stc.cpp.in

Wxpython Implemented on Windows CE, Source code

    wxPoint pt = evt.GetPosition();
    m_swx->DoContextMenu(Point(pt.x, pt.y));
}


void wxStyledTextCtrl::OnMouseMiddleUp(wxMouseEvent& evt) {
    wxPoint pt = evt.GetPosition();
    m_swx->DoMiddleButtonUp(Point(pt.x, pt.y));
}

void wxStyledTextCtrl::OnContextMenu(wxContextMenuEvent& evt) {
    wxPoint pt = evt.GetPosition();
    ScreenToClient(&pt.x, &pt.y);
    /*
      Show context menu at event point if it's within the window,
      or at caret location if not
    */
    wxHitTest ht = this->HitTest(pt);
    if (ht != wxHT_WINDOW_INSIDE) {
        pt = this->PointFromPosition(this->GetCurrentPos());
    }
    m_swx->DoContextMenu(Point(pt.x, pt.y));
}


void wxStyledTextCtrl::OnMouseWheel(wxMouseEvent& evt) {
    m_swx->DoMouseWheel(evt.GetWheelRotation(),
                        evt.GetWheelDelta(),
                        evt.GetLinesPerAction(),
                        evt.ControlDown(),
                        evt.IsPageScroll());
}


void wxStyledTextCtrl::OnChar(wxKeyEvent& evt) {
    // On (some?) non-US PC keyboards the AltGr key is required to enter some
    // common characters.  It comes to us as both Alt and Ctrl down so we need
    // to let the char through in that case, otherwise if only ctrl or only
    // alt let's skip it.
    bool ctrl = evt.ControlDown();
#ifdef __WXMAC__
    // On the Mac the Alt key is just a modifier key (like Shift) so we need
    // to allow the char events to be processed when Alt is pressed.
    // TODO:  Should we check MetaDown instead in this case?
    bool alt = false;
#else
    bool alt  = evt.AltDown();
#endif
    bool skip = ((ctrl || alt) && ! (ctrl && alt));

    if (!m_lastKeyDownConsumed && !skip) {
#if wxUSE_UNICODE
        int key = evt.GetUnicodeKey();
        bool keyOk = true;

        // if the unicode key code is not really a unicode character (it may
        // be a function key or etc., the platforms appear to always give us a
        // small value in this case) then fallback to the ascii key code but
        // don't do anything for function keys or etc.
        if (key <= 127) {
            key = evt.GetKeyCode();
            keyOk = (key <= 127);
        }
        if (keyOk) {
            m_swx->DoAddChar(key);
            return;
        }
#else
        int key = evt.GetKeyCode();
        if (key <= WXK_START || key > WXK_COMMAND) {
            m_swx->DoAddChar(key);
            return;
        }
#endif
    }
    
    evt.Skip();
}


void wxStyledTextCtrl::OnKeyDown(wxKeyEvent& evt) {
    int processed = m_swx->DoKeyDown(evt, &m_lastKeyDownConsumed);
    if (!processed && !m_lastKeyDownConsumed)
        evt.Skip();
}


void wxStyledTextCtrl::OnLoseFocus(wxFocusEvent& evt) {
    m_swx->DoLoseFocus();
    evt.Skip();
}


void wxStyledTextCtrl::OnGainFocus(wxFocusEvent& evt) {
    m_swx->DoGainFocus();
    evt.Skip();
}


void wxStyledTextCtrl::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(evt)) {
    m_swx->DoSysColourChange();
}


void wxStyledTextCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt)) {
    // do nothing to help avoid flashing
}



void wxStyledTextCtrl::OnMenu(wxCommandEvent& evt) {
    m_swx->DoCommand(evt.GetId());
}


void wxStyledTextCtrl::OnListBox(wxCommandEvent& WXUNUSED(evt)) {
    m_swx->DoOnListBox();
}


void wxStyledTextCtrl::OnIdle(wxIdleEvent& evt) {
    m_swx->DoOnIdle(evt);
}


wxSize wxStyledTextCtrl::DoGetBestSize() const
{
    // What would be the best size for a wxSTC?
    // Just give a reasonable minimum until something else can be figured out.
    return wxSize(200,100);
}


//----------------------------------------------------------------------
// Turn notifications from Scintilla into events


void wxStyledTextCtrl::NotifyChange() {
    wxStyledTextEvent evt(wxEVT_STC_CHANGE, GetId());
    evt.SetEventObject(this);
    GetEventHandler()->ProcessEvent(evt);
}


static void SetEventText(wxStyledTextEvent& evt, const char* text,
                         size_t length) {
    if(!text) return;

    evt.SetText(stc2wx(text, length));
}


void wxStyledTextCtrl::NotifyParent(SCNotification* _scn) {
    SCNotification& scn = *_scn;
    wxStyledTextEvent evt(0, GetId());

    evt.SetEventObject(this);
    evt.SetPosition(scn.position);
    evt.SetKey(scn.ch);
    evt.SetModifiers(scn.modifiers);

    switch (scn.nmhdr.code) {
    case SCN_STYLENEEDED:
        evt.SetEventType(wxEVT_STC_STYLENEEDED);
        break;

    case SCN_CHARADDED:
        evt.SetEventType(wxEVT_STC_CHARADDED);
        break;

    case SCN_SAVEPOINTREACHED:
        evt.SetEventType(wxEVT_STC_SAVEPOINTREACHED);
        break;

    case SCN_SAVEPOINTLEFT:
        evt.SetEventType(wxEVT_STC_SAVEPOINTLEFT);
        break;

    case SCN_MODIFYATTEMPTRO:
        evt.SetEventType(wxEVT_STC_ROMODIFYATTEMPT);
        break;

    case SCN_KEY:
        evt.SetEventType(wxEVT_STC_KEY);
        break;

    case SCN_DOUBLECLICK:
        evt.SetEventType(wxEVT_STC_DOUBLECLICK);
        break;

    case SCN_UPDATEUI:
        evt.SetEventType(wxEVT_STC_UPDATEUI);
        break;

    case SCN_MODIFIED:
        evt.SetEventType(wxEVT_STC_MODIFIED);
        evt.SetModificationType(scn.modificationType);
        SetEventText(evt, scn.text, scn.length);
        evt.SetLength(scn.length);
        evt.SetLinesAdded(scn.linesAdded);
        evt.SetLine(scn.line);
        evt.SetFoldLevelNow(scn.foldLevelNow);
        evt.SetFoldLevelPrev(scn.foldLevelPrev);
        break;

    case SCN_MACRORECORD:
        evt.SetEventType(wxEVT_STC_MACRORECORD);
        evt.SetMessage(scn.message);
        evt.SetWParam(scn.wParam);
        evt.SetLParam(scn.lParam);
        break;

    case SCN_MARGINCLICK:
        evt.SetEventType(wxEVT_STC_MARGINCLICK);
        evt.SetMargin(scn.margin);
        break;

    case SCN_NEEDSHOWN:
        evt.SetEventType(wxEVT_STC_NEEDSHOWN);
        evt.SetLength(scn.length);
        break;

    case SCN_PAINTED:
        evt.SetEventType(wxEVT_STC_PAINTED);
        break;

    case SCN_USERLISTSELECTION:
        evt.SetEventType(wxEVT_STC_USERLISTSELECTION);
        evt.SetListType(scn.listType);
        SetEventText(evt, scn.text, strlen(scn.text));
        break;

    case SCN_URIDROPPED:
        evt.SetEventType(wxEVT_STC_URIDROPPED);
        SetEventText(evt, scn.text, strlen(scn.text));
        break;

    case SCN_DWELLSTART:
        evt.SetEventType(wxEVT_STC_DWELLSTART);
        evt.SetX(scn.x);
        evt.SetY(scn.y);
        break;

    case SCN_DWELLEND:
        evt.SetEventType(wxEVT_STC_DWELLEND);
        evt.SetX(scn.x);
        evt.SetY(scn.y);
        break;

    case SCN_ZOOM:
        evt.SetEventType(wxEVT_STC_ZOOM);
        break;

    case SCN_HOTSPOTCLICK:
        evt.SetEventType(wxEVT_STC_HOTSPOT_CLICK);
        break;

    case SCN_HOTSPOTDOUBLECLICK:
        evt.SetEventType(wxEVT_STC_HOTSPOT_DCLICK);
        break;

    case SCN_CALLTIPCLICK:
        evt.SetEventType(wxEVT_STC_CALLTIP_CLICK);
        break;

    case SCN_AUTOCSELECTION:
        evt.SetEventType(wxEVT_STC_AUTOCOMP_SELECTION);
        break;
        
    default:
        return;
    }

    GetEventHandler()->ProcessEvent(evt);
}


//----------------------------------------------------------------------
//----------------------------------------------------------------------
//----------------------------------------------------------------------

wxStyledTextEvent::wxStyledTextEvent(wxEventType commandType, int id)
    : wxCommandEvent(commandType, id)
{
    m_position = 0;
    m_key = 0;
    m_modifiers = 0;
    m_modificationType = 0;
    m_length = 0;
    m_linesAdded = 0;
    m_line = 0;
    m_foldLevelNow = 0;
    m_foldLevelPrev = 0;
    m_margin = 0;
    m_message = 0;
    m_wParam = 0;
    m_lParam = 0;
    m_listType = 0;
    m_x = 0;
    m_y = 0;
    m_dragAllowMove = false;
#if wxUSE_DRAG_AND_DROP
    m_dragResult = wxDragNone;
#endif
}

bool wxStyledTextEvent::GetShift() const { return (m_modifiers & SCI_SHIFT) != 0; }
bool wxStyledTextEvent::GetControl() const { return (m_modifiers & SCI_CTRL) != 0; }
bool wxStyledTextEvent::GetAlt() const { return (m_modifiers & SCI_ALT) != 0; }


wxStyledTextEvent::wxStyledTextEvent(const wxStyledTextEvent& event):
  wxCommandEvent(event)
{
    m_position =      event.m_position;
    m_key =           event.m_key;
    m_modifiers =     event.m_modifiers;
    m_modificationType = event.m_modificationType;
    m_text =          event.m_text;
    m_length =        event.m_length;
    m_linesAdded =    event.m_linesAdded;
    m_line =          event.m_line;
    m_foldLevelNow =  event.m_foldLevelNow;
    m_foldLevelPrev = event.m_foldLevelPrev;

    m_margin =        event.m_margin;

    m_message =       event.m_message;
    m_wParam =        event.m_wParam;
    m_lParam =        event.m_lParam;

    m_listType =     event.m_listType;
    m_x =            event.m_x;
    m_y =            event.m_y;

    m_dragText =     event.m_dragText;
    m_dragAllowMove =event.m_dragAllowMove;
#if wxUSE_DRAG_AND_DROP
    m_dragResult =   event.m_dragResult;
#endif
}

//----------------------------------------------------------------------
//----------------------------------------------------------------------