mirror of
https://github.com/reactos/reactos.git
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95 lines
1.9 KiB
C++
95 lines
1.9 KiB
C++
/*
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* PROJECT: browseui
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: ITaskbarList implementation
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* COPYRIGHT: Copyright 2018 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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/***********************************************************************
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* ITaskbarList2 implementation
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*/
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#define TWM_GETTASKSWITCH (WM_USER + 236)
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CTaskbarList::CTaskbarList()
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: m_hTaskWnd(NULL)
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{
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m_ShellHookMsg = RegisterWindowMessageW(L"SHELLHOOK");
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}
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CTaskbarList::~CTaskbarList()
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{
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}
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HWND CTaskbarList::TaskWnd()
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{
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HWND hTrayWnd;
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if (m_hTaskWnd && ::IsWindow(m_hTaskWnd))
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return m_hTaskWnd;
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hTrayWnd = FindWindowW(L"Shell_TrayWnd", NULL);
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if (hTrayWnd)
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{
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m_hTaskWnd = (HWND)SendMessageW(hTrayWnd, TWM_GETTASKSWITCH, 0L, 0L);
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}
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return m_hTaskWnd;
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}
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void CTaskbarList::SendTaskWndShellHook(WPARAM wParam, HWND hWnd)
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{
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HWND hTaskWnd = TaskWnd();
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if (hTaskWnd && m_ShellHookMsg)
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::SendMessageW(hTaskWnd, m_ShellHookMsg, wParam, (LPARAM)hWnd);
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}
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HRESULT WINAPI CTaskbarList::MarkFullscreenWindow(HWND hwnd, BOOL fFullscreen)
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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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* ITaskbarList implementation
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*/
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HRESULT WINAPI CTaskbarList::HrInit()
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{
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if (m_ShellHookMsg == NULL)
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return E_OUTOFMEMORY;
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if (!TaskWnd())
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return E_HANDLE;
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return S_OK;
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}
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HRESULT WINAPI CTaskbarList::AddTab(HWND hwnd)
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{
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SendTaskWndShellHook(HSHELL_WINDOWCREATED, hwnd);
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return S_OK;
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}
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HRESULT WINAPI CTaskbarList::DeleteTab(HWND hwnd)
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{
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SendTaskWndShellHook(HSHELL_WINDOWDESTROYED, hwnd);
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return S_OK;
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}
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HRESULT WINAPI CTaskbarList::ActivateTab(HWND hwnd)
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{
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SendTaskWndShellHook(HSHELL_WINDOWACTIVATED, hwnd);
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return S_OK;
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}
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HRESULT WINAPI CTaskbarList::SetActiveAlt(HWND hwnd)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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