/// <summary>
/// Return true to handle the keypress, return false to let the text area handle the keypress
/// </summary>
bool TextAreaKeyEventHandler(char key)
{
if (!WorkbenchServiceFactory.Workbench.UserOptions.AllowCodeCompletion || !VisualPABCSingleton.MainForm.VisualEnvironmentCompiler.compilerLoaded) return false;
if (CodeCompletion.CodeCompletionController.CurrentParser == null) return false;
if (codeCompletionWindow != null)
{
// If completion window is open and wants to handle the key, don't let the text area
// handle it
if (codeCompletionWindow.ProcessKeyEvent(key))
return true;
}
else
{
PABCNETCodeCompletionWindow ccw = CodeCompletionNamesOnlyInModuleAction.comp_windows[editor.ActiveTextAreaControl.TextArea] as PABCNETCodeCompletionWindow;
if (ccw != null && CodeCompletionNamesOnlyInModuleAction.is_begin)
{
CodeCompletionNamesOnlyInModuleAction.is_begin = false;
if (key != ' ')
ccw.ProcessKeyEvent(key);
else
ccw.ProcessKeyEvent('_');
}
else if (ccw != null && ccw.ProcessKeyEvent(key))
return true;
}
if (key == '.')
{
if (CodeCompletion.CodeCompletionController.CurrentParser == null) return false;
if (WorkbenchServiceFactory.Workbench.UserOptions.CodeCompletionDot)
{
completionDataProvider = new CodeCompletionProvider();
codeCompletionWindow = PABCNETCodeCompletionWindow.ShowCompletionWindow(
VisualPABCSingleton.MainForm, // The parent window for the completion window
editor, // The text editor to show the window for
editor.FileName, // Filename - will be passed back to the provider
completionDataProvider, // Provider to get the list of possible completions
key, // Key pressed - will be passed to the provider
true,
true,
PascalABCCompiler.Parsers.KeywordKind.None
);
CodeCompletionNamesOnlyInModuleAction.is_begin = true;
CodeCompletionNamesOnlyInModuleAction.comp_windows[editor.ActiveTextAreaControl.TextArea] = codeCompletionWindow;
if (codeCompletionWindow != null)
codeCompletionWindow.Closed += new EventHandler(CloseCodeCompletionWindow);
}
}
else if (key == '(' || key == '[' || key == ',')
{
if (CodeCompletion.CodeCompletionController.CurrentParser == null) return false;
if (VisualPABCSingleton.MainForm.UserOptions.CodeCompletionParams)
{
ICSharpCode.TextEditor.Gui.InsightWindow.IInsightDataProvider idp = new DefaultInsightDataProvider(-1, false, key);
if (insightWindow == null || insightWindow.InsightProviderStackLength == 0)
{
insightWindow = new PABCNETInsightWindow(VisualPABCSingleton.MainForm, editor);
insightWindow.Font = new Font(Constants.CompletionInsightWindowFontName, insightWindow.Font.Size);
insightWindow.Closed += new EventHandler(CloseInsightWindow);
}
else
{
(idp as DefaultInsightDataProvider).defaultIndex = insightWindow.GetCurrentData();
(idp as DefaultInsightDataProvider).cur_param_num = (insightWindow.GetInsightProvider() as DefaultInsightDataProvider).param_count;
}
insightWindow.AddInsightDataProvider(idp, editor.FileName);
insightWindow.ShowInsightWindow();
}
}
else if (key == ' ')
{
if (CodeCompletion.CodeCompletionController.CurrentParser == null) return false;
if (VisualPABCSingleton.MainForm.UserOptions.CodeCompletionDot)
{
PascalABCCompiler.Parsers.KeywordKind keyw = KeywordChecker.TestForKeyword(editor.Document.TextContent, editor.ActiveTextAreaControl.TextArea.Caret.Offset - 1);
if (keyw == PascalABCCompiler.Parsers.KeywordKind.New || VisualPABCSingleton.MainForm.UserOptions.EnableSmartIntellisense && keyw == PascalABCCompiler.Parsers.KeywordKind.Uses)
{
completionDataProvider = new CodeCompletionProvider();
codeCompletionWindow = PABCNETCodeCompletionWindow.ShowCompletionWindow(
VisualPABCSingleton.MainForm, // The parent window for the completion window
editor, // The text editor to show the window for
editor.FileName, // Filename - will be passed back to the provider
completionDataProvider, // Provider to get the list of possible completions
' ', // Key pressed - will be passed to the provider
true,
false,
keyw
);
CodeCompletionNamesOnlyInModuleAction.comp_windows[editor.ActiveTextAreaControl.TextArea] = codeCompletionWindow;
if (codeCompletionWindow != null)
codeCompletionWindow.Closed += new EventHandler(CloseCodeCompletionWindow);
//return true;
}
}
}
else if (key == '\n')
{
if (VisualPABCSingleton.MainForm.UserOptions.AllowCodeCompletion && CodeCompletion.CodeCompletionController.CurrentParser != null)
{
try
{
CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[editor.FileName];
if (dconv != null)
{
CodeCompletion.SymScope ss = dconv.FindScopeByLocation(editor.ActiveTextAreaControl.TextArea.Caret.Line + 1, editor.ActiveTextAreaControl.TextArea.Caret.Column + 1);
ss.IncreaseEndLine();
}
}
catch
{
}
}
}
else if (codeCompletionWindow == null && VisualPABCSingleton.MainForm.UserOptions.EnableSmartIntellisense && (char.IsLetter(key) || key == '_'))
{
if (VisualPABCSingleton.MainForm.UserOptions.CodeCompletionDot)
{
if (CodeCompletion.CodeCompletionController.CurrentParser == null) return false;
PascalABCCompiler.Parsers.KeywordKind keyw = KeywordChecker.TestForKeyword(editor.Document.TextContent, editor.ActiveTextAreaControl.TextArea.Caret.Offset - 1);
if (CodeCompletion.CodeCompletionController.CurrentParser.LanguageInformation.IsDefinitionIdentifierAfterKeyword(keyw))
return false;
if (editor.ActiveTextAreaControl.TextArea.Caret.Offset > 0 && (char.IsLetterOrDigit(editor.Document.TextContent[editor.ActiveTextAreaControl.TextArea.Caret.Offset - 1]) || editor.Document.TextContent[editor.ActiveTextAreaControl.TextArea.Caret.Offset - 1] == '_'))
return false;
completionDataProvider = new CodeCompletionProvider();
codeCompletionWindow = PABCNETCodeCompletionWindow.ShowCompletionWindowWithFirstChar(
VisualPABCSingleton.MainForm, // The parent window for the completion window
editor, // The text editor to show the window for
editor.FileName, // Filename - will be passed back to the provider
completionDataProvider, // Provider to get the list of possible completions
key, // Key pressed - will be passed to the provider
keyw
);
CodeCompletionNamesOnlyInModuleAction.comp_windows[editor.ActiveTextAreaControl.TextArea] = codeCompletionWindow;
if (codeCompletionWindow != null)
codeCompletionWindow.Closed += new EventHandler(CloseCodeCompletionWindow);
}
}
/*else if (codeCompletionWindow == null && key == '\n')
{
if (mainForm.UserOptions.AllowCodeFormatting)
{
if (CodeCompletion.CodeCompletionController.currentParser == null) return false;
string bracket = CodeCompletion.CodeCompletionController.currentParser.LanguageInformation.GetBodyStartBracket();
string end_bracket = CodeCompletion.CodeCompletionController.currentParser.LanguageInformation.GetBodyEndBracket();
if (bracket != null)
{
int i = editor.ActiveTextAreaControl.TextArea.Caret.Offset-1;
int j = bracket.Length-1;
bool eq=true;
while (i >= 0 && j >= 0)
{
if (editor.Document.TextContent[i] != bracket[j])
{
eq = false;
break;
}
i--; j--;
}
if (eq && j<0)
{
TextArea textArea = editor.ActiveTextAreaControl.TextArea;
int col = textArea.Caret.Column-bracket.Length;
textArea.InsertString("\n\n"+end_bracket);
textArea.Caret.Column = 0;
textArea.Caret.Line = textArea.Caret.Line-1;
textArea.Caret.Column = VisualPABCSingleton.MainForm.UserOptions.CursorTabCount+col;
return true;
}
}
}
}*/
return false;
}
void CloseInsightWindow(object sender, EventArgs e)
{
if (insightWindow != null)
{
insightWindow.Closed -= new EventHandler(CloseInsightWindow);
insightWindow.Dispose();
insightWindow = null;
}
}
