Esempio n. 1
0
void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
	// First remove caret
	if (_caretVisible)
		drawCaret(true);

	x += _editScrollOffset;

	int width = 0;
	uint i;

	uint last = 0;
	for (i = 0; i < _editString.size(); ++i) {
		const uint cur = _editString[i];
		width += g_gui.getCharWidth(cur, _font) + g_gui.getKerningOffset(last, cur, _font);
		if (width >= x)
			break;
		last = cur;
	}
	if (setCaretPos(i))
		draw();

#ifdef TIZEN
	// Display the virtual keypad to allow text entry. Samsung app-store testers expected
	// the keypad to be displayed when clicking the filter edit control in the laucher gui.
	g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, true);
#endif
}
Esempio n. 2
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void ConsoleDialog::printChar(int c) {
	if (_caretVisible)
		drawCaret(true);

	printCharIntern(c);
	drawLine(pos2line(_currentPos));
}
Esempio n. 3
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void ConsoleDialog::handleTickle() {
	uint32 time = g_system->getMillis();
	if (_caretTime < time) {
		_caretTime = time + kCaretBlinkTime;
		drawCaret(_caretVisible);
	}

	// Perform the "slide animation".
	if (_slideMode != kNoSlideMode) {
		const float tmp = (float)(g_system->getMillis() - _slideTime) / kConsoleSlideDownDuration;
		if (_slideMode == kUpSlideMode) {
			_y = (int)(_h * (0.0 - tmp));
		} else {
			_y = (int)(_h * (tmp - 1.0));
		}

		if (_slideMode == kDownSlideMode && _y > 0) {
			// End the slide
			_slideMode = kNoSlideMode;
			_y = 0;
			draw();
		} else if (_slideMode == kUpSlideMode && _y <= -_h) {
			// End the slide
			//_slideMode = kNoSlideMode;
			close();
		} else
			draw();
	}

	_scrollBar->handleTickle();
}
Esempio n. 4
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    void TextBox::draw(Graphics* graphics)
    {
        if (mOpaque)
        {
            graphics->setColor(getBackgroundColor());
            graphics->fillRectangle(0, 0, getWidth(), getHeight());
        }

        if (isFocused() && isEditable())
        {
            drawCaret(graphics, 
                      mText->getCaretX(getFont()), 
                      mText->getCaretY(getFont()));
        }

        graphics->setColor(getForegroundColor());
        graphics->setFont(getFont());

        unsigned int i;
        for (i = 0; i < mText->getNumberOfRows(); i++)
        {
            // Move the text one pixel so we can have a caret before a letter.
            graphics->drawText(mText->getRow(i), 1, i * getFont()->getHeight());
        }
    }
Esempio n. 5
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void ListWidget::lostFocusWidget() {
	// If we lose focus, we simply forget the user changes
	_editMode = false;
	g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
	drawCaret(true);
	draw();
}
Esempio n. 6
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void ListWidget::setList(const StringArray &list, const ColorList *colors) {
	if (_editMode && _caretVisible)
		drawCaret(true);

	// Copy everything
	_dataList = list;
	_list = list;
	_filter.clear();
	_listIndex.clear();
	_listColors.clear();

	if (colors) {
		_listColors = *colors;
		assert(_listColors.size() == _dataList.size());
	}

	int size = list.size();
	if (_currentPos >= size)
		_currentPos = size - 1;
	if (_currentPos < 0)
		_currentPos = 0;
	_selectedItem = -1;
	_editMode = false;
	g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
	scrollBarRecalc();
}
Esempio n. 7
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void ConsoleDialog::print(const char *str) {
	if (_caretVisible)
		drawCaret(true);

	while (*str)
		printCharIntern(*str++);

	draw();
}
Esempio n. 8
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    void TextField::draw(Graphics* graphics)
    {
        Color faceColor = getBackgroundColor();
        graphics->setColor(faceColor);
        graphics->fillRectangle(Rectangle(0, 0, getWidth(), getHeight()));

        if (isFocused())
        {
            drawCaret(graphics, getFont()->getWidth(mText.substr(0, mCaretPosition)) - mXScroll);
        }

        graphics->setColor(getForegroundColor());
        graphics->setFont(getFont());
        graphics->drawText(mText, 1 - mXScroll, 1);
    }
Esempio n. 9
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//displays the box to draw text in, and the text within it.
void textIn::drawBox(){

    //when called listens for mouse changes
    mouseListen();

    //draws background rectangle
    rw.draw(rectangle);

    if( textboxOverlap() < 0 ){

        //loops through each char in the sf::Text array drawing each one
        for(auto &t: text){

            //deals with difficult space bar character (symbolized with an underscore) by ignoring him
            if(t.getString() != '_'){

                rw.draw(t);
            }
        }

    //moves the last string of characters back by the length of the amount the
    //character string was overlapped by, also removes the characters equal to the
    //length that.
    }else if(textboxOverlap() > 0 && caret2.getPosition().x > getPosX() ){

        //loops through each object on text array
        for(auto &t: text){

            if(t.getPosition().x > textboxOverlap()){

                sf::Text temptext = t;
                temptext.setPosition(t.getPosition().x - textboxOverlap() , t.getPosition().y);

                //doesn't draw the characters if they are behind the text box
                if(temptext.getPosition().x > getPosX()){

                    //removes stand in character for the space
                    if(temptext.getString() != '_')
                        rw.draw(temptext);
                }
            }
        }
    }

    //draws the blinking caret
    drawCaret();
}
Esempio n. 10
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    void TextField::draw(Graphics* graphics)
    {
        Color faceColor = getBaseColor();
        Color highlightColor, shadowColor;
        int alpha = getBaseColor().a;
        highlightColor = faceColor + 0x303030;
        highlightColor.a = alpha;
        shadowColor = faceColor - 0x303030;
        shadowColor.a = alpha;

        // Draw a border.
        graphics->setColor(shadowColor);
        graphics->drawLine(0, 0, getWidth() - 1, 0);
        graphics->drawLine(0, 1, 0, getHeight() - 2);
        graphics->setColor(highlightColor);
        graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1);
        graphics->drawLine(0, getHeight() - 1, getWidth() - 1, getHeight() - 1);

        // Push a clip area so the other drawings don't need to worry
        // about the border.
        graphics->pushClipArea(Rectangle(1, 1, getWidth() - 2, getHeight() - 2));

        graphics->setColor(getBackgroundColor());
        graphics->fillRectangle(Rectangle(0, 0, getWidth(), getHeight()));

        if (isFocused())
        {
            graphics->setColor(getSelectionColor());
            graphics->drawRectangle(Rectangle(0, 0, getWidth() - 2, getHeight() - 2));
            graphics->drawRectangle(Rectangle(1, 1, getWidth() - 4, getHeight() - 4));
        }

        if (isFocused() && isEditable())
        {
            drawCaret(graphics, mText->getCaretX(getFont()) - mXScroll);
        }

        graphics->setColor(getForegroundColor());
        graphics->setFont(getFont());

        const Rectangle& dim = mText->getCaretDimension(getFont());
        if (mText->getNumberOfRows() != 0)
            graphics->drawText(mText->getRow(0), 1 - mXScroll, 1);

        graphics->popClipArea();
    }
Esempio n. 11
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void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
	// First remove caret
	if (_caretVisible)
		drawCaret(true);

	x += _editScrollOffset;

	int width = 0;
	uint i;

	for (i = 0; i < _editString.size(); ++i) {
		width += g_gui.theme()->getCharWidth(_editString[i], _font);
		if (width >= x)
			break;
	}
	if (setCaretPos(i))
		draw();
}
Esempio n. 12
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    void TextField::draw(Graphics* graphics)
    {
        Color faceColor = getBaseColor();
        Color highlightColor, shadowColor;
        int alpha = getBaseColor().a;
        highlightColor = faceColor + 0x303030;
        highlightColor.a = alpha;
        shadowColor = faceColor - 0x303030;
        shadowColor.a = alpha;

        // Draw a border.
        graphics->setColor(shadowColor);
        graphics->drawLine(0, 0, getWidth() - 1, 0);
        graphics->drawLine(0, 1, 0, getHeight() - 2);
        graphics->setColor(highlightColor);
        graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1);
        graphics->drawLine(0, getHeight() - 1, getWidth() - 1, getHeight() - 1);

        // Push a clip area so the other drawings don't need to worry
        // about the border.
        graphics->pushClipArea(Rectangle(1, 1, getWidth() - 2, getHeight() - 2));

        graphics->setColor(getBackgroundColor());
        graphics->fillRectangle(Rectangle(0, 0, getWidth(), getHeight()));

        if (isFocused())
        {
            graphics->setColor(getSelectionColor());
            graphics->drawRectangle(Rectangle(0, 0, getWidth() - 2, getHeight() - 2));
            graphics->drawRectangle(Rectangle(1, 1, getWidth() - 4, getHeight() - 4));
        }

        if (isFocused())
        {
            drawCaret(graphics, getFont()->getWidth(mText.substr(0, mCaretPosition)) - mXScroll);
        }

        graphics->setColor(getForegroundColor());
        graphics->setFont(getFont());
		graphics->drawText(mText.c_str(), 3 - mXScroll, 1);

        graphics->popClipArea();
    }
Esempio n. 13
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void ConsoleDialog::historyScroll(int direction) {
	if (_historySize == 0)
		return;

	if (_historyLine == 0 && direction > 0) {
		int i;
		for (i = 0; i < _promptEndPos - _promptStartPos; i++)
			_history[_historyIndex].insertChar(buffer(_promptStartPos + i), i);
	}

	// Advance to the next line in the history
	int line = _historyLine + direction;
	if ((direction < 0 && line < 0) || (direction > 0 && line > _historySize))
		return;
	_historyLine = line;

	// Hide caret if visible
	if (_caretVisible)
		drawCaret(true);

	// Remove the current user text
	_currentPos = _promptStartPos;
	killLine();

	// ... and ensure the prompt is visible
	scrollToCurrent();

	// Print the text from the history
	int idx;
	if (_historyLine > 0)
		idx = (_historyIndex - _historyLine + _historySize) % _historySize;
	else
		idx = _historyIndex;
	int length = _history[idx].size();
	for (int i = 0; i < length; i++)
		printCharIntern(_history[idx][i]);
	_promptEndPos = _currentPos;

	// Ensure once more the caret is visible (in case of very long history entries)
	scrollToCurrent();

	draw();
}
Esempio n. 14
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void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
	// First remove caret
	if (_caretVisible)
		drawCaret(true);

	x += _editScrollOffset;

	int width = 0;
	uint i;

	uint last = 0;
	for (i = 0; i < _editString.size(); ++i) {
		const uint cur = _editString[i];
		width += g_gui.getCharWidth(cur, _font) + g_gui.getKerningOffset(last, cur, _font);
		if (width >= x)
			break;
		last = cur;
	}
	if (setCaretPos(i))
		draw();
}
Esempio n. 15
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    void TextBox::draw(Graphics* graphics)
    {
        unsigned int i;

        if (mOpaque)
        {
            graphics->setColor(getBackgroundColor());
            graphics->fillRectangle(Rectangle(0, 0, getWidth(), getHeight()));
        }

        if (hasFocus() && isEditable())
        {
            drawCaret(graphics, getFont()->getWidth(mTextRows[mCaretRow].substr(0, mCaretColumn)), mCaretRow * getFont()->getHeight());
        }

        graphics->setColor(getForegroundColor());
        graphics->setFont(getFont());

        for (i = 0; i < mTextRows.size(); i++)
        {
            // Move the text one pixel so we can have a caret before a letter.
            graphics->drawText(mTextRows[i], 1, i * getFont()->getHeight());
        }
    }
Esempio n. 16
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/*
The ultimate line painting function.
Currently missing features:
- draw indent lines
*/
void KateRenderer::paintTextLine(QPainter& paint, KateLineLayoutPtr range, int xStart, int xEnd, const KTextEditor::Cursor* cursor)
{
  Q_ASSERT(range->isValid());

//   kDebug( 13033 )<<"KateRenderer::paintTextLine";

  // font data
  const QFontMetricsF &fm = config()->fontMetrics();

  int currentViewLine = -1;
  if (cursor && cursor->line() == range->line())
    currentViewLine = range->viewLineForColumn(cursor->column());

  paintTextLineBackground(paint, range, currentViewLine, xStart, xEnd);

  if (range->layout()) {
    bool drawSelection = m_view->selection() && showSelections() && m_view->selectionRange().overlapsLine(range->line());
    // Draw selection in block selecton mode. We need 2 kinds of selections that QTextLayout::draw can't render:
    //   - past-end-of-line selection and
    //   - 0-column-wide selection (used to indicate where text will be typed)
    if (drawSelection && m_view->blockSelection()) {
      int selectionStartColumn = m_doc->fromVirtualColumn(range->line(), m_doc->toVirtualColumn(m_view->selectionRange().start()));
      int selectionEndColumn   = m_doc->fromVirtualColumn(range->line(), m_doc->toVirtualColumn(m_view->selectionRange().end()));
      QBrush selectionBrush = config()->selectionColor();
      if (selectionStartColumn != selectionEndColumn) {
        KateTextLayout lastLine = range->viewLine(range->viewLineCount() - 1);
        if (selectionEndColumn > lastLine.startCol()) {
          int selectionStartX = (selectionStartColumn > lastLine.startCol()) ? cursorToX(lastLine, selectionStartColumn, true) : 0;
          int selectionEndX = cursorToX(lastLine, selectionEndColumn, true);
          paint.fillRect(QRect(selectionStartX - xStart, (int)lastLine.lineLayout().y(), selectionEndX - selectionStartX, lineHeight()), selectionBrush);
        }
      } else {
        const int selectStickWidth = 2;
        KateTextLayout selectionLine = range->viewLine(range->viewLineForColumn(selectionStartColumn));
        int selectionX = cursorToX(selectionLine, selectionStartColumn, true);
        paint.fillRect(QRect(selectionX - xStart, (int)selectionLine.lineLayout().y(), selectStickWidth, lineHeight()), selectionBrush);
      }
    }

    QVector<QTextLayout::FormatRange> additionalFormats;
    if (range->length() > 0) {
      // We may have changed the pen, be absolutely sure it gets set back to
      // normal foreground color before drawing text for text that does not
      // set the pen color
      paint.setPen(attribute(KTextEditor::HighlightInterface::dsNormal)->foreground().color());
      // Draw the text :)
      if (drawSelection) {
        // FIXME toVector() may be a performance issue
        additionalFormats = decorationsForLine(range->textLine(), range->line(), true).toVector();
        range->layout()->draw(&paint, QPoint(-xStart,0), additionalFormats);

      } else {
        range->layout()->draw(&paint, QPoint(-xStart,0));
      }
    }

    QBrush backgroundBrush;
    bool backgroundBrushSet = false;

    // Loop each individual line for additional text decoration etc.
    QListIterator<QTextLayout::FormatRange> it = range->layout()->additionalFormats();
    QVectorIterator<QTextLayout::FormatRange> it2 = additionalFormats;
    for (int i = 0; i < range->viewLineCount(); ++i) {
      KateTextLayout line = range->viewLine(i);

      // Determine the background to use, if any, for the end of this view line
      backgroundBrushSet = false;
      while (it2.hasNext()) {
        const QTextLayout::FormatRange& fr = it2.peekNext();
        if (fr.start > line.endCol())
          break;

        if (fr.start + fr.length > line.endCol()) {
          if (fr.format.hasProperty(QTextFormat::BackgroundBrush)) {
            backgroundBrushSet = true;
            backgroundBrush = fr.format.background();
          }

          goto backgroundDetermined;
        }

        it2.next();
      }

      while (it.hasNext()) {
        const QTextLayout::FormatRange& fr = it.peekNext();
        if (fr.start > line.endCol())
          break;

        if (fr.start + fr.length > line.endCol()) {
          if (fr.format.hasProperty(QTextFormat::BackgroundBrush)) {
            backgroundBrushSet = true;
            backgroundBrush = fr.format.background();
          }

          break;
        }

        it.next();
      }

      backgroundDetermined:

      // Draw selection or background color outside of areas where text is rendered
      if (!m_printerFriendly ) {
        bool draw = false;
        QBrush drawBrush;
        if (m_view->selection() && !m_view->blockSelection() && m_view->lineEndSelected(line.end(true))) {
          draw = true;
          drawBrush = config()->selectionColor();
        } else if (backgroundBrushSet && !m_view->blockSelection()) {
          draw = true;
          drawBrush = backgroundBrush;
        }

        if (draw) {
          int fillStartX = line.endX() - line.startX() + line.xOffset() - xStart;
          int fillStartY = lineHeight() * i;
          int width= xEnd - xStart - fillStartX;
          int height= lineHeight();

          // reverse X for right-aligned lines
          if (range->layout()->textOption().alignment() == Qt::AlignRight)
            fillStartX = 0;

          if (width > 0) {
            QRect area(fillStartX, fillStartY, width, height);
            paint.fillRect(area, drawBrush);
          }
        }
      }
      // Draw indent lines
      if (showIndentLines() && i == 0)
      {
        const qreal w = spaceWidth();
        const int lastIndentColumn = range->textLine()->indentDepth(m_tabWidth);

        for (int x = m_indentWidth; x < lastIndentColumn; x += m_indentWidth)
        {
          paintIndentMarker(paint, x * w + 1 - xStart, range->line());
        }
      }

      // draw an open box to mark non-breaking spaces
      const QString& text = range->textLine()->string();
      int y = lineHeight() * i + fm.ascent() - fm.strikeOutPos();
      int nbSpaceIndex = text.indexOf(nbSpaceChar, line.lineLayout().xToCursor(xStart));

      while (nbSpaceIndex != -1 && nbSpaceIndex < line.endCol()) {
        int x = line.lineLayout().cursorToX(nbSpaceIndex);
        if (x > xEnd)
          break;
        paintNonBreakSpace(paint, x - xStart, y);
        nbSpaceIndex = text.indexOf(nbSpaceChar, nbSpaceIndex + 1);
      }

      // draw tab stop indicators
      if (showTabs()) {
        int tabIndex = text.indexOf(tabChar, line.lineLayout().xToCursor(xStart));
        while (tabIndex != -1 && tabIndex < line.endCol()) {
          int x = line.lineLayout().cursorToX(tabIndex);
          if (x > xEnd)
            break;
          paintTabstop(paint, x - xStart + spaceWidth()/2.0, y);
          tabIndex = text.indexOf(tabChar, tabIndex + 1);
        }
      }

      // draw trailing spaces
      if (showTrailingSpaces()) {
        int spaceIndex = line.endCol() - 1;
        int trailingPos = range->textLine()->lastChar();
        if (trailingPos < 0)
          trailingPos = 0;
        if (spaceIndex >= trailingPos) {
          while (spaceIndex >= line.startCol() && text.at(spaceIndex).isSpace()) {
            if (text.at(spaceIndex) != '\t' || !showTabs())
              paintTrailingSpace(paint, line.lineLayout().cursorToX(spaceIndex) - xStart + spaceWidth()/2.0, y);
            --spaceIndex;
          }
        }
      }
    }

    // draw word-wrap-honor-indent filling
    if ( (range->viewLineCount() > 1)  && range->shiftX() && (range->shiftX() > xStart) )
    {
      if (backgroundBrushSet)
        paint.fillRect(0, lineHeight(), range->shiftX() - xStart, lineHeight() * (range->viewLineCount() - 1),
          backgroundBrush);
      paint.fillRect(0, lineHeight(), range->shiftX() - xStart, lineHeight() * (range->viewLineCount() - 1),
        QBrush(config()->wordWrapMarkerColor(), Qt::Dense4Pattern));
    }

    // Draw caret
    if (drawCaret() && cursor && range->includesCursor(*cursor)) {
      int caretWidth, lineWidth = 2;
      QColor color;
      QTextLine line = range->layout()->lineForTextPosition(qMin(cursor->column(), range->length()));

      // Determine the caret's style
      caretStyles style = caretStyle();

      // Make the caret the desired width
      if (style == Line) {
        caretWidth = lineWidth;
      } else if (line.isValid() && cursor->column() < range->length()) {
        caretWidth = int(line.cursorToX(cursor->column() + 1) - line.cursorToX(cursor->column()));
        if (caretWidth < 0) {
          caretWidth = -caretWidth;
        }
      } else {
        caretWidth = spaceWidth();
      }

      // Determine the color
      if (m_caretOverrideColor.isValid()) {
        // Could actually use the real highlighting system for this...
        // would be slower, but more accurate for corner cases
        color = m_caretOverrideColor;
      } else {
        // search for the FormatRange that includes the cursor
        foreach (const QTextLayout::FormatRange &r, range->layout()->additionalFormats()) {
          if ((r.start <= cursor->column() ) && ( (r.start + r.length)  > cursor->column())) {
            // check for Qt::NoBrush, as the returned color is black() and no invalid QColor
            QBrush foregroundBrush = r.format.foreground();
            if (foregroundBrush != Qt::NoBrush) {
              color = r.format.foreground().color();
            }
            break;
          }
        }
        // still no color found, fall back to default style
        if (!color.isValid())
          color = attribute(KTextEditor::HighlightInterface::dsNormal)->foreground().color();
      }

      // Clip the caret - Qt's caret has a habit of intruding onto other lines.
      paint.save();
      paint.setClipRect(0, line.lineNumber() * lineHeight(), xEnd - xStart, lineHeight());
      switch(style) {
      case Line :
        paint.setPen(QPen(color, caretWidth));
        break;
      case Block :
        // use a gray caret so it's possible to see the character
        color.setAlpha(128);
        paint.setPen(QPen(color, caretWidth));
        break;
      case Underline :
        paint.setClipRect(0, lineHeight() - lineWidth, xEnd - xStart, lineWidth);
        break;
      case Half :
        color.setAlpha(128);
        paint.setPen(QPen(color, caretWidth));
        paint.setClipRect(0, lineHeight() / 2, xEnd - xStart, lineHeight() / 2);
        break;
      }

      if (cursor->column() <= range->length()) {
        range->layout()->drawCursor(&paint, QPoint(-xStart,0), cursor->column(), caretWidth);
      } else {
        // Off the end of the line... must be block mode. Draw the caret ourselves.
        const KateTextLayout& lastLine = range->viewLine(range->viewLineCount() - 1);
        int x = cursorToX(lastLine, KTextEditor::Cursor(range->line(), cursor->column()), true);
        if ((x >= xStart) && (x <= xEnd)) {
          paint.fillRect(x - xStart, (int)lastLine.lineLayout().y(), caretWidth, lineHeight(), color);
        }
      }

      paint.restore();
    }
Esempio n. 17
0
void DBSH07TextField::draw(gcn::Graphics* graphics)
{
    graphics->setFont(getFont());
    graphics->drawText(mText, 1 - mXScroll, 1);
    drawCaret(graphics, getFont()->getWidth(mText.substr(0, mCaretPosition)) - mXScroll);
}
Esempio n. 18
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void ConsoleDialog::handleKeyDown(Common::KeyState state) {
	int i;

	if (_slideMode != kNoSlideMode)
		return;

	switch (state.keycode) {
	case Common::KEYCODE_RETURN:
	case Common::KEYCODE_KP_ENTER: {
		if (_caretVisible)
			drawCaret(true);

		nextLine();

		assert(_promptEndPos >= _promptStartPos);
		int len = _promptEndPos - _promptStartPos;
		bool keepRunning = true;


		if (len > 0) {

			Common::String str;

			// Copy the user input to str
			for (i = 0; i < len; i++)
				str.insertChar(buffer(_promptStartPos + i), i);

			// Add the input to the history
			addToHistory(str);

			// Pass it to the input callback, if any
			if (_callbackProc)
				keepRunning = (*_callbackProc)(this, str.c_str(), _callbackRefCon);

		}

		print(PROMPT);
		_promptStartPos = _promptEndPos = _currentPos;

		draw();
		if (!keepRunning)
			slideUpAndClose();
		break;
		}

	case Common::KEYCODE_ESCAPE:
		slideUpAndClose();
		break;

	case Common::KEYCODE_BACKSPACE:
		if (_caretVisible)
			drawCaret(true);

		if (_currentPos > _promptStartPos) {
			_currentPos--;
			killChar();
		}
		scrollToCurrent();
		drawLine(pos2line(_currentPos));
		break;

	case Common::KEYCODE_TAB: {
		if (_completionCallbackProc) {
			int len = _currentPos - _promptStartPos;
			assert(len >= 0);
			char *str = new char[len + 1];

			// Copy the user input to str
			for (i = 0; i < len; i++)
				str[i] = buffer(_promptStartPos + i);
			str[len] = '\0';

			Common::String completion;
			if ((*_completionCallbackProc)(this, str, completion, _callbackRefCon)) {
				if (_caretVisible)
					drawCaret(true);
				insertIntoPrompt(completion.c_str());
				scrollToCurrent();
				drawLine(pos2line(_currentPos));
			}
			delete[] str;
		}
		break;
		}

	// Keypad & special keys
	//   - if num lock is set, we always go to the default case
	//   - if num lock is not set, we either fall down to the special key case
	//     or ignore the key press in case of 0 (INSERT) or 5

	case Common::KEYCODE_KP0:
	case Common::KEYCODE_KP5:
		if (state.flags & Common::KBD_NUM)
			defaultKeyDownHandler(state);
		break;

	case Common::KEYCODE_KP_PERIOD:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_DELETE:
		if (_currentPos < _promptEndPos) {
			killChar();
			drawLine(pos2line(_currentPos));
		}
		break;

	case Common::KEYCODE_KP1:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_END:
		if (state.hasFlags(Common::KBD_SHIFT)) {
			_scrollLine = _promptEndPos / kCharsPerLine;
			if (_scrollLine < _linesPerPage - 1)
				_scrollLine = _linesPerPage - 1;
			updateScrollBuffer();
		} else {
			_currentPos = _promptEndPos;
		}
		draw();
		break;

	case Common::KEYCODE_KP2:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_DOWN:
		historyScroll(-1);
		break;

	case Common::KEYCODE_KP3:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_PAGEDOWN:
		if (state.hasFlags(Common::KBD_SHIFT)) {
			_scrollLine += _linesPerPage - 1;
			if (_scrollLine > _promptEndPos / kCharsPerLine) {
				_scrollLine = _promptEndPos / kCharsPerLine;
				if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
					_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			}
			updateScrollBuffer();
			draw();
		}
		break;

	case Common::KEYCODE_KP4:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_LEFT:
		if (_currentPos > _promptStartPos)
			_currentPos--;
		drawLine(pos2line(_currentPos));
		break;

	case Common::KEYCODE_KP6:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_RIGHT:
		if (_currentPos < _promptEndPos)
			_currentPos++;
		drawLine(pos2line(_currentPos));
		break;

	case Common::KEYCODE_KP7:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_HOME:
		if (state.hasFlags(Common::KBD_SHIFT)) {
			_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			updateScrollBuffer();
		} else {
			_currentPos = _promptStartPos;
		}
		draw();
		break;

	case Common::KEYCODE_KP8:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_UP:
		historyScroll(+1);
		break;

	case Common::KEYCODE_KP9:
		if (state.flags & Common::KBD_NUM) {
			defaultKeyDownHandler(state);
			break;
		}
	case Common::KEYCODE_PAGEUP:
		if (state.hasFlags(Common::KBD_SHIFT)) {
			_scrollLine -= _linesPerPage - 1;
			if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
				_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			updateScrollBuffer();
			draw();
		}
		break;

	default:
		defaultKeyDownHandler(state);
	}
}
Esempio n. 19
0
void ConsoleDialog::handleKeyDown(Common::KeyState state) {
	int i;

	if (_slideMode != kNoSlideMode)
		return;

	switch (state.keycode) {
	case Common::KEYCODE_RETURN:
	case Common::KEYCODE_KP_ENTER: {
		if (_caretVisible)
			drawCaret(true);

		nextLine();

		assert(_promptEndPos >= _promptStartPos);
		int len = _promptEndPos - _promptStartPos;
		bool keepRunning = true;


		if (len > 0) {

			// We have to allocate the string buffer with new, since VC++ sadly does not
			// comply to the C++ standard, so we can't use a dynamic sized stack array.
			char *str = new char[len + 1];

			// Copy the user input to str
			for (i = 0; i < len; i++)
				str[i] = buffer(_promptStartPos + i);
			str[len] = '\0';

			// Add the input to the history
			addToHistory(str);

			// Pass it to the input callback, if any
			if (_callbackProc)
				keepRunning = (*_callbackProc)(this, str, _callbackRefCon);

				// Get rid of the string buffer
			delete[] str;
		}

		print(PROMPT);
		_promptStartPos = _promptEndPos = _currentPos;

		draw();
		if (!keepRunning)
			slideUpAndClose();
		break;
		}
	case Common::KEYCODE_ESCAPE:
		slideUpAndClose();
		break;
	case Common::KEYCODE_BACKSPACE:
		if (_caretVisible)
			drawCaret(true);

		if (_currentPos > _promptStartPos) {
			_currentPos--;
			killChar();
		}
		scrollToCurrent();
		drawLine(pos2line(_currentPos));
		break;
	case Common::KEYCODE_TAB:
	{
		if (_completionCallbackProc) {
			int len = _currentPos - _promptStartPos;
			assert(len >= 0);
			char *str = new char[len + 1];

			// Copy the user input to str
			for (i = 0; i < len; i++)
				str[i] = buffer(_promptStartPos + i);
			str[len] = '\0';

			Common::String completion;
			if ((*_completionCallbackProc)(this, str, completion, _callbackRefCon)) {
				if (_caretVisible)
					drawCaret(true);
				insertIntoPrompt(completion.c_str());
				scrollToCurrent();
				drawLine(pos2line(_currentPos));
			}
			delete[] str;
		}
		break;
	}
	case Common::KEYCODE_DELETE:
		killChar();
		drawLine(pos2line(_currentPos));
		break;
	case Common::KEYCODE_PAGEUP:
		if (state.flags == Common::KBD_SHIFT) {
			_scrollLine -= _linesPerPage - 1;
			if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
				_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			updateScrollBuffer();
			draw();
		}
		break;
	case Common::KEYCODE_PAGEDOWN:
		if (state.flags == Common::KBD_SHIFT) {
			_scrollLine += _linesPerPage - 1;
			if (_scrollLine > _promptEndPos / kCharsPerLine) {
				_scrollLine = _promptEndPos / kCharsPerLine;
				if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
					_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			}
			updateScrollBuffer();
			draw();
		}
		break;
	case Common::KEYCODE_HOME:
		if (state.flags == Common::KBD_SHIFT) {
			_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
			updateScrollBuffer();
		} else {
			_currentPos = _promptStartPos;
		}
		draw();
		break;
	case Common::KEYCODE_END:
		if (state.flags == Common::KBD_SHIFT) {
			_scrollLine = _promptEndPos / kCharsPerLine;
			if (_scrollLine < _linesPerPage - 1)
				_scrollLine = _linesPerPage - 1;
			updateScrollBuffer();
		} else {
			_currentPos = _promptEndPos;
		}
		draw();
		break;
	case Common::KEYCODE_UP:
		historyScroll(+1);
		break;
	case Common::KEYCODE_DOWN:
		historyScroll(-1);
		break;
	case Common::KEYCODE_RIGHT:
		if (_currentPos < _promptEndPos)
			_currentPos++;
		drawLine(pos2line(_currentPos));
		break;
	case Common::KEYCODE_LEFT:
		if (_currentPos > _promptStartPos)
			_currentPos--;
		drawLine(pos2line(_currentPos));
		break;
	default:
		if (state.ascii == '~' || state.ascii == '#') {
			slideUpAndClose();
		} else if (state.flags == Common::KBD_CTRL) {
			specialKeys(state.keycode);
		} else if ((state.ascii >= 32 && state.ascii <= 127) || (state.ascii >= 160 && state.ascii <= 255)) {
			for (i = _promptEndPos - 1; i >= _currentPos; i--)
				buffer(i + 1) = buffer(i);
			_promptEndPos++;
			putchar((byte)state.ascii);
			scrollToCurrent();
		}
	}
}
Esempio n. 20
0
void EditTextWidget::lostFocusWidget() {
	// If we loose focus, 'commit' the user changes
	_backupString = _editString;
	drawCaret(true);
}