src/palmos/window.cpp

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