src/msw/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "window.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include <stdio.h>
  25     #include "wx/setup.h"
  26     #include "wx/menu.h"
  27     #include "wx/dc.h"
  28     #include "wx/dcclient.h"
  29     #include "wx/utils.h"
  30     #include "wx/app.h"
  31     #include "wx/panel.h"
  32     #include "wx/layout.h"
  33     #include "wx/dialog.h"
  34     #include "wx/frame.h"
  35     #include "wx/listbox.h"
  36     #include "wx/button.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39 #endif
  40
  41 #if     wxUSE_OWNER_DRAWN
  42     #include "wx/ownerdrw.h"
  43 #endif
  44
  45 #if     wxUSE_DRAG_AND_DROP
  46     #include "wx/msw/ole/droptgt.h"
  47 #endif
  48
  49 #include "wx/menuitem.h"
  50 #include "wx/log.h"
  51 #include "wx/tooltip.h"
  52
  53 #include "wx/msw/private.h"
  54
  55 #include <string.h>
  56
  57 #ifndef __GNUWIN32__
  58     #include <shellapi.h>
  59     #include <mmsystem.h>
  60 #endif
  61
  62 #ifdef __WIN32__
  63     #include <windowsx.h>
  64 #endif
  65
  66 #include <commctrl.h>
  67
  68 #ifndef __TWIN32__
  69     #ifdef __GNUWIN32__
  70         #include <wx/msw/gnuwin32/extra.h>
  71     #endif
  72 #endif
  73
  74 // all these are defined in <windows.h>
  75 #ifdef GetCharWidth
  76 #undef GetCharWidth
  77 #endif
  78
  79 #ifdef FindWindow
  80 #undef FindWindow
  81 #endif
  82
  83 #ifdef GetClassName
  84 #undef GetClassName
  85 #endif
  86
  87 #ifdef GetClassInfo
  88 #undef GetClassInfo
  89 #endif
  90
  91 #ifdef  __WXDEBUG__
  92     const char *wxGetMessageName(int message);
  93 #endif  //__WXDEBUG__
  94
  95 #define WINDOW_MARGIN 3 // This defines sensitivity of Leave events
  96
  97 wxMenu *wxCurrentPopupMenu = NULL;
  98 extern wxList WXDLLEXPORT wxPendingDelete;
  99
 100 void wxRemoveHandleAssociation(wxWindow *win);
 101 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 102 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 103
 104 #if !USE_SHARED_LIBRARY
 105     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
 106 #endif
 107
 108 BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
 109     EVT_CHAR(wxWindow::OnChar)
 110     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 111     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 112     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 113     EVT_IDLE(wxWindow::OnIdle)
 114 END_EVENT_TABLE()
 115
 116 // Find an item given the MS Windows id
 117 wxWindow *wxWindow::FindItem(int id) const
 118 {
 119 //    if (!GetChildren())
 120 //        return NULL;
 121     wxNode *current = GetChildren().First();
 122     while (current)
 123     {
 124         wxWindow *childWin = (wxWindow *)current->Data();
 125
 126         wxWindow *wnd = childWin->FindItem(id) ;
 127         if (wnd)
 128             return wnd ;
 129
 130         if (childWin->IsKindOf(CLASSINFO(wxControl)))
 131         {
 132             wxControl *item = (wxControl *)childWin;
 133             if (item->GetId() == id)
 134                 return item;
 135             else
 136             {
 137                 // In case it's a 'virtual' control (e.g. radiobox)
 138                 if (item->GetSubcontrols().Member((wxObject *)id))
 139                     return item;
 140             }
 141         }
 142         current = current->Next();
 143     }
 144     return NULL;
 145 }
 146
 147 // Find an item given the MS Windows handle
 148 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 149 {
 150 //    if (!GetChildren())
 151 //        return NULL;
 152     wxNode *current = GetChildren().First();
 153     while (current)
 154     {
 155         wxObject *obj = (wxObject *)current->Data() ;
 156         // Do a recursive search.
 157         wxWindow *parent = (wxWindow *)obj ;
 158         wxWindow *wnd = parent->FindItemByHWND(hWnd) ;
 159         if (wnd)
 160             return wnd ;
 161
 162         if ((!controlOnly) || obj->IsKindOf(CLASSINFO(wxControl)))
 163         {
 164             wxWindow *item = (wxWindow *)current->Data();
 165             if ((HWND)(item->GetHWND()) == (HWND) hWnd)
 166                 return item;
 167             else
 168             {
 169                 if ( item->ContainsHWND(hWnd) )
 170                     return item;
 171             }
 172         }
 173         current = current->Next();
 174     }
 175     return NULL;
 176 }
 177
 178 // Default command handler
 179 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 180 {
 181     return FALSE;
 182 }
 183
 184 bool wxWindow::MSWNotify(WXWPARAM WXUNUSED(wParam),
 185                          WXLPARAM lParam,
 186                          WXLPARAM* WXUNUSED(result))
 187 {
 188     NMHDR* hdr = (NMHDR *)lParam;
 189     if ( hdr->code == TTN_NEEDTEXT && m_tooltip )
 190     {
 191         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
 192         ttt->lpszText = (char *)m_tooltip->GetTip().c_str();
 193
 194         // processed
 195         return TRUE;
 196     }
 197
 198     return FALSE;
 199 }
 200
 201 void wxWindow::PreDelete(WXHDC WXUNUSED(dc))
 202 {
 203 }
 204
 205 WXHWND wxWindow::GetHWND(void) const
 206 {
 207     return (WXHWND) m_hWnd;
 208 }
 209
 210 void wxWindow::SetHWND(WXHWND hWnd)
 211 {
 212     m_hWnd = hWnd;
 213 }
 214
 215 // ----------------------------------------------------------------------------
 216 // constructors and such
 217 // ----------------------------------------------------------------------------
 218
 219 void wxWindow::Init()
 220 {
 221     // Generic
 222     m_windowId = 0;
 223     m_isShown = TRUE;
 224     m_windowStyle = 0;
 225     m_windowParent = NULL;
 226     m_windowEventHandler = this;
 227     m_windowCursor = *wxSTANDARD_CURSOR;
 228     m_children = new wxList;
 229     m_doubleClickAllowed = 0 ;
 230     m_winCaptured = FALSE;
 231     m_constraints = NULL;
 232     m_constraintsInvolvedIn = NULL;
 233     m_windowSizer = NULL;
 234     m_sizerParent = NULL;
 235     m_autoLayout = FALSE;
 236     m_windowValidator = NULL;
 237
 238     // MSW-specific
 239     m_hWnd = 0;
 240     m_winEnabled = TRUE;
 241     m_caretWidth = m_caretHeight = 0;
 242     m_caretEnabled =
 243     m_caretShown = FALSE;
 244     m_inOnSize = FALSE;
 245     m_minSizeX =
 246     m_minSizeY =
 247     m_maxSizeX =
 248     m_maxSizeY = -1;
 249
 250     m_isBeingDeleted = FALSE;
 251     m_oldWndProc = 0;
 252 #ifndef __WIN32__
 253     m_globalHandle = 0;
 254 #endif
 255     m_useCtl3D = FALSE;
 256     m_mouseInWindow = FALSE;
 257
 258     m_windowParent = NULL;
 259     m_defaultItem = NULL;
 260
 261     wxSystemSettings settings;
 262
 263     m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_3DFACE) ;
 264     m_foregroundColour = *wxBLACK;
 265
 266     // wxWnd
 267     m_lastMsg = 0;
 268     m_lastWParam = 0;
 269     m_lastLParam = 0;
 270     m_hMenu = 0;
 271
 272     m_xThumbSize = 0;
 273     m_yThumbSize = 0;
 274     m_backgroundTransparent = FALSE;
 275
 276     m_lastXPos = (float)-1.0;
 277     m_lastYPos = (float)-1.0;
 278     m_lastEvent = -1;
 279     m_returnCode = 0;
 280
 281 #if  wxUSE_DRAG_AND_DROP
 282     m_pDropTarget = NULL;
 283 #endif
 284
 285     m_tooltip = NULL;
 286 }
 287
 288 wxWindow::wxWindow()
 289 {
 290     Init();
 291 }
 292
 293 // Destructor
 294 wxWindow::~wxWindow()
 295 {
 296     m_isBeingDeleted = TRUE;
 297
 298     // first of all, delete the things on which nothing else depends
 299
 300     wxDELETE(m_tooltip);
 301
 302     // JACS - if behaviour is odd, restore this
 303     // to the start of ~wxWindow. Vadim has changed
 304     // it to nearer the end. Unsure of side-effects
 305     // e.g. when deleting associated global data.
 306     // Restore old Window proc, if required
 307     //  UnsubclassWin();
 308
 309     // Have to delete constraints/sizer FIRST otherwise
 310     // sizers may try to look at deleted windows as they
 311     // delete themselves.
 312 #if wxUSE_CONSTRAINTS
 313     DeleteRelatedConstraints();
 314
 315     if (m_constraints)
 316     {
 317         // This removes any dangling pointers to this window
 318         // in other windows' constraintsInvolvedIn lists.
 319         UnsetConstraints(m_constraints);
 320         delete m_constraints;
 321         m_constraints = NULL;
 322     }
 323
 324     wxDELETE(m_windowSizer);
 325
 326     // If this is a child of a sizer, remove self from parent
 327     if (m_sizerParent)
 328         m_sizerParent->RemoveChild((wxWindow *)this);
 329 #endif
 330
 331     // wxWnd
 332     MSWDetachWindowMenu();
 333
 334     if (m_windowParent)
 335         m_windowParent->RemoveChild(this);
 336
 337     DestroyChildren();
 338
 339     if (m_hWnd)
 340         ::DestroyWindow((HWND)m_hWnd);
 341
 342     wxRemoveHandleAssociation(this);
 343     m_hWnd = 0;
 344 #ifndef __WIN32__
 345     if (m_globalHandle)
 346     {
 347         GlobalFree((HGLOBAL) m_globalHandle);
 348         m_globalHandle = 0;
 349     }
 350 #endif
 351
 352     delete m_children;
 353     m_children = NULL;
 354
 355     // Just in case the window has been Closed, but
 356     // we're then deleting immediately: don't leave
 357     // dangling pointers.
 358     wxPendingDelete.DeleteObject(this);
 359
 360     // Just in case we've loaded a top-level window via
 361     // wxWindow::LoadNativeDialog but we weren't a dialog
 362     // class
 363     wxTopLevelWindows.DeleteObject(this);
 364
 365     if ( m_windowValidator )
 366         delete m_windowValidator;
 367
 368     // Restore old Window proc, if required
 369     // and remove hWnd <-> wxWindow association
 370     UnsubclassWin();
 371 }
 372
 373 // Destroy the window (delayed, if a managed window)
 374 bool wxWindow::Destroy()
 375 {
 376     delete this;
 377     return TRUE;
 378 }
 379
 380 extern char wxCanvasClassName[];
 381
 382 // real construction (Init() must have been called before!)
 383 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 384                       const wxPoint& pos,
 385                       const wxSize& size,
 386                       long style,
 387                       const wxString& name)
 388 {
 389     wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
 390
 391     parent->AddChild(this);
 392
 393     SetName(name);
 394
 395     if ( id == -1 )
 396         m_windowId = (int)NewControlId();
 397     else
 398         m_windowId = id;
 399
 400     int x = pos.x;
 401     int y = pos.y;
 402     int width = size.x;
 403     int height = size.y;
 404
 405     // To be consistent with wxGTK
 406     if (width == -1)
 407         width = 20;
 408     if (height == -1)
 409         height = 20;
 410
 411     wxSystemSettings settings;
 412
 413     m_windowStyle = style;
 414
 415     DWORD msflags = 0;
 416     if (style & wxBORDER)
 417         msflags |= WS_BORDER;
 418     if (style & wxTHICK_FRAME)
 419         msflags |= WS_THICKFRAME;
 420
 421     msflags |= WS_CHILD | WS_VISIBLE;
 422     if (style & wxCLIP_CHILDREN)
 423         msflags |= WS_CLIPCHILDREN;
 424
 425     bool want3D;
 426     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
 427
 428     // Even with extended styles, need to combine with WS_BORDER
 429     // for them to look right.
 430     if (want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 431         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 432         msflags |= WS_BORDER;
 433
 434     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 435               x, y, width, height, msflags, NULL, exStyle);
 436
 437     return TRUE;
 438 }
 439
 440 void wxWindow::SetFocus()
 441 {
 442     HWND hWnd = (HWND) GetHWND();
 443     if (hWnd)
 444         ::SetFocus(hWnd);
 445 }
 446
 447 void wxWindow::Enable(bool enable)
 448 {
 449     m_winEnabled = enable;
 450     HWND hWnd = (HWND) GetHWND();
 451     if (hWnd)
 452         ::EnableWindow(hWnd, (BOOL)enable);
 453 }
 454
 455 void wxWindow::CaptureMouse()
 456 {
 457     HWND hWnd = (HWND) GetHWND();
 458     if (hWnd && !m_winCaptured)
 459     {
 460         SetCapture(hWnd);
 461         m_winCaptured = TRUE;
 462     }
 463 }
 464
 465 void wxWindow::ReleaseMouse()
 466 {
 467     if (m_winCaptured)
 468     {
 469         ReleaseCapture();
 470         m_winCaptured = FALSE;
 471     }
 472 }
 473
 474 void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel)
 475 {
 476     m_acceleratorTable = accel;
 477 }
 478
 479
 480 // Push/pop event handler (i.e. allow a chain of event handlers
 481 // be searched)
 482 void wxWindow::PushEventHandler(wxEvtHandler *handler)
 483 {
 484     handler->SetNextHandler(GetEventHandler());
 485     SetEventHandler(handler);
 486 }
 487
 488 wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
 489 {
 490     if ( GetEventHandler() )
 491     {
 492         wxEvtHandler *handlerA = GetEventHandler();
 493         wxEvtHandler *handlerB = handlerA->GetNextHandler();
 494         handlerA->SetNextHandler(NULL);
 495         SetEventHandler(handlerB);
 496         if ( deleteHandler )
 497         {
 498             delete handlerA;
 499             return NULL;
 500         }
 501         else
 502             return handlerA;
 503     }
 504     else
 505         return NULL;
 506 }
 507
 508 #if    wxUSE_DRAG_AND_DROP
 509
 510 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
 511 {
 512     if ( m_pDropTarget != 0 ) {
 513         m_pDropTarget->Revoke(m_hWnd);
 514         delete m_pDropTarget;
 515     }
 516
 517     m_pDropTarget = pDropTarget;
 518     if ( m_pDropTarget != 0 )
 519         m_pDropTarget->Register(m_hWnd);
 520 }
 521
 522 #endif // wxUSE_DRAG_AND_DROP
 523
 524
 525 //old style file-manager drag&drop support
 526 // I think we should retain the old-style
 527 // DragAcceptFiles in parallel with SetDropTarget.
 528 // JACS
 529 void wxWindow::DragAcceptFiles(bool accept)
 530 {
 531     HWND hWnd = (HWND) GetHWND();
 532     if (hWnd)
 533         ::DragAcceptFiles(hWnd, (BOOL)accept);
 534 }
 535
 536 // ----------------------------------------------------------------------------
 537 // tooltips
 538 // ----------------------------------------------------------------------------
 539
 540 void wxWindow::SetToolTip(const wxString &tip)
 541 {
 542     SetToolTip(new wxToolTip(tip));
 543 }
 544
 545 void wxWindow::SetToolTip(wxToolTip *tooltip)
 546 {
 547     if ( m_tooltip )
 548         delete m_tooltip;
 549
 550     m_tooltip = tooltip;
 551     m_tooltip->SetWindow(this);
 552 }
 553
 554 // Get total size
 555 void wxWindow::GetSize(int *x, int *y) const
 556 {
 557     HWND hWnd = (HWND) GetHWND();
 558     RECT rect;
 559     GetWindowRect(hWnd, &rect);
 560     *x = rect.right - rect.left;
 561     *y = rect.bottom - rect.top;
 562 }
 563
 564 void wxWindow::GetPosition(int *x, int *y) const
 565 {
 566     HWND hWnd = (HWND) GetHWND();
 567     HWND hParentWnd = 0;
 568     if (GetParent())
 569         hParentWnd = (HWND) GetParent()->GetHWND();
 570
 571     RECT rect;
 572     GetWindowRect(hWnd, &rect);
 573
 574     // Since we now have the absolute screen coords,
 575     // if there's a parent we must subtract its top left corner
 576     POINT point;
 577     point.x = rect.left;
 578     point.y = rect.top;
 579     if (hParentWnd)
 580     {
 581         ::ScreenToClient(hParentWnd, &point);
 582     }
 583
 584     // We may be faking the client origin.
 585     // So a window that's really at (0, 30) may appear
 586     // (to wxWin apps) to be at (0, 0).
 587     if (GetParent())
 588     {
 589         wxPoint pt(GetParent()->GetClientAreaOrigin());
 590         point.x -= pt.x;
 591         point.y -= pt.y;
 592     }
 593     *x = point.x;
 594     *y = point.y;
 595 }
 596
 597 void wxWindow::ScreenToClient(int *x, int *y) const
 598 {
 599     HWND hWnd = (HWND) GetHWND();
 600     POINT pt;
 601     pt.x = *x;
 602     pt.y = *y;
 603
 604     ::ScreenToClient(hWnd, &pt);
 605
 606     *x = pt.x;
 607     *y = pt.y;
 608 }
 609
 610 void wxWindow::ClientToScreen(int *x, int *y) const
 611 {
 612     HWND hWnd = (HWND) GetHWND();
 613     POINT pt;
 614     pt.x = *x;
 615     pt.y = *y;
 616
 617     ::ClientToScreen(hWnd, &pt);
 618
 619     *x = pt.x;
 620     *y = pt.y;
 621 }
 622
 623 void wxWindow::SetCursor(const wxCursor& cursor)
 624 {
 625     m_windowCursor = cursor;
 626     if (m_windowCursor.Ok())
 627     {
 628         HWND hWnd = (HWND) GetHWND();
 629
 630         // Change the cursor NOW if we're within the correct window
 631         POINT point;
 632         ::GetCursorPos(&point);
 633
 634         RECT rect;
 635         ::GetWindowRect(hWnd, &rect);
 636
 637         if (::PtInRect(&rect, point) && !wxIsBusy())
 638             ::SetCursor((HCURSOR) m_windowCursor.GetHCURSOR());
 639     }
 640
 641     // This will cause big reentrancy problems if wxFlushEvents is implemented.
 642     //  wxFlushEvents();
 643     //  return old_cursor;
 644 }
 645
 646
 647 // Get size *available for subwindows* i.e. excluding menu bar etc.
 648 void wxWindow::GetClientSize(int *x, int *y) const
 649 {
 650     HWND hWnd = (HWND) GetHWND();
 651     RECT rect;
 652     GetClientRect(hWnd, &rect);
 653     *x = rect.right;
 654     *y = rect.bottom;
 655 }
 656
 657 void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
 658 {
 659     int currentX, currentY;
 660     GetPosition(&currentX, &currentY);
 661     int currentW,currentH;
 662     GetSize(&currentW, &currentH);
 663
 664     if (x == currentX && y == currentY && width == currentW && height == currentH)
 665         return;
 666
 667     int actualWidth = width;
 668     int actualHeight = height;
 669     int actualX = x;
 670     int actualY = y;
 671     if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 672         actualX = currentX;
 673     if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 674         actualY = currentY;
 675
 676     AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 677
 678     if (width == -1)
 679         actualWidth = currentW ;
 680     if (height == -1)
 681         actualHeight = currentH ;
 682
 683     HWND hWnd = (HWND) GetHWND();
 684     if (hWnd)
 685         MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
 686 }
 687
 688 void wxWindow::SetClientSize(int width, int height)
 689 {
 690     wxWindow *parent = GetParent();
 691     HWND hWnd = (HWND) GetHWND();
 692     HWND hParentWnd = (HWND) (HWND) parent->GetHWND();
 693
 694     RECT rect;
 695     GetClientRect(hWnd, &rect);
 696
 697     RECT rect2;
 698     GetWindowRect(hWnd, &rect2);
 699
 700     // Find the difference between the entire window (title bar and all)
 701     // and the client area; add this to the new client size to move the
 702     // window
 703     int actual_width = rect2.right - rect2.left - rect.right + width;
 704     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 705
 706     // If there's a parent, must subtract the parent's top left corner
 707     // since MoveWindow moves relative to the parent
 708
 709     POINT point;
 710     point.x = rect2.left;
 711     point.y = rect2.top;
 712     if (parent)
 713     {
 714         ::ScreenToClient(hParentWnd, &point);
 715     }
 716
 717     MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 718
 719     wxSizeEvent event(wxSize(width, height), m_windowId);
 720     event.SetEventObject(this);
 721     GetEventHandler()->ProcessEvent(event);
 722 }
 723
 724 // For implementation purposes - sometimes decorations make the client area
 725 // smaller
 726 wxPoint wxWindow::GetClientAreaOrigin() const
 727 {
 728     return wxPoint(0, 0);
 729 }
 730
 731 // Makes an adjustment to the window position (for example, a frame that has
 732 // a toolbar that it manages itself).
 733 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
 734 {
 735     if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
 736     {
 737         wxPoint pt(GetParent()->GetClientAreaOrigin());
 738         x += pt.x; y += pt.y;
 739     }
 740 }
 741
 742 bool wxWindow::Show(bool show)
 743 {
 744     HWND hWnd = (HWND) GetHWND();
 745     int cshow;
 746     if (show)
 747         cshow = SW_SHOW;
 748     else
 749         cshow = SW_HIDE;
 750     ShowWindow(hWnd, (BOOL)cshow);
 751     if (show)
 752     {
 753         BringWindowToTop(hWnd);
 754         // Next line causes a crash on NT, apparently.
 755         //    UpdateWindow(hWnd); // Should this be here or will it cause inefficiency?
 756     }
 757     return TRUE;
 758 }
 759
 760 bool wxWindow::IsShown(void) const
 761 {
 762     return (::IsWindowVisible((HWND) GetHWND()) != 0);
 763 }
 764
 765 int wxWindow::GetCharHeight(void) const
 766 {
 767     TEXTMETRIC lpTextMetric;
 768     HWND hWnd = (HWND) GetHWND();
 769     HDC dc = ::GetDC(hWnd);
 770
 771     GetTextMetrics(dc, &lpTextMetric);
 772     ::ReleaseDC(hWnd, dc);
 773
 774     return lpTextMetric.tmHeight;
 775 }
 776
 777 int wxWindow::GetCharWidth(void) const
 778 {
 779     TEXTMETRIC lpTextMetric;
 780     HWND hWnd = (HWND) GetHWND();
 781     HDC dc = ::GetDC(hWnd);
 782
 783     GetTextMetrics(dc, &lpTextMetric);
 784     ::ReleaseDC(hWnd, dc);
 785
 786     return lpTextMetric.tmAveCharWidth;
 787 }
 788
 789 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 790                              int *descent, int *externalLeading, const wxFont *theFont, bool) const
 791 {
 792     wxFont *fontToUse = (wxFont *)theFont;
 793     if (!fontToUse)
 794         fontToUse = (wxFont *) & m_windowFont;
 795
 796     HWND hWnd = (HWND) GetHWND();
 797     HDC dc = ::GetDC(hWnd);
 798
 799     HFONT fnt = 0;
 800     HFONT was = 0;
 801     if (fontToUse && fontToUse->Ok())
 802     {
 803         fnt = (HFONT)fontToUse->GetResourceHandle();
 804         if ( fnt )
 805             was = (HFONT) SelectObject(dc,fnt) ;
 806     }
 807
 808     SIZE sizeRect;
 809     TEXTMETRIC tm;
 810     GetTextExtentPoint(dc, (const char *)string, (int)string.Length(), &sizeRect);
 811     GetTextMetrics(dc, &tm);
 812
 813     if (fontToUse && fnt && was)
 814         SelectObject(dc,was) ;
 815
 816     ReleaseDC(hWnd, dc);
 817
 818     *x = sizeRect.cx;
 819     *y = sizeRect.cy;
 820     if (descent) *descent = tm.tmDescent;
 821     if (externalLeading) *externalLeading = tm.tmExternalLeading;
 822
 823     //  if (fontToUse)
 824     //    fontToUse->ReleaseResource();
 825 }
 826
 827 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 828 {
 829     HWND hWnd = (HWND) GetHWND();
 830     if (hWnd)
 831     {
 832         if (rect)
 833         {
 834             RECT mswRect;
 835             mswRect.left = rect->x;
 836             mswRect.top = rect->y;
 837             mswRect.right = rect->x + rect->width;
 838             mswRect.bottom = rect->y + rect->height;
 839
 840             ::InvalidateRect(hWnd, &mswRect, eraseBack);
 841         }
 842         else
 843             ::InvalidateRect(hWnd, NULL, eraseBack);
 844     }
 845 }
 846
 847 bool wxWindow::ProcessEvent(wxEvent& event)
 848 {
 849     // we save here the information about the last message because it might be
 850     // overwritten if the event handler sends any messages to our window (case
 851     // in point: wxNotebook::OnSize) - and then if we call Default() later
 852     // (which is done quite often if the message is not processed) it will use
 853     // incorrect values for m_lastXXX variables
 854     WXUINT lastMsg = m_lastMsg;
 855     WXWPARAM lastWParam = m_lastWParam;
 856     WXLPARAM lastLParam = m_lastLParam;
 857
 858     // call the base version
 859     bool bProcessed = wxEvtHandler::ProcessEvent(event);
 860
 861     // restore
 862     m_lastMsg = lastMsg;
 863     m_lastWParam = lastWParam;
 864     m_lastLParam = lastLParam;
 865
 866     return bProcessed;
 867 }
 868
 869 // Hook for new window just as it's being created,
 870 // when the window isn't yet associated with the handle
 871 wxWindow *wxWndHook = NULL;
 872
 873 // Main window proc
 874 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 875 {
 876     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
 877
 878     if (!wnd && wxWndHook)
 879     {
 880         wxAssociateWinWithHandle(hWnd, wxWndHook);
 881         wnd = wxWndHook;
 882         wxWndHook = NULL;
 883         wnd->m_hWnd = (WXHWND) hWnd;
 884     }
 885
 886     // Stop right here if we don't have a valid handle
 887     // in our wxWnd object.
 888     if (wnd && !wnd->m_hWnd) {
 889         //    wxDebugMsg("Warning: could not find a valid handle, wx_win.cc/wxWndProc.\n");
 890         wnd->m_hWnd = (WXHWND) hWnd;
 891         long res = wnd->MSWDefWindowProc(message, wParam, lParam );
 892         wnd->m_hWnd = 0;
 893         return res;
 894     }
 895
 896     if (wnd) {
 897         wnd->m_lastMsg = message;
 898         wnd->m_lastWParam = wParam;
 899         wnd->m_lastLParam = lParam;
 900     }
 901     if (wnd)
 902         return wnd->MSWWindowProc(message, wParam, lParam);
 903     else
 904         return DefWindowProc( hWnd, message, wParam, lParam );
 905 }
 906
 907 // Should probably have a test for 'genuine' NT
 908 #if defined(__WIN32__)
 909     #define DIMENSION_TYPE short
 910 #else
 911     #define DIMENSION_TYPE int
 912 #endif
 913
 914 // Main Windows 3 window proc
 915 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 916 {
 917     wxASSERT( m_lastMsg == message &&
 918               m_lastWParam == wParam && m_lastLParam == lParam );
 919
 920 #ifdef __WXDEBUG__
 921     wxLogTrace(wxTraceMessages, "Processing %s(%lx, %lx)",
 922                wxGetMessageName(message), wParam, lParam);
 923 #endif // __WXDEBUG__
 924
 925     HWND hWnd = (HWND)m_hWnd;
 926
 927     switch (message)
 928     {
 929     case WM_ACTIVATE:
 930         {
 931 #ifdef __WIN32__
 932             WORD state = LOWORD(wParam);
 933             WORD minimized = HIWORD(wParam);
 934             HWND hwnd = (HWND)lParam;
 935 #else
 936             WORD state = (WORD)wParam;
 937             WORD minimized = LOWORD(lParam);
 938             HWND hwnd = (HWND)HIWORD(lParam);
 939 #endif
 940             MSWOnActivate(state, (minimized != 0), (WXHWND) hwnd);
 941             return 0;
 942             break;
 943         }
 944     case WM_SETFOCUS:
 945         {
 946             HWND hwnd = (HWND)wParam;
 947             //            return OnSetFocus(hwnd);
 948
 949             if (MSWOnSetFocus((WXHWND) hwnd))
 950                 return 0;
 951             else return MSWDefWindowProc(message, wParam, lParam );
 952             break;
 953         }
 954     case WM_KILLFOCUS:
 955         {
 956             HWND hwnd = (HWND)lParam;
 957             //            return OnKillFocus(hwnd);
 958             if (MSWOnKillFocus((WXHWND) hwnd))
 959                 return 0;
 960             else
 961                 return MSWDefWindowProc(message, wParam, lParam );
 962             break;
 963         }
 964     case WM_CREATE:
 965         {
 966             MSWOnCreate((WXLPCREATESTRUCT) (LPCREATESTRUCT)lParam);
 967             return 0;
 968             break;
 969         }
 970     case WM_SHOWWINDOW:
 971         {
 972             MSWOnShow((wParam != 0), (int) lParam);
 973             break;
 974         }
 975     case WM_PAINT:
 976         {
 977             if (MSWOnPaint())
 978                 return 0;
 979             else return MSWDefWindowProc(message, wParam, lParam );
 980             break;
 981         }
 982     case WM_QUERYDRAGICON:
 983         {
 984             HICON hIcon = (HICON)MSWOnQueryDragIcon();
 985             if ( hIcon )
 986                 return (long)hIcon;
 987             else
 988                 return MSWDefWindowProc(message, wParam, lParam );
 989             break;
 990         }
 991
 992     case WM_SIZE:
 993         {
 994             int width = LOWORD(lParam);
 995             int height = HIWORD(lParam);
 996             MSWOnSize(width, height, wParam);
 997             break;
 998         }
 999
1000     case WM_MOVE:
1001         {
1002             wxMoveEvent event(wxPoint(LOWORD(lParam), HIWORD(lParam)),
1003                 m_windowId);
1004             event.SetEventObject(this);
1005             if ( !GetEventHandler()->ProcessEvent(event) )
1006                 Default();
1007         }
1008         break;
1009
1010     case WM_WINDOWPOSCHANGING:
1011         {
1012             MSWOnWindowPosChanging((void *)lParam);
1013             break;
1014         }
1015
1016     case WM_RBUTTONDOWN:
1017         {
1018             int x = (DIMENSION_TYPE) LOWORD(lParam);
1019             int y = (DIMENSION_TYPE) HIWORD(lParam);
1020             MSWOnRButtonDown(x, y, wParam);
1021             break;
1022         }
1023     case WM_RBUTTONUP:
1024         {
1025             int x = (DIMENSION_TYPE) LOWORD(lParam);
1026             int y = (DIMENSION_TYPE) HIWORD(lParam);
1027             MSWOnRButtonUp(x, y, wParam);
1028             break;
1029         }
1030     case WM_RBUTTONDBLCLK:
1031         {
1032             int x = (DIMENSION_TYPE) LOWORD(lParam);
1033             int y = (DIMENSION_TYPE) HIWORD(lParam);
1034             MSWOnRButtonDClick(x, y, wParam);
1035             break;
1036         }
1037     case WM_MBUTTONDOWN:
1038         {
1039             int x = (DIMENSION_TYPE) LOWORD(lParam);
1040             int y = (DIMENSION_TYPE) HIWORD(lParam);
1041             MSWOnMButtonDown(x, y, wParam);
1042             break;
1043         }
1044     case WM_MBUTTONUP:
1045         {
1046             int x = (DIMENSION_TYPE) LOWORD(lParam);
1047             int y = (DIMENSION_TYPE) HIWORD(lParam);
1048             MSWOnMButtonUp(x, y, wParam);
1049             break;
1050         }
1051     case WM_MBUTTONDBLCLK:
1052         {
1053             int x = (DIMENSION_TYPE) LOWORD(lParam);
1054             int y = (DIMENSION_TYPE) HIWORD(lParam);
1055             MSWOnMButtonDClick(x, y, wParam);
1056             break;
1057         }
1058     case WM_LBUTTONDOWN:
1059         {
1060             int x = (DIMENSION_TYPE) LOWORD(lParam);
1061             int y = (DIMENSION_TYPE) HIWORD(lParam);
1062             MSWOnLButtonDown(x, y, wParam);
1063             break;
1064         }
1065     case WM_LBUTTONUP:
1066         {
1067             int x = (DIMENSION_TYPE) LOWORD(lParam);
1068             int y = (DIMENSION_TYPE) HIWORD(lParam);
1069             MSWOnLButtonUp(x, y, wParam);
1070             break;
1071         }
1072     case WM_LBUTTONDBLCLK:
1073         {
1074             int x = (DIMENSION_TYPE) LOWORD(lParam);
1075             int y = (DIMENSION_TYPE) HIWORD(lParam);
1076             MSWOnLButtonDClick(x, y, wParam);
1077             break;
1078         }
1079     case WM_MOUSEMOVE:
1080         {
1081             int x = (DIMENSION_TYPE) LOWORD(lParam);
1082             int y = (DIMENSION_TYPE) HIWORD(lParam);
1083             MSWOnMouseMove(x, y, wParam);
1084             break;
1085         }
1086     case MM_JOY1BUTTONDOWN:
1087         {
1088             int x = LOWORD(lParam);
1089             int y = HIWORD(lParam);
1090             MSWOnJoyDown(wxJOYSTICK1, x, y, wParam);
1091             break;
1092         }
1093     case MM_JOY2BUTTONDOWN:
1094         {
1095             int x = LOWORD(lParam);
1096             int y = HIWORD(lParam);
1097             MSWOnJoyDown(wxJOYSTICK2, x, y, wParam);
1098             break;
1099         }
1100     case MM_JOY1BUTTONUP:
1101         {
1102             int x = LOWORD(lParam);
1103             int y = HIWORD(lParam);
1104             MSWOnJoyUp(wxJOYSTICK1, x, y, wParam);
1105             break;
1106         }
1107     case MM_JOY2BUTTONUP:
1108         {
1109             int x = LOWORD(lParam);
1110             int y = HIWORD(lParam);
1111             MSWOnJoyUp(wxJOYSTICK2, x, y, wParam);
1112             break;
1113         }
1114     case MM_JOY1MOVE:
1115         {
1116             int x = LOWORD(lParam);
1117             int y = HIWORD(lParam);
1118             MSWOnJoyMove(wxJOYSTICK1, x, y, wParam);
1119             break;
1120         }
1121     case MM_JOY2MOVE:
1122         {
1123             int x = LOWORD(lParam);
1124             int y = HIWORD(lParam);
1125             MSWOnJoyMove(wxJOYSTICK2, x, y, wParam);
1126             break;
1127         }
1128     case MM_JOY1ZMOVE:
1129         {
1130             int z = LOWORD(lParam);
1131             MSWOnJoyZMove(wxJOYSTICK1, z, wParam);
1132             break;
1133         }
1134     case MM_JOY2ZMOVE:
1135         {
1136             int z = LOWORD(lParam);
1137             MSWOnJoyZMove(wxJOYSTICK2, z, wParam);
1138             break;
1139         }
1140     case WM_DESTROY:
1141         {
1142             if (MSWOnDestroy())
1143                 return 0;
1144             else return MSWDefWindowProc(message, wParam, lParam );
1145             break;
1146         }
1147     case WM_SYSCOMMAND:
1148         {
1149             return MSWOnSysCommand(wParam, lParam);
1150             break;
1151         }
1152     case WM_COMMAND:
1153         {
1154 #ifdef __WIN32__
1155             WORD id = LOWORD(wParam);
1156             HWND hwnd = (HWND)lParam;
1157             WORD cmd = HIWORD(wParam);
1158 #else
1159             WORD id = (WORD)wParam;
1160             HWND hwnd = (HWND)LOWORD(lParam) ;
1161             WORD cmd = HIWORD(lParam);
1162 #endif
1163             if (!MSWOnCommand(id, cmd, (WXHWND) hwnd))
1164                 return MSWDefWindowProc(message, wParam, lParam );
1165             break;
1166         }
1167 #if defined(__WIN95__)
1168     case WM_NOTIFY:
1169         {
1170             // for some messages (TVN_ITEMEXPANDING for example), the return
1171             // value of WM_NOTIFY handler is important, so don't just return 0
1172             // if we processed the message
1173             return MSWOnNotify(wParam, lParam);
1174         }
1175 #endif
1176     case WM_MENUSELECT:
1177         {
1178 #ifdef __WIN32__
1179             WORD flags = HIWORD(wParam);
1180             HMENU sysmenu = (HMENU)lParam;
1181 #else
1182             WORD flags = LOWORD(lParam);
1183             HMENU sysmenu = (HMENU)HIWORD(lParam);
1184 #endif
1185             MSWOnMenuHighlight((WORD)wParam, flags, (WXHMENU) sysmenu);
1186             break;
1187         }
1188     case WM_INITMENUPOPUP:
1189         {
1190             MSWOnInitMenuPopup((WXHMENU) (HMENU)wParam, (int)LOWORD(lParam), (HIWORD(lParam) != 0));
1191             break;
1192         }
1193     case WM_DRAWITEM:
1194         {
1195             return MSWOnDrawItem((int)wParam, (WXDRAWITEMSTRUCT *)lParam);
1196             break;
1197         }
1198     case WM_MEASUREITEM:
1199         {
1200             return MSWOnMeasureItem((int)wParam, (WXMEASUREITEMSTRUCT *)lParam);
1201             break;
1202         }
1203
1204 #if 0
1205     case WM_KEYDOWN:
1206     {
1207         MSWOnKeyDown((WORD) wParam, lParam);
1208         // we consider these message "not interesting"
1209         if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1210             return Default();
1211
1212         // Avoid duplicate messages to OnChar
1213         if ( (wParam != VK_ESCAPE) && (wParam != VK_SPACE) &&
1214             (wParam != VK_RETURN) && (wParam != VK_BACK) &&
1215             (wParam != VK_TAB) )
1216         {
1217             MSWOnChar((WORD)wParam, lParam);
1218             if ( ::GetKeyState(VK_CONTROL) & 0x100 )
1219                 return Default();
1220         }
1221         else if ( ::GetKeyState(VK_CONTROL) & 0x100 )
1222             MSWOnChar((WORD)wParam, lParam);
1223         else
1224             return Default();
1225         break;
1226     }
1227 #endif
1228
1229     case WM_KEYUP:
1230     {
1231         MSWOnKeyUp((WORD) wParam, lParam);
1232         break;
1233     }
1234     case WM_CHAR: // Always an ASCII character
1235         {
1236             MSWOnChar((WORD)wParam, lParam, TRUE);
1237             break;
1238         }
1239
1240     case WM_HSCROLL:
1241         {
1242 #ifdef __WIN32__
1243             WORD code = LOWORD(wParam);
1244             WORD pos = HIWORD(wParam);
1245             HWND control = (HWND)lParam;
1246 #else
1247             WORD code = (WORD)wParam;
1248             WORD pos = LOWORD(lParam);
1249             HWND control = (HWND)HIWORD(lParam);
1250 #endif
1251             MSWOnHScroll(code, pos, (WXHWND) control);
1252             break;
1253         }
1254     case WM_VSCROLL:
1255         {
1256 #ifdef __WIN32__
1257             WORD code = LOWORD(wParam);
1258             WORD pos = HIWORD(wParam);
1259             HWND control = (HWND)lParam;
1260 #else
1261             WORD code = (WORD)wParam;
1262             WORD pos = LOWORD(lParam);
1263             HWND control = (HWND)HIWORD(lParam);
1264 #endif
1265             MSWOnVScroll(code, pos, (WXHWND) control);
1266             break;
1267         }
1268 #ifdef __WIN32__
1269     case WM_CTLCOLORBTN:
1270         {
1271             int nCtlColor = CTLCOLOR_BTN;
1272             HWND control = (HWND)lParam;
1273             HDC pDC = (HDC)wParam;
1274             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1275                 message, wParam, lParam);
1276             break;
1277         }
1278     case WM_CTLCOLORDLG:
1279         {
1280             int nCtlColor = CTLCOLOR_DLG;
1281             HWND control = (HWND)lParam;
1282             HDC pDC = (HDC)wParam;
1283             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1284                 message, wParam, lParam);\
1285                 break;
1286         }
1287     case WM_CTLCOLORLISTBOX:
1288         {
1289             int nCtlColor = CTLCOLOR_LISTBOX;
1290             HWND control = (HWND)lParam;
1291             HDC pDC = (HDC)wParam;
1292             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1293                 message, wParam, lParam);
1294             break;
1295         }
1296     case WM_CTLCOLORMSGBOX:
1297         {
1298             int nCtlColor = CTLCOLOR_MSGBOX;
1299             HWND control = (HWND)lParam;
1300             HDC pDC = (HDC)wParam;
1301             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1302                 message, wParam, lParam);
1303             break;
1304         }
1305     case WM_CTLCOLORSCROLLBAR:
1306         {
1307             int nCtlColor = CTLCOLOR_SCROLLBAR;
1308             HWND control = (HWND)lParam;
1309             HDC pDC = (HDC)wParam;
1310             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1311                 message, wParam, lParam);
1312             break;
1313         }
1314     case WM_CTLCOLORSTATIC:
1315         {
1316             int nCtlColor = CTLCOLOR_STATIC;
1317             HWND control = (HWND)lParam;
1318             HDC pDC = (HDC)wParam;
1319             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1320                 message, wParam, lParam);
1321             break;
1322         }
1323     case WM_CTLCOLOREDIT:
1324         {
1325             int nCtlColor = CTLCOLOR_EDIT;
1326             HWND control = (HWND)lParam;
1327             HDC pDC = (HDC)wParam;
1328             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1329                 message, wParam, lParam);
1330             break;
1331         }
1332 #else
1333     case WM_CTLCOLOR:
1334         {
1335             HWND control = (HWND)LOWORD(lParam);
1336             int nCtlColor = (int)HIWORD(lParam);
1337             HDC pDC = (HDC)wParam;
1338             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1339                 message, wParam, lParam);
1340             break;
1341         }
1342 #endif
1343     case WM_SYSCOLORCHANGE:
1344         {
1345             // Return value of 0 means, we processed it.
1346             if (MSWOnColorChange((WXHWND) hWnd, message, wParam, lParam) == 0)
1347                 return 0;
1348             else
1349                 return MSWDefWindowProc(message, wParam, lParam );
1350             break;
1351         }
1352     case WM_PALETTECHANGED:
1353         {
1354             return MSWOnPaletteChanged((WXHWND) (HWND) wParam);
1355             break;
1356         }
1357     case WM_QUERYNEWPALETTE:
1358         {
1359             return MSWOnQueryNewPalette();
1360             break;
1361         }
1362     case WM_ERASEBKGND:
1363         {
1364             // Prevents flicker when dragging
1365             if (IsIconic(hWnd)) return 1;
1366
1367             if (!MSWOnEraseBkgnd((WXHDC) (HDC)wParam))
1368                 return 0; // Default(); MSWDefWindowProc(message, wParam, lParam );
1369             else return 1;
1370             break;
1371         }
1372     case WM_MDIACTIVATE:
1373         {
1374 #ifdef __WIN32__
1375             HWND hWndActivate = GET_WM_MDIACTIVATE_HWNDACTIVATE(wParam,lParam);
1376             HWND hWndDeactivate = GET_WM_MDIACTIVATE_HWNDDEACT(wParam,lParam);
1377             BOOL activate = GET_WM_MDIACTIVATE_FACTIVATE(hWnd,wParam,lParam);
1378             return MSWOnMDIActivate((long) activate, (WXHWND) hWndActivate, (WXHWND) hWndDeactivate);
1379 #else
1380             return MSWOnMDIActivate((BOOL)wParam, (HWND)LOWORD(lParam),
1381                 (HWND)HIWORD(lParam));
1382 #endif
1383         }
1384     case WM_DROPFILES:
1385         {
1386             MSWOnDropFiles(wParam);
1387             break;
1388         }
1389     case WM_INITDIALOG:
1390         {
1391             return 0; // MSWOnInitDialog((WXHWND)(HWND)wParam);
1392             break;
1393         }
1394     case WM_QUERYENDSESSION:
1395         {
1396             // Same as WM_CLOSE, but inverted results. Thx Microsoft :-)
1397             //            return MSWOnClose();
1398
1399             return MSWOnQueryEndSession(lParam);
1400             break;
1401         }
1402     case WM_ENDSESSION:
1403         {
1404             // Same as WM_CLOSE, but inverted results. Thx Microsoft :-)
1405             MSWOnEndSession((wParam != 0), lParam);
1406             return 0L;
1407             break;
1408         }
1409     case WM_CLOSE:
1410         {
1411             if (MSWOnClose())
1412                 return 0L;
1413             else
1414                 return 1L;
1415             break;
1416         }
1417
1418     case WM_GETMINMAXINFO:
1419         {
1420             MINMAXINFO *info = (MINMAXINFO *)lParam;
1421             if (m_minSizeX != -1)
1422                 info->ptMinTrackSize.x = (int)m_minSizeX;
1423             if (m_minSizeY != -1)
1424                 info->ptMinTrackSize.y = (int)m_minSizeY;
1425             if (m_maxSizeX != -1)
1426                 info->ptMaxTrackSize.x = (int)m_maxSizeX;
1427             if (m_maxSizeY != -1)
1428                 info->ptMaxTrackSize.y = (int)m_maxSizeY;
1429             return MSWDefWindowProc(message, wParam, lParam );
1430             break;
1431         }
1432
1433     case WM_GETDLGCODE:
1434         return MSWGetDlgCode();
1435
1436     default:
1437         return MSWDefWindowProc(message, wParam, lParam );
1438     }
1439     return 0; // Success: we processed this command.
1440 }
1441
1442 // Dialog window proc
1443 LONG APIENTRY _EXPORT
1444 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1445 {
1446     return 0;
1447 }
1448
1449 wxList *wxWinHandleList = NULL;
1450 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
1451 {
1452     wxNode *node = wxWinHandleList->Find((long)hWnd);
1453     if (!node)
1454         return NULL;
1455     return (wxWindow *)node->Data();
1456 }
1457
1458 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
1459 {
1460     // adding NULL hWnd is (first) surely a result of an error and
1461     // (secondly) breaks menu command processing
1462     wxCHECK_RET( hWnd != (HWND) NULL, "attempt to add a NULL hWnd to window list" );
1463
1464     if ( !wxWinHandleList->Find((long)hWnd) )
1465         wxWinHandleList->Append((long)hWnd, win);
1466 }
1467
1468 void wxRemoveHandleAssociation(wxWindow *win)
1469 {
1470     wxWinHandleList->DeleteObject(win);
1471 }
1472
1473 // Default destroyer - override if you destroy it in some other way
1474 // (e.g. with MDI child windows)
1475 void wxWindow::MSWDestroyWindow()
1476 {
1477 }
1478
1479 void wxWindow::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
1480                          int x, int y, int width, int height,
1481                          WXDWORD style, const char *dialog_template, WXDWORD extendedStyle)
1482 {
1483     bool is_dialog = (dialog_template != NULL);
1484     int x1 = CW_USEDEFAULT;
1485     int y1 = 0;
1486     int width1 = CW_USEDEFAULT;
1487     int height1 = 100;
1488
1489     // Find parent's size, if it exists, to set up a possible default
1490     // panel size the size of the parent window
1491     RECT parent_rect;
1492     if (parent)
1493     {
1494         // Was GetWindowRect: JACS 5/5/95
1495         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
1496
1497         width1 = parent_rect.right - parent_rect.left;
1498         height1 = parent_rect.bottom - parent_rect.top;
1499     }
1500
1501     if (x > -1) x1 = x;
1502     if (y > -1) y1 = y;
1503     if (width > -1) width1 = width;
1504     if (height > -1) height1 = height;
1505
1506     HWND hParent = NULL;
1507     if (parent)
1508         hParent = (HWND) parent->GetHWND();
1509
1510     wxWndHook = this;
1511
1512     if (is_dialog)
1513     {
1514         // MakeProcInstance doesn't seem to be needed in C7. Is it needed for
1515         // other compilers???
1516         // VZ: it's always needed for Win16 and never for Win32
1517 #ifdef __WIN32__
1518         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
1519             (DLGPROC)wxDlgProc);
1520 #else
1521         // N.B.: if we _don't_ use this form,
1522         // then with VC++ 1.5, it crashes horribly.
1523 #if 1
1524        m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
1525                             (DLGPROC)wxDlgProc);
1526 #else
1527         // Crashes when we use this.
1528         DLGPROC dlgproc = (DLGPROC)MakeProcInstance((DLGPROC)wxWndProc, wxGetInstance());
1529
1530         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
1531             (DLGPROC)dlgproc);
1532 #endif
1533 #endif
1534
1535         if (m_hWnd == 0)
1536             MessageBox(NULL, "Can't find dummy dialog template!\nCheck resource include path for finding wx.rc.",
1537             "wxWindows Error", MB_ICONEXCLAMATION | MB_OK);
1538         else MoveWindow((HWND) m_hWnd, x1, y1, width1, height1, FALSE);
1539     }
1540     else
1541     {
1542         int controlId = 0;
1543         if (style & WS_CHILD)
1544             controlId = id;
1545         if (!title)
1546             title = "";
1547
1548         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle, wclass,
1549             title,
1550             style,
1551             x1, y1,
1552             width1, height1,
1553             hParent, (HMENU)controlId, wxGetInstance(),
1554             NULL);
1555
1556         if ( !m_hWnd ) {
1557             wxLogError("Can't create window of class %s!\n"
1558                 "Possible Windows 3.x compatibility problem?", wclass);
1559         }
1560     }
1561
1562     wxWndHook = NULL;
1563     wxWinHandleList->Append((long)m_hWnd, this);
1564 }
1565
1566 void wxWindow::MSWOnCreate(WXLPCREATESTRUCT WXUNUSED(cs))
1567 {
1568 }
1569
1570 bool wxWindow::MSWOnClose()
1571 {
1572     return FALSE;
1573 }
1574
1575 // Some compilers don't define this
1576 #ifndef ENDSESSION_LOGOFF
1577 #define ENDSESSION_LOGOFF    0x80000000
1578 #endif
1579
1580 // Return TRUE to end session, FALSE to veto end session.
1581 bool wxWindow::MSWOnQueryEndSession(long logOff)
1582 {
1583     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
1584     event.SetEventObject(wxTheApp);
1585     event.SetCanVeto(TRUE);
1586     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
1587     if ((this == wxTheApp->GetTopWindow()) && // Only send once
1588         wxTheApp->ProcessEvent(event) && event.GetVeto())
1589     {
1590         return FALSE; // Veto!
1591     }
1592     else
1593     {
1594         return TRUE; // Don't veto
1595     }
1596 }
1597
1598 bool wxWindow::MSWOnEndSession(bool endSession, long logOff)
1599 {
1600     wxCloseEvent event(wxEVT_END_SESSION, -1);
1601     event.SetEventObject(wxTheApp);
1602     event.SetCanVeto(FALSE);
1603     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
1604     if (endSession &&                         // No need to send if the session isn't ending
1605         (this == wxTheApp->GetTopWindow()) && // Only send once
1606         wxTheApp->ProcessEvent(event))
1607     {
1608     }
1609     return TRUE;
1610 }
1611
1612 bool wxWindow::MSWOnDestroy()
1613 {
1614     // delete our drop target if we've got one
1615 #if wxUSE_DRAG_AND_DROP
1616     if ( m_pDropTarget != NULL ) {
1617         m_pDropTarget->Revoke(m_hWnd);
1618
1619         delete m_pDropTarget;
1620         m_pDropTarget = NULL;
1621     }
1622 #endif
1623
1624     return TRUE;
1625 }
1626
1627 // Deal with child commands from buttons etc.
1628
1629 long wxWindow::MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam)
1630 {
1631 #if defined(__WIN95__)
1632     // Find a child window to send the notification to, e.g. a toolbar.
1633     // There's a problem here. NMHDR::hwndFrom doesn't give us the
1634     // handle of the toolbar; it's probably the handle of the tooltip
1635     // window (anyway, it's parent is also the toolbar's parent).
1636     // So, since we don't know which hWnd or wxWindow originated the
1637     // WM_NOTIFY, we'll need to go through all the children of this window
1638     // trying out MSWNotify.
1639     // This won't work now, though, because any number of controls
1640     // could respond to the same generic messages :-(
1641
1642     /* This doesn't work for toolbars, but try for other controls first.
1643     */
1644     NMHDR *hdr = (NMHDR *)lParam;
1645     HWND hWnd = (HWND)hdr->hwndFrom;
1646     wxWindow *win = wxFindWinFromHandle((WXHWND) hWnd);
1647
1648     WXLPARAM result = 0;
1649
1650     if ( win )
1651     {
1652         if ( win->MSWNotify(wParam, lParam, &result) )
1653             return result;
1654     }
1655     else
1656     {
1657         // Rely on MSWNotify to check whether the message
1658         // belongs to the window or not
1659         wxNode *node = GetChildren().First();
1660         while (node)
1661         {
1662             wxWindow *child = (wxWindow *)node->Data();
1663             if ( child->MSWNotify(wParam, lParam, &result) )
1664                 return result;
1665             node = node->Next();
1666         }
1667
1668         // finally try this window too (catches toolbar case)
1669         if ( MSWNotify(wParam, lParam, &result) )
1670             return result;
1671     }
1672 #endif  // Win95
1673
1674     // not processed
1675     return FALSE;
1676 }
1677
1678 void wxWindow::MSWOnMenuHighlight(WXWORD WXUNUSED(item), WXWORD WXUNUSED(flags), WXHMENU WXUNUSED(sysmenu))
1679 {
1680 }
1681
1682 void wxWindow::MSWOnInitMenuPopup(WXHMENU menu, int pos, bool isSystem)
1683 {
1684 }
1685
1686 bool wxWindow::MSWOnActivate(int state, bool WXUNUSED(minimized), WXHWND WXUNUSED(activate))
1687 {
1688     wxActivateEvent event(wxEVT_ACTIVATE, ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)),
1689         m_windowId);
1690     event.SetEventObject(this);
1691     GetEventHandler()->ProcessEvent(event);
1692     return 0;
1693 }
1694
1695 bool wxWindow::MSWOnSetFocus(WXHWND WXUNUSED(hwnd))
1696 {
1697     // Deal with caret
1698     if (m_caretEnabled && (m_caretWidth > 0) && (m_caretHeight > 0))
1699     {
1700         ::CreateCaret((HWND) GetHWND(), NULL, m_caretWidth, m_caretHeight);
1701         if (m_caretShown)
1702             ::ShowCaret((HWND) GetHWND());
1703     }
1704
1705     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
1706     event.SetEventObject(this);
1707     if (!GetEventHandler()->ProcessEvent(event))
1708         Default();
1709     return TRUE;
1710 }
1711
1712 bool wxWindow::MSWOnKillFocus(WXHWND WXUNUSED(hwnd))
1713 {
1714     // Deal with caret
1715     if (m_caretEnabled)
1716     {
1717         ::DestroyCaret();
1718     }
1719
1720     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
1721     event.SetEventObject(this);
1722     if (!GetEventHandler()->ProcessEvent(event))
1723         Default();
1724     return TRUE;
1725 }
1726
1727 void wxWindow::MSWOnDropFiles(WXWPARAM wParam)
1728 {
1729
1730     HDROP hFilesInfo = (HDROP) wParam;
1731     POINT dropPoint;
1732     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
1733
1734     // Get the total number of files dropped
1735     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
1736         (UINT)-1,
1737         (LPSTR)0,
1738         (UINT)0);
1739
1740     wxString *files = new wxString[gwFilesDropped];
1741     int wIndex;
1742     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
1743     {
1744         DragQueryFile (hFilesInfo, wIndex, (LPSTR) wxBuffer, 1000);
1745         files[wIndex] = wxBuffer;
1746     }
1747     DragFinish (hFilesInfo);
1748
1749     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
1750     event.m_eventObject = this;
1751     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
1752
1753     if (!GetEventHandler()->ProcessEvent(event))
1754         Default();
1755
1756     delete[] files;
1757 }
1758
1759 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
1760 {
1761 #if wxUSE_OWNER_DRAWN
1762     if ( id == 0 ) {    // is it a menu item?
1763         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
1764         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
1765         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
1766
1767         // prepare to call OnDrawItem()
1768         wxDC dc;
1769         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
1770         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
1771             pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
1772             pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
1773         return pMenuItem->OnDrawItem(
1774             dc, rect,
1775             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
1776             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
1777             );
1778     }
1779 #endif  // owner-drawn menus
1780
1781     wxWindow *item = FindItem(id);
1782 #if wxUSE_DYNAMIC_CLASSES
1783     if (item && item->IsKindOf(CLASSINFO(wxControl)))
1784     {
1785         return ((wxControl *)item)->MSWOnDraw(itemStruct);
1786     }
1787     else
1788 #endif
1789         return FALSE;
1790 }
1791
1792 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
1793 {
1794 #if wxUSE_OWNER_DRAWN
1795     if ( id == 0 ) {    // is it a menu item?
1796         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
1797         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
1798         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
1799
1800         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
1801             &pMeasureStruct->itemHeight);
1802     }
1803 #endif  // owner-drawn menus
1804
1805     wxWindow *item = FindItem(id);
1806 #if wxUSE_DYNAMIC_CLASSES
1807     if (item && item->IsKindOf(CLASSINFO(wxControl)))
1808     {
1809         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
1810     }
1811     else
1812 #endif
1813         return FALSE;
1814 }
1815
1816 WXHBRUSH wxWindow::MSWOnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
1817                                  WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1818 {
1819     if (nCtlColor == CTLCOLOR_DLG)
1820     {
1821         return OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
1822     }
1823
1824     wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
1825
1826     WXHBRUSH hBrush = 0;
1827
1828     if ( item )
1829         hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
1830
1831     // I think that even for dialogs, we may need to call DefWindowProc (?)
1832     // Or maybe just rely on the usual default behaviour.
1833     if ( !hBrush )
1834         hBrush = (WXHBRUSH) MSWDefWindowProc(message, wParam, lParam);
1835
1836     return hBrush ;
1837 }
1838
1839 // Define for each class of dialog and control
1840 WXHBRUSH wxWindow::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
1841                               WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1842 {
1843     return (WXHBRUSH) MSWDefWindowProc(message, wParam, lParam);
1844 }
1845
1846 bool wxWindow::MSWOnColorChange(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1847 {
1848     wxSysColourChangedEvent event;
1849     event.SetEventObject(this);
1850
1851     // Check if app handles this.
1852     if (GetEventHandler()->ProcessEvent(event))
1853         return 0;
1854
1855     // We didn't process it
1856     return 1;
1857 }
1858
1859 long wxWindow::MSWOnPaletteChanged(WXHWND hWndPalChange)
1860 {
1861     wxPaletteChangedEvent event(GetId());
1862     event.SetEventObject(this);
1863     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
1864     GetEventHandler()->ProcessEvent(event);
1865     return 0;
1866 }
1867
1868 long wxWindow::MSWOnQueryNewPalette()
1869 {
1870     wxQueryNewPaletteEvent event(GetId());
1871     event.SetEventObject(this);
1872     if (!GetEventHandler()->ProcessEvent(event) || !event.GetPaletteRealized())
1873     {
1874         return (long) FALSE;
1875     }
1876     else
1877         return (long) TRUE;
1878 }
1879
1880 // Responds to colour changes: passes event on to children.
1881 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
1882 {
1883     wxNode *node = GetChildren().First();
1884     while ( node )
1885     {
1886         // Only propagate to non-top-level windows
1887         wxWindow *win = (wxWindow *)node->Data();
1888         if ( win->GetParent() )
1889         {
1890             wxSysColourChangedEvent event2;
1891             event.m_eventObject = win;
1892             win->GetEventHandler()->ProcessEvent(event2);
1893         }
1894
1895         node = node->Next();
1896     }
1897 }
1898
1899 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1900 {
1901     if ( m_oldWndProc )
1902         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, (HWND) GetHWND(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1903     else
1904         return ::DefWindowProc((HWND) GetHWND(), nMsg, wParam, lParam);
1905 }
1906
1907 long wxWindow::Default()
1908 {
1909     // Ignore 'fake' events (perhaps generated as a result of a separate real event)
1910     if (m_lastMsg == 0)
1911         return 0;
1912
1913 #ifdef __WXDEBUG__
1914     wxLogTrace(wxTraceMessages, "Forwarding %s to DefWindowProc.",
1915         wxGetMessageName(m_lastMsg));
1916 #endif // __WXDEBUG__
1917
1918     return this->MSWDefWindowProc(m_lastMsg, m_lastWParam, m_lastLParam);
1919 }
1920
1921 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1922 {
1923     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) ) {
1924         // intercept dialog navigation keys
1925         MSG *msg = (MSG *)pMsg;
1926         bool bProcess = TRUE;
1927         if ( msg->message != WM_KEYDOWN )
1928             bProcess = FALSE;
1929
1930         if ( (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1931             bProcess = FALSE;
1932
1933         bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1934
1935         // WM_GETDLGCODE: if the control wants it for itself, don't process it
1936         // (except for Ctrl-Tab combination which is always processed)
1937         LONG lDlgCode = 0;
1938         if ( bProcess && !bCtrlDown ) {
1939             lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1940         }
1941
1942         bool bForward = TRUE,
1943              bWindowChange = FALSE;
1944         if ( bProcess ) {
1945             switch ( msg->wParam ) {
1946                 case VK_TAB:
1947                     if ( lDlgCode & DLGC_WANTTAB ) {
1948                         bProcess = FALSE;
1949                     }
1950                     else {
1951                         // Ctrl-Tab cycles thru notebook pages
1952                         bWindowChange = bCtrlDown;
1953                         bForward = !(::GetKeyState(VK_SHIFT) & 0x100);
1954                     }
1955                     break;
1956
1957                 case VK_UP:
1958                 case VK_LEFT:
1959                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1960                         bProcess = FALSE;
1961                     else
1962                         bForward = FALSE;
1963                     break;
1964
1965                 case VK_DOWN:
1966                 case VK_RIGHT:
1967                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1968                         bProcess = FALSE;
1969                     break;
1970
1971                 case VK_RETURN:
1972                     // if there is a default button, Enter should press it
1973                     if ( !GetDefaultItem() ) {
1974                         // but if there is not it makes sense to make it work
1975                         // like a TAB
1976
1977                         // nothing to do - all variables are already set
1978
1979                         break;
1980                     }
1981                     //else: fall through and don't process the message
1982
1983                 default:
1984                     bProcess = FALSE;
1985             }
1986         }
1987
1988         if ( bProcess ) {
1989             wxNavigationKeyEvent event;
1990             event.SetDirection(bForward);
1991             event.SetWindowChange(bWindowChange);
1992             event.SetEventObject(this);
1993
1994             if ( GetEventHandler()->ProcessEvent(event) )
1995                 return TRUE;
1996         }
1997
1998         return ::IsDialogMessage((HWND)GetHWND(), msg) != 0;
1999     }
2000 #if wxUSE_TOOLTIPS
2001     else if ( m_tooltip ) {
2002         // relay mouse move events to the tooltip control
2003         MSG *msg = (MSG *)pMsg;
2004         if ( msg->message == WM_MOUSEMOVE )
2005             m_tooltip->RelayEvent(pMsg);
2006     }
2007 #endif // wxUSE_TOOLTIPS
2008
2009     return FALSE;
2010 }
2011
2012 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
2013 {
2014     if (m_acceleratorTable.Ok() &&
2015         ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), (MSG *)pMsg))
2016         return TRUE;
2017     else
2018         return FALSE;
2019 }
2020
2021 long wxWindow::MSWOnMDIActivate(long WXUNUSED(flag), WXHWND WXUNUSED(activate), WXHWND WXUNUSED(deactivate))
2022 {
2023     return 1;
2024 }
2025
2026 void wxWindow::MSWDetachWindowMenu()
2027 {
2028     if (m_hMenu)
2029     {
2030         int N = GetMenuItemCount((HMENU) m_hMenu);
2031         int i;
2032         for (i = 0; i < N; i++)
2033         {
2034             char buf[100];
2035             int chars = GetMenuString((HMENU) m_hMenu, i, buf, 100, MF_BYPOSITION);
2036             if ((chars > 0) && (strcmp(buf, "&Window") == 0))
2037             {
2038                 RemoveMenu((HMENU) m_hMenu, i, MF_BYPOSITION);
2039                 break;
2040             }
2041         }
2042     }
2043 }
2044
2045 bool wxWindow::MSWOnPaint()
2046 {
2047 #ifdef __WIN32__
2048     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2049     ::GetUpdateRgn((HWND) GetHWND(), hRegion, FALSE);
2050
2051     m_updateRegion = wxRegion((WXHRGN) hRegion);
2052 #else
2053     RECT updateRect;
2054     ::GetUpdateRect((HWND) GetHWND(), & updateRect, FALSE);
2055
2056     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2057         updateRect.right - updateRect.left, updateRect.bottom - updateRect.top);
2058 #endif
2059
2060     wxPaintEvent event(m_windowId);
2061     event.SetEventObject(this);
2062     if (!GetEventHandler()->ProcessEvent(event))
2063         Default();
2064     return TRUE;
2065 }
2066
2067 void wxWindow::MSWOnSize(int w, int h, WXUINT WXUNUSED(flag))
2068 {
2069     if (m_inOnSize)
2070         return;
2071
2072     if (!m_hWnd)
2073         return;
2074
2075     m_inOnSize = TRUE;
2076
2077     wxSizeEvent event(wxSize(w, h), m_windowId);
2078     event.SetEventObject(this);
2079     if (!GetEventHandler()->ProcessEvent(event))
2080         Default();
2081
2082     m_inOnSize = FALSE;
2083 }
2084
2085 void wxWindow::MSWOnWindowPosChanging(void *WXUNUSED(lpPos))
2086 {
2087     Default();
2088 }
2089
2090 // Deal with child commands from buttons etc.
2091 bool wxWindow::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control)
2092 {
2093     if (wxCurrentPopupMenu)
2094     {
2095         wxMenu *popupMenu = wxCurrentPopupMenu;
2096         wxCurrentPopupMenu = NULL;
2097         bool succ = popupMenu->MSWCommand(cmd, id);
2098         return succ;
2099     }
2100
2101     wxWindow *item = FindItem(id);
2102     if (item)
2103     {
2104         bool value = item->MSWCommand(cmd, id);
2105         return value;
2106     }
2107     else
2108     {
2109         wxWindow *win = wxFindWinFromHandle(control);
2110         if (win)
2111             return win->MSWCommand(cmd, id);
2112     }
2113     return FALSE;
2114 }
2115
2116 long wxWindow::MSWOnSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2117 {
2118     switch (wParam)
2119     {
2120     case SC_MAXIMIZE:
2121         {
2122             wxMaximizeEvent event(m_windowId);
2123             event.SetEventObject(this);
2124             if (!GetEventHandler()->ProcessEvent(event))
2125                 return Default();
2126             else
2127                 return 0;
2128             break;
2129         }
2130     case SC_MINIMIZE:
2131         {
2132             wxIconizeEvent event(m_windowId);
2133             event.SetEventObject(this);
2134             if (!GetEventHandler()->ProcessEvent(event))
2135                 return Default();
2136             else
2137                 return 0;
2138             break;
2139         }
2140     default:
2141         return Default();
2142     }
2143     return 0;
2144 }
2145
2146 void wxWindow::MSWOnLButtonDown(int x, int y, WXUINT flags)
2147 {
2148     wxMouseEvent event(wxEVT_LEFT_DOWN);
2149
2150     event.m_x = x; event.m_y = y;
2151     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2152     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2153     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2154     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2155     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2156     event.SetTimestamp(wxApp::sm_lastMessageTime);
2157     event.m_eventObject = this;
2158
2159     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_DOWN;
2160
2161     if (!GetEventHandler()->ProcessEvent(event))
2162         Default();
2163 }
2164
2165 void wxWindow::MSWOnLButtonUp(int x, int y, WXUINT flags)
2166 {
2167     wxMouseEvent event(wxEVT_LEFT_UP);
2168
2169     event.m_x = x; event.m_y = y;
2170     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2171     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2172     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2173     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2174     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2175     event.SetTimestamp(wxApp::sm_lastMessageTime);
2176     event.m_eventObject = this;
2177
2178     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_UP;
2179
2180     if (!GetEventHandler()->ProcessEvent(event))
2181         Default();
2182 }
2183
2184 void wxWindow::MSWOnLButtonDClick(int x, int y, WXUINT flags)
2185 {
2186     wxMouseEvent event(wxEVT_LEFT_DCLICK);
2187
2188     event.m_x = x; event.m_y = y;
2189     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2190     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2191     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2192     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2193     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2194     event.SetTimestamp(wxApp::sm_lastMessageTime);
2195     event.m_eventObject = this;
2196
2197     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_DCLICK;
2198
2199     if (!GetEventHandler()->ProcessEvent(event))
2200         Default();
2201 }
2202
2203 void wxWindow::MSWOnMButtonDown(int x, int y, WXUINT flags)
2204 {
2205     wxMouseEvent event(wxEVT_MIDDLE_DOWN);
2206
2207     event.m_x = x; event.m_y = y;
2208     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2209     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2210     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2211     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2212     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2213     event.SetTimestamp(wxApp::sm_lastMessageTime);
2214     event.m_eventObject = this;
2215
2216     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_DOWN;
2217
2218     if (!GetEventHandler()->ProcessEvent(event))
2219         Default();
2220 }
2221
2222 void wxWindow::MSWOnMButtonUp(int x, int y, WXUINT flags)
2223 {
2224     //wxDebugMsg("MButtonUp\n") ;
2225     wxMouseEvent event(wxEVT_MIDDLE_UP);
2226
2227     event.m_x = x; event.m_y = y;
2228     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2229     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2230     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2231     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2232     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2233     event.SetTimestamp(wxApp::sm_lastMessageTime);
2234     event.m_eventObject = this;
2235
2236     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_UP;
2237
2238     if (!GetEventHandler()->ProcessEvent(event))
2239         Default();
2240 }
2241
2242 void wxWindow::MSWOnMButtonDClick(int x, int y, WXUINT flags)
2243 {
2244     wxMouseEvent event(wxEVT_MIDDLE_DCLICK);
2245
2246     event.m_x = x; event.m_y = y;
2247     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2248     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2249     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2250     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2251     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2252     event.SetTimestamp(wxApp::sm_lastMessageTime);
2253     event.m_eventObject = this;
2254
2255     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_DCLICK;
2256
2257     if (!GetEventHandler()->ProcessEvent(event))
2258         Default();
2259 }
2260
2261 void wxWindow::MSWOnRButtonDown(int x, int y, WXUINT flags)
2262 {
2263     wxMouseEvent event(wxEVT_RIGHT_DOWN);
2264
2265     event.m_x = x; event.m_y = y;
2266     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2267     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2268     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2269     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2270     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2271     event.SetTimestamp(wxApp::sm_lastMessageTime);
2272     event.m_eventObject = this;
2273
2274     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_DOWN;
2275
2276     if (!GetEventHandler()->ProcessEvent(event))
2277         Default();
2278 }
2279
2280 void wxWindow::MSWOnRButtonUp(int x, int y, WXUINT flags)
2281 {
2282     wxMouseEvent event(wxEVT_RIGHT_UP);
2283
2284     event.m_x = x; event.m_y = y;
2285     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2286     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2287     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2288     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2289     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2290     event.m_eventObject = this;
2291     event.SetTimestamp(wxApp::sm_lastMessageTime);
2292
2293     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_UP;
2294
2295     if (!GetEventHandler()->ProcessEvent(event))
2296         Default();
2297 }
2298
2299 void wxWindow::MSWOnRButtonDClick(int x, int y, WXUINT flags)
2300 {
2301     wxMouseEvent event(wxEVT_RIGHT_DCLICK);
2302
2303     event.m_x = x; event.m_y = y;
2304     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2305     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2306     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2307     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2308     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2309     event.SetTimestamp(wxApp::sm_lastMessageTime);
2310     event.m_eventObject = this;
2311
2312     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_DCLICK;
2313
2314     if (!GetEventHandler()->ProcessEvent(event))
2315         Default();
2316 }
2317
2318 void wxWindow::MSWOnMouseMove(int x, int y, WXUINT flags)
2319 {
2320     // 'normal' move event...
2321     // Set cursor, but only if we're not in 'busy' mode
2322
2323     // Trouble with this is that it sets the cursor for controls too :-(
2324     if (m_windowCursor.Ok() && !wxIsBusy())
2325         ::SetCursor((HCURSOR) m_windowCursor.GetHCURSOR());
2326
2327     if (!m_mouseInWindow)
2328     {
2329         // Generate an ENTER event
2330         m_mouseInWindow = TRUE;
2331         MSWOnMouseEnter(x, y, flags);
2332     }
2333
2334     wxMouseEvent event(wxEVT_MOTION);
2335
2336     event.m_x = x; event.m_y = y;
2337     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2338     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2339     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2340     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2341     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2342     event.SetTimestamp(wxApp::sm_lastMessageTime);
2343     event.m_eventObject = this;
2344
2345     // Window gets a click down message followed by a mouse move
2346     // message even if position isn't changed!  We want to discard
2347     // the trailing move event if x and y are the same.
2348     if ((m_lastEvent == wxEVT_RIGHT_DOWN || m_lastEvent == wxEVT_LEFT_DOWN ||
2349         m_lastEvent == wxEVT_MIDDLE_DOWN) &&
2350         (m_lastXPos == event.m_x && m_lastYPos == event.m_y))
2351     {
2352         m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2353         m_lastEvent = wxEVT_MOTION;
2354         return;
2355     }
2356
2357     m_lastEvent = wxEVT_MOTION;
2358     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2359
2360     if (!GetEventHandler()->ProcessEvent(event))
2361         Default();
2362 }
2363
2364 void wxWindow::MSWOnMouseEnter(int x, int y, WXUINT flags)
2365 {
2366     wxMouseEvent event(wxEVT_ENTER_WINDOW);
2367
2368     event.m_x = x; event.m_y = y;
2369     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2370     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2371     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2372     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2373     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2374     event.SetTimestamp(wxApp::sm_lastMessageTime);
2375     event.m_eventObject = this;
2376
2377     m_lastEvent = wxEVT_ENTER_WINDOW;
2378     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2379     // No message - ensure we don't try to call the default behaviour accidentally.
2380     m_lastMsg = 0;
2381     GetEventHandler()->ProcessEvent(event);
2382 }
2383
2384 void wxWindow::MSWOnMouseLeave(int x, int y, WXUINT flags)
2385 {
2386     wxMouseEvent event(wxEVT_LEAVE_WINDOW);
2387
2388     event.m_x = x; event.m_y = y;
2389     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2390     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2391     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2392     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2393     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2394     event.SetTimestamp(wxApp::sm_lastMessageTime);
2395     event.m_eventObject = this;
2396
2397     m_lastEvent = wxEVT_LEAVE_WINDOW;
2398     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2399     // No message - ensure we don't try to call the default behaviour accidentally.
2400     m_lastMsg = 0;
2401     GetEventHandler()->ProcessEvent(event);
2402 }
2403
2404 void wxWindow::MSWOnChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2405 {
2406     int id;
2407     bool tempControlDown = FALSE;
2408     if (isASCII)
2409     {
2410         // If 1 -> 26, translate to CTRL plus a letter.
2411         id = wParam;
2412         if ((id > 0) && (id < 27))
2413         {
2414             switch (id)
2415             {
2416             case 13:
2417                 {
2418                     id = WXK_RETURN;
2419                     break;
2420                 }
2421             case 8:
2422                 {
2423                     id = WXK_BACK;
2424                     break;
2425                 }
2426             case 9:
2427                 {
2428                     id = WXK_TAB;
2429                     break;
2430                 }
2431             default:
2432                 {
2433                     tempControlDown = TRUE;
2434                     id = id + 96;
2435                 }
2436             }
2437         }
2438     }
2439     else if ((id = wxCharCodeMSWToWX(wParam)) == 0) {
2440         // it's ASCII and will be processed here only when called from
2441         // WM_CHAR (i.e. when isASCII = TRUE)
2442         id = -1;
2443     }
2444
2445     if (id != -1)
2446     {
2447         wxKeyEvent event(wxEVT_CHAR);
2448         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2449         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2450         if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
2451             event.m_altDown = TRUE;
2452
2453         event.m_eventObject = this;
2454         event.m_keyCode = id;
2455         event.SetTimestamp(wxApp::sm_lastMessageTime);
2456
2457         POINT pt ;
2458         GetCursorPos(&pt) ;
2459         RECT rect ;
2460         GetWindowRect((HWND) GetHWND(),&rect) ;
2461         pt.x -= rect.left ;
2462         pt.y -= rect.top ;
2463
2464         event.m_x = pt.x; event.m_y = pt.y;
2465
2466         if (!GetEventHandler()->ProcessEvent(event))
2467             Default();
2468     }
2469 }
2470
2471 void wxWindow::MSWOnKeyDown(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2472 {
2473     int id;
2474
2475     if ((id = wxCharCodeMSWToWX(wParam)) == 0) {
2476         id = wParam;
2477     }
2478
2479     if (id != -1)
2480     {
2481         wxKeyEvent event(wxEVT_KEY_DOWN);
2482         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2483         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2484         if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
2485             event.m_altDown = TRUE;
2486
2487         event.m_eventObject = this;
2488         event.m_keyCode = id;
2489         event.SetTimestamp(wxApp::sm_lastMessageTime);
2490
2491         POINT pt ;
2492         GetCursorPos(&pt) ;
2493         RECT rect ;
2494         GetWindowRect((HWND) GetHWND(),&rect) ;
2495         pt.x -= rect.left ;
2496         pt.y -= rect.top ;
2497
2498         event.m_x = pt.x; event.m_y = pt.y;
2499
2500         if (!GetEventHandler()->ProcessEvent(event))
2501             Default();
2502     }
2503 }
2504
2505 void wxWindow::MSWOnKeyUp(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2506 {
2507     int id;
2508
2509     if ((id = wxCharCodeMSWToWX(wParam)) == 0) {
2510         id = wParam;
2511     }
2512
2513     if (id != -1)
2514     {
2515         wxKeyEvent event(wxEVT_KEY_UP);
2516         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2517         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2518         if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
2519             event.m_altDown = TRUE;
2520
2521         event.m_eventObject = this;
2522         event.m_keyCode = id;
2523         event.SetTimestamp(wxApp::sm_lastMessageTime);
2524
2525         POINT pt ;
2526         GetCursorPos(&pt) ;
2527         RECT rect ;
2528         GetWindowRect((HWND) GetHWND(),&rect) ;
2529         pt.x -= rect.left ;
2530         pt.y -= rect.top ;
2531
2532         event.m_x = pt.x; event.m_y = pt.y;
2533
2534         if (!GetEventHandler()->ProcessEvent(event))
2535             Default();
2536     }
2537 }
2538
2539 void wxWindow::MSWOnJoyDown(int joystick, int x, int y, WXUINT flags)
2540 {
2541     int buttons = 0;
2542     int change = 0;
2543     if (flags & JOY_BUTTON1CHG)
2544         change = wxJOY_BUTTON1;
2545     if (flags & JOY_BUTTON2CHG)
2546         change = wxJOY_BUTTON2;
2547     if (flags & JOY_BUTTON3CHG)
2548         change = wxJOY_BUTTON3;
2549     if (flags & JOY_BUTTON4CHG)
2550         change = wxJOY_BUTTON4;
2551
2552     if (flags & JOY_BUTTON1)
2553         buttons |= wxJOY_BUTTON1;
2554     if (flags & JOY_BUTTON2)
2555         buttons |= wxJOY_BUTTON2;
2556     if (flags & JOY_BUTTON3)
2557         buttons |= wxJOY_BUTTON3;
2558     if (flags & JOY_BUTTON4)
2559         buttons |= wxJOY_BUTTON4;
2560
2561     wxJoystickEvent event(wxEVT_JOY_BUTTON_DOWN, buttons, joystick, change);
2562     event.SetPosition(wxPoint(x, y));
2563     event.SetEventObject(this);
2564
2565     GetEventHandler()->ProcessEvent(event);
2566 }
2567
2568 void wxWindow::MSWOnJoyUp(int joystick, int x, int y, WXUINT flags)
2569 {
2570     int buttons = 0;
2571     int change = 0;
2572     if (flags & JOY_BUTTON1CHG)
2573         change = wxJOY_BUTTON1;
2574     if (flags & JOY_BUTTON2CHG)
2575         change = wxJOY_BUTTON2;
2576     if (flags & JOY_BUTTON3CHG)
2577         change = wxJOY_BUTTON3;
2578     if (flags & JOY_BUTTON4CHG)
2579         change = wxJOY_BUTTON4;
2580
2581     if (flags & JOY_BUTTON1)
2582         buttons |= wxJOY_BUTTON1;
2583     if (flags & JOY_BUTTON2)
2584         buttons |= wxJOY_BUTTON2;
2585     if (flags & JOY_BUTTON3)
2586         buttons |= wxJOY_BUTTON3;
2587     if (flags & JOY_BUTTON4)
2588         buttons |= wxJOY_BUTTON4;
2589
2590     wxJoystickEvent event(wxEVT_JOY_BUTTON_UP, buttons, joystick, change);
2591     event.SetPosition(wxPoint(x, y));
2592     event.SetEventObject(this);
2593
2594     GetEventHandler()->ProcessEvent(event);
2595 }
2596
2597 void wxWindow::MSWOnJoyMove(int joystick, int x, int y, WXUINT flags)
2598 {
2599     int buttons = 0;
2600     if (flags & JOY_BUTTON1)
2601         buttons |= wxJOY_BUTTON1;
2602     if (flags & JOY_BUTTON2)
2603         buttons |= wxJOY_BUTTON2;
2604     if (flags & JOY_BUTTON3)
2605         buttons |= wxJOY_BUTTON3;
2606     if (flags & JOY_BUTTON4)
2607         buttons |= wxJOY_BUTTON4;
2608
2609     wxJoystickEvent event(wxEVT_JOY_MOVE, buttons, joystick, 0);
2610     event.SetPosition(wxPoint(x, y));
2611     event.SetEventObject(this);
2612
2613     GetEventHandler()->ProcessEvent(event);
2614 }
2615
2616 void wxWindow::MSWOnJoyZMove(int joystick, int z, WXUINT flags)
2617 {
2618     int buttons = 0;
2619     if (flags & JOY_BUTTON1)
2620         buttons |= wxJOY_BUTTON1;
2621     if (flags & JOY_BUTTON2)
2622         buttons |= wxJOY_BUTTON2;
2623     if (flags & JOY_BUTTON3)
2624         buttons |= wxJOY_BUTTON3;
2625     if (flags & JOY_BUTTON4)
2626         buttons |= wxJOY_BUTTON4;
2627
2628     wxJoystickEvent event(wxEVT_JOY_ZMOVE, buttons, joystick, 0);
2629     event.SetZPosition(z);
2630     event.SetEventObject(this);
2631
2632     GetEventHandler()->ProcessEvent(event);
2633 }
2634
2635 void wxWindow::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2636 {
2637     if (control)
2638     {
2639         wxWindow *child = wxFindWinFromHandle(control);
2640         if ( child )
2641             child->MSWOnVScroll(wParam, pos, control);
2642         return;
2643     }
2644
2645     wxScrollEvent event;
2646     event.SetPosition(pos);
2647     event.SetOrientation(wxVERTICAL);
2648     event.m_eventObject = this;
2649
2650     switch ( wParam )
2651     {
2652     case SB_TOP:
2653         event.m_eventType = wxEVT_SCROLL_TOP;
2654         break;
2655
2656     case SB_BOTTOM:
2657         event.m_eventType = wxEVT_SCROLL_BOTTOM;
2658         break;
2659
2660     case SB_LINEUP:
2661         event.m_eventType = wxEVT_SCROLL_LINEUP;
2662         break;
2663
2664     case SB_LINEDOWN:
2665         event.m_eventType = wxEVT_SCROLL_LINEDOWN;
2666         break;
2667
2668     case SB_PAGEUP:
2669         event.m_eventType = wxEVT_SCROLL_PAGEUP;
2670         break;
2671
2672     case SB_PAGEDOWN:
2673         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
2674         break;
2675
2676     case SB_THUMBTRACK:
2677     case SB_THUMBPOSITION:
2678         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
2679         break;
2680
2681     default:
2682         return;
2683         break;
2684     }
2685
2686     if (!GetEventHandler()->ProcessEvent(event))
2687         Default();
2688 }
2689
2690 void wxWindow::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control)
2691 {
2692     if (control)
2693     {
2694         wxWindow *child = wxFindWinFromHandle(control);
2695         if ( child ) {
2696             child->MSWOnHScroll(wParam, pos, control);
2697
2698             return;
2699         }
2700     }
2701     else {
2702         wxScrollEvent event;
2703         event.SetPosition(pos);
2704         event.SetOrientation(wxHORIZONTAL);
2705         event.m_eventObject = this;
2706
2707         switch ( wParam )
2708         {
2709         case SB_TOP:
2710             event.m_eventType = wxEVT_SCROLL_TOP;
2711             break;
2712
2713         case SB_BOTTOM:
2714             event.m_eventType = wxEVT_SCROLL_BOTTOM;
2715             break;
2716
2717         case SB_LINEUP:
2718             event.m_eventType = wxEVT_SCROLL_LINEUP;
2719             break;
2720
2721         case SB_LINEDOWN:
2722             event.m_eventType = wxEVT_SCROLL_LINEDOWN;
2723             break;
2724
2725         case SB_PAGEUP:
2726             event.m_eventType = wxEVT_SCROLL_PAGEUP;
2727             break;
2728
2729         case SB_PAGEDOWN:
2730             event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
2731             break;
2732
2733         case SB_THUMBTRACK:
2734         case SB_THUMBPOSITION:
2735             event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
2736             break;
2737
2738         default:
2739             return;
2740         }
2741
2742         if ( GetEventHandler()->ProcessEvent(event) )
2743             return;
2744     }
2745
2746     // call the default WM_HSCROLL handler: it's non trivial in some common
2747     // controls (up-down control for example)
2748     Default();
2749 }
2750
2751 void wxWindow::MSWOnShow(bool show, int status)
2752 {
2753     wxShowEvent event(GetId(), show);
2754     event.m_eventObject = this;
2755     GetEventHandler()->ProcessEvent(event);
2756 }
2757
2758 bool wxWindow::MSWOnInitDialog(WXHWND WXUNUSED(hWndFocus))
2759 {
2760     wxInitDialogEvent event(GetId());
2761     event.m_eventObject = this;
2762     GetEventHandler()->ProcessEvent(event);
2763     return TRUE;
2764 }
2765
2766 void wxWindow::InitDialog()
2767 {
2768     wxInitDialogEvent event(GetId());
2769     event.SetEventObject( this );
2770     GetEventHandler()->ProcessEvent(event);
2771 }
2772
2773 // Default init dialog behaviour is to transfer data to window
2774 void wxWindow::OnInitDialog(wxInitDialogEvent& event)
2775 {
2776     TransferDataToWindow();
2777 }
2778
2779 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
2780 {
2781     TEXTMETRIC tm;
2782     HDC dc = ::GetDC((HWND) wnd);
2783     HFONT fnt =0;
2784     HFONT was = 0;
2785     if (the_font)
2786     {
2787         //    the_font->UseResource();
2788         //    the_font->RealizeResource();
2789         fnt = (HFONT)the_font->GetResourceHandle();
2790         if ( fnt )
2791             was = (HFONT) SelectObject(dc,fnt) ;
2792     }
2793     GetTextMetrics(dc, &tm);
2794     if (the_font && fnt && was)
2795     {
2796         SelectObject(dc,was) ;
2797     }
2798     ReleaseDC((HWND)wnd, dc);
2799     *x = tm.tmAveCharWidth;
2800     *y = tm.tmHeight + tm.tmExternalLeading;
2801
2802     //  if (the_font)
2803     //    the_font->ReleaseResource();
2804 }
2805
2806 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
2807 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
2808 int wxCharCodeMSWToWX(int keySym)
2809 {
2810     int id = 0;
2811     switch (keySym)
2812     {
2813     case VK_CANCEL:     id = WXK_CANCEL; break;
2814     case VK_BACK:       id = WXK_BACK; break;
2815     case VK_TAB:        id = WXK_TAB; break;
2816     case VK_CLEAR:      id = WXK_CLEAR; break;
2817     case VK_RETURN:     id = WXK_RETURN; break;
2818     case VK_SHIFT:      id = WXK_SHIFT; break;
2819     case VK_CONTROL:    id = WXK_CONTROL; break;
2820     case VK_MENU :      id = WXK_MENU; break;
2821     case VK_PAUSE:      id = WXK_PAUSE; break;
2822     case VK_SPACE:      id = WXK_SPACE; break;
2823     case VK_ESCAPE:     id = WXK_ESCAPE; break;
2824     case VK_PRIOR:      id = WXK_PRIOR; break;
2825     case VK_NEXT :      id = WXK_NEXT; break;
2826     case VK_END:        id = WXK_END; break;
2827     case VK_HOME :      id = WXK_HOME; break;
2828     case VK_LEFT :      id = WXK_LEFT; break;
2829     case VK_UP:         id = WXK_UP; break;
2830     case VK_RIGHT:      id = WXK_RIGHT; break;
2831     case VK_DOWN :      id = WXK_DOWN; break;
2832     case VK_SELECT:     id = WXK_SELECT; break;
2833     case VK_PRINT:      id = WXK_PRINT; break;
2834     case VK_EXECUTE:    id = WXK_EXECUTE; break;
2835     case VK_INSERT:     id = WXK_INSERT; break;
2836     case VK_DELETE:     id = WXK_DELETE; break;
2837     case VK_HELP :      id = WXK_HELP; break;
2838     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
2839     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
2840     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
2841     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
2842     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
2843     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
2844     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
2845     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
2846     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
2847     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
2848     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
2849     case VK_ADD:        id = WXK_ADD; break;
2850     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
2851     case VK_DECIMAL:    id = WXK_DECIMAL; break;
2852     case VK_DIVIDE:     id = WXK_DIVIDE; break;
2853     case VK_F1:         id = WXK_F1; break;
2854     case VK_F2:         id = WXK_F2; break;
2855     case VK_F3:         id = WXK_F3; break;
2856     case VK_F4:         id = WXK_F4; break;
2857     case VK_F5:         id = WXK_F5; break;
2858     case VK_F6:         id = WXK_F6; break;
2859     case VK_F7:         id = WXK_F7; break;
2860     case VK_F8:         id = WXK_F8; break;
2861     case VK_F9:         id = WXK_F9; break;
2862     case VK_F10:        id = WXK_F10; break;
2863     case VK_F11:        id = WXK_F11; break;
2864     case VK_F12:        id = WXK_F12; break;
2865     case VK_F13:        id = WXK_F13; break;
2866     case VK_F14:        id = WXK_F14; break;
2867     case VK_F15:        id = WXK_F15; break;
2868     case VK_F16:        id = WXK_F16; break;
2869     case VK_F17:        id = WXK_F17; break;
2870     case VK_F18:        id = WXK_F18; break;
2871     case VK_F19:        id = WXK_F19; break;
2872     case VK_F20:        id = WXK_F20; break;
2873     case VK_F21:        id = WXK_F21; break;
2874     case VK_F22:        id = WXK_F22; break;
2875     case VK_F23:        id = WXK_F23; break;
2876     case VK_F24:        id = WXK_F24; break;
2877     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
2878     case VK_SCROLL:     id = WXK_SCROLL; break;
2879     default:
2880         {
2881             return 0;
2882         }
2883     }
2884     return id;
2885 }
2886
2887 int wxCharCodeWXToMSW(int id, bool *isVirtual)
2888 {
2889     *isVirtual = TRUE;
2890     int keySym = 0;
2891     switch (id)
2892     {
2893     case WXK_CANCEL:    keySym = VK_CANCEL; break;
2894     case WXK_CLEAR:     keySym = VK_CLEAR; break;
2895     case WXK_SHIFT:     keySym = VK_SHIFT; break;
2896     case WXK_CONTROL:   keySym = VK_CONTROL; break;
2897     case WXK_MENU :     keySym = VK_MENU; break;
2898     case WXK_PAUSE:     keySym = VK_PAUSE; break;
2899     case WXK_PRIOR:     keySym = VK_PRIOR; break;
2900     case WXK_NEXT :     keySym = VK_NEXT; break;
2901     case WXK_END:       keySym = VK_END; break;
2902     case WXK_HOME :     keySym = VK_HOME; break;
2903     case WXK_LEFT :     keySym = VK_LEFT; break;
2904     case WXK_UP:        keySym = VK_UP; break;
2905     case WXK_RIGHT:     keySym = VK_RIGHT; break;
2906     case WXK_DOWN :     keySym = VK_DOWN; break;
2907     case WXK_SELECT:    keySym = VK_SELECT; break;
2908     case WXK_PRINT:     keySym = VK_PRINT; break;
2909     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
2910     case WXK_INSERT:    keySym = VK_INSERT; break;
2911     case WXK_DELETE:    keySym = VK_DELETE; break;
2912     case WXK_HELP :     keySym = VK_HELP; break;
2913     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
2914     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
2915     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
2916     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
2917     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
2918     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
2919     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
2920     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
2921     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
2922     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
2923     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
2924     case WXK_ADD:       keySym = VK_ADD; break;
2925     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
2926     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
2927     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
2928     case WXK_F1:        keySym = VK_F1; break;
2929     case WXK_F2:        keySym = VK_F2; break;
2930     case WXK_F3:        keySym = VK_F3; break;
2931     case WXK_F4:        keySym = VK_F4; break;
2932     case WXK_F5:        keySym = VK_F5; break;
2933     case WXK_F6:        keySym = VK_F6; break;
2934     case WXK_F7:        keySym = VK_F7; break;
2935     case WXK_F8:        keySym = VK_F8; break;
2936     case WXK_F9:        keySym = VK_F9; break;
2937     case WXK_F10:       keySym = VK_F10; break;
2938     case WXK_F11:       keySym = VK_F11; break;
2939     case WXK_F12:       keySym = VK_F12; break;
2940     case WXK_F13:       keySym = VK_F13; break;
2941     case WXK_F14:       keySym = VK_F14; break;
2942     case WXK_F15:       keySym = VK_F15; break;
2943     case WXK_F16:       keySym = VK_F16; break;
2944     case WXK_F17:       keySym = VK_F17; break;
2945     case WXK_F18:       keySym = VK_F18; break;
2946     case WXK_F19:       keySym = VK_F19; break;
2947     case WXK_F20:       keySym = VK_F20; break;
2948     case WXK_F21:       keySym = VK_F21; break;
2949     case WXK_F22:       keySym = VK_F22; break;
2950     case WXK_F23:       keySym = VK_F23; break;
2951     case WXK_F24:       keySym = VK_F24; break;
2952     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
2953     case WXK_SCROLL:    keySym = VK_SCROLL; break;
2954     default:
2955         {
2956             *isVirtual = FALSE;
2957             keySym = id;
2958             break;
2959         }
2960     }
2961     return keySym;
2962 }
2963
2964 // Caret manipulation
2965 void wxWindow::CreateCaret(int w, int h)
2966 {
2967     m_caretWidth = w;
2968     m_caretHeight = h;
2969     m_caretEnabled = TRUE;
2970 }
2971
2972 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
2973 {
2974     // Not implemented
2975 }
2976
2977 void wxWindow::ShowCaret(bool show)
2978 {
2979     if (m_caretEnabled)
2980     {
2981         if (show)
2982             ::ShowCaret((HWND) GetHWND());
2983         else
2984             ::HideCaret((HWND) GetHWND());
2985         m_caretShown = show;
2986     }
2987 }
2988
2989 void wxWindow::DestroyCaret()
2990 {
2991     m_caretEnabled = FALSE;
2992 }
2993
2994 void wxWindow::SetCaretPos(int x, int y)
2995 {
2996     ::SetCaretPos(x, y);
2997 }
2998
2999 void wxWindow::GetCaretPos(int *x, int *y) const
3000 {
3001     POINT point;
3002     ::GetCaretPos(&point);
3003     *x = point.x;
3004     *y = point.y;
3005 }
3006
3007 wxWindow *wxGetActiveWindow()
3008 {
3009     HWND hWnd = GetActiveWindow();
3010     if (hWnd != 0)
3011     {
3012         return wxFindWinFromHandle((WXHWND) hWnd);
3013     }
3014     return NULL;
3015 }
3016
3017 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3018 // in active frames and dialogs, regardless of where the focus is.
3019 static HHOOK wxTheKeyboardHook = 0;
3020 static FARPROC wxTheKeyboardHookProc = 0;
3021 int APIENTRY _EXPORT
3022 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3023
3024 void wxSetKeyboardHook(bool doIt)
3025 {
3026     if (doIt)
3027     {
3028         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3029         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3030 #if defined(__WIN32__) && !defined(__TWIN32__)
3031             GetCurrentThreadId());
3032         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3033 #else
3034         GetCurrentTask());
3035 #endif
3036     }
3037     else
3038     {
3039         UnhookWindowsHookEx(wxTheKeyboardHook);
3040         FreeProcInstance(wxTheKeyboardHookProc);
3041     }
3042 }
3043
3044 int APIENTRY _EXPORT
3045 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3046 {
3047     DWORD hiWord = HIWORD(lParam);
3048     if (nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0))
3049     {
3050         int id;
3051         if ((id = wxCharCodeMSWToWX(wParam)) != 0)
3052         {
3053             wxKeyEvent event(wxEVT_CHAR_HOOK);
3054             if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
3055                 event.m_altDown = TRUE;
3056
3057             event.m_eventObject = NULL;
3058             event.m_keyCode = id;
3059             /* begin Albert's fix for control and shift key 26.5 */
3060             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3061             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3062             /* end Albert's fix for control and shift key 26.5 */
3063             event.SetTimestamp(wxApp::sm_lastMessageTime);
3064
3065             wxWindow *win = wxGetActiveWindow();
3066             if (win)
3067             {
3068                 if (win->GetEventHandler()->ProcessEvent(event))
3069                     return 1;
3070             }
3071             else
3072             {
3073                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3074                     return 1;
3075             }
3076         }
3077     }
3078     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3079 }
3080
3081 void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH))
3082 {
3083     m_minSizeX = minW;
3084     m_minSizeY = minH;
3085     m_maxSizeX = maxW;
3086     m_maxSizeY = maxH;
3087 }
3088
3089 void wxWindow::Centre(int direction)
3090 {
3091     int x, y, width, height, panel_width, panel_height, new_x, new_y;
3092
3093     wxWindow *father = (wxWindow *)GetParent();
3094     if (!father)
3095         return;
3096
3097     father->GetClientSize(&panel_width, &panel_height);
3098     GetSize(&width, &height);
3099     GetPosition(&x, &y);
3100
3101     new_x = -1;
3102     new_y = -1;
3103
3104     if (direction & wxHORIZONTAL)
3105         new_x = (int)((panel_width - width)/2);
3106
3107     if (direction & wxVERTICAL)
3108         new_y = (int)((panel_height - height)/2);
3109
3110     SetSize(new_x, new_y, -1, -1);
3111
3112 }
3113
3114 void wxWindow::WarpPointer (int x_pos, int y_pos)
3115 {
3116     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
3117     // pixel coordinates, relatives to the canvas -- So, we first need to
3118     // substract origin of the window, then convert to screen position
3119
3120     int x = x_pos; int y = y_pos;
3121     RECT rect;
3122     GetWindowRect ((HWND) GetHWND(), &rect);
3123
3124     x += rect.left;
3125     y += rect.top;
3126
3127     SetCursorPos (x, y);
3128 }
3129
3130 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
3131 {
3132 }
3133
3134 bool wxWindow::MSWOnEraseBkgnd (WXHDC pDC)
3135 {
3136     wxDC dc ;
3137
3138     dc.SetHDC(pDC);
3139     dc.SetWindow(this);
3140     dc.BeginDrawing();
3141
3142     wxEraseEvent event(m_windowId, &dc);
3143     event.m_eventObject = this;
3144     if (!GetEventHandler()->ProcessEvent(event))
3145     {
3146         dc.EndDrawing();
3147         dc.SelectOldObjects(pDC);
3148         return FALSE;
3149     }
3150     else
3151     {
3152         dc.EndDrawing();
3153         dc.SelectOldObjects(pDC);
3154     }
3155
3156     dc.SetHDC((WXHDC) NULL);
3157     return TRUE;
3158 }
3159
3160 void wxWindow::OnEraseBackground(wxEraseEvent& event)
3161 {
3162     if (!GetHWND())
3163         return;
3164
3165     RECT rect;
3166     ::GetClientRect((HWND) GetHWND(), &rect);
3167
3168     COLORREF ref = PALETTERGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()) ;
3169     HBRUSH hBrush = ::CreateSolidBrush(ref);
3170     int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
3171
3172     //  ::GetClipBox((HDC) event.GetDC()->GetHDC(), &rect);
3173     ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
3174     ::DeleteObject(hBrush);
3175     ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
3176     /*
3177     // Less efficient version (and doesn't account for scrolling)
3178     int w, h;
3179     GetClientSize(& w, & h);
3180     wxBrush *brush = wxTheBrushList->FindOrCreateBrush(& GetBackgroundColour(), wxSOLID);
3181     event.GetDC()->SetBrush(brush);
3182     event.GetDC()->SetPen(wxTRANSPARENT_PEN);
3183
3184       event.GetDC()->DrawRectangle(0, 0, w+1, h+1);
3185     */
3186 }
3187
3188 #if WXWIN_COMPATIBILITY
3189 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
3190 {
3191 #if defined(__WIN95__)
3192
3193     int range1 = range;
3194
3195     // Try to adjust the range to cope with page size > 1
3196     // - a Windows API quirk
3197     int pageSize = GetScrollPage(orient);
3198     if ( pageSize > 1 && range > 0)
3199     {
3200         range1 += (pageSize - 1);
3201     }
3202
3203     SCROLLINFO info;
3204     int dir;
3205
3206     if (orient == wxHORIZONTAL) {
3207         dir = SB_HORZ;
3208     } else {
3209         dir = SB_VERT;
3210     }
3211
3212     info.cbSize = sizeof(SCROLLINFO);
3213     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
3214     info.nMin = 0;
3215     info.nMax = range1;
3216     info.nPos = 0;
3217     info.fMask = SIF_RANGE | SIF_PAGE;
3218
3219     HWND hWnd = (HWND) GetHWND();
3220     if (hWnd)
3221         ::SetScrollInfo(hWnd, dir, &info, refresh);
3222 #else
3223     int wOrient ;
3224     if (orient == wxHORIZONTAL)
3225         wOrient = SB_HORZ;
3226     else
3227         wOrient = SB_VERT;
3228
3229     HWND hWnd = (HWND) GetHWND();
3230     if (hWnd)
3231         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
3232 #endif
3233 }
3234
3235 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
3236 {
3237 #if defined(__WIN95__)
3238     SCROLLINFO info;
3239     int dir;
3240
3241     if (orient == wxHORIZONTAL) {
3242         dir = SB_HORZ;
3243         m_xThumbSize = page;
3244     } else {
3245         dir = SB_VERT;
3246         m_yThumbSize = page;
3247     }
3248
3249     info.cbSize = sizeof(SCROLLINFO);
3250     info.nPage = page;
3251     info.nMin = 0;
3252     info.fMask = SIF_PAGE ;
3253
3254     HWND hWnd = (HWND) GetHWND();
3255     if (hWnd)
3256         ::SetScrollInfo(hWnd, dir, &info, refresh);
3257 #else
3258     if (orient == wxHORIZONTAL)
3259         m_xThumbSize = page;
3260     else
3261         m_yThumbSize = page;
3262 #endif
3263 }
3264
3265 int wxWindow::OldGetScrollRange(int orient) const
3266 {
3267     int wOrient ;
3268     if (orient == wxHORIZONTAL)
3269         wOrient = SB_HORZ;
3270     else
3271         wOrient = SB_VERT;
3272
3273 #if __WATCOMC__ && defined(__WINDOWS_386__)
3274     short minPos, maxPos;
3275 #else
3276     int minPos, maxPos;
3277 #endif
3278     HWND hWnd = (HWND) GetHWND();
3279     if (hWnd)
3280     {
3281         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
3282 #if defined(__WIN95__)
3283         // Try to adjust the range to cope with page size > 1
3284         // - a Windows API quirk
3285         int pageSize = GetScrollPage(orient);
3286         if ( pageSize > 1 )
3287         {
3288             maxPos -= (pageSize - 1);
3289         }
3290 #endif
3291         return maxPos;
3292     }
3293     else
3294         return 0;
3295 }
3296
3297 int wxWindow::GetScrollPage(int orient) const
3298 {
3299     if (orient == wxHORIZONTAL)
3300         return m_xThumbSize;
3301     else
3302         return m_yThumbSize;
3303 }
3304 #endif
3305
3306 int wxWindow::GetScrollPos(int orient) const
3307 {
3308     int wOrient ;
3309     if (orient == wxHORIZONTAL)
3310         wOrient = SB_HORZ;
3311     else
3312         wOrient = SB_VERT;
3313     HWND hWnd = (HWND) GetHWND();
3314     if (hWnd)
3315     {
3316         return ::GetScrollPos(hWnd, wOrient);
3317     }
3318     else
3319         return 0;
3320 }
3321
3322 // This now returns the whole range, not just the number
3323 // of positions that we can scroll.
3324 int wxWindow::GetScrollRange(int orient) const
3325 {
3326     int wOrient ;
3327     if (orient == wxHORIZONTAL)
3328         wOrient = SB_HORZ;
3329     else
3330         wOrient = SB_VERT;
3331
3332 #if __WATCOMC__ && defined(__WINDOWS_386__)
3333     short minPos, maxPos;
3334 #else
3335     int minPos, maxPos;
3336 #endif
3337     HWND hWnd = (HWND) GetHWND();
3338     if (hWnd)
3339     {
3340         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
3341 #if defined(__WIN95__)
3342         // Try to adjust the range to cope with page size > 1
3343         // - a Windows API quirk
3344         int pageSize = GetScrollThumb(orient);
3345         if ( pageSize > 1 )
3346         {
3347             maxPos -= (pageSize - 1);
3348         }
3349         // October 10th: new range concept.
3350         maxPos += pageSize;
3351 #endif
3352
3353         return maxPos;
3354     }
3355     else
3356         return 0;
3357 }
3358
3359 int wxWindow::GetScrollThumb(int orient) const
3360 {
3361     if (orient == wxHORIZONTAL)
3362         return m_xThumbSize;
3363     else
3364         return m_yThumbSize;
3365 }
3366
3367 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
3368 {
3369 #if defined(__WIN95__)
3370     SCROLLINFO info;
3371     int dir;
3372
3373     if (orient == wxHORIZONTAL) {
3374         dir = SB_HORZ;
3375     } else {
3376         dir = SB_VERT;
3377     }
3378
3379     info.cbSize = sizeof(SCROLLINFO);
3380     info.nPage = 0;
3381     info.nMin = 0;
3382     info.nPos = pos;
3383     info.fMask = SIF_POS ;
3384
3385     HWND hWnd = (HWND) GetHWND();
3386     if (hWnd)
3387         ::SetScrollInfo(hWnd, dir, &info, refresh);
3388 #else
3389     int wOrient ;
3390     if (orient == wxHORIZONTAL)
3391         wOrient = SB_HORZ;
3392     else
3393         wOrient = SB_VERT;
3394
3395     HWND hWnd = (HWND) GetHWND();
3396     if (hWnd)
3397         ::SetScrollPos(hWnd, wOrient, pos, refresh);
3398 #endif
3399 }
3400
3401 // New function that will replace some of the above.
3402 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
3403                             int range, bool refresh)
3404 {
3405 /*
3406 SetScrollPage(orient, thumbVisible, FALSE);
3407
3408   int oldRange = range - thumbVisible ;
3409   SetScrollRange(orient, oldRange, FALSE);
3410
3411     SetScrollPos(orient, pos, refresh);
3412     */
3413 #if defined(__WIN95__)
3414     int oldRange = range - thumbVisible ;
3415
3416     int range1 = oldRange;
3417
3418     // Try to adjust the range to cope with page size > 1
3419     // - a Windows API quirk
3420     int pageSize = thumbVisible;
3421     if ( pageSize > 1 && range > 0)
3422     {
3423         range1 += (pageSize - 1);
3424     }
3425
3426     SCROLLINFO info;
3427     int dir;
3428
3429     if (orient == wxHORIZONTAL) {
3430         dir = SB_HORZ;
3431     } else {
3432         dir = SB_VERT;
3433     }
3434
3435     info.cbSize = sizeof(SCROLLINFO);
3436     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
3437     info.nMin = 0;
3438     info.nMax = range1;
3439     info.nPos = pos;
3440     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
3441
3442     HWND hWnd = (HWND) GetHWND();
3443     if (hWnd)
3444         ::SetScrollInfo(hWnd, dir, &info, refresh);
3445 #else
3446     int wOrient ;
3447     if (orient == wxHORIZONTAL)
3448         wOrient = SB_HORZ;
3449     else
3450         wOrient = SB_VERT;
3451
3452     HWND hWnd = (HWND) GetHWND();
3453     if (hWnd)
3454     {
3455         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
3456         ::SetScrollPos(hWnd, wOrient, pos, refresh);
3457     }
3458 #endif
3459     if (orient == wxHORIZONTAL) {
3460         m_xThumbSize = thumbVisible;
3461     } else {
3462         m_yThumbSize = thumbVisible;
3463     }
3464 }
3465
3466 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
3467 {
3468     RECT rect2;
3469     if ( rect )
3470     {
3471         rect2.left = rect->x;
3472         rect2.top = rect->y;
3473         rect2.right = rect->x + rect->width;
3474         rect2.bottom = rect->y + rect->height;
3475     }
3476
3477     if ( rect )
3478         ::ScrollWindow((HWND) GetHWND(), dx, dy, &rect2, NULL);
3479     else
3480         ::ScrollWindow((HWND) GetHWND(), dx, dy, NULL, NULL);
3481 }
3482
3483 void wxWindow::SetFont(const wxFont& font)
3484 {
3485     m_windowFont = font;
3486
3487     if (!m_windowFont.Ok())
3488         return;
3489
3490     HWND hWnd = (HWND) GetHWND();
3491     if (hWnd != 0)
3492     {
3493         if (m_windowFont.GetResourceHandle())
3494             SendMessage(hWnd, WM_SETFONT,
3495             (WPARAM)m_windowFont.GetResourceHandle(),TRUE);
3496     }
3497 }
3498
3499 void wxWindow::SubclassWin(WXHWND hWnd)
3500 {
3501     wxASSERT_MSG( !m_oldWndProc, "subclassing window twice?" );
3502
3503     wxAssociateWinWithHandle((HWND)hWnd, this);
3504
3505     m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
3506     SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
3507 }
3508
3509 void wxWindow::UnsubclassWin()
3510 {
3511     wxRemoveHandleAssociation(this);
3512
3513     // Restore old Window proc
3514     if ((HWND) GetHWND())
3515     {
3516         FARPROC farProc = (FARPROC) GetWindowLong((HWND) GetHWND(), GWL_WNDPROC);
3517         if ((m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc))
3518         {
3519             SetWindowLong((HWND) GetHWND(), GWL_WNDPROC, (LONG) m_oldWndProc);
3520             m_oldWndProc = 0;
3521         }
3522     }
3523 }
3524
3525 // Make a Windows extended style from the given wxWindows window style
3526 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
3527 {
3528     WXDWORD exStyle = 0;
3529     if ( style & wxTRANSPARENT_WINDOW )
3530         exStyle |= WS_EX_TRANSPARENT ;
3531
3532     if ( !eliminateBorders )
3533     {
3534         if ( style & wxSUNKEN_BORDER )
3535             exStyle |= WS_EX_CLIENTEDGE ;
3536         if ( style & wxDOUBLE_BORDER )
3537             exStyle |= WS_EX_DLGMODALFRAME ;
3538 #if defined(__WIN95__)
3539         if ( style & wxRAISED_BORDER )
3540             exStyle |= WS_EX_WINDOWEDGE ;
3541         if ( style & wxSTATIC_BORDER )
3542             exStyle |= WS_EX_STATICEDGE ;
3543 #endif
3544     }
3545     return exStyle;
3546 }
3547
3548 // Determines whether native 3D effects or CTL3D should be used,
3549 // applying a default border style if required, and returning an extended
3550 // style to pass to CreateWindowEx.
3551 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
3552 {
3553     // If matches certain criteria, then assume no 3D effects
3554     // unless specifically requested (dealt with in MakeExtendedStyle)
3555     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
3556     {
3557         *want3D = FALSE;
3558         return MakeExtendedStyle(m_windowStyle, FALSE);
3559     }
3560
3561     // Determine whether we should be using 3D effects or not.
3562     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
3563
3564     // 1) App can specify global 3D effects
3565     *want3D = wxTheApp->GetAuto3D();
3566
3567     // 2) If the parent is being drawn with user colours, or simple border specified,
3568     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
3569     if (GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER))
3570         *want3D = FALSE;
3571
3572     // 3) Control can override this global setting by defining
3573     // a border style, e.g. wxSUNKEN_BORDER
3574     if (m_windowStyle & wxSUNKEN_BORDER )
3575         *want3D = TRUE;
3576
3577     // 4) If it's a special border, CTL3D can't cope so we want a native border
3578     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
3579         (m_windowStyle & wxSTATIC_BORDER) )
3580     {
3581         *want3D = TRUE;
3582         nativeBorder = TRUE;
3583     }
3584
3585     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
3586     // effects from extended style
3587 #if wxUSE_CTL3D
3588     if ( *want3D )
3589         nativeBorder = FALSE;
3590 #endif
3591
3592     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
3593
3594     // If we want 3D, but haven't specified a border here,
3595     // apply the default border style specified.
3596     // TODO what about non-Win95 WIN32? Does it have borders?
3597 #if defined(__WIN95__) && !wxUSE_CTL3D
3598     if (defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
3599         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
3600         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE ;
3601 #endif
3602
3603     return exStyle;
3604 }
3605
3606 void wxWindow::OnChar(wxKeyEvent& event)
3607 {
3608 #if 0
3609     if ( event.KeyCode() == WXK_TAB ) {
3610         // propagate the TABs to the parent - it's up to it to decide what
3611         // to do with it
3612         wxWindow *parent = GetParent();
3613         if ( parent ) {
3614             if ( parent->GetEventHandler()->ProcessEvent(event) )
3615                 return;
3616         }
3617     }
3618 #endif // 0
3619
3620     bool isVirtual;
3621     int id = wxCharCodeWXToMSW((int)event.KeyCode(), &isVirtual);
3622
3623     if ( id == -1 )
3624         id= m_lastWParam;
3625
3626     if ( !event.ControlDown() )
3627         (void) MSWDefWindowProc(m_lastMsg, (WPARAM) id, m_lastLParam);
3628 }
3629
3630 bool wxWindow::IsEnabled(void) const
3631 {
3632     return (::IsWindowEnabled((HWND) GetHWND()) != 0);
3633 }
3634
3635 // Dialog support: override these and call
3636 // base class members to add functionality
3637 // that can't be done using validators.
3638 // NOTE: these functions assume that controls
3639 // are direct children of this window, not grandchildren
3640 // or other levels of descendant.
3641
3642 // Transfer values to controls. If returns FALSE,
3643 // it's an application error (pops up a dialog)
3644 bool wxWindow::TransferDataToWindow()
3645 {
3646     wxNode *node = GetChildren().First();
3647     while ( node )
3648     {
3649         wxWindow *child = (wxWindow *)node->Data();
3650         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */
3651             !child->GetValidator()->TransferToWindow() )
3652         {
3653             wxMessageBox("Application Error", "Could not transfer data to window", wxOK|wxICON_EXCLAMATION);
3654             return FALSE;
3655         }
3656
3657         node = node->Next();
3658     }
3659     return TRUE;
3660 }
3661
3662 // Transfer values from controls. If returns FALSE,
3663 // validation failed: don't quit
3664 bool wxWindow::TransferDataFromWindow()
3665 {
3666     wxNode *node = GetChildren().First();
3667     while ( node )
3668     {
3669         wxWindow *child = (wxWindow *)node->Data();
3670         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->TransferFromWindow() )
3671         {
3672             return FALSE;
3673         }
3674
3675         node = node->Next();
3676     }
3677     return TRUE;
3678 }
3679
3680 bool wxWindow::Validate()
3681 {
3682     wxNode *node = GetChildren().First();
3683     while ( node )
3684     {
3685         wxWindow *child = (wxWindow *)node->Data();
3686         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this) )
3687         {
3688             return FALSE;
3689         }
3690
3691         node = node->Next();
3692     }
3693     return TRUE;
3694 }
3695
3696 // Get the window with the focus
3697 wxWindow *wxWindow::FindFocus()
3698 {
3699     HWND hWnd = ::GetFocus();
3700     if ( hWnd )
3701     {
3702         return wxFindWinFromHandle((WXHWND) hWnd);
3703     }
3704     return NULL;
3705 }
3706
3707 void wxWindow::AddChild(wxWindow *child)
3708 {
3709     GetChildren().Append(child);
3710     child->m_windowParent = this;
3711 }
3712
3713 void wxWindow::RemoveChild(wxWindow *child)
3714 {
3715 //    if (GetChildren())
3716     GetChildren().DeleteObject(child);
3717     child->m_windowParent = NULL;
3718 }
3719
3720 void wxWindow::DestroyChildren()
3721 {
3722         wxNode *node;
3723         while ((node = GetChildren().First()) != (wxNode *)NULL) {
3724             wxWindow *child;
3725             if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) {
3726                 delete child;
3727                 if ( GetChildren().Member(child) )
3728                     delete node;
3729             }
3730         } /* while */
3731 }
3732
3733 void wxWindow::MakeModal(bool modal)
3734 {
3735     // Disable all other windows
3736     if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
3737     {
3738         wxNode *node = wxTopLevelWindows.First();
3739         while (node)
3740         {
3741             wxWindow *win = (wxWindow *)node->Data();
3742             if (win != this)
3743                 win->Enable(!modal);
3744
3745             node = node->Next();
3746         }
3747     }
3748 }
3749
3750 // If nothing defined for this, try the parent.
3751 // E.g. we may be a button loaded from a resource, with no callback function
3752 // defined.
3753 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
3754 {
3755     if (GetEventHandler()->ProcessEvent(event) )
3756         return;
3757     if (m_windowParent)
3758         m_windowParent->GetEventHandler()->OnCommand(win, event);
3759 }
3760
3761 void wxWindow::SetConstraints(wxLayoutConstraints *c)
3762 {
3763     if (m_constraints)
3764     {
3765         UnsetConstraints(m_constraints);
3766         delete m_constraints;
3767     }
3768     m_constraints = c;
3769     if (m_constraints)
3770     {
3771         // Make sure other windows know they're part of a 'meaningful relationship'
3772         if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
3773             m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3774         if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
3775             m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3776         if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
3777             m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3778         if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
3779             m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3780         if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
3781             m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3782         if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
3783             m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3784         if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
3785             m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3786         if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
3787             m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3788     }
3789 }
3790
3791 // This removes any dangling pointers to this window
3792 // in other windows' constraintsInvolvedIn lists.
3793 void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
3794 {
3795     if (c)
3796     {
3797         if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
3798             c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3799         if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
3800             c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3801         if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
3802             c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3803         if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
3804             c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3805         if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
3806             c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3807         if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
3808             c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3809         if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
3810             c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3811         if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
3812             c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3813     }
3814 }
3815
3816 // Back-pointer to other windows we're involved with, so if we delete
3817 // this window, we must delete any constraints we're involved with.
3818 void wxWindow::AddConstraintReference(wxWindow *otherWin)
3819 {
3820     if (!m_constraintsInvolvedIn)
3821         m_constraintsInvolvedIn = new wxList;
3822     if (!m_constraintsInvolvedIn->Member(otherWin))
3823         m_constraintsInvolvedIn->Append(otherWin);
3824 }
3825
3826 // REMOVE back-pointer to other windows we're involved with.
3827 void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
3828 {
3829     if (m_constraintsInvolvedIn)
3830         m_constraintsInvolvedIn->DeleteObject(otherWin);
3831 }
3832
3833 // Reset any constraints that mention this window
3834 void wxWindow::DeleteRelatedConstraints()
3835 {
3836     if (m_constraintsInvolvedIn)
3837     {
3838         wxNode *node = m_constraintsInvolvedIn->First();
3839         while (node)
3840         {
3841             wxWindow *win = (wxWindow *)node->Data();
3842             wxNode *next = node->Next();
3843             wxLayoutConstraints *constr = win->GetConstraints();
3844
3845             // Reset any constraints involving this window
3846             if (constr)
3847             {
3848                 constr->left.ResetIfWin((wxWindow *)this);
3849                 constr->top.ResetIfWin((wxWindow *)this);
3850                 constr->right.ResetIfWin((wxWindow *)this);
3851                 constr->bottom.ResetIfWin((wxWindow *)this);
3852                 constr->width.ResetIfWin((wxWindow *)this);
3853                 constr->height.ResetIfWin((wxWindow *)this);
3854                 constr->centreX.ResetIfWin((wxWindow *)this);
3855                 constr->centreY.ResetIfWin((wxWindow *)this);
3856             }
3857             delete node;
3858             node = next;
3859         }
3860         delete m_constraintsInvolvedIn;
3861         m_constraintsInvolvedIn = NULL;
3862     }
3863 }
3864
3865 void wxWindow::SetSizer(wxSizer *sizer)
3866 {
3867     m_windowSizer = sizer;
3868     if (sizer)
3869         sizer->SetSizerParent((wxWindow *)this);
3870 }
3871
3872 /*
3873 * New version
3874 */
3875
3876 bool wxWindow::Layout()
3877 {
3878     if (GetConstraints())
3879     {
3880         int w, h;
3881         GetClientSize(&w, &h);
3882         GetConstraints()->width.SetValue(w);
3883         GetConstraints()->height.SetValue(h);
3884     }
3885
3886     // If top level (one sizer), evaluate the sizer's constraints.
3887     if (GetSizer())
3888     {
3889         int noChanges;
3890         GetSizer()->ResetConstraints();   // Mark all constraints as unevaluated
3891         GetSizer()->LayoutPhase1(&noChanges);
3892         GetSizer()->LayoutPhase2(&noChanges);
3893         GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
3894         return TRUE;
3895     }
3896     else
3897     {
3898         // Otherwise, evaluate child constraints
3899         ResetConstraints();   // Mark all constraints as unevaluated
3900         DoPhase(1);           // Just one phase need if no sizers involved
3901         DoPhase(2);
3902         SetConstraintSizes(); // Recursively set the real window sizes
3903     }
3904     return TRUE;
3905 }
3906
3907
3908 // Do a phase of evaluating constraints:
3909 // the default behaviour. wxSizers may do a similar
3910 // thing, but also impose their own 'constraints'
3911 // and order the evaluation differently.
3912 bool wxWindow::LayoutPhase1(int *noChanges)
3913 {
3914     wxLayoutConstraints *constr = GetConstraints();
3915     if (constr)
3916     {
3917         return constr->SatisfyConstraints((wxWindow *)this, noChanges);
3918     }
3919     else
3920         return TRUE;
3921 }
3922
3923 bool wxWindow::LayoutPhase2(int *noChanges)
3924 {
3925     *noChanges = 0;
3926
3927     // Layout children
3928     DoPhase(1);
3929     DoPhase(2);
3930     return TRUE;
3931 }
3932
3933 // Do a phase of evaluating child constraints
3934 bool wxWindow::DoPhase(int phase)
3935 {
3936     int noIterations = 0;
3937     int maxIterations = 500;
3938     int noChanges = 1;
3939     int noFailures = 0;
3940     wxList succeeded;
3941     while ((noChanges > 0) && (noIterations < maxIterations))
3942     {
3943         noChanges = 0;
3944         noFailures = 0;
3945         wxNode *node = GetChildren().First();
3946         while (node)
3947         {
3948             wxWindow *child = (wxWindow *)node->Data();
3949             if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
3950             {
3951                 wxLayoutConstraints *constr = child->GetConstraints();
3952                 if (constr)
3953                 {
3954                     if (succeeded.Member(child))
3955                     {
3956                     }
3957                     else
3958                     {
3959                         int tempNoChanges = 0;
3960                         bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
3961                         noChanges += tempNoChanges;
3962                         if (success)
3963                         {
3964                             succeeded.Append(child);
3965                         }
3966                     }
3967                 }
3968             }
3969             node = node->Next();
3970         }
3971         noIterations ++;
3972     }
3973     return TRUE;
3974 }
3975
3976 void wxWindow::ResetConstraints()
3977 {
3978     wxLayoutConstraints *constr = GetConstraints();
3979     if (constr)
3980     {
3981         constr->left.SetDone(FALSE);
3982         constr->top.SetDone(FALSE);
3983         constr->right.SetDone(FALSE);
3984         constr->bottom.SetDone(FALSE);
3985         constr->width.SetDone(FALSE);
3986         constr->height.SetDone(FALSE);
3987         constr->centreX.SetDone(FALSE);
3988         constr->centreY.SetDone(FALSE);
3989     }
3990     wxNode *node = GetChildren().First();
3991     while (node)
3992     {
3993         wxWindow *win = (wxWindow *)node->Data();
3994         if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
3995             win->ResetConstraints();
3996         node = node->Next();
3997     }
3998 }
3999
4000 // Need to distinguish between setting the 'fake' size for
4001 // windows and sizers, and setting the real values.
4002 void wxWindow::SetConstraintSizes(bool recurse)
4003 {
4004     wxLayoutConstraints *constr = GetConstraints();
4005     if (constr && constr->left.GetDone() && constr->right.GetDone() &&
4006         constr->width.GetDone() && constr->height.GetDone())
4007     {
4008         int x = constr->left.GetValue();
4009         int y = constr->top.GetValue();
4010         int w = constr->width.GetValue();
4011         int h = constr->height.GetValue();
4012
4013         // If we don't want to resize this window, just move it...
4014         if ((constr->width.GetRelationship() != wxAsIs) ||
4015             (constr->height.GetRelationship() != wxAsIs))
4016         {
4017             // Calls Layout() recursively. AAAGH. How can we stop that.
4018             // Simply take Layout() out of non-top level OnSizes.
4019             SizerSetSize(x, y, w, h);
4020         }
4021         else
4022         {
4023             SizerMove(x, y);
4024         }
4025     }
4026     else if (constr)
4027     {
4028         char *windowClass = this->GetClassInfo()->GetClassName();
4029
4030         wxString winName;
4031         if (GetName() == "")
4032             winName = "unnamed";
4033         else
4034             winName = GetName();
4035         wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName);
4036         if (!constr->left.GetDone())
4037             wxDebugMsg("  unsatisfied 'left' constraint.\n");
4038         if (!constr->right.GetDone())
4039             wxDebugMsg("  unsatisfied 'right' constraint.\n");
4040         if (!constr->width.GetDone())
4041             wxDebugMsg("  unsatisfied 'width' constraint.\n");
4042         if (!constr->height.GetDone())
4043             wxDebugMsg("  unsatisfied 'height' constraint.\n");
4044         wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
4045     }
4046
4047     if (recurse)
4048     {
4049         wxNode *node = GetChildren().First();
4050         while (node)
4051         {
4052             wxWindow *win = (wxWindow *)node->Data();
4053             if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
4054                 win->SetConstraintSizes();
4055             node = node->Next();
4056         }
4057     }
4058 }
4059
4060 // This assumes that all sizers are 'on' the same
4061 // window, i.e. the parent of this window.
4062 void wxWindow::TransformSizerToActual(int *x, int *y) const
4063 {
4064     if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
4065         m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
4066         return;
4067
4068     int xp, yp;
4069     m_sizerParent->GetPosition(&xp, &yp);
4070     m_sizerParent->TransformSizerToActual(&xp, &yp);
4071     *x += xp;
4072     *y += yp;
4073 }
4074
4075 void wxWindow::SizerSetSize(int x, int y, int w, int h)
4076 {
4077     int xx = x;
4078     int yy = y;
4079     TransformSizerToActual(&xx, &yy);
4080     SetSize(xx, yy, w, h);
4081 }
4082
4083 void wxWindow::SizerMove(int x, int y)
4084 {
4085     int xx = x;
4086     int yy = y;
4087     TransformSizerToActual(&xx, &yy);
4088     Move(xx, yy);
4089 }
4090
4091 // Only set the size/position of the constraint (if any)
4092 void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
4093 {
4094     wxLayoutConstraints *constr = GetConstraints();
4095     if (constr)
4096     {
4097         if (x != -1)
4098         {
4099             constr->left.SetValue(x);
4100             constr->left.SetDone(TRUE);
4101         }
4102         if (y != -1)
4103         {
4104             constr->top.SetValue(y);
4105             constr->top.SetDone(TRUE);
4106         }
4107         if (w != -1)
4108         {
4109             constr->width.SetValue(w);
4110             constr->width.SetDone(TRUE);
4111         }
4112         if (h != -1)
4113         {
4114             constr->height.SetValue(h);
4115             constr->height.SetDone(TRUE);
4116         }
4117     }
4118 }
4119
4120 void wxWindow::MoveConstraint(int x, int y)
4121 {
4122     wxLayoutConstraints *constr = GetConstraints();
4123     if (constr)
4124     {
4125         if (x != -1)
4126         {
4127             constr->left.SetValue(x);
4128             constr->left.SetDone(TRUE);
4129         }
4130         if (y != -1)
4131         {
4132             constr->top.SetValue(y);
4133             constr->top.SetDone(TRUE);
4134         }
4135     }
4136 }
4137
4138 void wxWindow::GetSizeConstraint(int *w, int *h) const
4139 {
4140     wxLayoutConstraints *constr = GetConstraints();
4141     if (constr)
4142     {
4143         *w = constr->width.GetValue();
4144         *h = constr->height.GetValue();
4145     }
4146     else
4147         GetSize(w, h);
4148 }
4149
4150 void wxWindow::GetClientSizeConstraint(int *w, int *h) const
4151 {
4152     wxLayoutConstraints *constr = GetConstraints();
4153     if (constr)
4154     {
4155         *w = constr->width.GetValue();
4156         *h = constr->height.GetValue();
4157     }
4158     else
4159         GetClientSize(w, h);
4160 }
4161
4162 void wxWindow::GetPositionConstraint(int *x, int *y) const
4163 {
4164     wxLayoutConstraints *constr = GetConstraints();
4165     if (constr)
4166     {
4167         *x = constr->left.GetValue();
4168         *y = constr->top.GetValue();
4169     }
4170     else
4171         GetPosition(x, y);
4172 }
4173
4174 bool wxWindow::Close(bool force)
4175 {
4176     wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
4177     event.SetEventObject(this);
4178     event.SetForce(force);
4179     event.SetCanVeto(!force);
4180
4181     return (GetEventHandler()->ProcessEvent(event) && !event.GetVeto());
4182 }
4183
4184 wxObject* wxWindow::GetChild(int number) const
4185 {
4186     // Return a pointer to the Nth object in the Panel
4187 //    if (!GetChildren())
4188 //        return(NULL) ;
4189     wxNode *node = GetChildren().First();
4190     int n = number;
4191     while (node && n--)
4192         node = node->Next() ;
4193     if (node)
4194     {
4195         wxObject *obj = (wxObject *)node->Data();
4196         return(obj) ;
4197     }
4198     else
4199         return NULL ;
4200 }
4201
4202 void wxWindow::OnDefaultAction(wxControl *initiatingItem)
4203 {
4204 /* This is obsolete now; if we wish to intercept listbox double-clicks,
4205 * we explicitly intercept the wxEVT_COMMAND_LISTBOX_DOUBLECLICKED
4206 * event.
4207
4208   if (initiatingItem->IsKindOf(CLASSINFO(wxListBox)))
4209   {
4210   wxListBox *lbox = (wxListBox *)initiatingItem;
4211   wxCommandEvent event(wxEVT_COMMAND_LEFT_DCLICK);
4212   event.m_commandInt = -1;
4213   if ((lbox->GetWindowStyleFlag() & wxLB_MULTIPLE) == 0)
4214   {
4215   event.m_commandString = copystring(lbox->GetStringSelection());
4216   event.m_commandInt = lbox->GetSelection();
4217   event.m_clientData = lbox->wxListBox::GetClientData(event.m_commandInt);
4218   }
4219   event.m_eventObject = lbox;
4220
4221     lbox->ProcessCommand(event);
4222
4223       if (event.m_commandString)
4224       delete[] event.m_commandString;
4225       return;
4226       }
4227
4228         wxButton *but = GetDefaultItem();
4229         if (but)
4230         {
4231         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED);
4232         event.SetEventObject(but);
4233         but->Command(event);
4234         }
4235     */
4236 }
4237
4238 void wxWindow::Clear()
4239 {
4240     wxClientDC dc(this);
4241     wxBrush brush(GetBackgroundColour(), wxSOLID);
4242     dc.SetBackground(brush);
4243     dc.Clear();
4244 }
4245
4246 // Fits the panel around the items
4247 void wxWindow::Fit()
4248 {
4249     int maxX = 0;
4250     int maxY = 0;
4251     wxNode *node = GetChildren().First();
4252     while ( node )
4253     {
4254         wxWindow *win = (wxWindow *)node->Data();
4255         int wx, wy, ww, wh;
4256         win->GetPosition(&wx, &wy);
4257         win->GetSize(&ww, &wh);
4258         if ( wx + ww > maxX )
4259             maxX = wx + ww;
4260         if ( wy + wh > maxY )
4261             maxY = wy + wh;
4262
4263         node = node->Next();
4264     }
4265     SetClientSize(maxX + 5, maxY + 5);
4266 }
4267
4268 void wxWindow::SetValidator(const wxValidator& validator)
4269 {
4270     if ( m_windowValidator )
4271         delete m_windowValidator;
4272     m_windowValidator = validator.Clone();
4273
4274     if ( m_windowValidator )
4275         m_windowValidator->SetWindow(this) ;
4276 }
4277
4278 // Find a window by id or name
4279 wxWindow *wxWindow::FindWindow(long id)
4280 {
4281     if ( GetId() == id)
4282         return this;
4283
4284     wxNode *node = GetChildren().First();
4285     while ( node )
4286     {
4287         wxWindow *child = (wxWindow *)node->Data();
4288         wxWindow *found = child->FindWindow(id);
4289         if ( found )
4290             return found;
4291         node = node->Next();
4292     }
4293     return NULL;
4294 }
4295
4296 wxWindow *wxWindow::FindWindow(const wxString& name)
4297 {
4298     if ( GetName() == name)
4299         return this;
4300
4301     wxNode *node = GetChildren().First();
4302     while ( node )
4303     {
4304         wxWindow *child = (wxWindow *)node->Data();
4305         wxWindow *found = child->FindWindow(name);
4306         if ( found )
4307             return found;
4308         node = node->Next();
4309     }
4310     return NULL;
4311 }
4312
4313 /* TODO
4314 // Default input behaviour for a scrolling canvas should be to scroll
4315 // according to the cursor keys pressed
4316 void wxWindow::OnChar(wxKeyEvent& event)
4317 {
4318 int x_page = 0;
4319 int y_page = 0;
4320 int start_x = 0;
4321 int start_y = 0;
4322 // Bugfix Begin
4323 int v_width = 0;
4324 int v_height = 0;
4325 int y_pages = 0;
4326 // Bugfix End
4327
4328   GetScrollUnitsPerPage(&x_page, &y_page);
4329   // Bugfix Begin
4330   GetVirtualSize(&v_width,&v_height);
4331   // Bugfix End
4332   ViewStart(&start_x, &start_y);
4333   // Bugfix begin
4334   if (vert_units)
4335   y_pages = (int)(v_height/vert_units) - y_page;
4336
4337     #ifdef __WXMSW__
4338     int y = 0;
4339     #else
4340     int y = y_page-1;
4341     #endif
4342     // Bugfix End
4343     switch (event.keyCode)
4344     {
4345     case WXK_PRIOR:
4346     {
4347     // BugFix Begin
4348     if (y_page > 0)
4349     {
4350     if (start_y - y_page > 0)
4351     Scroll(start_x, start_y - y_page);
4352     else
4353     Scroll(start_x, 0);
4354     }
4355     // Bugfix End
4356     break;
4357     }
4358     case WXK_NEXT:
4359     {
4360     // Bugfix Begin
4361     if ((y_page > 0)  && (start_y <= y_pages-y-1))
4362     {
4363     if (y_pages + y < start_y + y_page)
4364     Scroll(start_x, y_pages + y);
4365     else
4366     Scroll(start_x, start_y + y_page);
4367     }
4368     // Bugfix End
4369     break;
4370     }
4371     case WXK_UP:
4372     {
4373     if ((y_page > 0) && (start_y >= 1))
4374     Scroll(start_x, start_y - 1);
4375     break;
4376     }
4377     case WXK_DOWN:
4378     {
4379     // Bugfix Begin
4380     if ((y_page > 0) && (start_y <= y_pages-y-1))
4381     // Bugfix End
4382     {
4383     Scroll(start_x, start_y + 1);
4384     }
4385     break;
4386     }
4387     case WXK_LEFT:
4388     {
4389     if ((x_page > 0) && (start_x >= 1))
4390     Scroll(start_x - 1, start_y);
4391     break;
4392     }
4393     case WXK_RIGHT:
4394     {
4395     if (x_page > 0)
4396     Scroll(start_x + 1, start_y);
4397     break;
4398     }
4399     case WXK_HOME:
4400     {
4401     Scroll(0, 0);
4402     break;
4403     }
4404     // This is new
4405     case WXK_END:
4406     {
4407     Scroll(start_x, y_pages+y);
4408     break;
4409     }
4410     // end
4411     }
4412     }
4413 */
4414
4415 // Setup background and foreground colours correctly
4416 void wxWindow::SetupColours()
4417 {
4418     if (GetParent())
4419         SetBackgroundColour(GetParent()->GetBackgroundColour());
4420 }
4421
4422 void wxWindow::OnIdle(wxIdleEvent& event)
4423 {
4424     // Check if we need to send a LEAVE event
4425     if (m_mouseInWindow)
4426     {
4427         POINT pt;
4428         ::GetCursorPos(&pt);
4429         if (::WindowFromPoint(pt) != (HWND) GetHWND())
4430         {
4431             // Generate a LEAVE event
4432             m_mouseInWindow = FALSE;
4433
4434             int state = 0;
4435             if (::GetKeyState(VK_SHIFT) != 0)
4436                 state |= MK_SHIFT;
4437             if (::GetKeyState(VK_CONTROL) != 0)
4438                 state |= MK_CONTROL;
4439
4440             // Unfortunately the mouse button and keyboard state may have changed
4441             // by the time the OnIdle function is called, so 'state' may be
4442             // meaningless.
4443
4444             MSWOnMouseLeave(pt.x, pt.y, state);
4445         }
4446     }
4447     UpdateWindowUI();
4448 }
4449
4450 // Raise the window to the top of the Z order
4451 void wxWindow::Raise()
4452 {
4453     ::BringWindowToTop((HWND) GetHWND());
4454 }
4455
4456 // Lower the window to the bottom of the Z order
4457 void wxWindow::Lower()
4458 {
4459     ::SetWindowPos((HWND) GetHWND(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
4460 }
4461
4462 long wxWindow::MSWGetDlgCode()
4463 {
4464     // default: just forward to def window proc (the msg has no parameters)
4465     return MSWDefWindowProc(WM_GETDLGCODE, 0, 0);
4466 }
4467
4468 bool wxWindow::AcceptsFocus() const
4469 {
4470     // invisible and disabled controls don't need focus
4471     return IsShown() && IsEnabled();
4472 }
4473
4474 // Update region access
4475 wxRegion wxWindow::GetUpdateRegion() const
4476 {
4477     return m_updateRegion;
4478 }
4479
4480 bool wxWindow::IsExposed(int x, int y, int w, int h) const
4481 {
4482     return (m_updateRegion.Contains(x, y, w, h) != wxOutRegion);
4483 }
4484
4485 bool wxWindow::IsExposed(const wxPoint& pt) const
4486 {
4487     return (m_updateRegion.Contains(pt) != wxOutRegion);
4488 }
4489
4490 bool wxWindow::IsExposed(const wxRect& rect) const
4491 {
4492     return (m_updateRegion.Contains(rect) != wxOutRegion);
4493 }
4494
4495 // Set this window to be the child of 'parent'.
4496 bool wxWindow::Reparent(wxWindow *parent)
4497 {
4498     if (parent == GetParent())
4499         return TRUE;
4500
4501     // Unlink this window from the existing parent.
4502     if (GetParent())
4503     {
4504         GetParent()->RemoveChild(this);
4505     }
4506     else
4507         wxTopLevelWindows.DeleteObject(this);
4508
4509     HWND hWndParent = 0;
4510     HWND hWndChild = (HWND) GetHWND();
4511     if (parent != (wxWindow*) NULL)
4512     {
4513         parent->AddChild(this);
4514         hWndParent = (HWND) parent->GetHWND();
4515     }
4516     else
4517         wxTopLevelWindows.Append(this);
4518
4519     ::SetParent(hWndChild, hWndParent);
4520
4521     return TRUE;
4522 }
4523
4524 #ifdef __WXDEBUG__
4525 const char *wxGetMessageName(int message)
4526 {
4527     switch ( message ) {
4528     case 0x0000: return "WM_NULL";
4529     case 0x0001: return "WM_CREATE";
4530     case 0x0002: return "WM_DESTROY";
4531     case 0x0003: return "WM_MOVE";
4532     case 0x0005: return "WM_SIZE";
4533     case 0x0006: return "WM_ACTIVATE";
4534     case 0x0007: return "WM_SETFOCUS";
4535     case 0x0008: return "WM_KILLFOCUS";
4536     case 0x000A: return "WM_ENABLE";
4537     case 0x000B: return "WM_SETREDRAW";
4538     case 0x000C: return "WM_SETTEXT";
4539     case 0x000D: return "WM_GETTEXT";
4540     case 0x000E: return "WM_GETTEXTLENGTH";
4541     case 0x000F: return "WM_PAINT";
4542     case 0x0010: return "WM_CLOSE";
4543     case 0x0011: return "WM_QUERYENDSESSION";
4544     case 0x0012: return "WM_QUIT";
4545     case 0x0013: return "WM_QUERYOPEN";
4546     case 0x0014: return "WM_ERASEBKGND";
4547     case 0x0015: return "WM_SYSCOLORCHANGE";
4548     case 0x0016: return "WM_ENDSESSION";
4549     case 0x0017: return "WM_SYSTEMERROR";
4550     case 0x0018: return "WM_SHOWWINDOW";
4551     case 0x0019: return "WM_CTLCOLOR";
4552     case 0x001A: return "WM_WININICHANGE";
4553     case 0x001B: return "WM_DEVMODECHANGE";
4554     case 0x001C: return "WM_ACTIVATEAPP";
4555     case 0x001D: return "WM_FONTCHANGE";
4556     case 0x001E: return "WM_TIMECHANGE";
4557     case 0x001F: return "WM_CANCELMODE";
4558     case 0x0020: return "WM_SETCURSOR";
4559     case 0x0021: return "WM_MOUSEACTIVATE";
4560     case 0x0022: return "WM_CHILDACTIVATE";
4561     case 0x0023: return "WM_QUEUESYNC";
4562     case 0x0024: return "WM_GETMINMAXINFO";
4563     case 0x0026: return "WM_PAINTICON";
4564     case 0x0027: return "WM_ICONERASEBKGND";
4565     case 0x0028: return "WM_NEXTDLGCTL";
4566     case 0x002A: return "WM_SPOOLERSTATUS";
4567     case 0x002B: return "WM_DRAWITEM";
4568     case 0x002C: return "WM_MEASUREITEM";
4569     case 0x002D: return "WM_DELETEITEM";
4570     case 0x002E: return "WM_VKEYTOITEM";
4571     case 0x002F: return "WM_CHARTOITEM";
4572     case 0x0030: return "WM_SETFONT";
4573     case 0x0031: return "WM_GETFONT";
4574     case 0x0037: return "WM_QUERYDRAGICON";
4575     case 0x0039: return "WM_COMPAREITEM";
4576     case 0x0041: return "WM_COMPACTING";
4577     case 0x0044: return "WM_COMMNOTIFY";
4578     case 0x0046: return "WM_WINDOWPOSCHANGING";
4579     case 0x0047: return "WM_WINDOWPOSCHANGED";
4580     case 0x0048: return "WM_POWER";
4581
4582 #ifdef  __WIN32__
4583     case 0x004A: return "WM_COPYDATA";
4584     case 0x004B: return "WM_CANCELJOURNAL";
4585     case 0x004E: return "WM_NOTIFY";
4586     case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
4587     case 0x0051: return "WM_INPUTLANGCHANGE";
4588     case 0x0052: return "WM_TCARD";
4589     case 0x0053: return "WM_HELP";
4590     case 0x0054: return "WM_USERCHANGED";
4591     case 0x0055: return "WM_NOTIFYFORMAT";
4592     case 0x007B: return "WM_CONTEXTMENU";
4593     case 0x007C: return "WM_STYLECHANGING";
4594     case 0x007D: return "WM_STYLECHANGED";
4595     case 0x007E: return "WM_DISPLAYCHANGE";
4596     case 0x007F: return "WM_GETICON";
4597     case 0x0080: return "WM_SETICON";
4598 #endif  //WIN32
4599
4600     case 0x0081: return "WM_NCCREATE";
4601     case 0x0082: return "WM_NCDESTROY";
4602     case 0x0083: return "WM_NCCALCSIZE";
4603     case 0x0084: return "WM_NCHITTEST";
4604     case 0x0085: return "WM_NCPAINT";
4605     case 0x0086: return "WM_NCACTIVATE";
4606     case 0x0087: return "WM_GETDLGCODE";
4607     case 0x00A0: return "WM_NCMOUSEMOVE";
4608     case 0x00A1: return "WM_NCLBUTTONDOWN";
4609     case 0x00A2: return "WM_NCLBUTTONUP";
4610     case 0x00A3: return "WM_NCLBUTTONDBLCLK";
4611     case 0x00A4: return "WM_NCRBUTTONDOWN";
4612     case 0x00A5: return "WM_NCRBUTTONUP";
4613     case 0x00A6: return "WM_NCRBUTTONDBLCLK";
4614     case 0x00A7: return "WM_NCMBUTTONDOWN";
4615     case 0x00A8: return "WM_NCMBUTTONUP";
4616     case 0x00A9: return "WM_NCMBUTTONDBLCLK";
4617     case 0x0100: return "WM_KEYDOWN";
4618     case 0x0101: return "WM_KEYUP";
4619     case 0x0102: return "WM_CHAR";
4620     case 0x0103: return "WM_DEADCHAR";
4621     case 0x0104: return "WM_SYSKEYDOWN";
4622     case 0x0105: return "WM_SYSKEYUP";
4623     case 0x0106: return "WM_SYSCHAR";
4624     case 0x0107: return "WM_SYSDEADCHAR";
4625     case 0x0108: return "WM_KEYLAST";
4626
4627 #ifdef  __WIN32__
4628     case 0x010D: return "WM_IME_STARTCOMPOSITION";
4629     case 0x010E: return "WM_IME_ENDCOMPOSITION";
4630     case 0x010F: return "WM_IME_COMPOSITION";
4631 #endif  //WIN32
4632
4633     case 0x0110: return "WM_INITDIALOG";
4634     case 0x0111: return "WM_COMMAND";
4635     case 0x0112: return "WM_SYSCOMMAND";
4636     case 0x0113: return "WM_TIMER";
4637     case 0x0114: return "WM_HSCROLL";
4638     case 0x0115: return "WM_VSCROLL";
4639     case 0x0116: return "WM_INITMENU";
4640     case 0x0117: return "WM_INITMENUPOPUP";
4641     case 0x011F: return "WM_MENUSELECT";
4642     case 0x0120: return "WM_MENUCHAR";
4643     case 0x0121: return "WM_ENTERIDLE";
4644     case 0x0200: return "WM_MOUSEMOVE";
4645     case 0x0201: return "WM_LBUTTONDOWN";
4646     case 0x0202: return "WM_LBUTTONUP";
4647     case 0x0203: return "WM_LBUTTONDBLCLK";
4648     case 0x0204: return "WM_RBUTTONDOWN";
4649     case 0x0205: return "WM_RBUTTONUP";
4650     case 0x0206: return "WM_RBUTTONDBLCLK";
4651     case 0x0207: return "WM_MBUTTONDOWN";
4652     case 0x0208: return "WM_MBUTTONUP";
4653     case 0x0209: return "WM_MBUTTONDBLCLK";
4654     case 0x0210: return "WM_PARENTNOTIFY";
4655     case 0x0211: return "WM_ENTERMENULOOP";
4656     case 0x0212: return "WM_EXITMENULOOP";
4657
4658 #ifdef  __WIN32__
4659     case 0x0213: return "WM_NEXTMENU";
4660     case 0x0214: return "WM_SIZING";
4661     case 0x0215: return "WM_CAPTURECHANGED";
4662     case 0x0216: return "WM_MOVING";
4663     case 0x0218: return "WM_POWERBROADCAST";
4664     case 0x0219: return "WM_DEVICECHANGE";
4665 #endif  //WIN32
4666
4667     case 0x0220: return "WM_MDICREATE";
4668     case 0x0221: return "WM_MDIDESTROY";
4669     case 0x0222: return "WM_MDIACTIVATE";
4670     case 0x0223: return "WM_MDIRESTORE";
4671     case 0x0224: return "WM_MDINEXT";
4672     case 0x0225: return "WM_MDIMAXIMIZE";
4673     case 0x0226: return "WM_MDITILE";
4674     case 0x0227: return "WM_MDICASCADE";
4675     case 0x0228: return "WM_MDIICONARRANGE";
4676     case 0x0229: return "WM_MDIGETACTIVE";
4677     case 0x0230: return "WM_MDISETMENU";
4678     case 0x0233: return "WM_DROPFILES";
4679
4680 #ifdef  __WIN32__
4681     case 0x0281: return "WM_IME_SETCONTEXT";
4682     case 0x0282: return "WM_IME_NOTIFY";
4683     case 0x0283: return "WM_IME_CONTROL";
4684     case 0x0284: return "WM_IME_COMPOSITIONFULL";
4685     case 0x0285: return "WM_IME_SELECT";
4686     case 0x0286: return "WM_IME_CHAR";
4687     case 0x0290: return "WM_IME_KEYDOWN";
4688     case 0x0291: return "WM_IME_KEYUP";
4689 #endif  //WIN32
4690
4691     case 0x0300: return "WM_CUT";
4692     case 0x0301: return "WM_COPY";
4693     case 0x0302: return "WM_PASTE";
4694     case 0x0303: return "WM_CLEAR";
4695     case 0x0304: return "WM_UNDO";
4696     case 0x0305: return "WM_RENDERFORMAT";
4697     case 0x0306: return "WM_RENDERALLFORMATS";
4698     case 0x0307: return "WM_DESTROYCLIPBOARD";
4699     case 0x0308: return "WM_DRAWCLIPBOARD";
4700     case 0x0309: return "WM_PAINTCLIPBOARD";
4701     case 0x030A: return "WM_VSCROLLCLIPBOARD";
4702     case 0x030B: return "WM_SIZECLIPBOARD";
4703     case 0x030C: return "WM_ASKCBFORMATNAME";
4704     case 0x030D: return "WM_CHANGECBCHAIN";
4705     case 0x030E: return "WM_HSCROLLCLIPBOARD";
4706     case 0x030F: return "WM_QUERYNEWPALETTE";
4707     case 0x0310: return "WM_PALETTEISCHANGING";
4708     case 0x0311: return "WM_PALETTECHANGED";
4709
4710 #ifdef __WIN32__
4711         // common controls messages - although they're not strictly speaking
4712         // standard, it's nice to decode them nevertheless
4713
4714         // listview
4715     case 0x1000 + 0: return "LVM_GETBKCOLOR";
4716     case 0x1000 + 1: return "LVM_SETBKCOLOR";
4717     case 0x1000 + 2: return "LVM_GETIMAGELIST";
4718     case 0x1000 + 3: return "LVM_SETIMAGELIST";
4719     case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4720     case 0x1000 + 5: return "LVM_GETITEMA";
4721     case 0x1000 + 75: return "LVM_GETITEMW";
4722     case 0x1000 + 6: return "LVM_SETITEMA";
4723     case 0x1000 + 76: return "LVM_SETITEMW";
4724     case 0x1000 + 7: return "LVM_INSERTITEMA";
4725     case 0x1000 + 77: return "LVM_INSERTITEMW";
4726     case 0x1000 + 8: return "LVM_DELETEITEM";
4727     case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4728     case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4729     case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4730     case 0x1000 + 12: return "LVM_GETNEXTITEM";
4731     case 0x1000 + 13: return "LVM_FINDITEMA";
4732     case 0x1000 + 83: return "LVM_FINDITEMW";
4733     case 0x1000 + 14: return "LVM_GETITEMRECT";
4734     case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4735     case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4736     case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4737     case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4738     case 0x1000 + 18: return "LVM_HITTEST";
4739     case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4740     case 0x1000 + 20: return "LVM_SCROLL";
4741     case 0x1000 + 21: return "LVM_REDRAWITEMS";
4742     case 0x1000 + 22: return "LVM_ARRANGE";
4743     case 0x1000 + 23: return "LVM_EDITLABELA";
4744     case 0x1000 + 118: return "LVM_EDITLABELW";
4745     case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4746     case 0x1000 + 25: return "LVM_GETCOLUMNA";
4747     case 0x1000 + 95: return "LVM_GETCOLUMNW";
4748     case 0x1000 + 26: return "LVM_SETCOLUMNA";
4749     case 0x1000 + 96: return "LVM_SETCOLUMNW";
4750     case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4751     case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4752     case 0x1000 + 28: return "LVM_DELETECOLUMN";
4753     case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4754     case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4755     case 0x1000 + 31: return "LVM_GETHEADER";
4756     case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4757     case 0x1000 + 34: return "LVM_GETVIEWRECT";
4758     case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4759     case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4760     case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4761     case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4762     case 0x1000 + 39: return "LVM_GETTOPINDEX";
4763     case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4764     case 0x1000 + 41: return "LVM_GETORIGIN";
4765     case 0x1000 + 42: return "LVM_UPDATE";
4766     case 0x1000 + 43: return "LVM_SETITEMSTATE";
4767     case 0x1000 + 44: return "LVM_GETITEMSTATE";
4768     case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4769     case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4770     case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4771     case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4772     case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4773     case 0x1000 + 48: return "LVM_SORTITEMS";
4774     case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4775     case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4776     case 0x1000 + 51: return "LVM_GETITEMSPACING";
4777     case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4778     case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4779     case 0x1000 + 53: return "LVM_SETICONSPACING";
4780     case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4781     case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4782     case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4783     case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4784     case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4785     case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4786     case 0x1000 + 60: return "LVM_SETHOTITEM";
4787     case 0x1000 + 61: return "LVM_GETHOTITEM";
4788     case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4789     case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4790     case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4791     case 0x1000 + 65: return "LVM_SETWORKAREA";
4792
4793         // tree view
4794     case 0x1100 + 0: return "TVM_INSERTITEMA";
4795     case 0x1100 + 50: return "TVM_INSERTITEMW";
4796     case 0x1100 + 1: return "TVM_DELETEITEM";
4797     case 0x1100 + 2: return "TVM_EXPAND";
4798     case 0x1100 + 4: return "TVM_GETITEMRECT";
4799     case 0x1100 + 5: return "TVM_GETCOUNT";
4800     case 0x1100 + 6: return "TVM_GETINDENT";
4801     case 0x1100 + 7: return "TVM_SETINDENT";
4802     case 0x1100 + 8: return "TVM_GETIMAGELIST";
4803     case 0x1100 + 9: return "TVM_SETIMAGELIST";
4804     case 0x1100 + 10: return "TVM_GETNEXTITEM";
4805     case 0x1100 + 11: return "TVM_SELECTITEM";
4806     case 0x1100 + 12: return "TVM_GETITEMA";
4807     case 0x1100 + 62: return "TVM_GETITEMW";
4808     case 0x1100 + 13: return "TVM_SETITEMA";
4809     case 0x1100 + 63: return "TVM_SETITEMW";
4810     case 0x1100 + 14: return "TVM_EDITLABELA";
4811     case 0x1100 + 65: return "TVM_EDITLABELW";
4812     case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4813     case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4814     case 0x1100 + 17: return "TVM_HITTEST";
4815     case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4816     case 0x1100 + 19: return "TVM_SORTCHILDREN";
4817     case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4818     case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4819     case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4820     case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4821     case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4822     case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4823     case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4824
4825         // header
4826     case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4827     case 0x1200 + 1: return "HDM_INSERTITEMA";
4828     case 0x1200 + 10: return "HDM_INSERTITEMW";
4829     case 0x1200 + 2: return "HDM_DELETEITEM";
4830     case 0x1200 + 3: return "HDM_GETITEMA";
4831     case 0x1200 + 11: return "HDM_GETITEMW";
4832     case 0x1200 + 4: return "HDM_SETITEMA";
4833     case 0x1200 + 12: return "HDM_SETITEMW";
4834     case 0x1200 + 5: return "HDM_LAYOUT";
4835     case 0x1200 + 6: return "HDM_HITTEST";
4836     case 0x1200 + 7: return "HDM_GETITEMRECT";
4837     case 0x1200 + 8: return "HDM_SETIMAGELIST";
4838     case 0x1200 + 9: return "HDM_GETIMAGELIST";
4839     case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4840     case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4841     case 0x1200 + 17: return "HDM_GETORDERARRAY";
4842     case 0x1200 + 18: return "HDM_SETORDERARRAY";
4843     case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4844
4845         // tab control
4846     case 0x1300 + 2: return "TCM_GETIMAGELIST";
4847     case 0x1300 + 3: return "TCM_SETIMAGELIST";
4848     case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4849     case 0x1300 + 5: return "TCM_GETITEMA";
4850     case 0x1300 + 60: return "TCM_GETITEMW";
4851     case 0x1300 + 6: return "TCM_SETITEMA";
4852     case 0x1300 + 61: return "TCM_SETITEMW";
4853     case 0x1300 + 7: return "TCM_INSERTITEMA";
4854     case 0x1300 + 62: return "TCM_INSERTITEMW";
4855     case 0x1300 + 8: return "TCM_DELETEITEM";
4856     case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4857     case 0x1300 + 10: return "TCM_GETITEMRECT";
4858     case 0x1300 + 11: return "TCM_GETCURSEL";
4859     case 0x1300 + 12: return "TCM_SETCURSEL";
4860     case 0x1300 + 13: return "TCM_HITTEST";
4861     case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4862     case 0x1300 + 40: return "TCM_ADJUSTRECT";
4863     case 0x1300 + 41: return "TCM_SETITEMSIZE";
4864     case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4865     case 0x1300 + 43: return "TCM_SETPADDING";
4866     case 0x1300 + 44: return "TCM_GETROWCOUNT";
4867     case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4868     case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4869     case 0x1300 + 47: return "TCM_GETCURFOCUS";
4870     case 0x1300 + 48: return "TCM_SETCURFOCUS";
4871     case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4872     case 0x1300 + 50: return "TCM_DESELECTALL";
4873
4874         // toolbar
4875     case WM_USER+1: return "TB_ENABLEBUTTON";
4876     case WM_USER+2: return "TB_CHECKBUTTON";
4877     case WM_USER+3: return "TB_PRESSBUTTON";
4878     case WM_USER+4: return "TB_HIDEBUTTON";
4879     case WM_USER+5: return "TB_INDETERMINATE";
4880     case WM_USER+9: return "TB_ISBUTTONENABLED";
4881     case WM_USER+10: return "TB_ISBUTTONCHECKED";
4882     case WM_USER+11: return "TB_ISBUTTONPRESSED";
4883     case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4884     case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4885     case WM_USER+17: return "TB_SETSTATE";
4886     case WM_USER+18: return "TB_GETSTATE";
4887     case WM_USER+19: return "TB_ADDBITMAP";
4888     case WM_USER+20: return "TB_ADDBUTTONS";
4889     case WM_USER+21: return "TB_INSERTBUTTON";
4890     case WM_USER+22: return "TB_DELETEBUTTON";
4891     case WM_USER+23: return "TB_GETBUTTON";
4892     case WM_USER+24: return "TB_BUTTONCOUNT";
4893     case WM_USER+25: return "TB_COMMANDTOINDEX";
4894     case WM_USER+26: return "TB_SAVERESTOREA";
4895     case WM_USER+76: return "TB_SAVERESTOREW";
4896     case WM_USER+27: return "TB_CUSTOMIZE";
4897     case WM_USER+28: return "TB_ADDSTRINGA";
4898     case WM_USER+77: return "TB_ADDSTRINGW";
4899     case WM_USER+29: return "TB_GETITEMRECT";
4900     case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4901     case WM_USER+31: return "TB_SETBUTTONSIZE";
4902     case WM_USER+32: return "TB_SETBITMAPSIZE";
4903     case WM_USER+33: return "TB_AUTOSIZE";
4904     case WM_USER+35: return "TB_GETTOOLTIPS";
4905     case WM_USER+36: return "TB_SETTOOLTIPS";
4906     case WM_USER+37: return "TB_SETPARENT";
4907     case WM_USER+39: return "TB_SETROWS";
4908     case WM_USER+40: return "TB_GETROWS";
4909     case WM_USER+42: return "TB_SETCMDID";
4910     case WM_USER+43: return "TB_CHANGEBITMAP";
4911     case WM_USER+44: return "TB_GETBITMAP";
4912     case WM_USER+45: return "TB_GETBUTTONTEXTA";
4913     case WM_USER+75: return "TB_GETBUTTONTEXTW";
4914     case WM_USER+46: return "TB_REPLACEBITMAP";
4915     case WM_USER+47: return "TB_SETINDENT";
4916     case WM_USER+48: return "TB_SETIMAGELIST";
4917     case WM_USER+49: return "TB_GETIMAGELIST";
4918     case WM_USER+50: return "TB_LOADIMAGES";
4919     case WM_USER+51: return "TB_GETRECT";
4920     case WM_USER+52: return "TB_SETHOTIMAGELIST";
4921     case WM_USER+53: return "TB_GETHOTIMAGELIST";
4922     case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4923     case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4924     case WM_USER+56: return "TB_SETSTYLE";
4925     case WM_USER+57: return "TB_GETSTYLE";
4926     case WM_USER+58: return "TB_GETBUTTONSIZE";
4927     case WM_USER+59: return "TB_SETBUTTONWIDTH";
4928     case WM_USER+60: return "TB_SETMAXTEXTROWS";
4929     case WM_USER+61: return "TB_GETTEXTROWS";
4930     case WM_USER+41: return "TB_GETBITMAPFLAGS";
4931
4932 #endif //WIN32
4933
4934     default:
4935         static char s_szBuf[128];
4936         sprintf(s_szBuf, "<unknown message = %d>", message);
4937         return s_szBuf;
4938   }
4939 }
4940 #endif //__WXDEBUG__