user32: Fix returned value of LB_DIR.
[wine] / programs / notepad / main.c
1 /*
2  *  Notepad
3  *
4  *  Copyright 2000 Mike McCormack <Mike_McCormack@looksmart.com.au>
5  *  Copyright 1997,98 Marcel Baur <mbaur@g26.ethz.ch>
6  *  Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
7  *  Copyright 2002 Andriy Palamarchuk
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22  *
23  */
24
25 #define UNICODE
26
27 #include <windows.h>
28 #include <shlwapi.h>
29 #include <stdio.h>
30
31 #include "main.h"
32 #include "dialog.h"
33 #include "notepad_res.h"
34
35 NOTEPAD_GLOBALS Globals;
36 static ATOM aFINDMSGSTRING;
37 static RECT main_rect;
38
39 static const WCHAR notepad_reg_key[] = {'S','o','f','t','w','a','r','e','\\',
40                                         'M','i','c','r','o','s','o','f','t','\\','N','o','t','e','p','a','d','\0'};
41 static const WCHAR value_fWrap[]            = {'f','W','r','a','p','\0'};
42 static const WCHAR value_iPointSize[]       = {'i','P','o','i','n','t','S','i','z','e','\0'};
43 static const WCHAR value_iWindowPosDX[]     = {'i','W','i','n','d','o','w','P','o','s','D','X','\0'};
44 static const WCHAR value_iWindowPosDY[]     = {'i','W','i','n','d','o','w','P','o','s','D','Y','\0'};
45 static const WCHAR value_iWindowPosX[]      = {'i','W','i','n','d','o','w','P','o','s','X','\0'};
46 static const WCHAR value_iWindowPosY[]      = {'i','W','i','n','d','o','w','P','o','s','Y','\0'};
47 static const WCHAR value_lfCharSet[]        = {'l','f','C','h','a','r','S','e','t','\0'};
48 static const WCHAR value_lfClipPrecision[]  = {'l','f','C','l','i','p','P','r','e','c','i','s','i','o','n','\0'};
49 static const WCHAR value_lfEscapement[]     = {'l','f','E','s','c','a','p','e','m','e','n','t','\0'};
50 static const WCHAR value_lfItalic[]         = {'l','f','I','t','a','l','i','c','\0'};
51 static const WCHAR value_lfOrientation[]    = {'l','f','O','r','i','e','n','t','a','t','i','o','n','\0'};
52 static const WCHAR value_lfOutPrecision[]   = {'l','f','O','u','t','P','r','e','c','i','s','i','o','n','\0'};
53 static const WCHAR value_lfPitchAndFamily[] = {'l','f','P','i','t','c','h','A','n','d','F','a','m','i','l','y','\0'};
54 static const WCHAR value_lfQuality[]        = {'l','f','Q','u','a','l','i','t','y','\0'};
55 static const WCHAR value_lfStrikeOut[]      = {'l','f','S','t','r','i','k','e','O','u','t','\0'};
56 static const WCHAR value_lfUnderline[]      = {'l','f','U','n','d','e','r','l','i','n','e','\0'};
57 static const WCHAR value_lfWeight[]         = {'l','f','W','e','i','g','h','t','\0'};
58 static const WCHAR value_lfFaceName[]       = {'l','f','F','a','c','e','N','a','m','e','\0'};
59 static const WCHAR value_iMarginTop[]       = {'i','M','a','r','g','i','n','T','o','p','\0'};
60 static const WCHAR value_iMarginBottom[]    = {'i','M','a','r','g','i','n','B','o','t','t','o','m','\0'};
61 static const WCHAR value_iMarginLeft[]      = {'i','M','a','r','g','i','n','L','e','f','t','\0'};
62 static const WCHAR value_iMarginRight[]     = {'i','M','a','r','g','i','n','R','i','g','h','t','\0'};
63 static const WCHAR value_szHeader[]         = {'s','z','H','e','a','d','e','r','\0'};
64 static const WCHAR value_szFooter[]         = {'s','z','T','r','a','i','l','e','r','\0'};
65
66 /***********************************************************************
67  *
68  *           SetFileName
69  *
70  *  Sets Global File Name.
71  */
72 VOID SetFileName(LPCWSTR szFileName)
73 {
74     lstrcpy(Globals.szFileName, szFileName);
75     Globals.szFileTitle[0] = 0;
76     GetFileTitle(szFileName, Globals.szFileTitle, sizeof(Globals.szFileTitle));
77 }
78
79 /******************************************************************************
80  *      get_dpi
81  *
82  * Get the dpi from registry HKCC\Software\Fonts\LogPixels.
83  */
84 DWORD get_dpi(void)
85 {
86     static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
87     static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
88     DWORD dpi = 96;
89     HKEY hkey;
90
91     if (RegOpenKey(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
92     {
93         DWORD type, size, new_dpi;
94
95         size = sizeof(new_dpi);
96         if(RegQueryValueEx(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
97         {
98             if(type == REG_DWORD && new_dpi != 0)
99                 dpi = new_dpi;
100         }
101         RegCloseKey(hkey);
102     }
103     return dpi;
104 }
105
106 /***********************************************************************
107  *
108  *           NOTEPAD_SaveSettingToRegistry
109  *
110  *  Save settring to registry HKCU\Software\Microsoft\Notepad.
111  */
112 static VOID NOTEPAD_SaveSettingToRegistry(void)
113 {
114     HKEY hkey;
115     DWORD disp;
116
117     if(RegCreateKeyEx(HKEY_CURRENT_USER, notepad_reg_key, 0, NULL,
118                 REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disp) == ERROR_SUCCESS)
119     {
120         DWORD data;
121
122         GetWindowRect(Globals.hMainWnd, &main_rect);
123
124 #define SET_NOTEPAD_REG(hkey, value_name, value_data) do { DWORD data = (DWORD)(value_data); RegSetValueEx(hkey, value_name, 0, REG_DWORD, (LPBYTE)&data, sizeof(DWORD)); }while(0)
125         SET_NOTEPAD_REG(hkey, value_fWrap,            Globals.bWrapLongLines);
126         SET_NOTEPAD_REG(hkey, value_iWindowPosX,      main_rect.left);
127         SET_NOTEPAD_REG(hkey, value_iWindowPosY,      main_rect.top);
128         SET_NOTEPAD_REG(hkey, value_iWindowPosDX,     main_rect.right - main_rect.left);
129         SET_NOTEPAD_REG(hkey, value_iWindowPosDY,     main_rect.bottom - main_rect.top);
130         SET_NOTEPAD_REG(hkey, value_lfCharSet,        Globals.lfFont.lfCharSet);
131         SET_NOTEPAD_REG(hkey, value_lfClipPrecision,  Globals.lfFont.lfClipPrecision);
132         SET_NOTEPAD_REG(hkey, value_lfEscapement,     Globals.lfFont.lfEscapement);
133         SET_NOTEPAD_REG(hkey, value_lfItalic,         Globals.lfFont.lfItalic);
134         SET_NOTEPAD_REG(hkey, value_lfOrientation,    Globals.lfFont.lfOrientation);
135         SET_NOTEPAD_REG(hkey, value_lfOutPrecision,   Globals.lfFont.lfOutPrecision);
136         SET_NOTEPAD_REG(hkey, value_lfPitchAndFamily, Globals.lfFont.lfPitchAndFamily);
137         SET_NOTEPAD_REG(hkey, value_lfQuality,        Globals.lfFont.lfQuality);
138         SET_NOTEPAD_REG(hkey, value_lfStrikeOut,      Globals.lfFont.lfStrikeOut);
139         SET_NOTEPAD_REG(hkey, value_lfUnderline,      Globals.lfFont.lfUnderline);
140         SET_NOTEPAD_REG(hkey, value_lfWeight,         Globals.lfFont.lfWeight);
141         SET_NOTEPAD_REG(hkey, value_iMarginTop,       Globals.iMarginTop);
142         SET_NOTEPAD_REG(hkey, value_iMarginBottom,    Globals.iMarginBottom);
143         SET_NOTEPAD_REG(hkey, value_iMarginLeft,      Globals.iMarginLeft);
144         SET_NOTEPAD_REG(hkey, value_iMarginRight,     Globals.iMarginRight);
145 #undef SET_NOTEPAD_REG
146
147         /* Store the current value as 10 * twips */
148         data = MulDiv(abs(Globals.lfFont.lfHeight), 720 , get_dpi());
149         RegSetValueEx(hkey, value_iPointSize, 0, REG_DWORD, (LPBYTE)&data, sizeof(DWORD));
150
151         RegSetValueEx(hkey, value_lfFaceName, 0, REG_SZ, (LPBYTE)&Globals.lfFont.lfFaceName,
152                       lstrlen(Globals.lfFont.lfFaceName) * sizeof(Globals.lfFont.lfFaceName[0]));
153
154         RegSetValueEx(hkey, value_szHeader, 0, REG_SZ, (LPBYTE)&Globals.szHeader,
155                       lstrlen(Globals.szHeader) * sizeof(Globals.szHeader[0]));
156
157         RegSetValueEx(hkey, value_szFooter, 0, REG_SZ, (LPBYTE)&Globals.szFooter,
158                       lstrlen(Globals.szFooter) * sizeof(Globals.szFooter[0]));
159
160         RegCloseKey(hkey);
161     }
162 }
163
164 /***********************************************************************
165  *
166  *           NOTEPAD_LoadSettingFromRegistry
167  *
168  *  Load setting from registry HKCU\Software\Microsoft\Notepad.
169  */
170 static VOID NOTEPAD_LoadSettingFromRegistry(void)
171 {
172     static const WCHAR systemW[] = { 'S','y','s','t','e','m','\0' };
173     HKEY hkey;
174     INT base_length, dx, dy;
175
176     base_length = (GetSystemMetrics(SM_CXSCREEN) > GetSystemMetrics(SM_CYSCREEN))?
177         GetSystemMetrics(SM_CYSCREEN) : GetSystemMetrics(SM_CXSCREEN);
178
179     dx = base_length * .95;
180     dy = dx * 3 / 4;
181     SetRect( &main_rect, 0, 0, dx, dy );
182
183     Globals.bWrapLongLines  = TRUE;
184     Globals.iMarginTop = 2500;
185     Globals.iMarginBottom = 2500;
186     Globals.iMarginLeft = 2000;
187     Globals.iMarginRight = 2000;
188     
189     Globals.lfFont.lfHeight         = -12;
190     Globals.lfFont.lfWidth          = 0;
191     Globals.lfFont.lfEscapement     = 0;
192     Globals.lfFont.lfOrientation    = 0;
193     Globals.lfFont.lfWeight         = FW_REGULAR;
194     Globals.lfFont.lfItalic         = FALSE;
195     Globals.lfFont.lfUnderline      = FALSE;
196     Globals.lfFont.lfStrikeOut      = FALSE;
197     Globals.lfFont.lfCharSet        = DEFAULT_CHARSET;
198     Globals.lfFont.lfOutPrecision   = OUT_DEFAULT_PRECIS;
199     Globals.lfFont.lfClipPrecision  = CLIP_DEFAULT_PRECIS;
200     Globals.lfFont.lfQuality        = DEFAULT_QUALITY;
201     Globals.lfFont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
202     lstrcpy(Globals.lfFont.lfFaceName, systemW);
203
204     LoadString(Globals.hInstance, STRING_PAGESETUP_HEADERVALUE, Globals.szHeader,
205                sizeof(Globals.szHeader) / sizeof(Globals.szHeader[0]));
206     LoadString(Globals.hInstance, STRING_PAGESETUP_FOOTERVALUE, Globals.szFooter,
207                sizeof(Globals.szFooter) / sizeof(Globals.szFooter[0]));
208
209     if(RegOpenKey(HKEY_CURRENT_USER, notepad_reg_key, &hkey) == ERROR_SUCCESS)
210     {
211         WORD  data_helper[MAX_PATH];
212         DWORD type, data, size;
213
214 #define QUERY_NOTEPAD_REG(hkey, value_name, ret) do { DWORD type, data; DWORD size = sizeof(DWORD); if(RegQueryValueEx(hkey, value_name, 0, &type, (LPBYTE)&data, &size) == ERROR_SUCCESS) if(type == REG_DWORD) ret = (typeof(ret))data; } while(0)
215         QUERY_NOTEPAD_REG(hkey, value_fWrap,            Globals.bWrapLongLines);
216         QUERY_NOTEPAD_REG(hkey, value_iWindowPosX,      main_rect.left);
217         QUERY_NOTEPAD_REG(hkey, value_iWindowPosY,      main_rect.top);
218         QUERY_NOTEPAD_REG(hkey, value_iWindowPosDX,     dx);
219         QUERY_NOTEPAD_REG(hkey, value_iWindowPosDY,     dy);
220         QUERY_NOTEPAD_REG(hkey, value_lfCharSet,        Globals.lfFont.lfCharSet);
221         QUERY_NOTEPAD_REG(hkey, value_lfClipPrecision,  Globals.lfFont.lfClipPrecision);
222         QUERY_NOTEPAD_REG(hkey, value_lfEscapement,     Globals.lfFont.lfEscapement);
223         QUERY_NOTEPAD_REG(hkey, value_lfItalic,         Globals.lfFont.lfItalic);
224         QUERY_NOTEPAD_REG(hkey, value_lfOrientation,    Globals.lfFont.lfOrientation);
225         QUERY_NOTEPAD_REG(hkey, value_lfOutPrecision,   Globals.lfFont.lfOutPrecision);
226         QUERY_NOTEPAD_REG(hkey, value_lfPitchAndFamily, Globals.lfFont.lfPitchAndFamily);
227         QUERY_NOTEPAD_REG(hkey, value_lfQuality,        Globals.lfFont.lfQuality);
228         QUERY_NOTEPAD_REG(hkey, value_lfStrikeOut,      Globals.lfFont.lfStrikeOut);
229         QUERY_NOTEPAD_REG(hkey, value_lfUnderline,      Globals.lfFont.lfUnderline);
230         QUERY_NOTEPAD_REG(hkey, value_lfWeight,         Globals.lfFont.lfWeight);
231         QUERY_NOTEPAD_REG(hkey, value_iMarginTop,       Globals.iMarginTop);
232         QUERY_NOTEPAD_REG(hkey, value_iMarginBottom,    Globals.iMarginBottom);
233         QUERY_NOTEPAD_REG(hkey, value_iMarginLeft,      Globals.iMarginLeft);
234         QUERY_NOTEPAD_REG(hkey, value_iMarginRight,     Globals.iMarginRight);
235 #undef QUERY_NOTEPAD_REG
236
237         main_rect.right = main_rect.left + dx;
238         main_rect.bottom = main_rect.top + dy;
239
240         size = sizeof(DWORD);
241         if(RegQueryValueEx(hkey, value_iPointSize, 0, &type, (LPBYTE)&data, &size) == ERROR_SUCCESS)
242             if(type == REG_DWORD)
243                 /* The value is stored as 10 * twips */
244                 Globals.lfFont.lfHeight = -MulDiv(abs(data), get_dpi(), 720);
245
246         size = sizeof(Globals.lfFont.lfFaceName);
247         if(RegQueryValueEx(hkey, value_lfFaceName, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
248             if(type == REG_SZ)
249                 lstrcpy(Globals.lfFont.lfFaceName, data_helper);
250         
251         size = sizeof(Globals.szHeader);
252         if(RegQueryValueEx(hkey, value_szHeader, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
253             if(type == REG_SZ)
254                 lstrcpy(Globals.szHeader, data_helper);
255
256         size = sizeof(Globals.szFooter);
257         if(RegQueryValueEx(hkey, value_szFooter, 0, &type, (LPBYTE)&data_helper, &size) == ERROR_SUCCESS)
258             if(type == REG_SZ)
259                 lstrcpy(Globals.szFooter, data_helper);
260         RegCloseKey(hkey);
261     }
262 }
263
264 /***********************************************************************
265  *
266  *           NOTEPAD_MenuCommand
267  *
268  *  All handling of main menu events
269  */
270 static int NOTEPAD_MenuCommand(WPARAM wParam)
271 {
272     switch (wParam)
273     {
274     case CMD_NEW:               DIALOG_FileNew(); break;
275     case CMD_OPEN:              DIALOG_FileOpen(); break;
276     case CMD_SAVE:              DIALOG_FileSave(); break;
277     case CMD_SAVE_AS:           DIALOG_FileSaveAs(); break;
278     case CMD_PRINT:             DIALOG_FilePrint(); break;
279     case CMD_PAGE_SETUP:        DIALOG_FilePageSetup(); break;
280     case CMD_PRINTER_SETUP:     DIALOG_FilePrinterSetup();break;
281     case CMD_EXIT:              DIALOG_FileExit(); break;
282
283     case CMD_UNDO:             DIALOG_EditUndo(); break;
284     case CMD_CUT:              DIALOG_EditCut(); break;
285     case CMD_COPY:             DIALOG_EditCopy(); break;
286     case CMD_PASTE:            DIALOG_EditPaste(); break;
287     case CMD_DELETE:           DIALOG_EditDelete(); break;
288     case CMD_SELECT_ALL:       DIALOG_EditSelectAll(); break;
289     case CMD_TIME_DATE:        DIALOG_EditTimeDate();break;
290
291     case CMD_SEARCH:           DIALOG_Search(); break;
292     case CMD_SEARCH_NEXT:      DIALOG_SearchNext(); break;
293                                
294     case CMD_WRAP:             DIALOG_EditWrap(); break;
295     case CMD_FONT:             DIALOG_SelectFont(); break;
296
297     case CMD_HELP_CONTENTS:    DIALOG_HelpContents(); break;
298     case CMD_HELP_SEARCH:      DIALOG_HelpSearch(); break;
299     case CMD_HELP_ON_HELP:     DIALOG_HelpHelp(); break;
300     case CMD_LICENSE:          DIALOG_HelpLicense(); break;
301     case CMD_NO_WARRANTY:      DIALOG_HelpNoWarranty(); break;
302     case CMD_ABOUT_WINE:       DIALOG_HelpAboutWine(); break;
303
304     default:
305         break;
306     }
307    return 0;
308 }
309
310 /***********************************************************************
311  * Data Initialization
312  */
313 static VOID NOTEPAD_InitData(VOID)
314 {
315     LPWSTR p = Globals.szFilter;
316     static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
317     static const WCHAR all_files[] = { '*','.','*',0 };
318
319     LoadString(Globals.hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
320     p += lstrlen(p) + 1;
321     lstrcpy(p, txt_files);
322     p += lstrlen(p) + 1;
323     LoadString(Globals.hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
324     p += lstrlen(p) + 1;
325     lstrcpy(p, all_files);
326     p += lstrlen(p) + 1;
327     *p = '\0';
328     Globals.hDevMode = NULL;
329     Globals.hDevNames = NULL;
330
331     CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_WRAP,
332             MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_CHECKED : MF_UNCHECKED));
333 }
334
335 /***********************************************************************
336  * Enable/disable items on the menu based on control state
337  */
338 static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
339 {
340     int enable;
341
342     EnableMenuItem(menu, CMD_UNDO,
343         SendMessage(Globals.hEdit, EM_CANUNDO, 0, 0) ? MF_ENABLED : MF_GRAYED);
344     EnableMenuItem(menu, CMD_PASTE,
345         IsClipboardFormatAvailable(CF_TEXT) ? MF_ENABLED : MF_GRAYED);
346     enable = SendMessage(Globals.hEdit, EM_GETSEL, 0, 0);
347     enable = (HIWORD(enable) == LOWORD(enable)) ? MF_GRAYED : MF_ENABLED;
348     EnableMenuItem(menu, CMD_CUT, enable);
349     EnableMenuItem(menu, CMD_COPY, enable);
350     EnableMenuItem(menu, CMD_DELETE, enable);
351     
352     EnableMenuItem(menu, CMD_SELECT_ALL,
353         GetWindowTextLength(Globals.hEdit) ? MF_ENABLED : MF_GRAYED);
354 }
355
356 static LPTSTR NOTEPAD_StrRStr(LPTSTR pszSource, LPTSTR pszLast, LPTSTR pszSrch)
357 {
358     int len = lstrlen(pszSrch);
359     pszLast--;
360     while (pszLast >= pszSource)
361     {
362         if (StrCmpN(pszLast, pszSrch, len) == 0)
363             return pszLast;
364         pszLast--;
365     }
366     return NULL;
367 }
368
369 /***********************************************************************
370  * The user activated the Find dialog
371  */
372 void NOTEPAD_DoFind(FINDREPLACE *fr)
373 {
374     LPTSTR content;
375     LPTSTR found;
376     int len = lstrlen(fr->lpstrFindWhat);
377     int fileLen;
378     DWORD pos;
379     
380     fileLen = GetWindowTextLength(Globals.hEdit) + 1;
381     content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(TCHAR));
382     if (!content) return;
383     GetWindowText(Globals.hEdit, content, fileLen);
384
385     SendMessage(Globals.hEdit, EM_GETSEL, 0, (LPARAM)&pos);        
386     switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
387     {
388         case 0:
389             found = StrRStrI(content, content+pos-len, fr->lpstrFindWhat);
390             break;
391         case FR_DOWN:
392             found = StrStrI(content+pos, fr->lpstrFindWhat);
393             break;
394         case FR_MATCHCASE:
395             found = NOTEPAD_StrRStr(content, content+pos-len, fr->lpstrFindWhat);
396             break;
397         case FR_DOWN|FR_MATCHCASE:
398             found = StrStr(content+pos, fr->lpstrFindWhat);
399             break;
400         default:    /* shouldn't happen */
401             return;
402     }
403     HeapFree(GetProcessHeap(), 0, content);
404
405     if (found == NULL)
406     {
407         DIALOG_StringMsgBox(Globals.hFindReplaceDlg, STRING_NOTFOUND, fr->lpstrFindWhat,
408             MB_ICONINFORMATION|MB_OK);
409         return;
410     }
411
412     SendMessage(Globals.hEdit, EM_SETSEL, found - content, found - content + len);
413 }
414
415 /***********************************************************************
416  *
417  *           NOTEPAD_WndProc
418  */
419 static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
420                                LPARAM lParam)
421 {
422     if (msg == aFINDMSGSTRING)      /* not a constant so can't be used in switch */
423     {
424         FINDREPLACE *fr = (FINDREPLACE *)lParam;
425         
426         if (fr->Flags & FR_DIALOGTERM)
427             Globals.hFindReplaceDlg = NULL;
428         if (fr->Flags & FR_FINDNEXT)
429         {
430             Globals.lastFind = *fr;
431             NOTEPAD_DoFind(fr);
432         }
433         return 0;
434     }
435     
436     switch (msg) {
437
438     case WM_CREATE:
439     {
440         static const WCHAR editW[] = { 'e','d','i','t',0 };
441         DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL |
442                         ES_AUTOVSCROLL | ES_MULTILINE | ES_NOHIDESEL;
443         RECT rc;
444         GetClientRect(hWnd, &rc);
445
446         if (!Globals.bWrapLongLines) dwStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
447
448         Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, editW, NULL,
449                              dwStyle,
450                              0, 0, rc.right, rc.bottom, hWnd,
451                              NULL, Globals.hInstance, NULL);
452
453         Globals.hFont = CreateFontIndirect(&Globals.lfFont);
454         SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, (LPARAM)FALSE);
455         break;
456     }
457
458     case WM_COMMAND:
459         NOTEPAD_MenuCommand(LOWORD(wParam));
460         break;
461
462     case WM_DESTROYCLIPBOARD:
463         /*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
464         break;
465
466     case WM_CLOSE:
467         if (DoCloseFile()) {
468             DestroyWindow(hWnd);
469         }
470         break;
471
472     case WM_QUERYENDSESSION:
473         if (DoCloseFile()) {
474             return 1;
475         }
476         break;
477
478     case WM_DESTROY:
479         NOTEPAD_SaveSettingToRegistry();
480
481         PostQuitMessage(0);
482         break;
483
484     case WM_SIZE:
485         SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam),
486                      SWP_NOOWNERZORDER | SWP_NOZORDER);
487         break;
488
489     case WM_SETFOCUS:
490         SetFocus(Globals.hEdit);
491         break;
492
493     case WM_DROPFILES:
494     {
495         WCHAR szFileName[MAX_PATH];
496         HANDLE hDrop = (HANDLE) wParam;
497
498         DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
499         DragFinish(hDrop);
500         DoOpenFile(szFileName);
501         break;
502     }
503     
504     case WM_INITMENUPOPUP:
505         NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
506         break;
507
508     default:
509         return DefWindowProc(hWnd, msg, wParam, lParam);
510     }
511     return 0;
512 }
513
514 static int AlertFileDoesNotExist(LPCWSTR szFileName)
515 {
516    int nResult;
517    WCHAR szMessage[MAX_STRING_LEN];
518    WCHAR szResource[MAX_STRING_LEN];
519
520    LoadString(Globals.hInstance, STRING_DOESNOTEXIST, szResource, SIZEOF(szResource));
521    wsprintf(szMessage, szResource, szFileName);
522
523    LoadString(Globals.hInstance, STRING_ERROR, szResource, SIZEOF(szResource));
524
525    nResult = MessageBox(Globals.hMainWnd, szMessage, szResource,
526                         MB_ICONEXCLAMATION | MB_YESNO);
527
528    return(nResult);
529 }
530
531 static void HandleCommandLine(LPWSTR cmdline)
532 {
533     WCHAR delimiter;
534     int opt_print=0;
535     
536     /* skip white space */
537     while (*cmdline == ' ') cmdline++;
538
539     /* skip executable name */
540     delimiter = (*cmdline == '"' ? '"' : ' ');
541
542     if (*cmdline == delimiter) cmdline++;
543
544     while (*cmdline && *cmdline != delimiter) cmdline++;
545
546     if (*cmdline == delimiter) cmdline++;
547
548     while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/')
549     {
550         WCHAR option;
551
552         if (*cmdline++ == ' ') continue;
553
554         option = *cmdline;
555         if (option) cmdline++;
556         while (*cmdline == ' ') cmdline++;
557
558         switch(option)
559         {
560             case 'p':
561             case 'P':
562                 opt_print=1;
563                 break;
564         }
565     }
566
567     if (*cmdline)
568     {
569         /* file name is passed in the command line */
570         LPCWSTR file_name;
571         BOOL file_exists;
572         WCHAR buf[MAX_PATH];
573
574         if (cmdline[0] == '"')
575         {
576             cmdline++;
577             cmdline[lstrlen(cmdline) - 1] = 0;
578         }
579
580         if (FileExists(cmdline))
581         {
582             file_exists = TRUE;
583             file_name = cmdline;
584         }
585         else
586         {
587             static const WCHAR txtW[] = { '.','t','x','t',0 };
588
589             /* try to find file with ".txt" extension */
590             if (!lstrcmp(txtW, cmdline + lstrlen(cmdline) - lstrlen(txtW)))
591             {
592                 file_exists = FALSE;
593                 file_name = cmdline;
594             }
595             else
596             {
597                 lstrcpyn(buf, cmdline, MAX_PATH - lstrlen(txtW) - 1);
598                 lstrcat(buf, txtW);
599                 file_name = buf;
600                 file_exists = FileExists(buf);
601             }
602         }
603
604         if (file_exists)
605         {
606             DoOpenFile(file_name);
607             InvalidateRect(Globals.hMainWnd, NULL, FALSE);
608             if (opt_print)
609                 DIALOG_FilePrint();
610         }
611         else
612         {
613             switch (AlertFileDoesNotExist(file_name)) {
614             case IDYES:
615                 DoOpenFile(file_name);
616                 break;
617
618             case IDNO:
619                 break;
620             }
621         }
622      }
623 }
624
625 /***********************************************************************
626  *
627  *           WinMain
628  */
629 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
630 {
631     MSG        msg;
632     HACCEL      hAccel;
633     WNDCLASSEX class;
634     HMONITOR monitor;
635     MONITORINFO info;
636     INT x, y;
637     static const WCHAR className[] = {'N','o','t','e','p','a','d',0};
638     static const WCHAR winName[]   = {'N','o','t','e','p','a','d',0};
639
640     aFINDMSGSTRING = RegisterWindowMessage(FINDMSGSTRING);
641
642     ZeroMemory(&Globals, sizeof(Globals));
643     Globals.hInstance       = hInstance;
644     NOTEPAD_LoadSettingFromRegistry();
645
646     ZeroMemory(&class, sizeof(class));
647     class.cbSize        = sizeof(class);
648     class.lpfnWndProc   = NOTEPAD_WndProc;
649     class.hInstance     = Globals.hInstance;
650     class.hIcon         = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_NOTEPAD));
651     class.hCursor       = LoadCursor(0, IDC_ARROW);
652     class.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
653     class.lpszMenuName  = MAKEINTRESOURCE(MAIN_MENU);
654     class.lpszClassName = className;
655
656     if (!RegisterClassEx(&class)) return FALSE;
657
658     /* Setup windows */
659
660     monitor = MonitorFromRect( &main_rect, MONITOR_DEFAULTTOPRIMARY );
661     info.cbSize = sizeof(info);
662     GetMonitorInfoW( monitor, &info );
663
664     x = main_rect.left;
665     y = main_rect.top;
666     if (main_rect.left >= info.rcWork.right ||
667         main_rect.top >= info.rcWork.bottom ||
668         main_rect.right < info.rcWork.left ||
669         main_rect.bottom < info.rcWork.top)
670         x = y = CW_USEDEFAULT;
671
672     Globals.hMainWnd =
673         CreateWindow(className, winName, WS_OVERLAPPEDWINDOW, x, y,
674                      main_rect.right - main_rect.left, main_rect.bottom - main_rect.top,
675                      NULL, NULL, Globals.hInstance, NULL);
676     if (!Globals.hMainWnd)
677     {
678         ShowLastError();
679         ExitProcess(1);
680     }
681
682     NOTEPAD_InitData();
683     DIALOG_FileNew();
684
685     ShowWindow(Globals.hMainWnd, show);
686     UpdateWindow(Globals.hMainWnd);
687     DragAcceptFiles(Globals.hMainWnd, TRUE);
688
689     HandleCommandLine(GetCommandLine());
690
691     hAccel = LoadAccelerators( hInstance, MAKEINTRESOURCE(ID_ACCEL) );
692
693     while (GetMessage(&msg, 0, 0, 0))
694     {
695         if (!TranslateAccelerator(Globals.hMainWnd, hAccel, &msg) && !IsDialogMessage(Globals.hFindReplaceDlg, &msg))
696         {
697             TranslateMessage(&msg);
698             DispatchMessage(&msg);
699         }
700     }
701     return msg.wParam;
702 }