src/msw/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/setup.h"
  33     #include "wx/menu.h"
  34     #include "wx/dc.h"
  35     #include "wx/dcclient.h"
  36     #include "wx/utils.h"
  37     #include "wx/app.h"
  38     #include "wx/panel.h"
  39     #include "wx/layout.h"
  40     #include "wx/dialog.h"
  41     #include "wx/frame.h"
  42     #include "wx/listbox.h"
  43     #include "wx/button.h"
  44     #include "wx/msgdlg.h"
  45
  46     #include <stdio.h>
  47 #endif
  48
  49 #if     wxUSE_OWNER_DRAWN
  50     #include "wx/ownerdrw.h"
  51 #endif
  52
  53 #if     wxUSE_DRAG_AND_DROP
  54     #include "wx/msw/ole/droptgt.h"
  55 #endif
  56
  57 #include "wx/menuitem.h"
  58 #include "wx/log.h"
  59
  60 #if wxUSE_TOOLTIPS
  61     #include "wx/tooltip.h"
  62 #endif
  63
  64 #include "wx/intl.h"
  65 #include "wx/log.h"
  66
  67 #include "wx/msw/private.h"
  68
  69 #include "wx/textctrl.h"
  70
  71 #include <string.h>
  72
  73 #ifndef __GNUWIN32__
  74     #include <shellapi.h>
  75     #include <mmsystem.h>
  76 #endif
  77
  78 #ifdef __WIN32__
  79     #include <windowsx.h>
  80 #endif
  81
  82 #if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ )
  83     #include <commctrl.h>
  84 #endif
  85
  86 #ifndef __TWIN32__
  87     #ifdef __GNUWIN32__
  88         #include <wx/msw/gnuwin32/extra.h>
  89     #endif
  90 #endif
  91
  92 #include "wx/msw/winundef.h"
  93
  94 // ---------------------------------------------------------------------------
  95 // macros
  96 // ---------------------------------------------------------------------------
  97
  98 // standard macros missing from some compilers headers
  99 #ifndef GET_X_LPARAM
 100         #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
 101         #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
 102 #endif // GET_X_LPARAM
 103
 104 // ---------------------------------------------------------------------------
 105 // global variables
 106 // ---------------------------------------------------------------------------
 107
 108 // the last Windows message we got (MT-UNSAFE)
 109 extern MSG s_currentMsg;
 110
 111 wxMenu *wxCurrentPopupMenu = NULL;
 112 extern wxList WXDLLEXPORT wxPendingDelete;
 113 extern char wxCanvasClassName[];
 114
 115 // ---------------------------------------------------------------------------
 116 // private functions
 117 // ---------------------------------------------------------------------------
 118
 119 // the window proc for all our windows
 120 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 121                                    WPARAM wParam, LPARAM lParam);
 122
 123 #ifdef  __WXDEBUG__
 124     const char *wxGetMessageName(int message);
 125 #endif  //__WXDEBUG__
 126
 127 void wxRemoveHandleAssociation(wxWindow *win);
 128 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 129 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 130
 131 // ---------------------------------------------------------------------------
 132 // event tables
 133 // ---------------------------------------------------------------------------
 134
 135 #if !USE_SHARED_LIBRARY
 136     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 137 #endif
 138
 139 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 140     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 141     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 142     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 143     EVT_IDLE(wxWindow::OnIdle)
 144 END_EVENT_TABLE()
 145
 146 // ===========================================================================
 147 // implementation
 148 // ===========================================================================
 149
 150 // ---------------------------------------------------------------------------
 151 // wxWindow utility functions
 152 // ---------------------------------------------------------------------------
 153
 154 // Find an item given the MS Windows id
 155 wxWindow *wxWindow::FindItem(int id) const
 156 {
 157     wxWindowList::Node *current = GetChildren().GetFirst();
 158     while (current)
 159     {
 160         wxWindow *childWin = current->GetData();
 161
 162         wxWindow *wnd = childWin->FindItem(id);
 163         if ( wnd )
 164             return wnd;
 165
 166         if ( childWin->IsKindOf(CLASSINFO(wxControl)) )
 167         {
 168             wxControl *item = (wxControl *)childWin;
 169             if ( item->GetId() == id )
 170                 return item;
 171             else
 172             {
 173                 // In case it's a 'virtual' control (e.g. radiobox)
 174                 if ( item->GetSubcontrols().Member((wxObject *)id) )
 175                     return item;
 176             }
 177         }
 178
 179         current = current->GetNext();
 180     }
 181
 182     return NULL;
 183 }
 184
 185 // Find an item given the MS Windows handle
 186 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 187 {
 188     wxWindowList::Node *current = GetChildren().GetFirst();
 189     while (current)
 190     {
 191         wxWindow *parent = current->GetData();
 192
 193         // Do a recursive search.
 194         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 195         if ( wnd )
 196             return wnd;
 197
 198         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 199         {
 200             wxWindow *item = current->GetData();
 201             if ( item->GetHWND() == hWnd )
 202                 return item;
 203             else
 204             {
 205                 if ( item->ContainsHWND(hWnd) )
 206                     return item;
 207             }
 208         }
 209
 210         current = current->GetNext();
 211     }
 212     return NULL;
 213 }
 214
 215 // Default command handler
 216 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 217 {
 218     return FALSE;
 219 }
 220
 221 // ----------------------------------------------------------------------------
 222 // constructors and such
 223 // ----------------------------------------------------------------------------
 224
 225 void wxWindow::Init()
 226 {
 227     // generic
 228     InitBase();
 229
 230     // MSW specific
 231     m_doubleClickAllowed = 0;
 232     m_winCaptured = FALSE;
 233
 234     // caret stuff: initially there is no caret at all
 235     m_caretWidth =
 236     m_caretHeight = 0;
 237     m_caretEnabled =
 238     m_caretShown = FALSE;
 239
 240     m_isBeingDeleted = FALSE;
 241     m_oldWndProc = 0;
 242     m_useCtl3D = FALSE;
 243     m_mouseInWindow = FALSE;
 244
 245     // wxWnd
 246     m_hMenu = 0;
 247
 248     m_xThumbSize = 0;
 249     m_yThumbSize = 0;
 250     m_backgroundTransparent = FALSE;
 251
 252     // as all windows are created with WS_VISIBLE style...
 253     m_isShown = TRUE;
 254
 255 #if wxUSE_MOUSEEVENT_HACK
 256     m_lastMouseX =
 257     m_lastMouseY = -1;
 258     m_lastMouseEvent = -1;
 259 #endif // wxUSE_MOUSEEVENT_HACK
 260 }
 261
 262 // Destructor
 263 wxWindow::~wxWindow()
 264 {
 265     m_isBeingDeleted = TRUE;
 266
 267     MSWDetachWindowMenu();
 268
 269     if ( m_parent )
 270         m_parent->RemoveChild(this);
 271
 272     DestroyChildren();
 273
 274     if ( m_hWnd )
 275     {
 276         if ( !::DestroyWindow(GetHwnd()) )
 277             wxLogLastError("DestroyWindow");
 278     }
 279
 280     // Restore old Window proc, if required and remove hWnd <-> wxWindow
 281     // association
 282     UnsubclassWin();
 283 }
 284
 285 // real construction (Init() must have been called before!)
 286 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 287                       const wxPoint& pos,
 288                       const wxSize& size,
 289                       long style,
 290                       const wxString& name)
 291 {
 292     wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
 293
 294     CreateBase(parent, id, pos, size, style, name);
 295
 296     parent->AddChild(this);
 297
 298     DWORD msflags = 0;
 299     if ( style & wxBORDER )
 300         msflags |= WS_BORDER;
 301     if ( style & wxTHICK_FRAME )
 302         msflags |= WS_THICKFRAME;
 303
 304     msflags |= WS_CHILD | WS_VISIBLE;
 305     if ( style & wxCLIP_CHILDREN )
 306         msflags |= WS_CLIPCHILDREN;
 307
 308     bool want3D;
 309     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 310
 311     // Even with extended styles, need to combine with WS_BORDER
 312     // for them to look right.
 313     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 314         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 315     {
 316         msflags |= WS_BORDER;
 317     }
 318
 319     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 320               pos.x, pos.y,
 321               WidthDefault(size.x), HeightDefault(size.y),
 322               msflags, NULL, exStyle);
 323
 324     return TRUE;
 325 }
 326
 327 // ---------------------------------------------------------------------------
 328 // basic operations
 329 // ---------------------------------------------------------------------------
 330
 331 void wxWindow::SetFocus()
 332 {
 333     HWND hWnd = GetHwnd();
 334     if ( hWnd )
 335         ::SetFocus(hWnd);
 336 }
 337
 338 // Get the window with the focus
 339 wxWindow *wxWindowBase::FindFocus()
 340 {
 341     HWND hWnd = ::GetFocus();
 342     if ( hWnd )
 343     {
 344         return wxFindWinFromHandle((WXHWND) hWnd);
 345     }
 346
 347     return NULL;
 348 }
 349
 350 bool wxWindow::Enable(bool enable)
 351 {
 352     if ( !wxWindowBase::Enable(enable) )
 353         return FALSE;
 354
 355     HWND hWnd = GetHwnd();
 356     if ( hWnd )
 357         ::EnableWindow(hWnd, (BOOL)enable);
 358
 359     return TRUE;
 360 }
 361
 362 bool wxWindow::Show(bool show)
 363 {
 364     if ( !wxWindowBase::Show(show) )
 365         return FALSE;
 366
 367     HWND hWnd = GetHwnd();
 368     int cshow = show ? SW_SHOW : SW_HIDE;
 369     ::ShowWindow(hWnd, cshow);
 370
 371     if ( show )
 372     {
 373         BringWindowToTop(hWnd);
 374     }
 375
 376     return TRUE;
 377 }
 378
 379 // Raise the window to the top of the Z order
 380 void wxWindow::Raise()
 381 {
 382     ::BringWindowToTop(GetHwnd());
 383 }
 384
 385 // Lower the window to the bottom of the Z order
 386 void wxWindow::Lower()
 387 {
 388     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 389                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 390 }
 391
 392 void wxWindow::SetTitle( const wxString& title)
 393 {
 394     SetWindowText(GetHwnd(), title.c_str());
 395 }
 396
 397 wxString wxWindow::GetTitle() const
 398 {
 399     return wxGetWindowText(GetHWND());
 400 }
 401
 402 void wxWindow::CaptureMouse()
 403 {
 404     HWND hWnd = GetHwnd();
 405     if ( hWnd && !m_winCaptured )
 406     {
 407         SetCapture(hWnd);
 408         m_winCaptured = TRUE;
 409     }
 410 }
 411
 412 void wxWindow::ReleaseMouse()
 413 {
 414     if ( m_winCaptured )
 415     {
 416         ReleaseCapture();
 417         m_winCaptured = FALSE;
 418     }
 419 }
 420
 421 bool wxWindow::SetFont(const wxFont& font)
 422 {
 423     if ( !wxWindowBase::SetFont(font) )
 424     {
 425         // nothing to do
 426         return FALSE;
 427     }
 428
 429     HWND hWnd = GetHwnd();
 430     if ( hWnd != 0 )
 431     {
 432         WXHANDLE hFont = m_font.GetResourceHandle();
 433
 434         wxASSERT_MSG( hFont, _T("should have valid font") );
 435
 436         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, TRUE);
 437     }
 438
 439     return TRUE;
 440 }
 441 bool wxWindow::SetCursor(const wxCursor& cursor)
 442 {
 443     if ( !wxWindowBase::SetCursor(cursor) )
 444     {
 445         // no change
 446         return FALSE;
 447     }
 448
 449     wxASSERT_MSG( m_cursor.Ok(),
 450                   _T("cursor must be valid after call to the base version"));
 451
 452     HWND hWnd = GetHwnd();
 453
 454     // Change the cursor NOW if we're within the correct window
 455     POINT point;
 456     ::GetCursorPos(&point);
 457
 458     RECT rect;
 459     ::GetWindowRect(hWnd, &rect);
 460
 461     if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 462         ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
 463
 464     return TRUE;
 465 }
 466
 467 void wxWindow::WarpPointer (int x_pos, int y_pos)
 468 {
 469     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 470     // pixel coordinates, relatives to the canvas -- So, we first need to
 471     // substract origin of the window, then convert to screen position
 472
 473     int x = x_pos; int y = y_pos;
 474     RECT rect;
 475     GetWindowRect (GetHwnd(), &rect);
 476
 477     x += rect.left;
 478     y += rect.top;
 479
 480     SetCursorPos (x, y);
 481 }
 482
 483 #if WXWIN_COMPATIBILITY
 484 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 485 {
 486 }
 487 #endif // WXWIN_COMPATIBILITY
 488
 489 // ---------------------------------------------------------------------------
 490 // scrolling stuff
 491 // ---------------------------------------------------------------------------
 492
 493 #if WXWIN_COMPATIBILITY
 494 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 495 {
 496 #if defined(__WIN95__)
 497
 498     int range1 = range;
 499
 500     // Try to adjust the range to cope with page size > 1
 501     // - a Windows API quirk
 502     int pageSize = GetScrollPage(orient);
 503     if ( pageSize > 1 && range > 0)
 504     {
 505         range1 += (pageSize - 1);
 506     }
 507
 508     SCROLLINFO info;
 509     int dir;
 510
 511     if ( orient == wxHORIZONTAL ) {
 512         dir = SB_HORZ;
 513     } else {
 514         dir = SB_VERT;
 515     }
 516
 517     info.cbSize = sizeof(SCROLLINFO);
 518     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 519     info.nMin = 0;
 520     info.nMax = range1;
 521     info.nPos = 0;
 522     info.fMask = SIF_RANGE | SIF_PAGE;
 523
 524     HWND hWnd = GetHwnd();
 525     if ( hWnd )
 526         ::SetScrollInfo(hWnd, dir, &info, refresh);
 527 #else
 528     int wOrient;
 529     if ( orient == wxHORIZONTAL )
 530         wOrient = SB_HORZ;
 531     else
 532         wOrient = SB_VERT;
 533
 534     HWND hWnd = GetHwnd();
 535     if ( hWnd )
 536         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 537 #endif
 538 }
 539
 540 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 541 {
 542 #if defined(__WIN95__)
 543     SCROLLINFO info;
 544     int dir;
 545
 546     if ( orient == wxHORIZONTAL ) {
 547         dir = SB_HORZ;
 548         m_xThumbSize = page;
 549     } else {
 550         dir = SB_VERT;
 551         m_yThumbSize = page;
 552     }
 553
 554     info.cbSize = sizeof(SCROLLINFO);
 555     info.nPage = page;
 556     info.nMin = 0;
 557     info.fMask = SIF_PAGE;
 558
 559     HWND hWnd = GetHwnd();
 560     if ( hWnd )
 561         ::SetScrollInfo(hWnd, dir, &info, refresh);
 562 #else
 563     if ( orient == wxHORIZONTAL )
 564         m_xThumbSize = page;
 565     else
 566         m_yThumbSize = page;
 567 #endif
 568 }
 569
 570 int wxWindow::OldGetScrollRange(int orient) const
 571 {
 572     int wOrient;
 573     if ( orient == wxHORIZONTAL )
 574         wOrient = SB_HORZ;
 575     else
 576         wOrient = SB_VERT;
 577
 578 #if __WATCOMC__ && defined(__WINDOWS_386__)
 579     short minPos, maxPos;
 580 #else
 581     int minPos, maxPos;
 582 #endif
 583     HWND hWnd = GetHwnd();
 584     if ( hWnd )
 585     {
 586         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 587 #if defined(__WIN95__)
 588         // Try to adjust the range to cope with page size > 1
 589         // - a Windows API quirk
 590         int pageSize = GetScrollPage(orient);
 591         if ( pageSize > 1 )
 592         {
 593             maxPos -= (pageSize - 1);
 594         }
 595 #endif
 596         return maxPos;
 597     }
 598     else
 599         return 0;
 600 }
 601
 602 int wxWindow::GetScrollPage(int orient) const
 603 {
 604     if ( orient == wxHORIZONTAL )
 605         return m_xThumbSize;
 606     else
 607         return m_yThumbSize;
 608 }
 609
 610 #endif // WXWIN_COMPATIBILITY
 611
 612 int wxWindow::GetScrollPos(int orient) const
 613 {
 614     int wOrient;
 615     if ( orient == wxHORIZONTAL )
 616         wOrient = SB_HORZ;
 617     else
 618         wOrient = SB_VERT;
 619     HWND hWnd = GetHwnd();
 620     if ( hWnd )
 621     {
 622         return ::GetScrollPos(hWnd, wOrient);
 623     }
 624     else
 625         return 0;
 626 }
 627
 628 // This now returns the whole range, not just the number
 629 // of positions that we can scroll.
 630 int wxWindow::GetScrollRange(int orient) const
 631 {
 632     int wOrient;
 633     if ( orient == wxHORIZONTAL )
 634         wOrient = SB_HORZ;
 635     else
 636         wOrient = SB_VERT;
 637
 638 #if __WATCOMC__ && defined(__WINDOWS_386__)
 639     short minPos, maxPos;
 640 #else
 641     int minPos, maxPos;
 642 #endif
 643     HWND hWnd = GetHwnd();
 644     if ( hWnd )
 645     {
 646         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 647 #if defined(__WIN95__)
 648         // Try to adjust the range to cope with page size > 1
 649         // - a Windows API quirk
 650         int pageSize = GetScrollThumb(orient);
 651         if ( pageSize > 1 )
 652         {
 653             maxPos -= (pageSize - 1);
 654         }
 655         // October 10th: new range concept.
 656         maxPos += pageSize;
 657 #endif
 658
 659         return maxPos;
 660     }
 661     else
 662         return 0;
 663 }
 664
 665 int wxWindow::GetScrollThumb(int orient) const
 666 {
 667     if ( orient == wxHORIZONTAL )
 668         return m_xThumbSize;
 669     else
 670         return m_yThumbSize;
 671 }
 672
 673 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 674 {
 675 #if defined(__WIN95__)
 676     SCROLLINFO info;
 677     int dir;
 678
 679     if ( orient == wxHORIZONTAL ) {
 680         dir = SB_HORZ;
 681     } else {
 682         dir = SB_VERT;
 683     }
 684
 685     info.cbSize = sizeof(SCROLLINFO);
 686     info.nPage = 0;
 687     info.nMin = 0;
 688     info.nPos = pos;
 689     info.fMask = SIF_POS;
 690
 691     HWND hWnd = GetHwnd();
 692     if ( hWnd )
 693         ::SetScrollInfo(hWnd, dir, &info, refresh);
 694 #else
 695     int wOrient;
 696     if ( orient == wxHORIZONTAL )
 697         wOrient = SB_HORZ;
 698     else
 699         wOrient = SB_VERT;
 700
 701     HWND hWnd = GetHwnd();
 702     if ( hWnd )
 703         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 704 #endif
 705 }
 706
 707 // New function that will replace some of the above.
 708 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 709                             int range, bool refresh)
 710 {
 711 #if defined(__WIN95__)
 712     int oldRange = range - thumbVisible;
 713
 714     int range1 = oldRange;
 715
 716     // Try to adjust the range to cope with page size > 1
 717     // - a Windows API quirk
 718     int pageSize = thumbVisible;
 719     if ( pageSize > 1 && range > 0)
 720     {
 721         range1 += (pageSize - 1);
 722     }
 723
 724     SCROLLINFO info;
 725     int dir;
 726
 727     if ( orient == wxHORIZONTAL ) {
 728         dir = SB_HORZ;
 729     } else {
 730         dir = SB_VERT;
 731     }
 732
 733     info.cbSize = sizeof(SCROLLINFO);
 734     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 735     info.nMin = 0;
 736     info.nMax = range1;
 737     info.nPos = pos;
 738     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 739
 740     HWND hWnd = GetHwnd();
 741     if ( hWnd )
 742         ::SetScrollInfo(hWnd, dir, &info, refresh);
 743 #else
 744     int wOrient;
 745     if ( orient == wxHORIZONTAL )
 746         wOrient = SB_HORZ;
 747     else
 748         wOrient = SB_VERT;
 749
 750     HWND hWnd = GetHwnd();
 751     if ( hWnd )
 752     {
 753         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 754         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 755     }
 756 #endif
 757     if ( orient == wxHORIZONTAL ) {
 758         m_xThumbSize = thumbVisible;
 759     } else {
 760         m_yThumbSize = thumbVisible;
 761     }
 762 }
 763
 764 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 765 {
 766     RECT rect2;
 767     if ( rect )
 768     {
 769         rect2.left = rect->x;
 770         rect2.top = rect->y;
 771         rect2.right = rect->x + rect->width;
 772         rect2.bottom = rect->y + rect->height;
 773     }
 774
 775     if ( rect )
 776         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 777     else
 778         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 779 }
 780
 781 // ---------------------------------------------------------------------------
 782 // subclassing
 783 // ---------------------------------------------------------------------------
 784
 785 void wxWindow::SubclassWin(WXHWND hWnd)
 786 {
 787     wxASSERT_MSG( !m_oldWndProc, "subclassing window twice?" );
 788
 789     wxAssociateWinWithHandle((HWND)hWnd, this);
 790
 791     m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
 792     SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
 793 }
 794
 795 void wxWindow::UnsubclassWin()
 796 {
 797     wxRemoveHandleAssociation(this);
 798
 799     // Restore old Window proc
 800     if ( GetHwnd() )
 801     {
 802         FARPROC farProc = (FARPROC) GetWindowLong(GetHwnd(), GWL_WNDPROC);
 803         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 804         {
 805             SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG) m_oldWndProc);
 806             m_oldWndProc = 0;
 807         }
 808
 809         m_hWnd = 0;
 810     }
 811 }
 812
 813 // Make a Windows extended style from the given wxWindows window style
 814 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 815 {
 816     WXDWORD exStyle = 0;
 817     if ( style & wxTRANSPARENT_WINDOW )
 818         exStyle |= WS_EX_TRANSPARENT;
 819
 820     if ( !eliminateBorders )
 821     {
 822         if ( style & wxSUNKEN_BORDER )
 823             exStyle |= WS_EX_CLIENTEDGE;
 824         if ( style & wxDOUBLE_BORDER )
 825             exStyle |= WS_EX_DLGMODALFRAME;
 826 #if defined(__WIN95__)
 827         if ( style & wxRAISED_BORDER )
 828             exStyle |= WS_EX_WINDOWEDGE;
 829         if ( style & wxSTATIC_BORDER )
 830             exStyle |= WS_EX_STATICEDGE;
 831 #endif
 832     }
 833     return exStyle;
 834 }
 835
 836 // Determines whether native 3D effects or CTL3D should be used,
 837 // applying a default border style if required, and returning an extended
 838 // style to pass to CreateWindowEx.
 839 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
 840 {
 841     // If matches certain criteria, then assume no 3D effects
 842     // unless specifically requested (dealt with in MakeExtendedStyle)
 843     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 844     {
 845         *want3D = FALSE;
 846         return MakeExtendedStyle(m_windowStyle, FALSE);
 847     }
 848
 849     // Determine whether we should be using 3D effects or not.
 850     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 851
 852     // 1) App can specify global 3D effects
 853     *want3D = wxTheApp->GetAuto3D();
 854
 855     // 2) If the parent is being drawn with user colours, or simple border specified,
 856     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 857     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 858         *want3D = FALSE;
 859
 860     // 3) Control can override this global setting by defining
 861     // a border style, e.g. wxSUNKEN_BORDER
 862     if ( m_windowStyle & wxSUNKEN_BORDER  )
 863         *want3D = TRUE;
 864
 865     // 4) If it's a special border, CTL3D can't cope so we want a native border
 866     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 867         (m_windowStyle & wxSTATIC_BORDER) )
 868     {
 869         *want3D = TRUE;
 870         nativeBorder = TRUE;
 871     }
 872
 873     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 874     // effects from extended style
 875 #if wxUSE_CTL3D
 876     if ( *want3D )
 877         nativeBorder = FALSE;
 878 #endif
 879
 880     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 881
 882     // If we want 3D, but haven't specified a border here,
 883     // apply the default border style specified.
 884     // TODO what about non-Win95 WIN32? Does it have borders?
 885 #if defined(__WIN95__) && !wxUSE_CTL3D
 886     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 887         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 888         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 889 #endif
 890
 891     return exStyle;
 892 }
 893
 894 #if WXWIN_COMPATIBILITY_2
 895 // If nothing defined for this, try the parent.
 896 // E.g. we may be a button loaded from a resource, with no callback function
 897 // defined.
 898 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 899 {
 900     if ( GetEventHandler()->ProcessEvent(event)  )
 901         return;
 902     if ( m_parent )
 903         m_parent->GetEventHandler()->OnCommand(win, event);
 904 }
 905 #endif // WXWIN_COMPATIBILITY_2
 906
 907 #if WXWIN_COMPATIBILITY
 908 wxObject* wxWindow::GetChild(int number) const
 909 {
 910     // Return a pointer to the Nth object in the Panel
 911     wxNode *node = GetChildren().First();
 912     int n = number;
 913     while (node && n--)
 914         node = node->Next();
 915     if ( node )
 916     {
 917         wxObject *obj = (wxObject *)node->Data();
 918         return(obj);
 919     }
 920     else
 921         return NULL;
 922 }
 923 #endif // WXWIN_COMPATIBILITY
 924
 925 // Setup background and foreground colours correctly
 926 void wxWindow::SetupColours()
 927 {
 928     if ( GetParent() )
 929         SetBackgroundColour(GetParent()->GetBackgroundColour());
 930 }
 931
 932 void wxWindow::OnIdle(wxIdleEvent& event)
 933 {
 934     // Check if we need to send a LEAVE event
 935     if ( m_mouseInWindow )
 936     {
 937         POINT pt;
 938         ::GetCursorPos(&pt);
 939         if ( ::WindowFromPoint(pt) != GetHwnd() )
 940         {
 941             // Generate a LEAVE event
 942             m_mouseInWindow = FALSE;
 943
 944             // Unfortunately the mouse button and keyboard state may have changed
 945             // by the time the OnIdle function is called, so 'state' may be
 946             // meaningless.
 947             int state = 0;
 948             if ( ::GetKeyState(VK_SHIFT) != 0 )
 949                 state |= MK_SHIFT;
 950             if ( ::GetKeyState(VK_CONTROL) != 0 )
 951                 state |= MK_CONTROL;
 952
 953             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 954             InitMouseEvent(event, pt.x, pt.y, state);
 955
 956             (void)GetEventHandler()->ProcessEvent(event);
 957         }
 958     }
 959
 960     UpdateWindowUI();
 961 }
 962
 963 // Set this window to be the child of 'parent'.
 964 bool wxWindow::Reparent(wxWindow *parent)
 965 {
 966     if ( !wxWindowBase::Reparent(parent) )
 967         return FALSE;
 968
 969     HWND hWndChild = GetHwnd();
 970     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
 971
 972     ::SetParent(hWndChild, hWndParent);
 973
 974     return TRUE;
 975 }
 976
 977 void wxWindow::Clear()
 978 {
 979     wxClientDC dc(this);
 980     wxBrush brush(GetBackgroundColour(), wxSOLID);
 981     dc.SetBackground(brush);
 982     dc.Clear();
 983 }
 984
 985 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 986 {
 987     HWND hWnd = GetHwnd();
 988     if ( hWnd )
 989     {
 990         if ( rect )
 991         {
 992             RECT mswRect;
 993             mswRect.left = rect->x;
 994             mswRect.top = rect->y;
 995             mswRect.right = rect->x + rect->width;
 996             mswRect.bottom = rect->y + rect->height;
 997
 998             ::InvalidateRect(hWnd, &mswRect, eraseBack);
 999         }
1000         else
1001             ::InvalidateRect(hWnd, NULL, eraseBack);
1002     }
1003 }
1004
1005 // ---------------------------------------------------------------------------
1006 // drag and drop
1007 // ---------------------------------------------------------------------------
1008
1009 #if    wxUSE_DRAG_AND_DROP
1010
1011 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1012 {
1013     if ( m_dropTarget != 0 ) {
1014         m_dropTarget->Revoke(m_hWnd);
1015         delete m_dropTarget;
1016     }
1017
1018     m_dropTarget = pDropTarget;
1019     if ( m_dropTarget != 0 )
1020         m_dropTarget->Register(m_hWnd);
1021 }
1022
1023 #endif // wxUSE_DRAG_AND_DROP
1024
1025 // old style file-manager drag&drop support: we retain the old-style
1026 // DragAcceptFiles in parallel with SetDropTarget.
1027 void wxWindow::DragAcceptFiles(bool accept)
1028 {
1029     HWND hWnd = GetHwnd();
1030     if ( hWnd )
1031         ::DragAcceptFiles(hWnd, (BOOL)accept);
1032 }
1033
1034 // ----------------------------------------------------------------------------
1035 // tooltips
1036 // ----------------------------------------------------------------------------
1037
1038 #if wxUSE_TOOLTIPS
1039
1040 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1041 {
1042     wxWindowBase::DoSetToolTip(tooltip);
1043
1044     if ( m_tooltip )
1045         m_tooltip->SetWindow(this);
1046 }
1047
1048 #endif // wxUSE_TOOLTIPS
1049
1050 // ---------------------------------------------------------------------------
1051 // moving and resizing
1052 // ---------------------------------------------------------------------------
1053
1054 // Get total size
1055 void wxWindow::DoGetSize(int *x, int *y) const
1056 {
1057     HWND hWnd = GetHwnd();
1058     RECT rect;
1059     GetWindowRect(hWnd, &rect);
1060
1061     if ( x )
1062         *x = rect.right - rect.left;
1063     if ( y )
1064         *y = rect.bottom - rect.top;
1065 }
1066
1067 void wxWindow::DoGetPosition(int *x, int *y) const
1068 {
1069     HWND hWnd = GetHwnd();
1070     HWND hParentWnd = 0;
1071     if ( GetParent() )
1072         hParentWnd = (HWND) GetParent()->GetHWND();
1073
1074     RECT rect;
1075     GetWindowRect(hWnd, &rect);
1076
1077     // Since we now have the absolute screen coords, if there's a parent we
1078     // must subtract its top left corner
1079     POINT point;
1080     point.x = rect.left;
1081     point.y = rect.top;
1082     if ( hParentWnd )
1083     {
1084         ::ScreenToClient(hParentWnd, &point);
1085     }
1086
1087     // We may be faking the client origin. So a window that's really at (0,
1088     // 30) may appear (to wxWin apps) to be at (0, 0).
1089     if ( GetParent() )
1090     {
1091         wxPoint pt(GetParent()->GetClientAreaOrigin());
1092         point.x -= pt.x;
1093         point.y -= pt.y;
1094     }
1095
1096     if ( x )
1097         *x = point.x;
1098     if ( y )
1099         *y = point.y;
1100 }
1101
1102 void wxWindow::ScreenToClient(int *x, int *y) const
1103 {
1104     POINT pt;
1105     if ( x )
1106         pt.x = *x;
1107     if ( y )
1108         pt.y = *y;
1109
1110     HWND hWnd = GetHwnd();
1111     ::ScreenToClient(hWnd, &pt);
1112
1113     if ( x )
1114         *x = pt.x;
1115     if ( y )
1116         *y = pt.y;
1117 }
1118
1119 void wxWindow::ClientToScreen(int *x, int *y) const
1120 {
1121     POINT pt;
1122     if ( x )
1123         pt.x = *x;
1124     if ( y )
1125         pt.y = *y;
1126
1127     HWND hWnd = GetHwnd();
1128     ::ClientToScreen(hWnd, &pt);
1129
1130     if ( x )
1131         *x = pt.x;
1132     if ( y )
1133         *y = pt.y;
1134 }
1135
1136 // Get size *available for subwindows* i.e. excluding menu bar etc.
1137 void wxWindow::DoGetClientSize(int *x, int *y) const
1138 {
1139     HWND hWnd = GetHwnd();
1140     RECT rect;
1141     ::GetClientRect(hWnd, &rect);
1142     if ( x )
1143         *x = rect.right;
1144     if ( y )
1145         *y = rect.bottom;
1146 }
1147
1148 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1149 {
1150     int currentX, currentY;
1151     GetPosition(&currentX, &currentY);
1152     int currentW,currentH;
1153     GetSize(&currentW, &currentH);
1154
1155     if ( x == currentX && y == currentY && width == currentW && height == currentH )
1156         return;
1157
1158     int actualWidth = width;
1159     int actualHeight = height;
1160     int actualX = x;
1161     int actualY = y;
1162     if ( x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1163         actualX = currentX;
1164     if ( y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1165         actualY = currentY;
1166
1167     AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
1168
1169     if ( width == -1 )
1170         actualWidth = currentW;
1171     if ( height == -1 )
1172         actualHeight = currentH;
1173
1174     HWND hWnd = GetHwnd();
1175     if ( hWnd )
1176         MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
1177 }
1178
1179 void wxWindow::DoSetClientSize(int width, int height)
1180 {
1181     wxWindow *parent = GetParent();
1182     HWND hWnd = GetHwnd();
1183     HWND hParentWnd = (HWND) 0;
1184     if ( parent )
1185         hParentWnd = (HWND) parent->GetHWND();
1186
1187     RECT rect;
1188     ::GetClientRect(hWnd, &rect);
1189
1190     RECT rect2;
1191     GetWindowRect(hWnd, &rect2);
1192
1193     // Find the difference between the entire window (title bar and all)
1194     // and the client area; add this to the new client size to move the
1195     // window
1196     int actual_width = rect2.right - rect2.left - rect.right + width;
1197     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1198
1199     // If there's a parent, must subtract the parent's top left corner
1200     // since MoveWindow moves relative to the parent
1201
1202     POINT point;
1203     point.x = rect2.left;
1204     point.y = rect2.top;
1205     if ( parent )
1206     {
1207         ::ScreenToClient(hParentWnd, &point);
1208     }
1209
1210     MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
1211
1212     wxSizeEvent event(wxSize(width, height), m_windowId);
1213     event.SetEventObject(this);
1214     GetEventHandler()->ProcessEvent(event);
1215 }
1216
1217 // For implementation purposes - sometimes decorations make the client area
1218 // smaller
1219 wxPoint wxWindow::GetClientAreaOrigin() const
1220 {
1221     return wxPoint(0, 0);
1222 }
1223
1224 // Makes an adjustment to the window position (for example, a frame that has
1225 // a toolbar that it manages itself).
1226 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1227 {
1228     if ( ((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent() )
1229     {
1230         wxPoint pt(GetParent()->GetClientAreaOrigin());
1231         x += pt.x; y += pt.y;
1232     }
1233 }
1234
1235 // ---------------------------------------------------------------------------
1236 // text metrics
1237 // ---------------------------------------------------------------------------
1238
1239 int wxWindow::GetCharHeight() const
1240 {
1241     TEXTMETRIC lpTextMetric;
1242     HWND hWnd = GetHwnd();
1243     HDC dc = ::GetDC(hWnd);
1244
1245     GetTextMetrics(dc, &lpTextMetric);
1246     ::ReleaseDC(hWnd, dc);
1247
1248     return lpTextMetric.tmHeight;
1249 }
1250
1251 int wxWindow::GetCharWidth() const
1252 {
1253     TEXTMETRIC lpTextMetric;
1254     HWND hWnd = GetHwnd();
1255     HDC dc = ::GetDC(hWnd);
1256
1257     GetTextMetrics(dc, &lpTextMetric);
1258     ::ReleaseDC(hWnd, dc);
1259
1260     return lpTextMetric.tmAveCharWidth;
1261 }
1262
1263 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
1264                              int *descent, int *externalLeading,
1265                              const wxFont *theFont) const
1266 {
1267     const wxFont *fontToUse = theFont;
1268     if ( !fontToUse )
1269         fontToUse = &m_font;
1270
1271     HWND hWnd = GetHwnd();
1272     HDC dc = ::GetDC(hWnd);
1273
1274     HFONT fnt = 0;
1275     HFONT hfontOld = 0;
1276     if ( fontToUse && fontToUse->Ok() )
1277     {
1278         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1279         if ( fnt )
1280             hfontOld = (HFONT)SelectObject(dc,fnt);
1281     }
1282
1283     SIZE sizeRect;
1284     TEXTMETRIC tm;
1285     GetTextExtentPoint(dc, (const char *)string, (int)string.Length(), &sizeRect);
1286     GetTextMetrics(dc, &tm);
1287
1288     if ( fontToUse && fnt && hfontOld )
1289         SelectObject(dc, hfontOld);
1290
1291     ReleaseDC(hWnd, dc);
1292
1293     if ( x ) *x = sizeRect.cx;
1294     if ( y ) *y = sizeRect.cy;
1295     if ( descent ) *descent = tm.tmDescent;
1296     if ( externalLeading ) *externalLeading = tm.tmExternalLeading;
1297 }
1298
1299 // ---------------------------------------------------------------------------
1300 // Caret manipulation
1301 // ---------------------------------------------------------------------------
1302
1303 void wxWindow::CreateCaret(int w, int h)
1304 {
1305     m_caretWidth = w;
1306     m_caretHeight = h;
1307     m_caretEnabled = TRUE;
1308 }
1309
1310 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1311 {
1312     // Not implemented
1313 }
1314
1315 void wxWindow::ShowCaret(bool show)
1316 {
1317     if ( m_caretEnabled )
1318     {
1319         if ( show )
1320             ::ShowCaret(GetHwnd());
1321         else
1322             ::HideCaret(GetHwnd());
1323         m_caretShown = show;
1324     }
1325 }
1326
1327 void wxWindow::DestroyCaret()
1328 {
1329     m_caretEnabled = FALSE;
1330 }
1331
1332 void wxWindow::SetCaretPos(int x, int y)
1333 {
1334     ::SetCaretPos(x, y);
1335 }
1336
1337 void wxWindow::GetCaretPos(int *x, int *y) const
1338 {
1339     POINT point;
1340     ::GetCaretPos(&point);
1341     *x = point.x;
1342     *y = point.y;
1343 }
1344
1345 // ===========================================================================
1346 // pre/post message processing
1347 // ===========================================================================
1348
1349 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1350 {
1351     if ( m_oldWndProc )
1352         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1353     else
1354         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1355 }
1356
1357 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1358 {
1359     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1360     {
1361         // intercept dialog navigation keys
1362         MSG *msg = (MSG *)pMsg;
1363         bool bProcess = TRUE;
1364         if ( msg->message != WM_KEYDOWN )
1365             bProcess = FALSE;
1366
1367         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1368             bProcess = FALSE;
1369
1370         if ( bProcess )
1371         {
1372             bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1373
1374             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1375             // don't process it if it's the case (except for Ctrl-Tab/Enter
1376             // combinations which are always processed)
1377             LONG lDlgCode = 0;
1378             if ( !bCtrlDown )
1379             {
1380                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1381             }
1382
1383             bool bForward = TRUE,
1384                  bWindowChange = FALSE;
1385
1386             switch ( msg->wParam )
1387             {
1388                 case VK_TAB:
1389                     if ( lDlgCode & DLGC_WANTTAB ) {
1390                         bProcess = FALSE;
1391                     }
1392                     else {
1393                         // Ctrl-Tab cycles thru notebook pages
1394                         bWindowChange = bCtrlDown;
1395                         bForward = !(::GetKeyState(VK_SHIFT) & 0x100);
1396                     }
1397                     break;
1398
1399                 case VK_UP:
1400                 case VK_LEFT:
1401                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1402                         bProcess = FALSE;
1403                     else
1404                         bForward = FALSE;
1405                     break;
1406
1407                 case VK_DOWN:
1408                 case VK_RIGHT:
1409                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1410                         bProcess = FALSE;
1411                     break;
1412
1413                 case VK_RETURN:
1414                     {
1415                         if ( lDlgCode & DLGC_WANTMESSAGE )
1416                         {
1417                             // control wants to process Enter itself, don't
1418                             // call IsDialogMessage() which would interpret
1419                             // it
1420                             return FALSE;
1421                         }
1422 #ifndef __WIN16__
1423                         wxButton *btnDefault = GetDefaultItem();
1424                         if ( btnDefault && !bCtrlDown )
1425                         {
1426                             // if there is a default button, Enter should
1427                             // press it
1428                             (void)::SendMessage((HWND)btnDefault->GetHWND(),
1429                                                 BM_CLICK, 0, 0);
1430                             return TRUE;
1431                         }
1432                         // else: but if there is not it makes sense to make it
1433                         //       work like a TAB - and that's what we do.
1434                         //       Note that Ctrl-Enter always works this way.
1435 #endif
1436                     }
1437                     break;
1438
1439                 default:
1440                     bProcess = FALSE;
1441             }
1442
1443             if ( bProcess )
1444             {
1445                 wxNavigationKeyEvent event;
1446                 event.SetDirection(bForward);
1447                 event.SetWindowChange(bWindowChange);
1448                 event.SetEventObject(this);
1449
1450                 if ( GetEventHandler()->ProcessEvent(event) )
1451                     return TRUE;
1452             }
1453         }
1454
1455         if ( ::IsDialogMessage(GetHwnd(), msg) )
1456             return TRUE;
1457     }
1458
1459 #if wxUSE_TOOLTIPS
1460     if ( m_tooltip )
1461     {
1462         // relay mouse move events to the tooltip control
1463         MSG *msg = (MSG *)pMsg;
1464         if ( msg->message == WM_MOUSEMOVE )
1465             m_tooltip->RelayEvent(pMsg);
1466     }
1467 #endif // wxUSE_TOOLTIPS
1468
1469     return FALSE;
1470 }
1471
1472 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1473 {
1474     return m_acceleratorTable.Ok() &&
1475            ::TranslateAccelerator(GetHwnd(),
1476                                   GetTableHaccel(m_acceleratorTable),
1477                                   (MSG *)pMsg);
1478 }
1479
1480 // ---------------------------------------------------------------------------
1481 // message params unpackers (different for Win16 and Win32)
1482 // ---------------------------------------------------------------------------
1483
1484 #ifdef __WIN32__
1485
1486 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1487                              WORD *id, WXHWND *hwnd, WORD *cmd)
1488 {
1489     *id = LOWORD(wParam);
1490     *hwnd = (WXHWND)lParam;
1491     *cmd = HIWORD(wParam);
1492 }
1493
1494 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1495                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1496 {
1497     *state = LOWORD(wParam);
1498     *minimized = HIWORD(wParam);
1499     *hwnd = (WXHWND)lParam;
1500 }
1501
1502 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1503                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1504 {
1505     *code = LOWORD(wParam);
1506     *pos = HIWORD(wParam);
1507     *hwnd = (WXHWND)lParam;
1508 }
1509
1510 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1511                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1512 {
1513     *nCtlColor = CTLCOLOR_BTN;
1514     *hwnd = (WXHWND)lParam;
1515     *hdc = (WXHDC)wParam;
1516 }
1517
1518 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1519                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1520 {
1521     *item = (WXWORD)wParam;
1522     *flags = HIWORD(wParam);
1523     *hmenu = (WXHMENU)lParam;
1524 }
1525
1526 #else // Win16
1527
1528 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1529                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1530 {
1531     *id = (WXWORD)wParam;
1532     *hwnd = (WXHWND)LOWORD(lParam);
1533     *cmd = HIWORD(lParam);
1534 }
1535
1536 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1537                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1538 {
1539     *state = (WXWORD)wParam;
1540     *minimized = LOWORD(lParam);
1541     *hwnd = (WXHWND)HIWORD(lParam);
1542 }
1543
1544 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1545                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1546 {
1547     *code = (WXWORD)wParam;
1548     *pos = LOWORD(lParam);
1549     *hwnd = (WXHWND)HIWORD(lParam);
1550 }
1551
1552 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1553                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1554 {
1555     *control = (WXHWND)LOWORD(lParam);
1556     *nCtlColor = (int)HIWORD(lParam);
1557     *hdc = (WXHDC)wParam;
1558 }
1559
1560 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1561                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1562 {
1563     *item = (WXWORD)wParam;
1564     *flags = LOWORD(lParam);
1565     *hmenu = (WXHMENU)HIWORD(lParam);
1566 }
1567
1568 #endif // Win32/16
1569
1570 // ---------------------------------------------------------------------------
1571 // Main wxWindows window proc and the window proc for wxWindow
1572 // ---------------------------------------------------------------------------
1573
1574 // Hook for new window just as it's being created, when the window isn't yet
1575 // associated with the handle
1576 wxWindow *wxWndHook = NULL;
1577
1578 // Main window proc
1579 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1580 {
1581     // trace all messages - useful for the debugging
1582 #ifdef __WXDEBUG__
1583     wxLogTrace(wxTraceMessages, "Processing %s(wParam=%8lx, lParam=%8lx)",
1584                wxGetMessageName(message), wParam, lParam);
1585 #endif // __WXDEBUG__
1586
1587     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1588
1589     // when we get the first message for the HWND we just created, we associate
1590     // it with wxWindow stored in wxWndHook
1591     if ( !wnd && wxWndHook )
1592     {
1593         wxAssociateWinWithHandle(hWnd, wxWndHook);
1594         wnd = wxWndHook;
1595         wxWndHook = NULL;
1596         wnd->SetHWND((WXHWND)hWnd);
1597     }
1598
1599     LRESULT rc;
1600
1601     // Stop right here if we don't have a valid handle in our wxWindow object.
1602     if ( wnd && !wnd->GetHWND() )
1603     {
1604         // FIXME: why do we do this?
1605         wnd->SetHWND((WXHWND) hWnd);
1606         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1607         wnd->SetHWND(0);
1608     }
1609     else
1610     {
1611         if ( wnd )
1612             rc = wnd->MSWWindowProc(message, wParam, lParam);
1613         else
1614             rc = DefWindowProc( hWnd, message, wParam, lParam );
1615     }
1616
1617     return rc;
1618 }
1619
1620 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1621 {
1622     // did we process the message?
1623     bool processed = FALSE;
1624
1625     // the return value
1626     union
1627     {
1628         bool        allow;
1629         long        result;
1630         WXHICON     hIcon;
1631         WXHBRUSH    hBrush;
1632     } rc;
1633
1634     // for most messages we should return 0 when we do process the message
1635     rc.result = 0;
1636
1637     switch ( message )
1638     {
1639         case WM_CREATE:
1640             {
1641                 bool mayCreate;
1642                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1643                 if ( processed )
1644                 {
1645                     // return 0 to allow window creation
1646                     rc.result = mayCreate ? 0 : -1;
1647                 }
1648             }
1649             break;
1650
1651         case WM_DESTROY:
1652             processed = HandleDestroy();
1653             break;
1654
1655         case WM_MOVE:
1656             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1657             break;
1658
1659         case WM_SIZE:
1660             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1661             break;
1662
1663         case WM_ACTIVATE:
1664             {
1665                 WXWORD state, minimized;
1666                 WXHWND hwnd;
1667                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1668
1669                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1670             }
1671             break;
1672
1673         case WM_SETFOCUS:
1674             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1675             break;
1676
1677         case WM_KILLFOCUS:
1678             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1679             break;
1680
1681         case WM_PAINT:
1682             processed = HandlePaint();
1683             break;
1684
1685         case WM_CLOSE:
1686             // don't let the DefWindowProc() destroy our window - we'll do it
1687             // ourselves in ~wxWindow
1688             processed = TRUE;
1689             rc.result = TRUE;
1690             break;
1691
1692         case WM_SHOWWINDOW:
1693             processed = HandleShow(wParam != 0, (int)lParam);
1694             break;
1695
1696         case WM_MOUSEMOVE:
1697         case WM_LBUTTONDOWN:
1698         case WM_LBUTTONUP:
1699         case WM_LBUTTONDBLCLK:
1700         case WM_RBUTTONDOWN:
1701         case WM_RBUTTONUP:
1702         case WM_RBUTTONDBLCLK:
1703         case WM_MBUTTONDOWN:
1704         case WM_MBUTTONUP:
1705         case WM_MBUTTONDBLCLK:
1706             {
1707                 int x = LOWORD(lParam);
1708                 int y = HIWORD(lParam);
1709
1710                 processed = HandleMouseEvent(message, x, y, wParam);
1711             }
1712             break;
1713
1714         case MM_JOY1MOVE:
1715         case MM_JOY2MOVE:
1716         case MM_JOY1ZMOVE:
1717         case MM_JOY2ZMOVE:
1718         case MM_JOY1BUTTONDOWN:
1719         case MM_JOY2BUTTONDOWN:
1720         case MM_JOY1BUTTONUP:
1721         case MM_JOY2BUTTONUP:
1722             {
1723                 int x = LOWORD(lParam);
1724                 int y = HIWORD(lParam);
1725
1726                 processed = HandleJoystickEvent(message, x, y, wParam);
1727             }
1728             break;
1729
1730         case WM_SYSCOMMAND:
1731             processed = HandleSysCommand(wParam, lParam);
1732             break;
1733
1734         case WM_COMMAND:
1735             {
1736                 WORD id, cmd;
1737                 WXHWND hwnd;
1738                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1739
1740                 processed = HandleCommand(id, cmd, hwnd);
1741             }
1742             break;
1743
1744 #ifdef __WIN95__
1745         case WM_NOTIFY:
1746             processed = HandleNotify((int)wParam, lParam, &rc.result);
1747             break;
1748 #endif  // Win95
1749
1750             // for these messages we must return TRUE if process the message
1751         case WM_DRAWITEM:
1752         case WM_MEASUREITEM:
1753             {
1754                 int idCtrl = (UINT)wParam;
1755                 if ( message == WM_DRAWITEM )
1756                 {
1757                     processed = MSWOnDrawItem(idCtrl,
1758                                               (WXDRAWITEMSTRUCT *)lParam);
1759                 }
1760                 else
1761                 {
1762                     processed = MSWOnMeasureItem(idCtrl,
1763                                                  (WXMEASUREITEMSTRUCT *)lParam);
1764                 }
1765
1766                 if ( processed )
1767                     rc.result = TRUE;
1768             }
1769             break;
1770
1771         case WM_KEYDOWN:
1772             // If this has been processed by an event handler,
1773             // return 0 now (we've handled it).
1774             if ( HandleKeyDown((WORD) wParam, lParam) )
1775             {
1776                 processed = TRUE;
1777
1778                 break;
1779             }
1780
1781             // we consider these message "not interesting" to OnChar
1782             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1783             {
1784                 processed = TRUE;
1785
1786                 break;
1787             }
1788
1789             switch ( wParam )
1790             {
1791                 // avoid duplicate messages to OnChar for these ASCII keys: they
1792                 // will be translated by TranslateMessage() and received in WM_CHAR
1793                 case VK_ESCAPE:
1794                 case VK_SPACE:
1795                 case VK_RETURN:
1796                 case VK_BACK:
1797                 case VK_TAB:
1798                     processed = TRUE;
1799
1800                     break;
1801
1802 #ifdef VK_APPS
1803                 // special case of VK_APPS: treat it the same as right mouse
1804                 // click because both usually pop up a context menu
1805                 case VK_APPS:
1806                     {
1807                         // construct the key mask
1808                         WPARAM fwKeys = MK_RBUTTON;
1809                         if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1810                             fwKeys |= MK_CONTROL;
1811                         if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
1812                             fwKeys |= MK_SHIFT;
1813
1814                         // simulate right mouse button click
1815                         DWORD dwPos = ::GetMessagePos();
1816                         int x = GET_X_LPARAM(dwPos),
1817                             y = GET_Y_LPARAM(dwPos);
1818
1819                         ScreenToClient(&x, &y);
1820                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
1821                     }
1822                     break;
1823 #endif // VK_APPS
1824
1825                 case VK_LEFT:
1826                 case VK_RIGHT:
1827                 case VK_DOWN:
1828                 case VK_UP:
1829                 default:
1830                     processed = HandleChar((WORD)wParam, lParam);
1831             }
1832             break;
1833
1834         case WM_KEYUP:
1835             processed = HandleKeyUp((WORD) wParam, lParam);
1836             break;
1837
1838         case WM_CHAR: // Always an ASCII character
1839             processed = HandleChar((WORD)wParam, lParam, TRUE);
1840             break;
1841
1842         case WM_HSCROLL:
1843         case WM_VSCROLL:
1844             {
1845                 WXWORD code, pos;
1846                 WXHWND hwnd;
1847                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
1848
1849                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
1850                                                               : wxVERTICAL,
1851                                         code, pos, hwnd);
1852             }
1853             break;
1854
1855         // CTLCOLOR messages are sent by children to query the parent for their
1856         // colors
1857 #ifdef __WIN32__
1858         case WM_CTLCOLORMSGBOX:
1859         case WM_CTLCOLOREDIT:
1860         case WM_CTLCOLORLISTBOX:
1861         case WM_CTLCOLORBTN:
1862         case WM_CTLCOLORDLG:
1863         case WM_CTLCOLORSCROLLBAR:
1864         case WM_CTLCOLORSTATIC:
1865 #else // Win16
1866         case WM_CTLCOLOR:
1867 #endif // Win32/16
1868             {
1869                 WXWORD nCtlColor;
1870                 WXHDC hdc;
1871                 WXHWND hwnd;
1872                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
1873
1874                 processed = HandleCtlColor(&rc.hBrush,
1875                                            (WXHDC)hdc,
1876                                            (WXHWND)hwnd,
1877                                            nCtlColor,
1878                                            message,
1879                                            wParam,
1880                                            lParam);
1881             }
1882             break;
1883
1884             // the return value for this message is ignored
1885         case WM_SYSCOLORCHANGE:
1886             processed = HandleSysColorChange();
1887             break;
1888
1889         case WM_PALETTECHANGED:
1890             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
1891             break;
1892
1893         case WM_QUERYNEWPALETTE:
1894             processed = HandleQueryNewPalette();
1895             break;
1896
1897         case WM_ERASEBKGND:
1898             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
1899             if ( processed )
1900             {
1901                 // we processed the message, i.e. erased the background
1902                 rc.result = TRUE;
1903             }
1904             break;
1905
1906         case WM_DROPFILES:
1907             processed = HandleDropFiles(wParam);
1908             break;
1909
1910         case WM_INITDIALOG:
1911             processed = HandleInitDialog((WXHWND)(HWND)wParam);
1912
1913             if ( processed )
1914             {
1915                 // we never set focus from here
1916                 rc.result = FALSE;
1917             }
1918             break;
1919
1920         case WM_QUERYENDSESSION:
1921             processed = HandleQueryEndSession(lParam, &rc.allow);
1922             break;
1923
1924         case WM_ENDSESSION:
1925             processed = HandleEndSession(wParam != 0, lParam);
1926             break;
1927
1928         case WM_GETMINMAXINFO:
1929             processed = HandleGetMinMaxInfo((LPMINMAXINFO)lParam);
1930             break;
1931
1932         case WM_SETCURSOR:
1933             processed = HandleSetCursor((WXHWND)(HWND)wParam,
1934                                         LOWORD(lParam),     // hit test
1935                                         HIWORD(lParam));    // mouse msg
1936
1937             if ( processed )
1938             {
1939                 // returning TRUE stops the DefWindowProc() from further
1940                 // processing this message - exactly what we need because we've
1941                 // just set the cursor.
1942                 rc.result = TRUE;
1943             }
1944             break;
1945     }
1946
1947     if ( !processed )
1948     {
1949 #ifdef __WXDEBUG__
1950         wxLogTrace(wxTraceMessages, "Forwarding %s to DefWindowProc.",
1951                    wxGetMessageName(message));
1952 #endif // __WXDEBUG__
1953         rc.result = MSWDefWindowProc(message, wParam, lParam);
1954     }
1955
1956     return rc.result;
1957 }
1958
1959 // Dialog window proc
1960 LONG APIENTRY _EXPORT
1961 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1962 {
1963     if ( message == WM_INITDIALOG )
1964     {
1965         // for this message, returning TRUE tells system to set focus to the
1966         // first control in the dialog box
1967         return TRUE;
1968     }
1969     else
1970     {
1971         // for all the other ones, FALSE means that we didn't process the
1972         // message
1973         return 0;
1974     }
1975 }
1976
1977 wxList *wxWinHandleList = NULL;
1978 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
1979 {
1980     wxNode *node = wxWinHandleList->Find((long)hWnd);
1981     if ( !node )
1982         return NULL;
1983     return (wxWindow *)node->Data();
1984 }
1985
1986 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
1987 {
1988     // adding NULL hWnd is (first) surely a result of an error and
1989     // (secondly) breaks menu command processing
1990     wxCHECK_RET( hWnd != (HWND)NULL,
1991                  "attempt to add a NULL hWnd to window list ignored" );
1992
1993     if ( !wxWinHandleList->Find((long)hWnd) )
1994         wxWinHandleList->Append((long)hWnd, win);
1995 }
1996
1997 void wxRemoveHandleAssociation(wxWindow *win)
1998 {
1999     wxWinHandleList->DeleteObject(win);
2000 }
2001
2002 // Default destroyer - override if you destroy it in some other way
2003 // (e.g. with MDI child windows)
2004 void wxWindow::MSWDestroyWindow()
2005 {
2006 }
2007
2008 void wxWindow::MSWDetachWindowMenu()
2009 {
2010     if ( m_hMenu )
2011     {
2012         HMENU hMenu = (HMENU)m_hMenu;
2013
2014         int N = ::GetMenuItemCount(hMenu);
2015         int i;
2016         for (i = 0; i < N; i++)
2017         {
2018             char buf[100];
2019             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2020             if ( !chars )
2021             {
2022                 wxLogLastError("GetMenuString");
2023
2024                 continue;
2025             }
2026
2027             if ( strcmp(buf, "&Window") == 0 )
2028             {
2029                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2030
2031                 break;
2032             }
2033         }
2034     }
2035 }
2036
2037 bool wxWindow::MSWCreate(int id,
2038                          wxWindow *parent,
2039                          const char *wclass,
2040                          wxWindow *wx_win,
2041                          const char *title,
2042                          int x,
2043                          int y,
2044                          int width,
2045                          int height,
2046                          WXDWORD style,
2047                          const char *dialog_template,
2048                          WXDWORD extendedStyle)
2049 {
2050     int x1 = CW_USEDEFAULT;
2051     int y1 = 0;
2052     int width1 = CW_USEDEFAULT;
2053     int height1 = 100;
2054
2055     // Find parent's size, if it exists, to set up a possible default
2056     // panel size the size of the parent window
2057     RECT parent_rect;
2058     if ( parent )
2059     {
2060         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2061
2062         width1 = parent_rect.right - parent_rect.left;
2063         height1 = parent_rect.bottom - parent_rect.top;
2064     }
2065
2066     if ( x > -1 ) x1 = x;
2067     if ( y > -1 ) y1 = y;
2068     if ( width > -1 ) width1 = width;
2069     if ( height > -1 ) height1 = height;
2070
2071     HWND hParent = NULL;
2072     if ( parent )
2073         hParent = (HWND) parent->GetHWND();
2074
2075     wxWndHook = this;
2076
2077     if ( dialog_template )
2078     {
2079         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2080                                         dialog_template,
2081                                         hParent,
2082                                         (DLGPROC)wxDlgProc);
2083
2084         if ( m_hWnd == 0 )
2085         {
2086             wxLogError(_("Can't find dummy dialog template!\n"
2087                          "Check resource include path for finding wx.rc."));
2088
2089             return FALSE;
2090         }
2091
2092         ::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE);
2093     }
2094     else
2095     {
2096         int controlId = 0;
2097         if ( style & WS_CHILD )
2098             controlId = id;
2099
2100         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2101                                         wclass,
2102                                         title ? title : "",
2103                                         style,
2104                                         x1, y1,
2105                                         width1, height1,
2106                                         hParent, (HMENU)controlId,
2107                                         wxGetInstance(),
2108                                         NULL);
2109
2110         if ( !m_hWnd )
2111         {
2112             wxLogError(_("Can't create window of class %s!\n"
2113                          "Possible Windows 3.x compatibility problem?"),
2114                        wclass);
2115
2116             return FALSE;
2117         }
2118     }
2119
2120     wxWndHook = NULL;
2121     wxWinHandleList->Append((long)m_hWnd, this);
2122
2123     return TRUE;
2124 }
2125
2126 // ===========================================================================
2127 // MSW message handlers
2128 // ===========================================================================
2129
2130 // ---------------------------------------------------------------------------
2131 // WM_NOTIFY
2132 // ---------------------------------------------------------------------------
2133
2134 #ifdef __WIN95__
2135 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2136 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2137 {
2138     LPNMHDR hdr = (LPNMHDR)lParam;
2139     HWND hWnd = hdr->hwndFrom;
2140     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2141
2142     // is this one of our windows?
2143     if ( win )
2144     {
2145         return win->MSWOnNotify(idCtrl, lParam, result);
2146     }
2147
2148     // try all our children
2149     wxWindowList::Node *node = GetChildren().GetFirst();
2150     while ( node )
2151     {
2152         wxWindow *child = node->GetData();
2153         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2154         {
2155             return TRUE;
2156
2157             break;
2158         }
2159
2160         node = node->GetNext();
2161     }
2162
2163     // finally try this window too (catches toolbar case)
2164     return MSWOnNotify(idCtrl, lParam, result);
2165 }
2166
2167 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2168                            WXLPARAM lParam,
2169                            WXLPARAM* WXUNUSED(result))
2170 {
2171 #if wxUSE_TOOLTIPS
2172     NMHDR* hdr = (NMHDR *)lParam;
2173     if ( hdr->code == TTN_NEEDTEXT && m_tooltip )
2174     {
2175         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2176         ttt->lpszText = (char *)m_tooltip->GetTip().c_str();
2177
2178         // processed
2179         return TRUE;
2180     }
2181 #endif // wxUSE_TOOLTIPS
2182
2183     return FALSE;
2184 }
2185 #endif // __WIN95__
2186
2187 // ---------------------------------------------------------------------------
2188 // end session messages
2189 // ---------------------------------------------------------------------------
2190
2191 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2192 {
2193     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2194     event.SetEventObject(wxTheApp);
2195     event.SetCanVeto(TRUE);
2196     event.SetLoggingOff(logOff == ENDSESSION_LOGOFF);
2197
2198     bool rc = wxTheApp->ProcessEvent(event);
2199
2200     if ( rc )
2201     {
2202         // we may end only if the app didn't veto session closing (double
2203         // negation...)
2204         *mayEnd = !event.GetVeto();
2205     }
2206
2207     return rc;
2208 }
2209
2210 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2211 {
2212     // do nothing if the session isn't ending
2213     if ( !endSession )
2214         return FALSE;
2215
2216     wxCloseEvent event(wxEVT_END_SESSION, -1);
2217     event.SetEventObject(wxTheApp);
2218     event.SetCanVeto(FALSE);
2219     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
2220     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2221         wxTheApp->ProcessEvent(event))
2222     {
2223     }
2224     return TRUE;
2225 }
2226
2227 // ---------------------------------------------------------------------------
2228 // window creation/destruction
2229 // ---------------------------------------------------------------------------
2230
2231 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2232 {
2233     // TODO: should generate this event from WM_NCCREATE
2234     wxWindowCreateEvent event(this);
2235     (void)GetEventHandler()->ProcessEvent(event);
2236
2237     *mayCreate = TRUE;
2238
2239     return TRUE;
2240 }
2241
2242 bool wxWindow::HandleDestroy()
2243 {
2244     wxWindowDestroyEvent event(this);
2245     (void)GetEventHandler()->ProcessEvent(event);
2246
2247     // delete our drop target if we've got one
2248 #if wxUSE_DRAG_AND_DROP
2249     if ( m_dropTarget != NULL )
2250     {
2251         m_dropTarget->Revoke(m_hWnd);
2252
2253         delete m_dropTarget;
2254         m_dropTarget = NULL;
2255     }
2256 #endif // wxUSE_DRAG_AND_DROP
2257
2258     // WM_DESTROY handled
2259     return TRUE;
2260 }
2261
2262 // ---------------------------------------------------------------------------
2263 // activation/focus
2264 // ---------------------------------------------------------------------------
2265
2266 bool wxWindow::HandleActivate(int state,
2267                               bool WXUNUSED(minimized),
2268                               WXHWND WXUNUSED(activate))
2269 {
2270     wxActivateEvent event(wxEVT_ACTIVATE,
2271                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2272                           m_windowId);
2273     event.SetEventObject(this);
2274
2275     return GetEventHandler()->ProcessEvent(event);
2276 }
2277
2278 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2279 {
2280     // Deal with caret
2281     if ( m_caretEnabled && (m_caretWidth > 0) && (m_caretHeight > 0) )
2282     {
2283         if ( ::CreateCaret(GetHwnd(), NULL, m_caretWidth, m_caretHeight) )
2284         {
2285             if ( m_caretShown )
2286             {
2287                 if ( !::ShowCaret(GetHwnd()) )
2288                     wxLogLastError("ShowCaret");
2289             }
2290         }
2291         else
2292             wxLogLastError("CreateCaret");
2293     }
2294
2295     // panel wants to track the window which was the last to have focus in it
2296     wxWindow *parent = GetParent();
2297     if ( parent && parent->IsKindOf(CLASSINFO(wxPanel)) )
2298     {
2299         ((wxPanel *)parent)->SetLastFocus(GetId());
2300     }
2301
2302     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2303     event.SetEventObject(this);
2304
2305     return GetEventHandler()->ProcessEvent(event);
2306 }
2307
2308 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2309 {
2310     // Deal with caret
2311     if ( m_caretEnabled )
2312     {
2313         if ( !::DestroyCaret() )
2314             wxLogLastError("DestroyCaret");
2315     }
2316
2317     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2318     event.SetEventObject(this);
2319
2320     return GetEventHandler()->ProcessEvent(event);
2321 }
2322
2323 // ---------------------------------------------------------------------------
2324 // miscellaneous
2325 // ---------------------------------------------------------------------------
2326
2327 bool wxWindow::HandleShow(bool show, int status)
2328 {
2329     wxShowEvent event(GetId(), show);
2330     event.m_eventObject = this;
2331
2332     return GetEventHandler()->ProcessEvent(event);
2333 }
2334
2335 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2336 {
2337     wxInitDialogEvent event(GetId());
2338     event.m_eventObject = this;
2339
2340     return GetEventHandler()->ProcessEvent(event);
2341 }
2342
2343 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2344 {
2345     HDROP hFilesInfo = (HDROP) wParam;
2346     POINT dropPoint;
2347     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2348
2349     // Get the total number of files dropped
2350     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2351         (UINT)-1,
2352         (LPSTR)0,
2353         (UINT)0);
2354
2355     wxString *files = new wxString[gwFilesDropped];
2356     int wIndex;
2357     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2358     {
2359         DragQueryFile (hFilesInfo, wIndex, (LPSTR) wxBuffer, 1000);
2360         files[wIndex] = wxBuffer;
2361     }
2362     DragFinish (hFilesInfo);
2363
2364     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2365     event.m_eventObject = this;
2366     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2367
2368     bool rc = GetEventHandler()->ProcessEvent(event);
2369
2370     delete[] files;
2371
2372     return rc;
2373 }
2374
2375 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2376                                short nHitTest,
2377                                int WXUNUSED(mouseMsg))
2378 {
2379     // don't set cursor for other windows, only for this one: this prevents
2380     // children of this window from getting the same cursor as the parent has
2381     // (don't forget that this message is propagated by default up the window
2382     // parent-child hierarchy)
2383     if ( GetHWND() == hWnd )
2384     {
2385         // don't set cursor when the mouse is not in the client part
2386         if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2387         {
2388             HCURSOR hcursor = 0;
2389             if ( wxIsBusy() )
2390             {
2391                 // from msw\utils.cpp
2392                 extern HCURSOR gs_wxBusyCursor;
2393
2394                 hcursor = gs_wxBusyCursor;
2395             }
2396             else
2397             {
2398                 wxCursor *cursor = NULL;
2399
2400                 if ( m_cursor.Ok() )
2401                 {
2402                     cursor = &m_cursor;
2403                 }
2404                 else
2405                 {
2406                     // from msw\data.cpp
2407                     extern wxCursor *g_globalCursor;
2408
2409                     if ( g_globalCursor && g_globalCursor->Ok() )
2410                         cursor = g_globalCursor;
2411                 }
2412
2413                 if ( cursor )
2414                     hcursor = (HCURSOR)cursor->GetHCURSOR();
2415             }
2416
2417             if ( hcursor )
2418             {
2419                 ::SetCursor(hcursor);
2420
2421                 return TRUE;
2422             }
2423         }
2424     }
2425
2426     return FALSE;
2427 }
2428
2429 #if wxUSE_OWNER_DRAWN
2430 // ---------------------------------------------------------------------------
2431 // owner drawn stuff
2432 // ---------------------------------------------------------------------------
2433
2434 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2435 {
2436     // is it a menu item?
2437     if ( id == 0 )
2438     {
2439         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2440         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2441
2442         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2443
2444         // prepare to call OnDrawItem()
2445         wxDC dc;
2446         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2447         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2448                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2449                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2450
2451         return pMenuItem->OnDrawItem
2452                           (
2453                             dc, rect,
2454                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2455                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2456                           );
2457     }
2458
2459     wxWindow *item = FindItem(id);
2460     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2461     {
2462         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2463     }
2464     else
2465         return FALSE;
2466 }
2467
2468 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2469 {
2470     // is it a menu item?
2471     if ( id == 0 )
2472     {
2473         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2474         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2475
2476         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2477
2478         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2479                                         &pMeasureStruct->itemHeight);
2480     }
2481
2482     wxWindow *item = FindItem(id);
2483     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2484     {
2485         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2486     }
2487
2488     return FALSE;
2489 }
2490 #endif  // owner-drawn menus
2491
2492 // ---------------------------------------------------------------------------
2493 // colours and palettes
2494 // ---------------------------------------------------------------------------
2495
2496 bool wxWindow::HandleSysColorChange()
2497 {
2498     wxSysColourChangedEvent event;
2499     event.SetEventObject(this);
2500
2501     return GetEventHandler()->ProcessEvent(event);
2502 }
2503
2504 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2505                               WXHDC pDC,
2506                               WXHWND pWnd,
2507                               WXUINT nCtlColor,
2508                               WXUINT message,
2509                               WXWPARAM wParam,
2510                               WXLPARAM lParam)
2511 {
2512     WXHBRUSH hBrush = 0;
2513
2514     if ( nCtlColor == CTLCOLOR_DLG )
2515     {
2516         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2517     }
2518     else
2519     {
2520         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2521         if ( item )
2522             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2523     }
2524
2525     if ( hBrush )
2526         *brush = hBrush;
2527
2528     return hBrush != 0;
2529 }
2530
2531 // Define for each class of dialog and control
2532 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2533                               WXHWND hWnd,
2534                               WXUINT nCtlColor,
2535                               WXUINT message,
2536                               WXWPARAM wParam,
2537                               WXLPARAM lParam)
2538 {
2539     return (WXHBRUSH)0;
2540 }
2541
2542 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2543 {
2544     wxPaletteChangedEvent event(GetId());
2545     event.SetEventObject(this);
2546     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2547
2548     return GetEventHandler()->ProcessEvent(event);
2549 }
2550
2551 bool wxWindow::HandleQueryNewPalette()
2552 {
2553     wxQueryNewPaletteEvent event(GetId());
2554     event.SetEventObject(this);
2555
2556     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2557 }
2558
2559 // Responds to colour changes: passes event on to children.
2560 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2561 {
2562     wxNode *node = GetChildren().First();
2563     while ( node )
2564     {
2565         // Only propagate to non-top-level windows
2566         wxWindow *win = (wxWindow *)node->Data();
2567         if ( win->GetParent() )
2568         {
2569             wxSysColourChangedEvent event2;
2570             event.m_eventObject = win;
2571             win->GetEventHandler()->ProcessEvent(event2);
2572         }
2573
2574         node = node->Next();
2575     }
2576 }
2577
2578 // ---------------------------------------------------------------------------
2579 // painting
2580 // ---------------------------------------------------------------------------
2581
2582 bool wxWindow::HandlePaint()
2583 {
2584 #ifdef __WIN32__
2585     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2586     if ( !hRegion )
2587         wxLogLastError("CreateRectRgn");
2588     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2589         wxLogLastError("GetUpdateRgn");
2590
2591     m_updateRegion = wxRegion((WXHRGN) hRegion);
2592 #else
2593     RECT updateRect;
2594     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2595
2596     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2597                               updateRect.right - updateRect.left,
2598                               updateRect.bottom - updateRect.top);
2599 #endif
2600
2601     wxPaintEvent event(m_windowId);
2602     event.SetEventObject(this);
2603
2604     return GetEventHandler()->ProcessEvent(event);
2605 }
2606
2607 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2608 {
2609     // Prevents flicker when dragging
2610     if ( ::IsIconic(GetHwnd()) )
2611         return TRUE;
2612
2613     wxDC dc;
2614
2615     dc.SetHDC(hdc);
2616     dc.SetWindow(this);
2617     dc.BeginDrawing();
2618
2619     wxEraseEvent event(m_windowId, &dc);
2620     event.SetEventObject(this);
2621     bool rc = GetEventHandler()->ProcessEvent(event);
2622
2623     dc.EndDrawing();
2624     dc.SelectOldObjects(hdc);
2625     dc.SetHDC((WXHDC) NULL);
2626
2627     return rc;
2628 }
2629
2630 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2631 {
2632     RECT rect;
2633     ::GetClientRect(GetHwnd(), &rect);
2634
2635     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2636                               m_backgroundColour.Green(),
2637                               m_backgroundColour.Blue());
2638     HBRUSH hBrush = ::CreateSolidBrush(ref);
2639     if ( !hBrush )
2640         wxLogLastError("CreateSolidBrush");
2641
2642     HDC hdc = (HDC)event.GetDC()->GetHDC();
2643
2644     int mode = ::SetMapMode(hdc, MM_TEXT);
2645
2646     ::FillRect(hdc, &rect, hBrush);
2647     ::DeleteObject(hBrush);
2648     ::SetMapMode(hdc, mode);
2649 }
2650
2651 // ---------------------------------------------------------------------------
2652 // moving and resizing
2653 // ---------------------------------------------------------------------------
2654
2655 bool wxWindow::HandleMinimize()
2656 {
2657     wxIconizeEvent event(m_windowId);
2658     event.SetEventObject(this);
2659
2660     return GetEventHandler()->ProcessEvent(event);
2661 }
2662
2663 bool wxWindow::HandleMaximize()
2664 {
2665     wxMaximizeEvent event(m_windowId);
2666     event.SetEventObject(this);
2667
2668     return GetEventHandler()->ProcessEvent(event);
2669 }
2670
2671 bool wxWindow::HandleMove(int x, int y)
2672 {
2673     wxMoveEvent event(wxPoint(x, y), m_windowId);
2674     event.SetEventObject(this);
2675
2676     return GetEventHandler()->ProcessEvent(event);
2677 }
2678
2679 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2680 {
2681     wxSizeEvent event(wxSize(w, h), m_windowId);
2682     event.SetEventObject(this);
2683
2684     return GetEventHandler()->ProcessEvent(event);
2685 }
2686
2687 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2688 {
2689     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2690
2691     bool rc = FALSE;
2692
2693     if ( m_minWidth != -1 )
2694     {
2695         info->ptMinTrackSize.x = m_minWidth;
2696         rc = TRUE;
2697     }
2698
2699     if ( m_minHeight != -1 )
2700     {
2701         info->ptMinTrackSize.y = m_minHeight;
2702         rc = TRUE;
2703     }
2704
2705     if ( m_maxWidth != -1 )
2706     {
2707         info->ptMaxTrackSize.x = m_maxWidth;
2708         rc = TRUE;
2709     }
2710
2711     if ( m_maxHeight != -1 )
2712     {
2713         info->ptMaxTrackSize.y = m_maxHeight;
2714         rc = TRUE;
2715     }
2716
2717     return rc;
2718 }
2719
2720 // ---------------------------------------------------------------------------
2721 // command messages
2722 // ---------------------------------------------------------------------------
2723
2724 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
2725 {
2726     if ( wxCurrentPopupMenu )
2727     {
2728         wxMenu *popupMenu = wxCurrentPopupMenu;
2729         wxCurrentPopupMenu = NULL;
2730
2731         return popupMenu->MSWCommand(cmd, id);
2732     }
2733
2734     wxWindow *win = FindItem(id);
2735     if ( !win )
2736     {
2737         win = wxFindWinFromHandle(control);
2738     }
2739
2740     if ( win )
2741         return win->MSWCommand(cmd, id);
2742
2743     return FALSE;
2744 }
2745
2746 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2747 {
2748     // 4 bits are reserved
2749     switch ( wParam & 0xFFFFFFF0 )
2750     {
2751         case SC_MAXIMIZE:
2752             return HandleMaximize();
2753
2754         case SC_MINIMIZE:
2755             return HandleMinimize();
2756     }
2757
2758     return FALSE;
2759 }
2760
2761 // ---------------------------------------------------------------------------
2762 // mouse events
2763 // ---------------------------------------------------------------------------
2764
2765 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
2766 {
2767     event.m_x = x;
2768     event.m_y = y;
2769     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2770     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2771     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2772     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2773     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2774     event.SetTimestamp(s_currentMsg.time);
2775     event.m_eventObject = this;
2776
2777 #if wxUSE_MOUSEEVENT_HACK
2778     m_lastMouseX = x;
2779     m_lastMouseY = y;
2780     m_lastMouseEvent = event.GetEventType();
2781 #endif // wxUSE_MOUSEEVENT_HACK
2782
2783 }
2784
2785 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
2786 {
2787     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
2788     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
2789     // from the message id and take the value in the table to get wxWin event
2790     // id
2791     static const wxEventType eventsMouse[] =
2792     {
2793         wxEVT_MOTION,
2794         wxEVT_LEFT_DOWN,
2795         wxEVT_LEFT_UP,
2796         wxEVT_LEFT_DCLICK,
2797         wxEVT_RIGHT_DOWN,
2798         wxEVT_RIGHT_UP,
2799         wxEVT_RIGHT_DCLICK,
2800         wxEVT_MIDDLE_DOWN,
2801         wxEVT_MIDDLE_UP,
2802         wxEVT_MIDDLE_DCLICK
2803     };
2804
2805     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
2806     InitMouseEvent(event, x, y, flags);
2807
2808     return GetEventHandler()->ProcessEvent(event);
2809 }
2810
2811 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
2812 {
2813     if ( !m_mouseInWindow )
2814     {
2815         // Generate an ENTER event
2816         m_mouseInWindow = TRUE;
2817
2818         wxMouseEvent event(wxEVT_ENTER_WINDOW);
2819         InitMouseEvent(event, x, y, flags);
2820
2821         (void)GetEventHandler()->ProcessEvent(event);
2822     }
2823
2824 #if wxUSE_MOUSEEVENT_HACK
2825     // Window gets a click down message followed by a mouse move message even
2826     // if position isn't changed!  We want to discard the trailing move event
2827     // if x and y are the same.
2828     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
2829           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
2830           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
2831          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
2832     {
2833         m_lastMouseEvent = wxEVT_MOTION;
2834
2835         return FALSE;
2836     }
2837 #endif // wxUSE_MOUSEEVENT_HACK
2838
2839     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
2840 }
2841
2842 // ---------------------------------------------------------------------------
2843 // keyboard handling
2844 // ---------------------------------------------------------------------------
2845
2846 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
2847 // WM_KEYDOWN one
2848 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2849 {
2850     int id;
2851     bool tempControlDown = FALSE;
2852     if ( isASCII )
2853     {
2854         // If 1 -> 26, translate to CTRL plus a letter.
2855         id = wParam;
2856         if ( (id > 0) && (id < 27) )
2857         {
2858             switch (id)
2859             {
2860             case 13:
2861                 {
2862                     id = WXK_RETURN;
2863                     break;
2864                 }
2865             case 8:
2866                 {
2867                     id = WXK_BACK;
2868                     break;
2869                 }
2870             case 9:
2871                 {
2872                     id = WXK_TAB;
2873                     break;
2874                 }
2875             default:
2876                 {
2877                     tempControlDown = TRUE;
2878                     id = id + 96;
2879                 }
2880             }
2881         }
2882     }
2883     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2884         // it's ASCII and will be processed here only when called from
2885         // WM_CHAR (i.e. when isASCII = TRUE)
2886         id = -1;
2887     }
2888
2889     if ( id != -1 )
2890     {
2891         wxKeyEvent event(wxEVT_CHAR);
2892         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2893         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2894         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2895             event.m_altDown = TRUE;
2896
2897         event.m_eventObject = this;
2898         event.m_keyCode = id;
2899         event.SetTimestamp(s_currentMsg.time);
2900
2901         POINT pt;
2902         GetCursorPos(&pt);
2903         RECT rect;
2904         GetWindowRect(GetHwnd(),&rect);
2905         pt.x -= rect.left;
2906         pt.y -= rect.top;
2907
2908         event.m_x = pt.x; event.m_y = pt.y;
2909
2910         if ( GetEventHandler()->ProcessEvent(event) )
2911             return TRUE;
2912         else
2913             return FALSE;
2914     }
2915     else
2916         return FALSE;
2917 }
2918
2919 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
2920 {
2921     int id;
2922
2923     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2924         id = wParam;
2925     }
2926
2927     if ( id != -1 )
2928     {
2929         wxKeyEvent event(wxEVT_KEY_DOWN);
2930         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2931         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2932         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2933             event.m_altDown = TRUE;
2934
2935         event.m_eventObject = this;
2936         event.m_keyCode = id;
2937         event.SetTimestamp(s_currentMsg.time);
2938
2939         POINT pt;
2940         GetCursorPos(&pt);
2941         RECT rect;
2942         GetWindowRect(GetHwnd(),&rect);
2943         pt.x -= rect.left;
2944         pt.y -= rect.top;
2945
2946         event.m_x = pt.x; event.m_y = pt.y;
2947
2948         if ( GetEventHandler()->ProcessEvent(event) )
2949         {
2950             return TRUE;
2951         }
2952         else return FALSE;
2953     }
2954     else
2955     {
2956         return FALSE;
2957     }
2958 }
2959
2960 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
2961 {
2962     int id;
2963
2964     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2965         id = wParam;
2966     }
2967
2968     if ( id != -1 )
2969     {
2970         wxKeyEvent event(wxEVT_KEY_UP);
2971         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2972         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2973         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2974             event.m_altDown = TRUE;
2975
2976         event.m_eventObject = this;
2977         event.m_keyCode = id;
2978         event.SetTimestamp(s_currentMsg.time);
2979
2980         POINT pt;
2981         GetCursorPos(&pt);
2982         RECT rect;
2983         GetWindowRect(GetHwnd(),&rect);
2984         pt.x -= rect.left;
2985         pt.y -= rect.top;
2986
2987         event.m_x = pt.x; event.m_y = pt.y;
2988
2989         if ( GetEventHandler()->ProcessEvent(event) )
2990             return TRUE;
2991         else
2992             return FALSE;
2993     }
2994     else
2995         return FALSE;
2996 }
2997
2998 // ---------------------------------------------------------------------------
2999 // joystick
3000 // ---------------------------------------------------------------------------
3001
3002 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3003 {
3004     int change = 0;
3005     if ( flags & JOY_BUTTON1CHG )
3006         change = wxJOY_BUTTON1;
3007     if ( flags & JOY_BUTTON2CHG )
3008         change = wxJOY_BUTTON2;
3009     if ( flags & JOY_BUTTON3CHG )
3010         change = wxJOY_BUTTON3;
3011     if ( flags & JOY_BUTTON4CHG )
3012         change = wxJOY_BUTTON4;
3013
3014     int buttons = 0;
3015     if ( flags & JOY_BUTTON1 )
3016         buttons |= wxJOY_BUTTON1;
3017     if ( flags & JOY_BUTTON2 )
3018         buttons |= wxJOY_BUTTON2;
3019     if ( flags & JOY_BUTTON3 )
3020         buttons |= wxJOY_BUTTON3;
3021     if ( flags & JOY_BUTTON4 )
3022         buttons |= wxJOY_BUTTON4;
3023
3024     // the event ids aren't consecutive so we can't use table based lookup
3025     int joystick;
3026     wxEventType eventType;
3027     switch ( msg )
3028     {
3029         case MM_JOY1MOVE:
3030             joystick = 1;
3031             eventType = wxEVT_JOY_MOVE;
3032             break;
3033
3034         case MM_JOY2MOVE:
3035             joystick = 2;
3036             eventType = wxEVT_JOY_MOVE;
3037             break;
3038
3039         case MM_JOY1ZMOVE:
3040             joystick = 1;
3041             eventType = wxEVT_JOY_ZMOVE;
3042             break;
3043
3044         case MM_JOY2ZMOVE:
3045             joystick = 2;
3046             eventType = wxEVT_JOY_ZMOVE;
3047             break;
3048
3049         case MM_JOY1BUTTONDOWN:
3050             joystick = 1;
3051             eventType = wxEVT_JOY_BUTTON_DOWN;
3052             break;
3053
3054         case MM_JOY2BUTTONDOWN:
3055             joystick = 2;
3056             eventType = wxEVT_JOY_BUTTON_DOWN;
3057             break;
3058
3059         case MM_JOY1BUTTONUP:
3060             joystick = 1;
3061             eventType = wxEVT_JOY_BUTTON_UP;
3062             break;
3063
3064         case MM_JOY2BUTTONUP:
3065             joystick = 2;
3066             eventType = wxEVT_JOY_BUTTON_UP;
3067             break;
3068
3069         default:
3070             wxFAIL_MSG("no such joystick event");
3071
3072             return FALSE;
3073     }
3074
3075     wxJoystickEvent event(eventType, buttons, joystick, change);
3076     event.SetPosition(wxPoint(x, y));
3077     event.SetEventObject(this);
3078
3079     return GetEventHandler()->ProcessEvent(event);
3080 }
3081
3082 // ---------------------------------------------------------------------------
3083 // scrolling
3084 // ---------------------------------------------------------------------------
3085
3086 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3087                            WXWORD pos, WXHWND control)
3088 {
3089     if ( control )
3090     {
3091         wxWindow *child = wxFindWinFromHandle(control);
3092         if ( child )
3093             return child->MSWOnScroll(orientation, wParam, pos, control);
3094     }
3095
3096     wxScrollEvent event;
3097     event.SetPosition(pos);
3098     event.SetOrientation(orientation);
3099     event.m_eventObject = this;
3100
3101     switch ( wParam )
3102     {
3103     case SB_TOP:
3104         event.m_eventType = wxEVT_SCROLL_TOP;
3105         break;
3106
3107     case SB_BOTTOM:
3108         event.m_eventType = wxEVT_SCROLL_BOTTOM;
3109         break;
3110
3111     case SB_LINEUP:
3112         event.m_eventType = wxEVT_SCROLL_LINEUP;
3113         break;
3114
3115     case SB_LINEDOWN:
3116         event.m_eventType = wxEVT_SCROLL_LINEDOWN;
3117         break;
3118
3119     case SB_PAGEUP:
3120         event.m_eventType = wxEVT_SCROLL_PAGEUP;
3121         break;
3122
3123     case SB_PAGEDOWN:
3124         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
3125         break;
3126
3127     case SB_THUMBTRACK:
3128     case SB_THUMBPOSITION:
3129         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
3130         break;
3131
3132     default:
3133         return FALSE;
3134     }
3135
3136     return GetEventHandler()->ProcessEvent(event);
3137 }
3138
3139 // ===========================================================================
3140 // global functions
3141 // ===========================================================================
3142
3143 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
3144 {
3145     TEXTMETRIC tm;
3146     HDC dc = ::GetDC((HWND) wnd);
3147     HFONT fnt =0;
3148     HFONT was = 0;
3149     if ( the_font )
3150     {
3151         //    the_font->UseResource();
3152         //    the_font->RealizeResource();
3153         fnt = (HFONT)the_font->GetResourceHandle();
3154         if ( fnt )
3155             was = (HFONT) SelectObject(dc,fnt);
3156     }
3157     GetTextMetrics(dc, &tm);
3158     if ( the_font && fnt && was )
3159     {
3160         SelectObject(dc,was);
3161     }
3162     ReleaseDC((HWND)wnd, dc);
3163     *x = tm.tmAveCharWidth;
3164     *y = tm.tmHeight + tm.tmExternalLeading;
3165
3166     //  if ( the_font )
3167     //    the_font->ReleaseResource();
3168 }
3169
3170 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3171 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3172 int wxCharCodeMSWToWX(int keySym)
3173 {
3174     int id = 0;
3175     switch (keySym)
3176     {
3177     case VK_CANCEL:     id = WXK_CANCEL; break;
3178     case VK_BACK:       id = WXK_BACK; break;
3179     case VK_TAB:        id = WXK_TAB; break;
3180     case VK_CLEAR:      id = WXK_CLEAR; break;
3181     case VK_RETURN:     id = WXK_RETURN; break;
3182     case VK_SHIFT:      id = WXK_SHIFT; break;
3183     case VK_CONTROL:    id = WXK_CONTROL; break;
3184     case VK_MENU :      id = WXK_MENU; break;
3185     case VK_PAUSE:      id = WXK_PAUSE; break;
3186     case VK_SPACE:      id = WXK_SPACE; break;
3187     case VK_ESCAPE:     id = WXK_ESCAPE; break;
3188     case VK_PRIOR:      id = WXK_PRIOR; break;
3189     case VK_NEXT :      id = WXK_NEXT; break;
3190     case VK_END:        id = WXK_END; break;
3191     case VK_HOME :      id = WXK_HOME; break;
3192     case VK_LEFT :      id = WXK_LEFT; break;
3193     case VK_UP:         id = WXK_UP; break;
3194     case VK_RIGHT:      id = WXK_RIGHT; break;
3195     case VK_DOWN :      id = WXK_DOWN; break;
3196     case VK_SELECT:     id = WXK_SELECT; break;
3197     case VK_PRINT:      id = WXK_PRINT; break;
3198     case VK_EXECUTE:    id = WXK_EXECUTE; break;
3199     case VK_INSERT:     id = WXK_INSERT; break;
3200     case VK_DELETE:     id = WXK_DELETE; break;
3201     case VK_HELP :      id = WXK_HELP; break;
3202     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3203     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3204     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3205     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3206     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3207     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3208     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3209     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3210     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3211     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3212     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3213     case VK_ADD:        id = WXK_ADD; break;
3214     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3215     case VK_DECIMAL:    id = WXK_DECIMAL; break;
3216     case VK_DIVIDE:     id = WXK_DIVIDE; break;
3217     case VK_F1:         id = WXK_F1; break;
3218     case VK_F2:         id = WXK_F2; break;
3219     case VK_F3:         id = WXK_F3; break;
3220     case VK_F4:         id = WXK_F4; break;
3221     case VK_F5:         id = WXK_F5; break;
3222     case VK_F6:         id = WXK_F6; break;
3223     case VK_F7:         id = WXK_F7; break;
3224     case VK_F8:         id = WXK_F8; break;
3225     case VK_F9:         id = WXK_F9; break;
3226     case VK_F10:        id = WXK_F10; break;
3227     case VK_F11:        id = WXK_F11; break;
3228     case VK_F12:        id = WXK_F12; break;
3229     case VK_F13:        id = WXK_F13; break;
3230     case VK_F14:        id = WXK_F14; break;
3231     case VK_F15:        id = WXK_F15; break;
3232     case VK_F16:        id = WXK_F16; break;
3233     case VK_F17:        id = WXK_F17; break;
3234     case VK_F18:        id = WXK_F18; break;
3235     case VK_F19:        id = WXK_F19; break;
3236     case VK_F20:        id = WXK_F20; break;
3237     case VK_F21:        id = WXK_F21; break;
3238     case VK_F22:        id = WXK_F22; break;
3239     case VK_F23:        id = WXK_F23; break;
3240     case VK_F24:        id = WXK_F24; break;
3241     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3242     case VK_SCROLL:     id = WXK_SCROLL; break;
3243     default:
3244         {
3245             return 0;
3246         }
3247     }
3248     return id;
3249 }
3250
3251 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3252 {
3253     *isVirtual = TRUE;
3254     int keySym = 0;
3255     switch (id)
3256     {
3257     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3258     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3259     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3260     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3261     case WXK_MENU :     keySym = VK_MENU; break;
3262     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3263     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3264     case WXK_NEXT :     keySym = VK_NEXT; break;
3265     case WXK_END:       keySym = VK_END; break;
3266     case WXK_HOME :     keySym = VK_HOME; break;
3267     case WXK_LEFT :     keySym = VK_LEFT; break;
3268     case WXK_UP:        keySym = VK_UP; break;
3269     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3270     case WXK_DOWN :     keySym = VK_DOWN; break;
3271     case WXK_SELECT:    keySym = VK_SELECT; break;
3272     case WXK_PRINT:     keySym = VK_PRINT; break;
3273     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3274     case WXK_INSERT:    keySym = VK_INSERT; break;
3275     case WXK_DELETE:    keySym = VK_DELETE; break;
3276     case WXK_HELP :     keySym = VK_HELP; break;
3277     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3278     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3279     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3280     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3281     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3282     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3283     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3284     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3285     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3286     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3287     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3288     case WXK_ADD:       keySym = VK_ADD; break;
3289     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3290     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3291     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3292     case WXK_F1:        keySym = VK_F1; break;
3293     case WXK_F2:        keySym = VK_F2; break;
3294     case WXK_F3:        keySym = VK_F3; break;
3295     case WXK_F4:        keySym = VK_F4; break;
3296     case WXK_F5:        keySym = VK_F5; break;
3297     case WXK_F6:        keySym = VK_F6; break;
3298     case WXK_F7:        keySym = VK_F7; break;
3299     case WXK_F8:        keySym = VK_F8; break;
3300     case WXK_F9:        keySym = VK_F9; break;
3301     case WXK_F10:       keySym = VK_F10; break;
3302     case WXK_F11:       keySym = VK_F11; break;
3303     case WXK_F12:       keySym = VK_F12; break;
3304     case WXK_F13:       keySym = VK_F13; break;
3305     case WXK_F14:       keySym = VK_F14; break;
3306     case WXK_F15:       keySym = VK_F15; break;
3307     case WXK_F16:       keySym = VK_F16; break;
3308     case WXK_F17:       keySym = VK_F17; break;
3309     case WXK_F18:       keySym = VK_F18; break;
3310     case WXK_F19:       keySym = VK_F19; break;
3311     case WXK_F20:       keySym = VK_F20; break;
3312     case WXK_F21:       keySym = VK_F21; break;
3313     case WXK_F22:       keySym = VK_F22; break;
3314     case WXK_F23:       keySym = VK_F23; break;
3315     case WXK_F24:       keySym = VK_F24; break;
3316     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3317     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3318     default:
3319         {
3320             *isVirtual = FALSE;
3321             keySym = id;
3322             break;
3323         }
3324     }
3325     return keySym;
3326 }
3327
3328 wxWindow *wxGetActiveWindow()
3329 {
3330     HWND hWnd = GetActiveWindow();
3331     if ( hWnd != 0 )
3332     {
3333         return wxFindWinFromHandle((WXHWND) hWnd);
3334     }
3335     return NULL;
3336 }
3337
3338 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3339 // in active frames and dialogs, regardless of where the focus is.
3340 static HHOOK wxTheKeyboardHook = 0;
3341 static FARPROC wxTheKeyboardHookProc = 0;
3342 int APIENTRY _EXPORT
3343 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3344
3345 void wxSetKeyboardHook(bool doIt)
3346 {
3347     if ( doIt )
3348     {
3349         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3350         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3351 #if defined(__WIN32__) && !defined(__TWIN32__)
3352             GetCurrentThreadId());
3353         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3354 #else
3355         GetCurrentTask());
3356 #endif
3357     }
3358     else
3359     {
3360         UnhookWindowsHookEx(wxTheKeyboardHook);
3361         FreeProcInstance(wxTheKeyboardHookProc);
3362     }
3363 }
3364
3365 int APIENTRY _EXPORT
3366 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3367 {
3368     DWORD hiWord = HIWORD(lParam);
3369     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3370     {
3371         int id;
3372         if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3373         {
3374             wxKeyEvent event(wxEVT_CHAR_HOOK);
3375             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3376                 event.m_altDown = TRUE;
3377
3378             event.m_eventObject = NULL;
3379             event.m_keyCode = id;
3380             /* begin Albert's fix for control and shift key 26.5 */
3381             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3382             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3383             /* end Albert's fix for control and shift key 26.5 */
3384             event.SetTimestamp(s_currentMsg.time);
3385
3386             wxWindow *win = wxGetActiveWindow();
3387             if ( win )
3388             {
3389                 if ( win->GetEventHandler()->ProcessEvent(event) )
3390                     return 1;
3391             }
3392             else
3393             {
3394                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3395                     return 1;
3396             }
3397         }
3398     }
3399     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3400 }
3401
3402 #ifdef __WXDEBUG__
3403 const char *wxGetMessageName(int message)
3404 {
3405     switch ( message )
3406     {
3407         case 0x0000: return "WM_NULL";
3408         case 0x0001: return "WM_CREATE";
3409         case 0x0002: return "WM_DESTROY";
3410         case 0x0003: return "WM_MOVE";
3411         case 0x0005: return "WM_SIZE";
3412         case 0x0006: return "WM_ACTIVATE";
3413         case 0x0007: return "WM_SETFOCUS";
3414         case 0x0008: return "WM_KILLFOCUS";
3415         case 0x000A: return "WM_ENABLE";
3416         case 0x000B: return "WM_SETREDRAW";
3417         case 0x000C: return "WM_SETTEXT";
3418         case 0x000D: return "WM_GETTEXT";
3419         case 0x000E: return "WM_GETTEXTLENGTH";
3420         case 0x000F: return "WM_PAINT";
3421         case 0x0010: return "WM_CLOSE";
3422         case 0x0011: return "WM_QUERYENDSESSION";
3423         case 0x0012: return "WM_QUIT";
3424         case 0x0013: return "WM_QUERYOPEN";
3425         case 0x0014: return "WM_ERASEBKGND";
3426         case 0x0015: return "WM_SYSCOLORCHANGE";
3427         case 0x0016: return "WM_ENDSESSION";
3428         case 0x0017: return "WM_SYSTEMERROR";
3429         case 0x0018: return "WM_SHOWWINDOW";
3430         case 0x0019: return "WM_CTLCOLOR";
3431         case 0x001A: return "WM_WININICHANGE";
3432         case 0x001B: return "WM_DEVMODECHANGE";
3433         case 0x001C: return "WM_ACTIVATEAPP";
3434         case 0x001D: return "WM_FONTCHANGE";
3435         case 0x001E: return "WM_TIMECHANGE";
3436         case 0x001F: return "WM_CANCELMODE";
3437         case 0x0020: return "WM_SETCURSOR";
3438         case 0x0021: return "WM_MOUSEACTIVATE";
3439         case 0x0022: return "WM_CHILDACTIVATE";
3440         case 0x0023: return "WM_QUEUESYNC";
3441         case 0x0024: return "WM_GETMINMAXINFO";
3442         case 0x0026: return "WM_PAINTICON";
3443         case 0x0027: return "WM_ICONERASEBKGND";
3444         case 0x0028: return "WM_NEXTDLGCTL";
3445         case 0x002A: return "WM_SPOOLERSTATUS";
3446         case 0x002B: return "WM_DRAWITEM";
3447         case 0x002C: return "WM_MEASUREITEM";
3448         case 0x002D: return "WM_DELETEITEM";
3449         case 0x002E: return "WM_VKEYTOITEM";
3450         case 0x002F: return "WM_CHARTOITEM";
3451         case 0x0030: return "WM_SETFONT";
3452         case 0x0031: return "WM_GETFONT";
3453         case 0x0037: return "WM_QUERYDRAGICON";
3454         case 0x0039: return "WM_COMPAREITEM";
3455         case 0x0041: return "WM_COMPACTING";
3456         case 0x0044: return "WM_COMMNOTIFY";
3457         case 0x0046: return "WM_WINDOWPOSCHANGING";
3458         case 0x0047: return "WM_WINDOWPOSCHANGED";
3459         case 0x0048: return "WM_POWER";
3460
3461 #ifdef  __WIN32__
3462         case 0x004A: return "WM_COPYDATA";
3463         case 0x004B: return "WM_CANCELJOURNAL";
3464         case 0x004E: return "WM_NOTIFY";
3465         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3466         case 0x0051: return "WM_INPUTLANGCHANGE";
3467         case 0x0052: return "WM_TCARD";
3468         case 0x0053: return "WM_HELP";
3469         case 0x0054: return "WM_USERCHANGED";
3470         case 0x0055: return "WM_NOTIFYFORMAT";
3471         case 0x007B: return "WM_CONTEXTMENU";
3472         case 0x007C: return "WM_STYLECHANGING";
3473         case 0x007D: return "WM_STYLECHANGED";
3474         case 0x007E: return "WM_DISPLAYCHANGE";
3475         case 0x007F: return "WM_GETICON";
3476         case 0x0080: return "WM_SETICON";
3477 #endif  //WIN32
3478
3479         case 0x0081: return "WM_NCCREATE";
3480         case 0x0082: return "WM_NCDESTROY";
3481         case 0x0083: return "WM_NCCALCSIZE";
3482         case 0x0084: return "WM_NCHITTEST";
3483         case 0x0085: return "WM_NCPAINT";
3484         case 0x0086: return "WM_NCACTIVATE";
3485         case 0x0087: return "WM_GETDLGCODE";
3486         case 0x00A0: return "WM_NCMOUSEMOVE";
3487         case 0x00A1: return "WM_NCLBUTTONDOWN";
3488         case 0x00A2: return "WM_NCLBUTTONUP";
3489         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3490         case 0x00A4: return "WM_NCRBUTTONDOWN";
3491         case 0x00A5: return "WM_NCRBUTTONUP";
3492         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3493         case 0x00A7: return "WM_NCMBUTTONDOWN";
3494         case 0x00A8: return "WM_NCMBUTTONUP";
3495         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3496         case 0x0100: return "WM_KEYDOWN";
3497         case 0x0101: return "WM_KEYUP";
3498         case 0x0102: return "WM_CHAR";
3499         case 0x0103: return "WM_DEADCHAR";
3500         case 0x0104: return "WM_SYSKEYDOWN";
3501         case 0x0105: return "WM_SYSKEYUP";
3502         case 0x0106: return "WM_SYSCHAR";
3503         case 0x0107: return "WM_SYSDEADCHAR";
3504         case 0x0108: return "WM_KEYLAST";
3505
3506 #ifdef  __WIN32__
3507         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3508         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3509         case 0x010F: return "WM_IME_COMPOSITION";
3510 #endif  //WIN32
3511
3512         case 0x0110: return "WM_INITDIALOG";
3513         case 0x0111: return "WM_COMMAND";
3514         case 0x0112: return "WM_SYSCOMMAND";
3515         case 0x0113: return "WM_TIMER";
3516         case 0x0114: return "WM_HSCROLL";
3517         case 0x0115: return "WM_VSCROLL";
3518         case 0x0116: return "WM_INITMENU";
3519         case 0x0117: return "WM_INITMENUPOPUP";
3520         case 0x011F: return "WM_MENUSELECT";
3521         case 0x0120: return "WM_MENUCHAR";
3522         case 0x0121: return "WM_ENTERIDLE";
3523         case 0x0200: return "WM_MOUSEMOVE";
3524         case 0x0201: return "WM_LBUTTONDOWN";
3525         case 0x0202: return "WM_LBUTTONUP";
3526         case 0x0203: return "WM_LBUTTONDBLCLK";
3527         case 0x0204: return "WM_RBUTTONDOWN";
3528         case 0x0205: return "WM_RBUTTONUP";
3529         case 0x0206: return "WM_RBUTTONDBLCLK";
3530         case 0x0207: return "WM_MBUTTONDOWN";
3531         case 0x0208: return "WM_MBUTTONUP";
3532         case 0x0209: return "WM_MBUTTONDBLCLK";
3533         case 0x0210: return "WM_PARENTNOTIFY";
3534         case 0x0211: return "WM_ENTERMENULOOP";
3535         case 0x0212: return "WM_EXITMENULOOP";
3536
3537 #ifdef  __WIN32__
3538         case 0x0213: return "WM_NEXTMENU";
3539         case 0x0214: return "WM_SIZING";
3540         case 0x0215: return "WM_CAPTURECHANGED";
3541         case 0x0216: return "WM_MOVING";
3542         case 0x0218: return "WM_POWERBROADCAST";
3543         case 0x0219: return "WM_DEVICECHANGE";
3544 #endif  //WIN32
3545
3546         case 0x0220: return "WM_MDICREATE";
3547         case 0x0221: return "WM_MDIDESTROY";
3548         case 0x0222: return "WM_MDIACTIVATE";
3549         case 0x0223: return "WM_MDIRESTORE";
3550         case 0x0224: return "WM_MDINEXT";
3551         case 0x0225: return "WM_MDIMAXIMIZE";
3552         case 0x0226: return "WM_MDITILE";
3553         case 0x0227: return "WM_MDICASCADE";
3554         case 0x0228: return "WM_MDIICONARRANGE";
3555         case 0x0229: return "WM_MDIGETACTIVE";
3556         case 0x0230: return "WM_MDISETMENU";
3557         case 0x0233: return "WM_DROPFILES";
3558
3559 #ifdef  __WIN32__
3560         case 0x0281: return "WM_IME_SETCONTEXT";
3561         case 0x0282: return "WM_IME_NOTIFY";
3562         case 0x0283: return "WM_IME_CONTROL";
3563         case 0x0284: return "WM_IME_COMPOSITIONFULL";
3564         case 0x0285: return "WM_IME_SELECT";
3565         case 0x0286: return "WM_IME_CHAR";
3566         case 0x0290: return "WM_IME_KEYDOWN";
3567         case 0x0291: return "WM_IME_KEYUP";
3568 #endif  //WIN32
3569
3570         case 0x0300: return "WM_CUT";
3571         case 0x0301: return "WM_COPY";
3572         case 0x0302: return "WM_PASTE";
3573         case 0x0303: return "WM_CLEAR";
3574         case 0x0304: return "WM_UNDO";
3575         case 0x0305: return "WM_RENDERFORMAT";
3576         case 0x0306: return "WM_RENDERALLFORMATS";
3577         case 0x0307: return "WM_DESTROYCLIPBOARD";
3578         case 0x0308: return "WM_DRAWCLIPBOARD";
3579         case 0x0309: return "WM_PAINTCLIPBOARD";
3580         case 0x030A: return "WM_VSCROLLCLIPBOARD";
3581         case 0x030B: return "WM_SIZECLIPBOARD";
3582         case 0x030C: return "WM_ASKCBFORMATNAME";
3583         case 0x030D: return "WM_CHANGECBCHAIN";
3584         case 0x030E: return "WM_HSCROLLCLIPBOARD";
3585         case 0x030F: return "WM_QUERYNEWPALETTE";
3586         case 0x0310: return "WM_PALETTEISCHANGING";
3587         case 0x0311: return "WM_PALETTECHANGED";
3588
3589 #ifdef __WIN32__
3590         // common controls messages - although they're not strictly speaking
3591         // standard, it's nice to decode them nevertheless
3592
3593         // listview
3594         case 0x1000 + 0: return "LVM_GETBKCOLOR";
3595         case 0x1000 + 1: return "LVM_SETBKCOLOR";
3596         case 0x1000 + 2: return "LVM_GETIMAGELIST";
3597         case 0x1000 + 3: return "LVM_SETIMAGELIST";
3598         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3599         case 0x1000 + 5: return "LVM_GETITEMA";
3600         case 0x1000 + 75: return "LVM_GETITEMW";
3601         case 0x1000 + 6: return "LVM_SETITEMA";
3602         case 0x1000 + 76: return "LVM_SETITEMW";
3603         case 0x1000 + 7: return "LVM_INSERTITEMA";
3604         case 0x1000 + 77: return "LVM_INSERTITEMW";
3605         case 0x1000 + 8: return "LVM_DELETEITEM";
3606         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3607         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3608         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3609         case 0x1000 + 12: return "LVM_GETNEXTITEM";
3610         case 0x1000 + 13: return "LVM_FINDITEMA";
3611         case 0x1000 + 83: return "LVM_FINDITEMW";
3612         case 0x1000 + 14: return "LVM_GETITEMRECT";
3613         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3614         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3615         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3616         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3617         case 0x1000 + 18: return "LVM_HITTEST";
3618         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3619         case 0x1000 + 20: return "LVM_SCROLL";
3620         case 0x1000 + 21: return "LVM_REDRAWITEMS";
3621         case 0x1000 + 22: return "LVM_ARRANGE";
3622         case 0x1000 + 23: return "LVM_EDITLABELA";
3623         case 0x1000 + 118: return "LVM_EDITLABELW";
3624         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3625         case 0x1000 + 25: return "LVM_GETCOLUMNA";
3626         case 0x1000 + 95: return "LVM_GETCOLUMNW";
3627         case 0x1000 + 26: return "LVM_SETCOLUMNA";
3628         case 0x1000 + 96: return "LVM_SETCOLUMNW";
3629         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3630         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3631         case 0x1000 + 28: return "LVM_DELETECOLUMN";
3632         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3633         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3634         case 0x1000 + 31: return "LVM_GETHEADER";
3635         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3636         case 0x1000 + 34: return "LVM_GETVIEWRECT";
3637         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3638         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3639         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3640         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3641         case 0x1000 + 39: return "LVM_GETTOPINDEX";
3642         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3643         case 0x1000 + 41: return "LVM_GETORIGIN";
3644         case 0x1000 + 42: return "LVM_UPDATE";
3645         case 0x1000 + 43: return "LVM_SETITEMSTATE";
3646         case 0x1000 + 44: return "LVM_GETITEMSTATE";
3647         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3648         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3649         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3650         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3651         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3652         case 0x1000 + 48: return "LVM_SORTITEMS";
3653         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3654         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3655         case 0x1000 + 51: return "LVM_GETITEMSPACING";
3656         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
3657         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
3658         case 0x1000 + 53: return "LVM_SETICONSPACING";
3659         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
3660         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
3661         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
3662         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
3663         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
3664         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
3665         case 0x1000 + 60: return "LVM_SETHOTITEM";
3666         case 0x1000 + 61: return "LVM_GETHOTITEM";
3667         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
3668         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
3669         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
3670         case 0x1000 + 65: return "LVM_SETWORKAREA";
3671
3672         // tree view
3673         case 0x1100 + 0: return "TVM_INSERTITEMA";
3674         case 0x1100 + 50: return "TVM_INSERTITEMW";
3675         case 0x1100 + 1: return "TVM_DELETEITEM";
3676         case 0x1100 + 2: return "TVM_EXPAND";
3677         case 0x1100 + 4: return "TVM_GETITEMRECT";
3678         case 0x1100 + 5: return "TVM_GETCOUNT";
3679         case 0x1100 + 6: return "TVM_GETINDENT";
3680         case 0x1100 + 7: return "TVM_SETINDENT";
3681         case 0x1100 + 8: return "TVM_GETIMAGELIST";
3682         case 0x1100 + 9: return "TVM_SETIMAGELIST";
3683         case 0x1100 + 10: return "TVM_GETNEXTITEM";
3684         case 0x1100 + 11: return "TVM_SELECTITEM";
3685         case 0x1100 + 12: return "TVM_GETITEMA";
3686         case 0x1100 + 62: return "TVM_GETITEMW";
3687         case 0x1100 + 13: return "TVM_SETITEMA";
3688         case 0x1100 + 63: return "TVM_SETITEMW";
3689         case 0x1100 + 14: return "TVM_EDITLABELA";
3690         case 0x1100 + 65: return "TVM_EDITLABELW";
3691         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
3692         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
3693         case 0x1100 + 17: return "TVM_HITTEST";
3694         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
3695         case 0x1100 + 19: return "TVM_SORTCHILDREN";
3696         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
3697         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
3698         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
3699         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
3700         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
3701         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
3702         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
3703
3704         // header
3705         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
3706         case 0x1200 + 1: return "HDM_INSERTITEMA";
3707         case 0x1200 + 10: return "HDM_INSERTITEMW";
3708         case 0x1200 + 2: return "HDM_DELETEITEM";
3709         case 0x1200 + 3: return "HDM_GETITEMA";
3710         case 0x1200 + 11: return "HDM_GETITEMW";
3711         case 0x1200 + 4: return "HDM_SETITEMA";
3712         case 0x1200 + 12: return "HDM_SETITEMW";
3713         case 0x1200 + 5: return "HDM_LAYOUT";
3714         case 0x1200 + 6: return "HDM_HITTEST";
3715         case 0x1200 + 7: return "HDM_GETITEMRECT";
3716         case 0x1200 + 8: return "HDM_SETIMAGELIST";
3717         case 0x1200 + 9: return "HDM_GETIMAGELIST";
3718         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
3719         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
3720         case 0x1200 + 17: return "HDM_GETORDERARRAY";
3721         case 0x1200 + 18: return "HDM_SETORDERARRAY";
3722         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
3723
3724         // tab control
3725         case 0x1300 + 2: return "TCM_GETIMAGELIST";
3726         case 0x1300 + 3: return "TCM_SETIMAGELIST";
3727         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
3728         case 0x1300 + 5: return "TCM_GETITEMA";
3729         case 0x1300 + 60: return "TCM_GETITEMW";
3730         case 0x1300 + 6: return "TCM_SETITEMA";
3731         case 0x1300 + 61: return "TCM_SETITEMW";
3732         case 0x1300 + 7: return "TCM_INSERTITEMA";
3733         case 0x1300 + 62: return "TCM_INSERTITEMW";
3734         case 0x1300 + 8: return "TCM_DELETEITEM";
3735         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
3736         case 0x1300 + 10: return "TCM_GETITEMRECT";
3737         case 0x1300 + 11: return "TCM_GETCURSEL";
3738         case 0x1300 + 12: return "TCM_SETCURSEL";
3739         case 0x1300 + 13: return "TCM_HITTEST";
3740         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
3741         case 0x1300 + 40: return "TCM_ADJUSTRECT";
3742         case 0x1300 + 41: return "TCM_SETITEMSIZE";
3743         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
3744         case 0x1300 + 43: return "TCM_SETPADDING";
3745         case 0x1300 + 44: return "TCM_GETROWCOUNT";
3746         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
3747         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
3748         case 0x1300 + 47: return "TCM_GETCURFOCUS";
3749         case 0x1300 + 48: return "TCM_SETCURFOCUS";
3750         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
3751         case 0x1300 + 50: return "TCM_DESELECTALL";
3752
3753         // toolbar
3754         case WM_USER+1: return "TB_ENABLEBUTTON";
3755         case WM_USER+2: return "TB_CHECKBUTTON";
3756         case WM_USER+3: return "TB_PRESSBUTTON";
3757         case WM_USER+4: return "TB_HIDEBUTTON";
3758         case WM_USER+5: return "TB_INDETERMINATE";
3759         case WM_USER+9: return "TB_ISBUTTONENABLED";
3760         case WM_USER+10: return "TB_ISBUTTONCHECKED";
3761         case WM_USER+11: return "TB_ISBUTTONPRESSED";
3762         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
3763         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
3764         case WM_USER+17: return "TB_SETSTATE";
3765         case WM_USER+18: return "TB_GETSTATE";
3766         case WM_USER+19: return "TB_ADDBITMAP";
3767         case WM_USER+20: return "TB_ADDBUTTONS";
3768         case WM_USER+21: return "TB_INSERTBUTTON";
3769         case WM_USER+22: return "TB_DELETEBUTTON";
3770         case WM_USER+23: return "TB_GETBUTTON";
3771         case WM_USER+24: return "TB_BUTTONCOUNT";
3772         case WM_USER+25: return "TB_COMMANDTOINDEX";
3773         case WM_USER+26: return "TB_SAVERESTOREA";
3774         case WM_USER+76: return "TB_SAVERESTOREW";
3775         case WM_USER+27: return "TB_CUSTOMIZE";
3776         case WM_USER+28: return "TB_ADDSTRINGA";
3777         case WM_USER+77: return "TB_ADDSTRINGW";
3778         case WM_USER+29: return "TB_GETITEMRECT";
3779         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
3780         case WM_USER+31: return "TB_SETBUTTONSIZE";
3781         case WM_USER+32: return "TB_SETBITMAPSIZE";
3782         case WM_USER+33: return "TB_AUTOSIZE";
3783         case WM_USER+35: return "TB_GETTOOLTIPS";
3784         case WM_USER+36: return "TB_SETTOOLTIPS";
3785         case WM_USER+37: return "TB_SETPARENT";
3786         case WM_USER+39: return "TB_SETROWS";
3787         case WM_USER+40: return "TB_GETROWS";
3788         case WM_USER+42: return "TB_SETCMDID";
3789         case WM_USER+43: return "TB_CHANGEBITMAP";
3790         case WM_USER+44: return "TB_GETBITMAP";
3791         case WM_USER+45: return "TB_GETBUTTONTEXTA";
3792         case WM_USER+75: return "TB_GETBUTTONTEXTW";
3793         case WM_USER+46: return "TB_REPLACEBITMAP";
3794         case WM_USER+47: return "TB_SETINDENT";
3795         case WM_USER+48: return "TB_SETIMAGELIST";
3796         case WM_USER+49: return "TB_GETIMAGELIST";
3797         case WM_USER+50: return "TB_LOADIMAGES";
3798         case WM_USER+51: return "TB_GETRECT";
3799         case WM_USER+52: return "TB_SETHOTIMAGELIST";
3800         case WM_USER+53: return "TB_GETHOTIMAGELIST";
3801         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
3802         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
3803         case WM_USER+56: return "TB_SETSTYLE";
3804         case WM_USER+57: return "TB_GETSTYLE";
3805         case WM_USER+58: return "TB_GETBUTTONSIZE";
3806         case WM_USER+59: return "TB_SETBUTTONWIDTH";
3807         case WM_USER+60: return "TB_SETMAXTEXTROWS";
3808         case WM_USER+61: return "TB_GETTEXTROWS";
3809         case WM_USER+41: return "TB_GETBITMAPFLAGS";
3810
3811 #endif //WIN32
3812
3813         default:
3814             static char s_szBuf[128];
3815             sprintf(s_szBuf, "<unknown message = %d>", message);
3816             return s_szBuf;
3817     }
3818 }
3819 #endif //__WXDEBUG__