1 | /** @file
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2 | Defines the Main Editor data type -
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3 | - Global variables
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4 | - Instances of the other objects of the editor
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5 | - Main Interfaces
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6 |
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7 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
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8 | SPDX-License-Identifier: BSD-2-Clause-Patent
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9 |
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10 | **/
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11 |
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12 | #include "HexEditor.h"
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13 | #include "EditStatusBar.h"
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14 | #include "EditInputBar.h"
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15 |
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16 | HEFI_EDITOR_COLOR_ATTRIBUTES HOriginalColors;
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17 | INTN HOriginalMode;
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18 |
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19 | //
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20 | // the first time editor launch
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21 | //
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22 | BOOLEAN HEditorFirst;
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23 |
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24 | //
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25 | // it's time editor should exit
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26 | //
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27 | BOOLEAN HEditorExit;
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28 |
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29 | BOOLEAN HEditorMouseAction;
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30 |
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31 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
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32 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;
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33 |
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34 | extern BOOLEAN HBufferImageMouseNeedRefresh;
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35 | extern BOOLEAN HBufferImageNeedRefresh;
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36 | extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
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37 |
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38 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
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39 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;
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40 |
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41 | //
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42 | // basic initialization for MainEditor
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43 | //
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44 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorConst = {
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45 | &HBufferImage,
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46 | {
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47 | { 0, 0}
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48 | },
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49 | {
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50 | 0,
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51 | 0
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52 | },
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53 | NULL,
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54 | FALSE,
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55 | NULL,
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56 | 0,
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57 | 0,
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58 | 1,
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59 | 1
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60 | };
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61 |
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62 | /**
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63 | Help info that will be displayed.
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64 | **/
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65 | EFI_STRING_ID HexMainMenuHelpInfo[] = {
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66 | STRING_TOKEN (STR_HEXEDIT_HELP_TITLE),
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67 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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68 | STRING_TOKEN (STR_HEXEDIT_HELP_LIST_TITLE),
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69 | STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
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70 | STRING_TOKEN (STR_HEXEDIT_HELP_GO_TO_OFFSET),
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71 | STRING_TOKEN (STR_HEXEDIT_HELP_SAVE_BUFFER),
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72 | STRING_TOKEN (STR_HEXEDIT_HELP_EXIT),
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73 | STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_START),
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74 | STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_END),
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75 | STRING_TOKEN (STR_HEXEDIT_HELP_CUT),
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76 | STRING_TOKEN (STR_HEXEDIT_HELP_PASTE),
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77 | STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_FILE),
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78 | STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_DISK),
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79 | STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_MEMORY),
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80 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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81 | STRING_TOKEN (STR_HEXEDIT_HELP_EXIT_HELP),
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82 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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83 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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84 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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85 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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86 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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87 | STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
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88 | STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
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89 | 0
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90 | };
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91 |
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92 | /**
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93 | show help menu.
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94 |
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95 | @retval EFI_SUCCESS The operation was successful.
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96 | **/
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97 | EFI_STATUS
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98 | HMainCommandDisplayHelp (
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99 | VOID
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100 | )
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101 | {
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102 | INT32 CurrentLine;
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103 | CHAR16 *InfoString;
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104 | EFI_KEY_DATA KeyData;
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105 | EFI_STATUS Status;
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106 | UINTN EventIndex;
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107 |
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108 | //
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109 | // print helpInfo
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110 | //
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111 | for (CurrentLine = 0; 0 != HexMainMenuHelpInfo[CurrentLine]; CurrentLine++) {
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112 | InfoString = HiiGetString (
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113 | gShellDebug1HiiHandle,
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114 | HexMainMenuHelpInfo[CurrentLine]
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115 | ,
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116 | NULL
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117 | );
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118 | ShellPrintEx (0, CurrentLine+1, L"%E%s%N", InfoString);
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119 | }
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120 |
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121 | //
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122 | // scan for ctrl+w
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123 | //
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124 | while (TRUE) {
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125 | Status = gBS->WaitForEvent (1, &HMainEditor.TextInputEx->WaitForKeyEx, &EventIndex);
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126 | if (EFI_ERROR (Status) || (EventIndex != 0)) {
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127 | continue;
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128 | }
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129 |
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130 | Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
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131 | if (EFI_ERROR (Status)) {
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132 | continue;
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133 | }
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134 |
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135 | if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) ||
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136 | (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID))
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137 | {
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138 | //
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139 | // For consoles that don't support/report shift state,
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140 | // CTRL+W is translated to L'W' - L'A' + 1.
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141 | //
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142 | if (KeyData.Key.UnicodeChar == L'W' - L'A' + 1) {
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143 | break;
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144 | }
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145 | } else if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) &&
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146 | ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) &&
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147 | ((KeyData.KeyState.KeyShiftState & ~(EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) == 0))
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148 | {
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149 | //
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150 | // For consoles that supports/reports shift state,
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151 | // make sure that only CONTROL shift key is pressed.
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152 | //
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153 | if ((KeyData.Key.UnicodeChar == 'w') || (KeyData.Key.UnicodeChar == 'W')) {
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154 | break;
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155 | }
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156 | }
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157 | }
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158 |
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159 | // update screen with buffer's info
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160 | HBufferImageNeedRefresh = TRUE;
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161 | HBufferImageOnlyLineNeedRefresh = FALSE;
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162 | HBufferImageRefresh ();
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163 |
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164 | return EFI_SUCCESS;
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165 | }
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166 |
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167 | /**
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168 | Move cursor to specified lines.
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169 |
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170 | @retval EFI_SUCCESS The operation was successful.
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171 | **/
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172 | EFI_STATUS
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173 | HMainCommandGoToOffset (
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174 | VOID
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175 | )
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176 | {
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177 | UINTN Size;
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178 | UINT64 Offset;
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179 | EFI_STATUS Status;
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180 | UINTN FRow;
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181 | UINTN FCol;
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182 |
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183 | //
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184 | // variable initialization
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185 | //
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186 | Size = 0;
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187 | Offset = 0;
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188 | FRow = 0;
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189 | FCol = 0;
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190 |
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191 | //
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192 | // get offset
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193 | //
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194 | Status = InputBarSetPrompt (L"Go To Offset: ");
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195 | if (EFI_ERROR (Status)) {
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196 | return Status;
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197 | }
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198 |
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199 | Status = InputBarSetStringSize (8);
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200 | if (EFI_ERROR (Status)) {
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201 | return Status;
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202 | }
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203 |
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204 | while (1) {
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205 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
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206 |
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207 | //
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208 | // ESC pressed
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209 | //
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210 | if (Status == EFI_NOT_READY) {
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211 | return EFI_SUCCESS;
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212 | }
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213 |
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214 | //
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215 | // THE input string length should > 0
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216 | //
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217 | if (StrLen (InputBarGetString ()) > 0) {
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218 | Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
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219 | if (EFI_ERROR (Status)) {
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220 | StatusBarSetStatusString (L"Invalid Offset");
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221 | return EFI_SUCCESS;
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222 | }
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223 |
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224 | break;
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225 | }
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226 | }
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227 |
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228 | Size = HBufferImageGetTotalSize ();
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229 | if (Offset >= Size) {
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230 | StatusBarSetStatusString (L"Invalid Offset");
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231 | return EFI_SUCCESS;
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232 | }
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233 |
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234 | FRow = (UINTN)DivU64x32 (Offset, 0x10) + 1;
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235 | FCol = (UINTN)ModU64x32 (Offset, 0x10) + 1;
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236 |
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237 | HBufferImageMovePosition (FRow, FCol, TRUE);
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238 |
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239 | HBufferImageNeedRefresh = TRUE;
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240 | HBufferImageOnlyLineNeedRefresh = FALSE;
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241 | HBufferImageMouseNeedRefresh = TRUE;
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242 |
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243 | return EFI_SUCCESS;
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244 | }
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245 |
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246 | /**
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247 | Save current opened buffer.
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248 | If is file buffer, you can save to current file name or
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249 | save to another file name.
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250 |
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251 | @retval EFI_SUCCESS The operation was successful.
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252 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
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253 | @retval EFI_LOAD_ERROR A load error occurred.
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254 | **/
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255 | EFI_STATUS
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256 | HMainCommandSaveBuffer (
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257 | VOID
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258 | )
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259 | {
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260 | EFI_STATUS Status;
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261 | BOOLEAN Done;
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262 | CHAR16 *FileName;
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263 | BOOLEAN OldFile;
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264 | CHAR16 *Str;
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265 | EFI_FILE_INFO *Info;
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266 | SHELL_FILE_HANDLE ShellFileHandle;
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267 |
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268 | if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {
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269 | if (!HMainEditor.BufferImage->Modified) {
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270 | return EFI_SUCCESS;
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271 | }
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272 |
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273 | Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");
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274 | if (EFI_ERROR (Status)) {
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275 | return Status;
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276 | }
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277 |
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278 | //
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279 | // the answer is just one character
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280 | //
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281 | Status = InputBarSetStringSize (1);
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282 | if (EFI_ERROR (Status)) {
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283 | return Status;
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284 | }
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285 |
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286 | //
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287 | // loop for user's answer
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288 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
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289 | //
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290 | while (1) {
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291 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
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292 |
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293 | //
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294 | // ESC pressed
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295 | //
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296 | if (Status == EFI_NOT_READY) {
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297 | return EFI_SUCCESS;
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298 | }
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299 |
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300 | switch (InputBarGetString ()[0]) {
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301 | case L'y':
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302 | case L'Y':
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303 | //
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304 | // want to save this buffer first
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305 | //
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306 | Status = HBufferImageSave (
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307 | NULL,
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308 | HMainEditor.BufferImage->DiskImage->Name,
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309 | HMainEditor.BufferImage->DiskImage->Offset,
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310 | HMainEditor.BufferImage->DiskImage->Size,
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311 | HMainEditor.BufferImage->MemImage->Offset,
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312 | HMainEditor.BufferImage->MemImage->Size,
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313 | HMainEditor.BufferImage->BufferType
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314 | );
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315 |
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316 | if (EFI_ERROR (Status)) {
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317 | StatusBarSetStatusString (L"BufferSave: Problems Writing");
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318 | return Status;
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319 | }
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320 |
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321 | return EFI_SUCCESS;
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322 |
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323 | case L'n':
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324 | case L'N':
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325 | //
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326 | // the file won't be saved
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327 | //
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328 | return EFI_SUCCESS;
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329 |
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330 | case L'c':
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331 | case L'C':
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332 | return EFI_SUCCESS;
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333 | }
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334 |
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335 | //
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336 | // end of switch
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337 | //
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338 | }
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339 |
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340 | //
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341 | // ENDOF WHILE
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342 | //
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343 | }
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344 |
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345 | //
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346 | // ENDOF != FILEBUFFER
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347 | //
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348 | // This command will save currently opened file to disk.
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349 | // You can choose save to another file name or just save to
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350 | // current file name.
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351 | // Below is the scenario of Save File command: (
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352 | // Suppose the old file name is A )
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353 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"
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354 | // IF user press ESC, Save File command ends .
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355 | // IF user press Enter, input file name will be A.
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356 | // IF user inputs a new file name B, input file name will be B.
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357 | //
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358 | // 2. IF input file name is A, go to do Step 3.
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359 | // IF input file name is B, go to do Step 4.
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360 | //
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361 | // 3. IF A is read only, Status Bar will show "Access Denied"
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362 | // and Save File commands ends.
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363 | // IF A is not read only, save file buffer to disk
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364 | // and remove Modified flag in Title Bar , then Save File command ends.
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365 | //
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366 | // 4. IF B does not exist, create this file and save file buffer to it.
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367 | // Go to do Step 7.
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368 | // IF B exits, do Step 5.
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369 | //
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370 | // 5. An Input Bar will be prompted:
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371 | // "File Exists. Overwrite ( Yes/No/Cancel ) ?"
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372 | // IF user press 'y' or 'Y', do Step 6.
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373 | // IF user press 'n' or 'N', Save File commands ends.
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374 | // IF user press 'c' or 'C' or ESC, Save File commands ends.
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375 | //
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376 | // 6. IF B is a read-only file, Status Bar will show "Access Denied"
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377 | // and Save File commands ends.
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378 | // IF B can be read and write, save file buffer to B.
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379 | //
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380 | // 7. Update File Name field in Title Bar to B
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381 | // and remove the Modified flag in Title Bar.
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382 | //
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383 | Str = CatSPrint (
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384 | NULL,
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385 | L"File to Save: [%s]",
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386 | HMainEditor.BufferImage->FileImage->FileName
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387 | );
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388 | if (Str == NULL) {
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389 | return EFI_OUT_OF_RESOURCES;
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390 | }
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391 |
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392 | if (StrLen (Str) >= 50) {
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393 | //
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394 | // replace the long file name with "..."
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395 | //
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396 | Str[46] = L'.';
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397 | Str[47] = L'.';
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398 | Str[48] = L'.';
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399 | Str[49] = L']';
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400 | Str[50] = L'\0';
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401 | }
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402 |
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403 | Status = InputBarSetPrompt (Str);
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404 | if (EFI_ERROR (Status)) {
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405 | return Status;
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406 | }
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407 |
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408 | Status = InputBarSetStringSize (100);
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409 | if (EFI_ERROR (Status)) {
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410 | return Status;
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411 | }
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412 |
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413 | //
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414 | // get new file name
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415 | //
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416 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
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417 |
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418 | //
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419 | // if user pressed ESC
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420 | //
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421 | if (Status == EFI_NOT_READY) {
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422 | SHELL_FREE_NON_NULL (Str);
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423 | return EFI_SUCCESS;
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424 | }
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425 |
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426 | SHELL_FREE_NON_NULL (Str);
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427 |
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428 | //
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429 | // if just enter pressed, so think save to current file name
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430 | //
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431 | if (StrLen (InputBarGetString ()) == 0) {
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432 | FileName = CatSPrint (
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433 | NULL,
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434 | L"%s",
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435 | HMainEditor.BufferImage->FileImage->FileName
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436 | );
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437 | } else {
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438 | FileName = CatSPrint (NULL, L"%s", InputBarGetString ());
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439 | }
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440 |
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441 | if (FileName == NULL) {
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442 | return EFI_OUT_OF_RESOURCES;
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443 | }
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444 |
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445 | if (!IsValidFileName (FileName)) {
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446 | StatusBarSetStatusString (L"Invalid File Name");
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447 | SHELL_FREE_NON_NULL (FileName);
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448 | return EFI_SUCCESS;
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449 | }
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450 |
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451 | OldFile = FALSE;
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452 |
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453 | //
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454 | // save to the old file
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455 | //
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456 | if (StringNoCaseCompare (
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457 | &FileName,
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458 | &HMainEditor.BufferImage->FileImage->FileName
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459 | ) == 0)
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460 | {
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461 | OldFile = TRUE;
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462 | }
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463 |
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464 | if (OldFile) {
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465 | //
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466 | // if the file is read only, so can not write back to it.
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467 | //
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468 | if (HMainEditor.BufferImage->FileImage->ReadOnly) {
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469 | StatusBarSetStatusString (L"Access Denied");
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470 | SHELL_FREE_NON_NULL (FileName);
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471 | return EFI_SUCCESS;
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472 | }
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473 | } else {
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474 | Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);
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475 |
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476 | if (!EFI_ERROR (Status)) {
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477 | Info = ShellGetFileInfo (ShellFileHandle);
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478 |
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479 | ShellCloseFile (&ShellFileHandle);
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480 | //
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481 | // check if read only
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482 | //
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483 | if (Info->Attribute & EFI_FILE_READ_ONLY) {
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484 | StatusBarSetStatusString (L"Access Denied");
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485 | SHELL_FREE_NON_NULL (FileName);
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486 | return EFI_SUCCESS;
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487 | }
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488 |
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489 | SHELL_FREE_NON_NULL (Info);
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490 | //
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491 | // ask user whether to overwrite this file
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492 | //
|
---|
493 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");
|
---|
494 | if (EFI_ERROR (Status)) {
|
---|
495 | SHELL_FREE_NON_NULL (FileName);
|
---|
496 | return Status;
|
---|
497 | }
|
---|
498 |
|
---|
499 | Status = InputBarSetStringSize (1);
|
---|
500 | if (EFI_ERROR (Status)) {
|
---|
501 | SHELL_FREE_NON_NULL (FileName);
|
---|
502 | return Status;
|
---|
503 | }
|
---|
504 |
|
---|
505 | Done = FALSE;
|
---|
506 | while (!Done) {
|
---|
507 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
508 |
|
---|
509 | if (Status == EFI_NOT_READY) {
|
---|
510 | SHELL_FREE_NON_NULL (FileName);
|
---|
511 | return EFI_SUCCESS;
|
---|
512 | }
|
---|
513 |
|
---|
514 | switch (InputBarGetString ()[0]) {
|
---|
515 | case L'y':
|
---|
516 | case L'Y':
|
---|
517 | Done = TRUE;
|
---|
518 | break;
|
---|
519 | case L'n':
|
---|
520 | case L'N':
|
---|
521 | SHELL_FREE_NON_NULL (FileName);
|
---|
522 | return EFI_SUCCESS;
|
---|
523 | case L'c':
|
---|
524 | case L'C':
|
---|
525 | SHELL_FREE_NON_NULL (FileName);
|
---|
526 | return EFI_SUCCESS;
|
---|
527 | } // switch
|
---|
528 | } // while
|
---|
529 | } // if opened existing file
|
---|
530 | } // if OldFile
|
---|
531 |
|
---|
532 | //
|
---|
533 | // save file back to disk
|
---|
534 | //
|
---|
535 | Status = HBufferImageSave (
|
---|
536 | FileName,
|
---|
537 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
538 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
539 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
540 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
541 | HMainEditor.BufferImage->MemImage->Size,
|
---|
542 | FileTypeFileBuffer
|
---|
543 | );
|
---|
544 | SHELL_FREE_NON_NULL (FileName);
|
---|
545 |
|
---|
546 | if (EFI_ERROR (Status)) {
|
---|
547 | return EFI_LOAD_ERROR;
|
---|
548 | }
|
---|
549 |
|
---|
550 | return EFI_SUCCESS;
|
---|
551 | }
|
---|
552 |
|
---|
553 | /**
|
---|
554 | Load a disk buffer editor.
|
---|
555 |
|
---|
556 | @retval EFI_SUCCESS The operation was successful.
|
---|
557 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
558 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
559 | **/
|
---|
560 | EFI_STATUS
|
---|
561 | HMainCommandSelectStart (
|
---|
562 | VOID
|
---|
563 | )
|
---|
564 | {
|
---|
565 | UINTN Start;
|
---|
566 |
|
---|
567 | Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
|
---|
568 |
|
---|
569 | //
|
---|
570 | // last line
|
---|
571 | //
|
---|
572 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
|
---|
573 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
|
---|
574 | StatusBarSetStatusString (L"Invalid Block Start");
|
---|
575 | return EFI_LOAD_ERROR;
|
---|
576 | }
|
---|
577 | }
|
---|
578 |
|
---|
579 | if ((HMainEditor.SelectEnd != 0) && (Start > HMainEditor.SelectEnd)) {
|
---|
580 | StatusBarSetStatusString (L"Invalid Block Start");
|
---|
581 | return EFI_LOAD_ERROR;
|
---|
582 | }
|
---|
583 |
|
---|
584 | HMainEditor.SelectStart = Start;
|
---|
585 |
|
---|
586 | HBufferImageNeedRefresh = TRUE;
|
---|
587 |
|
---|
588 | return EFI_SUCCESS;
|
---|
589 | }
|
---|
590 |
|
---|
591 | /**
|
---|
592 | Load a disk buffer editor.
|
---|
593 |
|
---|
594 | @retval EFI_SUCCESS The operation was successful.
|
---|
595 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
596 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
597 | **/
|
---|
598 | EFI_STATUS
|
---|
599 | HMainCommandSelectEnd (
|
---|
600 | VOID
|
---|
601 | )
|
---|
602 | {
|
---|
603 | UINTN End;
|
---|
604 |
|
---|
605 | End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
|
---|
606 |
|
---|
607 | //
|
---|
608 | // last line
|
---|
609 | //
|
---|
610 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
|
---|
611 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
|
---|
612 | StatusBarSetStatusString (L"Invalid Block End");
|
---|
613 | return EFI_LOAD_ERROR;
|
---|
614 | }
|
---|
615 | }
|
---|
616 |
|
---|
617 | if ((HMainEditor.SelectStart != 0) && (End < HMainEditor.SelectStart)) {
|
---|
618 | StatusBarSetStatusString (L"Invalid Block End");
|
---|
619 | return EFI_SUCCESS;
|
---|
620 | }
|
---|
621 |
|
---|
622 | HMainEditor.SelectEnd = End;
|
---|
623 |
|
---|
624 | HBufferImageNeedRefresh = TRUE;
|
---|
625 |
|
---|
626 | return EFI_SUCCESS;
|
---|
627 | }
|
---|
628 |
|
---|
629 | /**
|
---|
630 | Cut current line to clipboard.
|
---|
631 |
|
---|
632 | @retval EFI_SUCCESS The operation was successful.
|
---|
633 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
634 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
635 | **/
|
---|
636 | EFI_STATUS
|
---|
637 | HMainCommandCut (
|
---|
638 | VOID
|
---|
639 | )
|
---|
640 | {
|
---|
641 | UINTN Index;
|
---|
642 | LIST_ENTRY *Link;
|
---|
643 | UINT8 *Buffer;
|
---|
644 | UINTN Count;
|
---|
645 |
|
---|
646 | //
|
---|
647 | // not select, so not allowed to cut
|
---|
648 | //
|
---|
649 | if (HMainEditor.SelectStart == 0) {
|
---|
650 | StatusBarSetStatusString (L"No Block is Selected");
|
---|
651 | return EFI_SUCCESS;
|
---|
652 | }
|
---|
653 |
|
---|
654 | //
|
---|
655 | // not select, so not allowed to cut
|
---|
656 | //
|
---|
657 | if (HMainEditor.SelectEnd == 0) {
|
---|
658 | StatusBarSetStatusString (L"No Block is Selected");
|
---|
659 | return EFI_SUCCESS;
|
---|
660 | }
|
---|
661 |
|
---|
662 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;
|
---|
663 | for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {
|
---|
664 | Link = Link->ForwardLink;
|
---|
665 | }
|
---|
666 |
|
---|
667 | Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;
|
---|
668 | Buffer = AllocateZeroPool (Count);
|
---|
669 | if (Buffer == NULL) {
|
---|
670 | return EFI_OUT_OF_RESOURCES;
|
---|
671 | }
|
---|
672 |
|
---|
673 | //
|
---|
674 | // cut the selected area
|
---|
675 | //
|
---|
676 | HBufferImageDeleteCharacterFromBuffer (
|
---|
677 | HMainEditor.SelectStart - 1,
|
---|
678 | Count,
|
---|
679 | Buffer
|
---|
680 | );
|
---|
681 |
|
---|
682 | //
|
---|
683 | // put to clipboard
|
---|
684 | //
|
---|
685 | HClipBoardSet (Buffer, Count);
|
---|
686 |
|
---|
687 | HBufferImageNeedRefresh = TRUE;
|
---|
688 | HBufferImageOnlyLineNeedRefresh = FALSE;
|
---|
689 |
|
---|
690 | if (!HMainEditor.BufferImage->Modified) {
|
---|
691 | HMainEditor.BufferImage->Modified = TRUE;
|
---|
692 | }
|
---|
693 |
|
---|
694 | //
|
---|
695 | // now no select area
|
---|
696 | //
|
---|
697 | HMainEditor.SelectStart = 0;
|
---|
698 | HMainEditor.SelectEnd = 0;
|
---|
699 |
|
---|
700 | return EFI_SUCCESS;
|
---|
701 | }
|
---|
702 |
|
---|
703 | /**
|
---|
704 | Paste line to file buffer.
|
---|
705 |
|
---|
706 | @retval EFI_SUCCESS The operation was successful.
|
---|
707 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
708 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
709 | **/
|
---|
710 | EFI_STATUS
|
---|
711 | HMainCommandPaste (
|
---|
712 | VOID
|
---|
713 | )
|
---|
714 | {
|
---|
715 | BOOLEAN OnlyLineRefresh;
|
---|
716 | HEFI_EDITOR_LINE *Line;
|
---|
717 | UINT8 *Buffer;
|
---|
718 | UINTN Count;
|
---|
719 | UINTN FPos;
|
---|
720 |
|
---|
721 | Count = HClipBoardGet (&Buffer);
|
---|
722 | if ((Count == 0) || (Buffer == NULL)) {
|
---|
723 | StatusBarSetStatusString (L"Nothing to Paste");
|
---|
724 | return EFI_SUCCESS;
|
---|
725 | }
|
---|
726 |
|
---|
727 | Line = HMainEditor.BufferImage->CurrentLine;
|
---|
728 |
|
---|
729 | OnlyLineRefresh = FALSE;
|
---|
730 | if ((Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) && (Line->Size + Count < 0x10)) {
|
---|
731 | //
|
---|
732 | // is at last line, and after paste will not exceed
|
---|
733 | // so only this line need to be refreshed
|
---|
734 | //
|
---|
735 | // if after add, the line is 0x10, then will append a new line
|
---|
736 | // so the whole page will need be refreshed
|
---|
737 | //
|
---|
738 | OnlyLineRefresh = TRUE;
|
---|
739 | }
|
---|
740 |
|
---|
741 | FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;
|
---|
742 |
|
---|
743 | HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);
|
---|
744 |
|
---|
745 | if (OnlyLineRefresh) {
|
---|
746 | HBufferImageNeedRefresh = FALSE;
|
---|
747 | HBufferImageOnlyLineNeedRefresh = TRUE;
|
---|
748 | } else {
|
---|
749 | HBufferImageNeedRefresh = TRUE;
|
---|
750 | HBufferImageOnlyLineNeedRefresh = FALSE;
|
---|
751 | }
|
---|
752 |
|
---|
753 | if (!HMainEditor.BufferImage->Modified) {
|
---|
754 | HMainEditor.BufferImage->Modified = TRUE;
|
---|
755 | }
|
---|
756 |
|
---|
757 | return EFI_SUCCESS;
|
---|
758 | }
|
---|
759 |
|
---|
760 | /**
|
---|
761 | Exit editor.
|
---|
762 |
|
---|
763 | @retval EFI_SUCCESS The operation was successful.
|
---|
764 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
765 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
766 | **/
|
---|
767 | EFI_STATUS
|
---|
768 | HMainCommandExit (
|
---|
769 | VOID
|
---|
770 | )
|
---|
771 | {
|
---|
772 | EFI_STATUS Status;
|
---|
773 |
|
---|
774 | //
|
---|
775 | // Below is the scenario of Exit command:
|
---|
776 | // 1. IF currently opened file is not modified, exit the editor and
|
---|
777 | // Exit command ends.
|
---|
778 | // IF currently opened file is modified, do Step 2
|
---|
779 | //
|
---|
780 | // 2. An Input Bar will be prompted:
|
---|
781 | // "File modified. Save ( Yes/No/Cancel )?"
|
---|
782 | // IF user press 'y' or 'Y', currently opened file will be saved and
|
---|
783 | // Editor exits
|
---|
784 | // IF user press 'n' or 'N', currently opened file will not be saved
|
---|
785 | // and Editor exits.
|
---|
786 | // IF user press 'c' or 'C' or ESC, Exit command ends.
|
---|
787 | //
|
---|
788 | //
|
---|
789 | // if file has been modified, so will prompt user
|
---|
790 | // whether to save the changes
|
---|
791 | //
|
---|
792 | if (HMainEditor.BufferImage->Modified) {
|
---|
793 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
|
---|
794 | if (EFI_ERROR (Status)) {
|
---|
795 | return Status;
|
---|
796 | }
|
---|
797 |
|
---|
798 | Status = InputBarSetStringSize (1);
|
---|
799 | if (EFI_ERROR (Status)) {
|
---|
800 | return Status;
|
---|
801 | }
|
---|
802 |
|
---|
803 | while (1) {
|
---|
804 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
805 |
|
---|
806 | //
|
---|
807 | // ESC pressed
|
---|
808 | //
|
---|
809 | if (Status == EFI_NOT_READY) {
|
---|
810 | return EFI_SUCCESS;
|
---|
811 | }
|
---|
812 |
|
---|
813 | switch (InputBarGetString ()[0]) {
|
---|
814 | case L'y':
|
---|
815 | case L'Y':
|
---|
816 | //
|
---|
817 | // write file back to disk
|
---|
818 | //
|
---|
819 | Status = HBufferImageSave (
|
---|
820 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
821 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
822 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
823 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
824 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
825 | HMainEditor.BufferImage->MemImage->Size,
|
---|
826 | HMainEditor.BufferImage->BufferType
|
---|
827 | );
|
---|
828 | if (!EFI_ERROR (Status)) {
|
---|
829 | HEditorExit = TRUE;
|
---|
830 | }
|
---|
831 |
|
---|
832 | return Status;
|
---|
833 |
|
---|
834 | case L'n':
|
---|
835 | case L'N':
|
---|
836 | HEditorExit = TRUE;
|
---|
837 | return EFI_SUCCESS;
|
---|
838 |
|
---|
839 | case L'c':
|
---|
840 | case L'C':
|
---|
841 | return EFI_SUCCESS;
|
---|
842 | }
|
---|
843 | }
|
---|
844 | }
|
---|
845 |
|
---|
846 | HEditorExit = TRUE;
|
---|
847 | return EFI_SUCCESS;
|
---|
848 | }
|
---|
849 |
|
---|
850 | /**
|
---|
851 | Load a file from disk to editor.
|
---|
852 |
|
---|
853 | @retval EFI_SUCCESS The operation was successful.
|
---|
854 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
855 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
856 | **/
|
---|
857 | EFI_STATUS
|
---|
858 | HMainCommandOpenFile (
|
---|
859 | VOID
|
---|
860 | )
|
---|
861 | {
|
---|
862 | BOOLEAN Done;
|
---|
863 | EFI_STATUS Status;
|
---|
864 | EDIT_FILE_TYPE BufferType;
|
---|
865 |
|
---|
866 | BufferType = HMainEditor.BufferImage->BufferType;
|
---|
867 |
|
---|
868 | //
|
---|
869 | // This command will open a file from current working directory.
|
---|
870 | // Read-only file can also be opened. But it can not be modified.
|
---|
871 | // Below is the scenario of Open File command:
|
---|
872 | // 1. IF currently opened file has not been modified, directly go to step .
|
---|
873 | // IF currently opened file has been modified, an Input Bar will be
|
---|
874 | // prompted as :
|
---|
875 | // "File Modified. Save ( Yes/No/Cancel) ?"
|
---|
876 | // IF user press 'y' or 'Y', currently opened file will be saved.
|
---|
877 | // IF user press 'n' or 'N', currently opened file will
|
---|
878 | // not be saved.
|
---|
879 | // IF user press 'c' or 'C' or ESC, Open File command ends and
|
---|
880 | // currently opened file is still opened.
|
---|
881 | //
|
---|
882 | // 2. An Input Bar will be prompted as : "File Name to Open: "
|
---|
883 | // IF user press ESC, Open File command ends and
|
---|
884 | // currently opened file is still opened.
|
---|
885 | // Any other inputs with a Return will cause
|
---|
886 | // currently opened file close.
|
---|
887 | //
|
---|
888 | // 3. IF user input file name is an existing file ,
|
---|
889 | // this file will be read and opened.
|
---|
890 | // IF user input file name is a new file, this file will be created
|
---|
891 | // and opened. This file's type ( UNICODE or ASCII ) is the same with
|
---|
892 | // the old file.
|
---|
893 | //
|
---|
894 | //
|
---|
895 | // if current file is modified, so you need to choose whether to
|
---|
896 | // save it first.
|
---|
897 | //
|
---|
898 | if (HMainEditor.BufferImage->Modified) {
|
---|
899 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
|
---|
900 | if (EFI_ERROR (Status)) {
|
---|
901 | return Status;
|
---|
902 | }
|
---|
903 |
|
---|
904 | //
|
---|
905 | // the answer is just one character
|
---|
906 | //
|
---|
907 | Status = InputBarSetStringSize (1);
|
---|
908 | if (EFI_ERROR (Status)) {
|
---|
909 | return Status;
|
---|
910 | }
|
---|
911 |
|
---|
912 | //
|
---|
913 | // loop for user's answer
|
---|
914 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
|
---|
915 | //
|
---|
916 | Done = FALSE;
|
---|
917 | while (!Done) {
|
---|
918 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
919 |
|
---|
920 | //
|
---|
921 | // ESC pressed
|
---|
922 | //
|
---|
923 | if (Status == EFI_NOT_READY) {
|
---|
924 | return EFI_SUCCESS;
|
---|
925 | }
|
---|
926 |
|
---|
927 | switch (InputBarGetString ()[0]) {
|
---|
928 | case L'y':
|
---|
929 | case L'Y':
|
---|
930 | //
|
---|
931 | // want to save this buffer first
|
---|
932 | //
|
---|
933 | Status = HBufferImageSave (
|
---|
934 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
935 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
936 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
937 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
938 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
939 | HMainEditor.BufferImage->MemImage->Size,
|
---|
940 | HMainEditor.BufferImage->BufferType
|
---|
941 | );
|
---|
942 | if (EFI_ERROR (Status)) {
|
---|
943 | return Status;
|
---|
944 | }
|
---|
945 |
|
---|
946 | MainTitleBarRefresh (
|
---|
947 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
|
---|
948 | HMainEditor.BufferImage->BufferType,
|
---|
949 | HMainEditor.BufferImage->FileImage->ReadOnly,
|
---|
950 | FALSE,
|
---|
951 | HMainEditor.ScreenSize.Column,
|
---|
952 | HMainEditor.ScreenSize.Row,
|
---|
953 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
|
---|
954 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
|
---|
955 | );
|
---|
956 | Done = TRUE;
|
---|
957 | break;
|
---|
958 |
|
---|
959 | case L'n':
|
---|
960 | case L'N':
|
---|
961 | //
|
---|
962 | // the file won't be saved
|
---|
963 | //
|
---|
964 | Done = TRUE;
|
---|
965 | break;
|
---|
966 |
|
---|
967 | case L'c':
|
---|
968 | case L'C':
|
---|
969 | return EFI_SUCCESS;
|
---|
970 | }
|
---|
971 | }
|
---|
972 | }
|
---|
973 |
|
---|
974 | //
|
---|
975 | // TO get the open file name
|
---|
976 | //
|
---|
977 | Status = InputBarSetPrompt (L"File Name to Open: ");
|
---|
978 | if (EFI_ERROR (Status)) {
|
---|
979 | HBufferImageRead (
|
---|
980 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
981 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
982 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
983 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
984 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
985 | HMainEditor.BufferImage->MemImage->Size,
|
---|
986 | BufferType,
|
---|
987 | TRUE
|
---|
988 | );
|
---|
989 | return Status;
|
---|
990 | }
|
---|
991 |
|
---|
992 | Status = InputBarSetStringSize (100);
|
---|
993 | if (EFI_ERROR (Status)) {
|
---|
994 | Status = HBufferImageRead (
|
---|
995 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
996 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
997 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
998 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
999 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1000 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1001 | BufferType,
|
---|
1002 | TRUE
|
---|
1003 | );
|
---|
1004 | return Status;
|
---|
1005 | }
|
---|
1006 |
|
---|
1007 | while (1) {
|
---|
1008 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1009 |
|
---|
1010 | //
|
---|
1011 | // ESC pressed
|
---|
1012 | //
|
---|
1013 | if (Status == EFI_NOT_READY) {
|
---|
1014 | Status = HBufferImageRead (
|
---|
1015 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1016 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1017 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1018 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1019 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1020 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1021 | BufferType,
|
---|
1022 | TRUE
|
---|
1023 | );
|
---|
1024 |
|
---|
1025 | return Status;
|
---|
1026 | }
|
---|
1027 |
|
---|
1028 | //
|
---|
1029 | // THE input string length should > 0
|
---|
1030 | //
|
---|
1031 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1032 | //
|
---|
1033 | // CHECK if filename's valid
|
---|
1034 | //
|
---|
1035 | if (!IsValidFileName (InputBarGetString ())) {
|
---|
1036 | HBufferImageRead (
|
---|
1037 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1038 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1039 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1040 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1041 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1042 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1043 | BufferType,
|
---|
1044 | TRUE
|
---|
1045 | );
|
---|
1046 |
|
---|
1047 | StatusBarSetStatusString (L"Invalid File Name");
|
---|
1048 | return EFI_SUCCESS;
|
---|
1049 | }
|
---|
1050 |
|
---|
1051 | break;
|
---|
1052 | }
|
---|
1053 | }
|
---|
1054 |
|
---|
1055 | //
|
---|
1056 | // read from disk
|
---|
1057 | //
|
---|
1058 | Status = HBufferImageRead (
|
---|
1059 | InputBarGetString (),
|
---|
1060 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1061 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1062 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1063 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1064 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1065 | FileTypeFileBuffer,
|
---|
1066 | FALSE
|
---|
1067 | );
|
---|
1068 |
|
---|
1069 | if (EFI_ERROR (Status)) {
|
---|
1070 | HBufferImageRead (
|
---|
1071 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1072 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1073 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1074 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1075 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1076 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1077 | BufferType,
|
---|
1078 | TRUE
|
---|
1079 | );
|
---|
1080 |
|
---|
1081 | return EFI_LOAD_ERROR;
|
---|
1082 | }
|
---|
1083 |
|
---|
1084 | return EFI_SUCCESS;
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 | /**
|
---|
1088 | Load a disk buffer editor.
|
---|
1089 |
|
---|
1090 | @retval EFI_SUCCESS The operation was successful.
|
---|
1091 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
1092 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
1093 | @retval EFI_NOT_FOUND The disk was not found.
|
---|
1094 | **/
|
---|
1095 | EFI_STATUS
|
---|
1096 | HMainCommandOpenDisk (
|
---|
1097 | VOID
|
---|
1098 | )
|
---|
1099 | {
|
---|
1100 | UINT64 Size;
|
---|
1101 | UINT64 Offset;
|
---|
1102 | CHAR16 *DeviceName;
|
---|
1103 | EFI_STATUS Status;
|
---|
1104 | BOOLEAN Done;
|
---|
1105 |
|
---|
1106 | EDIT_FILE_TYPE BufferType;
|
---|
1107 |
|
---|
1108 | //
|
---|
1109 | // variable initialization
|
---|
1110 | //
|
---|
1111 | Size = 0;
|
---|
1112 | Offset = 0;
|
---|
1113 | BufferType = HMainEditor.BufferImage->BufferType;
|
---|
1114 |
|
---|
1115 | //
|
---|
1116 | // if current file is modified, so you need to choose
|
---|
1117 | // whether to save it first.
|
---|
1118 | //
|
---|
1119 | if (HMainEditor.BufferImage->Modified) {
|
---|
1120 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
|
---|
1121 | if (EFI_ERROR (Status)) {
|
---|
1122 | return Status;
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | //
|
---|
1126 | // the answer is just one character
|
---|
1127 | //
|
---|
1128 | Status = InputBarSetStringSize (1);
|
---|
1129 | if (EFI_ERROR (Status)) {
|
---|
1130 | return Status;
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | //
|
---|
1134 | // loop for user's answer
|
---|
1135 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
|
---|
1136 | //
|
---|
1137 | Done = FALSE;
|
---|
1138 | while (!Done) {
|
---|
1139 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1140 |
|
---|
1141 | //
|
---|
1142 | // ESC pressed
|
---|
1143 | //
|
---|
1144 | if (Status == EFI_NOT_READY) {
|
---|
1145 | return EFI_SUCCESS;
|
---|
1146 | }
|
---|
1147 |
|
---|
1148 | switch (InputBarGetString ()[0]) {
|
---|
1149 | case L'y':
|
---|
1150 | case L'Y':
|
---|
1151 | //
|
---|
1152 | // want to save this buffer first
|
---|
1153 | //
|
---|
1154 | Status = HBufferImageSave (
|
---|
1155 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1156 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1157 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1158 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1159 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1160 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1161 | BufferType
|
---|
1162 | );
|
---|
1163 | if (EFI_ERROR (Status)) {
|
---|
1164 | return Status;
|
---|
1165 | }
|
---|
1166 |
|
---|
1167 | MainTitleBarRefresh (
|
---|
1168 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
|
---|
1169 | HMainEditor.BufferImage->BufferType,
|
---|
1170 | HMainEditor.BufferImage->FileImage->ReadOnly,
|
---|
1171 | FALSE,
|
---|
1172 | HMainEditor.ScreenSize.Column,
|
---|
1173 | HMainEditor.ScreenSize.Row,
|
---|
1174 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
|
---|
1175 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
|
---|
1176 | );
|
---|
1177 | Done = TRUE;
|
---|
1178 | break;
|
---|
1179 |
|
---|
1180 | case L'n':
|
---|
1181 | case L'N':
|
---|
1182 | //
|
---|
1183 | // the file won't be saved
|
---|
1184 | //
|
---|
1185 | Done = TRUE;
|
---|
1186 | break;
|
---|
1187 |
|
---|
1188 | case L'c':
|
---|
1189 | case L'C':
|
---|
1190 | return EFI_SUCCESS;
|
---|
1191 | }
|
---|
1192 | }
|
---|
1193 | }
|
---|
1194 |
|
---|
1195 | //
|
---|
1196 | // get disk block device name
|
---|
1197 | //
|
---|
1198 | Status = InputBarSetPrompt (L"Block Device to Open: ");
|
---|
1199 | if (EFI_ERROR (Status)) {
|
---|
1200 | return Status;
|
---|
1201 | }
|
---|
1202 |
|
---|
1203 | Status = InputBarSetStringSize (100);
|
---|
1204 | if (EFI_ERROR (Status)) {
|
---|
1205 | return Status;
|
---|
1206 | }
|
---|
1207 |
|
---|
1208 | while (1) {
|
---|
1209 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1210 |
|
---|
1211 | //
|
---|
1212 | // ESC pressed
|
---|
1213 | //
|
---|
1214 | if (Status == EFI_NOT_READY) {
|
---|
1215 | return EFI_SUCCESS;
|
---|
1216 | }
|
---|
1217 |
|
---|
1218 | //
|
---|
1219 | // THE input string length should > 0
|
---|
1220 | //
|
---|
1221 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1222 | break;
|
---|
1223 | }
|
---|
1224 | }
|
---|
1225 |
|
---|
1226 | DeviceName = CatSPrint (NULL, L"%s", InputBarGetString ());
|
---|
1227 | if (DeviceName == NULL) {
|
---|
1228 | return EFI_OUT_OF_RESOURCES;
|
---|
1229 | }
|
---|
1230 |
|
---|
1231 | //
|
---|
1232 | // get starting offset
|
---|
1233 | //
|
---|
1234 | Status = InputBarSetPrompt (L"First Block No.: ");
|
---|
1235 | if (EFI_ERROR (Status)) {
|
---|
1236 | return Status;
|
---|
1237 | }
|
---|
1238 |
|
---|
1239 | Status = InputBarSetStringSize (16);
|
---|
1240 | if (EFI_ERROR (Status)) {
|
---|
1241 | return Status;
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | while (1) {
|
---|
1245 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1246 |
|
---|
1247 | //
|
---|
1248 | // ESC pressed
|
---|
1249 | //
|
---|
1250 | if (Status == EFI_NOT_READY) {
|
---|
1251 | return EFI_SUCCESS;
|
---|
1252 | }
|
---|
1253 |
|
---|
1254 | //
|
---|
1255 | // THE input string length should > 0
|
---|
1256 | //
|
---|
1257 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1258 | Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
|
---|
1259 | if (EFI_ERROR (Status)) {
|
---|
1260 | continue;
|
---|
1261 | }
|
---|
1262 |
|
---|
1263 | break;
|
---|
1264 | }
|
---|
1265 | }
|
---|
1266 |
|
---|
1267 | //
|
---|
1268 | // get Number of Blocks:
|
---|
1269 | //
|
---|
1270 | Status = InputBarSetPrompt (L"Number of Blocks: ");
|
---|
1271 | if (EFI_ERROR (Status)) {
|
---|
1272 | return Status;
|
---|
1273 | }
|
---|
1274 |
|
---|
1275 | Status = InputBarSetStringSize (8);
|
---|
1276 | if (EFI_ERROR (Status)) {
|
---|
1277 | return Status;
|
---|
1278 | }
|
---|
1279 |
|
---|
1280 | while (1) {
|
---|
1281 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1282 |
|
---|
1283 | //
|
---|
1284 | // ESC pressed
|
---|
1285 | //
|
---|
1286 | if (Status == EFI_NOT_READY) {
|
---|
1287 | return EFI_SUCCESS;
|
---|
1288 | }
|
---|
1289 |
|
---|
1290 | //
|
---|
1291 | // THE input string length should > 0
|
---|
1292 | //
|
---|
1293 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1294 | Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
|
---|
1295 | if (EFI_ERROR (Status)) {
|
---|
1296 | continue;
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 | if (Size == 0) {
|
---|
1300 | continue;
|
---|
1301 | }
|
---|
1302 |
|
---|
1303 | break;
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 | Status = HBufferImageRead (
|
---|
1308 | NULL,
|
---|
1309 | DeviceName,
|
---|
1310 | (UINTN)Offset,
|
---|
1311 | (UINTN)Size,
|
---|
1312 | 0,
|
---|
1313 | 0,
|
---|
1314 | FileTypeDiskBuffer,
|
---|
1315 | FALSE
|
---|
1316 | );
|
---|
1317 |
|
---|
1318 | if (EFI_ERROR (Status)) {
|
---|
1319 | HBufferImageRead (
|
---|
1320 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1321 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1322 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1323 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1324 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1325 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1326 | BufferType,
|
---|
1327 | TRUE
|
---|
1328 | );
|
---|
1329 | return EFI_NOT_FOUND;
|
---|
1330 | }
|
---|
1331 |
|
---|
1332 | return EFI_SUCCESS;
|
---|
1333 | }
|
---|
1334 |
|
---|
1335 | /**
|
---|
1336 | Load memory content to editor
|
---|
1337 |
|
---|
1338 | @retval EFI_SUCCESS The operation was successful.
|
---|
1339 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
1340 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
1341 | @retval EFI_NOT_FOUND The disk was not found.
|
---|
1342 | **/
|
---|
1343 | EFI_STATUS
|
---|
1344 | HMainCommandOpenMemory (
|
---|
1345 | VOID
|
---|
1346 | )
|
---|
1347 | {
|
---|
1348 | UINT64 Size;
|
---|
1349 | UINT64 Offset;
|
---|
1350 | EFI_STATUS Status;
|
---|
1351 | BOOLEAN Done;
|
---|
1352 | EDIT_FILE_TYPE BufferType;
|
---|
1353 |
|
---|
1354 | //
|
---|
1355 | // variable initialization
|
---|
1356 | //
|
---|
1357 | Size = 0;
|
---|
1358 | Offset = 0;
|
---|
1359 | BufferType = HMainEditor.BufferImage->BufferType;
|
---|
1360 |
|
---|
1361 | //
|
---|
1362 | // if current buffer is modified, so you need to choose
|
---|
1363 | // whether to save it first.
|
---|
1364 | //
|
---|
1365 | if (HMainEditor.BufferImage->Modified) {
|
---|
1366 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
|
---|
1367 | if (EFI_ERROR (Status)) {
|
---|
1368 | return Status;
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | //
|
---|
1372 | // the answer is just one character
|
---|
1373 | //
|
---|
1374 | Status = InputBarSetStringSize (1);
|
---|
1375 | if (EFI_ERROR (Status)) {
|
---|
1376 | return Status;
|
---|
1377 | }
|
---|
1378 |
|
---|
1379 | //
|
---|
1380 | // loop for user's answer
|
---|
1381 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
|
---|
1382 | //
|
---|
1383 | Done = FALSE;
|
---|
1384 | while (!Done) {
|
---|
1385 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1386 |
|
---|
1387 | //
|
---|
1388 | // ESC pressed
|
---|
1389 | //
|
---|
1390 | if (Status == EFI_NOT_READY) {
|
---|
1391 | return EFI_SUCCESS;
|
---|
1392 | }
|
---|
1393 |
|
---|
1394 | switch (InputBarGetString ()[0]) {
|
---|
1395 | case L'y':
|
---|
1396 | case L'Y':
|
---|
1397 | //
|
---|
1398 | // want to save this buffer first
|
---|
1399 | //
|
---|
1400 | Status = HBufferImageSave (
|
---|
1401 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1402 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1403 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1404 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1405 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1406 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1407 | BufferType
|
---|
1408 | );
|
---|
1409 | if (EFI_ERROR (Status)) {
|
---|
1410 | return Status;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | MainTitleBarRefresh (
|
---|
1414 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
|
---|
1415 | HMainEditor.BufferImage->BufferType,
|
---|
1416 | HMainEditor.BufferImage->FileImage->ReadOnly,
|
---|
1417 | FALSE,
|
---|
1418 | HMainEditor.ScreenSize.Column,
|
---|
1419 | HMainEditor.ScreenSize.Row,
|
---|
1420 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
|
---|
1421 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
|
---|
1422 | );
|
---|
1423 | Done = TRUE;
|
---|
1424 | break;
|
---|
1425 |
|
---|
1426 | case L'n':
|
---|
1427 | case L'N':
|
---|
1428 | //
|
---|
1429 | // the file won't be saved
|
---|
1430 | //
|
---|
1431 | Done = TRUE;
|
---|
1432 | break;
|
---|
1433 |
|
---|
1434 | case L'c':
|
---|
1435 | case L'C':
|
---|
1436 | return EFI_SUCCESS;
|
---|
1437 | }
|
---|
1438 | }
|
---|
1439 | }
|
---|
1440 |
|
---|
1441 | //
|
---|
1442 | // get starting offset
|
---|
1443 | //
|
---|
1444 | Status = InputBarSetPrompt (L"Starting Offset: ");
|
---|
1445 | if (EFI_ERROR (Status)) {
|
---|
1446 | return Status;
|
---|
1447 | }
|
---|
1448 |
|
---|
1449 | Status = InputBarSetStringSize (8);
|
---|
1450 | if (EFI_ERROR (Status)) {
|
---|
1451 | return Status;
|
---|
1452 | }
|
---|
1453 |
|
---|
1454 | while (1) {
|
---|
1455 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1456 |
|
---|
1457 | //
|
---|
1458 | // ESC pressed
|
---|
1459 | //
|
---|
1460 | if (Status == EFI_NOT_READY) {
|
---|
1461 | return EFI_SUCCESS;
|
---|
1462 | }
|
---|
1463 |
|
---|
1464 | //
|
---|
1465 | // THE input string length should > 0
|
---|
1466 | //
|
---|
1467 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1468 | Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
|
---|
1469 | if (EFI_ERROR (Status)) {
|
---|
1470 | continue;
|
---|
1471 | }
|
---|
1472 |
|
---|
1473 | break;
|
---|
1474 | }
|
---|
1475 | }
|
---|
1476 |
|
---|
1477 | //
|
---|
1478 | // get Number of Blocks:
|
---|
1479 | //
|
---|
1480 | Status = InputBarSetPrompt (L"Buffer Size: ");
|
---|
1481 | if (EFI_ERROR (Status)) {
|
---|
1482 | return Status;
|
---|
1483 | }
|
---|
1484 |
|
---|
1485 | Status = InputBarSetStringSize (8);
|
---|
1486 | if (EFI_ERROR (Status)) {
|
---|
1487 | return Status;
|
---|
1488 | }
|
---|
1489 |
|
---|
1490 | while (1) {
|
---|
1491 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
|
---|
1492 |
|
---|
1493 | //
|
---|
1494 | // ESC pressed
|
---|
1495 | //
|
---|
1496 | if (Status == EFI_NOT_READY) {
|
---|
1497 | return EFI_SUCCESS;
|
---|
1498 | }
|
---|
1499 |
|
---|
1500 | //
|
---|
1501 | // THE input string length should > 0
|
---|
1502 | //
|
---|
1503 | if (StrLen (InputBarGetString ()) > 0) {
|
---|
1504 | Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
|
---|
1505 | if (EFI_ERROR (Status)) {
|
---|
1506 | continue;
|
---|
1507 | }
|
---|
1508 |
|
---|
1509 | if (Size == 0) {
|
---|
1510 | continue;
|
---|
1511 | }
|
---|
1512 |
|
---|
1513 | break;
|
---|
1514 | }
|
---|
1515 | }
|
---|
1516 |
|
---|
1517 | if ((Offset + Size - 1) > 0xffffffff) {
|
---|
1518 | StatusBarSetStatusString (L"Invalid parameter");
|
---|
1519 | return EFI_LOAD_ERROR;
|
---|
1520 | }
|
---|
1521 |
|
---|
1522 | Status = HBufferImageRead (
|
---|
1523 | NULL,
|
---|
1524 | NULL,
|
---|
1525 | 0,
|
---|
1526 | 0,
|
---|
1527 | (UINTN)Offset,
|
---|
1528 | (UINTN)Size,
|
---|
1529 | FileTypeMemBuffer,
|
---|
1530 | FALSE
|
---|
1531 | );
|
---|
1532 |
|
---|
1533 | if (EFI_ERROR (Status)) {
|
---|
1534 | StatusBarSetStatusString (L"Read Device Error!");
|
---|
1535 | HBufferImageRead (
|
---|
1536 | HMainEditor.BufferImage->FileImage->FileName,
|
---|
1537 | HMainEditor.BufferImage->DiskImage->Name,
|
---|
1538 | HMainEditor.BufferImage->DiskImage->Offset,
|
---|
1539 | HMainEditor.BufferImage->DiskImage->Size,
|
---|
1540 | HMainEditor.BufferImage->MemImage->Offset,
|
---|
1541 | HMainEditor.BufferImage->MemImage->Size,
|
---|
1542 | BufferType,
|
---|
1543 | TRUE
|
---|
1544 | );
|
---|
1545 | return EFI_NOT_FOUND;
|
---|
1546 | }
|
---|
1547 |
|
---|
1548 | return EFI_SUCCESS;
|
---|
1549 | }
|
---|
1550 |
|
---|
1551 | MENU_ITEM_FUNCTION HexMainControlBasedMenuFunctions[] = {
|
---|
1552 | NULL,
|
---|
1553 | NULL, /* Ctrl - A */
|
---|
1554 | NULL, /* Ctrl - B */
|
---|
1555 | NULL, /* Ctrl - C */
|
---|
1556 | HMainCommandSelectEnd, /* Ctrl - D */
|
---|
1557 | HMainCommandDisplayHelp, /* Ctrl - E */
|
---|
1558 | NULL, /* Ctrl - F */
|
---|
1559 | HMainCommandGoToOffset, /* Ctrl - G */
|
---|
1560 | NULL, /* Ctrl - H */
|
---|
1561 | HMainCommandOpenDisk, /* Ctrl - I */
|
---|
1562 | NULL, /* Ctrl - J */
|
---|
1563 | NULL, /* Ctrl - K */
|
---|
1564 | NULL, /* Ctrl - L */
|
---|
1565 | HMainCommandOpenMemory, /* Ctrl - M */
|
---|
1566 | NULL, /* Ctrl - N */
|
---|
1567 | HMainCommandOpenFile, /* Ctrl - O */
|
---|
1568 | NULL, /* Ctrl - P */
|
---|
1569 | HMainCommandExit, /* Ctrl - Q */
|
---|
1570 | NULL, /* Ctrl - R */
|
---|
1571 | HMainCommandSaveBuffer, /* Ctrl - S */
|
---|
1572 | HMainCommandSelectStart, /* Ctrl - T */
|
---|
1573 | NULL, /* Ctrl - U */
|
---|
1574 | HMainCommandPaste, /* Ctrl - V */
|
---|
1575 | NULL, /* Ctrl - W */
|
---|
1576 | HMainCommandCut, /* Ctrl - X */
|
---|
1577 | NULL, /* Ctrl - Y */
|
---|
1578 | NULL, /* Ctrl - Z */
|
---|
1579 | };
|
---|
1580 |
|
---|
1581 | CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {
|
---|
1582 | {
|
---|
1583 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),
|
---|
1584 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F1),
|
---|
1585 | HMainCommandGoToOffset
|
---|
1586 | },
|
---|
1587 | {
|
---|
1588 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),
|
---|
1589 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F2),
|
---|
1590 | HMainCommandSaveBuffer
|
---|
1591 | },
|
---|
1592 | {
|
---|
1593 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_EXIT),
|
---|
1594 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F3),
|
---|
1595 | HMainCommandExit
|
---|
1596 | },
|
---|
1597 |
|
---|
1598 | {
|
---|
1599 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_START),
|
---|
1600 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F4),
|
---|
1601 | HMainCommandSelectStart
|
---|
1602 | },
|
---|
1603 | {
|
---|
1604 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_END),
|
---|
1605 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F5),
|
---|
1606 | HMainCommandSelectEnd
|
---|
1607 | },
|
---|
1608 | {
|
---|
1609 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_CUT),
|
---|
1610 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F6),
|
---|
1611 | HMainCommandCut
|
---|
1612 | },
|
---|
1613 | {
|
---|
1614 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_PASTE),
|
---|
1615 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F7),
|
---|
1616 | HMainCommandPaste
|
---|
1617 | },
|
---|
1618 |
|
---|
1619 | {
|
---|
1620 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),
|
---|
1621 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F8),
|
---|
1622 | HMainCommandOpenFile
|
---|
1623 | },
|
---|
1624 | {
|
---|
1625 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),
|
---|
1626 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F9),
|
---|
1627 | HMainCommandOpenDisk
|
---|
1628 | },
|
---|
1629 | {
|
---|
1630 | STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),
|
---|
1631 | STRING_TOKEN (STR_EDIT_LIBMENUBAR_F10),
|
---|
1632 | HMainCommandOpenMemory
|
---|
1633 | },
|
---|
1634 |
|
---|
1635 | {
|
---|
1636 | 0,
|
---|
1637 | 0,
|
---|
1638 | NULL
|
---|
1639 | }
|
---|
1640 | };
|
---|
1641 |
|
---|
1642 | /**
|
---|
1643 | Init function for MainEditor
|
---|
1644 |
|
---|
1645 | @retval EFI_SUCCESS The operation was successful.
|
---|
1646 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
1647 | **/
|
---|
1648 | EFI_STATUS
|
---|
1649 | HMainEditorInit (
|
---|
1650 | VOID
|
---|
1651 | )
|
---|
1652 | {
|
---|
1653 | EFI_STATUS Status;
|
---|
1654 | EFI_HANDLE *HandleBuffer;
|
---|
1655 | UINTN HandleCount;
|
---|
1656 | UINTN Index;
|
---|
1657 |
|
---|
1658 | //
|
---|
1659 | // basic initialization
|
---|
1660 | //
|
---|
1661 | CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));
|
---|
1662 |
|
---|
1663 | //
|
---|
1664 | // set screen attributes
|
---|
1665 | //
|
---|
1666 | HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;
|
---|
1667 |
|
---|
1668 | HMainEditor.ColorAttributes.Colors.Background = (UINT8)(gST->ConOut->Mode->Attribute >> 4);
|
---|
1669 |
|
---|
1670 | HOriginalColors = HMainEditor.ColorAttributes.Colors;
|
---|
1671 |
|
---|
1672 | HOriginalMode = gST->ConOut->Mode->Mode;
|
---|
1673 |
|
---|
1674 | //
|
---|
1675 | // query screen size
|
---|
1676 | //
|
---|
1677 | gST->ConOut->QueryMode (
|
---|
1678 | gST->ConOut,
|
---|
1679 | gST->ConOut->Mode->Mode,
|
---|
1680 | &(HMainEditor.ScreenSize.Column),
|
---|
1681 | &(HMainEditor.ScreenSize.Row)
|
---|
1682 | );
|
---|
1683 |
|
---|
1684 | //
|
---|
1685 | // Find TextInEx in System Table ConsoleInHandle
|
---|
1686 | // Per UEFI Spec, TextInEx is required for a console capable platform.
|
---|
1687 | //
|
---|
1688 | Status = gBS->HandleProtocol (
|
---|
1689 | gST->ConsoleInHandle,
|
---|
1690 | &gEfiSimpleTextInputExProtocolGuid,
|
---|
1691 | (VOID **)&HMainEditor.TextInputEx
|
---|
1692 | );
|
---|
1693 | if (EFI_ERROR (Status)) {
|
---|
1694 | return Status;
|
---|
1695 | }
|
---|
1696 |
|
---|
1697 | //
|
---|
1698 | // Find mouse in System Table ConsoleInHandle
|
---|
1699 | //
|
---|
1700 | Status = gBS->HandleProtocol (
|
---|
1701 | gST->ConsoleInHandle,
|
---|
1702 | &gEfiSimplePointerProtocolGuid,
|
---|
1703 | (VOID **)&HMainEditor.MouseInterface
|
---|
1704 | );
|
---|
1705 | if (EFI_ERROR (Status)) {
|
---|
1706 | //
|
---|
1707 | // If there is no Simple Pointer Protocol on System Table
|
---|
1708 | //
|
---|
1709 | HandleBuffer = NULL;
|
---|
1710 | HMainEditor.MouseInterface = NULL;
|
---|
1711 | Status = gBS->LocateHandleBuffer (
|
---|
1712 | ByProtocol,
|
---|
1713 | &gEfiSimplePointerProtocolGuid,
|
---|
1714 | NULL,
|
---|
1715 | &HandleCount,
|
---|
1716 | &HandleBuffer
|
---|
1717 | );
|
---|
1718 | if (!EFI_ERROR (Status) && (HandleCount > 0)) {
|
---|
1719 | //
|
---|
1720 | // Try to find the first available mouse device
|
---|
1721 | //
|
---|
1722 | for (Index = 0; Index < HandleCount; Index++) {
|
---|
1723 | Status = gBS->HandleProtocol (
|
---|
1724 | HandleBuffer[Index],
|
---|
1725 | &gEfiSimplePointerProtocolGuid,
|
---|
1726 | (VOID **)&HMainEditor.MouseInterface
|
---|
1727 | );
|
---|
1728 | if (!EFI_ERROR (Status)) {
|
---|
1729 | break;
|
---|
1730 | }
|
---|
1731 | }
|
---|
1732 | }
|
---|
1733 |
|
---|
1734 | if (HandleBuffer != NULL) {
|
---|
1735 | FreePool (HandleBuffer);
|
---|
1736 | }
|
---|
1737 | }
|
---|
1738 |
|
---|
1739 | if (!EFI_ERROR (Status) && (HMainEditor.MouseInterface != NULL)) {
|
---|
1740 | HMainEditor.MouseAccumulatorX = 0;
|
---|
1741 | HMainEditor.MouseAccumulatorY = 0;
|
---|
1742 | HMainEditor.MouseSupported = TRUE;
|
---|
1743 | }
|
---|
1744 |
|
---|
1745 | //
|
---|
1746 | // below will call the five components' init function
|
---|
1747 | //
|
---|
1748 | Status = MainTitleBarInit (L"UEFI HEXEDIT");
|
---|
1749 | if (EFI_ERROR (Status)) {
|
---|
1750 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);
|
---|
1751 | return EFI_LOAD_ERROR;
|
---|
1752 | }
|
---|
1753 |
|
---|
1754 | Status = ControlHotKeyInit (HexMainControlBasedMenuFunctions);
|
---|
1755 | if (EFI_ERROR (Status)) {
|
---|
1756 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
|
---|
1757 | return EFI_LOAD_ERROR;
|
---|
1758 | }
|
---|
1759 |
|
---|
1760 | Status = MenuBarInit (HexEditorMenuItems);
|
---|
1761 | if (EFI_ERROR (Status)) {
|
---|
1762 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
|
---|
1763 | return EFI_LOAD_ERROR;
|
---|
1764 | }
|
---|
1765 |
|
---|
1766 | Status = StatusBarInit ();
|
---|
1767 | if (EFI_ERROR (Status)) {
|
---|
1768 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);
|
---|
1769 | return EFI_LOAD_ERROR;
|
---|
1770 | }
|
---|
1771 |
|
---|
1772 | InputBarInit (HMainEditor.TextInputEx);
|
---|
1773 |
|
---|
1774 | Status = HBufferImageInit ();
|
---|
1775 | if (EFI_ERROR (Status)) {
|
---|
1776 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);
|
---|
1777 | return EFI_LOAD_ERROR;
|
---|
1778 | }
|
---|
1779 |
|
---|
1780 | Status = HClipBoardInit ();
|
---|
1781 | if (EFI_ERROR (Status)) {
|
---|
1782 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);
|
---|
1783 | return EFI_LOAD_ERROR;
|
---|
1784 | }
|
---|
1785 |
|
---|
1786 | //
|
---|
1787 | // clear whole screen and enable cursor
|
---|
1788 | //
|
---|
1789 | gST->ConOut->ClearScreen (gST->ConOut);
|
---|
1790 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);
|
---|
1791 |
|
---|
1792 | //
|
---|
1793 | // initialize EditorFirst and EditorExit
|
---|
1794 | //
|
---|
1795 | HEditorFirst = TRUE;
|
---|
1796 | HEditorExit = FALSE;
|
---|
1797 | HEditorMouseAction = FALSE;
|
---|
1798 |
|
---|
1799 | return EFI_SUCCESS;
|
---|
1800 | }
|
---|
1801 |
|
---|
1802 | /**
|
---|
1803 | Cleanup function for MainEditor.
|
---|
1804 |
|
---|
1805 | @retval EFI_SUCCESS The operation was successful.
|
---|
1806 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
1807 | **/
|
---|
1808 | EFI_STATUS
|
---|
1809 | HMainEditorCleanup (
|
---|
1810 | VOID
|
---|
1811 | )
|
---|
1812 | {
|
---|
1813 | EFI_STATUS Status;
|
---|
1814 |
|
---|
1815 | //
|
---|
1816 | // call the five components' cleanup function
|
---|
1817 | //
|
---|
1818 | MainTitleBarCleanup ();
|
---|
1819 |
|
---|
1820 | MenuBarCleanup ();
|
---|
1821 |
|
---|
1822 | StatusBarCleanup ();
|
---|
1823 |
|
---|
1824 | InputBarCleanup ();
|
---|
1825 |
|
---|
1826 | Status = HBufferImageCleanup ();
|
---|
1827 | if (EFI_ERROR (Status)) {
|
---|
1828 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);
|
---|
1829 | }
|
---|
1830 |
|
---|
1831 | Status = HClipBoardCleanup ();
|
---|
1832 | if (EFI_ERROR (Status)) {
|
---|
1833 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);
|
---|
1834 | }
|
---|
1835 |
|
---|
1836 | //
|
---|
1837 | // restore old mode
|
---|
1838 | //
|
---|
1839 | if (HOriginalMode != gST->ConOut->Mode->Mode) {
|
---|
1840 | gST->ConOut->SetMode (gST->ConOut, HOriginalMode);
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 | gST->ConOut->SetAttribute (
|
---|
1844 | gST->ConOut,
|
---|
1845 | EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)
|
---|
1846 | );
|
---|
1847 | gST->ConOut->ClearScreen (gST->ConOut);
|
---|
1848 |
|
---|
1849 | return EFI_SUCCESS;
|
---|
1850 | }
|
---|
1851 |
|
---|
1852 | /**
|
---|
1853 | Refresh function for MainEditor.
|
---|
1854 |
|
---|
1855 | @retval EFI_SUCCESS The operation was successful.
|
---|
1856 | **/
|
---|
1857 | EFI_STATUS
|
---|
1858 | HMainEditorRefresh (
|
---|
1859 | VOID
|
---|
1860 | )
|
---|
1861 | {
|
---|
1862 | BOOLEAN NameChange;
|
---|
1863 | BOOLEAN ReadChange;
|
---|
1864 |
|
---|
1865 | NameChange = FALSE;
|
---|
1866 | ReadChange = FALSE;
|
---|
1867 |
|
---|
1868 | if (HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer) {
|
---|
1869 | if ((HMainEditor.BufferImage->DiskImage != NULL) &&
|
---|
1870 | (HBufferImageBackupVar.DiskImage != NULL) &&
|
---|
1871 | ((HMainEditor.BufferImage->DiskImage->Offset != HBufferImageBackupVar.DiskImage->Offset) ||
|
---|
1872 | (HMainEditor.BufferImage->DiskImage->Size != HBufferImageBackupVar.DiskImage->Size)))
|
---|
1873 | {
|
---|
1874 | NameChange = TRUE;
|
---|
1875 | }
|
---|
1876 | } else if (HMainEditor.BufferImage->BufferType == FileTypeMemBuffer) {
|
---|
1877 | if ((HMainEditor.BufferImage->MemImage != NULL) &&
|
---|
1878 | (HBufferImageBackupVar.MemImage != NULL) &&
|
---|
1879 | ((HMainEditor.BufferImage->MemImage->Offset != HBufferImageBackupVar.MemImage->Offset) ||
|
---|
1880 | (HMainEditor.BufferImage->MemImage->Size != HBufferImageBackupVar.MemImage->Size)))
|
---|
1881 | {
|
---|
1882 | NameChange = TRUE;
|
---|
1883 | }
|
---|
1884 | } else if (HMainEditor.BufferImage->BufferType == FileTypeFileBuffer) {
|
---|
1885 | if ((HMainEditor.BufferImage->FileImage != NULL) &&
|
---|
1886 | (HMainEditor.BufferImage->FileImage->FileName != NULL) &&
|
---|
1887 | (HBufferImageBackupVar.FileImage != NULL) &&
|
---|
1888 | (HBufferImageBackupVar.FileImage->FileName != NULL) &&
|
---|
1889 | (StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0))
|
---|
1890 | {
|
---|
1891 | NameChange = TRUE;
|
---|
1892 | }
|
---|
1893 | }
|
---|
1894 |
|
---|
1895 | if ((HMainEditor.BufferImage->FileImage != NULL) &&
|
---|
1896 | (HBufferImageBackupVar.FileImage != NULL) &&
|
---|
1897 | (HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly))
|
---|
1898 | {
|
---|
1899 | ReadChange = TRUE;
|
---|
1900 | }
|
---|
1901 |
|
---|
1902 | //
|
---|
1903 | // to aVOID screen flicker
|
---|
1904 | // the stall value is from experience
|
---|
1905 | //
|
---|
1906 | gBS->Stall (50);
|
---|
1907 |
|
---|
1908 | //
|
---|
1909 | // call the components refresh function
|
---|
1910 | //
|
---|
1911 | if ( HEditorFirst
|
---|
1912 | || NameChange
|
---|
1913 | || (HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType)
|
---|
1914 | || (HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified)
|
---|
1915 | || ReadChange )
|
---|
1916 | {
|
---|
1917 | MainTitleBarRefresh (
|
---|
1918 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer && HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Name : NULL,
|
---|
1919 | HMainEditor.BufferImage->BufferType,
|
---|
1920 | (BOOLEAN)(HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->ReadOnly : FALSE),
|
---|
1921 | HMainEditor.BufferImage->Modified,
|
---|
1922 | HMainEditor.ScreenSize.Column,
|
---|
1923 | HMainEditor.ScreenSize.Row,
|
---|
1924 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Offset : 0,
|
---|
1925 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Size : 0
|
---|
1926 | );
|
---|
1927 | HBufferImageRefresh ();
|
---|
1928 | }
|
---|
1929 |
|
---|
1930 | if ( HEditorFirst
|
---|
1931 | || (HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row)
|
---|
1932 | || (HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column)
|
---|
1933 | || StatusBarGetRefresh ())
|
---|
1934 | {
|
---|
1935 | StatusBarRefresh (
|
---|
1936 | HEditorFirst,
|
---|
1937 | HMainEditor.ScreenSize.Row,
|
---|
1938 | HMainEditor.ScreenSize.Column,
|
---|
1939 | (UINTN)(-1),
|
---|
1940 | (UINTN)(-1),
|
---|
1941 | FALSE
|
---|
1942 | );
|
---|
1943 | HBufferImageRefresh ();
|
---|
1944 | }
|
---|
1945 |
|
---|
1946 | if (HEditorFirst) {
|
---|
1947 | HBufferImageRefresh ();
|
---|
1948 | }
|
---|
1949 |
|
---|
1950 | //
|
---|
1951 | // EditorFirst is now set to FALSE
|
---|
1952 | //
|
---|
1953 | HEditorFirst = FALSE;
|
---|
1954 |
|
---|
1955 | return EFI_SUCCESS;
|
---|
1956 | }
|
---|
1957 |
|
---|
1958 | /**
|
---|
1959 | Handle the mouse input.
|
---|
1960 |
|
---|
1961 | @param[in] MouseState The current mouse state.
|
---|
1962 | @param[out] BeforeLeftButtonDown helps with selections.
|
---|
1963 |
|
---|
1964 | @retval EFI_SUCCESS The operation was successful.
|
---|
1965 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
1966 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
1967 | @retval EFI_NOT_FOUND The disk was not found.
|
---|
1968 | **/
|
---|
1969 | EFI_STATUS
|
---|
1970 | HMainEditorHandleMouseInput (
|
---|
1971 | IN EFI_SIMPLE_POINTER_STATE MouseState,
|
---|
1972 | OUT BOOLEAN *BeforeLeftButtonDown
|
---|
1973 | )
|
---|
1974 | {
|
---|
1975 | INT32 TextX;
|
---|
1976 | INT32 TextY;
|
---|
1977 | UINTN FRow;
|
---|
1978 | UINTN FCol;
|
---|
1979 | BOOLEAN HighBits;
|
---|
1980 | LIST_ENTRY *Link;
|
---|
1981 | HEFI_EDITOR_LINE *Line;
|
---|
1982 | UINTN Index;
|
---|
1983 | BOOLEAN Action;
|
---|
1984 |
|
---|
1985 | Action = FALSE;
|
---|
1986 |
|
---|
1987 | //
|
---|
1988 | // have mouse movement
|
---|
1989 | //
|
---|
1990 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
|
---|
1991 | //
|
---|
1992 | // handle
|
---|
1993 | //
|
---|
1994 | TextX = HGetTextX (MouseState.RelativeMovementX);
|
---|
1995 | TextY = HGetTextY (MouseState.RelativeMovementY);
|
---|
1996 |
|
---|
1997 | HBufferImageAdjustMousePosition (TextX, TextY);
|
---|
1998 |
|
---|
1999 | Action = TRUE;
|
---|
2000 | }
|
---|
2001 |
|
---|
2002 | if (MouseState.LeftButton) {
|
---|
2003 | HighBits = HBufferImageIsAtHighBits (
|
---|
2004 | HMainEditor.BufferImage->MousePosition.Column,
|
---|
2005 | &FCol
|
---|
2006 | );
|
---|
2007 |
|
---|
2008 | //
|
---|
2009 | // not at an movable place
|
---|
2010 | //
|
---|
2011 | if (FCol == 0) {
|
---|
2012 | //
|
---|
2013 | // now just move mouse pointer to legal position
|
---|
2014 | //
|
---|
2015 | //
|
---|
2016 | // move mouse position to legal position
|
---|
2017 | //
|
---|
2018 | HMainEditor.BufferImage->MousePosition.Column -= 10;
|
---|
2019 | if (HMainEditor.BufferImage->MousePosition.Column > 24) {
|
---|
2020 | HMainEditor.BufferImage->MousePosition.Column--;
|
---|
2021 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
|
---|
2022 | } else {
|
---|
2023 | if (HMainEditor.BufferImage->MousePosition.Column < 24) {
|
---|
2024 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
|
---|
2025 | } else {
|
---|
2026 | //
|
---|
2027 | // == 24
|
---|
2028 | //
|
---|
2029 | FCol = 9;
|
---|
2030 | }
|
---|
2031 | }
|
---|
2032 |
|
---|
2033 | HighBits = TRUE;
|
---|
2034 | }
|
---|
2035 |
|
---|
2036 | FRow = HMainEditor.BufferImage->BufferPosition.Row +
|
---|
2037 | HMainEditor.BufferImage->MousePosition.Row -
|
---|
2038 | HMainEditor.BufferImage->DisplayPosition.Row;
|
---|
2039 |
|
---|
2040 | if (HMainEditor.BufferImage->NumLines < FRow) {
|
---|
2041 | //
|
---|
2042 | // dragging
|
---|
2043 | //
|
---|
2044 | //
|
---|
2045 | // now just move mouse pointer to legal position
|
---|
2046 | //
|
---|
2047 | FRow = HMainEditor.BufferImage->NumLines;
|
---|
2048 | HighBits = TRUE;
|
---|
2049 | }
|
---|
2050 |
|
---|
2051 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;
|
---|
2052 | for (Index = 0; Index < FRow - 1; Index++) {
|
---|
2053 | Link = Link->ForwardLink;
|
---|
2054 | }
|
---|
2055 |
|
---|
2056 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
|
---|
2057 |
|
---|
2058 | //
|
---|
2059 | // dragging
|
---|
2060 | //
|
---|
2061 | //
|
---|
2062 | // now just move mouse pointer to legal position
|
---|
2063 | //
|
---|
2064 | if (FCol > Line->Size) {
|
---|
2065 | if (*BeforeLeftButtonDown) {
|
---|
2066 | HighBits = FALSE;
|
---|
2067 |
|
---|
2068 | if (Line->Size == 0) {
|
---|
2069 | if (FRow > 1) {
|
---|
2070 | FRow--;
|
---|
2071 | FCol = 16;
|
---|
2072 | } else {
|
---|
2073 | FRow = 1;
|
---|
2074 | FCol = 1;
|
---|
2075 | }
|
---|
2076 | } else {
|
---|
2077 | FCol = Line->Size;
|
---|
2078 | }
|
---|
2079 | } else {
|
---|
2080 | FCol = Line->Size + 1;
|
---|
2081 | HighBits = TRUE;
|
---|
2082 | }
|
---|
2083 | }
|
---|
2084 |
|
---|
2085 | HBufferImageMovePosition (FRow, FCol, HighBits);
|
---|
2086 |
|
---|
2087 | HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;
|
---|
2088 |
|
---|
2089 | HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;
|
---|
2090 |
|
---|
2091 | *BeforeLeftButtonDown = TRUE;
|
---|
2092 |
|
---|
2093 | Action = TRUE;
|
---|
2094 | } else {
|
---|
2095 | //
|
---|
2096 | // else of if LButton
|
---|
2097 | //
|
---|
2098 | // release LButton
|
---|
2099 | //
|
---|
2100 | if (*BeforeLeftButtonDown) {
|
---|
2101 | Action = TRUE;
|
---|
2102 | }
|
---|
2103 |
|
---|
2104 | //
|
---|
2105 | // mouse up
|
---|
2106 | //
|
---|
2107 | *BeforeLeftButtonDown = FALSE;
|
---|
2108 | }
|
---|
2109 |
|
---|
2110 | if (Action) {
|
---|
2111 | return EFI_SUCCESS;
|
---|
2112 | }
|
---|
2113 |
|
---|
2114 | return EFI_NOT_FOUND;
|
---|
2115 | }
|
---|
2116 |
|
---|
2117 | /**
|
---|
2118 | Handle user key input. will route it to other components handle function.
|
---|
2119 |
|
---|
2120 | @retval EFI_SUCCESS The operation was successful.
|
---|
2121 | @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
|
---|
2122 | @retval EFI_LOAD_ERROR A load error occurred.
|
---|
2123 | **/
|
---|
2124 | EFI_STATUS
|
---|
2125 | HMainEditorKeyInput (
|
---|
2126 | VOID
|
---|
2127 | )
|
---|
2128 | {
|
---|
2129 | EFI_KEY_DATA KeyData;
|
---|
2130 | EFI_STATUS Status;
|
---|
2131 | EFI_SIMPLE_POINTER_STATE MouseState;
|
---|
2132 | BOOLEAN NoShiftState;
|
---|
2133 | BOOLEAN LengthChange;
|
---|
2134 | UINTN Size;
|
---|
2135 | UINTN OldSize;
|
---|
2136 | BOOLEAN BeforeMouseIsDown;
|
---|
2137 | BOOLEAN MouseIsDown;
|
---|
2138 | BOOLEAN FirstDown;
|
---|
2139 | BOOLEAN MouseDrag;
|
---|
2140 | UINTN FRow;
|
---|
2141 | UINTN FCol;
|
---|
2142 | UINTN SelectStartBackup;
|
---|
2143 | UINTN SelectEndBackup;
|
---|
2144 |
|
---|
2145 | //
|
---|
2146 | // variable initialization
|
---|
2147 | //
|
---|
2148 | OldSize = 0;
|
---|
2149 | FRow = 0;
|
---|
2150 | FCol = 0;
|
---|
2151 | LengthChange = FALSE;
|
---|
2152 |
|
---|
2153 | MouseIsDown = FALSE;
|
---|
2154 | FirstDown = FALSE;
|
---|
2155 | MouseDrag = FALSE;
|
---|
2156 |
|
---|
2157 | do {
|
---|
2158 | Status = EFI_SUCCESS;
|
---|
2159 |
|
---|
2160 | HEditorMouseAction = FALSE;
|
---|
2161 |
|
---|
2162 | //
|
---|
2163 | // backup some key elements, so that can aVOID some refresh work
|
---|
2164 | //
|
---|
2165 | HMainEditorBackup ();
|
---|
2166 |
|
---|
2167 | //
|
---|
2168 | // wait for user key input
|
---|
2169 | //
|
---|
2170 | //
|
---|
2171 | // change priority of checking mouse/keyboard activity dynamically
|
---|
2172 | // so prevent starvation of keyboard.
|
---|
2173 | // if last time, mouse moves then this time check keyboard
|
---|
2174 | //
|
---|
2175 | if (HMainEditor.MouseSupported) {
|
---|
2176 | Status = HMainEditor.MouseInterface->GetState (
|
---|
2177 | HMainEditor.MouseInterface,
|
---|
2178 | &MouseState
|
---|
2179 | );
|
---|
2180 | if (!EFI_ERROR (Status)) {
|
---|
2181 | BeforeMouseIsDown = MouseIsDown;
|
---|
2182 |
|
---|
2183 | Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);
|
---|
2184 |
|
---|
2185 | if (!EFI_ERROR (Status)) {
|
---|
2186 | if (!BeforeMouseIsDown) {
|
---|
2187 | //
|
---|
2188 | // mouse down
|
---|
2189 | //
|
---|
2190 | if (MouseIsDown) {
|
---|
2191 | FRow = HBufferImage.BufferPosition.Row;
|
---|
2192 | FCol = HBufferImage.BufferPosition.Column;
|
---|
2193 | SelectStartBackup = HMainEditor.SelectStart;
|
---|
2194 | SelectEndBackup = HMainEditor.SelectEnd;
|
---|
2195 |
|
---|
2196 | FirstDown = TRUE;
|
---|
2197 | }
|
---|
2198 | } else {
|
---|
2199 | SelectStartBackup = HMainEditor.SelectStart;
|
---|
2200 | SelectEndBackup = HMainEditor.SelectEnd;
|
---|
2201 |
|
---|
2202 | //
|
---|
2203 | // begin to drag
|
---|
2204 | //
|
---|
2205 | if (MouseIsDown) {
|
---|
2206 | if (FirstDown) {
|
---|
2207 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
|
---|
2208 | HMainEditor.SelectStart = 0;
|
---|
2209 | HMainEditor.SelectEnd = 0;
|
---|
2210 | HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;
|
---|
2211 |
|
---|
2212 | MouseDrag = TRUE;
|
---|
2213 | FirstDown = FALSE;
|
---|
2214 | }
|
---|
2215 | } else {
|
---|
2216 | if ((
|
---|
2217 | (HBufferImage.BufferPosition.Row - 1) *
|
---|
2218 | 0x10 +
|
---|
2219 | HBufferImage.BufferPosition.Column
|
---|
2220 | ) >= HMainEditor.SelectStart
|
---|
2221 | )
|
---|
2222 | {
|
---|
2223 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
|
---|
2224 | 0x10 +
|
---|
2225 | HBufferImage.BufferPosition.Column;
|
---|
2226 | } else {
|
---|
2227 | HMainEditor.SelectEnd = 0;
|
---|
2228 | }
|
---|
2229 | }
|
---|
2230 |
|
---|
2231 | //
|
---|
2232 | // end of if RelativeX/Y
|
---|
2233 | //
|
---|
2234 | } else {
|
---|
2235 | //
|
---|
2236 | // mouse is up
|
---|
2237 | //
|
---|
2238 | if (MouseDrag) {
|
---|
2239 | if (HBufferImageGetTotalSize () == 0) {
|
---|
2240 | HMainEditor.SelectStart = 0;
|
---|
2241 | HMainEditor.SelectEnd = 0;
|
---|
2242 | FirstDown = FALSE;
|
---|
2243 | MouseDrag = FALSE;
|
---|
2244 | }
|
---|
2245 |
|
---|
2246 | if ((
|
---|
2247 | (HBufferImage.BufferPosition.Row - 1) *
|
---|
2248 | 0x10 +
|
---|
2249 | HBufferImage.BufferPosition.Column
|
---|
2250 | ) >= HMainEditor.SelectStart
|
---|
2251 | )
|
---|
2252 | {
|
---|
2253 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
|
---|
2254 | 0x10 +
|
---|
2255 | HBufferImage.BufferPosition.Column;
|
---|
2256 | } else {
|
---|
2257 | HMainEditor.SelectEnd = 0;
|
---|
2258 | }
|
---|
2259 |
|
---|
2260 | if (HMainEditor.SelectEnd == 0) {
|
---|
2261 | HMainEditor.SelectStart = 0;
|
---|
2262 | }
|
---|
2263 | }
|
---|
2264 |
|
---|
2265 | FirstDown = FALSE;
|
---|
2266 | MouseDrag = FALSE;
|
---|
2267 | }
|
---|
2268 |
|
---|
2269 | if ((SelectStartBackup != HMainEditor.SelectStart) || (SelectEndBackup != HMainEditor.SelectEnd)) {
|
---|
2270 | if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {
|
---|
2271 | HBufferImageNeedRefresh = TRUE;
|
---|
2272 | } else {
|
---|
2273 | if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {
|
---|
2274 | HBufferImageNeedRefresh = TRUE;
|
---|
2275 | } else {
|
---|
2276 | HBufferImageOnlyLineNeedRefresh = TRUE;
|
---|
2277 | }
|
---|
2278 | }
|
---|
2279 | }
|
---|
2280 | }
|
---|
2281 |
|
---|
2282 | HEditorMouseAction = TRUE;
|
---|
2283 | HBufferImageMouseNeedRefresh = TRUE;
|
---|
2284 | } else if (Status == EFI_LOAD_ERROR) {
|
---|
2285 | StatusBarSetStatusString (L"Invalid Mouse Movement ");
|
---|
2286 | }
|
---|
2287 | }
|
---|
2288 | }
|
---|
2289 |
|
---|
2290 | //
|
---|
2291 | // CheckEvent() returns Success when non-partial key is pressed.
|
---|
2292 | //
|
---|
2293 | Status = gBS->CheckEvent (HMainEditor.TextInputEx->WaitForKeyEx);
|
---|
2294 | if (!EFI_ERROR (Status)) {
|
---|
2295 | Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
|
---|
2296 | if (!EFI_ERROR (Status)) {
|
---|
2297 | //
|
---|
2298 | // dispatch to different components' key handling function
|
---|
2299 | // so not everywhere has to set this variable
|
---|
2300 | //
|
---|
2301 | HBufferImageMouseNeedRefresh = TRUE;
|
---|
2302 |
|
---|
2303 | //
|
---|
2304 | // clear previous status string
|
---|
2305 | //
|
---|
2306 | StatusBarSetRefresh ();
|
---|
2307 | //
|
---|
2308 | // NoShiftState: TRUE when no shift key is pressed.
|
---|
2309 | //
|
---|
2310 | NoShiftState = ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) || (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID);
|
---|
2311 | //
|
---|
2312 | // dispatch to different components' key handling function
|
---|
2313 | //
|
---|
2314 | if (EFI_SUCCESS == MenuBarDispatchControlHotKey (&KeyData)) {
|
---|
2315 | Status = EFI_SUCCESS;
|
---|
2316 | } else if (NoShiftState && (KeyData.Key.ScanCode == SCAN_NULL)) {
|
---|
2317 | Status = HBufferImageHandleInput (&KeyData.Key);
|
---|
2318 | } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_UP) && (KeyData.Key.ScanCode <= SCAN_PAGE_DOWN))) {
|
---|
2319 | Status = HBufferImageHandleInput (&KeyData.Key);
|
---|
2320 | } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_F1) && (KeyData.Key.ScanCode <= SCAN_F12))) {
|
---|
2321 | Status = MenuBarDispatchFunctionKey (&KeyData.Key);
|
---|
2322 | } else {
|
---|
2323 | StatusBarSetStatusString (L"Unknown Command");
|
---|
2324 |
|
---|
2325 | HBufferImageMouseNeedRefresh = FALSE;
|
---|
2326 | }
|
---|
2327 |
|
---|
2328 | if ((Status != EFI_SUCCESS) && (Status != EFI_OUT_OF_RESOURCES)) {
|
---|
2329 | //
|
---|
2330 | // not already has some error status
|
---|
2331 | //
|
---|
2332 | if (StrCmp (L"", StatusBarGetString ()) == 0) {
|
---|
2333 | StatusBarSetStatusString (L"Disk Error. Try Again");
|
---|
2334 | }
|
---|
2335 | }
|
---|
2336 | }
|
---|
2337 |
|
---|
2338 | //
|
---|
2339 | // decide if has to set length warning
|
---|
2340 | //
|
---|
2341 | if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {
|
---|
2342 | LengthChange = FALSE;
|
---|
2343 | } else {
|
---|
2344 | //
|
---|
2345 | // still the old buffer
|
---|
2346 | //
|
---|
2347 | if (HBufferImage.BufferType != FileTypeFileBuffer) {
|
---|
2348 | Size = HBufferImageGetTotalSize ();
|
---|
2349 |
|
---|
2350 | switch (HBufferImage.BufferType) {
|
---|
2351 | case FileTypeDiskBuffer:
|
---|
2352 | OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;
|
---|
2353 | break;
|
---|
2354 |
|
---|
2355 | case FileTypeMemBuffer:
|
---|
2356 | OldSize = HBufferImage.MemImage->Size;
|
---|
2357 | break;
|
---|
2358 |
|
---|
2359 | default:
|
---|
2360 | OldSize = 0;
|
---|
2361 | break;
|
---|
2362 | }
|
---|
2363 |
|
---|
2364 | if (!LengthChange) {
|
---|
2365 | if (OldSize != Size) {
|
---|
2366 | StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");
|
---|
2367 | }
|
---|
2368 | }
|
---|
2369 |
|
---|
2370 | if (OldSize != Size) {
|
---|
2371 | LengthChange = TRUE;
|
---|
2372 | } else {
|
---|
2373 | LengthChange = FALSE;
|
---|
2374 | }
|
---|
2375 | }
|
---|
2376 | }
|
---|
2377 | }
|
---|
2378 |
|
---|
2379 | //
|
---|
2380 | // after handling, refresh editor
|
---|
2381 | //
|
---|
2382 | HMainEditorRefresh ();
|
---|
2383 | } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);
|
---|
2384 |
|
---|
2385 | return Status;
|
---|
2386 | }
|
---|
2387 |
|
---|
2388 | /**
|
---|
2389 | Backup function for MainEditor.
|
---|
2390 | **/
|
---|
2391 | VOID
|
---|
2392 | HMainEditorBackup (
|
---|
2393 | VOID
|
---|
2394 | )
|
---|
2395 | {
|
---|
2396 | HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;
|
---|
2397 | HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;
|
---|
2398 | HBufferImageBackup ();
|
---|
2399 | }
|
---|