C++ GetHWND函数代码示例

NS_IMETHODIMP
otSystrayWin::SetTooltip(const nsAString &tooltip)
{
  otSystrayBase::SetTooltip(tooltip);

  if (mNid) {
    NOTIFYICONDATA nid;

    nid.cbSize = sizeof(nid);
    nid.hWnd = GetHWND();
    nid.uFlags = NIF_TIP;
    nid.uID = mNid;

    StringCchCopy(nid.szTip, 64, NS_ConvertUTF16toUTF8(mTooltip).get());

    Shell_NotifyIcon(NIM_MODIFY, &nid);
  }

  return NS_OK;
}

wxSize wxSpinCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const
{
    wxSize sizeBtn = wxSpinButton::DoGetBestSize();

    int y;
    wxGetCharSize(GetHWND(), NULL, &y, GetFont());
    // JACS: we should always use the height calculated
    // from above, because otherwise we'll get a spin control
    // that's too big. So never use the height calculated
    // from wxSpinButton::DoGetBestSize().

    wxSize tsize(xlen + sizeBtn.x + MARGIN_BETWEEN + 3*y/10 + 10,
                 EDIT_HEIGHT_FROM_CHAR_HEIGHT(y));

    // Check if the user requested a non-standard height.
    if ( ylen > 0 )
        tsize.IncBy(0, ylen - y);

    return tsize;
}

LRESULT TopWindow::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
	GuiLock __;
	HWND hwnd = GetHWND();
#ifndef PLATFORM_WINCE
	bool inloop;
#endif
	switch(message) {
#ifndef PLATFORM_WINCE
	case WM_QUERYENDSESSION:
		inloop = InLoop();
		WhenClose();
		return inloop ? !InLoop() : !IsOpen();
#endif
	case WM_CLOSE:
		if(IsEnabled()) {
			IgnoreMouseUp();
			WhenClose();
		}
		return 0;
	case WM_WINDOWPOSCHANGED:
		if(!isopen)
			break;
#ifndef PLATFORM_WINCE
		if(IsIconic(hwnd))
			state = MINIMIZED;
		else
		if(IsZoomed(hwnd))
			state = MAXIMIZED;
		else
#endif
		{
			state = OVERLAPPED;
			if(IsWindowVisible(hwnd)) overlapped = GetScreenClient(hwnd); // 12-05-23 Tom added 'if(IsWindowVisible(hwnd))' to get only proper rectangles
		}
		LLOG("TopWindow::WindowProc::WM_WINDOWPOSCHANGED: overlapped = " << overlapped);
		Layout();
		break;
	}
	return Ctrl::WindowProc(message, wParam, lParam);
}

	void UpdateMenus()
	{
		HMENU menu = GetMenu(GetHWND());
#define CHECKITEM(item,value) 	CheckMenuItem(menu,item,MF_BYCOMMAND | ((value) ? MF_CHECKED : MF_UNCHECKED));

		CHECKITEM(ID_EMULATION_SPEEDLIMIT,g_Config.bSpeedLimit);
//		CHECK(ID_OPTIONS_ENABLEFRAMEBUFFER,g_Config.bEnableFrameBuffer);
//		CHECK(ID_OPTIONS_EMULATESYSCALL,g_bEmulateSyscall);
		CHECKITEM(ID_OPTIONS_DISPLAYRAWFRAMEBUFFER, g_Config.bDisplayFramebuffer);
		CHECKITEM(ID_OPTIONS_IGNOREILLEGALREADS,g_Config.bIgnoreBadMemAccess);
		CHECKITEM(ID_CPU_INTERPRETER,g_Config.iCpuCore == CPU_INTERPRETER);
		CHECKITEM(ID_CPU_FASTINTERPRETER,g_Config.iCpuCore == CPU_FASTINTERPRETER);
		CHECKITEM(ID_CPU_DYNAREC,g_Config.iCpuCore == CPU_JIT);
		CHECKITEM(ID_OPTIONS_BUFFEREDRENDERING, g_Config.bBufferedRendering);
		CHECKITEM(ID_OPTIONS_SHOWDEBUGSTATISTICS, g_Config.bShowDebugStats);

		BOOL enable = !Core_IsStepping();
		EnableMenuItem(menu,ID_EMULATION_RUN,enable);
		EnableMenuItem(menu,ID_EMULATION_PAUSE,!enable);

		enable = g_State.bEmuThreadStarted;
		EnableMenuItem(menu,ID_FILE_LOAD,enable);
		EnableMenuItem(menu,ID_CPU_DYNAREC,enable);
		EnableMenuItem(menu,ID_CPU_INTERPRETER,enable);
		EnableMenuItem(menu,ID_CPU_FASTINTERPRETER,enable);
		EnableMenuItem(menu,ID_DVD_INSERTISO,enable);
		EnableMenuItem(menu,ID_FILE_BOOTBIOS,enable);
		EnableMenuItem(menu,ID_EMULATION_STOP,!enable);
		EnableMenuItem(menu,ID_OPTIONS_SETTINGS,enable);
		EnableMenuItem(menu,ID_PLUGINS_CHOOSEPLUGINS,enable);

		const int zoomitems[4] = {
			ID_OPTIONS_SCREEN1X,
			ID_OPTIONS_SCREEN2X,
			ID_OPTIONS_SCREEN3X,
			ID_OPTIONS_SCREEN4X,
		};
		for (int i = 0; i < 4; i++) {
			CheckMenuItem(menu, zoomitems[i], MF_BYCOMMAND | ((i == g_Config.iWindowZoom - 1) ? MF_CHECKED : MF_UNCHECKED));
		}
	}

// Insert an item
bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data)
{
    wxChar buf[256];
    TC_ITEM tcItem;
    tcItem.mask = TCIF_PARAM;
    tcItem.lParam = (long) data;
    if (!text.empty())
    {
        tcItem.mask |= TCIF_TEXT;
        wxStrcpy(buf, (const wxChar*) text);
        tcItem.pszText = buf;
        tcItem.cchTextMax = 256;
    }
    if (imageId != -1)
    {
        tcItem.mask |= TCIF_IMAGE;
        tcItem.iImage = imageId;
    }

    return (TabCtrl_InsertItem( (HWND) GetHWND(), item, & tcItem) != -1);
}

void Ctrl::WndFree()
{
	GuiLock __;
	if(!top) return;
	RevokeDragDrop(GetHWND());
	ReleaseUDropTarget(top->dndtgt);
	isopen = false;
	if(!top) return;
	HWND owner = GetWindow(top->hwnd, GW_OWNER);// CXL 31.10.2003 z DoRemove
	bool focus = ::GetFocus() == top->hwnd;
	LLOG("Ctrl::WndDestroy owner " << (void *)owner
	     << " focus " << focus
	     << " ::GetFocus() " << (void *)::GetFocus());
	if(owner && focus) { // CXL 7.11.2003 presun - melo by to fungovat take a neblikat...
		LLOG("Ctrl::WndFree->SetFocus " << UPP::Name(Ctrl::CtrlFromHWND(owner)));
		::SetFocus(owner);
	}
	LLOG(LOG_END << "//Ctrl::WndFree() in " <<UPP::Name(this));
	delete top;
	top = NULL;
}

wxSize wxSpinCtrl::DoGetBestSize() const
{
    wxSize sizeBtn = wxSpinButton::DoGetBestSize();
    sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;

    int y;
    wxGetCharSize(GetHWND(), NULL, &y, GetFont());
    y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);

    // JACS: we should always use the height calculated
    // from above, because otherwise we'll get a spin control
    // that's too big. So never use the height calculated
    // from wxSpinButton::DoGetBestSize().

    // if ( sizeBtn.y < y )
    {
        // make the text tall enough
        sizeBtn.y = y;
    }

    return sizeBtn;
}

HRESULT DropTarget::DragEnter(IDataObject* data_object,
							  DWORD key_state,
							  POINTL cursor_position,
							  DWORD* effect) {
								  // Tell the helper that we entered so it can update the drag image.
								  IDropTargetHelper* drop_helper = DropHelper();
								  if (drop_helper) {
									  drop_helper->DragEnter(GetHWND(), data_object,
										  reinterpret_cast<POINT*>(&cursor_position), *effect);
								  }

								  // You can't drag and drop within the same HWND.
								  if (suspended_) {
									  *effect = DROPEFFECT_NONE;
									  return S_OK;
								  }

								  current_data_object_ = data_object;
								  POINT screen_pt = { cursor_position.x, cursor_position.y };
								  *effect = OnDragEnter(current_data_object_, key_state, screen_pt, *effect);
								  return S_OK;
}

wxSize wxCheckBox::DoGetBestSize() const
{
    static int s_checkSize = 0;

    if ( !s_checkSize )
    {
        wxScreenDC dc;
        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

        s_checkSize = dc.GetCharHeight();
    }

    wxString str = wxGetWindowText(GetHWND());

    int wCheckbox, hCheckbox;
    if ( !str.empty() )
    {
        wxClientDC dc(const_cast<wxCheckBox *>(this));
        dc.SetFont(GetFont());
        dc.GetMultiLineTextExtent(GetLabelText(str), &wCheckbox, &hCheckbox);
        wCheckbox += s_checkSize + GetCharWidth();

        if ( hCheckbox < s_checkSize )
            hCheckbox = s_checkSize;
    }
    else
    {
        wCheckbox = s_checkSize;
        hCheckbox = s_checkSize;
    }
#ifdef __WXWINCE__
    hCheckbox += 1;
#endif

    wxSize best(wCheckbox, hCheckbox);
    CacheBestSize(best);
    return best;
}

/*	void CEditWnd::Init(CEditUI* pOwner)
	{
		m_pOwner = pOwner;
		RECT rcPos = CalPos();
		UINT uStyle = WS_CHILD | ES_AUTOHSCROLL;
		if( m_pOwner->IsPasswordMode() ) uStyle |= ES_PASSWORD;
		Create(m_pOwner->GetManager()->GetPaintWindow(), NULL, uStyle, 0, rcPos);
		HFONT hFont=NULL;
		int iFontIndex=m_pOwner->GetFont();
		if (iFontIndex!=-1)
			hFont=m_pOwner->GetManager()->GetFont(iFontIndex);
		if (hFont==NULL)
			hFont=m_pOwner->GetManager()->GetDefaultFontInfo()->hFont;

		SetWindowFont(m_hWnd, hFont, TRUE);
		Edit_LimitText(m_hWnd, m_pOwner->GetMaxChar());
		if( m_pOwner->IsPasswordMode() ) Edit_SetPasswordChar(m_hWnd, m_pOwner->GetPasswordChar());
		Edit_SetText(m_hWnd, m_pOwner->GetText());
		Edit_SetModify(m_hWnd, FALSE);
		SendMessage(EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELPARAM(0, 0));
		Edit_Enable(m_hWnd, m_pOwner->IsEnabled() == true);
		Edit_SetReadOnly(m_hWnd, m_pOwner->IsReadOnly() == true);
		//Styls
		LONG styleValue = ::GetWindowLong(m_hWnd, GWL_STYLE);
		styleValue |= pOwner->GetWindowStyls();
		::SetWindowLong(GetHWND(), GWL_STYLE, styleValue);
		::ShowWindow(m_hWnd, SW_SHOWNOACTIVATE);
		::SetFocus(m_hWnd);
		m_bInit = true;    
	}
	*/
	void CEditWnd::Init(CEditUI* pOwner)
	{
		m_pOwner = pOwner;
		RECT rcPos = CalPos();
		//UINT uStyle = WS_CHILD | ES_AUTOHSCROLL;
		UINT uStyle = WS_POPUP | ES_AUTOHSCROLL | WS_VISIBLE;
		RECT rcWnd={0};
		::GetWindowRect(m_pOwner->GetManager()->GetPaintWindow(), &rcWnd);
		rcPos.left += rcWnd.left;
		rcPos.right += rcWnd.left;
		rcPos.top += rcWnd.top;
		rcPos.bottom += rcWnd.top;

		if( m_pOwner->IsPasswordMode() ) uStyle |= ES_PASSWORD;
		Create(m_pOwner->GetManager()->GetPaintWindow(), NULL, uStyle, 0, rcPos);
		HFONT hFont=NULL;
		int iFontIndex=m_pOwner->GetFont();
		if (iFontIndex!=-1)
			hFont=m_pOwner->GetManager()->GetFont(iFontIndex);
		if (hFont==NULL)
			hFont=m_pOwner->GetManager()->GetDefaultFontInfo()->hFont;

		SetWindowFont(m_hWnd, hFont, TRUE);
		Edit_LimitText(m_hWnd, m_pOwner->GetMaxChar());
		if( m_pOwner->IsPasswordMode() ) Edit_SetPasswordChar(m_hWnd, m_pOwner->GetPasswordChar());
		Edit_SetText(m_hWnd, m_pOwner->GetText());
		Edit_SetModify(m_hWnd, FALSE);
		SendMessage(EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELPARAM(0, 0));
		Edit_Enable(m_hWnd, m_pOwner->IsEnabled() == true);
		Edit_SetReadOnly(m_hWnd, m_pOwner->IsReadOnly() == true);
		//Styls
		LONG styleValue = ::GetWindowLong(m_hWnd, GWL_STYLE);
		styleValue |= pOwner->GetWindowStyls();
		::SetWindowLong(GetHWND(), GWL_STYLE, styleValue);
		::ShowWindow(m_hWnd, SW_SHOWNOACTIVATE);
		::SetFocus(m_hWnd);
		m_bInit = true;    
	}

	void CEditWnd::Init(CEditUI* pOwner)
	{
		m_pOwner = pOwner;
		RECT rcPos = CalPos();
		UINT uStyle = WS_CHILD | ES_AUTOHSCROLL;
		if( m_pOwner->IsPasswordMode() ) uStyle |= ES_PASSWORD;
		Create(m_pOwner->GetManager()->GetPaintWindow(), NULL, uStyle, 0, rcPos);
		SetWindowFont(m_hWnd, m_pOwner->GetManager()->GetFontInfo(m_pOwner->GetFont())->hFont, TRUE);
		Edit_LimitText(m_hWnd, m_pOwner->GetMaxChar());
		if( m_pOwner->IsPasswordMode() ) Edit_SetPasswordChar(m_hWnd, m_pOwner->GetPasswordChar());
		Edit_SetText(m_hWnd, m_pOwner->GetText());
		Edit_SetModify(m_hWnd, FALSE);
		SendMessage(EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELPARAM(0, 0));
		Edit_Enable(m_hWnd, m_pOwner->IsEnabled() == true);
		Edit_SetReadOnly(m_hWnd, m_pOwner->IsReadOnly() == true);
		//Styls
		LONG styleValue = ::GetWindowLong(m_hWnd, GWL_STYLE);
		styleValue |= pOwner->GetWindowStyls();
		::SetWindowLong(GetHWND(), GWL_STYLE, styleValue);
		::ShowWindow(m_hWnd, SW_SHOWNOACTIVATE);
		::SetFocus(m_hWnd);
		m_bInit = true;    
	}

void wxMDIChildFrame::MSWDestroyWindow()
{
    wxMDIParentFrame * const parent = GetMDIParent();

    // Must make sure this handle is invalidated (set to NULL) since all sorts
    // of things could happen after the child client is destroyed, but before
    // the wxFrame is destroyed.

    HWND oldHandle = (HWND)GetHWND();
    SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_MDIDESTROY,
                (WPARAM)oldHandle, 0);

    if (parent->GetActiveChild() == NULL)
        ResetWindowStyle(NULL);

    if (m_hMenu)
    {
        ::DestroyMenu((HMENU) m_hMenu);
        m_hMenu = 0;
    }
    wxRemoveHandleAssociation(this);
    m_hWnd = 0;
}

void LoginForm::setFrameRegion()
{
#ifdef WIN32
	wxRect wbr = getWindowsBorderRect();
	wxPoint br = wbr.GetBottomRight();

	br.x += 2;
	br.y += 2;

	wxRegion region = CreateRoundRectRgn(wbr.x, wbr.y, br.x, br.y, 5, 5);

	// Windows takes ownership of the region, so
	// we'll have to make a copy of the region to give to it.
	DWORD noBytes = ::GetRegionData(GetHrgnOf(region), 0, nullptr);
	RGNDATA *rgnData = (RGNDATA*) new char[noBytes];
	::GetRegionData(GetHrgnOf(region), noBytes, rgnData);
	HRGN hrgn = ::ExtCreateRegion(nullptr, noBytes, rgnData);
	delete[] (char*) rgnData;

	// Now call the shape API with the new region.
	::SetWindowRgn((HWND)GetHWND(), hrgn, FALSE);
#endif // LINUX TODO
}

	void UpdateCommands() {
		static GlobalUIState lastGlobalUIState = UISTATE_PAUSEMENU;
		static CoreState lastCoreState = CORE_ERROR;

		if (lastGlobalUIState == globalUIState && lastCoreState == coreState)
			return;

		lastCoreState = coreState;
		lastGlobalUIState = globalUIState;

		HMENU menu = GetMenu(GetHWND());

		const char* pauseMenuText =  (Core_IsStepping() || globalUIState != UISTATE_INGAME) ? "Run\tF8" : "Pause\tF8";
		ModifyMenu(menu, ID_TOGGLE_PAUSE, MF_BYCOMMAND | MF_STRING, ID_TOGGLE_PAUSE, pauseMenuText);

		UINT ingameEnable = globalUIState == UISTATE_INGAME ? MF_ENABLED : MF_GRAYED;
		EnableMenuItem(menu, ID_TOGGLE_PAUSE, ingameEnable);
		EnableMenuItem(menu, ID_EMULATION_STOP, ingameEnable);
		EnableMenuItem(menu, ID_EMULATION_RESET, ingameEnable);

		UINT menuEnable = globalUIState == UISTATE_MENU ? MF_ENABLED : MF_GRAYED;
		EnableMenuItem(menu, ID_FILE_SAVESTATEFILE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_LOADSTATEFILE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_QUICKSAVESTATE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_QUICKLOADSTATE, !menuEnable);
		EnableMenuItem(menu, ID_CPU_DYNAREC, menuEnable);
		EnableMenuItem(menu, ID_CPU_INTERPRETER, menuEnable);
		EnableMenuItem(menu, ID_CPU_MULTITHREADED, menuEnable);
		EnableMenuItem(menu, ID_IO_MULTITHREADED, menuEnable);
		EnableMenuItem(menu, ID_TOGGLE_PAUSE, !menuEnable);
		EnableMenuItem(menu, ID_EMULATION_STOP, !menuEnable);
		EnableMenuItem(menu, ID_EMULATION_RESET, !menuEnable);
		EnableMenuItem(menu, ID_DEBUG_LOG, !g_Config.bEnableLogging);
		EnableMenuItem(menu, ID_EMULATION_RENDER_MODE_OGL, menuEnable);
		EnableMenuItem(menu, ID_EMULATION_RENDER_MODE_SOFT, menuEnable);
		EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, !Atrac3plus_Decoder::IsInstalled());
	}

bool wxWindow::LoadNativeDialog(wxWindow* parent, const wxString& name)
{
    SetName(name);

    wxWindowCreationHook hook(this);
    m_hWnd = (WXHWND)::CreateDialog((HINSTANCE) wxGetInstance(),
                                    name.c_str(),
                                    parent ? (HWND)parent->GetHWND() : 0,
                                    (DLGPROC)wxDlgProc);

    if ( !m_hWnd )
        return false;

    SubclassWin(GetHWND());

    if ( parent )
        parent->AddChild(this);
    else
        wxTopLevelWindows.Append(this);

    // Enumerate all children
    HWND hWndNext;
    hWndNext = ::GetWindow((HWND) m_hWnd, GW_CHILD);

    if (hWndNext)
        CreateWindowFromHWND(this, (WXHWND) hWndNext);

    while (hWndNext != (HWND) NULL)
    {
        hWndNext = ::GetWindow(hWndNext, GW_HWNDNEXT);
        if (hWndNext)
            CreateWindowFromHWND(this, (WXHWND) hWndNext);
    }

    return true;
}