dlls/shdocvw/iexplore.c

   1 /*
   2  * SHDOCVW - 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 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "wingdi.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31 #include "exdisp.h"
  32 #include "oleidl.h"
  33
  34 #include "shdocvw.h"
  35 #include "mshtmcid.h"
  36 #include "shellapi.h"
  37 #include "winreg.h"
  38 #include "shlwapi.h"
  39 #include "intshcut.h"
  40 #include "ddeml.h"
  41
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  45
  46 #define IDI_APPICON 1
  47
  48 static const WCHAR szIEWinFrame[] = { 'I','E','F','r','a','m','e',0 };
  49
  50 /* Windows uses "Microsoft Internet Explorer" */
  51 static const WCHAR wszWineInternetExplorer[] =
  52         {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
  53
  54 static LONG obj_cnt;
  55 static DWORD dde_inst;
  56 static HSZ ddestr_iexplore, ddestr_openurl;
  57 static struct list ie_list;
  58
  59 HRESULT update_ie_statustext(InternetExplorer* This, LPCWSTR text)
  60 {
  61     if(!SendMessageW(This->status_hwnd, SB_SETTEXTW, MAKEWORD(SB_SIMPLEID, 0), (LPARAM)text))
  62         return E_FAIL;
  63
  64     return S_OK;
  65 }
  66
  67 static void adjust_ie_docobj_rect(HWND frame, RECT* rc)
  68 {
  69     HWND hwndRebar = GetDlgItem(frame, IDC_BROWSE_REBAR);
  70     HWND hwndStatus = GetDlgItem(frame, IDC_BROWSE_STATUSBAR);
  71     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
  72
  73     rc->top += barHeight;
  74     rc->bottom -= barHeight;
  75
  76     if(IsWindowVisible(hwndStatus))
  77     {
  78         RECT statusrc;
  79
  80         GetClientRect(hwndStatus, &statusrc);
  81         rc->bottom -= statusrc.bottom - statusrc.top;
  82     }
  83 }
  84
  85 static HMENU get_tb_menu(HMENU menu)
  86 {
  87     HMENU menu_view = GetSubMenu(menu, 1);
  88
  89     return GetSubMenu(menu_view, 0);
  90 }
  91
  92 static HMENU get_fav_menu(HMENU menu)
  93 {
  94     return GetSubMenu(menu, 2);
  95 }
  96
  97 static LPWSTR get_fav_url_from_id(HMENU menu, UINT id)
  98 {
  99     MENUITEMINFOW item;
 100
 101     item.cbSize = sizeof(item);
 102     item.fMask = MIIM_DATA;
 103
 104     if(!GetMenuItemInfoW(menu, id, FALSE, &item))
 105         return NULL;
 106
 107     return (LPWSTR)item.dwItemData;
 108 }
 109
 110 static void free_fav_menu_data(HMENU menu)
 111 {
 112     LPWSTR url;
 113     int i;
 114
 115     for(i = 0; (url = get_fav_url_from_id(menu, ID_BROWSE_GOTOFAV_FIRST + i)); i++)
 116         heap_free( url );
 117 }
 118
 119 static int get_menu_item_count(HMENU menu)
 120 {
 121     MENUITEMINFOW item;
 122     int count = 0;
 123     int i;
 124
 125     item.cbSize = sizeof(item);
 126     item.fMask = MIIM_DATA | MIIM_SUBMENU;
 127
 128     for(i = 0; GetMenuItemInfoW(menu, i, TRUE, &item); i++)
 129     {
 130         if(item.hSubMenu)
 131             count += get_menu_item_count(item.hSubMenu);
 132         else
 133             count++;
 134     }
 135
 136     return count;
 137 }
 138
 139 static void add_fav_to_menu(HMENU favmenu, HMENU menu, LPWSTR title, LPCWSTR url)
 140 {
 141     MENUITEMINFOW item;
 142     /* Subtract the number of standard elements in the Favorites menu */
 143     int favcount = get_menu_item_count(favmenu) - 2;
 144     LPWSTR urlbuf;
 145
 146     if(favcount > (ID_BROWSE_GOTOFAV_MAX - ID_BROWSE_GOTOFAV_FIRST))
 147     {
 148         FIXME("Add support for more than %d Favorites\n", favcount);
 149         return;
 150     }
 151
 152     urlbuf = heap_alloc((lstrlenW(url) + 1) * sizeof(WCHAR));
 153
 154     if(!urlbuf)
 155         return;
 156
 157     lstrcpyW(urlbuf, url);
 158
 159     item.cbSize = sizeof(item);
 160     item.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_DATA | MIIM_ID;
 161     item.fType = MFT_STRING;
 162     item.dwTypeData = title;
 163     item.wID = ID_BROWSE_GOTOFAV_FIRST + favcount;
 164     item.dwItemData = (ULONG_PTR)urlbuf;
 165     InsertMenuItemW(menu, -1, TRUE, &item);
 166 }
 167
 168 static void add_favs_to_menu(HMENU favmenu, HMENU menu, LPCWSTR dir)
 169 {
 170     WCHAR path[MAX_PATH*2];
 171     const WCHAR search[] = {'*',0};
 172     WCHAR* filename;
 173     HANDLE findhandle;
 174     WIN32_FIND_DATAW finddata;
 175     IUniformResourceLocatorW* urlobj;
 176     IPersistFile* urlfile = NULL;
 177     HRESULT res;
 178
 179     lstrcpyW(path, dir);
 180     PathAppendW(path, search);
 181
 182     findhandle = FindFirstFileW(path, &finddata);
 183
 184     if(findhandle == INVALID_HANDLE_VALUE)
 185         return;
 186
 187     res = CoCreateInstance(&CLSID_InternetShortcut, NULL, CLSCTX_INPROC_SERVER, &IID_IUniformResourceLocatorW, (PVOID*)&urlobj);
 188
 189     if(SUCCEEDED(res))
 190         res = IUnknown_QueryInterface(urlobj, &IID_IPersistFile, (PVOID*)&urlfile);
 191
 192     if(SUCCEEDED(res))
 193     {
 194         filename = path + lstrlenW(path) - lstrlenW(search);
 195
 196         do
 197         {
 198             lstrcpyW(filename, finddata.cFileName);
 199
 200             if(finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 201             {
 202                 MENUITEMINFOW item;
 203                 const WCHAR ignore1[] = {'.','.',0};
 204                 const WCHAR ignore2[] = {'.',0};
 205
 206                 if(!lstrcmpW(filename, ignore1) || !lstrcmpW(filename, ignore2))
 207                     continue;
 208
 209                 item.cbSize = sizeof(item);
 210                 item.fMask = MIIM_STRING | MIIM_SUBMENU;
 211                 item.dwTypeData = filename;
 212                 item.hSubMenu = CreatePopupMenu();
 213                 InsertMenuItemW(menu, -1, TRUE, &item);
 214                 add_favs_to_menu(favmenu, item.hSubMenu, path);
 215             } else
 216             {
 217                 WCHAR* fileext;
 218                 WCHAR* url = NULL;
 219                 const WCHAR urlext[] = {'.','u','r','l',0};
 220
 221                 if(lstrcmpiW(PathFindExtensionW(filename), urlext))
 222                     continue;
 223
 224                 if(FAILED(IPersistFile_Load(urlfile, path, 0)))
 225                     continue;
 226
 227                 urlobj->lpVtbl->GetURL(urlobj, &url);
 228
 229                 if(!url)
 230                     continue;
 231
 232                 fileext = filename + lstrlenW(filename) - lstrlenW(urlext);
 233                 *fileext = 0;
 234                 add_fav_to_menu(favmenu, menu, filename, url);
 235             }
 236         } while(FindNextFileW(findhandle, &finddata));
 237     }
 238
 239     if(urlfile)
 240         IPersistFile_Release(urlfile);
 241
 242     if(urlobj)
 243         IUnknown_Release(urlobj);
 244
 245     FindClose(findhandle);
 246 }
 247
 248 static void add_tbs_to_menu(HMENU menu)
 249 {
 250     HUSKEY toolbar_handle;
 251     WCHAR toolbar_key[] = {'S','o','f','t','w','a','r','e','\\',
 252                            'M','i','c','r','o','s','o','f','t','\\',
 253                            'I','n','t','e','r','n','e','t',' ',
 254                            'E','x','p','l','o','r','e','r','\\',
 255                            'T','o','o','l','b','a','r',0};
 256
 257     if(SHRegOpenUSKeyW(toolbar_key, KEY_READ, NULL, &toolbar_handle, TRUE) == ERROR_SUCCESS)
 258     {
 259         HUSKEY classes_handle;
 260         WCHAR classes_key[] = {'S','o','f','t','w','a','r','e','\\',
 261                                'C','l','a','s','s','e','s','\\','C','L','S','I','D',0};
 262         WCHAR guid[39];
 263         DWORD value_len = sizeof(guid)/sizeof(guid[0]);
 264         int i;
 265
 266         if(SHRegOpenUSKeyW(classes_key, KEY_READ, NULL, &classes_handle, TRUE) != ERROR_SUCCESS)
 267         {
 268             SHRegCloseUSKey(toolbar_handle);
 269             ERR("Failed to open key %s\n", debugstr_w(classes_key));
 270             return;
 271         }
 272
 273         for(i = 0; SHRegEnumUSValueW(toolbar_handle, i, guid, &value_len, NULL, NULL, NULL, SHREGENUM_HKLM) == ERROR_SUCCESS; i++)
 274         {
 275             WCHAR tb_name[100];
 276             DWORD tb_name_len = sizeof(tb_name)/sizeof(tb_name[0]);
 277             HUSKEY tb_class_handle;
 278             MENUITEMINFOW item;
 279             LSTATUS ret;
 280             value_len = sizeof(guid)/sizeof(guid[0]);
 281
 282             if(lstrlenW(guid) != 38)
 283             {
 284                 TRACE("Found invalid IE toolbar entry: %s\n", debugstr_w(guid));
 285                 continue;
 286             }
 287
 288             if(SHRegOpenUSKeyW(guid, KEY_READ, classes_handle, &tb_class_handle, TRUE) != ERROR_SUCCESS)
 289             {
 290                 ERR("Failed to get class info for %s\n", debugstr_w(guid));
 291                 continue;
 292             }
 293
 294             ret = SHRegQueryUSValueW(tb_class_handle, NULL, NULL, tb_name, &tb_name_len, TRUE, NULL, 0);
 295
 296             SHRegCloseUSKey(tb_class_handle);
 297
 298             if(ret != ERROR_SUCCESS)
 299             {
 300                 ERR("Failed to get toolbar name for %s\n", debugstr_w(guid));
 301                 continue;
 302             }
 303
 304             item.cbSize = sizeof(item);
 305             item.fMask = MIIM_STRING;
 306             item.dwTypeData = tb_name;
 307             InsertMenuItemW(menu, GetMenuItemCount(menu), TRUE, &item);
 308         }
 309
 310         SHRegCloseUSKey(classes_handle);
 311         SHRegCloseUSKey(toolbar_handle);
 312     }
 313 }
 314
 315 static HMENU create_ie_menu(void)
 316 {
 317     HMENU menu = LoadMenuW(shdocvw_hinstance, MAKEINTRESOURCEW(IDR_BROWSE_MAIN_MENU));
 318     HMENU favmenu = get_fav_menu(menu);
 319     WCHAR path[MAX_PATH];
 320
 321     add_tbs_to_menu(get_tb_menu(menu));
 322
 323     if(SHGetFolderPathW(NULL, CSIDL_COMMON_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 324         add_favs_to_menu(favmenu, favmenu, path);
 325
 326     if(SHGetFolderPathW(NULL, CSIDL_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path) == S_OK)
 327         add_favs_to_menu(favmenu, favmenu, path);
 328
 329     return menu;
 330 }
 331
 332 static void ie_navigate(InternetExplorer* This, LPCWSTR url)
 333 {
 334     VARIANT variant;
 335
 336     V_VT(&variant) = VT_BSTR;
 337     V_BSTR(&variant) = SysAllocString(url);
 338
 339     IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &variant, NULL, NULL, NULL, NULL);
 340
 341     SysFreeString(V_BSTR(&variant));
 342 }
 343
 344 static INT_PTR CALLBACK ie_dialog_open_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 345 {
 346     static InternetExplorer* This;
 347
 348     switch(msg)
 349     {
 350         case WM_INITDIALOG:
 351             This = (InternetExplorer*)lparam;
 352             EnableWindow(GetDlgItem(hwnd, IDOK), FALSE);
 353             return TRUE;
 354
 355         case WM_COMMAND:
 356             switch(LOWORD(wparam))
 357             {
 358                 case IDC_BROWSE_OPEN_URL:
 359                 {
 360                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 361                     int len = GetWindowTextLengthW(hwndurl);
 362
 363                     EnableWindow(GetDlgItem(hwnd, IDOK), len ? TRUE : FALSE);
 364                     break;
 365                 }
 366                 case IDOK:
 367                 {
 368                     HWND hwndurl = GetDlgItem(hwnd, IDC_BROWSE_OPEN_URL);
 369                     int len = GetWindowTextLengthW(hwndurl);
 370
 371                     if(len)
 372                     {
 373                         VARIANT url;
 374
 375                         V_VT(&url) = VT_BSTR;
 376                         V_BSTR(&url) = SysAllocStringLen(NULL, len);
 377
 378                         GetWindowTextW(hwndurl, V_BSTR(&url), len + 1);
 379                         IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &url, NULL, NULL, NULL, NULL);
 380
 381                         SysFreeString(V_BSTR(&url));
 382                     }
 383                 }
 384                 /* fall through */
 385                 case IDCANCEL:
 386                     EndDialog(hwnd, wparam);
 387                     return TRUE;
 388             }
 389     }
 390     return FALSE;
 391 }
 392
 393 static void ie_dialog_about(HWND hwnd)
 394 {
 395     HICON icon = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON, 48, 48, LR_SHARED);
 396
 397     ShellAboutW(hwnd, wszWineInternetExplorer, NULL, icon);
 398
 399     DestroyIcon(icon);
 400 }
 401
 402 static void add_tb_separator(HWND hwnd)
 403 {
 404     TBBUTTON btn;
 405
 406     ZeroMemory(&btn, sizeof(btn));
 407
 408     btn.iBitmap = 3;
 409     btn.fsStyle = BTNS_SEP;
 410     SendMessageW(hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 411 }
 412
 413 static void add_tb_button(HWND hwnd, int bmp, int cmd, int strId)
 414 {
 415     TBBUTTON btn;
 416     WCHAR buf[30];
 417
 418     LoadStringW(shdocvw_hinstance, strId, buf, sizeof(buf)/sizeof(buf[0]));
 419
 420     btn.iBitmap = bmp;
 421     btn.idCommand = cmd;
 422     btn.fsState = TBSTATE_ENABLED;
 423     btn.fsStyle = BTNS_SHOWTEXT;
 424     btn.dwData = 0;
 425     btn.iString = (INT_PTR)buf;
 426
 427     SendMessageW(hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 428 }
 429
 430 static void create_rebar(HWND hwnd)
 431 {
 432     HWND hwndRebar;
 433     HWND hwndAddress;
 434     HWND hwndToolbar;
 435     REBARINFO rebarinf;
 436     REBARBANDINFOW bandinf;
 437     WCHAR addr[40];
 438     HIMAGELIST imagelist;
 439     WCHAR idb_ietoolbar[] = {'I','D','B','_','I','E','T','O','O','L','B','A','R',0};
 440
 441     LoadStringW(shdocvw_hinstance, IDS_ADDRESS, addr, sizeof(addr)/sizeof(addr[0]));
 442
 443     hwndRebar = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL, WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER, 0, 0, 0, 0, hwnd, (HMENU)IDC_BROWSE_REBAR, shdocvw_hinstance, NULL);
 444
 445     rebarinf.cbSize = sizeof(rebarinf);
 446     rebarinf.fMask = 0;
 447     rebarinf.himl = NULL;
 448     rebarinf.cbSize = sizeof(rebarinf);
 449
 450     SendMessageW(hwndRebar, RB_SETBARINFO, 0, (LPARAM)&rebarinf);
 451
 452     hwndToolbar = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS, TOOLBARCLASSNAMEW, NULL, TBSTYLE_FLAT | WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, hwndRebar, (HMENU)IDC_BROWSE_TOOLBAR, shdocvw_hinstance, NULL);
 453
 454     imagelist = ImageList_LoadImageW(shdocvw_hinstance, idb_ietoolbar, 32, 0, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
 455
 456     SendMessageW(hwndToolbar, TB_SETIMAGELIST, 0, (LPARAM)imagelist);
 457     SendMessageW(hwndToolbar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 458     add_tb_button(hwndToolbar, 0, 0, IDS_TB_BACK);
 459     add_tb_button(hwndToolbar, 1, 0, IDS_TB_FORWARD);
 460     add_tb_button(hwndToolbar, 2, 0, IDS_TB_STOP);
 461     add_tb_button(hwndToolbar, 3, 0, IDS_TB_REFRESH);
 462     add_tb_button(hwndToolbar, 4, ID_BROWSE_HOME, IDS_TB_HOME);
 463     add_tb_separator(hwndToolbar);
 464     add_tb_button(hwndToolbar, 5, ID_BROWSE_PRINT, IDS_TB_PRINT);
 465     SendMessageW(hwndToolbar, TB_SETBUTTONSIZE, 0, MAKELPARAM(55,50));
 466     SendMessageW(hwndToolbar, TB_AUTOSIZE, 0, 0);
 467
 468     bandinf.cbSize = sizeof(bandinf);
 469     bandinf.fMask = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_SIZE;
 470     bandinf.fStyle = RBBS_CHILDEDGE;
 471     bandinf.cx = 100;
 472     bandinf.cyMinChild = 52;
 473     bandinf.hwndChild = hwndToolbar;
 474
 475     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 476
 477     hwndAddress = CreateWindowExW(0, WC_COMBOBOXEXW, NULL, WS_BORDER|WS_CHILD|WS_VISIBLE|CBS_DROPDOWN, 0, 0, 100,20,hwndRebar, (HMENU)IDC_BROWSE_ADDRESSBAR, shdocvw_hinstance, NULL);
 478
 479     bandinf.fMask |= RBBIM_TEXT;
 480     bandinf.fStyle = RBBS_CHILDEDGE | RBBS_BREAK;
 481     bandinf.lpText = addr;
 482     bandinf.cyMinChild = 20;
 483     bandinf.hwndChild = hwndAddress;
 484
 485     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 486 }
 487
 488 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
 489 {
 490     InternetExplorer* This = (InternetExplorer*)lpcs->lpCreateParams;
 491     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
 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(hwnd);
 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->doc_host.hwnd)
 515         SetWindowPos(This->doc_host->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     return 0;
 547 }
 548
 549 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
 550 {
 551     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 552     HWND hwndToolbar = GetDlgItem(hwndRebar, IDC_BROWSE_TOOLBAR);
 553     HIMAGELIST list = (HIMAGELIST)SendMessageW(hwndToolbar, TB_GETIMAGELIST, 0, 0);
 554
 555     TRACE("%p\n", This);
 556
 557     free_fav_menu_data(get_fav_menu(This->menu));
 558     ImageList_Destroy(list);
 559     This->frame_hwnd = NULL;
 560
 561     return 0;
 562 }
 563
 564 static LRESULT iewnd_OnCommand(InternetExplorer *This, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 565 {
 566     switch(LOWORD(wparam))
 567     {
 568         case ID_BROWSE_OPEN:
 569             DialogBoxParamW(shdocvw_hinstance, MAKEINTRESOURCEW(IDD_BROWSE_OPEN), hwnd, ie_dialog_open_proc, (LPARAM)This);
 570             break;
 571
 572         case ID_BROWSE_PRINT:
 573             if(This->doc_host->doc_host.document)
 574             {
 575                 IOleCommandTarget* target;
 576
 577                 if(FAILED(IUnknown_QueryInterface(This->doc_host->doc_host.document, &IID_IOleCommandTarget, (LPVOID*)&target)))
 578                     break;
 579
 580                 IOleCommandTarget_Exec(target, &CGID_MSHTML, IDM_PRINT, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 581
 582                 IOleCommandTarget_Release(target);
 583             }
 584             break;
 585
 586         case ID_BROWSE_HOME:
 587             IWebBrowser2_GoHome(&This->IWebBrowser2_iface);
 588             break;
 589
 590         case ID_BROWSE_ABOUT:
 591             ie_dialog_about(hwnd);
 592             break;
 593
 594         case ID_BROWSE_QUIT:
 595             ShowWindow(hwnd, SW_HIDE);
 596             break;
 597
 598         default:
 599             if(LOWORD(wparam) >= ID_BROWSE_GOTOFAV_FIRST && LOWORD(wparam) <= ID_BROWSE_GOTOFAV_MAX)
 600             {
 601                 LPCWSTR url = get_fav_url_from_id(get_fav_menu(This->menu), LOWORD(wparam));
 602
 603                 if(url)
 604                     ie_navigate(This, url);
 605             }
 606             return DefWindowProcW(hwnd, msg, wparam, lparam);
 607     }
 608     return 0;
 609 }
 610
 611 static LRESULT update_addrbar(InternetExplorer *This, LPARAM lparam)
 612 {
 613     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 614     HWND hwndAddress = GetDlgItem(hwndRebar, IDC_BROWSE_ADDRESSBAR);
 615     HWND hwndEdit = (HWND)SendMessageW(hwndAddress, CBEM_GETEDITCONTROL, 0, 0);
 616     LPCWSTR url = (LPCWSTR)lparam;
 617
 618     SendMessageW(hwndEdit, WM_SETTEXT, 0, (LPARAM)url);
 619
 620     return 0;
 621 }
 622
 623 static LRESULT CALLBACK
 624 ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 625 {
 626     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
 627
 628     switch (msg)
 629     {
 630     case WM_CREATE:
 631         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
 632     case WM_CLOSE:
 633         TRACE("WM_CLOSE\n");
 634         ShowWindow(hwnd, SW_HIDE);
 635         return 0;
 636     case WM_SHOWWINDOW:
 637         TRACE("WM_SHOWWINDOW %lx\n", wparam);
 638         if(wparam)
 639             IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 640         else
 641             IWebBrowser2_Release(&This->IWebBrowser2_iface);
 642         break;
 643     case WM_DESTROY:
 644         return iewnd_OnDestroy(This);
 645     case WM_SIZE:
 646         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
 647     case WM_COMMAND:
 648         return iewnd_OnCommand(This, hwnd, msg, wparam, lparam);
 649     case WM_NOTIFY:
 650         return iewnd_OnNotify(This, wparam, lparam);
 651     case WM_DOCHOSTTASK:
 652         return process_dochost_tasks(&This->doc_host->doc_host);
 653     case WM_UPDATEADDRBAR:
 654         return update_addrbar(This, lparam);
 655     }
 656     return DefWindowProcW(hwnd, msg, wparam, lparam);
 657 }
 658
 659 void register_iewindow_class(void)
 660 {
 661     WNDCLASSEXW wc;
 662
 663     memset(&wc, 0, sizeof wc);
 664     wc.cbSize = sizeof(wc);
 665     wc.style = 0;
 666     wc.lpfnWndProc = ie_window_proc;
 667     wc.cbClsExtra = 0;
 668     wc.cbWndExtra = sizeof(InternetExplorer*);
 669     wc.hInstance = shdocvw_hinstance;
 670     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 671     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 672                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 673     wc.hCursor = LoadCursorW(0, MAKEINTRESOURCEW(IDC_ARROW));
 674     wc.hbrBackground = 0;
 675     wc.lpszClassName = szIEWinFrame;
 676     wc.lpszMenuName = NULL;
 677
 678     RegisterClassExW(&wc);
 679 }
 680
 681 void unregister_iewindow_class(void)
 682 {
 683     UnregisterClassW(szIEWinFrame, shdocvw_hinstance);
 684 }
 685
 686 static void create_frame_hwnd(InternetExplorer *This)
 687 {
 688     This->frame_hwnd = CreateWindowExW(
 689             WS_EX_WINDOWEDGE,
 690             szIEWinFrame, wszWineInternetExplorer,
 691             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 692                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 693             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 694             NULL, NULL /* FIXME */, shdocvw_hinstance, This);
 695 }
 696
 697 static inline IEDocHost *impl_from_DocHost(DocHost *iface)
 698 {
 699     return CONTAINING_RECORD(iface, IEDocHost, doc_host);
 700 }
 701
 702 static ULONG IEDocHost_addref(DocHost *iface)
 703 {
 704     IEDocHost *This = impl_from_DocHost(iface);
 705     LONG ref = InterlockedIncrement(&This->ref);
 706
 707     TRACE("(%p) ref=%d\n", This, ref);
 708
 709     return ref;
 710 }
 711
 712 static ULONG IEDocHost_release(DocHost *iface)
 713 {
 714     IEDocHost *This = impl_from_DocHost(iface);
 715     LONG ref = InterlockedDecrement(&This->ref);
 716
 717     TRACE("(%p) ref=%d\n", This, ref);
 718
 719     if(!ref) {
 720         if(This->ie)
 721             ERR("This->ie is not NULL\n");
 722         heap_free(This);
 723     }
 724
 725     return ref;
 726 }
 727
 728 static void WINAPI DocHostContainer_GetDocObjRect(DocHost* This, RECT* rc)
 729 {
 730     GetClientRect(This->frame_hwnd, rc);
 731     adjust_ie_docobj_rect(This->frame_hwnd, rc);
 732 }
 733
 734 static HRESULT WINAPI DocHostContainer_SetStatusText(DocHost *iface, LPCWSTR text)
 735 {
 736     IEDocHost *This = impl_from_DocHost(iface);
 737     return update_ie_statustext(This->ie, text);
 738 }
 739
 740 static void WINAPI DocHostContainer_SetURL(DocHost* iface, LPCWSTR url)
 741 {
 742     IEDocHost *This = impl_from_DocHost(iface);
 743
 744     if(!This->ie)
 745         return;
 746
 747     This->ie->nohome = FALSE;
 748     SendMessageW(This->ie->frame_hwnd, WM_UPDATEADDRBAR, 0, (LPARAM)url);
 749 }
 750
 751 static HRESULT DocHostContainer_exec(DocHost* This, const GUID *cmd_group, DWORD cmdid, DWORD execopt, VARIANT *in,
 752         VARIANT *out)
 753 {
 754     return S_OK;
 755 }
 756 static const IDocHostContainerVtbl DocHostContainerVtbl = {
 757     IEDocHost_addref,
 758     IEDocHost_release,
 759     DocHostContainer_GetDocObjRect,
 760     DocHostContainer_SetStatusText,
 761     DocHostContainer_SetURL,
 762     DocHostContainer_exec
 763 };
 764
 765 static HRESULT create_ie(InternetExplorer **ret_obj)
 766 {
 767     InternetExplorer *ret;
 768
 769     ret = heap_alloc_zero(sizeof(InternetExplorer));
 770     if(!ret)
 771         return E_OUTOFMEMORY;
 772
 773     ret->doc_host = heap_alloc_zero(sizeof(IEDocHost));
 774     if(!ret->doc_host) {
 775         heap_free(ret);
 776         return E_OUTOFMEMORY;
 777     }
 778
 779     ret->ref = 1;
 780     ret->doc_host->ref = 1;
 781     ret->doc_host->ie = ret;
 782
 783     DocHost_Init(&ret->doc_host->doc_host, (IDispatch*)&ret->IWebBrowser2_iface, &DocHostContainerVtbl);
 784
 785     InternetExplorer_WebBrowser_Init(ret);
 786
 787     HlinkFrame_Init(&ret->hlink_frame, (IUnknown*)&ret->IWebBrowser2_iface, &ret->doc_host->doc_host);
 788
 789     create_frame_hwnd(ret);
 790     ret->doc_host->doc_host.frame_hwnd = ret->frame_hwnd;
 791
 792     InterlockedIncrement(&obj_cnt);
 793     list_add_tail(&ie_list, &ret->entry);
 794     *ret_obj = ret;
 795     return S_OK;
 796 }
 797
 798 HRESULT InternetExplorer_Create(IUnknown *pOuter, REFIID riid, void **ppv)
 799 {
 800     InternetExplorer *ret;
 801     HRESULT hres;
 802
 803     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 804
 805     hres = create_ie(&ret);
 806     if(FAILED(hres))
 807         return hres;
 808
 809     hres = IWebBrowser2_QueryInterface(&ret->IWebBrowser2_iface, riid, ppv);
 810     IWebBrowser2_Release(&ret->IWebBrowser2_iface);
 811     if(FAILED(hres))
 812         return hres;
 813
 814     return S_OK;
 815 }
 816
 817 void released_obj(void)
 818 {
 819     if(!InterlockedDecrement(&obj_cnt))
 820         PostQuitMessage(0);
 821 }
 822
 823 static BOOL create_ie_window(LPCSTR cmdline)
 824 {
 825     InternetExplorer *ie;
 826     HRESULT hres;
 827
 828     hres = create_ie(&ie);
 829     if(FAILED(hres))
 830         return FALSE;
 831
 832     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 833     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 834
 835     if(!*cmdline) {
 836         IWebBrowser2_GoHome(&ie->IWebBrowser2_iface);
 837     }else {
 838         VARIANT var_url;
 839         DWORD len;
 840         int cmdlen;
 841
 842         while(*cmdline == ' ' || *cmdline == '\t')
 843             cmdline++;
 844         cmdlen = lstrlenA(cmdline);
 845         if(cmdlen > 2 && cmdline[0] == '"' && cmdline[cmdlen-1] == '"') {
 846             cmdline++;
 847             cmdlen -= 2;
 848         }
 849
 850         if(cmdlen == 7 && !memcmp(cmdline, "-nohome", 7)) {
 851             ie->nohome = TRUE;
 852         }else {
 853             V_VT(&var_url) = VT_BSTR;
 854
 855             len = MultiByteToWideChar(CP_ACP, 0, cmdline, cmdlen, NULL, 0);
 856             V_BSTR(&var_url) = SysAllocStringLen(NULL, len);
 857             MultiByteToWideChar(CP_ACP, 0, cmdline, cmdlen, V_BSTR(&var_url), len);
 858
 859             /* navigate to the first page */
 860             IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &var_url, NULL, NULL, NULL, NULL);
 861
 862             SysFreeString(V_BSTR(&var_url));
 863         }
 864     }
 865
 866     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 867     return TRUE;
 868 }
 869
 870 static ULONG open_dde_url(WCHAR *dde_url)
 871 {
 872     InternetExplorer *ie = NULL, *iter;
 873     WCHAR *url, *url_end;
 874     VARIANT urlv;
 875     HRESULT hres;
 876
 877     TRACE("%s\n", debugstr_w(dde_url));
 878
 879     url = dde_url;
 880     if(*url == '"') {
 881         url++;
 882         url_end = strchrW(url, '"');
 883         if(!url_end) {
 884             FIXME("missing string terminator\n");
 885             return 0;
 886         }
 887         *url_end = 0;
 888     }else {
 889         url_end = strchrW(url, ',');
 890         if(url_end)
 891             *url_end = 0;
 892         else
 893             url_end = url + strlenW(url);
 894     }
 895
 896     LIST_FOR_EACH_ENTRY(iter, &ie_list, InternetExplorer, entry) {
 897         if(iter->nohome) {
 898             IWebBrowser2_AddRef(&iter->IWebBrowser2_iface);
 899             ie = iter;
 900             break;
 901         }
 902     }
 903
 904     if(!ie) {
 905         hres = create_ie(&ie);
 906         if(FAILED(hres))
 907             return 0;
 908     }
 909
 910     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 911     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 912
 913     V_VT(&urlv) = VT_BSTR;
 914     V_BSTR(&urlv) = SysAllocStringLen(url, url_end-url);
 915     if(!V_BSTR(&urlv)) {
 916         IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 917         return 0;
 918     }
 919
 920     hres = IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &urlv, NULL, NULL, NULL, NULL);
 921     if(FAILED(hres))
 922         return 0;
 923
 924     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 925     return DDE_FACK;
 926 }
 927
 928 static HDDEDATA WINAPI dde_proc(UINT type, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA data,
 929         ULONG_PTR dwData1, ULONG_PTR dwData2)
 930 {
 931     switch(type) {
 932     case XTYP_CONNECT:
 933         TRACE("XTYP_CONNECT %p\n", hsz1);
 934         return (HDDEDATA)!DdeCmpStringHandles(hsz1, ddestr_openurl);
 935
 936     case XTYP_EXECUTE: {
 937         WCHAR *url;
 938         DWORD size;
 939         HDDEDATA ret;
 940
 941         TRACE("XTYP_EXECUTE %p\n", data);
 942
 943         size = DdeGetData(data, NULL, 0, 0);
 944         if(!size) {
 945             WARN("size = 0\n");
 946             break;
 947         }
 948
 949         url = heap_alloc(size);
 950         if(!url)
 951             break;
 952
 953         if(DdeGetData(data, (BYTE*)url, size, 0) != size) {
 954             ERR("error during read\n");
 955             break;
 956         }
 957
 958         ret = (HDDEDATA)open_dde_url(url);
 959
 960         heap_free(url);
 961         return ret;
 962     }
 963
 964     case XTYP_REQUEST:
 965         FIXME("XTYP_REQUEST\n");
 966         break;
 967
 968     default:
 969         TRACE("type %d\n", type);
 970     }
 971
 972     return NULL;
 973 }
 974
 975 static void init_dde(void)
 976 {
 977     UINT res;
 978
 979     static const WCHAR iexploreW[] = {'I','E','x','p','l','o','r','e',0};
 980     static const WCHAR openurlW[] = {'W','W','W','_','O','p','e','n','U','R','L',0};
 981
 982     res = DdeInitializeW(&dde_inst, dde_proc, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
 983     if(res != DMLERR_NO_ERROR) {
 984         WARN("DdeInitialize failed: %u\n", res);
 985         return;
 986     }
 987
 988     ddestr_iexplore = DdeCreateStringHandleW(dde_inst, iexploreW, CP_WINUNICODE);
 989     if(!ddestr_iexplore)
 990         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
 991
 992     ddestr_openurl = DdeCreateStringHandleW(dde_inst, openurlW, CP_WINUNICODE);
 993     if(!ddestr_openurl)
 994         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
 995
 996     res = (ULONG)DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_REGISTER);
 997     if(res != DMLERR_NO_ERROR)
 998         WARN("DdeNameService failed: %u\n", res);
 999 }
1000
1001 static void release_dde(void)
1002 {
1003     if(ddestr_iexplore)
1004         DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_UNREGISTER);
1005     if(ddestr_openurl)
1006         DdeFreeStringHandle(dde_inst, ddestr_openurl);
1007     if(ddestr_iexplore)
1008         DdeFreeStringHandle(dde_inst, ddestr_iexplore);
1009     DdeUninitialize(dde_inst);
1010 }
1011
1012 /******************************************************************
1013  *              IEWinMain            (SHDOCVW.101)
1014  *
1015  * Only returns on error.
1016  */
1017 DWORD WINAPI IEWinMain(LPSTR szCommandLine, int nShowWindow)
1018 {
1019     MSG msg;
1020     HRESULT hres;
1021
1022     TRACE("%s %d\n", debugstr_a(szCommandLine), nShowWindow);
1023
1024     list_init(&ie_list);
1025
1026     if(*szCommandLine == '-' || *szCommandLine == '/') {
1027         if(!strcasecmp(szCommandLine+1, "regserver"))
1028             return register_iexplore(TRUE);
1029         if(!strcasecmp(szCommandLine+1, "unregserver"))
1030             return register_iexplore(FALSE);
1031     }
1032
1033     CoInitialize(NULL);
1034
1035     hres = register_class_object(TRUE);
1036     if(FAILED(hres)) {
1037         CoUninitialize();
1038         ExitProcess(1);
1039     }
1040
1041     init_dde();
1042
1043     if(strcasecmp(szCommandLine, "-embedding")) {
1044         if(!create_ie_window(szCommandLine)) {
1045             CoUninitialize();
1046             ExitProcess(1);
1047         }
1048     }
1049
1050     /* run the message loop for this thread */
1051     while (GetMessageW(&msg, 0, 0, 0))
1052     {
1053         TranslateMessage(&msg);
1054         DispatchMessageW(&msg);
1055     }
1056
1057     register_class_object(FALSE);
1058     release_dde();
1059
1060     CoUninitialize();
1061
1062     ExitProcess(0);
1063     return 0;
1064 }