dlls/mshtml/view.c

   1 /*
   2  * Copyright 2005-2006 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "commctrl.h"
  30 #include "ole2.h"
  31 #include "resource.h"
  32
  33 #include "wine/debug.h"
  34
  35 #include "mshtml_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38
  39 #define TIMER_ID 0x1000
  40
  41 static const WCHAR wszInternetExplorer_Server[] =
  42     {'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r','_','S','e','r','v','e','r',0};
  43
  44 static const WCHAR wszTooltipData[] = {'t','o','o','l','t','i','p','_','d','a','t','a',0};
  45
  46 static ATOM serverwnd_class = 0;
  47
  48 typedef struct {
  49     HTMLDocumentObj *doc;
  50     WNDPROC proc;
  51 } tooltip_data;
  52
  53 static void paint_document(HTMLDocumentObj *This)
  54 {
  55     PAINTSTRUCT ps;
  56     RECT rect;
  57     HDC hdc;
  58
  59     GetClientRect(This->hwnd, &rect);
  60
  61     hdc = BeginPaint(This->hwnd, &ps);
  62
  63     if(!(This->hostinfo.dwFlags & (DOCHOSTUIFLAG_NO3DOUTERBORDER|DOCHOSTUIFLAG_NO3DBORDER)))
  64         DrawEdge(hdc, &rect, EDGE_SUNKEN, BF_RECT|BF_ADJUST);
  65
  66     if(!This->nscontainer) {
  67         WCHAR wszHTMLDisabled[100];
  68         HFONT font;
  69
  70         LoadStringW(hInst, IDS_HTMLDISABLED, wszHTMLDisabled, sizeof(wszHTMLDisabled)/sizeof(WCHAR));
  71
  72         font = CreateFontA(25,0,0,0,400,0,0,0,ANSI_CHARSET,0,0,DEFAULT_QUALITY,DEFAULT_PITCH,NULL);
  73
  74         SelectObject(hdc, font);
  75         SelectObject(hdc, GetSysColorBrush(COLOR_WINDOW));
  76
  77         Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom);
  78         DrawTextW(hdc, wszHTMLDisabled,-1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER);
  79
  80         DeleteObject(font);
  81     }
  82
  83     EndPaint(This->hwnd, &ps);
  84 }
  85
  86 static void activate_gecko(NSContainer *This)
  87 {
  88     TRACE("(%p) %p\n", This, This->window);
  89
  90     SetParent(This->hwnd, This->doc->hwnd);
  91     ShowWindow(This->hwnd, SW_SHOW);
  92
  93     nsIBaseWindow_SetVisibility(This->window, TRUE);
  94     nsIBaseWindow_SetEnabled(This->window, TRUE);
  95 }
  96
  97 void update_doc(HTMLDocument *This, DWORD flags)
  98 {
  99     if(!This->doc_obj->update && This->doc_obj->hwnd)
 100         SetTimer(This->doc_obj->hwnd, TIMER_ID, 100, NULL);
 101
 102     This->doc_obj->update |= flags;
 103 }
 104
 105 void update_title(HTMLDocumentObj *This)
 106 {
 107     IOleCommandTarget *olecmd;
 108     HRESULT hres;
 109
 110     if(!(This->update & UPDATE_TITLE))
 111         return;
 112
 113     This->update &= ~UPDATE_TITLE;
 114
 115     if(!This->client)
 116         return;
 117
 118     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&olecmd);
 119     if(SUCCEEDED(hres)) {
 120         VARIANT title;
 121         WCHAR empty[] = {0};
 122
 123         V_VT(&title) = VT_BSTR;
 124         V_BSTR(&title) = SysAllocString(empty);
 125         IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETTITLE, OLECMDEXECOPT_DONTPROMPTUSER,
 126                                &title, NULL);
 127         SysFreeString(V_BSTR(&title));
 128
 129         IOleCommandTarget_Release(olecmd);
 130     }
 131 }
 132
 133 static LRESULT on_timer(HTMLDocumentObj *This)
 134 {
 135     TRACE("(%p) %x\n", This, This->update);
 136
 137     KillTimer(This->hwnd, TIMER_ID);
 138
 139     if(!This->update)
 140         return 0;
 141
 142     if(This->update & UPDATE_UI) {
 143         if(This->hostui)
 144             IDocHostUIHandler_UpdateUI(This->hostui);
 145
 146         if(This->client) {
 147             IOleCommandTarget *cmdtrg;
 148             HRESULT hres;
 149
 150             hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget,
 151                                                  (void**)&cmdtrg);
 152             if(SUCCEEDED(hres)) {
 153                 IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_UPDATECOMMANDS,
 154                                        OLECMDEXECOPT_DONTPROMPTUSER, NULL, NULL);
 155                 IOleCommandTarget_Release(cmdtrg);
 156             }
 157         }
 158     }
 159
 160     update_title(This);
 161     This->update = 0;
 162     return 0;
 163 }
 164
 165 void notif_focus(HTMLDocumentObj *This)
 166 {
 167     IOleControlSite *site;
 168     HRESULT hres;
 169
 170     if(!This->client)
 171         return;
 172
 173     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleControlSite, (void**)&site);
 174     if(FAILED(hres))
 175         return;
 176
 177     IOleControlSite_OnFocus(site, This->focus);
 178     IOleControlSite_Release(site);
 179 }
 180
 181 static LRESULT WINAPI serverwnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 182 {
 183     HTMLDocumentObj *This;
 184
 185     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 186
 187     if(msg == WM_CREATE) {
 188         This = *(HTMLDocumentObj**)lParam;
 189         SetPropW(hwnd, wszTHIS, This);
 190     }else {
 191         This = GetPropW(hwnd, wszTHIS);
 192     }
 193
 194     switch(msg) {
 195     case WM_CREATE:
 196         This->hwnd = hwnd;
 197         break;
 198     case WM_PAINT:
 199         paint_document(This);
 200         break;
 201     case WM_SIZE:
 202         TRACE("(%p)->(WM_SIZE)\n", This);
 203         if(This->nscontainer) {
 204             INT ew=0, eh=0;
 205
 206             if(!(This->hostinfo.dwFlags & (DOCHOSTUIFLAG_NO3DOUTERBORDER|DOCHOSTUIFLAG_NO3DBORDER))) {
 207                 ew = GetSystemMetrics(SM_CXEDGE);
 208                 eh = GetSystemMetrics(SM_CYEDGE);
 209             }
 210
 211             SetWindowPos(This->nscontainer->hwnd, NULL, ew, eh,
 212                          LOWORD(lParam) - 2*ew, HIWORD(lParam) - 2*eh,
 213                          SWP_NOZORDER | SWP_NOACTIVATE);
 214         }
 215         break;
 216     case WM_TIMER:
 217         return on_timer(This);
 218     case WM_SETFOCUS:
 219         TRACE("(%p) WM_SETFOCUS\n", This);
 220         nsIWebBrowserFocus_Activate(This->nscontainer->focus);
 221         break;
 222     case WM_MOUSEACTIVATE:
 223         return MA_ACTIVATE;
 224     }
 225
 226     return DefWindowProcW(hwnd, msg, wParam, lParam);
 227 }
 228
 229 static void register_serverwnd_class(void)
 230 {
 231     static WNDCLASSEXW wndclass = {
 232         sizeof(WNDCLASSEXW),
 233         CS_DBLCLKS,
 234         serverwnd_proc,
 235         0, 0, NULL, NULL, NULL, NULL, NULL,
 236         wszInternetExplorer_Server,
 237         NULL,
 238     };
 239     wndclass.hInstance = hInst;
 240     serverwnd_class = RegisterClassExW(&wndclass);
 241 }
 242
 243 static HRESULT activate_window(HTMLDocumentObj *This)
 244 {
 245     IOleInPlaceFrame *pIPFrame;
 246     IOleCommandTarget *cmdtrg;
 247     IOleInPlaceSiteEx *ipsiteex;
 248     RECT posrect, cliprect;
 249     OLEINPLACEFRAMEINFO frameinfo;
 250     HWND parent_hwnd;
 251     HRESULT hres;
 252
 253     if(!serverwnd_class)
 254         register_serverwnd_class();
 255
 256     hres = IOleInPlaceSite_CanInPlaceActivate(This->ipsite);
 257     if(hres != S_OK) {
 258         WARN("CanInPlaceActivate returned: %08x\n", hres);
 259         return FAILED(hres) ? hres : E_FAIL;
 260     }
 261
 262     frameinfo.cb = sizeof(OLEINPLACEFRAMEINFO);
 263     hres = IOleInPlaceSite_GetWindowContext(This->ipsite, &pIPFrame, &This->ip_window,
 264             &posrect, &cliprect, &frameinfo);
 265     if(FAILED(hres)) {
 266         WARN("GetWindowContext failed: %08x\n", hres);
 267         return hres;
 268     }
 269
 270     TRACE("got window context: %p %p {%d %d %d %d} {%d %d %d %d} {%d %x %p %p %d}\n",
 271             pIPFrame, This->ip_window, posrect.left, posrect.top, posrect.right, posrect.bottom,
 272             cliprect.left, cliprect.top, cliprect.right, cliprect.bottom,
 273             frameinfo.cb, frameinfo.fMDIApp, frameinfo.hwndFrame, frameinfo.haccel, frameinfo.cAccelEntries);
 274
 275     hres = IOleInPlaceSite_GetWindow(This->ipsite, &parent_hwnd);
 276     if(FAILED(hres)) {
 277         WARN("GetWindow failed: %08x\n", hres);
 278         return hres;
 279     }
 280
 281     TRACE("got parent window %p\n", parent_hwnd);
 282
 283     if(This->hwnd) {
 284         if(GetParent(This->hwnd) != parent_hwnd)
 285             SetParent(This->hwnd, parent_hwnd);
 286         SetWindowPos(This->hwnd, HWND_TOP,
 287                 posrect.left, posrect.top, posrect.right-posrect.left, posrect.bottom-posrect.top,
 288                 SWP_NOACTIVATE | SWP_SHOWWINDOW);
 289     }else {
 290         CreateWindowExW(0, wszInternetExplorer_Server, NULL,
 291                 WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
 292                 posrect.left, posrect.top, posrect.right-posrect.left, posrect.bottom-posrect.top,
 293                 parent_hwnd, NULL, hInst, This);
 294
 295         TRACE("Created window %p\n", This->hwnd);
 296
 297         SetWindowPos(This->hwnd, NULL, 0, 0, 0, 0,
 298                 SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | SWP_NOACTIVATE | SWP_SHOWWINDOW);
 299         RedrawWindow(This->hwnd, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE | RDW_ALLCHILDREN);
 300
 301         /* NOTE:
 302          * Windows implementation calls:
 303          * RegisterWindowMessage("MSWHEEL_ROLLMSG");
 304          */
 305         SetTimer(This->hwnd, TIMER_ID, 100, NULL);
 306     }
 307
 308     if(This->nscontainer)
 309         activate_gecko(This->nscontainer);
 310
 311     This->in_place_active = TRUE;
 312     hres = IOleInPlaceSite_QueryInterface(This->ipsite, &IID_IOleInPlaceSiteEx, (void**)&ipsiteex);
 313     if(SUCCEEDED(hres)) {
 314         BOOL redraw = FALSE;
 315
 316         hres = IOleInPlaceSiteEx_OnInPlaceActivateEx(ipsiteex, &redraw, 0);
 317         IOleInPlaceSiteEx_Release(ipsiteex);
 318         if(redraw)
 319             FIXME("unsupported redraw\n");
 320     }else{
 321         hres = IOleInPlaceSite_OnInPlaceActivate(This->ipsite);
 322     }
 323     if(FAILED(hres)) {
 324         WARN("OnInPlaceActivate failed: %08x\n", hres);
 325         This->in_place_active = FALSE;
 326         return hres;
 327     }
 328
 329     hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
 330     if(SUCCEEDED(hres)) {
 331         VARIANT var;
 332
 333         IOleInPlaceFrame_SetStatusText(pIPFrame, NULL);
 334
 335         V_VT(&var) = VT_I4;
 336         V_I4(&var) = 0;
 337         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSMAX,
 338                 OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
 339         IOleCommandTarget_Exec(cmdtrg, NULL, OLECMDID_SETPROGRESSPOS,
 340                 OLECMDEXECOPT_DONTPROMPTUSER, &var, NULL);
 341
 342         IOleCommandTarget_Release(cmdtrg);
 343     }
 344
 345     if(This->frame)
 346         IOleInPlaceFrame_Release(This->frame);
 347     This->frame = pIPFrame;
 348
 349     if(!This->request_uiactivate) {
 350         hres = IOleInPlaceSite_QueryInterface(This->ipsite, &IID_IOleInPlaceSiteEx, (void**)&ipsiteex);
 351         if(SUCCEEDED(hres)) {
 352             IOleInPlaceSiteEx_RequestUIActivate(ipsiteex);
 353             IOleInPlaceSiteEx_Release(ipsiteex);
 354         }
 355     }
 356
 357     This->window_active = TRUE;
 358
 359     return S_OK;
 360 }
 361
 362 static LRESULT WINAPI tooltips_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 363 {
 364     tooltip_data *data = GetPropW(hwnd, wszTooltipData);
 365
 366     TRACE("%d %p\n", msg, data);
 367
 368     if(msg == TTM_WINDOWFROMPOINT) {
 369         RECT rect;
 370         POINT *pt = (POINT*)lParam;
 371
 372         TRACE("TTM_WINDOWFROMPOINT (%d,%d)\n", pt->x, pt->y);
 373
 374         GetWindowRect(data->doc->hwnd, &rect);
 375
 376         if(rect.left <= pt->x && pt->x <= rect.right
 377            && rect.top <= pt->y && pt->y <= rect.bottom)
 378             return (LPARAM)data->doc->hwnd;
 379     }
 380
 381     return CallWindowProcW(data->proc, hwnd, msg, wParam, lParam);
 382 }
 383
 384 static void create_tooltips_window(HTMLDocumentObj *This)
 385 {
 386     tooltip_data *data = heap_alloc(sizeof(*data));
 387
 388     This->tooltips_hwnd = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, TTS_NOPREFIX | WS_POPUP,
 389             CW_USEDEFAULT, CW_USEDEFAULT, 10, 10, This->hwnd, NULL, hInst, NULL);
 390
 391     data->doc = This;
 392     data->proc = (WNDPROC)GetWindowLongPtrW(This->tooltips_hwnd, GWLP_WNDPROC);
 393
 394     SetPropW(This->tooltips_hwnd, wszTooltipData, data);
 395
 396     SetWindowLongPtrW(This->tooltips_hwnd, GWLP_WNDPROC, (LONG_PTR)tooltips_proc);
 397
 398     SetWindowPos(This->tooltips_hwnd, HWND_TOPMOST,0, 0, 0, 0,
 399                  SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 400
 401 }
 402
 403 void show_tooltip(HTMLDocumentObj *This, DWORD x, DWORD y, LPCWSTR text)
 404 {
 405     TTTOOLINFOW toolinfo = {
 406         sizeof(TTTOOLINFOW), 0, This->hwnd, 0xdeadbeef,
 407         {x>2 ? x-2 : 0, y>0 ? y-2 : 0, x+2, y+2}, /* FIXME */
 408         NULL, (LPWSTR)text, 0};
 409     MSG msg = {This->hwnd, WM_MOUSEMOVE, 0, MAKELPARAM(x,y), 0, {x,y}};
 410
 411     TRACE("(%p)->(%d %d %s)\n", This, x, y, debugstr_w(text));
 412
 413     if(!This->tooltips_hwnd)
 414         create_tooltips_window(This);
 415
 416     SendMessageW(This->tooltips_hwnd, TTM_ADDTOOLW, 0, (LPARAM)&toolinfo);
 417     SendMessageW(This->tooltips_hwnd, TTM_ACTIVATE, TRUE, 0);
 418     SendMessageW(This->tooltips_hwnd, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 419 }
 420
 421 void hide_tooltip(HTMLDocumentObj *This)
 422 {
 423     TTTOOLINFOW toolinfo = {
 424         sizeof(TTTOOLINFOW), 0, This->hwnd, 0xdeadbeef,
 425         {0,0,0,0}, NULL, NULL, 0};
 426
 427     TRACE("(%p)\n", This);
 428
 429     SendMessageW(This->tooltips_hwnd, TTM_DELTOOLW, 0, (LPARAM)&toolinfo);
 430     SendMessageW(This->tooltips_hwnd, TTM_ACTIVATE, FALSE, 0);
 431 }
 432
 433 HRESULT call_set_active_object(IOleInPlaceUIWindow *window, IOleInPlaceActiveObject *act_obj)
 434 {
 435     static WCHAR html_documentW[30];
 436
 437     if(act_obj && !html_documentW[0]) {
 438         LoadStringW(hInst, IDS_HTMLDOCUMENT, html_documentW,
 439                     sizeof(html_documentW)/sizeof(WCHAR));
 440     }
 441
 442     return IOleInPlaceFrame_SetActiveObject(window, act_obj, act_obj ? html_documentW : NULL);
 443 }
 444
 445 /**********************************************************
 446  * IOleDocumentView implementation
 447  */
 448
 449 static inline HTMLDocument *impl_from_IOleDocumentView(IOleDocumentView *iface)
 450 {
 451     return CONTAINING_RECORD(iface, HTMLDocument, IOleDocumentView_iface);
 452 }
 453
 454 static HRESULT WINAPI OleDocumentView_QueryInterface(IOleDocumentView *iface, REFIID riid, void **ppvObject)
 455 {
 456     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 457     return htmldoc_query_interface(This, riid, ppvObject);
 458 }
 459
 460 static ULONG WINAPI OleDocumentView_AddRef(IOleDocumentView *iface)
 461 {
 462     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 463     return htmldoc_addref(This);
 464 }
 465
 466 static ULONG WINAPI OleDocumentView_Release(IOleDocumentView *iface)
 467 {
 468     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 469     return htmldoc_release(This);
 470 }
 471
 472 static HRESULT WINAPI OleDocumentView_SetInPlaceSite(IOleDocumentView *iface, IOleInPlaceSite *pIPSite)
 473 {
 474     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 475     TRACE("(%p)->(%p)\n", This, pIPSite);
 476
 477     if(pIPSite)
 478         IOleInPlaceSite_AddRef(pIPSite);
 479
 480     if(This->doc_obj->ipsite)
 481         IOleInPlaceSite_Release(This->doc_obj->ipsite);
 482
 483     This->doc_obj->ipsite = pIPSite;
 484     This->doc_obj->request_uiactivate = TRUE;
 485     return S_OK;
 486 }
 487
 488 static HRESULT WINAPI OleDocumentView_GetInPlaceSite(IOleDocumentView *iface, IOleInPlaceSite **ppIPSite)
 489 {
 490     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 491     TRACE("(%p)->(%p)\n", This, ppIPSite);
 492
 493     if(!ppIPSite)
 494         return E_INVALIDARG;
 495
 496     if(This->doc_obj->ipsite)
 497         IOleInPlaceSite_AddRef(This->doc_obj->ipsite);
 498
 499     *ppIPSite = This->doc_obj->ipsite;
 500     return S_OK;
 501 }
 502
 503 static HRESULT WINAPI OleDocumentView_GetDocument(IOleDocumentView *iface, IUnknown **ppunk)
 504 {
 505     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 506     TRACE("(%p)->(%p)\n", This, ppunk);
 507
 508     if(!ppunk)
 509         return E_INVALIDARG;
 510
 511     htmldoc_addref(This);
 512     *ppunk = (IUnknown*)&This->IHTMLDocument2_iface;
 513     return S_OK;
 514 }
 515
 516 static HRESULT WINAPI OleDocumentView_SetRect(IOleDocumentView *iface, LPRECT prcView)
 517 {
 518     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 519     RECT rect;
 520
 521     TRACE("(%p)->(%p)\n", This, prcView);
 522
 523     if(!prcView)
 524         return E_INVALIDARG;
 525
 526     if(This->doc_obj->hwnd) {
 527         GetClientRect(This->doc_obj->hwnd, &rect);
 528         if(memcmp(prcView, &rect, sizeof(RECT))) {
 529             InvalidateRect(This->doc_obj->hwnd, NULL, TRUE);
 530             SetWindowPos(This->doc_obj->hwnd, NULL, prcView->left, prcView->top, prcView->right,
 531                     prcView->bottom, SWP_NOZORDER | SWP_NOACTIVATE);
 532         }
 533     }
 534
 535     return S_OK;
 536 }
 537
 538 static HRESULT WINAPI OleDocumentView_GetRect(IOleDocumentView *iface, LPRECT prcView)
 539 {
 540     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 541
 542     TRACE("(%p)->(%p)\n", This, prcView);
 543
 544     if(!prcView)
 545         return E_INVALIDARG;
 546
 547     GetClientRect(This->doc_obj->hwnd, prcView);
 548     return S_OK;
 549 }
 550
 551 static HRESULT WINAPI OleDocumentView_SetRectComplex(IOleDocumentView *iface, LPRECT prcView,
 552                         LPRECT prcHScroll, LPRECT prcVScroll, LPRECT prcSizeBox)
 553 {
 554     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 555     FIXME("(%p)->(%p %p %p %p)\n", This, prcView, prcHScroll, prcVScroll, prcSizeBox);
 556     return E_NOTIMPL;
 557 }
 558
 559 static HRESULT WINAPI OleDocumentView_Show(IOleDocumentView *iface, BOOL fShow)
 560 {
 561     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 562     HRESULT hres;
 563
 564     TRACE("(%p)->(%x)\n", This, fShow);
 565
 566     if(fShow) {
 567         if(!This->doc_obj->ui_active) {
 568             hres = activate_window(This->doc_obj);
 569             if(FAILED(hres))
 570                 return hres;
 571         }
 572         update_doc(This, UPDATE_UI);
 573         ShowWindow(This->doc_obj->hwnd, SW_SHOW);
 574     }else {
 575         ShowWindow(This->doc_obj->hwnd, SW_HIDE);
 576
 577         if(This->doc_obj->in_place_active)
 578             IOleInPlaceObjectWindowless_InPlaceDeactivate(&This->IOleInPlaceObjectWindowless_iface);
 579
 580         if(This->doc_obj->ip_window) {
 581             IOleInPlaceUIWindow_Release(This->doc_obj->ip_window);
 582             This->doc_obj->ip_window = NULL;
 583         }
 584     }
 585
 586     return S_OK;
 587 }
 588
 589 static HRESULT WINAPI OleDocumentView_UIActivate(IOleDocumentView *iface, BOOL fUIActivate)
 590 {
 591     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 592     HRESULT hres;
 593
 594     TRACE("(%p)->(%x)\n", This, fUIActivate);
 595
 596     if(!This->doc_obj->ipsite) {
 597         IOleClientSite *cs = This->doc_obj->client;
 598         IOleInPlaceSite *ips;
 599
 600         if(!cs) {
 601             WARN("this->ipsite = NULL\n");
 602             return E_UNEXPECTED;
 603         }
 604
 605         hres = IOleClientSite_QueryInterface(cs, &IID_IOleInPlaceSiteWindowless, (void**)&ips);
 606         if(SUCCEEDED(hres))
 607             This->doc_obj->ipsite = ips;
 608         else {
 609             hres = IOleClientSite_QueryInterface(cs, &IID_IOleInPlaceSiteEx, (void**)&ips);
 610             if(SUCCEEDED(hres))
 611                 This->doc_obj->ipsite = ips;
 612             else {
 613                 hres = IOleClientSite_QueryInterface(cs, &IID_IOleInPlaceSite, (void**)&ips);
 614                 if(SUCCEEDED(hres))
 615                     This->doc_obj->ipsite = ips;
 616                 else {
 617                     WARN("this->ipsite = NULL\n");
 618                     return E_NOINTERFACE;
 619                 }
 620             }
 621         }
 622
 623         IOleClientSite_AddRef(This->doc_obj->ipsite);
 624         This->doc_obj->request_uiactivate = FALSE;
 625         HTMLDocument_LockContainer(This->doc_obj, TRUE);
 626     }
 627
 628     if(fUIActivate) {
 629         RECT rcBorderWidths;
 630
 631         if(This->doc_obj->ui_active)
 632             return S_OK;
 633
 634         if(!This->doc_obj->window_active) {
 635             hres = activate_window(This->doc_obj);
 636             if(FAILED(hres))
 637                 return hres;
 638         }
 639
 640         This->doc_obj->focus = TRUE;
 641         if(This->doc_obj->nscontainer)
 642             nsIWebBrowserFocus_Activate(This->doc_obj->nscontainer->focus);
 643         notif_focus(This->doc_obj);
 644
 645         update_doc(This, UPDATE_UI);
 646
 647         hres = IOleInPlaceSite_OnUIActivate(This->doc_obj->ipsite);
 648         if(SUCCEEDED(hres)) {
 649             call_set_active_object((IOleInPlaceUIWindow*)This->doc_obj->frame,
 650                     &This->IOleInPlaceActiveObject_iface);
 651         }else {
 652             FIXME("OnUIActivate failed: %08x\n", hres);
 653             IOleInPlaceFrame_Release(This->doc_obj->frame);
 654             This->doc_obj->frame = NULL;
 655             This->doc_obj->ui_active = FALSE;
 656             return hres;
 657         }
 658
 659         if(This->doc_obj->hostui) {
 660             hres = IDocHostUIHandler_ShowUI(This->doc_obj->hostui,
 661                     This->doc_obj->usermode == EDITMODE ? DOCHOSTUITYPE_AUTHOR : DOCHOSTUITYPE_BROWSE,
 662                     &This->IOleInPlaceActiveObject_iface, &This->IOleCommandTarget_iface,
 663                     This->doc_obj->frame, This->doc_obj->ip_window);
 664             if(FAILED(hres))
 665                 IDocHostUIHandler_HideUI(This->doc_obj->hostui);
 666         }
 667
 668         if(This->doc_obj->ip_window)
 669             call_set_active_object(This->doc_obj->ip_window, &This->IOleInPlaceActiveObject_iface);
 670
 671         memset(&rcBorderWidths, 0, sizeof(rcBorderWidths));
 672         IOleInPlaceFrame_SetBorderSpace(This->doc_obj->frame, &rcBorderWidths);
 673
 674         This->doc_obj->ui_active = TRUE;
 675     }else {
 676         This->doc_obj->focus = FALSE;
 677         nsIWebBrowserFocus_Deactivate(This->doc_obj->nscontainer->focus);
 678         if(This->doc_obj->ui_active) {
 679             This->doc_obj->ui_active = FALSE;
 680             if(This->doc_obj->ip_window)
 681                 call_set_active_object(This->doc_obj->ip_window, NULL);
 682             if(This->doc_obj->frame)
 683                 call_set_active_object((IOleInPlaceUIWindow*)This->doc_obj->frame, NULL);
 684             if(This->doc_obj->hostui)
 685                 IDocHostUIHandler_HideUI(This->doc_obj->hostui);
 686             if(This->doc_obj->ipsite)
 687                 IOleInPlaceSite_OnUIDeactivate(This->doc_obj->ipsite, FALSE);
 688         }
 689     }
 690     return S_OK;
 691 }
 692
 693 static HRESULT WINAPI OleDocumentView_Open(IOleDocumentView *iface)
 694 {
 695     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 696     FIXME("(%p)\n", This);
 697     return E_NOTIMPL;
 698 }
 699
 700 static HRESULT WINAPI OleDocumentView_CloseView(IOleDocumentView *iface, DWORD dwReserved)
 701 {
 702     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 703     TRACE("(%p)->(%x)\n", This, dwReserved);
 704
 705     if(dwReserved)
 706         WARN("dwReserved = %d\n", dwReserved);
 707
 708     /* NOTE:
 709      * Windows implementation calls QueryInterface(IID_IOleCommandTarget),
 710      * QueryInterface(IID_IOleControlSite) and KillTimer
 711      */
 712
 713     IOleDocumentView_Show(iface, FALSE);
 714
 715     return S_OK;
 716 }
 717
 718 static HRESULT WINAPI OleDocumentView_SaveViewState(IOleDocumentView *iface, LPSTREAM pstm)
 719 {
 720     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 721     FIXME("(%p)->(%p)\n", This, pstm);
 722     return E_NOTIMPL;
 723 }
 724
 725 static HRESULT WINAPI OleDocumentView_ApplyViewState(IOleDocumentView *iface, LPSTREAM pstm)
 726 {
 727     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 728     FIXME("(%p)->(%p)\n", This, pstm);
 729     return E_NOTIMPL;
 730 }
 731
 732 static HRESULT WINAPI OleDocumentView_Clone(IOleDocumentView *iface, IOleInPlaceSite *pIPSiteNew,
 733                                         IOleDocumentView **ppViewNew)
 734 {
 735     HTMLDocument *This = impl_from_IOleDocumentView(iface);
 736     FIXME("(%p)->(%p %p)\n", This, pIPSiteNew, ppViewNew);
 737     return E_NOTIMPL;
 738 }
 739
 740 static const IOleDocumentViewVtbl OleDocumentViewVtbl = {
 741     OleDocumentView_QueryInterface,
 742     OleDocumentView_AddRef,
 743     OleDocumentView_Release,
 744     OleDocumentView_SetInPlaceSite,
 745     OleDocumentView_GetInPlaceSite,
 746     OleDocumentView_GetDocument,
 747     OleDocumentView_SetRect,
 748     OleDocumentView_GetRect,
 749     OleDocumentView_SetRectComplex,
 750     OleDocumentView_Show,
 751     OleDocumentView_UIActivate,
 752     OleDocumentView_Open,
 753     OleDocumentView_CloseView,
 754     OleDocumentView_SaveViewState,
 755     OleDocumentView_ApplyViewState,
 756     OleDocumentView_Clone
 757 };
 758
 759 /**********************************************************
 760  * IViewObject implementation
 761  */
 762
 763 static inline HTMLDocument *impl_from_IViewObjectEx(IViewObjectEx *iface)
 764 {
 765     return CONTAINING_RECORD(iface, HTMLDocument, IViewObjectEx_iface);
 766 }
 767
 768 static HRESULT WINAPI ViewObject_QueryInterface(IViewObjectEx *iface, REFIID riid, void **ppv)
 769 {
 770     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 771     return htmldoc_query_interface(This, riid, ppv);
 772 }
 773
 774 static ULONG WINAPI ViewObject_AddRef(IViewObjectEx *iface)
 775 {
 776     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 777     return htmldoc_addref(This);
 778 }
 779
 780 static ULONG WINAPI ViewObject_Release(IViewObjectEx *iface)
 781 {
 782     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 783     return htmldoc_release(This);
 784 }
 785
 786 static HRESULT WINAPI ViewObject_Draw(IViewObjectEx *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect,
 787         DVTARGETDEVICE *ptd, HDC hdcTargetDev, HDC hdcDraw, LPCRECTL lprcBounds,
 788         LPCRECTL lprcWBounds, BOOL (CALLBACK *pfnContinue)(ULONG_PTR dwContinue), ULONG_PTR dwContinue)
 789 {
 790     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 791     FIXME("(%p)->(%d %d %p %p %p %p %p %p %p %ld)\n", This, dwDrawAspect, lindex, pvAspect,
 792             ptd, hdcTargetDev, hdcDraw, lprcBounds, lprcWBounds, pfnContinue, dwContinue);
 793     return E_NOTIMPL;
 794 }
 795
 796 static HRESULT WINAPI ViewObject_GetColorSet(IViewObjectEx *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect,
 797         DVTARGETDEVICE *ptd, HDC hicTargetDev, LOGPALETTE **ppColorSet)
 798 {
 799     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 800     FIXME("(%p)->(%d %d %p %p %p %p)\n", This, dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, ppColorSet);
 801     return E_NOTIMPL;
 802 }
 803
 804 static HRESULT WINAPI ViewObject_Freeze(IViewObjectEx *iface, DWORD dwDrawAspect, LONG lindex,
 805         void *pvAspect, DWORD *pdwFreeze)
 806 {
 807     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 808     FIXME("(%p)->(%d %d %p %p)\n", This, dwDrawAspect, lindex, pvAspect, pdwFreeze);
 809     return E_NOTIMPL;
 810 }
 811
 812 static HRESULT WINAPI ViewObject_Unfreeze(IViewObjectEx *iface, DWORD dwFreeze)
 813 {
 814     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 815     FIXME("(%p)->(%d)\n", This, dwFreeze);
 816     return E_NOTIMPL;
 817 }
 818
 819 static HRESULT WINAPI ViewObject_SetAdvise(IViewObjectEx *iface, DWORD aspects, DWORD advf, IAdviseSink *pAdvSink)
 820 {
 821     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 822
 823     TRACE("(%p)->(%d %d %p)\n", This, aspects, advf, pAdvSink);
 824
 825     if(aspects != DVASPECT_CONTENT || advf != ADVF_PRIMEFIRST)
 826         FIXME("unsupported arguments\n");
 827
 828     if(This->doc_obj->view_sink)
 829         IAdviseSink_Release(This->doc_obj->view_sink);
 830     if(pAdvSink)
 831         IAdviseSink_AddRef(pAdvSink);
 832
 833     This->doc_obj->view_sink = pAdvSink;
 834     return S_OK;
 835 }
 836
 837 static HRESULT WINAPI ViewObject_GetAdvise(IViewObjectEx *iface, DWORD *pAspects, DWORD *pAdvf, IAdviseSink **ppAdvSink)
 838 {
 839     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 840     FIXME("(%p)->(%p %p %p)\n", This, pAspects, pAdvf, ppAdvSink);
 841     return E_NOTIMPL;
 842 }
 843
 844 static HRESULT WINAPI ViewObject_GetExtent(IViewObjectEx *iface, DWORD dwDrawAspect, LONG lindex,
 845                                 DVTARGETDEVICE* ptd, LPSIZEL lpsizel)
 846 {
 847     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 848     FIXME("(%p)->(%d %d %p %p)\n", This, dwDrawAspect, lindex, ptd, lpsizel);
 849     return E_NOTIMPL;
 850 }
 851
 852 static HRESULT WINAPI ViewObject_GetRect(IViewObjectEx *iface, DWORD dwAspect, LPRECTL pRect)
 853 {
 854     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 855     FIXME("(%p)->(%d %p)\n", This, dwAspect, pRect);
 856     return E_NOTIMPL;
 857 }
 858
 859 static HRESULT WINAPI ViewObject_GetViewStatus(IViewObjectEx *iface, DWORD *pdwStatus)
 860 {
 861     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 862     FIXME("(%p)->(%p)\n", This, pdwStatus);
 863     return E_NOTIMPL;
 864 }
 865
 866 static HRESULT WINAPI ViewObject_QueryHitPoint(IViewObjectEx* iface, DWORD dwAspect,
 867         LPCRECT pRectBounds, POINT ptlLoc, LONG lCloseHint, DWORD *pHitResult)
 868 {
 869     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 870     FIXME("(%p)->(%d %p (%d %d) %d %p)\n", This, dwAspect, pRectBounds, ptlLoc.x,
 871          ptlLoc.y, lCloseHint, pHitResult);
 872     return E_NOTIMPL;
 873 }
 874
 875 static HRESULT WINAPI ViewObject_QueryHitRect(IViewObjectEx *iface, DWORD dwAspect,
 876         LPCRECT pRectBounds, LPCRECT pRectLoc, LONG lCloseHint, DWORD *pHitResult)
 877 {
 878     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 879     FIXME("(%p)->(%d %p %p %d %p)\n", This, dwAspect, pRectBounds, pRectLoc, lCloseHint, pHitResult);
 880     return E_NOTIMPL;
 881 }
 882
 883 static HRESULT WINAPI ViewObject_GetNaturalExtent(IViewObjectEx *iface, DWORD dwAspect, LONG lindex,
 884         DVTARGETDEVICE *ptd, HDC hicTargetDev, DVEXTENTINFO *pExtentInfo, LPSIZEL pSizel)
 885 {
 886     HTMLDocument *This = impl_from_IViewObjectEx(iface);
 887     FIXME("(%p)->(%d %d %p %p %p %p\n", This, dwAspect,lindex, ptd,
 888             hicTargetDev, pExtentInfo, pSizel);
 889     return E_NOTIMPL;
 890 }
 891
 892 static const IViewObjectExVtbl ViewObjectVtbl = {
 893     ViewObject_QueryInterface,
 894     ViewObject_AddRef,
 895     ViewObject_Release,
 896     ViewObject_Draw,
 897     ViewObject_GetColorSet,
 898     ViewObject_Freeze,
 899     ViewObject_Unfreeze,
 900     ViewObject_SetAdvise,
 901     ViewObject_GetAdvise,
 902     ViewObject_GetExtent,
 903     ViewObject_GetRect,
 904     ViewObject_GetViewStatus,
 905     ViewObject_QueryHitPoint,
 906     ViewObject_QueryHitRect,
 907     ViewObject_GetNaturalExtent
 908 };
 909
 910 void HTMLDocument_View_Init(HTMLDocument *This)
 911 {
 912     This->IOleDocumentView_iface.lpVtbl = &OleDocumentViewVtbl;
 913     This->IViewObjectEx_iface.lpVtbl = &ViewObjectVtbl;
 914 }