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94 lines
3 KiB
C++
94 lines
3 KiB
C++
#pragma once
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const struct
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{
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BOOL IsTime;
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DWORD dwFormatFlags;
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LPCWSTR lpFormat;
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} ClockWndFormats[] = {
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{ TRUE, 0, NULL },
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{ FALSE, 0, L"dddd" },
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{ FALSE, DATE_SHORTDATE, NULL }
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};
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const UINT ClockWndFormatsCount = _ARRAYSIZE(ClockWndFormats);
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#define CLOCKWND_FORMAT_COUNT ClockWndFormatsCount
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extern const WCHAR szTrayClockWndClass[];
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class CTrayClockWnd :
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public CWindowImpl < CTrayClockWnd, CWindow, CControlWinTraits >
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{
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HWND hWndNotify;
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HFONT hFont;
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COLORREF textColor;
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RECT rcText;
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SYSTEMTIME LocalTime;
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union
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{
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DWORD dwFlags;
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struct
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{
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DWORD IsTimerEnabled : 1;
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DWORD IsInitTimerEnabled : 1;
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DWORD LinesMeasured : 1;
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DWORD IsHorizontal : 1;
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};
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};
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DWORD LineSpacing;
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SIZE CurrentSize;
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WORD VisibleLines;
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SIZE LineSizes[CLOCKWND_FORMAT_COUNT];
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WCHAR szLines[CLOCKWND_FORMAT_COUNT][48];
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public:
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CTrayClockWnd();
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virtual ~CTrayClockWnd();
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private:
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LRESULT OnThemeChanged();
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LRESULT OnThemeChanged(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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BOOL MeasureLines();
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WORD GetMinimumSize(IN BOOL Horizontal, IN OUT PSIZE pSize);
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VOID UpdateWnd();
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VOID Update();
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UINT CalculateDueTime();
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BOOL ResetTime();
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VOID CalibrateTimer();
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LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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VOID SetFont(IN HFONT hNewFont, IN BOOL bRedraw);
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LRESULT DrawBackground(HDC hdc);
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LRESULT OnEraseBackground(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnGetMinimumSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnSetFont(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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public:
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LRESULT OnUpdateTime(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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public:
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DECLARE_WND_CLASS_EX(szTrayClockWndClass, CS_DBLCLKS, COLOR_3DFACE)
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BEGIN_MSG_MAP(CTrayClockWnd)
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MESSAGE_HANDLER(WM_CREATE, OnCreate)
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MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
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MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_PAINT, OnPaint)
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MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
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MESSAGE_HANDLER(WM_THEMECHANGED, OnThemeChanged)
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MESSAGE_HANDLER(WM_TIMER, OnTimer)
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MESSAGE_HANDLER(WM_NCHITTEST, OnNcHitTest)
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MESSAGE_HANDLER(WM_SETFONT, OnSetFont)
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MESSAGE_HANDLER(TCWM_GETMINIMUMSIZE, OnGetMinimumSize)
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MESSAGE_HANDLER(TCWM_UPDATETIME, OnUpdateTime)
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END_MSG_MAP()
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HWND _Init(IN HWND hWndParent, IN BOOL bVisible);
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}; |