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 #ifndef __WXUNIVERSAL__
  80 #include <Window.h>
  81
  82 // ---------------------------------------------------------------------------
  83 // global variables
  84 // ---------------------------------------------------------------------------
  85
  86 // ---------------------------------------------------------------------------
  87 // private functions
  88 // ---------------------------------------------------------------------------
  89
  90 // ---------------------------------------------------------------------------
  91 // event tables
  92 // ---------------------------------------------------------------------------
  93
  94 // in wxUniv/Palm this class is abstract because it doesn't have DoPopupMenu()
  95 // method
  96 #ifdef __WXUNIVERSAL__
  97     IMPLEMENT_ABSTRACT_CLASS(wxWindowPalm, wxWindowBase)
  98 #else // __WXPalm__
  99 #if wxUSE_EXTENDED_RTTI
 100
 101 // windows that are created from a parent window during its Create method, eg. spin controls in a calendar controls
 102 // must never been streamed out separately otherwise chaos occurs. Right now easiest is to test for negative ids, as
 103 // windows with negative ids never can be recreated anyway
 104
 105 bool wxWindowStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
 106 {
 107     return false;
 108 }
 109
 110 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxWindow, wxWindowBase,"wx/window.h", wxWindowStreamingCallback)
 111
 112 // make wxWindowList known before the property is used
 113
 114 wxCOLLECTION_TYPE_INFO( wxWindow* , wxWindowList ) ;
 115
 116 template<> void wxCollectionToVariantArray( wxWindowList const &theList, wxxVariantArray &value)
 117 {
 118     wxListCollectionToVariantArray<wxWindowList::compatibility_iterator>( theList , value ) ;
 119 }
 120
 121 WX_DEFINE_FLAGS( wxWindowStyle )
 122
 123 wxBEGIN_FLAGS( wxWindowStyle )
 124     // new style border flags, we put them first to
 125     // use them for streaming out
 126
 127     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 128     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 129     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 130     wxFLAGS_MEMBER(wxBORDER_RAISED)
 131     wxFLAGS_MEMBER(wxBORDER_STATIC)
 132     wxFLAGS_MEMBER(wxBORDER_NONE)
 133
 134     // old style border flags
 135     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 136     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 137     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 138     wxFLAGS_MEMBER(wxRAISED_BORDER)
 139     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 140     wxFLAGS_MEMBER(wxBORDER)
 141
 142     // standard window styles
 143     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 144     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 145     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 146     wxFLAGS_MEMBER(wxWANTS_CHARS)
 147     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 148     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 149     wxFLAGS_MEMBER(wxVSCROLL)
 150     wxFLAGS_MEMBER(wxHSCROLL)
 151
 152 wxEND_FLAGS( wxWindowStyle )
 153
 154 wxBEGIN_PROPERTIES_TABLE(wxWindow)
 155     wxEVENT_PROPERTY( Close , wxEVT_CLOSE_WINDOW , wxCloseEvent)
 156     wxEVENT_PROPERTY( Create , wxEVT_CREATE , wxWindowCreateEvent )
 157     wxEVENT_PROPERTY( Destroy , wxEVT_DESTROY , wxWindowDestroyEvent )
 158     // Always constructor Properties first
 159
 160     wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 161     wxPROPERTY( Id,wxWindowID, SetId, GetId, wxID_ANY, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 162     wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
 163     wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
 164     wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 165
 166     // Then all relations of the object graph
 167
 168     wxREADONLY_PROPERTY_COLLECTION( Children , wxWindowList , wxWindowBase* , GetWindowChildren , wxPROP_OBJECT_GRAPH /*flags*/ , wxT("Helpstring") , wxT("group"))
 169
 170    // and finally all other properties
 171
 172     wxPROPERTY( ExtraStyle , long , SetExtraStyle , GetExtraStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // extstyle
 173     wxPROPERTY( BackgroundColour , wxColour , SetBackgroundColour , GetBackgroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // bg
 174     wxPROPERTY( ForegroundColour , wxColour , SetForegroundColour , GetForegroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // fg
 175     wxPROPERTY( Enabled , bool , Enable , IsEnabled , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 176     wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 177 #if 0
 178     // possible property candidates (not in xrc) or not valid in all subclasses
 179     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxT("") )
 180     wxPROPERTY( Font , wxFont , SetFont , GetWindowFont  , )
 181     wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxT("") )
 182     // MaxHeight, Width , MinHeight , Width
 183     // TODO switch label to control and title to toplevels
 184
 185     wxPROPERTY( ThemeEnabled , bool , SetThemeEnabled , GetThemeEnabled , )
 186     //wxPROPERTY( Cursor , wxCursor , SetCursor , GetCursor , )
 187     // wxPROPERTY( ToolTip , wxString , SetToolTip , GetToolTipText , )
 188     wxPROPERTY( AutoLayout , bool , SetAutoLayout , GetAutoLayout , )
 189
 190
 191
 192 #endif
 193 wxEND_PROPERTIES_TABLE()
 194
 195 wxBEGIN_HANDLERS_TABLE(wxWindow)
 196 wxEND_HANDLERS_TABLE()
 197
 198 wxCONSTRUCTOR_DUMMY(wxWindow)
 199
 200 #else
 201     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 202 #endif
 203 #endif // __WXUNIVERSAL__/__WXPalm__
 204
 205 BEGIN_EVENT_TABLE(wxWindowPalm, wxWindowBase)
 206     EVT_ERASE_BACKGROUND(wxWindowPalm::OnEraseBackground)
 207     EVT_INIT_DIALOG(wxWindowPalm::OnInitDialog)
 208 END_EVENT_TABLE()
 209
 210 // ===========================================================================
 211 // implementation
 212 // ===========================================================================
 213
 214 // ---------------------------------------------------------------------------
 215 // wxWindow utility functions
 216 // ---------------------------------------------------------------------------
 217
 218 // Find an item given the MS Windows id
 219 wxWindow *wxWindowPalm::FindItem(long id) const
 220 {
 221     return NULL;
 222 }
 223
 224 // Find an item given the MS Windows handle
 225 wxWindow *wxWindowPalm::FindItemByWinHandle(WXWINHANDLE handle, bool controlOnly) const
 226 {
 227     // TODO
 228     return NULL;
 229 }
 230
 231 bool wxGetKeyState(wxKeyCode key)
 232 {
 233     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
 234         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
 235
 236     // TODO
 237
 238     return false;
 239 }
 240
 241 // ----------------------------------------------------------------------------
 242 // constructors and such
 243 // ----------------------------------------------------------------------------
 244
 245 void wxWindowPalm::Init()
 246 {
 247     m_hWnd = 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 WXFORMPTR wxWindowPalm::GetFormPtr()
 276 {
 277     return FrameForm;
 278 }
 279 void wxWindowPalm::SetFormPtr(WXFORMPTR 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::SetLabel( const wxString& WXUNUSED(label))
 323 {
 324 }
 325
 326 wxString wxWindowPalm::GetLabel() 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::Refresh(bool eraseBack, const wxRect *rect)
 436 {
 437     WinHandle handle = (WinHandle)GetHWND();
 438     if(handle)
 439     {
 440 #ifdef __WXPALMOS6__
 441         if(rect)
 442         {
 443             RectangleType dirtyRect;
 444             dirtyRect.topLeft.x = rect->GetX() - 1;
 445             dirtyRect.topLeft.y = rect->GetY() - 1;
 446             dirtyRect.extent.x = rect->GetWidth() + 1;
 447             dirtyRect.extent.y = rect->GetHeight() + 1;
 448             WinInvalidateRect(handle, &dirtyRect);
 449         }
 450         else
 451         {
 452             WinInvalidateWindow(handle);
 453         }
 454 #else // __WXPALMOS5__
 455         WinSetActiveWindow (handle);
 456 #endif
 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::DoGetTextExtent(const wxString& string,
 614                                    int *x, int *y,
 615                                    int *descent,
 616                                    int *externalLeading,
 617                                    const wxFont *theFont) const
 618 {
 619 }
 620
 621 // ---------------------------------------------------------------------------
 622 // popup menu
 623 // ---------------------------------------------------------------------------
 624
 625 #if wxUSE_MENUS_NATIVE
 626
 627 // yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
 628 // immediately, without waiting for the next event loop iteration
 629 //
 630 // NB: this function should probably be made public later as it can almost
 631 //     surely replace wxYield() elsewhere as well
 632 static void wxYieldForCommandsOnly()
 633 {
 634 }
 635
 636 bool wxWindowPalm::DoPopupMenu(wxMenu *menu, int x, int y)
 637 {
 638     return false;
 639 }
 640
 641 #endif // wxUSE_MENUS_NATIVE
 642
 643 // ----------------------------------------------------------------------------
 644 // wxWindow <-> HWND map
 645 // ----------------------------------------------------------------------------
 646
 647 wxWinHashTable *wxWinHandleHash = NULL;
 648
 649 wxWindow *wxFindWinFromWinHandle(WXWINHANDLE handle)
 650 {
 651     // TODO
 652     return NULL;
 653 }
 654
 655 void wxRemoveHandleAssociation(wxWindowPalm *win)
 656 {
 657 }
 658
 659 // ----------------------------------------------------------------------------
 660 // various Palm specific class dependent functions
 661 // ----------------------------------------------------------------------------
 662
 663 bool wxWindowPalm::PalmGetCreateWindowCoords(const wxPoint& pos,
 664                                              const wxSize& size,
 665                                              int& x, int& y,
 666                                              int& w, int& h) const
 667 {
 668     return false;
 669 }
 670
 671 bool wxWindowPalm::PalmCreate(const wxChar *wclass,
 672                               const wxChar *title,
 673                               const wxPoint& pos,
 674                               const wxSize& size,
 675                               WXDWORD style,
 676                               WXDWORD extendedStyle)
 677 {
 678     return false;
 679 }
 680
 681 // ===========================================================================
 682 // Palm message handlers
 683 // ===========================================================================
 684
 685 // ---------------------------------------------------------------------------
 686 // painting
 687 // ---------------------------------------------------------------------------
 688
 689 // Can be called from an application's OnPaint handler
 690 void wxWindowPalm::OnPaint(wxPaintEvent& event)
 691 {
 692 }
 693
 694 void wxWindowPalm::OnEraseBackground(wxEraseEvent& event)
 695 {
 696 }
 697
 698 // ---------------------------------------------------------------------------
 699 // moving and resizing
 700 // ---------------------------------------------------------------------------
 701
 702 bool wxWindowPalm::HandleMove(int x, int y)
 703 {
 704     return false;
 705 }
 706
 707 bool wxWindowPalm::HandleMoving(wxRect& rect)
 708 {
 709     return false;
 710 }
 711
 712 // ---------------------------------------------------------------------------
 713 // joystick
 714 // ---------------------------------------------------------------------------
 715
 716 bool wxWindowPalm::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
 717 {
 718     return false;
 719 }
 720
 721 // ---------------------------------------------------------------------------
 722 // scrolling
 723 // ---------------------------------------------------------------------------
 724
 725 bool wxWindowPalm::PalmOnScroll(int orientation, WXWORD wParam,
 726                                 WXWORD pos, WXWINHANDLE control)
 727 {
 728     // TODO
 729     return false;
 730 }
 731
 732 // ===========================================================================
 733 // global functions
 734 // ===========================================================================
 735
 736 void wxGetCharSize(WXWINHANDLE wnd, int *x, int *y, const wxFont *the_font)
 737 {
 738     // TODO
 739 }
 740
 741 #if wxUSE_HOTKEY
 742
 743 bool wxWindowPalm::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 744 {
 745     return false;
 746 }
 747
 748 bool wxWindowPalm::UnregisterHotKey(int hotkeyId)
 749 {
 750     return false;
 751 }
 752 #endif // # __WXUNIVERSAL__
 753 #endif // wxUSE_HOTKEY