예제 #1
0
  bool onProcessMessage(Message* msg) override {
    switch (msg->type()) {

      case kSetCursorMessage:
        ui::set_mouse_cursor(kArrowCursor);
        return true;

      case kMouseUpMessage: {
        MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
        if (mouseMsg->right()) {
          if (hasCapture()) {
            releaseMouse();
            Popup();

            setSelected(false);
            return true;
          }
        }
        break;
      }
    }

    return SkinButton<Button>::onProcessMessage(msg);
  }
예제 #2
0
bool Entry::onProcessMessage(Message* msg)
{
  switch (msg->type()) {

    case kTimerMessage:
      if (hasFocus() && static_cast<TimerMessage*>(msg)->timer() == &m_timer) {
        // Blinking caret
        m_state = m_state ? false: true;
        invalidate();
      }
      break;

    case kFocusEnterMessage:
      m_timer.start();

      m_state = true;
      invalidate();

      if (m_lock_selection) {
        m_lock_selection = false;
      }
      else {
        selectAllText();
        m_recent_focused = true;
      }
      break;

    case kFocusLeaveMessage:
      invalidate();

      m_timer.stop();

      if (!m_lock_selection)
        deselectText();

      m_recent_focused = false;
      break;

    case kKeyDownMessage:
      if (hasFocus() && !isReadOnly()) {
        // Command to execute
        EntryCmd cmd = EntryCmd::NoOp;
        KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
        KeyScancode scancode = keymsg->scancode();

        switch (scancode) {

          case kKeyLeft:
            if (msg->ctrlPressed())
              cmd = EntryCmd::BackwardWord;
            else
              cmd = EntryCmd::BackwardChar;
            break;

          case kKeyRight:
            if (msg->ctrlPressed())
              cmd = EntryCmd::ForwardWord;
            else
              cmd = EntryCmd::ForwardChar;
            break;

          case kKeyHome:
            cmd = EntryCmd::BeginningOfLine;
            break;

          case kKeyEnd:
            cmd = EntryCmd::EndOfLine;
            break;

          case kKeyDel:
            if (msg->shiftPressed())
              cmd = EntryCmd::Cut;
            else
              cmd = EntryCmd::DeleteForward;
            break;

          case kKeyInsert:
            if (msg->shiftPressed())
              cmd = EntryCmd::Paste;
            else if (msg->ctrlPressed())
              cmd = EntryCmd::Copy;
            break;

          case kKeyBackspace:
            cmd = EntryCmd::DeleteBackward;
            break;

          default:
            // Map common Windows shortcuts for Cut/Copy/Paste
#if defined __APPLE__
            if (msg->onlyCmdPressed())
#else
            if (msg->onlyCtrlPressed())
#endif
            {
              switch (scancode) {
                case kKeyX: cmd = EntryCmd::Cut; break;
                case kKeyC: cmd = EntryCmd::Copy; break;
                case kKeyV: cmd = EntryCmd::Paste; break;
              }
            }
            else if (keymsg->unicodeChar() >= 32) {
              // Ctrl and Alt must be unpressed to insert a character
              // in the text-field.
              if ((msg->keyModifiers() & (kKeyCtrlModifier | kKeyAltModifier)) == 0) {
                cmd = EntryCmd::InsertChar;
              }
            }
            break;
        }

        if (cmd == EntryCmd::NoOp)
          break;

        executeCmd(cmd, keymsg->unicodeChar(),
                   (msg->shiftPressed()) ? true: false);
        return true;
      }
      break;

    case kMouseDownMessage:
      captureMouse();

    case kMouseMoveMessage:
      if (hasCapture()) {
        gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
        base::utf8_const_iterator utf8_begin = base::utf8_const_iterator(getText().begin());
        base::utf8_const_iterator utf8_end = base::utf8_const_iterator(getText().end());
        int textlen = base::utf8_length(getText());
        int c, x;

        bool move = true;
        bool is_dirty = false;

        // Backward scroll
        if (mousePos.x < getBounds().x) {
          if (m_scroll > 0) {
            m_caret = --m_scroll;
            move = false;
            is_dirty = true;
            invalidate();
          }
        }
        // Forward scroll
        else if (mousePos.x >= getBounds().x2()) {
          if (m_scroll < textlen - getAvailableTextLength()) {
            m_scroll++;
            x = getBounds().x + this->border_width.l;
            for (c=m_scroll; utf8_begin != utf8_end; ++c) {
              int ch = (c < textlen ? *(utf8_begin+c) : ' ');

              x += getFont()->charWidth(ch);
              if (x > getBounds().x2()-this->border_width.r) {
                c--;
                break;
              }
            }
            m_caret = c;
            move = false;
            is_dirty = true;
            invalidate();
          }
        }

        c = getCaretFromMouse(static_cast<MouseMessage*>(msg));

        if (static_cast<MouseMessage*>(msg)->left() ||
            (move && !isPosInSelection(c))) {
          // Move caret
          if (move) {
            if (m_caret != c) {
              m_caret = c;
              is_dirty = true;
              invalidate();
            }
          }

          // Move selection
          if (m_recent_focused) {
            m_recent_focused = false;
            m_select = m_caret;
          }
          else if (msg->type() == kMouseDownMessage)
            m_select = m_caret;
        }

        // Show the caret
        if (is_dirty) {
          m_timer.start();
          m_state = true;
        }

        return true;
      }
      break;

    case kMouseUpMessage:
      if (hasCapture()) {
        releaseMouse();

        MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
        if (mouseMsg->right()) {
          // This flag is disabled in kFocusEnterMessage message handler.
          m_lock_selection = true;

          showEditPopupMenu(mouseMsg->position());
          requestFocus();
        }
      }
      return true;

    case kDoubleClickMessage:
      forwardWord();
      m_select = m_caret;
      backwardWord();
      invalidate();
      return true;

    case kMouseEnterMessage:
    case kMouseLeaveMessage:
      // TODO theme stuff
      if (isEnabled())
        invalidate();
      break;
  }

  return Widget::onProcessMessage(msg);
}
예제 #3
0
파일: entry.cpp 프로젝트: aseprite/aseprite
bool Entry::onProcessMessage(Message* msg)
{
  switch (msg->type()) {

    case kTimerMessage:
      if (hasFocus() && static_cast<TimerMessage*>(msg)->timer() == &m_timer) {
        // Blinking caret
        m_state = m_state ? false: true;
        invalidate();
      }
      break;

    case kFocusEnterMessage:
      if (shouldStartTimer(true))
        m_timer.start();

      m_state = true;
      invalidate();

      if (m_lock_selection) {
        m_lock_selection = false;
      }
      else {
        selectAllText();
        m_recent_focused = true;
      }

      // Start processing dead keys
      if (m_translate_dead_keys)
        os::instance()->setTranslateDeadKeys(true);
      break;

    case kFocusLeaveMessage:
      invalidate();

      m_timer.stop();

      if (!m_lock_selection)
        deselectText();

      m_recent_focused = false;

      // Stop processing dead keys
      if (m_translate_dead_keys)
        os::instance()->setTranslateDeadKeys(false);
      break;

    case kKeyDownMessage:
      if (hasFocus() && !isReadOnly()) {
        // Command to execute
        EntryCmd cmd = EntryCmd::NoOp;
        KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
        KeyScancode scancode = keymsg->scancode();

        switch (scancode) {

          case kKeyLeft:
            if (msg->ctrlPressed() || msg->altPressed())
              cmd = EntryCmd::BackwardWord;
            else if (msg->cmdPressed())
              cmd = EntryCmd::BeginningOfLine;
            else
              cmd = EntryCmd::BackwardChar;
            break;

          case kKeyRight:
            if (msg->ctrlPressed() || msg->altPressed())
              cmd = EntryCmd::ForwardWord;
            else if (msg->cmdPressed())
              cmd = EntryCmd::EndOfLine;
            else
              cmd = EntryCmd::ForwardChar;
            break;

          case kKeyHome:
            cmd = EntryCmd::BeginningOfLine;
            break;

          case kKeyEnd:
            cmd = EntryCmd::EndOfLine;
            break;

          case kKeyDel:
            if (msg->shiftPressed())
              cmd = EntryCmd::Cut;
            else if (msg->ctrlPressed())
              cmd = EntryCmd::DeleteForwardToEndOfLine;
            else
              cmd = EntryCmd::DeleteForward;
            break;

          case kKeyInsert:
            if (msg->shiftPressed())
              cmd = EntryCmd::Paste;
            else if (msg->ctrlPressed())
              cmd = EntryCmd::Copy;
            break;

          case kKeyBackspace:
            if (msg->ctrlPressed())
              cmd = EntryCmd::DeleteBackwardWord;
            else
              cmd = EntryCmd::DeleteBackward;
            break;

          default:
            // Map common macOS/Windows shortcuts for Cut/Copy/Paste/Select all
#if defined __APPLE__
            if (msg->onlyCmdPressed())
#else
            if (msg->onlyCtrlPressed())
#endif
            {
              switch (scancode) {
                case kKeyX: cmd = EntryCmd::Cut; break;
                case kKeyC: cmd = EntryCmd::Copy; break;
                case kKeyV: cmd = EntryCmd::Paste; break;
                case kKeyA: cmd = EntryCmd::SelectAll; break;
              }
            }
            break;
        }

        if (cmd == EntryCmd::NoOp) {
          if (keymsg->unicodeChar() >= 32) {
            executeCmd(EntryCmd::InsertChar, keymsg->unicodeChar(),
                       (msg->shiftPressed()) ? true: false);

            // Select dead-key
            if (keymsg->isDeadKey()) {
              if (lastCaretPos() < m_maxsize)
                selectText(m_caret-1, m_caret);
            }
            return true;
          }
          // Consume all key down of modifiers only, e.g. so the user
          // can press first "Ctrl" key, and then "Ctrl+C"
          // combination.
          else if (keymsg->scancode() >= kKeyFirstModifierScancode) {
            return true;
          }
          else {
            break;              // Propagate to manager
          }
        }

        executeCmd(cmd, keymsg->unicodeChar(),
                   (msg->shiftPressed()) ? true: false);
        return true;
      }
      break;

    case kMouseDownMessage:
      captureMouse();

    case kMouseMoveMessage:
      if (hasCapture()) {
        bool is_dirty = false;
        int c = getCaretFromMouse(static_cast<MouseMessage*>(msg));

        if (static_cast<MouseMessage*>(msg)->left() || !isPosInSelection(c)) {
          // Move caret
          if (m_caret != c) {
            setCaretPos(c);
            is_dirty = true;
            invalidate();
          }

          // Move selection
          if (m_recent_focused) {
            m_recent_focused = false;
            m_select = m_caret;
          }
          else if (msg->type() == kMouseDownMessage)
            m_select = m_caret;
        }

        // Show the caret
        if (is_dirty) {
          if (shouldStartTimer(true))
            m_timer.start();
          m_state = true;
        }

        return true;
      }
      break;

    case kMouseUpMessage:
      if (hasCapture()) {
        releaseMouse();

        MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
        if (mouseMsg->right()) {
          // This flag is disabled in kFocusEnterMessage message handler.
          m_lock_selection = true;

          showEditPopupMenu(mouseMsg->position());
          requestFocus();
        }
      }
      return true;

    case kDoubleClickMessage:
      forwardWord();
      m_select = m_caret;
      backwardWord();
      invalidate();
      return true;

    case kMouseEnterMessage:
    case kMouseLeaveMessage:
      // TODO theme stuff
      if (isEnabled())
        invalidate();
      break;
  }

  return Widget::onProcessMessage(msg);
}