c语言实现文本编辑器

北京科技大学的吧。。。

我的C语言是自学的，懂一小点。虽然我没有你说的那种源代码，但我有记事本的源代码，你想看看吗？记事本（主程序）#include #include "h"static char g_szClassName[] = "MyWindowClass";static HINSTANCE g_hInst = NULL;#define IDC_MAIN_TEXT 1001BOOL LoadFile(HWND hEdit, LPSTR pszFileName){ HANDLE hFile; BOOL bSuccess = FALSE; hFile = CreateFile(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0); if(hFile != INVALID_HANDLE_VALUE) { DWORD dwFileSize; dwFileSize = GetFileSize(hFile, NULL); if(dwFileSize != 0xFFFFFFFF) { LPSTR pszFileText; pszFileText = (LPSTR)GlobalAlloc(GPTR, dwFileSize + 1); if(pszFileText != NULL) { DWORD dwRead; if(ReadFile(hFile, pszFileText, dwFileSize, &dwRead, NULL)) { pszFileText[dwFileSize] = 0; if(SetWindowText(hEdit, pszFileText)) bSuccess = TRUE; } GlobalFree(pszFileText); } } CloseHandle(hFile); } return bSuccess;}BOOL SaveFile(HWND hEdit, LPSTR pszFileName){ HANDLE hFile; BOOL bSuccess = FALSE; hFile = CreateFile(pszFileName, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); if(hFile != INVALID_HANDLE_VALUE) { DWORD dwTextLength; dwTextLength = GetWindowTextLength(hEdit); if(dwTextLength > 0) { LPSTR pszText; pszText = (LPSTR)GlobalAlloc(GPTR, dwTextLength + 1); if(pszText != NULL) { if(GetWindowText(hEdit, pszText, dwTextLength + 1)) { DWORD dwWritten; if(WriteFile(hFile, pszText, dwTextLength, &dwWritten, NULL)) bSuccess = TRUE; } GlobalFree(pszText); } } CloseHandle(hFile); } return bSuccess;}BOOL DoFileOpenSave(HWND hwnd, BOOL bSave){ OPENFILENAME ofn; char szFileName[MAX_PATH]; ZeroMemory(&ofn, sizeof(ofn)); szFileName[0] = 0; lStructSize = sizeof(ofn); hwndOwner = hwnd; lpstrFilter = "文本文件 (*xt)\0*xt\0所有文件 (**)\0**\0\0"; lpstrFile = szFileName; MaxFile = MAX_PATH; lpstrDefExt = "txt"; if(bSave) { Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT; if(GetSaveFileName(&ofn)) { if(!SaveFile(GetDlgItem(hwnd, IDC_MAIN_TEXT), szFileName)) { MessageBox(hwnd, "保存文件失败", "错误信息", MB_OK | MB_ICONEXCLAMATION); return FALSE; } } } else { Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY; if(GetOpenFileName(&ofn)) { if(!LoadFile(GetDlgItem(hwnd, IDC_MAIN_TEXT), szFileName)) { MessageBox(hwnd, "打开文件失败", "错误信息", MB_OK | MB_ICONEXCLAMATION); return FALSE; } } } return TRUE;}LRESULT CALLBACK WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam){ switch(Message) { case WM_CREATE: CreateWindow("EDIT", "", WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | ES_MULTILINE | ES_WANTRETURN, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hwnd, (HMENU)IDC_MAIN_TEXT, g_hInst, NULL); SendDlgItemMessage(hwnd, IDC_MAIN_TEXT, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(TRUE, 0)); break; case WM_SIZE: if(wParam != SIZE_MINIMIZED) MoveWindow(GetDlgItem(hwnd, IDC_MAIN_TEXT), 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE); break; case WM_SETFOCUS: SetFocus(GetDlgItem(hwnd, IDC_MAIN_TEXT)); break; case WM_COMMAND: switch(LOWORD(wParam)) { case CM_FILE_OPEN: DoFileOpenSave(hwnd, FALSE); break; case CM_FILE_SAVEAS: DoFileOpenSave(hwnd, TRUE); break; case CM_FILE_EXIT: PostMessage(hwnd, WM_CLOSE, 0, 0); break; case CM_ABOUT: MessageBox (NULL, "欢迎使用jiyingjun的源代码" , "关于", 0); } break; case WM_CLOSE: DestroyWindow(hwnd); break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hwnd, Message, wParam, lParam); } return 0;}int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){ WNDCLASSEX WndClass; HWND hwnd; MSG Msg; g_hInst = hInstance; WndCbSize = sizeof(WNDCLASSEX); WndCstyle = 0; WndClpfnWndProc = WndProc; WndCbClsExtra = 0; WndCbWndExtra = 0; WndChInstance = g_hInst; WndChIcon = LoadIcon(NULL, IDI_APPLICATION); WndChCursor = LoadCursor(NULL, IDC_ARROW); WndChbrBackground = (HBRUSH)(COLOR_WINDOW+1); WndClpszMenuName = "MAINMENU"; WndClpszClassName = g_szClassName; WndChIconSm = LoadIcon(NULL, IDI_APPLICATION); if(!RegisterClassEx(&WndClass)) { MessageBox(0, "注册窗口失败", "错误信息", MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL); return 0; } hwnd = CreateWindowEx( WS_EX_CLIENTEDGE, g_szClassName, "记事本", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 800, 600, NULL, NULL, g_hInst, NULL); if(hwnd == NULL) { MessageBox(0, "创建窗口失败", "错误信息", MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL); return 0; } ShowWindow(hwnd, nCmdShow); UpdateWindow(hwnd); while(GetMessage(&Msg, NULL, 0, 0)) { TranslateMessage(&Msg); DispatchMessage(&Msg); } return MwParam;}记事本（资源文件）#include "h"A ICON MOVEABLE PURE LOADONCALL DISCARDABLE "ico"MAINMENU MENU { POPUP "文件(&F)" { MENUITEM "打开(&O)", CM_FILE_OPEN MENUITEM "另存为(&S)", CM_FILE_SAVEAS MENUITEM SEPARATOR MENUITEM "关闭", CM_FILE_EXIT } POPUP "帮助(&H)" { MENUITEM "关于(&A)", CM_ABOUT }}记事本（头文件）#define CM_FILE_SAVEAS 9072#define CM_FILE_EXIT 9071#define CM_FILE_OPEN 9070#define CM_ABOUT 9069