src/palmos/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - more than minimal functionality
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/window.h"
  33     #include "wx/accel.h"
  34     #include "wx/setup.h"
  35     #include "wx/menu.h"
  36     #include "wx/dc.h"
  37     #include "wx/dcclient.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/utils.h"
  40     #include "wx/app.h"
  41     #include "wx/layout.h"
  42     #include "wx/dialog.h"
  43     #include "wx/frame.h"
  44     #include "wx/listbox.h"
  45     #include "wx/button.h"
  46     #include "wx/msgdlg.h"
  47     #include "wx/settings.h"
  48     #include "wx/statbox.h"
  49 #endif
  50
  51 #if wxUSE_OWNER_DRAWN && !defined(__WXUNIVERSAL__)
  52     #include "wx/ownerdrw.h"
  53 #endif
  54
  55 #include "wx/module.h"
  56
  57 #if wxUSE_DRAG_AND_DROP
  58     #include "wx/dnd.h"
  59 #endif
  60
  61 #if wxUSE_ACCESSIBILITY
  62     #include "wx/access.h"
  63 #endif
  64
  65 #include "wx/menuitem.h"
  66 #include "wx/log.h"
  67
  68 #if wxUSE_TOOLTIPS
  69     #include "wx/tooltip.h"
  70 #endif
  71
  72 #if wxUSE_CARET
  73     #include "wx/caret.h"
  74 #endif // wxUSE_CARET
  75
  76 #if wxUSE_SPINCTRL
  77     #include "wx/spinctrl.h"
  78 #endif // wxUSE_SPINCTRL
  79
  80 #include "wx/intl.h"
  81 #include "wx/log.h"
  82
  83 #include "wx/textctrl.h"
  84 #include "wx/notebook.h"
  85 #include "wx/listctrl.h"
  86 #include "wx/window.h"
  87
  88 // ---------------------------------------------------------------------------
  89 // global variables
  90 // ---------------------------------------------------------------------------
  91
  92 #if wxUSE_MENUS_NATIVE
  93 wxMenu *wxCurrentPopupMenu = NULL;
  94 #endif // wxUSE_MENUS_NATIVE
  95
  96 // ---------------------------------------------------------------------------
  97 // private functions
  98 // ---------------------------------------------------------------------------
  99
 100 // ---------------------------------------------------------------------------
 101 // event tables
 102 // ---------------------------------------------------------------------------
 103
 104 // in wxUniv/Palm this class is abstract because it doesn't have DoPopupMenu()
 105 // method
 106 #ifdef __WXUNIVERSAL__
 107     IMPLEMENT_ABSTRACT_CLASS(wxWindowPalm, wxWindowBase)
 108 #else // __WXPalm__
 109 #if wxUSE_EXTENDED_RTTI
 110
 111 // windows that are created from a parent window during its Create method, eg. spin controls in a calendar controls
 112 // must never been streamed out separately otherwise chaos occurs. Right now easiest is to test for negative ids, as
 113 // windows with negative ids never can be recreated anyway
 114
 115 bool wxWindowStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
 116 {
 117     return false;
 118 }
 119
 120 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxWindow, wxWindowBase,"wx/window.h", wxWindowStreamingCallback)
 121
 122 // make wxWindowList known before the property is used
 123
 124 wxCOLLECTION_TYPE_INFO( wxWindow* , wxWindowList ) ;
 125
 126 template<> void wxCollectionToVariantArray( wxWindowList const &theList, wxxVariantArray &value)
 127 {
 128     wxListCollectionToVariantArray<wxWindowList::compatibility_iterator>( theList , value ) ;
 129 }
 130
 131 WX_DEFINE_FLAGS( wxWindowStyle )
 132
 133 wxBEGIN_FLAGS( wxWindowStyle )
 134     // new style border flags, we put them first to
 135     // use them for streaming out
 136
 137     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 138     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 139     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 140     wxFLAGS_MEMBER(wxBORDER_RAISED)
 141     wxFLAGS_MEMBER(wxBORDER_STATIC)
 142     wxFLAGS_MEMBER(wxBORDER_NONE)
 143
 144     // old style border flags
 145     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 146     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 147     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 148     wxFLAGS_MEMBER(wxRAISED_BORDER)
 149     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 150     wxFLAGS_MEMBER(wxBORDER)
 151
 152     // standard window styles
 153     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 154     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 155     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 156     wxFLAGS_MEMBER(wxWANTS_CHARS)
 157     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 158     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 159     wxFLAGS_MEMBER(wxVSCROLL)
 160     wxFLAGS_MEMBER(wxHSCROLL)
 161
 162 wxEND_FLAGS( wxWindowStyle )
 163
 164 wxBEGIN_PROPERTIES_TABLE(wxWindow)
 165     wxEVENT_PROPERTY( Close , wxEVT_CLOSE_WINDOW , wxCloseEvent)
 166     wxEVENT_PROPERTY( Create , wxEVT_CREATE , wxWindowCreateEvent )
 167     wxEVENT_PROPERTY( Destroy , wxEVT_DESTROY , wxWindowDestroyEvent )
 168     // Always constructor Properties first
 169
 170     wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 171     wxPROPERTY( Id,wxWindowID, SetId, GetId, wxID_ANY, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 172     wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
 173     wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
 174     wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 175
 176     // Then all relations of the object graph
 177
 178     wxREADONLY_PROPERTY_COLLECTION( Children , wxWindowList , wxWindowBase* , GetWindowChildren , wxPROP_OBJECT_GRAPH /*flags*/ , wxT("Helpstring") , wxT("group"))
 179
 180    // and finally all other properties
 181
 182     wxPROPERTY( ExtraStyle , long , SetExtraStyle , GetExtraStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // extstyle
 183     wxPROPERTY( BackgroundColour , wxColour , SetBackgroundColour , GetBackgroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // bg
 184     wxPROPERTY( ForegroundColour , wxColour , SetForegroundColour , GetForegroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // fg
 185     wxPROPERTY( Enabled , bool , Enable , IsEnabled , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 186     wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 187 #if 0
 188     // possible property candidates (not in xrc) or not valid in all subclasses
 189     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxT("") )
 190     wxPROPERTY( Font , wxFont , SetFont , GetWindowFont  , )
 191     wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxT("") )
 192     // MaxHeight, Width , MinHeight , Width
 193     // TODO switch label to control and title to toplevels
 194
 195     wxPROPERTY( ThemeEnabled , bool , SetThemeEnabled , GetThemeEnabled , )
 196     //wxPROPERTY( Cursor , wxCursor , SetCursor , GetCursor , )
 197     // wxPROPERTY( ToolTip , wxString , SetToolTip , GetToolTipText , )
 198     wxPROPERTY( AutoLayout , bool , SetAutoLayout , GetAutoLayout , )
 199
 200
 201
 202 #endif
 203 wxEND_PROPERTIES_TABLE()
 204
 205 wxBEGIN_HANDLERS_TABLE(wxWindow)
 206 wxEND_HANDLERS_TABLE()
 207
 208 wxCONSTRUCTOR_DUMMY(wxWindow)
 209
 210 #else
 211     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 212 #endif
 213 #endif // __WXUNIVERSAL__/__WXPalm__
 214
 215 BEGIN_EVENT_TABLE(wxWindowPalm, wxWindowBase)
 216     EVT_ERASE_BACKGROUND(wxWindowPalm::OnEraseBackground)
 217     EVT_INIT_DIALOG(wxWindowPalm::OnInitDialog)
 218 END_EVENT_TABLE()
 219
 220 // ===========================================================================
 221 // implementation
 222 // ===========================================================================
 223
 224 // ---------------------------------------------------------------------------
 225 // wxWindow utility functions
 226 // ---------------------------------------------------------------------------
 227
 228 // Find an item given the MS Windows id
 229 wxWindow *wxWindowPalm::FindItem(long id) const
 230 {
 231     return NULL;
 232 }
 233
 234 // Find an item given the MS Windows handle
 235 wxWindow *wxWindowPalm::FindItemByWinHandle(WXWINHANDLE handle, bool controlOnly) const
 236 {
 237     // TODO
 238     return NULL;
 239 }
 240
 241 // ----------------------------------------------------------------------------
 242 // constructors and such
 243 // ----------------------------------------------------------------------------
 244
 245 void wxWindowPalm::Init()
 246 {
 247     m_handle = 0;
 248 }
 249
 250 // Destructor
 251 wxWindowPalm::~wxWindowPalm()
 252 {
 253 }
 254
 255 // real construction (Init() must have been called before!)
 256 bool wxWindowPalm::Create(wxWindow *parent,
 257                           wxWindowID id,
 258                           const wxPoint& pos,
 259                           const wxSize& size,
 260                           long style,
 261                           const wxString& name)
 262 {
 263     wxCHECK_MSG( parent, false, wxT("can't create wxWindow without parent") );
 264
 265     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 266         return false;
 267
 268     parent->AddChild(this);
 269
 270     InheritAttributes();
 271
 272     return true;
 273 }
 274
 275 FormType *wxWindowPalm::GetFormPtr()
 276 {
 277     return FrameForm;
 278 }
 279 void wxWindowPalm::SetFormPtr(FormType *FormPtr)
 280 {
 281     FrameForm=FormPtr;
 282 }
 283
 284 // ---------------------------------------------------------------------------
 285 // basic operations
 286 // ---------------------------------------------------------------------------
 287
 288 void wxWindowPalm::SetFocus()
 289 {
 290 }
 291
 292 void wxWindowPalm::SetFocusFromKbd()
 293 {
 294 }
 295
 296 // Get the window with the focus
 297 wxWindow *wxWindowBase::DoFindFocus()
 298 {
 299     return NULL;
 300 }
 301
 302 bool wxWindowPalm::Enable(bool enable)
 303 {
 304     return false;
 305 }
 306
 307 bool wxWindowPalm::Show(bool show)
 308 {
 309     return false;
 310 }
 311
 312 // Raise the window to the top of the Z order
 313 void wxWindowPalm::Raise()
 314 {
 315 }
 316
 317 // Lower the window to the bottom of the Z order
 318 void wxWindowPalm::Lower()
 319 {
 320 }
 321
 322 void wxWindowPalm::SetTitle( const wxString& title)
 323 {
 324 }
 325
 326 wxString wxWindowPalm::GetTitle() const
 327 {
 328     return wxEmptyString;
 329 }
 330
 331 void wxWindowPalm::DoCaptureMouse()
 332 {
 333 }
 334
 335 void wxWindowPalm::DoReleaseMouse()
 336 {
 337 }
 338
 339 /* static */ wxWindow *wxWindowBase::GetCapture()
 340 {
 341     return NULL;
 342 }
 343
 344 bool wxWindowPalm::SetFont(const wxFont& font)
 345 {
 346     return false;
 347 }
 348 bool wxWindowPalm::SetCursor(const wxCursor& cursor)
 349 {
 350     return false;
 351 }
 352
 353 void wxWindowPalm::WarpPointer (int x, int y)
 354 {
 355 }
 356
 357 // ---------------------------------------------------------------------------
 358 // scrolling stuff
 359 // ---------------------------------------------------------------------------
 360
 361 // convert wxHORIZONTAL/wxVERTICAL to SB_HORZ/SB_VERT
 362 static inline int wxDirToWinStyle(int orient)
 363 {
 364     return 0;
 365 }
 366
 367 int wxWindowPalm::GetScrollPos(int orient) const
 368 {
 369     return 0;
 370 }
 371
 372 // This now returns the whole range, not just the number
 373 // of positions that we can scroll.
 374 int wxWindowPalm::GetScrollRange(int orient) const
 375 {
 376     return 0;
 377 }
 378
 379 int wxWindowPalm::GetScrollThumb(int orient) const
 380 {
 381     return 0;
 382 }
 383
 384 void wxWindowPalm::SetScrollPos(int orient, int pos, bool refresh)
 385 {
 386 }
 387
 388 // New function that will replace some of the above.
 389 void wxWindowPalm::SetScrollbar(int orient,
 390                                int pos,
 391                                int pageSize,
 392                                int range,
 393                                bool refresh)
 394 {
 395 }
 396
 397 void wxWindowPalm::ScrollWindow(int dx, int dy, const wxRect *prect)
 398 {
 399 }
 400
 401 bool wxWindowPalm::ScrollLines(int lines)
 402 {
 403     return false;
 404 }
 405
 406 bool wxWindowPalm::ScrollPages(int pages)
 407 {
 408     return false;
 409 }
 410
 411 // ----------------------------------------------------------------------------
 412 // Style handling
 413 // ----------------------------------------------------------------------------
 414
 415 WXDWORD wxWindowPalm::PalmGetStyle(long flags, WXDWORD *exstyle) const
 416 {
 417     return 0;
 418 }
 419
 420 // Setup background and foreground colours correctly
 421 void wxWindowPalm::SetupColours()
 422 {
 423 }
 424
 425 void wxWindowPalm::OnInternalIdle()
 426 {
 427 }
 428
 429 // Set this window to be the child of 'parent'.
 430 bool wxWindowPalm::Reparent(wxWindowBase *parent)
 431 {
 432     return false;
 433 }
 434
 435 void wxWindowPalm::Freeze()
 436 {
 437 }
 438
 439 void wxWindowPalm::Thaw()
 440 {
 441 }
 442
 443 void wxWindowPalm::Refresh(bool eraseBack, const wxRect *rect)
 444 {
 445     WinHandle handle = GetWinHandle();
 446     if(handle)
 447     {
 448         if(rect)
 449         {
 450             RectangleType dirtyRect;
 451             dirtyRect.topLeft.x = rect->GetX() - 1;
 452             dirtyRect.topLeft.y = rect->GetY() - 1;
 453             dirtyRect.extent.x = rect->GetWidth() + 1;
 454             dirtyRect.extent.y = rect->GetHeight() + 1;
 455             WinInvalidateRect(handle, &dirtyRect);
 456         }
 457         else
 458         {
 459             WinInvalidateWindow(handle);
 460         }
 461     }
 462 }
 463
 464 void wxWindowPalm::Update()
 465 {
 466 }
 467
 468 // ---------------------------------------------------------------------------
 469 // drag and drop
 470 // ---------------------------------------------------------------------------
 471
 472
 473 #if wxUSE_DRAG_AND_DROP
 474 void wxWindowPalm::SetDropTarget(wxDropTarget *pDropTarget)
 475 {
 476 }
 477 #endif // wxUSE_DRAG_AND_DROP
 478
 479 // old style file-manager drag&drop support: we retain the old-style
 480 // DragAcceptFiles in parallel with SetDropTarget.
 481 void wxWindowPalm::DragAcceptFiles(bool accept)
 482 {
 483 }
 484
 485 // ----------------------------------------------------------------------------
 486 // tooltips
 487 // ----------------------------------------------------------------------------
 488
 489 #if wxUSE_TOOLTIPS
 490
 491 void wxWindowPalm::DoSetToolTip(wxToolTip *tooltip)
 492 {
 493 }
 494
 495 #endif // wxUSE_TOOLTIPS
 496
 497 // ---------------------------------------------------------------------------
 498 // moving and resizing
 499 // ---------------------------------------------------------------------------
 500
 501 // Get total size
 502 void wxWindowPalm::DoGetSize(int *x, int *y) const
 503 {
 504 }
 505
 506 // Get size *available for subwindows* i.e. excluding menu bar etc.
 507 void wxWindowPalm::DoGetClientSize(int *x, int *y) const
 508 {
 509 }
 510
 511 void wxWindowPalm::DoGetPosition(int *x, int *y) const
 512 {
 513     if(x)
 514         *x = 0;
 515     if(y)
 516         *y = 0;
 517 }
 518
 519 void wxWindowPalm::DoScreenToClient(int *x, int *y) const
 520 {
 521 }
 522
 523 void wxWindowPalm::DoClientToScreen(int *x, int *y) const
 524 {
 525 }
 526
 527 void wxWindowPalm::DoMoveWindow(int x, int y, int width, int height)
 528 {
 529 }
 530
 531 // set the size of the window: if the dimensions are positive, just use them,
 532 // but if any of them is equal to -1, it means that we must find the value for
 533 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 534 // which case -1 is a valid value for x and y)
 535 //
 536 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 537 // the width/height to best suit our contents, otherwise we reuse the current
 538 // width/height
 539 void wxWindowPalm::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 540 {
 541     // get the current size and position...
 542     int currentX, currentY;
 543     GetPosition(&currentX, &currentY);
 544     int currentW,currentH;
 545     GetSize(&currentW, &currentH);
 546
 547     // ... and don't do anything (avoiding flicker) if it's already ok
 548     if ( x == currentX && y == currentY &&
 549          width == currentW && height == currentH )
 550     {
 551         return;
 552     }
 553
 554     if ( x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 555         x = currentX;
 556     if ( y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 557         y = currentY;
 558
 559     AdjustForParentClientOrigin(x, y, sizeFlags);
 560
 561     wxSize size = wxDefaultSize;
 562     if ( width == wxDefaultCoord )
 563     {
 564         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 565         {
 566             size = DoGetBestSize();
 567             width = size.x;
 568         }
 569         else
 570         {
 571             // just take the current one
 572             width = currentW;
 573         }
 574     }
 575
 576     if ( height == wxDefaultCoord )
 577     {
 578         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 579         {
 580             if ( size.x == wxDefaultCoord )
 581             {
 582                 size = DoGetBestSize();
 583             }
 584             //else: already called DoGetBestSize() above
 585
 586             height = size.y;
 587         }
 588         else
 589         {
 590             // just take the current one
 591             height = currentH;
 592         }
 593     }
 594
 595     DoMoveWindow(x, y, width, height);
 596 }
 597
 598 void wxWindowPalm::DoSetClientSize(int width, int height)
 599 {
 600 }
 601
 602 // ---------------------------------------------------------------------------
 603 // text metrics
 604 // ---------------------------------------------------------------------------
 605
 606 int wxWindowPalm::GetCharHeight() const
 607 {
 608     return 0;
 609 }
 610
 611 int wxWindowPalm::GetCharWidth() const
 612 {
 613     return 0;
 614 }
 615
 616 void wxWindowPalm::GetTextExtent(const wxString& string,
 617                              int *x, int *y,
 618                              int *descent, int *externalLeading,
 619                              const wxFont *theFont) const
 620 {
 621 }
 622
 623 // ---------------------------------------------------------------------------
 624 // popup menu
 625 // ---------------------------------------------------------------------------
 626
 627 #if wxUSE_MENUS_NATIVE
 628
 629 // yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
 630 // immediately, without waiting for the next event loop iteration
 631 //
 632 // NB: this function should probably be made public later as it can almost
 633 //     surely replace wxYield() elsewhere as well
 634 static void wxYieldForCommandsOnly()
 635 {
 636 }
 637
 638 bool wxWindowPalm::DoPopupMenu(wxMenu *menu, int x, int y)
 639 {
 640     return false;
 641 }
 642
 643 #endif // wxUSE_MENUS_NATIVE
 644
 645 // ----------------------------------------------------------------------------
 646 // wxWindow <-> HWND map
 647 // ----------------------------------------------------------------------------
 648
 649 wxWinHashTable *wxWinHandleHash = NULL;
 650
 651 wxWindow *wxFindWinFromWinHandle(WXWINHANDLE handle)
 652 {
 653     // TODO
 654     return NULL;
 655 }
 656
 657 void wxRemoveHandleAssociation(wxWindowPalm *win)
 658 {
 659 }
 660
 661 // ----------------------------------------------------------------------------
 662 // various Palm specific class dependent functions
 663 // ----------------------------------------------------------------------------
 664
 665 bool wxWindowPalm::PalmGetCreateWindowCoords(const wxPoint& pos,
 666                                              const wxSize& size,
 667                                              int& x, int& y,
 668                                              int& w, int& h) const
 669 {
 670     return false;
 671 }
 672
 673 bool wxWindowPalm::PalmCreate(const wxChar *wclass,
 674                               const wxChar *title,
 675                               const wxPoint& pos,
 676                               const wxSize& size,
 677                               WXDWORD style,
 678                               WXDWORD extendedStyle)
 679 {
 680     return false;
 681 }
 682
 683 // ===========================================================================
 684 // Palm message handlers
 685 // ===========================================================================
 686
 687 // ---------------------------------------------------------------------------
 688 // painting
 689 // ---------------------------------------------------------------------------
 690
 691 // Can be called from an application's OnPaint handler
 692 void wxWindowPalm::OnPaint(wxPaintEvent& event)
 693 {
 694 }
 695
 696 void wxWindowPalm::OnEraseBackground(wxEraseEvent& event)
 697 {
 698 }
 699
 700 // ---------------------------------------------------------------------------
 701 // moving and resizing
 702 // ---------------------------------------------------------------------------
 703
 704 bool wxWindowPalm::HandleMove(int x, int y)
 705 {
 706     return false;
 707 }
 708
 709 bool wxWindowPalm::HandleMoving(wxRect& rect)
 710 {
 711     return false;
 712 }
 713
 714 // ---------------------------------------------------------------------------
 715 // joystick
 716 // ---------------------------------------------------------------------------
 717
 718 bool wxWindowPalm::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
 719 {
 720     return false;
 721 }
 722
 723 // ---------------------------------------------------------------------------
 724 // scrolling
 725 // ---------------------------------------------------------------------------
 726
 727 bool wxWindowPalm::PalmOnScroll(int orientation, WXWORD wParam,
 728                                 WXWORD pos, WXWINHANDLE control)
 729 {
 730     // TODO
 731     return false;
 732 }
 733
 734 // ===========================================================================
 735 // global functions
 736 // ===========================================================================
 737
 738 void wxGetCharSize(WXWINHANDLE wnd, int *x, int *y, const wxFont *the_font)
 739 {
 740     // TODO
 741 }
 742
 743 #if wxUSE_HOTKEY
 744
 745 bool wxWindowPalm::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 746 {
 747     return false;
 748 }
 749
 750 bool wxWindowPalm::UnregisterHotKey(int hotkeyId)
 751 {
 752     return false;
 753 }
 754
 755 #endif // wxUSE_HOTKEY
 756
 757