winex11.drv: Remove variable bits which is not really used from X11DRV_DIB_GetImageBi...
[wine.git] / programs / notepad / dialog.c
blobe19e4d6489714bc0cb38c7c9ffdec576002f33ef
1 /*
2 * Notepad (dialog.c)
4 * Copyright 1998,99 Marcel Baur <mbaur@g26.ethz.ch>
5 * Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
6 * Copyright 2002 Andriy Palamarchuk
7 * Copyright 2007 Rolf Kalbermatter
8 * Copyright 2010 Vitaly Perov
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include <assert.h>
26 #include <stdio.h>
27 #include <windows.h>
28 #include <commdlg.h>
29 #include <shlwapi.h>
30 #include <winternl.h>
32 #include "main.h"
33 #include "dialog.h"
35 #define SPACES_IN_TAB 8
36 #define PRINT_LEN_MAX 500
38 static const WCHAR helpfileW[] = { 'n','o','t','e','p','a','d','.','h','l','p',0 };
40 static INT_PTR WINAPI DIALOG_PAGESETUP_DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
42 /* Swap bytes of WCHAR buffer (big-endian <-> little-endian). */
43 static inline void byteswap_wide_string(LPWSTR str, UINT num)
45 UINT i;
46 for (i = 0; i < num; i++) str[i] = RtlUshortByteSwap(str[i]);
49 static void load_encoding_name(ENCODING enc, WCHAR* buffer, int length)
51 switch (enc)
53 case ENCODING_UTF16LE:
54 LoadStringW(Globals.hInstance, STRING_UNICODE_LE, buffer, length);
55 break;
57 case ENCODING_UTF16BE:
58 LoadStringW(Globals.hInstance, STRING_UNICODE_BE, buffer, length);
59 break;
61 default:
63 CPINFOEXW cpi;
64 GetCPInfoExW((enc==ENCODING_UTF8) ? CP_UTF8 : CP_ACP, 0, &cpi);
65 lstrcpynW(buffer, cpi.CodePageName, length);
66 break;
71 VOID ShowLastError(void)
73 DWORD error = GetLastError();
74 if (error != NO_ERROR)
76 LPWSTR lpMsgBuf;
77 WCHAR szTitle[MAX_STRING_LEN];
79 LoadStringW(Globals.hInstance, STRING_ERROR, szTitle, ARRAY_SIZE(szTitle));
80 FormatMessageW(
81 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
82 NULL, error, 0, (LPWSTR)&lpMsgBuf, 0, NULL);
83 MessageBoxW(NULL, lpMsgBuf, szTitle, MB_OK | MB_ICONERROR);
84 LocalFree(lpMsgBuf);
88 /**
89 * Sets the caption of the main window according to Globals.szFileTitle:
90 * Untitled - Notepad if no file is open
91 * filename - Notepad if a file is given
93 void UpdateWindowCaption(void)
95 WCHAR szCaption[MAX_STRING_LEN];
96 WCHAR szNotepad[MAX_STRING_LEN];
97 static const WCHAR hyphenW[] = { ' ','-',' ',0 };
99 if (Globals.szFileTitle[0] != '\0')
100 lstrcpyW(szCaption, Globals.szFileTitle);
101 else
102 LoadStringW(Globals.hInstance, STRING_UNTITLED, szCaption, ARRAY_SIZE(szCaption));
104 LoadStringW(Globals.hInstance, STRING_NOTEPAD, szNotepad, ARRAY_SIZE(szNotepad));
105 lstrcatW(szCaption, hyphenW);
106 lstrcatW(szCaption, szNotepad);
108 SetWindowTextW(Globals.hMainWnd, szCaption);
111 int DIALOG_StringMsgBox(HWND hParent, int formatId, LPCWSTR szString, DWORD dwFlags)
113 WCHAR szMessage[MAX_STRING_LEN];
114 WCHAR szResource[MAX_STRING_LEN];
116 /* Load and format szMessage */
117 LoadStringW(Globals.hInstance, formatId, szResource, ARRAY_SIZE(szResource));
118 wnsprintfW(szMessage, ARRAY_SIZE(szMessage), szResource, szString);
120 /* Load szCaption */
121 if ((dwFlags & MB_ICONMASK) == MB_ICONEXCLAMATION)
122 LoadStringW(Globals.hInstance, STRING_ERROR, szResource, ARRAY_SIZE(szResource));
123 else
124 LoadStringW(Globals.hInstance, STRING_NOTEPAD, szResource, ARRAY_SIZE(szResource));
126 /* Display Modal Dialog */
127 if (hParent == NULL)
128 hParent = Globals.hMainWnd;
129 return MessageBoxW(hParent, szMessage, szResource, dwFlags);
132 static void AlertFileNotFound(LPCWSTR szFileName)
134 DIALOG_StringMsgBox(NULL, STRING_NOTFOUND, szFileName, MB_ICONEXCLAMATION|MB_OK);
137 static int AlertFileNotSaved(LPCWSTR szFileName)
139 WCHAR szUntitled[MAX_STRING_LEN];
141 LoadStringW(Globals.hInstance, STRING_UNTITLED, szUntitled, ARRAY_SIZE(szUntitled));
142 return DIALOG_StringMsgBox(NULL, STRING_NOTSAVED, szFileName[0] ? szFileName : szUntitled,
143 MB_ICONQUESTION|MB_YESNOCANCEL);
146 static int AlertUnicodeCharactersLost(LPCWSTR szFileName)
148 WCHAR szMsgFormat[MAX_STRING_LEN];
149 WCHAR szEnc[MAX_STRING_LEN];
150 WCHAR szMsg[ARRAY_SIZE(szMsgFormat) + MAX_PATH + ARRAY_SIZE(szEnc)];
151 WCHAR szCaption[MAX_STRING_LEN];
153 LoadStringW(Globals.hInstance, STRING_LOSS_OF_UNICODE_CHARACTERS,
154 szMsgFormat, ARRAY_SIZE(szMsgFormat));
155 load_encoding_name(ENCODING_ANSI, szEnc, ARRAY_SIZE(szEnc));
156 wnsprintfW(szMsg, ARRAY_SIZE(szMsg), szMsgFormat, szFileName, szEnc);
157 LoadStringW(Globals.hInstance, STRING_NOTEPAD, szCaption,
158 ARRAY_SIZE(szCaption));
159 return MessageBoxW(Globals.hMainWnd, szMsg, szCaption,
160 MB_OKCANCEL|MB_ICONEXCLAMATION);
164 * Returns:
165 * TRUE - if file exists
166 * FALSE - if file does not exist
168 BOOL FileExists(LPCWSTR szFilename)
170 WIN32_FIND_DATAW entry;
171 HANDLE hFile;
173 hFile = FindFirstFileW(szFilename, &entry);
174 FindClose(hFile);
176 return (hFile != INVALID_HANDLE_VALUE);
179 static inline BOOL is_conversion_to_ansi_lossy(LPCWSTR textW, int lenW)
181 BOOL ret = FALSE;
182 WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, textW, lenW, NULL, 0,
183 NULL, &ret);
184 return ret;
187 typedef enum
189 SAVED_OK,
190 SAVE_FAILED,
191 SHOW_SAVEAS_DIALOG
192 } SAVE_STATUS;
194 /* szFileName is the filename to save under; enc is the encoding to use.
196 * If the function succeeds, it returns SAVED_OK.
197 * If the function fails, it returns SAVE_FAILED.
198 * If Unicode data could be lost due to conversion to a non-Unicode character
199 * set, a warning is displayed. The user can continue (and the function carries
200 * on), or cancel (and the function returns SHOW_SAVEAS_DIALOG).
202 static SAVE_STATUS DoSaveFile(LPCWSTR szFileName, ENCODING enc)
204 int lenW;
205 WCHAR* textW;
206 HANDLE hFile;
207 DWORD dwNumWrite;
208 PVOID pBytes;
209 DWORD size;
211 /* lenW includes the byte-order mark, but not the \0. */
212 lenW = GetWindowTextLengthW(Globals.hEdit) + 1;
213 textW = HeapAlloc(GetProcessHeap(), 0, (lenW+1) * sizeof(WCHAR));
214 if (!textW)
216 ShowLastError();
217 return SAVE_FAILED;
219 textW[0] = (WCHAR) 0xfeff;
220 lenW = GetWindowTextW(Globals.hEdit, textW+1, lenW) + 1;
222 switch (enc)
224 case ENCODING_UTF16BE:
225 byteswap_wide_string(textW, lenW);
226 /* fall through */
228 case ENCODING_UTF16LE:
229 size = lenW * sizeof(WCHAR);
230 pBytes = textW;
231 break;
233 case ENCODING_UTF8:
234 size = WideCharToMultiByte(CP_UTF8, 0, textW, lenW, NULL, 0, NULL, NULL);
235 pBytes = HeapAlloc(GetProcessHeap(), 0, size);
236 if (!pBytes)
238 ShowLastError();
239 HeapFree(GetProcessHeap(), 0, textW);
240 return SAVE_FAILED;
242 WideCharToMultiByte(CP_UTF8, 0, textW, lenW, pBytes, size, NULL, NULL);
243 HeapFree(GetProcessHeap(), 0, textW);
244 break;
246 default:
247 if (is_conversion_to_ansi_lossy(textW+1, lenW-1)
248 && AlertUnicodeCharactersLost(szFileName) == IDCANCEL)
250 HeapFree(GetProcessHeap(), 0, textW);
251 return SHOW_SAVEAS_DIALOG;
254 size = WideCharToMultiByte(CP_ACP, 0, textW+1, lenW-1, NULL, 0, NULL, NULL);
255 pBytes = HeapAlloc(GetProcessHeap(), 0, size);
256 if (!pBytes)
258 ShowLastError();
259 HeapFree(GetProcessHeap(), 0, textW);
260 return SAVE_FAILED;
262 WideCharToMultiByte(CP_ACP, 0, textW+1, lenW-1, pBytes, size, NULL, NULL);
263 HeapFree(GetProcessHeap(), 0, textW);
264 break;
267 hFile = CreateFileW(szFileName, GENERIC_WRITE, FILE_SHARE_WRITE,
268 NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
269 if(hFile == INVALID_HANDLE_VALUE)
271 ShowLastError();
272 HeapFree(GetProcessHeap(), 0, pBytes);
273 return SAVE_FAILED;
275 if (!WriteFile(hFile, pBytes, size, &dwNumWrite, NULL))
277 ShowLastError();
278 CloseHandle(hFile);
279 HeapFree(GetProcessHeap(), 0, pBytes);
280 return SAVE_FAILED;
282 SetEndOfFile(hFile);
283 CloseHandle(hFile);
284 HeapFree(GetProcessHeap(), 0, pBytes);
286 SendMessageW(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
287 return SAVED_OK;
291 * Returns:
292 * TRUE - User agreed to close (both save/don't save)
293 * FALSE - User cancelled close by selecting "Cancel"
295 BOOL DoCloseFile(void)
297 int nResult;
298 static const WCHAR empty_strW[] = { 0 };
300 nResult=GetWindowTextLengthW(Globals.hEdit);
301 if (SendMessageW(Globals.hEdit, EM_GETMODIFY, 0, 0) &&
302 (nResult || Globals.szFileName[0]))
304 /* prompt user to save changes */
305 nResult = AlertFileNotSaved(Globals.szFileName);
306 switch (nResult) {
307 case IDYES: return DIALOG_FileSave();
309 case IDNO: break;
311 case IDCANCEL: return(FALSE);
313 default: return(FALSE);
314 } /* switch */
315 } /* if */
317 SetFileNameAndEncoding(empty_strW, ENCODING_ANSI);
319 UpdateWindowCaption();
320 return(TRUE);
323 static inline ENCODING detect_encoding_of_buffer(const void* buffer, int size)
325 static const char bom_utf8[] = { 0xef, 0xbb, 0xbf };
326 if (size >= sizeof(bom_utf8) && !memcmp(buffer, bom_utf8, sizeof(bom_utf8)))
327 return ENCODING_UTF8;
328 else
330 int flags = IS_TEXT_UNICODE_SIGNATURE |
331 IS_TEXT_UNICODE_REVERSE_SIGNATURE |
332 IS_TEXT_UNICODE_ODD_LENGTH;
333 IsTextUnicode(buffer, size, &flags);
334 if (flags & IS_TEXT_UNICODE_SIGNATURE)
335 return ENCODING_UTF16LE;
336 else if (flags & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
337 return ENCODING_UTF16BE;
338 else
339 return ENCODING_ANSI;
343 void DoOpenFile(LPCWSTR szFileName, ENCODING enc)
345 static const WCHAR dotlog[] = { '.','L','O','G',0 };
346 HANDLE hFile;
347 LPSTR pTemp;
348 DWORD size;
349 DWORD dwNumRead;
350 int lenW;
351 WCHAR* textW;
352 int i;
353 WCHAR log[5];
355 /* Close any files and prompt to save changes */
356 if (!DoCloseFile())
357 return;
359 hFile = CreateFileW(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
360 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
361 if(hFile == INVALID_HANDLE_VALUE)
363 AlertFileNotFound(szFileName);
364 return;
367 size = GetFileSize(hFile, NULL);
368 if (size == INVALID_FILE_SIZE)
370 CloseHandle(hFile);
371 ShowLastError();
372 return;
375 /* Extra memory for (WCHAR)'\0'-termination. */
376 pTemp = HeapAlloc(GetProcessHeap(), 0, size+2);
377 if (!pTemp)
379 CloseHandle(hFile);
380 ShowLastError();
381 return;
384 if (!ReadFile(hFile, pTemp, size, &dwNumRead, NULL))
386 CloseHandle(hFile);
387 HeapFree(GetProcessHeap(), 0, pTemp);
388 ShowLastError();
389 return;
392 CloseHandle(hFile);
394 size = dwNumRead;
396 if (enc == ENCODING_AUTO)
397 enc = detect_encoding_of_buffer(pTemp, size);
398 else if (size >= 2 && (enc==ENCODING_UTF16LE || enc==ENCODING_UTF16BE))
400 /* If UTF-16 (BE or LE) is selected, and there is a UTF-16 BOM,
401 * override the selection (like native Notepad).
403 if ((BYTE)pTemp[0] == 0xff && (BYTE)pTemp[1] == 0xfe)
404 enc = ENCODING_UTF16LE;
405 else if ((BYTE)pTemp[0] == 0xfe && (BYTE)pTemp[1] == 0xff)
406 enc = ENCODING_UTF16BE;
409 switch (enc)
411 case ENCODING_UTF16BE:
412 byteswap_wide_string((WCHAR*) pTemp, size/sizeof(WCHAR));
413 /* Forget whether the file is BE or LE, like native Notepad. */
414 enc = ENCODING_UTF16LE;
416 /* fall through */
418 case ENCODING_UTF16LE:
419 textW = (LPWSTR)pTemp;
420 lenW = size/sizeof(WCHAR);
421 break;
423 default:
425 int cp = (enc==ENCODING_UTF8) ? CP_UTF8 : CP_ACP;
426 lenW = MultiByteToWideChar(cp, 0, pTemp, size, NULL, 0);
427 textW = HeapAlloc(GetProcessHeap(), 0, (lenW+1) * sizeof(WCHAR));
428 if (!textW)
430 ShowLastError();
431 HeapFree(GetProcessHeap(), 0, pTemp);
432 return;
434 MultiByteToWideChar(cp, 0, pTemp, size, textW, lenW);
435 HeapFree(GetProcessHeap(), 0, pTemp);
436 break;
440 /* Replace '\0's with spaces. Other than creating a custom control that
441 * can deal with '\0' characters, it's the best that can be done.
443 for (i = 0; i < lenW; i++)
444 if (textW[i] == '\0')
445 textW[i] = ' ';
446 textW[lenW] = '\0';
448 if (lenW >= 1 && textW[0] == 0xfeff)
449 SetWindowTextW(Globals.hEdit, textW+1);
450 else
451 SetWindowTextW(Globals.hEdit, textW);
453 HeapFree(GetProcessHeap(), 0, textW);
455 SendMessageW(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
456 SendMessageW(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
457 SetFocus(Globals.hEdit);
459 /* If the file starts with .LOG, add a time/date at the end and set cursor after */
460 if (GetWindowTextW(Globals.hEdit, log, ARRAY_SIZE(log)) && !lstrcmpW(log, dotlog))
462 static const WCHAR lfW[] = { '\r','\n',0 };
463 SendMessageW(Globals.hEdit, EM_SETSEL, GetWindowTextLengthW(Globals.hEdit), -1);
464 SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
465 DIALOG_EditTimeDate();
466 SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
469 SetFileNameAndEncoding(szFileName, enc);
470 UpdateWindowCaption();
473 VOID DIALOG_FileNew(VOID)
475 static const WCHAR empty_strW[] = { 0 };
477 /* Close any files and prompt to save changes */
478 if (DoCloseFile()) {
479 SetWindowTextW(Globals.hEdit, empty_strW);
480 SendMessageW(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
481 SetFocus(Globals.hEdit);
485 /* Used to detect encoding of files selected in Open dialog.
486 * Returns ENCODING_AUTO if file can't be read, etc.
488 static ENCODING detect_encoding_of_file(LPCWSTR szFileName)
490 DWORD size;
491 HANDLE hFile = CreateFileW(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
492 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
493 if (hFile == INVALID_HANDLE_VALUE)
494 return ENCODING_AUTO;
495 size = GetFileSize(hFile, NULL);
496 if (size == INVALID_FILE_SIZE)
498 CloseHandle(hFile);
499 return ENCODING_AUTO;
501 else
503 DWORD dwNumRead;
504 BYTE buffer[MAX_STRING_LEN];
505 if (!ReadFile(hFile, buffer, min(size, sizeof(buffer)), &dwNumRead, NULL))
507 CloseHandle(hFile);
508 return ENCODING_AUTO;
510 CloseHandle(hFile);
511 return detect_encoding_of_buffer(buffer, dwNumRead);
515 static LPWSTR dialog_print_to_file(HWND hMainWnd)
517 OPENFILENAMEW ofn;
518 static WCHAR file[MAX_PATH] = {'o','u','t','p','u','t','.','p','r','n',0};
519 static const WCHAR defExt[] = {'p','r','n',0};
521 ZeroMemory(&ofn, sizeof(ofn));
523 ofn.lStructSize = sizeof(ofn);
524 ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;
525 ofn.hwndOwner = hMainWnd;
526 ofn.lpstrFile = file;
527 ofn.nMaxFile = MAX_PATH;
528 ofn.lpstrDefExt = defExt;
530 if(GetSaveFileNameW(&ofn))
531 return file;
532 else
533 return FALSE;
535 static UINT_PTR CALLBACK OfnHookProc(HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
537 static HWND hEncCombo;
539 switch (uMsg)
541 case WM_INITDIALOG:
543 ENCODING enc;
544 hEncCombo = GetDlgItem(hdlg, IDC_OFN_ENCCOMBO);
545 for (enc = MIN_ENCODING; enc <= MAX_ENCODING; enc++)
547 WCHAR szEnc[MAX_STRING_LEN];
548 load_encoding_name(enc, szEnc, ARRAY_SIZE(szEnc));
549 SendMessageW(hEncCombo, CB_ADDSTRING, 0, (LPARAM)szEnc);
551 SendMessageW(hEncCombo, CB_SETCURSEL, (WPARAM)Globals.encOfnCombo, 0);
553 break;
555 case WM_COMMAND:
556 if (LOWORD(wParam) == IDC_OFN_ENCCOMBO &&
557 HIWORD(wParam) == CBN_SELCHANGE)
559 int index = SendMessageW(hEncCombo, CB_GETCURSEL, 0, 0);
560 Globals.encOfnCombo = index==CB_ERR ? ENCODING_ANSI : (ENCODING)index;
563 break;
565 case WM_NOTIFY:
566 switch (((OFNOTIFYW*)lParam)->hdr.code)
568 case CDN_SELCHANGE:
569 if (Globals.bOfnIsOpenDialog)
571 /* Check the start of the selected file for a BOM. */
572 ENCODING enc;
573 WCHAR szFileName[MAX_PATH];
574 SendMessageW(GetParent(hdlg), CDM_GETFILEPATH,
575 ARRAY_SIZE(szFileName), (LPARAM)szFileName);
576 enc = detect_encoding_of_file(szFileName);
577 if (enc != ENCODING_AUTO)
579 Globals.encOfnCombo = enc;
580 SendMessageW(hEncCombo, CB_SETCURSEL, (WPARAM)enc, 0);
583 break;
585 default:
586 break;
588 break;
590 default:
591 break;
593 return 0;
596 VOID DIALOG_FileOpen(VOID)
598 OPENFILENAMEW openfilename;
599 WCHAR szPath[MAX_PATH];
600 WCHAR szDir[MAX_PATH];
601 static const WCHAR szDefaultExt[] = { 't','x','t',0 };
602 static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
604 ZeroMemory(&openfilename, sizeof(openfilename));
606 GetCurrentDirectoryW(ARRAY_SIZE(szDir), szDir);
607 lstrcpyW(szPath, txt_files);
609 openfilename.lStructSize = sizeof(openfilename);
610 openfilename.hwndOwner = Globals.hMainWnd;
611 openfilename.hInstance = Globals.hInstance;
612 openfilename.lpstrFilter = Globals.szFilter;
613 openfilename.lpstrFile = szPath;
614 openfilename.nMaxFile = ARRAY_SIZE(szPath);
615 openfilename.lpstrInitialDir = szDir;
616 openfilename.Flags = OFN_ENABLETEMPLATE | OFN_ENABLEHOOK | OFN_EXPLORER |
617 OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST |
618 OFN_HIDEREADONLY | OFN_ENABLESIZING;
619 openfilename.lpfnHook = OfnHookProc;
620 openfilename.lpTemplateName = MAKEINTRESOURCEW(IDD_OFN_TEMPLATE);
621 openfilename.lpstrDefExt = szDefaultExt;
623 Globals.encOfnCombo = ENCODING_ANSI;
624 Globals.bOfnIsOpenDialog = TRUE;
626 if (GetOpenFileNameW(&openfilename))
627 DoOpenFile(openfilename.lpstrFile, Globals.encOfnCombo);
630 /* Return FALSE to cancel close */
631 BOOL DIALOG_FileSave(VOID)
633 if (Globals.szFileName[0] == '\0')
634 return DIALOG_FileSaveAs();
635 else
637 switch (DoSaveFile(Globals.szFileName, Globals.encFile))
639 case SAVED_OK: return TRUE;
640 case SHOW_SAVEAS_DIALOG: return DIALOG_FileSaveAs();
641 default: return FALSE;
646 BOOL DIALOG_FileSaveAs(VOID)
648 OPENFILENAMEW saveas;
649 WCHAR szPath[MAX_PATH];
650 WCHAR szDir[MAX_PATH];
651 static const WCHAR szDefaultExt[] = { 't','x','t',0 };
652 static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
654 ZeroMemory(&saveas, sizeof(saveas));
656 GetCurrentDirectoryW(ARRAY_SIZE(szDir), szDir);
657 lstrcpyW(szPath, txt_files);
659 saveas.lStructSize = sizeof(OPENFILENAMEW);
660 saveas.hwndOwner = Globals.hMainWnd;
661 saveas.hInstance = Globals.hInstance;
662 saveas.lpstrFilter = Globals.szFilter;
663 saveas.lpstrFile = szPath;
664 saveas.nMaxFile = ARRAY_SIZE(szPath);
665 saveas.lpstrInitialDir = szDir;
666 saveas.Flags = OFN_ENABLETEMPLATE | OFN_ENABLEHOOK | OFN_EXPLORER |
667 OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT |
668 OFN_HIDEREADONLY | OFN_ENABLESIZING;
669 saveas.lpfnHook = OfnHookProc;
670 saveas.lpTemplateName = MAKEINTRESOURCEW(IDD_OFN_TEMPLATE);
671 saveas.lpstrDefExt = szDefaultExt;
673 /* Preset encoding to what file was opened/saved last with. */
674 Globals.encOfnCombo = Globals.encFile;
675 Globals.bOfnIsOpenDialog = FALSE;
677 retry:
678 if (!GetSaveFileNameW(&saveas))
679 return FALSE;
681 switch (DoSaveFile(szPath, Globals.encOfnCombo))
683 case SAVED_OK:
684 SetFileNameAndEncoding(szPath, Globals.encOfnCombo);
685 UpdateWindowCaption();
686 return TRUE;
688 case SHOW_SAVEAS_DIALOG:
689 goto retry;
691 default:
692 return FALSE;
696 typedef struct {
697 LPWSTR mptr;
698 LPWSTR mend;
699 LPWSTR lptr;
700 DWORD len;
701 } TEXTINFO, *LPTEXTINFO;
703 static int notepad_print_header(HDC hdc, RECT *rc, BOOL dopage, BOOL header, int page, LPWSTR text)
705 SIZE szMetric;
707 if (*text)
709 /* Write the header or footer */
710 GetTextExtentPoint32W(hdc, text, lstrlenW(text), &szMetric);
711 if (dopage)
712 ExtTextOutW(hdc, (rc->left + rc->right - szMetric.cx) / 2,
713 header ? rc->top : rc->bottom - szMetric.cy,
714 ETO_CLIPPED, rc, text, lstrlenW(text), NULL);
715 return 1;
717 return 0;
720 static BOOL notepad_print_page(HDC hdc, RECT *rc, BOOL dopage, int page, LPTEXTINFO tInfo)
722 int b, y;
723 TEXTMETRICW tm;
724 SIZE szMetrics;
726 if (dopage)
728 if (StartPage(hdc) <= 0)
730 static const WCHAR failedW[] = { 'S','t','a','r','t','P','a','g','e',' ','f','a','i','l','e','d',0 };
731 static const WCHAR errorW[] = { 'P','r','i','n','t',' ','E','r','r','o','r',0 };
732 MessageBoxW(Globals.hMainWnd, failedW, errorW, MB_ICONEXCLAMATION);
733 return FALSE;
737 GetTextMetricsW(hdc, &tm);
738 y = rc->top + notepad_print_header(hdc, rc, dopage, TRUE, page, Globals.szFileName) * tm.tmHeight;
739 b = rc->bottom - 2 * notepad_print_header(hdc, rc, FALSE, FALSE, page, Globals.szFooter) * tm.tmHeight;
741 do {
742 INT m, n;
744 if (!tInfo->len)
746 /* find the end of the line */
747 while (tInfo->mptr < tInfo->mend && *tInfo->mptr != '\n' && *tInfo->mptr != '\r')
749 if (*tInfo->mptr == '\t')
751 /* replace tabs with spaces */
752 for (m = 0; m < SPACES_IN_TAB; m++)
754 if (tInfo->len < PRINT_LEN_MAX)
755 tInfo->lptr[tInfo->len++] = ' ';
756 else if (Globals.bWrapLongLines)
757 break;
760 else if (tInfo->len < PRINT_LEN_MAX)
761 tInfo->lptr[tInfo->len++] = *tInfo->mptr;
763 if (tInfo->len >= PRINT_LEN_MAX && Globals.bWrapLongLines)
764 break;
766 tInfo->mptr++;
770 /* Find out how much we should print if line wrapping is enabled */
771 if (Globals.bWrapLongLines)
773 GetTextExtentExPointW(hdc, tInfo->lptr, tInfo->len, rc->right - rc->left, &n, NULL, &szMetrics);
774 if (n < tInfo->len && tInfo->lptr[n] != ' ')
776 m = n;
777 /* Don't wrap words unless it's a single word over the entire line */
778 while (m && tInfo->lptr[m] != ' ') m--;
779 if (m > 0) n = m + 1;
782 else
783 n = tInfo->len;
785 if (dopage)
786 ExtTextOutW(hdc, rc->left, y, ETO_CLIPPED, rc, tInfo->lptr, n, NULL);
788 tInfo->len -= n;
790 if (tInfo->len)
792 memcpy(tInfo->lptr, tInfo->lptr + n, tInfo->len * sizeof(WCHAR));
793 y += tm.tmHeight + tm.tmExternalLeading;
795 else
797 /* find the next line */
798 while (tInfo->mptr < tInfo->mend && y < b && (*tInfo->mptr == '\n' || *tInfo->mptr == '\r'))
800 if (*tInfo->mptr == '\n')
801 y += tm.tmHeight + tm.tmExternalLeading;
802 tInfo->mptr++;
805 } while (tInfo->mptr < tInfo->mend && y < b);
807 notepad_print_header(hdc, rc, dopage, FALSE, page, Globals.szFooter);
808 if (dopage)
810 EndPage(hdc);
812 return TRUE;
815 VOID DIALOG_FilePrint(VOID)
817 DOCINFOW di;
818 PRINTDLGW printer;
819 int page, dopage, copy;
820 LOGFONTW lfFont;
821 HFONT hTextFont, old_font = 0;
822 DWORD size;
823 BOOL ret = FALSE;
824 RECT rc;
825 LPWSTR pTemp;
826 TEXTINFO tInfo;
827 WCHAR cTemp[PRINT_LEN_MAX];
829 /* Get Current Settings */
830 ZeroMemory(&printer, sizeof(printer));
831 printer.lStructSize = sizeof(printer);
832 printer.hwndOwner = Globals.hMainWnd;
833 printer.hDevMode = Globals.hDevMode;
834 printer.hDevNames = Globals.hDevNames;
835 printer.hInstance = Globals.hInstance;
837 /* Set some default flags */
838 printer.Flags = PD_RETURNDC | PD_NOSELECTION;
839 printer.nFromPage = 0;
840 printer.nMinPage = 1;
841 /* we really need to calculate number of pages to set nMaxPage and nToPage */
842 printer.nToPage = 0;
843 printer.nMaxPage = -1;
844 /* Let commdlg manage copy settings */
845 printer.nCopies = (WORD)PD_USEDEVMODECOPIES;
847 if (!PrintDlgW(&printer)) return;
849 Globals.hDevMode = printer.hDevMode;
850 Globals.hDevNames = printer.hDevNames;
852 SetMapMode(printer.hDC, MM_TEXT);
854 /* initialize DOCINFO */
855 di.cbSize = sizeof(DOCINFOW);
856 di.lpszDocName = Globals.szFileTitle;
857 di.lpszOutput = NULL;
858 di.lpszDatatype = NULL;
859 di.fwType = 0;
861 if(printer.Flags & PD_PRINTTOFILE)
863 di.lpszOutput = dialog_print_to_file(printer.hwndOwner);
864 if(!di.lpszOutput)
865 return;
868 /* Get the file text */
869 size = GetWindowTextLengthW(Globals.hEdit) + 1;
870 pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
871 if (!pTemp)
873 DeleteDC(printer.hDC);
874 ShowLastError();
875 return;
877 size = GetWindowTextW(Globals.hEdit, pTemp, size);
879 if (StartDocW(printer.hDC, &di) > 0)
881 /* Get the page margins in pixels. */
882 rc.top = MulDiv(Globals.iMarginTop, GetDeviceCaps(printer.hDC, LOGPIXELSY), 2540) -
883 GetDeviceCaps(printer.hDC, PHYSICALOFFSETY);
884 rc.bottom = GetDeviceCaps(printer.hDC, PHYSICALHEIGHT) -
885 MulDiv(Globals.iMarginBottom, GetDeviceCaps(printer.hDC, LOGPIXELSY), 2540);
886 rc.left = MulDiv(Globals.iMarginLeft, GetDeviceCaps(printer.hDC, LOGPIXELSX), 2540) -
887 GetDeviceCaps(printer.hDC, PHYSICALOFFSETX);
888 rc.right = GetDeviceCaps(printer.hDC, PHYSICALWIDTH) -
889 MulDiv(Globals.iMarginRight, GetDeviceCaps(printer.hDC, LOGPIXELSX), 2540);
891 /* Create a font for the printer resolution */
892 lfFont = Globals.lfFont;
893 lfFont.lfHeight = MulDiv(lfFont.lfHeight, GetDeviceCaps(printer.hDC, LOGPIXELSY), get_dpi());
894 /* Make the font a bit lighter */
895 lfFont.lfWeight -= 100;
896 hTextFont = CreateFontIndirectW(&lfFont);
897 old_font = SelectObject(printer.hDC, hTextFont);
899 for (copy = 1; copy <= printer.nCopies; copy++)
901 page = 1;
903 tInfo.mptr = pTemp;
904 tInfo.mend = pTemp + size;
905 tInfo.lptr = cTemp;
906 tInfo.len = 0;
908 do {
909 if (printer.Flags & PD_PAGENUMS)
911 /* a specific range of pages is selected, so
912 * skip pages that are not to be printed
914 if (page > printer.nToPage)
915 break;
916 else if (page >= printer.nFromPage)
917 dopage = 1;
918 else
919 dopage = 0;
921 else
922 dopage = 1;
924 ret = notepad_print_page(printer.hDC, &rc, dopage, page, &tInfo);
925 page++;
926 } while (ret && tInfo.mptr < tInfo.mend);
928 if (!ret) break;
930 EndDoc(printer.hDC);
931 SelectObject(printer.hDC, old_font);
932 DeleteObject(hTextFont);
934 DeleteDC(printer.hDC);
935 HeapFree(GetProcessHeap(), 0, pTemp);
938 VOID DIALOG_FilePrinterSetup(VOID)
940 PRINTDLGW printer;
942 ZeroMemory(&printer, sizeof(printer));
943 printer.lStructSize = sizeof(printer);
944 printer.hwndOwner = Globals.hMainWnd;
945 printer.hDevMode = Globals.hDevMode;
946 printer.hDevNames = Globals.hDevNames;
947 printer.hInstance = Globals.hInstance;
948 printer.Flags = PD_PRINTSETUP;
949 printer.nCopies = 1;
951 PrintDlgW(&printer);
953 Globals.hDevMode = printer.hDevMode;
954 Globals.hDevNames = printer.hDevNames;
957 VOID DIALOG_FileExit(VOID)
959 PostMessageW(Globals.hMainWnd, WM_CLOSE, 0, 0l);
962 VOID DIALOG_EditUndo(VOID)
964 SendMessageW(Globals.hEdit, EM_UNDO, 0, 0);
967 VOID DIALOG_EditCut(VOID)
969 SendMessageW(Globals.hEdit, WM_CUT, 0, 0);
972 VOID DIALOG_EditCopy(VOID)
974 SendMessageW(Globals.hEdit, WM_COPY, 0, 0);
977 VOID DIALOG_EditPaste(VOID)
979 SendMessageW(Globals.hEdit, WM_PASTE, 0, 0);
982 VOID DIALOG_EditDelete(VOID)
984 SendMessageW(Globals.hEdit, WM_CLEAR, 0, 0);
987 VOID DIALOG_EditSelectAll(VOID)
989 SendMessageW(Globals.hEdit, EM_SETSEL, 0, -1);
992 VOID DIALOG_EditTimeDate(VOID)
994 SYSTEMTIME st;
995 WCHAR szDate[MAX_STRING_LEN];
996 static const WCHAR spaceW[] = { ' ',0 };
998 GetLocalTime(&st);
1000 GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &st, NULL, szDate, MAX_STRING_LEN);
1001 SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)szDate);
1003 SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)spaceW);
1005 GetDateFormatW(LOCALE_USER_DEFAULT, 0, &st, NULL, szDate, MAX_STRING_LEN);
1006 SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)szDate);
1009 VOID DIALOG_EditWrap(VOID)
1011 BOOL modify = FALSE;
1012 static const WCHAR editW[] = { 'e','d','i','t',0 };
1013 DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL |
1014 ES_AUTOVSCROLL | ES_MULTILINE;
1015 RECT rc;
1016 DWORD size;
1017 LPWSTR pTemp;
1019 size = GetWindowTextLengthW(Globals.hEdit) + 1;
1020 pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
1021 if (!pTemp)
1023 ShowLastError();
1024 return;
1026 GetWindowTextW(Globals.hEdit, pTemp, size);
1027 modify = SendMessageW(Globals.hEdit, EM_GETMODIFY, 0, 0);
1028 DestroyWindow(Globals.hEdit);
1029 GetClientRect(Globals.hMainWnd, &rc);
1030 if( Globals.bWrapLongLines ) dwStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
1031 Globals.hEdit = CreateWindowExW(WS_EX_CLIENTEDGE, editW, NULL, dwStyle,
1032 0, 0, rc.right, rc.bottom, Globals.hMainWnd,
1033 NULL, Globals.hInstance, NULL);
1034 SendMessageW(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, FALSE);
1035 SetWindowTextW(Globals.hEdit, pTemp);
1036 SendMessageW(Globals.hEdit, EM_SETMODIFY, modify, 0);
1037 SetFocus(Globals.hEdit);
1038 HeapFree(GetProcessHeap(), 0, pTemp);
1040 Globals.bWrapLongLines = !Globals.bWrapLongLines;
1041 CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_WRAP,
1042 MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_CHECKED : MF_UNCHECKED));
1045 VOID DIALOG_SelectFont(VOID)
1047 CHOOSEFONTW cf;
1048 LOGFONTW lf=Globals.lfFont;
1050 ZeroMemory( &cf, sizeof(cf) );
1051 cf.lStructSize=sizeof(cf);
1052 cf.hwndOwner=Globals.hMainWnd;
1053 cf.lpLogFont=&lf;
1054 cf.Flags=CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT;
1056 if( ChooseFontW(&cf) )
1058 HFONT currfont=Globals.hFont;
1060 Globals.hFont=CreateFontIndirectW( &lf );
1061 Globals.lfFont=lf;
1062 SendMessageW( Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, TRUE );
1063 if( currfont!=NULL )
1064 DeleteObject( currfont );
1068 VOID DIALOG_Search(VOID)
1070 /* Allow only one search/replace dialog to open */
1071 if(Globals.hFindReplaceDlg != NULL)
1073 SetActiveWindow(Globals.hFindReplaceDlg);
1074 return;
1077 ZeroMemory(&Globals.find, sizeof(Globals.find));
1078 Globals.find.lStructSize = sizeof(Globals.find);
1079 Globals.find.hwndOwner = Globals.hMainWnd;
1080 Globals.find.hInstance = Globals.hInstance;
1081 Globals.find.lpstrFindWhat = Globals.szFindText;
1082 Globals.find.wFindWhatLen = ARRAY_SIZE(Globals.szFindText);
1083 Globals.find.Flags = FR_DOWN|FR_HIDEWHOLEWORD;
1085 /* We only need to create the modal FindReplace dialog which will */
1086 /* notify us of incoming events using hMainWnd Window Messages */
1088 Globals.hFindReplaceDlg = FindTextW(&Globals.find);
1089 assert(Globals.hFindReplaceDlg !=0);
1092 VOID DIALOG_SearchNext(VOID)
1094 if (Globals.lastFind.lpstrFindWhat == NULL)
1095 DIALOG_Search();
1096 else /* use the last find data */
1097 NOTEPAD_DoFind(&Globals.lastFind);
1100 VOID DIALOG_Replace(VOID)
1102 /* Allow only one search/replace dialog to open */
1103 if(Globals.hFindReplaceDlg != NULL)
1105 SetActiveWindow(Globals.hFindReplaceDlg);
1106 return;
1109 ZeroMemory(&Globals.find, sizeof(Globals.find));
1110 Globals.find.lStructSize = sizeof(Globals.find);
1111 Globals.find.hwndOwner = Globals.hMainWnd;
1112 Globals.find.hInstance = Globals.hInstance;
1113 Globals.find.lpstrFindWhat = Globals.szFindText;
1114 Globals.find.wFindWhatLen = ARRAY_SIZE(Globals.szFindText);
1115 Globals.find.lpstrReplaceWith = Globals.szReplaceText;
1116 Globals.find.wReplaceWithLen = ARRAY_SIZE(Globals.szReplaceText);
1117 Globals.find.Flags = FR_DOWN|FR_HIDEWHOLEWORD;
1119 /* We only need to create the modal FindReplace dialog which will */
1120 /* notify us of incoming events using hMainWnd Window Messages */
1122 Globals.hFindReplaceDlg = ReplaceTextW(&Globals.find);
1123 assert(Globals.hFindReplaceDlg !=0);
1126 VOID DIALOG_HelpContents(VOID)
1128 WinHelpW(Globals.hMainWnd, helpfileW, HELP_INDEX, 0);
1131 VOID DIALOG_HelpSearch(VOID)
1133 /* Search Help */
1136 VOID DIALOG_HelpHelp(VOID)
1138 WinHelpW(Globals.hMainWnd, helpfileW, HELP_HELPONHELP, 0);
1141 VOID DIALOG_HelpAboutNotepad(VOID)
1143 static const WCHAR notepadW[] = { 'W','i','n','e',' ','N','o','t','e','p','a','d',0 };
1144 WCHAR szNotepad[MAX_STRING_LEN];
1145 HICON icon = LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDI_NOTEPAD),
1146 IMAGE_ICON, 48, 48, LR_SHARED);
1148 LoadStringW(Globals.hInstance, STRING_NOTEPAD, szNotepad, ARRAY_SIZE(szNotepad));
1149 ShellAboutW(Globals.hMainWnd, szNotepad, notepadW, icon);
1153 /***********************************************************************
1155 * DIALOG_FilePageSetup
1157 VOID DIALOG_FilePageSetup(void)
1159 DialogBoxW(Globals.hInstance, MAKEINTRESOURCEW(DIALOG_PAGESETUP),
1160 Globals.hMainWnd, DIALOG_PAGESETUP_DlgProc);
1164 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
1166 * DIALOG_PAGESETUP_DlgProc
1169 static INT_PTR WINAPI DIALOG_PAGESETUP_DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
1172 switch (msg)
1174 case WM_COMMAND:
1175 switch (wParam)
1177 case IDOK:
1178 /* save user input and close dialog */
1179 GetDlgItemTextW(hDlg, IDC_PAGESETUP_HEADERVALUE, Globals.szHeader, ARRAY_SIZE(Globals.szHeader));
1180 GetDlgItemTextW(hDlg, IDC_PAGESETUP_FOOTERVALUE, Globals.szFooter, ARRAY_SIZE(Globals.szFooter));
1182 Globals.iMarginTop = GetDlgItemInt(hDlg, IDC_PAGESETUP_TOPVALUE, NULL, FALSE) * 100;
1183 Globals.iMarginBottom = GetDlgItemInt(hDlg, IDC_PAGESETUP_BOTTOMVALUE, NULL, FALSE) * 100;
1184 Globals.iMarginLeft = GetDlgItemInt(hDlg, IDC_PAGESETUP_LEFTVALUE, NULL, FALSE) * 100;
1185 Globals.iMarginRight = GetDlgItemInt(hDlg, IDC_PAGESETUP_RIGHTVALUE, NULL, FALSE) * 100;
1186 EndDialog(hDlg, IDOK);
1187 return TRUE;
1189 case IDCANCEL:
1190 /* discard user input and close dialog */
1191 EndDialog(hDlg, IDCANCEL);
1192 return TRUE;
1194 case IDHELP:
1196 /* FIXME: Bring this to work */
1197 static const WCHAR sorryW[] = { 'S','o','r','r','y',',',' ','n','o',' ','h','e','l','p',' ','a','v','a','i','l','a','b','l','e',0 };
1198 static const WCHAR helpW[] = { 'H','e','l','p',0 };
1199 MessageBoxW(Globals.hMainWnd, sorryW, helpW, MB_ICONEXCLAMATION);
1200 return TRUE;
1203 default:
1204 break;
1206 break;
1208 case WM_INITDIALOG:
1209 /* fetch last user input prior to display dialog */
1210 SetDlgItemTextW(hDlg, IDC_PAGESETUP_HEADERVALUE, Globals.szHeader);
1211 SetDlgItemTextW(hDlg, IDC_PAGESETUP_FOOTERVALUE, Globals.szFooter);
1212 SetDlgItemInt(hDlg, IDC_PAGESETUP_TOPVALUE, Globals.iMarginTop / 100, FALSE);
1213 SetDlgItemInt(hDlg, IDC_PAGESETUP_BOTTOMVALUE, Globals.iMarginBottom / 100, FALSE);
1214 SetDlgItemInt(hDlg, IDC_PAGESETUP_LEFTVALUE, Globals.iMarginLeft / 100, FALSE);
1215 SetDlgItemInt(hDlg, IDC_PAGESETUP_RIGHTVALUE, Globals.iMarginRight / 100, FALSE);
1216 break;
1219 return FALSE;