/* TextEditor::onUpdateUI * Called when anything is modified in the text editor (cursor * position, styling, text, etc) *******************************************************************/ void TextEditor::onUpdateUI(wxStyledTextEvent& e) { // Check for brace match if (txed_brace_match) checkBraceMatch(); // If a calltip is open, update it if (call_tip->IsShown()) updateCalltip(); // Do word matching if appropriate if (txed_match_cursor_word && language) { int word_start = WordStartPosition(GetCurrentPos(), true); int word_end = WordEndPosition(GetCurrentPos(), true); string current_word = GetTextRange(word_start, word_end); if (!current_word.IsEmpty() && HasFocus()) { if (current_word != prev_word_match) { prev_word_match = current_word; SetIndicatorCurrent(8); IndicatorClearRange(0, GetTextLength()); SetTargetStart(0); SetTargetEnd(GetTextLength()); SetSearchFlags(0); while (SearchInTarget(current_word) != -1) { IndicatorFillRange(GetTargetStart(), GetTargetEnd() - GetTargetStart()); SetTargetStart(GetTargetEnd()); SetTargetEnd(GetTextLength()); } } } else { SetIndicatorCurrent(8); IndicatorClearRange(0, GetTextLength()); prev_word_match = ""; } } // Hilight current line MarkerDeleteAll(1); MarkerDeleteAll(2); if (txed_hilight_current_line > 0 && HasFocus()) { int line = LineFromPosition(GetCurrentPos()); MarkerAdd(line, 1); if (txed_hilight_current_line > 1) MarkerAdd(line, 2); } e.Skip(); }
/* TextEditor::onFocusLoss * Called when the text editor loses focus *******************************************************************/ void TextEditor::onFocusLoss(wxFocusEvent& e) { // Hide calltip+autocomplete box hideCalltip(); AutoCompCancel(); // Hide current line marker MarkerDeleteAll(1); MarkerDeleteAll(2); // Clear word matches SetIndicatorCurrent(8); IndicatorClearRange(0, GetTextLength()); prev_word_match = ""; e.Skip(); }
/** * Style needed */ void FbEditor::onStyleNeeded(wxStyledTextEvent & event) { // startint position auto startPos = GetEndStyled(); auto startLine = LineFromPosition(startPos); startPos = PositionFromLine(startLine); // end position int lastPos = event.GetPosition(); int lastLine = std::max(LineFromPosition(lastPos), std::min(GetLineCount(), GetFirstVisibleLine() + LinesOnScreen())); lastPos = GetLineEndPosition(lastLine); // get token auto token = m_srcCtx->getLine(startLine, lastLine); // set stylling position StartStyling(startPos, INT_MAX); // clear indicatirs SetIndicatorCurrent(ErrorIndicator); IndicatorClearRange(startPos, lastPos - startPos); // no token? just colour to default if (!token) { style(lastPos - startPos, TokenStyle::Default); return; } // style the tokens int line = startLine; int col = 0; while (token && line <= lastLine) { // end of the line? if (token->getKind() == TokenKind::EndOfLine) { token = token->getNext(); continue; } // token line int tline = token->getLine(); // token started before current line if (line > tline) { int start = PositionFromLine(line); int end = PositionFromLine(token->getEndLine()) + token->getEndCol(); style(end - start, token); // end on line and column col = token->getEndCol(); line = token->getEndLine(); // get next token and continue token = token->getNext(); continue; } // empty lines before next token? if (line < tline) { int start = PositionFromLine(line) + col; int end = PositionFromLine(tline) + token->getCol(); style(end - start, TokenStyle::Default); // end on line and column line = token->getLine(); col = token->getCol(); continue; } // started on the current line if (line == tline) { // empty space ? if (token->getCol() > col) { style(token->getCol() - col, TokenStyle::Default); } // style the token style(token->getLength(), token); col = token->getEndCol(); line = token->getEndLine(); // advance to the next one token = token->getNext(); continue; } // some empty space till end of the line int length = GetLineLength(line); if (col < length) { style(length - col, TokenStyle::Default); } // incement line line++; col = 0; } }
void cbStyledTextCtrl::HighlightRightBrace() { if (m_bracePosition == wxSCI_INVALID_POSITION) return; int pos = GetCurrentPos(); if (pos == wxSCI_INVALID_POSITION) return; const static wxColour caretForeground = GetCaretForeground(); const static int caretWidth = GetCaretWidth(); const int curLine = GetCurrentLine(); const int len = GetLength(); if (m_tabSmartJump && (curLine == LineFromPosition(m_bracePosition))) { SetIndicatorCurrent(s_indicHighlight); const int indPos = GetLineIndentPosition(curLine); IndicatorClearRange(indPos, GetLineEndPosition(curLine)-indPos); do { if (pos >= len) break; wxString cur((wxChar)GetCharAt(pos)); if (cur == _T("\n")) break; int style = GetStyleAt(pos); if (IsComment(style)) continue; if (IsString(style) || IsCharacter(style)) { const int nextOne = (pos == len) ? GetStyleAt(pos) : GetStyleAt(pos + 1); if (IsCharacter(nextOne) || IsString(nextOne)) continue; } if (s_rightBrace.Contains(cur)) { SetCaretForeground(wxColour(255, 0, 0)); SetCaretWidth(caretWidth + 1); IndicatorSetForeground(s_indicHighlight, wxColour(80, 236, 120)); IndicatorSetStyle(s_indicHighlight, wxSCI_INDIC_HIGHLIGHT); #ifndef wxHAVE_RAW_BITMAP IndicatorSetUnder(s_indicHighlight, true); #endif SetIndicatorCurrent(s_indicHighlight); IndicatorFillRange(pos, 1); m_bracePosition = pos + 1; return; } } while (++pos); } m_bracePosition = wxSCI_INVALID_POSITION; m_lastPosition = wxSCI_INVALID_POSITION; m_tabSmartJump = false; SetIndicatorCurrent(s_indicHighlight); IndicatorClearRange(0, len); SetCaretForeground(caretForeground); SetCaretWidth(caretWidth); }