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     InflateRect(rc, 0, -barHeight);
  77
  78     if(IsWindowVisible(hwndStatus))
  79     {
  80         RECT statusrc;
  81
  82         GetClientRect(hwndStatus, &statusrc);
  83         rc->bottom -= statusrc.bottom - statusrc.top;
  84     }
  85 }
  86
  87 static HMENU get_tb_menu(HMENU menu)
  88 {
  89     HMENU menu_view = GetSubMenu(menu, 1);
  90
  91     return GetSubMenu(menu_view, 0);
  92 }
  93
  94 static HMENU get_fav_menu(HMENU menu)
  95 {
  96     return GetSubMenu(menu, 2);
  97 }
  98
  99 static LPWSTR get_fav_url_from_id(HMENU menu, UINT id)
 100 {
 101     MENUITEMINFOW item;
 102
 103     item.cbSize = sizeof(item);
 104     item.fMask = MIIM_DATA;
 105
 106     if(!GetMenuItemInfoW(menu, id, FALSE, &item))
 107         return NULL;
 108
 109     return (LPWSTR)item.dwItemData;
 110 }
 111
 112 static void free_fav_menu_data(HMENU menu)
 113 {
 114     LPWSTR url;
 115     int i;
 116
 117     for(i = 0; (url = get_fav_url_from_id(menu, ID_BROWSE_GOTOFAV_FIRST + i)); i++)
 118         heap_free( url );
 119 }
 120
 121 static int get_menu_item_count(HMENU menu)
 122 {
 123     MENUITEMINFOW item;
 124     int count = 0;
 125     int i;
 126
 127     item.cbSize = sizeof(item);
 128     item.fMask = MIIM_DATA | MIIM_SUBMENU;
 129
 130     for(i = 0; GetMenuItemInfoW(menu, i, TRUE, &item); i++)
 131     {
 132         if(item.hSubMenu)
 133             count += get_menu_item_count(item.hSubMenu);
 134         else
 135             count++;
 136     }
 137
 138     return count;
 139 }
 140
 141 static void add_fav_to_menu(HMENU favmenu, HMENU menu, LPWSTR title, LPCWSTR url)
 142 {
 143     MENUITEMINFOW item;
 144     /* Subtract the number of standard elements in the Favorites menu */
 145     int favcount = get_menu_item_count(favmenu) - 2;
 146     LPWSTR urlbuf;
 147
 148     if(favcount > (ID_BROWSE_GOTOFAV_MAX - ID_BROWSE_GOTOFAV_FIRST))
 149     {
 150         FIXME("Add support for more than %d Favorites\n", favcount);
 151         return;
 152     }
 153
 154     urlbuf = heap_alloc((lstrlenW(url) + 1) * sizeof(WCHAR));
 155
 156     if(!urlbuf)
 157         return;
 158
 159     lstrcpyW(urlbuf, url);
 160
 161     item.cbSize = sizeof(item);
 162     item.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_DATA | MIIM_ID;
 163     item.fType = MFT_STRING;
 164     item.dwTypeData = title;
 165     item.wID = ID_BROWSE_GOTOFAV_FIRST + favcount;
 166     item.dwItemData = (ULONG_PTR)urlbuf;
 167     InsertMenuItemW(menu, -1, TRUE, &item);
 168 }
 169
 170 static void add_favs_to_menu(HMENU favmenu, HMENU menu, LPCWSTR dir)
 171 {
 172     WCHAR path[MAX_PATH*2];
 173     const WCHAR search[] = {'*',0};
 174     WCHAR* filename;
 175     HANDLE findhandle;
 176     WIN32_FIND_DATAW finddata;
 177     IUniformResourceLocatorW* urlobj;
 178     IPersistFile* urlfile = NULL;
 179     HRESULT res;
 180
 181     lstrcpyW(path, dir);
 182     PathAppendW(path, search);
 183
 184     findhandle = FindFirstFileW(path, &finddata);
 185
 186     if(findhandle == INVALID_HANDLE_VALUE)
 187         return;
 188
 189     res = CoCreateInstance(&CLSID_InternetShortcut, NULL, CLSCTX_INPROC_SERVER, &IID_IUniformResourceLocatorW, (PVOID*)&urlobj);
 190
 191     if(SUCCEEDED(res))
 192         res = IUnknown_QueryInterface((IUnknown*)urlobj, &IID_IPersistFile, (PVOID*)&urlfile);
 193
 194     if(SUCCEEDED(res))
 195     {
 196         filename = path + lstrlenW(path) - lstrlenW(search);
 197
 198         do
 199         {
 200             lstrcpyW(filename, finddata.cFileName);
 201
 202             if(finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 203             {
 204                 MENUITEMINFOW item;
 205                 const WCHAR ignore1[] = {'.','.',0};
 206                 const WCHAR ignore2[] = {'.',0};
 207
 208                 if(!lstrcmpW(filename, ignore1) || !lstrcmpW(filename, ignore2))
 209                     continue;
 210
 211                 item.cbSize = sizeof(item);
 212                 item.fMask = MIIM_STRING | MIIM_SUBMENU;
 213                 item.dwTypeData = filename;
 214                 item.hSubMenu = CreatePopupMenu();
 215                 InsertMenuItemW(menu, -1, TRUE, &item);
 216                 add_favs_to_menu(favmenu, item.hSubMenu, path);
 217             } else
 218             {
 219                 WCHAR* fileext;
 220                 WCHAR* url = NULL;
 221                 const WCHAR urlext[] = {'.','u','r','l',0};
 222
 223                 if(lstrcmpiW(PathFindExtensionW(filename), urlext))
 224                     continue;
 225
 226                 if(FAILED(IPersistFile_Load(urlfile, path, 0)))
 227                     continue;
 228
 229                 urlobj->lpVtbl->GetURL(urlobj, &url);
 230
 231                 if(!url)
 232                     continue;
 233
 234                 fileext = filename + lstrlenW(filename) - lstrlenW(urlext);
 235                 *fileext = 0;
 236                 add_fav_to_menu(favmenu, menu, filename, url);
 237             }
 238         } while(FindNextFileW(findhandle, &finddata));
 239     }
 240
 241     if(urlfile)
 242         IPersistFile_Release(urlfile);
 243
 244     if(urlobj)
 245         IUnknown_Release((IUnknown*)urlobj);
 246
 247     FindClose(findhandle);
 248 }
 249
 250 static void add_tbs_to_menu(HMENU menu)
 251 {
 252     HUSKEY toolbar_handle;
 253     WCHAR toolbar_key[] = {'S','o','f','t','w','a','r','e','\\',
 254                            'M','i','c','r','o','s','o','f','t','\\',
 255                            'I','n','t','e','r','n','e','t',' ',
 256                            'E','x','p','l','o','r','e','r','\\',
 257                            'T','o','o','l','b','a','r',0};
 258
 259     if(SHRegOpenUSKeyW(toolbar_key, KEY_READ, NULL, &toolbar_handle, TRUE) == ERROR_SUCCESS)
 260     {
 261         HUSKEY classes_handle;
 262         WCHAR classes_key[] = {'S','o','f','t','w','a','r','e','\\',
 263                                'C','l','a','s','s','e','s','\\','C','L','S','I','D',0};
 264         WCHAR guid[39];
 265         DWORD value_len = sizeof(guid)/sizeof(guid[0]);
 266         int i;
 267
 268         if(SHRegOpenUSKeyW(classes_key, KEY_READ, NULL, &classes_handle, TRUE) != ERROR_SUCCESS)
 269         {
 270             SHRegCloseUSKey(toolbar_handle);
 271             ERR("Failed to open key %s\n", debugstr_w(classes_key));
 272             return;
 273         }
 274
 275         for(i = 0; SHRegEnumUSValueW(toolbar_handle, i, guid, &value_len, NULL, NULL, NULL, SHREGENUM_HKLM) == ERROR_SUCCESS; i++)
 276         {
 277             WCHAR tb_name[100];
 278             DWORD tb_name_len = sizeof(tb_name)/sizeof(tb_name[0]);
 279             HUSKEY tb_class_handle;
 280             MENUITEMINFOW item;
 281             LSTATUS ret;
 282             value_len = sizeof(guid)/sizeof(guid[0]);
 283
 284             if(lstrlenW(guid) != 38)
 285             {
 286                 TRACE("Found invalid IE toolbar entry: %s\n", debugstr_w(guid));
 287                 continue;
 288             }
 289
 290             if(SHRegOpenUSKeyW(guid, KEY_READ, classes_handle, &tb_class_handle, TRUE) != ERROR_SUCCESS)
 291             {
 292                 ERR("Failed to get class info for %s\n", debugstr_w(guid));
 293                 continue;
 294             }
 295
 296             ret = SHRegQueryUSValueW(tb_class_handle, NULL, NULL, tb_name, &tb_name_len, TRUE, NULL, 0);
 297
 298             SHRegCloseUSKey(tb_class_handle);
 299
 300             if(ret != ERROR_SUCCESS)
 301             {
 302                 ERR("Failed to get toolbar name for %s\n", debugstr_w(guid));
 303                 continue;
 304             }
 305
 306             item.cbSize = sizeof(item);
 307             item.fMask = MIIM_STRING;
 308             item.dwTypeData = tb_name;
 309             InsertMenuItemW(menu, GetMenuItemCount(menu), TRUE, &item);
 310         }
 311
 312         SHRegCloseUSKey(classes_handle);
 313         SHRegCloseUSKey(toolbar_handle);
 314     }
 315 }
 316
 317 static HMENU create_ie_menu(void)
 318 {
 319     HMENU menu = LoadMenuW(ieframe_instance, MAKEINTRESOURCEW(IDR_BROWSE_MAIN_MENU));
 320     HMENU favmenu = get_fav_menu(menu);
 321     WCHAR path[MAX_PATH];
 322
 323     add_tbs_to_menu(get_tb_menu(menu));
 324
 325     if(SHGetFolderPathW(NULL, CSIDL_COMMON_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 326         add_favs_to_menu(favmenu, favmenu, path);
 327
 328     if(SHGetFolderPathW(NULL, CSIDL_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 329         add_favs_to_menu(favmenu, favmenu, path);
 330
 331     return menu;
 332 }
 333
 334 static void ie_navigate(InternetExplorer* This, LPCWSTR url)
 335 {
 336     VARIANT variant;
 337
 338     V_VT(&variant) = VT_BSTR;
 339     V_BSTR(&variant) = SysAllocString(url);
 340
 341     IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &variant, NULL, NULL, NULL, NULL);
 342
 343     SysFreeString(V_BSTR(&variant));
 344 }
 345
 346 static INT_PTR CALLBACK ie_dialog_open_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 347 {
 348     static InternetExplorer* This;
 349
 350     switch(msg)
 351     {
 352         case WM_INITDIALOG:
 353             This = (InternetExplorer*)lparam;
 354             EnableWindow(GetDlgItem(hwnd, IDOK), FALSE);
 355             return TRUE;
 356
 357         case WM_COMMAND:
 358             switch(LOWORD(wparam))
 359             {
 360                 case IDC_BROWSE_OPEN_URL:
 361                 {
 362                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 363                     int len = GetWindowTextLengthW(hwndurl);
 364
 365                     EnableWindow(GetDlgItem(hwnd, IDOK), len != 0);
 366                     break;
 367                 }
 368                 case IDOK:
 369                 {
 370                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 371                     int len = GetWindowTextLengthW(hwndurl);
 372
 373                     if(len)
 374                     {
 375                         VARIANT url;
 376
 377                         V_VT(&url) = VT_BSTR;
 378                         V_BSTR(&url) = SysAllocStringLen(NULL, len);
 379
 380                         GetWindowTextW(hwndurl, V_BSTR(&url), len + 1);
 381                         IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &url, NULL, NULL, NULL, NULL);
 382
 383                         SysFreeString(V_BSTR(&url));
 384                     }
 385                 }
 386                 /* fall through */
 387                 case IDCANCEL:
 388                     EndDialog(hwnd, wparam);
 389                     return TRUE;
 390             }
 391     }
 392     return FALSE;
 393 }
 394
 395 static void ie_dialog_about(HWND hwnd)
 396 {
 397     HICON icon = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON, 48, 48, LR_SHARED);
 398
 399     ShellAboutW(hwnd, wszWineInternetExplorer, NULL, icon);
 400
 401     DestroyIcon(icon);
 402 }
 403
 404 static void add_tb_separator(InternetExplorer *ie)
 405 {
 406     TBBUTTON btn;
 407
 408     ZeroMemory(&btn, sizeof(btn));
 409
 410     btn.iBitmap = 3;
 411     btn.fsStyle = BTNS_SEP;
 412     SendMessageW(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 413 }
 414
 415 static void add_tb_button(InternetExplorer *ie, int bmp, int cmd, int strId)
 416 {
 417     TBBUTTON btn;
 418     WCHAR buf[30];
 419
 420     LoadStringW(ieframe_instance, strId, buf, sizeof(buf)/sizeof(buf[0]));
 421
 422     btn.iBitmap = bmp;
 423     btn.idCommand = cmd;
 424     btn.fsState = TBSTATE_ENABLED;
 425     btn.fsStyle = BTNS_SHOWTEXT;
 426     btn.dwData = 0;
 427     btn.iString = (INT_PTR)buf;
 428
 429     SendMessageW(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 430 }
 431
 432 static void enable_toolbar_button(InternetExplorer *ie, int command, BOOL enable)
 433 {
 434     SendMessageW(ie->toolbar_hwnd, TB_ENABLEBUTTON, command, enable);
 435 }
 436
 437 static void create_rebar(InternetExplorer *ie)
 438 {
 439     HWND hwndRebar;
 440     HWND hwndAddress;
 441     REBARINFO rebarinf;
 442     REBARBANDINFOW bandinf;
 443     WCHAR addr[40];
 444     HIMAGELIST imagelist;
 445     SIZE toolbar_size;
 446
 447     LoadStringW(ieframe_instance, IDS_ADDRESS, addr, sizeof(addr)/sizeof(addr[0]));
 448
 449     hwndRebar = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
 450             WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER, 0, 0, 0, 0,
 451             ie->frame_hwnd, (HMENU)IDC_BROWSE_REBAR, ieframe_instance, NULL);
 452
 453     rebarinf.cbSize = sizeof(rebarinf);
 454     rebarinf.fMask = 0;
 455     rebarinf.himl = NULL;
 456
 457     SendMessageW(hwndRebar, RB_SETBARINFO, 0, (LPARAM)&rebarinf);
 458
 459     ie->toolbar_hwnd = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS, TOOLBARCLASSNAMEW, NULL, TBSTYLE_FLAT | WS_CHILD | WS_VISIBLE | CCS_NORESIZE,
 460             0, 0, 0, 0, hwndRebar, (HMENU)IDC_BROWSE_TOOLBAR, ieframe_instance, NULL);
 461
 462     imagelist = ImageList_LoadImageW(ieframe_instance, MAKEINTRESOURCEW(IDB_IETOOLBAR), 32, 0, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
 463
 464     SendMessageW(ie->toolbar_hwnd, TB_SETIMAGELIST, 0, (LPARAM)imagelist);
 465     SendMessageW(ie->toolbar_hwnd, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 466     add_tb_button(ie, 0, ID_BROWSE_BACK, IDS_TB_BACK);
 467     add_tb_button(ie, 1, ID_BROWSE_FORWARD, IDS_TB_FORWARD);
 468     add_tb_button(ie, 2, ID_BROWSE_STOP, IDS_TB_STOP);
 469     add_tb_button(ie, 3, ID_BROWSE_REFRESH, IDS_TB_REFRESH);
 470     add_tb_button(ie, 4, ID_BROWSE_HOME, IDS_TB_HOME);
 471     add_tb_separator(ie);
 472     add_tb_button(ie, 5, ID_BROWSE_PRINT, IDS_TB_PRINT);
 473     SendMessageW(ie->toolbar_hwnd, TB_SETBUTTONSIZE, 0, MAKELPARAM(65,50));
 474     SendMessageW(ie->toolbar_hwnd, TB_GETMAXSIZE, 0, (LPARAM)&toolbar_size);
 475
 476     bandinf.cbSize = sizeof(bandinf);
 477     bandinf.fMask = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE;
 478     bandinf.fStyle = RBBS_CHILDEDGE;
 479     bandinf.cxMinChild = toolbar_size.cx;
 480     bandinf.cyMinChild = toolbar_size.cy+2;
 481     bandinf.hwndChild = ie->toolbar_hwnd;
 482
 483     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 484
 485     hwndAddress = CreateWindowExW(0, WC_COMBOBOXEXW, NULL, WS_BORDER|WS_CHILD|WS_VISIBLE|CBS_DROPDOWN,
 486             0, 0, 100,20,hwndRebar, (HMENU)IDC_BROWSE_ADDRESSBAR, ieframe_instance, NULL);
 487
 488     bandinf.fMask |= RBBIM_TEXT;
 489     bandinf.fStyle = RBBS_CHILDEDGE | RBBS_BREAK;
 490     bandinf.lpText = addr;
 491     bandinf.cxMinChild = 100;
 492     bandinf.cyMinChild = 20;
 493     bandinf.hwndChild = hwndAddress;
 494
 495     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 496 }
 497
 498 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
 499 {
 500     InternetExplorer* This = (InternetExplorer*)lpcs->lpCreateParams;
 501     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
 502
 503     This->doc_host.frame_hwnd = This->frame_hwnd = hwnd;
 504
 505     This->menu = create_ie_menu();
 506
 507     This->status_hwnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|SBT_NOBORDERS|CCS_NODIVIDER,
 508                                             NULL, hwnd, IDC_BROWSE_STATUSBAR);
 509     SendMessageW(This->status_hwnd, SB_SIMPLE, TRUE, 0);
 510
 511     create_rebar(This);
 512
 513     return 0;
 514 }
 515
 516 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
 517 {
 518     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 519     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
 520     RECT docarea = {0, 0, width, height};
 521
 522     SendMessageW(This->status_hwnd, WM_SIZE, 0, 0);
 523
 524     adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 525
 526     if(This->doc_host.hwnd)
 527         SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 528                      SWP_NOZORDER | SWP_NOACTIVATE);
 529
 530     SetWindowPos(hwndRebar, NULL, 0, 0, width, barHeight, SWP_NOZORDER | SWP_NOACTIVATE);
 531
 532     return 0;
 533 }
 534
 535 static LRESULT iewnd_OnNotify(InternetExplorer *This, WPARAM wparam, LPARAM lparam)
 536 {
 537     NMHDR* hdr = (NMHDR*)lparam;
 538
 539     if(hdr->idFrom == IDC_BROWSE_ADDRESSBAR && hdr->code == CBEN_ENDEDITW)
 540     {
 541         NMCBEENDEDITW* info = (NMCBEENDEDITW*)lparam;
 542
 543         if(info->fChanged && info->iWhy == CBENF_RETURN)
 544         {
 545             VARIANT vt;
 546
 547             V_VT(&vt) = VT_BSTR;
 548             V_BSTR(&vt) = SysAllocString(info->szText);
 549
 550             IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &vt, NULL, NULL, NULL, NULL);
 551
 552             SysFreeString(V_BSTR(&vt));
 553
 554             return 0;
 555         }
 556     }
 557
 558     if(hdr->idFrom == IDC_BROWSE_REBAR && hdr->code == RBN_HEIGHTCHANGE)
 559     {
 560         RECT docarea;
 561
 562         GetClientRect(This->frame_hwnd, &docarea);
 563         adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 564
 565         if(This->doc_host.hwnd)
 566             SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 567                     SWP_NOZORDER | SWP_NOACTIVATE);
 568     }
 569
 570     return 0;
 571 }
 572
 573 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
 574 {
 575     HIMAGELIST list = (HIMAGELIST)SendMessageW(This->toolbar_hwnd, TB_GETIMAGELIST, 0, 0);
 576
 577     TRACE("%p\n", This);
 578
 579     free_fav_menu_data(get_fav_menu(This->menu));
 580     ImageList_Destroy(list);
 581     This->frame_hwnd = NULL;
 582
 583     return 0;
 584 }
 585
 586 static LRESULT iewnd_OnCommand(InternetExplorer *This, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 587 {
 588     switch(LOWORD(wparam))
 589     {
 590         case ID_BROWSE_OPEN:
 591             DialogBoxParamW(ieframe_instance, MAKEINTRESOURCEW(IDD_BROWSE_OPEN), hwnd, ie_dialog_open_proc, (LPARAM)This);
 592             break;
 593
 594         case ID_BROWSE_PRINT:
 595             if(This->doc_host.document)
 596             {
 597                 IOleCommandTarget* target;
 598
 599                 if(FAILED(IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (LPVOID*)&target)))
 600                     break;
 601
 602                 IOleCommandTarget_Exec(target, &CGID_MSHTML, IDM_PRINT, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 603
 604                 IOleCommandTarget_Release(target);
 605             }
 606             break;
 607
 608         case ID_BROWSE_HOME:
 609             IWebBrowser2_GoHome(&This->IWebBrowser2_iface);
 610             break;
 611
 612         case ID_BROWSE_BACK:
 613             IWebBrowser2_GoBack(&This->IWebBrowser2_iface);
 614             break;
 615
 616         case ID_BROWSE_FORWARD:
 617             IWebBrowser2_GoForward(&This->IWebBrowser2_iface);
 618             break;
 619
 620         case ID_BROWSE_STOP:
 621             IWebBrowser2_Stop(&This->IWebBrowser2_iface);
 622             break;
 623
 624         case ID_BROWSE_REFRESH:
 625             IWebBrowser2_Refresh(&This->IWebBrowser2_iface);
 626             break;
 627
 628         case ID_BROWSE_ABOUT:
 629             ie_dialog_about(hwnd);
 630             break;
 631
 632         case ID_BROWSE_QUIT:
 633             ShowWindow(hwnd, SW_HIDE);
 634             break;
 635
 636         default:
 637             if(LOWORD(wparam) >= ID_BROWSE_GOTOFAV_FIRST && LOWORD(wparam) <= ID_BROWSE_GOTOFAV_MAX)
 638             {
 639                 LPCWSTR url = get_fav_url_from_id(get_fav_menu(This->menu), LOWORD(wparam));
 640
 641                 if(url)
 642                     ie_navigate(This, url);
 643             }
 644             return DefWindowProcW(hwnd, msg, wparam, lparam);
 645     }
 646     return 0;
 647 }
 648
 649 static LRESULT update_addrbar(InternetExplorer *This, LPARAM lparam)
 650 {
 651     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 652     HWND hwndAddress = GetDlgItem(hwndRebar, IDC_BROWSE_ADDRESSBAR);
 653     HWND hwndEdit = (HWND)SendMessageW(hwndAddress, CBEM_GETEDITCONTROL, 0, 0);
 654     LPCWSTR url = (LPCWSTR)lparam;
 655
 656     SendMessageW(hwndEdit, WM_SETTEXT, 0, (LPARAM)url);
 657
 658     return 0;
 659 }
 660
 661 static LRESULT WINAPI ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 662 {
 663     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
 664
 665     switch (msg)
 666     {
 667     case WM_CREATE:
 668         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
 669     case WM_CLOSE:
 670         TRACE("WM_CLOSE\n");
 671         ShowWindow(hwnd, SW_HIDE);
 672         return 0;
 673     case WM_SHOWWINDOW:
 674         TRACE("WM_SHOWWINDOW %lx\n", wparam);
 675         if(wparam) {
 676             IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 677             InterlockedIncrement(&This->extern_ref);
 678         }else {
 679             release_extern_ref(This, TRUE);
 680             IWebBrowser2_Release(&This->IWebBrowser2_iface);
 681         }
 682         break;
 683     case WM_DESTROY:
 684         return iewnd_OnDestroy(This);
 685     case WM_SIZE:
 686         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
 687     case WM_COMMAND:
 688         return iewnd_OnCommand(This, hwnd, msg, wparam, lparam);
 689     case WM_NOTIFY:
 690         return iewnd_OnNotify(This, wparam, lparam);
 691     case WM_DOCHOSTTASK:
 692         return process_dochost_tasks(&This->doc_host);
 693     case WM_UPDATEADDRBAR:
 694         return update_addrbar(This, lparam);
 695     }
 696     return DefWindowProcW(hwnd, msg, wparam, lparam);
 697 }
 698
 699 void register_iewindow_class(void)
 700 {
 701     WNDCLASSEXW wc;
 702
 703     memset(&wc, 0, sizeof wc);
 704     wc.cbSize = sizeof(wc);
 705     wc.style = 0;
 706     wc.lpfnWndProc = ie_window_proc;
 707     wc.cbClsExtra = 0;
 708     wc.cbWndExtra = sizeof(InternetExplorer*);
 709     wc.hInstance = ieframe_instance;
 710     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 711     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 712                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 713     wc.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
 714     wc.hbrBackground = 0;
 715     wc.lpszClassName = szIEWinFrame;
 716     wc.lpszMenuName = NULL;
 717
 718     RegisterClassExW(&wc);
 719 }
 720
 721 void unregister_iewindow_class(void)
 722 {
 723     UnregisterClassW(szIEWinFrame, ieframe_instance);
 724 }
 725
 726 static void create_frame_hwnd(InternetExplorer *This)
 727 {
 728     CreateWindowExW(
 729             WS_EX_WINDOWEDGE,
 730             szIEWinFrame, wszWineInternetExplorer,
 731             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 732                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 733             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 734             NULL, NULL /* FIXME */, ieframe_instance, This);
 735
 736     create_doc_view_hwnd(&This->doc_host);
 737 }
 738
 739 static inline InternetExplorer *impl_from_DocHost(DocHost *iface)
 740 {
 741     return CONTAINING_RECORD(iface, InternetExplorer, doc_host);
 742 }
 743
 744 static ULONG IEDocHost_addref(DocHost *iface)
 745 {
 746     InternetExplorer *This = impl_from_DocHost(iface);
 747     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 748 }
 749
 750 static ULONG IEDocHost_release(DocHost *iface)
 751 {
 752     InternetExplorer *This = impl_from_DocHost(iface);
 753     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 754 }
 755
 756 static void DocHostContainer_get_docobj_rect(DocHost *This, RECT *rc)
 757 {
 758     GetClientRect(This->frame_hwnd, rc);
 759     adjust_ie_docobj_rect(This->frame_hwnd, rc);
 760 }
 761
 762 static HRESULT DocHostContainer_set_status_text(DocHost *iface, const WCHAR *text)
 763 {
 764     InternetExplorer *This = impl_from_DocHost(iface);
 765     return update_ie_statustext(This, text);
 766 }
 767
 768 static void DocHostContainer_on_command_state_change(DocHost *iface, LONG command, BOOL enable)
 769 {
 770     InternetExplorer *This = impl_from_DocHost(iface);
 771
 772     switch(command) {
 773     case CSC_NAVIGATEBACK:
 774         enable_toolbar_button(This, ID_BROWSE_BACK, enable);
 775         break;
 776     case CSC_NAVIGATEFORWARD:
 777         enable_toolbar_button(This, ID_BROWSE_FORWARD, enable);
 778         break;
 779     }
 780 }
 781
 782 static void DocHostContainer_set_url(DocHost* iface, const WCHAR *url)
 783 {
 784     InternetExplorer *This = impl_from_DocHost(iface);
 785
 786     This->nohome = FALSE;
 787     SendMessageW(This->frame_hwnd, WM_UPDATEADDRBAR, 0, (LPARAM)url);
 788 }
 789
 790 static const IDocHostContainerVtbl DocHostContainerVtbl = {
 791     IEDocHost_addref,
 792     IEDocHost_release,
 793     DocHostContainer_get_docobj_rect,
 794     DocHostContainer_set_status_text,
 795     DocHostContainer_on_command_state_change,
 796     DocHostContainer_set_url
 797 };
 798
 799 static HRESULT create_ie(InternetExplorer **ret_obj)
 800 {
 801     InternetExplorer *ret;
 802
 803     ret = heap_alloc_zero(sizeof(InternetExplorer));
 804     if(!ret)
 805         return E_OUTOFMEMORY;
 806
 807     ret->ref = 1;
 808
 809     DocHost_Init(&ret->doc_host, &ret->IWebBrowser2_iface, &DocHostContainerVtbl);
 810
 811     InternetExplorer_WebBrowser_Init(ret);
 812
 813     HlinkFrame_Init(&ret->hlink_frame, (IUnknown*)&ret->IWebBrowser2_iface, &ret->doc_host);
 814
 815     create_frame_hwnd(ret);
 816
 817     InterlockedIncrement(&obj_cnt);
 818     list_add_tail(&ie_list, &ret->entry);
 819     *ret_obj = ret;
 820     return S_OK;
 821 }
 822
 823 HRESULT WINAPI InternetExplorer_Create(IClassFactory *iface, IUnknown *pOuter, REFIID riid, void **ppv)
 824 {
 825     InternetExplorer *ret;
 826     HRESULT hres;
 827
 828     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 829
 830     hres = create_ie(&ret);
 831     if(FAILED(hres))
 832         return hres;
 833
 834     hres = IWebBrowser2_QueryInterface(&ret->IWebBrowser2_iface, riid, ppv);
 835     IWebBrowser2_Release(&ret->IWebBrowser2_iface);
 836     if(FAILED(hres))
 837         return hres;
 838
 839     return S_OK;
 840 }
 841
 842 void released_obj(void)
 843 {
 844     if(!InterlockedDecrement(&obj_cnt))
 845         PostQuitMessage(0);
 846 }
 847
 848 static BOOL create_ie_window(const WCHAR *cmdline)
 849 {
 850     InternetExplorer *ie;
 851     HRESULT hres;
 852
 853     hres = create_ie(&ie);
 854     if(FAILED(hres))
 855         return FALSE;
 856
 857     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 858     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 859
 860     if(!*cmdline) {
 861         IWebBrowser2_GoHome(&ie->IWebBrowser2_iface);
 862     }else {
 863         VARIANT var_url;
 864         int cmdlen;
 865
 866         static const WCHAR nohomeW[] = {'-','n','o','h','o','m','e'};
 867
 868         while(*cmdline == ' ' || *cmdline == '\t')
 869             cmdline++;
 870         cmdlen = strlenW(cmdline);
 871         if(cmdlen > 2 && cmdline[0] == '"' && cmdline[cmdlen-1] == '"') {
 872             cmdline++;
 873             cmdlen -= 2;
 874         }
 875
 876         if(cmdlen == sizeof(nohomeW)/sizeof(*nohomeW) && !memcmp(cmdline, nohomeW, sizeof(nohomeW))) {
 877             ie->nohome = TRUE;
 878         }else {
 879             V_VT(&var_url) = VT_BSTR;
 880
 881             V_BSTR(&var_url) = SysAllocStringLen(cmdline, cmdlen);
 882
 883             /* navigate to the first page */
 884             IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &var_url, NULL, NULL, NULL, NULL);
 885
 886             SysFreeString(V_BSTR(&var_url));
 887         }
 888     }
 889
 890     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 891     return TRUE;
 892 }
 893
 894 static HDDEDATA open_dde_url(WCHAR *dde_url)
 895 {
 896     InternetExplorer *ie = NULL, *iter;
 897     WCHAR *url, *url_end;
 898     VARIANT urlv;
 899     HRESULT hres;
 900
 901     TRACE("%s\n", debugstr_w(dde_url));
 902
 903     url = dde_url;
 904     if(*url == '"') {
 905         url++;
 906         url_end = strchrW(url, '"');
 907         if(!url_end) {
 908             FIXME("missing string terminator\n");
 909             return 0;
 910         }
 911         *url_end = 0;
 912     }else {
 913         url_end = strchrW(url, ',');
 914         if(url_end)
 915             *url_end = 0;
 916         else
 917             url_end = url + strlenW(url);
 918     }
 919
 920     LIST_FOR_EACH_ENTRY(iter, &ie_list, InternetExplorer, entry) {
 921         if(iter->nohome) {
 922             IWebBrowser2_AddRef(&iter->IWebBrowser2_iface);
 923             ie = iter;
 924             break;
 925         }
 926     }
 927
 928     if(!ie) {
 929         hres = create_ie(&ie);
 930         if(FAILED(hres))
 931             return 0;
 932     }
 933
 934     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 935     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 936
 937     V_VT(&urlv) = VT_BSTR;
 938     V_BSTR(&urlv) = SysAllocStringLen(url, url_end-url);
 939     if(!V_BSTR(&urlv)) {
 940         IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 941         return 0;
 942     }
 943
 944     hres = IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &urlv, NULL, NULL, NULL, NULL);
 945     if(FAILED(hres))
 946         return 0;
 947
 948     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 949     return ULongToHandle(DDE_FACK);
 950 }
 951
 952 static HDDEDATA WINAPI dde_proc(UINT type, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA data,
 953         ULONG_PTR dwData1, ULONG_PTR dwData2)
 954 {
 955     switch(type) {
 956     case XTYP_CONNECT:
 957         TRACE("XTYP_CONNECT %p\n", hsz1);
 958         return ULongToHandle(!DdeCmpStringHandles(hsz1, ddestr_openurl));
 959
 960     case XTYP_EXECUTE: {
 961         WCHAR *url;
 962         DWORD size;
 963         HDDEDATA ret;
 964
 965         TRACE("XTYP_EXECUTE %p\n", data);
 966
 967         size = DdeGetData(data, NULL, 0, 0);
 968         if(!size) {
 969             WARN("size = 0\n");
 970             break;
 971         }
 972
 973         url = heap_alloc(size);
 974         if(!url)
 975             break;
 976
 977         if(DdeGetData(data, (BYTE*)url, size, 0) != size) {
 978             ERR("error during read\n");
 979             heap_free(url);
 980             break;
 981         }
 982
 983         ret = open_dde_url(url);
 984
 985         heap_free(url);
 986         return ret;
 987     }
 988
 989     case XTYP_REQUEST:
 990         FIXME("XTYP_REQUEST\n");
 991         break;
 992
 993     default:
 994         TRACE("type %d\n", type);
 995     }
 996
 997     return NULL;
 998 }
 999
1000 static void init_dde(void)
1001 {
1002     UINT res;
1003
1004     static const WCHAR iexploreW[] = {'I','E','x','p','l','o','r','e',0};
1005     static const WCHAR openurlW[] = {'W','W','W','_','O','p','e','n','U','R','L',0};
1006
1007     res = DdeInitializeW(&dde_inst, dde_proc, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
1008     if(res != DMLERR_NO_ERROR) {
1009         WARN("DdeInitialize failed: %u\n", res);
1010         return;
1011     }
1012
1013     ddestr_iexplore = DdeCreateStringHandleW(dde_inst, iexploreW, CP_WINUNICODE);
1014     if(!ddestr_iexplore)
1015         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1016
1017     ddestr_openurl = DdeCreateStringHandleW(dde_inst, openurlW, CP_WINUNICODE);
1018     if(!ddestr_openurl)
1019         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1020
1021     if(!DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_REGISTER))
1022         WARN("DdeNameService failed\n");
1023 }
1024
1025 static void release_dde(void)
1026 {
1027     if(ddestr_iexplore)
1028         DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_UNREGISTER);
1029     if(ddestr_openurl)
1030         DdeFreeStringHandle(dde_inst, ddestr_openurl);
1031     if(ddestr_iexplore)
1032         DdeFreeStringHandle(dde_inst, ddestr_iexplore);
1033     DdeUninitialize(dde_inst);
1034 }
1035
1036 /******************************************************************
1037  *              IEWinMain            (ieframe.101)
1038  *
1039  * Only returns on error.
1040  */
1041 DWORD WINAPI IEWinMain(const WCHAR *cmdline, int nShowWindow)
1042 {
1043     MSG msg;
1044     HRESULT hres;
1045
1046     static const WCHAR embeddingW[] = {'-','e','m','b','e','d','d','i','n','g',0};
1047
1048     TRACE("%s %d\n", debugstr_w(cmdline), nShowWindow);
1049
1050     CoInitialize(NULL);
1051
1052     hres = register_class_object(TRUE);
1053     if(FAILED(hres)) {
1054         CoUninitialize();
1055         ExitProcess(1);
1056     }
1057
1058     init_dde();
1059
1060     if(strcmpiW(cmdline, embeddingW)) {
1061         if(!create_ie_window(cmdline)) {
1062             CoUninitialize();
1063             ExitProcess(1);
1064         }
1065     }
1066
1067     /* run the message loop for this thread */
1068     while (GetMessageW(&msg, 0, 0, 0))
1069     {
1070         TranslateMessage(&msg);
1071         DispatchMessageW(&msg);
1072     }
1073
1074     register_class_object(FALSE);
1075     release_dde();
1076
1077     CoUninitialize();
1078
1079     ExitProcess(0);
1080     return 0;
1081 }