コード例 #1
0
ファイル: User32.cs プロジェクト: gmilazzoitag/OpenLiveWriter
 public static extern bool GetWindowInfo(IntPtr hWnd, ref WINDOWINFO pwi);
コード例 #2
0
        /// <summary>
        /// Initializes the IContentEditor.
        /// </summary>
        /// <param name="factory"></param>
        /// <param name="contentEditorSite"></param>
        /// <param name="internetSecurityManager"></param>
        /// <param name="wysiwygHTML"></param>
        /// <param name="previewHTML"></param>
        /// <param name="newEditingContext"></param>
        /// <param name="templateStrategy"></param>
        /// <param name="dlControlFlags">
        /// For Mail, these flags should always include DLCTL_DLIMAGES | DLCTL_VIDEOS | DLCTL_BGSOUNDS so that local
        /// images, videos and sounds are loaded. To block external content, it should also include
        /// DLCTL_PRAGMA_NO_CACHE | DLCTL_FORCEOFFLINE | DLCTL_NO_CLIENTPULL so that external images are not loaded
        /// and are displayed as a red X instead.
        /// </param>
        /// <param name="color"></param>
        private void ContentEditorProxyCore(ContentEditorFactory factory, IContentEditorSite contentEditorSite, IInternetSecurityManager internetSecurityManager, string wysiwygHTML, string previewHTML, IBlogPostEditingContext newEditingContext, BlogPostHtmlEditorControl.TemplateStrategy templateStrategy, int dlControlFlags, string color)
        {
            try
            {
                Debug.Assert(contentEditorSite is IUIFramework, "IContentEditorSite must also implement IUIFramework");
                Debug.Assert(contentEditorSite is IDropTarget, "IContentEditorSite must also implement IDropTarget");

                ApplyInstalledCulture();

                this.factory = factory;

                _wysiwygHTML = wysiwygHTML;
                _previewHTML = previewHTML;
                _contentEditorSite = contentEditorSite;

                IntPtr p = _contentEditorSite.GetWindowHandle();
                WINDOWINFO info = new WINDOWINFO();
                User32.GetWindowInfo(p, ref info);
                panel = new Panel();
                panel.Top = 0;
                panel.Left = 0;
                panel.Width = Math.Max(info.rcWindow.Width, 200);
                panel.Height = Math.Max(info.rcWindow.Height, 200);
                panel.CreateControl();
                User32.SetParent(panel.Handle, p);

                accountAdapter = new ContentEditorAccountAdapter();
                mainFrame = new MainFrameWindowAdapter(p, panel, _contentEditorSite, accountAdapter.Id);
                context = newEditingContext;
                contentEditor = new ContentEditor(mainFrame, panel, mainFrame, internetSecurityManager, templateStrategy, dlControlFlags);

                // Prevents asserts
                contentEditor.DisableSpelling();

                contentEditor.OnEditorAccountChanged(accountAdapter);
                contentEditor.DocumentComplete += new EventHandler(blogPostHtmlEditor_DocumentComplete);
                contentEditor.GotFocus += new EventHandler(contentEditor_GotFocus);
                contentEditor.LostFocus += new EventHandler(contentEditor_LostFocus);
                contentEditor.Initialize(context, accountAdapter, wysiwygHTML, previewHTML, false);

                if (!string.IsNullOrEmpty(color))
                {
                    contentEditor.IndentColor = color;
                }
            }
            catch (Exception ex)
            {
                // Something went wrong, make sure we don't reuse a cached editor
                HtmlEditorControl.DisposeCachedEditor();
                Trace.Fail(ex.ToString());
                Trace.Flush();
                throw;
            }
        }
コード例 #3
0
        /// <summary>
        /// The hook procedure for window messages generated by the FileOpenDialog
        /// </summary>
        /// <param name="hWnd">the handle of the window at which this message is targeted</param>
        /// <param name="msg">the message identifier</param>
        /// <param name="wParam">message-specific parameter data</param>
        /// <param name="lParam">mess-specific parameter data</param>
        /// <returns></returns>
        public IntPtr MyHookProc(IntPtr hWnd, UInt32 msg, Int32 wParam, Int32 lParam)
        {
            try
            {
                if (hWnd == IntPtr.Zero)
                    return IntPtr.Zero;

                switch (msg)
                {
                    // We're not interested in every possible message; just return a NULL for those we don't care about
                    default:
                        {
                            return IntPtr.Zero;
                        }
                    // WM_INITDIALOG - at this point the OpenFileDialog exists, so we pull the user-supplied control
                    // into the FileOpenDialog now, using the SetParent API.
                    case WM.INITDIALOG:
                        {

                            _hWndParent = User32.GetParent(hWnd);

                            //setting a bool for whether the OS is RTL (not the installed language of WLW)
                            IsRTL = (User32.GetWindowLong(_hWndParent, User32.GWL_EXSTYLE) & User32.WS_EX_LAYOUTRTL) > 0;

                            //account for large title bar, borders for adjusting control locations
                            TITLEBARINFO titleBarInfo = new TITLEBARINFO();
                            titleBarInfo.cbSize = (uint)Marshal.SizeOf(titleBarInfo);
                            if (!User32.GetTitleBarInfo(_hWndParent, ref titleBarInfo))
                            {
                                throw new Win32Exception(Marshal.GetLastWin32Error());
                            }

                            WINDOWINFO info = new WINDOWINFO();
                            info.cbSize = (uint)Marshal.SizeOf(info);
                            if (!User32.GetWindowInfo(_hWndParent, ref info))
                            {
                                throw new Win32Exception(Marshal.GetLastWin32Error());
                            }

                            _extraWindowHeight = (titleBarInfo.rcTitleBar.bottom - titleBarInfo.rcTitleBar.top) + 2 * (int)info.cyWindowBorders;
                            _extraWindowWidth = 2 * (int)info.cxWindowBorders;

                            Rectangle rcClient = new Rectangle(0, 0, 0, 0);
                            // Get client rectangle of dialog
                            RECT rcTemp = new RECT();
                            User32.GetWindowRect(_hWndParent, ref rcTemp);
                            rcClient.X = rcTemp.left;
                            rcClient.Y = rcTemp.top;
                            rcClient.Width = rcTemp.Width;
                            rcClient.Height = rcTemp.Height + TABS_HEIGHT + BUTTONS_HEIGHT;
                            //make the dialog box bigger
                            User32.MoveWindow(_hWndParent, rcClient.Left, rcClient.Top, rcClient.Width, rcClient.Height, true);
                            //move all the controls down
                            AdjustControlLocations();
                            //top tab control
                            mainTabControl = new LightweightControlContainerControl();
                            User32.SetParent(mainTabControl.Handle, _hWndParent);
                            mainTabControl.Location = new Point(0, 0);
                            mainTabControl.Anchor = AnchorStyles.Left | AnchorStyles.Right;
                            mainTabControl.Size = new Size(rcClient.Width, TABS_HEIGHT);

                            tabs = new TabLightweightControl();
                            tabs.ColorizeBorder = false;
                            tabs.VirtualBounds = new Rectangle(0, 0, rcClient.Width, TABS_HEIGHT);
                            tabs.LightweightControlContainerControl = mainTabControl;
                            tabs.DrawSideAndBottomTabPageBorders = false;

                            InsertImageTabControl tabFromFile = new InsertImageTabControl();
                            tabFromFile.TabText = Res.Get(StringId.InsertImageInsertFromFile);
                            tabFromFile.TabBitmap = ResourceHelper.LoadAssemblyResourceBitmap("ImageInsertion.Images.TabInsertFromFile.png");
                            tabFromFile.BackColor = SystemColors.Control;
                            User32.SetParent(tabFromFile.Handle, _hWndParent);
                            tabs.SetTab(0, tabFromFile);

                            mainTabControl.BackColor = tabFromFile.ApplicationStyle.InactiveTabTopColor;

                            //now, add tabs for the other controls
                            int i = 1;
                            foreach (InsertImageSource imageSource in imageSources)
                            {
                                InsertImageTabControl tab = new InsertImageTabControl();
                                tab.TabText = imageSource.TabName;
                                tab.TabBitmap = imageSource.TabBitmap;
                                tab.BackColor = SystemColors.Control;
                                tabs.SetTab(i++, tab);
                            }

                            tabs.SelectedTabNumberChanged += new EventHandler(tabs_SelectedTabNumberChanged);

                            //set the keyboard hook for tab switching
                            tabKeyboardHook = new TabbingHookProc(tabs);
                            tabKeyboardHook.Install(_hWndParent);

                            //add other image source panels
                            _panelImage = new Panel();
                            _panelImage.Location = new Point(0, mainTabControl.Size.Height);
                            _panelImage.BorderStyle = BorderStyle.None;
                            _panelImage.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
                            _panelImage.Size = new Size(rcClient.Width, rcClient.Height - TABS_HEIGHT - BUTTONS_HEIGHT - _extraWindowHeight);
                            _panelImage.Visible = false;

                            User32.SetParent(_panelImage.Handle, _hWndParent);

                            //initalize the other sources
                            foreach (InsertImageSource source in imageSources)
                            {
                                source.Init(_panelImage.Width, _panelImage.Height);
                                Control c = source.ImageSelectionControls;
                                DisplayHelper.Scale(c);
                                foreach (Control childControl in c.Controls)
                                    DisplayHelper.Scale(childControl);
                            }
                            DisplayHelper.Scale(_panelImage);

                            //special cancel button
                            _buttonPanel = new Panel();
                            _buttonPanel.Location = new Point(rcClient.Width - (int)(0.5 * _extraWindowWidth) - _buttonPanel.Width, _panelImage.Bounds.Bottom);
                            _buttonPanel.Size = new Size(75, 23);
                            _buttonPanel.BorderStyle = BorderStyle.None;

                            _cancelButton = new Button();
                            _cancelButton.TextAlign = ContentAlignment.MiddleCenter;
                            if (BidiHelper.IsRightToLeft)
                                _cancelButton.RightToLeft = RightToLeft.Yes;
                            _cancelButton.Text = Res.Get(StringId.CancelButton);
                            _cancelButton.FlatStyle = FlatStyle.System;
                            _cancelButton.Location = new Point(0, 0);
                            _cancelButton.Size = new Size(75, 23);
                            _cancelButton.Click += new EventHandler(_cancelButton_Click);

                            _buttonPanel.Controls.Add(_cancelButton);

                            User32.SetParent(_buttonPanel.Handle, _hWndParent);

                            int origWidth = _cancelButton.Width;
                            string tmp = _cancelButton.Text;
                            _cancelButton.Text = Res.Get(StringId.InsertImageButton);
                            int newWidth = Math.Max(origWidth, DisplayHelper.MeasureButton(_cancelButton));
                            _cancelButton.Text = tmp;
                            newWidth = Math.Max(newWidth, DisplayHelper.MeasureButton(_cancelButton));

                            _buttonPanel.Width = _cancelButton.Width = newWidth;
                            int deltaX = newWidth - origWidth;
                            _buttonPanel.Left -= deltaX;

                            //fixing up button text and tab order
                            IntPtr hWndOpenButton = User32.GetDlgItem(_hWndParent, _OPEN_BUTTON_ID);
                            User32.SetWindowText(hWndOpenButton, Res.Get(StringId.InsertImageButton));

                            mainTabControl.InitFocusManager();
                            mainTabControl.AddFocusableControls(tabs.GetAccessibleControls());
                            foreach (InsertImageSource tabPage in imageSources)
                                mainTabControl.AddFocusableControl(tabPage.ImageSelectionControls);

                            state = STATE.FILE;

                            return IntPtr.Zero;
                        }

                    case WM.SIZE:
                        {
                            ManipulatePanels();
                            return IntPtr.Zero;
                        }
                    // WM_NOTIFY - we're only interested in the CDN_SELCHANGE notification message:
                    // we grab the currently-selected filename and copy it into the buffer
                    case WM.NOTIFY:
                        {
                            IntPtr ipNotify = new IntPtr(lParam);
                            OfNotify ofNot = (OfNotify)Marshal.PtrToStructure(ipNotify, typeof(OfNotify));
                            Int16 code = (short)ofNot.hdr.code;
                            if (code == CommonDlgNotification.SelChange)
                            {
                                UpdateChosenImage(false);
                                //CheckOptions(false);
                            }
                            else if (code == CommonDlgNotification.InitDone)
                            {
                                listener = new CommandListener(_hWndParent, this, (int)User32.GetDlgCtrlID(_cancelButton.Handle));
                            }
                            else if (code == CommonDlgNotification.FileOk)
                            {
                                // update the image path (need to do this if the user selected
                                // a file by simpliy typing in the filepath text box)
                                UpdateChosenImage(true);

                                // ok to insert
                                _insertFile = true;
                            }
                            else if ((code == CommonDlgNotification.FolderChange) && (state == STATE.WEB))
                            {
                                // If the user hits the OK button while there is no valid selection
                                // within the File panel, the file dialog sends a CommonDlgNotification.FolderChange
                                // We use this combined with other relevant state to trigger the closing
                                // of the Image dialog
                                HitOpen();
                            }
                            return IntPtr.Zero;
                        }
                }
            }
            catch (Exception ex)
            {
                UnexpectedErrorMessage.Show(ex);
                return new IntPtr(1);
            }
            finally
            {
                GC.KeepAlive(this);
            }
        }