reactos/dll/win32/ieframe/iexplore.c

   1 /*
   2  * ieframe - Internet Explorer main frame window
   3  *
   4  * Copyright 2006 Mike McCormack (for CodeWeavers)
   5  * Copyright 2006 Jacek Caban (for CodeWeavers)
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "ieframe.h"
  23
  24 #include <mshtmcid.h>
  25 #include <ddeml.h>
  26
  27 #define IDI_APPICON 1
  28
  29 #define WM_UPDATEADDRBAR    (WM_APP+1)
  30
  31 static const WCHAR szIEWinFrame[] = { 'I','E','F','r','a','m','e',0 };
  32
  33 /* Windows uses "Microsoft Internet Explorer" */
  34 static const WCHAR wszWineInternetExplorer[] =
  35         {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
  36
  37 static LONG obj_cnt;
  38 static DWORD dde_inst;
  39 static HSZ ddestr_iexplore, ddestr_openurl;
  40 static struct list ie_list = LIST_INIT(ie_list);
  41
  42 HRESULT update_ie_statustext(InternetExplorer* This, LPCWSTR text)
  43 {
  44     if(!SendMessageW(This->status_hwnd, SB_SETTEXTW, MAKEWORD(SB_SIMPLEID, 0), (LPARAM)text))
  45         return E_FAIL;
  46
  47     return S_OK;
  48 }
  49
  50 static void adjust_ie_docobj_rect(HWND frame, RECT* rc)
  51 {
  52     HWND hwndRebar = GetDlgItem(frame, IDC_BROWSE_REBAR);
  53     HWND hwndStatus = GetDlgItem(frame, IDC_BROWSE_STATUSBAR);
  54     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
  55
  56     rc->top += barHeight;
  57     rc->bottom -= barHeight;
  58
  59     if(IsWindowVisible(hwndStatus))
  60     {
  61         RECT statusrc;
  62
  63         GetClientRect(hwndStatus, &statusrc);
  64         rc->bottom -= statusrc.bottom - statusrc.top;
  65     }
  66 }
  67
  68 static HMENU get_tb_menu(HMENU menu)
  69 {
  70     HMENU menu_view = GetSubMenu(menu, 1);
  71
  72     return GetSubMenu(menu_view, 0);
  73 }
  74
  75 static HMENU get_fav_menu(HMENU menu)
  76 {
  77     return GetSubMenu(menu, 2);
  78 }
  79
  80 static LPWSTR get_fav_url_from_id(HMENU menu, UINT id)
  81 {
  82     MENUITEMINFOW item;
  83
  84     item.cbSize = sizeof(item);
  85     item.fMask = MIIM_DATA;
  86
  87     if(!GetMenuItemInfoW(menu, id, FALSE, &item))
  88         return NULL;
  89
  90     return (LPWSTR)item.dwItemData;
  91 }
  92
  93 static void free_fav_menu_data(HMENU menu)
  94 {
  95     LPWSTR url;
  96     int i;
  97
  98     for(i = 0; (url = get_fav_url_from_id(menu, ID_BROWSE_GOTOFAV_FIRST + i)); i++)
  99         heap_free( url );
 100 }
 101
 102 static int get_menu_item_count(HMENU menu)
 103 {
 104     MENUITEMINFOW item;
 105     int count = 0;
 106     int i;
 107
 108     item.cbSize = sizeof(item);
 109     item.fMask = MIIM_DATA | MIIM_SUBMENU;
 110
 111     for(i = 0; GetMenuItemInfoW(menu, i, TRUE, &item); i++)
 112     {
 113         if(item.hSubMenu)
 114             count += get_menu_item_count(item.hSubMenu);
 115         else
 116             count++;
 117     }
 118
 119     return count;
 120 }
 121
 122 static void add_fav_to_menu(HMENU favmenu, HMENU menu, LPWSTR title, LPCWSTR url)
 123 {
 124     MENUITEMINFOW item;
 125     /* Subtract the number of standard elements in the Favorites menu */
 126     int favcount = get_menu_item_count(favmenu) - 2;
 127     LPWSTR urlbuf;
 128
 129     if(favcount > (ID_BROWSE_GOTOFAV_MAX - ID_BROWSE_GOTOFAV_FIRST))
 130     {
 131         FIXME("Add support for more than %d Favorites\n", favcount);
 132         return;
 133     }
 134
 135     urlbuf = heap_alloc((lstrlenW(url) + 1) * sizeof(WCHAR));
 136
 137     if(!urlbuf)
 138         return;
 139
 140     lstrcpyW(urlbuf, url);
 141
 142     item.cbSize = sizeof(item);
 143     item.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_DATA | MIIM_ID;
 144     item.fType = MFT_STRING;
 145     item.dwTypeData = title;
 146     item.wID = ID_BROWSE_GOTOFAV_FIRST + favcount;
 147     item.dwItemData = (ULONG_PTR)urlbuf;
 148     InsertMenuItemW(menu, -1, TRUE, &item);
 149 }
 150
 151 static void add_favs_to_menu(HMENU favmenu, HMENU menu, LPCWSTR dir)
 152 {
 153     WCHAR path[MAX_PATH*2];
 154     const WCHAR search[] = {'*',0};
 155     WCHAR* filename;
 156     HANDLE findhandle;
 157     WIN32_FIND_DATAW finddata;
 158     IUniformResourceLocatorW* urlobj;
 159     IPersistFile* urlfile = NULL;
 160     HRESULT res;
 161
 162     lstrcpyW(path, dir);
 163     PathAppendW(path, search);
 164
 165     findhandle = FindFirstFileW(path, &finddata);
 166
 167     if(findhandle == INVALID_HANDLE_VALUE)
 168         return;
 169
 170     res = CoCreateInstance(&CLSID_InternetShortcut, NULL, CLSCTX_INPROC_SERVER, &IID_IUniformResourceLocatorW, (PVOID*)&urlobj);
 171
 172     if(SUCCEEDED(res))
 173         res = IUnknown_QueryInterface((IUnknown*)urlobj, &IID_IPersistFile, (PVOID*)&urlfile);
 174
 175     if(SUCCEEDED(res))
 176     {
 177         filename = path + lstrlenW(path) - lstrlenW(search);
 178
 179         do
 180         {
 181             lstrcpyW(filename, finddata.cFileName);
 182
 183             if(finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 184             {
 185                 MENUITEMINFOW item;
 186                 const WCHAR ignore1[] = {'.','.',0};
 187                 const WCHAR ignore2[] = {'.',0};
 188
 189                 if(!lstrcmpW(filename, ignore1) || !lstrcmpW(filename, ignore2))
 190                     continue;
 191
 192                 item.cbSize = sizeof(item);
 193                 item.fMask = MIIM_STRING | MIIM_SUBMENU;
 194                 item.dwTypeData = filename;
 195                 item.hSubMenu = CreatePopupMenu();
 196                 InsertMenuItemW(menu, -1, TRUE, &item);
 197                 add_favs_to_menu(favmenu, item.hSubMenu, path);
 198             } else
 199             {
 200                 WCHAR* fileext;
 201                 WCHAR* url = NULL;
 202                 const WCHAR urlext[] = {'.','u','r','l',0};
 203
 204                 if(lstrcmpiW(PathFindExtensionW(filename), urlext))
 205                     continue;
 206
 207                 if(FAILED(IPersistFile_Load(urlfile, path, 0)))
 208                     continue;
 209
 210                 urlobj->lpVtbl->GetURL(urlobj, &url);
 211
 212                 if(!url)
 213                     continue;
 214
 215                 fileext = filename + lstrlenW(filename) - lstrlenW(urlext);
 216                 *fileext = 0;
 217                 add_fav_to_menu(favmenu, menu, filename, url);
 218             }
 219         } while(FindNextFileW(findhandle, &finddata));
 220     }
 221
 222     if(urlfile)
 223         IPersistFile_Release(urlfile);
 224
 225     if(urlobj)
 226         IUnknown_Release((IUnknown*)urlobj);
 227
 228     FindClose(findhandle);
 229 }
 230
 231 static void add_tbs_to_menu(HMENU menu)
 232 {
 233     HUSKEY toolbar_handle;
 234     WCHAR toolbar_key[] = {'S','o','f','t','w','a','r','e','\\',
 235                            'M','i','c','r','o','s','o','f','t','\\',
 236                            'I','n','t','e','r','n','e','t',' ',
 237                            'E','x','p','l','o','r','e','r','\\',
 238                            'T','o','o','l','b','a','r',0};
 239
 240     if(SHRegOpenUSKeyW(toolbar_key, KEY_READ, NULL, &toolbar_handle, TRUE) == ERROR_SUCCESS)
 241     {
 242         HUSKEY classes_handle;
 243         WCHAR classes_key[] = {'S','o','f','t','w','a','r','e','\\',
 244                                'C','l','a','s','s','e','s','\\','C','L','S','I','D',0};
 245         WCHAR guid[39];
 246         DWORD value_len = sizeof(guid)/sizeof(guid[0]);
 247         int i;
 248
 249         if(SHRegOpenUSKeyW(classes_key, KEY_READ, NULL, &classes_handle, TRUE) != ERROR_SUCCESS)
 250         {
 251             SHRegCloseUSKey(toolbar_handle);
 252             ERR("Failed to open key %s\n", debugstr_w(classes_key));
 253             return;
 254         }
 255
 256         for(i = 0; SHRegEnumUSValueW(toolbar_handle, i, guid, &value_len, NULL, NULL, NULL, SHREGENUM_HKLM) == ERROR_SUCCESS; i++)
 257         {
 258             WCHAR tb_name[100];
 259             DWORD tb_name_len = sizeof(tb_name)/sizeof(tb_name[0]);
 260             HUSKEY tb_class_handle;
 261             MENUITEMINFOW item;
 262             LSTATUS ret;
 263             value_len = sizeof(guid)/sizeof(guid[0]);
 264
 265             if(lstrlenW(guid) != 38)
 266             {
 267                 TRACE("Found invalid IE toolbar entry: %s\n", debugstr_w(guid));
 268                 continue;
 269             }
 270
 271             if(SHRegOpenUSKeyW(guid, KEY_READ, classes_handle, &tb_class_handle, TRUE) != ERROR_SUCCESS)
 272             {
 273                 ERR("Failed to get class info for %s\n", debugstr_w(guid));
 274                 continue;
 275             }
 276
 277             ret = SHRegQueryUSValueW(tb_class_handle, NULL, NULL, tb_name, &tb_name_len, TRUE, NULL, 0);
 278
 279             SHRegCloseUSKey(tb_class_handle);
 280
 281             if(ret != ERROR_SUCCESS)
 282             {
 283                 ERR("Failed to get toolbar name for %s\n", debugstr_w(guid));
 284                 continue;
 285             }
 286
 287             item.cbSize = sizeof(item);
 288             item.fMask = MIIM_STRING;
 289             item.dwTypeData = tb_name;
 290             InsertMenuItemW(menu, GetMenuItemCount(menu), TRUE, &item);
 291         }
 292
 293         SHRegCloseUSKey(classes_handle);
 294         SHRegCloseUSKey(toolbar_handle);
 295     }
 296 }
 297
 298 static HMENU create_ie_menu(void)
 299 {
 300     HMENU menu = LoadMenuW(ieframe_instance, MAKEINTRESOURCEW(IDR_BROWSE_MAIN_MENU));
 301     HMENU favmenu = get_fav_menu(menu);
 302     WCHAR path[MAX_PATH];
 303
 304     add_tbs_to_menu(get_tb_menu(menu));
 305
 306     if(SHGetFolderPathW(NULL, CSIDL_COMMON_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 307         add_favs_to_menu(favmenu, favmenu, path);
 308
 309     if(SHGetFolderPathW(NULL, CSIDL_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 310         add_favs_to_menu(favmenu, favmenu, path);
 311
 312     return menu;
 313 }
 314
 315 static void ie_navigate(InternetExplorer* This, LPCWSTR url)
 316 {
 317     VARIANT variant;
 318
 319     V_VT(&variant) = VT_BSTR;
 320     V_BSTR(&variant) = SysAllocString(url);
 321
 322     IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &variant, NULL, NULL, NULL, NULL);
 323
 324     SysFreeString(V_BSTR(&variant));
 325 }
 326
 327 static INT_PTR CALLBACK ie_dialog_open_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 328 {
 329     static InternetExplorer* This;
 330
 331     switch(msg)
 332     {
 333         case WM_INITDIALOG:
 334             This = (InternetExplorer*)lparam;
 335             EnableWindow(GetDlgItem(hwnd, IDOK), FALSE);
 336             return TRUE;
 337
 338         case WM_COMMAND:
 339             switch(LOWORD(wparam))
 340             {
 341                 case IDC_BROWSE_OPEN_URL:
 342                 {
 343                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 344                     int len = GetWindowTextLengthW(hwndurl);
 345
 346                     EnableWindow(GetDlgItem(hwnd, IDOK), len != 0);
 347                     break;
 348                 }
 349                 case IDOK:
 350                 {
 351                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 352                     int len = GetWindowTextLengthW(hwndurl);
 353
 354                     if(len)
 355                     {
 356                         VARIANT url;
 357
 358                         V_VT(&url) = VT_BSTR;
 359                         V_BSTR(&url) = SysAllocStringLen(NULL, len);
 360
 361                         GetWindowTextW(hwndurl, V_BSTR(&url), len + 1);
 362                         IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &url, NULL, NULL, NULL, NULL);
 363
 364                         SysFreeString(V_BSTR(&url));
 365                     }
 366                 }
 367                 /* fall through */
 368                 case IDCANCEL:
 369                     EndDialog(hwnd, wparam);
 370                     return TRUE;
 371             }
 372     }
 373     return FALSE;
 374 }
 375
 376 static void ie_dialog_about(HWND hwnd)
 377 {
 378     HICON icon = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON, 48, 48, LR_SHARED);
 379
 380     ShellAboutW(hwnd, wszWineInternetExplorer, NULL, icon);
 381
 382     DestroyIcon(icon);
 383 }
 384
 385 #ifdef __REACTOS__
 386 static void ie_dialog_properties(HWND hwnd)
 387 {
 388     ShellExecuteW(hwnd, NULL, L"inetcpl.cpl", NULL, NULL, 0);
 389 }
 390 #endif
 391
 392 static void add_tb_separator(InternetExplorer *ie)
 393 {
 394     TBBUTTON btn;
 395
 396     ZeroMemory(&btn, sizeof(btn));
 397
 398     btn.iBitmap = 3;
 399     btn.fsStyle = BTNS_SEP;
 400     SendMessageW(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 401 }
 402
 403 static void add_tb_button(InternetExplorer *ie, int bmp, int cmd, int strId)
 404 {
 405     TBBUTTON btn;
 406     WCHAR buf[30];
 407
 408     LoadStringW(ieframe_instance, strId, buf, sizeof(buf)/sizeof(buf[0]));
 409
 410     btn.iBitmap = bmp;
 411     btn.idCommand = cmd;
 412     btn.fsState = TBSTATE_ENABLED;
 413     btn.fsStyle = BTNS_SHOWTEXT;
 414     btn.dwData = 0;
 415     btn.iString = (INT_PTR)buf;
 416
 417     SendMessageW(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 418 }
 419
 420 static void enable_toolbar_button(InternetExplorer *ie, int command, BOOL enable)
 421 {
 422     SendMessageW(ie->toolbar_hwnd, TB_ENABLEBUTTON, command, enable);
 423 }
 424
 425 static void create_rebar(InternetExplorer *ie)
 426 {
 427     HWND hwndRebar;
 428     HWND hwndAddress;
 429     REBARINFO rebarinf;
 430     REBARBANDINFOW bandinf;
 431     WCHAR addr[40];
 432     HIMAGELIST imagelist;
 433     SIZE toolbar_size;
 434
 435     LoadStringW(ieframe_instance, IDS_ADDRESS, addr, sizeof(addr)/sizeof(addr[0]));
 436
 437     hwndRebar = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
 438             WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER, 0, 0, 0, 0,
 439             ie->frame_hwnd, (HMENU)IDC_BROWSE_REBAR, ieframe_instance, NULL);
 440
 441     rebarinf.cbSize = sizeof(rebarinf);
 442     rebarinf.fMask = 0;
 443     rebarinf.himl = NULL;
 444
 445     SendMessageW(hwndRebar, RB_SETBARINFO, 0, (LPARAM)&rebarinf);
 446
 447     ie->toolbar_hwnd = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS, TOOLBARCLASSNAMEW, NULL, TBSTYLE_FLAT | WS_CHILD | WS_VISIBLE | CCS_NORESIZE,
 448             0, 0, 0, 0, hwndRebar, (HMENU)IDC_BROWSE_TOOLBAR, ieframe_instance, NULL);
 449
 450     imagelist = ImageList_LoadImageW(ieframe_instance, MAKEINTRESOURCEW(IDB_IETOOLBAR), 32, 0, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
 451
 452     SendMessageW(ie->toolbar_hwnd, TB_SETIMAGELIST, 0, (LPARAM)imagelist);
 453     SendMessageW(ie->toolbar_hwnd, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 454     add_tb_button(ie, 0, ID_BROWSE_BACK, IDS_TB_BACK);
 455     add_tb_button(ie, 1, ID_BROWSE_FORWARD, IDS_TB_FORWARD);
 456     add_tb_button(ie, 2, ID_BROWSE_STOP, IDS_TB_STOP);
 457     add_tb_button(ie, 3, ID_BROWSE_REFRESH, IDS_TB_REFRESH);
 458     add_tb_button(ie, 4, ID_BROWSE_HOME, IDS_TB_HOME);
 459     add_tb_separator(ie);
 460     add_tb_button(ie, 5, ID_BROWSE_PRINT, IDS_TB_PRINT);
 461     SendMessageW(ie->toolbar_hwnd, TB_SETBUTTONSIZE, 0, MAKELPARAM(55,50));
 462     SendMessageW(ie->toolbar_hwnd, TB_GETMAXSIZE, 0, (LPARAM)&toolbar_size);
 463
 464     bandinf.cbSize = sizeof(bandinf);
 465     bandinf.fMask = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE;
 466     bandinf.fStyle = RBBS_CHILDEDGE;
 467     bandinf.cxMinChild = toolbar_size.cx;
 468     bandinf.cyMinChild = toolbar_size.cy+2;
 469     bandinf.hwndChild = ie->toolbar_hwnd;
 470
 471     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 472
 473     hwndAddress = CreateWindowExW(0, WC_COMBOBOXEXW, NULL, WS_BORDER|WS_CHILD|WS_VISIBLE|CBS_DROPDOWN,
 474             0, 0, 100,20,hwndRebar, (HMENU)IDC_BROWSE_ADDRESSBAR, ieframe_instance, NULL);
 475
 476     bandinf.fMask |= RBBIM_TEXT;
 477     bandinf.fStyle = RBBS_CHILDEDGE | RBBS_BREAK;
 478     bandinf.lpText = addr;
 479     bandinf.cxMinChild = 100;
 480     bandinf.cyMinChild = 20;
 481     bandinf.hwndChild = hwndAddress;
 482
 483     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 484 }
 485
 486 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
 487 {
 488     InternetExplorer* This = (InternetExplorer*)lpcs->lpCreateParams;
 489     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
 490
 491     This->doc_host.frame_hwnd = This->frame_hwnd = hwnd;
 492
 493     This->menu = create_ie_menu();
 494
 495     This->status_hwnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|SBT_NOBORDERS|CCS_NODIVIDER,
 496                                             NULL, hwnd, IDC_BROWSE_STATUSBAR);
 497     SendMessageW(This->status_hwnd, SB_SIMPLE, TRUE, 0);
 498
 499     create_rebar(This);
 500
 501     return 0;
 502 }
 503
 504 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
 505 {
 506     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 507     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
 508     RECT docarea = {0, 0, width, height};
 509
 510     SendMessageW(This->status_hwnd, WM_SIZE, 0, 0);
 511
 512     adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 513
 514     if(This->doc_host.hwnd)
 515         SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 516                      SWP_NOZORDER | SWP_NOACTIVATE);
 517
 518     SetWindowPos(hwndRebar, NULL, 0, 0, width, barHeight, SWP_NOZORDER | SWP_NOACTIVATE);
 519
 520     return 0;
 521 }
 522
 523 static LRESULT iewnd_OnNotify(InternetExplorer *This, WPARAM wparam, LPARAM lparam)
 524 {
 525     NMHDR* hdr = (NMHDR*)lparam;
 526
 527     if(hdr->idFrom == IDC_BROWSE_ADDRESSBAR && hdr->code == CBEN_ENDEDITW)
 528     {
 529         NMCBEENDEDITW* info = (NMCBEENDEDITW*)lparam;
 530
 531         if(info->fChanged && info->iWhy == CBENF_RETURN)
 532         {
 533             VARIANT vt;
 534
 535             V_VT(&vt) = VT_BSTR;
 536             V_BSTR(&vt) = SysAllocString(info->szText);
 537
 538             IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &vt, NULL, NULL, NULL, NULL);
 539
 540             SysFreeString(V_BSTR(&vt));
 541
 542             return 0;
 543         }
 544     }
 545
 546     if(hdr->idFrom == IDC_BROWSE_REBAR && hdr->code == RBN_HEIGHTCHANGE)
 547     {
 548         RECT docarea;
 549
 550         GetClientRect(This->frame_hwnd, &docarea);
 551         adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 552
 553         if(This->doc_host.hwnd)
 554             SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 555                     SWP_NOZORDER | SWP_NOACTIVATE);
 556     }
 557
 558     return 0;
 559 }
 560
 561 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
 562 {
 563     HIMAGELIST list = (HIMAGELIST)SendMessageW(This->toolbar_hwnd, TB_GETIMAGELIST, 0, 0);
 564
 565     TRACE("%p\n", This);
 566
 567     free_fav_menu_data(get_fav_menu(This->menu));
 568     ImageList_Destroy(list);
 569     This->frame_hwnd = NULL;
 570
 571     return 0;
 572 }
 573
 574 static LRESULT iewnd_OnCommand(InternetExplorer *This, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 575 {
 576     switch(LOWORD(wparam))
 577     {
 578         case ID_BROWSE_OPEN:
 579             DialogBoxParamW(ieframe_instance, MAKEINTRESOURCEW(IDD_BROWSE_OPEN), hwnd, ie_dialog_open_proc, (LPARAM)This);
 580             break;
 581
 582         case ID_BROWSE_PRINT:
 583             if(This->doc_host.document)
 584             {
 585                 IOleCommandTarget* target;
 586
 587                 if(FAILED(IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (LPVOID*)&target)))
 588                     break;
 589
 590                 IOleCommandTarget_Exec(target, &CGID_MSHTML, IDM_PRINT, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 591
 592                 IOleCommandTarget_Release(target);
 593             }
 594             break;
 595
 596         case ID_BROWSE_HOME:
 597             IWebBrowser2_GoHome(&This->IWebBrowser2_iface);
 598             break;
 599
 600         case ID_BROWSE_BACK:
 601             IWebBrowser2_GoBack(&This->IWebBrowser2_iface);
 602             break;
 603
 604         case ID_BROWSE_FORWARD:
 605             IWebBrowser2_GoForward(&This->IWebBrowser2_iface);
 606             break;
 607
 608         case ID_BROWSE_STOP:
 609             IWebBrowser2_Stop(&This->IWebBrowser2_iface);
 610             break;
 611
 612         case ID_BROWSE_REFRESH:
 613             IWebBrowser2_Refresh(&This->IWebBrowser2_iface);
 614             break;
 615
 616         case ID_BROWSE_ABOUT:
 617             ie_dialog_about(hwnd);
 618             break;
 619
 620 #ifdef __REACTOS__
 621         case ID_BROWSE_PROPERTIES:
 622             ie_dialog_properties(hwnd);
 623             break;
 624 #endif
 625
 626         case ID_BROWSE_QUIT:
 627             ShowWindow(hwnd, SW_HIDE);
 628             break;
 629
 630         default:
 631             if(LOWORD(wparam) >= ID_BROWSE_GOTOFAV_FIRST && LOWORD(wparam) <= ID_BROWSE_GOTOFAV_MAX)
 632             {
 633                 LPCWSTR url = get_fav_url_from_id(get_fav_menu(This->menu), LOWORD(wparam));
 634
 635                 if(url)
 636                     ie_navigate(This, url);
 637             }
 638             return DefWindowProcW(hwnd, msg, wparam, lparam);
 639     }
 640     return 0;
 641 }
 642
 643 static LRESULT update_addrbar(InternetExplorer *This, LPARAM lparam)
 644 {
 645     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 646     HWND hwndAddress = GetDlgItem(hwndRebar, IDC_BROWSE_ADDRESSBAR);
 647     HWND hwndEdit = (HWND)SendMessageW(hwndAddress, CBEM_GETEDITCONTROL, 0, 0);
 648     LPCWSTR url = (LPCWSTR)lparam;
 649
 650     SendMessageW(hwndEdit, WM_SETTEXT, 0, (LPARAM)url);
 651
 652     return 0;
 653 }
 654
 655 static LRESULT WINAPI ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 656 {
 657     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
 658
 659     switch (msg)
 660     {
 661     case WM_CREATE:
 662         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
 663     case WM_CLOSE:
 664         TRACE("WM_CLOSE\n");
 665         ShowWindow(hwnd, SW_HIDE);
 666         return 0;
 667     case WM_SHOWWINDOW:
 668         TRACE("WM_SHOWWINDOW %lx\n", wparam);
 669         if(wparam) {
 670             IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 671             InterlockedIncrement(&This->extern_ref);
 672         }else {
 673             release_extern_ref(This, TRUE);
 674             IWebBrowser2_Release(&This->IWebBrowser2_iface);
 675         }
 676         break;
 677     case WM_DESTROY:
 678         return iewnd_OnDestroy(This);
 679     case WM_SIZE:
 680         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
 681     case WM_COMMAND:
 682         return iewnd_OnCommand(This, hwnd, msg, wparam, lparam);
 683     case WM_NOTIFY:
 684         return iewnd_OnNotify(This, wparam, lparam);
 685     case WM_DOCHOSTTASK:
 686         return process_dochost_tasks(&This->doc_host);
 687     case WM_UPDATEADDRBAR:
 688         return update_addrbar(This, lparam);
 689     }
 690     return DefWindowProcW(hwnd, msg, wparam, lparam);
 691 }
 692
 693 void register_iewindow_class(void)
 694 {
 695     WNDCLASSEXW wc;
 696
 697     memset(&wc, 0, sizeof wc);
 698     wc.cbSize = sizeof(wc);
 699     wc.style = 0;
 700     wc.lpfnWndProc = ie_window_proc;
 701     wc.cbClsExtra = 0;
 702     wc.cbWndExtra = sizeof(InternetExplorer*);
 703     wc.hInstance = ieframe_instance;
 704     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 705     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 706                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 707     wc.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
 708     wc.hbrBackground = 0;
 709     wc.lpszClassName = szIEWinFrame;
 710     wc.lpszMenuName = NULL;
 711
 712     RegisterClassExW(&wc);
 713 }
 714
 715 void unregister_iewindow_class(void)
 716 {
 717     UnregisterClassW(szIEWinFrame, ieframe_instance);
 718 }
 719
 720 static void create_frame_hwnd(InternetExplorer *This)
 721 {
 722     CreateWindowExW(
 723             WS_EX_WINDOWEDGE,
 724             szIEWinFrame, wszWineInternetExplorer,
 725             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 726                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 727             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 728             NULL, NULL /* FIXME */, ieframe_instance, This);
 729
 730     create_doc_view_hwnd(&This->doc_host);
 731 }
 732
 733 static inline InternetExplorer *impl_from_DocHost(DocHost *iface)
 734 {
 735     return CONTAINING_RECORD(iface, InternetExplorer, doc_host);
 736 }
 737
 738 static ULONG IEDocHost_addref(DocHost *iface)
 739 {
 740     InternetExplorer *This = impl_from_DocHost(iface);
 741     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 742 }
 743
 744 static ULONG IEDocHost_release(DocHost *iface)
 745 {
 746     InternetExplorer *This = impl_from_DocHost(iface);
 747     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 748 }
 749
 750 static void DocHostContainer_get_docobj_rect(DocHost *This, RECT *rc)
 751 {
 752     GetClientRect(This->frame_hwnd, rc);
 753     adjust_ie_docobj_rect(This->frame_hwnd, rc);
 754 }
 755
 756 static HRESULT DocHostContainer_set_status_text(DocHost *iface, const WCHAR *text)
 757 {
 758     InternetExplorer *This = impl_from_DocHost(iface);
 759     return update_ie_statustext(This, text);
 760 }
 761
 762 static void DocHostContainer_on_command_state_change(DocHost *iface, LONG command, BOOL enable)
 763 {
 764     InternetExplorer *This = impl_from_DocHost(iface);
 765
 766     switch(command) {
 767     case CSC_NAVIGATEBACK:
 768         enable_toolbar_button(This, ID_BROWSE_BACK, enable);
 769         break;
 770     case CSC_NAVIGATEFORWARD:
 771         enable_toolbar_button(This, ID_BROWSE_FORWARD, enable);
 772         break;
 773     }
 774 }
 775
 776 static void DocHostContainer_set_url(DocHost* iface, const WCHAR *url)
 777 {
 778     InternetExplorer *This = impl_from_DocHost(iface);
 779
 780     This->nohome = FALSE;
 781     SendMessageW(This->frame_hwnd, WM_UPDATEADDRBAR, 0, (LPARAM)url);
 782 }
 783
 784 static const IDocHostContainerVtbl DocHostContainerVtbl = {
 785     IEDocHost_addref,
 786     IEDocHost_release,
 787     DocHostContainer_get_docobj_rect,
 788     DocHostContainer_set_status_text,
 789     DocHostContainer_on_command_state_change,
 790     DocHostContainer_set_url
 791 };
 792
 793 static HRESULT create_ie(InternetExplorer **ret_obj)
 794 {
 795     InternetExplorer *ret;
 796
 797     ret = heap_alloc_zero(sizeof(InternetExplorer));
 798     if(!ret)
 799         return E_OUTOFMEMORY;
 800
 801     ret->ref = 1;
 802
 803     DocHost_Init(&ret->doc_host, &ret->IWebBrowser2_iface, &DocHostContainerVtbl);
 804
 805     InternetExplorer_WebBrowser_Init(ret);
 806
 807     HlinkFrame_Init(&ret->hlink_frame, (IUnknown*)&ret->IWebBrowser2_iface, &ret->doc_host);
 808
 809     create_frame_hwnd(ret);
 810
 811     InterlockedIncrement(&obj_cnt);
 812     list_add_tail(&ie_list, &ret->entry);
 813     *ret_obj = ret;
 814     return S_OK;
 815 }
 816
 817 HRESULT WINAPI InternetExplorer_Create(IClassFactory *iface, IUnknown *pOuter, REFIID riid, void **ppv)
 818 {
 819     InternetExplorer *ret;
 820     HRESULT hres;
 821
 822     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 823
 824     hres = create_ie(&ret);
 825     if(FAILED(hres))
 826         return hres;
 827
 828     hres = IWebBrowser2_QueryInterface(&ret->IWebBrowser2_iface, riid, ppv);
 829     IWebBrowser2_Release(&ret->IWebBrowser2_iface);
 830     if(FAILED(hres))
 831         return hres;
 832
 833     return S_OK;
 834 }
 835
 836 void released_obj(void)
 837 {
 838     if(!InterlockedDecrement(&obj_cnt))
 839         PostQuitMessage(0);
 840 }
 841
 842 static BOOL create_ie_window(const WCHAR *cmdline)
 843 {
 844     InternetExplorer *ie;
 845     HRESULT hres;
 846
 847     hres = create_ie(&ie);
 848     if(FAILED(hres))
 849         return FALSE;
 850
 851     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 852     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 853
 854     if(!*cmdline) {
 855         IWebBrowser2_GoHome(&ie->IWebBrowser2_iface);
 856     }else {
 857         VARIANT var_url;
 858         int cmdlen;
 859
 860         static const WCHAR nohomeW[] = {'-','n','o','h','o','m','e'};
 861
 862         while(*cmdline == ' ' || *cmdline == '\t')
 863             cmdline++;
 864         cmdlen = strlenW(cmdline);
 865         if(cmdlen > 2 && cmdline[0] == '"' && cmdline[cmdlen-1] == '"') {
 866             cmdline++;
 867             cmdlen -= 2;
 868         }
 869
 870         if(cmdlen == sizeof(nohomeW)/sizeof(*nohomeW) && !memcmp(cmdline, nohomeW, sizeof(nohomeW))) {
 871             ie->nohome = TRUE;
 872         }else {
 873             V_VT(&var_url) = VT_BSTR;
 874
 875             V_BSTR(&var_url) = SysAllocStringLen(cmdline, cmdlen);
 876
 877             /* navigate to the first page */
 878             IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &var_url, NULL, NULL, NULL, NULL);
 879
 880             SysFreeString(V_BSTR(&var_url));
 881         }
 882     }
 883
 884     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 885     return TRUE;
 886 }
 887
 888 static HDDEDATA open_dde_url(WCHAR *dde_url)
 889 {
 890     InternetExplorer *ie = NULL, *iter;
 891     WCHAR *url, *url_end;
 892     VARIANT urlv;
 893     HRESULT hres;
 894
 895     TRACE("%s\n", debugstr_w(dde_url));
 896
 897     url = dde_url;
 898     if(*url == '"') {
 899         url++;
 900         url_end = strchrW(url, '"');
 901         if(!url_end) {
 902             FIXME("missing string terminator\n");
 903             return 0;
 904         }
 905         *url_end = 0;
 906     }else {
 907         url_end = strchrW(url, ',');
 908         if(url_end)
 909             *url_end = 0;
 910         else
 911             url_end = url + strlenW(url);
 912     }
 913
 914     LIST_FOR_EACH_ENTRY(iter, &ie_list, InternetExplorer, entry) {
 915         if(iter->nohome) {
 916             IWebBrowser2_AddRef(&iter->IWebBrowser2_iface);
 917             ie = iter;
 918             break;
 919         }
 920     }
 921
 922     if(!ie) {
 923         hres = create_ie(&ie);
 924         if(FAILED(hres))
 925             return 0;
 926     }
 927
 928     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 929     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 930
 931     V_VT(&urlv) = VT_BSTR;
 932     V_BSTR(&urlv) = SysAllocStringLen(url, url_end-url);
 933     if(!V_BSTR(&urlv)) {
 934         IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 935         return 0;
 936     }
 937
 938     hres = IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &urlv, NULL, NULL, NULL, NULL);
 939     if(FAILED(hres))
 940         return 0;
 941
 942     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 943     return ULongToHandle(DDE_FACK);
 944 }
 945
 946 static HDDEDATA WINAPI dde_proc(UINT type, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA data,
 947         ULONG_PTR dwData1, ULONG_PTR dwData2)
 948 {
 949     switch(type) {
 950     case XTYP_CONNECT:
 951         TRACE("XTYP_CONNECT %p\n", hsz1);
 952         return ULongToHandle(!DdeCmpStringHandles(hsz1, ddestr_openurl));
 953
 954     case XTYP_EXECUTE: {
 955         WCHAR *url;
 956         DWORD size;
 957         HDDEDATA ret;
 958
 959         TRACE("XTYP_EXECUTE %p\n", data);
 960
 961         size = DdeGetData(data, NULL, 0, 0);
 962         if(!size) {
 963             WARN("size = 0\n");
 964             break;
 965         }
 966
 967         url = heap_alloc(size);
 968         if(!url)
 969             break;
 970
 971         if(DdeGetData(data, (BYTE*)url, size, 0) != size) {
 972             ERR("error during read\n");
 973             heap_free(url);
 974             break;
 975         }
 976
 977         ret = open_dde_url(url);
 978
 979         heap_free(url);
 980         return ret;
 981     }
 982
 983     case XTYP_REQUEST:
 984         FIXME("XTYP_REQUEST\n");
 985         break;
 986
 987     default:
 988         TRACE("type %d\n", type);
 989     }
 990
 991     return NULL;
 992 }
 993
 994 static void init_dde(void)
 995 {
 996     UINT res;
 997
 998     static const WCHAR iexploreW[] = {'I','E','x','p','l','o','r','e',0};
 999     static const WCHAR openurlW[] = {'W','W','W','_','O','p','e','n','U','R','L',0};
1000
1001     res = DdeInitializeW(&dde_inst, dde_proc, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
1002     if(res != DMLERR_NO_ERROR) {
1003         WARN("DdeInitialize failed: %u\n", res);
1004         return;
1005     }
1006
1007     ddestr_iexplore = DdeCreateStringHandleW(dde_inst, iexploreW, CP_WINUNICODE);
1008     if(!ddestr_iexplore)
1009         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1010
1011     ddestr_openurl = DdeCreateStringHandleW(dde_inst, openurlW, CP_WINUNICODE);
1012     if(!ddestr_openurl)
1013         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1014
1015     if(!DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_REGISTER))
1016         WARN("DdeNameService failed\n");
1017 }
1018
1019 static void release_dde(void)
1020 {
1021     if(ddestr_iexplore)
1022         DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_UNREGISTER);
1023     if(ddestr_openurl)
1024         DdeFreeStringHandle(dde_inst, ddestr_openurl);
1025     if(ddestr_iexplore)
1026         DdeFreeStringHandle(dde_inst, ddestr_iexplore);
1027     DdeUninitialize(dde_inst);
1028 }
1029
1030 /******************************************************************
1031  *              IEWinMain            (ieframe.101)
1032  *
1033  * Only returns on error.
1034  */
1035 DWORD WINAPI IEWinMain(const WCHAR *cmdline, int nShowWindow)
1036 {
1037     MSG msg;
1038     HRESULT hres;
1039
1040     static const WCHAR embeddingW[] = {'-','e','m','b','e','d','d','i','n','g',0};
1041
1042     TRACE("%s %d\n", debugstr_w(cmdline), nShowWindow);
1043
1044     CoInitialize(NULL);
1045
1046     hres = register_class_object(TRUE);
1047     if(FAILED(hres)) {
1048         CoUninitialize();
1049         ExitProcess(1);
1050     }
1051
1052     init_dde();
1053
1054     if(strcmpiW(cmdline, embeddingW)) {
1055         if(!create_ie_window(cmdline)) {
1056             CoUninitialize();
1057             ExitProcess(1);
1058         }
1059     }
1060
1061     /* run the message loop for this thread */
1062     while (GetMessageW(&msg, 0, 0, 0))
1063     {
1064         TranslateMessage(&msg);
1065         DispatchMessageW(&msg);
1066     }
1067
1068     register_class_object(FALSE);
1069     release_dde();
1070
1071     CoUninitialize();
1072
1073     ExitProcess(0);
1074     return 0;
1075 }