source: dev/trunk/ab5.0/abdev/ProjectEditor/TextEditor_UndoRedo.cpp@ 479

Last change on this file since 479 was 475, checked in by dai_9181, 17 years ago

構成管理を変更中・・・（いったんコミット）
File size: 5.0 KB
Line 
1#include "stdafx.h"
2
3#include "common.h"
4
5void TextEdit_UndoCommand(int WndNum){
6 extern MDIINFO MdiInfo[MAX_WNDNUM];
7 int i;
8 TEXTEDIT_UNDOSTATE *pUndoState;
9
10 //自動インデント中のインデントを無効にする
11 if(MdiInfo[WndNum].IndentStr) CancelBeforeAutoIndent(WndNum);
12
13 pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
14 i=pUndoState->NowPos-1;
15 if(i==-1) i=MAX_UNDONUM-1;
16 if(!pUndoState->Command[i]){
17 MessageBeep(0);
18 return;
19 }
20 pUndoState->NowPos=i;
21
22 //選択範囲をセット
23 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
24 pUndoState->Range[pUndoState->NowPos].cpMin,
25 &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
26 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
27 pUndoState->Range[pUndoState->NowPos].cpMax,
28 &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
29
30 switch(pUndoState->Command[pUndoState->NowPos]){
31 case TEXTEDIT_UNDO_KEY:
32 case TEXTEDIT_UNDO_PASTE:
33 TextEdit_Replace(WndNum,"",1);
34 break;
35 case TEXTEDIT_UNDO_SELKEY:
36 TextEdit_Replace(WndNum,pUndoState->DelStr[pUndoState->NowPos],1);
37 break;
38 }
39
40 TextEdit_ScrollCaret(WndNum,0);
41 ResetCaretPos(WndNum);
42
43 //元に戻す、やり直しメニューをリセット
44 ResetState_UndoMenu();
45
46 //変更を通知
47 MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify();
48}
49void TextEdit_RedoCommand(int WndNum){
50 extern MDIINFO MdiInfo[MAX_WNDNUM];
51 TEXTEDIT_UNDOSTATE *pUndoState;
52
53 pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
54 if(!pUndoState->Command[pUndoState->NowPos]){
55 MessageBeep(0);
56 return;
57 }
58
59 switch(pUndoState->Command[pUndoState->NowPos]){
60 case TEXTEDIT_UNDO_KEY:
61 case TEXTEDIT_UNDO_PASTE:
62 //選択範囲をセット
63 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
64 pUndoState->Range[pUndoState->NowPos].cpMin,
65 &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
66 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
67 pUndoState->Range[pUndoState->NowPos].cpMin,
68 &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
69
70 TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
71 break;
72 case TEXTEDIT_UNDO_SELKEY:
73 //選択範囲をセット
74 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
75 pUndoState->DelRange[pUndoState->NowPos].cpMin,
76 &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
77 GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
78 pUndoState->DelRange[pUndoState->NowPos].cpMax,
79 &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
80
81 TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
82 break;
83 }
84
85 TextEdit_ScrollCaret(WndNum,0);
86 ResetCaretPos(WndNum);
87
88 pUndoState->NowPos++;
89 if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
90
91 //元に戻す、やり直しメニューをリセット
92 ResetState_UndoMenu();
93
94 //変更を通知
95 MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify();
96}
97
98BOOL bUndoDelimitation(char c){
99 if(c==' '||c=='\t'||
100 c=='\"'||
101 c==','||c==':'||c==';'||
102 c=='('||c==')'||
103 c=='+'||c=='-'||c=='*'||c=='/'||c=='^'||c=='\\'||c=='<'||c=='>'||c=='=') return 1;
104 return 0;
105}
106void TextEdit_NoticeChanging(int WndNum,int Command,char *KeyStr,char *DelStr,CHARRANGE *Range,CHARRANGE *DelRange){
107 extern HANDLE hHeap;
108 extern MDIINFO MdiInfo[MAX_WNDNUM];
109 int i;
110 TEXTEDIT_UNDOSTATE *pUndoState;
111
112 pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
113
114 //Redoされた場合の不要なデータを削除する
115 for(i=pUndoState->NowPos;;i++){
116 if(i==MAX_UNDONUM) i=0;
117 if(pUndoState->Command[i]==0) break;
118 TextEdit_DeleteUndoData(pUndoState,i);
119 }
120
121 i=pUndoState->NowPos-1;
122 if(i==-1) i=MAX_UNDONUM-1;
123 if(pUndoState->Command[i]==Command&&
124 pUndoState->Command[i]==TEXTEDIT_UNDO_KEY){
125 if(pUndoState->Range[i].cpMax==Range->cpMin&&KeyStr[0]!='\r'){
126 if(!(bUndoDelimitation(pUndoState->KeyStr[i][0])^bUndoDelimitation(KeyStr[0]))){
127 pUndoState->KeyStr[i]=(char *)HeapReAlloc(hHeap,0,pUndoState->KeyStr[i],lstrlen(pUndoState->KeyStr[i])+lstrlen(KeyStr)+1);
128 lstrcat(pUndoState->KeyStr[i],KeyStr);
129 pUndoState->Range[i].cpMax+=lstrlen(KeyStr);
130
131 HeapDefaultFree(KeyStr);
132
133 //元に戻す、やり直しメニューをリセット
134 ResetState_UndoMenu();
135 return;
136 }
137 }
138 }
139
140 //データ更新
141 pUndoState->Command[pUndoState->NowPos]=Command;
142 pUndoState->KeyStr[pUndoState->NowPos]=KeyStr;
143 pUndoState->DelStr[pUndoState->NowPos]=DelStr;
144 pUndoState->Range[pUndoState->NowPos]=*Range;
145 if(DelRange) pUndoState->DelRange[pUndoState->NowPos]=*DelRange;
146
147 pUndoState->NowPos++;
148 if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
149 if(pUndoState->Command[pUndoState->NowPos]){
150 //一番古い情報を切り捨てる
151 TextEdit_DeleteUndoData(pUndoState,pUndoState->NowPos);
152 }
153
154 //元に戻す、やり直しメニューをリセット
155 ResetState_UndoMenu();
156}
157
158void TextEdit_DeleteUndoData(TEXTEDIT_UNDOSTATE *pUndoState,int pos){
159 if(pUndoState->KeyStr[pos]) HeapDefaultFree(pUndoState->KeyStr[pos]);
160 if(pUndoState->DelStr[pos]) HeapDefaultFree(pUndoState->DelStr[pos]);
161 pUndoState->Command[pos]=0;
162}
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