMenuHelpInfo[CurrentLine], NULL);\r | |
ba0014b9 | 1368 | ShellPrintEx (0, CurrentLine+1, L"%E%s%N", InfoString);\r |
5a2beb74 | 1369 | }\r |
5563281f | 1370 | \r |
feccc28a | 1371 | //\r |
5a2beb74 | 1372 | // scan for ctrl+w\r |
feccc28a | 1373 | //\r |
5563281f RN |
1374 | while (TRUE) {\r |
1375 | Status = gBS->WaitForEvent (1, &MainEditor.TextInputEx->WaitForKeyEx, &EventIndex);\r | |
1376 | if (EFI_ERROR (Status) || (EventIndex != 0)) {\r | |
1377 | continue;\r | |
1378 | }\r | |
1379 | Status = MainEditor.TextInputEx->ReadKeyStrokeEx (MainEditor.TextInputEx, &KeyData);\r | |
1380 | if (EFI_ERROR (Status)) {\r | |
1381 | continue;\r | |
1382 | }\r | |
632820d1 | 1383 | \r |
7cb03133 RN |
1384 | if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) ||\r |
1385 | (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID)) {\r | |
5563281f | 1386 | //\r |
7cb03133 | 1387 | // For consoles that don't support/report shift state,\r |
5563281f RN |
1388 | // CTRL+W is translated to L'W' - L'A' + 1.\r |
1389 | //\r | |
1390 | if (KeyData.Key.UnicodeChar == L'W' - L'A' + 1) {\r | |
1391 | break;\r | |
1392 | }\r | |
7cb03133 RN |
1393 | } else if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) &&\r |
1394 | ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) &&\r | |
5563281f RN |
1395 | ((KeyData.KeyState.KeyShiftState & ~(EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) == 0)) {\r |
1396 | //\r | |
7cb03133 | 1397 | // For consoles that supports/reports shift state,\r |
5563281f RN |
1398 | // make sure that only CONTROL shift key is pressed.\r |
1399 | //\r | |
1400 | if ((KeyData.Key.UnicodeChar == 'w') || (KeyData.Key.UnicodeChar == 'W')) {\r | |
1401 | break;\r | |
1402 | }\r | |
1403 | }\r | |
1404 | }\r | |
feccc28a | 1405 | //\r |
5a2beb74 | 1406 | // update screen with file buffer's info\r |
feccc28a | 1407 | //\r |
5a2beb74 | 1408 | FileBufferRestorePosition ();\r |
1409 | FileBufferNeedRefresh = TRUE;\r | |
1410 | FileBufferOnlyLineNeedRefresh = FALSE;\r | |
ba0014b9 | 1411 | FileBufferRefresh ();\r |
632820d1 | 1412 | \r |
5a2beb74 | 1413 | return EFI_SUCCESS;\r |
1414 | }\r | |
632820d1 | 1415 | \r |
5a2beb74 | 1416 | EFI_EDITOR_COLOR_ATTRIBUTES OriginalColors;\r |
1417 | INTN OriginalMode;\r | |
632820d1 | 1418 | \r |
632820d1 | 1419 | \r |
1420 | //\r | |
1421 | // basic initialization for MainEditor\r | |
1422 | //\r | |
1423 | EFI_EDITOR_GLOBAL_EDITOR MainEditorConst = {\r | |
1424 | &FileBuffer,\r | |
1425 | {\r | |
ce68d3bc | 1426 | {0, 0}\r |
632820d1 | 1427 | },\r |
1428 | {\r | |
1429 | 0,\r | |
1430 | 0\r | |
1431 | },\r | |
1432 | NULL,\r | |
5563281f | 1433 | NULL,\r |
632820d1 | 1434 | FALSE,\r |
1435 | NULL\r | |
1436 | };\r | |
1437 | \r | |
1438 | /**\r | |
1439 | The initialization function for MainEditor.\r | |
1440 | \r | |
1441 | @retval EFI_SUCCESS The operation was successful.\r | |
1442 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1443 | **/\r | |
1444 | EFI_STATUS\r | |
632820d1 | 1445 | MainEditorInit (\r |
1446 | VOID\r | |
1447 | )\r | |
1448 | {\r | |
1449 | EFI_STATUS Status;\r | |
1450 | EFI_HANDLE *HandleBuffer;\r | |
1451 | UINTN HandleCount;\r | |
1452 | UINTN Index;\r | |
1453 | \r | |
1454 | //\r | |
1455 | // basic initialization\r | |
1456 | //\r | |
1457 | CopyMem (&MainEditor, &MainEditorConst, sizeof (MainEditor));\r | |
1458 | \r | |
1459 | //\r | |
1460 | // set screen attributes\r | |
1461 | //\r | |
1462 | MainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;\r | |
1463 | \r | |
1464 | MainEditor.ColorAttributes.Colors.Background = (UINT8) (gST->ConOut->Mode->Attribute >> 4);\r | |
1465 | OriginalColors = MainEditor.ColorAttributes.Colors;\r | |
1466 | \r | |
1467 | OriginalMode = gST->ConOut->Mode->Mode;\r | |
1468 | \r | |
1469 | //\r | |
1470 | // query screen size\r | |
1471 | //\r | |
1472 | gST->ConOut->QueryMode (\r | |
1473 | gST->ConOut,\r | |
1474 | gST->ConOut->Mode->Mode,\r | |
1475 | &(MainEditor.ScreenSize.Column),\r | |
1476 | &(MainEditor.ScreenSize.Row)\r | |
1477 | );\r | |
1478 | \r | |
5563281f RN |
1479 | //\r |
1480 | // Find TextInEx in System Table ConsoleInHandle\r | |
1481 | // Per UEFI Spec, TextInEx is required for a console capable platform.\r | |
1482 | //\r | |
1483 | Status = gBS->HandleProtocol (\r | |
1484 | gST->ConsoleInHandle,\r | |
1485 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1486 | (VOID**)&MainEditor.TextInputEx\r | |
1487 | );\r | |
1488 | if (EFI_ERROR (Status)) {\r | |
1489 | return Status;\r | |
1490 | }\r | |
1491 | \r | |
632820d1 | 1492 | //\r |
1493 | // Find mouse in System Table ConsoleInHandle\r | |
1494 | //\r | |
1495 | Status = gBS->HandleProtocol (\r | |
f110b773 | 1496 | gST->ConsoleInHandle,\r |
632820d1 | 1497 | &gEfiSimplePointerProtocolGuid,\r |
1498 | (VOID**)&MainEditor.MouseInterface\r | |
1499 | );\r | |
1500 | if (EFI_ERROR (Status)) {\r | |
1501 | //\r | |
1502 | // If there is no Simple Pointer Protocol on System Table\r | |
1503 | //\r | |
1504 | HandleBuffer = NULL;\r | |
1505 | MainEditor.MouseInterface = NULL;\r | |
1506 | Status = gBS->LocateHandleBuffer (\r | |
1507 | ByProtocol,\r | |
1508 | &gEfiSimplePointerProtocolGuid,\r | |
1509 | NULL,\r | |
1510 | &HandleCount,\r | |
1511 | &HandleBuffer\r | |
1512 | );\r | |
1513 | if (!EFI_ERROR (Status) && HandleCount > 0) {\r | |
1514 | //\r | |
1515 | // Try to find the first available mouse device\r | |
1516 | //\r | |
1517 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1518 | Status = gBS->HandleProtocol (\r | |
1519 | HandleBuffer[Index],\r | |
1520 | &gEfiSimplePointerProtocolGuid,\r | |
1521 | (VOID**)&MainEditor.MouseInterface\r | |
1522 | );\r | |
1523 | if (!EFI_ERROR (Status)) {\r | |
1524 | break;\r | |
1525 | }\r | |
1526 | }\r | |
1527 | }\r | |
1528 | if (HandleBuffer != NULL) {\r | |
1529 | FreePool (HandleBuffer);\r | |
1530 | }\r | |
1531 | }\r | |
1532 | \r | |
1533 | if (!EFI_ERROR (Status) && MainEditor.MouseInterface != NULL) {\r | |
1534 | MainEditor.MouseAccumulatorX = 0;\r | |
1535 | MainEditor.MouseAccumulatorY = 0;\r | |
1536 | MainEditor.MouseSupported = TRUE;\r | |
1537 | }\r | |
1538 | \r | |
1539 | //\r | |
1540 | // below will call the five components' init function\r | |
1541 | //\r | |
caa6c0cc | 1542 | Status = MainTitleBarInit (L"UEFI EDIT");\r |
632820d1 | 1543 | if (EFI_ERROR (Status)) {\r |
1544 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_TITLEBAR), gShellDebug1HiiHandle);\r | |
1545 | return EFI_LOAD_ERROR;\r | |
1546 | }\r | |
1547 | \r | |
5a2beb74 | 1548 | Status = ControlHotKeyInit (MainControlBasedMenuFunctions);\r |
632820d1 | 1549 | Status = MenuBarInit (MainMenuItems);\r |
1550 | if (EFI_ERROR (Status)) {\r | |
1551 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1552 | return EFI_LOAD_ERROR;\r | |
1553 | }\r | |
1554 | \r | |
1555 | Status = StatusBarInit ();\r | |
1556 | if (EFI_ERROR (Status)) {\r | |
1557 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_STATUSBAR), gShellDebug1HiiHandle);\r | |
1558 | return EFI_LOAD_ERROR;\r | |
1559 | }\r | |
1560 | \r | |
5563281f | 1561 | InputBarInit (MainEditor.TextInputEx);\r |
632820d1 | 1562 | \r |
1563 | Status = FileBufferInit ();\r | |
1564 | if (EFI_ERROR (Status)) {\r | |
1565 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_FILEBUFFER), gShellDebug1HiiHandle);\r | |
1566 | return EFI_LOAD_ERROR;\r | |
1567 | }\r | |
1568 | //\r | |
1569 | // clear whole screen and enable cursor\r | |
1570 | //\r | |
1571 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1572 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
1573 | \r | |
1574 | //\r | |
1575 | // initialize EditorFirst and EditorExit\r | |
1576 | //\r | |
1577 | EditorFirst = TRUE;\r | |
1578 | EditorExit = FALSE;\r | |
1579 | EditorMouseAction = FALSE;\r | |
1580 | \r | |
1581 | return EFI_SUCCESS;\r | |
1582 | }\r | |
1583 | \r | |
1584 | /**\r | |
1585 | The cleanup function for MainEditor.\r | |
1586 | \r | |
1587 | @retval EFI_SUCCESS The operation was successful.\r | |
1588 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1589 | **/\r | |
1590 | EFI_STATUS\r | |
632820d1 | 1591 | MainEditorCleanup (\r |
1592 | VOID\r | |
1593 | )\r | |
1594 | {\r | |
1595 | EFI_STATUS Status;\r | |
1596 | \r | |
1597 | //\r | |
1598 | // call the five components' cleanup function\r | |
1599 | // if error, do not exit\r | |
1600 | // just print some warning\r | |
1601 | //\r | |
1602 | MainTitleBarCleanup();\r | |
1603 | StatusBarCleanup();\r | |
1604 | InputBarCleanup();\r | |
1605 | MenuBarCleanup ();\r | |
1606 | \r | |
1607 | Status = FileBufferCleanup ();\r | |
1608 | if (EFI_ERROR (Status)) {\r | |
1609 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_FILEBUFFER_CLEANUP), gShellDebug1HiiHandle);\r | |
1610 | }\r | |
1611 | //\r | |
1612 | // restore old mode\r | |
1613 | //\r | |
1614 | if (OriginalMode != gST->ConOut->Mode->Mode) {\r | |
1615 | gST->ConOut->SetMode (gST->ConOut, OriginalMode);\r | |
1616 | }\r | |
1617 | //\r | |
1618 | // restore old screen color\r | |
1619 | //\r | |
1620 | gST->ConOut->SetAttribute (\r | |
1621 | gST->ConOut,\r | |
1622 | EFI_TEXT_ATTR (OriginalColors.Foreground, OriginalColors.Background)\r | |
1623 | );\r | |
1624 | \r | |
1625 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1626 | \r | |
1627 | return EFI_SUCCESS;\r | |
1628 | }\r | |
1629 | \r | |
1630 | /**\r | |
1631 | Refresh the main editor component.\r | |
1632 | **/\r | |
1633 | VOID\r | |
632820d1 | 1634 | MainEditorRefresh (\r |
1635 | VOID\r | |
1636 | )\r | |
1637 | {\r | |
1638 | //\r | |
1639 | // The Stall value is from experience. NOT from spec. avoids 'flicker'\r | |
1640 | //\r | |
1641 | gBS->Stall (50);\r | |
1642 | \r | |
1643 | //\r | |
1644 | // call the components refresh function\r | |
1645 | //\r | |
ba0014b9 LG |
1646 | if (EditorFirst\r |
1647 | || StrCmp (FileBufferBackupVar.FileName, FileBuffer.FileName) != 0\r | |
1648 | || FileBufferBackupVar.FileType != FileBuffer.FileType\r | |
1649 | || FileBufferBackupVar.FileModified != FileBuffer.FileModified\r | |
632820d1 | 1650 | || FileBufferBackupVar.ReadOnly != FileBuffer.ReadOnly) {\r |
1651 | \r | |
980d554e | 1652 | MainTitleBarRefresh (MainEditor.FileBuffer->FileName, MainEditor.FileBuffer->FileType, MainEditor.FileBuffer->ReadOnly, MainEditor.FileBuffer->FileModified, MainEditor.ScreenSize.Column, MainEditor.ScreenSize.Row, 0, 0);\r |
632820d1 | 1653 | FileBufferRestorePosition ();\r |
632820d1 | 1654 | }\r |
fb9dd832 | 1655 | \r |
632820d1 | 1656 | if (EditorFirst\r |
ba0014b9 LG |
1657 | || FileBufferBackupVar.FilePosition.Row != FileBuffer.FilePosition.Row\r |
1658 | || FileBufferBackupVar.FilePosition.Column != FileBuffer.FilePosition.Column\r | |
632820d1 | 1659 | || FileBufferBackupVar.ModeInsert != FileBuffer.ModeInsert\r |
1660 | || StatusBarGetRefresh()) {\r | |
1661 | \r | |
1662 | StatusBarRefresh (EditorFirst, MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column, MainEditor.FileBuffer->FilePosition.Row, MainEditor.FileBuffer->FilePosition.Column, MainEditor.FileBuffer->ModeInsert);\r | |
1663 | FileBufferRestorePosition ();\r | |
632820d1 | 1664 | }\r |
1665 | \r | |
1666 | if (EditorFirst) {\r | |
632820d1 | 1667 | FileBufferRestorePosition ();\r |
1668 | }\r | |
1669 | \r | |
fb9dd832 QS |
1670 | FileBufferRefresh ();\r |
1671 | \r | |
632820d1 | 1672 | //\r |
1673 | // EditorFirst is now set to FALSE\r | |
1674 | //\r | |
1675 | EditorFirst = FALSE;\r | |
1676 | }\r | |
1677 | \r | |
1678 | /**\r | |
1679 | Get's the resultant location of the cursor based on the relative movement of the Mouse.\r | |
1680 | \r | |
1681 | @param[in] GuidX The relative mouse movement.\r | |
1682 | \r | |
1683 | @return The X location of the mouse.\r | |
1684 | **/\r | |
1685 | INT32\r | |
632820d1 | 1686 | GetTextX (\r |
1687 | IN INT32 GuidX\r | |
1688 | )\r | |
1689 | {\r | |
1690 | INT32 Gap;\r | |
1691 | \r | |
1692 | MainEditor.MouseAccumulatorX += GuidX;\r | |
1693 | Gap = (MainEditor.MouseAccumulatorX * (INT32) MainEditor.ScreenSize.Column) / (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionX);\r | |
1694 | MainEditor.MouseAccumulatorX = (MainEditor.MouseAccumulatorX * (INT32) MainEditor.ScreenSize.Column) % (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionX);\r | |
1695 | MainEditor.MouseAccumulatorX = MainEditor.MouseAccumulatorX / (INT32) MainEditor.ScreenSize.Column;\r | |
1696 | return Gap;\r | |
1697 | }\r | |
1698 | \r | |
1699 | /**\r | |
1700 | Get's the resultant location of the cursor based on the relative movement of the Mouse.\r | |
1701 | \r | |
1702 | @param[in] GuidY The relative mouse movement.\r | |
1703 | \r | |
1704 | @return The Y location of the mouse.\r | |
1705 | **/\r | |
1706 | INT32\r | |
632820d1 | 1707 | GetTextY (\r |
1708 | IN INT32 GuidY\r | |
1709 | )\r | |
1710 | {\r | |
1711 | INT32 Gap;\r | |
1712 | \r | |
1713 | MainEditor.MouseAccumulatorY += GuidY;\r | |
1714 | Gap = (MainEditor.MouseAccumulatorY * (INT32) MainEditor.ScreenSize.Row) / (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionY);\r | |
1715 | MainEditor.MouseAccumulatorY = (MainEditor.MouseAccumulatorY * (INT32) MainEditor.ScreenSize.Row) % (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionY);\r | |
1716 | MainEditor.MouseAccumulatorY = MainEditor.MouseAccumulatorY / (INT32) MainEditor.ScreenSize.Row;\r | |
1717 | \r | |
1718 | return Gap;\r | |
1719 | }\r | |
1720 | \r | |
1721 | /**\r | |
1722 | Support mouse movement. Move the cursor.\r | |
1723 | \r | |
664fd587 | 1724 | @param[in] MouseState The current mouse state.\r |
632820d1 | 1725 | \r |
1726 | @retval EFI_SUCCESS The operation was successful.\r | |
1727 | @retval EFI_NOT_FOUND There was no mouse support found.\r | |
1728 | **/\r | |
632820d1 | 1729 | EFI_STATUS\r |
632820d1 | 1730 | MainEditorHandleMouseInput (\r |
664fd587 | 1731 | IN EFI_SIMPLE_POINTER_STATE MouseState\r |
632820d1 | 1732 | )\r |
1733 | {\r | |
1734 | \r | |
1735 | INT32 TextX;\r | |
1736 | INT32 TextY;\r | |
1737 | UINTN FRow;\r | |
1738 | UINTN FCol;\r | |
664fd587 RN |
1739 | \r |
1740 | LIST_ENTRY *Link;\r | |
632820d1 | 1741 | EFI_EDITOR_LINE *Line;\r |
664fd587 | 1742 | \r |
632820d1 | 1743 | UINTN Index;\r |
1744 | BOOLEAN Action;\r | |
1745 | \r | |
1746 | //\r | |
1747 | // mouse action means:\r | |
1748 | // mouse movement\r | |
1749 | // mouse left button\r | |
1750 | //\r | |
1751 | Action = FALSE;\r | |
1752 | \r | |
1753 | //\r | |
1754 | // have mouse movement\r | |
1755 | //\r | |
1756 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
1757 | //\r | |
1758 | // handle\r | |
1759 | //\r | |
1760 | TextX = GetTextX (MouseState.RelativeMovementX);\r | |
1761 | TextY = GetTextY (MouseState.RelativeMovementY);\r | |
1762 | \r | |
1763 | FileBufferAdjustMousePosition (TextX, TextY);\r | |
1764 | \r | |
1765 | Action = TRUE;\r | |
1766 | \r | |
1767 | }\r | |
1768 | \r | |
1769 | //\r | |
1770 | // if left button pushed down\r | |
1771 | //\r | |
1772 | if (MouseState.LeftButton) {\r | |
1773 | \r | |
1774 | FCol = MainEditor.FileBuffer->MousePosition.Column - 1 + 1;\r | |
1775 | \r | |
1776 | FRow = MainEditor.FileBuffer->FilePosition.Row +\r | |
1777 | MainEditor.FileBuffer->MousePosition.Row -\r | |
1778 | MainEditor.FileBuffer->DisplayPosition.Row;\r | |
1779 | \r | |
1780 | //\r | |
1781 | // beyond the file line length\r | |
1782 | //\r | |
1783 | if (MainEditor.FileBuffer->NumLines < FRow) {\r | |
1784 | FRow = MainEditor.FileBuffer->NumLines;\r | |
1785 | }\r | |
1786 | \r | |
1787 | Link = MainEditor.FileBuffer->ListHead->ForwardLink;\r | |
1788 | for (Index = 0; Index < FRow - 1; Index++) {\r | |
1789 | Link = Link->ForwardLink;\r | |
1790 | }\r | |
1791 | \r | |
1792 | Line = CR (Link, EFI_EDITOR_LINE, Link, LINE_LIST_SIGNATURE);\r | |
1793 | \r | |
1794 | //\r | |
1795 | // beyond the line's column length\r | |
1796 | //\r | |
664fd587 RN |
1797 | if (FCol > Line->Size + 1) {\r |
1798 | FCol = Line->Size + 1;\r | |
632820d1 | 1799 | }\r |
1800 | \r | |
1801 | FileBufferMovePosition (FRow, FCol);\r | |
1802 | \r | |
1803 | MainEditor.FileBuffer->MousePosition.Row = MainEditor.FileBuffer->DisplayPosition.Row;\r | |
1804 | \r | |
1805 | MainEditor.FileBuffer->MousePosition.Column = MainEditor.FileBuffer->DisplayPosition.Column;\r | |
1806 | \r | |
1807 | Action = TRUE;\r | |
1808 | }\r | |
1809 | //\r | |
1810 | // mouse has action\r | |
1811 | //\r | |
1812 | if (Action) {\r | |
1813 | return EFI_SUCCESS;\r | |
1814 | }\r | |
1815 | \r | |
1816 | //\r | |
1817 | // no mouse action\r | |
1818 | //\r | |
1819 | return EFI_NOT_FOUND;\r | |
1820 | }\r | |
1821 | \r | |
1822 | /**\r | |
1823 | Handle user key input. This routes to other functions for the actions.\r | |
1824 | \r | |
1825 | @retval EFI_SUCCESS The operation was successful.\r | |
1826 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1827 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1828 | **/\r | |
1829 | EFI_STATUS\r | |
632820d1 | 1830 | MainEditorKeyInput (\r |
1831 | VOID\r | |
1832 | )\r | |
1833 | {\r | |
5563281f | 1834 | EFI_KEY_DATA KeyData;\r |
632820d1 | 1835 | EFI_STATUS Status;\r |
1836 | EFI_SIMPLE_POINTER_STATE MouseState;\r | |
5563281f | 1837 | BOOLEAN NoShiftState;\r |
632820d1 | 1838 | \r |
1839 | do {\r | |
1840 | \r | |
1841 | Status = EFI_SUCCESS;\r | |
1842 | EditorMouseAction = FALSE;\r | |
1843 | \r | |
1844 | //\r | |
1845 | // backup some key elements, so that can aVOID some refresh work\r | |
1846 | //\r | |
1847 | MainEditorBackup ();\r | |
1848 | \r | |
1849 | //\r | |
1850 | // change priority of checking mouse/keyboard activity dynamically\r | |
1851 | // so prevent starvation of keyboard.\r | |
1852 | // if last time, mouse moves then this time check keyboard\r | |
1853 | //\r | |
1854 | if (MainEditor.MouseSupported) {\r | |
1855 | Status = MainEditor.MouseInterface->GetState (\r | |
1856 | MainEditor.MouseInterface,\r | |
1857 | &MouseState\r | |
1858 | );\r | |
1859 | if (!EFI_ERROR (Status)) {\r | |
1860 | \r | |
664fd587 | 1861 | Status = MainEditorHandleMouseInput (MouseState);\r |
632820d1 | 1862 | \r |
1863 | if (!EFI_ERROR (Status)) {\r | |
1864 | EditorMouseAction = TRUE;\r | |
1865 | FileBufferMouseNeedRefresh = TRUE;\r | |
1866 | } else if (Status == EFI_LOAD_ERROR) {\r | |
1867 | StatusBarSetStatusString (L"Invalid Mouse Movement ");\r | |
1868 | }\r | |
1869 | }\r | |
1870 | }\r | |
1871 | \r | |
58793b88 RN |
1872 | //\r |
1873 | // CheckEvent() returns Success when non-partial key is pressed.\r | |
1874 | //\r | |
1875 | Status = gBS->CheckEvent (MainEditor.TextInputEx->WaitForKeyEx);\r | |
1876 | if (!EFI_ERROR (Status)) {\r | |
5563281f RN |
1877 | Status = MainEditor.TextInputEx->ReadKeyStrokeEx (MainEditor.TextInputEx, &KeyData);\r |
1878 | if (!EFI_ERROR (Status)) {\r | |
1879 | //\r | |
1880 | // dispatch to different components' key handling function\r | |
1881 | // so not everywhere has to set this variable\r | |
1882 | //\r | |
1883 | FileBufferMouseNeedRefresh = TRUE;\r | |
632820d1 | 1884 | //\r |
5563281f | 1885 | // clear previous status string\r |
632820d1 | 1886 | //\r |
5563281f RN |
1887 | StatusBarSetRefresh();\r |
1888 | //\r | |
1889 | // NoShiftState: TRUE when no shift key is pressed.\r | |
1890 | //\r | |
1891 | NoShiftState = ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) || (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID);\r | |
1892 | //\r | |
1893 | // dispatch to different components' key handling function\r | |
1894 | //\r | |
1895 | if (EFI_NOT_FOUND != MenuBarDispatchControlHotKey(&KeyData)) {\r | |
1896 | Status = EFI_SUCCESS;\r | |
1897 | } else if (NoShiftState && ((KeyData.Key.ScanCode == SCAN_NULL) || ((KeyData.Key.ScanCode >= SCAN_UP) && (KeyData.Key.ScanCode <= SCAN_PAGE_DOWN)))) {\r | |
1898 | Status = FileBufferHandleInput (&KeyData.Key);\r | |
1899 | } else if (NoShiftState && (KeyData.Key.ScanCode >= SCAN_F1) && (KeyData.Key.ScanCode <= SCAN_F12)) {\r | |
1900 | Status = MenuBarDispatchFunctionKey (&KeyData.Key);\r | |
1901 | } else {\r | |
1902 | StatusBarSetStatusString (L"Unknown Command");\r | |
ba0014b9 | 1903 | FileBufferMouseNeedRefresh = FALSE;\r |
5563281f | 1904 | }\r |
ba0014b9 | 1905 | \r |
5563281f RN |
1906 | if (Status != EFI_SUCCESS && Status != EFI_OUT_OF_RESOURCES) {\r |
1907 | //\r | |
1908 | // not already has some error status\r | |
1909 | //\r | |
1910 | if (StatusBarGetString() != NULL && StrCmp (L"", StatusBarGetString()) == 0) {\r | |
1911 | StatusBarSetStatusString (L"Disk Error. Try Again");\r | |
1912 | }\r | |
632820d1 | 1913 | }\r |
632820d1 | 1914 | \r |
5563281f | 1915 | }\r |
632820d1 | 1916 | }\r |
58793b88 RN |
1917 | //\r |
1918 | // after handling, refresh editor\r | |
1919 | //\r | |
1920 | MainEditorRefresh ();\r | |
632820d1 | 1921 | \r |
1922 | } while (Status != EFI_OUT_OF_RESOURCES && !EditorExit);\r | |
1923 | \r | |
1924 | return Status;\r | |
1925 | }\r | |
1926 | \r | |
1927 | /**\r | |
1928 | Set clipboard\r | |
1929 | \r | |
1930 | @param[in] Line A pointer to the line to be set to clipboard\r | |
1931 | \r | |
1932 | @retval EFI_SUCCESS The operation was successful.\r | |
1933 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1934 | **/\r | |
1935 | EFI_STATUS\r | |
632820d1 | 1936 | MainEditorSetCutLine (\r |
1937 | EFI_EDITOR_LINE *Line\r | |
1938 | )\r | |
1939 | {\r | |
1940 | if (Line == NULL) {\r | |
1941 | return EFI_SUCCESS;\r | |
1942 | }\r | |
1943 | \r | |
1944 | if (MainEditor.CutLine != NULL) {\r | |
1945 | //\r | |
1946 | // free the old clipboard\r | |
1947 | //\r | |
1948 | LineFree (MainEditor.CutLine);\r | |
1949 | }\r | |
1950 | //\r | |
1951 | // duplicate the line to clipboard\r | |
1952 | //\r | |
1953 | MainEditor.CutLine = LineDup (Line);\r | |
1954 | if (MainEditor.CutLine == NULL) {\r | |
1955 | return EFI_OUT_OF_RESOURCES;\r | |
1956 | }\r | |
1957 | \r | |
1958 | return EFI_SUCCESS;\r | |
1959 | }\r | |
1960 | \r | |
1961 | /**\r | |
1962 | Backup function for MainEditor\r | |
1963 | \r | |
1964 | @retval EFI_SUCCESS The operation was successful.\r | |
1965 | **/\r | |
1966 | EFI_STATUS\r | |
632820d1 | 1967 | MainEditorBackup (\r |
1968 | VOID\r | |
1969 | )\r | |
1970 | {\r | |
1971 | FileBufferBackup ();\r | |
ba0014b9 | 1972 | \r |
632820d1 | 1973 | return EFI_SUCCESS;\r |
1974 | }\r |