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 #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 #endif
  48
  49 #if wxUSE_OWNER_DRAWN && !defined(__WXUNIVERSAL__)
  50     #include "wx/ownerdrw.h"
  51 #endif
  52
  53 #include "wx/module.h"
  54
  55 #if wxUSE_DRAG_AND_DROP
  56     #include "wx/dnd.h"
  57 #endif
  58
  59 #if wxUSE_ACCESSIBILITY
  60     #include "wx/access.h"
  61 #endif
  62
  63 #include "wx/menuitem.h"
  64
  65 #if wxUSE_TOOLTIPS
  66     #include "wx/tooltip.h"
  67 #endif
  68
  69 #if wxUSE_CARET
  70     #include "wx/caret.h"
  71 #endif // wxUSE_CARET
  72
  73 #if wxUSE_SPINCTRL
  74     #include "wx/spinctrl.h"
  75 #endif // wxUSE_SPINCTRL
  76
  77 #include "wx/textctrl.h"
  78 #include "wx/notebook.h"
  79 #include "wx/listctrl.h"
  80
  81 #include <Window.h>
  82
  83 // ---------------------------------------------------------------------------
  84 // global variables
  85 // ---------------------------------------------------------------------------
  86
  87 #if wxUSE_MENUS_NATIVE
  88 wxMenu *wxCurrentPopupMenu = NULL;
  89 #endif // wxUSE_MENUS_NATIVE
  90
  91 // ---------------------------------------------------------------------------
  92 // private functions
  93 // ---------------------------------------------------------------------------
  94
  95 // ---------------------------------------------------------------------------
  96 // event tables
  97 // ---------------------------------------------------------------------------
  98
  99 // in wxUniv/Palm this class is abstract because it doesn't have DoPopupMenu()
 100 // method
 101 #ifdef __WXUNIVERSAL__
 102     IMPLEMENT_ABSTRACT_CLASS(wxWindowPalm, wxWindowBase)
 103 #else // __WXPalm__
 104 #if wxUSE_EXTENDED_RTTI
 105
 106 // windows that are created from a parent window during its Create method, eg. spin controls in a calendar controls
 107 // must never been streamed out separately otherwise chaos occurs. Right now easiest is to test for negative ids, as
 108 // windows with negative ids never can be recreated anyway
 109
 110 bool wxWindowStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
 111 {
 112     return false;
 113 }
 114
 115 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxWindow, wxWindowBase,"wx/window.h", wxWindowStreamingCallback)
 116
 117 // make wxWindowList known before the property is used
 118
 119 wxCOLLECTION_TYPE_INFO( wxWindow* , wxWindowList ) ;
 120
 121 template<> void wxCollectionToVariantArray( wxWindowList const &theList, wxxVariantArray &value)
 122 {
 123     wxListCollectionToVariantArray<wxWindowList::compatibility_iterator>( theList , value ) ;
 124 }
 125
 126 WX_DEFINE_FLAGS( wxWindowStyle )
 127
 128 wxBEGIN_FLAGS( wxWindowStyle )
 129     // new style border flags, we put them first to
 130     // use them for streaming out
 131
 132     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 133     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 134     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 135     wxFLAGS_MEMBER(wxBORDER_RAISED)
 136     wxFLAGS_MEMBER(wxBORDER_STATIC)
 137     wxFLAGS_MEMBER(wxBORDER_NONE)
 138
 139     // old style border flags
 140     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 141     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 142     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 143     wxFLAGS_MEMBER(wxRAISED_BORDER)
 144     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 145     wxFLAGS_MEMBER(wxBORDER)
 146
 147     // standard window styles
 148     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 149     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 150     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 151     wxFLAGS_MEMBER(wxWANTS_CHARS)
 152     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 153     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 154     wxFLAGS_MEMBER(wxVSCROLL)
 155     wxFLAGS_MEMBER(wxHSCROLL)
 156
 157 wxEND_FLAGS( wxWindowStyle )
 158
 159 wxBEGIN_PROPERTIES_TABLE(wxWindow)
 160     wxEVENT_PROPERTY( Close , wxEVT_CLOSE_WINDOW , wxCloseEvent)
 161     wxEVENT_PROPERTY( Create , wxEVT_CREATE , wxWindowCreateEvent )
 162     wxEVENT_PROPERTY( Destroy , wxEVT_DESTROY , wxWindowDestroyEvent )
 163     // Always constructor Properties first
 164
 165     wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 166     wxPROPERTY( Id,wxWindowID, SetId, GetId, wxID_ANY, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 167     wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
 168     wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
 169     wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 170
 171     // Then all relations of the object graph
 172
 173     wxREADONLY_PROPERTY_COLLECTION( Children , wxWindowList , wxWindowBase* , GetWindowChildren , wxPROP_OBJECT_GRAPH /*flags*/ , wxT("Helpstring") , wxT("group"))
 174
 175    // and finally all other properties
 176
 177     wxPROPERTY( ExtraStyle , long , SetExtraStyle , GetExtraStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // extstyle
 178     wxPROPERTY( BackgroundColour , wxColour , SetBackgroundColour , GetBackgroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // bg
 179     wxPROPERTY( ForegroundColour , wxColour , SetForegroundColour , GetForegroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // fg
 180     wxPROPERTY( Enabled , bool , Enable , IsEnabled , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 181     wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 182 #if 0
 183     // possible property candidates (not in xrc) or not valid in all subclasses
 184     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxT("") )
 185     wxPROPERTY( Font , wxFont , SetFont , GetWindowFont  , )
 186     wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxT("") )
 187     // MaxHeight, Width , MinHeight , Width
 188     // TODO switch label to control and title to toplevels
 189
 190     wxPROPERTY( ThemeEnabled , bool , SetThemeEnabled , GetThemeEnabled , )
 191     //wxPROPERTY( Cursor , wxCursor , SetCursor , GetCursor , )
 192     // wxPROPERTY( ToolTip , wxString , SetToolTip , GetToolTipText , )
 193     wxPROPERTY( AutoLayout , bool , SetAutoLayout , GetAutoLayout , )
 194
 195
 196
 197 #endif
 198 wxEND_PROPERTIES_TABLE()
 199
 200 wxBEGIN_HANDLERS_TABLE(wxWindow)
 201 wxEND_HANDLERS_TABLE()
 202
 203 wxCONSTRUCTOR_DUMMY(wxWindow)
 204
 205 #else
 206     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 207 #endif
 208 #endif // __WXUNIVERSAL__/__WXPalm__
 209
 210 BEGIN_EVENT_TABLE(wxWindowPalm, wxWindowBase)
 211     EVT_ERASE_BACKGROUND(wxWindowPalm::OnEraseBackground)
 212     EVT_INIT_DIALOG(wxWindowPalm::OnInitDialog)
 213 END_EVENT_TABLE()
 214
 215 // ===========================================================================
 216 // implementation
 217 // ===========================================================================
 218
 219 // ---------------------------------------------------------------------------
 220 // wxWindow utility functions
 221 // ---------------------------------------------------------------------------
 222
 223 // Find an item given the MS Windows id
 224 wxWindow *wxWindowPalm::FindItem(long id) const
 225 {
 226     return NULL;
 227 }
 228
 229 // Find an item given the MS Windows handle
 230 wxWindow *wxWindowPalm::FindItemByWinHandle(WXWINHANDLE handle, bool controlOnly) const
 231 {
 232     // TODO
 233     return NULL;
 234 }
 235
 236 bool wxGetKeyState(wxKeyCode key)
 237 {
 238     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
 239         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
 240
 241     // TODO
 242
 243     return false;
 244 }
 245
 246 // ----------------------------------------------------------------------------
 247 // constructors and such
 248 // ----------------------------------------------------------------------------
 249
 250 void wxWindowPalm::Init()
 251 {
 252     m_handle = 0;
 253 }
 254
 255 // Destructor
 256 wxWindowPalm::~wxWindowPalm()
 257 {
 258 }
 259
 260 // real construction (Init() must have been called before!)
 261 bool wxWindowPalm::Create(wxWindow *parent,
 262                           wxWindowID id,
 263                           const wxPoint& pos,
 264                           const wxSize& size,
 265                           long style,
 266                           const wxString& name)
 267 {
 268     wxCHECK_MSG( parent, false, wxT("can't create wxWindow without parent") );
 269
 270     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 271         return false;
 272
 273     parent->AddChild(this);
 274
 275     InheritAttributes();
 276
 277     return true;
 278 }
 279
 280 WXFORMPTR wxWindowPalm::GetFormPtr()
 281 {
 282     return FrameForm;
 283 }
 284 void wxWindowPalm::SetFormPtr(WXFORMPTR FormPtr)
 285 {
 286     FrameForm = FormPtr;
 287 }
 288
 289 // ---------------------------------------------------------------------------
 290 // basic operations
 291 // ---------------------------------------------------------------------------
 292
 293 void wxWindowPalm::SetFocus()
 294 {
 295 }
 296
 297 void wxWindowPalm::SetFocusFromKbd()
 298 {
 299 }
 300
 301 // Get the window with the focus
 302 wxWindow *wxWindowBase::DoFindFocus()
 303 {
 304     return NULL;
 305 }
 306
 307 bool wxWindowPalm::Enable(bool enable)
 308 {
 309     return false;
 310 }
 311
 312 bool wxWindowPalm::Show(bool show)
 313 {
 314     return false;
 315 }
 316
 317 // Raise the window to the top of the Z order
 318 void wxWindowPalm::Raise()
 319 {
 320 }
 321
 322 // Lower the window to the bottom of the Z order
 323 void wxWindowPalm::Lower()
 324 {
 325 }
 326
 327 void wxWindowPalm::SetLabel( const wxString& WXUNUSED(label))
 328 {
 329 }
 330
 331 wxString wxWindowPalm::GetLabel() const
 332 {
 333     return wxEmptyString;
 334 }
 335
 336 void wxWindowPalm::DoCaptureMouse()
 337 {
 338 }
 339
 340 void wxWindowPalm::DoReleaseMouse()
 341 {
 342 }
 343
 344 /* static */ wxWindow *wxWindowBase::GetCapture()
 345 {
 346     return NULL;
 347 }
 348
 349 bool wxWindowPalm::SetFont(const wxFont& font)
 350 {
 351     return false;
 352 }
 353 bool wxWindowPalm::SetCursor(const wxCursor& cursor)
 354 {
 355     return false;
 356 }
 357
 358 void wxWindowPalm::WarpPointer (int x, int y)
 359 {
 360 }
 361
 362 // ---------------------------------------------------------------------------
 363 // scrolling stuff
 364 // ---------------------------------------------------------------------------
 365
 366 // convert wxHORIZONTAL/wxVERTICAL to SB_HORZ/SB_VERT
 367 static inline int wxDirToWinStyle(int orient)
 368 {
 369     return 0;
 370 }
 371
 372 int wxWindowPalm::GetScrollPos(int orient) const
 373 {
 374     return 0;
 375 }
 376
 377 // This now returns the whole range, not just the number
 378 // of positions that we can scroll.
 379 int wxWindowPalm::GetScrollRange(int orient) const
 380 {
 381     return 0;
 382 }
 383
 384 int wxWindowPalm::GetScrollThumb(int orient) const
 385 {
 386     return 0;
 387 }
 388
 389 void wxWindowPalm::SetScrollPos(int orient, int pos, bool refresh)
 390 {
 391 }
 392
 393 // New function that will replace some of the above.
 394 void wxWindowPalm::SetScrollbar(int orient,
 395                                int pos,
 396                                int pageSize,
 397                                int range,
 398                                bool refresh)
 399 {
 400 }
 401
 402 void wxWindowPalm::ScrollWindow(int dx, int dy, const wxRect *prect)
 403 {
 404 }
 405
 406 bool wxWindowPalm::ScrollLines(int lines)
 407 {
 408     return false;
 409 }
 410
 411 bool wxWindowPalm::ScrollPages(int pages)
 412 {
 413     return false;
 414 }
 415
 416 // ----------------------------------------------------------------------------
 417 // Style handling
 418 // ----------------------------------------------------------------------------
 419
 420 WXDWORD wxWindowPalm::PalmGetStyle(long flags, WXDWORD *exstyle) const
 421 {
 422     return 0;
 423 }
 424
 425 // Setup background and foreground colours correctly
 426 void wxWindowPalm::SetupColours()
 427 {
 428 }
 429
 430 void wxWindowPalm::OnInternalIdle()
 431 {
 432 }
 433
 434 // Set this window to be the child of 'parent'.
 435 bool wxWindowPalm::Reparent(wxWindowBase *parent)
 436 {
 437     return false;
 438 }
 439
 440 void wxWindowPalm::Freeze()
 441 {
 442 }
 443
 444 void wxWindowPalm::Thaw()
 445 {
 446 }
 447
 448 void wxWindowPalm::Refresh(bool eraseBack, const wxRect *rect)
 449 {
 450     WinHandle handle = (WinHandle)GetWinHandle();
 451     if(handle)
 452     {
 453         if(rect)
 454         {
 455             RectangleType dirtyRect;
 456             dirtyRect.topLeft.x = rect->GetX() - 1;
 457             dirtyRect.topLeft.y = rect->GetY() - 1;
 458             dirtyRect.extent.x = rect->GetWidth() + 1;
 459             dirtyRect.extent.y = rect->GetHeight() + 1;
 460             WinInvalidateRect(handle, &dirtyRect);
 461         }
 462         else
 463         {
 464             WinInvalidateWindow(handle);
 465         }
 466     }
 467 }
 468
 469 void wxWindowPalm::Update()
 470 {
 471 }
 472
 473 // ---------------------------------------------------------------------------
 474 // drag and drop
 475 // ---------------------------------------------------------------------------
 476
 477
 478 #if wxUSE_DRAG_AND_DROP
 479 void wxWindowPalm::SetDropTarget(wxDropTarget *pDropTarget)
 480 {
 481 }
 482 #endif // wxUSE_DRAG_AND_DROP
 483
 484 // old style file-manager drag&drop support: we retain the old-style
 485 // DragAcceptFiles in parallel with SetDropTarget.
 486 void wxWindowPalm::DragAcceptFiles(bool accept)
 487 {
 488 }
 489
 490 // ----------------------------------------------------------------------------
 491 // tooltips
 492 // ----------------------------------------------------------------------------
 493
 494 #if wxUSE_TOOLTIPS
 495
 496 void wxWindowPalm::DoSetToolTip(wxToolTip *tooltip)
 497 {
 498 }
 499
 500 #endif // wxUSE_TOOLTIPS
 501
 502 // ---------------------------------------------------------------------------
 503 // moving and resizing
 504 // ---------------------------------------------------------------------------
 505
 506 // Get total size
 507 void wxWindowPalm::DoGetSize(int *x, int *y) const
 508 {
 509 }
 510
 511 // Get size *available for subwindows* i.e. excluding menu bar etc.
 512 void wxWindowPalm::DoGetClientSize(int *x, int *y) const
 513 {
 514 }
 515
 516 void wxWindowPalm::DoGetPosition(int *x, int *y) const
 517 {
 518     if(x)
 519         *x = 0;
 520     if(y)
 521         *y = 0;
 522 }
 523
 524 void wxWindowPalm::DoScreenToClient(int *x, int *y) const
 525 {
 526 }
 527
 528 void wxWindowPalm::DoClientToScreen(int *x, int *y) const
 529 {
 530 }
 531
 532 void wxWindowPalm::DoMoveWindow(int x, int y, int width, int height)
 533 {
 534 }
 535
 536 // set the size of the window: if the dimensions are positive, just use them,
 537 // but if any of them is equal to -1, it means that we must find the value for
 538 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 539 // which case -1 is a valid value for x and y)
 540 //
 541 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 542 // the width/height to best suit our contents, otherwise we reuse the current
 543 // width/height
 544 void wxWindowPalm::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 545 {
 546     // get the current size and position...
 547     int currentX, currentY;
 548     GetPosition(&currentX, &currentY);
 549     int currentW,currentH;
 550     GetSize(&currentW, &currentH);
 551
 552     // ... and don't do anything (avoiding flicker) if it's already ok
 553     if ( x == currentX && y == currentY &&
 554          width == currentW && height == currentH )
 555     {
 556         return;
 557     }
 558
 559     if ( x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 560         x = currentX;
 561     if ( y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 562         y = currentY;
 563
 564     AdjustForParentClientOrigin(x, y, sizeFlags);
 565
 566     wxSize size = wxDefaultSize;
 567     if ( width == wxDefaultCoord )
 568     {
 569         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 570         {
 571             size = DoGetBestSize();
 572             width = size.x;
 573         }
 574         else
 575         {
 576             // just take the current one
 577             width = currentW;
 578         }
 579     }
 580
 581     if ( height == wxDefaultCoord )
 582     {
 583         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 584         {
 585             if ( size.x == wxDefaultCoord )
 586             {
 587                 size = DoGetBestSize();
 588             }
 589             //else: already called DoGetBestSize() above
 590
 591             height = size.y;
 592         }
 593         else
 594         {
 595             // just take the current one
 596             height = currentH;
 597         }
 598     }
 599
 600     DoMoveWindow(x, y, width, height);
 601 }
 602
 603 void wxWindowPalm::DoSetClientSize(int width, int height)
 604 {
 605 }
 606
 607 // ---------------------------------------------------------------------------
 608 // text metrics
 609 // ---------------------------------------------------------------------------
 610
 611 int wxWindowPalm::GetCharHeight() const
 612 {
 613     return 0;
 614 }
 615
 616 int wxWindowPalm::GetCharWidth() const
 617 {
 618     return 0;
 619 }
 620
 621 void wxWindowPalm::GetTextExtent(const wxString& string,
 622                              int *x, int *y,
 623                              int *descent, int *externalLeading,
 624                              const wxFont *theFont) const
 625 {
 626 }
 627
 628 // ---------------------------------------------------------------------------
 629 // popup menu
 630 // ---------------------------------------------------------------------------
 631
 632 #if wxUSE_MENUS_NATIVE
 633
 634 // yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
 635 // immediately, without waiting for the next event loop iteration
 636 //
 637 // NB: this function should probably be made public later as it can almost
 638 //     surely replace wxYield() elsewhere as well
 639 static void wxYieldForCommandsOnly()
 640 {
 641 }
 642
 643 bool wxWindowPalm::DoPopupMenu(wxMenu *menu, int x, int y)
 644 {
 645     return false;
 646 }
 647
 648 #endif // wxUSE_MENUS_NATIVE
 649
 650 // ----------------------------------------------------------------------------
 651 // wxWindow <-> HWND map
 652 // ----------------------------------------------------------------------------
 653
 654 wxWinHashTable *wxWinHandleHash = NULL;
 655
 656 wxWindow *wxFindWinFromWinHandle(WXWINHANDLE handle)
 657 {
 658     // TODO
 659     return NULL;
 660 }
 661
 662 void wxRemoveHandleAssociation(wxWindowPalm *win)
 663 {
 664 }
 665
 666 // ----------------------------------------------------------------------------
 667 // various Palm specific class dependent functions
 668 // ----------------------------------------------------------------------------
 669
 670 bool wxWindowPalm::PalmGetCreateWindowCoords(const wxPoint& pos,
 671                                              const wxSize& size,
 672                                              int& x, int& y,
 673                                              int& w, int& h) const
 674 {
 675     return false;
 676 }
 677
 678 bool wxWindowPalm::PalmCreate(const wxChar *wclass,
 679                               const wxChar *title,
 680                               const wxPoint& pos,
 681                               const wxSize& size,
 682                               WXDWORD style,
 683                               WXDWORD extendedStyle)
 684 {
 685     return false;
 686 }
 687
 688 // ===========================================================================
 689 // Palm message handlers
 690 // ===========================================================================
 691
 692 // ---------------------------------------------------------------------------
 693 // painting
 694 // ---------------------------------------------------------------------------
 695
 696 // Can be called from an application's OnPaint handler
 697 void wxWindowPalm::OnPaint(wxPaintEvent& event)
 698 {
 699 }
 700
 701 void wxWindowPalm::OnEraseBackground(wxEraseEvent& event)
 702 {
 703 }
 704
 705 // ---------------------------------------------------------------------------
 706 // moving and resizing
 707 // ---------------------------------------------------------------------------
 708
 709 bool wxWindowPalm::HandleMove(int x, int y)
 710 {
 711     return false;
 712 }
 713
 714 bool wxWindowPalm::HandleMoving(wxRect& rect)
 715 {
 716     return false;
 717 }
 718
 719 // ---------------------------------------------------------------------------
 720 // joystick
 721 // ---------------------------------------------------------------------------
 722
 723 bool wxWindowPalm::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
 724 {
 725     return false;
 726 }
 727
 728 // ---------------------------------------------------------------------------
 729 // scrolling
 730 // ---------------------------------------------------------------------------
 731
 732 bool wxWindowPalm::PalmOnScroll(int orientation, WXWORD wParam,
 733                                 WXWORD pos, WXWINHANDLE control)
 734 {
 735     // TODO
 736     return false;
 737 }
 738
 739 // ===========================================================================
 740 // global functions
 741 // ===========================================================================
 742
 743 void wxGetCharSize(WXWINHANDLE wnd, int *x, int *y, const wxFont *the_font)
 744 {
 745     // TODO
 746 }
 747
 748 #if wxUSE_HOTKEY
 749
 750 bool wxWindowPalm::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 751 {
 752     return false;
 753 }
 754
 755 bool wxWindowPalm::UnregisterHotKey(int hotkeyId)
 756 {
 757     return false;
 758 }
 759
 760 #endif // wxUSE_HOTKEY