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/listbox.h"
  35 #include "wx/button.h"
  36 #include "wx/settings.h"
  37 #include "wx/msgdlg.h"
  38 #endif
  39
  40 #if     wxUSE_OWNER_DRAWN
  41 #include "wx/ownerdrw.h"
  42 #endif
  43
  44 #if     wxUSE_DRAG_AND_DROP
  45 #include "wx/msw/ole/droptgt.h"
  46 #endif
  47
  48 #include "wx/menuitem.h"
  49 #include "wx/log.h"
  50 #include "wx/msw/private.h"
  51
  52 #include <string.h>
  53
  54 #ifndef __GNUWIN32__
  55 #include <shellapi.h>
  56 #include <mmsystem.h>
  57 #endif
  58
  59 #ifdef __WIN32__
  60 #include <windowsx.h>
  61 #endif
  62
  63 #ifdef __GNUWIN32__
  64 #include <wx/msw/gnuwin32/extra.h>
  65 #endif
  66
  67 #ifdef GetCharWidth
  68 #undef GetCharWidth
  69 #endif
  70
  71 #ifdef FindWindow
  72 #undef FindWindow
  73 #endif
  74
  75 #ifdef GetClassName
  76 #undef GetClassName
  77 #endif
  78
  79 #ifdef GetClassInfo
  80 #undef GetClassInfo
  81 #endif
  82
  83 #ifdef  __WXDEBUG__
  84 const char *wxGetMessageName(int message);
  85 #endif  //WXDEBUG
  86
  87 #define WINDOW_MARGIN 3 // This defines sensitivity of Leave events
  88
  89 wxMenu *wxCurrentPopupMenu = NULL;
  90 extern wxList wxPendingDelete;
  91
  92 void wxRemoveHandleAssociation(wxWindow *win);
  93 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
  94 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
  95
  96 #if !USE_SHARED_LIBRARY
  97 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
  98
  99 BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
 100 EVT_CHAR(wxWindow::OnChar)
 101 EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 102 EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 103 EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 104 EVT_IDLE(wxWindow::OnIdle)
 105 END_EVENT_TABLE()
 106
 107 #endif
 108
 109 // Find an item given the MS Windows id
 110 wxWindow *wxWindow::FindItem(int id) const
 111 {
 112     if (!GetChildren())
 113         return NULL;
 114     wxNode *current = GetChildren()->First();
 115     while (current)
 116     {
 117         wxWindow *childWin = (wxWindow *)current->Data();
 118
 119         wxWindow *wnd = childWin->FindItem(id) ;
 120         if (wnd)
 121             return wnd ;
 122
 123         if (childWin->IsKindOf(CLASSINFO(wxControl)))
 124         {
 125             wxControl *item = (wxControl *)childWin;
 126             if (item->m_windowId == id)
 127                 return item;
 128             else
 129             {
 130                 // In case it's a 'virtual' control (e.g. radiobox)
 131                 if (item->GetSubcontrols().Member((wxObject *)id))
 132                     return item;
 133             }
 134         }
 135         current = current->Next();
 136     }
 137     return NULL;
 138 }
 139
 140 // Find an item given the MS Windows handle
 141 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 142 {
 143     if (!GetChildren())
 144         return NULL;
 145     wxNode *current = GetChildren()->First();
 146     while (current)
 147     {
 148         wxObject *obj = (wxObject *)current->Data() ;
 149         // Do a recursive search.
 150         wxWindow *parent = (wxWindow *)obj ;
 151         wxWindow *wnd = parent->FindItemByHWND(hWnd) ;
 152         if (wnd)
 153             return wnd ;
 154
 155         if ((!controlOnly) || obj->IsKindOf(CLASSINFO(wxControl)))
 156         {
 157             wxWindow *item = (wxWindow *)current->Data();
 158             if ((HWND)(item->GetHWND()) == (HWND) hWnd)
 159                 return item;
 160             else
 161             {
 162                 if ( item->ContainsHWND(hWnd) )
 163                     return item;
 164             }
 165         }
 166         current = current->Next();
 167     }
 168     return NULL;
 169 }
 170
 171 // Default command handler
 172 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 173 {
 174     return FALSE;
 175 }
 176
 177 bool wxWindow::MSWNotify(WXWPARAM WXUNUSED(wParam), WXLPARAM WXUNUSED(lParam))
 178 {
 179     return FALSE;
 180 }
 181
 182 void wxWindow::PreDelete(WXHDC WXUNUSED(dc))
 183 {
 184 }
 185
 186 WXHWND wxWindow::GetHWND(void) const
 187 {
 188     return (WXHWND) m_hWnd;
 189 }
 190
 191 void wxWindow::SetHWND(WXHWND hWnd)
 192 {
 193     m_hWnd = hWnd;
 194 }
 195
 196 // Constructor
 197 wxWindow::wxWindow(void)
 198 {
 199     // Generic
 200     m_windowId = 0;
 201     m_isShown = TRUE;
 202     m_windowStyle = 0;
 203     m_windowParent = NULL;
 204     m_windowEventHandler = this;
 205     m_windowName = "";
 206     m_windowCursor = *wxSTANDARD_CURSOR;
 207     m_children = new wxList;
 208     m_doubleClickAllowed = 0 ;
 209     m_winCaptured = FALSE;
 210     m_constraints = NULL;
 211     m_constraintsInvolvedIn = NULL;
 212     m_windowSizer = NULL;
 213     m_sizerParent = NULL;
 214     m_autoLayout = FALSE;
 215     m_windowValidator = NULL;
 216
 217     // MSW-specific
 218     m_hWnd = 0;
 219     m_winEnabled = TRUE;
 220     m_caretWidth = 0; m_caretHeight = 0;
 221     m_caretEnabled = FALSE;
 222     m_caretShown = FALSE;
 223     m_inOnSize = FALSE;
 224     m_minSizeX = -1;
 225     m_minSizeY = -1;
 226     m_maxSizeX = -1;
 227     m_maxSizeY = -1;
 228     //  m_paintHDC = 0;
 229     //  m_tempHDC = 0;
 230     m_isBeingDeleted = FALSE;
 231     m_oldWndProc = 0;
 232 #ifndef __WIN32__
 233     m_globalHandle = 0;
 234 #endif
 235     m_useCtl3D = FALSE;
 236
 237     m_defaultItem = NULL;
 238
 239     wxSystemSettings settings;
 240
 241     m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_3DFACE) ;
 242     // m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
 243     m_foregroundColour = *wxBLACK;
 244
 245     /*
 246     wxColour(GetRValue(GetSysColor(COLOR_WINDOW)),
 247     GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
 248     */
 249
 250     // wxWnd
 251     m_lastMsg = 0;
 252     m_lastWParam = 0;
 253     m_lastLParam = 0;
 254     //  m_acceleratorTable = 0;
 255     m_hMenu = 0;
 256
 257     m_xThumbSize = 0;
 258     m_yThumbSize = 0;
 259     m_backgroundTransparent = FALSE;
 260
 261     m_lastXPos = (float)-1.0;
 262     m_lastYPos = (float)-1.0;
 263     m_lastEvent = -1;
 264     m_returnCode = 0;
 265
 266 #if  wxUSE_DRAG_AND_DROP
 267     m_pDropTarget = NULL;
 268 #endif
 269 }
 270
 271 // Destructor
 272 wxWindow::~wxWindow(void)
 273 {
 274     m_isBeingDeleted = TRUE;
 275
 276     // JACS - if behaviour is odd, restore this
 277     // to the start of ~wxWindow. Vadim has changed
 278     // it to nearer the end. Unsure of side-effects
 279     // e.g. when deleting associated global data.
 280     // Restore old Window proc, if required
 281     //  UnsubclassWin();
 282
 283     // Have to delete constraints/sizer FIRST otherwise
 284     // sizers may try to look at deleted windows as they
 285     // delete themselves.
 286 #if wxUSE_CONSTRAINTS
 287     DeleteRelatedConstraints();
 288     if (m_constraints)
 289     {
 290         // This removes any dangling pointers to this window
 291         // in other windows' constraintsInvolvedIn lists.
 292         UnsetConstraints(m_constraints);
 293         delete m_constraints;
 294         m_constraints = NULL;
 295     }
 296     if (m_windowSizer)
 297     {
 298         delete m_windowSizer;
 299         m_windowSizer = NULL;
 300     }
 301     // If this is a child of a sizer, remove self from parent
 302     if (m_sizerParent)
 303         m_sizerParent->RemoveChild((wxWindow *)this);
 304 #endif
 305
 306     // wxWnd
 307     MSWDetachWindowMenu();
 308
 309     if (m_windowParent)
 310         m_windowParent->RemoveChild(this);
 311
 312     DestroyChildren();
 313
 314     if (m_hWnd)
 315         ::DestroyWindow((HWND)m_hWnd);
 316
 317     wxRemoveHandleAssociation(this);
 318     m_hWnd = 0;
 319 #ifndef __WIN32__
 320     if (m_globalHandle)
 321     {
 322         GlobalFree((HGLOBAL) m_globalHandle);
 323         m_globalHandle = 0;
 324     }
 325 #endif
 326
 327     delete m_children;
 328     m_children = NULL;
 329
 330     // Just in case the window has been Closed, but
 331     // we're then deleting immediately: don't leave
 332     // dangling pointers.
 333     wxPendingDelete.DeleteObject(this);
 334
 335     // Just in case we've loaded a top-level window via
 336     // wxWindow::LoadNativeDialog but we weren't a dialog
 337     // class
 338     wxTopLevelWindows.DeleteObject(this);
 339
 340     if ( m_windowValidator )
 341         delete m_windowValidator;
 342
 343     // Restore old Window proc, if required
 344     // and remove hWnd <-> wxWindow association
 345     UnsubclassWin();
 346 }
 347
 348 // Destroy the window (delayed, if a managed window)
 349 bool wxWindow::Destroy(void)
 350 {
 351     delete this;
 352     return TRUE;
 353 }
 354
 355 extern char wxCanvasClassName[];
 356
 357 // Constructor
 358 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 359                       const wxPoint& pos,
 360                       const wxSize& size,
 361                       long style,
 362                       const wxString& name)
 363 {
 364     // Generic
 365     m_isBeingDeleted = FALSE;
 366     m_windowId = 0;
 367     m_isShown = TRUE;
 368     m_windowStyle = 0;
 369     m_windowParent = NULL;
 370     m_windowEventHandler = this;
 371     m_windowName = "";
 372     m_windowCursor = *wxSTANDARD_CURSOR;
 373     m_doubleClickAllowed = 0 ;
 374     m_winCaptured = FALSE;
 375     m_constraints = NULL;
 376     m_constraintsInvolvedIn = NULL;
 377     m_windowSizer = NULL;
 378     m_sizerParent = NULL;
 379     m_autoLayout = FALSE;
 380     m_windowValidator = NULL;
 381 #if  wxUSE_DRAG_AND_DROP
 382     m_pDropTarget = NULL;
 383 #endif
 384
 385     // MSW-specific
 386     m_hWnd = 0;
 387     m_winEnabled = TRUE;
 388     m_caretWidth = 0; m_caretHeight = 0;
 389     m_caretEnabled = FALSE;
 390     m_caretShown = FALSE;
 391     m_inOnSize = FALSE;
 392     m_minSizeX = -1;
 393     m_minSizeY = -1;
 394     m_maxSizeX = -1;
 395     m_maxSizeY = -1;
 396     m_oldWndProc = 0;
 397 #ifndef __WIN32__
 398     m_globalHandle = 0;
 399 #endif
 400     m_useCtl3D = FALSE;
 401     m_defaultItem = NULL;
 402     m_windowParent = NULL;
 403     m_mouseInWindow = FALSE;
 404     if (!parent)
 405         return FALSE;
 406
 407     if (parent) parent->AddChild(this);
 408
 409     // wxWnd
 410     m_lastMsg = 0;
 411     m_lastWParam = 0;
 412     m_lastLParam = 0;
 413     m_hMenu = 0;
 414
 415     m_xThumbSize = 0;
 416     m_yThumbSize = 0;
 417     m_backgroundTransparent = FALSE;
 418
 419     m_lastXPos = (float)-1.0;
 420     m_lastYPos = (float)-1.0;
 421     m_lastEvent = -1;
 422     m_returnCode = 0;
 423
 424     SetName(name);
 425
 426     if ( id == -1 )
 427         m_windowId = (int)NewControlId();
 428     else
 429         m_windowId = id;
 430
 431     int x = pos.x;
 432     int y = pos.y;
 433     int width = size.x;
 434     int height = size.y;
 435
 436     // To be consistent with wxGTK
 437     if (width == -1)
 438         width = 20;
 439     if (height == -1)
 440         height = 20;
 441
 442     wxSystemSettings settings;
 443
 444     m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
 445     // m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_3DFACE) ;
 446     m_foregroundColour = *wxBLACK;
 447
 448     m_windowStyle = style;
 449
 450     DWORD msflags = 0;
 451     if (style & wxBORDER)
 452         msflags |= WS_BORDER;
 453     if (style & wxTHICK_FRAME)
 454         msflags |= WS_THICKFRAME;
 455
 456     msflags |= WS_CHILD | WS_VISIBLE;
 457     if (style & wxCLIP_CHILDREN)
 458         msflags |= WS_CLIPCHILDREN;
 459
 460     bool want3D;
 461     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
 462
 463     // Even with extended styles, need to combine with WS_BORDER
 464     // for them to look right.
 465     if (want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 466         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 467         msflags |= WS_BORDER;
 468
 469     m_mouseInWindow = FALSE ;
 470
 471     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 472         x, y, width, height, msflags, NULL, exStyle);
 473
 474     return TRUE;
 475 }
 476
 477 void wxWindow::SetFocus(void)
 478 {
 479     HWND hWnd = (HWND) GetHWND();
 480     if (hWnd)
 481         ::SetFocus(hWnd);
 482 }
 483
 484 void wxWindow::Enable(bool enable)
 485 {
 486     m_winEnabled = enable;
 487     HWND hWnd = (HWND) GetHWND();
 488     if (hWnd)
 489         ::EnableWindow(hWnd, (BOOL)enable);
 490 }
 491
 492 void wxWindow::CaptureMouse(void)
 493 {
 494     HWND hWnd = (HWND) GetHWND();
 495     if (hWnd && !m_winCaptured)
 496     {
 497         SetCapture(hWnd);
 498         m_winCaptured = TRUE;
 499     }
 500 }
 501
 502 void wxWindow::ReleaseMouse(void)
 503 {
 504     if (m_winCaptured)
 505     {
 506         ReleaseCapture();
 507         m_winCaptured = FALSE;
 508     }
 509 }
 510
 511 void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel)
 512 {
 513     m_acceleratorTable = accel;
 514 }
 515
 516
 517 // Push/pop event handler (i.e. allow a chain of event handlers
 518 // be searched)
 519 void wxWindow::PushEventHandler(wxEvtHandler *handler)
 520 {
 521     handler->SetNextHandler(GetEventHandler());
 522     SetEventHandler(handler);
 523 }
 524
 525 wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
 526 {
 527     if ( GetEventHandler() )
 528     {
 529         wxEvtHandler *handlerA = GetEventHandler();
 530         wxEvtHandler *handlerB = handlerA->GetNextHandler();
 531         handlerA->SetNextHandler(NULL);
 532         SetEventHandler(handlerB);
 533         if ( deleteHandler )
 534         {
 535             delete handlerA;
 536             return NULL;
 537         }
 538         else
 539             return handlerA;
 540     }
 541     else
 542         return NULL;
 543 }
 544
 545 #if    wxUSE_DRAG_AND_DROP
 546
 547 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
 548 {
 549     if ( m_pDropTarget != 0 ) {
 550         m_pDropTarget->Revoke(m_hWnd);
 551         delete m_pDropTarget;
 552     }
 553
 554     m_pDropTarget = pDropTarget;
 555     if ( m_pDropTarget != 0 )
 556         m_pDropTarget->Register(m_hWnd);
 557 }
 558
 559 #endif
 560
 561 //old style file-manager drag&drop support
 562 // I think we should retain the old-style
 563 // DragAcceptFiles in parallel with SetDropTarget.
 564 // JACS
 565 void wxWindow::DragAcceptFiles(bool accept)
 566 {
 567     HWND hWnd = (HWND) GetHWND();
 568     if (hWnd)
 569         ::DragAcceptFiles(hWnd, (BOOL)accept);
 570 }
 571
 572 // Get total size
 573 void wxWindow::GetSize(int *x, int *y) const
 574 {
 575     HWND hWnd = (HWND) GetHWND();
 576     RECT rect;
 577     GetWindowRect(hWnd, &rect);
 578     *x = rect.right - rect.left;
 579     *y = rect.bottom - rect.top;
 580 }
 581
 582 void wxWindow::GetPosition(int *x, int *y) const
 583 {
 584     HWND hWnd = (HWND) GetHWND();
 585     HWND hParentWnd = 0;
 586     if (GetParent())
 587         hParentWnd = (HWND) GetParent()->GetHWND();
 588
 589     RECT rect;
 590     GetWindowRect(hWnd, &rect);
 591
 592     // Since we now have the absolute screen coords,
 593     // if there's a parent we must subtract its top left corner
 594     POINT point;
 595     point.x = rect.left;
 596     point.y = rect.top;
 597     if (hParentWnd)
 598     {
 599         ::ScreenToClient(hParentWnd, &point);
 600     }
 601
 602     // We may be faking the client origin.
 603     // So a window that's really at (0, 30) may appear
 604     // (to wxWin apps) to be at (0, 0).
 605     if (GetParent())
 606     {
 607         wxPoint pt(GetParent()->GetClientAreaOrigin());
 608         point.x -= pt.x;
 609         point.y -= pt.y;
 610     }
 611     *x = point.x;
 612     *y = point.y;
 613 }
 614
 615 void wxWindow::ScreenToClient(int *x, int *y) const
 616 {
 617     HWND hWnd = (HWND) GetHWND();
 618     POINT pt;
 619     pt.x = *x;
 620     pt.y = *y;
 621     ::ScreenToClient(hWnd, &pt);
 622
 623     /*
 624     // We may be faking the client origin.
 625     // So a window that's really at (0, 30) may appear
 626     // (to wxWin apps) to be at (0, 0).
 627     if (GetParent())
 628     {
 629     wxPoint pt1(GetParent()->GetClientAreaOrigin());
 630     pt.x -= pt1.x;
 631     pt.y -= pt1.y;
 632     }
 633     */
 634
 635     *x = pt.x;
 636     *y = pt.y;
 637 }
 638
 639 void wxWindow::ClientToScreen(int *x, int *y) const
 640 {
 641     HWND hWnd = (HWND) GetHWND();
 642     POINT pt;
 643     pt.x = *x;
 644     pt.y = *y;
 645
 646     /*
 647     // We may be faking the client origin.
 648     // So a window that's really at (0, 30) may appear
 649     // (to wxWin apps) to be at (0, 0).
 650     if (GetParent())
 651     {
 652     wxPoint pt1(GetParent()->GetClientAreaOrigin());
 653     pt.x += pt1.x;
 654     pt.y += pt1.y;
 655     }
 656     */
 657
 658     ::ClientToScreen(hWnd, &pt);
 659
 660     *x = pt.x;
 661     *y = pt.y;
 662 }
 663
 664 void wxWindow::SetCursor(const wxCursor& cursor)
 665 {
 666     m_windowCursor = cursor;
 667     if (m_windowCursor.Ok())
 668     {
 669         HWND hWnd = (HWND) GetHWND();
 670
 671         // Change the cursor NOW if we're within the correct window
 672         POINT point;
 673         ::GetCursorPos(&point);
 674
 675         RECT rect;
 676         ::GetWindowRect(hWnd, &rect);
 677
 678         if (::PtInRect(&rect, point) && !wxIsBusy())
 679             ::SetCursor((HCURSOR) m_windowCursor.GetHCURSOR());
 680     }
 681
 682     // This will cause big reentrancy problems if wxFlushEvents is implemented.
 683     //  wxFlushEvents();
 684     //  return old_cursor;
 685 }
 686
 687
 688 // Get size *available for subwindows* i.e. excluding menu bar etc.
 689 void wxWindow::GetClientSize(int *x, int *y) const
 690 {
 691     HWND hWnd = (HWND) GetHWND();
 692     RECT rect;
 693     GetClientRect(hWnd, &rect);
 694     *x = rect.right;
 695     *y = rect.bottom;
 696 }
 697
 698 void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
 699 {
 700     int currentX, currentY;
 701     GetPosition(&currentX, &currentY);
 702     int actualWidth = width;
 703     int actualHeight = height;
 704     int actualX = x;
 705     int actualY = y;
 706     if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 707         actualX = currentX;
 708     if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 709         actualY = currentY;
 710
 711     AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 712
 713     int currentW,currentH;
 714     GetSize(&currentW, &currentH);
 715     if (width == -1)
 716         actualWidth = currentW ;
 717     if (height == -1)
 718         actualHeight = currentH ;
 719
 720     HWND hWnd = (HWND) GetHWND();
 721     if (hWnd)
 722         MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
 723 }
 724
 725 void wxWindow::SetClientSize(int width, int height)
 726 {
 727     wxWindow *parent = GetParent();
 728     HWND hWnd = (HWND) GetHWND();
 729     HWND hParentWnd = (HWND) (HWND) parent->GetHWND();
 730
 731     RECT rect;
 732     GetClientRect(hWnd, &rect);
 733
 734     RECT rect2;
 735     GetWindowRect(hWnd, &rect2);
 736
 737     // Find the difference between the entire window (title bar and all)
 738     // and the client area; add this to the new client size to move the
 739     // window
 740     int actual_width = rect2.right - rect2.left - rect.right + width;
 741     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 742
 743     // If there's a parent, must subtract the parent's top left corner
 744     // since MoveWindow moves relative to the parent
 745
 746     POINT point;
 747     point.x = rect2.left;
 748     point.y = rect2.top;
 749     if (parent)
 750     {
 751         ::ScreenToClient(hParentWnd, &point);
 752     }
 753
 754     MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 755
 756     wxSizeEvent event(wxSize(width, height), m_windowId);
 757     event.SetEventObject(this);
 758     GetEventHandler()->ProcessEvent(event);
 759 }
 760
 761 // For implementation purposes - sometimes decorations make the client area
 762 // smaller
 763 wxPoint wxWindow::GetClientAreaOrigin() const
 764 {
 765     return wxPoint(0, 0);
 766 }
 767
 768 // Makes an adjustment to the window position (for example, a frame that has
 769 // a toolbar that it manages itself).
 770 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
 771 {
 772     if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
 773     {
 774         wxPoint pt(GetParent()->GetClientAreaOrigin());
 775         x += pt.x; y += pt.y;
 776     }
 777 }
 778
 779 bool wxWindow::Show(bool show)
 780 {
 781     HWND hWnd = (HWND) GetHWND();
 782     int cshow;
 783     if (show)
 784         cshow = SW_SHOW;
 785     else
 786         cshow = SW_HIDE;
 787     ShowWindow(hWnd, (BOOL)cshow);
 788     if (show)
 789     {
 790         BringWindowToTop(hWnd);
 791         // Next line causes a crash on NT, apparently.
 792         //    UpdateWindow(hWnd); // Should this be here or will it cause inefficiency?
 793     }
 794     return TRUE;
 795 }
 796
 797 bool wxWindow::IsShown(void) const
 798 {
 799     return (::IsWindowVisible((HWND) GetHWND()) != 0);
 800 }
 801
 802 int wxWindow::GetCharHeight(void) const
 803 {
 804     TEXTMETRIC lpTextMetric;
 805     HWND hWnd = (HWND) GetHWND();
 806     HDC dc = ::GetDC(hWnd);
 807
 808     GetTextMetrics(dc, &lpTextMetric);
 809     ::ReleaseDC(hWnd, dc);
 810
 811     return lpTextMetric.tmHeight;
 812 }
 813
 814 int wxWindow::GetCharWidth(void) const
 815 {
 816     TEXTMETRIC lpTextMetric;
 817     HWND hWnd = (HWND) GetHWND();
 818     HDC dc = ::GetDC(hWnd);
 819
 820     GetTextMetrics(dc, &lpTextMetric);
 821     ::ReleaseDC(hWnd, dc);
 822
 823     return lpTextMetric.tmAveCharWidth;
 824 }
 825
 826 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 827                              int *descent, int *externalLeading, const wxFont *theFont, bool) const
 828 {
 829     wxFont *fontToUse = (wxFont *)theFont;
 830     if (!fontToUse)
 831         fontToUse = (wxFont *) & m_windowFont;
 832
 833     HWND hWnd = (HWND) GetHWND();
 834     HDC dc = ::GetDC(hWnd);
 835
 836     HFONT fnt = 0;
 837     HFONT was = 0;
 838     if (fontToUse && fontToUse->Ok())
 839     {
 840         if ((fnt=(HFONT) fontToUse->GetResourceHandle()))
 841             was = (HFONT) SelectObject(dc,fnt) ;
 842     }
 843
 844     SIZE sizeRect;
 845     TEXTMETRIC tm;
 846     GetTextExtentPoint(dc, (const char *)string, (int)string.Length(), &sizeRect);
 847     GetTextMetrics(dc, &tm);
 848
 849     if (fontToUse && fnt && was)
 850         SelectObject(dc,was) ;
 851
 852     ReleaseDC(hWnd, dc);
 853
 854     *x = sizeRect.cx;
 855     *y = sizeRect.cy;
 856     if (descent) *descent = tm.tmDescent;
 857     if (externalLeading) *externalLeading = tm.tmExternalLeading;
 858
 859     //  if (fontToUse)
 860     //    fontToUse->ReleaseResource();
 861 }
 862
 863 void wxWindow::Refresh(bool eraseBack, const wxRectangle *rect)
 864 {
 865     HWND hWnd = (HWND) GetHWND();
 866     if (hWnd)
 867     {
 868         if (rect)
 869         {
 870             RECT mswRect;
 871             mswRect.left = rect->x;
 872             mswRect.top = rect->y;
 873             mswRect.right = rect->x + rect->width;
 874             mswRect.bottom = rect->y + rect->height;
 875
 876             ::InvalidateRect(hWnd, &mswRect, eraseBack);
 877         }
 878         else
 879             ::InvalidateRect(hWnd, NULL, eraseBack);
 880     }
 881 }
 882
 883 bool wxWindow::ProcessEvent(wxEvent& event)
 884 {
 885     // we save here the information about the last message because it might be
 886     // overwritten if the event handler sends any messages to our window (case
 887     // in point: wxNotebook::OnSize) - and then if we call Default() later
 888     // (which is done quite often if the message is not processed) it will use
 889     // incorrect values for m_lastXXX variables
 890     WXUINT lastMsg = m_lastMsg;
 891     WXWPARAM lastWParam = m_lastWParam;
 892     WXLPARAM lastLParam = m_lastLParam;
 893
 894     // call the base version
 895     bool bProcessed = wxEvtHandler::ProcessEvent(event);
 896
 897     // restore
 898     m_lastMsg = lastMsg;
 899     m_lastWParam = lastWParam;
 900     m_lastLParam = lastLParam;
 901
 902     return bProcessed;
 903 }
 904
 905 // Hook for new window just as it's being created,
 906 // when the window isn't yet associated with the handle
 907 wxWindow *wxWndHook = NULL;
 908
 909 // Main window proc
 910 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 911 {
 912     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
 913
 914     if (!wnd && wxWndHook)
 915     {
 916         wxAssociateWinWithHandle(hWnd, wxWndHook);
 917         wnd = wxWndHook;
 918         wxWndHook = NULL;
 919         wnd->m_hWnd = (WXHWND) hWnd;
 920     }
 921 #if (WXDEBUG > 1)
 922     wxDebugMsg("hWnd = %d, m_hWnd = %d, msg = %d\n", hWnd, m_hWnd, message);
 923 #endif
 924     // Stop right here if we don't have a valid handle
 925     // in our wxWnd object.
 926     if (wnd && !wnd->m_hWnd) {
 927         //    wxDebugMsg("Warning: could not find a valid handle, wx_win.cc/wxWndProc.\n");
 928         wnd->m_hWnd = (WXHWND) hWnd;
 929         long res = wnd->MSWDefWindowProc(message, wParam, lParam );
 930         wnd->m_hWnd = 0;
 931         return res;
 932     }
 933
 934     if (wnd) {
 935         wnd->m_lastMsg = message;
 936         wnd->m_lastWParam = wParam;
 937         wnd->m_lastLParam = lParam;
 938     }
 939     if (wnd)
 940         return wnd->MSWWindowProc(message, wParam, lParam);
 941     else
 942         return DefWindowProc( hWnd, message, wParam, lParam );
 943 }
 944
 945 // Should probably have a test for 'genuine' NT
 946 #if defined(__WIN32__)
 947 #define DIMENSION_TYPE short
 948 #else
 949 #define DIMENSION_TYPE int
 950 #endif
 951
 952 // Main Windows 3 window proc
 953 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 954 {
 955     wxASSERT( m_lastMsg == message &&
 956         m_lastWParam == wParam &&
 957         m_lastLParam == lParam );
 958
 959 #ifdef __WXDEBUG__
 960     wxLogTrace(wxTraceMessages, "Processing %s(%lx, %lx)",
 961         wxGetMessageName(message), wParam, lParam);
 962 #endif // WXDEBUG
 963
 964     HWND hWnd = (HWND)m_hWnd;
 965
 966     switch (message)
 967     {
 968     case WM_ACTIVATE:
 969         {
 970 #ifdef __WIN32__
 971             WORD state = LOWORD(wParam);
 972             WORD minimized = HIWORD(wParam);
 973             HWND hwnd = (HWND)lParam;
 974 #else
 975             WORD state = (WORD)wParam;
 976             WORD minimized = LOWORD(lParam);
 977             HWND hwnd = (HWND)HIWORD(lParam);
 978 #endif
 979             MSWOnActivate(state, (minimized != 0), (WXHWND) hwnd);
 980             return 0;
 981             break;
 982         }
 983     case WM_SETFOCUS:
 984         {
 985             HWND hwnd = (HWND)wParam;
 986             //            return OnSetFocus(hwnd);
 987
 988             if (MSWOnSetFocus((WXHWND) hwnd))
 989                 return 0;
 990             else return MSWDefWindowProc(message, wParam, lParam );
 991             break;
 992         }
 993     case WM_KILLFOCUS:
 994         {
 995             HWND hwnd = (HWND)lParam;
 996             //            return OnKillFocus(hwnd);
 997             if (MSWOnKillFocus((WXHWND) hwnd))
 998                 return 0;
 999             else
1000                 return MSWDefWindowProc(message, wParam, lParam );
1001             break;
1002         }
1003     case WM_CREATE:
1004         {
1005             MSWOnCreate((WXLPCREATESTRUCT) (LPCREATESTRUCT)lParam);
1006             return 0;
1007             break;
1008         }
1009     case WM_SHOWWINDOW:
1010         {
1011             MSWOnShow((wParam != 0), (int) lParam);
1012             break;
1013         }
1014     case WM_PAINT:
1015         {
1016             if (MSWOnPaint())
1017                 return 0;
1018             else return MSWDefWindowProc(message, wParam, lParam );
1019             break;
1020         }
1021     case WM_QUERYDRAGICON:
1022         {
1023             HICON hIcon = 0;
1024             if ((hIcon = (HICON) MSWOnQueryDragIcon()))
1025                 return (long)hIcon;
1026             else return MSWDefWindowProc(message, wParam, lParam );
1027             break;
1028         }
1029
1030     case WM_SIZE:
1031         {
1032             int width = LOWORD(lParam);
1033             int height = HIWORD(lParam);
1034             MSWOnSize(width, height, wParam);
1035             break;
1036         }
1037
1038     case WM_MOVE:
1039         {
1040             wxMoveEvent event(wxPoint(LOWORD(lParam), HIWORD(lParam)),
1041                 m_windowId);
1042             event.SetEventObject(this);
1043             if ( !GetEventHandler()->ProcessEvent(event) )
1044                 Default();
1045         }
1046         break;
1047
1048     case WM_WINDOWPOSCHANGING:
1049         {
1050             MSWOnWindowPosChanging((void *)lParam);
1051             break;
1052         }
1053
1054     case WM_RBUTTONDOWN:
1055         {
1056             int x = (DIMENSION_TYPE) LOWORD(lParam);
1057             int y = (DIMENSION_TYPE) HIWORD(lParam);
1058             MSWOnRButtonDown(x, y, wParam);
1059             break;
1060         }
1061     case WM_RBUTTONUP:
1062         {
1063             int x = (DIMENSION_TYPE) LOWORD(lParam);
1064             int y = (DIMENSION_TYPE) HIWORD(lParam);
1065             MSWOnRButtonUp(x, y, wParam);
1066             break;
1067         }
1068     case WM_RBUTTONDBLCLK:
1069         {
1070             int x = (DIMENSION_TYPE) LOWORD(lParam);
1071             int y = (DIMENSION_TYPE) HIWORD(lParam);
1072             MSWOnRButtonDClick(x, y, wParam);
1073             break;
1074         }
1075     case WM_MBUTTONDOWN:
1076         {
1077             int x = (DIMENSION_TYPE) LOWORD(lParam);
1078             int y = (DIMENSION_TYPE) HIWORD(lParam);
1079             MSWOnMButtonDown(x, y, wParam);
1080             break;
1081         }
1082     case WM_MBUTTONUP:
1083         {
1084             int x = (DIMENSION_TYPE) LOWORD(lParam);
1085             int y = (DIMENSION_TYPE) HIWORD(lParam);
1086             MSWOnMButtonUp(x, y, wParam);
1087             break;
1088         }
1089     case WM_MBUTTONDBLCLK:
1090         {
1091             int x = (DIMENSION_TYPE) LOWORD(lParam);
1092             int y = (DIMENSION_TYPE) HIWORD(lParam);
1093             MSWOnMButtonDClick(x, y, wParam);
1094             break;
1095         }
1096     case WM_LBUTTONDOWN:
1097         {
1098             int x = (DIMENSION_TYPE) LOWORD(lParam);
1099             int y = (DIMENSION_TYPE) HIWORD(lParam);
1100             MSWOnLButtonDown(x, y, wParam);
1101             break;
1102         }
1103     case WM_LBUTTONUP:
1104         {
1105             int x = (DIMENSION_TYPE) LOWORD(lParam);
1106             int y = (DIMENSION_TYPE) HIWORD(lParam);
1107             MSWOnLButtonUp(x, y, wParam);
1108             break;
1109         }
1110     case WM_LBUTTONDBLCLK:
1111         {
1112             int x = (DIMENSION_TYPE) LOWORD(lParam);
1113             int y = (DIMENSION_TYPE) HIWORD(lParam);
1114             MSWOnLButtonDClick(x, y, wParam);
1115             break;
1116         }
1117     case WM_MOUSEMOVE:
1118         {
1119             int x = (DIMENSION_TYPE) LOWORD(lParam);
1120             int y = (DIMENSION_TYPE) HIWORD(lParam);
1121             MSWOnMouseMove(x, y, wParam);
1122             break;
1123         }
1124     case MM_JOY1BUTTONDOWN:
1125         {
1126             int x = LOWORD(lParam);
1127             int y = HIWORD(lParam);
1128             MSWOnJoyDown(wxJOYSTICK1, x, y, wParam);
1129             break;
1130         }
1131     case MM_JOY2BUTTONDOWN:
1132         {
1133             int x = LOWORD(lParam);
1134             int y = HIWORD(lParam);
1135             MSWOnJoyDown(wxJOYSTICK2, x, y, wParam);
1136             break;
1137         }
1138     case MM_JOY1BUTTONUP:
1139         {
1140             int x = LOWORD(lParam);
1141             int y = HIWORD(lParam);
1142             MSWOnJoyUp(wxJOYSTICK1, x, y, wParam);
1143             break;
1144         }
1145     case MM_JOY2BUTTONUP:
1146         {
1147             int x = LOWORD(lParam);
1148             int y = HIWORD(lParam);
1149             MSWOnJoyUp(wxJOYSTICK2, x, y, wParam);
1150             break;
1151         }
1152     case MM_JOY1MOVE:
1153         {
1154             int x = LOWORD(lParam);
1155             int y = HIWORD(lParam);
1156             MSWOnJoyMove(wxJOYSTICK1, x, y, wParam);
1157             break;
1158         }
1159     case MM_JOY2MOVE:
1160         {
1161             int x = LOWORD(lParam);
1162             int y = HIWORD(lParam);
1163             MSWOnJoyMove(wxJOYSTICK2, x, y, wParam);
1164             break;
1165         }
1166     case MM_JOY1ZMOVE:
1167         {
1168             int z = LOWORD(lParam);
1169             MSWOnJoyZMove(wxJOYSTICK1, z, wParam);
1170             break;
1171         }
1172     case MM_JOY2ZMOVE:
1173         {
1174             int z = LOWORD(lParam);
1175             MSWOnJoyZMove(wxJOYSTICK2, z, wParam);
1176             break;
1177         }
1178     case WM_DESTROY:
1179         {
1180             if (MSWOnDestroy())
1181                 return 0;
1182             else return MSWDefWindowProc(message, wParam, lParam );
1183             break;
1184         }
1185     case WM_SYSCOMMAND:
1186         {
1187             return MSWOnSysCommand(wParam, lParam);
1188             break;
1189         }
1190     case WM_COMMAND:
1191         {
1192 #ifdef __WIN32__
1193             WORD id = LOWORD(wParam);
1194             HWND hwnd = (HWND)lParam;
1195             WORD cmd = HIWORD(wParam);
1196 #else
1197             WORD id = (WORD)wParam;
1198             HWND hwnd = (HWND)LOWORD(lParam) ;
1199             WORD cmd = HIWORD(lParam);
1200 #endif
1201             if (!MSWOnCommand(id, cmd, (WXHWND) hwnd))
1202                 return MSWDefWindowProc(message, wParam, lParam );
1203             break;
1204         }
1205 #if defined(__WIN95__)
1206     case WM_NOTIFY:
1207         {
1208             if (!MSWOnNotify(wParam, lParam))
1209                 return MSWDefWindowProc(message, wParam, lParam );
1210             break;
1211         }
1212 #endif
1213     case WM_MENUSELECT:
1214         {
1215 #ifdef __WIN32__
1216             WORD flags = HIWORD(wParam);
1217             HMENU sysmenu = (HMENU)lParam;
1218 #else
1219             WORD flags = LOWORD(lParam);
1220             HMENU sysmenu = (HMENU)HIWORD(lParam);
1221 #endif
1222             MSWOnMenuHighlight((WORD)wParam, flags, (WXHMENU) sysmenu);
1223             break;
1224         }
1225     case WM_INITMENUPOPUP:
1226         {
1227             MSWOnInitMenuPopup((WXHMENU) (HMENU)wParam, (int)LOWORD(lParam), (HIWORD(lParam) != 0));
1228             break;
1229         }
1230     case WM_DRAWITEM:
1231         {
1232             return MSWOnDrawItem((int)wParam, (WXDRAWITEMSTRUCT *)lParam);
1233             break;
1234         }
1235     case WM_MEASUREITEM:
1236         {
1237             return MSWOnMeasureItem((int)wParam, (WXMEASUREITEMSTRUCT *)lParam);
1238             break;
1239         }
1240
1241     case WM_KEYDOWN:
1242         // we consider these message "not interesting"
1243         if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1244             return Default();
1245
1246         // Avoid duplicate messages to OnChar
1247         if ( (wParam != VK_ESCAPE) && (wParam != VK_SPACE) &&
1248             (wParam != VK_RETURN) && (wParam != VK_BACK) &&
1249             (wParam != VK_TAB) )
1250         {
1251             MSWOnChar((WORD)wParam, lParam);
1252             if ( ::GetKeyState(VK_CONTROL) & 0x100 )
1253                 return Default();
1254         }
1255         else if ( ::GetKeyState(VK_CONTROL) & 0x100 )
1256             MSWOnChar((WORD)wParam, lParam);
1257         else
1258             return Default();
1259         break;
1260
1261     case WM_CHAR: // Always an ASCII character
1262         {
1263             MSWOnChar((WORD)wParam, lParam, TRUE);
1264             break;
1265         }
1266
1267     case WM_HSCROLL:
1268         {
1269 #ifdef __WIN32__
1270             WORD code = LOWORD(wParam);
1271             WORD pos = HIWORD(wParam);
1272             HWND control = (HWND)lParam;
1273 #else
1274             WORD code = (WORD)wParam;
1275             WORD pos = LOWORD(lParam);
1276             HWND control = (HWND)HIWORD(lParam);
1277 #endif
1278             MSWOnHScroll(code, pos, (WXHWND) control);
1279             break;
1280         }
1281     case WM_VSCROLL:
1282         {
1283 #ifdef __WIN32__
1284             WORD code = LOWORD(wParam);
1285             WORD pos = HIWORD(wParam);
1286             HWND control = (HWND)lParam;
1287 #else
1288             WORD code = (WORD)wParam;
1289             WORD pos = LOWORD(lParam);
1290             HWND control = (HWND)HIWORD(lParam);
1291 #endif
1292             MSWOnVScroll(code, pos, (WXHWND) control);
1293             break;
1294         }
1295 #ifdef __WIN32__
1296     case WM_CTLCOLORBTN:
1297         {
1298             int nCtlColor = CTLCOLOR_BTN;
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_CTLCOLORDLG:
1306         {
1307             int nCtlColor = CTLCOLOR_DLG;
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_CTLCOLORLISTBOX:
1315         {
1316             int nCtlColor = CTLCOLOR_LISTBOX;
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_CTLCOLORMSGBOX:
1324         {
1325             int nCtlColor = CTLCOLOR_MSGBOX;
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     case WM_CTLCOLORSCROLLBAR:
1333         {
1334             int nCtlColor = CTLCOLOR_SCROLLBAR;
1335             HWND control = (HWND)lParam;
1336             HDC pDC = (HDC)wParam;
1337             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1338                 message, wParam, lParam);
1339             break;
1340         }
1341     case WM_CTLCOLORSTATIC:
1342         {
1343             int nCtlColor = CTLCOLOR_STATIC;
1344             HWND control = (HWND)lParam;
1345             HDC pDC = (HDC)wParam;
1346             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1347                 message, wParam, lParam);
1348             break;
1349         }
1350     case WM_CTLCOLOREDIT:
1351         {
1352             int nCtlColor = CTLCOLOR_EDIT;
1353             HWND control = (HWND)lParam;
1354             HDC pDC = (HDC)wParam;
1355             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1356                 message, wParam, lParam);
1357             break;
1358         }
1359 #else
1360     case WM_CTLCOLOR:
1361         {
1362             HWND control = (HWND)LOWORD(lParam);
1363             int nCtlColor = (int)HIWORD(lParam);
1364             HDC pDC = (HDC)wParam;
1365             return (DWORD)MSWOnCtlColor((WXHDC) pDC, (WXHWND) control, nCtlColor,
1366                 message, wParam, lParam);
1367             break;
1368         }
1369 #endif
1370     case WM_SYSCOLORCHANGE:
1371         {
1372             // Return value of 0 means, we processed it.
1373             if (MSWOnColorChange((WXHWND) hWnd, message, wParam, lParam) == 0)
1374                 return 0;
1375             else
1376                 return MSWDefWindowProc(message, wParam, lParam );
1377             break;
1378         }
1379     case WM_PALETTECHANGED:
1380         {
1381             return MSWOnPaletteChanged((WXHWND) (HWND) wParam);
1382             break;
1383         }
1384     case WM_QUERYNEWPALETTE:
1385         {
1386             return MSWOnQueryNewPalette();
1387             break;
1388         }
1389     case WM_ERASEBKGND:
1390         {
1391             // Prevents flicker when dragging
1392             if (IsIconic(hWnd)) return 1;
1393
1394             if (!MSWOnEraseBkgnd((WXHDC) (HDC)wParam))
1395                 return 0; // Default(); MSWDefWindowProc(message, wParam, lParam );
1396             else return 1;
1397             break;
1398         }
1399     case WM_MDIACTIVATE:
1400         {
1401 #ifdef __WIN32__
1402             HWND hWndActivate = GET_WM_MDIACTIVATE_HWNDACTIVATE(wParam,lParam);
1403             HWND hWndDeactivate = GET_WM_MDIACTIVATE_HWNDDEACT(wParam,lParam);
1404             BOOL activate = GET_WM_MDIACTIVATE_FACTIVATE(hWnd,wParam,lParam);
1405             return MSWOnMDIActivate((long) activate, (WXHWND) hWndActivate, (WXHWND) hWndDeactivate);
1406 #else
1407             return MSWOnMDIActivate((BOOL)wParam, (HWND)LOWORD(lParam),
1408                 (HWND)HIWORD(lParam));
1409 #endif
1410         }
1411     case WM_DROPFILES:
1412         {
1413             MSWOnDropFiles(wParam);
1414             break;
1415         }
1416     case WM_INITDIALOG:
1417         {
1418             return 0; // MSWOnInitDialog((WXHWND)(HWND)wParam);
1419             break;
1420         }
1421     case WM_QUERYENDSESSION:
1422         {
1423             // Same as WM_CLOSE, but inverted results. Thx Microsoft :-)
1424             //            return MSWOnClose();
1425
1426             return MSWOnQueryEndSession(lParam);
1427             break;
1428         }
1429     case WM_ENDSESSION:
1430         {
1431             // Same as WM_CLOSE, but inverted results. Thx Microsoft :-)
1432             MSWOnEndSession((wParam != 0), lParam);
1433             return 0L;
1434             break;
1435         }
1436     case WM_CLOSE:
1437         {
1438             if (MSWOnClose())
1439                 return 0L;
1440             else
1441                 return 1L;
1442             break;
1443         }
1444
1445     case WM_GETMINMAXINFO:
1446         {
1447             MINMAXINFO *info = (MINMAXINFO *)lParam;
1448             if (m_minSizeX != -1)
1449                 info->ptMinTrackSize.x = (int)m_minSizeX;
1450             if (m_minSizeY != -1)
1451                 info->ptMinTrackSize.y = (int)m_minSizeY;
1452             if (m_maxSizeX != -1)
1453                 info->ptMaxTrackSize.x = (int)m_maxSizeX;
1454             if (m_maxSizeY != -1)
1455                 info->ptMaxTrackSize.y = (int)m_maxSizeY;
1456             return MSWDefWindowProc(message, wParam, lParam );
1457             break;
1458         }
1459
1460     case WM_GETDLGCODE:
1461         return MSWGetDlgCode();
1462
1463     default:
1464         return MSWDefWindowProc(message, wParam, lParam );
1465     }
1466     return 0; // Success: we processed this command.
1467 }
1468
1469 // Dialog window proc
1470 LONG APIENTRY _EXPORT
1471 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1472 {
1473     return 0;
1474 }
1475
1476 wxList *wxWinHandleList = NULL;
1477 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
1478 {
1479     wxNode *node = wxWinHandleList->Find((long)hWnd);
1480     if (!node)
1481         return NULL;
1482     return (wxWindow *)node->Data();
1483 }
1484
1485 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
1486 {
1487     // adding NULL hWnd is (first) surely a result of an error and
1488     // (secondly) breaks menu command processing
1489     wxCHECK_RET( hWnd != NULL, "attempt to add a NULL hWnd to window list" );
1490
1491     if ( !wxWinHandleList->Find((long)hWnd) )
1492         wxWinHandleList->Append((long)hWnd, win);
1493 }
1494
1495 void wxRemoveHandleAssociation(wxWindow *win)
1496 {
1497     wxWinHandleList->DeleteObject(win);
1498 }
1499
1500 // Default destroyer - override if you destroy it in some other way
1501 // (e.g. with MDI child windows)
1502 void wxWindow::MSWDestroyWindow(void)
1503 {
1504 }
1505
1506 void wxWindow::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
1507                          int x, int y, int width, int height,
1508                          WXDWORD style, const char *dialog_template, WXDWORD extendedStyle)
1509 {
1510     bool is_dialog = (dialog_template != NULL);
1511     int x1 = CW_USEDEFAULT;
1512     int y1 = 0;
1513     int width1 = CW_USEDEFAULT;
1514     int height1 = 100;
1515
1516     // Find parent's size, if it exists, to set up a possible default
1517     // panel size the size of the parent window
1518     RECT parent_rect;
1519     if (parent)
1520     {
1521         // Was GetWindowRect: JACS 5/5/95
1522         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
1523
1524         width1 = parent_rect.right - parent_rect.left;
1525         height1 = parent_rect.bottom - parent_rect.top;
1526     }
1527
1528     if (x > -1) x1 = x;
1529     if (y > -1) y1 = y;
1530     if (width > -1) width1 = width;
1531     if (height > -1) height1 = height;
1532
1533     HWND hParent = NULL;
1534     if (parent)
1535         hParent = (HWND) parent->GetHWND();
1536
1537     wxWndHook = this;
1538
1539     if (is_dialog)
1540     {
1541         // MakeProcInstance doesn't seem to be needed in C7. Is it needed for
1542         // other compilers???
1543         // VZ: it's always needed for Win16 and never for Win32
1544 #ifdef __WIN32__
1545         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
1546             (DLGPROC)wxDlgProc);
1547 #else
1548         DLGPROC dlgproc = (DLGPROC)MakeProcInstance((DLGPROC)wxWndProc, wxGetInstance());
1549
1550         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
1551             (DLGPROC)dlgproc);
1552 #endif
1553
1554         if (m_hWnd == 0)
1555             MessageBox(NULL, "Can't find dummy dialog template!\nCheck resource include path for finding wx.rc.",
1556             "wxWindows Error", MB_ICONEXCLAMATION | MB_OK);
1557         else MoveWindow((HWND) m_hWnd, x1, y1, width1, height1, FALSE);
1558     }
1559     else
1560     {
1561         int controlId = 0;
1562         if (style & WS_CHILD)
1563             controlId = id;
1564         if (!title)
1565             title = "";
1566
1567         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle, wclass,
1568             title,
1569             style,
1570             x1, y1,
1571             width1, height1,
1572             hParent, (HMENU)controlId, wxGetInstance(),
1573             NULL);
1574
1575         if ( !m_hWnd ) {
1576             wxLogError("Can't create window of class %s!\n"
1577                 "Possible Windows 3.x compatibility problem?", wclass);
1578         }
1579     }
1580
1581     wxWndHook = NULL;
1582     wxWinHandleList->Append((long)m_hWnd, this);
1583
1584 #if WXDEBUG > 1
1585     wxDebugMsg("wxWindow::MSWCreate %d\n", m_hWnd);
1586 #endif
1587 }
1588
1589 void wxWindow::MSWOnCreate(WXLPCREATESTRUCT WXUNUSED(cs))
1590 {
1591 }
1592
1593 bool wxWindow::MSWOnClose(void)
1594 {
1595 #if WXDEBUG > 1
1596     wxDebugMsg("wxWindow::MSWOnClose %d\n", handle);
1597 #endif
1598     return FALSE;
1599 }
1600
1601 // Return TRUE to end session, FALSE to veto end session.
1602 bool wxWindow::MSWOnQueryEndSession(long logOff)
1603 {
1604     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
1605     event.SetEventObject(wxTheApp);
1606     event.SetCanVeto(TRUE);
1607     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
1608     if ((this == wxTheApp->GetTopWindow()) && // Only send once
1609         wxTheApp->ProcessEvent(event) && event.GetVeto())
1610     {
1611         return FALSE; // Veto!
1612     }
1613     else
1614     {
1615         return TRUE; // Don't veto
1616     }
1617 }
1618
1619 bool wxWindow::MSWOnEndSession(bool endSession, long logOff)
1620 {
1621     wxCloseEvent event(wxEVT_END_SESSION, -1);
1622     event.SetEventObject(wxTheApp);
1623     event.SetCanVeto(FALSE);
1624     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
1625     if (endSession &&                         // No need to send if the session isn't ending
1626         (this == wxTheApp->GetTopWindow()) && // Only send once
1627         wxTheApp->ProcessEvent(event))
1628     {
1629     }
1630     return TRUE;
1631 }
1632
1633 bool wxWindow::MSWOnDestroy(void)
1634 {
1635 #if WXDEBUG > 1
1636     wxDebugMsg("wxWindow::MSWOnDestroy %d\n", handle);
1637 #endif
1638     // delete our drop target if we've got one
1639 #if wxUSE_DRAG_AND_DROP
1640     if ( m_pDropTarget != NULL ) {
1641         m_pDropTarget->Revoke(m_hWnd);
1642
1643         delete m_pDropTarget;
1644         m_pDropTarget = NULL;
1645     }
1646 #endif
1647
1648     return TRUE;
1649 }
1650
1651 // Deal with child commands from buttons etc.
1652
1653 bool wxWindow::MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam)
1654 {
1655 #if defined(__WIN95__)
1656     // Find a child window to send the notification to, e.g. a toolbar.
1657     // There's a problem here. NMHDR::hwndFrom doesn't give us the
1658     // handle of the toolbar; it's probably the handle of the tooltip
1659     // window (anyway, it's parent is also the toolbar's parent).
1660     // So, since we don't know which hWnd or wxWindow originated the
1661     // WM_NOTIFY, we'll need to go through all the children of this window
1662     // trying out MSWNotify.
1663     // This won't work now, though, because any number of controls
1664     // could respond to the same generic messages :-(
1665
1666     /* This doesn't work for toolbars, but try for other controls first.
1667     */
1668     NMHDR *hdr = (NMHDR *)lParam;
1669     HWND hWnd = (HWND)hdr->hwndFrom;
1670     wxWindow *win = wxFindWinFromHandle((WXHWND) hWnd);
1671
1672     if ( win )
1673         return win->MSWNotify(wParam, lParam);
1674     else
1675     {
1676         // Rely on MSWNotify to check whether the message
1677         // belongs to the window or not
1678         wxNode *node = GetChildren()->First();
1679         while (node)
1680         {
1681             wxWindow *child = (wxWindow *)node->Data();
1682             if ( child->MSWNotify(wParam, lParam) )
1683                 return TRUE;
1684             node = node->Next();
1685         }
1686     }
1687
1688     return FALSE;
1689
1690 #endif
1691     return FALSE;
1692 }
1693
1694 void wxWindow::MSWOnMenuHighlight(WXWORD WXUNUSED(item), WXWORD WXUNUSED(flags), WXHMENU WXUNUSED(sysmenu))
1695 {
1696 #if WXDEBUG > 1
1697     wxDebugMsg("wxWindow::MSWOnMenuHighlight %d\n", handle);
1698 #endif
1699 }
1700
1701 void wxWindow::MSWOnInitMenuPopup(WXHMENU menu, int pos, bool isSystem)
1702 {
1703 }
1704
1705 bool wxWindow::MSWOnActivate(int state, bool WXUNUSED(minimized), WXHWND WXUNUSED(activate))
1706 {
1707 #if WXDEBUG > 1
1708     wxDebugMsg("wxWindow::MSWOnActivate %d\n", handle);
1709 #endif
1710
1711     wxActivateEvent event(wxEVT_ACTIVATE, ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)),
1712         m_windowId);
1713     event.SetEventObject(this);
1714     GetEventHandler()->ProcessEvent(event);
1715     return 0;
1716 }
1717
1718 bool wxWindow::MSWOnSetFocus(WXHWND WXUNUSED(hwnd))
1719 {
1720 #if WXDEBUG > 1
1721     wxDebugMsg("wxWindow::MSWOnSetFocus %d\n", m_hWnd);
1722 #endif
1723     // Deal with caret
1724     if (m_caretEnabled && (m_caretWidth > 0) && (m_caretHeight > 0))
1725     {
1726         ::CreateCaret((HWND) GetHWND(), NULL, m_caretWidth, m_caretHeight);
1727         if (m_caretShown)
1728             ::ShowCaret((HWND) GetHWND());
1729     }
1730
1731     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
1732     event.SetEventObject(this);
1733     if (!GetEventHandler()->ProcessEvent(event))
1734         Default();
1735     return TRUE;
1736 }
1737
1738 bool wxWindow::MSWOnKillFocus(WXHWND WXUNUSED(hwnd))
1739 {
1740 #if WXDEBUG > 1
1741     wxDebugMsg("wxWindow::MSWOnKillFocus %d\n", m_hWnd);
1742 #endif
1743     // Deal with caret
1744     if (m_caretEnabled)
1745     {
1746         ::DestroyCaret();
1747     }
1748
1749     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
1750     event.SetEventObject(this);
1751     if (!GetEventHandler()->ProcessEvent(event))
1752         Default();
1753     return TRUE;
1754 }
1755
1756 void wxWindow::MSWOnDropFiles(WXWPARAM wParam)
1757 {
1758 #if WXDEBUG > 1
1759     wxDebugMsg("wxWindow::MSWOnDropFiles %d\n", m_hWnd);
1760 #endif
1761
1762     HDROP hFilesInfo = (HDROP) wParam;
1763     POINT dropPoint;
1764     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
1765
1766     // Get the total number of files dropped
1767     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
1768         (UINT)-1,
1769         (LPSTR)0,
1770         (UINT)0);
1771
1772     wxString *files = new wxString[gwFilesDropped];
1773     int wIndex;
1774     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
1775     {
1776         DragQueryFile (hFilesInfo, wIndex, (LPSTR) wxBuffer, 1000);
1777         files[wIndex] = wxBuffer;
1778     }
1779     DragFinish (hFilesInfo);
1780
1781     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
1782     event.m_eventObject = this;
1783     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
1784
1785     if (!GetEventHandler()->ProcessEvent(event))
1786         Default();
1787
1788     delete[] files;
1789 }
1790
1791 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
1792 {
1793 #if wxUSE_OWNER_DRAWN
1794     if ( id == 0 ) {    // is it a menu item?
1795         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
1796         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
1797         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
1798
1799         // prepare to call OnDrawItem()
1800         wxDC dc;
1801         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
1802         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
1803             pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
1804             pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
1805         return pMenuItem->OnDrawItem(
1806             dc, rect,
1807             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
1808             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
1809             );
1810     }
1811 #endif  // owner-drawn menus
1812
1813     wxWindow *item = FindItem(id);
1814 #if wxUSE_DYNAMIC_CLASSES
1815     if (item && item->IsKindOf(CLASSINFO(wxControl)))
1816     {
1817         return ((wxControl *)item)->MSWOnDraw(itemStruct);
1818     }
1819     else
1820 #endif
1821         return FALSE;
1822 }
1823
1824 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
1825 {
1826 #if wxUSE_OWNER_DRAWN
1827     if ( id == 0 ) {    // is it a menu item?
1828         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
1829         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
1830         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
1831
1832         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
1833             &pMeasureStruct->itemHeight);
1834     }
1835 #endif  // owner-drawn menus
1836
1837     wxWindow *item = FindItem(id);
1838 #if wxUSE_DYNAMIC_CLASSES
1839     if (item && item->IsKindOf(CLASSINFO(wxControl)))
1840     {
1841         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
1842     }
1843     else
1844 #endif
1845         return FALSE;
1846 }
1847
1848 WXHBRUSH wxWindow::MSWOnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
1849                                  WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1850 {
1851 #if WXDEBUG > 1
1852     wxDebugMsg("wxWindow::MSWOnCtlColour %d\n", m_hWnd);
1853 #endif
1854     if (nCtlColor == CTLCOLOR_DLG)
1855     {
1856         return OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
1857     }
1858
1859     wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
1860
1861     WXHBRUSH hBrush = 0;
1862
1863     if ( item )
1864         hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
1865
1866     // I think that even for dialogs, we may need to call DefWindowProc (?)
1867     // Or maybe just rely on the usual default behaviour.
1868     if ( !hBrush )
1869         hBrush = (WXHBRUSH) MSWDefWindowProc(message, wParam, lParam);
1870
1871     return hBrush ;
1872 }
1873
1874 // Define for each class of dialog and control
1875 WXHBRUSH wxWindow::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
1876                               WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1877 {
1878     return (WXHBRUSH) MSWDefWindowProc(message, wParam, lParam);
1879 }
1880
1881 bool wxWindow::MSWOnColorChange(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1882 {
1883     wxSysColourChangedEvent event;
1884     event.SetEventObject(this);
1885
1886     // Check if app handles this.
1887     if (GetEventHandler()->ProcessEvent(event))
1888         return 0;
1889
1890     // We didn't process it
1891     return 1;
1892 }
1893
1894 long wxWindow::MSWOnPaletteChanged(WXHWND hWndPalChange)
1895 {
1896     wxPaletteChangedEvent event(GetId());
1897     event.SetEventObject(this);
1898     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
1899     GetEventHandler()->ProcessEvent(event);
1900     return 0;
1901 }
1902
1903 long wxWindow::MSWOnQueryNewPalette()
1904 {
1905     wxQueryNewPaletteEvent event(GetId());
1906     event.SetEventObject(this);
1907     if (!GetEventHandler()->ProcessEvent(event) || !event.GetPaletteRealized())
1908     {
1909         return (long) FALSE;
1910     }
1911     else
1912         return (long) TRUE;
1913 }
1914
1915 // Responds to colour changes: passes event on to children.
1916 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
1917 {
1918     wxNode *node = GetChildren()->First();
1919     while ( node )
1920     {
1921         // Only propagate to non-top-level windows
1922         wxWindow *win = (wxWindow *)node->Data();
1923         if ( win->GetParent() )
1924         {
1925             wxSysColourChangedEvent event2;
1926             event.m_eventObject = win;
1927             win->GetEventHandler()->ProcessEvent(event2);
1928         }
1929
1930         node = node->Next();
1931     }
1932 }
1933
1934 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1935 {
1936     if ( m_oldWndProc )
1937         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, (HWND) GetHWND(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1938     else
1939         return ::DefWindowProc((HWND) GetHWND(), nMsg, wParam, lParam);
1940 }
1941
1942 long wxWindow::Default()
1943 {
1944     // Ignore 'fake' events (perhaps generated as a result of a separate real event)
1945     if (m_lastMsg == 0)
1946         return 0;
1947
1948 #ifdef __WXDEBUG__
1949     wxLogTrace(wxTraceMessages, "Forwarding %s to DefWindowProc.",
1950         wxGetMessageName(m_lastMsg));
1951 #endif // WXDEBUG
1952
1953     return this->MSWDefWindowProc(m_lastMsg, m_lastWParam, m_lastLParam);
1954 }
1955
1956 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1957 {
1958     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) ) {
1959         // intercept dialog navigation keys
1960         MSG *msg = (MSG *)pMsg;
1961         bool bProcess = TRUE;
1962         if ( msg->message != WM_KEYDOWN )
1963             bProcess = FALSE;
1964
1965         if ( (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1966             bProcess = FALSE;
1967
1968         bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1969
1970         // WM_GETDLGCODE: if the control wants it for itself, don't process it
1971         // (except for Ctrl-Tab combination which is always processed)
1972         LONG lDlgCode = 0;
1973         if ( bProcess && !bCtrlDown ) {
1974             lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1975         }
1976
1977         bool bForward;
1978         if ( bProcess ) {
1979             switch ( msg->wParam ) {
1980             case VK_TAB:
1981                 if ( lDlgCode & DLGC_WANTTAB )  // this is FALSE for Ctrl-Tab
1982                     bProcess = FALSE;
1983                 else
1984                     bForward = !(::GetKeyState(VK_SHIFT) & 0x100);
1985                 break;
1986
1987             case VK_UP:
1988             case VK_LEFT:
1989                 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1990                     bProcess = FALSE;
1991                 else
1992                     bForward = FALSE;
1993                 break;
1994
1995             case VK_DOWN:
1996             case VK_RIGHT:
1997                 if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1998                     bProcess = FALSE;
1999                 else
2000                     bForward = TRUE;
2001                 break;
2002
2003             default:
2004                 bProcess = FALSE;
2005             }
2006         }
2007
2008         if ( bProcess ) {
2009             wxNavigationKeyEvent event;
2010             event.SetDirection(bForward);
2011             event.SetWindowChange(bCtrlDown);
2012             event.SetEventObject(this);
2013
2014             if ( GetEventHandler()->ProcessEvent(event) )
2015                 return TRUE;
2016         }
2017
2018         return ::IsDialogMessage((HWND)GetHWND(), msg) != 0;
2019     }
2020
2021     return FALSE;
2022 }
2023
2024 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
2025 {
2026     if (m_acceleratorTable.Ok() &&
2027         ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), (MSG *)pMsg))
2028         return TRUE;
2029     else
2030         return FALSE;
2031 }
2032
2033 long wxWindow::MSWOnMDIActivate(long WXUNUSED(flag), WXHWND WXUNUSED(activate), WXHWND WXUNUSED(deactivate))
2034 {
2035 #if WXDEBUG > 1
2036     wxDebugMsg("wxWindow::MSWOnMDIActivate %d\n", m_hWnd);
2037 #endif
2038     return 1;
2039 }
2040
2041 void wxWindow::MSWDetachWindowMenu(void)
2042 {
2043     if (m_hMenu)
2044     {
2045         int N = GetMenuItemCount((HMENU) m_hMenu);
2046         int i;
2047         for (i = 0; i < N; i++)
2048         {
2049             char buf[100];
2050             int chars = GetMenuString((HMENU) m_hMenu, i, buf, 100, MF_BYPOSITION);
2051             if ((chars > 0) && (strcmp(buf, "&Window") == 0))
2052             {
2053                 RemoveMenu((HMENU) m_hMenu, i, MF_BYPOSITION);
2054                 break;
2055             }
2056         }
2057     }
2058 }
2059
2060 bool wxWindow::MSWOnPaint(void)
2061 {
2062 #ifdef __WIN32__
2063     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2064     ::GetUpdateRgn((HWND) GetHWND(), hRegion, FALSE);
2065
2066     m_updateRegion = wxRegion((WXHRGN) hRegion);
2067 #else
2068     RECT updateRect;
2069     ::GetUpdateRect((HWND) GetHWND(), & updateRect, FALSE);
2070
2071     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2072         updateRect.right - updateRect.left, updateRect.bottom - updateRect.top);
2073 #endif
2074
2075     wxPaintEvent event(m_windowId);
2076     event.SetEventObject(this);
2077     if (!GetEventHandler()->ProcessEvent(event))
2078         Default();
2079     return TRUE;
2080 }
2081
2082 void wxWindow::MSWOnSize(int w, int h, WXUINT WXUNUSED(flag))
2083 {
2084     if (m_inOnSize)
2085         return;
2086
2087 #if WXDEBUG > 1
2088     wxDebugMsg("wxWindow::MSWOnSize %d\n", m_hWnd);
2089 #endif
2090     if (!m_hWnd)
2091         return;
2092
2093     m_inOnSize = TRUE;
2094
2095     wxSizeEvent event(wxSize(w, h), m_windowId);
2096     event.SetEventObject(this);
2097     if (!GetEventHandler()->ProcessEvent(event))
2098         Default();
2099
2100     m_inOnSize = FALSE;
2101 }
2102
2103 void wxWindow::MSWOnWindowPosChanging(void *WXUNUSED(lpPos))
2104 {
2105     Default();
2106 }
2107
2108 // Deal with child commands from buttons etc.
2109 bool wxWindow::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control)
2110 {
2111 #if WXDEBUG > 1
2112     wxDebugMsg("wxWindow::MSWOnCommand\n");
2113 #endif
2114     if (wxCurrentPopupMenu)
2115     {
2116         wxMenu *popupMenu = wxCurrentPopupMenu;
2117         wxCurrentPopupMenu = NULL;
2118         bool succ = popupMenu->MSWCommand(cmd, id);
2119         return succ;
2120     }
2121 #if WXDEBUG > 1
2122     char buf[80];
2123     sprintf(buf, "Looking for item %d...\n", id);
2124     wxDebugMsg(buf);
2125 #endif
2126
2127     wxWindow *item = FindItem(id);
2128     if (item)
2129     {
2130         bool value = item->MSWCommand(cmd, id);
2131 #if WXDEBUG > 1
2132         if (value)
2133             wxDebugMsg("MSWCommand succeeded\n");
2134         else
2135             wxDebugMsg("MSWCommand failed\n");
2136 #endif
2137         return value;
2138     }
2139     else
2140     {
2141         wxWindow *win = wxFindWinFromHandle(control);
2142         if (win)
2143             return win->MSWCommand(cmd, id);
2144     }
2145     return FALSE;
2146 }
2147
2148 long wxWindow::MSWOnSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2149 {
2150     switch (wParam)
2151     {
2152     case SC_MAXIMIZE:
2153         {
2154             wxMaximizeEvent event(m_windowId);
2155             event.SetEventObject(this);
2156             if (!GetEventHandler()->ProcessEvent(event))
2157                 return Default();
2158             else
2159                 return 0;
2160             break;
2161         }
2162     case SC_MINIMIZE:
2163         {
2164             wxIconizeEvent event(m_windowId);
2165             event.SetEventObject(this);
2166             if (!GetEventHandler()->ProcessEvent(event))
2167                 return Default();
2168             else
2169                 return 0;
2170             break;
2171         }
2172     default:
2173         return Default();
2174     }
2175     return 0;
2176 }
2177
2178 void wxWindow::MSWOnLButtonDown(int x, int y, WXUINT flags)
2179 {
2180     wxMouseEvent event(wxEVT_LEFT_DOWN);
2181
2182     event.m_x = x; event.m_y = y;
2183     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2184     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2185     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2186     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2187     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2188     event.SetTimestamp(wxApp::sm_lastMessageTime);
2189     event.m_eventObject = this;
2190
2191     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVENT_TYPE_LEFT_DOWN;
2192
2193     if (!GetEventHandler()->ProcessEvent(event))
2194         Default();
2195 }
2196
2197 void wxWindow::MSWOnLButtonUp(int x, int y, WXUINT flags)
2198 {
2199     wxMouseEvent event(wxEVT_LEFT_UP);
2200
2201     event.m_x = x; event.m_y = y;
2202     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2203     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2204     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2205     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2206     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2207     event.SetTimestamp(wxApp::sm_lastMessageTime);
2208     event.m_eventObject = this;
2209
2210     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_UP;
2211
2212     if (!GetEventHandler()->ProcessEvent(event))
2213         Default();
2214 }
2215
2216 void wxWindow::MSWOnLButtonDClick(int x, int y, WXUINT flags)
2217 {
2218     wxMouseEvent event(wxEVT_LEFT_DCLICK);
2219
2220     event.m_x = x; event.m_y = y;
2221     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2222     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2223     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2224     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2225     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2226     event.SetTimestamp(wxApp::sm_lastMessageTime);
2227     event.m_eventObject = this;
2228
2229     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_DCLICK;
2230
2231     if (!GetEventHandler()->ProcessEvent(event))
2232         Default();
2233 }
2234
2235 void wxWindow::MSWOnMButtonDown(int x, int y, WXUINT flags)
2236 {
2237     wxMouseEvent event(wxEVT_MIDDLE_DOWN);
2238
2239     event.m_x = x; event.m_y = y;
2240     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2241     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2242     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2243     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2244     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2245     event.SetTimestamp(wxApp::sm_lastMessageTime);
2246     event.m_eventObject = this;
2247
2248     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_DOWN;
2249
2250     if (!GetEventHandler()->ProcessEvent(event))
2251         Default();
2252 }
2253
2254 void wxWindow::MSWOnMButtonUp(int x, int y, WXUINT flags)
2255 {
2256     //wxDebugMsg("MButtonUp\n") ;
2257     wxMouseEvent event(wxEVT_MIDDLE_UP);
2258
2259     event.m_x = x; event.m_y = y;
2260     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2261     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2262     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2263     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2264     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2265     event.SetTimestamp(wxApp::sm_lastMessageTime);
2266     event.m_eventObject = this;
2267
2268     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_UP;
2269
2270     if (!GetEventHandler()->ProcessEvent(event))
2271         Default();
2272 }
2273
2274 void wxWindow::MSWOnMButtonDClick(int x, int y, WXUINT flags)
2275 {
2276     wxMouseEvent event(wxEVT_MIDDLE_DCLICK);
2277
2278     event.m_x = x; event.m_y = y;
2279     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2280     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2281     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2282     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2283     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2284     event.SetTimestamp(wxApp::sm_lastMessageTime);
2285     event.m_eventObject = this;
2286
2287     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_MIDDLE_DCLICK;
2288
2289     if (!GetEventHandler()->ProcessEvent(event))
2290         Default();
2291 }
2292
2293 void wxWindow::MSWOnRButtonDown(int x, int y, WXUINT flags)
2294 {
2295     wxMouseEvent event(wxEVT_RIGHT_DOWN);
2296
2297     event.m_x = x; event.m_y = y;
2298     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2299     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2300     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2301     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2302     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2303     event.SetTimestamp(wxApp::sm_lastMessageTime);
2304     event.m_eventObject = this;
2305
2306     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_DOWN;
2307
2308     if (!GetEventHandler()->ProcessEvent(event))
2309         Default();
2310 }
2311
2312 void wxWindow::MSWOnRButtonUp(int x, int y, WXUINT flags)
2313 {
2314     wxMouseEvent event(wxEVT_RIGHT_UP);
2315
2316     event.m_x = x; event.m_y = y;
2317     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2318     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2319     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2320     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2321     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2322     event.m_eventObject = this;
2323     event.SetTimestamp(wxApp::sm_lastMessageTime);
2324
2325     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_UP;
2326
2327     if (!GetEventHandler()->ProcessEvent(event))
2328         Default();
2329 }
2330
2331 void wxWindow::MSWOnRButtonDClick(int x, int y, WXUINT flags)
2332 {
2333     wxMouseEvent event(wxEVT_RIGHT_DCLICK);
2334
2335     event.m_x = x; event.m_y = y;
2336     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2337     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2338     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2339     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2340     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2341     event.SetTimestamp(wxApp::sm_lastMessageTime);
2342     event.m_eventObject = this;
2343
2344     m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_RIGHT_DCLICK;
2345
2346     if (!GetEventHandler()->ProcessEvent(event))
2347         Default();
2348 }
2349
2350 void wxWindow::MSWOnMouseMove(int x, int y, WXUINT flags)
2351 {
2352     // 'normal' move event...
2353     // Set cursor, but only if we're not in 'busy' mode
2354
2355     // Trouble with this is that it sets the cursor for controls too :-(
2356     if (m_windowCursor.Ok() && !wxIsBusy())
2357         ::SetCursor((HCURSOR) m_windowCursor.GetHCURSOR());
2358
2359     if (!m_mouseInWindow)
2360     {
2361         // Generate an ENTER event
2362         m_mouseInWindow = TRUE;
2363         MSWOnMouseEnter(x, y, flags);
2364     }
2365
2366     wxMouseEvent event(wxEVT_MOTION);
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     // Window gets a click down message followed by a mouse move
2378     // message even if position isn't changed!  We want to discard
2379     // the trailing move event if x and y are the same.
2380     if ((m_lastEvent == wxEVT_RIGHT_DOWN || m_lastEvent == wxEVT_LEFT_DOWN ||
2381         m_lastEvent == wxEVT_MIDDLE_DOWN) &&
2382         (m_lastXPos == event.m_x && m_lastYPos == event.m_y))
2383     {
2384         m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2385         m_lastEvent = wxEVT_MOTION;
2386         return;
2387     }
2388
2389     m_lastEvent = wxEVT_MOTION;
2390     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2391
2392     if (!GetEventHandler()->ProcessEvent(event))
2393         Default();
2394 }
2395
2396 void wxWindow::MSWOnMouseEnter(int x, int y, WXUINT flags)
2397 {
2398     wxMouseEvent event(wxEVT_ENTER_WINDOW);
2399
2400     event.m_x = x; event.m_y = y;
2401     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2402     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2403     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2404     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2405     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2406     event.SetTimestamp(wxApp::sm_lastMessageTime);
2407     event.m_eventObject = this;
2408
2409     m_lastEvent = wxEVT_ENTER_WINDOW;
2410     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2411     // No message - ensure we don't try to call the default behaviour accidentally.
2412     m_lastMsg = 0;
2413     GetEventHandler()->ProcessEvent(event);
2414 }
2415
2416 void wxWindow::MSWOnMouseLeave(int x, int y, WXUINT flags)
2417 {
2418     wxMouseEvent event(wxEVT_LEAVE_WINDOW);
2419
2420     event.m_x = x; event.m_y = y;
2421     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2422     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2423     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2424     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2425     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2426     event.SetTimestamp(wxApp::sm_lastMessageTime);
2427     event.m_eventObject = this;
2428
2429     m_lastEvent = wxEVT_LEAVE_WINDOW;
2430     m_lastXPos = event.m_x; m_lastYPos = event.m_y;
2431     // No message - ensure we don't try to call the default behaviour accidentally.
2432     m_lastMsg = 0;
2433     GetEventHandler()->ProcessEvent(event);
2434 }
2435
2436 void wxWindow::MSWOnChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2437 {
2438     int id;
2439     bool tempControlDown = FALSE;
2440     if (isASCII)
2441     {
2442         // If 1 -> 26, translate to CTRL plus a letter.
2443         id = wParam;
2444         if ((id > 0) && (id < 27))
2445         {
2446             switch (id)
2447             {
2448             case 13:
2449                 {
2450                     id = WXK_RETURN;
2451                     break;
2452                 }
2453             case 8:
2454                 {
2455                     id = WXK_BACK;
2456                     break;
2457                 }
2458             case 9:
2459                 {
2460                     id = WXK_TAB;
2461                     break;
2462                 }
2463             default:
2464                 {
2465                     tempControlDown = TRUE;
2466                     id = id + 96;
2467                 }
2468             }
2469         }
2470     }
2471     else if ((id = wxCharCodeMSWToWX(wParam)) == 0) {
2472         // it's ASCII and will be processed here only when called from
2473         // WM_CHAR (i.e. when isASCII = TRUE)
2474         id = -1;
2475     }
2476
2477     if (id != -1)
2478     {
2479         wxKeyEvent event(wxEVT_CHAR);
2480         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2481         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2482         if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
2483             event.m_altDown = TRUE;
2484
2485         event.m_eventObject = this;
2486         event.m_keyCode = id;
2487         event.SetTimestamp(wxApp::sm_lastMessageTime);
2488
2489         POINT pt ;
2490         GetCursorPos(&pt) ;
2491         RECT rect ;
2492         GetWindowRect((HWND) GetHWND(),&rect) ;
2493         pt.x -= rect.left ;
2494         pt.y -= rect.top ;
2495
2496         event.m_x = pt.x; event.m_y = pt.y;
2497
2498         if (!GetEventHandler()->ProcessEvent(event))
2499             Default();
2500     }
2501 }
2502
2503 void wxWindow::MSWOnJoyDown(int joystick, int x, int y, WXUINT flags)
2504 {
2505     int buttons = 0;
2506     int change = 0;
2507     if (flags & JOY_BUTTON1CHG)
2508         change = wxJOY_BUTTON1;
2509     if (flags & JOY_BUTTON2CHG)
2510         change = wxJOY_BUTTON2;
2511     if (flags & JOY_BUTTON3CHG)
2512         change = wxJOY_BUTTON3;
2513     if (flags & JOY_BUTTON4CHG)
2514         change = wxJOY_BUTTON4;
2515
2516     if (flags & JOY_BUTTON1)
2517         buttons |= wxJOY_BUTTON1;
2518     if (flags & JOY_BUTTON2)
2519         buttons |= wxJOY_BUTTON2;
2520     if (flags & JOY_BUTTON3)
2521         buttons |= wxJOY_BUTTON3;
2522     if (flags & JOY_BUTTON4)
2523         buttons |= wxJOY_BUTTON4;
2524
2525     wxJoystickEvent event(wxEVT_JOY_BUTTON_DOWN, buttons, joystick, change);
2526     event.SetPosition(wxPoint(x, y));
2527     event.SetEventObject(this);
2528
2529     GetEventHandler()->ProcessEvent(event);
2530 }
2531
2532 void wxWindow::MSWOnJoyUp(int joystick, int x, int y, WXUINT flags)
2533 {
2534     int buttons = 0;
2535     int change = 0;
2536     if (flags & JOY_BUTTON1CHG)
2537         change = wxJOY_BUTTON1;
2538     if (flags & JOY_BUTTON2CHG)
2539         change = wxJOY_BUTTON2;
2540     if (flags & JOY_BUTTON3CHG)
2541         change = wxJOY_BUTTON3;
2542     if (flags & JOY_BUTTON4CHG)
2543         change = wxJOY_BUTTON4;
2544
2545     if (flags & JOY_BUTTON1)
2546         buttons |= wxJOY_BUTTON1;
2547     if (flags & JOY_BUTTON2)
2548         buttons |= wxJOY_BUTTON2;
2549     if (flags & JOY_BUTTON3)
2550         buttons |= wxJOY_BUTTON3;
2551     if (flags & JOY_BUTTON4)
2552         buttons |= wxJOY_BUTTON4;
2553
2554     wxJoystickEvent event(wxEVT_JOY_BUTTON_UP, buttons, joystick, change);
2555     event.SetPosition(wxPoint(x, y));
2556     event.SetEventObject(this);
2557
2558     GetEventHandler()->ProcessEvent(event);
2559 }
2560
2561 void wxWindow::MSWOnJoyMove(int joystick, int x, int y, WXUINT flags)
2562 {
2563     int buttons = 0;
2564     if (flags & JOY_BUTTON1)
2565         buttons |= wxJOY_BUTTON1;
2566     if (flags & JOY_BUTTON2)
2567         buttons |= wxJOY_BUTTON2;
2568     if (flags & JOY_BUTTON3)
2569         buttons |= wxJOY_BUTTON3;
2570     if (flags & JOY_BUTTON4)
2571         buttons |= wxJOY_BUTTON4;
2572
2573     wxJoystickEvent event(wxEVT_JOY_MOVE, buttons, joystick, 0);
2574     event.SetPosition(wxPoint(x, y));
2575     event.SetEventObject(this);
2576
2577     GetEventHandler()->ProcessEvent(event);
2578 }
2579
2580 void wxWindow::MSWOnJoyZMove(int joystick, int z, WXUINT flags)
2581 {
2582     int buttons = 0;
2583     if (flags & JOY_BUTTON1)
2584         buttons |= wxJOY_BUTTON1;
2585     if (flags & JOY_BUTTON2)
2586         buttons |= wxJOY_BUTTON2;
2587     if (flags & JOY_BUTTON3)
2588         buttons |= wxJOY_BUTTON3;
2589     if (flags & JOY_BUTTON4)
2590         buttons |= wxJOY_BUTTON4;
2591
2592     wxJoystickEvent event(wxEVT_JOY_ZMOVE, buttons, joystick, 0);
2593     event.SetZPosition(z);
2594     event.SetEventObject(this);
2595
2596     GetEventHandler()->ProcessEvent(event);
2597 }
2598
2599 void wxWindow::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2600 {
2601     if (control)
2602     {
2603         wxWindow *child = wxFindWinFromHandle(control);
2604         if ( child )
2605             child->MSWOnVScroll(wParam, pos, control);
2606         return;
2607     }
2608
2609     wxScrollEvent event;
2610     event.SetPosition(pos);
2611     event.SetOrientation(wxVERTICAL);
2612     event.m_eventObject = this;
2613
2614     switch ( wParam )
2615     {
2616     case SB_TOP:
2617         event.m_eventType = wxEVT_SCROLL_TOP;
2618         break;
2619
2620     case SB_BOTTOM:
2621         event.m_eventType = wxEVT_SCROLL_BOTTOM;
2622         break;
2623
2624     case SB_LINEUP:
2625         event.m_eventType = wxEVT_SCROLL_LINEUP;
2626         break;
2627
2628     case SB_LINEDOWN:
2629         event.m_eventType = wxEVT_SCROLL_LINEDOWN;
2630         break;
2631
2632     case SB_PAGEUP:
2633         event.m_eventType = wxEVT_SCROLL_PAGEUP;
2634         break;
2635
2636     case SB_PAGEDOWN:
2637         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
2638         break;
2639
2640     case SB_THUMBTRACK:
2641     case SB_THUMBPOSITION:
2642         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
2643         break;
2644
2645     default:
2646         return;
2647         break;
2648     }
2649
2650     if (!GetEventHandler()->ProcessEvent(event))
2651         Default();
2652 }
2653
2654 void wxWindow::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control)
2655 {
2656     if (control)
2657     {
2658         wxWindow *child = wxFindWinFromHandle(control);
2659         if ( child ) {
2660             child->MSWOnHScroll(wParam, pos, control);
2661
2662             return;
2663         }
2664     }
2665     else {
2666         wxScrollEvent event;
2667         event.SetPosition(pos);
2668         event.SetOrientation(wxHORIZONTAL);
2669         event.m_eventObject = this;
2670
2671         switch ( wParam )
2672         {
2673         case SB_TOP:
2674             event.m_eventType = wxEVT_SCROLL_TOP;
2675             break;
2676
2677         case SB_BOTTOM:
2678             event.m_eventType = wxEVT_SCROLL_BOTTOM;
2679             break;
2680
2681         case SB_LINEUP:
2682             event.m_eventType = wxEVT_SCROLL_LINEUP;
2683             break;
2684
2685         case SB_LINEDOWN:
2686             event.m_eventType = wxEVT_SCROLL_LINEDOWN;
2687             break;
2688
2689         case SB_PAGEUP:
2690             event.m_eventType = wxEVT_SCROLL_PAGEUP;
2691             break;
2692
2693         case SB_PAGEDOWN:
2694             event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
2695             break;
2696
2697         case SB_THUMBTRACK:
2698         case SB_THUMBPOSITION:
2699             event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
2700             break;
2701
2702         default:
2703             return;
2704         }
2705
2706         if ( GetEventHandler()->ProcessEvent(event) )
2707             return;
2708     }
2709
2710     // call the default WM_HSCROLL handler: it's non trivial in some common
2711     // controls (up-down control for example)
2712     Default();
2713 }
2714
2715 void wxWindow::MSWOnShow(bool show, int status)
2716 {
2717     wxShowEvent event(GetId(), show);
2718     event.m_eventObject = this;
2719     GetEventHandler()->ProcessEvent(event);
2720 }
2721
2722 bool wxWindow::MSWOnInitDialog(WXHWND WXUNUSED(hWndFocus))
2723 {
2724     wxInitDialogEvent event(GetId());
2725     event.m_eventObject = this;
2726     GetEventHandler()->ProcessEvent(event);
2727     return TRUE;
2728 }
2729
2730 void wxWindow::InitDialog(void)
2731 {
2732     wxInitDialogEvent event(GetId());
2733     event.SetEventObject( this );
2734     GetEventHandler()->ProcessEvent(event);
2735 }
2736
2737 // Default init dialog behaviour is to transfer data to window
2738 void wxWindow::OnInitDialog(wxInitDialogEvent& event)
2739 {
2740     TransferDataToWindow();
2741 }
2742
2743 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
2744 {
2745     TEXTMETRIC tm;
2746     HDC dc = ::GetDC((HWND) wnd);
2747     HFONT fnt =0;
2748     HFONT was = 0;
2749     if (the_font)
2750     {
2751 #if WXDEBUG > 1
2752         wxDebugMsg("wxGetCharSize: Selecting HFONT %X\n", fnt);
2753 #endif
2754         //    the_font->UseResource();
2755         //    the_font->RealizeResource();
2756         if ((fnt=(HFONT) the_font->GetResourceHandle()))
2757             was = (HFONT) SelectObject(dc,fnt) ;
2758     }
2759     GetTextMetrics(dc, &tm);
2760     if (the_font && fnt && was)
2761     {
2762 #if WXDEBUG > 1
2763         wxDebugMsg("wxGetCharSize: Selecting old HFONT %X\n", was);
2764 #endif
2765         SelectObject(dc,was) ;
2766     }
2767     ReleaseDC((HWND)wnd, dc);
2768     *x = tm.tmAveCharWidth;
2769     *y = tm.tmHeight + tm.tmExternalLeading;
2770
2771     //  if (the_font)
2772     //    the_font->ReleaseResource();
2773 }
2774
2775 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
2776 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
2777 int wxCharCodeMSWToWX(int keySym)
2778 {
2779     int id = 0;
2780     switch (keySym)
2781     {
2782     case VK_CANCEL:     id = WXK_CANCEL; break;
2783     case VK_BACK:       id = WXK_BACK; break;
2784     case VK_TAB:        id = WXK_TAB; break;
2785     case VK_CLEAR:      id = WXK_CLEAR; break;
2786     case VK_RETURN:     id = WXK_RETURN; break;
2787     case VK_SHIFT:      id = WXK_SHIFT; break;
2788     case VK_CONTROL:    id = WXK_CONTROL; break;
2789     case VK_MENU :      id = WXK_MENU; break;
2790     case VK_PAUSE:      id = WXK_PAUSE; break;
2791     case VK_SPACE:      id = WXK_SPACE; break;
2792     case VK_ESCAPE:     id = WXK_ESCAPE; break;
2793     case VK_PRIOR:      id = WXK_PRIOR; break;
2794     case VK_NEXT :      id = WXK_NEXT; break;
2795     case VK_END:        id = WXK_END; break;
2796     case VK_HOME :      id = WXK_HOME; break;
2797     case VK_LEFT :      id = WXK_LEFT; break;
2798     case VK_UP:         id = WXK_UP; break;
2799     case VK_RIGHT:      id = WXK_RIGHT; break;
2800     case VK_DOWN :      id = WXK_DOWN; break;
2801     case VK_SELECT:     id = WXK_SELECT; break;
2802     case VK_PRINT:      id = WXK_PRINT; break;
2803     case VK_EXECUTE:    id = WXK_EXECUTE; break;
2804     case VK_INSERT:     id = WXK_INSERT; break;
2805     case VK_DELETE:     id = WXK_DELETE; break;
2806     case VK_HELP :      id = WXK_HELP; break;
2807     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
2808     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
2809     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
2810     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
2811     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
2812     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
2813     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
2814     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
2815     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
2816     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
2817     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
2818     case VK_ADD:        id = WXK_ADD; break;
2819     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
2820     case VK_DECIMAL:    id = WXK_DECIMAL; break;
2821     case VK_DIVIDE:     id = WXK_DIVIDE; break;
2822     case VK_F1:         id = WXK_F1; break;
2823     case VK_F2:         id = WXK_F2; break;
2824     case VK_F3:         id = WXK_F3; break;
2825     case VK_F4:         id = WXK_F4; break;
2826     case VK_F5:         id = WXK_F5; break;
2827     case VK_F6:         id = WXK_F6; break;
2828     case VK_F7:         id = WXK_F7; break;
2829     case VK_F8:         id = WXK_F8; break;
2830     case VK_F9:         id = WXK_F9; break;
2831     case VK_F10:        id = WXK_F10; break;
2832     case VK_F11:        id = WXK_F11; break;
2833     case VK_F12:        id = WXK_F12; break;
2834     case VK_F13:        id = WXK_F13; break;
2835     case VK_F14:        id = WXK_F14; break;
2836     case VK_F15:        id = WXK_F15; break;
2837     case VK_F16:        id = WXK_F16; break;
2838     case VK_F17:        id = WXK_F17; break;
2839     case VK_F18:        id = WXK_F18; break;
2840     case VK_F19:        id = WXK_F19; break;
2841     case VK_F20:        id = WXK_F20; break;
2842     case VK_F21:        id = WXK_F21; break;
2843     case VK_F22:        id = WXK_F22; break;
2844     case VK_F23:        id = WXK_F23; break;
2845     case VK_F24:        id = WXK_F24; break;
2846     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
2847     case VK_SCROLL:     id = WXK_SCROLL; break;
2848     default:
2849         {
2850             return 0;
2851         }
2852     }
2853     return id;
2854 }
2855
2856 int wxCharCodeWXToMSW(int id, bool *isVirtual)
2857 {
2858     *isVirtual = TRUE;
2859     int keySym = 0;
2860     switch (id)
2861     {
2862     case WXK_CANCEL:    keySym = VK_CANCEL; break;
2863     case WXK_CLEAR:     keySym = VK_CLEAR; break;
2864     case WXK_SHIFT:     keySym = VK_SHIFT; break;
2865     case WXK_CONTROL:   keySym = VK_CONTROL; break;
2866     case WXK_MENU :     keySym = VK_MENU; break;
2867     case WXK_PAUSE:     keySym = VK_PAUSE; break;
2868     case WXK_PRIOR:     keySym = VK_PRIOR; break;
2869     case WXK_NEXT :     keySym = VK_NEXT; break;
2870     case WXK_END:       keySym = VK_END; break;
2871     case WXK_HOME :     keySym = VK_HOME; break;
2872     case WXK_LEFT :     keySym = VK_LEFT; break;
2873     case WXK_UP:        keySym = VK_UP; break;
2874     case WXK_RIGHT:     keySym = VK_RIGHT; break;
2875     case WXK_DOWN :     keySym = VK_DOWN; break;
2876     case WXK_SELECT:    keySym = VK_SELECT; break;
2877     case WXK_PRINT:     keySym = VK_PRINT; break;
2878     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
2879     case WXK_INSERT:    keySym = VK_INSERT; break;
2880     case WXK_DELETE:    keySym = VK_DELETE; break;
2881     case WXK_HELP :     keySym = VK_HELP; break;
2882     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
2883     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
2884     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
2885     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
2886     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
2887     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
2888     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
2889     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
2890     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
2891     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
2892     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
2893     case WXK_ADD:       keySym = VK_ADD; break;
2894     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
2895     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
2896     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
2897     case WXK_F1:        keySym = VK_F1; break;
2898     case WXK_F2:        keySym = VK_F2; break;
2899     case WXK_F3:        keySym = VK_F3; break;
2900     case WXK_F4:        keySym = VK_F4; break;
2901     case WXK_F5:        keySym = VK_F5; break;
2902     case WXK_F6:        keySym = VK_F6; break;
2903     case WXK_F7:        keySym = VK_F7; break;
2904     case WXK_F8:        keySym = VK_F8; break;
2905     case WXK_F9:        keySym = VK_F9; break;
2906     case WXK_F10:       keySym = VK_F10; break;
2907     case WXK_F11:       keySym = VK_F11; break;
2908     case WXK_F12:       keySym = VK_F12; break;
2909     case WXK_F13:       keySym = VK_F13; break;
2910     case WXK_F14:       keySym = VK_F14; break;
2911     case WXK_F15:       keySym = VK_F15; break;
2912     case WXK_F16:       keySym = VK_F16; break;
2913     case WXK_F17:       keySym = VK_F17; break;
2914     case WXK_F18:       keySym = VK_F18; break;
2915     case WXK_F19:       keySym = VK_F19; break;
2916     case WXK_F20:       keySym = VK_F20; break;
2917     case WXK_F21:       keySym = VK_F21; break;
2918     case WXK_F22:       keySym = VK_F22; break;
2919     case WXK_F23:       keySym = VK_F23; break;
2920     case WXK_F24:       keySym = VK_F24; break;
2921     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
2922     case WXK_SCROLL:    keySym = VK_SCROLL; break;
2923     default:
2924         {
2925             *isVirtual = FALSE;
2926             keySym = id;
2927             break;
2928         }
2929     }
2930     return keySym;
2931 }
2932
2933 // Caret manipulation
2934 void wxWindow::CreateCaret(int w, int h)
2935 {
2936     m_caretWidth = w;
2937     m_caretHeight = h;
2938     m_caretEnabled = TRUE;
2939 }
2940
2941 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
2942 {
2943     // Not implemented
2944 }
2945
2946 void wxWindow::ShowCaret(bool show)
2947 {
2948     if (m_caretEnabled)
2949     {
2950         if (show)
2951             ::ShowCaret((HWND) GetHWND());
2952         else
2953             ::HideCaret((HWND) GetHWND());
2954         m_caretShown = show;
2955     }
2956 }
2957
2958 void wxWindow::DestroyCaret(void)
2959 {
2960     m_caretEnabled = FALSE;
2961 }
2962
2963 void wxWindow::SetCaretPos(int x, int y)
2964 {
2965     ::SetCaretPos(x, y);
2966 }
2967
2968 void wxWindow::GetCaretPos(int *x, int *y) const
2969 {
2970     POINT point;
2971     ::GetCaretPos(&point);
2972     *x = point.x;
2973     *y = point.y;
2974 }
2975
2976 wxWindow *wxGetActiveWindow(void)
2977 {
2978     HWND hWnd = GetActiveWindow();
2979     if (hWnd != 0)
2980     {
2981         return wxFindWinFromHandle((WXHWND) hWnd);
2982     }
2983     return NULL;
2984 }
2985
2986 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
2987 // in active frames and dialogs, regardless of where the focus is.
2988 static HHOOK wxTheKeyboardHook = 0;
2989 static FARPROC wxTheKeyboardHookProc = 0;
2990 int APIENTRY _EXPORT
2991 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
2992
2993 void wxSetKeyboardHook(bool doIt)
2994 {
2995     if (doIt)
2996     {
2997         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
2998         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
2999 #ifdef __WIN32__
3000             GetCurrentThreadId());
3001         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3002 #else
3003         GetCurrentTask());
3004 #endif
3005     }
3006     else
3007     {
3008         UnhookWindowsHookEx(wxTheKeyboardHook);
3009         FreeProcInstance(wxTheKeyboardHookProc);
3010     }
3011 }
3012
3013 int APIENTRY _EXPORT
3014 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3015 {
3016     DWORD hiWord = HIWORD(lParam);
3017     if (nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0))
3018     {
3019         int id;
3020         if ((id = wxCharCodeMSWToWX(wParam)) != 0)
3021         {
3022             wxKeyEvent event(wxEVT_CHAR_HOOK);
3023             if ((HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN)
3024                 event.m_altDown = TRUE;
3025
3026             event.m_eventObject = NULL;
3027             event.m_keyCode = id;
3028             /* begin Albert's fix for control and shift key 26.5 */
3029             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3030             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3031             /* end Albert's fix for control and shift key 26.5 */
3032             event.SetTimestamp(wxApp::sm_lastMessageTime);
3033
3034             wxWindow *win = wxGetActiveWindow();
3035             if (win)
3036             {
3037                 if (win->GetEventHandler()->ProcessEvent(event))
3038                     return 1;
3039             }
3040             else
3041             {
3042                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3043                     return 1;
3044             }
3045         }
3046     }
3047     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3048 }
3049
3050 void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH))
3051 {
3052     m_minSizeX = minW;
3053     m_minSizeY = minH;
3054     m_maxSizeX = maxW;
3055     m_maxSizeY = maxH;
3056 }
3057
3058 void wxWindow::Centre(int direction)
3059 {
3060     int x, y, width, height, panel_width, panel_height, new_x, new_y;
3061
3062     wxWindow *father = (wxWindow *)GetParent();
3063     if (!father)
3064         return;
3065
3066     father->GetClientSize(&panel_width, &panel_height);
3067     GetSize(&width, &height);
3068     GetPosition(&x, &y);
3069
3070     new_x = -1;
3071     new_y = -1;
3072
3073     if (direction & wxHORIZONTAL)
3074         new_x = (int)((panel_width - width)/2);
3075
3076     if (direction & wxVERTICAL)
3077         new_y = (int)((panel_height - height)/2);
3078
3079     SetSize(new_x, new_y, -1, -1);
3080
3081 }
3082
3083 /* TODO (maybe)
3084 void wxWindow::OnPaint(void)
3085 {
3086 PaintSelectionHandles();
3087 }
3088 */
3089
3090 void wxWindow::WarpPointer (int x_pos, int y_pos)
3091 {
3092     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
3093     // pixel coordinates, relatives to the canvas -- So, we first need to
3094     // substract origin of the window, then convert to screen position
3095
3096     int x = x_pos; int y = y_pos;
3097     RECT rect;
3098     GetWindowRect ((HWND) GetHWND(), &rect);
3099
3100     x += rect.left;
3101     y += rect.top;
3102
3103     SetCursorPos (x, y);
3104 }
3105
3106 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
3107 {
3108 }
3109
3110 bool wxWindow::MSWOnEraseBkgnd (WXHDC pDC)
3111 {
3112     wxDC dc ;
3113
3114     dc.SetHDC(pDC);
3115     dc.SetWindow(this);
3116     dc.BeginDrawing();
3117
3118     wxEraseEvent event(m_windowId, &dc);
3119     event.m_eventObject = this;
3120     if (!GetEventHandler()->ProcessEvent(event))
3121     {
3122         dc.EndDrawing();
3123         dc.SelectOldObjects(pDC);
3124         return FALSE;
3125     }
3126     else
3127     {
3128         dc.EndDrawing();
3129         dc.SelectOldObjects(pDC);
3130     }
3131
3132     dc.SetHDC((WXHDC) NULL);
3133     return TRUE;
3134 }
3135
3136 void wxWindow::OnEraseBackground(wxEraseEvent& event)
3137 {
3138     RECT rect;
3139     ::GetClientRect((HWND) GetHWND(), &rect);
3140
3141     HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
3142     int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
3143
3144     //  ::GetClipBox((HDC) event.GetDC()->GetHDC(), &rect);
3145     ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
3146     ::DeleteObject(hBrush);
3147     ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
3148     /*
3149     // Less efficient version (and doesn't account for scrolling)
3150     int w, h;
3151     GetClientSize(& w, & h);
3152     wxBrush *brush = wxTheBrushList->FindOrCreateBrush(& GetBackgroundColour(), wxSOLID);
3153     event.GetDC()->SetBrush(brush);
3154     event.GetDC()->SetPen(wxTRANSPARENT_PEN);
3155
3156       event.GetDC()->DrawRectangle(0, 0, w+1, h+1);
3157     */
3158 }
3159
3160 #if WXWIN_COMPATIBILITY
3161 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
3162 {
3163 #if defined(__WIN95__)
3164
3165     int range1 = range;
3166
3167     // Try to adjust the range to cope with page size > 1
3168     // - a Windows API quirk
3169     int pageSize = GetScrollPage(orient);
3170     if ( pageSize > 1 && range > 0)
3171     {
3172         range1 += (pageSize - 1);
3173     }
3174
3175     SCROLLINFO info;
3176     int dir;
3177
3178     if (orient == wxHORIZONTAL) {
3179         dir = SB_HORZ;
3180     } else {
3181         dir = SB_VERT;
3182     }
3183
3184     info.cbSize = sizeof(SCROLLINFO);
3185     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
3186     info.nMin = 0;
3187     info.nMax = range1;
3188     info.nPos = 0;
3189     info.fMask = SIF_RANGE | SIF_PAGE;
3190
3191     HWND hWnd = (HWND) GetHWND();
3192     if (hWnd)
3193         ::SetScrollInfo(hWnd, dir, &info, refresh);
3194 #else
3195     int wOrient ;
3196     if (orient == wxHORIZONTAL)
3197         wOrient = SB_HORZ;
3198     else
3199         wOrient = SB_VERT;
3200
3201     HWND hWnd = (HWND) GetHWND();
3202     if (hWnd)
3203         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
3204 #endif
3205 }
3206
3207 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
3208 {
3209 #if defined(__WIN95__)
3210     SCROLLINFO info;
3211     int dir;
3212
3213     if (orient == wxHORIZONTAL) {
3214         dir = SB_HORZ;
3215         m_xThumbSize = page;
3216     } else {
3217         dir = SB_VERT;
3218         m_yThumbSize = page;
3219     }
3220
3221     info.cbSize = sizeof(SCROLLINFO);
3222     info.nPage = page;
3223     info.nMin = 0;
3224     info.fMask = SIF_PAGE ;
3225
3226     HWND hWnd = (HWND) GetHWND();
3227     if (hWnd)
3228         ::SetScrollInfo(hWnd, dir, &info, refresh);
3229 #else
3230     if (orient == wxHORIZONTAL)
3231         m_xThumbSize = page;
3232     else
3233         m_yThumbSize = page;
3234 #endif
3235 }
3236
3237 int wxWindow::OldGetScrollRange(int orient) const
3238 {
3239     int wOrient ;
3240     if (orient == wxHORIZONTAL)
3241         wOrient = SB_HORZ;
3242     else
3243         wOrient = SB_VERT;
3244
3245 #if __WATCOMC__ && defined(__WINDOWS_386__)
3246     short minPos, maxPos;
3247 #else
3248     int minPos, maxPos;
3249 #endif
3250     HWND hWnd = (HWND) GetHWND();
3251     if (hWnd)
3252     {
3253         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
3254 #if defined(__WIN95__)
3255         // Try to adjust the range to cope with page size > 1
3256         // - a Windows API quirk
3257         int pageSize = GetScrollPage(orient);
3258         if ( pageSize > 1 )
3259         {
3260             maxPos -= (pageSize - 1);
3261         }
3262 #endif
3263         return maxPos;
3264     }
3265     else
3266         return 0;
3267 }
3268
3269 int wxWindow::GetScrollPage(int orient) const
3270 {
3271     if (orient == wxHORIZONTAL)
3272         return m_xThumbSize;
3273     else
3274         return m_yThumbSize;
3275 }
3276 #endif
3277
3278 int wxWindow::GetScrollPos(int orient) const
3279 {
3280     int wOrient ;
3281     if (orient == wxHORIZONTAL)
3282         wOrient = SB_HORZ;
3283     else
3284         wOrient = SB_VERT;
3285     HWND hWnd = (HWND) GetHWND();
3286     if (hWnd)
3287     {
3288         return ::GetScrollPos(hWnd, wOrient);
3289     }
3290     else
3291         return 0;
3292 }
3293
3294 // This now returns the whole range, not just the number
3295 // of positions that we can scroll.
3296 int wxWindow::GetScrollRange(int orient) const
3297 {
3298     int wOrient ;
3299     if (orient == wxHORIZONTAL)
3300         wOrient = SB_HORZ;
3301     else
3302         wOrient = SB_VERT;
3303
3304 #if __WATCOMC__ && defined(__WINDOWS_386__)
3305     short minPos, maxPos;
3306 #else
3307     int minPos, maxPos;
3308 #endif
3309     HWND hWnd = (HWND) GetHWND();
3310     if (hWnd)
3311     {
3312         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
3313 #if defined(__WIN95__)
3314         // Try to adjust the range to cope with page size > 1
3315         // - a Windows API quirk
3316         int pageSize = GetScrollPage(orient);
3317         if ( pageSize > 1 )
3318         {
3319             maxPos -= (pageSize - 1);
3320         }
3321         // October 10th: new range concept.
3322         maxPos += pageSize;
3323 #endif
3324
3325         return maxPos;
3326     }
3327     else
3328         return 0;
3329 }
3330
3331 int wxWindow::GetScrollThumb(int orient) const
3332 {
3333     if (orient == wxHORIZONTAL)
3334         return m_xThumbSize;
3335     else
3336         return m_yThumbSize;
3337 }
3338
3339 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
3340 {
3341 #if defined(__WIN95__)
3342     SCROLLINFO info;
3343     int dir;
3344
3345     if (orient == wxHORIZONTAL) {
3346         dir = SB_HORZ;
3347     } else {
3348         dir = SB_VERT;
3349     }
3350
3351     info.cbSize = sizeof(SCROLLINFO);
3352     info.nPage = 0;
3353     info.nMin = 0;
3354     info.nPos = pos;
3355     info.fMask = SIF_POS ;
3356
3357     HWND hWnd = (HWND) GetHWND();
3358     if (hWnd)
3359         ::SetScrollInfo(hWnd, dir, &info, refresh);
3360 #else
3361     int wOrient ;
3362     if (orient == wxHORIZONTAL)
3363         wOrient = SB_HORZ;
3364     else
3365         wOrient = SB_VERT;
3366
3367     HWND hWnd = (HWND) GetHWND();
3368     if (hWnd)
3369         ::SetScrollPos(hWnd, wOrient, pos, refresh);
3370 #endif
3371 }
3372
3373 // New function that will replace some of the above.
3374 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
3375                             int range, bool refresh)
3376 {
3377 /*
3378 SetScrollPage(orient, thumbVisible, FALSE);
3379
3380   int oldRange = range - thumbVisible ;
3381   SetScrollRange(orient, oldRange, FALSE);
3382
3383     SetScrollPos(orient, pos, refresh);
3384     */
3385 #if defined(__WIN95__)
3386     int oldRange = range - thumbVisible ;
3387
3388     int range1 = oldRange;
3389
3390     // Try to adjust the range to cope with page size > 1
3391     // - a Windows API quirk
3392     int pageSize = thumbVisible;
3393     if ( pageSize > 1 && range > 0)
3394     {
3395         range1 += (pageSize - 1);
3396     }
3397
3398     SCROLLINFO info;
3399     int dir;
3400
3401     if (orient == wxHORIZONTAL) {
3402         dir = SB_HORZ;
3403     } else {
3404         dir = SB_VERT;
3405     }
3406
3407     info.cbSize = sizeof(SCROLLINFO);
3408     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
3409     info.nMin = 0;
3410     info.nMax = range1;
3411     info.nPos = pos;
3412     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
3413
3414     HWND hWnd = (HWND) GetHWND();
3415     if (hWnd)
3416         ::SetScrollInfo(hWnd, dir, &info, refresh);
3417 #else
3418     int wOrient ;
3419     if (orient == wxHORIZONTAL)
3420         wOrient = SB_HORZ;
3421     else
3422         wOrient = SB_VERT;
3423
3424     HWND hWnd = (HWND) GetHWND();
3425     if (hWnd)
3426     {
3427         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
3428         ::SetScrollPos(hWnd, wOrient, pos, refresh);
3429     }
3430 #endif
3431     if (orient == wxHORIZONTAL) {
3432         m_xThumbSize = thumbVisible;
3433     } else {
3434         m_yThumbSize = thumbVisible;
3435     }
3436 }
3437
3438 void wxWindow::ScrollWindow(int dx, int dy, const wxRectangle *rect)
3439 {
3440     RECT rect2;
3441     if ( rect )
3442     {
3443         rect2.left = rect->x;
3444         rect2.top = rect->y;
3445         rect2.right = rect->x + rect->width;
3446         rect2.bottom = rect->y + rect->height;
3447     }
3448
3449     if ( rect )
3450         ::ScrollWindow((HWND) GetHWND(), dx, dy, &rect2, NULL);
3451     else
3452         ::ScrollWindow((HWND) GetHWND(), dx, dy, NULL, NULL);
3453 }
3454
3455 void wxWindow::SetFont(const wxFont& font)
3456 {
3457     m_windowFont = font;
3458
3459     if (!m_windowFont.Ok())
3460         return;
3461
3462     HWND hWnd = (HWND) GetHWND();
3463     if (hWnd != 0)
3464     {
3465         if (m_windowFont.GetResourceHandle())
3466             SendMessage(hWnd, WM_SETFONT,
3467             (WPARAM)m_windowFont.GetResourceHandle(),TRUE);
3468     }
3469 }
3470
3471 void wxWindow::SubclassWin(WXHWND hWnd)
3472 {
3473     wxASSERT_MSG( !m_oldWndProc, "subclassing window twice?" );
3474
3475     wxAssociateWinWithHandle((HWND)hWnd, this);
3476
3477     m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
3478     SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
3479 }
3480
3481 void wxWindow::UnsubclassWin(void)
3482 {
3483     wxRemoveHandleAssociation(this);
3484
3485     // Restore old Window proc
3486     if ((HWND) GetHWND())
3487     {
3488         FARPROC farProc = (FARPROC) GetWindowLong((HWND) GetHWND(), GWL_WNDPROC);
3489         if ((m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc))
3490         {
3491             SetWindowLong((HWND) GetHWND(), GWL_WNDPROC, (LONG) m_oldWndProc);
3492             m_oldWndProc = 0;
3493         }
3494     }
3495 }
3496
3497 // Make a Windows extended style from the given wxWindows window style
3498 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
3499 {
3500     WXDWORD exStyle = 0;
3501     if ( style & wxTRANSPARENT_WINDOW )
3502         exStyle |= WS_EX_TRANSPARENT ;
3503
3504     if ( !eliminateBorders )
3505     {
3506         if ( style & wxSUNKEN_BORDER )
3507             exStyle |= WS_EX_CLIENTEDGE ;
3508         if ( style & wxDOUBLE_BORDER )
3509             exStyle |= WS_EX_DLGMODALFRAME ;
3510 #if defined(__WIN95__)
3511         if ( style & wxRAISED_BORDER )
3512             exStyle |= WS_EX_WINDOWEDGE ;
3513         if ( style & wxSTATIC_BORDER )
3514             exStyle |= WS_EX_STATICEDGE ;
3515 #endif
3516     }
3517     return exStyle;
3518 }
3519
3520 // Determines whether native 3D effects or CTL3D should be used,
3521 // applying a default border style if required, and returning an extended
3522 // style to pass to CreateWindowEx.
3523 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
3524 {
3525     // If matches certain criteria, then assume no 3D effects
3526     // unless specifically requested (dealt with in MakeExtendedStyle)
3527     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
3528     {
3529         *want3D = FALSE;
3530         return MakeExtendedStyle(m_windowStyle, FALSE);
3531     }
3532
3533     // Determine whether we should be using 3D effects or not.
3534     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
3535
3536     // 1) App can specify global 3D effects
3537     *want3D = wxTheApp->GetAuto3D();
3538
3539     // 2) If the parent is being drawn with user colours, or simple border specified,
3540     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
3541     if (GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER))
3542         *want3D = FALSE;
3543
3544     // 3) Control can override this global setting by defining
3545     // a border style, e.g. wxSUNKEN_BORDER
3546     if (m_windowStyle & wxSUNKEN_BORDER )
3547         *want3D = TRUE;
3548
3549     // 4) If it's a special border, CTL3D can't cope so we want a native border
3550     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
3551         (m_windowStyle & wxSTATIC_BORDER) )
3552     {
3553         *want3D = TRUE;
3554         nativeBorder = TRUE;
3555     }
3556
3557     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
3558     // effects from extended style
3559 #if CTL3D
3560     if ( *want3D )
3561         nativeBorder = FALSE;
3562 #endif
3563
3564     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
3565
3566     // If we want 3D, but haven't specified a border here,
3567     // apply the default border style specified.
3568     // TODO what about non-Win95 WIN32? Does it have borders?
3569 #if defined(__WIN95__) && !CTL3D
3570     if (defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
3571         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
3572         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE ;
3573 #endif
3574
3575     return exStyle;
3576 }
3577
3578 void wxWindow::OnChar(wxKeyEvent& event)
3579 {
3580     if ( event.KeyCode() == WXK_TAB ) {
3581         // propagate the TABs to the parent - it's up to it to decide what
3582         // to do with it
3583         if ( GetParent() ) {
3584             if ( GetParent()->GetEventHandler()->ProcessEvent(event) )
3585                 return;
3586         }
3587     }
3588
3589     bool isVirtual;
3590     int id = wxCharCodeWXToMSW((int)event.KeyCode(), &isVirtual);
3591
3592     if ( id == -1 )
3593         id= m_lastWParam;
3594
3595     if ( !event.ControlDown() )
3596         (void) MSWDefWindowProc(m_lastMsg, (WPARAM) id, m_lastLParam);
3597 }
3598
3599 void wxWindow::OnPaint(wxPaintEvent& event)
3600 {
3601     Default();
3602 }
3603
3604 bool wxWindow::IsEnabled(void) const
3605 {
3606     return (::IsWindowEnabled((HWND) GetHWND()) != 0);
3607 }
3608
3609 // Dialog support: override these and call
3610 // base class members to add functionality
3611 // that can't be done using validators.
3612 // NOTE: these functions assume that controls
3613 // are direct children of this window, not grandchildren
3614 // or other levels of descendant.
3615
3616 // Transfer values to controls. If returns FALSE,
3617 // it's an application error (pops up a dialog)
3618 bool wxWindow::TransferDataToWindow(void)
3619 {
3620     wxNode *node = GetChildren()->First();
3621     while ( node )
3622     {
3623         wxWindow *child = (wxWindow *)node->Data();
3624         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */
3625             !child->GetValidator()->TransferToWindow() )
3626         {
3627             wxMessageBox("Application Error", "Could not transfer data to window", wxOK|wxICON_EXCLAMATION);
3628             return FALSE;
3629         }
3630
3631         node = node->Next();
3632     }
3633     return TRUE;
3634 }
3635
3636 // Transfer values from controls. If returns FALSE,
3637 // validation failed: don't quit
3638 bool wxWindow::TransferDataFromWindow(void)
3639 {
3640     wxNode *node = GetChildren()->First();
3641     while ( node )
3642     {
3643         wxWindow *child = (wxWindow *)node->Data();
3644         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->TransferFromWindow() )
3645         {
3646             return FALSE;
3647         }
3648
3649         node = node->Next();
3650     }
3651     return TRUE;
3652 }
3653
3654 bool wxWindow::Validate(void)
3655 {
3656     wxNode *node = GetChildren()->First();
3657     while ( node )
3658     {
3659         wxWindow *child = (wxWindow *)node->Data();
3660         if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this) )
3661         {
3662             return FALSE;
3663         }
3664
3665         node = node->Next();
3666     }
3667     return TRUE;
3668 }
3669
3670 // Get the window with the focus
3671 wxWindow *wxWindow::FindFocus(void)
3672 {
3673     HWND hWnd = ::GetFocus();
3674     if ( hWnd )
3675     {
3676         return wxFindWinFromHandle((WXHWND) hWnd);
3677     }
3678     return NULL;
3679 }
3680
3681 void wxWindow::AddChild(wxWindow *child)
3682 {
3683     GetChildren()->Append(child);
3684     child->m_windowParent = this;
3685 }
3686
3687 void wxWindow::RemoveChild(wxWindow *child)
3688 {
3689     if (GetChildren())
3690         GetChildren()->DeleteObject(child);
3691     child->m_windowParent = NULL;
3692 }
3693
3694 void wxWindow::DestroyChildren(void)
3695 {
3696     if (GetChildren()) {
3697         wxNode *node;
3698         while ((node = GetChildren()->First()) != (wxNode *)NULL) {
3699             wxWindow *child;
3700             if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) {
3701                 delete child;
3702                 if ( GetChildren()->Member(child) )
3703                     delete node;
3704             }
3705         } /* while */
3706     }
3707 }
3708
3709 void wxWindow::MakeModal(bool modal)
3710 {
3711     // Disable all other windows
3712     if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
3713     {
3714         wxNode *node = wxTopLevelWindows.First();
3715         while (node)
3716         {
3717             wxWindow *win = (wxWindow *)node->Data();
3718             if (win != this)
3719                 win->Enable(!modal);
3720
3721             node = node->Next();
3722         }
3723     }
3724 }
3725
3726 // If nothing defined for this, try the parent.
3727 // E.g. we may be a button loaded from a resource, with no callback function
3728 // defined.
3729 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
3730 {
3731     if (GetEventHandler()->ProcessEvent(event) )
3732         return;
3733     if (m_windowParent)
3734         m_windowParent->GetEventHandler()->OnCommand(win, event);
3735 }
3736
3737 void wxWindow::SetConstraints(wxLayoutConstraints *c)
3738 {
3739     if (m_constraints)
3740     {
3741         UnsetConstraints(m_constraints);
3742         delete m_constraints;
3743     }
3744     m_constraints = c;
3745     if (m_constraints)
3746     {
3747         // Make sure other windows know they're part of a 'meaningful relationship'
3748         if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
3749             m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3750         if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
3751             m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3752         if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
3753             m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3754         if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
3755             m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3756         if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
3757             m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3758         if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
3759             m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3760         if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
3761             m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3762         if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
3763             m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
3764     }
3765 }
3766
3767 // This removes any dangling pointers to this window
3768 // in other windows' constraintsInvolvedIn lists.
3769 void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
3770 {
3771     if (c)
3772     {
3773         if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
3774             c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3775         if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
3776             c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3777         if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
3778             c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3779         if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
3780             c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3781         if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
3782             c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3783         if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
3784             c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3785         if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
3786             c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3787         if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
3788             c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
3789     }
3790 }
3791
3792 // Back-pointer to other windows we're involved with, so if we delete
3793 // this window, we must delete any constraints we're involved with.
3794 void wxWindow::AddConstraintReference(wxWindow *otherWin)
3795 {
3796     if (!m_constraintsInvolvedIn)
3797         m_constraintsInvolvedIn = new wxList;
3798     if (!m_constraintsInvolvedIn->Member(otherWin))
3799         m_constraintsInvolvedIn->Append(otherWin);
3800 }
3801
3802 // REMOVE back-pointer to other windows we're involved with.
3803 void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
3804 {
3805     if (m_constraintsInvolvedIn)
3806         m_constraintsInvolvedIn->DeleteObject(otherWin);
3807 }
3808
3809 // Reset any constraints that mention this window
3810 void wxWindow::DeleteRelatedConstraints(void)
3811 {
3812     if (m_constraintsInvolvedIn)
3813     {
3814         wxNode *node = m_constraintsInvolvedIn->First();
3815         while (node)
3816         {
3817             wxWindow *win = (wxWindow *)node->Data();
3818             wxNode *next = node->Next();
3819             wxLayoutConstraints *constr = win->GetConstraints();
3820
3821             // Reset any constraints involving this window
3822             if (constr)
3823             {
3824                 constr->left.ResetIfWin((wxWindow *)this);
3825                 constr->top.ResetIfWin((wxWindow *)this);
3826                 constr->right.ResetIfWin((wxWindow *)this);
3827                 constr->bottom.ResetIfWin((wxWindow *)this);
3828                 constr->width.ResetIfWin((wxWindow *)this);
3829                 constr->height.ResetIfWin((wxWindow *)this);
3830                 constr->centreX.ResetIfWin((wxWindow *)this);
3831                 constr->centreY.ResetIfWin((wxWindow *)this);
3832             }
3833             delete node;
3834             node = next;
3835         }
3836         delete m_constraintsInvolvedIn;
3837         m_constraintsInvolvedIn = NULL;
3838     }
3839 }
3840
3841 void wxWindow::SetSizer(wxSizer *sizer)
3842 {
3843     m_windowSizer = sizer;
3844     if (sizer)
3845         sizer->SetSizerParent((wxWindow *)this);
3846 }
3847
3848 /*
3849 * New version
3850 */
3851
3852 bool wxWindow::Layout(void)
3853 {
3854     if (GetConstraints())
3855     {
3856         int w, h;
3857         GetClientSize(&w, &h);
3858         GetConstraints()->width.SetValue(w);
3859         GetConstraints()->height.SetValue(h);
3860     }
3861
3862     // If top level (one sizer), evaluate the sizer's constraints.
3863     if (GetSizer())
3864     {
3865         int noChanges;
3866         GetSizer()->ResetConstraints();   // Mark all constraints as unevaluated
3867         GetSizer()->LayoutPhase1(&noChanges);
3868         GetSizer()->LayoutPhase2(&noChanges);
3869         GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
3870         return TRUE;
3871     }
3872     else
3873     {
3874         // Otherwise, evaluate child constraints
3875         ResetConstraints();   // Mark all constraints as unevaluated
3876         DoPhase(1);           // Just one phase need if no sizers involved
3877         DoPhase(2);
3878         SetConstraintSizes(); // Recursively set the real window sizes
3879     }
3880     return TRUE;
3881 }
3882
3883
3884 // Do a phase of evaluating constraints:
3885 // the default behaviour. wxSizers may do a similar
3886 // thing, but also impose their own 'constraints'
3887 // and order the evaluation differently.
3888 bool wxWindow::LayoutPhase1(int *noChanges)
3889 {
3890     wxLayoutConstraints *constr = GetConstraints();
3891     if (constr)
3892     {
3893         return constr->SatisfyConstraints((wxWindow *)this, noChanges);
3894     }
3895     else
3896         return TRUE;
3897 }
3898
3899 bool wxWindow::LayoutPhase2(int *noChanges)
3900 {
3901     *noChanges = 0;
3902
3903     // Layout children
3904     DoPhase(1);
3905     DoPhase(2);
3906     return TRUE;
3907 }
3908
3909 // Do a phase of evaluating child constraints
3910 bool wxWindow::DoPhase(int phase)
3911 {
3912     int noIterations = 0;
3913     int maxIterations = 500;
3914     int noChanges = 1;
3915     int noFailures = 0;
3916     wxList succeeded;
3917     while ((noChanges > 0) && (noIterations < maxIterations))
3918     {
3919         noChanges = 0;
3920         noFailures = 0;
3921         wxNode *node = GetChildren()->First();
3922         while (node)
3923         {
3924             wxWindow *child = (wxWindow *)node->Data();
3925             if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
3926             {
3927                 wxLayoutConstraints *constr = child->GetConstraints();
3928                 if (constr)
3929                 {
3930                     if (succeeded.Member(child))
3931                     {
3932                     }
3933                     else
3934                     {
3935                         int tempNoChanges = 0;
3936                         bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
3937                         noChanges += tempNoChanges;
3938                         if (success)
3939                         {
3940                             succeeded.Append(child);
3941                         }
3942                     }
3943                 }
3944             }
3945             node = node->Next();
3946         }
3947         noIterations ++;
3948     }
3949     return TRUE;
3950 }
3951
3952 void wxWindow::ResetConstraints(void)
3953 {
3954     wxLayoutConstraints *constr = GetConstraints();
3955     if (constr)
3956     {
3957         constr->left.SetDone(FALSE);
3958         constr->top.SetDone(FALSE);
3959         constr->right.SetDone(FALSE);
3960         constr->bottom.SetDone(FALSE);
3961         constr->width.SetDone(FALSE);
3962         constr->height.SetDone(FALSE);
3963         constr->centreX.SetDone(FALSE);
3964         constr->centreY.SetDone(FALSE);
3965     }
3966     wxNode *node = GetChildren()->First();
3967     while (node)
3968     {
3969         wxWindow *win = (wxWindow *)node->Data();
3970         if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
3971             win->ResetConstraints();
3972         node = node->Next();
3973     }
3974 }
3975
3976 // Need to distinguish between setting the 'fake' size for
3977 // windows and sizers, and setting the real values.
3978 void wxWindow::SetConstraintSizes(bool recurse)
3979 {
3980     wxLayoutConstraints *constr = GetConstraints();
3981     if (constr && constr->left.GetDone() && constr->right.GetDone() &&
3982         constr->width.GetDone() && constr->height.GetDone())
3983     {
3984         int x = constr->left.GetValue();
3985         int y = constr->top.GetValue();
3986         int w = constr->width.GetValue();
3987         int h = constr->height.GetValue();
3988
3989         // If we don't want to resize this window, just move it...
3990         if ((constr->width.GetRelationship() != wxAsIs) ||
3991             (constr->height.GetRelationship() != wxAsIs))
3992         {
3993             // Calls Layout() recursively. AAAGH. How can we stop that.
3994             // Simply take Layout() out of non-top level OnSizes.
3995             SizerSetSize(x, y, w, h);
3996         }
3997         else
3998         {
3999             SizerMove(x, y);
4000         }
4001     }
4002     else if (constr)
4003     {
4004         char *windowClass = this->GetClassInfo()->GetClassName();
4005
4006         wxString winName;
4007         if (GetName() == "")
4008             winName = "unnamed";
4009         else
4010             winName = GetName();
4011         wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName);
4012         if (!constr->left.GetDone())
4013             wxDebugMsg("  unsatisfied 'left' constraint.\n");
4014         if (!constr->right.GetDone())
4015             wxDebugMsg("  unsatisfied 'right' constraint.\n");
4016         if (!constr->width.GetDone())
4017             wxDebugMsg("  unsatisfied 'width' constraint.\n");
4018         if (!constr->height.GetDone())
4019             wxDebugMsg("  unsatisfied 'height' constraint.\n");
4020         wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
4021     }
4022
4023     if (recurse)
4024     {
4025         wxNode *node = GetChildren()->First();
4026         while (node)
4027         {
4028             wxWindow *win = (wxWindow *)node->Data();
4029             if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
4030                 win->SetConstraintSizes();
4031             node = node->Next();
4032         }
4033     }
4034 }
4035
4036 // This assumes that all sizers are 'on' the same
4037 // window, i.e. the parent of this window.
4038 void wxWindow::TransformSizerToActual(int *x, int *y) const
4039 {
4040     if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
4041         m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
4042         return;
4043
4044     int xp, yp;
4045     m_sizerParent->GetPosition(&xp, &yp);
4046     m_sizerParent->TransformSizerToActual(&xp, &yp);
4047     *x += xp;
4048     *y += yp;
4049 }
4050
4051 void wxWindow::SizerSetSize(int x, int y, int w, int h)
4052 {
4053     int xx = x;
4054     int yy = y;
4055     TransformSizerToActual(&xx, &yy);
4056     SetSize(xx, yy, w, h);
4057 }
4058
4059 void wxWindow::SizerMove(int x, int y)
4060 {
4061     int xx = x;
4062     int yy = y;
4063     TransformSizerToActual(&xx, &yy);
4064     Move(xx, yy);
4065 }
4066
4067 // Only set the size/position of the constraint (if any)
4068 void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
4069 {
4070     wxLayoutConstraints *constr = GetConstraints();
4071     if (constr)
4072     {
4073         if (x != -1)
4074         {
4075             constr->left.SetValue(x);
4076             constr->left.SetDone(TRUE);
4077         }
4078         if (y != -1)
4079         {
4080             constr->top.SetValue(y);
4081             constr->top.SetDone(TRUE);
4082         }
4083         if (w != -1)
4084         {
4085             constr->width.SetValue(w);
4086             constr->width.SetDone(TRUE);
4087         }
4088         if (h != -1)
4089         {
4090             constr->height.SetValue(h);
4091             constr->height.SetDone(TRUE);
4092         }
4093     }
4094 }
4095
4096 void wxWindow::MoveConstraint(int x, int y)
4097 {
4098     wxLayoutConstraints *constr = GetConstraints();
4099     if (constr)
4100     {
4101         if (x != -1)
4102         {
4103             constr->left.SetValue(x);
4104             constr->left.SetDone(TRUE);
4105         }
4106         if (y != -1)
4107         {
4108             constr->top.SetValue(y);
4109             constr->top.SetDone(TRUE);
4110         }
4111     }
4112 }
4113
4114 void wxWindow::GetSizeConstraint(int *w, int *h) const
4115 {
4116     wxLayoutConstraints *constr = GetConstraints();
4117     if (constr)
4118     {
4119         *w = constr->width.GetValue();
4120         *h = constr->height.GetValue();
4121     }
4122     else
4123         GetSize(w, h);
4124 }
4125
4126 void wxWindow::GetClientSizeConstraint(int *w, int *h) const
4127 {
4128     wxLayoutConstraints *constr = GetConstraints();
4129     if (constr)
4130     {
4131         *w = constr->width.GetValue();
4132         *h = constr->height.GetValue();
4133     }
4134     else
4135         GetClientSize(w, h);
4136 }
4137
4138 void wxWindow::GetPositionConstraint(int *x, int *y) const
4139 {
4140     wxLayoutConstraints *constr = GetConstraints();
4141     if (constr)
4142     {
4143         *x = constr->left.GetValue();
4144         *y = constr->top.GetValue();
4145     }
4146     else
4147         GetPosition(x, y);
4148 }
4149
4150 bool wxWindow::Close(bool force)
4151 {
4152     wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
4153     event.SetEventObject(this);
4154     event.SetForce(force);
4155     event.SetCanVeto(!force);
4156
4157     return (GetEventHandler()->ProcessEvent(event) && !event.GetVeto());
4158 }
4159
4160 wxObject* wxWindow::GetChild(int number) const
4161 {
4162     // Return a pointer to the Nth object in the Panel
4163     if (!GetChildren())
4164         return(NULL) ;
4165     wxNode *node = GetChildren()->First();
4166     int n = number;
4167     while (node && n--)
4168         node = node->Next() ;
4169     if (node)
4170     {
4171         wxObject *obj = (wxObject *)node->Data();
4172         return(obj) ;
4173     }
4174     else
4175         return NULL ;
4176 }
4177
4178 void wxWindow::OnDefaultAction(wxControl *initiatingItem)
4179 {
4180 /* This is obsolete now; if we wish to intercept listbox double-clicks,
4181 * we explicitly intercept the wxEVT_COMMAND_LISTBOX_DOUBLECLICKED
4182 * event.
4183
4184   if (initiatingItem->IsKindOf(CLASSINFO(wxListBox)))
4185   {
4186   wxListBox *lbox = (wxListBox *)initiatingItem;
4187   wxCommandEvent event(wxEVT_COMMAND_LEFT_DCLICK);
4188   event.m_commandInt = -1;
4189   if ((lbox->GetWindowStyleFlag() & wxLB_MULTIPLE) == 0)
4190   {
4191   event.m_commandString = copystring(lbox->GetStringSelection());
4192   event.m_commandInt = lbox->GetSelection();
4193   event.m_clientData = lbox->wxListBox::GetClientData(event.m_commandInt);
4194   }
4195   event.m_eventObject = lbox;
4196
4197     lbox->ProcessCommand(event);
4198
4199       if (event.m_commandString)
4200       delete[] event.m_commandString;
4201       return;
4202       }
4203
4204         wxButton *but = GetDefaultItem();
4205         if (but)
4206         {
4207         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED);
4208         event.SetEventObject(but);
4209         but->Command(event);
4210         }
4211     */
4212 }
4213
4214 void wxWindow::Clear(void)
4215 {
4216     wxClientDC dc(this);
4217     wxBrush brush(GetBackgroundColour(), wxSOLID);
4218     dc.SetBackground(brush);
4219     dc.Clear();
4220 }
4221
4222 // Fits the panel around the items
4223 void wxWindow::Fit(void)
4224 {
4225     int maxX = 0;
4226     int maxY = 0;
4227     wxNode *node = GetChildren()->First();
4228     while ( node )
4229     {
4230         wxWindow *win = (wxWindow *)node->Data();
4231         int wx, wy, ww, wh;
4232         win->GetPosition(&wx, &wy);
4233         win->GetSize(&ww, &wh);
4234         if ( wx + ww > maxX )
4235             maxX = wx + ww;
4236         if ( wy + wh > maxY )
4237             maxY = wy + wh;
4238
4239         node = node->Next();
4240     }
4241     SetClientSize(maxX + 5, maxY + 5);
4242 }
4243
4244 void wxWindow::SetValidator(const wxValidator& validator)
4245 {
4246     if ( m_windowValidator )
4247         delete m_windowValidator;
4248     m_windowValidator = validator.Clone();
4249
4250     if ( m_windowValidator )
4251         m_windowValidator->SetWindow(this) ;
4252 }
4253
4254 // Find a window by id or name
4255 wxWindow *wxWindow::FindWindow(long id)
4256 {
4257     if ( GetId() == id)
4258         return this;
4259
4260     wxNode *node = GetChildren()->First();
4261     while ( node )
4262     {
4263         wxWindow *child = (wxWindow *)node->Data();
4264         wxWindow *found = child->FindWindow(id);
4265         if ( found )
4266             return found;
4267         node = node->Next();
4268     }
4269     return NULL;
4270 }
4271
4272 wxWindow *wxWindow::FindWindow(const wxString& name)
4273 {
4274     if ( GetName() == name)
4275         return this;
4276
4277     wxNode *node = GetChildren()->First();
4278     while ( node )
4279     {
4280         wxWindow *child = (wxWindow *)node->Data();
4281         wxWindow *found = child->FindWindow(name);
4282         if ( found )
4283             return found;
4284         node = node->Next();
4285     }
4286     return NULL;
4287 }
4288
4289 /* TODO
4290 // Default input behaviour for a scrolling canvas should be to scroll
4291 // according to the cursor keys pressed
4292 void wxWindow::OnChar(wxKeyEvent& event)
4293 {
4294 int x_page = 0;
4295 int y_page = 0;
4296 int start_x = 0;
4297 int start_y = 0;
4298 // Bugfix Begin
4299 int v_width = 0;
4300 int v_height = 0;
4301 int y_pages = 0;
4302 // Bugfix End
4303
4304   GetScrollUnitsPerPage(&x_page, &y_page);
4305   // Bugfix Begin
4306   GetVirtualSize(&v_width,&v_height);
4307   // Bugfix End
4308   ViewStart(&start_x, &start_y);
4309   // Bugfix begin
4310   if (vert_units)
4311   y_pages = (int)(v_height/vert_units) - y_page;
4312
4313     #ifdef __WXMSW__
4314     int y = 0;
4315     #else
4316     int y = y_page-1;
4317     #endif
4318     // Bugfix End
4319     switch (event.keyCode)
4320     {
4321     case WXK_PRIOR:
4322     {
4323     // BugFix Begin
4324     if (y_page > 0)
4325     {
4326     if (start_y - y_page > 0)
4327     Scroll(start_x, start_y - y_page);
4328     else
4329     Scroll(start_x, 0);
4330     }
4331     // Bugfix End
4332     break;
4333     }
4334     case WXK_NEXT:
4335     {
4336     // Bugfix Begin
4337     if ((y_page > 0)  && (start_y <= y_pages-y-1))
4338     {
4339     if (y_pages + y < start_y + y_page)
4340     Scroll(start_x, y_pages + y);
4341     else
4342     Scroll(start_x, start_y + y_page);
4343     }
4344     // Bugfix End
4345     break;
4346     }
4347     case WXK_UP:
4348     {
4349     if ((y_page > 0) && (start_y >= 1))
4350     Scroll(start_x, start_y - 1);
4351     break;
4352     }
4353     case WXK_DOWN:
4354     {
4355     // Bugfix Begin
4356     if ((y_page > 0) && (start_y <= y_pages-y-1))
4357     // Bugfix End
4358     {
4359     Scroll(start_x, start_y + 1);
4360     }
4361     break;
4362     }
4363     case WXK_LEFT:
4364     {
4365     if ((x_page > 0) && (start_x >= 1))
4366     Scroll(start_x - 1, start_y);
4367     break;
4368     }
4369     case WXK_RIGHT:
4370     {
4371     if (x_page > 0)
4372     Scroll(start_x + 1, start_y);
4373     break;
4374     }
4375     case WXK_HOME:
4376     {
4377     Scroll(0, 0);
4378     break;
4379     }
4380     // This is new
4381     case WXK_END:
4382     {
4383     Scroll(start_x, y_pages+y);
4384     break;
4385     }
4386     // end
4387     }
4388     }
4389 */
4390
4391 // Setup background and foreground colours correctly
4392 void wxWindow::SetupColours(void)
4393 {
4394     if (GetParent())
4395         SetBackgroundColour(GetParent()->GetBackgroundColour());
4396 }
4397
4398 void wxWindow::OnIdle(wxIdleEvent& event)
4399 {
4400     // Check if we need to send a LEAVE event
4401     if (m_mouseInWindow)
4402     {
4403         POINT pt;
4404         ::GetCursorPos(&pt);
4405         if (::WindowFromPoint(pt) != (HWND) GetHWND())
4406         {
4407             // Generate a LEAVE event
4408             m_mouseInWindow = FALSE;
4409
4410             int state = 0;
4411             if (::GetKeyState(VK_SHIFT) != 0)
4412                 state |= MK_SHIFT;
4413             if (::GetKeyState(VK_CONTROL) != 0)
4414                 state |= MK_CONTROL;
4415
4416             // Unfortunately the mouse button and keyboard state may have changed
4417             // by the time the OnIdle function is called, so 'state' may be
4418             // meaningless.
4419
4420             MSWOnMouseLeave(pt.x, pt.y, state);
4421         }
4422     }
4423     UpdateWindowUI();
4424 }
4425
4426 // Raise the window to the top of the Z order
4427 void wxWindow::Raise(void)
4428 {
4429     ::BringWindowToTop((HWND) GetHWND());
4430 }
4431
4432 // Lower the window to the bottom of the Z order
4433 void wxWindow::Lower(void)
4434 {
4435     ::SetWindowPos((HWND) GetHWND(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
4436 }
4437
4438 long wxWindow::MSWGetDlgCode()
4439 {
4440     // default: just forward to def window proc (the msg has no parameters)
4441     return MSWDefWindowProc(WM_GETDLGCODE, 0, 0);
4442 }
4443
4444 bool wxWindow::AcceptsFocus() const
4445 {
4446     return IsShown() && IsEnabled();
4447 }
4448
4449 // Update region access
4450 wxRegion wxWindow::GetUpdateRegion() const
4451 {
4452     return m_updateRegion;
4453 }
4454
4455 bool wxWindow::IsExposed(int x, int y, int w, int h) const
4456 {
4457     return (m_updateRegion.Contains(x, y, w, h) != wxOutRegion);
4458 }
4459
4460 bool wxWindow::IsExposed(const wxPoint& pt) const
4461 {
4462     return (m_updateRegion.Contains(pt) != wxOutRegion);
4463 }
4464
4465 bool wxWindow::IsExposed(const wxRect& rect) const
4466 {
4467     return (m_updateRegion.Contains(rect) != wxOutRegion);
4468 }
4469
4470 #ifdef __WXDEBUG__
4471 const char *wxGetMessageName(int message)
4472 {
4473     switch ( message ) {
4474     case 0x0000: return "WM_NULL";
4475     case 0x0001: return "WM_CREATE";
4476     case 0x0002: return "WM_DESTROY";
4477     case 0x0003: return "WM_MOVE";
4478     case 0x0005: return "WM_SIZE";
4479     case 0x0006: return "WM_ACTIVATE";
4480     case 0x0007: return "WM_SETFOCUS";
4481     case 0x0008: return "WM_KILLFOCUS";
4482     case 0x000A: return "WM_ENABLE";
4483     case 0x000B: return "WM_SETREDRAW";
4484     case 0x000C: return "WM_SETTEXT";
4485     case 0x000D: return "WM_GETTEXT";
4486     case 0x000E: return "WM_GETTEXTLENGTH";
4487     case 0x000F: return "WM_PAINT";
4488     case 0x0010: return "WM_CLOSE";
4489     case 0x0011: return "WM_QUERYENDSESSION";
4490     case 0x0012: return "WM_QUIT";
4491     case 0x0013: return "WM_QUERYOPEN";
4492     case 0x0014: return "WM_ERASEBKGND";
4493     case 0x0015: return "WM_SYSCOLORCHANGE";
4494     case 0x0016: return "WM_ENDSESSION";
4495     case 0x0017: return "WM_SYSTEMERROR";
4496     case 0x0018: return "WM_SHOWWINDOW";
4497     case 0x0019: return "WM_CTLCOLOR";
4498     case 0x001A: return "WM_WININICHANGE";
4499     case 0x001B: return "WM_DEVMODECHANGE";
4500     case 0x001C: return "WM_ACTIVATEAPP";
4501     case 0x001D: return "WM_FONTCHANGE";
4502     case 0x001E: return "WM_TIMECHANGE";
4503     case 0x001F: return "WM_CANCELMODE";
4504     case 0x0020: return "WM_SETCURSOR";
4505     case 0x0021: return "WM_MOUSEACTIVATE";
4506     case 0x0022: return "WM_CHILDACTIVATE";
4507     case 0x0023: return "WM_QUEUESYNC";
4508     case 0x0024: return "WM_GETMINMAXINFO";
4509     case 0x0026: return "WM_PAINTICON";
4510     case 0x0027: return "WM_ICONERASEBKGND";
4511     case 0x0028: return "WM_NEXTDLGCTL";
4512     case 0x002A: return "WM_SPOOLERSTATUS";
4513     case 0x002B: return "WM_DRAWITEM";
4514     case 0x002C: return "WM_MEASUREITEM";
4515     case 0x002D: return "WM_DELETEITEM";
4516     case 0x002E: return "WM_VKEYTOITEM";
4517     case 0x002F: return "WM_CHARTOITEM";
4518     case 0x0030: return "WM_SETFONT";
4519     case 0x0031: return "WM_GETFONT";
4520     case 0x0037: return "WM_QUERYDRAGICON";
4521     case 0x0039: return "WM_COMPAREITEM";
4522     case 0x0041: return "WM_COMPACTING";
4523     case 0x0044: return "WM_COMMNOTIFY";
4524     case 0x0046: return "WM_WINDOWPOSCHANGING";
4525     case 0x0047: return "WM_WINDOWPOSCHANGED";
4526     case 0x0048: return "WM_POWER";
4527
4528 #ifdef  __WIN32__
4529     case 0x004A: return "WM_COPYDATA";
4530     case 0x004B: return "WM_CANCELJOURNAL";
4531     case 0x004E: return "WM_NOTIFY";
4532     case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
4533     case 0x0051: return "WM_INPUTLANGCHANGE";
4534     case 0x0052: return "WM_TCARD";
4535     case 0x0053: return "WM_HELP";
4536     case 0x0054: return "WM_USERCHANGED";
4537     case 0x0055: return "WM_NOTIFYFORMAT";
4538     case 0x007B: return "WM_CONTEXTMENU";
4539     case 0x007C: return "WM_STYLECHANGING";
4540     case 0x007D: return "WM_STYLECHANGED";
4541     case 0x007E: return "WM_DISPLAYCHANGE";
4542     case 0x007F: return "WM_GETICON";
4543     case 0x0080: return "WM_SETICON";
4544 #endif  //WIN32
4545
4546     case 0x0081: return "WM_NCCREATE";
4547     case 0x0082: return "WM_NCDESTROY";
4548     case 0x0083: return "WM_NCCALCSIZE";
4549     case 0x0084: return "WM_NCHITTEST";
4550     case 0x0085: return "WM_NCPAINT";
4551     case 0x0086: return "WM_NCACTIVATE";
4552     case 0x0087: return "WM_GETDLGCODE";
4553     case 0x00A0: return "WM_NCMOUSEMOVE";
4554     case 0x00A1: return "WM_NCLBUTTONDOWN";
4555     case 0x00A2: return "WM_NCLBUTTONUP";
4556     case 0x00A3: return "WM_NCLBUTTONDBLCLK";
4557     case 0x00A4: return "WM_NCRBUTTONDOWN";
4558     case 0x00A5: return "WM_NCRBUTTONUP";
4559     case 0x00A6: return "WM_NCRBUTTONDBLCLK";
4560     case 0x00A7: return "WM_NCMBUTTONDOWN";
4561     case 0x00A8: return "WM_NCMBUTTONUP";
4562     case 0x00A9: return "WM_NCMBUTTONDBLCLK";
4563     case 0x0100: return "WM_KEYDOWN";
4564     case 0x0101: return "WM_KEYUP";
4565     case 0x0102: return "WM_CHAR";
4566     case 0x0103: return "WM_DEADCHAR";
4567     case 0x0104: return "WM_SYSKEYDOWN";
4568     case 0x0105: return "WM_SYSKEYUP";
4569     case 0x0106: return "WM_SYSCHAR";
4570     case 0x0107: return "WM_SYSDEADCHAR";
4571     case 0x0108: return "WM_KEYLAST";
4572
4573 #ifdef  __WIN32__
4574     case 0x010D: return "WM_IME_STARTCOMPOSITION";
4575     case 0x010E: return "WM_IME_ENDCOMPOSITION";
4576     case 0x010F: return "WM_IME_COMPOSITION";
4577 #endif  //WIN32
4578
4579     case 0x0110: return "WM_INITDIALOG";
4580     case 0x0111: return "WM_COMMAND";
4581     case 0x0112: return "WM_SYSCOMMAND";
4582     case 0x0113: return "WM_TIMER";
4583     case 0x0114: return "WM_HSCROLL";
4584     case 0x0115: return "WM_VSCROLL";
4585     case 0x0116: return "WM_INITMENU";
4586     case 0x0117: return "WM_INITMENUPOPUP";
4587     case 0x011F: return "WM_MENUSELECT";
4588     case 0x0120: return "WM_MENUCHAR";
4589     case 0x0121: return "WM_ENTERIDLE";
4590     case 0x0200: return "WM_MOUSEMOVE";
4591     case 0x0201: return "WM_LBUTTONDOWN";
4592     case 0x0202: return "WM_LBUTTONUP";
4593     case 0x0203: return "WM_LBUTTONDBLCLK";
4594     case 0x0204: return "WM_RBUTTONDOWN";
4595     case 0x0205: return "WM_RBUTTONUP";
4596     case 0x0206: return "WM_RBUTTONDBLCLK";
4597     case 0x0207: return "WM_MBUTTONDOWN";
4598     case 0x0208: return "WM_MBUTTONUP";
4599     case 0x0209: return "WM_MBUTTONDBLCLK";
4600     case 0x0210: return "WM_PARENTNOTIFY";
4601     case 0x0211: return "WM_ENTERMENULOOP";
4602     case 0x0212: return "WM_EXITMENULOOP";
4603
4604 #ifdef  __WIN32__
4605     case 0x0213: return "WM_NEXTMENU";
4606     case 0x0214: return "WM_SIZING";
4607     case 0x0215: return "WM_CAPTURECHANGED";
4608     case 0x0216: return "WM_MOVING";
4609     case 0x0218: return "WM_POWERBROADCAST";
4610     case 0x0219: return "WM_DEVICECHANGE";
4611 #endif  //WIN32
4612
4613     case 0x0220: return "WM_MDICREATE";
4614     case 0x0221: return "WM_MDIDESTROY";
4615     case 0x0222: return "WM_MDIACTIVATE";
4616     case 0x0223: return "WM_MDIRESTORE";
4617     case 0x0224: return "WM_MDINEXT";
4618     case 0x0225: return "WM_MDIMAXIMIZE";
4619     case 0x0226: return "WM_MDITILE";
4620     case 0x0227: return "WM_MDICASCADE";
4621     case 0x0228: return "WM_MDIICONARRANGE";
4622     case 0x0229: return "WM_MDIGETACTIVE";
4623     case 0x0230: return "WM_MDISETMENU";
4624     case 0x0233: return "WM_DROPFILES";
4625
4626 #ifdef  __WIN32__
4627     case 0x0281: return "WM_IME_SETCONTEXT";
4628     case 0x0282: return "WM_IME_NOTIFY";
4629     case 0x0283: return "WM_IME_CONTROL";
4630     case 0x0284: return "WM_IME_COMPOSITIONFULL";
4631     case 0x0285: return "WM_IME_SELECT";
4632     case 0x0286: return "WM_IME_CHAR";
4633     case 0x0290: return "WM_IME_KEYDOWN";
4634     case 0x0291: return "WM_IME_KEYUP";
4635 #endif  //WIN32
4636
4637     case 0x0300: return "WM_CUT";
4638     case 0x0301: return "WM_COPY";
4639     case 0x0302: return "WM_PASTE";
4640     case 0x0303: return "WM_CLEAR";
4641     case 0x0304: return "WM_UNDO";
4642     case 0x0305: return "WM_RENDERFORMAT";
4643     case 0x0306: return "WM_RENDERALLFORMATS";
4644     case 0x0307: return "WM_DESTROYCLIPBOARD";
4645     case 0x0308: return "WM_DRAWCLIPBOARD";
4646     case 0x0309: return "WM_PAINTCLIPBOARD";
4647     case 0x030A: return "WM_VSCROLLCLIPBOARD";
4648     case 0x030B: return "WM_SIZECLIPBOARD";
4649     case 0x030C: return "WM_ASKCBFORMATNAME";
4650     case 0x030D: return "WM_CHANGECBCHAIN";
4651     case 0x030E: return "WM_HSCROLLCLIPBOARD";
4652     case 0x030F: return "WM_QUERYNEWPALETTE";
4653     case 0x0310: return "WM_PALETTEISCHANGING";
4654     case 0x0311: return "WM_PALETTECHANGED";
4655
4656 #ifdef __WIN32__
4657         // common controls messages - although they're not strictly speaking
4658         // standard, it's nice to decode them nevertheless
4659
4660         // listview
4661     case 0x1000 + 0: return "LVM_GETBKCOLOR";
4662     case 0x1000 + 1: return "LVM_SETBKCOLOR";
4663     case 0x1000 + 2: return "LVM_GETIMAGELIST";
4664     case 0x1000 + 3: return "LVM_SETIMAGELIST";
4665     case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4666     case 0x1000 + 5: return "LVM_GETITEMA";
4667     case 0x1000 + 75: return "LVM_GETITEMW";
4668     case 0x1000 + 6: return "LVM_SETITEMA";
4669     case 0x1000 + 76: return "LVM_SETITEMW";
4670     case 0x1000 + 7: return "LVM_INSERTITEMA";
4671     case 0x1000 + 77: return "LVM_INSERTITEMW";
4672     case 0x1000 + 8: return "LVM_DELETEITEM";
4673     case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4674     case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4675     case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4676     case 0x1000 + 12: return "LVM_GETNEXTITEM";
4677     case 0x1000 + 13: return "LVM_FINDITEMA";
4678     case 0x1000 + 83: return "LVM_FINDITEMW";
4679     case 0x1000 + 14: return "LVM_GETITEMRECT";
4680     case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4681     case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4682     case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4683     case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4684     case 0x1000 + 18: return "LVM_HITTEST";
4685     case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4686     case 0x1000 + 20: return "LVM_SCROLL";
4687     case 0x1000 + 21: return "LVM_REDRAWITEMS";
4688     case 0x1000 + 22: return "LVM_ARRANGE";
4689     case 0x1000 + 23: return "LVM_EDITLABELA";
4690     case 0x1000 + 118: return "LVM_EDITLABELW";
4691     case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4692     case 0x1000 + 25: return "LVM_GETCOLUMNA";
4693     case 0x1000 + 95: return "LVM_GETCOLUMNW";
4694     case 0x1000 + 26: return "LVM_SETCOLUMNA";
4695     case 0x1000 + 96: return "LVM_SETCOLUMNW";
4696     case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4697     case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4698     case 0x1000 + 28: return "LVM_DELETECOLUMN";
4699     case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4700     case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4701     case 0x1000 + 31: return "LVM_GETHEADER";
4702     case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4703     case 0x1000 + 34: return "LVM_GETVIEWRECT";
4704     case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4705     case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4706     case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4707     case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4708     case 0x1000 + 39: return "LVM_GETTOPINDEX";
4709     case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4710     case 0x1000 + 41: return "LVM_GETORIGIN";
4711     case 0x1000 + 42: return "LVM_UPDATE";
4712     case 0x1000 + 43: return "LVM_SETITEMSTATE";
4713     case 0x1000 + 44: return "LVM_GETITEMSTATE";
4714     case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4715     case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4716     case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4717     case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4718     case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4719     case 0x1000 + 48: return "LVM_SORTITEMS";
4720     case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4721     case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4722     case 0x1000 + 51: return "LVM_GETITEMSPACING";
4723     case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4724     case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4725     case 0x1000 + 53: return "LVM_SETICONSPACING";
4726     case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4727     case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4728     case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4729     case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4730     case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4731     case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4732     case 0x1000 + 60: return "LVM_SETHOTITEM";
4733     case 0x1000 + 61: return "LVM_GETHOTITEM";
4734     case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4735     case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4736     case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4737     case 0x1000 + 65: return "LVM_SETWORKAREA";
4738
4739         // tree view
4740     case 0x1100 + 0: return "TVM_INSERTITEMA";
4741     case 0x1100 + 50: return "TVM_INSERTITEMW";
4742     case 0x1100 + 1: return "TVM_DELETEITEM";
4743     case 0x1100 + 2: return "TVM_EXPAND";
4744     case 0x1100 + 4: return "TVM_GETITEMRECT";
4745     case 0x1100 + 5: return "TVM_GETCOUNT";
4746     case 0x1100 + 6: return "TVM_GETINDENT";
4747     case 0x1100 + 7: return "TVM_SETINDENT";
4748     case 0x1100 + 8: return "TVM_GETIMAGELIST";
4749     case 0x1100 + 9: return "TVM_SETIMAGELIST";
4750     case 0x1100 + 10: return "TVM_GETNEXTITEM";
4751     case 0x1100 + 11: return "TVM_SELECTITEM";
4752     case 0x1100 + 12: return "TVM_GETITEMA";
4753     case 0x1100 + 62: return "TVM_GETITEMW";
4754     case 0x1100 + 13: return "TVM_SETITEMA";
4755     case 0x1100 + 63: return "TVM_SETITEMW";
4756     case 0x1100 + 14: return "TVM_EDITLABELA";
4757     case 0x1100 + 65: return "TVM_EDITLABELW";
4758     case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4759     case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4760     case 0x1100 + 17: return "TVM_HITTEST";
4761     case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4762     case 0x1100 + 19: return "TVM_SORTCHILDREN";
4763     case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4764     case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4765     case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4766     case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4767     case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4768     case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4769     case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4770
4771         // header
4772     case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4773     case 0x1200 + 1: return "HDM_INSERTITEMA";
4774     case 0x1200 + 10: return "HDM_INSERTITEMW";
4775     case 0x1200 + 2: return "HDM_DELETEITEM";
4776     case 0x1200 + 3: return "HDM_GETITEMA";
4777     case 0x1200 + 11: return "HDM_GETITEMW";
4778     case 0x1200 + 4: return "HDM_SETITEMA";
4779     case 0x1200 + 12: return "HDM_SETITEMW";
4780     case 0x1200 + 5: return "HDM_LAYOUT";
4781     case 0x1200 + 6: return "HDM_HITTEST";
4782     case 0x1200 + 7: return "HDM_GETITEMRECT";
4783     case 0x1200 + 8: return "HDM_SETIMAGELIST";
4784     case 0x1200 + 9: return "HDM_GETIMAGELIST";
4785     case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4786     case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4787     case 0x1200 + 17: return "HDM_GETORDERARRAY";
4788     case 0x1200 + 18: return "HDM_SETORDERARRAY";
4789     case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4790
4791         // tab control
4792     case 0x1300 + 2: return "TCM_GETIMAGELIST";
4793     case 0x1300 + 3: return "TCM_SETIMAGELIST";
4794     case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4795     case 0x1300 + 5: return "TCM_GETITEMA";
4796     case 0x1300 + 60: return "TCM_GETITEMW";
4797     case 0x1300 + 6: return "TCM_SETITEMA";
4798     case 0x1300 + 61: return "TCM_SETITEMW";
4799     case 0x1300 + 7: return "TCM_INSERTITEMA";
4800     case 0x1300 + 62: return "TCM_INSERTITEMW";
4801     case 0x1300 + 8: return "TCM_DELETEITEM";
4802     case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4803     case 0x1300 + 10: return "TCM_GETITEMRECT";
4804     case 0x1300 + 11: return "TCM_GETCURSEL";
4805     case 0x1300 + 12: return "TCM_SETCURSEL";
4806     case 0x1300 + 13: return "TCM_HITTEST";
4807     case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4808     case 0x1300 + 40: return "TCM_ADJUSTRECT";
4809     case 0x1300 + 41: return "TCM_SETITEMSIZE";
4810     case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4811     case 0x1300 + 43: return "TCM_SETPADDING";
4812     case 0x1300 + 44: return "TCM_GETROWCOUNT";
4813     case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4814     case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4815     case 0x1300 + 47: return "TCM_GETCURFOCUS";
4816     case 0x1300 + 48: return "TCM_SETCURFOCUS";
4817     case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4818     case 0x1300 + 50: return "TCM_DESELECTALL";
4819
4820         // toolbar
4821     case WM_USER+1: return "TB_ENABLEBUTTON";
4822     case WM_USER+2: return "TB_CHECKBUTTON";
4823     case WM_USER+3: return "TB_PRESSBUTTON";
4824     case WM_USER+4: return "TB_HIDEBUTTON";
4825     case WM_USER+5: return "TB_INDETERMINATE";
4826     case WM_USER+9: return "TB_ISBUTTONENABLED";
4827     case WM_USER+10: return "TB_ISBUTTONCHECKED";
4828     case WM_USER+11: return "TB_ISBUTTONPRESSED";
4829     case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4830     case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4831     case WM_USER+17: return "TB_SETSTATE";
4832     case WM_USER+18: return "TB_GETSTATE";
4833     case WM_USER+19: return "TB_ADDBITMAP";
4834     case WM_USER+20: return "TB_ADDBUTTONS";
4835     case WM_USER+21: return "TB_INSERTBUTTON";
4836     case WM_USER+22: return "TB_DELETEBUTTON";
4837     case WM_USER+23: return "TB_GETBUTTON";
4838     case WM_USER+24: return "TB_BUTTONCOUNT";
4839     case WM_USER+25: return "TB_COMMANDTOINDEX";
4840     case WM_USER+26: return "TB_SAVERESTOREA";
4841     case WM_USER+76: return "TB_SAVERESTOREW";
4842     case WM_USER+27: return "TB_CUSTOMIZE";
4843     case WM_USER+28: return "TB_ADDSTRINGA";
4844     case WM_USER+77: return "TB_ADDSTRINGW";
4845     case WM_USER+29: return "TB_GETITEMRECT";
4846     case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4847     case WM_USER+31: return "TB_SETBUTTONSIZE";
4848     case WM_USER+32: return "TB_SETBITMAPSIZE";
4849     case WM_USER+33: return "TB_AUTOSIZE";
4850     case WM_USER+35: return "TB_GETTOOLTIPS";
4851     case WM_USER+36: return "TB_SETTOOLTIPS";
4852     case WM_USER+37: return "TB_SETPARENT";
4853     case WM_USER+39: return "TB_SETROWS";
4854     case WM_USER+40: return "TB_GETROWS";
4855     case WM_USER+42: return "TB_SETCMDID";
4856     case WM_USER+43: return "TB_CHANGEBITMAP";
4857     case WM_USER+44: return "TB_GETBITMAP";
4858     case WM_USER+45: return "TB_GETBUTTONTEXTA";
4859     case WM_USER+75: return "TB_GETBUTTONTEXTW";
4860     case WM_USER+46: return "TB_REPLACEBITMAP";
4861     case WM_USER+47: return "TB_SETINDENT";
4862     case WM_USER+48: return "TB_SETIMAGELIST";
4863     case WM_USER+49: return "TB_GETIMAGELIST";
4864     case WM_USER+50: return "TB_LOADIMAGES";
4865     case WM_USER+51: return "TB_GETRECT";
4866     case WM_USER+52: return "TB_SETHOTIMAGELIST";
4867     case WM_USER+53: return "TB_GETHOTIMAGELIST";
4868     case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4869     case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4870     case WM_USER+56: return "TB_SETSTYLE";
4871     case WM_USER+57: return "TB_GETSTYLE";
4872     case WM_USER+58: return "TB_GETBUTTONSIZE";
4873     case WM_USER+59: return "TB_SETBUTTONWIDTH";
4874     case WM_USER+60: return "TB_SETMAXTEXTROWS";
4875     case WM_USER+61: return "TB_GETTEXTROWS";
4876     case WM_USER+41: return "TB_GETBITMAPFLAGS";
4877
4878 #endif //WIN32
4879
4880     default:
4881         static char s_szBuf[128];
4882         sprintf(s_szBuf, "<unknown message = %d>", message);
4883         return s_szBuf;
4884   }
4885 }
4886 #endif //WXDEBUG