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#ifndef dwmwindow_h__
#define dwmwindow_h__
class CDwmWindow
{
public:
CDwmWindow();
virtual ~CDwmWindow() {}
HWND hwnd() { return m_hwnd; }
template<class TWindow>
static TWindow *GetWindow(HWND hwnd)
{
return (TWindow *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
}
protected:
// events
virtual void OnActivate(HWND hwndFrom) {}
virtual void OnClose() {}
virtual void OnRenderThumbnail(int mzxWidth, int maxHeight) {}
virtual void OnRenderPreview() {}
virtual void OnTimer(int id) {}
virtual void OnToolbar(int id, INT_PTR data) {}
// timer stuff
void SetTimer(int id, int timeout);
void KillTimer(int id);
// manage thumbnail and aero peek
void InvalidateThumbnail();
void SetPreview(HBITMAP hbmp, int x, int y);
void SetThumbnail(HBITMAP hbmp);
// manage toolbar
bool AddButton(HICON hIcon, TCHAR *text, INT_PTR data, DWORD flags = THBF_ENABLED);
void UpdateButtons(ITaskbarList3 *p);
//utilities
static HBITMAP CreateDwmBitmap(int width, int height);
static void MakeBitmapOpaque(HBITMAP hBmp);
static void DrawGradient(HDC hdc, int x, int y, int width, int height, RGBQUAD *rgb0, RGBQUAD *rgb1);
private:
HWND m_hwnd;
bool m_btnInitialized;
int m_btnCount;
THUMBBUTTON m_btnInfo[7];
INT_PTR m_btnData[7];
LRESULT CALLBACK WndProc(UINT msg, WPARAM wParam, LPARAM lParam);
static void GlobalInitWndClass();
static LRESULT CALLBACK GlobalWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
};
#endif // dwmwindow_h__
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