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 }