windows-nt/Source/XPSP1/NT/shell/ext/logondui/eballoon.h
2020-09-26 16:20:57 +08:00

30 lines
1.5 KiB
C++

class CErrorBalloon
{
public:
CErrorBalloon();
~CErrorBalloon();
void ShowToolTip(HINSTANCE hInstance, HWND hwndTarget, LPTSTR pszMessage, LPTSTR pszTitle, DWORD dwIconIndex, DWORD dwFlags, int iTimeout);
void ShowToolTip(HINSTANCE hInstance, HWND hwndTarget, const POINT *ppt, LPTSTR pszMessage, LPTSTR pszTitle, DWORD dwIconIndex, DWORD dwFlags, int iTimeout);
void HideToolTip();
void CreateToolTipWindow();
static LRESULT CALLBACK SubclassProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uID, ULONG_PTR dwRefData);
protected:
HINSTANCE hinst;
HICON hIcon; // handle to an icon, or I_ICONCALLBACK if the notify window should be asked to provide an icon.
HWND hwndNotify; // handle to a window to process notify messages
INT cxTipWidth; // max width of the tooltip in pixels. Defaults to 500.
HWND m_hwndTarget; // the targeted control hwnd
HWND m_hwndToolTip; // the tooltip control
UINT_PTR m_uTimerID; // the timer id
DWORD m_dwIconIndex; // icon index for the balloon
};
#define ERRORBALLOONTIMERID 1000
#define EB_WARNINGBELOW 0x00000000 // default value. Balloon tooltips will be shown below the window by default.
#define EB_WARNINGABOVE 0x00000004 // Ballon tooltips will be shown above the window by default.
#define EB_WARNINGCENTERED 0x00000008 // Ballon tooltips will be shown pointing to the center of the window.
#define EB_MARKUP 0x00000010 // Interpret <A> as markup