コード例 #1
0
ファイル: ViMode.cs プロジェクト: zheref/monodevelop
 protected virtual Action <TextEditorData> GetInsertAction(Gdk.Key key, Gdk.ModifierType modifier)
 {
     return(ViActionMaps.GetInsertKeyAction(key, modifier) ??
            ViActionMaps.GetDirectionKeyAction(key, modifier));
 }
コード例 #2
0
ファイル: ViMode.cs プロジェクト: zheref/monodevelop
        protected override void HandleKeypress(Gdk.Key key, uint unicodeKey, Gdk.ModifierType modifier)
        {
            // Reset on Esc, Ctrl-C, Ctrl-[
            if (key == Gdk.Key.Escape)
            {
                if (currentMacro != null)
                {
                    // Record Escapes into the macro since it actually does something
                    ViMacro.KeySet toAdd = new ViMacro.KeySet();
                    toAdd.Key        = key;
                    toAdd.Modifiers  = modifier;
                    toAdd.UnicodeKey = unicodeKey;
                    currentMacro.KeysPressed.Enqueue(toAdd);
                }
                Reset(string.Empty);
                return;
            }
            else if (((key == Gdk.Key.c || key == Gdk.Key.bracketleft) && (modifier & Gdk.ModifierType.ControlMask) != 0))
            {
                Reset(string.Empty);
                if (currentMacro != null)
                {
                    // Otherwise remove the macro from the pool
                    macros.Remove(currentMacro.MacroCharacter);
                    currentMacro = null;
                }
                return;
            }
            else if (currentMacro != null && !((char)unicodeKey == 'q' && modifier == Gdk.ModifierType.None))
            {
                ViMacro.KeySet toAdd = new ViMacro.KeySet();
                toAdd.Key        = key;
                toAdd.Modifiers  = modifier;
                toAdd.UnicodeKey = unicodeKey;
                currentMacro.KeysPressed.Enqueue(toAdd);
            }

            Action <TextEditorData> action = null;
            bool lineAction = false;

            switch (state)
            {
            case State.Unknown:
                Reset(string.Empty);
                goto case State.Normal;

            case State.Normal:
                if (((modifier & (Gdk.ModifierType.ControlMask)) == 0))
                {
                    if (key == Gdk.Key.Delete)
                    {
                        unicodeKey = 'x';
                    }
                    switch ((char)unicodeKey)
                    {
                    case '?':
                    case '/':
                    case ':':
                        state = State.Command;
                        commandBuffer.Append((char)unicodeKey);
                        Status = commandBuffer.ToString();
                        return;

                    case 'A':
                        RunAction(CaretMoveActions.LineEnd);
                        goto case 'i';

                    case 'I':
                        RunAction(CaretMoveActions.LineFirstNonWhitespace);
                        goto case 'i';

                    case 'a':
                        //use CaretMoveActions so that we can move past last character on line end
                        RunAction(CaretMoveActions.Right);
                        goto case 'i';

                    case 'i':
                        Caret.Mode = CaretMode.Insert;
                        Status     = "-- INSERT --";
                        state      = State.Insert;
                        return;

                    case 'R':
                        Caret.Mode = CaretMode.Underscore;
                        Status     = "-- REPLACE --";
                        state      = State.Replace;
                        return;

                    case 'V':
                        Status = "-- VISUAL LINE --";
                        Data.SetSelectLines(Caret.Line, Caret.Line);
                        state = State.VisualLine;
                        return;

                    case 'v':
                        Status = "-- VISUAL --";
                        state  = State.Visual;
                        RunAction(ViActions.VisualSelectionFromMoveAction(ViActions.Right));
                        return;

                    case 'd':
                        Status = "d";
                        state  = State.Delete;
                        return;

                    case 'y':
                        Status = "y";
                        state  = State.Yank;
                        return;

                    case 'Y':
                        state = State.Yank;
                        HandleKeypress(Gdk.Key.y, (int)'y', Gdk.ModifierType.None);
                        return;

                    case 'O':
                        RunAction(ViActions.NewLineAbove);
                        goto case 'i';

                    case 'o':
                        RunAction(ViActions.NewLineBelow);
                        goto case 'i';

                    case 'r':
                        Caret.Mode = CaretMode.Underscore;
                        Status     = "-- REPLACE --";
                        state      = State.WriteChar;
                        return;

                    case 'c':
                        Caret.Mode = CaretMode.Insert;
                        Status     = "c";
                        state      = State.Change;
                        return;

                    case 'x':
                        if (Data.Caret.Column == Data.Document.GetLine(Data.Caret.Line).Length + 1)
                        {
                            return;
                        }
                        Status = string.Empty;
                        if (!Data.IsSomethingSelected)
                        {
                            RunActions(SelectionActions.FromMoveAction(CaretMoveActions.Right), ClipboardActions.Cut);
                        }
                        else
                        {
                            RunAction(ClipboardActions.Cut);
                        }
                        ViActions.RetreatFromLineEnd(Data);
                        return;

                    case 'X':
                        if (Data.Caret.Column == DocumentLocation.MinColumn)
                        {
                            return;
                        }
                        Status = string.Empty;
                        if (!Data.IsSomethingSelected && 0 < Caret.Offset)
                        {
                            RunActions(SelectionActions.FromMoveAction(CaretMoveActions.Left), ClipboardActions.Cut);
                        }
                        else
                        {
                            RunAction(ClipboardActions.Cut);
                        }
                        return;

                    case 'D':
                        RunActions(SelectionActions.FromMoveAction(CaretMoveActions.LineEnd), ClipboardActions.Cut);
                        return;

                    case 'C':
                        RunActions(SelectionActions.FromMoveAction(CaretMoveActions.LineEnd), ClipboardActions.Cut);
                        goto case 'i';

                    case '>':
                        Status = ">";
                        state  = State.Indent;
                        return;

                    case '<':
                        Status = "<";
                        state  = State.Unindent;
                        return;

                    case 'n':
                        Search();
                        return;

                    case 'N':
                        searchBackward = !searchBackward;
                        Search();
                        searchBackward = !searchBackward;
                        return;

                    case 'p':
                        PasteAfter(false);
                        return;

                    case 'P':
                        PasteBefore(false);
                        return;

                    case 's':
                        if (!Data.IsSomethingSelected)
                        {
                            RunAction(SelectionActions.FromMoveAction(CaretMoveActions.Right));
                        }
                        RunAction(ClipboardActions.Cut);
                        goto case 'i';

                    case 'S':
                        if (!Data.IsSomethingSelected)
                        {
                            RunAction(SelectionActions.LineActionFromMoveAction(CaretMoveActions.LineEnd));
                        }
                        else
                        {
                            Data.SetSelectLines(Data.MainSelection.Anchor.Line, Data.Caret.Line);
                        }
                        RunAction(ClipboardActions.Cut);
                        goto case 'i';

                    case 'g':
                        Status = "g";
                        state  = State.G;
                        return;

                    case 'H':
                        Caret.Line = System.Math.Max(DocumentLocation.MinLine, Editor.PointToLocation(0, Editor.LineHeight - 1).Line);
                        return;

                    case 'J':
                        RunAction(ViActions.Join);
                        return;

                    case 'L':
                        int line = Editor.PointToLocation(0, Editor.Allocation.Height - Editor.LineHeight * 2 - 2).Line;
                        if (line < DocumentLocation.MinLine)
                        {
                            line = Document.LineCount;
                        }
                        Caret.Line = line;
                        return;

                    case 'M':
                        line = Editor.PointToLocation(0, Editor.Allocation.Height / 2).Line;
                        if (line < DocumentLocation.MinLine)
                        {
                            line = Document.LineCount;
                        }
                        Caret.Line = line;
                        return;

                    case '~':
                        RunAction(ViActions.ToggleCase);
                        return;

                    case 'z':
                        Status = "z";
                        state  = State.Fold;
                        return;

                    case 'm':
                        Status = "m";
                        state  = State.Mark;
                        return;

                    case '`':
                        Status = "`";
                        state  = State.GoToMark;
                        return;

                    case '@':
                        Status = "@";
                        state  = State.PlayMacro;
                        return;

                    case 'q':
                        if (currentMacro == null)
                        {
                            Status = "q";
                            state  = State.NameMacro;
                            return;
                        }
                        currentMacro = null;
                        Reset("Macro Recorded");
                        return;

                    case '*':
                        SearchWordAtCaret();
                        return;
                    }
                }

                action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                if (action == null)
                {
                    action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                }
                if (action == null)
                {
                    action = ViActionMaps.GetCommandCharAction((char)unicodeKey);
                }

                if (action != null)
                {
                    RunAction(action);
                }

                //undo/redo may leave MD with a selection mode without activating visual mode
                CheckVisualMode();
                return;

            case State.Delete:
                if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0 &&
                     unicodeKey == 'd'))
                {
                    action     = SelectionActions.LineActionFromMoveAction(CaretMoveActions.LineEnd);
                    lineAction = true;
                }
                else
                {
                    action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                    if (action == null)
                    {
                        action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                    }
                    if (action != null)
                    {
                        action = SelectionActions.FromMoveAction(action);
                    }
                }

                if (action != null)
                {
                    if (lineAction)
                    {
                        RunActions(action, ClipboardActions.Cut, CaretMoveActions.LineFirstNonWhitespace);
                    }
                    else
                    {
                        RunActions(action, ClipboardActions.Cut);
                    }
                    Reset("");
                }
                else
                {
                    Reset("Unrecognised motion");
                }

                return;

            case State.Yank:
                int offset = Caret.Offset;

                if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0 &&
                     unicodeKey == 'y'))
                {
                    action     = SelectionActions.LineActionFromMoveAction(CaretMoveActions.LineEnd);
                    lineAction = true;
                }
                else
                {
                    action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                    if (action == null)
                    {
                        action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                    }
                    if (action != null)
                    {
                        action = SelectionActions.FromMoveAction(action);
                    }
                }

                if (action != null)
                {
                    RunAction(action);
                    if (Data.IsSomethingSelected && !lineAction)
                    {
                        offset = Data.SelectionRange.Offset;
                    }
                    RunAction(ClipboardActions.Copy);
                    Reset(string.Empty);
                }
                else
                {
                    Reset("Unrecognised motion");
                }
                Caret.Offset = offset;

                return;

            case State.Change:
                //copied from delete action
                if (((modifier & (Gdk.ModifierType.ShiftMask | Gdk.ModifierType.ControlMask)) == 0 &&
                     unicodeKey == 'c'))
                {
                    action     = SelectionActions.LineActionFromMoveAction(CaretMoveActions.LineEnd);
                    lineAction = true;
                }
                else
                {
                    action = ViActionMaps.GetEditObjectCharAction((char)unicodeKey);
                    if (action == null)
                    {
                        action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                    }
                    if (action != null)
                    {
                        action = SelectionActions.FromMoveAction(action);
                    }
                }

                if (action != null)
                {
                    if (lineAction)
                    {
                        RunActions(action, ClipboardActions.Cut, ViActions.NewLineAbove);
                    }
                    else
                    {
                        RunActions(action, ClipboardActions.Cut);
                    }
                    Status     = "-- INSERT --";
                    state      = State.Insert;
                    Caret.Mode = CaretMode.Insert;
                }
                else
                {
                    Reset("Unrecognised motion");
                }

                return;

            case State.Insert:
            case State.Replace:
                action = GetInsertAction(key, modifier);

                if (action != null)
                {
                    RunAction(action);
                }
                else if (unicodeKey != 0)
                {
                    InsertCharacter(unicodeKey);
                }

                return;

            case State.VisualLine:
                if (key == Gdk.Key.Delete)
                {
                    unicodeKey = 'x';
                }
                switch ((char)unicodeKey)
                {
                case 'p':
                    PasteAfter(true);
                    return;

                case 'P':
                    PasteBefore(true);
                    return;
                }
                action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                if (action == null)
                {
                    action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                }
                if (action == null)
                {
                    action = ViActionMaps.GetCommandCharAction((char)unicodeKey);
                }
                if (action != null)
                {
                    RunAction(SelectionActions.LineActionFromMoveAction(action));
                    return;
                }

                ApplyActionToSelection(modifier, unicodeKey);
                return;

            case State.Visual:
                if (key == Gdk.Key.Delete)
                {
                    unicodeKey = 'x';
                }
                switch ((char)unicodeKey)
                {
                case 'p':
                    PasteAfter(false);
                    return;

                case 'P':
                    PasteBefore(false);
                    return;
                }
                action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                if (action == null)
                {
                    action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                }
                if (action == null)
                {
                    action = ViActionMaps.GetCommandCharAction((char)unicodeKey);
                }
                if (action != null)
                {
                    RunAction(ViActions.VisualSelectionFromMoveAction(action));
                    return;
                }

                ApplyActionToSelection(modifier, unicodeKey);
                return;

            case State.Command:
                switch (key)
                {
                case Gdk.Key.Return:
                case Gdk.Key.KP_Enter:
                    Status = RunExCommand(commandBuffer.ToString());
                    commandBuffer.Length = 0;
                    state = State.Normal;
                    break;

                case Gdk.Key.BackSpace:
                case Gdk.Key.Delete:
                case Gdk.Key.KP_Delete:
                    if (0 < commandBuffer.Length)
                    {
                        commandBuffer.Remove(commandBuffer.Length - 1, 1);
                        Status = commandBuffer.ToString();
                        if (0 == commandBuffer.Length)
                        {
                            Reset(Status);
                        }
                    }
                    break;

                default:
                    if (unicodeKey != 0)
                    {
                        commandBuffer.Append((char)unicodeKey);
                        Status = commandBuffer.ToString();
                    }
                    break;
                }
                return;

            case State.WriteChar:
                if (unicodeKey != 0)
                {
                    RunAction(SelectionActions.StartSelection);
                    int roffset = Data.SelectionRange.Offset;
                    InsertCharacter((char)unicodeKey);
                    Reset(string.Empty);
                    Caret.Offset = roffset;
                }
                else
                {
                    Reset("Keystroke was not a character");
                }
                return;

            case State.Indent:
                if (((modifier & (Gdk.ModifierType.ControlMask)) == 0 && unicodeKey == '>'))
                {
                    RunAction(MiscActions.IndentSelection);
                    Reset("");
                    return;
                }

                action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                if (action == null)
                {
                    action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                }

                if (action != null)
                {
                    RunActions(SelectionActions.FromMoveAction(action), MiscActions.IndentSelection);
                    Reset("");
                }
                else
                {
                    Reset("Unrecognised motion");
                }
                return;

            case State.Unindent:
                if (((modifier & (Gdk.ModifierType.ControlMask)) == 0 && ((char)unicodeKey) == '<'))
                {
                    RunAction(MiscActions.RemoveIndentSelection);
                    Reset("");
                    return;
                }

                action = ViActionMaps.GetNavCharAction((char)unicodeKey);
                if (action == null)
                {
                    action = ViActionMaps.GetDirectionKeyAction(key, modifier);
                }

                if (action != null)
                {
                    RunActions(SelectionActions.FromMoveAction(action), MiscActions.RemoveIndentSelection);
                    Reset("");
                }
                else
                {
                    Reset("Unrecognised motion");
                }
                return;

            case State.G:
                if (((modifier & (Gdk.ModifierType.ControlMask)) == 0))
                {
                    switch ((char)unicodeKey)
                    {
                    case 'g':
                        Caret.Offset = 0;
                        Reset("");
                        return;
                    }
                }
                Reset("Unknown command");
                return;

            case State.Mark: {
                char   k    = (char)unicodeKey;
                ViMark mark = null;
                if (!char.IsLetterOrDigit(k))
                {
                    Reset("Invalid Mark");
                    return;
                }
                if (marks.ContainsKey(k))
                {
                    mark = marks [k];
                }
                else
                {
                    mark      = new ViMark(k);
                    marks [k] = mark;
                }
                RunAction(mark.SaveMark);
                Reset("");
                return;
            }

            case State.NameMacro: {
                char k = (char)unicodeKey;
                if (!char.IsLetterOrDigit(k))
                {
                    Reset("Invalid Macro Name");
                    return;
                }
                currentMacro             = new ViMacro(k);
                currentMacro.KeysPressed = new Queue <ViMacro.KeySet> ();
                macros [k] = currentMacro;
                Reset("");
                return;
            }

            case State.PlayMacro: {
                char k = (char)unicodeKey;
                if (k == '@')
                {
                    k = macros_lastplayed;
                }
                if (macros.ContainsKey(k))
                {
                    Reset("");
                    macros_lastplayed = k;                     // FIXME play nice when playing macros from inside macros?
                    ViMacro macroToPlay = macros [k];
                    foreach (ViMacro.KeySet keySet in macroToPlay.KeysPressed)
                    {
                        HandleKeypress(keySet.Key, keySet.UnicodeKey, keySet.Modifiers);                         // FIXME stop on errors? essential with multipliers and nowrapscan
                    }
                    /* Once all the keys have been played back, quickly exit. */
                    return;
                }
                else
                {
                    Reset("Invalid Macro Name '" + k + "'");
                    return;
                }
            }

            case State.GoToMark: {
                char k = (char)unicodeKey;
                if (marks.ContainsKey(k))
                {
                    RunAction(marks [k].LoadMark);
                    Reset("");
                }
                else
                {
                    Reset("Unknown Mark");
                }
                return;
            }

            case State.Fold:
                if (((modifier & (Gdk.ModifierType.ControlMask)) == 0))
                {
                    switch ((char)unicodeKey)
                    {
                    case 'A':
                        // Recursive fold toggle
                        action = FoldActions.ToggleFoldRecursive;
                        break;

                    case 'C':
                        // Recursive fold close
                        action = FoldActions.CloseFoldRecursive;
                        break;

                    case 'M':
                        // Close all folds
                        action = FoldActions.CloseAllFolds;
                        break;

                    case 'O':
                        // Recursive fold open
                        action = FoldActions.OpenFoldRecursive;
                        break;

                    case 'R':
                        // Expand all folds
                        action = FoldActions.OpenAllFolds;
                        break;

                    case 'a':
                        // Fold toggle
                        action = FoldActions.ToggleFold;
                        break;

                    case 'c':
                        // Fold close
                        action = FoldActions.CloseFold;
                        break;

                    case 'o':
                        // Fold open
                        action = FoldActions.OpenFold;
                        break;

                    default:
                        Reset("Unknown command");
                        break;
                    }

                    if (null != action)
                    {
                        RunAction(action);
                        Reset(string.Empty);
                    }
                }

                return;
            }
        }
コード例 #3
0
 protected virtual Action <TextEditorData> GetInsertAction(Key key, Xwt.ModifierKeys modifier)
 {
     return(ViActionMaps.GetInsertKeyAction(key, modifier) ??
            ViActionMaps.GetDirectionKeyAction(key, modifier));
 }