Wine Cross Reference
wine/dlls/mshtml/htmlscreen.c

   /*
    * Copyright 2009 Jacek Caban for CodeWeavers
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
    * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <stdarg.h>
  
  #define COBJMACROS
  
  #include "windef.h"
  #include "winbase.h"
  #include "winuser.h"
  #include "ole2.h"
  
  #include "wine/debug.h"
  
  #include "mshtml_private.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  
  typedef struct {
      DispatchEx dispex;
      const IHTMLScreenVtbl *lpIHTMLScreenVtbl;
  
      LONG ref;
  } HTMLScreen;
  
  #define HTMLSCREEN(x)  ((IHTMLScreen*)  &(x)->lpIHTMLScreenVtbl)
  
  #define HTMLSCREEN_THIS(iface) DEFINE_THIS(HTMLScreen, IHTMLScreen, iface)
  
  static HRESULT WINAPI HTMLScreen_QueryInterface(IHTMLScreen *iface, REFIID riid, void **ppv)
  {
      HTMLScreen *This = HTMLSCREEN_THIS(iface);
  
      *ppv = NULL;
  
      if(IsEqualGUID(&IID_IUnknown, riid)) {
          TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
          *ppv = HTMLSCREEN(This);
      }else if(IsEqualGUID(&IID_IHTMLScreen, riid)) {
          TRACE("(%p)->(IID_IHTMLScreen %p)\n", This, ppv);
          *ppv = HTMLSCREEN(This);
      }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
          return *ppv ? S_OK : E_NOINTERFACE;
      }
  
      if(*ppv) {
          IUnknown_AddRef((IUnknown*)*ppv);
          return S_OK;
      }
  
      WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
      return E_NOINTERFACE;
  }
  
  static ULONG WINAPI HTMLScreen_AddRef(IHTMLScreen *iface)
  {
      HTMLScreen *This = HTMLSCREEN_THIS(iface);
      LONG ref = InterlockedIncrement(&This->ref);
  
      TRACE("(%p) ref=%d\n", This, ref);
  
      return ref;
  }
  
  static ULONG WINAPI HTMLScreen_Release(IHTMLScreen *iface)
  {
      HTMLScreen *This = HTMLSCREEN_THIS(iface);
      LONG ref = InterlockedDecrement(&This->ref);
  
      TRACE("(%p) ref=%d\n", This, ref);
  
      if(!ref) {
          release_dispex(&This->dispex);
          heap_free(This);
      }
  
      return ref;
  }
  
  static HRESULT WINAPI HTMLScreen_GetTypeInfoCount(IHTMLScreen *iface, UINT *pctinfo)
  {
      HTMLScreen *This = HTMLSCREEN_THIS(iface);
      FIXME("(%p)\n", This);
      return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_GetTypeInfo(IHTMLScreen *iface, UINT iTInfo,
         LCID lcid, ITypeInfo **ppTInfo)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)\n", This);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_GetIDsOfNames(IHTMLScreen *iface, REFIID riid,
         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)\n", This);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_Invoke(IHTMLScreen *iface, DISPID dispIdMember,
         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)\n", This);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_colorDepth(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 
     TRACE("(%p)->(%p)\n", This, p);
 
     *p = GetDeviceCaps(get_display_dc(), BITSPIXEL);
     return S_OK;
 }
 
 static HRESULT WINAPI HTMLScreen_put_bufferDepth(IHTMLScreen *iface, LONG v)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%d)\n", This, v);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_bufferDepth(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%p)\n", This, p);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_width(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 
     TRACE("(%p)->(%p)\n", This, p);
 
     *p = GetDeviceCaps(get_display_dc(), HORZRES);
     return S_OK;
 }
 
 static HRESULT WINAPI HTMLScreen_get_height(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 
     TRACE("(%p)->(%p)\n", This, p);
 
     *p = GetDeviceCaps(get_display_dc(), VERTRES);
     return S_OK;
 }
 
 static HRESULT WINAPI HTMLScreen_put_updateInterval(IHTMLScreen *iface, LONG v)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%d)\n", This, v);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_updateInterval(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%p)\n", This, p);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_availHeight(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%p)\n", This, p);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_availWidth(IHTMLScreen *iface, LONG *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%p)\n", This, p);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI HTMLScreen_get_fontSmoothingEnabled(IHTMLScreen *iface, VARIANT_BOOL *p)
 {
     HTMLScreen *This = HTMLSCREEN_THIS(iface);
     FIXME("(%p)->(%p)\n", This, p);
     return E_NOTIMPL;
 }
 
 #undef HTMLSCREEN_THIS
 
 static const IHTMLScreenVtbl HTMLSreenVtbl = {
     HTMLScreen_QueryInterface,
     HTMLScreen_AddRef,
     HTMLScreen_Release,
     HTMLScreen_GetTypeInfoCount,
     HTMLScreen_GetTypeInfo,
     HTMLScreen_GetIDsOfNames,
     HTMLScreen_Invoke,
     HTMLScreen_get_colorDepth,
     HTMLScreen_put_bufferDepth,
     HTMLScreen_get_bufferDepth,
     HTMLScreen_get_width,
     HTMLScreen_get_height,
     HTMLScreen_put_updateInterval,
     HTMLScreen_get_updateInterval,
     HTMLScreen_get_availHeight,
     HTMLScreen_get_availWidth,
     HTMLScreen_get_fontSmoothingEnabled
 };
 
 static const tid_t HTMLScreen_iface_tids[] = {
     IHTMLScreen_tid,
     0
 };
 static dispex_static_data_t HTMLScreen_dispex = {
     NULL,
     DispHTMLScreen_tid,
     NULL,
     HTMLScreen_iface_tids
 };
 
 HRESULT HTMLScreen_Create(IHTMLScreen **ret)
 {
     HTMLScreen *screen;
 
     screen = heap_alloc_zero(sizeof(HTMLScreen));
     if(!screen)
         return E_OUTOFMEMORY;
 
     screen->lpIHTMLScreenVtbl = &HTMLSreenVtbl;
     screen->ref = 1;
 
     init_dispex(&screen->dispex, (IUnknown*)HTMLSCREEN(screen), &HTMLScreen_dispex);
 
     *ret = HTMLSCREEN(screen);
     return S_OK;
 }