MinGW写的简易记事本 Ver0.02

MinGW下编写的记事本，也可以认为是API编程，SDK编程什么的。反正是没使用MFC……我不是科班出身的，这些名词界限搞不懂……

这个版本加入了搜索、替换、转到指定行、当前行列显示、自动换行什么的，基本功能应该都全了……

 

#define _UNICODE /* for std c */ #define UNICODE /* for windows api */ #include <stdio.h> #include <time.h> #include <tchar.h> #include <sys/types.h> #include <windowsx.h> #include <windows.h> #include <commdlg.h> #include <commctrl.h> /*============================================================================*/ /*DEBUG(Add the define below if need) */ #define DEBUG VOID DEBUG_Output(TCHAR* lpszFormat, ...); /*============================================================================*/ /*CTRL ID */ #define CTRL_ID_STATIC (0) #define CTRL_ID_EDIT_TEXT (1) #define CTRL_ID_EDIT_INPUT (2) #define CTRL_ID_EDIT_REPLACE (3) #define CTRL_ID_BTN_INPUT (4) #define CTRL_ID_BTN_CANCEL (5) #define CTRL_ID_STATUSBAR (6) /*============================================================================*/ /*MENU ID */ #define MENU_ID_NEW (10) #define MENU_ID_OPEN (11) #define MENU_ID_SAVE (12) #define MENU_ID_SAVEAS (13) #define MENU_ID_EXIT (14) #define MENU_ID_UNDO (20) #define MENU_ID_COPY (21) #define MENU_ID_PASTE (22) #define MENU_ID_CUT (23) #define MENU_ID_DEL (24) #define MENU_ID_SELALL (25) #define MENU_ID_GOTO (26) #define MENU_ID_FIND (27) #define MENU_ID_NEXT (28) #define MENU_ID_REPLACE (29) #define MENU_ID_DATE (30) #define MENU_ID_WRET (40) #define MENU_ID_ABOUT (50) /*============================================================================*/ /* CONST DEFINE */ #define MAX_STRING (256) /* The return value of the most APIs is limited in integer. */ /* So limit the max edit characters' number to 65535 */ /* If need to deal with any files larger than 65535 bytes , */ /* Some complex arithmetics (i.e. column number) should to be added. */ #define MAX_EDIT (65535U) /* One line's one used for Goto and Find , two used for Repalce */ #define FLAG_INPUTDLG_ONELINE (0) #define FLAG_INPUTDLG_TWOLINE (1) #define FLAG_INPUTFLG_NONE (0) #define FLAG_INPUTFLG_GOTO (1) #define FLAG_INPUTFLG_FIND (2) #define FLAG_INPUTFLG_REPLACE (3) #ifdef UNICODE #define SN_CF_TEXT (CF_UNICODETEXT) #else #define SN_CF_TEXT (CF_TEXT) #endif /*============================================================================*/ /* TYPEDEF */ typedef struct{ UINT nID; TCHAR *pText; }MenuString_st; /*============================================================================*/ /* CONST VARIABLE */ const TCHAR *szClassName = TEXT("MySimpleNotepad"); const TCHAR *szCaptionMain = TEXT("Simple Notepad Ver0.02"); const TCHAR *szFind = TEXT("Find:"); const TCHAR *szReplace = TEXT("Replace:"); const TCHAR *szGoto = TEXT("Goto:"); const TCHAR *szError = TEXT("Error"); const TCHAR *szSaveModify = TEXT("Save the modify?"); const MenuString_st stMenuString[]={ {MENU_ID_NEW ,TEXT("New a file.")}, {MENU_ID_OPEN ,TEXT("Open a file.")}, {MENU_ID_SAVE ,TEXT("Save the file.")}, {MENU_ID_SAVEAS ,TEXT("Save the texts to an other file.")} }; /*============================================================================*/ /* VARIABLE */ HANDLE hInstance; HWND hWinMain; HWND hInputDlg; HWND hWinStatus; INT nInputDlgSts; BOOL bUndo; BOOL bWantReturn; TCHAR cCrtFile[MAX_PATH]; TCHAR cInputEdit[MAX_STRING]; /*============================================================================*/ /* PROTOTYPE */ INT _WinMain(VOID); LRESULT CALLBACK _ProcWinMain(HWND hWnd,DWORD uMsg,WPARAM wParam,LPARAM lParam); LRESULT CALLBACK _ProcInputDlg(HWND hWnd,DWORD uMsg,WPARAM wParam,LPARAM lParam); BOOL _PreTranslateMessage(MSG* pMsg); HWND CreateEdit(DWORD dwStyle); HWND CreatInputDlg(TCHAR* pTitle,INT nFlag); HWND CreateStatusBar(VOID); HMENU CreateMainMenu(VOID); HACCEL CreateAccelerator(VOID); VOID OnSetFocus(VOID); VOID OnSize(VOID); VOID OnAbout(VOID); VOID OnQuit(VOID); VOID OnNew(VOID); VOID OnOpen(VOID); VOID OnSave(INT nFlag); VOID OnUndo(VOID); VOID OnCopy(VOID); VOID OnPaste(VOID); VOID OnCut(VOID); VOID OnDel(VOID); VOID OnSelAll(VOID); VOID OnWantReturn(VOID); VOID OnGoto(INT nFlag); VOID OnFind(INT nFlag); VOID OnReplace(INT nFlag); VOID OnDateTime(VOID); VOID OnMenuSelect(UINT); VOID OnEditCurMoved(VOID); VOID OnInputDlgClose(HWND hWnd); VOID OnInputDlgTab(VOID); VOID ModifyWinTitle(VOID); VOID OpenGivenFile(TCHAR *pFile); BOOL Find(TCHAR tcFind[],DWORD *dwStart,DWORD *dwEnd); BOOL Edit_GetSelText(HWND hWnd,TCHAR *pBuffer,INT nLenMax); /*============================================================================*/ /* FUNCTION */ VOID ModifyWinTitle(VOID) { TCHAR *cTitle; INT nSize = MAX_PATH + _tcslen(szCaptionMain) + 3 /* For the length of " - " */ + 1; /* For the length of "*" */ cTitle = malloc(nSize * sizeof(TCHAR)); ZeroMemory(cTitle,nSize); _stprintf(cTitle,TEXT("%s%s - %s"), (_tcslen(cCrtFile)==0)?TEXT("Untitled"):cCrtFile, (Edit_GetModify(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))?TEXT("*"):TEXT("")), szCaptionMain); SetWindowText(hWinMain,cTitle); free(cTitle); } VOID OnSetFocus(VOID) { if(GetFocus() != GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)){ SetFocus(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); } } VOID OnSize(VOID) { RECT stRect; RECT stRectSts; /* Keep the status at the bottom of the dlg */ MoveWindow(hWinStatus,0,0,0,0,TRUE); /* Adjust the size of the edit ctrl */ GetClientRect(hWinMain,&stRect); GetWindowRect(hWinStatus,&stRectSts); MoveWindow(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),/ 0,0, stRect.right-stRect.left, stRect.bottom-stRect.top-stRectSts.bottom+stRectSts.top, FALSE); /* Adjust the width of each part in the status dynamically */ DWORD dwStatusWidth[] = {0,-1}; dwStatusWidth[0] = stRect.right/3*2; SendMessage(hWinStatus,SB_SETPARTS,2,(LPARAM)dwStatusWidth); } VOID OnAbout(VOID) { MessageBox(NULL,TEXT("Copyleft (C) 2010/n/nCompiler:MinGW-5.1.6[gcc version 3.4.5 (mingw-vista special r3) (with option -mwindows)]/n/nComment:The max file size is 65535 Bytes."),TEXT("About..."),MB_OK); } VOID OnQuit(VOID) { if(Edit_GetModify(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))){ INT nID = MessageBox(NULL,szSaveModify,szCaptionMain,MB_OKCANCEL); if(IDOK == nID){ OnSave(0); } } else{ } DestroyWindow(hWinMain); PostQuitMessage(0); } VOID OnNew(VOID) { if(Edit_GetModify(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))){ INT nID = MessageBox(NULL,szSaveModify,szCaptionMain,MB_OKCANCEL); if(IDOK == nID){ OnSave(0); } } else{ } SetWindowText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),TEXT("")); } VOID OpenGivenFile(TCHAR *pFile) { HANDLE hFile; DWORD dwSize,Num; CHAR *lpMultiByteStr; TCHAR *lpWideCharStr; hFile=CreateFile(pFile,GENERIC_READ,0,NULL,OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL); if(INVALID_HANDLE_VALUE!= hFile ) { SetFilePointer(hFile,0,0,FILE_BEGIN); dwSize = GetFileSize(hFile,NULL); lpMultiByteStr = malloc((dwSize+1) * sizeof(CHAR)); /*NOT sure if need to reserve a byte for '/0' */ ZeroMemory(lpMultiByteStr,(dwSize+1) * sizeof(CHAR)); #ifdef UNICODE /* The text file is based on ansi , but the edit ctrl is based on unicode. */ /* So need to convert the ansi strings to unicode format. */ lpWideCharStr = malloc((dwSize+1) * sizeof(TCHAR)); /*NOT sure if need to reserve a byte for '/0' */ ZeroMemory(lpWideCharStr,(dwSize+1) * sizeof(TCHAR)); ReadFile(hFile,lpMultiByteStr,dwSize,&Num,NULL); MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED, lpMultiByteStr,(dwSize) * sizeof(CHAR), lpWideCharStr,(dwSize) * sizeof(TCHAR)); #else lpWideCharStr = lpMultiByteStr; #endif Edit_SetText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),lpWideCharStr); free(lpMultiByteStr); #ifdef UNICODE free(lpWideCharStr); #endif CloseHandle(hFile); } ModifyWinTitle(); SetFocus(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); } VOID OnOpen(VOID) { if(Edit_GetModify(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))){ INT nID = MessageBox(NULL,szSaveModify,szCaptionMain,MB_OKCANCEL); if(IDOK == nID){ OnSave(0); } } else{ } TCHAR *cFilter = TEXT("Non-Unicode Text File(*.txt)/0*.TXT/0"); OPENFILENAME ofFile; memset(&ofFile,0,sizeof(OPENFILENAME)); ofFile.lStructSize = sizeof(OPENFILENAME); ofFile.hwndOwner = hWinMain; ofFile.hInstance = hInstance; ofFile.lpstrFilter = cFilter; ofFile.lpstrTitle = TEXT("Open"); ofFile.lpstrFile = cCrtFile; ofFile.nMaxFile = MAX_PATH; ofFile.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; if(GetOpenFileName(&ofFile)){ OpenGivenFile(cCrtFile); } } VOID OnSave(INT nFlag) { if((nFlag) || (_tcslen(cCrtFile)==0)){ TCHAR *cFilter = TEXT("Non-Unicode Text File(*.txt)/0*.TXT/0"); OPENFILENAME ofFile; memset(&ofFile,0,sizeof(OPENFILENAME)); ofFile.lStructSize = sizeof(OPENFILENAME); ofFile.hwndOwner = hWinMain; ofFile.hInstance = hInstance; ofFile.lpstrFilter = cFilter; ofFile.lpstrTitle = TEXT("Save As"); ofFile.lpstrFile = cCrtFile; ofFile.nMaxFile = MAX_PATH; ofFile.lpstrDefExt = TEXT(".txt"); ofFile.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; GetSaveFileName(&ofFile); } else{ } if(_tcslen(cCrtFile) != 0){ HANDLE hFile; DWORD dwSize,Num; CHAR *lpMultiByteStr; TCHAR *lpWideCharStr; hFile=CreateFile(cCrtFile,GENERIC_WRITE,0,NULL,CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL); if(INVALID_HANDLE_VALUE!= hFile ) { SetFilePointer(hFile,0,0,FILE_BEGIN); dwSize = Edit_GetTextLength(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))+1; lpWideCharStr = malloc((dwSize) * sizeof(TCHAR)); ZeroMemory(lpWideCharStr,(dwSize) * sizeof(TCHAR)); #ifdef UNICODE /* The text file is based on ansi , but the edit ctrl is based on unicode. */ /* So need to convert the unicode strings to ansi format. */ lpMultiByteStr = malloc((dwSize) * sizeof(CHAR)); ZeroMemory(lpMultiByteStr,(dwSize) * sizeof(CHAR)); Edit_GetText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),lpWideCharStr,dwSize); WideCharToMultiByte(CP_ACP,WC_COMPOSITECHECK, lpWideCharStr,dwSize * sizeof(TCHAR), lpMultiByteStr,dwSize * sizeof(CHAR), NULL,NULL); #else lpMultiByteStr = lpWideCharStr; #endif WriteFile(hFile,lpMultiByteStr,dwSize,&Num,NULL); #ifdef UNICODE free(lpMultiByteStr); #endif free(lpWideCharStr); CloseHandle(hFile); Edit_SetModify(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),FALSE); } } ModifyWinTitle(); } VOID OnUndo(VOID) { Edit_Undo(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); } VOID OnCopy(VOID) { TCHAR * pText; HANDLE hGlobal; PTSTR pGlobal ; DWORD dwGetSel; DWORD dwEditLen; dwGetSel = Edit_GetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); dwEditLen = Edit_GetTextLength(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); pText = malloc((dwEditLen+1) * sizeof(TCHAR)); Edit_GetText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),pText,dwEditLen); hGlobal = GlobalAlloc (GHND | GMEM_SHARE, (HIWORD(dwGetSel) - LOWORD(dwGetSel) + 1) * sizeof (TCHAR)) ; pGlobal = GlobalLock (hGlobal) ; _tcsncpy (pGlobal, &pText[LOWORD(dwGetSel)],HIWORD(dwGetSel) - LOWORD(dwGetSel)) ; GlobalUnlock (hGlobal) ; OpenClipboard (hWinMain) ; EmptyClipboard () ; SetClipboardData (SN_CF_TEXT, hGlobal) ; CloseClipboard () ; } VOID OnPaste(VOID) { HANDLE hGlobal; PTSTR pGlobal ; OpenClipboard (hWinMain) ; if (IsClipboardFormatAvailable (SN_CF_TEXT)) { hGlobal = GetClipboardData (SN_CF_TEXT); pGlobal = GlobalLock (hGlobal) ; Edit_ReplaceSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),pGlobal); GlobalUnlock (hGlobal) ; } CloseClipboard () ; } VOID OnCut(VOID) { OnCopy(); OnDel(); } VOID OnDel(VOID) { Edit_ReplaceSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),TEXT("")); } VOID OnSelAll(VOID) { Edit_SetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT), 0, Edit_GetTextLength(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))); } VOID OnWantReturn(VOID) { DWORD dwStyle; bWantReturn = !bWantReturn; dwStyle = GetWindowLong(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),GWL_STYLE); if(bWantReturn){ dwStyle &= (~(ES_AUTOHSCROLL|WS_HSCROLL)) ; } else{ dwStyle |= (ES_AUTOHSCROLL)|(WS_HSCROLL) ; } /* Cound not change the style after an edit-ctrl-created. */ /* So need to re-create the edit ctrl for style changing. */ DestroyWindow(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); CreateEdit(dwStyle); if(_tcslen(cCrtFile) != 0){ OpenGivenFile(cCrtFile); } } VOID OnDateTime(VOID) { time_t t; struct tm *newtime; TCHAR tcDate[MAX_STRING]; time(&t); newtime = localtime( &t ); _stprintf(tcDate,TEXT("%02d:%02d %04d-%02d-%02d"),/ newtime->tm_hour,newtime->tm_min,/ newtime->tm_year+1900,newtime->tm_mon+1, newtime->tm_mday ); Edit_ReplaceSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),tcDate); } VOID OnEditCurMoved(VOID) { INT nRow,nCol; TCHAR tcBuff[MAX_STRING]; /* Use EM_LINEFROMCHAR to get the current line. */ nRow = Edit_LineFromChar(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),-1); /* We could get the index of the current charactor in an edit ctrl (A) and the count of the charactors till the last line (B) So the value of A-B would be the column.*/ nCol = HIWORD(Edit_GetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))) - / Edit_LineIndex(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),-1); _stprintf(tcBuff,TEXT("Ln %d, Col %d"),nRow+1,nCol+1); /* Used to update the Line and column info in status bar. */ SendMessage(hWinStatus,SB_SETTEXT,1,(LPARAM)tcBuff); } VOID OnMenuSelect(UINT uItem) { INT n,nIdCnt = sizeof(stMenuString)/sizeof(stMenuString[0]); /* Used to update the menu hint info in status bar. */ for(n=0;n<nIdCnt;n++){ if(uItem == stMenuString[n].nID){ SendMessage(hWinStatus,SB_SETTEXT,0,(LPARAM)stMenuString[n].pText); break; } } if(n >= nIdCnt){ SendMessage(hWinStatus,SB_SETTEXT,0,(LPARAM)TEXT("")); } } LRESULT CALLBACK _ProcWinMain(HWND hWnd,DWORD uMsg,WPARAM wParam,LPARAM lParam) { if(WM_SIZE == uMsg){ OnSize(); } else if(WM_CLOSE == uMsg){ OnQuit(); } else if(WM_SETFOCUS == uMsg){ OnSetFocus(); } else if(WM_INITMENUPOPUP == uMsg){ //if((UINT) LOWORD(lParam) == 1){ BOOL bEnable; bEnable = (Edit_GetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)) != 0) ? MF_ENABLED : MF_GRAYED ; EnableMenuItem ((HMENU) wParam, MENU_ID_UNDO, bUndo ? MF_ENABLED : MF_GRAYED) ; EnableMenuItem ((HMENU) wParam, MENU_ID_PASTE, IsClipboardFormatAvailable (SN_CF_TEXT) ? MF_ENABLED : MF_GRAYED) ; EnableMenuItem ((HMENU) wParam, MENU_ID_CUT, bEnable) ; EnableMenuItem ((HMENU) wParam, MENU_ID_COPY, bEnable) ; EnableMenuItem ((HMENU) wParam, MENU_ID_DEL, bEnable) ; //} CheckMenuItem((HMENU) wParam,MENU_ID_WRET , bWantReturn?MF_CHECKED:MF_UNCHECKED); } else if(WM_MENUSELECT == uMsg){ OnMenuSelect((UINT) LOWORD(wParam)); } else if(WM_DROPFILES == uMsg){ TCHAR lpszFileName[MAX_PATH]; DragQueryFile((HANDLE)wParam, 0, lpszFileName, MAX_PATH); OpenGivenFile(lpszFileName); _tcscpy(cCrtFile,lpszFileName); } else if((WM_COMMAND == uMsg)/*&&(HIWORD(wParam) == BN_CLICKED)*/){ WORD wNotifyCode = HIWORD(wParam); // notification code WORD wID = LOWORD(wParam); // item, control, or accelerator identifier HWND hCtl = (HWND) lParam; // handle of control /*if(HIWORD(wParam) == BN_CLICKED){*/ switch(wID){ case MENU_ID_ABOUT: OnAbout(); break; case MENU_ID_EXIT: OnQuit(); break; case MENU_ID_NEW: OnNew(); break; case MENU_ID_OPEN: OnOpen(); break; case MENU_ID_SAVE: OnSave(0); break; case MENU_ID_SAVEAS: OnSave(1); break; case MENU_ID_UNDO: OnUndo(); break; case MENU_ID_COPY: OnCopy(); break; case MENU_ID_PASTE: OnPaste(); break; case MENU_ID_CUT: OnCut(); break; case MENU_ID_DEL: OnDel(); break; case MENU_ID_SELALL: OnSelAll(); break; case MENU_ID_WRET: OnWantReturn(); break; case MENU_ID_GOTO: OnGoto(0); break; case MENU_ID_FIND: OnFind(0); break; case MENU_ID_NEXT: OnFind(1); break; case MENU_ID_REPLACE: OnReplace(0); break; case MENU_ID_DATE: OnDateTime(); break; default: DefWindowProc(hWnd,uMsg,wParam,lParam); break; } /*} else */if(EN_CHANGE == HIWORD(wParam)){ ModifyWinTitle(); bUndo = TRUE; } else{ DefWindowProc(hWnd,uMsg,wParam,lParam); } } else{ DefWindowProc(hWnd,uMsg,wParam,lParam); } } VOID OnGoto(INT nFlag) { INT nLine; TCHAR cBuff[MAX_STRING]; if(0 == nFlag){ nInputDlgSts = FLAG_INPUTFLG_GOTO; CreatInputDlg(TEXT("Goto:"),FLAG_INPUTDLG_ONELINE); /* Set the current line number to default */ nLine = Edit_LineFromChar(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),-1) + 1; _itot(nLine,cBuff,10); Edit_SetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cBuff); } else{ Edit_GetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cInputEdit,MAX_STRING); nLine = Edit_LineIndex(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),_ttoi(cInputEdit)-1); Edit_SetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),nLine,nLine); SetFocus(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); } } BOOL Find(TCHAR tcFind[],DWORD *dwStart,DWORD *dwEnd) { DWORD dwSize,Num; DWORD dwFindStart; TCHAR *cBuffer; BOOL bRet = FALSE; dwSize = Edit_GetTextLength(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT))+1; cBuffer = malloc(dwSize * sizeof(TCHAR)); ZeroMemory(cBuffer,dwSize * sizeof(TCHAR)); Edit_GetText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),cBuffer,dwSize); dwFindStart = Edit_GetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); dwFindStart = HIWORD(dwFindStart); if(dwFindStart < dwSize){ TCHAR *pFound = _tcsstr(cBuffer+dwFindStart,tcFind); if(pFound != NULL){ *dwStart = (DWORD)pFound - (DWORD)cBuffer; *dwEnd = *dwStart + _tcslen(tcFind); bRet = TRUE; } } free(cBuffer); return bRet; } BOOL Edit_GetSelText(HWND hWnd,TCHAR *pBuffer,INT nLenMax) { BOOL bRet = TRUE; if(Edit_GetSel(hWnd) != 0){ TCHAR * pText; DWORD dwGetSel; DWORD dwEditLen; DWORD dwSelLen; dwGetSel = Edit_GetSel(hWnd); dwEditLen = Edit_GetTextLength(hWnd); pText = malloc((dwEditLen+1) * sizeof(TCHAR)); Edit_GetText(hWnd,pText,dwEditLen); dwSelLen = HIWORD(dwGetSel) - LOWORD(dwGetSel); dwSelLen = (nLenMax > dwSelLen)?dwSelLen:nLenMax; _tcsncpy (pBuffer, &pText[LOWORD(dwGetSel)],dwSelLen) ; } else{ bRet = FALSE; } } VOID OnFind(INT nFlag) { static TCHAR cString[MAX_STRING] = TEXT(""); DWORD dwStart,dwEnd; if(0 == nFlag){ nInputDlgSts = FLAG_INPUTFLG_FIND; CreatInputDlg(_T("Find:"),FLAG_INPUTDLG_ONELINE); /* Set the selected text to default */ Edit_GetSelText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),cString,MAX_STRING); Edit_SetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cString); } else{ if(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT)!=NULL){ Edit_GetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cString,MAX_STRING); } BOOL bFind = Find(cString,&dwStart,&dwEnd); if(bFind){ Edit_SetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),dwStart,dwEnd); } else{ TCHAR tcCaution[MAX_STRING] = TEXT("Can not find /""); _tcscat(tcCaution,cString); _tcscat(tcCaution,TEXT("/"!")); MessageBox(NULL,tcCaution,szCaptionMain,MB_OK); } } } VOID OnReplace(INT nFlag) { static TCHAR cFind[MAX_STRING] = TEXT(""); static TCHAR cReplace[MAX_STRING] = TEXT(""); DWORD dwStart,dwEnd; if(0 == nFlag){ nInputDlgSts = FLAG_INPUTFLG_REPLACE; CreatInputDlg(_T("Replace:"),FLAG_INPUTDLG_TWOLINE); /* Set the selected text to default */ Edit_GetSelText(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),cFind,MAX_STRING); Edit_SetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cFind); Edit_SetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_REPLACE),cReplace); } else{ Edit_GetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_INPUT),cFind,MAX_STRING); Edit_GetText(GetDlgItem(hInputDlg,CTRL_ID_EDIT_REPLACE),cReplace,MAX_STRING); BOOL bFind = Find(cFind,&dwStart,&dwEnd); if(bFind){ Edit_SetSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),dwStart,dwEnd); Edit_ReplaceSel(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT),cReplace); } else{ TCHAR tcCaution[MAX_STRING] = TEXT("Can not find /""); _tcscat(tcCaution,cFind); _tcscat(tcCaution,TEXT("/"!")); MessageBox(NULL,tcCaution,szCaptionMain,MB_OK); } } } VOID OnInputDlgClose(HWND hWnd) { nInputDlgSts = FLAG_INPUTFLG_NONE; DestroyWindow(hWnd); hInputDlg = NULL; SetFocus(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); } VOID OnInputDlgTab(VOID) { /* Tab order */ INT nIdTab[][2]={ {CTRL_ID_EDIT_INPUT ,CTRL_ID_EDIT_REPLACE }, {CTRL_ID_EDIT_REPLACE ,CTRL_ID_BTN_INPUT }, {CTRL_ID_BTN_INPUT ,CTRL_ID_BTN_CANCEL }, {CTRL_ID_BTN_CANCEL ,CTRL_ID_EDIT_INPUT } }; INT n,nIdCnt = sizeof(nIdTab)/sizeof(nIdTab[0]); INT nID = GetWindowLong(GetFocus(),GWL_ID); for(n=0;n<nIdCnt;n++){ if(nID == nIdTab[n][0]){ if(GetDlgItem(hInputDlg,nIdTab[n][1])!= NULL){ SetFocus(GetDlgItem(hInputDlg,nIdTab[n][1])); break; } else{ nID = nIdTab[n][1]; } } } } LRESULT CALLBACK _ProcInputDlg(HWND hWnd,DWORD uMsg,WPARAM wParam,LPARAM lParam) { if(WM_PAINT == uMsg){ UpdateWindow(hWnd); } else if(WM_CLOSE == uMsg){ OnInputDlgClose(hWnd); } else if(WM_KEYDOWN == uMsg){ INT nVirtKey =(INT) wParam; if(nVirtKey == VK_ESCAPE){ SendMessage(hWnd,WM_COMMAND,MAKELONG(CTRL_ID_BTN_CANCEL,BN_CLICKED),CTRL_ID_BTN_INPUT); } else if(nVirtKey == VK_RETURN){ SendMessage(hWnd,WM_COMMAND,MAKELONG(CTRL_ID_BTN_INPUT,BN_CLICKED),CTRL_ID_BTN_INPUT); } } else if((WM_COMMAND == uMsg)/*&&(HIWORD(wParam) == BN_CLICKED)*/){ WORD wNotifyCode = HIWORD(wParam); // notification code WORD wID = LOWORD(wParam); // item, control, or accelerator identifier HWND hCtl = (HWND) lParam; // handle of control switch(wID){ case CTRL_ID_BTN_INPUT: if(FLAG_INPUTFLG_GOTO == nInputDlgSts){ OnGoto(1); OnInputDlgClose(hWnd); } else if(FLAG_INPUTFLG_FIND == nInputDlgSts){ OnFind(1); } else if(FLAG_INPUTFLG_REPLACE == nInputDlgSts){ OnReplace(1); } else{ } break; case CTRL_ID_BTN_CANCEL: OnInputDlgClose(hWnd); break; default: DefWindowProc(hWnd,uMsg,wParam,lParam); break; } } else{ //DefWindowProc(hWnd,uMsg,wParam,lParam); } DefWindowProc(hWnd,uMsg,wParam,lParam); } HMENU CreateMainMenu(VOID) { HMENU hMenu = CreateMenu(); HMENU hFile = CreateMenu(); HMENU hEdit = CreateMenu(); HMENU hForm = CreateMenu(); HMENU hHelp = CreateMenu(); if(hMenu&&hFile){ AppendMenu(hFile,MF_STRING,MENU_ID_NEW ,TEXT("&New Ctrl + N")); AppendMenu(hFile,MF_STRING,MENU_ID_OPEN ,TEXT("&Open... Ctrl + O")); AppendMenu(hFile,MF_STRING,MENU_ID_SAVE ,TEXT("&Save Ctrl + S")); AppendMenu(hFile,MF_STRING,MENU_ID_SAVEAS ,TEXT("Save &As...")); AppendMenu(hFile,MF_SEPARATOR,0,TEXT("")); AppendMenu(hFile,MF_STRING,MENU_ID_EXIT ,TEXT("E&xit")); AppendMenu(hEdit,MF_STRING,MENU_ID_UNDO ,TEXT("&Undo Ctrl + Z")); AppendMenu(hEdit,MF_SEPARATOR,0,TEXT("")); AppendMenu(hEdit,MF_STRING,MENU_ID_CUT ,TEXT("Cu&t Ctrl + X")); AppendMenu(hEdit,MF_STRING,MENU_ID_COPY ,TEXT("&Copy Ctrl + C")); AppendMenu(hEdit,MF_STRING,MENU_ID_PASTE ,TEXT("&Paste Ctrl + V")); AppendMenu(hEdit,MF_STRING,MENU_ID_DEL ,TEXT("De&l Del")); AppendMenu(hEdit,MF_SEPARATOR,0,TEXT("")); AppendMenu(hEdit,MF_STRING,MENU_ID_FIND ,TEXT("&Find Ctrl + F")); AppendMenu(hEdit,MF_STRING,MENU_ID_NEXT ,TEXT("Find &Next F3")); AppendMenu(hEdit,MF_STRING,MENU_ID_REPLACE,TEXT("&Replace Ctrl + H")); AppendMenu(hEdit,MF_STRING,MENU_ID_GOTO ,TEXT("&Goto Ctrl + G")); AppendMenu(hEdit,MF_SEPARATOR,0,TEXT("")); AppendMenu(hEdit,MF_STRING,MENU_ID_SELALL ,TEXT("Select &All Ctrl + A")); AppendMenu(hEdit,MF_STRING,MENU_ID_DATE ,TEXT("&Date/Time F5")); AppendMenu(hForm,MF_STRING,MENU_ID_WRET ,TEXT("&Want Return")); AppendMenu(hHelp,MF_STRING,MENU_ID_ABOUT ,TEXT("&About")); AppendMenu(hMenu,MF_POPUP,(UINT)hFile ,TEXT("&File")); AppendMenu(hMenu,MF_POPUP,(UINT)hEdit ,TEXT("&Edit")); AppendMenu(hMenu,MF_POPUP,(UINT)hForm ,TEXT("F&ormat")); AppendMenu(hMenu,MF_POPUP,(UINT)hHelp ,TEXT("&Help")); } return hMenu; } HACCEL CreateAccelerator(VOID) { ACCEL accel[] = { { FVIRTKEY , VK_F3 , MENU_ID_NEXT }, { FVIRTKEY , VK_F5 , MENU_ID_DATE }, { FCONTROL | FVIRTKEY, TEXT('S'), MENU_ID_SAVE }, { FCONTROL | FVIRTKEY, TEXT('N'), MENU_ID_NEW }, { FCONTROL | FVIRTKEY, TEXT('O'), MENU_ID_OPEN }, { FCONTROL | FVIRTKEY, TEXT('C'), MENU_ID_COPY }, { FCONTROL | FVIRTKEY, TEXT('V'), MENU_ID_PASTE }, { FCONTROL | FVIRTKEY, TEXT('X'), MENU_ID_CUT }, { FCONTROL | FVIRTKEY, TEXT('Z'), MENU_ID_UNDO }, { FCONTROL | FVIRTKEY, TEXT('A'), MENU_ID_SELALL }, { FCONTROL | FVIRTKEY, TEXT('F'), MENU_ID_FIND }, { FCONTROL | FVIRTKEY, TEXT('H'), MENU_ID_REPLACE }, { FCONTROL | FVIRTKEY, TEXT('G'), MENU_ID_GOTO }, }; INT nCnt = sizeof(accel)/sizeof(accel[0]); return CreateAcceleratorTable(accel, nCnt); } HWND CreateEdit(DWORD dwStyle) { HWND hWnd; RECT rect; GetClientRect(hWinMain,&rect); hWnd = CreateWindow(TEXT("Edit"),TEXT(""),/ dwStyle,/ 0,0,rect.right-rect.left,rect.bottom-rect.top,/ hWinMain,(HMENU)CTRL_ID_EDIT_TEXT,hInstance,NULL); Edit_CanUndo(hWnd); SendMessage(hWnd,EM_SETLIMITTEXT,MAX_EDIT,0); } HWND CreateStatusBar(VOID) { hWinStatus = CreateWindowEx(0, TEXT("msctls_statusbar32"),NULL,/ WS_CHILD | WS_VISIBLE | SBS_SIZEGRIP,/ 0,0,0,0,/ hWinMain,(HMENU)CTRL_ID_STATUSBAR,hInstance,NULL); } HWND CreatInputDlg(TCHAR* pTitle,INT nFlag) { TCHAR *pClassName = TEXT("MyInputDlg"); const TCHAR *pStatic = szError; WNDCLASSEX stWndClass; MSG stMsg; HWND hNewWnd; RECT rect; INT nDlgX = 200; INT nDlgY = 200; INT nDlgW = 160; INT nDlgH = 120; INT nCtrlH = 24; INT nStaticX = 10; INT nEditX = 50; INT nLine1Y = 15; INT nLine2Y = 50; INT nStaticW = 35; INT nEditW = 90; INT nButtonW = 60; INT nButtonY = 50; INT nButton1X = 10; INT nButton2X = nDlgW - nButtonW - nButton1X*2; if(FLAG_INPUTDLG_TWOLINE == nFlag){ nDlgH += (10 + nCtrlH); nButtonY += (10 + nCtrlH); nStaticW += 35; nEditX += 35; nDlgW += 35; nButton2X += 35; } RtlZeroMemory(&stWndClass,sizeof(stWndClass)); stWndClass.hCursor = LoadCursor(0,IDC_ARROW); stWndClass.hInstance = GetModuleHandle(NULL); stWndClass.cbSize = sizeof(WNDCLASSEX); stWndClass.style = CS_HREDRAW | CS_VREDRAW; stWndClass.lpfnWndProc = (WNDPROC)_ProcInputDlg; stWndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); stWndClass.lpszClassName = pClassName; RegisterClassEx(&stWndClass); hInputDlg = CreateWindowEx(WS_EX_CLIENTEDGE, pClassName,pTitle,/ WS_OVERLAPPEDWINDOW,/ nDlgX,nDlgY,nDlgW,nDlgH,/ NULL,NULL,hInstance,NULL); if(FLAG_INPUTFLG_GOTO == nInputDlgSts){ pStatic = szGoto; } else if(FLAG_INPUTFLG_FIND == nInputDlgSts){ pStatic = szFind; } else if(FLAG_INPUTFLG_REPLACE == nInputDlgSts){ pStatic = szFind; } else{ } hNewWnd = CreateWindow(TEXT("Static"),pStatic,/ WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER,/ nStaticX,nLine1Y,nStaticW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_STATIC,hInstance,NULL); ShowWindow(hNewWnd,SW_SHOWNORMAL); hNewWnd = CreateWindow(TEXT("Edit"),TEXT(""),/ WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER|WS_TABSTOP,/ nEditX,nLine1Y,nEditW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_EDIT_INPUT,hInstance,NULL); SetFocus(hNewWnd); ShowWindow(hNewWnd,SW_SHOWNORMAL); if(FLAG_INPUTDLG_TWOLINE == nFlag){ hNewWnd = CreateWindow(TEXT("Static"),szReplace,/ WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER,/ nStaticX,nLine2Y,nStaticW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_STATIC,hInstance,NULL); ShowWindow(hNewWnd,SW_SHOWNORMAL); hNewWnd = CreateWindow(TEXT("Edit"),TEXT(""),/ WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER|WS_TABSTOP,/ nEditX,nLine2Y,nEditW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_EDIT_REPLACE,hInstance,NULL); ShowWindow(hNewWnd,SW_SHOWNORMAL); } hNewWnd = CreateWindow(TEXT("Button"),TEXT("&OK"),/ WS_CHILDWINDOW|WS_VISIBLE|WS_GROUP|WS_TABSTOP,/ nButton1X,nButtonY,nButtonW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_BTN_INPUT,hInstance,NULL); ShowWindow(hNewWnd,SW_SHOWNORMAL); hNewWnd = CreateWindow(TEXT("Button"),TEXT("&Cancel"),/ WS_CHILDWINDOW|WS_VISIBLE|WS_GROUP|WS_TABSTOP,/ nButton2X,nButtonY,nButtonW,nCtrlH,/ hInputDlg,(HMENU)CTRL_ID_BTN_CANCEL,hInstance,NULL); ShowWindow(hNewWnd,SW_SHOWNORMAL); ShowWindow(hInputDlg,SW_SHOWNORMAL); UpdateWindow(hInputDlg); return hInputDlg; } BOOL _PreTranslateMessage(MSG* pMsg) { BOOL bRet = TRUE; if((NULL != hInputDlg)&&(WM_KEYDOWN == pMsg->message)){ if((VK_RETURN == pMsg->wParam)|| (VK_ESCAPE == pMsg->wParam) ){ SendMessage(hInputDlg,pMsg->message,pMsg->wParam,pMsg->lParam); } else if(VK_TAB == pMsg->wParam){ OnInputDlgTab(); bRet = FALSE; } } if((GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT) == pMsg->hwnd)&& ((WM_KEYUP == pMsg->message)||(WM_LBUTTONUP == pMsg->message))){ OnEditCurMoved(); } if(WM_DROPFILES == pMsg->message){ SendMessage(hWinMain,pMsg->message,pMsg->wParam,pMsg->lParam); } return bRet; } INT _WinMain(VOID) { MSG stMsg; HWND hNewWnd; HMENU hMenu; HACCEL hAccelerator; WNDCLASSEX stWndClass; hMenu = CreateMainMenu(); hAccelerator = CreateAccelerator(); hInstance = GetModuleHandle(NULL); memset(&stWndClass,0,sizeof(stWndClass)); stWndClass.hCursor = LoadCursor(0,IDC_ARROW); stWndClass.hInstance = hInstance; stWndClass.cbSize = sizeof(WNDCLASSEX); stWndClass.style = CS_HREDRAW | CS_VREDRAW; stWndClass.lpfnWndProc = (WNDPROC)_ProcWinMain; stWndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); stWndClass.lpszClassName = szClassName; RegisterClassEx(&stWndClass); hWinMain = CreateWindowEx(WS_EX_CLIENTEDGE|WS_EX_ACCEPTFILES,/ szClassName,szCaptionMain,/ WS_OVERLAPPEDWINDOW,/ 100,100,600,400,/ NULL,hMenu,hInstance,hAccelerator); ModifyWinTitle(); hNewWnd = CreateEdit(WS_CHILDWINDOW|WS_VISIBLE|ES_MULTILINE|ES_WANTRETURN|/ ES_AUTOHSCROLL|ES_AUTOVSCROLL|WS_VSCROLL|WS_HSCROLL); SetFocus(GetDlgItem(hWinMain,CTRL_ID_EDIT_TEXT)); CreateStatusBar(); OpenGivenFile(cCrtFile); ShowWindow(hWinMain,SW_SHOWNORMAL); UpdateWindow(hWinMain); while(TRUE){ if(GetMessage(&stMsg,NULL,0,0)==0){ break; } if(!(TranslateAccelerator(hWinMain,hAccelerator,&stMsg))){ TranslateMessage(&stMsg); if(_PreTranslateMessage(&stMsg)){ DispatchMessage(&stMsg); } } } return 0; } /* There is no wmain in mingw 5.1.6 */ /* I find a "#if 0" in tchar.h , but don't know why ... */ INT main(INT argc, TCHAR *argv[ ], CHAR *env[]) { bUndo = FALSE; bWantReturn = FALSE; hInputDlg = NULL; hInstance = NULL; hWinMain = NULL; hWinStatus = NULL; nInputDlgSts = FLAG_INPUTFLG_NONE; memset(cCrtFile,0,sizeof(cCrtFile)); memset(cInputEdit,0,sizeof(cInputEdit)); if(argc > 1){ #ifdef UNICODE /* The command line is in ansi format , need convert. */ INT nSize = _tcslen(argv[1])* sizeof(TCHAR); MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED, (CHAR*)argv[1],nSize, cCrtFile,nSize * sizeof(TCHAR)); #else _tcscpy(cCrtFile,argv[1]); #endif } _WinMain(); ExitProcess(0); return 0; } VOID DEBUG_Output(TCHAR* lpszFormat, ...) { #ifdef DEBUG TCHAR tcBuff[MAX_STRING]; va_list args; va_start(args, lpszFormat); _vstprintf(tcBuff,lpszFormat,args); va_end(args); MessageBox(NULL,tcBuff,TEXT("DEBUG"),MB_OK); #endif }