diff options
Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs')
| -rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs | 4444 |
1 files changed, 0 insertions, 4444 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs deleted file mode 100644 index 149841ccbf7..00000000000 --- a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs +++ /dev/null @@ -1,4444 +0,0 @@ -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -// Copyright (c) 2004-2006 Novell, Inc. -// -// Authors: -// Peter Bartok pbartok@novell.com -// -// - -// NOTE: -// This driver understands the following environment variables: (Set the var to enable feature) -// -// MONO_XEXCEPTIONS = throw an exception when a X11 error is encountered; -// by default a message is displayed but execution continues -// -// MONO_XSYNC = perform all X11 commands synchronous; this is slower but -// helps in debugging errors -// - -// NOT COMPLETE - -// define to log Window handles and relationships to stdout -#undef DriverDebug - -// Extra detailed debug -#undef DriverDebugExtra - -using System; -using System.ComponentModel; -using System.Collections; -using System.Diagnostics; -using System.Drawing; -using System.Drawing.Drawing2D; -using System.Drawing.Imaging; -using System.IO; -using System.Net; -using System.Net.Sockets; -using System.Reflection; -using System.Runtime.InteropServices; -using System.Text; -using System.Threading; - -// Only do the poll when building with mono for now -#if __MonoCS__ -using Mono.Unix.Native; -#endif - -/// X11 Version -namespace System.Windows.Forms { - internal class XplatUIX11 : XplatUIDriver { - #region Local Variables - // General - static volatile XplatUIX11 Instance; - private static int RefCount; - private static object XlibLock; // Our locking object - private static bool ThemesEnabled; - - // General X11 - private static IntPtr DisplayHandle; // X11 handle to display - private static int ScreenNo; // Screen number used - private static IntPtr DefaultColormap; // Colormap for screen - private static IntPtr CustomVisual; // Visual for window creation - private static IntPtr CustomColormap; // Colormap for window creation - private static IntPtr RootWindow; // Handle of the root window for the screen/display - private static IntPtr FosterParent; // Container to hold child windows until their parent exists - private static XErrorHandler ErrorHandler; // Error handler delegate - private static bool ErrorExceptions; // Throw exceptions on X errors - private static bool PostQuitState; // True if we've got an pending exit - - // Clipboard - private static IntPtr ClipMagic = new IntPtr(27051977); - private static ClipboardStruct Clipboard; // Our clipboard - - // Communication - private static IntPtr PostAtom; // PostMessage atom - private static IntPtr AsyncAtom; // Support for async messages - - // Message Loop - private static XEventQueue MessageQueue; // Holds our queued up events - #if __MonoCS__ // - private static Pollfd[] pollfds; // For watching the X11 socket - #endif // - private static X11Keyboard Keyboard; // - private static X11Dnd Dnd; - private static Socket listen; // - private static Socket wake; // - private static Socket wake_receive; // - private static byte[] network_buffer; // - - - // Focus tracking - private static IntPtr ActiveWindow; // Handle of the active window - private static IntPtr FocusWindow; // Handle of the window with keyboard focus (if any) - - // Modality support - private static Stack ModalWindows; // Stack of our modal windows - - // Systray - private static IntPtr SystrayMgrWindow; // Handle of the Systray Manager window - - // Cursors - private static IntPtr LastCursorWindow; // The last window we set the cursor on - private static IntPtr LastCursorHandle; // The handle that was last set on LastCursorWindow - private static IntPtr OverrideCursorHandle; // The cursor that is set to override any other cursors - - // Caret - private static CaretStruct Caret; // - - // Support for Window Styles - private static IntPtr[] NetAtoms; // All atoms we know - - // mouse hover message generation - private static HoverStruct HoverState; // - - // double click message generation - private static ClickStruct ClickPending; // - - // Support for mouse grab - private static GrabStruct Grab; // - - // State - private static Point MousePosition; // Last position of mouse, in screen coords - internal static MouseButtons MouseState; // Last state of mouse buttons - - // Timers - private static ArrayList TimerList; // Holds SWF.Timers - - // 'Constants' - private static int DoubleClickInterval; // msec; max interval between clicks to count as double click - - const EventMask SelectInputMask = EventMask.ButtonPressMask | - EventMask.ButtonReleaseMask | - EventMask.KeyPressMask | - EventMask.KeyReleaseMask | - EventMask.EnterWindowMask | - EventMask.LeaveWindowMask | - EventMask.ExposureMask | - EventMask.FocusChangeMask | - EventMask.PointerMotionMask | - EventMask.VisibilityChangeMask | - EventMask.SubstructureNotifyMask | - EventMask.StructureNotifyMask; - - static readonly object lockobj = new object (); - - #endregion // Local Variables - #region Constructors - private XplatUIX11() { - // Handle singleton stuff first - RefCount = 0; - - // Now regular initialization - XlibLock = new object (); - MessageQueue = new XEventQueue (); - TimerList = new ArrayList (); - XInitThreads(); - - ErrorExceptions = false; - - // X11 Initialization - SetDisplay(XOpenDisplay(IntPtr.Zero)); - X11DesktopColors.Initialize(); - - // Handle any upcoming errors; we re-set it here, X11DesktopColor stuff might have stolen it (gtk does) - ErrorHandler = new XErrorHandler(HandleError); - XSetErrorHandler(ErrorHandler); - } - #endregion // Constructors - - #region Singleton Specific Code - public static XplatUIX11 GetInstance() { - lock (lockobj) { - if (Instance == null) { - Instance=new XplatUIX11(); - } - RefCount++; - } - return Instance; - } - - public int Reference { - get { - return RefCount; - } - } - #endregion - - #region Internal Properties - internal static IntPtr Display { - get { - return DisplayHandle; - } - - set { - XplatUIX11.GetInstance().SetDisplay(value); - } - } - - internal static int Screen { - get { - return ScreenNo; - } - - set { - ScreenNo = value; - } - } - - internal static IntPtr RootWindowHandle { - get { - return RootWindow; - } - - set { - RootWindow = value; - } - } - - internal static IntPtr Visual { - get { - return CustomVisual; - } - - set { - CustomVisual = value; - } - } - - internal static IntPtr ColorMap { - get { - return CustomColormap; - } - - set { - CustomColormap = value; - } - } - #endregion - - #region XExceptionClass - internal class XException : ApplicationException { - IntPtr Display; - IntPtr ResourceID; - IntPtr Serial; - XRequest RequestCode; - byte ErrorCode; - byte MinorCode; - - public XException(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) { - this.Display = Display; - this.ResourceID = ResourceID; - this.Serial = Serial; - this.RequestCode = RequestCode; - this.ErrorCode = ErrorCode; - this.MinorCode = MinorCode; - } - - public override string Message { - get { - return GetMessage(Display, ResourceID, Serial, ErrorCode, RequestCode, MinorCode); - } - } - - public static string GetMessage(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) { - StringBuilder sb; - string x_error_text; - string error; - - sb = new StringBuilder(160); - XGetErrorText(Display, ErrorCode, sb, sb.Capacity); - x_error_text = sb.ToString(); - - error = String.Format("\n Error: {0}\n Request: {1:D} ({2})\n Resource ID: 0x{3:x}\n Serial: {4}", x_error_text, RequestCode, RequestCode, ResourceID.ToInt32(), Serial); - return error; - } - } - #endregion // XExceptionClass - - #region Internal Methods - internal void SetDisplay(IntPtr display_handle) { - if (display_handle != IntPtr.Zero) { - Hwnd hwnd; - - if ((DisplayHandle != IntPtr.Zero) && (FosterParent != IntPtr.Zero)) { - hwnd = Hwnd.ObjectFromHandle(FosterParent); - XDestroyWindow(DisplayHandle, FosterParent); - hwnd.Dispose(); - } - - if (DisplayHandle != IntPtr.Zero) { - XCloseDisplay(DisplayHandle); - } - - DisplayHandle=display_handle; - - // We need to tell System.Drawing our DisplayHandle. FromHdcInternal has - // been hacked to do this for us. - Graphics.FromHdcInternal (DisplayHandle); - - // Debugging support - if (Environment.GetEnvironmentVariable ("MONO_XSYNC") != null) { - XSynchronize(DisplayHandle, true); - } - - if (Environment.GetEnvironmentVariable ("MONO_XEXCEPTIONS") != null) { - ErrorExceptions = true; - } - - // Generic X11 setup - ScreenNo = XDefaultScreen(DisplayHandle); - RootWindow = XRootWindow(DisplayHandle, ScreenNo); - DefaultColormap = XDefaultColormap(DisplayHandle, ScreenNo); - - // Create the foster parent - FosterParent=XCreateSimpleWindow(DisplayHandle, RootWindow, 0, 0, 1, 1, 4, UIntPtr.Zero, UIntPtr.Zero); - if (FosterParent==IntPtr.Zero) { - Console.WriteLine("XplatUIX11 Constructor failed to create FosterParent"); - } - - hwnd = new Hwnd(); - hwnd.WholeWindow = FosterParent; - hwnd.ClientWindow = FosterParent; - - // For sleeping on the X11 socket - listen = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP); - IPEndPoint ep = new IPEndPoint(IPAddress.Loopback, 0); - listen.Bind(ep); - listen.Listen(1); - - // To wake up when a timer is ready - network_buffer = new byte[10]; - - wake = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP); - wake.Connect(listen.LocalEndPoint); - wake_receive = listen.Accept(); - - #if __MonoCS__ - pollfds = new Pollfd [2]; - pollfds [0] = new Pollfd (); - pollfds [0].fd = XConnectionNumber (DisplayHandle); - pollfds [0].events = PollEvents.POLLIN; - - pollfds [1] = new Pollfd (); - pollfds [1].fd = wake_receive.Handle.ToInt32 (); - pollfds [1].events = PollEvents.POLLIN; - #endif - - Keyboard = new X11Keyboard(DisplayHandle); - Dnd = new X11Dnd (DisplayHandle); - - PostQuitState = false; - - DoubleClickInterval = 500; - - HoverState.Interval = 500; - HoverState.Timer = new Timer(); - HoverState.Timer.Enabled = false; - HoverState.Timer.Interval = HoverState.Interval; - HoverState.Timer.Tick +=new EventHandler(MouseHover); - HoverState.X = -1; - HoverState.Y = -1; - - ActiveWindow = IntPtr.Zero; - FocusWindow = IntPtr.Zero; - ModalWindows = new Stack(3); - - MouseState = MouseButtons.None; - MousePosition = new Point(0, 0); - - Caret.Timer = new Timer(); - Caret.Timer.Interval = 500; // FIXME - where should this number come from? - Caret.Timer.Tick += new EventHandler(CaretCallback); - - SetupAtoms(); - - // Grab atom changes off the root window to catch certain WM events - XSelectInput(DisplayHandle, RootWindow, new IntPtr ((int)EventMask.PropertyChangeMask)); - - // Handle any upcoming errors - ErrorHandler = new XErrorHandler(HandleError); - XSetErrorHandler(ErrorHandler); - } else { - throw new ArgumentNullException("Display", "Could not open display (X-Server required. Check you DISPLAY environment variable)"); - } - } - - internal static void Where() { - Console.WriteLine("Here: {0}\n", WhereString()); - } - - internal static string WhereString() { - StackTrace stack; - StackFrame frame; - string newline; - string unknown; - StringBuilder sb; - MethodBase method; - - newline = String.Format("{0}\t {1} ", Environment.NewLine, Locale.GetText("at")); - unknown = Locale.GetText("<unknown method>"); - sb = new StringBuilder(); - stack = new StackTrace(true); - - for (int i = 0; i < stack.FrameCount; i++) { - frame = stack.GetFrame(i); - sb.Append(newline); - - method = frame.GetMethod(); - if (method != null) { - #if not - sb.AppendFormat(frame.ToString()); - #endif - if (frame.GetFileLineNumber() != 0) { - sb.AppendFormat("{0}.{1} () [{2}:{3}]", method.DeclaringType.FullName, method.Name, Path.GetFileName(frame.GetFileName()), frame.GetFileLineNumber()); - } else { - sb.AppendFormat("{0}.{1} ()", method.DeclaringType.FullName, method.Name); - } - } else { - sb.Append(unknown); - } - } - return sb.ToString(); - } - #endregion // Internal Methods - - #region Private Methods - private static void SetupAtoms() { - NetAtoms = new IntPtr[(int)NA.LAST_NET_ATOM]; - - NetAtoms[(int)NA.WM_PROTOCOLS] = XInternAtom(DisplayHandle, "WM_PROTOCOLS", false); - NetAtoms[(int)NA.WM_DELETE_WINDOW] = XInternAtom(DisplayHandle, "WM_DELETE_WINDOW", false); - NetAtoms[(int)NA.WM_TAKE_FOCUS] = XInternAtom(DisplayHandle, "WM_TAKE_FOCUS", false); - - NetAtoms[(int)NA._NET_SUPPORTED] = XInternAtom(DisplayHandle, "_NET_SUPPORTED", false); - NetAtoms[(int)NA._NET_CLIENT_LIST] = XInternAtom(DisplayHandle, "_NET_CLIENT_LIST", false); - NetAtoms[(int)NA._NET_NUMBER_OF_DESKTOPS] = XInternAtom(DisplayHandle, "_NET_NUMBER_OF_DESKTOPS", false); - NetAtoms[(int)NA._NET_DESKTOP_GEOMETRY] = XInternAtom(DisplayHandle, "_NET_DESKTOP_GEOMETRY", false); - NetAtoms[(int)NA._NET_DESKTOP_VIEWPORT] = XInternAtom(DisplayHandle, "_NET_DESKTOP_VIEWPORT", false); - NetAtoms[(int)NA._NET_CURRENT_DESKTOP] = XInternAtom(DisplayHandle, "_NET_CURRENT_DESKTOP", false); - NetAtoms[(int)NA._NET_DESKTOP_NAMES] = XInternAtom(DisplayHandle, "_NET_DESKTOP_NAMES", false); - NetAtoms[(int)NA._NET_ACTIVE_WINDOW] = XInternAtom(DisplayHandle, "_NET_ACTIVE_WINDOW", false); - NetAtoms[(int)NA._NET_WORKAREA] = XInternAtom(DisplayHandle, "_NET_WORKAREA", false); - NetAtoms[(int)NA._NET_SUPPORTING_WM_CHECK] = XInternAtom(DisplayHandle, "_NET_SUPPORTING_WM_CHECK", false); - NetAtoms[(int)NA._NET_VIRTUAL_ROOTS] = XInternAtom(DisplayHandle, "_NET_VIRTUAL_ROOTS", false); - NetAtoms[(int)NA._NET_DESKTOP_LAYOUT] = XInternAtom(DisplayHandle, "_NET_DESKTOP_LAYOUT", false); - NetAtoms[(int)NA._NET_SHOWING_DESKTOP] = XInternAtom(DisplayHandle, "_NET_SHOWING_DESKTOP", false); - - NetAtoms[(int)NA._NET_CLOSE_WINDOW] = XInternAtom(DisplayHandle, "_NET_CLOSE_WINDOW", false); - NetAtoms[(int)NA._NET_MOVERESIZE_WINDOW] = XInternAtom(DisplayHandle, "_NET_MOVERESIZE_WINDOW", false); - NetAtoms[(int)NA._NET_WM_MOVERESIZE] = XInternAtom(DisplayHandle, "_NET_WM_MOVERESIZE", false); - NetAtoms[(int)NA._NET_RESTACK_WINDOW] = XInternAtom(DisplayHandle, "_NET_RESTACK_WINDOW", false); - NetAtoms[(int)NA._NET_REQUEST_FRAME_EXTENTS] = XInternAtom(DisplayHandle, "_NET_REQUEST_FRAME_EXTENTS", false); - - NetAtoms[(int)NA._NET_WM_NAME] = XInternAtom(DisplayHandle, "_NET_WM_NAME", false); - NetAtoms[(int)NA._NET_WM_VISIBLE_NAME] = XInternAtom(DisplayHandle, "_NET_WM_VISIBLE_NAME", false); - NetAtoms[(int)NA._NET_WM_ICON_NAME] = XInternAtom(DisplayHandle, "_NET_WM_ICON_NAME", false); - NetAtoms[(int)NA._NET_WM_VISIBLE_ICON_NAME] = XInternAtom(DisplayHandle, "_NET_WM_VISIBLE_ICON_NAME", false); - NetAtoms[(int)NA._NET_WM_DESKTOP] = XInternAtom(DisplayHandle, "_NET_WM_DESKTOP", false); - NetAtoms[(int)NA._NET_WM_WINDOW_TYPE] = XInternAtom(DisplayHandle, "_NET_WM_WINDOW_TYPE", false); - NetAtoms[(int)NA._NET_WM_STATE] = XInternAtom(DisplayHandle, "_NET_WM_STATE", false); - NetAtoms[(int)NA._NET_WM_ALLOWED_ACTIONS] = XInternAtom(DisplayHandle, "_NET_WM_ALLOWED_ACTIONS", false); - NetAtoms[(int)NA._NET_WM_STRUT] = XInternAtom(DisplayHandle, "_NET_WM_STRUT", false); - NetAtoms[(int)NA._NET_WM_STRUT_PARTIAL] = XInternAtom(DisplayHandle, "_NET_WM_STRUT_PARTIAL", false); - NetAtoms[(int)NA._NET_WM_ICON_GEOMETRY] = XInternAtom(DisplayHandle, "_NET_WM_ICON_GEOMETRY", false); - NetAtoms[(int)NA._NET_WM_ICON] = XInternAtom(DisplayHandle, "_NET_WM_ICON", false); - NetAtoms[(int)NA._NET_WM_PID] = XInternAtom(DisplayHandle, "_NET_WM_PID", false); - NetAtoms[(int)NA._NET_WM_HANDLED_ICONS] = XInternAtom(DisplayHandle, "_NET_WM_HANDLED_ICONS", false); - NetAtoms[(int)NA._NET_WM_USER_TIME] = XInternAtom(DisplayHandle, "_NET_WM_USER_TIME", false); - NetAtoms[(int)NA._NET_FRAME_EXTENTS] = XInternAtom(DisplayHandle, "_NET_FRAME_EXTENTS", false); - - NetAtoms[(int)NA._NET_WM_PING] = XInternAtom(DisplayHandle, "_NET_WM_PING", false); - NetAtoms[(int)NA._NET_WM_SYNC_REQUEST] = XInternAtom(DisplayHandle, "_NET_WM_SYNC_REQUEST", false); - - NetAtoms[(int)NA._NET_SYSTEM_TRAY_S] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_S" + ScreenNo.ToString(), false); - NetAtoms[(int)NA._NET_SYSTEM_TRAY_OPCODE] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_OPCODE", false); - NetAtoms[(int)NA._NET_SYSTEM_TRAY_ORIENTATION] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_ORIENTATION", false); - - NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MAXIMIZED_HORZ", false); - NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MAXIMIZED_VERT", false); - NetAtoms[(int)NA._NET_WM_STATE_HIDDEN] = XInternAtom(DisplayHandle, "_NET_WM_STATE_HIDDEN", false); - - NetAtoms[(int)NA._XEMBED] = XInternAtom(DisplayHandle, "_XEMBED", false); - NetAtoms[(int)NA._XEMBED_INFO] = XInternAtom(DisplayHandle, "_XEMBED_INFO", false); - - NetAtoms[(int)NA._MOTIF_WM_HINTS] = XInternAtom(DisplayHandle, "_MOTIF_WM_HINTS", false); - - NetAtoms[(int)NA._NET_WM_STATE_NO_TASKBAR] = XInternAtom(DisplayHandle, "_NET_WM_STATE_NO_TASKBAR", false); - NetAtoms[(int)NA._NET_WM_STATE_ABOVE] = XInternAtom(DisplayHandle, "_NET_WM_STATE_ABOVE", false); - NetAtoms[(int)NA._NET_WM_STATE_MODAL] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MODAL", false); - NetAtoms[(int)NA._NET_WM_CONTEXT_HELP] = XInternAtom(DisplayHandle, "_NET_WM_CONTEXT_HELP", false); - NetAtoms[(int)NA._NET_WM_WINDOW_OPACITY] = XInternAtom(DisplayHandle, "_NET_WM_WINDOW_OPACITY", false); - - // Clipboard support - NetAtoms[(int)NA.CLIPBOARD] = XInternAtom (DisplayHandle, "CLIPBOARD", false); - NetAtoms[(int)NA.DIB] = (IntPtr)Atom.XA_PIXMAP; - NetAtoms[(int)NA.OEMTEXT] = XInternAtom(DisplayHandle, "COMPOUND_TEXT", false); - NetAtoms[(int)NA.UNICODETEXT] = XInternAtom(DisplayHandle, "UTF8_STRING", false); - NetAtoms[(int)NA.TARGETS] = XInternAtom(DisplayHandle, "TARGETS", false); - - // Special Atoms - AsyncAtom = XInternAtom(DisplayHandle, "_SWF_AsyncAtom", false); - PostAtom = XInternAtom (DisplayHandle, "_SWF_PostMessageAtom", false); - HoverState.Atom = XInternAtom(DisplayHandle, "_SWF_HoverAtom", false); - } - - private void GetSystrayManagerWindow() { - XGrabServer(DisplayHandle); - SystrayMgrWindow = XGetSelectionOwner(DisplayHandle, NetAtoms[(int)NA._NET_SYSTEM_TRAY_S]); - XUngrabServer(DisplayHandle); - XFlush(DisplayHandle); - } - - private void SendNetWMMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) { - XEvent xev; - - xev = new XEvent(); - xev.ClientMessageEvent.type = XEventName.ClientMessage; - xev.ClientMessageEvent.send_event = true; - xev.ClientMessageEvent.window = window; - xev.ClientMessageEvent.message_type = message_type; - xev.ClientMessageEvent.format = 32; - xev.ClientMessageEvent.ptr1 = l0; - xev.ClientMessageEvent.ptr2 = l1; - xev.ClientMessageEvent.ptr3 = l2; - XSendEvent(DisplayHandle, RootWindow, false, new IntPtr ((int) (EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask)), ref xev); - } - - private void SendNetClientMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) { - XEvent xev; - - xev = new XEvent(); - xev.ClientMessageEvent.type = XEventName.ClientMessage; - xev.ClientMessageEvent.send_event = true; - xev.ClientMessageEvent.window = window; - xev.ClientMessageEvent.message_type = message_type; - xev.ClientMessageEvent.format = 32; - xev.ClientMessageEvent.ptr1 = l0; - xev.ClientMessageEvent.ptr2 = l1; - xev.ClientMessageEvent.ptr3 = l2; - XSendEvent(DisplayHandle, window, false, new IntPtr ((int)EventMask.NoEventMask), ref xev); - } - - private void DeriveStyles(IntPtr handle, int Style, int ExStyle, out FormBorderStyle border_style, out TitleStyle title_style, out int caption_height, out int tool_caption_height) { - - // Only MDI windows get caption_heights - caption_height = 0; - tool_caption_height = 19; - - if ((Style & (int) WindowStyles.WS_CHILD) != 0) { - if ((Style & (int) WindowStyles.WS_BORDER) == 0) { - border_style = FormBorderStyle.None; - } else if ((ExStyle & (int) WindowStyles.WS_EX_CLIENTEDGE) != 0) { - border_style = FormBorderStyle.Fixed3D; - } else { - border_style = FormBorderStyle.FixedSingle; - } - title_style = TitleStyle.None; - - if ((ExStyle & (int) WindowStyles.WS_EX_MDICHILD) != 0) { - caption_height = 26; - - if ((Style & (int)WindowStyles.WS_CAPTION) != 0) { - if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) { - title_style = TitleStyle.Tool; - } else { - title_style = TitleStyle.Normal; - } - } - - if ((Style & (int) WindowStyles.WS_OVERLAPPEDWINDOW) != 0 || - (ExStyle & (int) WindowStyles.WS_EX_TOOLWINDOW) != 0) { - border_style = (FormBorderStyle) 0xFFFF; - } else { - border_style = FormBorderStyle.None; - } - } - - } else { - title_style = TitleStyle.None; - if ((Style & (int)WindowStyles.WS_CAPTION) != 0) { - if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) { - title_style = TitleStyle.Tool; - } else { - title_style = TitleStyle.Normal; - } - } - - border_style = FormBorderStyle.None; - - if ((Style & (int)WindowStyles.WS_THICKFRAME) != 0) { - if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) { - border_style = FormBorderStyle.SizableToolWindow; - } else { - border_style = FormBorderStyle.Sizable; - } - } else { - if ((ExStyle & (int)WindowStyles.WS_EX_CLIENTEDGE) != 0) { - border_style = FormBorderStyle.Fixed3D; - } else if ((ExStyle & (int)WindowStyles.WS_EX_DLGMODALFRAME) != 0) { - border_style = FormBorderStyle.FixedDialog; - } else if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) { - border_style = FormBorderStyle.FixedToolWindow; - } else if ((Style & (int)WindowStyles.WS_BORDER) != 0) { - border_style = FormBorderStyle.Sizable; - } else { - border_style = FormBorderStyle.None; - } - } - } - } - - private void SetHwndStyles(Hwnd hwnd, CreateParams cp) { - DeriveStyles(hwnd.Handle, cp.Style, cp.ExStyle, out hwnd.border_style, out hwnd.title_style, out hwnd.caption_height, out hwnd.tool_caption_height); - } - - private void SetWMStyles(Hwnd hwnd, CreateParams cp) { - MotifWmHints mwmHints; - MotifFunctions functions; - MotifDecorations decorations; - int atom_count; - Rectangle client_rect; - - mwmHints = new MotifWmHints(); - functions = 0; - decorations = 0; - - mwmHints.flags = (IntPtr)(MotifFlags.Functions | MotifFlags.Decorations); - mwmHints.functions = (IntPtr)0; - mwmHints.decorations = (IntPtr)0; - - if ((cp.Style & (int)WindowStyles.WS_CAPTION) != 0) { - functions |= MotifFunctions.Move; - decorations |= MotifDecorations.Title | MotifDecorations.Menu; - } - - if ((cp.Style & ((int)WindowStyles.WS_THICKFRAME)) != 0) { - functions |= MotifFunctions.Move | MotifFunctions.Resize; - decorations |= MotifDecorations.Border | MotifDecorations.ResizeH; - } - if ((cp.Style & ((int)WindowStyles.WS_MINIMIZEBOX)) != 0) { - functions |= MotifFunctions.Minimize; - decorations |= MotifDecorations.Minimize; - } - - if ((cp.Style & ((int)WindowStyles.WS_MAXIMIZEBOX)) != 0) { - functions |= MotifFunctions.Maximize; - decorations |= MotifDecorations.Maximize; - } - - if ((cp.Style & ((int)WindowStyles.WS_SYSMENU)) != 0) { - functions |= MotifFunctions.Close; - } - - if ((cp.ExStyle & ((int)WindowStyles.WS_EX_DLGMODALFRAME)) != 0) { - decorations |= MotifDecorations.Border; - } - - if ((cp.Style & ((int)WindowStyles.WS_DLGFRAME)) != 0) { - decorations |= MotifDecorations.Border; - } - - if ((cp.Style & ((int)WindowStyles.WS_BORDER)) != 0) { - decorations |= MotifDecorations.Border; - } - - if ((cp.ExStyle & ((int)WindowStyles.WS_EX_TOOLWINDOW)) != 0) { - functions = 0; - decorations = 0; - } - - if ((functions & MotifFunctions.Resize) == 0) { - XplatUI.SetWindowMinMax(hwnd.Handle, new Rectangle(cp.X, cp.Y, cp.Width, cp.Height), new Size(cp.Width, cp.Height), new Size(cp.Width, cp.Height)); - } - - mwmHints.functions = (IntPtr)functions; - mwmHints.decorations = (IntPtr)decorations; - - client_rect = hwnd.ClientRect; - lock (XlibLock) { - XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._MOTIF_WM_HINTS], NetAtoms[(int)NA._MOTIF_WM_HINTS], 32, PropertyMode.Replace, ref mwmHints, 5); - - if (((cp.Style & (int)WindowStyles.WS_POPUP) != 0) && (hwnd.parent != null) && (hwnd.parent.whole_window != IntPtr.Zero)) { - XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd.parent.whole_window); - } - XMoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height); - - int[] atoms = new int[8]; - atom_count = 0; - - if ((cp.ExStyle & ((int)WindowStyles.WS_EX_TOOLWINDOW)) != 0) { - atoms[atom_count++] = NetAtoms[(int)NA._NET_WM_STATE_NO_TASKBAR].ToInt32(); - } - XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, atom_count); - - atom_count = 0; - IntPtr[] atom_ptrs = new IntPtr[2]; - - atom_ptrs[atom_count++] = NetAtoms[(int)NA.WM_DELETE_WINDOW]; - if ((cp.ExStyle & (int)WindowStyles.WS_EX_CONTEXTHELP) != 0) { - atom_ptrs[atom_count++] = NetAtoms[(int)NA._NET_WM_CONTEXT_HELP]; - } - - XSetWMProtocols(DisplayHandle, hwnd.whole_window, atom_ptrs, atom_count); - } - } - - private void SetIcon(Hwnd hwnd, Icon icon) { - Bitmap bitmap; - int size; - uint[] data; - int index; - - bitmap = icon.ToBitmap(); - index = 0; - size = bitmap.Width * bitmap.Height + 2; - data = new uint[size]; - - data[index++] = (uint)bitmap.Width; - data[index++] = (uint)bitmap.Height; - - for (int y = 0; y < bitmap.Height; y++) { - for (int x = 0; x < bitmap.Width; x++) { - data[index++] = (uint)bitmap.GetPixel(x, y).ToArgb(); - } - } - XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_ICON], (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, data, size); - } - - private IntPtr ImageToPixmap(Image image) { - return IntPtr.Zero; - } - - private void WakeupMain () { - wake.Send (new byte [] { 0xFF }); - } - - private void TranslatePropertyToClipboard(IntPtr property) { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - - Clipboard.Item = null; - - XGetWindowProperty(DisplayHandle, FosterParent, property, IntPtr.Zero, new IntPtr (0x7fffffff), true, (IntPtr)Atom.AnyPropertyType, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - - if ((long)nitems > 0) { - if (property == (IntPtr)Atom.XA_STRING) { - Clipboard.Item = Marshal.PtrToStringAnsi(prop); - } else if (property == (IntPtr)Atom.XA_BITMAP) { - // FIXME - convert bitmap to image - } else if (property == (IntPtr)Atom.XA_PIXMAP) { - // FIXME - convert pixmap to image - } else if (property == NetAtoms[(int)NA.OEMTEXT]) { - Clipboard.Item = Marshal.PtrToStringAnsi(prop); - } else if (property == NetAtoms[(int)NA.UNICODETEXT]) { - Clipboard.Item = Marshal.PtrToStringAnsi(prop); - } - - XFree(prop); - } - } - - private void AddExpose (XEvent xevent) { - Hwnd hwnd; - - hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window); - - // Don't waste time - if (hwnd == null) { - return; - } - - if (xevent.AnyEvent.window == hwnd.client_window) { - hwnd.AddInvalidArea(xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height); - if (!hwnd.expose_pending) { - MessageQueue.Enqueue(xevent); - hwnd.expose_pending = true; - } - } else { - hwnd.AddNcInvalidArea (xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height); - - if (!hwnd.nc_expose_pending) { - MessageQueue.Enqueue(xevent); - hwnd.nc_expose_pending = true; - } - } - } - - private void InvalidateWholeWindow(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - InvalidateWholeWindow(handle, new Rectangle(0, 0, hwnd.Width, hwnd.Height)); - } - - private void InvalidateWholeWindow(IntPtr handle, Rectangle rectangle) { - Hwnd hwnd; - XEvent xevent; - - hwnd = Hwnd.ObjectFromHandle(handle); - - - xevent = new XEvent (); - xevent.type = XEventName.Expose; - xevent.ExposeEvent.display = DisplayHandle; - xevent.ExposeEvent.window = hwnd.whole_window; - - xevent.ExposeEvent.x = rectangle.X; - xevent.ExposeEvent.y = rectangle.Y; - xevent.ExposeEvent.width = rectangle.Width; - xevent.ExposeEvent.height = rectangle.Height; - - AddExpose (xevent); - } - - private void WholeToScreen(IntPtr handle, ref int x, ref int y) { - int dest_x_return; - int dest_y_return; - IntPtr child; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child); - } - - x = dest_x_return; - y = dest_y_return; - } - - private void AbsoluteGeometry(IntPtr window, out int ret_x, out int ret_y, out int width, out int height) { - IntPtr root; - IntPtr win; - IntPtr parent; - IntPtr children; - int x; - int y; - int w; - int h; - int absX; - int absY; - int b; - int d; - int nchildren; - - absX = 0; - absY = 0; - win = window; - width = 0; - height = 0; - do { - XGetGeometry(DisplayHandle, win, out root, out x, out y, out w, out h, out b, out d); - if (win == window) { - width = w; - height = h; - } - absX += x; - absY += y; - if (XQueryTree(DisplayHandle, win, out root, out parent, out children, out nchildren) == 0) { - break; - } - - if (children != IntPtr.Zero) { - XFree(children); - } - win = parent; - } while (win != root); - - ret_x = absX; - ret_y = absY; - -//Console.WriteLine("Absolute pos for window {0} = {1},{2} {3}x{4}", XplatUI.Window(window), ret_x, ret_y, width, height); - } - - private void FrameExtents(IntPtr window, out int left, out int top) { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - - XGetWindowProperty(DisplayHandle, window, NetAtoms[(int)NA._NET_FRAME_EXTENTS], IntPtr.Zero, new IntPtr (16), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - if (((long)nitems == 4) && (prop != IntPtr.Zero)) { - left = Marshal.ReadInt32(prop, 0); - //right = Marshal.ReadInt32(prop, 4); - top = Marshal.ReadInt32(prop, 8); - //bottom = Marshal.ReadInt32(prop, 12); - } else { - left = 0; - top = 0; - } - - if (prop != IntPtr.Zero) { - XFree(prop); - } - return; - } - - private void AddConfigureNotify (XEvent xevent) { - Hwnd hwnd; - - hwnd = Hwnd.GetObjectFromWindow(xevent.ConfigureEvent.window); - - // Don't waste time - if (hwnd == null) { - return; - } - - if (xevent.ConfigureEvent.window == hwnd.whole_window) { - if (!hwnd.reparented) { - hwnd.x = xevent.ConfigureEvent.x; - hwnd.y = xevent.ConfigureEvent.y; - } else { - // This sucks ass, part 1 - // Every WM does the ConfigureEvents of toplevel windows different, so there's - // no standard way of getting our adjustment. - // The code below is needed for KDE and FVWM, the 'whacky_wm' part is for metacity - // Several other WMs do their decorations different yet again and we fail to deal - // with that, since I couldn't find any frigging commonality between them. - // The only sane WM seems to be KDE - - if (!xevent.ConfigureEvent.send_event) { - IntPtr dummy_ptr; - - XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, -xevent.ConfigureEvent.x, -xevent.ConfigureEvent.y, out hwnd.x, out hwnd.y, out dummy_ptr); - } else { - // This is a synthetic event, coordinates are in root space - hwnd.x = xevent.ConfigureEvent.x; - hwnd.y = xevent.ConfigureEvent.y; - if (hwnd.whacky_wm) { - int frame_left; - int frame_top; - - FrameExtents(hwnd.whole_window, out frame_left, out frame_top); - hwnd.x -= frame_left; - hwnd.y -= frame_top; - } - } - } - hwnd.width = xevent.ConfigureEvent.width; - hwnd.height = xevent.ConfigureEvent.height; - - if (!hwnd.configure_pending) { - MessageQueue.Enqueue(xevent); - hwnd.configure_pending = true; - } - } - // We drop configure events for Client windows - } - - private void ShowCaret() { - if ((Caret.gc == IntPtr.Zero) || Caret.On) { - return; - } - Caret.On = true; - - lock (XlibLock) { - XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height); - } - } - - private void HideCaret() { - if ((Caret.gc == IntPtr.Zero) || !Caret.On) { - return; - } - Caret.On = false; - - lock (XlibLock) { - XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height); - } - } - - private int NextTimeout (DateTime now) { - int timeout = Int32.MaxValue; - lock (TimerList) { - foreach (Timer timer in TimerList) { - int next = (int) (timer.Expires - now).TotalMilliseconds; - if (next < 0) { - return 0; // Have a timer that has already expired - } - - if (next < timeout) { - timeout = next; - } - } - } - if (timeout < Timer.Minimum) { - timeout = Timer.Minimum; - } - - return timeout; - } - - private void CheckTimers (DateTime now) { - lock (TimerList) { - int count; - - count = TimerList.Count; - - if (count == 0) { - return; - } - - for (int i = 0; i < TimerList.Count; i++) { - Timer timer; - - timer = (Timer) TimerList[i]; - - if (timer.Enabled && timer.Expires <= now) { - timer.Update (now); - timer.FireTick (); - } - } - } - } - - private void UpdateMessageQueue () { - DateTime now; - int pending; - - now = DateTime.Now; - - lock (XlibLock) { - pending = XPending (DisplayHandle); - } - - if (pending == 0) { - if (Idle != null) { - Idle (this, EventArgs.Empty); - } - - lock (XlibLock) { - pending = XPending (DisplayHandle); - } - } - - if (pending == 0) { - int timeout; - - timeout = NextTimeout (now); - if (timeout > 0) { - #if __MonoCS__ - Syscall.poll (pollfds, (uint) pollfds.Length, timeout); - // Clean out buffer, so we're not busy-looping on the same data - if (pollfds[1].revents != 0) { - wake_receive.Receive(network_buffer, 0, 1, SocketFlags.None); - } - #endif - lock (XlibLock) { - pending = XPending (DisplayHandle); - } - } - } - - CheckTimers (now); - - if (pending == 0) { - lock (XlibLock) { - pending = XPending (DisplayHandle); - } - } - - while (pending > 0) { - XEvent xevent = new XEvent (); - - lock (XlibLock) { - XNextEvent (DisplayHandle, ref xevent); - } -//Console.WriteLine("Got x event {0}", xevent); - switch (xevent.type) { - case XEventName.Expose: - AddExpose (xevent); - break; - - case XEventName.SelectionClear: { - // Should we do something? - break; - } - - case XEventName.SelectionRequest: { - if (Dnd.HandleSelectionRequestEvent (ref xevent)) - break; - XEvent sel_event; - - sel_event = new XEvent(); - sel_event.SelectionEvent.type = XEventName.SelectionNotify; - sel_event.SelectionEvent.send_event = true; - sel_event.SelectionEvent.display = DisplayHandle; - sel_event.SelectionEvent.selection = xevent.SelectionRequestEvent.selection; - sel_event.SelectionEvent.target = xevent.SelectionRequestEvent.target; - sel_event.SelectionEvent.requestor = xevent.SelectionRequestEvent.requestor; - sel_event.SelectionEvent.time = xevent.SelectionRequestEvent.time; - sel_event.SelectionEvent.property = IntPtr.Zero; - - // Seems that some apps support asking for supported types - if (xevent.SelectionEvent.target == NetAtoms[(int)NA.TARGETS]) { - int[] atoms; - int atom_count; - - atoms = new int[5]; - atom_count = 0; - - if (Clipboard.Item is String) { - atoms[atom_count++] = (int)Atom.XA_STRING; - atoms[atom_count++] = (int)NetAtoms[(int)NA.OEMTEXT]; - atoms[atom_count++] = (int)NetAtoms[(int)NA.UNICODETEXT]; - } else if (Clipboard.Item is Image) { - atoms[atom_count++] = (int)Atom.XA_PIXMAP; - atoms[atom_count++] = (int)Atom.XA_BITMAP; - } else { - // FIXME - handle other types - } - - XChangeProperty(DisplayHandle, xevent.SelectionEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target, 32, PropertyMode.Replace, atoms, atom_count); - } else if (Clipboard.Item is string) { - IntPtr buffer; - int buflen; - - buflen = 0; - - if (xevent.SelectionRequestEvent.target == (IntPtr)Atom.XA_STRING) { - Byte[] bytes; - - bytes = new ASCIIEncoding().GetBytes((string)Clipboard.Item); - buffer = Marshal.AllocHGlobal(bytes.Length); - buflen = bytes.Length; - - for (int i = 0; i < buflen; i++) { - Marshal.WriteByte(buffer, i, bytes[i]); - } - } else if (xevent.SelectionRequestEvent.target == NetAtoms[(int)NA.OEMTEXT]) { - // FIXME - this should encode into ISO2022 - buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item); - while (Marshal.ReadByte(buffer, buflen) != 0) { - buflen++; - } - } else if (xevent.SelectionRequestEvent.target == NetAtoms[(int)NA.UNICODETEXT]) { - buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item); - while (Marshal.ReadByte(buffer, buflen) != 0) { - buflen++; - } - } else { - buffer = IntPtr.Zero; - } - - if (buffer != IntPtr.Zero) { - XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target, 8, PropertyMode.Replace, buffer, buflen); - sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property; - Marshal.FreeHGlobal(buffer); - } - } else if (Clipboard.Item is Image) { - if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) { - // FIXME - convert image and store as property - } else if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) { - // FIXME - convert image and store as property - } - } - - XSendEvent(DisplayHandle, xevent.SelectionRequestEvent.requestor, false, new IntPtr ((int)EventMask.NoEventMask), ref sel_event); - break; - } - - case XEventName.SelectionNotify: { - if (Clipboard.Enumerating) { - Clipboard.Enumerating = false; - if (xevent.SelectionEvent.property != IntPtr.Zero) { - XDeleteProperty(DisplayHandle, FosterParent, (IntPtr)xevent.SelectionEvent.property); - if (!Clipboard.Formats.Contains(xevent.SelectionEvent.property)) { - Clipboard.Formats.Add(xevent.SelectionEvent.property); - #if DriverDebugExtra - Console.WriteLine("Got supported clipboard atom format: {0}", xevent.SelectionEvent.property); - #endif - } - } - } else if (Clipboard.Retrieving) { - Clipboard.Retrieving = false; - if (xevent.SelectionEvent.property != IntPtr.Zero) { - TranslatePropertyToClipboard(xevent.SelectionEvent.property); - } else { - Clipboard.Item = null; - } - } else { - Dnd.HandleSelectionNotifyEvent (ref xevent); - } - break; - } - - case XEventName.KeyPress: - case XEventName.KeyRelease: - case XEventName.ButtonPress: - case XEventName.ButtonRelease: - case XEventName.MotionNotify: - case XEventName.EnterNotify: - case XEventName.LeaveNotify: - case XEventName.CreateNotify: - case XEventName.DestroyNotify: - case XEventName.FocusIn: - case XEventName.FocusOut: - case XEventName.ClientMessage: - case XEventName.ReparentNotify: - MessageQueue.Enqueue (xevent); - break; - - case XEventName.ConfigureNotify: - AddConfigureNotify(xevent); - break; - - case XEventName.PropertyNotify: - if (xevent.PropertyEvent.atom == NetAtoms[(int)NA._NET_ACTIVE_WINDOW]) { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - IntPtr prev_active;; - - prev_active = ActiveWindow; - XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_ACTIVE_WINDOW], IntPtr.Zero, new IntPtr (1), false, (IntPtr)Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - if (((long)nitems > 0) && (prop != IntPtr.Zero)) { - ActiveWindow = Hwnd.GetHandleFromWindow((IntPtr)Marshal.ReadInt32(prop)); - XFree(prop); - - if (prev_active != ActiveWindow) { - if (prev_active != IntPtr.Zero) { - PostMessage(prev_active, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero); - } - if (ActiveWindow != IntPtr.Zero) { - PostMessage(ActiveWindow, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_ACTIVE, IntPtr.Zero); - } - } - if (ModalWindows.Count == 0) { - break; - } else { - // Modality handling, if we are modal and the new active window is one - // of ours but not the modal one, switch back to the modal window - - if (NativeWindow.FindWindow(ActiveWindow) != null) { - if (ActiveWindow != (IntPtr)ModalWindows.Peek()) { - Activate((IntPtr)ModalWindows.Peek()); - } - } - break; - } - } - } - break; - - } - - lock (XlibLock) { - pending = XPending (DisplayHandle); - } - } - } - - private IntPtr GetMousewParam(int Delta) { - int result = 0; - - if ((MouseState & MouseButtons.Left) != 0) { - result |= (int)MsgButtons.MK_LBUTTON; - } - - if ((MouseState & MouseButtons.Middle) != 0) { - result |= (int)MsgButtons.MK_MBUTTON; - } - - if ((MouseState & MouseButtons.Right) != 0) { - result |= (int)MsgButtons.MK_RBUTTON; - } - - Keys mods = ModifierKeys; - if ((mods & Keys.Control) != 0) { - result |= (int)MsgButtons.MK_CONTROL; - } - - if ((mods & Keys.Shift) != 0) { - result |= (int)MsgButtons.MK_SHIFT; - } - - result |= Delta << 16; - - return (IntPtr)result; - } - private IntPtr XGetParent(IntPtr handle) { - IntPtr Root; - IntPtr Parent; - IntPtr Children; - int ChildCount; - - lock (XlibLock) { - XQueryTree(DisplayHandle, handle, out Root, out Parent, out Children, out ChildCount); - } - - if (Children!=IntPtr.Zero) { - lock (XlibLock) { - XFree(Children); - } - } - return Parent; - } - - private int HandleError(IntPtr display, ref XErrorEvent error_event) { - if (ErrorExceptions) { - throw new XException(error_event.display, error_event.resourceid, error_event.serial, error_event.error_code, error_event.request_code, error_event.minor_code); - } else { - Console.WriteLine("X11 Error encountered: {0}{1}\n", XException.GetMessage(error_event.display, error_event.resourceid, error_event.serial, error_event.error_code, error_event.request_code, error_event.minor_code), WhereString()); - } - return 0; - } - - private void DestroyChildWindow(Control c) { - Hwnd hwnd; - int i; - Control[] controls; - - if (c != null) { - controls = c.child_controls.GetAllControls (); - - for (i = 0; i < controls.Length; i++) { - if (controls[i].IsHandleCreated) { - hwnd = Hwnd.ObjectFromHandle(controls[i].Handle); - SendMessage(controls[i].Handle, Msg.WM_DESTROY, IntPtr.Zero, IntPtr.Zero); - hwnd.Dispose(); - } - DestroyChildWindow(controls[i]); - } - } - } - - #endregion // Private Methods - - #region Callbacks - private void MouseHover(object sender, EventArgs e) { - if ((HoverState.X == MousePosition.X) && (HoverState.Y == MousePosition.Y)) { - XEvent xevent; - - HoverState.Timer.Enabled = false; - - if (HoverState.Window != IntPtr.Zero) { - xevent = new XEvent (); - - xevent.type = XEventName.ClientMessage; - xevent.ClientMessageEvent.display = DisplayHandle; - xevent.ClientMessageEvent.window = HoverState.Window; - xevent.ClientMessageEvent.message_type = HoverState.Atom; - xevent.ClientMessageEvent.format = 32; - xevent.ClientMessageEvent.ptr1 = (IntPtr) (HoverState.Y << 16 | HoverState.X); - - MessageQueue.EnqueueLocked (xevent); - - WakeupMain (); - } - } - } - - private void CaretCallback(object sender, EventArgs e) { - if (Caret.Paused) { - return; - } - Caret.On = !Caret.On; - - XDrawLine(DisplayHandle, Caret.Hwnd, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height); - } - #endregion // Callbacks - - #region Public Properties - - internal override int Caption { - get { - return 19; - } - } - - internal override Size CursorSize { - get { - int x; - int y; - - if (XQueryBestCursor(DisplayHandle, RootWindow, 32, 32, out x, out y) != 0) { - return new Size(x, y); - } else { - return new Size(16, 16); - } - } - } - - internal override bool DragFullWindows { - get { - return true; - } - } - - internal override Size DragSize { - get { - return new Size(4, 4); - } - } - - internal override Size FrameBorderSize { - get { - throw new NotImplementedException(); - } - } - - internal override Size IconSize { - get { - IntPtr list; - XIconSize size; - int count; - - if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) { - long current; - int largest; - - current = (long)list; - largest = 0; - - size = new XIconSize(); - - for (int i = 0; i < count; i++) { - size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType()); - current += Marshal.SizeOf(size); - - // Look for our preferred size - if (size.min_width == 32) { - XFree(list); - return new Size(32, 32); - } - - if (size.max_width == 32) { - XFree(list); - return new Size(32, 32); - } - - if (size.min_width < 32 && size.max_width > 32) { - int x; - - // check if we can fit one - x = size.min_width; - while (x < size.max_width) { - x += size.width_inc; - if (x == 32) { - XFree(list); - return new Size(32, 32); - } - } - } - - if (largest < size.max_width) { - largest = size.max_width; - } - } - - // We didn't find a match or we wouldn't be here - return new Size(largest, largest); - - } else { - return new Size(32, 32); - } - } - } - - internal override int KeyboardSpeed { - get{ - // - // A lot harder: need to do: - // XkbQueryExtension(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 1 - // XkbAllocKeyboard(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 0x080517a8 - // XkbGetControls(0x08051008, 1, 0x080517a8, 0xbfffdf54, 0xbfffdf58) = 0 - // - // And from that we can tell the repetition rate - // - // Notice, the values must map to: - // [0, 31] which maps to 2.5 to 30 repetitions per second. - // - return 0; - } - } - - internal override int KeyboardDelay { - get { - // - // Return values must range from 0 to 4, 0 meaning 250ms, - // and 4 meaning 1000 ms. - // - return 1; // ie, 500 ms - } - } - - internal override Size MaxWindowTrackSize { - get { - return new Size (WorkingArea.Width, WorkingArea.Height); - } - } - - internal override Size MinimizedWindowSize { - get { - return new Size(1, 1); - } - } - - internal override Size MinimizedWindowSpacingSize { - get { - return new Size(1, 1); - } - } - - internal override Size MinimumWindowSize { - get { - return new Size(1, 1); - } - } - - internal override Size MinWindowTrackSize { - get { - return new Size(1, 1); - } - } - - internal override Keys ModifierKeys { - get { - return Keyboard.ModifierKeys; - } - } - - internal override Size SmallIconSize { - get { - IntPtr list; - XIconSize size; - int count; - - if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) { - long current; - int smallest; - - current = (long)list; - smallest = 0; - - size = new XIconSize(); - - for (int i = 0; i < count; i++) { - size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType()); - current += Marshal.SizeOf(size); - - // Look for our preferred size - if (size.min_width == 16) { - XFree(list); - return new Size(16, 16); - } - - if (size.max_width == 16) { - XFree(list); - return new Size(16, 16); - } - - if (size.min_width < 16 && size.max_width > 16) { - int x; - - // check if we can fit one - x = size.min_width; - while (x < size.max_width) { - x += size.width_inc; - if (x == 16) { - XFree(list); - return new Size(16, 16); - } - } - } - - if (smallest == 0 || smallest > size.min_width) { - smallest = size.min_width; - } - } - - // We didn't find a match or we wouldn't be here - return new Size(smallest, smallest); - - } else { - return new Size(16, 16); - } - } - } - - internal override int MouseButtonCount { - get { - return 3; - } - } - - internal override bool MouseButtonsSwapped { - get { - return false; // FIXME - how to detect? - } - } - - internal override bool MouseWheelPresent { - get { - return true; // FIXME - how to detect? - } - } - - internal override Rectangle VirtualScreen { - get { - return WorkingArea; - } - } - - internal override Rectangle WorkingArea { - get { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - int width; - int height; - - XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_DESKTOP_GEOMETRY], IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - if (((long)nitems == 2) && (prop != IntPtr.Zero) && IntPtr.Size == 4) { - width = Marshal.ReadInt32(prop, 0); - height = Marshal.ReadInt32(prop, 4); - - XFree(prop); - return new Rectangle(0, 0, width, height); - } else { - XWindowAttributes attributes=new XWindowAttributes(); - - lock (XlibLock) { - XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes); - } - - return new Rectangle(0, 0, attributes.width, attributes.height); - } - } - } - #endregion // Public properties - - #region Public Static Methods - internal override IntPtr InitializeDriver() { - lock (this) { - if (DisplayHandle==IntPtr.Zero) { - SetDisplay(XOpenDisplay(IntPtr.Zero)); - } - } - return IntPtr.Zero; - } - - internal override void ShutdownDriver(IntPtr token) { - lock (this) { - if (DisplayHandle!=IntPtr.Zero) { - XCloseDisplay(DisplayHandle); - DisplayHandle=IntPtr.Zero; - } - } - } - - internal override void EnableThemes() { - ThemesEnabled = true; - } - - - internal override void Activate(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd != null) lock (XlibLock) { - SendNetWMMessage(hwnd.whole_window, NetAtoms[(int)NA._NET_ACTIVE_WINDOW], IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); - //XRaiseWindow(DisplayHandle, handle); - } - return; - } - - internal override void AudibleAlert() { - XBell(DisplayHandle, 0); - return; - } - - - internal override void CaretVisible(IntPtr handle, bool visible) { - // Visible is cumulative; two hides require two shows before the caret is visible again - if (Caret.Hwnd == handle) { - if (visible) { - if (Caret.Visible < 1) { - Caret.Visible++; - Caret.On = false; - if (Caret.Visible == 1) { - ShowCaret(); - Caret.Timer.Start(); - } - } - } else { - Caret.Visible--; - if (Caret.Visible == 0) { - Caret.Timer.Stop(); - HideCaret(); - } - } - } - } - - internal override bool CalculateWindowRect(IntPtr handle, ref Rectangle ClientRect, int Style, int ExStyle, Menu menu, out Rectangle WindowRect) { - FormBorderStyle border_style; - TitleStyle title_style; - int caption_height; - int tool_caption_height; - - DeriveStyles(handle, Style, ExStyle, out border_style, out title_style, - out caption_height, out tool_caption_height); - - WindowRect = Hwnd.GetWindowRectangle(border_style, menu, title_style, - caption_height, tool_caption_height, - ClientRect); - - return true; - } - - internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) { - int dest_x_return; - int dest_y_return; - IntPtr child; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XTranslateCoordinates(DisplayHandle, hwnd.client_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child); - } - - x = dest_x_return; - y = dest_y_return; - } - - internal override int[] ClipboardAvailableFormats(IntPtr handle) { - DataFormats.Format f; - int[] result; - - f = DataFormats.Format.List; - - if (XGetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD]) == IntPtr.Zero) { - return null; - } - - Clipboard.Formats = new ArrayList(); - - while (f != null) { - XConvertSelection(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], (IntPtr)f.Id, (IntPtr)f.Id, FosterParent, IntPtr.Zero); - - Clipboard.Enumerating = true; - while (Clipboard.Enumerating) { - UpdateMessageQueue(); - } - f = f.Next; - } - - result = new int[Clipboard.Formats.Count]; - - for (int i = 0; i < Clipboard.Formats.Count; i++) { - result[i] = (int)Clipboard.Formats[i]; - } - - Clipboard.Formats = null; - return result; - } - - internal override void ClipboardClose(IntPtr handle) { - if (handle != ClipMagic) { - throw new ArgumentException("handle is not a valid clipboard handle"); - } - return; - } - - internal override int ClipboardGetID(IntPtr handle, string format) { - if (handle != ClipMagic) { - throw new ArgumentException("handle is not a valid clipboard handle"); - } - - if (format == "Text" ) return (int)Atom.XA_STRING; - else if (format == "Bitmap" ) return (int)Atom.XA_BITMAP; - //else if (format == "MetaFilePict" ) return 3; - //else if (format == "SymbolicLink" ) return 4; - //else if (format == "DataInterchangeFormat" ) return 5; - //else if (format == "Tiff" ) return 6; - else if (format == "OEMText" ) return XInternAtom(DisplayHandle, "COMPOUND_TEXT", false).ToInt32(); - else if (format == "DeviceIndependentBitmap" ) return (int)Atom.XA_PIXMAP; - else if (format == "Palette" ) return (int)Atom.XA_COLORMAP; // Useless - //else if (format == "PenData" ) return 10; - //else if (format == "RiffAudio" ) return 11; - //else if (format == "WaveAudio" ) return 12; - else if (format == "UnicodeText" ) return XInternAtom(DisplayHandle, "UTF8_STRING", false).ToInt32(); - //else if (format == "EnhancedMetafile" ) return 14; - //else if (format == "FileDrop" ) return 15; - //else if (format == "Locale" ) return 16; - - return XInternAtom(DisplayHandle, format, false).ToInt32(); - } - - internal override IntPtr ClipboardOpen() { - return ClipMagic; - } - - internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) { - XConvertSelection(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], (IntPtr)type, (IntPtr)type, FosterParent, IntPtr.Zero); - - Clipboard.Retrieving = true; - while (Clipboard.Retrieving) { - UpdateMessageQueue(); - } - - return Clipboard.Item; - } - - internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) { - Clipboard.Item = obj; - Clipboard.Type = type; - Clipboard.Converter = converter; - - if (obj != null) { - XSetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], FosterParent, IntPtr.Zero); - } else { - // Clearing the selection - XSetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], IntPtr.Zero, IntPtr.Zero); - } - } - - internal override void CreateCaret(IntPtr handle, int width, int height) { - XGCValues gc_values; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (Caret.Hwnd != IntPtr.Zero) { - DestroyCaret(Caret.Hwnd); - } - - Caret.Hwnd = handle; - Caret.Window = hwnd.client_window; - Caret.Width = width; - Caret.Height = height; - Caret.Visible = 0; - Caret.On = false; - - gc_values = new XGCValues(); - gc_values.line_width = width; - - Caret.gc = XCreateGC(DisplayHandle, Caret.Window, new IntPtr ((int)GCFunction.GCLineWidth), ref gc_values); - if (Caret.gc == IntPtr.Zero) { - Caret.Hwnd = IntPtr.Zero; - return; - } - - XSetFunction(DisplayHandle, Caret.gc, GXFunction.GXinvert); - } - - internal override IntPtr CreateWindow(CreateParams cp) { - XSetWindowAttributes Attributes; - Hwnd hwnd; - int X; - int Y; - int Width; - int Height; - IntPtr ParentHandle; - IntPtr WholeWindow; - IntPtr ClientWindow; - Rectangle ClientRect; - SetWindowValuemask ValueMask; - - - hwnd = new Hwnd(); - - Attributes = new XSetWindowAttributes(); - X = cp.X; - Y = cp.Y; - Width = cp.Width; - Height = cp.Height; - - if (Width<1) Width=1; - if (Height<1) Height=1; - - if (cp.Parent != IntPtr.Zero) { - ParentHandle = Hwnd.ObjectFromHandle(cp.Parent).client_window; - } else { - if ((cp.Style & (int)WindowStyles.WS_CHILD) != 0) { - // We need to use our foster parent window until this poor child gets it's parent assigned - ParentHandle=FosterParent; - } else if ((cp.Style & (int)WindowStyles.WS_POPUP) != 0) { - ParentHandle=RootWindow; - } else { - // Default position on screen, if window manager doesn't place us somewhere else - if (X<1) X = 50; - if (Y<1) Y = 50; - ParentHandle=RootWindow; - } - } - - ValueMask = SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity; - - Attributes.bit_gravity = Gravity.NorthWestGravity; - Attributes.win_gravity = Gravity.NorthWestGravity; - - // Save what's under the toolwindow - if ((cp.ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) { - Attributes.save_under = true; - ValueMask |= SetWindowValuemask.SaveUnder; - } - - - // If we're a popup without caption we override the WM - if ((cp.Style & ((int)WindowStyles.WS_POPUP)) != 0) { - if ((cp.Style & (int)WindowStyles.WS_CAPTION) == 0) { - Attributes.override_redirect = true; - ValueMask |= SetWindowValuemask.OverrideRedirect; - } - } - - hwnd.x = X; - hwnd.y = Y; - hwnd.width = Width; - hwnd.height = Height; - hwnd.parent = Hwnd.ObjectFromHandle(cp.Parent); - - if ((cp.Style & ((int)WindowStyles.WS_DISABLED)) != 0) { - hwnd.enabled = false; - } - - ClientRect = hwnd.ClientRect; - ClientWindow = IntPtr.Zero; - - lock (XlibLock) { - WholeWindow = XCreateWindow(DisplayHandle, ParentHandle, X, Y, Width, Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, IntPtr.Zero, new UIntPtr ((uint)ValueMask), ref Attributes); - if (WholeWindow != IntPtr.Zero) { - ValueMask &= ~(SetWindowValuemask.OverrideRedirect | SetWindowValuemask.SaveUnder); - - if (CustomVisual != IntPtr.Zero && CustomColormap != IntPtr.Zero) { - ValueMask = SetWindowValuemask.ColorMap; - Attributes.colormap = CustomColormap; - } - ClientWindow = XCreateWindow(DisplayHandle, WholeWindow, ClientRect.X, ClientRect.Y, ClientRect.Width, ClientRect.Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, CustomVisual, new UIntPtr ((uint)ValueMask), ref Attributes); - } - } - - if ((WholeWindow == IntPtr.Zero) || (ClientWindow == IntPtr.Zero)) { - throw new Exception("Could not create X11 windows"); - } - - hwnd.WholeWindow = WholeWindow; - hwnd.ClientWindow = ClientWindow; - - #if DriverDebug - Console.WriteLine("Created window {0:X} / {1:X} parent {2:X}", ClientWindow.ToInt32(), WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0); - #endif - - lock (XlibLock) { - XSelectInput(DisplayHandle, hwnd.whole_window, new IntPtr ((int)SelectInputMask)); - XSelectInput(DisplayHandle, hwnd.client_window, new IntPtr ((int)SelectInputMask)); - - if ((cp.Style & (int)WindowStyles.WS_VISIBLE) != 0) { - XMapWindow(DisplayHandle, hwnd.whole_window); - XMapWindow(DisplayHandle, hwnd.client_window); - hwnd.visible = true; - } - } - - if ((cp.ExStyle & (int) WindowStyles.WS_EX_TOPMOST) != 0) { - Console.WriteLine ("Setting transient: " + XSetTransientForHint (DisplayHandle, hwnd.whole_window, RootWindow)); - } - - SetWMStyles(hwnd, cp); - - if ((cp.Style & (int)WindowStyles.WS_MINIMIZE) != 0) { - SetWindowState(hwnd.Handle, FormWindowState.Minimized); - } else if ((cp.Style & (int)WindowStyles.WS_MAXIMIZE) != 0) { - SetWindowState(hwnd.Handle, FormWindowState.Maximized); - } - - // for now make all windows dnd enabled - Dnd.SetAllowDrop (hwnd, true); - - // Set caption/window title - Text(hwnd.Handle, cp.Caption); - - return hwnd.Handle; - } - - internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) { - CreateParams create_params = new CreateParams(); - - create_params.Caption = ""; - create_params.X = X; - create_params.Y = Y; - create_params.Width = Width; - create_params.Height = Height; - - create_params.ClassName=XplatUI.DefaultClassName; - create_params.ClassStyle = 0; - create_params.ExStyle=0; - create_params.Parent=IntPtr.Zero; - create_params.Param=0; - - return CreateWindow(create_params); - } - - internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) { - IntPtr cursor; - Bitmap cursor_bitmap; - Bitmap cursor_mask; - Byte[] cursor_bits; - Byte[] mask_bits; - Color c_pixel; - Color m_pixel; - int width; - int height; - IntPtr cursor_pixmap; - IntPtr mask_pixmap; - XColor fg; - XColor bg; - bool and; - bool xor; - - if (XQueryBestCursor(DisplayHandle, RootWindow, bitmap.Width, bitmap.Height, out width, out height) == 0) { - return IntPtr.Zero; - } - - // Win32 only allows creation cursors of a certain size - if ((bitmap.Width != width) || (bitmap.Width != height)) { - cursor_bitmap = new Bitmap(bitmap, new Size(width, height)); - cursor_mask = new Bitmap(mask, new Size(width, height)); - } else { - cursor_bitmap = bitmap; - cursor_mask = mask; - } - - width = cursor_bitmap.Width; - height = cursor_bitmap.Height; - - cursor_bits = new Byte[(width / 8) * height]; - mask_bits = new Byte[(width / 8) * height]; - - for (int y = 0; y < height; y++) { - for (int x = 0; x < width; x++) { - c_pixel = cursor_bitmap.GetPixel(x, y); - m_pixel = cursor_mask.GetPixel(x, y); - - and = c_pixel == cursor_pixel; - xor = m_pixel == mask_pixel; - - if (!and && !xor) { - // Black - // cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8))); // The bit already is 0 - mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8)); - } else if (and && !xor) { - // White - cursor_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8)); - mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8)); -#if notneeded - } else if (and && !xor) { - // Screen - } else if (and && xor) { - // Inverse Screen - - // X11 doesn't know the 'reverse screen' concept, so we'll treat them the same - // we want both to be 0 so nothing to be done - //cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8))); - //mask_bits[y * width / 8 + x / 8] |= (byte)(01 << (x % 8)); -#endif - } - } - } - - cursor_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, cursor_bits, width, height, (IntPtr)1, (IntPtr)0, 1); - mask_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, mask_bits, width, height, (IntPtr)1, (IntPtr)0, 1); - fg = new XColor(); - bg = new XColor(); - - fg.pixel = XWhitePixel(DisplayHandle, ScreenNo); - fg.red = (ushort)65535; - fg.green = (ushort)65535; - fg.blue = (ushort)65535; - - bg.pixel = XBlackPixel(DisplayHandle, ScreenNo); - - cursor = XCreatePixmapCursor(DisplayHandle, cursor_pixmap, mask_pixmap, ref fg, ref bg, xHotSpot, yHotSpot); - - XFreePixmap(DisplayHandle, cursor_pixmap); - XFreePixmap(DisplayHandle, mask_pixmap); - - return cursor; - } - - internal override IntPtr DefineStdCursor(StdCursor id) { - CursorFontShape shape; - IntPtr cursor; - - // FIXME - define missing shapes - - switch (id) { - case StdCursor.AppStarting: { - shape = CursorFontShape.XC_watch; - break; - } - - case StdCursor.Arrow: { - return IntPtr.Zero; - } - - case StdCursor.Cross: { - shape = CursorFontShape.XC_crosshair; - break; - } - - case StdCursor.Default: { - return IntPtr.Zero; - } - - case StdCursor.Hand: { - shape = CursorFontShape.XC_hand1; - break; - } - - case StdCursor.Help: { - shape = CursorFontShape.XC_question_arrow; - break; - } - - case StdCursor.HSplit: { - shape = CursorFontShape.XC_sb_v_double_arrow; - break; - } - - case StdCursor.IBeam: { - shape = CursorFontShape.XC_xterm; - break; - } - - case StdCursor.No: { - shape = CursorFontShape.XC_circle; - break; - } - - case StdCursor.NoMove2D: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.NoMoveHoriz: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.NoMoveVert: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanEast: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanNE: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanNorth: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanNW: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanSE: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanSouth: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanSW: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.PanWest: { - shape = CursorFontShape.XC_sizing; - break; - } - - case StdCursor.SizeAll: { - shape = CursorFontShape.XC_fleur; - break; - } - - case StdCursor.SizeNESW: { - shape = CursorFontShape.XC_top_right_corner; - break; - } - - case StdCursor.SizeNS: { - shape = CursorFontShape.XC_sb_v_double_arrow; - break; - } - - case StdCursor.SizeNWSE: { - shape = CursorFontShape.XC_top_left_corner; - break; - } - - case StdCursor.SizeWE: { - shape = CursorFontShape.XC_sb_h_double_arrow; - break; - } - - case StdCursor.UpArrow: { - shape = CursorFontShape.XC_center_ptr; - break; - } - - case StdCursor.VSplit: { - shape = CursorFontShape.XC_sb_h_double_arrow; - break; - } - - case StdCursor.WaitCursor: { - shape = CursorFontShape.XC_watch; - break; - } - - default: { - return IntPtr.Zero; - } - } - - lock (XlibLock) { - cursor = XCreateFontCursor(DisplayHandle, shape); - } - return cursor; - } - - internal override IntPtr DefWndProc(ref Message msg) { - switch ((Msg)msg.Msg) { - case Msg.WM_SETCURSOR: { - Hwnd hwnd; - // Pass to parent window first - hwnd = Hwnd.GetObjectFromWindow(msg.HWnd); - while ((hwnd.parent != null) && (msg.Result == IntPtr.Zero)) { - hwnd = hwnd.parent; - NativeWindow.WndProc(hwnd.Handle, Msg.WM_SETCURSOR, msg.HWnd, msg.LParam); - } - - if (msg.Result == IntPtr.Zero) { - IntPtr handle; - - switch((HitTest)(msg.LParam.ToInt32() & 0xffff)) { - case HitTest.HTBOTTOM: handle = Cursors.SizeNS.handle; break; - case HitTest.HTBORDER: handle = Cursors.SizeNS.handle; break; - case HitTest.HTBOTTOMLEFT: handle = Cursors.SizeNESW.handle; break; - case HitTest.HTBOTTOMRIGHT: handle = Cursors.SizeNWSE.handle; break; - case HitTest.HTERROR: if ((msg.LParam.ToInt32() >> 16) == (int)Msg.WM_LBUTTONDOWN) { - AudibleAlert(); - } - handle = Cursors.Default.handle; - break; - - case HitTest.HTHELP: handle = Cursors.Help.handle; break; - case HitTest.HTLEFT: handle = Cursors.SizeWE.handle; break; - case HitTest.HTRIGHT: handle = Cursors.SizeWE.handle; break; - case HitTest.HTTOP: handle = Cursors.SizeNS.handle; break; - case HitTest.HTTOPLEFT: handle = Cursors.SizeNWSE.handle; break; - case HitTest.HTTOPRIGHT: handle = Cursors.SizeNESW.handle; break; - - #if SameAsDefault - case HitTest.HTGROWBOX: - case HitTest.HTSIZE: - case HitTest.HTZOOM: - case HitTest.HTVSCROLL: - case HitTest.HTSYSMENU: - case HitTest.HTREDUCE: - case HitTest.HTNOWHERE: - case HitTest.HTMAXBUTTON: - case HitTest.HTMINBUTTON: - case HitTest.HTMENU: - case HitTest.HSCROLL: - case HitTest.HTBOTTOM: - case HitTest.HTCAPTION: - case HitTest.HTCLIENT: - case HitTest.HTCLOSE: - #endif - default: handle = Cursors.Default.handle; break; - } - SetCursor(msg.HWnd, handle); - } - return (IntPtr)1; - } - } - return IntPtr.Zero; - } - - internal override void DestroyCaret(IntPtr handle) { - if (Caret.Hwnd == handle) { - if (Caret.Visible == 1) { - Caret.Timer.Stop(); - HideCaret(); - } - if (Caret.gc != IntPtr.Zero) { - XFreeGC(DisplayHandle, Caret.gc); - Caret.gc = IntPtr.Zero; - } - Caret.Hwnd = IntPtr.Zero; - Caret.Visible = 0; - Caret.On = false; - } - } - - internal override void DestroyCursor(IntPtr cursor) { - lock (XlibLock) { - XFreeCursor(DisplayHandle, cursor); - } - } - - internal override void DestroyWindow(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd == null) { - #if DriverDebug - Console.WriteLine("window {0:X} already destroyed", handle.ToInt32()); - #endif - return; - } - - #if DriverDebug - Console.WriteLine("Destroying window {0:X}", handle.ToInt32()); - #endif - - // Make sure if the caret is in the window, that we destroy the caret, too - if (Caret.Hwnd == hwnd.client_window) { - DestroyCaret(handle); - } - - // Mark our children as gone as well - DestroyChildWindow(Control.ControlNativeWindow.ControlFromHandle(handle)); - - // Send destroy message - SendMessage(handle, Msg.WM_DESTROY, IntPtr.Zero, IntPtr.Zero); - - lock (XlibLock) { - if (hwnd.client_window != IntPtr.Zero) { - XDestroyWindow(DisplayHandle, hwnd.client_window); - } - - if ((hwnd.whole_window != IntPtr.Zero) && (hwnd.whole_window != hwnd.client_window)) { - XDestroyWindow(DisplayHandle, hwnd.whole_window); - } - } - hwnd.Dispose(); - } - - internal override IntPtr DispatchMessage(ref MSG msg) { - return NativeWindow.WndProc(msg.hwnd, msg.message, msg.wParam, msg.lParam); - } - - internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) { - Hwnd hwnd; - XGCValues gc_values; - IntPtr gc; - - hwnd = Hwnd.ObjectFromHandle(handle); - - gc_values = new XGCValues(); - - gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors; - gc_values.line_width = line_width; - gc_values.foreground = XBlackPixel(DisplayHandle, ScreenNo); - - // This logic will give us true rubber bands: (libsx, SANE_XOR) - //mask = foreground ^ background; - //XSetForeground(DisplayHandle, gc, 0xffffffff); - //XSetBackground(DisplayHandle, gc, background); - //XSetFunction(DisplayHandle, gc, GXxor); - //XSetPlaneMask(DisplayHandle, gc, mask); - - - gc = XCreateGC(DisplayHandle, hwnd.client_window, new IntPtr ((int) (GCFunction.GCSubwindowMode | GCFunction.GCLineWidth | GCFunction.GCForeground)), ref gc_values); - uint foreground; - uint background; - - Control control; - control = Control.FromHandle(handle); - - XColor xcolor = new XColor(); - - xcolor.red = (ushort)(control.ForeColor.R * 257); - xcolor.green = (ushort)(control.ForeColor.G * 257); - xcolor.blue = (ushort)(control.ForeColor.B * 257); - XAllocColor(DisplayHandle, DefaultColormap, ref xcolor); - foreground = (uint)xcolor.pixel.ToInt32(); - - xcolor.red = (ushort)(control.BackColor.R * 257); - xcolor.green = (ushort)(control.BackColor.G * 257); - xcolor.blue = (ushort)(control.BackColor.B * 257); - XAllocColor(DisplayHandle, DefaultColormap, ref xcolor); - background = (uint)xcolor.pixel.ToInt32(); - - uint mask = foreground ^ background; - - XSetForeground(DisplayHandle, gc, (UIntPtr)0xffffffff); - XSetBackground(DisplayHandle, gc, (UIntPtr)background); - XSetFunction(DisplayHandle, gc, GXFunction.GXxor); - XSetPlaneMask(DisplayHandle, gc, (IntPtr)mask); - - if ((rect.Width > 0) && (rect.Height > 0)) { - XDrawRectangle(DisplayHandle, hwnd.client_window, gc, rect.Left, rect.Top, rect.Width, rect.Height); - } else { - if (rect.Width > 0) { - XDrawLine(DisplayHandle, hwnd.client_window, gc, rect.X, rect.Y, rect.Right, rect.Y); - } else { - XDrawLine(DisplayHandle, hwnd.client_window, gc, rect.X, rect.Y, rect.X, rect.Bottom); - } - } - XFreeGC(DisplayHandle, gc); - } - - internal override void DoEvents() { - MSG msg = new MSG (); - - if (OverrideCursorHandle != IntPtr.Zero) { - OverrideCursorHandle = IntPtr.Zero; - } - - while (PeekMessage(ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) { - TranslateMessage (ref msg); - DispatchMessage (ref msg); - } - } - - internal override void EnableWindow(IntPtr handle, bool Enable) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - if (hwnd != null) { - hwnd.Enabled = Enable; - } - } - - internal override void EndLoop(Thread thread) { - // This is where we one day will shut down the loop for the thread - } - - - internal override IntPtr GetActive() { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - IntPtr active = IntPtr.Zero; - - XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_ACTIVE_WINDOW], IntPtr.Zero, new IntPtr (1), false, (IntPtr)Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - if (((long)nitems > 0) && (prop != IntPtr.Zero)) { - active = (IntPtr)Marshal.ReadInt32(prop); - XFree(prop); - } - - if (active != IntPtr.Zero) { - Hwnd hwnd; - - hwnd = Hwnd.GetObjectFromWindow(active); - if (hwnd != null) { - active = hwnd.Handle; - } else { - active = IntPtr.Zero; - } - } - return active; - } - - internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) { - throw new NotImplementedException (); - } - - internal override void GetDisplaySize(out Size size) { - XWindowAttributes attributes=new XWindowAttributes(); - - lock (XlibLock) { - // FIXME - use _NET_WM messages instead? - XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes); - } - - size = new Size(attributes.width, attributes.height); - } - - internal override SizeF GetAutoScaleSize(Font font) { - Graphics g; - float width; - string magic_string = "The quick brown fox jumped over the lazy dog."; - double magic_number = 44.549996948242189; - - g = Graphics.FromHwnd(FosterParent); - - width = (float) (g.MeasureString (magic_string, font).Width / magic_number); - return new SizeF(width, font.Height); - } - - internal override IntPtr GetParent(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - if (hwnd != null && hwnd.parent != null) { - return hwnd.parent.Handle; - } - return IntPtr.Zero; - } - - internal override void GetCursorPos(IntPtr handle, out int x, out int y) { - IntPtr use_handle; - IntPtr root; - IntPtr child; - int root_x; - int root_y; - int win_x; - int win_y; - int keys_buttons; - - if (handle != IntPtr.Zero) { - use_handle = Hwnd.ObjectFromHandle(handle).client_window; - } else { - use_handle = RootWindow; - } - - lock (XlibLock) { - XQueryPointer(DisplayHandle, use_handle, out root, out child, out root_x, out root_y, out win_x, out win_y, out keys_buttons); - } - - if (handle != IntPtr.Zero) { - x = win_x; - y = win_y; - } else { - x = root_x; - y = root_y; - } - } - - internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) { - return GetFontMetrics(g.GetHdc(), font.ToHfont(), out ascent, out descent); - } - - internal override Point GetMenuOrigin(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd != null) { - return hwnd.MenuOrigin; - } - return Point.Empty; - } - - internal override bool GetMessage(ref MSG msg, IntPtr handle, int wFilterMin, int wFilterMax) { - XEvent xevent; - bool client; - Hwnd hwnd; - - ProcessNextMessage: - - if (MessageQueue.Count > 0) { - xevent = (XEvent) MessageQueue.Dequeue (); - } else { - UpdateMessageQueue (); - - if (MessageQueue.Count > 0) { - xevent = (XEvent) MessageQueue.Dequeue (); - } else { - if (!PostQuitState) { - msg.hwnd= IntPtr.Zero; - msg.message = Msg.WM_ENTERIDLE; - return true; - } - - // We reset ourselves so GetMessage can be called again - PostQuitState = false; - - return false; - } - } - - // FIXME - handle filtering - - hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window); - - // Handle messages for windows that are already or are about to be destroyed - if (hwnd == null) { - #if DriverDebug - Console.WriteLine("GetMessage(): Got message {0} for non-existent or already destroyed window {1:X}", xevent.type, xevent.AnyEvent.window.ToInt32()); - #endif - goto ProcessNextMessage; - } - - if (hwnd.client_window == xevent.AnyEvent.window) { - client = true; - //Console.WriteLine("Client message, sending to window {0:X}", msg.hwnd.ToInt32()); - } else { - client = false; - //Console.WriteLine("Non-Client message, sending to window {0:X}", msg.hwnd.ToInt32()); - } - - msg.hwnd = hwnd.Handle; - - // - // If you add a new event to this switch make sure to add it in - // UpdateMessage also unless it is not coming through the X event system. - // - switch(xevent.type) { - case XEventName.KeyPress: { - Keyboard.KeyEvent (FocusWindow, xevent, ref msg); - break; - } - - case XEventName.KeyRelease: { - Keyboard.KeyEvent (FocusWindow, xevent, ref msg); - break; - } - - case XEventName.ButtonPress: { - switch(xevent.ButtonEvent.button) { - case 1: { - MouseState |= MouseButtons.Left; - if (client) { - msg.message = Msg.WM_LBUTTONDOWN; - } else { - msg.message = Msg.WM_NCLBUTTONDOWN; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - // TODO: For WM_NCLBUTTONDOWN wParam specifies a hit-test value not the virtual keys down - msg.wParam=GetMousewParam(0); - break; - } - - case 2: { - MouseState |= MouseButtons.Middle; - if (client) { - msg.message = Msg.WM_MBUTTONDOWN; - } else { - msg.message = Msg.WM_NCMBUTTONDOWN; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - msg.wParam=GetMousewParam(0); - break; - } - - case 3: { - MouseState |= MouseButtons.Right; - if (client) { - msg.message = Msg.WM_RBUTTONDOWN; - } else { - msg.message = Msg.WM_NCRBUTTONDOWN; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - msg.wParam=GetMousewParam(0); - break; - } - - case 4: { - msg.message=Msg.WM_MOUSEWHEEL; - msg.wParam=GetMousewParam(120); - break; - } - - case 5: { - msg.message=Msg.WM_MOUSEWHEEL; - msg.wParam=GetMousewParam(-120); - break; - } - - } - - msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x); - MousePosition.X = xevent.ButtonEvent.x; - MousePosition.Y = xevent.ButtonEvent.y; - - if (!hwnd.Enabled) { - IntPtr dummy; - - msg.hwnd = hwnd.EnabledHwnd; - XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.ButtonEvent.x, xevent.ButtonEvent.y, out xevent.ButtonEvent.x, out xevent.ButtonEvent.y, out dummy); - msg.lParam = (IntPtr)(MousePosition.Y << 16 | MousePosition.X); - } - - if (Grab.Hwnd != IntPtr.Zero) { - msg.hwnd = Grab.Hwnd; - } - - if (!ClickPending.Pending) { - ClickPending.Pending = true; - ClickPending.Hwnd = msg.hwnd; - ClickPending.Message = msg.message; - ClickPending.wParam = msg.wParam; - ClickPending.lParam = msg.lParam; - ClickPending.Time = (long)xevent.ButtonEvent.time; - } else { - if ((((long)xevent.ButtonEvent.time - ClickPending.Time) < DoubleClickInterval) && (msg.wParam == ClickPending.wParam) && (msg.lParam == ClickPending.lParam) && (msg.message == ClickPending.Message)) { - // Looks like a genuine double click, clicked twice on the same spot with the same keys - switch(xevent.ButtonEvent.button) { - case 1: { - msg.message = client ? Msg.WM_LBUTTONDBLCLK : Msg.WM_NCLBUTTONDBLCLK; - break; - } - - case 2: { - msg.message = client ? Msg.WM_MBUTTONDBLCLK : Msg.WM_NCMBUTTONDBLCLK; - break; - } - - case 3: { - msg.message = client ? Msg.WM_RBUTTONDBLCLK : Msg.WM_NCRBUTTONDBLCLK; - break; - } - } - } - ClickPending.Pending = false; - } - - break; - } - - case XEventName.ButtonRelease: { - Dnd.HandleButtonRelease (ref xevent); - switch(xevent.ButtonEvent.button) { - case 1: { - MouseState &= ~MouseButtons.Left; - if (client) { - msg.message = Msg.WM_LBUTTONUP; - } else { - msg.message = Msg.WM_NCLBUTTONUP; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - msg.wParam=GetMousewParam(0); - break; - } - - case 2: { - MouseState &= ~MouseButtons.Middle; - if (client) { - msg.message = Msg.WM_MBUTTONUP; - } else { - msg.message = Msg.WM_NCMBUTTONUP; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - msg.wParam=GetMousewParam(0); - break; - } - - case 3: { - MouseState &= ~MouseButtons.Right; - if (client) { - msg.message = Msg.WM_RBUTTONUP; - } else { - msg.message = Msg.WM_NCRBUTTONUP; - WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y); - } - msg.wParam=GetMousewParam(0); - break; - } - - case 4: { - goto ProcessNextMessage; - } - - case 5: { - goto ProcessNextMessage; - } - } - - if (!hwnd.Enabled) { - IntPtr dummy; - - msg.hwnd = hwnd.EnabledHwnd; - XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.ButtonEvent.x, xevent.ButtonEvent.y, out xevent.ButtonEvent.x, out xevent.ButtonEvent.y, out dummy); - msg.lParam = (IntPtr)(MousePosition.Y << 16 | MousePosition.X); - } - - if (Grab.Hwnd != IntPtr.Zero) { - msg.hwnd = Grab.Hwnd; - } - - msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x); - MousePosition.X = xevent.ButtonEvent.x; - MousePosition.Y = xevent.ButtonEvent.y; - break; - } - - case XEventName.MotionNotify: { - if (client) { - #if DriverDebugExtra - Console.WriteLine("GetMessage(): Window {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y); - #endif - - if (Dnd.HandleMotionNotify (ref xevent)) - goto ProcessNextMessage; - if (Grab.Hwnd != IntPtr.Zero) { - msg.hwnd = Grab.Hwnd; - } else { - NativeWindow.WndProc(msg.hwnd, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)HitTest.HTCLIENT); - } - - msg.message = Msg.WM_MOUSEMOVE; - msg.wParam = GetMousewParam(0); - msg.lParam = (IntPtr) (xevent.MotionEvent.y << 16 | xevent.MotionEvent.x & 0xFFFF); - - if (!hwnd.Enabled) { - IntPtr dummy; - - msg.hwnd = hwnd.EnabledHwnd; - XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.MotionEvent.x, xevent.MotionEvent.y, out xevent.MotionEvent.x, out xevent.MotionEvent.y, out dummy); - msg.lParam = (IntPtr)(MousePosition.Y << 16 | MousePosition.X); - } - - HoverState.X = MousePosition.X = xevent.MotionEvent.x; - HoverState.Y = MousePosition.Y = xevent.MotionEvent.y; - - break; - } else { - HitTest ht; - IntPtr dummy; - int screen_x; - int screen_y; - - #if DriverDebugExtra - Console.WriteLine("GetMessage(): non-client area {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y); - #endif - msg.message = Msg.WM_NCMOUSEMOVE; - - if (!hwnd.Enabled) { - msg.hwnd = hwnd.EnabledHwnd; - XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.MotionEvent.x, xevent.MotionEvent.y, out xevent.MotionEvent.x, out xevent.MotionEvent.y, out dummy); - msg.lParam = (IntPtr)(MousePosition.Y << 16 | MousePosition.X); - } - - // The hit test is sent in screen coordinates - XTranslateCoordinates (DisplayHandle, hwnd.client_window, RootWindow, - xevent.MotionEvent.x, xevent.MotionEvent.y, - out screen_x, out screen_y, out dummy); - - msg.lParam = (IntPtr) (screen_y << 16 | screen_x & 0xFFFF); - ht = (HitTest)NativeWindow.WndProc (hwnd.client_window, Msg.WM_NCHITTEST, - IntPtr.Zero, msg.lParam).ToInt32 (); - NativeWindow.WndProc(hwnd.client_window, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)ht); - - MousePosition.X = xevent.MotionEvent.x; - MousePosition.Y = xevent.MotionEvent.y; - } - - break; - } - - case XEventName.EnterNotify: { - if (!hwnd.Enabled) { - goto ProcessNextMessage; - } - if (xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) { - goto ProcessNextMessage; - } - msg.message = Msg.WM_MOUSE_ENTER; - HoverState.Timer.Enabled = true; - HoverState.Window = xevent.CrossingEvent.window; - break; - } - - case XEventName.LeaveNotify: { - if (!hwnd.Enabled) { - goto ProcessNextMessage; - } - if (xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) { - goto ProcessNextMessage; - } - msg.message=Msg.WM_MOUSE_LEAVE; - HoverState.Timer.Enabled = false; - HoverState.Window = IntPtr.Zero; - break; - } - - #if later - case XEventName.CreateNotify: { - if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { - msg.message = WM_CREATE; - // Set up CreateStruct - } else { - goto ProcessNextMessage; - } - break; - } - #endif - - - case XEventName.ReparentNotify: { - if (hwnd.parent == null) { // Toplevel - if ((xevent.ReparentEvent.parent != IntPtr.Zero) && (xevent.ReparentEvent.window == hwnd.whole_window)) { - // We need to adjust x/y - // This sucks ass, part 2 - // Every WM does the reparenting of toplevel windows different, so there's - // no standard way of getting our adjustment considering frames/decorations - // The code below is needed for metacity. KDE doesn't works just fine without this - int dummy_int; - IntPtr dummy_ptr; - int new_x; - int new_y; - int frame_left; - int frame_top; - - hwnd.Reparented = true; - - XGetGeometry(DisplayHandle, XGetParent(hwnd.whole_window), out dummy_ptr, out new_x, out new_y, out dummy_int, out dummy_int, out dummy_int, out dummy_int); - FrameExtents(hwnd.whole_window, out frame_left, out frame_top); - if ((frame_left != 0) && (frame_top != 0) && (new_x != frame_left) && (new_y != frame_top)) { - hwnd.x = new_x; - hwnd.y = new_y; - hwnd.whacky_wm = true; - } - - msg.message = Msg.WM_WINDOWPOSCHANGED; - if (hwnd.opacity != 0xffffffff) { - uint opacity; - - opacity = hwnd.opacity; - XChangeProperty(DisplayHandle, XGetParent(hwnd.whole_window), NetAtoms[(int)NA._NET_WM_WINDOW_OPACITY], (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1); - } - } else { - hwnd.Reparented = false; - goto ProcessNextMessage; - } - } - break; - } - - case XEventName.ConfigureNotify: { - if (!client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas - XplatUIWin32.NCCALCSIZE_PARAMS ncp; - IntPtr ptr; - Rectangle rect; - - #if DriverDebugExtra - Console.WriteLine("GetMessage(): Window {0:X} ConfigureNotify x={1} y={2} width={3} height={4}", hwnd.client_window.ToInt32(), xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.height); - #endif - msg.message = Msg.WM_WINDOWPOSCHANGED; - hwnd.configure_pending = false; - - // We need to adjust our client window to track the resize of whole_window - rect = hwnd.DefaultClientRect; - - ncp = new XplatUIWin32.NCCALCSIZE_PARAMS(); - ptr = Marshal.AllocHGlobal(Marshal.SizeOf(ncp)); - - ncp.rgrc1.left = rect.Left; - ncp.rgrc1.top = rect.Top; - ncp.rgrc1.right = rect.Right; - ncp.rgrc1.bottom = rect.Bottom; - - Marshal.StructureToPtr(ncp, ptr, true); - NativeWindow.WndProc(hwnd.client_window, Msg.WM_NCCALCSIZE, (IntPtr)1, ptr); - ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure(ptr, typeof(XplatUIWin32.NCCALCSIZE_PARAMS)); - Marshal.FreeHGlobal(ptr); - - // FIXME - debug this with Menus, need to set hwnd.ClientRect - - rect = new Rectangle(ncp.rgrc1.left, ncp.rgrc1.top, ncp.rgrc1.right - ncp.rgrc1.left, ncp.rgrc1.bottom - ncp.rgrc1.top); - - XMoveResizeWindow(DisplayHandle, hwnd.client_window, rect.X, rect.Y, rect.Width, rect.Height); - } else { - goto ProcessNextMessage; - } - - msg.lParam=IntPtr.Zero; // FIXME - Generate LPWINDOWPOS structure and pass on - break; - } - - case XEventName.FocusIn: { - if (!hwnd.Enabled) { - goto ProcessNextMessage; - } - msg.message=Msg.WM_SETFOCUS; - msg.wParam=IntPtr.Zero; - break; - } - - case XEventName.FocusOut: { - if (!hwnd.Enabled) { - goto ProcessNextMessage; - } - msg.message=Msg.WM_KILLFOCUS; - msg.wParam=IntPtr.Zero; - break; - } - - case XEventName.Expose: { - if (PostQuitState) { - goto ProcessNextMessage; - } - - - if (client) { - if (!hwnd.expose_pending) { - goto ProcessNextMessage; - } - } else { - if (!hwnd.nc_expose_pending) { - goto ProcessNextMessage; - } - - switch (hwnd.border_style) { - case FormBorderStyle.Fixed3D: { - Graphics g; - - g = Graphics.FromHwnd(hwnd.whole_window); - ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height)); - g.Dispose(); - break; - } - - case FormBorderStyle.FixedSingle: { - Graphics g; - - g = Graphics.FromHwnd(hwnd.whole_window); - ControlPaint.DrawBorder(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Color.Black, ButtonBorderStyle.Solid); - g.Dispose(); - break; - } - } - #if DriverDebugExtra - Console.WriteLine("GetMessage(): Window {0:X} Exposed non-client area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height); - #endif - - Rectangle rect = new Rectangle (xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height); - Region region = new Region (rect); - IntPtr hrgn = region.GetHrgn (null); // Graphics object isn't needed - msg.message = Msg.WM_NCPAINT; - msg.wParam = hrgn; - hwnd.nc_expose_pending = false; - break; - } - #if DriverDebugExtra - Console.WriteLine("GetMessage(): Window {0:X} Exposed area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height); - #endif - if (Caret.Visible == 1) { - Caret.Paused = true; - HideCaret(); - } - - if (Caret.Visible == 1) { - ShowCaret(); - Caret.Paused = false; - } - msg.message = Msg.WM_PAINT; - break; - } - - case XEventName.DestroyNotify: { - - // This is a bit tricky, we don't receive our own DestroyNotify, we only get those for our children - hwnd = Hwnd.ObjectFromHandle(xevent.DestroyWindowEvent.window); - - // We may get multiple for the same window, act only one the first (when Hwnd still knows about it) - if ((hwnd != null) && (hwnd.client_window == xevent.DestroyWindowEvent.window)) { - msg.hwnd = hwnd.client_window; - msg.message=Msg.WM_DESTROY; - hwnd.Dispose(); - - #if DriverDebug - Console.WriteLine("Got DestroyNotify on Window {0:X}", msg.hwnd.ToInt32()); - #endif - } else { - goto ProcessNextMessage; - } - - break; - } - - case XEventName.ClientMessage: { - if (Dnd.HandleClientMessage (ref xevent)) { - goto ProcessNextMessage; - } - - if (xevent.ClientMessageEvent.message_type == AsyncAtom) { - XplatUIDriverSupport.ExecuteClientMessage((GCHandle)xevent.ClientMessageEvent.ptr1); - break; - } - - if (xevent.ClientMessageEvent.message_type == HoverState.Atom) { - msg.message = Msg.WM_MOUSEHOVER; - msg.wParam = GetMousewParam(0); - msg.lParam = (IntPtr) (xevent.ClientMessageEvent.ptr1); - break; - } - - if (xevent.ClientMessageEvent.message_type == (IntPtr)PostAtom) { - msg.hwnd = xevent.ClientMessageEvent.ptr1; - msg.message = (Msg) xevent.ClientMessageEvent.ptr2.ToInt32 (); - msg.wParam = xevent.ClientMessageEvent.ptr3; - msg.lParam = xevent.ClientMessageEvent.ptr4; - break; - } - - #if dontcare - if (xevent.ClientMessageEvent.message_type == NetAtoms[(int)NA._XEMBED]) { - Console.WriteLine("GOT EMBED MESSAGE {0:X}", xevent.ClientMessageEvent.ptr2.ToInt32()); - break; - } - #endif - - if (xevent.ClientMessageEvent.message_type == NetAtoms[(int)NA.WM_PROTOCOLS]) { - if (xevent.ClientMessageEvent.ptr1 == NetAtoms[(int)NA.WM_DELETE_WINDOW]) { - msg.message = Msg.WM_CLOSE; - Graphics.FromHdcInternal (IntPtr.Zero); - break; - } - - // We should not get this, but I'll leave the code in case we need it in the future - if (xevent.ClientMessageEvent.ptr1 == NetAtoms[(int)NA.WM_TAKE_FOCUS]) { - goto ProcessNextMessage; - } - } - break; - } - - case XEventName.TimerNotify: { - xevent.TimerNotifyEvent.handler (this, EventArgs.Empty); - break; - } - - default: { - goto ProcessNextMessage; - } - } - - return true; - } - - internal override bool GetText(IntPtr handle, out string text) { - IntPtr textptr; - - textptr = IntPtr.Zero; - - lock (XlibLock) { - // FIXME - use _NET properties - XFetchName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, ref textptr); - } - if (textptr != IntPtr.Zero) { - text = Marshal.PtrToStringAnsi(textptr); - XFree(textptr); - return true; - } else { - text = ""; - return false; - } - } - - internal override void GetWindowPos(IntPtr handle, bool is_toplevel, out int x, out int y, out int width, out int height, out int client_width, out int client_height) { - Hwnd hwnd; - Rectangle rect; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd != null) { - x = hwnd.x; - y = hwnd.y; - width = hwnd.width; - height = hwnd.height; - - rect = Hwnd.GetClientRectangle(hwnd.border_style, hwnd.menu, hwnd.title_style, hwnd.caption_height, hwnd.tool_caption_height, width, height); - - client_width = rect.Width; - client_height = rect.Height; - - return; - } - - // Should we throw an exception or fail silently? - // throw new ArgumentException("Called with an invalid window handle", "handle"); - - x = 0; - y = 0; - width = 0; - height = 0; - client_width = 0; - client_height = 0; - } - - internal override FormWindowState GetWindowState(IntPtr handle) { - IntPtr actual_atom; - int actual_format; - IntPtr nitems; - IntPtr bytes_after; - IntPtr prop = IntPtr.Zero; - IntPtr atom; - int maximized; - bool minimized; - XWindowAttributes attributes; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - maximized = 0; - minimized = false; - XGetWindowProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); - if (((long)nitems > 0) && (prop != IntPtr.Zero)) { - for (int i = 0; i < (long)nitems; i++) { - atom = (IntPtr)Marshal.ReadInt32(prop, i * 4); - if ((atom == NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ]) || (atom == NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT])) { - maximized++; - } else if (atom == NetAtoms[(int)NA._NET_WM_STATE_HIDDEN]) { - minimized = true; - } - } - XFree(prop); - } - - if (minimized) { - return FormWindowState.Minimized; - } else if (maximized == 2) { - return FormWindowState.Maximized; - } - - attributes = new XWindowAttributes(); - XGetWindowAttributes(DisplayHandle, handle, ref attributes); - if (attributes.map_state == MapState.IsUnmapped) { - throw new NotSupportedException("Cannot retrieve the state of an unmapped window"); - } - - - return FormWindowState.Normal; - } - - internal override void GrabInfo(out IntPtr handle, out bool GrabConfined, out Rectangle GrabArea) { - handle = Grab.Hwnd; - GrabConfined = Grab.Confined; - GrabArea = Grab.Area; - } - - internal override void GrabWindow(IntPtr handle, IntPtr confine_to_handle) { - Hwnd hwnd; - IntPtr confine_to_window; - - confine_to_window = IntPtr.Zero; - - if (confine_to_handle != IntPtr.Zero) { - XWindowAttributes attributes = new XWindowAttributes(); - - hwnd = Hwnd.ObjectFromHandle(confine_to_handle); - - lock (XlibLock) { - XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes); - } - Grab.Area.X = attributes.x; - Grab.Area.Y = attributes.y; - Grab.Area.Width = attributes.width; - Grab.Area.Height = attributes.height; - Grab.Confined = true; - confine_to_window = hwnd.client_window; - } - - Grab.Hwnd = handle; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XGrabPointer(DisplayHandle, hwnd.client_window, false, - EventMask.ButtonPressMask | EventMask.ButtonMotionMask | - EventMask.ButtonReleaseMask | EventMask.PointerMotionMask, - GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, IntPtr.Zero, IntPtr.Zero); - } - } - - internal override void UngrabWindow(IntPtr hwnd) { - lock (XlibLock) { - XUngrabPointer(DisplayHandle, IntPtr.Zero); - XFlush(DisplayHandle); - } - Grab.Hwnd = IntPtr.Zero; - Grab.Confined = false; - } - - internal override void HandleException(Exception e) { - StackTrace st = new StackTrace(e, true); - Console.WriteLine("Exception '{0}'", e.Message+st.ToString()); - Console.WriteLine("{0}{1}", e.Message, st.ToString()); - } - - internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) { - Hwnd hwnd; - XEvent xevent; - - hwnd = Hwnd.ObjectFromHandle(handle); - - - xevent = new XEvent (); - xevent.type = XEventName.Expose; - xevent.ExposeEvent.display = DisplayHandle; - xevent.ExposeEvent.window = hwnd.client_window; - - if (clear) { - xevent.ExposeEvent.x = hwnd.X; - xevent.ExposeEvent.y = hwnd.Y; - xevent.ExposeEvent.width = hwnd.Width; - xevent.ExposeEvent.height = hwnd.Height; - } else { - xevent.ExposeEvent.x = rc.X; - xevent.ExposeEvent.y = rc.Y; - xevent.ExposeEvent.width = rc.Width; - xevent.ExposeEvent.height = rc.Height; - } - - AddExpose (xevent); - } - - internal override bool IsEnabled(IntPtr handle) { - return Hwnd.ObjectFromHandle(handle).Enabled; - } - - internal override bool IsVisible(IntPtr handle) { - return Hwnd.ObjectFromHandle(handle).visible; - } - - internal override void KillTimer(Timer timer) { - lock (TimerList) { - TimerList.Remove(timer); - } - } - - internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) { - int dest_x_return; - int dest_y_return; - IntPtr child; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child); - } - - x = dest_x_return; - y = dest_y_return; - } - - internal override void OverrideCursor(IntPtr cursor) { - OverrideCursorHandle = cursor; - } - - internal override PaintEventArgs PaintEventStart(IntPtr handle, bool client) { - PaintEventArgs paint_event; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (Caret.Visible == 1) { - Caret.Paused = true; - HideCaret(); - } - - if (client) { - hwnd.client_dc = Graphics.FromHwnd (hwnd.client_window); - hwnd.client_dc.SetClip(hwnd.invalid); - paint_event = new PaintEventArgs(hwnd.client_dc, hwnd.invalid); - hwnd.expose_pending = false; - - return paint_event; - } else { - hwnd.non_client_dc = Graphics.FromHwnd (hwnd.whole_window); - hwnd.non_client_dc.SetClip (hwnd.nc_invalid); - paint_event = new PaintEventArgs(hwnd.non_client_dc, hwnd.nc_invalid); - hwnd.nc_expose_pending = false; - - return paint_event; - } - } - - internal override void PaintEventEnd(IntPtr handle, bool client) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (client) { - hwnd.ClearInvalidArea(); - - hwnd.client_dc.Flush(); - hwnd.client_dc.Dispose(); - hwnd.client_dc = null; - } else { - hwnd.ClearNcInvalidArea (); - - hwnd.non_client_dc.Flush (); - hwnd.non_client_dc.Dispose (); - hwnd.non_client_dc = null; - } - - - - if (Caret.Visible == 1) { - ShowCaret(); - Caret.Paused = false; - } - } - - internal override bool PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) { - bool pending; - - // FIXME - imlement filtering - - if ((flags & (uint)PeekMessageFlags.PM_REMOVE) == 0) { - throw new NotImplementedException("PeekMessage PM_NOREMOVE is not implemented yet"); // FIXME - Implement PM_NOREMOVE flag - } - - pending = false; - if (MessageQueue.Count > 0) { - pending = true; - } else { - // Only call UpdateMessageQueue if real events are pending - // otherwise we go to sleep on the socket - if (XPending(DisplayHandle) != 0) { - UpdateMessageQueue(); - pending = true; - } - } - - CheckTimers(DateTime.Now); - - if (!pending) { - return false; - } - return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax); - } - - // FIXME - I think this should just enqueue directly - internal override bool PostMessage (IntPtr handle, Msg message, IntPtr wparam, IntPtr lparam) { - XEvent xevent = new XEvent (); - Hwnd hwnd = Hwnd.ObjectFromHandle(handle); - - xevent.type = XEventName.ClientMessage; - xevent.ClientMessageEvent.display = DisplayHandle; - - if (hwnd != null) { - xevent.ClientMessageEvent.window = hwnd.whole_window; - } else { - xevent.ClientMessageEvent.window = IntPtr.Zero; - } - - xevent.ClientMessageEvent.message_type = (IntPtr) PostAtom; - xevent.ClientMessageEvent.format = 32; - xevent.ClientMessageEvent.ptr1 = handle; - xevent.ClientMessageEvent.ptr2 = (IntPtr) message; - xevent.ClientMessageEvent.ptr3 = wparam; - xevent.ClientMessageEvent.ptr4 = lparam; - - MessageQueue.Enqueue (xevent); - - return true; - } - - internal override void PostQuitMessage(int exitCode) { - XFlush(DisplayHandle); - PostQuitState = true; - - // Remove our display handle from S.D - Graphics.FromHdcInternal (IntPtr.Zero); - } - - internal override void ScreenToClient(IntPtr handle, ref int x, ref int y) { - int dest_x_return; - int dest_y_return; - IntPtr child; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.client_window, x, y, out dest_x_return, out dest_y_return, out child); - } - - x = dest_x_return; - y = dest_y_return; - } - - internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) { - int dest_x_return; - int dest_y_return; - IntPtr child; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - lock (XlibLock) { - XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.whole_window, x, y, out dest_x_return, out dest_y_return, out child); - } - - x = dest_x_return; - y = dest_y_return; - } - - internal override void ScrollWindow(IntPtr handle, Rectangle area, int XAmount, int YAmount, bool with_children) { - Hwnd hwnd; - IntPtr gc; - XGCValues gc_values; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd.invalid != Rectangle.Empty) { - // BIG FAT WARNING. This only works with how we use this function right now - // where we basically still scroll the whole window, but work around areas - // that are covered by our children - - hwnd.invalid.X += XAmount; - hwnd.invalid.Y += YAmount; - - if (hwnd.invalid.X < 0) { - hwnd.invalid.Width += hwnd.invalid.X; - hwnd.invalid.X =0; - } - - if (hwnd.invalid.Y < 0) { - hwnd.invalid.Height += hwnd.invalid.Y; - hwnd.invalid.Y =0; - } - } - - gc_values = new XGCValues(); - - if (with_children) { - gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors; - } - - gc = XCreateGC(DisplayHandle, hwnd.client_window, IntPtr.Zero, ref gc_values); - - XCopyArea(DisplayHandle, hwnd.client_window, hwnd.client_window, gc, area.X - XAmount, area.Y - YAmount, area.Width, area.Height, area.X, area.Y); - - // Generate an expose for the area exposed by the horizontal scroll - if (XAmount > 0) { - hwnd.AddInvalidArea (area.X, area.Y, XAmount, area.Height); - } else if (XAmount < 0) { - hwnd.AddInvalidArea (XAmount + area.X + area.Width, area.Y, -XAmount, area.Height); - } - - // Generate an expose for the area exposed by the vertical scroll - if (YAmount > 0) { - hwnd.AddInvalidArea (area.X, area.Y, area.Width, YAmount); - } else if (YAmount < 0) { - hwnd.AddInvalidArea (area.X, YAmount + area.Y + area.Height, area.Width, -YAmount); - } - XFreeGC(DisplayHandle, gc); - - UpdateWindow(handle); - } - - internal override void ScrollWindow(IntPtr handle, int XAmount, int YAmount, bool with_children) { - Hwnd hwnd; - - hwnd = Hwnd.GetObjectFromWindow(handle); - - ScrollWindow(handle, hwnd.ClientRect, XAmount, YAmount, with_children); - } - - internal override void SendAsyncMethod (AsyncMethodData method) { - XEvent xevent = new XEvent (); - - xevent.type = XEventName.ClientMessage; - xevent.ClientMessageEvent.display = DisplayHandle; - xevent.ClientMessageEvent.window = FosterParent; - xevent.ClientMessageEvent.message_type = (IntPtr)AsyncAtom; - xevent.ClientMessageEvent.format = 32; - xevent.ClientMessageEvent.ptr1 = (IntPtr) GCHandle.Alloc (method); - - MessageQueue.EnqueueLocked (xevent); - - WakeupMain (); - } - - internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) { - return NativeWindow.WndProc(hwnd, message, wParam, lParam); - } - - internal override void SetAllowDrop (IntPtr handle, bool value) - { - // We allow drop on all windows - } - - internal override DragDropEffects StartDrag (IntPtr handle, object data, - DragDropEffects allowed_effects) - { - Hwnd hwnd = Hwnd.ObjectFromHandle (handle); - - if (hwnd == null) - throw new ArgumentException ("Attempt to begin drag from invalid window handle (" + handle.ToInt32 () + ")."); - - return Dnd.StartDrag (hwnd.client_window, data, allowed_effects); - } - - internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - hwnd.border_style = border_style; - - XMoveResizeWindow(DisplayHandle, hwnd.client_window, hwnd.ClientRect.X, hwnd.ClientRect.Y, hwnd.ClientRect.Width, hwnd.ClientRect.Height); - - InvalidateWholeWindow(handle); - } - - internal override void SetCaretPos(IntPtr handle, int x, int y) { - if (Caret.Hwnd == handle) { - Caret.Timer.Stop(); - HideCaret(); - - Caret.X = x; - Caret.Y = y; - - if (Caret.Visible == 1) { - ShowCaret(); - Caret.Timer.Start(); - } - } - } - - internal override void SetCursor(IntPtr handle, IntPtr cursor) { - Hwnd hwnd; - - if (OverrideCursorHandle == IntPtr.Zero) { - if ((LastCursorWindow == handle) && (LastCursorHandle == cursor)) { - return; - } - - LastCursorHandle = cursor; - LastCursorWindow = handle; - - hwnd = Hwnd.ObjectFromHandle(handle); - lock (XlibLock) { - if (cursor != IntPtr.Zero) { - XDefineCursor(DisplayHandle, hwnd.whole_window, cursor); - } else { - XUndefineCursor(DisplayHandle, hwnd.whole_window); - } - } - return; - } - - hwnd = Hwnd.ObjectFromHandle(handle); - lock (XlibLock) { - XDefineCursor(DisplayHandle, hwnd.whole_window, OverrideCursorHandle); - } - } - - internal override void SetCursorPos(IntPtr handle, int x, int y) { - if (handle == IntPtr.Zero) { - lock (XlibLock) { - XWarpPointer(DisplayHandle, IntPtr.Zero, IntPtr.Zero, 0, 0, 0, 0, x, y); - } - return; - } else { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - lock (XlibLock) { - XWarpPointer(DisplayHandle, IntPtr.Zero, hwnd.client_window, 0, 0, 0, 0, x, y); - } - return; - } - } - - internal override void SetFocus(IntPtr handle) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (FocusWindow != IntPtr.Zero) { - PostMessage(FocusWindow, Msg.WM_KILLFOCUS, hwnd.client_window, IntPtr.Zero); - } - PostMessage(hwnd.client_window, Msg.WM_SETFOCUS, FocusWindow, IntPtr.Zero); - FocusWindow = hwnd.client_window; - - //XSetInputFocus(DisplayHandle, Hwnd.ObjectFromHandle(handle).client_window, RevertTo.None, IntPtr.Zero); - } - - internal override void SetIcon(IntPtr handle, Icon icon) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - if (hwnd != null) { - SetIcon(hwnd, icon); - } - } - - internal override void SetMenu(IntPtr handle, Menu menu) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - hwnd.menu = menu; - - // FIXME - do we need to trigger some resize? - } - - internal override void SetModal(IntPtr handle, bool Modal) { - if (Modal) { - ModalWindows.Push(handle); - } else { - if (ModalWindows.Contains(handle)) { - ModalWindows.Pop(); - } - if (ModalWindows.Count > 0) { - Activate((IntPtr)ModalWindows.Peek()); - } - } - } - - internal override IntPtr SetParent(IntPtr handle, IntPtr parent) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - hwnd.parent = Hwnd.ObjectFromHandle(parent); - - lock (XlibLock) { - #if DriverDebug - Console.WriteLine("Parent for window {0:X} / {1:X} = {2:X} (Handle:{3:X})", hwnd.ClientWindow.ToInt32(), hwnd.WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0, parent.ToInt32()); - #endif - XReparentWindow(DisplayHandle, hwnd.whole_window, hwnd.parent.client_window, hwnd.x, hwnd.y); - } - - return IntPtr.Zero; - } - - internal override void SetTimer (Timer timer) { - lock (TimerList) { - TimerList.Add(timer); - } - WakeupMain (); - } - - internal override bool SetTopmost(IntPtr handle, IntPtr handle_owner, bool enabled) { - Hwnd hwnd; - Hwnd hwnd_owner; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (handle_owner != IntPtr.Zero) { - hwnd_owner = Hwnd.ObjectFromHandle(handle_owner); - } else { - hwnd_owner = null; - } - - if (enabled) { - lock (XlibLock) { - if (hwnd_owner != null) { - XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd_owner.whole_window); - } else { - XSetTransientForHint(DisplayHandle, hwnd.whole_window, FosterParent); - } - } - } else { - lock (XlibLock) { - XDeleteProperty(DisplayHandle, hwnd.whole_window, (IntPtr)Atom.XA_WM_TRANSIENT_FOR); - } - } - return true; - } - - internal override bool SetVisible(IntPtr handle, bool visible) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - hwnd.visible = visible; - - lock (XlibLock) { - if (visible) { - if (Control.FromHandle(handle) is Form) { - FormWindowState s; - - s = ((Form)Control.FromHandle(handle)).WindowState; - - XMapWindow(DisplayHandle, hwnd.whole_window); - XMapWindow(DisplayHandle, hwnd.client_window); - - switch(s) { - case FormWindowState.Minimized: SetWindowState(handle, FormWindowState.Minimized); break; - case FormWindowState.Maximized: SetWindowState(handle, FormWindowState.Maximized); break; - } - } else { - XMapWindow(DisplayHandle, hwnd.whole_window); - XMapWindow(DisplayHandle, hwnd.client_window); - } - } else { - XUnmapWindow(DisplayHandle, hwnd.whole_window); - } - } - return true; - } - - internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) { - Hwnd hwnd; - XSizeHints hints; - - hwnd = Hwnd.ObjectFromHandle(handle); - if (hwnd == null) { - return; - } - - hints = new XSizeHints(); - - if (min != Size.Empty) { - hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize); - hints.min_width = min.Width; - hints.min_height = min.Height; - } - - if (max != Size.Empty) { - hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize); - hints.max_width = max.Width; - hints.max_height = max.Height; - } - - XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints); - - if (maximized != Rectangle.Empty) { - hints.flags = (IntPtr)XSizeHintsFlags.PPosition; - hints.x = maximized.X; - hints.y = maximized.Y; - hints.width = maximized.Width; - hints.height = maximized.Height; - - // Metacity does not seem to follow this constraint for maximized (zoomed) windows - XSetZoomHints(DisplayHandle, hwnd.whole_window, ref hints); - } - } - - - internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) { - Hwnd hwnd; - Rectangle client_rect; - - hwnd = Hwnd.ObjectFromHandle(handle); - - // X requires a sanity check for width & height; otherwise it dies - if (hwnd.zero_sized && width > 0 && height > 0) { - if (hwnd.visible) { - XMapWindow(DisplayHandle, hwnd.whole_window); - } - hwnd.zero_sized = false; - } - - if (width < 1) { - hwnd.zero_sized = true; - XUnmapWindow(DisplayHandle, hwnd.whole_window); - } - - if (height < 1) { - hwnd.zero_sized = true; - XUnmapWindow(DisplayHandle, hwnd.whole_window); - } - - client_rect = Hwnd.GetClientRectangle(hwnd.border_style, hwnd.menu, hwnd.title_style, hwnd.caption_height, hwnd.tool_caption_height, width, height); - - // Save a server roundtrip (and prevent a feedback loop) - if ((hwnd.x == x) && (hwnd.y == y) && - (hwnd.width == width) && (hwnd.height == height) && - (hwnd.ClientRect == client_rect)) { - return; - } - - if (!hwnd.zero_sized) { - lock (XlibLock) { - XMoveResizeWindow(DisplayHandle, hwnd.whole_window, x, y, width, height); - XMoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height); - } - } - - // Prevent an old queued ConfigureNotify from setting our width with outdated data, set it now - hwnd.width = width; - hwnd.height = height; - } - - internal override void SetWindowState(IntPtr handle, FormWindowState state) { - FormWindowState current_state; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - current_state = GetWindowState(handle); - - if (current_state == state) { - return; - } - - switch(state) { - case FormWindowState.Normal: { - lock (XlibLock) { - if (current_state == FormWindowState.Minimized) { - XMapWindow(DisplayHandle, hwnd.whole_window); - XMapWindow(DisplayHandle, hwnd.client_window); - } else if (current_state == FormWindowState.Maximized) { - SendNetWMMessage(hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)2 /* toggle */, NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]); - } - } - Activate(handle); - return; - } - - case FormWindowState.Minimized: { - lock (XlibLock) { - if (current_state == FormWindowState.Maximized) { - SendNetWMMessage(hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)2 /* toggle */, NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]); - } - XIconifyWindow(DisplayHandle, hwnd.whole_window, ScreenNo); - } - return; - } - - case FormWindowState.Maximized: { - lock (XlibLock) { - if (current_state == FormWindowState.Minimized) { - XMapWindow(DisplayHandle, hwnd.whole_window); - XMapWindow(DisplayHandle, hwnd.client_window); - } - - SendNetWMMessage(hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)1 /* Add */, NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]); - } - Activate(handle); - return; - } - } - } - - internal override void SetWindowStyle(IntPtr handle, CreateParams cp) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - SetHwndStyles(hwnd, cp); - SetWMStyles(hwnd, cp); - } - - internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) { - Hwnd hwnd; - uint opacity; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (hwnd == null) { - return; - } - - hwnd.opacity = (uint)(0xffffffff * transparency); - opacity = hwnd.opacity; - - if (hwnd.reparented) { - XChangeProperty(DisplayHandle, XGetParent(hwnd.whole_window), NetAtoms[(int)NA._NET_WM_WINDOW_OPACITY], (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1); - } - } - - internal override bool SetZOrder(IntPtr handle, IntPtr after_handle, bool top, bool bottom) { - Hwnd hwnd = Hwnd.ObjectFromHandle(handle); - - if (top) { - lock (XlibLock) { - XRaiseWindow(DisplayHandle, hwnd.whole_window); - } - return true; - } else if (!bottom) { - Hwnd after_hwnd = null; - - if (after_handle != IntPtr.Zero) { - after_hwnd = Hwnd.ObjectFromHandle(after_handle); - } - - XWindowChanges values = new XWindowChanges(); - - if (after_hwnd == null) { - throw new ArgumentNullException("after_handle", "Need sibling to adjust z-order"); - } - values.sibling = after_hwnd.whole_window; - values.stack_mode = StackMode.Below; - - lock (XlibLock) { - XConfigureWindow(DisplayHandle, hwnd.whole_window, ChangeWindowFlags.CWStackMode | ChangeWindowFlags.CWSibling, ref values); - } - } else { - // Bottom - lock (XlibLock) { - XLowerWindow(DisplayHandle, hwnd.whole_window); - } - return true; - } - return false; - } - - internal override void ShowCursor(bool show) { - ; // FIXME - X11 doesn't 'hide' the cursor. we could create an empty cursor - } - - internal override void StartLoop(Thread thread) { - // Future place for prepping a new queue for this specific thread - } - - internal override bool SupportsTransparency() { - // We need to check if the x compositing manager is running - return true; - } - - internal override bool SystrayAdd(IntPtr handle, string tip, Icon icon, out ToolTip tt) { - GetSystrayManagerWindow(); - - if (SystrayMgrWindow != IntPtr.Zero) { - XSizeHints size_hints; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - #if DriverDebug - Console.WriteLine("Adding Systray Whole:{0:X}, Client:{1:X}", hwnd.whole_window.ToInt32(), hwnd.client_window.ToInt32()); - #endif - - XUnmapWindow(DisplayHandle, hwnd.whole_window); - XUnmapWindow(DisplayHandle, hwnd.client_window); - - // Oh boy. - XDestroyWindow(DisplayHandle, hwnd.client_window); - hwnd.client_window = hwnd.whole_window; - - size_hints = new XSizeHints(); - - size_hints.flags = (IntPtr)(XSizeHintsFlags.PMinSize | XSizeHintsFlags.PMaxSize | XSizeHintsFlags.PBaseSize); - size_hints.min_width = icon.Width; - size_hints.min_height = icon.Height; - - size_hints.max_width = icon.Width; - size_hints.max_height = icon.Height; - - size_hints.base_width = icon.Width; - size_hints.base_height = icon.Height; - XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref size_hints); - - int[] atoms = new int[2]; - atoms [0] = 1; // Version 1 - atoms [1] = 0; // We're not mapped - - // This line cost me 3 days... - XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._XEMBED_INFO], NetAtoms[(int)NA._XEMBED_INFO], 32, PropertyMode.Replace, atoms, 2); - - // Need to pick some reasonable defaults - tt = new ToolTip(); - tt.AutomaticDelay = 100; - tt.InitialDelay = 250; - tt.ReshowDelay = 250; - tt.ShowAlways = true; - - if ((tip != null) && (tip != string.Empty)) { - tt.SetToolTip(Control.FromHandle(handle), tip); - tt.Active = true; - } else { - tt.Active = false; - } - - // Make sure the window exists - XSync(DisplayHandle, hwnd.whole_window); - - SendNetClientMessage(SystrayMgrWindow, NetAtoms[(int)NA._NET_SYSTEM_TRAY_OPCODE], IntPtr.Zero, (IntPtr)SystrayRequest.SYSTEM_TRAY_REQUEST_DOCK, hwnd.whole_window); - return true; - } - tt = null; - return false; - } - - internal override bool SystrayChange(IntPtr handle, string tip, Icon icon, ref ToolTip tt) { - Control control; - - control = Control.FromHandle(handle); - if (control != null && tt != null) { - tt.SetToolTip(control, tip); - tt.Active = true; - return true; - } else { - return false; - } - } - - internal override void SystrayRemove(IntPtr handle, ref ToolTip tt) { - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - XUnmapWindow(DisplayHandle, hwnd.whole_window); - SetParent(hwnd.whole_window, FosterParent); - - // The caller can now re-dock it later... - if (tt != null) { - tt.Dispose(); - tt = null; - } - } - - internal override bool Text(IntPtr handle, string text) { - lock (XlibLock) { - // FIXME - use _NET properties - XStoreName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, text); - } - return true; - } - - internal override bool TranslateMessage(ref MSG msg) { - return Keyboard.TranslateMessage (ref msg); - } - - internal override void UpdateWindow(IntPtr handle) { - XEvent xevent; - Hwnd hwnd; - - hwnd = Hwnd.ObjectFromHandle(handle); - - if (!hwnd.visible || hwnd.expose_pending) { - return; - } - -#if not - SendMessage(handle, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero); -#else - xevent = new XEvent(); - xevent.type = XEventName.Expose; - xevent.ExposeEvent.display = DisplayHandle; - xevent.ExposeEvent.window = hwnd.client_window; - - MessageQueue.Enqueue(xevent); - hwnd.expose_pending = true; -#endif - } - #endregion // Public Static Methods - - #region Events - internal override event EventHandler Idle; - #endregion // Events - - #region X11 Imports - [DllImport ("libX11", EntryPoint="XOpenDisplay")] - internal extern static IntPtr XOpenDisplay(IntPtr display); - [DllImport ("libX11", EntryPoint="XCloseDisplay")] - internal extern static int XCloseDisplay(IntPtr display); - [DllImport ("libX11", EntryPoint="XSynchronize")] - internal extern static IntPtr XSynchronize(IntPtr display, bool onoff); - - [DllImport ("libX11", EntryPoint="XCreateWindow")] - internal extern static IntPtr XCreateWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, int depth, int xclass, IntPtr visual, UIntPtr valuemask, ref XSetWindowAttributes attributes); - [DllImport ("libX11", EntryPoint="XCreateSimpleWindow")] - internal extern static IntPtr XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, UIntPtr border, UIntPtr background); - [DllImport ("libX11", EntryPoint="XMapWindow")] - internal extern static int XMapWindow(IntPtr display, IntPtr window); - [DllImport ("libX11", EntryPoint="XUnmapWindow")] - internal extern static int XUnmapWindow(IntPtr display, IntPtr window); - [DllImport ("libX11", EntryPoint="XMapSubwindows")] - internal extern static int XMapSubindows(IntPtr display, IntPtr window); - [DllImport ("libX11", EntryPoint="XUnmapSubwindows")] - internal extern static int XUnmapSubwindows(IntPtr display, IntPtr window); - [DllImport ("libX11", EntryPoint="XRootWindow")] - internal extern static IntPtr XRootWindow(IntPtr display, int screen_number); - [DllImport ("libX11", EntryPoint="XNextEvent")] - internal extern static IntPtr XNextEvent(IntPtr display, ref XEvent xevent); - [DllImport ("libX11")] - internal extern static int XConnectionNumber (IntPtr diplay); - [DllImport ("libX11")] - internal extern static int XPending (IntPtr diplay); - [DllImport ("libX11", EntryPoint="XSelectInput")] - internal extern static IntPtr XSelectInput(IntPtr display, IntPtr window, IntPtr mask); - - [DllImport ("libX11", EntryPoint="XDestroyWindow")] - internal extern static int XDestroyWindow(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XReparentWindow")] - internal extern static int XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y); - [DllImport ("libX11", EntryPoint="XMoveResizeWindow")] - internal extern static int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height); - - [DllImport ("libX11", EntryPoint="XResizeWindow")] - internal extern static int XResizeWindow(IntPtr display, IntPtr window, int width, int height); - - [DllImport ("libX11", EntryPoint="XGetWindowAttributes")] - internal extern static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes); - - [DllImport ("libX11", EntryPoint="XFlush")] - internal extern static int XFlush(IntPtr display); - - [DllImport ("libX11", EntryPoint="XSetWMName")] - internal extern static int XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop); - - [DllImport ("libX11", EntryPoint="XStoreName")] - internal extern static int XStoreName(IntPtr display, IntPtr window, string window_name); - - [DllImport ("libX11", EntryPoint="XFetchName")] - internal extern static int XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name); - - [DllImport ("libX11", EntryPoint="XSendEvent")] - internal extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, IntPtr event_mask, ref XEvent send_event); - - [DllImport ("libX11", EntryPoint="XQueryTree")] - internal extern static int XQueryTree(IntPtr display, IntPtr window, out IntPtr root_return, out IntPtr parent_return, out IntPtr children_return, out int nchildren_return); - - [DllImport ("libX11", EntryPoint="XFree")] - internal extern static int XFree(IntPtr data); - - [DllImport ("libX11", EntryPoint="XRaiseWindow")] - internal extern static int XRaiseWindow(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XLowerWindow")] - internal extern static uint XLowerWindow(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XConfigureWindow")] - internal extern static uint XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values); - - [DllImport ("libX11", EntryPoint="XInternAtom")] - internal extern static IntPtr XInternAtom(IntPtr display, string atom_name, bool only_if_exists); - - [DllImport ("libX11", EntryPoint="XSetWMProtocols")] - internal extern static int XSetWMProtocols(IntPtr display, IntPtr window, IntPtr[] protocols, int count); - - [DllImport ("libX11", EntryPoint="XGrabPointer")] - internal extern static int XGrabPointer(IntPtr display, IntPtr window, bool owner_events, EventMask event_mask, GrabMode pointer_mode, GrabMode keyboard_mode, IntPtr confine_to, IntPtr cursor, IntPtr timestamp); - - [DllImport ("libX11", EntryPoint="XUngrabPointer")] - internal extern static int XUngrabPointer(IntPtr display, IntPtr timestamp); - - [DllImport ("libX11", EntryPoint="XQueryPointer")] - internal extern static bool XQueryPointer(IntPtr display, IntPtr window, out IntPtr root, out IntPtr child, out int root_x, out int root_y, out int win_x, out int win_y, out int keys_buttons); - - [DllImport ("libX11", EntryPoint="XTranslateCoordinates")] - internal extern static bool XTranslateCoordinates (IntPtr display, IntPtr src_w, IntPtr dest_w, int src_x, int src_y, out int intdest_x_return, out int dest_y_return, out IntPtr child_return); - - [DllImport ("libX11", EntryPoint="XGetGeometry")] - internal extern static bool XGetGeometry(IntPtr display, IntPtr window, out IntPtr root, out int x, out int y, out int width, out int height, out int border_width, out int depth); - - [DllImport ("libX11", EntryPoint="XGetGeometry")] - internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, out int x, out int y, out int width, out int height, IntPtr border_width, IntPtr depth); - - [DllImport ("libX11", EntryPoint="XGetGeometry")] - internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, out int x, out int y, IntPtr width, IntPtr height, IntPtr border_width, IntPtr depth); - - [DllImport ("libX11", EntryPoint="XGetGeometry")] - internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, IntPtr x, IntPtr y, out int width, out int height, IntPtr border_width, IntPtr depth); - - [DllImport ("libX11", EntryPoint="XWarpPointer")] - internal extern static uint XWarpPointer(IntPtr display, IntPtr src_w, IntPtr dest_w, int src_x, int src_y, uint src_width, uint src_height, int dest_x, int dest_y); - - [DllImport ("libX11", EntryPoint="XClearWindow")] - internal extern static int XClearWindow(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XClearArea")] - internal extern static int XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures); - - // Colormaps - [DllImport ("libX11", EntryPoint="XDefaultScreenOfDisplay")] - internal extern static IntPtr XDefaultScreenOfDisplay(IntPtr display); - - [DllImport ("libX11", EntryPoint="XScreenNumberOfScreen")] - internal extern static int XScreenNumberOfScreen(IntPtr display, IntPtr Screen); - - [DllImport ("libX11", EntryPoint="XDefaultVisual")] - internal extern static IntPtr XDefaultVisual(IntPtr display, int screen_number); - - [DllImport ("libX11", EntryPoint="XDefaultDepth")] - internal extern static uint XDefaultDepth(IntPtr display, int screen_number); - - [DllImport ("libX11", EntryPoint="XDefaultScreen")] - internal extern static int XDefaultScreen(IntPtr display); - - [DllImport ("libX11", EntryPoint="XDefaultColormap")] - internal extern static IntPtr XDefaultColormap(IntPtr display, int screen_number); - - [DllImport ("libX11", EntryPoint="XLookupColor")] - internal extern static int XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color); - - [DllImport ("libX11", EntryPoint="XAllocColor")] - internal extern static int XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def); - - [DllImport ("libX11", EntryPoint="XSetTransientForHint")] - internal extern static int XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window); - - [DllImport ("libX11", EntryPoint="XChangeProperty")] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref MotifWmHints data, int nelements); - - [DllImport ("libX11", EntryPoint="XChangeProperty")] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref uint value, int nelements); - - [DllImport ("libX11", EntryPoint="XChangeProperty")] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, uint[] data, int nelements); - - [DllImport ("libX11", EntryPoint="XChangeProperty")] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, int[] data, int nelements); - - [DllImport ("libX11", EntryPoint="XChangeProperty")] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr atoms, int nelements); - - [DllImport ("libX11", EntryPoint="XChangeProperty", CharSet=CharSet.Ansi)] - internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, string text, int text_length); - - [DllImport ("libX11", EntryPoint="XDeleteProperty")] - internal extern static int XDeleteProperty(IntPtr display, IntPtr window, IntPtr property); - - [DllImport ("gdiplus", EntryPoint="GetFontMetrics")] - internal extern static bool GetFontMetrics(IntPtr graphicsObject, IntPtr nativeObject, out int ascent, out int descent); - - // Drawing - [DllImport ("libX11", EntryPoint="XCreateGC")] - internal extern static IntPtr XCreateGC(IntPtr display, IntPtr window, IntPtr valuemask, ref XGCValues values); - - [DllImport ("libX11", EntryPoint="XFreeGC")] - internal extern static int XFreeGC(IntPtr display, IntPtr gc); - - [DllImport ("libX11", EntryPoint="XSetFunction")] - internal extern static int XSetFunction(IntPtr display, IntPtr gc, GXFunction function); - - [DllImport ("libX11", EntryPoint="XDrawLine")] - internal extern static int XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2); - - [DllImport ("libX11", EntryPoint="XDrawRectangle")] - internal extern static int XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height); - - [DllImport ("libX11", EntryPoint="XSetWindowBackground")] - internal extern static int XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background); - - [DllImport ("libX11", EntryPoint="XCopyArea")] - internal extern static int XCopyArea(IntPtr display, IntPtr src, IntPtr dest, IntPtr gc, int src_x, int src_y, int width, int height, int dest_x, int dest_y); - - [DllImport ("libX11", EntryPoint="XGetWindowProperty")] - internal extern static int XGetWindowProperty(IntPtr display, IntPtr window, IntPtr atom, IntPtr long_offset, IntPtr long_length, bool delete, IntPtr req_type, out IntPtr actual_type, out int actual_format, out IntPtr nitems, out IntPtr bytes_after, ref IntPtr prop); - - [DllImport ("libX11", EntryPoint="XSetInputFocus")] - internal extern static int XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time); - - [DllImport ("libX11", EntryPoint="XIconifyWindow")] - internal extern static int XIconifyWindow(IntPtr display, IntPtr window, int screen_number); - - [DllImport ("libX11", EntryPoint="XDefineCursor")] - internal extern static int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor); - - [DllImport ("libX11", EntryPoint="XUndefineCursor")] - internal extern static int XUndefineCursor(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XFreeCursor")] - internal extern static int XFreeCursor(IntPtr display, IntPtr cursor); - - [DllImport ("libX11", EntryPoint="XCreateFontCursor")] - internal extern static IntPtr XCreateFontCursor(IntPtr display, CursorFontShape shape); - - [DllImport ("libX11", EntryPoint="XCreatePixmapCursor")] - internal extern static IntPtr XCreatePixmapCursor(IntPtr display, IntPtr source, IntPtr mask, ref XColor foreground_color, ref XColor background_color, int x_hot, int y_hot); - - [DllImport ("libX11", EntryPoint="XCreatePixmapFromBitmapData")] - internal extern static IntPtr XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth); - - [DllImport ("libX11", EntryPoint="XFreePixmap")] - internal extern static IntPtr XFreePixmap(IntPtr display, IntPtr pixmap); - - [DllImport ("libX11", EntryPoint="XQueryBestCursor")] - internal extern static int XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height); - - [DllImport ("libX11", EntryPoint="XWhitePixel")] - internal extern static IntPtr XWhitePixel(IntPtr display, int screen_no); - - [DllImport ("libX11", EntryPoint="XBlackPixel")] - internal extern static IntPtr XBlackPixel(IntPtr display, int screen_no); - - [DllImport ("libX11", EntryPoint="XGrabServer")] - internal extern static void XGrabServer(IntPtr display); - - [DllImport ("libX11", EntryPoint="XUngrabServer")] - internal extern static void XUngrabServer(IntPtr display); - - [DllImport ("libX11", EntryPoint="XSetWMNormalHints")] - internal extern static void XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints); - - [DllImport ("libX11", EntryPoint="XSetZoomHints")] - internal extern static void XSetZoomHints(IntPtr display, IntPtr window, ref XSizeHints hints); - - [DllImport ("libX11", EntryPoint="XSetWMHints")] - internal extern static void XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints); - - [DllImport ("libX11", EntryPoint="XSync")] - internal extern static void XSync(IntPtr display, IntPtr window); - - [DllImport ("libX11", EntryPoint="XGetIconSizes")] - internal extern static int XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count); - - [DllImport ("libX11", EntryPoint="XSetErrorHandler")] - internal extern static IntPtr XSetErrorHandler(XErrorHandler error_handler); - - [DllImport ("libX11", EntryPoint="XGetErrorText")] - internal extern static IntPtr XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length); - - [DllImport ("libX11", EntryPoint="XInitThreads")] - internal extern static int XInitThreads(); - - [DllImport ("libX11", EntryPoint="XConvertSelection")] - internal extern static int XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, IntPtr time); - - [DllImport ("libX11", EntryPoint="XGetSelectionOwner")] - internal extern static IntPtr XGetSelectionOwner(IntPtr display, IntPtr selection); - - [DllImport ("libX11", EntryPoint="XSetSelectionOwner")] - internal extern static int XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, IntPtr time); - - [DllImport ("libX11", EntryPoint="XSetPlaneMask")] - internal extern static int XSetPlaneMask(IntPtr display, IntPtr gc, IntPtr mask); - - [DllImport ("libX11", EntryPoint="XSetForeground")] - internal extern static int XSetForeground(IntPtr display, IntPtr gc, UIntPtr foreground); - - [DllImport ("libX11", EntryPoint="XSetBackground")] - internal extern static int XSetBackground(IntPtr display, IntPtr gc, UIntPtr background); - - [DllImport ("libX11", EntryPoint="XBell")] - internal extern static int XBell(IntPtr display, int percent); - - [DllImport ("libX11", EntryPoint="XChangeActivePointerGrab")] - internal extern static int XChangeActivePointerGrab (IntPtr display, EventMask event_mask, IntPtr cursor, IntPtr time); - #endregion - } -} |