protected void ShowCompletion(ICompletionDataList completionList, int triggerWordLength, char keyChar) { if (Editor.SelectionMode == SelectionMode.Block) { return; } if (CompletionWidget != null && CurrentCompletionContext == null) { CurrentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; if (triggerWordLength > 0 && triggerWordLength < Editor.CaretOffset) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset - triggerWordLength); CurrentCompletionContext.TriggerWordLength = triggerWordLength; } if (completionList != null) { CompletionWindowManager.ShowWindow(this, keyChar, completionList, CompletionWidget, CurrentCompletionContext); } else { CurrentCompletionContext = null; } } autoHideCompletionWindow = autoHideParameterWindow = true; }
public virtual async void RunCompletionCommand() { if (Editor.SelectionMode == SelectionMode.Block) { return; } if (CompletionWindowManager.IsVisible) { CompletionWindowManager.Wnd.ToggleCategoryMode(); return; } ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(cpos); CurrentCompletionContext.TriggerWordLength = wlen; completionList = await CodeCompletionCommand(CurrentCompletionContext); if (completionList == null || !CompletionWindowManager.ShowWindow(this, (char)0, completionList, CompletionWidget, CurrentCompletionContext)) { CurrentCompletionContext = null; } }
public virtual void RunShowCodeTemplatesWindow() { Editor.EnsureCaretIsNotVirtual(); ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; completionList = Editor.IsSomethingSelected ? ShowCodeSurroundingsCommand(ctx) : ShowCodeTemplatesCommand(ctx); if (completionList == null) { return; } var wnd = CompletionListWindow.CreateAsDialog(); wnd.Extension = this; wnd.ShowListWindow((char)0, completionList, CompletionWidget, ctx); }
public virtual async Task TriggerCompletion(CompletionTriggerReason reason) { if (Editor.SelectionMode == SelectionMode.Block) { return; } if (CompletionWindowManager.IsVisible) { CompletionWindowManager.Wnd.ToggleCategoryMode(); return; } Editor.EnsureCaretIsNotVirtual(); ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(cpos); CurrentCompletionContext.TriggerWordLength = wlen; completionList = await HandleCodeCompletionAsync(CurrentCompletionContext, new CompletionTriggerInfo (reason)); if (completionList != null && completionList.TriggerWordStart >= 0) { CurrentCompletionContext.TriggerOffset = completionList.TriggerWordStart; CurrentCompletionContext.TriggerWordLength = completionList.TriggerWordLength; } if (completionList == null || !CompletionWindowManager.ShowWindow(this, (char)0, completionList, CompletionWidget, CurrentCompletionContext)) { CurrentCompletionContext = null; } }
public virtual void RunShowCodeTemplatesWindow() { ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; completionList = Editor.IsSomethingSelected ? ShowCodeSurroundingsCommand(ctx) : ShowCodeTemplatesCommand(ctx); if (completionList == null) { return; } var wnd = new CompletionListWindow(Gtk.WindowType.Toplevel); wnd.TypeHint = Gdk.WindowTypeHint.Dialog; wnd.SkipPagerHint = true; wnd.SkipTaskbarHint = true; wnd.Decorated = false; wnd.Extension = this; wnd.ShowListWindow((char)0, completionList, CompletionWidget, ctx); }
public virtual async Task TriggerCompletion(CompletionTriggerReason reason) { if (Editor.SelectionMode == SelectionMode.Block) { return; } if (CompletionWindowManager.IsVisible) { CompletionWindowManager.ToggleCategoryMode(); return; } Editor.EnsureCaretIsNotVirtual(); ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } completionTokenSrc.Cancel(); completionTokenSrc = new CancellationTokenSource(); var token = completionTokenSrc.Token; CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(cpos); CurrentCompletionContext.TriggerWordLength = wlen; var timer = CurrentCompletionContext.BeginTiming(); bool failure = false; try { completionList = await DoHandleCodeCompletionAsync(CurrentCompletionContext, new CompletionTriggerInfo (reason), token); if (completionList != null && completionList.TriggerWordStart >= 0) { CurrentCompletionContext.TriggerOffset = completionList.TriggerWordStart; CurrentCompletionContext.TriggerWordLength = completionList.TriggerWordLength; } if (completionList == null || !CompletionWindowManager.ShowWindow(this, (char)0, completionList, CompletionWidget, CurrentCompletionContext)) { CurrentCompletionContext = null; } } catch (Exception) { failure = true; throw; } finally { timer.End(); if (failure) { completionStats.OnFailure(timer.Duration); } else { completionStats.OnSuccess(timer.Duration); } } }
public virtual async Task TriggerCompletion(CompletionTriggerReason reason) { if (Editor.SelectionMode == SelectionMode.Block) { return; } if (CompletionWindowManager.IsVisible) { CompletionWindowManager.ToggleCategoryMode(); return; } Editor.EnsureCaretIsNotVirtual(); ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } completionTokenSrc.Cancel(); completionTokenSrc = new CancellationTokenSource(); var token = completionTokenSrc.Token; CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(cpos); CurrentCompletionContext.TriggerWordLength = wlen; var metadata = new Dictionary <string, string> (); metadata ["Result"] = "Success"; try { Counters.ProcessCodeCompletion.BeginTiming(metadata); completionList = await DoHandleCodeCompletionAsync(CurrentCompletionContext, new CompletionTriggerInfo (reason), token); if (completionList != null && completionList.TriggerWordStart >= 0) { CurrentCompletionContext.TriggerOffset = completionList.TriggerWordStart; CurrentCompletionContext.TriggerWordLength = completionList.TriggerWordLength; } if (completionList == null || !CompletionWindowManager.ShowWindow(this, (char)0, completionList, CompletionWidget, CurrentCompletionContext)) { CurrentCompletionContext = null; } } catch (Exception) { metadata ["Result"] = "Failure"; throw; } finally { Counters.ProcessCodeCompletion.EndTiming(); } }
public void ShowCompletion(ICompletionDataList completionList) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset); int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext.TriggerOffset = cpos; CurrentCompletionContext.TriggerWordLength = wlen; CompletionWindowManager.ShowWindow(this, '\0', completionList, CompletionWidget, CurrentCompletionContext); }
public virtual async void RunParameterCompletionCommand() { if (Editor.SelectionMode == SelectionMode.Block || CompletionWidget == null) { return; } ParameterHintingResult cp = null; int cpos = Editor.CaretOffset; CodeCompletionContext ctx = CompletionWidget.CreateCodeCompletionContext(cpos); cp = await ParameterCompletionCommand(ctx); if (cp != null) { ParameterInformationWindowManager.ShowWindow(this, CompletionWidget, ctx, cp); ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, KeyDescriptor.FromGtk(Gdk.Key.F, 'f', Gdk.ModifierType.None)); } }
internal void OnUpdateShowCodeTemplatesWindow(CommandInfo info) { ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.Caret.Offset; wlen = 0; } var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; completionList = Document.Editor.IsSomethingSelected ? ShowCodeSurroundingsCommand(ctx) : ShowCodeTemplatesCommand(ctx); info.Bypass = completionList == null; info.Text = Document.Editor.IsSomethingSelected ? GettextCatalog.GetString("_Surround With...") : GettextCatalog.GetString("I_nsert Template..."); }
public virtual void RunParameterCompletionCommand() { if (Document.Editor.SelectionMode == Mono.TextEditor.SelectionMode.Block || CompletionWidget == null) { return; } ParameterDataProvider cp = null; int cpos; if (!GetParameterCompletionCommandOffset(out cpos)) { cpos = Editor.Caret.Offset; } CodeCompletionContext ctx = CompletionWidget.CreateCodeCompletionContext(cpos); cp = ParameterCompletionCommand(ctx); if (cp != null) { ParameterInformationWindowManager.ShowWindow(this, CompletionWidget, ctx, cp); ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, Gdk.Key.F, Gdk.ModifierType.None); } }
internal void OnUpdateShowCodeTemplatesWindow(CommandInfo info) { ICompletionDataList completionList = null; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } try { var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; completionList = Editor.IsSomethingSelected ? ShowCodeSurroundingsCommand(ctx) : ShowCodeTemplatesCommand(ctx); info.Bypass = completionList == null; info.Text = Editor.IsSomethingSelected ? GettextCatalog.GetString("_Surround With...") : GettextCatalog.GetString("I_nsert Template..."); } catch (Exception e) { LoggingService.LogError("Error while update show code templates window", e); info.Bypass = true; } }
internal void OnUpdateSelectionSurroundWith(CommandInfo info) { info.Enabled = Editor.IsSomethingSelected && !string.IsNullOrWhiteSpace(Editor.SelectedText); info.Bypass = !IsActiveExtension() || !info.Enabled; if (info.Enabled) { if (!GetCompletionCommandOffset(out var cpos, out var wlen)) { cpos = Editor.CaretOffset; wlen = 0; } try { var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; info.Bypass = ShowCodeSurroundingsCommand(ctx) == null; } catch (Exception e) { LoggingService.LogError("Error while update show code surroundings window", e); info.Bypass = true; } } }
internal void OnUpdateShowCodeTemplatesWindow(CommandInfo info) { info.Enabled = !Editor.IsSomethingSelected; info.Bypass = !IsActiveExtension() || !info.Enabled; if (info.Enabled) { int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } try { var ctx = CompletionWidget.CreateCodeCompletionContext(cpos); ctx.TriggerWordLength = wlen; info.Bypass = ShowCodeTemplatesCommand(ctx) == null; } catch (Exception e) { LoggingService.LogError("Error while update show code templates window", e); info.Bypass = true; } } }
async void ImportSymbolCommand() { if (Editor.SelectionMode == SelectionMode.Block) { return; } var analysisDocument = DocumentContext.AnalysisDocument; if (analysisDocument == null) { return; } var offset = Editor.CaretOffset; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(cpos); CurrentCompletionContext.TriggerWordLength = wlen; int triggerWordLength = 0; char ch = CurrentCompletionContext.TriggerOffset > 0 ? Editor.GetCharAt(CurrentCompletionContext.TriggerOffset - 1) : '\0'; var completionList = await InternalHandleCodeCompletion(CurrentCompletionContext, new CompletionTriggerInfo (CompletionTriggerReason.CompletionCommand, ch), triggerWordLength, default(CancellationToken), true); if (completionList != null) { CompletionWindowManager.ShowWindow(this, (char)0, completionList, CompletionWidget, CurrentCompletionContext); } else { CurrentCompletionContext = null; } }
// When a key is pressed, and before the key is processed by the editor, this method will be invoked. // Return true if the key press should be processed by the editor. public override bool KeyPress(KeyDescriptor descriptor) { bool res; if (CurrentCompletionContext != null) { if (CompletionWindowManager.PreProcessKeyEvent(descriptor)) { CompletionWindowManager.PostProcessKeyEvent(descriptor); autoHideCompletionWindow = true; // in named parameter case leave the parameter window open. autoHideParameterWindow = descriptor.KeyChar != ':'; if (!autoHideParameterWindow && ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, descriptor); } return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } if (ParameterInformationWindowManager.IsWindowVisible) { if (ParameterInformationWindowManager.ProcessKeyEvent(this, CompletionWidget, descriptor)) { return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } // int oldPos = Editor.CursorPosition; // int oldLen = Editor.TextLength; char deleteOrBackspaceTriggerChar = '\0'; if (descriptor.SpecialKey == SpecialKey.Delete && Editor.CaretOffset < Editor.Length) { deleteOrBackspaceTriggerChar = Editor.GetCharAt(Editor.CaretOffset); } if (descriptor.SpecialKey == SpecialKey.BackSpace && Editor.CaretOffset > 0) { deleteOrBackspaceTriggerChar = Editor.GetCharAt(Editor.CaretOffset - 1); } res = base.KeyPress(descriptor); CompletionWindowManager.PostProcessKeyEvent(descriptor); var ignoreMods = ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Command; // Handle parameter completion if (ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, descriptor); } if ((descriptor.ModifierKeys & ignoreMods) != 0) { return(res); } // don't complete on block selection if (/*!EnableCodeCompletion ||*/ Editor.SelectionMode == MonoDevelop.Ide.Editor.SelectionMode.Block) { return(res); } // Handle code completion if (descriptor.KeyChar != '\0' && CompletionWidget != null && !CompletionWindowManager.IsVisible) { CurrentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; completionTokenSrc.Cancel(); completionTokenSrc = new CancellationTokenSource(); var caretOffset = Editor.CaretOffset; var token = completionTokenSrc.Token; try { var task = HandleCodeCompletionAsync(CurrentCompletionContext, descriptor.KeyChar, token); if (task != null) { // Show the completion window in two steps. The call to PrepareShowWindow creates the window but // it doesn't show it. It is used only to process the keys while the completion data is being retrieved. CompletionWindowManager.PrepareShowWindow(this, descriptor.KeyChar, CompletionWidget, CurrentCompletionContext); EventHandler windowClosed = delegate(object o, EventArgs a) { completionTokenSrc.Cancel(); }; CompletionWindowManager.WindowClosed += windowClosed; task.ContinueWith(t => { CompletionWindowManager.WindowClosed -= windowClosed; if (token.IsCancellationRequested) { return; } var result = t.Result; if (result != null) { int triggerWordLength = result.TriggerWordLength + (Editor.CaretOffset - caretOffset); if (triggerWordLength > 0 && (triggerWordLength < Editor.CaretOffset || (triggerWordLength == 1 && Editor.CaretOffset == 1))) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset - triggerWordLength); CurrentCompletionContext.TriggerWordLength = triggerWordLength; } // Now show the window for real. if (!CompletionWindowManager.ShowWindow(result, CurrentCompletionContext)) { CurrentCompletionContext = null; } } else { CompletionWindowManager.HideWindow(); CurrentCompletionContext = null; } }, Runtime.MainTaskScheduler); } else { CurrentCompletionContext = null; } } catch (TaskCanceledException) { CurrentCompletionContext = null; } catch (AggregateException) { CurrentCompletionContext = null; } } if ((descriptor.SpecialKey == SpecialKey.Delete || descriptor.SpecialKey == SpecialKey.BackSpace) && CompletionWidget != null && !CompletionWindowManager.IsVisible) { CurrentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext.TriggerOffset = cpos; CurrentCompletionContext.TriggerWordLength = wlen; completionTokenSrc.Cancel(); completionTokenSrc = new CancellationTokenSource(); var caretOffset = Editor.CaretOffset; var token = completionTokenSrc.Token; try { var task = HandleBackspaceOrDeleteCodeCompletionAsync(CurrentCompletionContext, descriptor.SpecialKey, deleteOrBackspaceTriggerChar, token); if (task != null) { // Show the completion window in two steps. The call to PrepareShowWindow creates the window but // it doesn't show it. It is used only to process the keys while the completion data is being retrieved. CompletionWindowManager.PrepareShowWindow(this, descriptor.KeyChar, CompletionWidget, CurrentCompletionContext); EventHandler windowClosed = delegate(object o, EventArgs a) { completionTokenSrc.Cancel(); }; CompletionWindowManager.WindowClosed += windowClosed; task.ContinueWith(t => { CompletionWindowManager.WindowClosed -= windowClosed; if (token.IsCancellationRequested) { return; } var result = t.Result; if (result != null) { int triggerWordLength = result.TriggerWordLength + (Editor.CaretOffset - caretOffset); if (triggerWordLength > 0 && (triggerWordLength < Editor.CaretOffset || (triggerWordLength == 1 && Editor.CaretOffset == 1))) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset - triggerWordLength); CurrentCompletionContext.TriggerWordLength = triggerWordLength; } // Now show the window for real. if (!CompletionWindowManager.ShowWindow(result, CurrentCompletionContext)) { CurrentCompletionContext = null; } else { CompletionWindowManager.Wnd.StartOffset = CurrentCompletionContext.TriggerOffset; CompletionWindowManager.Wnd.EndOffset = Editor.CaretOffset; } } else { CompletionWindowManager.HideWindow(); CurrentCompletionContext = null; } }, Runtime.MainTaskScheduler); } else { CurrentCompletionContext = null; } } catch (TaskCanceledException) { CurrentCompletionContext = null; } catch (AggregateException) { CurrentCompletionContext = null; } } if (CompletionWidget != null) { CodeCompletionContext ctx = CompletionWidget.CurrentCodeCompletionContext; parameterHintingSrc.Cancel(); parameterHintingSrc = new CancellationTokenSource(); var token = parameterHintingSrc.Token; try { var task = HandleParameterCompletionAsync(ctx, descriptor.KeyChar, token); if (task != null) { task.ContinueWith(t => { if (!token.IsCancellationRequested && t.Result != null) { ParameterInformationWindowManager.ShowWindow(this, CompletionWidget, ctx, t.Result); } }, Runtime.MainTaskScheduler); } } catch (TaskCanceledException) { } catch (AggregateException) { } } /* autoHideCompletionWindow = true; * autoHideParameterWindow = keyChar != ':';*/ return(res); }
// When a key is pressed, and before the key is processed by the editor, this method will be invoked. // Return true if the key press should be processed by the editor. public override bool KeyPress(KeyDescriptor descriptor) { if (!IsActiveExtension()) { return(base.KeyPress(descriptor)); } bool res; if (CurrentCompletionContext != null) { if (CompletionWindowManager.PreProcessKeyEvent(descriptor)) { CompletionWindowManager.PostProcessKeyEvent(descriptor); autoHideCompletionWindow = true; // in named parameter case leave the parameter window open. autoHideParameterWindow = descriptor.KeyChar != ':'; if (!autoHideParameterWindow && ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, descriptor); } return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } if (ParameterInformationWindowManager.IsWindowVisible) { if (ParameterInformationWindowManager.ProcessKeyEvent(this, CompletionWidget, descriptor)) { return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } // int oldPos = Editor.CursorPosition; // int oldLen = Editor.TextLength; char deleteOrBackspaceTriggerChar = '\0'; if (descriptor.SpecialKey == SpecialKey.Delete && Editor.CaretOffset < Editor.Length) { deleteOrBackspaceTriggerChar = Editor.GetCharAt(Editor.CaretOffset); } if (descriptor.SpecialKey == SpecialKey.BackSpace && Editor.CaretOffset > 0) { deleteOrBackspaceTriggerChar = Editor.GetCharAt(Editor.CaretOffset - 1); } res = base.KeyPress(descriptor); if (Editor.EditMode == EditMode.TextLink && Editor.TextLinkPurpose == TextLinkPurpose.Rename) { return(res); } if (descriptor.KeyChar == (char)16 || descriptor.KeyChar == (char)17) { return(res); } CompletionWindowManager.PostProcessKeyEvent(descriptor); var ignoreMods = ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Command; // Handle parameter completion if (ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, descriptor); } if ((descriptor.ModifierKeys & ignoreMods) != 0) { return(res); } // don't complete on block selection if (/*!EnableCodeCompletion ||*/ Editor.SelectionMode == MonoDevelop.Ide.Editor.SelectionMode.Block) { return(res); } // Handle code completion if (descriptor.KeyChar != '\0' && CompletionWidget != null && !CompletionWindowManager.IsVisible) { completionTokenSrc.Cancel(); CurrentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; completionTokenSrc = new CancellationTokenSource(); var caretOffset = Editor.CaretOffset; var token = completionTokenSrc.Token; try { var task = HandleCodeCompletionAsync(CurrentCompletionContext, new CompletionTriggerInfo(CompletionTriggerReason.CharTyped, descriptor.KeyChar), token); if (task != null) { // Show the completion window in two steps. The call to PrepareShowWindow creates the window but // it doesn't show it. It is used only to process the keys while the completion data is being retrieved. CompletionWindowManager.PrepareShowWindow(this, descriptor.KeyChar, CompletionWidget, CurrentCompletionContext); EventHandler windowClosed = delegate(object o, EventArgs a) { completionTokenSrc.Cancel(); }; CompletionWindowManager.WindowClosed += windowClosed; task.ContinueWith(t => { CompletionWindowManager.WindowClosed -= windowClosed; if (token.IsCancellationRequested) { return; } var result = t.Result; if (result != null) { int triggerWordLength = result.TriggerWordLength + (Editor.CaretOffset - caretOffset); if (triggerWordLength > 0 && (triggerWordLength < Editor.CaretOffset || (triggerWordLength == 1 && Editor.CaretOffset == 1))) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset - triggerWordLength); if (result.TriggerWordStart >= 0) { CurrentCompletionContext.TriggerOffset = result.TriggerWordStart; } CurrentCompletionContext.TriggerWordLength = triggerWordLength; } // Now show the window for real. if (!CompletionWindowManager.ShowWindow(result, CurrentCompletionContext)) { CurrentCompletionContext = null; } } else { CompletionWindowManager.HideWindow(); CurrentCompletionContext = null; } }, Runtime.MainTaskScheduler); } else { CurrentCompletionContext = null; } } catch (TaskCanceledException) { } catch (AggregateException) { } } if ((descriptor.SpecialKey == SpecialKey.Delete || descriptor.SpecialKey == SpecialKey.BackSpace) && CompletionWidget != null && !CompletionWindowManager.IsVisible) { if (!char.IsLetterOrDigit(deleteOrBackspaceTriggerChar) && deleteOrBackspaceTriggerChar != '_') { return(res); } CurrentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; int cpos, wlen; if (!GetCompletionCommandOffset(out cpos, out wlen)) { cpos = Editor.CaretOffset; wlen = 0; } CurrentCompletionContext.TriggerOffset = cpos; CurrentCompletionContext.TriggerWordLength = wlen; completionTokenSrc.Cancel(); completionTokenSrc = new CancellationTokenSource(); var caretOffset = Editor.CaretOffset; var token = completionTokenSrc.Token; try { var task = HandleCodeCompletionAsync(CurrentCompletionContext, new CompletionTriggerInfo(CompletionTriggerReason.BackspaceOrDeleteCommand, deleteOrBackspaceTriggerChar), token); if (task != null) { // Show the completion window in two steps. The call to PrepareShowWindow creates the window but // it doesn't show it. It is used only to process the keys while the completion data is being retrieved. CompletionWindowManager.PrepareShowWindow(this, descriptor.KeyChar, CompletionWidget, CurrentCompletionContext); EventHandler windowClosed = delegate(object o, EventArgs a) { completionTokenSrc.Cancel(); }; CompletionWindowManager.WindowClosed += windowClosed; task.ContinueWith(t => { CompletionWindowManager.WindowClosed -= windowClosed; if (token.IsCancellationRequested) { return; } var result = t.Result; if (result != null) { int triggerWordLength = result.TriggerWordLength + (Editor.CaretOffset - caretOffset); if (triggerWordLength > 0 && (triggerWordLength < Editor.CaretOffset || (triggerWordLength == 1 && Editor.CaretOffset == 1))) { CurrentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.CaretOffset - triggerWordLength); if (result.TriggerWordStart >= 0) { CurrentCompletionContext.TriggerOffset = result.TriggerWordStart; } CurrentCompletionContext.TriggerWordLength = triggerWordLength; } // Now show the window for real. if (!CompletionWindowManager.ShowWindow(result, CurrentCompletionContext)) { CurrentCompletionContext = null; } else { CompletionWindowManager.Wnd.StartOffset = CurrentCompletionContext.TriggerOffset; } } else { CompletionWindowManager.HideWindow(); CurrentCompletionContext = null; } }, Runtime.MainTaskScheduler); } else { CurrentCompletionContext = null; } } catch (TaskCanceledException) { CurrentCompletionContext = null; } catch (AggregateException) { CurrentCompletionContext = null; } } if (CompletionWidget != null) { CodeCompletionContext ctx = CompletionWidget.CurrentCodeCompletionContext; var newparameterHintingSrc = new CancellationTokenSource(); var token = newparameterHintingSrc.Token; try { var task = HandleParameterCompletionAsync(ctx, descriptor.KeyChar, token); if (task != null) { parameterHintingSrc.Cancel(); parameterHintingSrc = newparameterHintingSrc; parameterHingtingCursorPositionChanged = false; task.ContinueWith(t => { if (!token.IsCancellationRequested && t.Result != null) { ParameterInformationWindowManager.ShowWindow(this, CompletionWidget, ctx, t.Result); if (parameterHingtingCursorPositionChanged) { ParameterInformationWindowManager.UpdateCursorPosition(this, CompletionWidget); } } }, token, TaskContinuationOptions.None, Runtime.MainTaskScheduler); } else { //Key was typed that was filtered out, no heavy processing will be performed(task==null) //but we still want to update ParameterInfo window to avoid displaying it outside method call parameterHingtingCursorPositionChanged = true; } } catch (TaskCanceledException) { } catch (AggregateException) { } } return(res); }
// When a key is pressed, and before the key is processed by the editor, this method will be invoked. // Return true if the key press should be processed by the editor. public override bool KeyPress(Gdk.Key key, char keyChar, Gdk.ModifierType modifier) { bool res; if (currentCompletionContext != null) { if (CompletionWindowManager.PreProcessKeyEvent(key, keyChar, modifier)) { CompletionWindowManager.PostProcessKeyEvent(key, keyChar, modifier); autoHideCompletionWindow = true; // in named parameter case leave the parameter window open. autoHideParameterWindow = keyChar != ':'; if (!autoHideParameterWindow && ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, key, modifier); } return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } if (ParameterInformationWindowManager.IsWindowVisible) { if (ParameterInformationWindowManager.ProcessKeyEvent(this, CompletionWidget, key, modifier)) { return(false); } autoHideCompletionWindow = autoHideParameterWindow = false; } // int oldPos = Editor.CursorPosition; // int oldLen = Editor.TextLength; res = base.KeyPress(key, keyChar, modifier); CompletionWindowManager.PostProcessKeyEvent(key, keyChar, modifier); var ignoreMods = Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask | Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask; // Handle parameter completion if (ParameterInformationWindowManager.IsWindowVisible) { ParameterInformationWindowManager.PostProcessKeyEvent(this, CompletionWidget, key, modifier); } if ((modifier & ignoreMods) != 0) { return(res); } // don't complete on block selection if (/*!EnableCodeCompletion ||*/ Document.Editor.SelectionMode == Mono.TextEditor.SelectionMode.Block) { return(res); } // Handle code completion if (keyChar != '\0' && CompletionWidget != null && !CompletionWindowManager.IsVisible) { currentCompletionContext = CompletionWidget.CurrentCodeCompletionContext; int triggerWordLength = currentCompletionContext.TriggerWordLength; ICompletionDataList completionList = HandleCodeCompletion(currentCompletionContext, keyChar, ref triggerWordLength); if (triggerWordLength > 0 && (triggerWordLength < Editor.Caret.Offset || (triggerWordLength == 1 && Editor.Caret.Offset == 1))) { currentCompletionContext = CompletionWidget.CreateCodeCompletionContext(Editor.Caret.Offset - triggerWordLength); currentCompletionContext.TriggerWordLength = triggerWordLength; } if (completionList != null) { if (!CompletionWindowManager.ShowWindow(this, keyChar, completionList, CompletionWidget, currentCompletionContext)) { currentCompletionContext = null; } } else { currentCompletionContext = null; } } if (/*EnableParameterInsight &&*/ CompletionWidget != null) { CodeCompletionContext ctx = CompletionWidget.CurrentCodeCompletionContext; var paramProvider = HandleParameterCompletion(ctx, keyChar); if (paramProvider != null) { ParameterInformationWindowManager.ShowWindow(this, CompletionWidget, ctx, paramProvider); } } /* autoHideCompletionWindow = true; * autoHideParameterWindow = keyChar != ':';*/ return(res); }