1 | #include "common.h" |
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2 | |
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3 | void TextEdit_UndoCommand(int WndNum){ |
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4 | extern MDIINFO MdiInfo[MAX_WNDNUM]; |
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5 | int i; |
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6 | TEXTEDIT_UNDOSTATE *pUndoState; |
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7 | |
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8 | //自動インデント中のインデントを無効にする |
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9 | if(MdiInfo[WndNum].IndentStr) CancelBeforeAutoIndent(WndNum); |
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10 | |
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11 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState; |
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12 | i=pUndoState->NowPos-1; |
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13 | if(i==-1) i=MAX_UNDONUM-1; |
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14 | if(!pUndoState->Command[i]){ |
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15 | MessageBeep(0); |
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16 | return; |
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17 | } |
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18 | pUndoState->NowPos=i; |
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19 | |
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20 | //選択範囲をセット |
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21 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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22 | pUndoState->Range[pUndoState->NowPos].cpMin, |
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23 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos); |
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24 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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25 | pUndoState->Range[pUndoState->NowPos].cpMax, |
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26 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos); |
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27 | |
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28 | switch(pUndoState->Command[pUndoState->NowPos]){ |
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29 | case TEXTEDIT_UNDO_KEY: |
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30 | case TEXTEDIT_UNDO_PASTE: |
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31 | TextEdit_Replace(WndNum,"",1); |
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32 | break; |
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33 | case TEXTEDIT_UNDO_SELKEY: |
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34 | TextEdit_Replace(WndNum,pUndoState->DelStr[pUndoState->NowPos],1); |
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35 | break; |
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36 | } |
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37 | |
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38 | TextEdit_ScrollCaret(WndNum,0); |
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39 | ResetCaretPos(WndNum); |
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40 | |
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41 | //元に戻す、やり直しメニューをリセット |
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42 | ResetState_UndoMenu(); |
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43 | |
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44 | //変更を通知 |
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45 | MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify(); |
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46 | } |
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47 | void TextEdit_RedoCommand(int WndNum){ |
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48 | extern MDIINFO MdiInfo[MAX_WNDNUM]; |
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49 | TEXTEDIT_UNDOSTATE *pUndoState; |
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50 | |
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51 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState; |
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52 | if(!pUndoState->Command[pUndoState->NowPos]){ |
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53 | MessageBeep(0); |
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54 | return; |
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55 | } |
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56 | |
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57 | switch(pUndoState->Command[pUndoState->NowPos]){ |
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58 | case TEXTEDIT_UNDO_KEY: |
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59 | case TEXTEDIT_UNDO_PASTE: |
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60 | //選択範囲をセット |
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61 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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62 | pUndoState->Range[pUndoState->NowPos].cpMin, |
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63 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos); |
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64 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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65 | pUndoState->Range[pUndoState->NowPos].cpMin, |
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66 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos); |
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67 | |
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68 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1); |
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69 | break; |
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70 | case TEXTEDIT_UNDO_SELKEY: |
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71 | //選択範囲をセット |
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72 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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73 | pUndoState->DelRange[pUndoState->NowPos].cpMin, |
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74 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos); |
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75 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer, |
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76 | pUndoState->DelRange[pUndoState->NowPos].cpMax, |
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77 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos); |
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78 | |
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79 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1); |
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80 | break; |
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81 | } |
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82 | |
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83 | TextEdit_ScrollCaret(WndNum,0); |
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84 | ResetCaretPos(WndNum); |
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85 | |
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86 | pUndoState->NowPos++; |
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87 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0; |
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88 | |
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89 | //元に戻す、やり直しメニューをリセット |
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90 | ResetState_UndoMenu(); |
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91 | |
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92 | //変更を通知 |
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93 | MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify(); |
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94 | } |
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95 | |
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96 | BOOL bUndoDelimitation(char c){ |
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97 | if(c==' '||c=='\t'|| |
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98 | c=='\"'|| |
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99 | c==','||c==':'||c==';'|| |
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100 | c=='('||c==')'|| |
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101 | c=='+'||c=='-'||c=='*'||c=='/'||c=='^'||c=='\\'||c=='<'||c=='>'||c=='=') return 1; |
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102 | return 0; |
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103 | } |
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104 | void TextEdit_NoticeChanging(int WndNum,int Command,char *KeyStr,char *DelStr,CHARRANGE *Range,CHARRANGE *DelRange){ |
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105 | extern HANDLE hHeap; |
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106 | extern MDIINFO MdiInfo[MAX_WNDNUM]; |
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107 | int i; |
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108 | TEXTEDIT_UNDOSTATE *pUndoState; |
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109 | |
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110 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState; |
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111 | |
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112 | //Redoされた場合の不要なデータを削除する |
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113 | for(i=pUndoState->NowPos;;i++){ |
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114 | if(i==MAX_UNDONUM) i=0; |
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115 | if(pUndoState->Command[i]==0) break; |
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116 | TextEdit_DeleteUndoData(pUndoState,i); |
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117 | } |
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118 | |
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119 | i=pUndoState->NowPos-1; |
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120 | if(i==-1) i=MAX_UNDONUM-1; |
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121 | if(pUndoState->Command[i]==Command&& |
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122 | pUndoState->Command[i]==TEXTEDIT_UNDO_KEY){ |
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123 | if(pUndoState->Range[i].cpMax==Range->cpMin&&KeyStr[0]!='\r'){ |
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124 | if(!(bUndoDelimitation(pUndoState->KeyStr[i][0])^bUndoDelimitation(KeyStr[0]))){ |
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125 | pUndoState->KeyStr[i]=(char *)HeapReAlloc(hHeap,0,pUndoState->KeyStr[i],lstrlen(pUndoState->KeyStr[i])+lstrlen(KeyStr)+1); |
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126 | lstrcat(pUndoState->KeyStr[i],KeyStr); |
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127 | pUndoState->Range[i].cpMax+=lstrlen(KeyStr); |
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128 | |
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129 | HeapDefaultFree(KeyStr); |
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130 | |
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131 | //元に戻す、やり直しメニューをリセット |
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132 | ResetState_UndoMenu(); |
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133 | return; |
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134 | } |
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135 | } |
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136 | } |
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137 | |
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138 | //データ更新 |
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139 | pUndoState->Command[pUndoState->NowPos]=Command; |
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140 | pUndoState->KeyStr[pUndoState->NowPos]=KeyStr; |
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141 | pUndoState->DelStr[pUndoState->NowPos]=DelStr; |
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142 | pUndoState->Range[pUndoState->NowPos]=*Range; |
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143 | if(DelRange) pUndoState->DelRange[pUndoState->NowPos]=*DelRange; |
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144 | |
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145 | pUndoState->NowPos++; |
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146 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0; |
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147 | if(pUndoState->Command[pUndoState->NowPos]){ |
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148 | //一番古い情報を切り捨てる |
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149 | TextEdit_DeleteUndoData(pUndoState,pUndoState->NowPos); |
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150 | } |
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151 | |
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152 | //元に戻す、やり直しメニューをリセット |
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153 | ResetState_UndoMenu(); |
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154 | } |
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155 | |
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156 | void TextEdit_DeleteUndoData(TEXTEDIT_UNDOSTATE *pUndoState,int pos){ |
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157 | if(pUndoState->KeyStr[pos]) HeapDefaultFree(pUndoState->KeyStr[pos]); |
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158 | if(pUndoState->DelStr[pos]) HeapDefaultFree(pUndoState->DelStr[pos]); |
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159 | pUndoState->Command[pos]=0; |
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160 | } |
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