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