dialog_helper::dialog_modeless_v2

#include <win32_dialog.h>

Protected Member Functions
virtual	~dialog_modeless_v2 ()
	__declspec (deprecated) explicit dialog_modeless_v2(unsigned p_id
HWND	get_wnd () const
virtual BOOL	on_message (UINT msg, WPARAM wp, LPARAM lp)

Static Protected Member Functions
static dialog_modeless_v2 *	__unsafe__instance_from_window (HWND p_wnd)

Protected Attributes
HWND HINSTANCE	p_instance = core_api::get_my_instance()
HWND	p_parent
HWND HINSTANCE bool	p_stealfocus = true)

Private Types
enum	{ status_construction, status_lifetime, status_destruction_requested, status_destruction }

Private Member Functions
	dialog_modeless_v2 (const dialog_modeless_v2 &)
void	detach_window ()
BOOL	on_message_internal (UINT msg, WPARAM wp, LPARAM lp)
const dialog_modeless_v2 &	operator= (const dialog_modeless_v2 &)

Static Private Member Functions
static INT_PTR CALLBACK	DlgProc (HWND wnd, UINT msg, WPARAM wp, LPARAM lp)

Private Attributes
enum dialog_helper::dialog_modeless_v2:: { ... }	m_status
const bool	m_stealfocus
HWND	m_wnd

Detailed Description

Definition at line 94 of file win32_dialog.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
status_construction
status_lifetime
status_destruction_requested
status_destruction

Definition at line 107 of file win32_dialog.h.

{status_construction, status_lifetime, status_destruction_requested, status_destruction} m_status;

Constructor & Destructor Documentation

dialog_helper::dialog_modeless_v2::~dialog_modeless_v2 ( )

protectedvirtual

Definition at line 207 of file win32_dialog.cpp.

    {
        bool is_window_being_destroyed = (m_status == status_destruction_requested);
        m_status = status_destruction;

        if (m_wnd != 0)
        {
            if (is_window_being_destroyed)
                detach_window();
            else
                DestroyWindow(m_wnd);
        }
    }

dialog_helper::dialog_modeless_v2::dialog_modeless_v2 ( const dialog_modeless_v2 &  )

private

Definition at line 201 of file win32_dialog.cpp.

                                                                                                             : m_wnd(0), m_status(status_construction), m_stealfocus(p_stealfocus)
    {
        WIN32_OP( CreateDialogParam(p_instance,MAKEINTRESOURCE(p_id),p_parent,DlgProc,reinterpret_cast<LPARAM>(this)) != NULL );
        m_status = status_lifetime;
    }

Member Function Documentation

dialog_helper::dialog_modeless_v2::__declspec ( deprecated  )

protected

static dialog_modeless_v2* dialog_helper::dialog_modeless_v2::__unsafe__instance_from_window ( HWND  p_wnd )

inlinestaticprotected

Definition at line 102 of file win32_dialog.h.

{return reinterpret_cast<dialog_modeless_v2*>(GetWindowLongPtr(p_wnd,DWLP_USER));}

void dialog_helper::dialog_modeless_v2::detach_window ( )

private

Definition at line 248 of file win32_dialog.cpp.

    {
        if (m_wnd != 0)
        {
            SetWindowLongPtr(m_wnd,DWLP_USER,0);
            m_wnd = 0;
        }
    }

INT_PTR CALLBACK dialog_helper::dialog_modeless_v2::DlgProc ( HWND  wnd, UINT  msg, WPARAM  wp, LPARAM  lp  )

staticprivate

Definition at line 221 of file win32_dialog.cpp.

    {
        dialog_modeless_v2 * thisptr;
        BOOL rv = FALSE;
        if (msg == WM_INITDIALOG)
        {
            thisptr = reinterpret_cast<dialog_modeless_v2*>(lp);
            assert(thisptr->m_status == status_construction);
            thisptr->m_wnd = wnd;
            SetWindowLongPtr(wnd,DWLP_USER,lp);
            if (GetWindowLong(wnd,GWL_STYLE) & WS_POPUP) {
                modeless_dialog_manager::g_add(wnd);
            }
        }
        else thisptr = reinterpret_cast<dialog_modeless_v2*>(GetWindowLongPtr(wnd,DWLP_USER));

        if (thisptr != NULL) rv = thisptr->on_message_internal(msg,wp,lp);

        if (msg == WM_DESTROY)
        {
            modeless_dialog_manager::g_remove(wnd);
        }

        return rv;
    }

HWND dialog_helper::dialog_modeless_v2::get_wnd ( ) const

inlineprotected

Definition at line 99 of file win32_dialog.h.

{return m_wnd;}

virtual BOOL dialog_helper::dialog_modeless_v2::on_message ( UINT  msg, WPARAM  wp, LPARAM  lp  )

inlineprotectedvirtual

Definition at line 100 of file win32_dialog.h.

{return FALSE;}

BOOL dialog_helper::dialog_modeless_v2::on_message_internal ( UINT  msg, WPARAM  wp, LPARAM  lp  )

private

Definition at line 258 of file win32_dialog.cpp.

    {
        if (m_status == status_lifetime || m_status == status_destruction_requested)
        {
            if (msg == WM_DESTROY)
            {
                assert(m_status == status_lifetime);
                m_status = status_destruction_requested;
                delete this;
                return TRUE;
            }
            else 
                return on_message(msg,wp,lp);
        }
        else if (m_status == status_construction)
        {
            if (msg == WM_INITDIALOG) return m_stealfocus ? TRUE : FALSE;
            else return FALSE;
        }
        else return FALSE;
    }

const dialog_modeless_v2& dialog_helper::dialog_modeless_v2::operator= ( const dialog_modeless_v2 &  )

private

Field Documentation

enum { ... } dialog_helper::dialog_modeless_v2::m_status

const bool dialog_helper::dialog_modeless_v2::m_stealfocus

private

Definition at line 109 of file win32_dialog.h.

HWND dialog_helper::dialog_modeless_v2::m_wnd

private

Definition at line 108 of file win32_dialog.h.

HWND HINSTANCE dialog_helper::dialog_modeless_v2::p_instance = core_api::get_my_instance()

protected

Definition at line 97 of file win32_dialog.h.

HWND dialog_helper::dialog_modeless_v2::p_parent

protected

Definition at line 97 of file win32_dialog.h.

HWND HINSTANCE bool dialog_helper::dialog_modeless_v2::p_stealfocus = true)

protected

Definition at line 97 of file win32_dialog.h.

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The documentation for this class was generated from the following files:

• foobar2000/helpers/win32_dialog.h
• foobar2000/helpers/win32_dialog.cpp