rosapps/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  */
  24
  25 #define UNICODE
  26
  27 #include <windows.h>
  28 #include <stdio.h>
  29
  30 #include "main.h"
  31 #include "dialog.h"
  32 #include "notepad_res.h"
  33
  34 NOTEPAD_GLOBALS Globals;
  35 static ATOM aFINDMSGSTRING;
  36
  37 /***********************************************************************
  38  *
  39  *           SetFileName
  40  *
  41  *  Sets Global File Name.
  42  */
  43 VOID SetFileName(LPCWSTR szFileName)
  44 {
  45     lstrcpy(Globals.szFileName, szFileName);
  46     Globals.szFileTitle[0] = 0;
  47     GetFileTitle(szFileName, Globals.szFileTitle, sizeof(Globals.szFileTitle));
  48 }
  49
  50 /***********************************************************************
  51  *
  52  *           NOTEPAD_MenuCommand
  53  *
  54  *  All handling of main menu events
  55  */
  56 static int NOTEPAD_MenuCommand(WPARAM wParam)
  57 {
  58     switch (wParam)
  59     {
  60     case CMD_NEW:               DIALOG_FileNew(); break;
  61     case CMD_OPEN:              DIALOG_FileOpen(); break;
  62     case CMD_SAVE:              DIALOG_FileSave(); break;
  63     case CMD_SAVE_AS:           DIALOG_FileSaveAs(); break;
  64     case CMD_PRINT:             DIALOG_FilePrint(); break;
  65     case CMD_PAGE_SETUP:        DIALOG_FilePageSetup(); break;
  66     case CMD_PRINTER_SETUP:     DIALOG_FilePrinterSetup();break;
  67     case CMD_EXIT:              DIALOG_FileExit(); break;
  68
  69     case CMD_UNDO:             DIALOG_EditUndo(); break;
  70     case CMD_CUT:              DIALOG_EditCut(); break;
  71     case CMD_COPY:             DIALOG_EditCopy(); break;
  72     case CMD_PASTE:            DIALOG_EditPaste(); break;
  73     case CMD_DELETE:           DIALOG_EditDelete(); break;
  74     case CMD_SELECT_ALL:       DIALOG_EditSelectAll(); break;
  75     case CMD_TIME_DATE:        DIALOG_EditTimeDate();break;
  76
  77     case CMD_SEARCH:           DIALOG_Search(); break;
  78     case CMD_SEARCH_NEXT:      DIALOG_SearchNext(); break;
  79
  80     case CMD_WRAP:             DIALOG_EditWrap(); break;
  81     case CMD_FONT:             DIALOG_SelectFont(); break;
  82
  83     case CMD_HELP_CONTENTS:    DIALOG_HelpContents(); break;
  84     case CMD_HELP_SEARCH:      DIALOG_HelpSearch(); break;
  85     case CMD_HELP_ON_HELP:     DIALOG_HelpHelp(); break;
  86     case CMD_LICENSE:          DIALOG_HelpLicense(); break;
  87     case CMD_NO_WARRANTY:      DIALOG_HelpNoWarranty(); break;
  88     case CMD_ABOUT_WINE:       DIALOG_HelpAboutWine(); break;
  89
  90     default:
  91         break;
  92     }
  93    return 0;
  94 }
  95
  96 /***********************************************************************
  97  * Data Initialization
  98  */
  99 static VOID NOTEPAD_InitData(VOID)
 100 {
 101     LPWSTR p = Globals.szFilter;
 102     static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
 103     static const WCHAR all_files[] = { '*','.','*',0 };
 104
 105     LoadString(Globals.hInstance, STRING_TEXT_FILES_TXT, p, MAX_STRING_LEN);
 106     p += lstrlen(p) + 1;
 107     lstrcpy(p, txt_files);
 108     p += lstrlen(p) + 1;
 109     LoadString(Globals.hInstance, STRING_ALL_FILES, p, MAX_STRING_LEN);
 110     p += lstrlen(p) + 1;
 111     lstrcpy(p, all_files);
 112     p += lstrlen(p) + 1;
 113     *p = '\0';
 114 }
 115
 116 /***********************************************************************
 117  *
 118  *           NOTEPAD_WndProc
 119  */
 120 static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
 121                                LPARAM lParam)
 122 {
 123     switch (msg) {
 124
 125     case WM_CREATE:
 126     {
 127         static const WCHAR editW[] = { 'e','d','i','t',0 };
 128         RECT rc;
 129         GetClientRect(hWnd, &rc);
 130         Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, editW, NULL,
 131                              WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL | WS_HSCROLL |
 132                              ES_AUTOVSCROLL | ES_MULTILINE,
 133                              0, 0, rc.right, rc.bottom, hWnd,
 134                              NULL, Globals.hInstance, NULL);
 135         break;
 136     }
 137
 138     case WM_COMMAND:
 139         NOTEPAD_MenuCommand(LOWORD(wParam));
 140         break;
 141
 142     case WM_DESTROYCLIPBOARD:
 143         /*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
 144         break;
 145
 146     case WM_CLOSE:
 147         if (DoCloseFile()) {
 148             DestroyWindow(hWnd);
 149         }
 150         break;
 151
 152     case WM_DESTROY:
 153         PostQuitMessage(0);
 154         break;
 155
 156     case WM_SIZE:
 157         SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam),
 158                      SWP_NOOWNERZORDER | SWP_NOZORDER);
 159         break;
 160
 161     case WM_SETFOCUS:
 162         SetFocus(Globals.hEdit);
 163         break;
 164
 165     case WM_DROPFILES:
 166     {
 167         WCHAR szFileName[MAX_PATH];
 168         HANDLE hDrop = (HANDLE) wParam;
 169
 170         DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
 171         DragFinish(hDrop);
 172         DoOpenFile(szFileName);
 173         break;
 174     }
 175
 176     default:
 177         return DefWindowProc(hWnd, msg, wParam, lParam);
 178     }
 179     return 0;
 180 }
 181
 182 static int AlertFileDoesNotExist(LPCWSTR szFileName)
 183 {
 184    int nResult;
 185    WCHAR szMessage[MAX_STRING_LEN];
 186    WCHAR szResource[MAX_STRING_LEN];
 187
 188    LoadString(Globals.hInstance, STRING_DOESNOTEXIST, szResource, SIZEOF(szResource));
 189    wsprintf(szMessage, szResource, szFileName);
 190
 191    LoadString(Globals.hInstance, STRING_ERROR, szResource, SIZEOF(szResource));
 192
 193    nResult = MessageBox(Globals.hMainWnd, szMessage, szResource,
 194                         MB_ICONEXCLAMATION | MB_YESNO);
 195
 196    return(nResult);
 197 }
 198
 199 static void HandleCommandLine(LPWSTR cmdline)
 200 {
 201     WCHAR delimiter;
 202     int opt_print=0;
 203
 204     /* skip white space */
 205     while (*cmdline == ' ') cmdline++;
 206
 207     /* skip executable name */
 208     delimiter = (*cmdline == '"' ? '"' : ' ');
 209
 210     do
 211     {
 212         cmdline++;
 213     }
 214     while (*cmdline && *cmdline != delimiter);
 215     if (*cmdline == delimiter) cmdline++;
 216
 217     while (*cmdline == ' ' || *cmdline == '-' || *cmdline == '/')
 218     {
 219         WCHAR option;
 220
 221         if (*cmdline++ == ' ') continue;
 222
 223         option = *cmdline;
 224         if (option) cmdline++;
 225         while (*cmdline == ' ') cmdline++;
 226
 227         switch(option)
 228         {
 229             case 'p':
 230             case 'P':
 231                 opt_print=1;
 232                 break;
 233         }
 234     }
 235
 236     if (*cmdline)
 237     {
 238         /* file name is passed in the command line */
 239         LPCWSTR file_name;
 240         BOOL file_exists;
 241         WCHAR buf[MAX_PATH];
 242
 243         if (cmdline[0] == '"')
 244         {
 245             cmdline++;
 246             cmdline[lstrlen(cmdline) - 1] = 0;
 247         }
 248
 249         if (FileExists(cmdline))
 250         {
 251             file_exists = TRUE;
 252             file_name = cmdline;
 253         }
 254         else
 255         {
 256             static const WCHAR txtW[] = { '.','t','x','t',0 };
 257
 258             /* try to find file with ".txt" extension */
 259             if (!lstrcmp(txtW, cmdline + lstrlen(cmdline) - lstrlen(txtW)))
 260             {
 261                 file_exists = FALSE;
 262                 file_name = cmdline;
 263             }
 264             else
 265             {
 266                 lstrcpyn(buf, cmdline, MAX_PATH - lstrlen(txtW) - 1);
 267                 lstrcat(buf, txtW);
 268                 file_name = buf;
 269                 file_exists = FileExists(buf);
 270             }
 271         }
 272
 273         if (file_exists)
 274         {
 275             DoOpenFile(file_name);
 276             InvalidateRect(Globals.hMainWnd, NULL, FALSE);
 277             if (opt_print)
 278                 DIALOG_FilePrint();
 279         }
 280         else
 281         {
 282             switch (AlertFileDoesNotExist(file_name)) {
 283             case IDYES:
 284                 DoOpenFile(file_name);
 285                 break;
 286
 287             case IDNO:
 288                 break;
 289             }
 290         }
 291      }
 292 }
 293
 294 /***********************************************************************
 295  *
 296  *           WinMain
 297  */
 298 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
 299 {
 300     MSG        msg;
 301     HACCEL      hAccel;
 302     WNDCLASSEX class;
 303     static const WCHAR className[] = {'N','P','C','l','a','s','s',0};
 304     static const WCHAR winName[]   = {'N','o','t','e','p','a','d',0};
 305
 306     aFINDMSGSTRING = RegisterWindowMessage(FINDMSGSTRING);
 307
 308     ZeroMemory(&Globals, sizeof(Globals));
 309     Globals.hInstance       = hInstance;
 310
 311     ZeroMemory(&class, sizeof(class));
 312     class.cbSize        = sizeof(class);
 313     class.lpfnWndProc   = NOTEPAD_WndProc;
 314     class.hInstance     = Globals.hInstance;
 315     class.hIcon         = LoadIcon(0, IDI_APPLICATION);
 316     class.hCursor       = LoadCursor(0, IDC_ARROW);
 317     class.hbrBackground = (HBRUSH)(COLOR_WINDOW);
 318     class.lpszMenuName  = MAKEINTRESOURCE(MAIN_MENU);
 319     class.lpszClassName = className;
 320
 321     if (!RegisterClassEx(&class)) return FALSE;
 322
 323     /* Setup windows */
 324
 325     Globals.hMainWnd =
 326         CreateWindow(className, winName, WS_OVERLAPPEDWINDOW,
 327                      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,
 328                      NULL, NULL, Globals.hInstance, NULL);
 329     if (!Globals.hMainWnd)
 330     {
 331         ShowLastError();
 332         ExitProcess(1);
 333     }
 334
 335     NOTEPAD_InitData();
 336     DIALOG_FileNew();
 337
 338     ShowWindow(Globals.hMainWnd, show);
 339     UpdateWindow(Globals.hMainWnd);
 340     DragAcceptFiles(Globals.hMainWnd, TRUE);
 341
 342     HandleCommandLine(GetCommandLine());
 343
 344     hAccel = LoadAccelerators( hInstance, MAKEINTRESOURCE(ID_ACCEL) );
 345
 346     while (GetMessage(&msg, 0, 0, 0))
 347     {
 348         if (!TranslateAccelerator(Globals.hMainWnd, hAccel, &msg) && !IsDialogMessage(Globals.hFindReplaceDlg, &msg))
 349         {
 350             TranslateMessage(&msg);
 351             DispatchMessage(&msg);
 352         }
 353     }
 354     return msg.wParam;
 355 }
 356