git.oblomov.eu Git - wine/blob - 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_HELP_ABOUT_NOTEPAD: DIALOG_HelpAboutNotepad(); break;
 301
 302     default:
 303         break;
 304     }
 305    return 0;
 306 }
 307
 308 /***********************************************************************
 309  * Data Initialization
 310  */
 311 static VOID NOTEPAD_InitData(VOID)
 312 {
 313     LPWSTR p = Globals.szFilter;
 314     static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
 315     static const WCHAR all_files[] = { '*','.','*',0 };
 316
 317     LoadString(Globals.hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
 318     p += lstrlen(p) + 1;
 319     lstrcpy(p, txt_files);
 320     p += lstrlen(p) + 1;
 321     LoadString(Globals.hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
 322     p += lstrlen(p) + 1;
 323     lstrcpy(p, all_files);
 324     p += lstrlen(p) + 1;
 325     *p = '\0';
 326     Globals.hDevMode = NULL;
 327     Globals.hDevNames = NULL;
 328
 329     CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_WRAP,
 330             MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_CHECKED : MF_UNCHECKED));
 331 }
 332
 333 /***********************************************************************
 334  * Enable/disable items on the menu based on control state
 335  */
 336 static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
 337 {
 338     int enable;
 339
 340     EnableMenuItem(menu, CMD_UNDO,
 341         SendMessage(Globals.hEdit, EM_CANUNDO, 0, 0) ? MF_ENABLED : MF_GRAYED);
 342     EnableMenuItem(menu, CMD_PASTE,
 343         IsClipboardFormatAvailable(CF_TEXT) ? MF_ENABLED : MF_GRAYED);
 344     enable = SendMessage(Globals.hEdit, EM_GETSEL, 0, 0);
 345     enable = (HIWORD(enable) == LOWORD(enable)) ? MF_GRAYED : MF_ENABLED;
 346     EnableMenuItem(menu, CMD_CUT, enable);
 347     EnableMenuItem(menu, CMD_COPY, enable);
 348     EnableMenuItem(menu, CMD_DELETE, enable);
 349
 350     EnableMenuItem(menu, CMD_SELECT_ALL,
 351         GetWindowTextLength(Globals.hEdit) ? MF_ENABLED : MF_GRAYED);
 352 }
 353
 354 static LPTSTR NOTEPAD_StrRStr(LPTSTR pszSource, LPTSTR pszLast, LPTSTR pszSrch)
 355 {
 356     int len = lstrlen(pszSrch);
 357     pszLast--;
 358     while (pszLast >= pszSource)
 359     {
 360         if (StrCmpN(pszLast, pszSrch, len) == 0)
 361             return pszLast;
 362         pszLast--;
 363     }
 364     return NULL;
 365 }
 366
 367 /***********************************************************************
 368  * The user activated the Find dialog
 369  */
 370 void NOTEPAD_DoFind(FINDREPLACE *fr)
 371 {
 372     LPTSTR content;
 373     LPTSTR found;
 374     int len = lstrlen(fr->lpstrFindWhat);
 375     int fileLen;
 376     DWORD pos;
 377
 378     fileLen = GetWindowTextLength(Globals.hEdit) + 1;
 379     content = HeapAlloc(GetProcessHeap(), 0, fileLen * sizeof(TCHAR));
 380     if (!content) return;
 381     GetWindowText(Globals.hEdit, content, fileLen);
 382
 383     SendMessage(Globals.hEdit, EM_GETSEL, 0, (LPARAM)&pos);
 384     switch (fr->Flags & (FR_DOWN|FR_MATCHCASE))
 385     {
 386         case 0:
 387             found = StrRStrI(content, content+pos-len, fr->lpstrFindWhat);
 388             break;
 389         case FR_DOWN:
 390             found = StrStrI(content+pos, fr->lpstrFindWhat);
 391             break;
 392         case FR_MATCHCASE:
 393             found = NOTEPAD_StrRStr(content, content+pos-len, fr->lpstrFindWhat);
 394             break;
 395         case FR_DOWN|FR_MATCHCASE:
 396             found = StrStr(content+pos, fr->lpstrFindWhat);
 397             break;
 398         default:    /* shouldn't happen */
 399             return;
 400     }
 401     HeapFree(GetProcessHeap(), 0, content);
 402
 403     if (found == NULL)
 404     {
 405         DIALOG_StringMsgBox(Globals.hFindReplaceDlg, STRING_NOTFOUND, fr->lpstrFindWhat,
 406             MB_ICONINFORMATION|MB_OK);
 407         return;
 408     }
 409
 410     SendMessage(Globals.hEdit, EM_SETSEL, found - content, found - content + len);
 411 }
 412
 413 /***********************************************************************
 414  *
 415  *           NOTEPAD_WndProc
 416  */
 417 static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
 418                                LPARAM lParam)
 419 {
 420     if (msg == aFINDMSGSTRING)      /* not a constant so can't be used in switch */
 421     {
 422         FINDREPLACE *fr = (FINDREPLACE *)lParam;
 423
 424         if (fr->Flags & FR_DIALOGTERM)
 425             Globals.hFindReplaceDlg = NULL;
 426         if (fr->Flags & FR_FINDNEXT)
 427         {
 428             Globals.lastFind = *fr;
 429             NOTEPAD_DoFind(fr);
 430         }
 431         return 0;
 432     }
 433
 434     switch (msg) {
 435
 436     case WM_CREATE:
 437     {
 438         static const WCHAR editW[] = { 'e','d','i','t',0 };
 439         DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL |
 440                         ES_AUTOVSCROLL | ES_MULTILINE | ES_NOHIDESEL;
 441         RECT rc;
 442         GetClientRect(hWnd, &rc);
 443
 444         if (!Globals.bWrapLongLines) dwStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
 445
 446         Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, editW, NULL,
 447                              dwStyle,
 448                              0, 0, rc.right, rc.bottom, hWnd,
 449                              NULL, Globals.hInstance, NULL);
 450
 451         Globals.hFont = CreateFontIndirect(&Globals.lfFont);
 452         SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, (LPARAM)FALSE);
 453         break;
 454     }
 455
 456     case WM_COMMAND:
 457         NOTEPAD_MenuCommand(LOWORD(wParam));
 458         break;
 459
 460     case WM_DESTROYCLIPBOARD:
 461         /*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
 462         break;
 463
 464     case WM_CLOSE:
 465         if (DoCloseFile()) {
 466             DestroyWindow(hWnd);
 467         }
 468         break;
 469
 470     case WM_QUERYENDSESSION:
 471         if (DoCloseFile()) {
 472             return 1;
 473         }
 474         break;
 475
 476     case WM_DESTROY:
 477         NOTEPAD_SaveSettingToRegistry();
 478
 479         PostQuitMessage(0);
 480         break;
 481
 482     case WM_SIZE:
 483         SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam),
 484                      SWP_NOOWNERZORDER | SWP_NOZORDER);
 485         break;
 486
 487     case WM_SETFOCUS:
 488         SetFocus(Globals.hEdit);
 489         break;
 490
 491     case WM_DROPFILES:
 492     {
 493         WCHAR szFileName[MAX_PATH];
 494         HANDLE hDrop = (HANDLE) wParam;
 495
 496         DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
 497         DragFinish(hDrop);
 498         DoOpenFile(szFileName);
 499         break;
 500     }
 501
 502     case WM_INITMENUPOPUP:
 503         NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
 504         break;
 505
 506     default:
 507         return DefWindowProc(hWnd, msg, wParam, lParam);
 508     }
 509     return 0;
 510 }
 511
 512 static int AlertFileDoesNotExist(LPCWSTR szFileName)
 513 {
 514    int nResult;
 515    WCHAR szMessage[MAX_STRING_LEN];
 516    WCHAR szResource[MAX_STRING_LEN];
 517
 518    LoadString(Globals.hInstance, STRING_DOESNOTEXIST, szResource, SIZEOF(szResource));
 519    wsprintf(szMessage, szResource, szFileName);
 520
 521    LoadString(Globals.hInstance, STRING_ERROR, szResource, SIZEOF(szResource));
 522
 523    nResult = MessageBox(Globals.hMainWnd, szMessage, szResource,
 524                         MB_ICONEXCLAMATION | MB_YESNO);
 525
 526    return(nResult);
 527 }
 528
 529 static void HandleCommandLine(LPWSTR cmdline)
 530 {
 531     WCHAR delimiter;
 532     int opt_print=0;
 533
 534     /* skip white space */
 535     while (*cmdline == ' ') cmdline++;
 536
 537     /* skip executable name */
 538     delimiter = (*cmdline == '"' ? '"' : ' ');
 539
 540     if (*cmdline == delimiter) cmdline++;
 541
 542     while (*cmdline && *cmdline != delimiter) cmdline++;
 543
 544     if (*cmdline == delimiter) cmdline++;
 545
 546     while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/')
 547     {
 548         WCHAR option;
 549
 550         if (*cmdline++ == ' ') continue;
 551
 552         option = *cmdline;
 553         if (option) cmdline++;
 554         while (*cmdline == ' ') cmdline++;
 555
 556         switch(option)
 557         {
 558             case 'p':
 559             case 'P':
 560                 opt_print=1;
 561                 break;
 562         }
 563     }
 564
 565     if (*cmdline)
 566     {
 567         /* file name is passed in the command line */
 568         LPCWSTR file_name;
 569         BOOL file_exists;
 570         WCHAR buf[MAX_PATH];
 571
 572         if (cmdline[0] == '"')
 573         {
 574             cmdline++;
 575             cmdline[lstrlen(cmdline) - 1] = 0;
 576         }
 577
 578         if (FileExists(cmdline))
 579         {
 580             file_exists = TRUE;
 581             file_name = cmdline;
 582         }
 583         else
 584         {
 585             static const WCHAR txtW[] = { '.','t','x','t',0 };
 586
 587             /* try to find file with ".txt" extension */
 588             if (!lstrcmp(txtW, cmdline + lstrlen(cmdline) - lstrlen(txtW)))
 589             {
 590                 file_exists = FALSE;
 591                 file_name = cmdline;
 592             }
 593             else
 594             {
 595                 lstrcpyn(buf, cmdline, MAX_PATH - lstrlen(txtW) - 1);
 596                 lstrcat(buf, txtW);
 597                 file_name = buf;
 598                 file_exists = FileExists(buf);
 599             }
 600         }
 601
 602         if (file_exists)
 603         {
 604             DoOpenFile(file_name);
 605             InvalidateRect(Globals.hMainWnd, NULL, FALSE);
 606             if (opt_print)
 607                 DIALOG_FilePrint();
 608         }
 609         else
 610         {
 611             switch (AlertFileDoesNotExist(file_name)) {
 612             case IDYES:
 613                 DoOpenFile(file_name);
 614                 break;
 615
 616             case IDNO:
 617                 break;
 618             }
 619         }
 620      }
 621 }
 622
 623 /***********************************************************************
 624  *
 625  *           WinMain
 626  */
 627 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
 628 {
 629     MSG        msg;
 630     HACCEL      hAccel;
 631     WNDCLASSEX class;
 632     HMONITOR monitor;
 633     MONITORINFO info;
 634     INT x, y;
 635     static const WCHAR className[] = {'N','o','t','e','p','a','d',0};
 636     static const WCHAR winName[]   = {'N','o','t','e','p','a','d',0};
 637
 638     aFINDMSGSTRING = RegisterWindowMessage(FINDMSGSTRING);
 639
 640     ZeroMemory(&Globals, sizeof(Globals));
 641     Globals.hInstance       = hInstance;
 642     NOTEPAD_LoadSettingFromRegistry();
 643
 644     ZeroMemory(&class, sizeof(class));
 645     class.cbSize        = sizeof(class);
 646     class.lpfnWndProc   = NOTEPAD_WndProc;
 647     class.hInstance     = Globals.hInstance;
 648     class.hIcon         = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_NOTEPAD));
 649     class.hCursor       = LoadCursor(0, IDC_ARROW);
 650     class.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
 651     class.lpszMenuName  = MAKEINTRESOURCE(MAIN_MENU);
 652     class.lpszClassName = className;
 653
 654     if (!RegisterClassEx(&class)) return FALSE;
 655
 656     /* Setup windows */
 657
 658     monitor = MonitorFromRect( &main_rect, MONITOR_DEFAULTTOPRIMARY );
 659     info.cbSize = sizeof(info);
 660     GetMonitorInfoW( monitor, &info );
 661
 662     x = main_rect.left;
 663     y = main_rect.top;
 664     if (main_rect.left >= info.rcWork.right ||
 665         main_rect.top >= info.rcWork.bottom ||
 666         main_rect.right < info.rcWork.left ||
 667         main_rect.bottom < info.rcWork.top)
 668         x = y = CW_USEDEFAULT;
 669
 670     Globals.hMainWnd =
 671         CreateWindow(className, winName, WS_OVERLAPPEDWINDOW, x, y,
 672                      main_rect.right - main_rect.left, main_rect.bottom - main_rect.top,
 673                      NULL, NULL, Globals.hInstance, NULL);
 674     if (!Globals.hMainWnd)
 675     {
 676         ShowLastError();
 677         ExitProcess(1);
 678     }
 679
 680     NOTEPAD_InitData();
 681     DIALOG_FileNew();
 682
 683     ShowWindow(Globals.hMainWnd, show);
 684     UpdateWindow(Globals.hMainWnd);
 685     DragAcceptFiles(Globals.hMainWnd, TRUE);
 686
 687     HandleCommandLine(GetCommandLine());
 688
 689     hAccel = LoadAccelerators( hInstance, MAKEINTRESOURCE(ID_ACCEL) );
 690
 691     while (GetMessage(&msg, 0, 0, 0))
 692     {
 693         if (!TranslateAccelerator(Globals.hMainWnd, hAccel, &msg) && !IsDialogMessage(Globals.hFindReplaceDlg, &msg))
 694         {
 695             TranslateMessage(&msg);
 696             DispatchMessage(&msg);
 697         }
 698     }
 699     return msg.wParam;
 700 }