[3] | 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].edit_undo;
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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].pmti->buffer,
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| 22 | pUndoState->Range[pUndoState->NowPos].cpMin,
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| 23 | &MdiInfo[WndNum].pmti->StartCaretPos);
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| 24 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pmti->buffer,
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| 25 | pUndoState->Range[pUndoState->NowPos].cpMax,
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| 26 | &MdiInfo[WndNum].pmti->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 | void TextEdit_RedoCommand(int WndNum){
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| 45 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 46 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 47 |
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| 48 | pUndoState=MdiInfo[WndNum].edit_undo;
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| 49 | if(!pUndoState->Command[pUndoState->NowPos]){
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| 50 | MessageBeep(0);
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| 51 | return;
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| 52 | }
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| 53 |
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| 54 | switch(pUndoState->Command[pUndoState->NowPos]){
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| 55 | case TEXTEDIT_UNDO_KEY:
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| 56 | case TEXTEDIT_UNDO_PASTE:
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| 57 | //選択範囲をセット
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| 58 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pmti->buffer,
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| 59 | pUndoState->Range[pUndoState->NowPos].cpMin,
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| 60 | &MdiInfo[WndNum].pmti->StartCaretPos);
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| 61 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pmti->buffer,
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| 62 | pUndoState->Range[pUndoState->NowPos].cpMin,
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| 63 | &MdiInfo[WndNum].pmti->EndCaretPos);
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| 64 |
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| 65 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
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| 66 | break;
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| 67 | case TEXTEDIT_UNDO_SELKEY:
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| 68 | //選択範囲をセット
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| 69 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pmti->buffer,
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| 70 | pUndoState->DelRange[pUndoState->NowPos].cpMin,
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| 71 | &MdiInfo[WndNum].pmti->StartCaretPos);
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| 72 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pmti->buffer,
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| 73 | pUndoState->DelRange[pUndoState->NowPos].cpMax,
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| 74 | &MdiInfo[WndNum].pmti->EndCaretPos);
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| 75 |
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| 76 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
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| 77 | break;
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| 78 | }
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| 79 |
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| 80 | TextEdit_ScrollCaret(WndNum,0);
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| 81 | ResetCaretPos(WndNum);
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| 82 |
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| 83 | pUndoState->NowPos++;
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| 84 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
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| 85 |
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| 86 | //元に戻す、やり直しメニューをリセット
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| 87 | ResetState_UndoMenu();
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| 88 | }
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| 89 |
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| 90 | BOOL bUndoDelimitation(char c){
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| 91 | if(c==' '||c=='\t'||
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| 92 | c=='\"'||
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| 93 | c==','||c==':'||c==';'||
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| 94 | c=='('||c==')'||
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| 95 | c=='+'||c=='-'||c=='*'||c=='/'||c=='^'||c=='\\'||c=='<'||c=='>'||c=='=') return 1;
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| 96 | return 0;
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| 97 | }
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| 98 | void TextEdit_NoticeChanging(int WndNum,int Command,char *KeyStr,char *DelStr,CHARRANGE *Range,CHARRANGE *DelRange){
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| 99 | extern HANDLE hHeap;
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| 100 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 101 | int i;
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| 102 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 103 |
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| 104 | pUndoState=MdiInfo[WndNum].edit_undo;
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| 105 |
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| 106 | //Redoされた場合の不要なデータを削除する
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| 107 | for(i=pUndoState->NowPos;;i++){
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| 108 | if(i==MAX_UNDONUM) i=0;
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| 109 | if(pUndoState->Command[i]==0) break;
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| 110 | TextEdit_DeleteUndoData(WndNum,i);
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| 111 | }
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| 112 |
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| 113 | i=pUndoState->NowPos-1;
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| 114 | if(i==-1) i=MAX_UNDONUM-1;
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| 115 | if(pUndoState->Command[i]==Command&&
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| 116 | pUndoState->Command[i]==TEXTEDIT_UNDO_KEY){
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| 117 | if(pUndoState->Range[i].cpMax==Range->cpMin&&KeyStr[0]!='\r'){
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| 118 | if(!(bUndoDelimitation(pUndoState->KeyStr[i][0])^bUndoDelimitation(KeyStr[0]))){
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| 119 | pUndoState->KeyStr[i]=(char *)HeapReAlloc(hHeap,0,pUndoState->KeyStr[i],lstrlen(pUndoState->KeyStr[i])+lstrlen(KeyStr)+1);
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| 120 | lstrcat(pUndoState->KeyStr[i],KeyStr);
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| 121 | pUndoState->Range[i].cpMax+=lstrlen(KeyStr);
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| 122 |
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| 123 | HeapDefaultFree(KeyStr);
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| 124 |
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| 125 | //元に戻す、やり直しメニューをリセット
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| 126 | ResetState_UndoMenu();
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| 127 | return;
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| 128 | }
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| 129 | }
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| 130 | }
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| 131 |
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| 132 | //データ更新
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| 133 | pUndoState->Command[pUndoState->NowPos]=Command;
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| 134 | pUndoState->KeyStr[pUndoState->NowPos]=KeyStr;
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| 135 | pUndoState->DelStr[pUndoState->NowPos]=DelStr;
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| 136 | pUndoState->Range[pUndoState->NowPos]=*Range;
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| 137 | if(DelRange) pUndoState->DelRange[pUndoState->NowPos]=*DelRange;
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| 138 |
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| 139 | pUndoState->NowPos++;
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| 140 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
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| 141 | if(pUndoState->Command[pUndoState->NowPos]){
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| 142 | //一番古い情報を切り捨てる
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| 143 | TextEdit_DeleteUndoData(WndNum,pUndoState->NowPos);
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| 144 | }
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| 145 |
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| 146 | //元に戻す、やり直しメニューをリセット
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| 147 | ResetState_UndoMenu();
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| 148 | }
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| 149 |
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| 150 | void TextEdit_DeleteUndoData(int WndNum,int pos){
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| 151 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 152 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 153 |
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| 154 | pUndoState=MdiInfo[WndNum].edit_undo;
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| 155 | if(pUndoState->KeyStr[pos]) HeapDefaultFree(pUndoState->KeyStr[pos]);
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| 156 | if(pUndoState->DelStr[pos]) HeapDefaultFree(pUndoState->DelStr[pos]);
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| 157 | pUndoState->Command[pos]=0;
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| 158 | }
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