| 632820d1 |
1 | /** @file\r |
| 2 | Implements editor interface functions.\r |
| 3 | \r |
| 4 | Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>\r |
| 5 | This program and the accompanying materials\r |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r |
| 7 | which accompanies this distribution. The full text of the license may be found at\r |
| 8 | http://opensource.org/licenses/bsd-license.php\r |
| 9 | \r |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 12 | \r |
| 13 | **/\r |
| 14 | \r |
| 15 | #include "TextEditor.h"\r |
| 16 | #include "EditStatusBar.h"\r |
| 17 | #include "EditInputBar.h"\r |
| 18 | \r |
| 19 | /**\r |
| 20 | Load a file from disk to editor\r |
| 21 | \r |
| 22 | @retval EFI_SUCCESS The operation was successful.\r |
| 23 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 24 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 25 | **/\r |
| 26 | EFI_STATUS\r |
| 632820d1 |
27 | MainCommandOpenFile (\r |
| 28 | VOID\r |
| 29 | );\r |
| 30 | \r |
| 31 | /**\r |
| 32 | Switch a file from ASCII to UNICODE or vise-versa.\r |
| 33 | \r |
| 34 | @retval EFI_SUCCESS The switch was ok or a warning was presented.\r |
| 35 | **/\r |
| 36 | EFI_STATUS\r |
| 632820d1 |
37 | MainCommandSwitchFileType (\r |
| 38 | VOID\r |
| 39 | );\r |
| 40 | \r |
| 41 | /**\r |
| 42 | move cursor to specified lines\r |
| 43 | \r |
| 44 | @retval EFI_SUCCESS The operation was successful.\r |
| 45 | **/\r |
| 46 | EFI_STATUS\r |
| 632820d1 |
47 | MainCommandGotoLine (\r |
| 48 | VOID\r |
| 49 | );\r |
| 50 | \r |
| 51 | /**\r |
| 52 | Save current file to disk, you can save to current file name or\r |
| 53 | save to another file name.\r |
| 54 | \r |
| 55 | @retval EFI_SUCCESS The file was saved correctly.\r |
| 56 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 57 | @retval EFI_LOAD_ERROR A file access error occured.\r |
| 58 | **/\r |
| 59 | EFI_STATUS\r |
| 632820d1 |
60 | MainCommandSaveFile (\r |
| 61 | VOID\r |
| 62 | );\r |
| 63 | \r |
| 64 | /**\r |
| 65 | exit editor\r |
| 66 | \r |
| 67 | @retval EFI_SUCCESS The operation was successful.\r |
| 68 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 69 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 70 | **/\r |
| 71 | EFI_STATUS\r |
| 632820d1 |
72 | MainCommandExit (\r |
| 73 | VOID\r |
| 74 | );\r |
| 75 | \r |
| 76 | /**\r |
| 77 | search string in file buffer\r |
| 78 | \r |
| 79 | @retval EFI_SUCCESS The operation was successful.\r |
| 80 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 81 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 82 | **/\r |
| 83 | EFI_STATUS\r |
| 632820d1 |
84 | MainCommandSearch (\r |
| 85 | VOID\r |
| 86 | );\r |
| 87 | \r |
| ae724571 |
88 | /**\r |
| 632820d1 |
89 | search string in file buffer, and replace it with another str\r |
| 90 | \r |
| 91 | @retval EFI_SUCCESS The operation was successful.\r |
| 92 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 93 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 94 | **/\r |
| 95 | EFI_STATUS\r |
| 632820d1 |
96 | MainCommandSearchReplace (\r |
| 97 | VOID\r |
| 98 | );\r |
| 99 | \r |
| 100 | /**\r |
| 101 | cut current line to clipboard\r |
| 102 | \r |
| 103 | @retval EFI_SUCCESS The operation was successful.\r |
| 104 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 105 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 106 | **/\r |
| 107 | EFI_STATUS\r |
| 632820d1 |
108 | MainCommandCutLine (\r |
| 109 | VOID\r |
| 110 | );\r |
| 111 | \r |
| 112 | /**\r |
| 113 | paste line to file buffer.\r |
| 114 | \r |
| 115 | @retval EFI_SUCCESS The operation was successful.\r |
| 116 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 117 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 118 | **/\r |
| 119 | EFI_STATUS\r |
| 632820d1 |
120 | MainCommandPasteLine (\r |
| 121 | VOID\r |
| 122 | );\r |
| 123 | \r |
| 124 | EDITOR_MENU_ITEM MainMenuItems[] = {\r |
| 125 | {\r |
| 126 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_GO_TO_LINE),\r |
| 127 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F1),\r |
| 128 | MainCommandGotoLine\r |
| 129 | },\r |
| 130 | {\r |
| 131 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SAVE_FILE),\r |
| 132 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F2),\r |
| 133 | MainCommandSaveFile\r |
| 134 | },\r |
| 135 | {\r |
| 136 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_EXIT),\r |
| 137 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F3),\r |
| 138 | MainCommandExit\r |
| 139 | },\r |
| 140 | \r |
| 141 | {\r |
| 142 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SEARCH),\r |
| 143 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F4),\r |
| 144 | MainCommandSearch\r |
| 145 | },\r |
| 146 | {\r |
| 147 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_SEARCH_REPLACE),\r |
| 148 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F5),\r |
| 149 | MainCommandSearchReplace\r |
| 150 | },\r |
| 151 | {\r |
| 152 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_CUT_LINE),\r |
| 153 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F6),\r |
| 154 | MainCommandCutLine\r |
| 155 | },\r |
| 156 | {\r |
| 157 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_PASTE_LINE),\r |
| 158 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F7),\r |
| 159 | MainCommandPasteLine\r |
| 160 | },\r |
| 161 | \r |
| 162 | {\r |
| 163 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_OPEN_FILE),\r |
| 164 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F8),\r |
| 165 | MainCommandOpenFile\r |
| 166 | },\r |
| 167 | {\r |
| 168 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_FILE_TYPE),\r |
| 169 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F9),\r |
| 170 | MainCommandSwitchFileType\r |
| 171 | },\r |
| 172 | \r |
| 173 | {\r |
| 174 | 0,\r |
| 175 | 0,\r |
| 176 | NULL\r |
| 177 | }\r |
| 178 | };\r |
| 179 | \r |
| 180 | \r |
| 181 | /**\r |
| 182 | Load a file from disk to editor\r |
| 183 | \r |
| 184 | @retval EFI_SUCCESS The operation was successful.\r |
| 185 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 186 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 187 | **/\r |
| 188 | EFI_STATUS\r |
| 632820d1 |
189 | MainCommandOpenFile (\r |
| 190 | VOID\r |
| 191 | )\r |
| 192 | {\r |
| 193 | BOOLEAN Done;\r |
| 194 | EFI_STATUS Status;\r |
| 195 | \r |
| 196 | //\r |
| 197 | // This command will open a file from current working directory.\r |
| 198 | // Read-only file can also be opened. But it can not be modified.\r |
| 199 | // Below is the scenario of Open File command:\r |
| 200 | // 1.IF currently opened file has not been modIFied, directly go to step .\r |
| 201 | // IF currently opened file has been modified,\r |
| 202 | // an Input Bar will be prompted as :\r |
| 203 | // "File Modified. Save ( Yes/No/Cancel) ?"\r |
| 204 | // IF user press 'y' or 'Y', currently opened file will be saved.\r |
| 205 | // IF user press 'n' or 'N', currently opened file will\r |
| 206 | // not be saved.\r |
| 207 | // IF user press 'c' or 'C' or ESC, Open File command ends and\r |
| 208 | // currently opened file is still opened.\r |
| 209 | //\r |
| 210 | // 2. An Input Bar will be prompted as : "File Name to Open: "\r |
| 211 | // IF user press ESC, Open File command ends and\r |
| 212 | // currently opened file is still opened.\r |
| 213 | // Any other inputs with a Return will\r |
| 214 | // cause currently opened file close.\r |
| 215 | //\r |
| 216 | // 3. IF user input file name is an existing file , this file will be read\r |
| 217 | // and opened.\r |
| 218 | // IF user input file name is a new file, this file will be created\r |
| 219 | // and opened. This file's type ( UNICODE or ASCII ) is the same\r |
| 220 | // with the old file.\r |
| 221 | // if current file is modified, so you need to choose\r |
| 222 | // whether to save it first.\r |
| 223 | //\r |
| 224 | if (MainEditor.FileBuffer->FileModified) {\r |
| 225 | \r |
| 226 | Status = InputBarSetPrompt (L"File modified. Save (Yes/No/Cancel) ? ");\r |
| 227 | if (EFI_ERROR (Status)) {\r |
| 228 | return Status;\r |
| 229 | }\r |
| 230 | //\r |
| 231 | // the answer is just one character\r |
| 232 | //\r |
| 233 | Status = InputBarSetStringSize (1);\r |
| 234 | if (EFI_ERROR (Status)) {\r |
| 235 | return Status;\r |
| 236 | }\r |
| 237 | //\r |
| 238 | // loop for user's answer\r |
| 239 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r |
| 240 | //\r |
| 241 | Done = FALSE;\r |
| 242 | while (!Done) {\r |
| 243 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 244 | StatusBarSetRefresh();\r |
| 245 | \r |
| 246 | //\r |
| 247 | // ESC pressed\r |
| 248 | //\r |
| 249 | if (Status == EFI_NOT_READY) {\r |
| 250 | return EFI_SUCCESS;\r |
| 251 | }\r |
| 252 | \r |
| 253 | switch (InputBarGetString()[0]) {\r |
| 254 | case L'y':\r |
| 255 | case L'Y':\r |
| 256 | //\r |
| 257 | // want to save this file first\r |
| 258 | //\r |
| 259 | Status = FileBufferSave (MainEditor.FileBuffer->FileName);\r |
| 260 | if (EFI_ERROR (Status)) {\r |
| 261 | return Status;\r |
| 262 | }\r |
| 263 | \r |
| 980d554e |
264 | MainTitleBarRefresh (MainEditor.FileBuffer->FileName, MainEditor.FileBuffer->FileType, MainEditor.FileBuffer->ReadOnly, MainEditor.FileBuffer->FileModified, MainEditor.ScreenSize.Column, MainEditor.ScreenSize.Row, 0, 0);\r |
| 632820d1 |
265 | FileBufferRestorePosition ();\r |
| 266 | Done = TRUE;\r |
| 267 | break;\r |
| 268 | \r |
| 269 | case L'n':\r |
| 270 | case L'N':\r |
| 271 | //\r |
| 272 | // the file won't be saved\r |
| 273 | //\r |
| 274 | Done = TRUE;\r |
| 275 | break;\r |
| 276 | \r |
| 277 | case L'c':\r |
| 278 | case L'C':\r |
| 279 | return EFI_SUCCESS;\r |
| 280 | }\r |
| 281 | }\r |
| 282 | }\r |
| 283 | //\r |
| 284 | // TO get the open file name\r |
| 285 | //\r |
| 286 | Status = InputBarSetPrompt (L"File Name to Open: ");\r |
| 287 | if (EFI_ERROR (Status)) {\r |
| 288 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r |
| 289 | return Status;\r |
| 290 | }\r |
| 291 | \r |
| 292 | Status = InputBarSetStringSize (100);\r |
| 293 | if (EFI_ERROR (Status)) {\r |
| 294 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r |
| 295 | return Status;\r |
| 296 | }\r |
| 297 | \r |
| 298 | while (1) {\r |
| 299 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 300 | StatusBarSetRefresh();\r |
| 301 | \r |
| 302 | //\r |
| 303 | // ESC pressed\r |
| 304 | //\r |
| 305 | if (Status == EFI_NOT_READY) {\r |
| 306 | return EFI_SUCCESS;\r |
| 307 | }\r |
| 308 | //\r |
| 309 | // The input string length should > 0\r |
| 310 | //\r |
| 311 | if (StrLen (InputBarGetString()) > 0) {\r |
| 312 | //\r |
| 313 | // CHECK if filename is valid\r |
| 314 | //\r |
| 315 | if (!IsValidFileName (InputBarGetString())) {\r |
| 316 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r |
| 317 | StatusBarSetStatusString (L"Invalid File Name");\r |
| 318 | return EFI_SUCCESS;\r |
| 319 | }\r |
| 320 | \r |
| 321 | break;\r |
| 322 | }\r |
| 323 | }\r |
| 324 | //\r |
| 325 | // read from disk\r |
| 326 | //\r |
| 327 | Status = FileBufferRead (InputBarGetString(), FALSE);\r |
| 328 | \r |
| 329 | if (EFI_ERROR (Status)) {\r |
| 330 | FileBufferRead (MainEditor.FileBuffer->FileName, TRUE);\r |
| 331 | return EFI_LOAD_ERROR;\r |
| 332 | }\r |
| 333 | \r |
| 334 | return EFI_SUCCESS;\r |
| 335 | }\r |
| 336 | \r |
| 337 | /**\r |
| 338 | Switch a file from ASCII to UNICODE or vise-versa.\r |
| 339 | \r |
| 340 | @retval EFI_SUCCESS The switch was ok or a warning was presented.\r |
| 341 | **/\r |
| 342 | EFI_STATUS\r |
| 632820d1 |
343 | MainCommandSwitchFileType (\r |
| 344 | VOID\r |
| 345 | )\r |
| 346 | {\r |
| 347 | //\r |
| 348 | // Below is the scenario of File Type command:\r |
| 349 | // After File Type is executed, file type will be changed to another type\r |
| 350 | // if file is read-only, can not be modified\r |
| 351 | //\r |
| 352 | if (MainEditor.FileBuffer->ReadOnly) {\r |
| 353 | StatusBarSetStatusString (L"Read Only File Can Not Be Modified");\r |
| 354 | return EFI_SUCCESS;\r |
| 355 | }\r |
| 356 | \r |
| 357 | if (MainEditor.FileBuffer->FileType == FileTypeUnicode) {\r |
| 358 | MainEditor.FileBuffer->FileType = FileTypeAscii;\r |
| 359 | } else {\r |
| 360 | MainEditor.FileBuffer->FileType = FileTypeUnicode;\r |
| 361 | }\r |
| 362 | \r |
| 363 | MainEditor.FileBuffer->FileModified = TRUE;\r |
| 364 | \r |
| 365 | return EFI_SUCCESS;\r |
| 366 | }\r |
| 367 | \r |
| 368 | /**\r |
| 369 | cut current line to clipboard\r |
| 370 | \r |
| 371 | @retval EFI_SUCCESS The operation was successful.\r |
| 372 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 373 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 374 | **/\r |
| 375 | EFI_STATUS\r |
| 632820d1 |
376 | MainCommandCutLine (\r |
| 377 | VOID\r |
| 378 | )\r |
| 379 | {\r |
| 380 | EFI_STATUS Status;\r |
| 381 | EFI_EDITOR_LINE *Line;\r |
| 382 | \r |
| 383 | //\r |
| 384 | // This command will cut current line ( where cursor is on ) to clip board.\r |
| 385 | // And cursor will move to the beginning of next line.\r |
| 386 | // Below is the scenario of Cut Line command:\r |
| 387 | // 1. IF cursor is on valid line, current line will be cut to clip board.\r |
| 388 | // IF cursor is not on valid line, an Status String will be prompted :\r |
| 389 | // "Nothing to Cut".\r |
| 390 | //\r |
| 391 | Status = FileBufferCutLine (&Line);\r |
| 392 | if (Status == EFI_NOT_FOUND) {\r |
| 393 | return EFI_SUCCESS;\r |
| 394 | }\r |
| 395 | \r |
| 396 | if (EFI_ERROR (Status)) {\r |
| 397 | return Status;\r |
| 398 | }\r |
| 399 | \r |
| 400 | MainEditor.CutLine = Line;\r |
| 401 | \r |
| 402 | return EFI_SUCCESS;\r |
| 403 | }\r |
| 404 | \r |
| 405 | /**\r |
| 406 | paste line to file buffer.\r |
| 407 | \r |
| 408 | @retval EFI_SUCCESS The operation was successful.\r |
| 409 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 410 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 411 | **/\r |
| 412 | EFI_STATUS\r |
| 632820d1 |
413 | MainCommandPasteLine (\r |
| 414 | VOID\r |
| 415 | )\r |
| 416 | {\r |
| 417 | EFI_STATUS Status;\r |
| 418 | \r |
| 419 | //\r |
| 420 | // Below is the scenario of Paste Line command:\r |
| 421 | // 1. IF nothing is on clipboard, a Status String will be prompted :\r |
| 422 | // "No Line to Paste" and Paste Line command ends.\r |
| 423 | // IF something is on clipboard, insert it above current line.\r |
| 424 | // nothing on clipboard\r |
| 425 | //\r |
| 426 | if (MainEditor.CutLine == NULL) {\r |
| 427 | StatusBarSetStatusString (L"No Line to Paste");\r |
| 428 | return EFI_SUCCESS;\r |
| 429 | }\r |
| 430 | \r |
| 431 | Status = FileBufferPasteLine ();\r |
| 432 | \r |
| 433 | return Status;\r |
| 434 | }\r |
| 435 | \r |
| 436 | \r |
| 437 | /**\r |
| 438 | search string in file buffer\r |
| 439 | \r |
| 440 | @retval EFI_SUCCESS The operation was successful.\r |
| 441 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 442 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 443 | **/\r |
| 444 | EFI_STATUS\r |
| 632820d1 |
445 | MainCommandSearch (\r |
| 446 | VOID\r |
| 447 | )\r |
| 448 | {\r |
| 449 | EFI_STATUS Status;\r |
| 450 | CHAR16 *Buffer;\r |
| 451 | BOOLEAN Done;\r |
| 452 | UINTN Offset;\r |
| 453 | \r |
| 454 | //\r |
| 455 | // Below is the scenario of Search command:\r |
| 456 | // 1. An Input Bar will be prompted : "Enter Search String:".\r |
| 457 | // IF user press ESC, Search command ends.\r |
| 458 | // IF user just press Enter, Search command ends.\r |
| 459 | // IF user inputs the search string, do Step 2.\r |
| 460 | //\r |
| 461 | // 2. IF input search string is found, cursor will move to the first\r |
| 462 | // occurrence and do Step 3.\r |
| 463 | // IF input search string is not found, a Status String\r |
| 464 | // "Search String Not Found" will be prompted and Search command ends.\r |
| 465 | //\r |
| 466 | // 3. An Input Bar will be prompted: "Find Next (Yes/No/Cancel ) ?".\r |
| 467 | // IF user press ESC, Search command ends.\r |
| 468 | // IF user press 'y' or 'Y', do Step 2.\r |
| 469 | // IF user press 'n' or 'N', Search command ends.\r |
| 470 | // IF user press 'c' or 'C', Search command ends.\r |
| 471 | //\r |
| 472 | Status = InputBarSetPrompt (L"Enter Search String: ");\r |
| 473 | if (EFI_ERROR (Status)) {\r |
| 474 | return Status;\r |
| 475 | }\r |
| 476 | \r |
| 477 | Status = InputBarSetStringSize (40);\r |
| 478 | if (EFI_ERROR (Status)) {\r |
| 479 | return Status;\r |
| 480 | }\r |
| 481 | \r |
| 482 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 483 | StatusBarSetRefresh();\r |
| 484 | \r |
| 485 | //\r |
| 486 | // ESC\r |
| 487 | //\r |
| 488 | if (Status == EFI_NOT_READY) {\r |
| 489 | return EFI_SUCCESS;\r |
| 490 | }\r |
| 491 | //\r |
| 492 | // just enter pressed\r |
| 493 | //\r |
| 494 | if (StrLen (InputBarGetString()) == 0) {\r |
| 495 | return EFI_SUCCESS;\r |
| 496 | }\r |
| 497 | \r |
| 498 | Buffer = CatSPrint (NULL, L"%s", InputBarGetString());\r |
| 499 | if (Buffer == NULL) {\r |
| 500 | return EFI_OUT_OF_RESOURCES;\r |
| 501 | }\r |
| 502 | //\r |
| 503 | // the first time , search from current position\r |
| 504 | //\r |
| 505 | Offset = 0;\r |
| 506 | do {\r |
| 507 | //\r |
| 508 | // since search may be continued to search multiple times\r |
| 509 | // so we need to backup editor each time\r |
| 510 | //\r |
| 511 | MainEditorBackup ();\r |
| 512 | \r |
| 513 | Status = FileBufferSearch (Buffer, Offset);\r |
| 514 | \r |
| 515 | if (Status == EFI_NOT_FOUND) {\r |
| 516 | break;\r |
| 517 | }\r |
| 518 | //\r |
| 519 | // Find next\r |
| 520 | //\r |
| 521 | Status = InputBarSetPrompt (L"Find Next (Yes/No) ?");\r |
| 522 | if (EFI_ERROR (Status)) {\r |
| 523 | FreePool (Buffer);\r |
| 524 | return Status;\r |
| 525 | }\r |
| 526 | \r |
| 527 | Status = InputBarSetStringSize (1);\r |
| 528 | if (EFI_ERROR (Status)) {\r |
| 529 | FreePool (Buffer);\r |
| 530 | return Status;\r |
| 531 | }\r |
| 532 | \r |
| 533 | Done = FALSE;\r |
| 534 | while (!Done) {\r |
| 535 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 536 | StatusBarSetRefresh();\r |
| 537 | \r |
| 538 | //\r |
| 539 | // ESC pressed\r |
| 540 | //\r |
| 541 | if (Status == EFI_NOT_READY) {\r |
| 542 | FreePool (Buffer);\r |
| 543 | return EFI_SUCCESS;\r |
| 544 | }\r |
| 545 | \r |
| 546 | switch (InputBarGetString()[0]) {\r |
| 547 | case L'y':\r |
| 548 | case L'Y':\r |
| 549 | Done = TRUE;\r |
| 550 | break;\r |
| 551 | \r |
| 552 | case L'n':\r |
| 553 | case L'N':\r |
| 554 | FreePool (Buffer);\r |
| 555 | return EFI_SUCCESS;\r |
| 556 | \r |
| 557 | }\r |
| 558 | //\r |
| 559 | // end of which\r |
| 560 | //\r |
| 561 | }\r |
| 562 | //\r |
| 563 | // end of while !Done\r |
| 564 | // for search second, third time, search from current position + strlen\r |
| 565 | //\r |
| 566 | Offset = StrLen (Buffer);\r |
| 567 | \r |
| 568 | } while (1);\r |
| 569 | //\r |
| 570 | // end of do\r |
| 571 | //\r |
| 572 | FreePool (Buffer);\r |
| 573 | StatusBarSetStatusString (L"Search String Not Found");\r |
| 574 | \r |
| 575 | return EFI_SUCCESS;\r |
| 576 | }\r |
| 577 | \r |
| ae724571 |
578 | /**\r |
| 579 | Search string in file buffer, and replace it with another str.\r |
| 632820d1 |
580 | \r |
| 581 | @retval EFI_SUCCESS The operation was successful.\r |
| 582 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 583 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 584 | **/\r |
| 585 | EFI_STATUS\r |
| 632820d1 |
586 | MainCommandSearchReplace (\r |
| 587 | VOID\r |
| 588 | )\r |
| 589 | {\r |
| 590 | EFI_STATUS Status;\r |
| 591 | CHAR16 *Search;\r |
| 592 | CHAR16 *Replace;\r |
| 593 | BOOLEAN Done;\r |
| 594 | BOOLEAN First;\r |
| 595 | BOOLEAN ReplaceOption;\r |
| 596 | UINTN SearchLen;\r |
| 597 | UINTN ReplaceLen;\r |
| 598 | BOOLEAN ReplaceAll;\r |
| 599 | \r |
| 600 | ReplaceOption = FALSE;\r |
| 601 | \r |
| 602 | //\r |
| 603 | // Below is the scenario of Search/Replace command:\r |
| 604 | // 1. An Input Bar is prompted : "Enter Search String:".\r |
| 605 | // IF user press ESC, Search/Replace command ends.\r |
| 606 | // IF user just press Enter, Search/Replace command ends.\r |
| 607 | // IF user inputs the search string S, do Step 2.\r |
| 608 | //\r |
| 609 | // 2. An Input Bar is prompted: "Replace With:".\r |
| 610 | // IF user press ESC, Search/Replace command ends.\r |
| 611 | // IF user inputs the replace string R, do Step 3.\r |
| 612 | //\r |
| 613 | // 3. IF input search string is not found, an Status String\r |
| 614 | // "Search String Not Found" will be prompted\r |
| 615 | // and Search/Replace command ends\r |
| 616 | // IF input search string is found, do Step 4.\r |
| 617 | //\r |
| 618 | // 4. An Input Bar will be prompted: "Replace ( Yes/No/All/Cancel )?"\r |
| 619 | // IF user press 'y' or 'Y', S will be replaced with R and do Step 5\r |
| 620 | // IF user press 'n' or 'N', S will not be replaced and do Step 5.\r |
| 621 | // IF user press 'a' or 'A', all the S from file current position on\r |
| 622 | // will be replaced with R and Search/Replace command ends.\r |
| 623 | // IF user press 'c' or 'C' or ESC, Search/Replace command ends.\r |
| 624 | //\r |
| 625 | // 5. An Input Bar will be prompted: "Find Next (Yes/No/Cancel) ?".\r |
| 626 | // IF user press ESC, Search/Replace command ends.\r |
| 627 | // IF user press 'y' or 'Y', do Step 3.\r |
| 628 | // IF user press 'n' or 'N', Search/Replace command ends.\r |
| 629 | // IF user press 'c' or 'C', Search/Replace command ends.\r |
| 630 | // input search string\r |
| 631 | //\r |
| 632 | Status = InputBarSetPrompt (L"Enter Search String: ");\r |
| 633 | if (EFI_ERROR (Status)) {\r |
| 634 | return Status;\r |
| 635 | }\r |
| 636 | \r |
| 637 | Status = InputBarSetStringSize (40);\r |
| 638 | if (EFI_ERROR (Status)) {\r |
| 639 | return Status;\r |
| 640 | }\r |
| 641 | \r |
| 642 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 643 | StatusBarSetRefresh();\r |
| 644 | \r |
| 645 | //\r |
| 646 | // ESC\r |
| 647 | //\r |
| 648 | if (Status == EFI_NOT_READY) {\r |
| 649 | return EFI_SUCCESS;\r |
| 650 | }\r |
| 651 | //\r |
| 652 | // if just pressed enter\r |
| 653 | //\r |
| 654 | if (StrLen (InputBarGetString()) == 0) {\r |
| 655 | return EFI_SUCCESS;\r |
| 656 | }\r |
| 657 | \r |
| 658 | Search = CatSPrint (NULL, L"%s", InputBarGetString());\r |
| 659 | if (Search == NULL) {\r |
| 660 | return EFI_OUT_OF_RESOURCES;\r |
| 661 | }\r |
| 662 | \r |
| 663 | SearchLen = StrLen (Search);\r |
| 664 | \r |
| 665 | //\r |
| 666 | // input replace string\r |
| 667 | //\r |
| 668 | Status = InputBarSetPrompt (L"Replace With: ");\r |
| 669 | if (EFI_ERROR (Status)) {\r |
| 670 | return Status;\r |
| 671 | }\r |
| 672 | \r |
| 673 | Status = InputBarSetStringSize (40);\r |
| 674 | if (EFI_ERROR (Status)) {\r |
| 675 | return Status;\r |
| 676 | }\r |
| 677 | \r |
| 678 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 679 | StatusBarSetRefresh();\r |
| 680 | \r |
| 681 | //\r |
| 682 | // ESC\r |
| 683 | //\r |
| 684 | if (Status == EFI_NOT_READY) {\r |
| 685 | return EFI_SUCCESS;\r |
| 686 | }\r |
| 687 | \r |
| 688 | Replace = CatSPrint (NULL, L"%s", InputBarGetString());\r |
| 689 | if (Replace == NULL) {\r |
| 690 | FreePool (Search);\r |
| 691 | return EFI_OUT_OF_RESOURCES;\r |
| 692 | }\r |
| 693 | \r |
| 694 | ReplaceLen = StrLen (Replace);\r |
| 695 | \r |
| 696 | First = TRUE;\r |
| 697 | ReplaceAll = FALSE;\r |
| 698 | do {\r |
| 699 | //\r |
| 700 | // since search may be continued to search multiple times\r |
| 701 | // so we need to backup editor each time\r |
| 702 | //\r |
| 703 | MainEditorBackup ();\r |
| 704 | \r |
| 705 | if (First) {\r |
| 706 | Status = FileBufferSearch (Search, 0);\r |
| 707 | } else {\r |
| 708 | //\r |
| 709 | // if just replace, so skip this replace string\r |
| 710 | // if replace string is an empty string, so skip to next character\r |
| 711 | //\r |
| 712 | if (ReplaceOption) {\r |
| 713 | Status = FileBufferSearch (Search, (ReplaceLen == 0) ? 1 : ReplaceLen);\r |
| 714 | } else {\r |
| 715 | Status = FileBufferSearch (Search, SearchLen);\r |
| 716 | }\r |
| 717 | }\r |
| 718 | \r |
| 719 | if (Status == EFI_NOT_FOUND) {\r |
| 720 | break;\r |
| 721 | }\r |
| 722 | //\r |
| 723 | // replace or not?\r |
| 724 | //\r |
| 725 | Status = InputBarSetPrompt (L"Replace (Yes/No/All/Cancel) ?");\r |
| 726 | \r |
| 727 | if (EFI_ERROR (Status)) {\r |
| 728 | FreePool (Search);\r |
| 729 | FreePool (Replace);\r |
| 730 | return Status;\r |
| 731 | }\r |
| 732 | \r |
| 733 | Status = InputBarSetStringSize (1);\r |
| 734 | if (EFI_ERROR (Status)) {\r |
| 735 | FreePool (Search);\r |
| 736 | FreePool (Replace);\r |
| 737 | return Status;\r |
| 738 | }\r |
| 739 | \r |
| 740 | Done = FALSE;\r |
| 741 | while (!Done) {\r |
| 742 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 743 | StatusBarSetRefresh();\r |
| 744 | \r |
| 745 | //\r |
| 746 | // ESC pressed\r |
| 747 | //\r |
| 748 | if (Status == EFI_NOT_READY) {\r |
| 749 | FreePool (Search);\r |
| 750 | FreePool (Replace);\r |
| 751 | return EFI_SUCCESS;\r |
| 752 | }\r |
| 753 | \r |
| 754 | switch (InputBarGetString()[0]) {\r |
| 755 | case L'y':\r |
| 756 | case L'Y':\r |
| 757 | Done = TRUE;\r |
| 758 | ReplaceOption = TRUE;\r |
| 759 | break;\r |
| 760 | \r |
| 761 | case L'n':\r |
| 762 | case L'N':\r |
| 763 | Done = TRUE;\r |
| 764 | ReplaceOption = FALSE;\r |
| 765 | break;\r |
| 766 | \r |
| 767 | case L'a':\r |
| 768 | case L'A':\r |
| 769 | Done = TRUE;\r |
| 770 | ReplaceOption = TRUE;\r |
| 771 | ReplaceAll = TRUE;\r |
| 772 | break;\r |
| 773 | \r |
| 774 | case L'c':\r |
| 775 | case L'C':\r |
| 776 | FreePool (Search);\r |
| 777 | FreePool (Replace);\r |
| 778 | return EFI_SUCCESS;\r |
| 779 | \r |
| 780 | }\r |
| 781 | //\r |
| 782 | // end of which\r |
| 783 | //\r |
| 784 | }\r |
| 785 | //\r |
| 786 | // end of while !Done\r |
| 787 | // Decide to Replace\r |
| 788 | //\r |
| 789 | if (ReplaceOption) {\r |
| 790 | //\r |
| 791 | // file is read-only\r |
| 792 | //\r |
| 793 | if (MainEditor.FileBuffer->ReadOnly) {\r |
| 794 | StatusBarSetStatusString (L"Read Only File Can Not Be Modified");\r |
| 795 | return EFI_SUCCESS;\r |
| 796 | }\r |
| 797 | //\r |
| 798 | // replace all\r |
| 799 | //\r |
| 800 | if (ReplaceAll) {\r |
| 801 | Status = FileBufferReplaceAll (Search, Replace, 0);\r |
| 802 | FreePool (Search);\r |
| 803 | FreePool (Replace);\r |
| 804 | return Status;\r |
| 805 | }\r |
| 806 | //\r |
| 807 | // replace\r |
| 808 | //\r |
| 809 | Status = FileBufferReplace (Replace, SearchLen);\r |
| 810 | if (EFI_ERROR (Status)) {\r |
| 811 | FreePool (Search);\r |
| 812 | FreePool (Replace);\r |
| 813 | return Status;\r |
| 814 | }\r |
| 815 | }\r |
| 816 | //\r |
| 817 | // Find next\r |
| 818 | //\r |
| 819 | Status = InputBarSetPrompt (L"Find Next (Yes/No) ?");\r |
| 820 | if (EFI_ERROR (Status)) {\r |
| 821 | FreePool (Search);\r |
| 822 | FreePool (Replace);\r |
| 823 | return Status;\r |
| 824 | }\r |
| 825 | \r |
| 826 | Status = InputBarSetStringSize (1);\r |
| 827 | if (EFI_ERROR (Status)) {\r |
| 828 | FreePool (Search);\r |
| 829 | FreePool (Replace);\r |
| 830 | return Status;\r |
| 831 | }\r |
| 832 | \r |
| 833 | Done = FALSE;\r |
| 834 | while (!Done) {\r |
| 835 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 836 | StatusBarSetRefresh();\r |
| 837 | \r |
| 838 | //\r |
| 839 | // ESC pressed\r |
| 840 | //\r |
| 841 | if (Status == EFI_NOT_READY) {\r |
| 842 | FreePool (Search);\r |
| 843 | FreePool (Replace);\r |
| 844 | return EFI_SUCCESS;\r |
| 845 | }\r |
| 846 | \r |
| 847 | switch (InputBarGetString()[0]) {\r |
| 848 | case L'y':\r |
| 849 | case L'Y':\r |
| 850 | Done = TRUE;\r |
| 851 | break;\r |
| 852 | \r |
| 853 | case L'n':\r |
| 854 | case L'N':\r |
| 855 | FreePool (Search);\r |
| 856 | FreePool (Replace);\r |
| 857 | return EFI_SUCCESS;\r |
| 858 | \r |
| 859 | }\r |
| 860 | //\r |
| 861 | // end of which\r |
| 862 | //\r |
| 863 | }\r |
| 864 | //\r |
| 865 | // end of while !Done\r |
| 866 | //\r |
| 867 | First = FALSE;\r |
| 868 | \r |
| 869 | } while (1);\r |
| 870 | //\r |
| 871 | // end of do\r |
| 872 | //\r |
| 873 | FreePool (Search);\r |
| 874 | FreePool (Replace);\r |
| 875 | \r |
| 876 | StatusBarSetStatusString (L"Search String Not Found");\r |
| 877 | \r |
| 878 | return EFI_SUCCESS;\r |
| 879 | }\r |
| 880 | \r |
| 881 | /**\r |
| 882 | exit editor\r |
| 883 | \r |
| 884 | @retval EFI_SUCCESS The operation was successful.\r |
| 885 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 886 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 887 | **/\r |
| 888 | EFI_STATUS\r |
| 632820d1 |
889 | MainCommandExit (\r |
| 890 | VOID\r |
| 891 | )\r |
| 892 | {\r |
| 893 | EFI_STATUS Status;\r |
| 894 | \r |
| 895 | //\r |
| 896 | // Below is the scenario of Exit command:\r |
| 897 | // 1. IF currently opened file is not modified, exit the editor and\r |
| 898 | // Exit command ends.\r |
| 899 | // IF currently opened file is modified, do Step 2\r |
| 900 | //\r |
| 901 | // 2. An Input Bar will be prompted:\r |
| 902 | // "File modified. Save ( Yes/No/Cancel )?"\r |
| 903 | // IF user press 'y' or 'Y', currently opened file will be saved\r |
| 904 | // and Editor exits\r |
| 905 | // IF user press 'n' or 'N', currently opened file will not be saved\r |
| 906 | // and Editor exits.\r |
| 907 | // IF user press 'c' or 'C' or ESC, Exit command ends.\r |
| 908 | // if file has been modified, so will prompt user whether to save the changes\r |
| 909 | //\r |
| 910 | if (MainEditor.FileBuffer->FileModified) {\r |
| 911 | \r |
| 912 | Status = InputBarSetPrompt (L"File modified. Save (Yes/No/Cancel) ? ");\r |
| 913 | if (EFI_ERROR (Status)) {\r |
| 914 | return Status;\r |
| 915 | }\r |
| 916 | \r |
| 917 | Status = InputBarSetStringSize (1);\r |
| 918 | if (EFI_ERROR (Status)) {\r |
| 919 | return Status;\r |
| 920 | }\r |
| 921 | \r |
| 922 | while (1) {\r |
| 923 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 924 | StatusBarSetRefresh();\r |
| 925 | \r |
| 926 | //\r |
| 927 | // ESC pressed\r |
| 928 | //\r |
| 929 | if (Status == EFI_NOT_READY) {\r |
| 930 | return EFI_SUCCESS;\r |
| 931 | }\r |
| 932 | \r |
| 933 | switch (InputBarGetString()[0]) {\r |
| 934 | case L'y':\r |
| 935 | case L'Y':\r |
| 936 | //\r |
| 937 | // write file back to disk\r |
| 938 | //\r |
| 939 | Status = FileBufferSave (MainEditor.FileBuffer->FileName);\r |
| 940 | if (!EFI_ERROR (Status)) {\r |
| 941 | EditorExit = TRUE;\r |
| 942 | }\r |
| 943 | \r |
| 944 | return Status;\r |
| 945 | \r |
| 946 | case L'n':\r |
| 947 | case L'N':\r |
| 948 | EditorExit = TRUE;\r |
| 949 | return EFI_SUCCESS;\r |
| 950 | \r |
| 951 | case L'c':\r |
| 952 | case L'C':\r |
| 953 | return EFI_SUCCESS;\r |
| 954 | \r |
| 955 | }\r |
| 956 | }\r |
| 957 | }\r |
| 958 | \r |
| 959 | EditorExit = TRUE;\r |
| 960 | return EFI_SUCCESS;\r |
| 961 | \r |
| 962 | }\r |
| 963 | \r |
| 964 | /**\r |
| 965 | move cursor to specified lines\r |
| 966 | \r |
| 967 | @retval EFI_SUCCESS The operation was successful.\r |
| 968 | **/\r |
| 969 | EFI_STATUS\r |
| 632820d1 |
970 | MainCommandGotoLine (\r |
| 971 | VOID\r |
| 972 | )\r |
| 973 | {\r |
| 974 | EFI_STATUS Status;\r |
| 975 | UINTN Row;\r |
| 976 | \r |
| 977 | //\r |
| 978 | // Below is the scenario of Go To Line command:\r |
| 979 | // 1. An Input Bar will be prompted : "Go To Line:".\r |
| 980 | // IF user press ESC, Go To Line command ends.\r |
| 981 | // IF user just press Enter, cursor remains unchanged.\r |
| 982 | // IF user inputs line number, do Step 2.\r |
| 983 | //\r |
| 984 | // 2. IF input line number is valid, move cursor to the beginning\r |
| 985 | // of specified line and Go To Line command ends.\r |
| 986 | // IF input line number is invalid, a Status String will be prompted:\r |
| 987 | // "No Such Line" and Go To Line command ends.\r |
| 988 | //\r |
| 989 | Status = InputBarSetPrompt (L"Go To Line: ");\r |
| 990 | if (EFI_ERROR (Status)) {\r |
| 991 | return Status;\r |
| 992 | }\r |
| 993 | //\r |
| 994 | // line number's digit <= 6\r |
| 995 | //\r |
| 996 | Status = InputBarSetStringSize (6);\r |
| 997 | if (EFI_ERROR (Status)) {\r |
| 998 | return Status;\r |
| 999 | }\r |
| 1000 | \r |
| 1001 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 1002 | StatusBarSetRefresh();\r |
| 1003 | \r |
| 1004 | //\r |
| 1005 | // press ESC\r |
| 1006 | //\r |
| 1007 | if (Status == EFI_NOT_READY) {\r |
| 1008 | return EFI_SUCCESS;\r |
| 1009 | }\r |
| 1010 | //\r |
| 1011 | // if JUST press enter\r |
| 1012 | //\r |
| 1013 | if (StrLen (InputBarGetString()) == 0) {\r |
| 1014 | return EFI_SUCCESS;\r |
| 1015 | }\r |
| 1016 | \r |
| 1017 | Row = ShellStrToUintn (InputBarGetString());\r |
| 1018 | \r |
| 1019 | //\r |
| 1020 | // invalid line number\r |
| 1021 | //\r |
| 1022 | if (Row > MainEditor.FileBuffer->NumLines || Row <= 0) {\r |
| 1023 | StatusBarSetStatusString (L"No Such Line");\r |
| 1024 | return EFI_SUCCESS;\r |
| 1025 | }\r |
| 1026 | //\r |
| 1027 | // move cursor to that line's start\r |
| 1028 | //\r |
| 1029 | FileBufferMovePosition (Row, 1);\r |
| 1030 | \r |
| 1031 | return EFI_SUCCESS;\r |
| 1032 | }\r |
| 1033 | \r |
| 1034 | /**\r |
| 1035 | Save current file to disk, you can save to current file name or\r |
| 1036 | save to another file name.\r |
| 1037 | \r |
| 1038 | @retval EFI_SUCCESS The file was saved correctly.\r |
| 1039 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 1040 | @retval EFI_LOAD_ERROR A file access error occured.\r |
| 1041 | **/\r |
| 1042 | EFI_STATUS\r |
| 632820d1 |
1043 | MainCommandSaveFile (\r |
| 1044 | VOID\r |
| 1045 | )\r |
| 1046 | {\r |
| 1047 | EFI_STATUS Status;\r |
| 1048 | CHAR16 *FileName;\r |
| 1049 | BOOLEAN OldFile;\r |
| 1050 | CHAR16 *Str;\r |
| 1051 | SHELL_FILE_HANDLE FileHandle; \r |
| 1052 | EFI_FILE_INFO *Info;\r |
| 1053 | \r |
| 1054 | //\r |
| 1055 | // This command will save currently opened file to disk.\r |
| 1056 | // You can choose save to another file name or just save to\r |
| 1057 | // current file name.\r |
| 1058 | // Below is the scenario of Save File command:\r |
| 1059 | // ( Suppose the old file name is A )\r |
| 1060 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"\r |
| 1061 | // IF user press ESC, Save File command ends .\r |
| 1062 | // IF user press Enter, input file name will be A.\r |
| 1063 | // IF user inputs a new file name B, input file name will be B.\r |
| 1064 | //\r |
| 1065 | // 2. IF input file name is A, go to do Step 3.\r |
| 1066 | // IF input file name is B, go to do Step 4.\r |
| 1067 | //\r |
| 1068 | // 3. IF A is read only, Status Bar will show "Access Denied" and\r |
| 1069 | // Save File commands ends.\r |
| 1070 | // IF A is not read only, save file buffer to disk and remove modified\r |
| 1071 | // flag in Title Bar , then Save File command ends.\r |
| 1072 | //\r |
| 1073 | // 4. IF B does not exist, create this file and save file buffer to it.\r |
| 1074 | // Go to do Step 7.\r |
| 1075 | // IF B exits, do Step 5.\r |
| 1076 | //\r |
| 1077 | // 5.An Input Bar will be prompted:\r |
| 1078 | // "File Exists. Overwrite ( Yes/No/Cancel )?"\r |
| 1079 | // IF user press 'y' or 'Y', do Step 6.\r |
| 1080 | // IF user press 'n' or 'N', Save File commands ends.\r |
| 1081 | // IF user press 'c' or 'C' or ESC, Save File commands ends.\r |
| 1082 | //\r |
| 1083 | // 6. IF B is a read-only file, Status Bar will show "Access Denied" and\r |
| 1084 | // Save File commands ends.\r |
| 1085 | // IF B can be read and write, save file buffer to B.\r |
| 1086 | //\r |
| 1087 | // 7. Update File Name field in Title Bar to B and remove the modified\r |
| 1088 | // flag in Title Bar.\r |
| 1089 | //\r |
| 1090 | Str = CatSPrint (NULL, L"File to Save: [%s]", MainEditor.FileBuffer->FileName);\r |
| 1091 | if (Str == NULL) {\r |
| 1092 | return EFI_OUT_OF_RESOURCES;\r |
| 1093 | }\r |
| 1094 | \r |
| 1095 | if (StrLen (Str) >= 50) {\r |
| 1096 | //\r |
| 1097 | // replace the long file name with "..."\r |
| 1098 | //\r |
| 1099 | Str[46] = L'.';\r |
| 1100 | Str[47] = L'.';\r |
| 1101 | Str[48] = L'.';\r |
| 1102 | Str[49] = L']';\r |
| 1103 | Str[50] = CHAR_NULL;\r |
| 1104 | }\r |
| 1105 | \r |
| 1106 | Status = InputBarSetPrompt (Str);\r |
| 1107 | FreePool(Str);\r |
| 1108 | \r |
| 1109 | if (EFI_ERROR (Status)) {\r |
| 1110 | return Status;\r |
| 1111 | }\r |
| 1112 | \r |
| 1113 | \r |
| 1114 | Status = InputBarSetStringSize (100);\r |
| 1115 | if (EFI_ERROR (Status)) {\r |
| 1116 | return Status;\r |
| 1117 | }\r |
| 1118 | //\r |
| 1119 | // get new file name\r |
| 1120 | //\r |
| 1121 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 1122 | StatusBarSetRefresh();\r |
| 1123 | \r |
| 1124 | //\r |
| 1125 | // if user pressed ESC\r |
| 1126 | //\r |
| 1127 | if (Status == EFI_NOT_READY) {\r |
| 1128 | return EFI_SUCCESS;\r |
| 1129 | }\r |
| 1130 | \r |
| 1131 | //\r |
| 1132 | // if just enter pressed, so think save to current file name\r |
| 1133 | //\r |
| 1134 | if (StrLen (InputBarGetString()) == 0) {\r |
| 1135 | FileName = CatSPrint (NULL, L"%s", MainEditor.FileBuffer->FileName);\r |
| 1136 | } else {\r |
| 1137 | FileName = CatSPrint (NULL, L"%s", InputBarGetString());\r |
| 1138 | }\r |
| 1139 | \r |
| 1140 | if (FileName == NULL) {\r |
| 1141 | return EFI_OUT_OF_RESOURCES;\r |
| 1142 | }\r |
| 1143 | \r |
| 1144 | if (!IsValidFileName (FileName)) {\r |
| 1145 | StatusBarSetStatusString (L"Invalid File Name");\r |
| 1146 | FreePool (FileName);\r |
| 1147 | return EFI_SUCCESS;\r |
| 1148 | }\r |
| 1149 | \r |
| 1150 | OldFile = FALSE;\r |
| 1151 | \r |
| 1152 | //\r |
| 1153 | // save to the old file\r |
| 1154 | //\r |
| 1155 | if (StringNoCaseCompare (&FileName, &MainEditor.FileBuffer->FileName) == 0) {\r |
| 1156 | OldFile = TRUE;\r |
| 1157 | }\r |
| 1158 | \r |
| 1159 | if (OldFile) {\r |
| 1160 | //\r |
| 1161 | // if the file is read only, so can not write back to it.\r |
| 1162 | //\r |
| 1163 | if (MainEditor.FileBuffer->ReadOnly == TRUE) {\r |
| 1164 | StatusBarSetStatusString (L"Access Denied");\r |
| 1165 | FreePool (FileName);\r |
| 1166 | return EFI_SUCCESS;\r |
| 1167 | }\r |
| 1168 | } else {\r |
| 1169 | //\r |
| 1170 | // if the file exists\r |
| 1171 | //\r |
| 1172 | if (ShellFileExists(FileName) != EFI_NOT_FOUND) {\r |
| 1173 | //\r |
| 1174 | // check for read only\r |
| 1175 | //\r |
| 1176 | Status = ShellOpenFileByName(FileName, &FileHandle, EFI_FILE_MODE_READ, 0);\r |
| 1177 | if (EFI_ERROR(Status)) {\r |
| 1178 | StatusBarSetStatusString (L"Open Failed");\r |
| 1179 | FreePool (FileName);\r |
| 1180 | return EFI_SUCCESS;\r |
| 1181 | } \r |
| 1182 | \r |
| 1183 | Info = ShellGetFileInfo(FileHandle);\r |
| 1184 | if (Info == NULL) {\r |
| 1185 | StatusBarSetStatusString (L"Access Denied");\r |
| 1186 | FreePool (FileName);\r |
| 1187 | return (EFI_SUCCESS);\r |
| 1188 | } \r |
| 1189 | \r |
| 1190 | if (Info->Attribute & EFI_FILE_READ_ONLY) {\r |
| 1191 | StatusBarSetStatusString (L"Access Denied - Read Only");\r |
| 1192 | FreePool (Info);\r |
| 1193 | FreePool (FileName);\r |
| 1194 | return (EFI_SUCCESS);\r |
| 1195 | }\r |
| 1196 | FreePool (Info);\r |
| 1197 | \r |
| 1198 | //\r |
| 1199 | // ask user whether to overwrite this file\r |
| 1200 | //\r |
| 1201 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");\r |
| 1202 | if (EFI_ERROR (Status)) {\r |
| 1203 | SHELL_FREE_NON_NULL (FileName);\r |
| 1204 | return Status;\r |
| 1205 | }\r |
| 1206 | \r |
| 1207 | Status = InputBarSetStringSize (1);\r |
| 1208 | if (EFI_ERROR (Status)) {\r |
| 1209 | SHELL_FREE_NON_NULL (FileName);\r |
| 1210 | return Status;\r |
| 1211 | }\r |
| 1212 | \r |
| 1213 | while (TRUE) {\r |
| 1214 | Status = InputBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 1215 | StatusBarSetRefresh();\r |
| 1216 | \r |
| 1217 | //\r |
| 1218 | // ESC pressed\r |
| 1219 | //\r |
| 1220 | if (Status == EFI_NOT_READY) {\r |
| 1221 | SHELL_FREE_NON_NULL (FileName);\r |
| 1222 | return EFI_SUCCESS;\r |
| 1223 | }\r |
| 1224 | \r |
| 1225 | switch (InputBarGetString()[0]) {\r |
| 1226 | case L'y':\r |
| 1227 | case L'Y':\r |
| 1228 | break;\r |
| 1229 | \r |
| 1230 | case L'n':\r |
| 1231 | case L'N':\r |
| 1232 | case L'c':\r |
| 1233 | case L'C':\r |
| 1234 | SHELL_FREE_NON_NULL (FileName);\r |
| 1235 | return EFI_SUCCESS;\r |
| 1236 | } // end switch\r |
| 1237 | } // while (!done)\r |
| 1238 | } // file does exist\r |
| 1239 | } // if old file name same\r |
| 1240 | \r |
| 1241 | //\r |
| 1242 | // save file to disk with specified name\r |
| 1243 | //\r |
| 1244 | FileBufferSetModified();\r |
| 1245 | Status = FileBufferSave (FileName);\r |
| 1246 | SHELL_FREE_NON_NULL (FileName);\r |
| 1247 | \r |
| 1248 | return Status;\r |
| 1249 | }\r |
| 1250 | \r |
| 1251 | EFI_EDITOR_COLOR_ATTRIBUTES OriginalColors;\r |
| 1252 | INTN OriginalMode;\r |
| 1253 | \r |
| 1254 | //\r |
| 1255 | // the first time editor launch\r |
| 1256 | //\r |
| 1257 | BOOLEAN EditorFirst;\r |
| 1258 | \r |
| 1259 | //\r |
| 1260 | // it's time editor should exit\r |
| 1261 | //\r |
| 1262 | BOOLEAN EditorExit;\r |
| 1263 | \r |
| 1264 | BOOLEAN EditorMouseAction;\r |
| 1265 | \r |
| 1266 | extern EFI_EDITOR_FILE_BUFFER FileBuffer;\r |
| 1267 | \r |
| 1268 | extern BOOLEAN FileBufferMouseNeedRefresh;\r |
| 1269 | \r |
| 1270 | extern EFI_EDITOR_FILE_BUFFER FileBufferBackupVar;\r |
| 1271 | \r |
| 1272 | EFI_EDITOR_GLOBAL_EDITOR MainEditor;\r |
| 1273 | \r |
| 1274 | //\r |
| 1275 | // basic initialization for MainEditor\r |
| 1276 | //\r |
| 1277 | EFI_EDITOR_GLOBAL_EDITOR MainEditorConst = {\r |
| 1278 | &FileBuffer,\r |
| 1279 | {\r |
| 1280 | 0,\r |
| 1281 | 0\r |
| 1282 | },\r |
| 1283 | {\r |
| 1284 | 0,\r |
| 1285 | 0\r |
| 1286 | },\r |
| 1287 | NULL,\r |
| 1288 | FALSE,\r |
| 1289 | NULL\r |
| 1290 | };\r |
| 1291 | \r |
| 1292 | /**\r |
| 1293 | The initialization function for MainEditor.\r |
| 1294 | \r |
| 1295 | @retval EFI_SUCCESS The operation was successful.\r |
| 1296 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 1297 | **/\r |
| 1298 | EFI_STATUS\r |
| 1299 | EFIAPI\r |
| 1300 | MainEditorInit (\r |
| 1301 | VOID\r |
| 1302 | )\r |
| 1303 | {\r |
| 1304 | EFI_STATUS Status;\r |
| 1305 | EFI_HANDLE *HandleBuffer;\r |
| 1306 | UINTN HandleCount;\r |
| 1307 | UINTN Index;\r |
| 1308 | \r |
| 1309 | //\r |
| 1310 | // basic initialization\r |
| 1311 | //\r |
| 1312 | CopyMem (&MainEditor, &MainEditorConst, sizeof (MainEditor));\r |
| 1313 | \r |
| 1314 | //\r |
| 1315 | // set screen attributes\r |
| 1316 | //\r |
| 1317 | MainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;\r |
| 1318 | \r |
| 1319 | MainEditor.ColorAttributes.Colors.Background = (UINT8) (gST->ConOut->Mode->Attribute >> 4);\r |
| 1320 | OriginalColors = MainEditor.ColorAttributes.Colors;\r |
| 1321 | \r |
| 1322 | OriginalMode = gST->ConOut->Mode->Mode;\r |
| 1323 | \r |
| 1324 | //\r |
| 1325 | // query screen size\r |
| 1326 | //\r |
| 1327 | gST->ConOut->QueryMode (\r |
| 1328 | gST->ConOut,\r |
| 1329 | gST->ConOut->Mode->Mode,\r |
| 1330 | &(MainEditor.ScreenSize.Column),\r |
| 1331 | &(MainEditor.ScreenSize.Row)\r |
| 1332 | );\r |
| 1333 | \r |
| 1334 | //\r |
| 1335 | // Find mouse in System Table ConsoleInHandle\r |
| 1336 | //\r |
| 1337 | Status = gBS->HandleProtocol (\r |
| 1338 | gST->ConIn,\r |
| 1339 | &gEfiSimplePointerProtocolGuid,\r |
| 1340 | (VOID**)&MainEditor.MouseInterface\r |
| 1341 | );\r |
| 1342 | if (EFI_ERROR (Status)) {\r |
| 1343 | //\r |
| 1344 | // If there is no Simple Pointer Protocol on System Table\r |
| 1345 | //\r |
| 1346 | HandleBuffer = NULL;\r |
| 1347 | MainEditor.MouseInterface = NULL;\r |
| 1348 | Status = gBS->LocateHandleBuffer (\r |
| 1349 | ByProtocol,\r |
| 1350 | &gEfiSimplePointerProtocolGuid,\r |
| 1351 | NULL,\r |
| 1352 | &HandleCount,\r |
| 1353 | &HandleBuffer\r |
| 1354 | );\r |
| 1355 | if (!EFI_ERROR (Status) && HandleCount > 0) {\r |
| 1356 | //\r |
| 1357 | // Try to find the first available mouse device\r |
| 1358 | //\r |
| 1359 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 1360 | Status = gBS->HandleProtocol (\r |
| 1361 | HandleBuffer[Index],\r |
| 1362 | &gEfiSimplePointerProtocolGuid,\r |
| 1363 | (VOID**)&MainEditor.MouseInterface\r |
| 1364 | );\r |
| 1365 | if (!EFI_ERROR (Status)) {\r |
| 1366 | break;\r |
| 1367 | }\r |
| 1368 | }\r |
| 1369 | }\r |
| 1370 | if (HandleBuffer != NULL) {\r |
| 1371 | FreePool (HandleBuffer);\r |
| 1372 | }\r |
| 1373 | }\r |
| 1374 | \r |
| 1375 | if (!EFI_ERROR (Status) && MainEditor.MouseInterface != NULL) {\r |
| 1376 | MainEditor.MouseAccumulatorX = 0;\r |
| 1377 | MainEditor.MouseAccumulatorY = 0;\r |
| 1378 | MainEditor.MouseSupported = TRUE;\r |
| 1379 | }\r |
| 1380 | \r |
| 1381 | //\r |
| 1382 | // below will call the five components' init function\r |
| 1383 | //\r |
| 1384 | Status = MainTitleBarInit (L"UEFI EDIT 2.0");\r |
| 1385 | if (EFI_ERROR (Status)) {\r |
| 1386 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_TITLEBAR), gShellDebug1HiiHandle);\r |
| 1387 | return EFI_LOAD_ERROR;\r |
| 1388 | }\r |
| 1389 | \r |
| 1390 | Status = MenuBarInit (MainMenuItems);\r |
| 1391 | if (EFI_ERROR (Status)) {\r |
| 1392 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_MAINMENU), gShellDebug1HiiHandle);\r |
| 1393 | return EFI_LOAD_ERROR;\r |
| 1394 | }\r |
| 1395 | \r |
| 1396 | Status = StatusBarInit ();\r |
| 1397 | if (EFI_ERROR (Status)) {\r |
| 1398 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_STATUSBAR), gShellDebug1HiiHandle);\r |
| 1399 | return EFI_LOAD_ERROR;\r |
| 1400 | }\r |
| 1401 | \r |
| 1402 | InputBarInit ();\r |
| 1403 | \r |
| 1404 | Status = FileBufferInit ();\r |
| 1405 | if (EFI_ERROR (Status)) {\r |
| 1406 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_FILEBUFFER), gShellDebug1HiiHandle);\r |
| 1407 | return EFI_LOAD_ERROR;\r |
| 1408 | }\r |
| 1409 | //\r |
| 1410 | // clear whole screen and enable cursor\r |
| 1411 | //\r |
| 1412 | gST->ConOut->ClearScreen (gST->ConOut);\r |
| 1413 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
| 1414 | \r |
| 1415 | //\r |
| 1416 | // initialize EditorFirst and EditorExit\r |
| 1417 | //\r |
| 1418 | EditorFirst = TRUE;\r |
| 1419 | EditorExit = FALSE;\r |
| 1420 | EditorMouseAction = FALSE;\r |
| 1421 | \r |
| 1422 | return EFI_SUCCESS;\r |
| 1423 | }\r |
| 1424 | \r |
| 1425 | /**\r |
| 1426 | The cleanup function for MainEditor.\r |
| 1427 | \r |
| 1428 | @retval EFI_SUCCESS The operation was successful.\r |
| 1429 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 1430 | **/\r |
| 1431 | EFI_STATUS\r |
| 1432 | EFIAPI\r |
| 1433 | MainEditorCleanup (\r |
| 1434 | VOID\r |
| 1435 | )\r |
| 1436 | {\r |
| 1437 | EFI_STATUS Status;\r |
| 1438 | \r |
| 1439 | //\r |
| 1440 | // call the five components' cleanup function\r |
| 1441 | // if error, do not exit\r |
| 1442 | // just print some warning\r |
| 1443 | //\r |
| 1444 | MainTitleBarCleanup();\r |
| 1445 | StatusBarCleanup();\r |
| 1446 | InputBarCleanup();\r |
| 1447 | MenuBarCleanup ();\r |
| 1448 | \r |
| 1449 | Status = FileBufferCleanup ();\r |
| 1450 | if (EFI_ERROR (Status)) {\r |
| 1451 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBEDITOR_FILEBUFFER_CLEANUP), gShellDebug1HiiHandle);\r |
| 1452 | }\r |
| 1453 | //\r |
| 1454 | // restore old mode\r |
| 1455 | //\r |
| 1456 | if (OriginalMode != gST->ConOut->Mode->Mode) {\r |
| 1457 | gST->ConOut->SetMode (gST->ConOut, OriginalMode);\r |
| 1458 | }\r |
| 1459 | //\r |
| 1460 | // restore old screen color\r |
| 1461 | //\r |
| 1462 | gST->ConOut->SetAttribute (\r |
| 1463 | gST->ConOut,\r |
| 1464 | EFI_TEXT_ATTR (OriginalColors.Foreground, OriginalColors.Background)\r |
| 1465 | );\r |
| 1466 | \r |
| 1467 | gST->ConOut->ClearScreen (gST->ConOut);\r |
| 1468 | \r |
| 1469 | return EFI_SUCCESS;\r |
| 1470 | }\r |
| 1471 | \r |
| 1472 | /**\r |
| 1473 | Refresh the main editor component.\r |
| 1474 | **/\r |
| 1475 | VOID\r |
| 1476 | EFIAPI\r |
| 1477 | MainEditorRefresh (\r |
| 1478 | VOID\r |
| 1479 | )\r |
| 1480 | {\r |
| 1481 | //\r |
| 1482 | // The Stall value is from experience. NOT from spec. avoids 'flicker'\r |
| 1483 | //\r |
| 1484 | gBS->Stall (50);\r |
| 1485 | \r |
| 1486 | //\r |
| 1487 | // call the components refresh function\r |
| 1488 | //\r |
| 1489 | if (EditorFirst \r |
| 1490 | || StrCmp (FileBufferBackupVar.FileName, FileBuffer.FileName) != 0 \r |
| 1491 | || FileBufferBackupVar.FileType != FileBuffer.FileType \r |
| 1492 | || FileBufferBackupVar.FileModified != FileBuffer.FileModified \r |
| 1493 | || FileBufferBackupVar.ReadOnly != FileBuffer.ReadOnly) {\r |
| 1494 | \r |
| 980d554e |
1495 | MainTitleBarRefresh (MainEditor.FileBuffer->FileName, MainEditor.FileBuffer->FileType, MainEditor.FileBuffer->ReadOnly, MainEditor.FileBuffer->FileModified, MainEditor.ScreenSize.Column, MainEditor.ScreenSize.Row, 0, 0);\r |
| 632820d1 |
1496 | FileBufferRestorePosition ();\r |
| 1497 | FileBufferRefresh ();\r |
| 1498 | }\r |
| 1499 | if (EditorFirst\r |
| 1500 | || FileBufferBackupVar.FilePosition.Row != FileBuffer.FilePosition.Row \r |
| 1501 | || FileBufferBackupVar.FilePosition.Column != FileBuffer.FilePosition.Column \r |
| 1502 | || FileBufferBackupVar.ModeInsert != FileBuffer.ModeInsert\r |
| 1503 | || StatusBarGetRefresh()) {\r |
| 1504 | \r |
| 1505 | StatusBarRefresh (EditorFirst, MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column, MainEditor.FileBuffer->FilePosition.Row, MainEditor.FileBuffer->FilePosition.Column, MainEditor.FileBuffer->ModeInsert);\r |
| 1506 | FileBufferRestorePosition ();\r |
| 1507 | FileBufferRefresh ();\r |
| 1508 | }\r |
| 1509 | \r |
| 1510 | if (EditorFirst) {\r |
| 1511 | MenuBarRefresh (MainEditor.ScreenSize.Row, MainEditor.ScreenSize.Column);\r |
| 1512 | FileBufferRestorePosition ();\r |
| 1513 | }\r |
| 1514 | \r |
| 1515 | //\r |
| 1516 | // EditorFirst is now set to FALSE\r |
| 1517 | //\r |
| 1518 | EditorFirst = FALSE;\r |
| 1519 | }\r |
| 1520 | \r |
| 1521 | /**\r |
| 1522 | Get's the resultant location of the cursor based on the relative movement of the Mouse.\r |
| 1523 | \r |
| 1524 | @param[in] GuidX The relative mouse movement.\r |
| 1525 | \r |
| 1526 | @return The X location of the mouse.\r |
| 1527 | **/\r |
| 1528 | INT32\r |
| 1529 | EFIAPI\r |
| 1530 | GetTextX (\r |
| 1531 | IN INT32 GuidX\r |
| 1532 | )\r |
| 1533 | {\r |
| 1534 | INT32 Gap;\r |
| 1535 | \r |
| 1536 | MainEditor.MouseAccumulatorX += GuidX;\r |
| 1537 | Gap = (MainEditor.MouseAccumulatorX * (INT32) MainEditor.ScreenSize.Column) / (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionX);\r |
| 1538 | MainEditor.MouseAccumulatorX = (MainEditor.MouseAccumulatorX * (INT32) MainEditor.ScreenSize.Column) % (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionX);\r |
| 1539 | MainEditor.MouseAccumulatorX = MainEditor.MouseAccumulatorX / (INT32) MainEditor.ScreenSize.Column;\r |
| 1540 | return Gap;\r |
| 1541 | }\r |
| 1542 | \r |
| 1543 | /**\r |
| 1544 | Get's the resultant location of the cursor based on the relative movement of the Mouse.\r |
| 1545 | \r |
| 1546 | @param[in] GuidY The relative mouse movement.\r |
| 1547 | \r |
| 1548 | @return The Y location of the mouse.\r |
| 1549 | **/\r |
| 1550 | INT32\r |
| 1551 | EFIAPI\r |
| 1552 | GetTextY (\r |
| 1553 | IN INT32 GuidY\r |
| 1554 | )\r |
| 1555 | {\r |
| 1556 | INT32 Gap;\r |
| 1557 | \r |
| 1558 | MainEditor.MouseAccumulatorY += GuidY;\r |
| 1559 | Gap = (MainEditor.MouseAccumulatorY * (INT32) MainEditor.ScreenSize.Row) / (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionY);\r |
| 1560 | MainEditor.MouseAccumulatorY = (MainEditor.MouseAccumulatorY * (INT32) MainEditor.ScreenSize.Row) % (INT32) (50 * (INT32) MainEditor.MouseInterface->Mode->ResolutionY);\r |
| 1561 | MainEditor.MouseAccumulatorY = MainEditor.MouseAccumulatorY / (INT32) MainEditor.ScreenSize.Row;\r |
| 1562 | \r |
| 1563 | return Gap;\r |
| 1564 | }\r |
| 1565 | \r |
| 1566 | /**\r |
| 1567 | Support mouse movement. Move the cursor.\r |
| 1568 | \r |
| 1569 | @param[in] MouseState The current mouse state.\r |
| 1570 | \r |
| 1571 | @retval EFI_SUCCESS The operation was successful.\r |
| 1572 | @retval EFI_NOT_FOUND There was no mouse support found.\r |
| 1573 | **/\r |
| 632820d1 |
1574 | EFI_STATUS\r |
| 1575 | EFIAPI\r |
| 1576 | MainEditorHandleMouseInput (\r |
| 1577 | IN EFI_SIMPLE_POINTER_STATE MouseState\r |
| 1578 | )\r |
| 1579 | {\r |
| 1580 | \r |
| 1581 | INT32 TextX;\r |
| 1582 | INT32 TextY;\r |
| 1583 | UINTN FRow;\r |
| 1584 | UINTN FCol;\r |
| 1585 | \r |
| 1586 | LIST_ENTRY *Link;\r |
| 1587 | EFI_EDITOR_LINE *Line;\r |
| 1588 | \r |
| 1589 | UINTN Index;\r |
| 1590 | BOOLEAN Action;\r |
| 1591 | \r |
| 1592 | //\r |
| 1593 | // mouse action means:\r |
| 1594 | // mouse movement\r |
| 1595 | // mouse left button\r |
| 1596 | //\r |
| 1597 | Action = FALSE;\r |
| 1598 | \r |
| 1599 | //\r |
| 1600 | // have mouse movement\r |
| 1601 | //\r |
| 1602 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r |
| 1603 | //\r |
| 1604 | // handle\r |
| 1605 | //\r |
| 1606 | TextX = GetTextX (MouseState.RelativeMovementX);\r |
| 1607 | TextY = GetTextY (MouseState.RelativeMovementY);\r |
| 1608 | \r |
| 1609 | FileBufferAdjustMousePosition (TextX, TextY);\r |
| 1610 | \r |
| 1611 | Action = TRUE;\r |
| 1612 | \r |
| 1613 | }\r |
| 1614 | \r |
| 1615 | //\r |
| 1616 | // if left button pushed down\r |
| 1617 | //\r |
| 1618 | if (MouseState.LeftButton) {\r |
| 1619 | \r |
| 1620 | FCol = MainEditor.FileBuffer->MousePosition.Column - 1 + 1;\r |
| 1621 | \r |
| 1622 | FRow = MainEditor.FileBuffer->FilePosition.Row +\r |
| 1623 | MainEditor.FileBuffer->MousePosition.Row -\r |
| 1624 | MainEditor.FileBuffer->DisplayPosition.Row;\r |
| 1625 | \r |
| 1626 | //\r |
| 1627 | // beyond the file line length\r |
| 1628 | //\r |
| 1629 | if (MainEditor.FileBuffer->NumLines < FRow) {\r |
| 1630 | FRow = MainEditor.FileBuffer->NumLines;\r |
| 1631 | }\r |
| 1632 | \r |
| 1633 | Link = MainEditor.FileBuffer->ListHead->ForwardLink;\r |
| 1634 | for (Index = 0; Index < FRow - 1; Index++) {\r |
| 1635 | Link = Link->ForwardLink;\r |
| 1636 | }\r |
| 1637 | \r |
| 1638 | Line = CR (Link, EFI_EDITOR_LINE, Link, LINE_LIST_SIGNATURE);\r |
| 1639 | \r |
| 1640 | //\r |
| 1641 | // beyond the line's column length\r |
| 1642 | //\r |
| 1643 | if (FCol > Line->Size + 1) {\r |
| 1644 | FCol = Line->Size + 1;\r |
| 1645 | }\r |
| 1646 | \r |
| 1647 | FileBufferMovePosition (FRow, FCol);\r |
| 1648 | \r |
| 1649 | MainEditor.FileBuffer->MousePosition.Row = MainEditor.FileBuffer->DisplayPosition.Row;\r |
| 1650 | \r |
| 1651 | MainEditor.FileBuffer->MousePosition.Column = MainEditor.FileBuffer->DisplayPosition.Column;\r |
| 1652 | \r |
| 1653 | Action = TRUE;\r |
| 1654 | }\r |
| 1655 | //\r |
| 1656 | // mouse has action\r |
| 1657 | //\r |
| 1658 | if (Action) {\r |
| 1659 | return EFI_SUCCESS;\r |
| 1660 | }\r |
| 1661 | \r |
| 1662 | //\r |
| 1663 | // no mouse action\r |
| 1664 | //\r |
| 1665 | return EFI_NOT_FOUND;\r |
| 1666 | }\r |
| 1667 | \r |
| 1668 | /**\r |
| 1669 | Handle user key input. This routes to other functions for the actions.\r |
| 1670 | \r |
| 1671 | @retval EFI_SUCCESS The operation was successful.\r |
| 1672 | @retval EFI_LOAD_ERROR A load error occured.\r |
| 1673 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 1674 | **/\r |
| 1675 | EFI_STATUS\r |
| 1676 | EFIAPI\r |
| 1677 | MainEditorKeyInput (\r |
| 1678 | VOID\r |
| 1679 | )\r |
| 1680 | {\r |
| 1681 | EFI_INPUT_KEY Key;\r |
| 1682 | EFI_STATUS Status;\r |
| 1683 | EFI_SIMPLE_POINTER_STATE MouseState;\r |
| 1684 | \r |
| 1685 | do {\r |
| 1686 | \r |
| 1687 | Status = EFI_SUCCESS;\r |
| 1688 | EditorMouseAction = FALSE;\r |
| 1689 | \r |
| 1690 | //\r |
| 1691 | // backup some key elements, so that can aVOID some refresh work\r |
| 1692 | //\r |
| 1693 | MainEditorBackup ();\r |
| 1694 | \r |
| 1695 | //\r |
| 1696 | // change priority of checking mouse/keyboard activity dynamically\r |
| 1697 | // so prevent starvation of keyboard.\r |
| 1698 | // if last time, mouse moves then this time check keyboard\r |
| 1699 | //\r |
| 1700 | if (MainEditor.MouseSupported) {\r |
| 1701 | Status = MainEditor.MouseInterface->GetState (\r |
| 1702 | MainEditor.MouseInterface,\r |
| 1703 | &MouseState\r |
| 1704 | );\r |
| 1705 | if (!EFI_ERROR (Status)) {\r |
| 1706 | \r |
| 1707 | Status = MainEditorHandleMouseInput (MouseState);\r |
| 1708 | \r |
| 1709 | if (!EFI_ERROR (Status)) {\r |
| 1710 | EditorMouseAction = TRUE;\r |
| 1711 | FileBufferMouseNeedRefresh = TRUE;\r |
| 1712 | } else if (Status == EFI_LOAD_ERROR) {\r |
| 1713 | StatusBarSetStatusString (L"Invalid Mouse Movement ");\r |
| 1714 | }\r |
| 1715 | }\r |
| 1716 | }\r |
| 1717 | \r |
| 1718 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
| 1719 | if (!EFI_ERROR (Status)) {\r |
| 1720 | //\r |
| 1721 | // dispatch to different components' key handling function\r |
| 1722 | // so not everywhere has to set this variable\r |
| 1723 | //\r |
| 1724 | FileBufferMouseNeedRefresh = TRUE;\r |
| 1725 | //\r |
| 1726 | // clear previous status string\r |
| 1727 | //\r |
| 1728 | StatusBarSetRefresh();\r |
| 1729 | \r |
| 1730 | //\r |
| 1731 | // dispatch to different components' key handling function\r |
| 1732 | //\r |
| 1733 | if ((Key.ScanCode == SCAN_NULL) || ((Key.ScanCode >= SCAN_UP) && (Key.ScanCode <= SCAN_PAGE_DOWN))) {\r |
| 1734 | Status = FileBufferHandleInput (&Key);\r |
| 1735 | } else if ((Key.ScanCode >= SCAN_F1) && (Key.ScanCode <= SCAN_F12)) {\r |
| 1736 | Status = MenuBarDispatchFunctionKey (&Key);\r |
| 1737 | } else {\r |
| 1738 | StatusBarSetStatusString (L"Unknown Command");\r |
| 1739 | FileBufferMouseNeedRefresh = FALSE;\r |
| 1740 | }\r |
| 1741 | \r |
| 1742 | if (Status != EFI_SUCCESS && Status != EFI_OUT_OF_RESOURCES) {\r |
| 1743 | //\r |
| 1744 | // not already has some error status\r |
| 1745 | //\r |
| 1746 | if (StatusBarGetString() != NULL && StrCmp (L"", StatusBarGetString()) == 0) {\r |
| 1747 | StatusBarSetStatusString (L"Disk Error. Try Again");\r |
| 1748 | }\r |
| 1749 | }\r |
| 1750 | \r |
| 1751 | }\r |
| 1752 | //\r |
| 1753 | // after handling, refresh editor\r |
| 1754 | //\r |
| 1755 | MainEditorRefresh ();\r |
| 1756 | \r |
| 1757 | } while (Status != EFI_OUT_OF_RESOURCES && !EditorExit);\r |
| 1758 | \r |
| 1759 | return Status;\r |
| 1760 | }\r |
| 1761 | \r |
| 1762 | /**\r |
| 1763 | Set clipboard\r |
| 1764 | \r |
| 1765 | @param[in] Line A pointer to the line to be set to clipboard\r |
| 1766 | \r |
| 1767 | @retval EFI_SUCCESS The operation was successful.\r |
| 1768 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
| 1769 | **/\r |
| 1770 | EFI_STATUS\r |
| 1771 | EFIAPI\r |
| 1772 | MainEditorSetCutLine (\r |
| 1773 | EFI_EDITOR_LINE *Line\r |
| 1774 | )\r |
| 1775 | {\r |
| 1776 | if (Line == NULL) {\r |
| 1777 | return EFI_SUCCESS;\r |
| 1778 | }\r |
| 1779 | \r |
| 1780 | if (MainEditor.CutLine != NULL) {\r |
| 1781 | //\r |
| 1782 | // free the old clipboard\r |
| 1783 | //\r |
| 1784 | LineFree (MainEditor.CutLine);\r |
| 1785 | }\r |
| 1786 | //\r |
| 1787 | // duplicate the line to clipboard\r |
| 1788 | //\r |
| 1789 | MainEditor.CutLine = LineDup (Line);\r |
| 1790 | if (MainEditor.CutLine == NULL) {\r |
| 1791 | return EFI_OUT_OF_RESOURCES;\r |
| 1792 | }\r |
| 1793 | \r |
| 1794 | return EFI_SUCCESS;\r |
| 1795 | }\r |
| 1796 | \r |
| 1797 | /**\r |
| 1798 | Backup function for MainEditor\r |
| 1799 | \r |
| 1800 | @retval EFI_SUCCESS The operation was successful.\r |
| 1801 | **/\r |
| 1802 | EFI_STATUS\r |
| 1803 | EFIAPI\r |
| 1804 | MainEditorBackup (\r |
| 1805 | VOID\r |
| 1806 | )\r |
| 1807 | {\r |
| 1808 | FileBufferBackup ();\r |
| 1809 | \r |
| 1810 | return EFI_SUCCESS;\r |
| 1811 | }\r |
projects / mirror_edk2.git / blame