dlls/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 #define COBJMACROS
  23
  24 #include <stdarg.h>
  25
  26 #include "ieframe.h"
  27 #include "resource.h"
  28
  29 #include "winuser.h"
  30 #include "wingdi.h"
  31 #include "winnls.h"
  32 #include "ole2.h"
  33 #include "exdisp.h"
  34 #include "oleidl.h"
  35
  36 #include "mshtmcid.h"
  37 #include "shellapi.h"
  38 #include "winreg.h"
  39 #include "shlwapi.h"
  40 #include "intshcut.h"
  41 #include "ddeml.h"
  42
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(ieframe);
  46
  47 #define IDI_APPICON 1
  48
  49 #define WM_UPDATEADDRBAR    (WM_APP+1)
  50
  51 static const WCHAR szIEWinFrame[] = { 'I','E','F','r','a','m','e',0 };
  52
  53 /* Windows uses "Microsoft Internet Explorer" */
  54 static const WCHAR wszWineInternetExplorer[] =
  55         {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
  56
  57 static LONG obj_cnt;
  58 static DWORD dde_inst;
  59 static HSZ ddestr_iexplore, ddestr_openurl;
  60 static struct list ie_list = LIST_INIT(ie_list);
  61
  62 HRESULT update_ie_statustext(InternetExplorer* This, LPCWSTR text)
  63 {
  64     if(!SendMessageW(This->status_hwnd, SB_SETTEXTW, MAKEWORD(SB_SIMPLEID, 0), (LPARAM)text))
  65         return E_FAIL;
  66
  67     return S_OK;
  68 }
  69
  70 static void adjust_ie_docobj_rect(HWND frame, RECT* rc)
  71 {
  72     HWND hwndRebar = GetDlgItem(frame, IDC_BROWSE_REBAR);
  73     HWND hwndStatus = GetDlgItem(frame, IDC_BROWSE_STATUSBAR);
  74     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
  75
  76     rc->top += barHeight;
  77     rc->bottom -= barHeight;
  78
  79     if(IsWindowVisible(hwndStatus))
  80     {
  81         RECT statusrc;
  82
  83         GetClientRect(hwndStatus, &statusrc);
  84         rc->bottom -= statusrc.bottom - statusrc.top;
  85     }
  86 }
  87
  88 static HMENU get_tb_menu(HMENU menu)
  89 {
  90     HMENU menu_view = GetSubMenu(menu, 1);
  91
  92     return GetSubMenu(menu_view, 0);
  93 }
  94
  95 static HMENU get_fav_menu(HMENU menu)
  96 {
  97     return GetSubMenu(menu, 2);
  98 }
  99
 100 static LPWSTR get_fav_url_from_id(HMENU menu, UINT id)
 101 {
 102     MENUITEMINFOW item;
 103
 104     item.cbSize = sizeof(item);
 105     item.fMask = MIIM_DATA;
 106
 107     if(!GetMenuItemInfoW(menu, id, FALSE, &item))
 108         return NULL;
 109
 110     return (LPWSTR)item.dwItemData;
 111 }
 112
 113 static void free_fav_menu_data(HMENU menu)
 114 {
 115     LPWSTR url;
 116     int i;
 117
 118     for(i = 0; (url = get_fav_url_from_id(menu, ID_BROWSE_GOTOFAV_FIRST + i)); i++)
 119         heap_free( url );
 120 }
 121
 122 static int get_menu_item_count(HMENU menu)
 123 {
 124     MENUITEMINFOW item;
 125     int count = 0;
 126     int i;
 127
 128     item.cbSize = sizeof(item);
 129     item.fMask = MIIM_DATA | MIIM_SUBMENU;
 130
 131     for(i = 0; GetMenuItemInfoW(menu, i, TRUE, &item); i++)
 132     {
 133         if(item.hSubMenu)
 134             count += get_menu_item_count(item.hSubMenu);
 135         else
 136             count++;
 137     }
 138
 139     return count;
 140 }
 141
 142 static void add_fav_to_menu(HMENU favmenu, HMENU menu, LPWSTR title, LPCWSTR url)
 143 {
 144     MENUITEMINFOW item;
 145     /* Subtract the number of standard elements in the Favorites menu */
 146     int favcount = get_menu_item_count(favmenu) - 2;
 147     LPWSTR urlbuf;
 148
 149     if(favcount > (ID_BROWSE_GOTOFAV_MAX - ID_BROWSE_GOTOFAV_FIRST))
 150     {
 151         FIXME("Add support for more than %d Favorites\n", favcount);
 152         return;
 153     }
 154
 155     urlbuf = heap_alloc((lstrlenW(url) + 1) * sizeof(WCHAR));
 156
 157     if(!urlbuf)
 158         return;
 159
 160     lstrcpyW(urlbuf, url);
 161
 162     item.cbSize = sizeof(item);
 163     item.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_DATA | MIIM_ID;
 164     item.fType = MFT_STRING;
 165     item.dwTypeData = title;
 166     item.wID = ID_BROWSE_GOTOFAV_FIRST + favcount;
 167     item.dwItemData = (ULONG_PTR)urlbuf;
 168     InsertMenuItemW(menu, -1, TRUE, &item);
 169 }
 170
 171 static void add_favs_to_menu(HMENU favmenu, HMENU menu, LPCWSTR dir)
 172 {
 173     WCHAR path[MAX_PATH*2];
 174     const WCHAR search[] = {'*',0};
 175     WCHAR* filename;
 176     HANDLE findhandle;
 177     WIN32_FIND_DATAW finddata;
 178     IUniformResourceLocatorW* urlobj;
 179     IPersistFile* urlfile = NULL;
 180     HRESULT res;
 181
 182     lstrcpyW(path, dir);
 183     PathAppendW(path, search);
 184
 185     findhandle = FindFirstFileW(path, &finddata);
 186
 187     if(findhandle == INVALID_HANDLE_VALUE)
 188         return;
 189
 190     res = CoCreateInstance(&CLSID_InternetShortcut, NULL, CLSCTX_INPROC_SERVER, &IID_IUniformResourceLocatorW, (PVOID*)&urlobj);
 191
 192     if(SUCCEEDED(res))
 193         res = IUnknown_QueryInterface((IUnknown*)urlobj, &IID_IPersistFile, (PVOID*)&urlfile);
 194
 195     if(SUCCEEDED(res))
 196     {
 197         filename = path + lstrlenW(path) - lstrlenW(search);
 198
 199         do
 200         {
 201             lstrcpyW(filename, finddata.cFileName);
 202
 203             if(finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 204             {
 205                 MENUITEMINFOW item;
 206                 const WCHAR ignore1[] = {'.','.',0};
 207                 const WCHAR ignore2[] = {'.',0};
 208
 209                 if(!lstrcmpW(filename, ignore1) || !lstrcmpW(filename, ignore2))
 210                     continue;
 211
 212                 item.cbSize = sizeof(item);
 213                 item.fMask = MIIM_STRING | MIIM_SUBMENU;
 214                 item.dwTypeData = filename;
 215                 item.hSubMenu = CreatePopupMenu();
 216                 InsertMenuItemW(menu, -1, TRUE, &item);
 217                 add_favs_to_menu(favmenu, item.hSubMenu, path);
 218             } else
 219             {
 220                 WCHAR* fileext;
 221                 WCHAR* url = NULL;
 222                 const WCHAR urlext[] = {'.','u','r','l',0};
 223
 224                 if(lstrcmpiW(PathFindExtensionW(filename), urlext))
 225                     continue;
 226
 227                 if(FAILED(IPersistFile_Load(urlfile, path, 0)))
 228                     continue;
 229
 230                 urlobj->lpVtbl->GetURL(urlobj, &url);
 231
 232                 if(!url)
 233                     continue;
 234
 235                 fileext = filename + lstrlenW(filename) - lstrlenW(urlext);
 236                 *fileext = 0;
 237                 add_fav_to_menu(favmenu, menu, filename, url);
 238             }
 239         } while(FindNextFileW(findhandle, &finddata));
 240     }
 241
 242     if(urlfile)
 243         IPersistFile_Release(urlfile);
 244
 245     if(urlobj)
 246         IUnknown_Release((IUnknown*)urlobj);
 247
 248     FindClose(findhandle);
 249 }
 250
 251 static void add_tbs_to_menu(HMENU menu)
 252 {
 253     HUSKEY toolbar_handle;
 254     WCHAR toolbar_key[] = {'S','o','f','t','w','a','r','e','\\',
 255                            'M','i','c','r','o','s','o','f','t','\\',
 256                            'I','n','t','e','r','n','e','t',' ',
 257                            'E','x','p','l','o','r','e','r','\\',
 258                            'T','o','o','l','b','a','r',0};
 259
 260     if(SHRegOpenUSKeyW(toolbar_key, KEY_READ, NULL, &toolbar_handle, TRUE) == ERROR_SUCCESS)
 261     {
 262         HUSKEY classes_handle;
 263         WCHAR classes_key[] = {'S','o','f','t','w','a','r','e','\\',
 264                                'C','l','a','s','s','e','s','\\','C','L','S','I','D',0};
 265         WCHAR guid[39];
 266         DWORD value_len = sizeof(guid)/sizeof(guid[0]);
 267         int i;
 268
 269         if(SHRegOpenUSKeyW(classes_key, KEY_READ, NULL, &classes_handle, TRUE) != ERROR_SUCCESS)
 270         {
 271             SHRegCloseUSKey(toolbar_handle);
 272             ERR("Failed to open key %s\n", debugstr_w(classes_key));
 273             return;
 274         }
 275
 276         for(i = 0; SHRegEnumUSValueW(toolbar_handle, i, guid, &value_len, NULL, NULL, NULL, SHREGENUM_HKLM) == ERROR_SUCCESS; i++)
 277         {
 278             WCHAR tb_name[100];
 279             DWORD tb_name_len = sizeof(tb_name)/sizeof(tb_name[0]);
 280             HUSKEY tb_class_handle;
 281             MENUITEMINFOW item;
 282             LSTATUS ret;
 283             value_len = sizeof(guid)/sizeof(guid[0]);
 284
 285             if(lstrlenW(guid) != 38)
 286             {
 287                 TRACE("Found invalid IE toolbar entry: %s\n", debugstr_w(guid));
 288                 continue;
 289             }
 290
 291             if(SHRegOpenUSKeyW(guid, KEY_READ, classes_handle, &tb_class_handle, TRUE) != ERROR_SUCCESS)
 292             {
 293                 ERR("Failed to get class info for %s\n", debugstr_w(guid));
 294                 continue;
 295             }
 296
 297             ret = SHRegQueryUSValueW(tb_class_handle, NULL, NULL, tb_name, &tb_name_len, TRUE, NULL, 0);
 298
 299             SHRegCloseUSKey(tb_class_handle);
 300
 301             if(ret != ERROR_SUCCESS)
 302             {
 303                 ERR("Failed to get toolbar name for %s\n", debugstr_w(guid));
 304                 continue;
 305             }
 306
 307             item.cbSize = sizeof(item);
 308             item.fMask = MIIM_STRING;
 309             item.dwTypeData = tb_name;
 310             InsertMenuItemW(menu, GetMenuItemCount(menu), TRUE, &item);
 311         }
 312
 313         SHRegCloseUSKey(classes_handle);
 314         SHRegCloseUSKey(toolbar_handle);
 315     }
 316 }
 317
 318 static HMENU create_ie_menu(void)
 319 {
 320     HMENU menu = LoadMenuW(ieframe_instance, MAKEINTRESOURCEW(IDR_BROWSE_MAIN_MENU));
 321     HMENU favmenu = get_fav_menu(menu);
 322     WCHAR path[MAX_PATH];
 323
 324     add_tbs_to_menu(get_tb_menu(menu));
 325
 326     if(SHGetFolderPathW(NULL, CSIDL_COMMON_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 327         add_favs_to_menu(favmenu, favmenu, path);
 328
 329     if(SHGetFolderPathW(NULL, CSIDL_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 330         add_favs_to_menu(favmenu, favmenu, path);
 331
 332     return menu;
 333 }
 334
 335 static void ie_navigate(InternetExplorer* This, LPCWSTR url)
 336 {
 337     VARIANT variant;
 338
 339     V_VT(&variant) = VT_BSTR;
 340     V_BSTR(&variant) = SysAllocString(url);
 341
 342     IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &variant, NULL, NULL, NULL, NULL);
 343
 344     SysFreeString(V_BSTR(&variant));
 345 }
 346
 347 static INT_PTR CALLBACK ie_dialog_open_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 348 {
 349     static InternetExplorer* This;
 350
 351     switch(msg)
 352     {
 353         case WM_INITDIALOG:
 354             This = (InternetExplorer*)lparam;
 355             EnableWindow(GetDlgItem(hwnd, IDOK), FALSE);
 356             return TRUE;
 357
 358         case WM_COMMAND:
 359             switch(LOWORD(wparam))
 360             {
 361                 case IDC_BROWSE_OPEN_URL:
 362                 {
 363                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 364                     int len = GetWindowTextLengthW(hwndurl);
 365
 366                     EnableWindow(GetDlgItem(hwnd, IDOK), len != 0);
 367                     break;
 368                 }
 369                 case IDOK:
 370                 {
 371                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 372                     int len = GetWindowTextLengthW(hwndurl);
 373
 374                     if(len)
 375                     {
 376                         VARIANT url;
 377
 378                         V_VT(&url) = VT_BSTR;
 379                         V_BSTR(&url) = SysAllocStringLen(NULL, len);
 380
 381                         GetWindowTextW(hwndurl, V_BSTR(&url), len + 1);
 382                         IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &url, NULL, NULL, NULL, NULL);
 383
 384                         SysFreeString(V_BSTR(&url));
 385                     }
 386                 }
 387                 /* fall through */
 388                 case IDCANCEL:
 389                     EndDialog(hwnd, wparam);
 390                     return TRUE;
 391             }
 392     }
 393     return FALSE;
 394 }
 395
 396 static void ie_dialog_about(HWND hwnd)
 397 {
 398     HICON icon = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON, 48, 48, LR_SHARED);
 399
 400     ShellAboutW(hwnd, wszWineInternetExplorer, NULL, icon);
 401
 402     DestroyIcon(icon);
 403 }
 404
 405 static void add_tb_separator(HWND hwnd)
 406 {
 407     TBBUTTON btn;
 408
 409     ZeroMemory(&btn, sizeof(btn));
 410
 411     btn.iBitmap = 3;
 412     btn.fsStyle = BTNS_SEP;
 413     SendMessageW(hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 414 }
 415
 416 static void add_tb_button(HWND hwnd, int bmp, int cmd, int strId)
 417 {
 418     TBBUTTON btn;
 419     WCHAR buf[30];
 420
 421     LoadStringW(ieframe_instance, strId, buf, sizeof(buf)/sizeof(buf[0]));
 422
 423     btn.iBitmap = bmp;
 424     btn.idCommand = cmd;
 425     btn.fsState = TBSTATE_ENABLED;
 426     btn.fsStyle = BTNS_SHOWTEXT;
 427     btn.dwData = 0;
 428     btn.iString = (INT_PTR)buf;
 429
 430     SendMessageW(hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 431 }
 432
 433 static void create_rebar(HWND hwnd)
 434 {
 435     HWND hwndRebar;
 436     HWND hwndAddress;
 437     HWND hwndToolbar;
 438     REBARINFO rebarinf;
 439     REBARBANDINFOW bandinf;
 440     WCHAR addr[40];
 441     HIMAGELIST imagelist;
 442     SIZE toolbar_size;
 443
 444     LoadStringW(ieframe_instance, IDS_ADDRESS, addr, sizeof(addr)/sizeof(addr[0]));
 445
 446     hwndRebar = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
 447             WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER, 0, 0, 0, 0,
 448             hwnd, (HMENU)IDC_BROWSE_REBAR, ieframe_instance, NULL);
 449
 450     rebarinf.cbSize = sizeof(rebarinf);
 451     rebarinf.fMask = 0;
 452     rebarinf.himl = NULL;
 453
 454     SendMessageW(hwndRebar, RB_SETBARINFO, 0, (LPARAM)&rebarinf);
 455
 456     hwndToolbar = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS, TOOLBARCLASSNAMEW, NULL, TBSTYLE_FLAT | WS_CHILD | WS_VISIBLE | CCS_NORESIZE,
 457             0, 0, 0, 0, hwndRebar, (HMENU)IDC_BROWSE_TOOLBAR, ieframe_instance, NULL);
 458
 459     imagelist = ImageList_LoadImageW(ieframe_instance, MAKEINTRESOURCEW(IDB_IETOOLBAR), 32, 0, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
 460
 461     SendMessageW(hwndToolbar, TB_SETIMAGELIST, 0, (LPARAM)imagelist);
 462     SendMessageW(hwndToolbar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 463     add_tb_button(hwndToolbar, 0, ID_BROWSE_BACK, IDS_TB_BACK);
 464     add_tb_button(hwndToolbar, 1, ID_BROWSE_FORWARD, IDS_TB_FORWARD);
 465     add_tb_button(hwndToolbar, 2, ID_BROWSE_STOP, IDS_TB_STOP);
 466     add_tb_button(hwndToolbar, 3, ID_BROWSE_REFRESH, IDS_TB_REFRESH);
 467     add_tb_button(hwndToolbar, 4, ID_BROWSE_HOME, IDS_TB_HOME);
 468     add_tb_separator(hwndToolbar);
 469     add_tb_button(hwndToolbar, 5, ID_BROWSE_PRINT, IDS_TB_PRINT);
 470     SendMessageW(hwndToolbar, TB_SETBUTTONSIZE, 0, MAKELPARAM(55,50));
 471     SendMessageW(hwndToolbar, TB_GETMAXSIZE, 0, (LPARAM)&toolbar_size);
 472
 473     bandinf.cbSize = sizeof(bandinf);
 474     bandinf.fMask = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE;
 475     bandinf.fStyle = RBBS_CHILDEDGE;
 476     bandinf.cxMinChild = toolbar_size.cx;
 477     bandinf.cyMinChild = toolbar_size.cy+2;
 478     bandinf.hwndChild = hwndToolbar;
 479
 480     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 481
 482     hwndAddress = CreateWindowExW(0, WC_COMBOBOXEXW, NULL, WS_BORDER|WS_CHILD|WS_VISIBLE|CBS_DROPDOWN,
 483             0, 0, 100,20,hwndRebar, (HMENU)IDC_BROWSE_ADDRESSBAR, ieframe_instance, NULL);
 484
 485     bandinf.fMask |= RBBIM_TEXT;
 486     bandinf.fStyle = RBBS_CHILDEDGE | RBBS_BREAK;
 487     bandinf.lpText = addr;
 488     bandinf.cxMinChild = 100;
 489     bandinf.cyMinChild = 20;
 490     bandinf.hwndChild = hwndAddress;
 491
 492     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 493 }
 494
 495 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
 496 {
 497     InternetExplorer* This = (InternetExplorer*)lpcs->lpCreateParams;
 498     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
 499
 500     This->menu = create_ie_menu();
 501
 502     This->status_hwnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|SBT_NOBORDERS|CCS_NODIVIDER,
 503                                             NULL, hwnd, IDC_BROWSE_STATUSBAR);
 504     SendMessageW(This->status_hwnd, SB_SIMPLE, TRUE, 0);
 505
 506     create_rebar(hwnd);
 507
 508     return 0;
 509 }
 510
 511 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
 512 {
 513     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 514     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
 515     RECT docarea = {0, 0, width, height};
 516
 517     SendMessageW(This->status_hwnd, WM_SIZE, 0, 0);
 518
 519     adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 520
 521     if(This->doc_host.hwnd)
 522         SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 523                      SWP_NOZORDER | SWP_NOACTIVATE);
 524
 525     SetWindowPos(hwndRebar, NULL, 0, 0, width, barHeight, SWP_NOZORDER | SWP_NOACTIVATE);
 526
 527     return 0;
 528 }
 529
 530 static LRESULT iewnd_OnNotify(InternetExplorer *This, WPARAM wparam, LPARAM lparam)
 531 {
 532     NMHDR* hdr = (NMHDR*)lparam;
 533
 534     if(hdr->idFrom == IDC_BROWSE_ADDRESSBAR && hdr->code == CBEN_ENDEDITW)
 535     {
 536         NMCBEENDEDITW* info = (NMCBEENDEDITW*)lparam;
 537
 538         if(info->fChanged && info->iWhy == CBENF_RETURN)
 539         {
 540             VARIANT vt;
 541
 542             V_VT(&vt) = VT_BSTR;
 543             V_BSTR(&vt) = SysAllocString(info->szText);
 544
 545             IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &vt, NULL, NULL, NULL, NULL);
 546
 547             SysFreeString(V_BSTR(&vt));
 548
 549             return 0;
 550         }
 551     }
 552
 553     if(hdr->idFrom == IDC_BROWSE_REBAR && hdr->code == RBN_HEIGHTCHANGE)
 554     {
 555         RECT docarea;
 556
 557         GetClientRect(This->frame_hwnd, &docarea);
 558         adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 559
 560         if(This->doc_host.hwnd)
 561             SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 562                     SWP_NOZORDER | SWP_NOACTIVATE);
 563     }
 564
 565     return 0;
 566 }
 567
 568 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
 569 {
 570     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 571     HWND hwndToolbar = GetDlgItem(hwndRebar, IDC_BROWSE_TOOLBAR);
 572     HIMAGELIST list = (HIMAGELIST)SendMessageW(hwndToolbar, TB_GETIMAGELIST, 0, 0);
 573
 574     TRACE("%p\n", This);
 575
 576     free_fav_menu_data(get_fav_menu(This->menu));
 577     ImageList_Destroy(list);
 578     This->frame_hwnd = NULL;
 579
 580     return 0;
 581 }
 582
 583 static LRESULT iewnd_OnCommand(InternetExplorer *This, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 584 {
 585     switch(LOWORD(wparam))
 586     {
 587         case ID_BROWSE_OPEN:
 588             DialogBoxParamW(ieframe_instance, MAKEINTRESOURCEW(IDD_BROWSE_OPEN), hwnd, ie_dialog_open_proc, (LPARAM)This);
 589             break;
 590
 591         case ID_BROWSE_PRINT:
 592             if(This->doc_host.document)
 593             {
 594                 IOleCommandTarget* target;
 595
 596                 if(FAILED(IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (LPVOID*)&target)))
 597                     break;
 598
 599                 IOleCommandTarget_Exec(target, &CGID_MSHTML, IDM_PRINT, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 600
 601                 IOleCommandTarget_Release(target);
 602             }
 603             break;
 604
 605         case ID_BROWSE_HOME:
 606             IWebBrowser2_GoHome(&This->IWebBrowser2_iface);
 607             break;
 608
 609         case ID_BROWSE_BACK:
 610             IWebBrowser2_GoBack(&This->IWebBrowser2_iface);
 611             break;
 612
 613         case ID_BROWSE_FORWARD:
 614             IWebBrowser2_GoForward(&This->IWebBrowser2_iface);
 615             break;
 616
 617         case ID_BROWSE_STOP:
 618             IWebBrowser2_Stop(&This->IWebBrowser2_iface);
 619             break;
 620
 621         case ID_BROWSE_REFRESH:
 622             IWebBrowser2_Refresh(&This->IWebBrowser2_iface);
 623             break;
 624
 625         case ID_BROWSE_ABOUT:
 626             ie_dialog_about(hwnd);
 627             break;
 628
 629         case ID_BROWSE_QUIT:
 630             ShowWindow(hwnd, SW_HIDE);
 631             break;
 632
 633         default:
 634             if(LOWORD(wparam) >= ID_BROWSE_GOTOFAV_FIRST && LOWORD(wparam) <= ID_BROWSE_GOTOFAV_MAX)
 635             {
 636                 LPCWSTR url = get_fav_url_from_id(get_fav_menu(This->menu), LOWORD(wparam));
 637
 638                 if(url)
 639                     ie_navigate(This, url);
 640             }
 641             return DefWindowProcW(hwnd, msg, wparam, lparam);
 642     }
 643     return 0;
 644 }
 645
 646 static LRESULT update_addrbar(InternetExplorer *This, LPARAM lparam)
 647 {
 648     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 649     HWND hwndAddress = GetDlgItem(hwndRebar, IDC_BROWSE_ADDRESSBAR);
 650     HWND hwndEdit = (HWND)SendMessageW(hwndAddress, CBEM_GETEDITCONTROL, 0, 0);
 651     LPCWSTR url = (LPCWSTR)lparam;
 652
 653     SendMessageW(hwndEdit, WM_SETTEXT, 0, (LPARAM)url);
 654
 655     return 0;
 656 }
 657
 658 static LRESULT WINAPI ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 659 {
 660     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
 661
 662     switch (msg)
 663     {
 664     case WM_CREATE:
 665         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
 666     case WM_CLOSE:
 667         TRACE("WM_CLOSE\n");
 668         ShowWindow(hwnd, SW_HIDE);
 669         return 0;
 670     case WM_SHOWWINDOW:
 671         TRACE("WM_SHOWWINDOW %lx\n", wparam);
 672         if(wparam) {
 673             IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 674             InterlockedIncrement(&This->extern_ref);
 675         }else {
 676             release_extern_ref(This, TRUE);
 677             IWebBrowser2_Release(&This->IWebBrowser2_iface);
 678         }
 679         break;
 680     case WM_DESTROY:
 681         return iewnd_OnDestroy(This);
 682     case WM_SIZE:
 683         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
 684     case WM_COMMAND:
 685         return iewnd_OnCommand(This, hwnd, msg, wparam, lparam);
 686     case WM_NOTIFY:
 687         return iewnd_OnNotify(This, wparam, lparam);
 688     case WM_DOCHOSTTASK:
 689         return process_dochost_tasks(&This->doc_host);
 690     case WM_UPDATEADDRBAR:
 691         return update_addrbar(This, lparam);
 692     }
 693     return DefWindowProcW(hwnd, msg, wparam, lparam);
 694 }
 695
 696 void register_iewindow_class(void)
 697 {
 698     WNDCLASSEXW wc;
 699
 700     memset(&wc, 0, sizeof wc);
 701     wc.cbSize = sizeof(wc);
 702     wc.style = 0;
 703     wc.lpfnWndProc = ie_window_proc;
 704     wc.cbClsExtra = 0;
 705     wc.cbWndExtra = sizeof(InternetExplorer*);
 706     wc.hInstance = ieframe_instance;
 707     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 708     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 709                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 710     wc.hCursor = LoadCursorW(0, MAKEINTRESOURCEW(IDC_ARROW));
 711     wc.hbrBackground = 0;
 712     wc.lpszClassName = szIEWinFrame;
 713     wc.lpszMenuName = NULL;
 714
 715     RegisterClassExW(&wc);
 716 }
 717
 718 void unregister_iewindow_class(void)
 719 {
 720     UnregisterClassW(szIEWinFrame, ieframe_instance);
 721 }
 722
 723 static void create_frame_hwnd(InternetExplorer *This)
 724 {
 725     This->frame_hwnd = CreateWindowExW(
 726             WS_EX_WINDOWEDGE,
 727             szIEWinFrame, wszWineInternetExplorer,
 728             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 729                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 730             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 731             NULL, NULL /* FIXME */, ieframe_instance, This);
 732
 733     This->doc_host.frame_hwnd = This->frame_hwnd;
 734     create_doc_view_hwnd(&This->doc_host);
 735 }
 736
 737 static inline InternetExplorer *impl_from_DocHost(DocHost *iface)
 738 {
 739     return CONTAINING_RECORD(iface, InternetExplorer, doc_host);
 740 }
 741
 742 static ULONG IEDocHost_addref(DocHost *iface)
 743 {
 744     InternetExplorer *This = impl_from_DocHost(iface);
 745     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 746 }
 747
 748 static ULONG IEDocHost_release(DocHost *iface)
 749 {
 750     InternetExplorer *This = impl_from_DocHost(iface);
 751     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 752 }
 753
 754 static void WINAPI DocHostContainer_GetDocObjRect(DocHost* This, RECT* rc)
 755 {
 756     GetClientRect(This->frame_hwnd, rc);
 757     adjust_ie_docobj_rect(This->frame_hwnd, rc);
 758 }
 759
 760 static HRESULT WINAPI DocHostContainer_SetStatusText(DocHost *iface, LPCWSTR text)
 761 {
 762     InternetExplorer *This = impl_from_DocHost(iface);
 763     return update_ie_statustext(This, text);
 764 }
 765
 766 static void WINAPI DocHostContainer_SetURL(DocHost* iface, LPCWSTR url)
 767 {
 768     InternetExplorer *This = impl_from_DocHost(iface);
 769
 770     This->nohome = FALSE;
 771     SendMessageW(This->frame_hwnd, WM_UPDATEADDRBAR, 0, (LPARAM)url);
 772 }
 773
 774 static HRESULT DocHostContainer_exec(DocHost* This, const GUID *cmd_group, DWORD cmdid, DWORD execopt, VARIANT *in,
 775         VARIANT *out)
 776 {
 777     return E_NOTIMPL;
 778 }
 779
 780 static const IDocHostContainerVtbl DocHostContainerVtbl = {
 781     IEDocHost_addref,
 782     IEDocHost_release,
 783     DocHostContainer_GetDocObjRect,
 784     DocHostContainer_SetStatusText,
 785     DocHostContainer_SetURL,
 786     DocHostContainer_exec
 787 };
 788
 789 static HRESULT create_ie(InternetExplorer **ret_obj)
 790 {
 791     InternetExplorer *ret;
 792
 793     ret = heap_alloc_zero(sizeof(InternetExplorer));
 794     if(!ret)
 795         return E_OUTOFMEMORY;
 796
 797     ret->ref = 1;
 798
 799     DocHost_Init(&ret->doc_host, &ret->IWebBrowser2_iface, &DocHostContainerVtbl);
 800
 801     InternetExplorer_WebBrowser_Init(ret);
 802
 803     HlinkFrame_Init(&ret->hlink_frame, (IUnknown*)&ret->IWebBrowser2_iface, &ret->doc_host);
 804
 805     create_frame_hwnd(ret);
 806
 807     InterlockedIncrement(&obj_cnt);
 808     list_add_tail(&ie_list, &ret->entry);
 809     *ret_obj = ret;
 810     return S_OK;
 811 }
 812
 813 HRESULT WINAPI InternetExplorer_Create(IClassFactory *iface, IUnknown *pOuter, REFIID riid, void **ppv)
 814 {
 815     InternetExplorer *ret;
 816     HRESULT hres;
 817
 818     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 819
 820     hres = create_ie(&ret);
 821     if(FAILED(hres))
 822         return hres;
 823
 824     hres = IWebBrowser2_QueryInterface(&ret->IWebBrowser2_iface, riid, ppv);
 825     IWebBrowser2_Release(&ret->IWebBrowser2_iface);
 826     if(FAILED(hres))
 827         return hres;
 828
 829     return S_OK;
 830 }
 831
 832 void released_obj(void)
 833 {
 834     if(!InterlockedDecrement(&obj_cnt))
 835         PostQuitMessage(0);
 836 }
 837
 838 static BOOL create_ie_window(const WCHAR *cmdline)
 839 {
 840     InternetExplorer *ie;
 841     HRESULT hres;
 842
 843     hres = create_ie(&ie);
 844     if(FAILED(hres))
 845         return FALSE;
 846
 847     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 848     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 849
 850     if(!*cmdline) {
 851         IWebBrowser2_GoHome(&ie->IWebBrowser2_iface);
 852     }else {
 853         VARIANT var_url;
 854         int cmdlen;
 855
 856         static const WCHAR nohomeW[] = {'-','n','o','h','o','m','e'};
 857
 858         while(*cmdline == ' ' || *cmdline == '\t')
 859             cmdline++;
 860         cmdlen = strlenW(cmdline);
 861         if(cmdlen > 2 && cmdline[0] == '"' && cmdline[cmdlen-1] == '"') {
 862             cmdline++;
 863             cmdlen -= 2;
 864         }
 865
 866         if(cmdlen == sizeof(nohomeW)/sizeof(*nohomeW) && !memcmp(cmdline, nohomeW, sizeof(nohomeW))) {
 867             ie->nohome = TRUE;
 868         }else {
 869             V_VT(&var_url) = VT_BSTR;
 870
 871             V_BSTR(&var_url) = SysAllocStringLen(cmdline, cmdlen);
 872
 873             /* navigate to the first page */
 874             IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &var_url, NULL, NULL, NULL, NULL);
 875
 876             SysFreeString(V_BSTR(&var_url));
 877         }
 878     }
 879
 880     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 881     return TRUE;
 882 }
 883
 884 static HDDEDATA open_dde_url(WCHAR *dde_url)
 885 {
 886     InternetExplorer *ie = NULL, *iter;
 887     WCHAR *url, *url_end;
 888     VARIANT urlv;
 889     HRESULT hres;
 890
 891     TRACE("%s\n", debugstr_w(dde_url));
 892
 893     url = dde_url;
 894     if(*url == '"') {
 895         url++;
 896         url_end = strchrW(url, '"');
 897         if(!url_end) {
 898             FIXME("missing string terminator\n");
 899             return 0;
 900         }
 901         *url_end = 0;
 902     }else {
 903         url_end = strchrW(url, ',');
 904         if(url_end)
 905             *url_end = 0;
 906         else
 907             url_end = url + strlenW(url);
 908     }
 909
 910     LIST_FOR_EACH_ENTRY(iter, &ie_list, InternetExplorer, entry) {
 911         if(iter->nohome) {
 912             IWebBrowser2_AddRef(&iter->IWebBrowser2_iface);
 913             ie = iter;
 914             break;
 915         }
 916     }
 917
 918     if(!ie) {
 919         hres = create_ie(&ie);
 920         if(FAILED(hres))
 921             return 0;
 922     }
 923
 924     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 925     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 926
 927     V_VT(&urlv) = VT_BSTR;
 928     V_BSTR(&urlv) = SysAllocStringLen(url, url_end-url);
 929     if(!V_BSTR(&urlv)) {
 930         IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 931         return 0;
 932     }
 933
 934     hres = IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &urlv, NULL, NULL, NULL, NULL);
 935     if(FAILED(hres))
 936         return 0;
 937
 938     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 939     return ULongToHandle(DDE_FACK);
 940 }
 941
 942 static HDDEDATA WINAPI dde_proc(UINT type, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA data,
 943         ULONG_PTR dwData1, ULONG_PTR dwData2)
 944 {
 945     switch(type) {
 946     case XTYP_CONNECT:
 947         TRACE("XTYP_CONNECT %p\n", hsz1);
 948         return ULongToHandle(!DdeCmpStringHandles(hsz1, ddestr_openurl));
 949
 950     case XTYP_EXECUTE: {
 951         WCHAR *url;
 952         DWORD size;
 953         HDDEDATA ret;
 954
 955         TRACE("XTYP_EXECUTE %p\n", data);
 956
 957         size = DdeGetData(data, NULL, 0, 0);
 958         if(!size) {
 959             WARN("size = 0\n");
 960             break;
 961         }
 962
 963         url = heap_alloc(size);
 964         if(!url)
 965             break;
 966
 967         if(DdeGetData(data, (BYTE*)url, size, 0) != size) {
 968             ERR("error during read\n");
 969             heap_free(url);
 970             break;
 971         }
 972
 973         ret = open_dde_url(url);
 974
 975         heap_free(url);
 976         return ret;
 977     }
 978
 979     case XTYP_REQUEST:
 980         FIXME("XTYP_REQUEST\n");
 981         break;
 982
 983     default:
 984         TRACE("type %d\n", type);
 985     }
 986
 987     return NULL;
 988 }
 989
 990 static void init_dde(void)
 991 {
 992     UINT res;
 993
 994     static const WCHAR iexploreW[] = {'I','E','x','p','l','o','r','e',0};
 995     static const WCHAR openurlW[] = {'W','W','W','_','O','p','e','n','U','R','L',0};
 996
 997     res = DdeInitializeW(&dde_inst, dde_proc, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
 998     if(res != DMLERR_NO_ERROR) {
 999         WARN("DdeInitialize failed: %u\n", res);
1000         return;
1001     }
1002
1003     ddestr_iexplore = DdeCreateStringHandleW(dde_inst, iexploreW, CP_WINUNICODE);
1004     if(!ddestr_iexplore)
1005         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1006
1007     ddestr_openurl = DdeCreateStringHandleW(dde_inst, openurlW, CP_WINUNICODE);
1008     if(!ddestr_openurl)
1009         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1010
1011     res = HandleToULong(DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_REGISTER));
1012     if(res != DMLERR_NO_ERROR)
1013         WARN("DdeNameService failed: %u\n", res);
1014 }
1015
1016 static void release_dde(void)
1017 {
1018     if(ddestr_iexplore)
1019         DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_UNREGISTER);
1020     if(ddestr_openurl)
1021         DdeFreeStringHandle(dde_inst, ddestr_openurl);
1022     if(ddestr_iexplore)
1023         DdeFreeStringHandle(dde_inst, ddestr_iexplore);
1024     DdeUninitialize(dde_inst);
1025 }
1026
1027 /******************************************************************
1028  *              IEWinMain            (ieframe.101)
1029  *
1030  * Only returns on error.
1031  */
1032 DWORD WINAPI IEWinMain(const WCHAR *cmdline, int nShowWindow)
1033 {
1034     MSG msg;
1035     HRESULT hres;
1036
1037     static const WCHAR embeddingW[] = {'-','e','m','b','e','d','d','i','n','g',0};
1038
1039     TRACE("%s %d\n", debugstr_w(cmdline), nShowWindow);
1040
1041     CoInitialize(NULL);
1042
1043     hres = register_class_object(TRUE);
1044     if(FAILED(hres)) {
1045         CoUninitialize();
1046         ExitProcess(1);
1047     }
1048
1049     init_dde();
1050
1051     if(strcmpiW(cmdline, embeddingW)) {
1052         if(!create_ie_window(cmdline)) {
1053             CoUninitialize();
1054             ExitProcess(1);
1055         }
1056     }
1057
1058     /* run the message loop for this thread */
1059     while (GetMessageW(&msg, 0, 0, 0))
1060     {
1061         TranslateMessage(&msg);
1062         DispatchMessageW(&msg);
1063     }
1064
1065     register_class_object(FALSE);
1066     release_dde();
1067
1068     CoUninitialize();
1069
1070     ExitProcess(0);
1071     return 0;
1072 }