Windows程序设计-通用对话框
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增加通用对话框：打开/保存
POPPAD.RC
///////////////////////////////////////////////////////////////////////////////// Dialog//ABOUTBOX DIALOG DISCARDABLE 32, 32, 180, 100STYLE DS_MODALFRAME | WS_POPUPFONT 8, "MS Sans Serif"BEGIN DEFPUSHBUTTON "OK",IDOK,66,80,50,14 ICON "POPPAD",IDC_STATIC,7,7,20,20 CTEXT "PopPad",IDC_STATIC,40,12,100,8 CTEXT "Popup Editor for Windows",IDC_STATIC,7,40,166,8 CTEXT "(c) Charles Petzold, 1998",IDC_STATIC,7,52,166,8ENDPRINTDLGBOX DIALOG DISCARDABLE 32, 32, 186, 95STYLE DS_MODALFRAME | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENUCAPTION "PopPad"FONT 8, "MS Sans Serif"BEGIN PUSHBUTTON "Cancel",IDCANCEL,67,74,50,14 CTEXT "Sending",IDC_STATIC,8,8,172,8 CTEXT "",IDC_FILENAME,8,28,172,8 CTEXT "to print spooler.",IDC_STATIC,8,48,172,8END///////////////////////////////////////////////////////////////////////////////// Menu//POPPAD MENU DISCARDABLE BEGIN POPUP "&File" BEGIN MENUITEM "&New\tCtrl+N", IDM_FILE_NEW MENUITEM "&Open...\tCtrl+O", IDM_FILE_OPEN MENUITEM "&Save\tCtrl+S", IDM_FILE_SAVE MENUITEM "Save &As...", IDM_FILE_SAVE_AS MENUITEM SEPARATOR MENUITEM "&Print\tCtrl+P", IDM_FILE_PRINT MENUITEM SEPARATOR MENUITEM "E&xit", IDM_APP_EXIT END POPUP "&Edit" BEGIN MENUITEM "&Undo\tCtrl+Z", IDM_EDIT_UNDO MENUITEM SEPARATOR MENUITEM "Cu&t\tCtrl+X", IDM_EDIT_CUT MENUITEM "&Copy\tCtrl+C", IDM_EDIT_COPY MENUITEM "&Paste\tCtrl+V", IDM_EDIT_PASTE MENUITEM "De&lete\tDel", IDM_EDIT_CLEAR MENUITEM SEPARATOR MENUITEM "&Select All", IDM_EDIT_SELECT_ALL END POPUP "&Search" BEGIN MENUITEM "&Find...\tCtrl+F", IDM_SEARCH_FIND MENUITEM "Find &Next\tF3", IDM_SEARCH_NEXT MENUITEM "&Replace...\tCtrl+R", IDM_SEARCH_REPLACE END POPUP "F&ormat" BEGIN MENUITEM "&Font...", IDM_FORMAT_FONT END POPUP "&Help" BEGIN MENUITEM "&Help", IDM_HELP MENUITEM "&About PopPad...", IDM_APP_ABOUT ENDEND///////////////////////////////////////////////////////////////////////////////// Accelerator//POPPAD ACCELERATORS DISCARDABLE BEGIN VK_BACK, IDM_EDIT_UNDO, VIRTKEY, ALT, NOINVERT VK_DELETE, IDM_EDIT_CLEAR, VIRTKEY, NOINVERT VK_DELETE, IDM_EDIT_CUT, VIRTKEY, SHIFT, NOINVERT VK_F1, IDM_HELP, VIRTKEY, NOINVERT VK_F3, IDM_SEARCH_NEXT, VIRTKEY, NOINVERT VK_INSERT, IDM_EDIT_COPY, VIRTKEY, CONTROL, NOINVERT VK_INSERT, IDM_EDIT_PASTE, VIRTKEY, SHIFT, NOINVERT "^C", IDM_EDIT_COPY, ASCII, NOINVERT "^F", IDM_SEARCH_FIND, ASCII, NOINVERT "^N", IDM_FILE_NEW, ASCII, NOINVERT "^O", IDM_FILE_OPEN, ASCII, NOINVERT "^P", IDM_FILE_PRINT, ASCII, NOINVERT "^R", IDM_SEARCH_REPLACE, ASCII, NOINVERT "^S", IDM_FILE_SAVE, ASCII, NOINVERT "^V", IDM_EDIT_PASTE, ASCII, NOINVERT "^X", IDM_EDIT_CUT, ASCII, NOINVERT "^Z", IDM_EDIT_UNDO, ASCII, NOINVERTEND///////////////////////////////////////////////////////////////////////////////// Icon//// Icon with lowest ID value placed first to ensure application icon// remains consistent on all systems.POPPAD ICON DISCARDABLE "poppad.ico"///////////////////////////////////////////////////////////////////////////////// DESIGNINFO//#ifdef APSTUDIO_INVOKEDGUIDELINES DESIGNINFO DISCARDABLE BEGIN "ABOUTBOX", DIALOG BEGIN LEFTMARGIN, 7 RIGHTMARGIN, 179 TOPMARGIN, 7 BOTTOMMARGIN, 88 END "PRINTDLGBOX", DIALOG BEGIN LEFTMARGIN, 7 RIGHTMARGIN, 179 TOPMARGIN, 7 BOTTOMMARGIN, 88 ENDEND#endif // APSTUDIO_INVOKEDRESOURCE.H
#define IDC_FILENAME 1000#define IDM_FILE_NEW 40001#define IDM_FILE_OPEN 40002#define IDM_FILE_SAVE 40003#define IDM_FILE_SAVE_AS 40004#define IDM_FILE_PRINT 40005#define IDM_APP_EXIT 40006#define IDM_EDIT_UNDO 40007#define IDM_EDIT_CUT 40008#define IDM_EDIT_COPY 40009#define IDM_EDIT_PASTE 40010#define IDM_EDIT_CLEAR 40011#define IDM_EDIT_SELECT_ALL 40012#define IDM_SEARCH_FIND 40013#define IDM_SEARCH_NEXT 40014#define IDM_SEARCH_REPLACE 40015#define IDM_FORMAT_FONT 40016#define IDM_HELP 40017#define IDM_APP_ABOUT 40018PopPad.c
/*--------------------------------------- POPPAD.C -- Popup Editor (c) Charles Petzold, 1998 ---------------------------------------*/#include <windows.h>#include <commdlg.h> // 使用通用对话框#include "resource.h"#define EDITID 1#define UNTITLED TEXT ("(untitled)")LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;BOOL CALLBACK AboutDlgProc (HWND, UINT, WPARAM, LPARAM) ; // Functions in POPFILE.Cvoid PopFileInitialize (HWND) ;BOOL PopFileOpenDlg (HWND, PTSTR, PTSTR) ;BOOL PopFileSaveDlg (HWND, PTSTR, PTSTR) ;BOOL PopFileRead (HWND, PTSTR) ;BOOL PopFileWrite (HWND, PTSTR) ; // Functions in POPFIND.CHWND PopFindFindDlg (HWND) ;HWND PopFindReplaceDlg (HWND) ;BOOL PopFindFindText (HWND, int *, LPFINDREPLACE) ;BOOL PopFindReplaceText (HWND, int *, LPFINDREPLACE) ;BOOL PopFindNextText (HWND, int *) ;BOOL PopFindValidFind (void) ; // Functions in POPFONT.Cvoid PopFontInitialize (HWND) ;BOOL PopFontChooseFont (HWND) ;void PopFontSetFont (HWND) ;void PopFontDeinitialize (void) ; // Functions in POPPRNT.CBOOL PopPrntPrintFile (HINSTANCE, HWND, HWND, PTSTR) ; // Global variablesstatic HWND hDlgModeless ;static TCHAR szAppName[] = TEXT ("PopPad") ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow){ MSG msg ; HWND hwnd ; HACCEL hAccel ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (hInstance, szAppName) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = szAppName ; wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("This program requires Windows NT!"), szAppName, MB_ICONERROR) ; return 0 ; } hwnd = CreateWindow (szAppName, NULL, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, szCmdLine) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; hAccel = LoadAccelerators (hInstance, szAppName) ; while (GetMessage (&msg, NULL, 0, 0)) { if (hDlgModeless == NULL || !IsDialogMessage (hDlgModeless, &msg)) { if (!TranslateAccelerator (hwnd, hAccel, &msg)) { TranslateMessage (&msg) ; DispatchMessage (&msg) ; } } } return msg.wParam ;}void DoCaption (HWND hwnd, TCHAR * szTitleName){ TCHAR szCaption[64 + MAX_PATH] ; wsprintf (szCaption, TEXT ("%s - %s"), szAppName, szTitleName[0] ? szTitleName : UNTITLED) ; SetWindowText (hwnd, szCaption) ;}void OkMessage (HWND hwnd, TCHAR * szMessage, TCHAR * szTitleName){ TCHAR szBuffer[64 + MAX_PATH] ; wsprintf (szBuffer, szMessage, szTitleName[0] ? szTitleName : UNTITLED) ; MessageBox (hwnd, szBuffer, szAppName, MB_OK | MB_ICONEXCLAMATION) ;}short AskAboutSave (HWND hwnd, TCHAR * szTitleName){ TCHAR szBuffer[64 + MAX_PATH] ; int iReturn ; wsprintf (szBuffer, TEXT ("Save current changes in %s?"), szTitleName[0] ? szTitleName : UNTITLED) ; iReturn = MessageBox (hwnd, szBuffer, szAppName, MB_YESNOCANCEL | MB_ICONQUESTION) ; if (iReturn == IDYES) if (!SendMessage (hwnd, WM_COMMAND, IDM_FILE_SAVE, 0)) iReturn = IDCANCEL ; return iReturn ;}LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam){ static BOOL bNeedSave = FALSE ; static HINSTANCE hInst ; static HWND hwndEdit ; static int iOffset ; // szFileName 含有详细的驱动器名称、路径名称和文件名称 // szTitleName 程序本身的文件名称 static TCHAR szFileName[MAX_PATH], szTitleName[MAX_PATH] ; static UINT messageFindReplace ; int iSelBeg, iSelEnd, iEnable ; LPFINDREPLACE pfr ; switch (message) { case WM_CREATE: hInst = ((LPCREATESTRUCT) lParam) -> hInstance ; // Create the edit control child window hwndEdit = CreateWindow (TEXT ("edit"), NULL, WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | WS_BORDER | ES_LEFT | ES_MULTILINE | ES_NOHIDESEL | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0, 0, 0, 0, hwnd, (HMENU) EDITID, hInst, NULL) ; SendMessage (hwndEdit, EM_LIMITTEXT, 32000, 0L) ; // Initialize common dialog box stuff PopFileInitialize (hwnd) ; PopFontInitialize (hwndEdit) ; messageFindReplace = RegisterWindowMessage (FINDMSGSTRING) ; DoCaption (hwnd, szTitleName) ; return 0 ; case WM_SETFOCUS: SetFocus (hwndEdit) ; return 0 ; case WM_SIZE: MoveWindow (hwndEdit, 0, 0, LOWORD (lParam), HIWORD (lParam), TRUE) ; return 0 ; case WM_INITMENUPOPUP: switch (lParam) { case 1: // Edit menu // Enable Undo if edit control can do it EnableMenuItem ((HMENU) wParam, IDM_EDIT_UNDO, SendMessage (hwndEdit, EM_CANUNDO, 0, 0L) ? MF_ENABLED : MF_GRAYED) ; // Enable Paste if text is in the clipboard EnableMenuItem ((HMENU) wParam, IDM_EDIT_PASTE, IsClipboardFormatAvailable (CF_TEXT) ? MF_ENABLED : MF_GRAYED) ; // Enable Cut, Copy, and Del if text is selected SendMessage (hwndEdit, EM_GETSEL, (WPARAM) &iSelBeg, (LPARAM) &iSelEnd) ; iEnable = iSelBeg != iSelEnd ? MF_ENABLED : MF_GRAYED ; EnableMenuItem ((HMENU) wParam, IDM_EDIT_CUT, iEnable) ; EnableMenuItem ((HMENU) wParam, IDM_EDIT_COPY, iEnable) ; EnableMenuItem ((HMENU) wParam, IDM_EDIT_CLEAR, iEnable) ; break ; case 2: // Search menu // Enable Find, Next, and Replace if modeless // dialogs are not already active iEnable = hDlgModeless == NULL ? MF_ENABLED : MF_GRAYED ; EnableMenuItem ((HMENU) wParam, IDM_SEARCH_FIND, iEnable) ; EnableMenuItem ((HMENU) wParam, IDM_SEARCH_NEXT, iEnable) ; EnableMenuItem ((HMENU) wParam, IDM_SEARCH_REPLACE, iEnable) ; break ; } return 0 ; case WM_COMMAND: // Messages from edit control if (lParam && LOWORD (wParam) == EDITID) { switch (HIWORD (wParam)) { case EN_UPDATE : bNeedSave = TRUE ; return 0 ; case EN_ERRSPACE : case EN_MAXTEXT : MessageBox (hwnd, TEXT ("Edit control out of space."), szAppName, MB_OK | MB_ICONSTOP) ; return 0 ; } break ; } switch (LOWORD (wParam)) { // Messages from File menu case IDM_FILE_NEW: if (bNeedSave && IDCANCEL == AskAboutSave (hwnd, szTitleName)) return 0 ; SetWindowText (hwndEdit, TEXT ("\0")) ; szFileName[0] = '\0' ; szTitleName[0] = '\0' ; DoCaption (hwnd, szTitleName) ; bNeedSave = FALSE ; return 0 ; case IDM_FILE_OPEN: if (bNeedSave && IDCANCEL == AskAboutSave (hwnd, szTitleName)) return 0 ; if (PopFileOpenDlg (hwnd, szFileName, szTitleName)) { if (!PopFileRead (hwndEdit, szFileName)) { OkMessage (hwnd, TEXT ("Could not read file %s!"), szTitleName) ; szFileName[0] = '\0' ; szTitleName[0] = '\0' ; } } DoCaption (hwnd, szTitleName) ; bNeedSave = FALSE ; return 0 ; case IDM_FILE_SAVE: if (szFileName[0]) { if (PopFileWrite (hwndEdit, szFileName)) { bNeedSave = FALSE ; return 1 ; } else { OkMessage (hwnd, TEXT ("Could not write file %s"), szTitleName) ; return 0 ; } } // fall through case IDM_FILE_SAVE_AS: if (PopFileSaveDlg (hwnd, szFileName, szTitleName)) { DoCaption (hwnd, szTitleName) ; if (PopFileWrite (hwndEdit, szFileName)) { bNeedSave = FALSE ; return 1 ; } else { OkMessage (hwnd, TEXT ("Could not write file %s"), szTitleName) ; return 0 ; } } return 0 ; case IDM_FILE_PRINT: if (!PopPrntPrintFile (hInst, hwnd, hwndEdit, szTitleName)) OkMessage (hwnd, TEXT ("Could not print file %s"), szTitleName) ; return 0 ; case IDM_APP_EXIT: SendMessage (hwnd, WM_CLOSE, 0, 0) ; return 0 ; // Messages from Edit menu case IDM_EDIT_UNDO: SendMessage (hwndEdit, WM_UNDO, 0, 0) ; return 0 ; case IDM_EDIT_CUT: SendMessage (hwndEdit, WM_CUT, 0, 0) ; return 0 ; case IDM_EDIT_COPY: SendMessage (hwndEdit, WM_COPY, 0, 0) ; return 0 ; case IDM_EDIT_PASTE: SendMessage (hwndEdit, WM_PASTE, 0, 0) ; return 0 ; case IDM_EDIT_CLEAR: SendMessage (hwndEdit, WM_CLEAR, 0, 0) ; return 0 ; case IDM_EDIT_SELECT_ALL: SendMessage (hwndEdit, EM_SETSEL, 0, -1) ; return 0 ; // Messages from Search menu case IDM_SEARCH_FIND: SendMessage (hwndEdit, EM_GETSEL, 0, (LPARAM) &iOffset) ; hDlgModeless = PopFindFindDlg (hwnd) ; return 0 ; case IDM_SEARCH_NEXT: SendMessage (hwndEdit, EM_GETSEL, 0, (LPARAM) &iOffset) ; if (PopFindValidFind ()) PopFindNextText (hwndEdit, &iOffset) ; else hDlgModeless = PopFindFindDlg (hwnd) ; return 0 ; case IDM_SEARCH_REPLACE: SendMessage (hwndEdit, EM_GETSEL, 0, (LPARAM) &iOffset) ; hDlgModeless = PopFindReplaceDlg (hwnd) ; return 0 ; case IDM_FORMAT_FONT: if (PopFontChooseFont (hwnd)) PopFontSetFont (hwndEdit) ; return 0 ; // Messages from Help menu case IDM_HELP: OkMessage (hwnd, TEXT ("Help not yet implemented!"), TEXT ("\0")) ; return 0 ; case IDM_APP_ABOUT: DialogBox (hInst, TEXT ("AboutBox"), hwnd, AboutDlgProc) ; return 0 ; } break ; case WM_CLOSE: if (!bNeedSave || IDCANCEL != AskAboutSave (hwnd, szTitleName)) DestroyWindow (hwnd) ; return 0 ; case WM_QUERYENDSESSION : if (!bNeedSave || IDCANCEL != AskAboutSave (hwnd, szTitleName)) return 1 ; return 0 ; case WM_DESTROY: PopFontDeinitialize () ; PostQuitMessage (0) ; return 0 ; default: // Process "Find-Replace" messages if (message == messageFindReplace) { pfr = (LPFINDREPLACE) lParam ; if (pfr->Flags & FR_DIALOGTERM) hDlgModeless = NULL ; if (pfr->Flags & FR_FINDNEXT) if (!PopFindFindText (hwndEdit, &iOffset, pfr)) OkMessage (hwnd, TEXT ("Text not found!"), TEXT ("\0")) ; if (pfr->Flags & FR_REPLACE || pfr->Flags & FR_REPLACEALL) if (!PopFindReplaceText (hwndEdit, &iOffset, pfr)) OkMessage (hwnd, TEXT ("Text not found!"), TEXT ("\0")) ; if (pfr->Flags & FR_REPLACEALL) while (PopFindReplaceText (hwndEdit, &iOffset, pfr)) ; return 0 ; } break ; } return DefWindowProc (hwnd, message, wParam, lParam) ;}BOOL CALLBACK AboutDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){ switch (message) { case WM_INITDIALOG: return TRUE ; case WM_COMMAND: switch (LOWORD (wParam)) { case IDOK: EndDialog (hDlg, 0) ; return TRUE ; } break ; } return FALSE ;}PopFile.c
/*------------------------------------------ POPFILE.C -- Popup Editor File Functions ------------------------------------------*/#include <windows.h>#include <commdlg.h>static OPENFILENAME ofn ;void PopFileInitialize (HWND hwnd){ static TCHAR szFilter[] = TEXT ("Text Files (*.TXT)\0*.txt\0") \ TEXT ("ASCII Files (*.ASC)\0*.asc\0") \ TEXT ("All Files (*.*)\0*.*\0\0") ; ofn.lStructSize = sizeof (OPENFILENAME) ; // 长度 ofn.hwndOwner = hwnd ; // 对话框拥有者 ofn.hInstance = NULL ; ofn.lpstrFilter = szFilter ; // 文件格式过滤 ofn.lpstrCustomFilter = NULL ; ofn.nMaxCustFilter = 0 ; ofn.nFilterIndex = 0 ; ofn.lpstrFile = NULL ; // Set in Open and Close functions ofn.nMaxFile = MAX_PATH ; ofn.lpstrFileTitle = NULL ; // Set in Open and Close functions ofn.nMaxFileTitle = MAX_PATH ; ofn.lpstrInitialDir = NULL ; ofn.lpstrTitle = NULL ; ofn.Flags = 0 ; // Set in Open and Close functions ofn.nFileOffset = 0 ; ofn.nFileExtension = 0 ; ofn.lpstrDefExt = TEXT ("txt") ; ofn.lCustData = 0L ; ofn.lpfnHook = NULL ; ofn.lpTemplateName = NULL ;}BOOL PopFileOpenDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName){ ofn.hwndOwner = hwnd ; ofn.lpstrFile = pstrFileName ; ofn.lpstrFileTitle = pstrTitleName ; ofn.Flags = OFN_HIDEREADONLY | OFN_CREATEPROMPT ; // 打开文件对话框 return GetOpenFileName (&ofn) ;}BOOL PopFileSaveDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName){ ofn.hwndOwner = hwnd ; ofn.lpstrFile = pstrFileName ; ofn.lpstrFileTitle = pstrTitleName ; ofn.Flags = OFN_OVERWRITEPROMPT ; // 打开保存对话框 return GetSaveFileName (&ofn) ;}BOOL PopFileRead (HWND hwndEdit, PTSTR pstrFileName){ BYTE bySwap ; DWORD dwBytesRead ; HANDLE hFile ; int i, iFileLength, iUniTest ; PBYTE pBuffer, pText, pConv ; // Open the file. if (INVALID_HANDLE_VALUE == (hFile = CreateFile (pstrFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL))) return FALSE ; // Get file size in bytes and allocate memory for read. // Add an extra two bytes for zero termination. iFileLength = GetFileSize (hFile, NULL) ; pBuffer = malloc (iFileLength + 2) ; // Read file and put terminating zeros at end. ReadFile (hFile, pBuffer, iFileLength, &dwBytesRead, NULL) ; CloseHandle (hFile) ; pBuffer[iFileLength] = '\0' ; pBuffer[iFileLength + 1] = '\0' ; // Test to see if the text is Unicode iUniTest = IS_TEXT_UNICODE_SIGNATURE | IS_TEXT_UNICODE_REVERSE_SIGNATURE ; if (IsTextUnicode (pBuffer, iFileLength, &iUniTest)) { pText = pBuffer + 2 ; iFileLength -= 2 ; if (iUniTest & IS_TEXT_UNICODE_REVERSE_SIGNATURE) { for (i = 0 ; i < iFileLength / 2 ; i++) { bySwap = ((BYTE *) pText) [2 * i] ; ((BYTE *) pText) [2 * i] = ((BYTE *) pText) [2 * i + 1] ; ((BYTE *) pText) [2 * i + 1] = bySwap ; } } // Allocate memory for possibly converted string pConv = malloc (iFileLength + 2) ; // If the edit control is not Unicode, convert Unicode text to // non-Unicode (ie, in general, wide character).#ifndef UNICODE WideCharToMultiByte (CP_ACP, 0, (PWSTR) pText, -1, pConv, iFileLength + 2, NULL, NULL) ; // If the edit control is Unicode, just copy the string#else lstrcpy ((PTSTR) pConv, (PTSTR) pText) ;#endif } else // the file is not Unicode { pText = pBuffer ; // Allocate memory for possibly converted string. pConv = malloc (2 * iFileLength + 2) ; // If the edit control is Unicode, convert ASCII text.#ifdef UNICODE MultiByteToWideChar (CP_ACP, 0, pText, -1, (PTSTR) pConv, iFileLength + 1) ; // If not, just copy buffer#else lstrcpy ((PTSTR) pConv, (PTSTR) pText) ;#endif } SetWindowText (hwndEdit, (PTSTR) pConv) ; free (pBuffer) ; free (pConv) ; return TRUE ;}BOOL PopFileWrite (HWND hwndEdit, PTSTR pstrFileName){ DWORD dwBytesWritten ; HANDLE hFile ; int iLength ; PTSTR pstrBuffer ; WORD wByteOrderMark = 0xFEFF ; // Open the file, creating it if necessary if (INVALID_HANDLE_VALUE == (hFile = CreateFile (pstrFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL))) return FALSE ; // Get the number of characters in the edit control and allocate // memory for them. iLength = GetWindowTextLength (hwndEdit) ; pstrBuffer = (PTSTR) malloc ((iLength + 1) * sizeof (TCHAR)) ; if (!pstrBuffer) { CloseHandle (hFile) ; return FALSE ; } // If the edit control will return Unicode text, write the // byte order mark to the file.#ifdef UNICODE WriteFile (hFile, &wByteOrderMark, 2, &dwBytesWritten, NULL) ;#endif // Get the edit buffer and write that out to the file. GetWindowText (hwndEdit, pstrBuffer, iLength + 1) ; WriteFile (hFile, pstrBuffer, iLength * sizeof (TCHAR), &dwBytesWritten, NULL) ; if ((iLength * sizeof (TCHAR)) != (int) dwBytesWritten) { CloseHandle (hFile) ; free (pstrBuffer) ; return FALSE ; } CloseHandle (hFile) ; free (pstrBuffer) ; return TRUE ;}PopFind.c
/*-------------------------------------------------------- POPFIND.C -- Popup Editor Search and Replace Functions --------------------------------------------------------*/#include <windows.h>#include <commdlg.h>#include <tchar.h> // for _tcsstr (strstr for Unicode & non-Unicode)#define MAX_STRING_LEN 256static TCHAR szFindText [MAX_STRING_LEN] ;static TCHAR szReplText [MAX_STRING_LEN] ;HWND PopFindFindDlg (HWND hwnd){ static FINDREPLACE fr ; // must be static for modeless dialog!!! fr.lStructSize = sizeof (FINDREPLACE) ; fr.hwndOwner = hwnd ; fr.hInstance = NULL ; fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ; fr.lpstrFindWhat = szFindText ; fr.lpstrReplaceWith = NULL ; fr.wFindWhatLen = MAX_STRING_LEN ; fr.wReplaceWithLen = 0 ; fr.lCustData = 0 ; fr.lpfnHook = NULL ; fr.lpTemplateName = NULL ; return FindText (&fr) ;}HWND PopFindReplaceDlg (HWND hwnd){ static FINDREPLACE fr ; // must be static for modeless dialog!!! fr.lStructSize = sizeof (FINDREPLACE) ; fr.hwndOwner = hwnd ; fr.hInstance = NULL ; fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ; fr.lpstrFindWhat = szFindText ; fr.lpstrReplaceWith = szReplText ; fr.wFindWhatLen = MAX_STRING_LEN ; fr.wReplaceWithLen = MAX_STRING_LEN ; fr.lCustData = 0 ; fr.lpfnHook = NULL ; fr.lpTemplateName = NULL ; return ReplaceText (&fr) ;}BOOL PopFindFindText (HWND hwndEdit, int * piSearchOffset, LPFINDREPLACE pfr){ int iLength, iPos ; PTSTR pstrDoc, pstrPos ; // Read in the edit document iLength = GetWindowTextLength (hwndEdit) ; if (NULL == (pstrDoc = (PTSTR) malloc ((iLength + 1) * sizeof (TCHAR)))) return FALSE ; GetWindowText (hwndEdit, pstrDoc, iLength + 1) ; // Search the document for the find string pstrPos = _tcsstr (pstrDoc + * piSearchOffset, pfr->lpstrFindWhat) ; free (pstrDoc) ; // Return an error code if the string cannot be found if (pstrPos == NULL) return FALSE ; // Find the position in the document and the new start offset iPos = pstrPos - pstrDoc ; * piSearchOffset = iPos + lstrlen (pfr->lpstrFindWhat) ; // Select the found text SendMessage (hwndEdit, EM_SETSEL, iPos, * piSearchOffset) ; SendMessage (hwndEdit, EM_SCROLLCARET, 0, 0) ; return TRUE ;}BOOL PopFindNextText (HWND hwndEdit, int * piSearchOffset){ FINDREPLACE fr ; fr.lpstrFindWhat = szFindText ; return PopFindFindText (hwndEdit, piSearchOffset, &fr) ;}BOOL PopFindReplaceText (HWND hwndEdit, int * piSearchOffset, LPFINDREPLACE pfr){ // Find the text if (!PopFindFindText (hwndEdit, piSearchOffset, pfr)) return FALSE ; // Replace it SendMessage (hwndEdit, EM_REPLACESEL, 0, (LPARAM) pfr->lpstrReplaceWith) ; return TRUE ;}BOOL PopFindValidFind (void){ return * szFindText != '\0' ;}PopFont.c
/*------------------------------------------ POPFONT.C -- Popup Editor Font Functions ------------------------------------------*/#include <windows.h>#include <commdlg.h>static LOGFONT logfont ;static HFONT hFont ;BOOL PopFontChooseFont (HWND hwnd){ CHOOSEFONT cf ; cf.lStructSize = sizeof (CHOOSEFONT) ; cf.hwndOwner = hwnd ; cf.hDC = NULL ; cf.lpLogFont = &logfont ; cf.iPointSize = 0 ; cf.Flags = CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS | CF_EFFECTS ; cf.rgbColors = 0 ; cf.lCustData = 0 ; cf.lpfnHook = NULL ; cf.lpTemplateName = NULL ; cf.hInstance = NULL ; cf.lpszStyle = NULL ; cf.nFontType = 0 ; // Returned from ChooseFont cf.nSizeMin = 0 ; cf.nSizeMax = 0 ; return ChooseFont (&cf) ;}void PopFontInitialize (HWND hwndEdit){ GetObject (GetStockObject (SYSTEM_FONT), sizeof (LOGFONT), (PTSTR) &logfont) ; hFont = CreateFontIndirect (&logfont) ; SendMessage (hwndEdit, WM_SETFONT, (WPARAM) hFont, 0) ;}void PopFontSetFont (HWND hwndEdit){ HFONT hFontNew ; RECT rect ; hFontNew = CreateFontIndirect (&logfont) ; SendMessage (hwndEdit, WM_SETFONT, (WPARAM) hFontNew, 0) ; DeleteObject (hFont) ; hFont = hFontNew ; GetClientRect (hwndEdit, &rect) ; InvalidateRect (hwndEdit, &rect, TRUE) ;}void PopFontDeinitialize (void){ DeleteObject (hFont) ;}PopPrnt0.c
/*--------------------------------------------------------------- POPPRNT0.C -- Popup Editor Printing Functions (dummy version) ---------------------------------------------------------------*/#include <windows.h>BOOL PopPrntPrintFile (HINSTANCE hInst, HWND hwnd, HWND hwndEdit, PTSTR pstrTitleName){ return FALSE ;}通用调色器
/*---------------------------------------------- COLORS3.C -- Version using Common Dialog Box (c) Charles Petzold, 1998 ----------------------------------------------*/#include <windows.h>#include <commdlg.h>int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow){ static CHOOSECOLOR cc ; static COLORREF crCustColors[16] ; cc.lStructSize = sizeof (CHOOSECOLOR) ; cc.hwndOwner = NULL ; cc.hInstance = NULL ; cc.rgbResult = RGB (0x80, 0x80, 0x80) ; cc.lpCustColors = crCustColors ; cc.Flags = CC_RGBINIT | CC_FULLOPEN ; cc.lCustData = 0 ; cc.lpfnHook = NULL ; cc.lpTemplateName = NULL ; return ChooseColor (&cc) ;}阅读全文
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- Windows程序设计-通用对话框
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