dlls/mshtml/htmlscreen.c

   1 /*
   2  * Copyright 2009 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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct {
  35     DispatchEx dispex;
  36     const IHTMLScreenVtbl *lpIHTMLScreenVtbl;
  37
  38     LONG ref;
  39 } HTMLScreen;
  40
  41 #define HTMLSCREEN(x)  ((IHTMLScreen*)  &(x)->lpIHTMLScreenVtbl)
  42
  43 #define HTMLSCREEN_THIS(iface) DEFINE_THIS(HTMLScreen, IHTMLScreen, iface)
  44
  45 static HRESULT WINAPI HTMLScreen_QueryInterface(IHTMLScreen *iface, REFIID riid, void **ppv)
  46 {
  47     HTMLScreen *This = HTMLSCREEN_THIS(iface);
  48
  49     *ppv = NULL;
  50
  51     if(IsEqualGUID(&IID_IUnknown, riid)) {
  52         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  53         *ppv = HTMLSCREEN(This);
  54     }else if(IsEqualGUID(&IID_IHTMLScreen, riid)) {
  55         TRACE("(%p)->(IID_IHTMLScreen %p)\n", This, ppv);
  56         *ppv = HTMLSCREEN(This);
  57     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  58         return *ppv ? S_OK : E_NOINTERFACE;
  59     }
  60
  61     if(*ppv) {
  62         IUnknown_AddRef((IUnknown*)*ppv);
  63         return S_OK;
  64     }
  65
  66     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  67     return E_NOINTERFACE;
  68 }
  69
  70 static ULONG WINAPI HTMLScreen_AddRef(IHTMLScreen *iface)
  71 {
  72     HTMLScreen *This = HTMLSCREEN_THIS(iface);
  73     LONG ref = InterlockedIncrement(&This->ref);
  74
  75     TRACE("(%p) ref=%d\n", This, ref);
  76
  77     return ref;
  78 }
  79
  80 static ULONG WINAPI HTMLScreen_Release(IHTMLScreen *iface)
  81 {
  82     HTMLScreen *This = HTMLSCREEN_THIS(iface);
  83     LONG ref = InterlockedDecrement(&This->ref);
  84
  85     TRACE("(%p) ref=%d\n", This, ref);
  86
  87     if(!ref) {
  88         release_dispex(&This->dispex);
  89         heap_free(This);
  90     }
  91
  92     return ref;
  93 }
  94
  95 static HRESULT WINAPI HTMLScreen_GetTypeInfoCount(IHTMLScreen *iface, UINT *pctinfo)
  96 {
  97     HTMLScreen *This = HTMLSCREEN_THIS(iface);
  98     FIXME("(%p)\n", This);
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT WINAPI HTMLScreen_GetTypeInfo(IHTMLScreen *iface, UINT iTInfo,
 103         LCID lcid, ITypeInfo **ppTInfo)
 104 {
 105     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 106     FIXME("(%p)\n", This);
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT WINAPI HTMLScreen_GetIDsOfNames(IHTMLScreen *iface, REFIID riid,
 111         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 112 {
 113     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 114     FIXME("(%p)\n", This);
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI HTMLScreen_Invoke(IHTMLScreen *iface, DISPID dispIdMember,
 119         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 120         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 121 {
 122     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 123     FIXME("(%p)\n", This);
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI HTMLScreen_get_colorDepth(IHTMLScreen *iface, LONG *p)
 128 {
 129     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 130
 131     TRACE("(%p)->(%p)\n", This, p);
 132
 133     *p = GetDeviceCaps(get_display_dc(), BITSPIXEL);
 134     return S_OK;
 135 }
 136
 137 static HRESULT WINAPI HTMLScreen_put_bufferDepth(IHTMLScreen *iface, LONG v)
 138 {
 139     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 140     FIXME("(%p)->(%d)\n", This, v);
 141     return E_NOTIMPL;
 142 }
 143
 144 static HRESULT WINAPI HTMLScreen_get_bufferDepth(IHTMLScreen *iface, LONG *p)
 145 {
 146     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 147     FIXME("(%p)->(%p)\n", This, p);
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI HTMLScreen_get_width(IHTMLScreen *iface, LONG *p)
 152 {
 153     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 154
 155     TRACE("(%p)->(%p)\n", This, p);
 156
 157     *p = GetDeviceCaps(get_display_dc(), HORZRES);
 158     return S_OK;
 159 }
 160
 161 static HRESULT WINAPI HTMLScreen_get_height(IHTMLScreen *iface, LONG *p)
 162 {
 163     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 164
 165     TRACE("(%p)->(%p)\n", This, p);
 166
 167     *p = GetDeviceCaps(get_display_dc(), VERTRES);
 168     return S_OK;
 169 }
 170
 171 static HRESULT WINAPI HTMLScreen_put_updateInterval(IHTMLScreen *iface, LONG v)
 172 {
 173     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 174     FIXME("(%p)->(%d)\n", This, v);
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI HTMLScreen_get_updateInterval(IHTMLScreen *iface, LONG *p)
 179 {
 180     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 181     FIXME("(%p)->(%p)\n", This, p);
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI HTMLScreen_get_availHeight(IHTMLScreen *iface, LONG *p)
 186 {
 187     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 188     FIXME("(%p)->(%p)\n", This, p);
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT WINAPI HTMLScreen_get_availWidth(IHTMLScreen *iface, LONG *p)
 193 {
 194     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 195     FIXME("(%p)->(%p)\n", This, p);
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI HTMLScreen_get_fontSmoothingEnabled(IHTMLScreen *iface, VARIANT_BOOL *p)
 200 {
 201     HTMLScreen *This = HTMLSCREEN_THIS(iface);
 202     FIXME("(%p)->(%p)\n", This, p);
 203     return E_NOTIMPL;
 204 }
 205
 206 #undef HTMLSCREEN_THIS
 207
 208 static const IHTMLScreenVtbl HTMLSreenVtbl = {
 209     HTMLScreen_QueryInterface,
 210     HTMLScreen_AddRef,
 211     HTMLScreen_Release,
 212     HTMLScreen_GetTypeInfoCount,
 213     HTMLScreen_GetTypeInfo,
 214     HTMLScreen_GetIDsOfNames,
 215     HTMLScreen_Invoke,
 216     HTMLScreen_get_colorDepth,
 217     HTMLScreen_put_bufferDepth,
 218     HTMLScreen_get_bufferDepth,
 219     HTMLScreen_get_width,
 220     HTMLScreen_get_height,
 221     HTMLScreen_put_updateInterval,
 222     HTMLScreen_get_updateInterval,
 223     HTMLScreen_get_availHeight,
 224     HTMLScreen_get_availWidth,
 225     HTMLScreen_get_fontSmoothingEnabled
 226 };
 227
 228 static const tid_t HTMLScreen_iface_tids[] = {
 229     IHTMLScreen_tid,
 230     0
 231 };
 232 static dispex_static_data_t HTMLScreen_dispex = {
 233     NULL,
 234     DispHTMLScreen_tid,
 235     NULL,
 236     HTMLScreen_iface_tids
 237 };
 238
 239 HRESULT HTMLScreen_Create(IHTMLScreen **ret)
 240 {
 241     HTMLScreen *screen;
 242
 243     screen = heap_alloc_zero(sizeof(HTMLScreen));
 244     if(!screen)
 245         return E_OUTOFMEMORY;
 246
 247     screen->lpIHTMLScreenVtbl = &HTMLSreenVtbl;
 248     screen->ref = 1;
 249
 250     init_dispex(&screen->dispex, (IUnknown*)HTMLSCREEN(screen), &HTMLScreen_dispex);
 251
 252     *ret = HTMLSCREEN(screen);
 253     return S_OK;
 254 }