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., 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 = CreateWindow(editW, NULL,
 131                              WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL |
 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
 203     /* skip white space */
 204     while (*cmdline && *cmdline == ' ') cmdline++;
 205
 206     /* skip executable name */
 207     delimiter = ' ';
 208     if (*cmdline == '"')
 209         delimiter = '"';
 210
 211     do
 212     {
 213         cmdline++;
 214     }
 215     while (*cmdline && *cmdline != delimiter);
 216     if (*cmdline == delimiter) cmdline++;
 217
 218     while (*cmdline && (*cmdline == ' ' || *cmdline == '-'))
 219     {
 220         WCHAR option;
 221
 222         if (*cmdline++ == ' ') continue;
 223
 224         option = *cmdline;
 225         if (option) cmdline++;
 226         while (*cmdline && *cmdline == ' ') cmdline++;
 227
 228         switch(option)
 229         {
 230             case 'p':
 231             case 'P': printf("Print file: ");
 232                       /* TODO - not yet able to print a file */
 233                       break;
 234         }
 235     }
 236
 237     if (*cmdline)
 238     {
 239         /* file name is passed in the command line */
 240         LPCWSTR file_name;
 241         BOOL file_exists;
 242         WCHAR buf[MAX_PATH];
 243
 244         if (cmdline[0] == '"')
 245         {
 246             cmdline++;
 247             cmdline[lstrlen(cmdline) - 1] = 0;
 248         }
 249
 250         if (FileExists(cmdline))
 251         {
 252             file_exists = TRUE;
 253             file_name = cmdline;
 254         }
 255         else
 256         {
 257             static const WCHAR txtW[] = { '.','t','x','t',0 };
 258
 259             /* try to find file with ".txt" extension */
 260             if (!lstrcmp(txtW, cmdline + lstrlen(cmdline) - lstrlen(txtW)))
 261             {
 262                 file_exists = FALSE;
 263                 file_name = cmdline;
 264             }
 265             else
 266             {
 267                 lstrcpyn(buf, cmdline, MAX_PATH - lstrlen(txtW) - 1);
 268                 lstrcat(buf, txtW);
 269                 file_name = buf;
 270                 file_exists = FileExists(buf);
 271             }
 272         }
 273
 274         if (file_exists)
 275         {
 276             DoOpenFile(file_name);
 277             InvalidateRect(Globals.hMainWnd, NULL, FALSE);
 278         }
 279         else
 280         {
 281             switch (AlertFileDoesNotExist(file_name)) {
 282             case IDYES:
 283                 DoOpenFile(file_name);
 284                 break;
 285
 286             case IDNO:
 287                 break;
 288             }
 289         }
 290      }
 291 }
 292
 293 /***********************************************************************
 294  *
 295  *           WinMain
 296  */
 297 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
 298 {
 299     MSG        msg;
 300     HACCEL      hAccel;
 301     WNDCLASSEX class;
 302     static const WCHAR className[] = {'N','P','C','l','a','s','s',0};
 303     static const WCHAR winName[]   = {'N','o','t','e','p','a','d',0};
 304
 305     aFINDMSGSTRING = RegisterWindowMessage(FINDMSGSTRING);
 306
 307     ZeroMemory(&Globals, sizeof(Globals));
 308     Globals.hInstance       = hInstance;
 309
 310     ZeroMemory(&class, sizeof(class));
 311     class.cbSize        = sizeof(class);
 312     class.lpfnWndProc   = NOTEPAD_WndProc;
 313     class.hInstance     = Globals.hInstance;
 314     class.hIcon         = LoadIcon(0, IDI_APPLICATION);
 315     class.hCursor       = LoadCursor(0, IDC_ARROW);
 316     class.hbrBackground = (HBRUSH)(COLOR_WINDOW);
 317     class.lpszMenuName  = MAKEINTRESOURCE(MAIN_MENU);
 318     class.lpszClassName = className;
 319
 320     if (!RegisterClassEx(&class)) return FALSE;
 321
 322     /* Setup windows */
 323
 324     Globals.hMainWnd =
 325         CreateWindow(className, winName, WS_OVERLAPPEDWINDOW,
 326                      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,
 327                      NULL, NULL, Globals.hInstance, NULL);
 328     if (!Globals.hMainWnd)
 329     {
 330         ShowLastError();
 331         ExitProcess(1);
 332     }
 333
 334     NOTEPAD_InitData();
 335     DIALOG_FileNew();
 336
 337     ShowWindow(Globals.hMainWnd, show);
 338     UpdateWindow(Globals.hMainWnd);
 339     DragAcceptFiles(Globals.hMainWnd, TRUE);
 340
 341     HandleCommandLine(GetCommandLine());
 342
 343     hAccel = LoadAccelerators( hInstance, MAKEINTRESOURCE(ID_ACCEL) );
 344
 345     while (GetMessage(&msg, 0, 0, 0))
 346     {
 347         if (!TranslateAccelerator(Globals.hMainWnd, hAccel, &msg) && !IsDialogMessage(Globals.hFindReplaceDlg, &msg))
 348         {
 349             TranslateMessage(&msg);
 350             DispatchMessage(&msg);
 351         }
 352     }
 353     return msg.wParam;
 354 }