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#ifndef NULLSOFT_AUTH_LOGINPOPUP_HEADER
#define NULLSOFT_AUTH_LOGINPOPUP_HEADER
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif
#include <wtypes.h>
// messages
#define NLPOPUP_FIRST (WM_APP + 100)
#define NLPOPUP_UPDATEWNDPOS (NLPOPUP_FIRST + 0) // wParam - (WPARAM)(const RECT*)clientRect, lParam = (LPARAM)(RECT*)popupRectOut; Return TRUE if you set controlRect;
#define LoginPopup_UpdateWindowPos(/*HWND*/ __hwnd, /*const RECT* */__clientRect, /*RECT* */__popupRectOut)\
((BOOL)SNDMSG((__hwnd), NLPOPUP_UPDATEWNDPOS, (WPARAM)(__clientRect), (LPARAM)(__popupRectOut)))
#define NLPOPUP_PLAYBEEP (NLPOPUP_FIRST + 1) // wParam - not used, lParam - not used; Return ignored
#define LoginPopup_PlayBeep(/*HWND*/ __hwnd)\
(SNDMSG((__hwnd), NLPOPUP_PLAYBEEP, 0, 0L))
// notifications
#define NLPOPUPN_FIRST (100)
typedef struct __NLPNRESULT
{
NMHDR hdr;
INT_PTR exitCode;
} NLPNRESULT;
#define NLPN_RESULT (NLPOPUPN_FIRST + 0)
class __declspec(novtable) LoginPopup
{
public:
typedef HRESULT (CALLBACK *Creator)(HWND /*hwnd*/, LPARAM /*param*/, LoginPopup** /*instance*/);
typedef BOOL (CALLBACK *Enumerator)(HWND /*hwnd*/, LPARAM /*param*/);
protected:
LoginPopup(HWND hwnd, UINT popupType, LPCWSTR pszTitle);
virtual ~LoginPopup();
protected:
static HWND CreatePopup(LPCWSTR pszTemplate, HWND hParent, LPARAM param, Creator fnCreator);
public:
static BOOL RegisterPopup(HWND hwnd, BOOL fRegister);
static BOOL EnumeratePopups(HWND hHost, Enumerator callback, LPARAM param);
static BOOL AnyPopup(HWND hHost);
protected:
virtual void UpdateLayout(BOOL fRedraw);
virtual void Paint(HDC hdc, const RECT *prcPaint, BOOL fErase);
virtual void EndDialog(INT_PTR code);
virtual void UpdateMargins();
virtual void SetTitle(UINT type, LPCWSTR title);
virtual void SetAlert(UINT type, LPCWSTR message);
virtual void RemoveAlert();
virtual void UpdateTitle(BOOL playBeep);
BOOL GetInfoRect(RECT *rect);
BOOL CalculateWindowRect(LONG infoWidth, LONG infoHeight, const INT *buttonList, UINT buttonCount, BOOL includeTitle, RECT *rect);
HDWP LayoutButtons(HDWP hdwp, const INT *buttonList, UINT buttonCount, BOOL redraw, RECT *rectOut);
LRESULT SendNotification(UINT code, NMHDR *pnmh);
BOOL GetTextSize(HWND hText, LONG width, SIZE *size);
protected:
virtual BOOL OnInitDialog(HWND hFocus, LPARAM param);
virtual void OnDestroy();
virtual void OnCommand(UINT commandId, UINT eventType, HWND hControl);
virtual LRESULT OnNotify(UINT controlId, const NMHDR *pnmh);
virtual HBRUSH OnGetStaticColor(HDC hdc, HWND hControl);
virtual void OnParentNotify(UINT eventId, UINT wParam, LPARAM lParam);
void OnPaint();
void OnWindowPosChanged(const WINDOWPOS *pwp);
void OnPrintClient(HDC hdc, UINT options);
void OnSetFont(HFONT font, BOOL redraw);
virtual BOOL OnUpdateWindowPos(const RECT* clientRect, RECT *rectOut);
virtual void OnPlayBeep();
virtual INT_PTR DialogProc(UINT uMsg, WPARAM wParam, LPARAM lParam);
private:
friend static INT_PTR CALLBACK LoginPopup_DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
friend static LRESULT CALLBACK LoginPopup_MessageFilter(INT code, WPARAM wParam, LPARAM lParam);
protected:
HWND hwnd;
SIZE idealSize;
RECT clientMargins;
RECT infoMargins;
LONG buttonHeight;
LONG buttonSpace;
UINT popupType;
UINT alertType;
LPWSTR alertMessage;
};
#endif //NULLSOFT_AUTH_LOGINPOPUP_HEADER
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