dll/win32/browseui/addresseditbox.cpp

   1 /*
   2  * ReactOS Explorer
   3  *
   4  * Copyright 2009 Andrew Hill <ash77 at domain reactos.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /*
  22 This class handles the combo box of the address band.
  23 */
  24
  25 #include "precomp.h"
  26
  27 /*
  28 TODO:
  29     Add auto completion support
  30     Subclass windows in Init method
  31     Connect to browser connection point
  32     Handle navigation complete messages to set edit box text
  33     Handle listbox dropdown message and fill contents
  34     Add drag and drop of icon in edit box
  35     Handle enter in edit box to browse to typed path
  36     Handle change notifies to update appropriately
  37     Add handling of enter in edit box
  38     Fix so selection in combo listbox navigates
  39     Fix so editing text and typing enter navigates
  40 */
  41
  42 CAddressEditBox::CAddressEditBox() :
  43     fCombobox(NULL, this, 1),
  44     fEditWindow(NULL, this, 1),
  45     fSite(NULL)
  46 {
  47 }
  48
  49 CAddressEditBox::~CAddressEditBox()
  50 {
  51 }
  52
  53 HRESULT STDMETHODCALLTYPE CAddressEditBox::SetOwner(IUnknown *)
  54 {
  55     // connect to browser connection point
  56     return 0;
  57 }
  58
  59 HRESULT STDMETHODCALLTYPE CAddressEditBox::FileSysChange(long param8, long paramC)
  60 {
  61     return E_NOTIMPL;
  62 }
  63
  64 HRESULT STDMETHODCALLTYPE CAddressEditBox::Refresh(long param8)
  65 {
  66     return E_NOTIMPL;
  67 }
  68
  69 HRESULT STDMETHODCALLTYPE CAddressEditBox::Init(HWND comboboxEx, HWND editControl, long param14, IUnknown *param18)
  70 {
  71     CComPtr<IBrowserService> browserService;
  72
  73     fCombobox.SubclassWindow(comboboxEx);
  74     fEditWindow.SubclassWindow(editControl);
  75     fSite = param18;
  76
  77     // take advice to watch events
  78     HRESULT hResult = IUnknown_QueryService(param18, SID_SShellBrowser, IID_PPV_ARG(IBrowserService, &browserService));
  79     if (SUCCEEDED(hResult))
  80     {
  81         hResult = AtlAdvise(browserService, static_cast<IDispatch *>(this), DIID_DWebBrowserEvents, &fAdviseCookie);
  82     }
  83
  84     return hResult;
  85 }
  86
  87 HRESULT STDMETHODCALLTYPE CAddressEditBox::SetCurrentDir(long paramC)
  88 {
  89     return E_NOTIMPL;
  90 }
  91
  92 HRESULT STDMETHODCALLTYPE CAddressEditBox::ParseNow(long paramC)
  93 {
  94     ULONG eaten;
  95     ULONG attributes;
  96     HRESULT hr;
  97     HWND topLevelWindow;
  98
  99     CComPtr<IShellBrowser> pisb;
 100     hr = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &pisb));
 101
 102     IUnknown_GetWindow(pisb, &topLevelWindow);
 103
 104     LPWSTR input;
 105     int inputLength = GetWindowTextLength(fCombobox.m_hWnd) + 2;
 106
 107     input = new WCHAR[inputLength];
 108     GetWindowText(fCombobox.m_hWnd, input, inputLength);
 109
 110     LPWSTR address;
 111     int addressLength = ExpandEnvironmentStrings(input, NULL, 0);
 112
 113     if (addressLength <= 0)
 114     {
 115         address = input;
 116     }
 117     else
 118     {
 119         addressLength += 2;
 120         address = new WCHAR[addressLength];
 121         ExpandEnvironmentStrings(input, address, 0);
 122     }
 123
 124     CComPtr<IShellFolder> psfDesktop;
 125     hr = SHGetDesktopFolder(&psfDesktop);
 126     hr = psfDesktop->ParseDisplayName(topLevelWindow, NULL, address, &eaten, &pidlLastParsed, &attributes);
 127
 128     if (address != input)
 129         delete [] address;
 130     delete [] input;
 131
 132     return hr;
 133 }
 134
 135 HRESULT STDMETHODCALLTYPE CAddressEditBox::Execute(long paramC)
 136 {
 137     HRESULT hr;
 138
 139     if (!pidlLastParsed)
 140         return E_FAIL;
 141
 142     CComPtr<IShellBrowser> pisb;
 143     hr = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &pisb));
 144     if (SUCCEEDED(hr))
 145     {
 146         hr = pisb->BrowseObject(pidlLastParsed, 0);
 147         if (FAILED(hr))
 148         {
 149             HWND topLevelWindow;
 150             LPCITEMIDLIST pidlChild;
 151             CComPtr<IShellFolder> sf;
 152             CComPtr<IShellBrowser> pisb;
 153
 154             hr = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &pisb));
 155
 156             IUnknown_GetWindow(pisb, &topLevelWindow);
 157
 158             hr = SHBindToParent(pidlLastParsed, IID_PPV_ARG(IShellFolder, &sf), &pidlChild);
 159
 160             SHInvokeDefaultCommand(topLevelWindow, sf, pidlChild);
 161         }
 162     }
 163     return hr;
 164 }
 165
 166 HRESULT STDMETHODCALLTYPE CAddressEditBox::Save(long paramC)
 167 {
 168     return E_NOTIMPL;
 169 }
 170
 171 HRESULT STDMETHODCALLTYPE CAddressEditBox::OnWinEvent(
 172     HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult)
 173 {
 174     // handle fill of listbox here
 175     return E_NOTIMPL;
 176 }
 177
 178 HRESULT STDMETHODCALLTYPE CAddressEditBox::IsWindowOwner(HWND hWnd)
 179 {
 180     if (fCombobox.m_hWnd == hWnd)
 181         return S_OK;
 182     if (fEditWindow.m_hWnd == hWnd)
 183         return S_OK;
 184     return S_FALSE;
 185 }
 186
 187 HRESULT STDMETHODCALLTYPE CAddressEditBox::QueryStatus(
 188     const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[  ], OLECMDTEXT *pCmdText)
 189 {
 190     return E_NOTIMPL;
 191 }
 192
 193 HRESULT STDMETHODCALLTYPE CAddressEditBox::Exec(const GUID *pguidCmdGroup, DWORD nCmdID,
 194     DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
 195 {
 196     return E_NOTIMPL;
 197 }
 198
 199 HRESULT STDMETHODCALLTYPE CAddressEditBox::GetTypeInfoCount(UINT *pctinfo)
 200 {
 201     return E_NOTIMPL;
 202 }
 203
 204 HRESULT STDMETHODCALLTYPE CAddressEditBox::GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
 205 {
 206     return E_NOTIMPL;
 207 }
 208
 209 HRESULT STDMETHODCALLTYPE CAddressEditBox::GetIDsOfNames(
 210     REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 211 {
 212     return E_NOTIMPL;
 213 }
 214
 215 HRESULT STDMETHODCALLTYPE CAddressEditBox::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
 216     WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 217 {
 218     if (pDispParams == NULL)
 219         return E_INVALIDARG;
 220
 221     switch (dispIdMember)
 222     {
 223     case DISPID_NAVIGATECOMPLETE2:
 224     case DISPID_DOCUMENTCOMPLETE:
 225         pidlLastParsed = NULL;
 226     }
 227     return S_OK;
 228 }
 229
 230 HRESULT STDMETHODCALLTYPE CAddressEditBox::GetClassID(CLSID *pClassID)
 231 {
 232     if (pClassID == NULL)
 233         return E_POINTER;
 234     *pClassID = CLSID_AddressEditBox;
 235     return S_OK;
 236 }
 237
 238 HRESULT STDMETHODCALLTYPE CAddressEditBox::IsDirty()
 239 {
 240     return E_NOTIMPL;
 241 }
 242
 243 HRESULT STDMETHODCALLTYPE CAddressEditBox::Load(IStream *pStm)
 244 {
 245     return E_NOTIMPL;
 246 }
 247
 248 HRESULT STDMETHODCALLTYPE CAddressEditBox::Save(IStream *pStm, BOOL fClearDirty)
 249 {
 250     return E_NOTIMPL;
 251 }
 252
 253 HRESULT STDMETHODCALLTYPE CAddressEditBox::GetSizeMax(ULARGE_INTEGER *pcbSize)
 254 {
 255     return E_NOTIMPL;
 256 }
 257
 258 HRESULT CreateAddressEditBox(REFIID riid, void **ppv)
 259 {
 260     CComObject<CAddressEditBox>             *theMenuBar;
 261     HRESULT                                 hResult;
 262
 263     if (ppv == NULL)
 264         return E_POINTER;
 265     *ppv = NULL;
 266     ATLTRY (theMenuBar = new CComObject<CAddressEditBox>);
 267     if (theMenuBar == NULL)
 268         return E_OUTOFMEMORY;
 269     hResult = theMenuBar->QueryInterface(riid, reinterpret_cast<void **>(ppv));
 270     if (FAILED(hResult))
 271     {
 272         delete theMenuBar;
 273         return hResult;
 274     }
 275     return S_OK;
 276 }