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https://github.com/ApfelTeeSaft/reactos.git
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[EXPLORER-NEW]
* Rename the new explorer to take the now-vacant folder name, to match the output filename. Change 2/2 svn path=/branches/shell-experiments/; revision=65477
This commit is contained in:
David Quintana
@@ -0,0 +1,420 @@
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/*
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* ReactOS Explorer
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*
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* Copyright 2006 - 2007 Thomas Weidenmueller <[email protected]>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "precomp.h"
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/*****************************************************************************
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** ITaskBand ****************************************************************
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*****************************************************************************/
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const GUID CLSID_ITaskBand = { 0x68284FAA, 0x6A48, 0x11D0, { 0x8C, 0x78, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0xB4 } };
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class CTaskBand :
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public CComCoClass<CTaskBand>,
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IObjectWithSite,
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public ITaskBand,
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public IDeskBand,
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public IDeskBar,
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public IPersistStream,
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public IWinEventHandler,
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public IOleCommandTarget
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{
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CComPtr<ITrayWindow> Tray;
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CComPtr<IUnknown> punkSite;
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HWND hWnd;
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DWORD dwBandID;
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public:
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CTaskBand() :
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hWnd(NULL),
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dwBandID(0)
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{
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}
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virtual ~CTaskBand() { }
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virtual HRESULT STDMETHODCALLTYPE GetRebarBandID(
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OUT DWORD *pdwBandID)
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{
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if (dwBandID != (DWORD) -1)
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{
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if (pdwBandID != NULL)
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*pdwBandID = dwBandID;
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return S_OK;
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}
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return E_FAIL;
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}
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/*****************************************************************************/
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virtual HRESULT STDMETHODCALLTYPE GetWindow(
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OUT HWND *phwnd)
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{
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/* NOTE: We have to return the tray window here so that ITaskBarClient
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knows the parent window of the Rebar control it creates when
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calling ITaskBarClient::SetDeskBarSite()! However, once we
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created a window we return the task switch window! */
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if (hWnd != NULL)
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*phwnd = hWnd;
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else
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*phwnd = Tray->GetHWND();
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TRACE("ITaskBand::GetWindow(0x%p->0x%p)\n", phwnd, *phwnd);
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if (*phwnd != NULL)
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return S_OK;
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return E_FAIL;
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}
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virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(
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IN BOOL fEnterMode)
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{
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/* FIXME: Implement */
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE ShowDW(
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IN BOOL bShow)
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{
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/* We don't do anything... */
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return S_OK;
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}
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virtual HRESULT STDMETHODCALLTYPE CloseDW(
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IN DWORD dwReserved)
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{
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/* We don't do anything... */
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return S_OK;
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}
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virtual HRESULT STDMETHODCALLTYPE ResizeBorderDW(
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LPCRECT prcBorder,
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IUnknown *punkToolbarSite,
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BOOL fReserved)
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{
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/* No need to implement this method */
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE GetBandInfo(
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IN DWORD dwBandID,
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IN DWORD dwViewMode,
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IN OUT DESKBANDINFO *pdbi)
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{
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TRACE("ITaskBand::GetBandInfo(0x%x,0x%x,0x%p) hWnd=0x%p\n", dwBandID, dwViewMode, pdbi, hWnd);
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if (hWnd != NULL)
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{
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/* The task band never has a title */
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pdbi->dwMask &= ~DBIM_TITLE;
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/* NOTE: We don't return DBIMF_UNDELETEABLE here, the band site will
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handle us differently and add this flag for us. The reason for
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this is future changes that might allow it to be deletable.
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We want the band site to be in charge of this decision rather
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the band itself! */
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/* FIXME: What about DBIMF_NOGRIPPER and DBIMF_ALWAYSGRIPPER */
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pdbi->dwModeFlags = DBIMF_VARIABLEHEIGHT;
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if (dwViewMode & DBIF_VIEWMODE_VERTICAL)
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{
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pdbi->ptIntegral.y = 1;
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pdbi->ptMinSize.y = 1;
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/* FIXME: Get the button metrics from the task bar object!!! */
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pdbi->ptMinSize.x = (3 * GetSystemMetrics(SM_CXEDGE) / 2) + /* FIXME: Might be wrong if only one column! */
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GetSystemMetrics(SM_CXSIZE) + (2 * GetSystemMetrics(SM_CXEDGE)); /* FIXME: Min button size, query!!! */
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}
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else
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{
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pdbi->ptMinSize.y = GetSystemMetrics(SM_CYSIZE) + (2 * GetSystemMetrics(SM_CYEDGE)); /* FIXME: Query */
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pdbi->ptIntegral.y = pdbi->ptMinSize.y + (3 * GetSystemMetrics(SM_CYEDGE) / 2); /* FIXME: Query metrics */
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/* We're not going to allow task bands where not even the minimum button size fits into the band */
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pdbi->ptMinSize.x = pdbi->ptIntegral.y;
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}
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/* Ignored: pdbi->ptMaxSize.x */
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pdbi->ptMaxSize.y = -1;
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/* FIXME: We should query the height from the task bar object!!! */
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pdbi->ptActual.y = GetSystemMetrics(SM_CYSIZE) + (2 * GetSystemMetrics(SM_CYEDGE));
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/* Save the band ID for future use in case we need to check whether a given band
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is the task band */
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this->dwBandID = dwBandID;
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TRACE("H: %d, Min: %d,%d, Integral.y: %d Actual: %d,%d\n", (dwViewMode & DBIF_VIEWMODE_VERTICAL) == 0,
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pdbi->ptMinSize.x, pdbi->ptMinSize.y, pdbi->ptIntegral.y,
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pdbi->ptActual.x, pdbi->ptActual.y);
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return S_OK;
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}
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return E_FAIL;
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}
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/*****************************************************************************/
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// *** IOleCommandTarget methods ***
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virtual HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds [], OLECMDTEXT *pCmdText)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
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{
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if (IsEqualIID(*pguidCmdGroup, IID_IBandSite))
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{
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return S_OK;
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}
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if (IsEqualIID(*pguidCmdGroup, IID_IDeskBand))
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{
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return S_OK;
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}
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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/*****************************************************************************/
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virtual HRESULT STDMETHODCALLTYPE SetClient(
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IN IUnknown *punkClient)
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{
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TRACE("IDeskBar::SetClient(0x%p)\n", punkClient);
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE GetClient(
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OUT IUnknown **ppunkClient)
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{
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TRACE("IDeskBar::GetClient(0x%p)\n", ppunkClient);
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE OnPosRectChangeDB(
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IN RECT *prc)
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{
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TRACE("IDeskBar::OnPosRectChangeDB(0x%p=(%d,%d,%d,%d))\n", prc, prc->left, prc->top, prc->right, prc->bottom);
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if (prc->bottom - prc->top == 0)
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return S_OK;
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return S_FALSE;
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}
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/*****************************************************************************/
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virtual HRESULT STDMETHODCALLTYPE GetClassID(
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OUT CLSID *pClassID)
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{
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TRACE("ITaskBand::GetClassID(0x%p)\n", pClassID);
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/* We're going to return the (internal!) CLSID of the task band interface */
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*pClassID = CLSID_ITaskBand;
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return S_OK;
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}
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virtual HRESULT STDMETHODCALLTYPE IsDirty()
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{
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/* The object hasn't changed since the last save! */
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return S_FALSE;
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}
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virtual HRESULT STDMETHODCALLTYPE Load(
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IN IStream *pStm)
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{
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TRACE("ITaskBand::Load called\n");
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/* Nothing to do */
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return S_OK;
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}
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virtual HRESULT STDMETHODCALLTYPE Save(
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IN IStream *pStm,
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IN BOOL fClearDirty)
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{
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/* Nothing to do */
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return S_OK;
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}
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virtual HRESULT STDMETHODCALLTYPE GetSizeMax(
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OUT ULARGE_INTEGER *pcbSize)
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{
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TRACE("ITaskBand::GetSizeMax called\n");
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/* We don't need any space for the task band */
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pcbSize->QuadPart = 0;
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return S_OK;
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}
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/*****************************************************************************/
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virtual HRESULT STDMETHODCALLTYPE SetSite(IUnknown *pUnkSite)
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{
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HRESULT hRet = E_FAIL;
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TRACE("ITaskBand::SetSite(0x%p)\n", pUnkSite);
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/* Release the current site */
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if (punkSite != NULL)
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{
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punkSite->Release();
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}
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punkSite = NULL;
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hWnd = NULL;
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if (pUnkSite != NULL)
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{
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IOleWindow *OleWindow;
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/* Check if the site supports IOleWindow */
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hRet = pUnkSite->QueryInterface(IID_PPV_ARG(IOleWindow, &OleWindow));
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if (SUCCEEDED(hRet))
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{
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HWND hWndParent = NULL;
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hRet = OleWindow->GetWindow(
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&hWndParent);
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if (SUCCEEDED(hRet))
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{
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/* Attempt to create the task switch window */
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TRACE("CreateTaskSwitchWnd(Parent: 0x%p)\n", hWndParent);
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hWnd = CreateTaskSwitchWnd(hWndParent, Tray);
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if (hWnd != NULL)
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{
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punkSite = pUnkSite;
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hRet = S_OK;
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}
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else
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{
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TRACE("CreateTaskSwitchWnd() failed!\n");
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OleWindow->Release();
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hRet = E_FAIL;
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}
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}
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else
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OleWindow->Release();
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}
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else
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TRACE("Querying IOleWindow failed: 0x%x\n", hRet);
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}
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return hRet;
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}
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virtual HRESULT STDMETHODCALLTYPE GetSite(
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IN REFIID riid,
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OUT VOID **ppvSite)
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{
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TRACE("ITaskBand::GetSite(0x%p,0x%p)\n", riid, ppvSite);
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if (punkSite != NULL)
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{
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return punkSite->QueryInterface(riid, ppvSite);
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}
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*ppvSite = NULL;
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return E_FAIL;
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}
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/*****************************************************************************/
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virtual HRESULT STDMETHODCALLTYPE ProcessMessage(
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IN HWND hWnd,
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IN UINT uMsg,
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IN WPARAM wParam,
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IN LPARAM lParam,
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OUT LRESULT *plrResult)
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{
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TRACE("ITaskBand: IWinEventHandler::ProcessMessage(0x%p, 0x%x, 0x%p, 0x%p, 0x%p)\n", hWnd, uMsg, wParam, lParam, plrResult);
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE ContainsWindow(
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IN HWND hWnd)
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{
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if (hWnd == hWnd ||
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IsChild(hWnd, hWnd))
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{
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TRACE("ITaskBand::ContainsWindow(0x%p) returns S_OK\n", hWnd);
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return S_OK;
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}
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return S_FALSE;
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}
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virtual HRESULT STDMETHODCALLTYPE OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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virtual HRESULT STDMETHODCALLTYPE IsWindowOwner(HWND hWnd)
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{
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return (hWnd == this->hWnd) ? S_OK : S_FALSE;
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}
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/*****************************************************************************/
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HRESULT STDMETHODCALLTYPE _Init(IN OUT ITrayWindow *tray)
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{
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Tray = tray;
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dwBandID = (DWORD) -1;
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return S_OK;
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}
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DECLARE_NOT_AGGREGATABLE(CTaskBand)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CTaskBand)
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COM_INTERFACE_ENTRY2_IID(IID_IOleWindow, IOleWindow, IDeskBand)
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COM_INTERFACE_ENTRY_IID(IID_IDeskBand, IDeskBand)
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COM_INTERFACE_ENTRY_IID(IID_IObjectWithSite, IObjectWithSite)
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COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
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COM_INTERFACE_ENTRY_IID(IID_IPersistStream, IPersistStream)
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COM_INTERFACE_ENTRY_IID(IID_IWinEventHandler, IWinEventHandler)
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COM_INTERFACE_ENTRY_IID(IID_IOleCommandTarget, IOleCommandTarget)
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END_COM_MAP()
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};
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ITaskBand * CreateTaskBand(IN OUT ITrayWindow *Tray)
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{
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HRESULT hr;
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CTaskBand * tb = new CComObject<CTaskBand>();
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if (!tb)
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return NULL;
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hr = tb->AddRef();
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hr = tb->_Init(Tray);
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if (FAILED_UNEXPECTEDLY(hr))
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tb->Release();
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return tb;
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}
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Block a user