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(InternetExplorer *ie)
 406 {
 407     TBBUTTON btn;
 408
 409     ZeroMemory(&btn, sizeof(btn));
 410
 411     btn.iBitmap = 3;
 412     btn.fsStyle = BTNS_SEP;
 413     SendMessageW(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 414 }
 415
 416 static void add_tb_button(InternetExplorer *ie, 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(ie->toolbar_hwnd, TB_ADDBUTTONSW, 1, (LPARAM)&btn);
 431 }
 432
 433 static void enable_toolbar_button(InternetExplorer *ie, int command, BOOL enable)
 434 {
 435     SendMessageW(ie->toolbar_hwnd, TB_ENABLEBUTTON, command, enable);
 436 }
 437
 438 static void create_rebar(InternetExplorer *ie)
 439 {
 440     HWND hwndRebar;
 441     HWND hwndAddress;
 442     REBARINFO rebarinf;
 443     REBARBANDINFOW bandinf;
 444     WCHAR addr[40];
 445     HIMAGELIST imagelist;
 446     SIZE toolbar_size;
 447
 448     LoadStringW(ieframe_instance, IDS_ADDRESS, addr, sizeof(addr)/sizeof(addr[0]));
 449
 450     hwndRebar = CreateWindowExW(WS_EX_TOOLWINDOW, REBARCLASSNAMEW, NULL,
 451             WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|RBS_VARHEIGHT|CCS_TOP|CCS_NODIVIDER, 0, 0, 0, 0,
 452             ie->frame_hwnd, (HMENU)IDC_BROWSE_REBAR, ieframe_instance, NULL);
 453
 454     rebarinf.cbSize = sizeof(rebarinf);
 455     rebarinf.fMask = 0;
 456     rebarinf.himl = NULL;
 457
 458     SendMessageW(hwndRebar, RB_SETBARINFO, 0, (LPARAM)&rebarinf);
 459
 460     ie->toolbar_hwnd = CreateWindowExW(TBSTYLE_EX_MIXEDBUTTONS, TOOLBARCLASSNAMEW, NULL, TBSTYLE_FLAT | WS_CHILD | WS_VISIBLE | CCS_NORESIZE,
 461             0, 0, 0, 0, hwndRebar, (HMENU)IDC_BROWSE_TOOLBAR, ieframe_instance, NULL);
 462
 463     imagelist = ImageList_LoadImageW(ieframe_instance, MAKEINTRESOURCEW(IDB_IETOOLBAR), 32, 0, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
 464
 465     SendMessageW(ie->toolbar_hwnd, TB_SETIMAGELIST, 0, (LPARAM)imagelist);
 466     SendMessageW(ie->toolbar_hwnd, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 467     add_tb_button(ie, 0, ID_BROWSE_BACK, IDS_TB_BACK);
 468     add_tb_button(ie, 1, ID_BROWSE_FORWARD, IDS_TB_FORWARD);
 469     add_tb_button(ie, 2, ID_BROWSE_STOP, IDS_TB_STOP);
 470     add_tb_button(ie, 3, ID_BROWSE_REFRESH, IDS_TB_REFRESH);
 471     add_tb_button(ie, 4, ID_BROWSE_HOME, IDS_TB_HOME);
 472     add_tb_separator(ie);
 473     add_tb_button(ie, 5, ID_BROWSE_PRINT, IDS_TB_PRINT);
 474     SendMessageW(ie->toolbar_hwnd, TB_SETBUTTONSIZE, 0, MAKELPARAM(65,50));
 475     SendMessageW(ie->toolbar_hwnd, TB_GETMAXSIZE, 0, (LPARAM)&toolbar_size);
 476
 477     bandinf.cbSize = sizeof(bandinf);
 478     bandinf.fMask = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE;
 479     bandinf.fStyle = RBBS_CHILDEDGE;
 480     bandinf.cxMinChild = toolbar_size.cx;
 481     bandinf.cyMinChild = toolbar_size.cy+2;
 482     bandinf.hwndChild = ie->toolbar_hwnd;
 483
 484     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 485
 486     hwndAddress = CreateWindowExW(0, WC_COMBOBOXEXW, NULL, WS_BORDER|WS_CHILD|WS_VISIBLE|CBS_DROPDOWN,
 487             0, 0, 100,20,hwndRebar, (HMENU)IDC_BROWSE_ADDRESSBAR, ieframe_instance, NULL);
 488
 489     bandinf.fMask |= RBBIM_TEXT;
 490     bandinf.fStyle = RBBS_CHILDEDGE | RBBS_BREAK;
 491     bandinf.lpText = addr;
 492     bandinf.cxMinChild = 100;
 493     bandinf.cyMinChild = 20;
 494     bandinf.hwndChild = hwndAddress;
 495
 496     SendMessageW(hwndRebar, RB_INSERTBANDW, -1, (LPARAM)&bandinf);
 497 }
 498
 499 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
 500 {
 501     InternetExplorer* This = (InternetExplorer*)lpcs->lpCreateParams;
 502     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
 503
 504     This->doc_host.frame_hwnd = This->frame_hwnd = hwnd;
 505
 506     This->menu = create_ie_menu();
 507
 508     This->status_hwnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|SBT_NOBORDERS|CCS_NODIVIDER,
 509                                             NULL, hwnd, IDC_BROWSE_STATUSBAR);
 510     SendMessageW(This->status_hwnd, SB_SIMPLE, TRUE, 0);
 511
 512     create_rebar(This);
 513
 514     return 0;
 515 }
 516
 517 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
 518 {
 519     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 520     INT barHeight = SendMessageW(hwndRebar, RB_GETBARHEIGHT, 0, 0);
 521     RECT docarea = {0, 0, width, height};
 522
 523     SendMessageW(This->status_hwnd, WM_SIZE, 0, 0);
 524
 525     adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 526
 527     if(This->doc_host.hwnd)
 528         SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 529                      SWP_NOZORDER | SWP_NOACTIVATE);
 530
 531     SetWindowPos(hwndRebar, NULL, 0, 0, width, barHeight, SWP_NOZORDER | SWP_NOACTIVATE);
 532
 533     return 0;
 534 }
 535
 536 static LRESULT iewnd_OnNotify(InternetExplorer *This, WPARAM wparam, LPARAM lparam)
 537 {
 538     NMHDR* hdr = (NMHDR*)lparam;
 539
 540     if(hdr->idFrom == IDC_BROWSE_ADDRESSBAR && hdr->code == CBEN_ENDEDITW)
 541     {
 542         NMCBEENDEDITW* info = (NMCBEENDEDITW*)lparam;
 543
 544         if(info->fChanged && info->iWhy == CBENF_RETURN)
 545         {
 546             VARIANT vt;
 547
 548             V_VT(&vt) = VT_BSTR;
 549             V_BSTR(&vt) = SysAllocString(info->szText);
 550
 551             IWebBrowser2_Navigate2(&This->IWebBrowser2_iface, &vt, NULL, NULL, NULL, NULL);
 552
 553             SysFreeString(V_BSTR(&vt));
 554
 555             return 0;
 556         }
 557     }
 558
 559     if(hdr->idFrom == IDC_BROWSE_REBAR && hdr->code == RBN_HEIGHTCHANGE)
 560     {
 561         RECT docarea;
 562
 563         GetClientRect(This->frame_hwnd, &docarea);
 564         adjust_ie_docobj_rect(This->frame_hwnd, &docarea);
 565
 566         if(This->doc_host.hwnd)
 567             SetWindowPos(This->doc_host.hwnd, NULL, docarea.left, docarea.top, docarea.right, docarea.bottom,
 568                     SWP_NOZORDER | SWP_NOACTIVATE);
 569     }
 570
 571     return 0;
 572 }
 573
 574 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
 575 {
 576     HIMAGELIST list = (HIMAGELIST)SendMessageW(This->toolbar_hwnd, TB_GETIMAGELIST, 0, 0);
 577
 578     TRACE("%p\n", This);
 579
 580     free_fav_menu_data(get_fav_menu(This->menu));
 581     ImageList_Destroy(list);
 582     This->frame_hwnd = NULL;
 583
 584     return 0;
 585 }
 586
 587 static LRESULT iewnd_OnCommand(InternetExplorer *This, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 588 {
 589     switch(LOWORD(wparam))
 590     {
 591         case ID_BROWSE_OPEN:
 592             DialogBoxParamW(ieframe_instance, MAKEINTRESOURCEW(IDD_BROWSE_OPEN), hwnd, ie_dialog_open_proc, (LPARAM)This);
 593             break;
 594
 595         case ID_BROWSE_PRINT:
 596             if(This->doc_host.document)
 597             {
 598                 IOleCommandTarget* target;
 599
 600                 if(FAILED(IUnknown_QueryInterface(This->doc_host.document, &IID_IOleCommandTarget, (LPVOID*)&target)))
 601                     break;
 602
 603                 IOleCommandTarget_Exec(target, &CGID_MSHTML, IDM_PRINT, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 604
 605                 IOleCommandTarget_Release(target);
 606             }
 607             break;
 608
 609         case ID_BROWSE_HOME:
 610             IWebBrowser2_GoHome(&This->IWebBrowser2_iface);
 611             break;
 612
 613         case ID_BROWSE_BACK:
 614             IWebBrowser2_GoBack(&This->IWebBrowser2_iface);
 615             break;
 616
 617         case ID_BROWSE_FORWARD:
 618             IWebBrowser2_GoForward(&This->IWebBrowser2_iface);
 619             break;
 620
 621         case ID_BROWSE_STOP:
 622             IWebBrowser2_Stop(&This->IWebBrowser2_iface);
 623             break;
 624
 625         case ID_BROWSE_REFRESH:
 626             IWebBrowser2_Refresh(&This->IWebBrowser2_iface);
 627             break;
 628
 629         case ID_BROWSE_ABOUT:
 630             ie_dialog_about(hwnd);
 631             break;
 632
 633         case ID_BROWSE_QUIT:
 634             ShowWindow(hwnd, SW_HIDE);
 635             break;
 636
 637         default:
 638             if(LOWORD(wparam) >= ID_BROWSE_GOTOFAV_FIRST && LOWORD(wparam) <= ID_BROWSE_GOTOFAV_MAX)
 639             {
 640                 LPCWSTR url = get_fav_url_from_id(get_fav_menu(This->menu), LOWORD(wparam));
 641
 642                 if(url)
 643                     ie_navigate(This, url);
 644             }
 645             return DefWindowProcW(hwnd, msg, wparam, lparam);
 646     }
 647     return 0;
 648 }
 649
 650 static LRESULT update_addrbar(InternetExplorer *This, LPARAM lparam)
 651 {
 652     HWND hwndRebar = GetDlgItem(This->frame_hwnd, IDC_BROWSE_REBAR);
 653     HWND hwndAddress = GetDlgItem(hwndRebar, IDC_BROWSE_ADDRESSBAR);
 654     HWND hwndEdit = (HWND)SendMessageW(hwndAddress, CBEM_GETEDITCONTROL, 0, 0);
 655     LPCWSTR url = (LPCWSTR)lparam;
 656
 657     SendMessageW(hwndEdit, WM_SETTEXT, 0, (LPARAM)url);
 658
 659     return 0;
 660 }
 661
 662 static LRESULT WINAPI ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 663 {
 664     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
 665
 666     switch (msg)
 667     {
 668     case WM_CREATE:
 669         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
 670     case WM_CLOSE:
 671         TRACE("WM_CLOSE\n");
 672         ShowWindow(hwnd, SW_HIDE);
 673         return 0;
 674     case WM_SHOWWINDOW:
 675         TRACE("WM_SHOWWINDOW %lx\n", wparam);
 676         if(wparam) {
 677             IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 678             InterlockedIncrement(&This->extern_ref);
 679         }else {
 680             release_extern_ref(This, TRUE);
 681             IWebBrowser2_Release(&This->IWebBrowser2_iface);
 682         }
 683         break;
 684     case WM_DESTROY:
 685         return iewnd_OnDestroy(This);
 686     case WM_SIZE:
 687         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
 688     case WM_COMMAND:
 689         return iewnd_OnCommand(This, hwnd, msg, wparam, lparam);
 690     case WM_NOTIFY:
 691         return iewnd_OnNotify(This, wparam, lparam);
 692     case WM_DOCHOSTTASK:
 693         return process_dochost_tasks(&This->doc_host);
 694     case WM_UPDATEADDRBAR:
 695         return update_addrbar(This, lparam);
 696     }
 697     return DefWindowProcW(hwnd, msg, wparam, lparam);
 698 }
 699
 700 void register_iewindow_class(void)
 701 {
 702     WNDCLASSEXW wc;
 703
 704     memset(&wc, 0, sizeof wc);
 705     wc.cbSize = sizeof(wc);
 706     wc.style = 0;
 707     wc.lpfnWndProc = ie_window_proc;
 708     wc.cbClsExtra = 0;
 709     wc.cbWndExtra = sizeof(InternetExplorer*);
 710     wc.hInstance = ieframe_instance;
 711     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 712     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 713                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 714     wc.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
 715     wc.hbrBackground = 0;
 716     wc.lpszClassName = szIEWinFrame;
 717     wc.lpszMenuName = NULL;
 718
 719     RegisterClassExW(&wc);
 720 }
 721
 722 void unregister_iewindow_class(void)
 723 {
 724     UnregisterClassW(szIEWinFrame, ieframe_instance);
 725 }
 726
 727 static void create_frame_hwnd(InternetExplorer *This)
 728 {
 729     CreateWindowExW(
 730             WS_EX_WINDOWEDGE,
 731             szIEWinFrame, wszWineInternetExplorer,
 732             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 733                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 734             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 735             NULL, NULL /* FIXME */, ieframe_instance, This);
 736
 737     create_doc_view_hwnd(&This->doc_host);
 738 }
 739
 740 static inline InternetExplorer *impl_from_DocHost(DocHost *iface)
 741 {
 742     return CONTAINING_RECORD(iface, InternetExplorer, doc_host);
 743 }
 744
 745 static ULONG IEDocHost_addref(DocHost *iface)
 746 {
 747     InternetExplorer *This = impl_from_DocHost(iface);
 748     return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
 749 }
 750
 751 static ULONG IEDocHost_release(DocHost *iface)
 752 {
 753     InternetExplorer *This = impl_from_DocHost(iface);
 754     return IWebBrowser2_Release(&This->IWebBrowser2_iface);
 755 }
 756
 757 static void DocHostContainer_get_docobj_rect(DocHost *This, RECT *rc)
 758 {
 759     GetClientRect(This->frame_hwnd, rc);
 760     adjust_ie_docobj_rect(This->frame_hwnd, rc);
 761 }
 762
 763 static HRESULT DocHostContainer_set_status_text(DocHost *iface, const WCHAR *text)
 764 {
 765     InternetExplorer *This = impl_from_DocHost(iface);
 766     return update_ie_statustext(This, text);
 767 }
 768
 769 static void DocHostContainer_on_command_state_change(DocHost *iface, LONG command, BOOL enable)
 770 {
 771     InternetExplorer *This = impl_from_DocHost(iface);
 772
 773     switch(command) {
 774     case CSC_NAVIGATEBACK:
 775         enable_toolbar_button(This, ID_BROWSE_BACK, enable);
 776         break;
 777     case CSC_NAVIGATEFORWARD:
 778         enable_toolbar_button(This, ID_BROWSE_FORWARD, enable);
 779         break;
 780     }
 781 }
 782
 783 static void DocHostContainer_set_url(DocHost* iface, const WCHAR *url)
 784 {
 785     InternetExplorer *This = impl_from_DocHost(iface);
 786
 787     This->nohome = FALSE;
 788     SendMessageW(This->frame_hwnd, WM_UPDATEADDRBAR, 0, (LPARAM)url);
 789 }
 790
 791 static const IDocHostContainerVtbl DocHostContainerVtbl = {
 792     IEDocHost_addref,
 793     IEDocHost_release,
 794     DocHostContainer_get_docobj_rect,
 795     DocHostContainer_set_status_text,
 796     DocHostContainer_on_command_state_change,
 797     DocHostContainer_set_url
 798 };
 799
 800 static HRESULT create_ie(InternetExplorer **ret_obj)
 801 {
 802     InternetExplorer *ret;
 803
 804     ret = heap_alloc_zero(sizeof(InternetExplorer));
 805     if(!ret)
 806         return E_OUTOFMEMORY;
 807
 808     ret->ref = 1;
 809
 810     DocHost_Init(&ret->doc_host, &ret->IWebBrowser2_iface, &DocHostContainerVtbl);
 811
 812     InternetExplorer_WebBrowser_Init(ret);
 813
 814     HlinkFrame_Init(&ret->hlink_frame, (IUnknown*)&ret->IWebBrowser2_iface, &ret->doc_host);
 815
 816     create_frame_hwnd(ret);
 817
 818     InterlockedIncrement(&obj_cnt);
 819     list_add_tail(&ie_list, &ret->entry);
 820     *ret_obj = ret;
 821     return S_OK;
 822 }
 823
 824 HRESULT WINAPI InternetExplorer_Create(IClassFactory *iface, IUnknown *pOuter, REFIID riid, void **ppv)
 825 {
 826     InternetExplorer *ret;
 827     HRESULT hres;
 828
 829     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 830
 831     hres = create_ie(&ret);
 832     if(FAILED(hres))
 833         return hres;
 834
 835     hres = IWebBrowser2_QueryInterface(&ret->IWebBrowser2_iface, riid, ppv);
 836     IWebBrowser2_Release(&ret->IWebBrowser2_iface);
 837     if(FAILED(hres))
 838         return hres;
 839
 840     return S_OK;
 841 }
 842
 843 void released_obj(void)
 844 {
 845     if(!InterlockedDecrement(&obj_cnt))
 846         PostQuitMessage(0);
 847 }
 848
 849 static BOOL create_ie_window(const WCHAR *cmdline)
 850 {
 851     InternetExplorer *ie;
 852     HRESULT hres;
 853
 854     hres = create_ie(&ie);
 855     if(FAILED(hres))
 856         return FALSE;
 857
 858     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 859     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 860
 861     if(!*cmdline) {
 862         IWebBrowser2_GoHome(&ie->IWebBrowser2_iface);
 863     }else {
 864         VARIANT var_url;
 865         int cmdlen;
 866
 867         static const WCHAR nohomeW[] = {'-','n','o','h','o','m','e'};
 868
 869         while(*cmdline == ' ' || *cmdline == '\t')
 870             cmdline++;
 871         cmdlen = strlenW(cmdline);
 872         if(cmdlen > 2 && cmdline[0] == '"' && cmdline[cmdlen-1] == '"') {
 873             cmdline++;
 874             cmdlen -= 2;
 875         }
 876
 877         if(cmdlen == sizeof(nohomeW)/sizeof(*nohomeW) && !memcmp(cmdline, nohomeW, sizeof(nohomeW))) {
 878             ie->nohome = TRUE;
 879         }else {
 880             V_VT(&var_url) = VT_BSTR;
 881
 882             V_BSTR(&var_url) = SysAllocStringLen(cmdline, cmdlen);
 883
 884             /* navigate to the first page */
 885             IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &var_url, NULL, NULL, NULL, NULL);
 886
 887             SysFreeString(V_BSTR(&var_url));
 888         }
 889     }
 890
 891     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 892     return TRUE;
 893 }
 894
 895 static HDDEDATA open_dde_url(WCHAR *dde_url)
 896 {
 897     InternetExplorer *ie = NULL, *iter;
 898     WCHAR *url, *url_end;
 899     VARIANT urlv;
 900     HRESULT hres;
 901
 902     TRACE("%s\n", debugstr_w(dde_url));
 903
 904     url = dde_url;
 905     if(*url == '"') {
 906         url++;
 907         url_end = strchrW(url, '"');
 908         if(!url_end) {
 909             FIXME("missing string terminator\n");
 910             return 0;
 911         }
 912         *url_end = 0;
 913     }else {
 914         url_end = strchrW(url, ',');
 915         if(url_end)
 916             *url_end = 0;
 917         else
 918             url_end = url + strlenW(url);
 919     }
 920
 921     LIST_FOR_EACH_ENTRY(iter, &ie_list, InternetExplorer, entry) {
 922         if(iter->nohome) {
 923             IWebBrowser2_AddRef(&iter->IWebBrowser2_iface);
 924             ie = iter;
 925             break;
 926         }
 927     }
 928
 929     if(!ie) {
 930         hres = create_ie(&ie);
 931         if(FAILED(hres))
 932             return 0;
 933     }
 934
 935     IWebBrowser2_put_Visible(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 936     IWebBrowser2_put_MenuBar(&ie->IWebBrowser2_iface, VARIANT_TRUE);
 937
 938     V_VT(&urlv) = VT_BSTR;
 939     V_BSTR(&urlv) = SysAllocStringLen(url, url_end-url);
 940     if(!V_BSTR(&urlv)) {
 941         IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 942         return 0;
 943     }
 944
 945     hres = IWebBrowser2_Navigate2(&ie->IWebBrowser2_iface, &urlv, NULL, NULL, NULL, NULL);
 946     if(FAILED(hres))
 947         return 0;
 948
 949     IWebBrowser2_Release(&ie->IWebBrowser2_iface);
 950     return ULongToHandle(DDE_FACK);
 951 }
 952
 953 static HDDEDATA WINAPI dde_proc(UINT type, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA data,
 954         ULONG_PTR dwData1, ULONG_PTR dwData2)
 955 {
 956     switch(type) {
 957     case XTYP_CONNECT:
 958         TRACE("XTYP_CONNECT %p\n", hsz1);
 959         return ULongToHandle(!DdeCmpStringHandles(hsz1, ddestr_openurl));
 960
 961     case XTYP_EXECUTE: {
 962         WCHAR *url;
 963         DWORD size;
 964         HDDEDATA ret;
 965
 966         TRACE("XTYP_EXECUTE %p\n", data);
 967
 968         size = DdeGetData(data, NULL, 0, 0);
 969         if(!size) {
 970             WARN("size = 0\n");
 971             break;
 972         }
 973
 974         url = heap_alloc(size);
 975         if(!url)
 976             break;
 977
 978         if(DdeGetData(data, (BYTE*)url, size, 0) != size) {
 979             ERR("error during read\n");
 980             heap_free(url);
 981             break;
 982         }
 983
 984         ret = open_dde_url(url);
 985
 986         heap_free(url);
 987         return ret;
 988     }
 989
 990     case XTYP_REQUEST:
 991         FIXME("XTYP_REQUEST\n");
 992         break;
 993
 994     default:
 995         TRACE("type %d\n", type);
 996     }
 997
 998     return NULL;
 999 }
1000
1001 static void init_dde(void)
1002 {
1003     UINT res;
1004
1005     static const WCHAR iexploreW[] = {'I','E','x','p','l','o','r','e',0};
1006     static const WCHAR openurlW[] = {'W','W','W','_','O','p','e','n','U','R','L',0};
1007
1008     res = DdeInitializeW(&dde_inst, dde_proc, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
1009     if(res != DMLERR_NO_ERROR) {
1010         WARN("DdeInitialize failed: %u\n", res);
1011         return;
1012     }
1013
1014     ddestr_iexplore = DdeCreateStringHandleW(dde_inst, iexploreW, CP_WINUNICODE);
1015     if(!ddestr_iexplore)
1016         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1017
1018     ddestr_openurl = DdeCreateStringHandleW(dde_inst, openurlW, CP_WINUNICODE);
1019     if(!ddestr_openurl)
1020         WARN("Failed to create string handle: %u\n", DdeGetLastError(dde_inst));
1021
1022     if(!DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_REGISTER))
1023         WARN("DdeNameService failed\n");
1024 }
1025
1026 static void release_dde(void)
1027 {
1028     if(ddestr_iexplore)
1029         DdeNameService(dde_inst, ddestr_iexplore, 0, DNS_UNREGISTER);
1030     if(ddestr_openurl)
1031         DdeFreeStringHandle(dde_inst, ddestr_openurl);
1032     if(ddestr_iexplore)
1033         DdeFreeStringHandle(dde_inst, ddestr_iexplore);
1034     DdeUninitialize(dde_inst);
1035 }
1036
1037 /******************************************************************
1038  *              IEWinMain            (ieframe.101)
1039  *
1040  * Only returns on error.
1041  */
1042 DWORD WINAPI IEWinMain(const WCHAR *cmdline, int nShowWindow)
1043 {
1044     MSG msg;
1045     HRESULT hres;
1046
1047     static const WCHAR embeddingW[] = {'-','e','m','b','e','d','d','i','n','g',0};
1048
1049     TRACE("%s %d\n", debugstr_w(cmdline), nShowWindow);
1050
1051     CoInitialize(NULL);
1052
1053     hres = register_class_object(TRUE);
1054     if(FAILED(hres)) {
1055         CoUninitialize();
1056         ExitProcess(1);
1057     }
1058
1059     init_dde();
1060
1061     if(strcmpiW(cmdline, embeddingW)) {
1062         if(!create_ie_window(cmdline)) {
1063             CoUninitialize();
1064             ExitProcess(1);
1065         }
1066     }
1067
1068     /* run the message loop for this thread */
1069     while (GetMessageW(&msg, 0, 0, 0))
1070     {
1071         TranslateMessage(&msg);
1072         DispatchMessageW(&msg);
1073     }
1074
1075     register_class_object(FALSE);
1076     release_dde();
1077
1078     CoUninitialize();
1079
1080     ExitProcess(0);
1081     return 0;
1082 }