summaryrefslogtreecommitdiff
path: root/plugins/TabSRMM/src/include/taskbar.h
blob: 9267f6a76a3a96956717b7d9449573e13fde0541 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/*
 * astyle --force-indent=tab=4 --brackets=linux --indent-switches
 *		  --pad=oper --one-line=keep-blocks  --unpad=paren
 *
 * Miranda NG: the free IM client for Microsoft* Windows*
 *
 * Copyright 2000-2009 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
 *
 * $Id: taskbar.h 12227 2010-07-23 16:57:25Z silvercircle $
 *
 * - 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  _T("TabSRMM_DWMProxy")
extern HINSTANCE g_hInst;

class CProxyWindow;

class CThumbBase {
public:
	CThumbBase				(const CProxyWindow* pWnd);
	virtual ~CThumbBase		();

	const HBITMAP			getHBM				() const { return(m_hbmThumb); }
	const bool				isValid				() const { return(m_isValid); }
	virtual void			setValid			(const bool fNewValid) { m_isValid = fNewValid; }
	virtual void			update				() = 0;

protected:
	HBITMAP					m_hbmThumb, m_hbmOld;
	const TWindowData*		m_dat;
	LONG					m_width, m_height;
	HDC						m_hdc;
	const CProxyWindow*		m_pWnd;
	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			();

private:
	virtual void			renderContent		() = 0;
	void					setupRect			();

private:
	bool					m_isValid;
};

class CThumbIM : public CThumbBase {

public:
	CThumbIM				(const CProxyWindow* pWnd);
	virtual ~CThumbIM		() {};
	void					update				();

private:
	void					renderContent		();
};

class CThumbMUC : public CThumbBase {

public:
	CThumbMUC				(const CProxyWindow* pWnd);
	virtual ~CThumbMUC		() {};
	void					update				();

private:
	void					renderContent		();
};

class CProxyWindow
{
public:
	CProxyWindow(const TWindowData *dat);
	~CProxyWindow();

	void					updateIcon			(const HICON hIcon) const;
	void					updateTitle			(const TCHAR *tszTitle) const;
	void					setBigIcon			(const HICON hIcon, bool fInvalidate = true);
	void					setOverlayIcon		(const HICON hIcon, bool fInvalidate = true);
	void					activateTab			() const;
	void					Invalidate			() const;
	const TWindowData*		getDat				() const { return(m_dat); }
	const LONG				getWidth			() const { return(m_width); }
	const LONG				getHeight			() const { return(m_height); }
	const HWND				getHwnd				() const { return(m_hwndProxy); }
	const HICON				getBigIcon			() const { return(m_hBigIcon); }
	const HICON				getOverlayIcon		() const { return(m_hOverlayIcon); }
	void					verifyDwmState		();

	static	LRESULT CALLBACK stubWndProc		(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
	static	void			add					(TWindowData *dat);
	static 	void			verify				(TWindowData *dat);

private:
	const TWindowData*		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, NULL, CLSCTX_ALL, IID_ITaskbarList3, (void**)&m_pTaskbarInterface);
			updateMetrics();
			if (0 == m_pTaskbarInterface)
				m_isEnabled = false;
		}

		/*
		 * register proxy window class
		 */
	    WNDCLASSEX			wcex = {0};
		wcex.cbSize         = sizeof(wcex);
		wcex.lpfnWndProc    = CProxyWindow::stubWndProc;
		wcex.hInstance      = g_hInst;
		wcex.hCursor        = LoadCursor(NULL, 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 TCHAR*	getFileNameFromWindow			(const HWND hWnd);
private:
	bool 										m_isEnabled;
	ITaskbarList3* 								m_pTaskbarInterface;
	bool										m_fHaveLargeicons;
	bool										m_fHaveAlwaysGrouping;
	LONG										m_IconSize;
};

extern CTaskbarInteract* Win7Taskbar;

#endif /* __TASKBAR_H */