git.oblomov.eu Git - wine/blob - dlls/inetcpl.cpl/general.c

   1 /*
   2  * Internet control panel applet: general propsheet
   3  *
   4  * Copyright 2010 Detlef Riekenberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #define NONAMELESSUNION
  23
  24 #include <stdarg.h>
  25 #include <windef.h>
  26 #include <winbase.h>
  27 #include <winuser.h>
  28 #include <wininet.h>
  29 #include <winreg.h>
  30 #include <shlwapi.h>
  31 #include <prsht.h>
  32 #include <shlobj.h>
  33
  34 #include "inetcpl.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(inetcpl);
  38
  39 static const WCHAR about_blank[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
  40 static const WCHAR start_page[] = {'S','t','a','r','t',' ','P','a','g','e',0};
  41 static const WCHAR reg_ie_main[] = {'S','o','f','t','w','a','r','e','\\',
  42                                     'M','i','c','r','o','s','o','f','t','\\',
  43                                     'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','\\',
  44                                     'M','a','i','n',0};
  45
  46 /* list of unimplemented buttons */
  47 static DWORD disabled_general_buttons[] = {IDC_HOME_CURRENT,
  48                                            IDC_HOME_DEFAULT,
  49                                            IDC_HISTORY_SETTINGS,
  50                                            0};
  51 static DWORD disabled_delhist_buttons[] = {IDC_DELETE_FORM_DATA,
  52                                            IDC_DELETE_PASSWORDS,
  53                                            0};
  54
  55 /*********************************************************************
  56  * delhist_on_command [internal]
  57  *
  58  * handle WM_COMMAND in Delete browsing history dialog
  59  *
  60  */
  61 static INT_PTR delhist_on_command(HWND hdlg, WPARAM wparam)
  62 {
  63     switch (wparam)
  64     {
  65         case MAKEWPARAM(IDOK, BN_CLICKED):
  66             if (IsDlgButtonChecked(hdlg, IDC_DELETE_TEMP_FILES))
  67                 FreeUrlCacheSpaceW(NULL, 100, 0);
  68
  69             if (IsDlgButtonChecked(hdlg, IDC_DELETE_COOKIES))
  70             {
  71                 WCHAR pathW[MAX_PATH];
  72
  73                 if(SHGetSpecialFolderPathW(NULL, pathW, CSIDL_COOKIES, TRUE))
  74                     FreeUrlCacheSpaceW(pathW, 100, 0);
  75             }
  76
  77             if (IsDlgButtonChecked(hdlg, IDC_DELETE_HISTORY))
  78             {
  79                 WCHAR pathW[MAX_PATH];
  80
  81                 if(SHGetSpecialFolderPathW(NULL, pathW, CSIDL_HISTORY, TRUE))
  82                     FreeUrlCacheSpaceW(pathW, 100, 0);
  83             }
  84
  85             EndDialog(hdlg, IDOK);
  86             return TRUE;
  87
  88         case MAKEWPARAM(IDCANCEL, BN_CLICKED):
  89             EndDialog(hdlg, IDCANCEL);
  90             return TRUE;
  91
  92         case MAKEWPARAM(IDC_DELETE_TEMP_FILES, BN_CLICKED):
  93         case MAKEWPARAM(IDC_DELETE_COOKIES, BN_CLICKED):
  94         case MAKEWPARAM(IDC_DELETE_HISTORY, BN_CLICKED):
  95         case MAKEWPARAM(IDC_DELETE_FORM_DATA, BN_CLICKED):
  96         case MAKEWPARAM(IDC_DELETE_PASSWORDS, BN_CLICKED):
  97         {
  98             BOOL any = IsDlgButtonChecked(hdlg, IDC_DELETE_TEMP_FILES) ||
  99                        IsDlgButtonChecked(hdlg, IDC_DELETE_COOKIES) ||
 100                        IsDlgButtonChecked(hdlg, IDC_DELETE_HISTORY) ||
 101                        IsDlgButtonChecked(hdlg, IDC_DELETE_FORM_DATA) ||
 102                        IsDlgButtonChecked(hdlg, IDC_DELETE_PASSWORDS);
 103             EnableWindow(GetDlgItem(hdlg, IDOK), any);
 104             break;
 105         }
 106
 107         default:
 108             break;
 109     }
 110     return FALSE;
 111 }
 112
 113
 114 /*********************************************************************
 115  * delhist_dlgproc [internal]
 116  *
 117  * Delete browsing history dialog procedure
 118  *
 119  */
 120 static INT_PTR CALLBACK delhist_dlgproc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
 121 {
 122     switch (msg)
 123     {
 124         case WM_COMMAND:
 125             return delhist_on_command(hdlg, wparam);
 126
 127         case WM_INITDIALOG:
 128         {
 129             DWORD *ptr = disabled_delhist_buttons;
 130             while (*ptr)
 131             {
 132                 EnableWindow(GetDlgItem(hdlg, *ptr), FALSE);
 133                 ptr++;
 134             }
 135             CheckDlgButton(hdlg, IDC_DELETE_TEMP_FILES, BST_CHECKED);
 136             break;
 137         }
 138
 139         default:
 140             break;
 141     }
 142     return FALSE;
 143 }
 144
 145 /*********************************************************************
 146  * parse_url_from_outside [internal]
 147  *
 148  * Filter an URL, add a usable scheme, when needed
 149  *
 150  */
 151 static DWORD parse_url_from_outside(LPCWSTR url, LPWSTR out, DWORD maxlen)
 152 {
 153     HMODULE hdll;
 154     DWORD (WINAPI *pParseURLFromOutsideSourceW)(LPCWSTR, LPWSTR, LPDWORD, LPDWORD);
 155     DWORD res;
 156
 157     hdll = LoadLibraryA("shdocvw.dll");
 158     pParseURLFromOutsideSourceW = (void *) GetProcAddress(hdll, (LPSTR) 170);
 159
 160     if (pParseURLFromOutsideSourceW)
 161     {
 162         res = pParseURLFromOutsideSourceW(url, out, &maxlen, NULL);
 163         FreeLibrary(hdll);
 164         return res;
 165     }
 166
 167     ERR("failed to get ordinal 170: %d\n", GetLastError());
 168     FreeLibrary(hdll);
 169     return 0;
 170 }
 171
 172 /*********************************************************************
 173  * general_on_command [internal]
 174  *
 175  * handle WM_COMMAND
 176  *
 177  */
 178 static INT_PTR general_on_command(HWND hwnd, WPARAM wparam)
 179 {
 180
 181     switch (wparam)
 182     {
 183         case MAKEWPARAM(IDC_HOME_EDIT, EN_CHANGE):
 184             /* enable apply button */
 185             SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
 186             break;
 187
 188         case MAKEWPARAM(IDC_HOME_BLANK, BN_CLICKED):
 189             SetDlgItemTextW(hwnd, IDC_HOME_EDIT, about_blank);
 190             break;
 191
 192         case MAKEWPARAM(IDC_HISTORY_DELETE, BN_CLICKED):
 193             DialogBoxW(hcpl, MAKEINTRESOURCEW(IDD_DELETE_HISTORY), hwnd,
 194                        delhist_dlgproc);
 195             break;
 196
 197         default:
 198             TRACE("not implemented for command: %d/%d\n", HIWORD(wparam),  LOWORD(wparam));
 199             return FALSE;
 200     }
 201     return TRUE;
 202 }
 203
 204 /*********************************************************************
 205  * general_on_initdialog [internal]
 206  *
 207  * handle WM_INITDIALOG
 208  *
 209  */
 210 static VOID general_on_initdialog(HWND hwnd)
 211 {
 212     WCHAR buffer[INTERNET_MAX_URL_LENGTH];
 213     DWORD len;
 214     DWORD type;
 215     LONG res;
 216     DWORD *ptr = disabled_general_buttons;
 217
 218     /* disable unimplemented buttons */
 219     while (*ptr)
 220     {
 221         EnableWindow(GetDlgItem(hwnd, *ptr), FALSE);
 222         ptr++;
 223     }
 224
 225     /* read current homepage from the registry. Try HCU first, then HKLM */
 226     *buffer = 0;
 227     len = sizeof(buffer);
 228     type = REG_SZ;
 229     res = SHRegGetUSValueW(reg_ie_main, start_page, &type, buffer, &len, FALSE, (LPBYTE) about_blank, sizeof(about_blank));
 230
 231     if (!res && (type == REG_SZ))
 232     {
 233         SetDlgItemTextW(hwnd, IDC_HOME_EDIT, buffer);
 234     }
 235 }
 236
 237 /*********************************************************************
 238  * general_on_notify [internal]
 239  *
 240  * handle WM_NOTIFY
 241  *
 242  */
 243 static INT_PTR general_on_notify(HWND hwnd, WPARAM wparam, LPARAM lparam)
 244 {
 245     PSHNOTIFY *psn;
 246     WCHAR buffer[INTERNET_MAX_URL_LENGTH];
 247     WCHAR parsed[INTERNET_MAX_URL_LENGTH];
 248     LONG res;
 249
 250     psn = (PSHNOTIFY *) lparam;
 251     TRACE("WM_NOTIFY (%p, 0x%lx, 0x%lx) from %p with code: %d\n", hwnd, wparam, lparam,
 252             psn->hdr.hwndFrom, psn->hdr.code);
 253
 254     if (psn->hdr.code == PSN_APPLY)
 255     {
 256         *buffer = 0;
 257         GetDlgItemTextW(hwnd, IDC_HOME_EDIT, buffer, sizeof(buffer)/sizeof(WCHAR));
 258         TRACE("EDITTEXT has %s\n", debugstr_w(buffer));
 259
 260         res = parse_url_from_outside(buffer, parsed, sizeof(parsed)/sizeof(WCHAR));
 261         TRACE("got %d with %s\n", res, debugstr_w(parsed));
 262
 263         if (res)
 264         {
 265             HKEY hkey;
 266
 267             /* update the dialog, when needed */
 268             if (lstrcmpW(buffer, parsed))
 269                 SetDlgItemTextW(hwnd, IDC_HOME_EDIT, parsed);
 270
 271             /* update the registry */
 272             res = RegOpenKeyW(HKEY_CURRENT_USER, reg_ie_main, &hkey);
 273             if (!res)
 274             {
 275                 res = RegSetValueExW(hkey, start_page, 0, REG_SZ, (const BYTE *)parsed,
 276                                     (lstrlenW(parsed) + 1) * sizeof(WCHAR));
 277                 RegCloseKey(hkey);
 278                 return !res;
 279             }
 280         }
 281     }
 282     return FALSE;
 283 }
 284
 285 /*********************************************************************
 286  * general_dlgproc [internal]
 287  *
 288  */
 289 INT_PTR CALLBACK general_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 290 {
 291
 292     switch (msg)
 293     {
 294         case WM_INITDIALOG:
 295             general_on_initdialog(hwnd);
 296             return TRUE;
 297
 298         case WM_COMMAND:
 299             return general_on_command(hwnd, wparam);
 300
 301         case WM_NOTIFY:
 302             return general_on_notify(hwnd, wparam, lparam);
 303
 304         default:
 305             /* do not flood the log */
 306             if ((msg == WM_SETCURSOR) || (msg == WM_NCHITTEST) || (msg == WM_MOUSEMOVE))
 307                 return FALSE;
 308
 309             TRACE("(%p, 0x%08x/%d, 0x%lx, 0x%lx)\n", hwnd, msg, msg, wparam, lparam);
 310
 311     }
 312     return FALSE;
 313 }