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/////////////////////////////////////////////////////////////////////////////////////////
// Miranda NG: the free IM client for Microsoft* Windows*
//
// Copyright (c) 2012-17 Miranda NG project,
// Copyright (c) 2000-09 Miranda ICQ/IM project,
// all portions of this codebase are copyrighted to the people
// listed in contributors.txt.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// you should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// part of tabSRMM messaging plugin for Miranda.
//
// (C) 2005-2010 by silvercircle _at_ gmail _dot_ com and contributors
//
// - Windows 7 taskbar integration class
// - Proxy window class, needed to support custom aero peek tab
// thumbnails
// - Thumbnail classes to provide task bar thumbnails for Aero peek
// preview.
#ifndef __TASKBAR_H
#define __TASKBAR_H
#define PROXYCLASSNAME L"TabSRMM_DWMProxy"
extern HINSTANCE g_hInst;
class CProxyWindow;
class CThumbBase {
public:
CThumbBase(const CProxyWindow* pWnd);
virtual ~CThumbBase();
__inline const HBITMAP getHBM() const { return m_hbmThumb; }
__inline const bool isValid() const { return m_isValid; }
virtual void setValid(const bool fNewValid) { m_isValid = fNewValid; }
virtual void update() = 0;
protected:
const CTabBaseDlg *m_dat;
const CProxyWindow *m_pWnd;
HBITMAP m_hbmThumb, m_hbmOld;
LONG m_width, m_height;
HDC m_hdc;
RECT m_rc, m_rcTop, m_rcBottom, m_rcIcon;
DWORD m_dtFlags;
SIZE m_sz;
LONG m_cx, m_cy;
HFONT m_hOldFont;
virtual void renderBase();
virtual void renderContent() = 0;
private:
void setupRect();
private:
bool m_isValid;
};
class CThumbIM : public CThumbBase
{
public:
CThumbIM(const CProxyWindow* pWnd);
virtual ~CThumbIM() {};
void update();
private:
virtual void renderContent() override;
};
class CThumbMUC : public CThumbBase
{
SESSION_INFO *si;
public:
CThumbMUC(const CProxyWindow* pWnd, SESSION_INFO*);
virtual ~CThumbMUC() {};
void update();
private:
virtual void renderContent() override;
};
class CProxyWindow
{
public:
CProxyWindow(CTabBaseDlg *dat);
~CProxyWindow();
void updateIcon(const HICON hIcon) const;
void updateTitle(const wchar_t *tszTitle) const;
void setBigIcon(const HICON hIcon, bool fInvalidate = true);
void setOverlayIcon(const HICON hIcon, bool fInvalidate = true);
void activateTab() const;
void Invalidate() const;
void verifyDwmState();
__inline const CTabBaseDlg* getDat() const { return m_dat; }
__inline const LONG getWidth() const { return m_width; }
__inline const LONG getHeight() const { return m_height; }
__inline const HWND getHwnd() const { return m_hwndProxy; }
__inline const HICON getBigIcon() const { return m_hBigIcon; }
__inline const HICON getOverlayIcon() const { return m_hOverlayIcon; }
static LRESULT CALLBACK stubWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
private:
CTabBaseDlg *m_dat;
HWND m_hwndProxy;
LONG m_width, m_height;
HICON m_hBigIcon, m_hOverlayIcon;
LRESULT CALLBACK wndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
void sendThumb(LONG width, LONG height);
void sendPreview();
CThumbBase *m_thumb;
};
class CTaskbarInteract
{
public:
CTaskbarInteract()
{
m_pTaskbarInterface = 0;
m_IconSize = 0;
m_isEnabled = IsWinVer7Plus() ? true : false;
if (m_isEnabled) {
::CoCreateInstance(CLSID_TaskbarList, nullptr, CLSCTX_ALL, IID_ITaskbarList3, (void**)&m_pTaskbarInterface);
updateMetrics();
if (0 == m_pTaskbarInterface)
m_isEnabled = false;
}
/*
* register proxy window class
*/
WNDCLASSEX wcex = { sizeof(wcex) };
wcex.lpfnWndProc = CProxyWindow::stubWndProc;
wcex.hInstance = g_hInst;
wcex.hCursor = LoadCursor(nullptr, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wcex.lpszClassName = PROXYCLASSNAME;
::RegisterClassEx(&wcex);
}
~CTaskbarInteract()
{
if (m_isEnabled && m_pTaskbarInterface) {
m_pTaskbarInterface->Release();
m_pTaskbarInterface = 0;
m_isEnabled = false;
}
::UnregisterClass(PROXYCLASSNAME, g_hInst);
}
const LONG getIconSize() const { return m_IconSize; }
const bool haveAlwaysGroupingMode() const { return m_fHaveAlwaysGrouping; }
bool setOverlayIcon(HWND hwndDlg, LPARAM lParam) const;
void clearOverlayIcon(HWND hwndDlg) const;
bool haveLargeIcons();
LONG updateMetrics();
void registerTab(const HWND hwndTab, const HWND hwndContainer) const;
void unRegisterTab(const HWND hwndTab) const;
void SetTabActive(const HWND hwndTab, const HWND hwndGroup) const;
//const wchar_t* getFileNameFromWindow (const HWND hWnd);
private:
ITaskbarList3 *m_pTaskbarInterface;
bool m_isEnabled;
bool m_fHaveLargeicons;
bool m_fHaveAlwaysGrouping;
LONG m_IconSize;
};
extern CTaskbarInteract *Win7Taskbar;
#endif /* __TASKBAR_H */
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