user/wxLayout/wxlwindow.cpp

   1 /*-*- c++ -*-********************************************************
   2  * wxLwindow.h : a scrolled Window for displaying/entering rich text*
   3  *                                                                  *
   4  * (C) 1998, 1999 by Karsten Ballüder (Ballueder@usa.net)           *
   5  *                                                                  *
   6  * $Id$
   7  *******************************************************************/
   8
   9 #ifdef __GNUG__
  10 #   pragma implementation "wxlwindow.h"
  11 #endif
  12
  13 #include "wx/wxprec.h"
  14 #ifdef __BORLANDC__
  15 #  pragma hdrstop
  16 #endif
  17
  18
  19 #include "Mpch.h"
  20 #ifdef M_BASEDIR
  21 #   ifndef USE_PCH
  22 #     include "Mcommon.h"
  23 #     include "gui/wxMenuDefs.h"
  24 #     include "gui/wxMApp.h"
  25 #   endif // USE_PCH
  26 #   include "gui/wxlwindow.h"
  27 #   include "gui/wxlparser.h"
  28 #else
  29 #   ifdef   __WXMSW__
  30 #       include <windows.h>
  31 #       undef FindWindow
  32 #       undef GetCharWidth
  33 #       undef StartDoc
  34 #   endif
  35
  36 #   include "wxlwindow.h"
  37 #   include "wxlparser.h"
  38 #endif
  39
  40 #include <wx/clipbrd.h>
  41 #include <wx/textctrl.h>
  42 #include <wx/dataobj.h>
  43
  44 #include <ctype.h>
  45
  46 #ifdef WXLAYOUT_DEBUG
  47 #  define   WXLO_DEBUG(x)      wxLogDebug x
  48 #else
  49 #  define WXLO_DEBUG(x)
  50 #endif
  51
  52 /// offsets to put a nice frame around text
  53 #define WXLO_XOFFSET   4
  54 #define WXLO_YOFFSET   4
  55
  56 /// offset to the right and bottom for when to redraw scrollbars
  57 #define   WXLO_ROFFSET   20
  58 #define   WXLO_BOFFSET   20
  59
  60 BEGIN_EVENT_TABLE(wxLayoutWindow,wxScrolledWindow)
  61    EVT_PAINT    (wxLayoutWindow::OnPaint)
  62    EVT_CHAR     (wxLayoutWindow::OnChar)
  63    EVT_KEY_UP   (wxLayoutWindow::OnKeyUp)
  64    EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseClick)
  65    EVT_RIGHT_DOWN(wxLayoutWindow::OnRightMouseClick)
  66    EVT_LEFT_DCLICK(wxLayoutWindow::OnMouseDblClick)
  67    EVT_MOTION    (wxLayoutWindow::OnMouseMove)
  68    EVT_MENU_RANGE(WXLOWIN_MENU_FIRST, WXLOWIN_MENU_LAST, wxLayoutWindow::OnMenu)
  69    EVT_SET_FOCUS(wxLayoutWindow::OnSetFocus)
  70    EVT_KILL_FOCUS(wxLayoutWindow::OnKillFocus)
  71 END_EVENT_TABLE()
  72
  73 wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
  74    : wxScrolledWindow(parent, -1, wxDefaultPosition, wxDefaultSize,
  75                       wxHSCROLL | wxVSCROLL | wxBORDER)
  76
  77 {
  78    m_Editable = false;
  79    m_doSendEvents = false;
  80    m_ViewStartX = 0; m_ViewStartY = 0;
  81    m_DoPopupMenu = true;
  82    m_PopupMenu = MakeFormatMenu();
  83    m_memDC = new wxMemoryDC;
  84    m_bitmap = new wxBitmap(4,4);
  85    m_bitmapSize = wxPoint(4,4);
  86    m_llist = new wxLayoutList();
  87    m_BGbitmap = NULL;
  88    m_ScrollToCursor = false;
  89    SetWrapMargin(0);
  90    wxPoint max = m_llist->GetSize();
  91    SetScrollbars(10, 20 /*lineHeight*/, max.x/10+1, max.y/20+1);
  92    EnableScrolling(true,true);
  93    m_maxx = max.x; m_maxy = max.y;
  94    m_Selecting = false;
  95    SetCursor(wxCURSOR_IBEAM);
  96    SetDirty();
  97 }
  98
  99 wxLayoutWindow::~wxLayoutWindow()
 100 {
 101    delete m_memDC; // deletes bitmap automatically (?)
 102    delete m_bitmap;
 103    delete m_llist;
 104    delete m_PopupMenu;
 105    SetBackgroundBitmap(NULL);
 106 }
 107
 108 #ifdef __WXMSW__
 109 long
 110 wxLayoutWindow::MSWGetDlgCode()
 111 {
 112    // if we don't return this, we won't get OnChar() events for TABs and ENTER
 113    return DLGC_WANTCHARS | DLGC_WANTARROWS | DLGC_WANTMESSAGE;
 114 }
 115 #endif //MSW
 116
 117 void
 118 wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
 119 {
 120    wxPaintDC dc( this );
 121    PrepareDC( dc );
 122    SetFocus();
 123
 124
 125    wxPoint findPos;
 126    findPos.x = dc.DeviceToLogicalX(event.GetX());
 127    findPos.y = dc.DeviceToLogicalY(event.GetY());
 128
 129    findPos.x -= WXLO_XOFFSET;
 130    findPos.y -= WXLO_YOFFSET;
 131
 132    if(findPos.x < 0) findPos.x = 0;
 133    if(findPos.y < 0) findPos.y = 0;
 134
 135    m_ClickPosition = wxPoint(event.GetX(), event.GetY());
 136
 137    wxPoint cursorPos;
 138    bool found;
 139    wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
 140                                                    &cursorPos, &found);
 141
 142    //has the mouse only been moved?
 143    if(eventId == WXLOWIN_MENU_MOUSEMOVE)
 144    {
 145       // found is only true if we are really over an object, not just
 146       // behind it
 147       if(found && obj && obj->GetUserData() != NULL)
 148       {
 149          if(!m_HandCursor)
 150             SetCursor(wxCURSOR_HAND);
 151          m_HandCursor = TRUE;
 152       }
 153       else
 154       {
 155          if(m_HandCursor)
 156             SetCursor(wxCURSOR_IBEAM);
 157          m_HandCursor = FALSE;
 158       }
 159       return;
 160    }
 161
 162    // always move cursor to mouse click:
 163    if(obj && eventId == WXLOWIN_MENU_LCLICK)
 164    {
 165       m_llist->MoveCursorTo(cursorPos);
 166       ScrollToCursor();
 167       Refresh();
 168    }
 169    if(!m_doSendEvents) // nothing to do
 170       return;
 171
 172    // only do the menu if activated, editable and not on a clickable object
 173    if(eventId == WXLOWIN_MENU_RCLICK
 174       && IsEditable()
 175       && (! obj || (obj && obj->GetUserData() == NULL))
 176       )
 177    {
 178       PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
 179       return;
 180    }
 181    // find the object at this position
 182    if(obj)
 183    {
 184       wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
 185       commandEvent.SetEventObject( this );
 186       commandEvent.SetClientData((char *)obj);
 187       GetEventHandler()->ProcessEvent(commandEvent);
 188    }
 189 }
 190
 191 /*
 192  * Some simple keyboard handling.
 193  */
 194 void
 195 wxLayoutWindow::OnChar(wxKeyEvent& event)
 196 {
 197 #ifdef WXLAYOUT_DEBUG
 198    if(event.KeyCode() == WXK_F1)
 199    {
 200       m_llist->Debug();
 201       return;
 202    }
 203 #endif
 204
 205    long keyCode = event.KeyCode();
 206    if(m_Selecting && ! event.ShiftDown())
 207    {
 208       m_llist->EndSelection();
 209       m_Selecting = false;
 210    }
 211    else
 212       if(! m_Selecting && event.ShiftDown())
 213       {
 214          switch(keyCode)
 215          {
 216          case WXK_UP:
 217          case WXK_DOWN:
 218          case WXK_RIGHT:
 219          case WXK_LEFT:
 220          case WXK_PRIOR:
 221          case WXK_NEXT:
 222          case WXK_HOME:
 223          case WXK_END:
 224             m_Selecting = true;
 225             m_llist->StartSelection();
 226             break;
 227          default:
 228             ;
 229          }
 230       }
 231
 232    if(!IsEditable()) // do nothing
 233    {
 234       switch(keyCode)
 235       {
 236       case WXK_UP:
 237          m_llist->MoveCursorVertically(-1);
 238          break;
 239       case WXK_DOWN:
 240          m_llist->MoveCursorVertically(1);
 241          break;
 242       case WXK_PRIOR:
 243          m_llist->MoveCursorVertically(-20);
 244          break;
 245       case WXK_NEXT:
 246          m_llist->MoveCursorVertically(20);
 247          break;
 248       default:
 249          ;
 250       }
 251       return;
 252    }
 253
 254    /* First, handle control keys */
 255    if(event.ControlDown() && ! event.AltDown())
 256    {
 257       switch(keyCode)
 258       {
 259       case WXK_DELETE :
 260       case 'd':
 261          m_llist->Delete(1);
 262          break;
 263       case 'y':
 264          m_llist->DeleteLines(1);
 265          break;
 266       case 'h': // like backspace
 267          if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
 268          break;
 269       case 'u':
 270          m_llist->DeleteToBeginOfLine();
 271          break;
 272       case 'k':
 273          m_llist->DeleteToEndOfLine();
 274          break;
 275       case 'v':
 276          Paste();
 277          break;
 278 #ifdef WXLAYOUT_DEBUG
 279       case WXK_F1:
 280          m_llist->SetFont(-1,-1,-1,-1,true);  // underlined
 281          break;
 282 #endif
 283       default:
 284          ;
 285       }
 286    }
 287    // ALT only:
 288    else if( event.AltDown() && ! event.ControlDown() )
 289    {
 290       switch(keyCode)
 291       {
 292       case WXK_DELETE:
 293       case 'd':
 294          m_llist->DeleteWord();
 295          break;
 296       default:
 297          ;
 298       }
 299    }
 300    // no control keys:
 301    else if ( ! event.AltDown() && ! event.ControlDown())
 302    {
 303       switch(keyCode)
 304       {
 305       case WXK_RIGHT:
 306          m_llist->MoveCursorHorizontally(1);
 307          break;
 308       case WXK_LEFT:
 309          m_llist->MoveCursorHorizontally(-1);
 310          break;
 311       case WXK_UP:
 312          m_llist->MoveCursorVertically(-1);
 313          break;
 314       case WXK_DOWN:
 315          m_llist->MoveCursorVertically(1);
 316          break;
 317       case WXK_PRIOR:
 318          m_llist->MoveCursorVertically(-20);
 319          break;
 320       case WXK_NEXT:
 321          m_llist->MoveCursorVertically(20);
 322          break;
 323       case WXK_HOME:
 324          m_llist->MoveCursorToBeginOfLine();
 325          break;
 326       case WXK_END:
 327          m_llist->MoveCursorToEndOfLine();
 328          break;
 329       case WXK_INSERT:
 330          if(event.ShiftDown())
 331             Paste();
 332          break;
 333       case WXK_DELETE :
 334          m_llist->Delete(1);
 335          break;
 336       case WXK_BACK: // backspace
 337          if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
 338          break;
 339       case WXK_RETURN:
 340          if(m_WrapMargin > 0)
 341             m_llist->WrapLine(m_WrapMargin);
 342          m_llist->LineBreak();
 343          break;
 344       default:
 345          if((!(event.ControlDown() || event.AltDown() || event.MetaDown()))
 346             && (keyCode < 256 && keyCode >= 32)
 347             )
 348          {
 349             wxString tmp;
 350             tmp += keyCode;
 351             if(m_WrapMargin > 0 && isspace(keyCode))
 352                 m_llist->WrapLine(m_WrapMargin);
 353             m_llist->Insert(tmp);
 354          }
 355          break;
 356       }
 357    }
 358    SetDirty();
 359    SetModified();
 360    ScrollToCursor();
 361    wxRect r = *m_llist->GetUpdateRect();
 362    Refresh( FALSE, &r);
 363 }
 364
 365 void
 366 wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
 367 {
 368    if(event.KeyCode() == WXK_SHIFT && m_llist->IsSelecting())
 369       m_llist->EndSelection();
 370    event.Skip();
 371 }
 372
 373
 374 void
 375 wxLayoutWindow::ScrollToCursor(void)
 376 {
 377    wxClientDC dc( this );
 378    PrepareDC( dc );
 379
 380    int x0,y0,x1,y1, dx, dy;
 381
 382    // Calculate where the top of the visible area is:
 383    ViewStart(&x0,&y0);
 384    GetScrollPixelsPerUnit(&dx, &dy);
 385    x0 *= dx; y0 *= dy;
 386
 387    // Get the size of the visible window:
 388    GetClientSize(&x1,&y1);
 389    wxASSERT(x1 > 0);
 390    wxASSERT(y1 > 0);
 391    // As we have the values anyway, use them to avoid unnecessary
 392    // scrollbar updates.
 393    if(x1 > m_maxx) m_maxx = x1;
 394    if(y1 > m_maxy) m_maxy = y1;
 395    /* Make sure that the scrollbars are at a position so that the
 396       cursor is visible if we are editing. */
 397       /** Scroll so that cursor is visible! */
 398    WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
 399    wxPoint cc = m_llist->GetCursorScreenPos(*m_memDC);
 400    if(cc.x < x0 || cc.y < y0
 401       || cc.x >= x0+(9*x1)/10 || cc.y >= y0+(9*y1/10))  // (9*x)/10 ==  90%
 402    {
 403       int nx, ny;
 404       nx = cc.x - x1/2; if(nx < 0) nx = 0;
 405       ny = cc.y - y1/2; if(ny < 0) ny = 0;
 406       Scroll(nx/dx,ny/dy); // new view start
 407       x0 = nx; y0 = ny;
 408       m_ScrollToCursor = false; // avoid recursion
 409    }
 410 }
 411
 412 void
 413 wxLayoutWindow::OnPaint( wxPaintEvent &WXUNUSED(event))  // or: OnDraw(wxDC& dc)
 414 {
 415    wxRect region = GetUpdateRegion().GetBox();
 416    InternalPaint(& region);
 417 }
 418
 419 void
 420 wxLayoutWindow::DoPaint(const wxRect *updateRect)
 421 {
 422 #ifdef __WXGTK__
 423    InternalPaint(updateRect);
 424 #else
 425    Refresh(FALSE, updateRect); // Causes bad flicker under wxGTK!!!
 426 #endif
 427 }
 428
 429 void
 430 wxLayoutWindow::InternalPaint(const wxRect *updateRect)
 431 {
 432    wxPaintDC dc( this );
 433    PrepareDC( dc );
 434
 435    int x0,y0,x1,y1, dx, dy;
 436
 437    // Calculate where the top of the visible area is:
 438    ViewStart(&x0,&y0);
 439    GetScrollPixelsPerUnit(&dx, &dy);
 440    x0 *= dx; y0 *= dy;
 441
 442    // Get the size of the visible window:
 443    GetClientSize(&x1,&y1);
 444    wxASSERT(x1 > 0);
 445    wxASSERT(y1 > 0);
 446    // As we have the values anyway, use them to avoid unnecessary
 447    // scrollbar updates.
 448    if(x1 > m_maxx) m_maxx = x1;
 449    if(y1 > m_maxy) m_maxy = y1;
 450
 451    WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
 452                updateRect->x, updateRect->y,
 453                updateRect->x+updateRect->width,
 454                updateRect->y+updateRect->height));
 455
 456    if(IsDirty())
 457       ResizeScrollbars();
 458
 459    /* Check whether the window has grown, if so, we need to reallocate
 460       the bitmap to be larger. */
 461    if(x1 > m_bitmapSize.x || y1 > m_bitmapSize.y)
 462    {
 463       wxASSERT(m_bitmapSize.x > 0);
 464       wxASSERT(m_bitmapSize.y > 0);
 465
 466       m_memDC->SelectObject(wxNullBitmap);
 467       delete m_bitmap;
 468       m_bitmapSize = wxPoint(x1,y1);
 469       m_bitmap = new wxBitmap(x1,y1);
 470       m_memDC->SelectObject(*m_bitmap);
 471    }
 472
 473    m_memDC->SetDeviceOrigin(0,0);
 474    m_memDC->SetBrush(wxBrush(m_llist->GetDefaults()->GetBGColour(),wxSOLID));
 475    m_memDC->SetPen(wxPen(m_llist->GetDefaults()->GetBGColour(),
 476                          0,wxTRANSPARENT));
 477    m_memDC->SetLogicalFunction(wxCOPY);
 478
 479    /* Either fill the background with the background bitmap, or clear
 480       it. */
 481    if(m_BGbitmap)
 482    {
 483       CoordType
 484          y, x,
 485          w = m_BGbitmap->GetWidth(),
 486          h = m_BGbitmap->GetHeight();
 487       for(y = 0; y < y1; y+=h)
 488          for(x = 0; x < x1; x+=w)
 489             m_memDC->DrawBitmap(*m_BGbitmap, x, y);
 490       m_memDC->SetBackgroundMode(wxTRANSPARENT);
 491    }
 492    else
 493    {
 494       // clear the background: (must not be done if we use the update rectangle!)
 495       m_memDC->SetBackgroundMode(wxSOLID);
 496       m_memDC->DrawRectangle(0,0,x1, y1);
 497    }
 498
 499
 500    /* This is the important bit: we tell the list to draw itself: */
 501    WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
 502                updateRect->x, updateRect->y,
 503                updateRect->x+updateRect->width,
 504                updateRect->y+updateRect->height));
 505
 506    // Device origins on the memDC are suspect, we translate manually
 507    // with the translate parameter of Draw().
 508    wxPoint offset(-x0+WXLO_XOFFSET,-y0+WXLO_YOFFSET);
 509    m_llist->Draw(*m_memDC,offset, y0, y0+y1);
 510
 511    // We start calculating a new update rect before drawing the
 512    // cursor, so that the cursor coordinates get included in the next
 513    // update rectangle (although they are drawn on the memDC, this is
 514    // needed to erase it):
 515    m_llist->InvalidateUpdateRect();
 516    if(IsEditable()) //we draw the cursor
 517       m_llist->DrawCursor(*m_memDC,m_HaveFocus,offset);
 518
 519 // Now copy everything to the screen:
 520 #if 0
 521    // This somehow doesn't work, but even the following bit with the
 522    // whole rect at once is still a bit broken I think.
 523    wxRegionIterator ri ( GetUpdateRegion() );
 524    if(ri)
 525       while(ri)
 526       {
 527          WXLO_DEBUG(("UpdateRegion: %ld,%ld, %ld,%ld",
 528                      ri.GetX(),ri.GetY(),ri.GetW(),ri.GetH()));
 529          dc.Blit(x0+ri.GetX(),y0+ri.GetY(),ri.GetW(),ri.GetH(),
 530                  m_memDC,ri.GetX(),ri.GetY(),wxCOPY,FALSE);
 531          ri++;
 532       }
 533    else
 534 #endif
 535    {
 536       // FIXME: Trying to copy only the changed parts, but it does not seem
 537       // to work:
 538 //      x0 = updateRect->x; y0 = updateRect->y;
 539 //      if(updateRect->height < y1)
 540 //         y1 = updateRect->height;
 541 //      y1 += WXLO_YOFFSET; //FIXME might not be needed
 542       dc.Blit(x0,y0,x1,y1,m_memDC,0,0,wxCOPY,FALSE);
 543    }
 544
 545    ResetDirty();
 546    m_ScrollToCursor = false;
 547 }
 548
 549 // change the range and position of scrollbars
 550 void
 551 wxLayoutWindow::ResizeScrollbars(bool exact)
 552 {
 553    wxPoint max = m_llist->GetSize();
 554
 555    if(max.x > m_maxx || max.y > m_maxy
 556       || max.x > m_maxx-WXLO_ROFFSET || max.y > m_maxy-WXLO_BOFFSET
 557       || exact)
 558    {
 559       if(! exact)
 560       {
 561          // add an extra bit to the sizes to avoid future updates
 562          max.x = max.x+WXLO_ROFFSET;
 563          max.y = max.y+WXLO_BOFFSET;
 564       }
 565       ViewStart(&m_ViewStartX, &m_ViewStartY);
 566       SetScrollbars(10, 20, max.x/10+1,max.y/20+1,m_ViewStartX,m_ViewStartY,true);
 567       m_maxx = max.x; m_maxy = max.y;
 568    }
 569 }
 570
 571 void
 572 wxLayoutWindow::Paste(void)
 573 {
 574    wxString text;
 575    // Read some text
 576    if (wxTheClipboard->Open())
 577    {
 578       wxTextDataObject data;
 579       if (wxTheClipboard->IsSupported( data.GetFormat() ))
 580       {
 581          wxTheClipboard->GetData(&data);
 582          text += data.GetText();
 583       }
 584       wxTheClipboard->Close();
 585    }
 586 #if 0
 587    /* My attempt to get the primary selection, but it does not
 588       work. :-( */
 589    if(text.Length() == 0)
 590    {
 591       wxTextCtrl tmp_tctrl(this,-1);
 592       tmp_tctrl.Paste();
 593       text += tmp_tctrl.GetValue();
 594    }
 595 #endif
 596    wxLayoutImportText( m_llist, text);
 597 }
 598
 599 bool
 600 wxLayoutWindow::Copy(void)
 601 {
 602    wxLayoutList *llist = m_llist->GetSelection();
 603    if(! llist)
 604       return FALSE;
 605
 606    wxString text;
 607    wxLayoutExportObject *export;
 608    wxLayoutExportStatus status(llist);
 609    while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 610    {
 611       if(export->type == WXLO_EXPORT_TEXT)
 612          text << *(export->content.text);
 613       delete export;
 614    }
 615    delete llist;
 616
 617    // Read some text
 618    if (wxTheClipboard->Open())
 619    {
 620       wxTextDataObject *data = new wxTextDataObject( text );
 621       bool  rc = wxTheClipboard->SetData( data );
 622       wxTheClipboard->Close();
 623       return rc;
 624    }
 625    return FALSE;
 626 }
 627
 628 wxMenu *
 629 wxLayoutWindow::MakeFormatMenu()
 630 {
 631    wxMenu *m = new wxMenu(_("Layout Menu"));
 632
 633    m->Append(WXLOWIN_MENU_LARGER   ,_("&Larger"),_("Switch to larger font."), false);
 634    m->Append(WXLOWIN_MENU_SMALLER  ,_("&Smaller"),_("Switch to smaller font."), false);
 635    m->AppendSeparator();
 636    m->Append(WXLOWIN_MENU_UNDERLINE_ON, _("&Underline on"),_("Activate underline mode."), false);
 637    m->Append(WXLOWIN_MENU_UNDERLINE_OFF,_("&Underline off"),_("Deactivate underline mode."), false);
 638    m->Append(WXLOWIN_MENU_BOLD_ON      ,_("&Bold on"),_("Activate bold mode."), false);
 639    m->Append(WXLOWIN_MENU_BOLD_OFF     ,_("&Bold off"),_("Deactivate bold mode."), false);
 640    m->Append(WXLOWIN_MENU_ITALICS_ON   ,_("&Italics on"),_("Activate italics mode."), false);
 641    m->Append(WXLOWIN_MENU_ITALICS_OFF  ,_("&Italics off"),_("Deactivate italics mode."), false);
 642    m->AppendSeparator();
 643    m->Append(WXLOWIN_MENU_ROMAN     ,_("&Roman"),_("Switch to roman font."), false);
 644    m->Append(WXLOWIN_MENU_TYPEWRITER,_("&Typewriter"),_("Switch to typewriter font."), false);
 645    m->Append(WXLOWIN_MENU_SANSSERIF ,_("&Sans Serif"),_("Switch to sans serif font."), false);
 646    return m;
 647 }
 648
 649 void wxLayoutWindow::OnMenu(wxCommandEvent& event)
 650 {
 651    switch (event.GetId())
 652    {
 653    case WXLOWIN_MENU_LARGER:
 654       m_llist->SetFontLarger(); break;
 655    case WXLOWIN_MENU_SMALLER:
 656       m_llist->SetFontSmaller(); break;
 657    case WXLOWIN_MENU_UNDERLINE_ON:
 658       m_llist->SetFontUnderline(true); break;
 659    case WXLOWIN_MENU_UNDERLINE_OFF:
 660       m_llist->SetFontUnderline(false); break;
 661    case WXLOWIN_MENU_BOLD_ON:
 662       m_llist->SetFontWeight(wxBOLD); break;
 663    case WXLOWIN_MENU_BOLD_OFF:
 664       m_llist->SetFontWeight(wxNORMAL); break;
 665    case WXLOWIN_MENU_ITALICS_ON:
 666       m_llist->SetFontStyle(wxITALIC); break;
 667    case WXLOWIN_MENU_ITALICS_OFF:
 668       m_llist->SetFontStyle(wxNORMAL); break;
 669    case WXLOWIN_MENU_ROMAN:
 670       m_llist->SetFontFamily(wxROMAN); break;
 671    case WXLOWIN_MENU_TYPEWRITER:
 672       m_llist->SetFontFamily(wxFIXED); break;
 673    case WXLOWIN_MENU_SANSSERIF:
 674       m_llist->SetFontFamily(wxSWISS); break;
 675    }
 676 }
 677
 678 void
 679 wxLayoutWindow::OnSetFocus(wxFocusEvent &ev)
 680 {
 681    m_HaveFocus = true;
 682 //FIXME   DoPaint(); // to repaint the cursor
 683 }
 684
 685 void
 686 wxLayoutWindow::OnKillFocus(wxFocusEvent &ev)
 687 {
 688    m_HaveFocus = false;
 689 //FIXME   DoPaint(); // to repaint the cursor
 690 }