mirror of
https://github.com/reactos/reactos.git
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457 lines
13 KiB
C++
457 lines
13 KiB
C++
/*
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* ReactOS Explorer
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*
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* Copyright 2009 Andrew Hill <ash77 at domain reactos.org>
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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Implements the logo band of a cabinet window. Most remarkable feature is the
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animation.
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*/
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#include "precomp.h"
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/*
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TODO:
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Add Exec command handlers
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Properly implement GetBandInfo
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Fix SetSite to revoke brand band service when site is cleared
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*/
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inline void FillSolidRect(HDC dc, const RECT *bounds)
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{
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::ExtTextOut(dc, 0, 0, ETO_OPAQUE, bounds, NULL, 0, NULL);
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}
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inline void FillSolidRect(HDC dc, const RECT *bounds, COLORREF clr)
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{
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::SetBkColor(dc, clr);
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::ExtTextOut(dc, 0, 0, ETO_OPAQUE, bounds, NULL, 0, NULL);
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}
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//static const int gSmallImageSize = 22;
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static const int gMediumImageSize = 26;
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static const int gLargeImageSize = 38;
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static const int gTrueColorResourceBase = 240;
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static const int g256ColorResourceBase = 245;
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CBrandBand::CBrandBand()
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{
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fProfferCookie = 0;
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fCurrentFrame = 0;
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fMaxFrameCount = 0;
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fImageBitmap = NULL;
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fBitmapSize = 0;
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fAdviseCookie = 0;
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}
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CBrandBand::~CBrandBand()
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{
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DeleteObject(fImageBitmap);
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}
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void CBrandBand::StartAnimation()
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{
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fCurrentFrame = 0;
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SetTimer(5678, 30, NULL);
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}
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void CBrandBand::StopAnimation()
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{
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KillTimer(5678);
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fCurrentFrame = 0;
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Invalidate(FALSE);
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}
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void CBrandBand::SelectImage()
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{
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int screenDepth;
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RECT clientRect;
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int clientWidth;
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int clientHeight;
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int clientSize;
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BITMAP bitmapInfo;
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int resourceID;
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screenDepth = SHGetCurColorRes();
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GetClientRect(&clientRect);
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clientWidth = clientRect.right - clientRect.left;
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clientHeight = clientRect.bottom - clientRect.top;
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clientSize = min(clientWidth, clientHeight);
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if (screenDepth > 8)
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resourceID = gTrueColorResourceBase;
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else
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resourceID = g256ColorResourceBase;
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if (clientSize >= gLargeImageSize)
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resourceID += 2;
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else if (clientSize >= gMediumImageSize)
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resourceID += 1;
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fImageBitmap = LoadBitmap(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(resourceID));
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GetObjectW(fImageBitmap, sizeof(bitmapInfo), &bitmapInfo);
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fBitmapSize = bitmapInfo.bmWidth;
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fMaxFrameCount = bitmapInfo.bmHeight / fBitmapSize;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetBandInfo(DWORD dwBandID, DWORD dwViewMode, DESKBANDINFO* pdbi)
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{
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if (pdbi->dwMask & DBIM_MINSIZE)
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{
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pdbi->ptMinSize.x = 38;
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pdbi->ptMinSize.y = 22;
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}
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if (pdbi->dwMask & DBIM_MAXSIZE)
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{
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pdbi->ptMaxSize.x = 38;
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pdbi->ptMaxSize.y = 38;
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}
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if (pdbi->dwMask & DBIM_INTEGRAL)
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{
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pdbi->ptIntegral.x = 38;
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pdbi->ptIntegral.y = 38;
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}
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if (pdbi->dwMask & DBIM_ACTUAL)
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{
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pdbi->ptActual.x = 38;
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pdbi->ptActual.y = 38;
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}
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if (pdbi->dwMask & DBIM_TITLE)
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wcscpy(pdbi->wszTitle, L"");
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if (pdbi->dwMask & DBIM_MODEFLAGS)
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pdbi->dwModeFlags = DBIMF_UNDELETEABLE;
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if (pdbi->dwMask & DBIM_BKCOLOR)
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pdbi->crBkgnd = 0;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::SetSite(IUnknown* pUnkSite)
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{
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CComPtr<IBrowserService> browserService;
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CComPtr<IOleWindow> oleWindow;
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CComPtr<IServiceProvider> serviceProvider;
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CComPtr<IProfferService> profferService;
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HWND parentWindow;
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HWND hwnd;
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HRESULT hResult;
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fSite.Release();
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if (pUnkSite == NULL)
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{
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hResult = AtlUnadvise(fSite, DIID_DWebBrowserEvents, fAdviseCookie);
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// TODO: revoke brand band service
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return S_OK;
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}
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// get window handle of parent
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hResult = pUnkSite->QueryInterface(IID_PPV_ARG(IDockingWindowSite, &fSite));
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if (FAILED_UNEXPECTEDLY(hResult))
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return hResult;
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parentWindow = NULL;
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hResult = pUnkSite->QueryInterface(IID_PPV_ARG(IOleWindow, &oleWindow));
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if (SUCCEEDED(hResult))
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hResult = oleWindow->GetWindow(&parentWindow);
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if (!::IsWindow(parentWindow))
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return E_FAIL;
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// create worker window in parent window
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hwnd = SHCreateWorkerWindowW(0, parentWindow, 0,
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WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, NULL, 0);
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if (hwnd == NULL)
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return E_FAIL;
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SubclassWindow(hwnd);
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// take advice to watch events
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hResult = pUnkSite->QueryInterface(IID_PPV_ARG(IServiceProvider, &serviceProvider));
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if (SUCCEEDED(hResult))
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{
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hResult = serviceProvider->QueryService(
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SID_SBrandBand, IID_PPV_ARG(IProfferService, &profferService));
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if (SUCCEEDED(hResult))
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hResult = profferService->ProfferService(SID_SBrandBand,
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static_cast<IServiceProvider *>(this), &fProfferCookie);
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hResult = serviceProvider->QueryService(SID_SShellBrowser,
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IID_PPV_ARG(IBrowserService, &browserService));
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if (SUCCEEDED(hResult))
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hResult = AtlAdvise(browserService, static_cast<IDispatch *>(this), DIID_DWebBrowserEvents, &fAdviseCookie);
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}
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// ignore any hResult errors up to here - they are nonfatal
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hResult = S_OK;
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SelectImage();
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return hResult;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetSite(REFIID riid, void **ppvSite)
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{
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if (ppvSite == NULL)
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return E_POINTER;
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if (fSite.p == NULL)
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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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return fSite.p->QueryInterface(riid, ppvSite);
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetWindow(HWND *lphwnd)
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{
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if (lphwnd == NULL)
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return E_POINTER;
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*lphwnd = m_hWnd;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::ContextSensitiveHelp(BOOL fEnterMode)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::CloseDW(DWORD dwReserved)
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{
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ShowDW(FALSE);
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if (IsWindow())
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DestroyWindow();
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m_hWnd = NULL;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::ResizeBorderDW(
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const RECT* prcBorder, IUnknown* punkToolbarSite, BOOL fReserved)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::ShowDW(BOOL fShow)
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{
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if (m_hWnd)
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{
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if (fShow)
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ShowWindow(SW_SHOW);
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else
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ShowWindow(SW_HIDE);
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}
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::HasFocusIO()
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{
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if (GetFocus() == m_hWnd)
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return S_OK;
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return S_FALSE;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::TranslateAcceleratorIO(LPMSG lpMsg)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::UIActivateIO(BOOL fActivate, LPMSG lpMsg)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetClassID(CLSID *pClassID)
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{
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if (pClassID == NULL)
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return E_POINTER;
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*pClassID = CLSID_BrandBand;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::IsDirty()
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{
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return S_FALSE;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::Load(IStream *pStm)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::Save(IStream *pStm, BOOL fClearDirty)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetSizeMax(ULARGE_INTEGER *pcbSize)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::OnWinEvent(
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HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::IsWindowOwner(HWND hWnd)
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{
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if (hWnd == m_hWnd)
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return S_OK;
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return S_FALSE;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::QueryStatus(
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const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[ ], OLECMDTEXT *pCmdText)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::Exec(const GUID *pguidCmdGroup,
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DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
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{
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if (IsEqualIID(*pguidCmdGroup, CGID_PrivCITCommands))
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{
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}
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else if (IsEqualIID(*pguidCmdGroup, CGID_BrandCmdGroup))
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{
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switch (nCmdID)
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{
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case BBID_STARTANIMATION:
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StartAnimation();
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return S_OK;
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case BBID_STOPANIMATION:
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StopAnimation();
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return S_OK;
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}
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}
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return E_FAIL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::QueryService(REFGUID guidService, REFIID riid, void **ppvObject)
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{
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CComPtr<IServiceProvider> serviceProvider;
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HRESULT hResult;
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if (IsEqualIID(guidService, SID_SBrandBand))
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return this->QueryInterface(riid, ppvObject);
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hResult = fSite->QueryInterface(IID_PPV_ARG(IServiceProvider, &serviceProvider));
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if (FAILED_UNEXPECTEDLY(hResult))
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return hResult;
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return serviceProvider->QueryService(guidService, riid, ppvObject);
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetTypeInfoCount(UINT *pctinfo)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::GetIDsOfNames(REFIID riid, LPOLESTR *rgszNames, UINT cNames,
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LCID lcid, DISPID *rgDispId)
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{
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CBrandBand::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags,
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DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
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{
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if (pDispParams == NULL)
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return E_INVALIDARG;
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switch (dispIdMember)
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{
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case DISPID_DOWNLOADCOMPLETE:
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StopAnimation();
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break;
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case DISPID_DOWNLOADBEGIN:
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StartAnimation();
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break;
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}
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return E_INVALIDARG;
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}
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LRESULT CBrandBand::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
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{
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Invalidate(FALSE);
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return 0;
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}
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LRESULT CBrandBand::OnEraseBkgnd (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
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{
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return 1;
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}
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LRESULT CBrandBand::OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
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{
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PAINTSTRUCT paintInfo;
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HDC dc;
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POINT destinationPoint;
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HDC sourceDC;
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HBITMAP oldBitmap;
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RECT clientRect;
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RECT tempRect;
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dc = BeginPaint(&paintInfo);
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GetClientRect(&clientRect);
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destinationPoint.x = (clientRect.right - clientRect.left - fBitmapSize) / 2;
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destinationPoint.y = (clientRect.bottom - clientRect.top - fBitmapSize) / 2;
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::SetBkColor(dc, RGB(255, 255, 255));
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tempRect.left = 0;
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tempRect.top = 0;
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tempRect.right = clientRect.right;
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tempRect.bottom = destinationPoint.y;
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FillSolidRect(dc, &tempRect, RGB(255, 255, 255));
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tempRect.left = 0;
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tempRect.top = destinationPoint.y + fBitmapSize;
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tempRect.right = clientRect.right;
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tempRect.bottom = clientRect.bottom;
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FillSolidRect(dc, &paintInfo.rcPaint, RGB(255, 255, 255));
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tempRect.left = 0;
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tempRect.top = destinationPoint.y;
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tempRect.right = destinationPoint.x;
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tempRect.bottom = destinationPoint.y + fBitmapSize;
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FillSolidRect(dc, &paintInfo.rcPaint, RGB(255, 255, 255));
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tempRect.left = destinationPoint.x + fBitmapSize;
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tempRect.top = destinationPoint.y;
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tempRect.right = clientRect.right;
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tempRect.bottom = destinationPoint.y + fBitmapSize;
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FillSolidRect(dc, &paintInfo.rcPaint, RGB(255, 255, 255));
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sourceDC = CreateCompatibleDC(dc);
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oldBitmap = reinterpret_cast<HBITMAP>(SelectObject(sourceDC, fImageBitmap));
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BitBlt(dc, destinationPoint.x, destinationPoint.y, fBitmapSize, fBitmapSize, sourceDC, 0, fCurrentFrame * fBitmapSize, SRCCOPY);
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SelectObject(sourceDC, oldBitmap);
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DeleteDC(sourceDC);
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EndPaint(&paintInfo);
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return 0;
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}
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LRESULT CBrandBand::OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
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{
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fCurrentFrame++;
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if (fCurrentFrame >= fMaxFrameCount)
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fCurrentFrame = 0;
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Invalidate(FALSE);
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return 0;
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}
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