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 <windows.h>
  33     #include "wx/msw/winundef.h"
  34     #include "wx/window.h"
  35     #include "wx/accel.h"
  36     #include "wx/setup.h"
  37     #include "wx/menu.h"
  38     #include "wx/dc.h"
  39     #include "wx/dcclient.h"
  40     #include "wx/utils.h"
  41     #include "wx/app.h"
  42     #include "wx/panel.h"
  43     #include "wx/layout.h"
  44     #include "wx/dialog.h"
  45     #include "wx/frame.h"
  46     #include "wx/listbox.h"
  47     #include "wx/button.h"
  48     #include "wx/msgdlg.h"
  49
  50     #include <stdio.h>
  51 #endif
  52
  53 #if     wxUSE_OWNER_DRAWN
  54     #include "wx/ownerdrw.h"
  55 #endif
  56
  57 #if wxUSE_DRAG_AND_DROP
  58     #include "wx/dnd.h"
  59 #endif
  60
  61 #include "wx/menuitem.h"
  62 #include "wx/log.h"
  63
  64 #include "wx/msw/private.h"
  65
  66 #if wxUSE_TOOLTIPS
  67     #include "wx/tooltip.h"
  68 #endif
  69
  70 #if wxUSE_CARET
  71     #include "wx/caret.h"
  72 #endif // wxUSE_CARET
  73
  74 #include "wx/intl.h"
  75 #include "wx/log.h"
  76
  77 #include "wx/textctrl.h"
  78 #include "wx/notebook.h"
  79
  80 #include <string.h>
  81
  82 #if !defined(__GNUWIN32__)|| defined(wxUSE_NORLANDER_HEADERS)
  83     #include <shellapi.h>
  84     #include <mmsystem.h>
  85 #endif
  86
  87 #ifdef __WIN32__
  88     #include <windowsx.h>
  89 #endif
  90
  91 #if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ ) || defined(wxUSE_NORLANDER_HEADERS)
  92     #include <commctrl.h>
  93 #endif
  94
  95 #ifndef __TWIN32__
  96     #ifdef __GNUWIN32__
  97         #ifndef wxUSE_NORLANDER_HEADERS
  98             #include "wx/msw/gnuwin32/extra.h"
  99         #endif
 100     #endif
 101 #endif
 102
 103 // ---------------------------------------------------------------------------
 104 // global variables
 105 // ---------------------------------------------------------------------------
 106
 107 // the last Windows message we got (MT-UNSAFE)
 108 extern MSG s_currentMsg;
 109
 110 wxMenu *wxCurrentPopupMenu = NULL;
 111 extern wxList WXDLLEXPORT wxPendingDelete;
 112 extern const wxChar *wxCanvasClassName;
 113
 114 // ---------------------------------------------------------------------------
 115 // private functions
 116 // ---------------------------------------------------------------------------
 117
 118 // the window proc for all our windows
 119 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 120                                    WPARAM wParam, LPARAM lParam);
 121
 122 #ifdef  __WXDEBUG__
 123     const char *wxGetMessageName(int message);
 124 #endif  //__WXDEBUG__
 125
 126 void wxRemoveHandleAssociation(wxWindow *win);
 127 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 128 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 129
 130 // ---------------------------------------------------------------------------
 131 // event tables
 132 // ---------------------------------------------------------------------------
 133
 134 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 135
 136 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 137     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 138     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 139     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 140     EVT_IDLE(wxWindow::OnIdle)
 141     EVT_SET_FOCUS(wxWindow::OnSetFocus)
 142 END_EVENT_TABLE()
 143
 144 // ===========================================================================
 145 // implementation
 146 // ===========================================================================
 147
 148 // ---------------------------------------------------------------------------
 149 // wxWindow utility functions
 150 // ---------------------------------------------------------------------------
 151
 152 // Find an item given the MS Windows id
 153 wxWindow *wxWindow::FindItem(long id) const
 154 {
 155     wxControl *item = wxDynamicCast(this, wxControl);
 156     if ( item )
 157     {
 158         // i it we or one of our "internal" children?
 159         if ( item->GetId() == id ||
 160              (item->GetSubcontrols().Index(id) != wxNOT_FOUND) )
 161         {
 162             return item;
 163         }
 164     }
 165
 166     wxWindowList::Node *current = GetChildren().GetFirst();
 167     while (current)
 168     {
 169         wxWindow *childWin = current->GetData();
 170
 171         wxWindow *wnd = childWin->FindItem(id);
 172         if ( wnd )
 173             return wnd;
 174
 175         current = current->GetNext();
 176     }
 177
 178     return NULL;
 179 }
 180
 181 // Find an item given the MS Windows handle
 182 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 183 {
 184     wxWindowList::Node *current = GetChildren().GetFirst();
 185     while (current)
 186     {
 187         wxWindow *parent = current->GetData();
 188
 189         // Do a recursive search.
 190         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 191         if ( wnd )
 192             return wnd;
 193
 194         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 195         {
 196             wxWindow *item = current->GetData();
 197             if ( item->GetHWND() == hWnd )
 198                 return item;
 199             else
 200             {
 201                 if ( item->ContainsHWND(hWnd) )
 202                     return item;
 203             }
 204         }
 205
 206         current = current->GetNext();
 207     }
 208     return NULL;
 209 }
 210
 211 // Default command handler
 212 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 213 {
 214     return FALSE;
 215 }
 216
 217 // ----------------------------------------------------------------------------
 218 // constructors and such
 219 // ----------------------------------------------------------------------------
 220
 221 void wxWindow::Init()
 222 {
 223     // generic
 224     InitBase();
 225
 226     // MSW specific
 227     m_doubleClickAllowed = 0;
 228     m_winCaptured = FALSE;
 229
 230     m_isBeingDeleted = FALSE;
 231     m_oldWndProc = 0;
 232     m_useCtl3D = FALSE;
 233     m_mouseInWindow = FALSE;
 234
 235     // wxWnd
 236     m_hMenu = 0;
 237
 238     m_hWnd = 0;
 239
 240     // pass WM_GETDLGCODE to DefWindowProc()
 241     m_lDlgCode = 0;
 242
 243     m_xThumbSize = 0;
 244     m_yThumbSize = 0;
 245     m_backgroundTransparent = FALSE;
 246
 247     // as all windows are created with WS_VISIBLE style...
 248     m_isShown = TRUE;
 249
 250 #if wxUSE_MOUSEEVENT_HACK
 251     m_lastMouseX =
 252     m_lastMouseY = -1;
 253     m_lastMouseEvent = -1;
 254 #endif // wxUSE_MOUSEEVENT_HACK
 255 }
 256
 257 // Destructor
 258 wxWindow::~wxWindow()
 259 {
 260     m_isBeingDeleted = TRUE;
 261
 262     MSWDetachWindowMenu();
 263
 264     if ( m_parent )
 265         m_parent->RemoveChild(this);
 266
 267     DestroyChildren();
 268
 269     if ( m_hWnd )
 270     {
 271         if ( !::DestroyWindow(GetHwnd()) )
 272             wxLogLastError("DestroyWindow");
 273
 274         // remove hWnd <-> wxWindow association
 275         wxRemoveHandleAssociation(this);
 276     }
 277 }
 278
 279 // real construction (Init() must have been called before!)
 280 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 281                       const wxPoint& pos,
 282                       const wxSize& size,
 283                       long style,
 284                       const wxString& name)
 285 {
 286     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 287
 288     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 289         return FALSE;
 290
 291     parent->AddChild(this);
 292
 293     DWORD msflags = 0;
 294     if ( style & wxBORDER )
 295         msflags |= WS_BORDER;
 296     if ( style & wxTHICK_FRAME )
 297         msflags |= WS_THICKFRAME;
 298
 299     msflags |= WS_CHILD | WS_VISIBLE;
 300     if ( style & wxCLIP_CHILDREN )
 301         msflags |= WS_CLIPCHILDREN;
 302
 303     bool want3D;
 304     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 305
 306     // Even with extended styles, need to combine with WS_BORDER
 307     // for them to look right.
 308     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 309         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 310     {
 311         msflags |= WS_BORDER;
 312     }
 313
 314     // calculate the value to return from WM_GETDLGCODE handler
 315     if ( GetWindowStyleFlag() & wxWANTS_CHARS )
 316     {
 317         // want everything: i.e. all keys and WM_CHAR message
 318         m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
 319                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
 320     }
 321
 322     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 323               pos.x, pos.y,
 324               WidthDefault(size.x), HeightDefault(size.y),
 325               msflags, NULL, exStyle);
 326
 327     return TRUE;
 328 }
 329
 330 // ---------------------------------------------------------------------------
 331 // basic operations
 332 // ---------------------------------------------------------------------------
 333
 334 void wxWindow::SetFocus()
 335 {
 336     HWND hWnd = GetHwnd();
 337     if ( hWnd )
 338         ::SetFocus(hWnd);
 339 }
 340
 341 // Get the window with the focus
 342 wxWindow *wxWindowBase::FindFocus()
 343 {
 344     HWND hWnd = ::GetFocus();
 345     if ( hWnd )
 346     {
 347         return wxFindWinFromHandle((WXHWND) hWnd);
 348     }
 349
 350     return NULL;
 351 }
 352
 353 bool wxWindow::Enable(bool enable)
 354 {
 355     if ( !wxWindowBase::Enable(enable) )
 356         return FALSE;
 357
 358     HWND hWnd = GetHwnd();
 359     if ( hWnd )
 360         ::EnableWindow(hWnd, (BOOL)enable);
 361
 362     wxWindowList::Node *node = GetChildren().GetFirst();
 363     while ( node )
 364     {
 365         wxWindow *child = node->GetData();
 366         child->Enable(enable);
 367
 368         node = node->GetNext();
 369     }
 370
 371     return TRUE;
 372 }
 373
 374 bool wxWindow::Show(bool show)
 375 {
 376     if ( !wxWindowBase::Show(show) )
 377         return FALSE;
 378
 379     HWND hWnd = GetHwnd();
 380     int cshow = show ? SW_SHOW : SW_HIDE;
 381     ::ShowWindow(hWnd, cshow);
 382
 383     if ( show )
 384     {
 385         BringWindowToTop(hWnd);
 386     }
 387
 388     return TRUE;
 389 }
 390
 391 // Raise the window to the top of the Z order
 392 void wxWindow::Raise()
 393 {
 394     ::BringWindowToTop(GetHwnd());
 395 }
 396
 397 // Lower the window to the bottom of the Z order
 398 void wxWindow::Lower()
 399 {
 400     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 401                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 402 }
 403
 404 void wxWindow::SetTitle( const wxString& title)
 405 {
 406     SetWindowText(GetHwnd(), title.c_str());
 407 }
 408
 409 wxString wxWindow::GetTitle() const
 410 {
 411     return wxGetWindowText(GetHWND());
 412 }
 413
 414 void wxWindow::CaptureMouse()
 415 {
 416     HWND hWnd = GetHwnd();
 417     if ( hWnd && !m_winCaptured )
 418     {
 419         SetCapture(hWnd);
 420         m_winCaptured = TRUE;
 421     }
 422 }
 423
 424 void wxWindow::ReleaseMouse()
 425 {
 426     if ( m_winCaptured )
 427     {
 428         ReleaseCapture();
 429         m_winCaptured = FALSE;
 430     }
 431 }
 432
 433 bool wxWindow::SetFont(const wxFont& font)
 434 {
 435     if ( !wxWindowBase::SetFont(font) )
 436     {
 437         // nothing to do
 438         return FALSE;
 439     }
 440
 441     HWND hWnd = GetHwnd();
 442     if ( hWnd != 0 )
 443     {
 444         WXHANDLE hFont = m_font.GetResourceHandle();
 445
 446         wxASSERT_MSG( hFont, wxT("should have valid font") );
 447
 448         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
 449     }
 450
 451     return TRUE;
 452 }
 453 bool wxWindow::SetCursor(const wxCursor& cursor)
 454 {
 455     if ( !wxWindowBase::SetCursor(cursor) )
 456     {
 457         // no change
 458         return FALSE;
 459     }
 460
 461     wxASSERT_MSG( m_cursor.Ok(),
 462                   wxT("cursor must be valid after call to the base version"));
 463
 464     HWND hWnd = GetHwnd();
 465
 466     // Change the cursor NOW if we're within the correct window
 467     POINT point;
 468     ::GetCursorPos(&point);
 469
 470     RECT rect;
 471     ::GetWindowRect(hWnd, &rect);
 472
 473     if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 474         ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
 475
 476     return TRUE;
 477 }
 478
 479 void wxWindow::WarpPointer (int x_pos, int y_pos)
 480 {
 481     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 482     // pixel coordinates, relatives to the canvas -- So, we first need to
 483     // substract origin of the window, then convert to screen position
 484
 485     int x = x_pos; int y = y_pos;
 486     RECT rect;
 487     GetWindowRect (GetHwnd(), &rect);
 488
 489     x += rect.left;
 490     y += rect.top;
 491
 492     SetCursorPos (x, y);
 493 }
 494
 495 #if WXWIN_COMPATIBILITY
 496 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 497 {
 498 }
 499 #endif // WXWIN_COMPATIBILITY
 500
 501 // ---------------------------------------------------------------------------
 502 // scrolling stuff
 503 // ---------------------------------------------------------------------------
 504
 505 #if WXWIN_COMPATIBILITY
 506 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 507 {
 508 #if defined(__WIN95__)
 509
 510     int range1 = range;
 511
 512     // Try to adjust the range to cope with page size > 1
 513     // - a Windows API quirk
 514     int pageSize = GetScrollPage(orient);
 515     if ( pageSize > 1 && range > 0)
 516     {
 517         range1 += (pageSize - 1);
 518     }
 519
 520     SCROLLINFO info;
 521     int dir;
 522
 523     if ( orient == wxHORIZONTAL ) {
 524         dir = SB_HORZ;
 525     } else {
 526         dir = SB_VERT;
 527     }
 528
 529     info.cbSize = sizeof(SCROLLINFO);
 530     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 531     info.nMin = 0;
 532     info.nMax = range1;
 533     info.nPos = 0;
 534     info.fMask = SIF_RANGE | SIF_PAGE;
 535
 536     HWND hWnd = GetHwnd();
 537     if ( hWnd )
 538         ::SetScrollInfo(hWnd, dir, &info, refresh);
 539 #else
 540     int wOrient;
 541     if ( orient == wxHORIZONTAL )
 542         wOrient = SB_HORZ;
 543     else
 544         wOrient = SB_VERT;
 545
 546     HWND hWnd = GetHwnd();
 547     if ( hWnd )
 548         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 549 #endif
 550 }
 551
 552 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 553 {
 554 #if defined(__WIN95__)
 555     SCROLLINFO info;
 556     int dir;
 557
 558     if ( orient == wxHORIZONTAL ) {
 559         dir = SB_HORZ;
 560         m_xThumbSize = page;
 561     } else {
 562         dir = SB_VERT;
 563         m_yThumbSize = page;
 564     }
 565
 566     info.cbSize = sizeof(SCROLLINFO);
 567     info.nPage = page;
 568     info.nMin = 0;
 569     info.fMask = SIF_PAGE;
 570
 571     HWND hWnd = GetHwnd();
 572     if ( hWnd )
 573         ::SetScrollInfo(hWnd, dir, &info, refresh);
 574 #else
 575     if ( orient == wxHORIZONTAL )
 576         m_xThumbSize = page;
 577     else
 578         m_yThumbSize = page;
 579 #endif
 580 }
 581
 582 int wxWindow::OldGetScrollRange(int orient) const
 583 {
 584     int wOrient;
 585     if ( orient == wxHORIZONTAL )
 586         wOrient = SB_HORZ;
 587     else
 588         wOrient = SB_VERT;
 589
 590 #if __WATCOMC__ && defined(__WINDOWS_386__)
 591     short minPos, maxPos;
 592 #else
 593     int minPos, maxPos;
 594 #endif
 595     HWND hWnd = GetHwnd();
 596     if ( hWnd )
 597     {
 598         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 599 #if defined(__WIN95__)
 600         // Try to adjust the range to cope with page size > 1
 601         // - a Windows API quirk
 602         int pageSize = GetScrollPage(orient);
 603         if ( pageSize > 1 )
 604         {
 605             maxPos -= (pageSize - 1);
 606         }
 607 #endif
 608         return maxPos;
 609     }
 610     else
 611         return 0;
 612 }
 613
 614 int wxWindow::GetScrollPage(int orient) const
 615 {
 616     if ( orient == wxHORIZONTAL )
 617         return m_xThumbSize;
 618     else
 619         return m_yThumbSize;
 620 }
 621
 622 #endif // WXWIN_COMPATIBILITY
 623
 624 int wxWindow::GetScrollPos(int orient) const
 625 {
 626     int wOrient;
 627     if ( orient == wxHORIZONTAL )
 628         wOrient = SB_HORZ;
 629     else
 630         wOrient = SB_VERT;
 631     HWND hWnd = GetHwnd();
 632     if ( hWnd )
 633     {
 634         return ::GetScrollPos(hWnd, wOrient);
 635     }
 636     else
 637         return 0;
 638 }
 639
 640 // This now returns the whole range, not just the number
 641 // of positions that we can scroll.
 642 int wxWindow::GetScrollRange(int orient) const
 643 {
 644     int wOrient;
 645     if ( orient == wxHORIZONTAL )
 646         wOrient = SB_HORZ;
 647     else
 648         wOrient = SB_VERT;
 649
 650 #if __WATCOMC__ && defined(__WINDOWS_386__)
 651     short minPos, maxPos;
 652 #else
 653     int minPos, maxPos;
 654 #endif
 655     HWND hWnd = GetHwnd();
 656     if ( hWnd )
 657     {
 658         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 659 #if defined(__WIN95__)
 660         // Try to adjust the range to cope with page size > 1
 661         // - a Windows API quirk
 662         int pageSize = GetScrollThumb(orient);
 663         if ( pageSize > 1 )
 664         {
 665             maxPos -= (pageSize - 1);
 666         }
 667         // October 10th: new range concept.
 668         maxPos += pageSize;
 669 #endif
 670
 671         return maxPos;
 672     }
 673     else
 674         return 0;
 675 }
 676
 677 int wxWindow::GetScrollThumb(int orient) const
 678 {
 679     if ( orient == wxHORIZONTAL )
 680         return m_xThumbSize;
 681     else
 682         return m_yThumbSize;
 683 }
 684
 685 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 686 {
 687 #if defined(__WIN95__)
 688     SCROLLINFO info;
 689     int dir;
 690
 691     if ( orient == wxHORIZONTAL ) {
 692         dir = SB_HORZ;
 693     } else {
 694         dir = SB_VERT;
 695     }
 696
 697     info.cbSize = sizeof(SCROLLINFO);
 698     info.nPage = 0;
 699     info.nMin = 0;
 700     info.nPos = pos;
 701     info.fMask = SIF_POS;
 702
 703     HWND hWnd = GetHwnd();
 704     if ( hWnd )
 705         ::SetScrollInfo(hWnd, dir, &info, refresh);
 706 #else
 707     int wOrient;
 708     if ( orient == wxHORIZONTAL )
 709         wOrient = SB_HORZ;
 710     else
 711         wOrient = SB_VERT;
 712
 713     HWND hWnd = GetHwnd();
 714     if ( hWnd )
 715         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 716 #endif
 717 }
 718
 719 // New function that will replace some of the above.
 720 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 721                             int range, bool refresh)
 722 {
 723 #if defined(__WIN95__)
 724     int oldRange = range - thumbVisible;
 725
 726     int range1 = oldRange;
 727
 728     // Try to adjust the range to cope with page size > 1
 729     // - a Windows API quirk
 730     int pageSize = thumbVisible;
 731     if ( pageSize > 1 && range > 0)
 732     {
 733         range1 += (pageSize - 1);
 734     }
 735
 736     SCROLLINFO info;
 737     int dir;
 738
 739     if ( orient == wxHORIZONTAL ) {
 740         dir = SB_HORZ;
 741     } else {
 742         dir = SB_VERT;
 743     }
 744
 745     info.cbSize = sizeof(SCROLLINFO);
 746     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 747     info.nMin = 0;
 748     info.nMax = range1;
 749     info.nPos = pos;
 750     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 751
 752     HWND hWnd = GetHwnd();
 753     if ( hWnd )
 754         ::SetScrollInfo(hWnd, dir, &info, refresh);
 755 #else
 756     int wOrient;
 757     if ( orient == wxHORIZONTAL )
 758         wOrient = SB_HORZ;
 759     else
 760         wOrient = SB_VERT;
 761
 762     HWND hWnd = GetHwnd();
 763     if ( hWnd )
 764     {
 765         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 766         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 767     }
 768 #endif
 769     if ( orient == wxHORIZONTAL ) {
 770         m_xThumbSize = thumbVisible;
 771     } else {
 772         m_yThumbSize = thumbVisible;
 773     }
 774 }
 775
 776 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 777 {
 778     RECT rect2;
 779     if ( rect )
 780     {
 781         rect2.left = rect->x;
 782         rect2.top = rect->y;
 783         rect2.right = rect->x + rect->width;
 784         rect2.bottom = rect->y + rect->height;
 785     }
 786
 787     if ( rect )
 788         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 789     else
 790         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 791 }
 792
 793 // ---------------------------------------------------------------------------
 794 // subclassing
 795 // ---------------------------------------------------------------------------
 796
 797 void wxWindow::SubclassWin(WXHWND hWnd)
 798 {
 799     wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
 800
 801     HWND hwnd = (HWND)hWnd;
 802     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 803
 804     wxAssociateWinWithHandle(hwnd, this);
 805
 806     m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 807     SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
 808 }
 809
 810 void wxWindow::UnsubclassWin()
 811 {
 812     wxRemoveHandleAssociation(this);
 813
 814     // Restore old Window proc
 815     HWND hwnd = GetHwnd();
 816     if ( hwnd )
 817     {
 818         m_hWnd = 0;
 819
 820         wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
 821
 822         FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 823         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 824         {
 825             SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
 826             m_oldWndProc = 0;
 827         }
 828     }
 829 }
 830
 831 // Make a Windows extended style from the given wxWindows window style
 832 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 833 {
 834     WXDWORD exStyle = 0;
 835     if ( style & wxTRANSPARENT_WINDOW )
 836         exStyle |= WS_EX_TRANSPARENT;
 837
 838     if ( !eliminateBorders )
 839     {
 840         if ( style & wxSUNKEN_BORDER )
 841             exStyle |= WS_EX_CLIENTEDGE;
 842         if ( style & wxDOUBLE_BORDER )
 843             exStyle |= WS_EX_DLGMODALFRAME;
 844 #if defined(__WIN95__)
 845         if ( style & wxRAISED_BORDER )
 846             exStyle |= WS_EX_WINDOWEDGE;
 847         if ( style & wxSTATIC_BORDER )
 848             exStyle |= WS_EX_STATICEDGE;
 849 #endif
 850     }
 851     return exStyle;
 852 }
 853
 854 // Determines whether native 3D effects or CTL3D should be used,
 855 // applying a default border style if required, and returning an extended
 856 // style to pass to CreateWindowEx.
 857 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle,
 858                                      bool *want3D) const
 859 {
 860     // If matches certain criteria, then assume no 3D effects
 861     // unless specifically requested (dealt with in MakeExtendedStyle)
 862     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 863     {
 864         *want3D = FALSE;
 865         return MakeExtendedStyle(m_windowStyle, FALSE);
 866     }
 867
 868     // Determine whether we should be using 3D effects or not.
 869     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 870
 871     // 1) App can specify global 3D effects
 872     *want3D = wxTheApp->GetAuto3D();
 873
 874     // 2) If the parent is being drawn with user colours, or simple border specified,
 875     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 876     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 877         *want3D = FALSE;
 878
 879     // 3) Control can override this global setting by defining
 880     // a border style, e.g. wxSUNKEN_BORDER
 881     if ( m_windowStyle & wxSUNKEN_BORDER  )
 882         *want3D = TRUE;
 883
 884     // 4) If it's a special border, CTL3D can't cope so we want a native border
 885     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 886         (m_windowStyle & wxSTATIC_BORDER) )
 887     {
 888         *want3D = TRUE;
 889         nativeBorder = TRUE;
 890     }
 891
 892     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 893     // effects from extended style
 894 #if wxUSE_CTL3D
 895     if ( *want3D )
 896         nativeBorder = FALSE;
 897 #endif
 898
 899     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 900
 901     // If we want 3D, but haven't specified a border here,
 902     // apply the default border style specified.
 903     // TODO what about non-Win95 WIN32? Does it have borders?
 904 #if defined(__WIN95__) && !wxUSE_CTL3D
 905     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 906         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 907         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 908 #endif
 909
 910     return exStyle;
 911 }
 912
 913 #if WXWIN_COMPATIBILITY
 914 // If nothing defined for this, try the parent.
 915 // E.g. we may be a button loaded from a resource, with no callback function
 916 // defined.
 917 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 918 {
 919     if ( GetEventHandler()->ProcessEvent(event)  )
 920         return;
 921     if ( m_parent )
 922         m_parent->GetEventHandler()->OnCommand(win, event);
 923 }
 924 #endif // WXWIN_COMPATIBILITY_2
 925
 926 #if WXWIN_COMPATIBILITY
 927 wxObject* wxWindow::GetChild(int number) const
 928 {
 929     // Return a pointer to the Nth object in the Panel
 930     wxNode *node = GetChildren().First();
 931     int n = number;
 932     while (node && n--)
 933         node = node->Next();
 934     if ( node )
 935     {
 936         wxObject *obj = (wxObject *)node->Data();
 937         return(obj);
 938     }
 939     else
 940         return NULL;
 941 }
 942 #endif // WXWIN_COMPATIBILITY
 943
 944 // Setup background and foreground colours correctly
 945 void wxWindow::SetupColours()
 946 {
 947     if ( GetParent() )
 948         SetBackgroundColour(GetParent()->GetBackgroundColour());
 949 }
 950
 951 void wxWindow::OnIdle(wxIdleEvent& event)
 952 {
 953     // Check if we need to send a LEAVE event
 954     if ( m_mouseInWindow )
 955     {
 956         POINT pt;
 957         ::GetCursorPos(&pt);
 958         if ( ::WindowFromPoint(pt) != GetHwnd() )
 959         {
 960             // Generate a LEAVE event
 961             m_mouseInWindow = FALSE;
 962
 963             // Unfortunately the mouse button and keyboard state may have changed
 964             // by the time the OnIdle function is called, so 'state' may be
 965             // meaningless.
 966             int state = 0;
 967             if ( ::GetKeyState(VK_SHIFT) != 0 )
 968                 state |= MK_SHIFT;
 969             if ( ::GetKeyState(VK_CONTROL) != 0 )
 970                 state |= MK_CONTROL;
 971
 972             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 973             InitMouseEvent(event, pt.x, pt.y, state);
 974
 975             (void)GetEventHandler()->ProcessEvent(event);
 976         }
 977     }
 978
 979     UpdateWindowUI();
 980 }
 981
 982 // Set this window to be the child of 'parent'.
 983 bool wxWindow::Reparent(wxWindow *parent)
 984 {
 985     if ( !wxWindowBase::Reparent(parent) )
 986         return FALSE;
 987
 988     HWND hWndChild = GetHwnd();
 989     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
 990
 991     ::SetParent(hWndChild, hWndParent);
 992
 993     return TRUE;
 994 }
 995
 996 void wxWindow::Clear()
 997 {
 998     wxClientDC dc(this);
 999     wxBrush brush(GetBackgroundColour(), wxSOLID);
1000     dc.SetBackground(brush);
1001     dc.Clear();
1002 }
1003
1004 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
1005 {
1006     HWND hWnd = GetHwnd();
1007     if ( hWnd )
1008     {
1009         if ( rect )
1010         {
1011             RECT mswRect;
1012             mswRect.left = rect->x;
1013             mswRect.top = rect->y;
1014             mswRect.right = rect->x + rect->width;
1015             mswRect.bottom = rect->y + rect->height;
1016
1017             ::InvalidateRect(hWnd, &mswRect, eraseBack);
1018         }
1019         else
1020             ::InvalidateRect(hWnd, NULL, eraseBack);
1021     }
1022 }
1023
1024 // ---------------------------------------------------------------------------
1025 // drag and drop
1026 // ---------------------------------------------------------------------------
1027
1028 #if wxUSE_DRAG_AND_DROP
1029
1030 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1031 {
1032     if ( m_dropTarget != 0 ) {
1033         m_dropTarget->Revoke(m_hWnd);
1034         delete m_dropTarget;
1035     }
1036
1037     m_dropTarget = pDropTarget;
1038     if ( m_dropTarget != 0 )
1039         m_dropTarget->Register(m_hWnd);
1040 }
1041
1042 #endif // wxUSE_DRAG_AND_DROP
1043
1044 // old style file-manager drag&drop support: we retain the old-style
1045 // DragAcceptFiles in parallel with SetDropTarget.
1046 void wxWindow::DragAcceptFiles(bool accept)
1047 {
1048     HWND hWnd = GetHwnd();
1049     if ( hWnd )
1050         ::DragAcceptFiles(hWnd, (BOOL)accept);
1051 }
1052
1053 // ----------------------------------------------------------------------------
1054 // tooltips
1055 // ----------------------------------------------------------------------------
1056
1057 #if wxUSE_TOOLTIPS
1058
1059 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1060 {
1061     wxWindowBase::DoSetToolTip(tooltip);
1062
1063     if ( m_tooltip )
1064         m_tooltip->SetWindow(this);
1065 }
1066
1067 #endif // wxUSE_TOOLTIPS
1068
1069 // ---------------------------------------------------------------------------
1070 // moving and resizing
1071 // ---------------------------------------------------------------------------
1072
1073 // Get total size
1074 void wxWindow::DoGetSize(int *x, int *y) const
1075 {
1076     HWND hWnd = GetHwnd();
1077     RECT rect;
1078     GetWindowRect(hWnd, &rect);
1079
1080     if ( x )
1081         *x = rect.right - rect.left;
1082     if ( y )
1083         *y = rect.bottom - rect.top;
1084 }
1085
1086 void wxWindow::DoGetPosition(int *x, int *y) const
1087 {
1088     HWND hWnd = GetHwnd();
1089
1090     RECT rect;
1091     GetWindowRect(hWnd, &rect);
1092
1093     POINT point;
1094     point.x = rect.left;
1095     point.y = rect.top;
1096
1097     // we do the adjustments with respect to the parent only for the "real"
1098     // children, not for the dialogs/frames
1099     if ( !IsTopLevel() )
1100     {
1101         HWND hParentWnd = 0;
1102         wxWindow *parent = GetParent();
1103         if ( parent )
1104             hParentWnd = GetWinHwnd(parent);
1105
1106         // Since we now have the absolute screen coords, if there's a parent we
1107         // must subtract its top left corner
1108         if ( hParentWnd )
1109         {
1110             ::ScreenToClient(hParentWnd, &point);
1111         }
1112
1113         // We may be faking the client origin. So a window that's really at (0,
1114         // 30) may appear (to wxWin apps) to be at (0, 0).
1115         wxPoint pt(parent->GetClientAreaOrigin());
1116         point.x -= pt.x;
1117         point.y -= pt.y;
1118     }
1119
1120     if ( x )
1121         *x = point.x;
1122     if ( y )
1123         *y = point.y;
1124 }
1125
1126 void wxWindow::DoScreenToClient(int *x, int *y) const
1127 {
1128     POINT pt;
1129     if ( x )
1130         pt.x = *x;
1131     if ( y )
1132         pt.y = *y;
1133
1134     HWND hWnd = GetHwnd();
1135     ::ScreenToClient(hWnd, &pt);
1136
1137     if ( x )
1138         *x = pt.x;
1139     if ( y )
1140         *y = pt.y;
1141 }
1142
1143 void wxWindow::DoClientToScreen(int *x, int *y) const
1144 {
1145     POINT pt;
1146     if ( x )
1147         pt.x = *x;
1148     if ( y )
1149         pt.y = *y;
1150
1151     HWND hWnd = GetHwnd();
1152     ::ClientToScreen(hWnd, &pt);
1153
1154     if ( x )
1155         *x = pt.x;
1156     if ( y )
1157         *y = pt.y;
1158 }
1159
1160 // Get size *available for subwindows* i.e. excluding menu bar etc.
1161 void wxWindow::DoGetClientSize(int *x, int *y) const
1162 {
1163     HWND hWnd = GetHwnd();
1164     RECT rect;
1165     ::GetClientRect(hWnd, &rect);
1166     if ( x )
1167         *x = rect.right;
1168     if ( y )
1169         *y = rect.bottom;
1170 }
1171
1172 void wxWindow::DoMoveWindow(int x, int y, int width, int height)
1173 {
1174     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1175     {
1176         wxLogLastError("MoveWindow");
1177     }
1178 }
1179
1180 // set the size of the window: if the dimensions are positive, just use them,
1181 // but if any of them is equal to -1, it means that we must find the value for
1182 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1183 // which case -1 is a valid value for x and y)
1184 //
1185 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1186 // the width/height to best suit our contents, otherwise we reuse the current
1187 // width/height
1188 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1189 {
1190     // get the current size and position...
1191     int currentX, currentY;
1192     GetPosition(&currentX, &currentY);
1193     int currentW,currentH;
1194     GetSize(&currentW, &currentH);
1195
1196     // ... and don't do anything (avoiding flicker) if it's already ok
1197     if ( x == currentX && y == currentY &&
1198          width == currentW && height == currentH )
1199     {
1200         return;
1201     }
1202
1203     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1204         x = currentX;
1205     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1206         y = currentY;
1207
1208     AdjustForParentClientOrigin(x, y, sizeFlags);
1209
1210     wxSize size(-1, -1);
1211     if ( width == -1 )
1212     {
1213         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1214         {
1215             size = DoGetBestSize();
1216             width = size.x;
1217         }
1218         else
1219         {
1220             // just take the current one
1221             width = currentW;
1222         }
1223     }
1224
1225     if ( height == -1 )
1226     {
1227         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1228         {
1229             if ( size.x == -1 )
1230             {
1231                 size = DoGetBestSize();
1232             }
1233             //else: already called DoGetBestSize() above
1234
1235             height = size.y;
1236         }
1237         else
1238         {
1239             // just take the current one
1240             height = currentH;
1241         }
1242     }
1243
1244     DoMoveWindow(x, y, width, height);
1245 }
1246
1247 void wxWindow::DoSetClientSize(int width, int height)
1248 {
1249     wxWindow *parent = GetParent();
1250     HWND hWnd = GetHwnd();
1251     HWND hParentWnd = (HWND) 0;
1252     if ( parent )
1253         hParentWnd = (HWND) parent->GetHWND();
1254
1255     RECT rect;
1256     ::GetClientRect(hWnd, &rect);
1257
1258     RECT rect2;
1259     GetWindowRect(hWnd, &rect2);
1260
1261     // Find the difference between the entire window (title bar and all)
1262     // and the client area; add this to the new client size to move the
1263     // window
1264     int actual_width = rect2.right - rect2.left - rect.right + width;
1265     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1266
1267     // If there's a parent, must subtract the parent's top left corner
1268     // since MoveWindow moves relative to the parent
1269
1270     POINT point;
1271     point.x = rect2.left;
1272     point.y = rect2.top;
1273     if ( parent )
1274     {
1275         ::ScreenToClient(hParentWnd, &point);
1276     }
1277
1278     DoMoveWindow(point.x, point.y, actual_width, actual_height);
1279
1280     wxSizeEvent event(wxSize(width, height), m_windowId);
1281     event.SetEventObject(this);
1282     GetEventHandler()->ProcessEvent(event);
1283 }
1284
1285 // For implementation purposes - sometimes decorations make the client area
1286 // smaller
1287 wxPoint wxWindow::GetClientAreaOrigin() const
1288 {
1289     return wxPoint(0, 0);
1290 }
1291
1292 // Makes an adjustment to the window position (for example, a frame that has
1293 // a toolbar that it manages itself).
1294 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1295 {
1296     // don't do it for the dialogs/frames - they float independently of their
1297     // parent
1298     if ( !IsTopLevel() )
1299     {
1300         wxWindow *parent = GetParent();
1301         if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1302         {
1303             wxPoint pt(parent->GetClientAreaOrigin());
1304             x += pt.x; y += pt.y;
1305         }
1306     }
1307 }
1308
1309 // ---------------------------------------------------------------------------
1310 // text metrics
1311 // ---------------------------------------------------------------------------
1312
1313 int wxWindow::GetCharHeight() const
1314 {
1315     TEXTMETRIC lpTextMetric;
1316     HWND hWnd = GetHwnd();
1317     HDC dc = ::GetDC(hWnd);
1318
1319     GetTextMetrics(dc, &lpTextMetric);
1320     ::ReleaseDC(hWnd, dc);
1321
1322     return lpTextMetric.tmHeight;
1323 }
1324
1325 int wxWindow::GetCharWidth() const
1326 {
1327     TEXTMETRIC lpTextMetric;
1328     HWND hWnd = GetHwnd();
1329     HDC dc = ::GetDC(hWnd);
1330
1331     GetTextMetrics(dc, &lpTextMetric);
1332     ::ReleaseDC(hWnd, dc);
1333
1334     return lpTextMetric.tmAveCharWidth;
1335 }
1336
1337 void wxWindow::GetTextExtent(const wxString& string,
1338                              int *x, int *y,
1339                              int *descent, int *externalLeading,
1340                              const wxFont *theFont) const
1341 {
1342     const wxFont *fontToUse = theFont;
1343     if ( !fontToUse )
1344         fontToUse = &m_font;
1345
1346     HWND hWnd = GetHwnd();
1347     HDC dc = ::GetDC(hWnd);
1348
1349     HFONT fnt = 0;
1350     HFONT hfontOld = 0;
1351     if ( fontToUse && fontToUse->Ok() )
1352     {
1353         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1354         if ( fnt )
1355             hfontOld = (HFONT)SelectObject(dc,fnt);
1356     }
1357
1358     SIZE sizeRect;
1359     TEXTMETRIC tm;
1360     GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1361     GetTextMetrics(dc, &tm);
1362
1363     if ( fontToUse && fnt && hfontOld )
1364         SelectObject(dc, hfontOld);
1365
1366     ReleaseDC(hWnd, dc);
1367
1368     if ( x )
1369         *x = sizeRect.cx;
1370     if ( y )
1371         *y = sizeRect.cy;
1372     if ( descent )
1373         *descent = tm.tmDescent;
1374     if ( externalLeading )
1375         *externalLeading = tm.tmExternalLeading;
1376 }
1377
1378 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1379 // ---------------------------------------------------------------------------
1380 // Caret manipulation
1381 // ---------------------------------------------------------------------------
1382
1383 void wxWindow::CreateCaret(int w, int h)
1384 {
1385     SetCaret(new wxCaret(this, w, h));
1386 }
1387
1388 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1389 {
1390     wxFAIL_MSG("not implemented");
1391 }
1392
1393 void wxWindow::ShowCaret(bool show)
1394 {
1395     wxCHECK_RET( m_caret, "no caret to show" );
1396
1397     m_caret->Show(show);
1398 }
1399
1400 void wxWindow::DestroyCaret()
1401 {
1402     SetCaret(NULL);
1403 }
1404
1405 void wxWindow::SetCaretPos(int x, int y)
1406 {
1407     wxCHECK_RET( m_caret, "no caret to move" );
1408
1409     m_caret->Move(x, y);
1410 }
1411
1412 void wxWindow::GetCaretPos(int *x, int *y) const
1413 {
1414     wxCHECK_RET( m_caret, "no caret to get position of" );
1415
1416     m_caret->GetPosition(x, y);
1417 }
1418 #endif // wxUSE_CARET
1419
1420 // ---------------------------------------------------------------------------
1421 // popup menu
1422 // ---------------------------------------------------------------------------
1423
1424 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
1425 {
1426     menu->SetInvokingWindow(this);
1427     menu->UpdateUI();
1428
1429     HWND hWnd = GetHwnd();
1430     HMENU hMenu = GetHmenuOf(menu);
1431     POINT point;
1432     point.x = x;
1433     point.y = y;
1434     ::ClientToScreen(hWnd, &point);
1435     wxCurrentPopupMenu = menu;
1436     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1437     wxYield();
1438     wxCurrentPopupMenu = NULL;
1439
1440     menu->SetInvokingWindow(NULL);
1441
1442     return TRUE;
1443 }
1444
1445 // ===========================================================================
1446 // pre/post message processing
1447 // ===========================================================================
1448
1449 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1450 {
1451     if ( m_oldWndProc )
1452         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1453     else
1454         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1455 }
1456
1457 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1458 {
1459     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1460     {
1461         // intercept dialog navigation keys
1462         MSG *msg = (MSG *)pMsg;
1463
1464         // here we try to do all the job which ::IsDialogMessage() usually does
1465         // internally
1466 #if 1
1467         bool bProcess = TRUE;
1468         if ( msg->message != WM_KEYDOWN )
1469             bProcess = FALSE;
1470
1471         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1472             bProcess = FALSE;
1473
1474         if ( bProcess )
1475         {
1476             bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1477             bool bShiftDown = (::GetKeyState(VK_SHIFT) & 0x100) != 0;
1478
1479             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1480             // don't process it if it's the case (except for Ctrl-Tab/Enter
1481             // combinations which are always processed)
1482             LONG lDlgCode = 0;
1483             if ( !bCtrlDown )
1484             {
1485                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1486             }
1487
1488             bool bForward = TRUE,
1489                  bWindowChange = FALSE;
1490
1491             switch ( msg->wParam )
1492             {
1493                 case VK_TAB:
1494                     // assume that nobody wants Shift-TAB for himself - if we
1495                     // don't do it there is no easy way for a control to grab
1496                     // TABs but still let Shift-TAB work as navugation key
1497                     if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1498                         bProcess = FALSE;
1499                     }
1500                     else {
1501                         // Ctrl-Tab cycles thru notebook pages
1502                         bWindowChange = bCtrlDown;
1503                         bForward = !bShiftDown;
1504                     }
1505                     break;
1506
1507                 case VK_UP:
1508                 case VK_LEFT:
1509                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1510                         bProcess = FALSE;
1511                     else
1512                         bForward = FALSE;
1513                     break;
1514
1515                 case VK_DOWN:
1516                 case VK_RIGHT:
1517                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1518                         bProcess = FALSE;
1519                     break;
1520
1521                 case VK_RETURN:
1522                     {
1523                         if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1524                         {
1525                             // control wants to process Enter itself, don't
1526                             // call IsDialogMessage() which would interpret
1527                             // it
1528                             return FALSE;
1529                         }
1530                         else if ( lDlgCode & DLGC_BUTTON )
1531                         {
1532                             // buttons want process Enter themselevs
1533                             bProcess = FALSE;
1534                         }
1535                         else
1536                         {
1537                             wxPanel *panel = wxDynamicCast(this, wxPanel);
1538                             wxButton *btn = NULL;
1539                             if ( panel )
1540                             {
1541                                 // panel may have a default button which should
1542                                 // be activated by Enter
1543                                 btn = panel->GetDefaultItem();
1544                             }
1545
1546                             if ( btn && btn->IsEnabled() )
1547                             {
1548                                 // if we do have a default button, do press it
1549                                 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1550
1551                                 return TRUE;
1552                             }
1553                             // else: but if it does not it makes sense to make
1554                             //       it work like a TAB - and that's what we do.
1555                             //       Note that Ctrl-Enter always works this way.
1556                         }
1557                     }
1558                     break;
1559
1560                 default:
1561                     bProcess = FALSE;
1562             }
1563
1564             if ( bProcess )
1565             {
1566                 wxNavigationKeyEvent event;
1567                 event.SetDirection(bForward);
1568                 event.SetWindowChange(bWindowChange);
1569                 event.SetEventObject(this);
1570
1571                 if ( GetEventHandler()->ProcessEvent(event) )
1572                 {
1573                     wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1574                     if ( btn )
1575                     {
1576                         // the button which has focus should be default
1577                         btn->SetDefault();
1578                     }
1579
1580                     return TRUE;
1581                 }
1582             }
1583         }
1584 #else
1585         // let ::IsDialogMessage() do almost everything and handle just the
1586         // things it doesn't here: Ctrl-TAB for switching notebook pages
1587         if ( msg->message == WM_KEYDOWN )
1588         {
1589             // don't process system keys here
1590             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1591             {
1592                 if ( (msg->wParam == VK_TAB) &&
1593                      (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1594                 {
1595                     // find the first notebook parent and change its page
1596                     wxWindow *win = this;
1597                     wxNotebook *nbook = NULL;
1598                     while ( win && !nbook )
1599                     {
1600                         nbook = wxDynamicCast(win, wxNotebook);
1601                         win = win->GetParent();
1602                     }
1603
1604                     if ( nbook )
1605                     {
1606                         bool forward = !(::GetKeyState(VK_SHIFT) & 0x100);
1607
1608                         nbook->AdvanceSelection(forward);
1609                     }
1610                 }
1611             }
1612         }
1613 #endif // 0
1614
1615         if ( ::IsDialogMessage(GetHwnd(), msg) )
1616             return TRUE;
1617     }
1618
1619 #if wxUSE_TOOLTIPS
1620     if ( m_tooltip )
1621     {
1622         // relay mouse move events to the tooltip control
1623         MSG *msg = (MSG *)pMsg;
1624         if ( msg->message == WM_MOUSEMOVE )
1625             m_tooltip->RelayEvent(pMsg);
1626     }
1627 #endif // wxUSE_TOOLTIPS
1628
1629     return FALSE;
1630 }
1631
1632 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1633 {
1634     return m_acceleratorTable.Translate(this, pMsg);
1635 }
1636
1637 // ---------------------------------------------------------------------------
1638 // message params unpackers (different for Win16 and Win32)
1639 // ---------------------------------------------------------------------------
1640
1641 #ifdef __WIN32__
1642
1643 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1644                              WORD *id, WXHWND *hwnd, WORD *cmd)
1645 {
1646     *id = LOWORD(wParam);
1647     *hwnd = (WXHWND)lParam;
1648     *cmd = HIWORD(wParam);
1649 }
1650
1651 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1652                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1653 {
1654     *state = LOWORD(wParam);
1655     *minimized = HIWORD(wParam);
1656     *hwnd = (WXHWND)lParam;
1657 }
1658
1659 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1660                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1661 {
1662     *code = LOWORD(wParam);
1663     *pos = HIWORD(wParam);
1664     *hwnd = (WXHWND)lParam;
1665 }
1666
1667 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1668                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1669 {
1670     *nCtlColor = CTLCOLOR_BTN;
1671     *hwnd = (WXHWND)lParam;
1672     *hdc = (WXHDC)wParam;
1673 }
1674
1675 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1676                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1677 {
1678     *item = (WXWORD)wParam;
1679     *flags = HIWORD(wParam);
1680     *hmenu = (WXHMENU)lParam;
1681 }
1682
1683 #else // Win16
1684
1685 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1686                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1687 {
1688     *id = (WXWORD)wParam;
1689     *hwnd = (WXHWND)LOWORD(lParam);
1690     *cmd = HIWORD(lParam);
1691 }
1692
1693 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1694                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1695 {
1696     *state = (WXWORD)wParam;
1697     *minimized = LOWORD(lParam);
1698     *hwnd = (WXHWND)HIWORD(lParam);
1699 }
1700
1701 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1702                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1703 {
1704     *code = (WXWORD)wParam;
1705     *pos = LOWORD(lParam);
1706     *hwnd = (WXHWND)HIWORD(lParam);
1707 }
1708
1709 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1710                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1711 {
1712     *hwnd = (WXHWND)LOWORD(lParam);
1713     *nCtlColor = (int)HIWORD(lParam);
1714     *hdc = (WXHDC)wParam;
1715 }
1716
1717 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1718                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1719 {
1720     *item = (WXWORD)wParam;
1721     *flags = LOWORD(lParam);
1722     *hmenu = (WXHMENU)HIWORD(lParam);
1723 }
1724
1725 #endif // Win32/16
1726
1727 // ---------------------------------------------------------------------------
1728 // Main wxWindows window proc and the window proc for wxWindow
1729 // ---------------------------------------------------------------------------
1730
1731 // Hook for new window just as it's being created, when the window isn't yet
1732 // associated with the handle
1733 wxWindow *wxWndHook = NULL;
1734
1735 // Main window proc
1736 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1737 {
1738     // trace all messages - useful for the debugging
1739 #ifdef __WXDEBUG__
1740     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
1741                wxGetMessageName(message), wParam, lParam);
1742 #endif // __WXDEBUG__
1743
1744     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1745
1746     // when we get the first message for the HWND we just created, we associate
1747     // it with wxWindow stored in wxWndHook
1748     if ( !wnd && wxWndHook )
1749     {
1750 #if 0 // def __WXDEBUG__
1751         char buf[512];
1752         ::GetClassNameA((HWND) hWnd, buf, 512);
1753         wxString className(buf);
1754 #endif
1755
1756         wxAssociateWinWithHandle(hWnd, wxWndHook);
1757         wnd = wxWndHook;
1758         wxWndHook = NULL;
1759         wnd->SetHWND((WXHWND)hWnd);
1760     }
1761
1762     LRESULT rc;
1763
1764     // Stop right here if we don't have a valid handle in our wxWindow object.
1765     if ( wnd && !wnd->GetHWND() )
1766     {
1767         // FIXME: why do we do this?
1768         wnd->SetHWND((WXHWND) hWnd);
1769         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1770         wnd->SetHWND(0);
1771     }
1772     else
1773     {
1774         if ( wnd )
1775             rc = wnd->MSWWindowProc(message, wParam, lParam);
1776         else
1777             rc = DefWindowProc( hWnd, message, wParam, lParam );
1778     }
1779
1780     return rc;
1781 }
1782
1783 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1784 {
1785     // did we process the message?
1786     bool processed = FALSE;
1787
1788     // the return value
1789     union
1790     {
1791         bool        allow;
1792         long        result;
1793         WXHICON     hIcon;
1794         WXHBRUSH    hBrush;
1795     } rc;
1796
1797     // for most messages we should return 0 when we do process the message
1798     rc.result = 0;
1799
1800     switch ( message )
1801     {
1802         case WM_CREATE:
1803             {
1804                 bool mayCreate;
1805                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1806                 if ( processed )
1807                 {
1808                     // return 0 to allow window creation
1809                     rc.result = mayCreate ? 0 : -1;
1810                 }
1811             }
1812             break;
1813
1814         case WM_DESTROY:
1815             processed = HandleDestroy();
1816             break;
1817
1818         case WM_MOVE:
1819             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1820             break;
1821
1822         case WM_SIZE:
1823             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1824             break;
1825
1826         case WM_ACTIVATE:
1827             {
1828                 WXWORD state, minimized;
1829                 WXHWND hwnd;
1830                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1831
1832                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1833             }
1834             break;
1835
1836         case WM_SETFOCUS:
1837             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1838             break;
1839
1840         case WM_KILLFOCUS:
1841             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1842             break;
1843
1844         case WM_PAINT:
1845             processed = HandlePaint();
1846             break;
1847
1848         case WM_CLOSE:
1849             // don't let the DefWindowProc() destroy our window - we'll do it
1850             // ourselves in ~wxWindow
1851             processed = TRUE;
1852             rc.result = TRUE;
1853             break;
1854
1855         case WM_SHOWWINDOW:
1856             processed = HandleShow(wParam != 0, (int)lParam);
1857             break;
1858
1859         case WM_MOUSEMOVE:
1860            {
1861                 short x = LOWORD(lParam);
1862                 short y = HIWORD(lParam);
1863
1864                 processed = HandleMouseMove(x, y, wParam);
1865            }
1866            break;
1867
1868         case WM_LBUTTONDOWN:
1869            // set focus to this window
1870            SetFocus();
1871
1872            // fall through
1873
1874         case WM_LBUTTONUP:
1875         case WM_LBUTTONDBLCLK:
1876         case WM_RBUTTONDOWN:
1877         case WM_RBUTTONUP:
1878         case WM_RBUTTONDBLCLK:
1879         case WM_MBUTTONDOWN:
1880         case WM_MBUTTONUP:
1881         case WM_MBUTTONDBLCLK:
1882             {
1883                 short x = LOWORD(lParam);
1884                 short y = HIWORD(lParam);
1885
1886                 processed = HandleMouseEvent(message, x, y, wParam);
1887             }
1888             break;
1889
1890         case MM_JOY1MOVE:
1891         case MM_JOY2MOVE:
1892         case MM_JOY1ZMOVE:
1893         case MM_JOY2ZMOVE:
1894         case MM_JOY1BUTTONDOWN:
1895         case MM_JOY2BUTTONDOWN:
1896         case MM_JOY1BUTTONUP:
1897         case MM_JOY2BUTTONUP:
1898             {
1899                 int x = LOWORD(lParam);
1900                 int y = HIWORD(lParam);
1901
1902                 processed = HandleJoystickEvent(message, x, y, wParam);
1903             }
1904             break;
1905
1906         case WM_SYSCOMMAND:
1907             processed = HandleSysCommand(wParam, lParam);
1908             break;
1909
1910         case WM_COMMAND:
1911             {
1912                 WORD id, cmd;
1913                 WXHWND hwnd;
1914                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1915
1916                 processed = HandleCommand(id, cmd, hwnd);
1917             }
1918             break;
1919
1920 #ifdef __WIN95__
1921         case WM_NOTIFY:
1922             processed = HandleNotify((int)wParam, lParam, &rc.result);
1923             break;
1924 #endif  // Win95
1925
1926             // for these messages we must return TRUE if process the message
1927         case WM_DRAWITEM:
1928         case WM_MEASUREITEM:
1929             {
1930                 int idCtrl = (UINT)wParam;
1931                 if ( message == WM_DRAWITEM )
1932                 {
1933                     processed = MSWOnDrawItem(idCtrl,
1934                                               (WXDRAWITEMSTRUCT *)lParam);
1935                 }
1936                 else
1937                 {
1938                     processed = MSWOnMeasureItem(idCtrl,
1939                                                  (WXMEASUREITEMSTRUCT *)lParam);
1940                 }
1941
1942                 if ( processed )
1943                     rc.result = TRUE;
1944             }
1945             break;
1946
1947         case WM_GETDLGCODE:
1948             if ( m_lDlgCode )
1949             {
1950                 rc.result = m_lDlgCode;
1951                 processed = TRUE;
1952             }
1953             //else: get the dlg code from the DefWindowProc()
1954             break;
1955
1956         case WM_KEYDOWN:
1957             // If this has been processed by an event handler,
1958             // return 0 now (we've handled it).
1959             if ( HandleKeyDown((WORD) wParam, lParam) )
1960             {
1961                 processed = TRUE;
1962
1963                 break;
1964             }
1965
1966             // we consider these message "not interesting" to OnChar
1967             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1968             {
1969                 processed = TRUE;
1970
1971                 break;
1972             }
1973
1974             switch ( wParam )
1975             {
1976                 // avoid duplicate messages to OnChar for these ASCII keys: they
1977                 // will be translated by TranslateMessage() and received in WM_CHAR
1978                 case VK_ESCAPE:
1979                 case VK_SPACE:
1980                 case VK_RETURN:
1981                 case VK_BACK:
1982                 case VK_TAB:
1983                 case VK_ADD:
1984                 case VK_SUBTRACT:
1985                     // but set processed to FALSE, not TRUE to still pass them to
1986                     // the control's default window proc - otherwise built-in
1987                     // keyboard handling won't work
1988                     processed = FALSE;
1989
1990                     break;
1991
1992 #ifdef VK_APPS
1993                 // special case of VK_APPS: treat it the same as right mouse
1994                 // click because both usually pop up a context menu
1995                 case VK_APPS:
1996                     {
1997                         // construct the key mask
1998                         WPARAM fwKeys = MK_RBUTTON;
1999                         if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
2000                             fwKeys |= MK_CONTROL;
2001                         if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
2002                             fwKeys |= MK_SHIFT;
2003
2004                         // simulate right mouse button click
2005                         DWORD dwPos = ::GetMessagePos();
2006                         int x = GET_X_LPARAM(dwPos),
2007                             y = GET_Y_LPARAM(dwPos);
2008
2009                         ScreenToClient(&x, &y);
2010                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
2011                     }
2012                     break;
2013 #endif // VK_APPS
2014
2015                 case VK_LEFT:
2016                 case VK_RIGHT:
2017                 case VK_DOWN:
2018                 case VK_UP:
2019                 default:
2020                     processed = HandleChar((WORD)wParam, lParam);
2021             }
2022             break;
2023
2024         case WM_KEYUP:
2025             processed = HandleKeyUp((WORD) wParam, lParam);
2026             break;
2027
2028         case WM_CHAR: // Always an ASCII character
2029             processed = HandleChar((WORD)wParam, lParam, TRUE);
2030             break;
2031
2032         case WM_HSCROLL:
2033         case WM_VSCROLL:
2034             {
2035                 WXWORD code, pos;
2036                 WXHWND hwnd;
2037                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2038
2039                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2040                                                               : wxVERTICAL,
2041                                         code, pos, hwnd);
2042             }
2043             break;
2044
2045         // CTLCOLOR messages are sent by children to query the parent for their
2046         // colors
2047 #ifdef __WIN32__
2048         case WM_CTLCOLORMSGBOX:
2049         case WM_CTLCOLOREDIT:
2050         case WM_CTLCOLORLISTBOX:
2051         case WM_CTLCOLORBTN:
2052         case WM_CTLCOLORDLG:
2053         case WM_CTLCOLORSCROLLBAR:
2054         case WM_CTLCOLORSTATIC:
2055 #else // Win16
2056         case WM_CTLCOLOR:
2057 #endif // Win32/16
2058             {
2059                 WXWORD nCtlColor;
2060                 WXHDC hdc;
2061                 WXHWND hwnd;
2062                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2063
2064                 processed = HandleCtlColor(&rc.hBrush,
2065                                            (WXHDC)hdc,
2066                                            (WXHWND)hwnd,
2067                                            nCtlColor,
2068                                            message,
2069                                            wParam,
2070                                            lParam);
2071             }
2072             break;
2073
2074             // the return value for this message is ignored
2075         case WM_SYSCOLORCHANGE:
2076             processed = HandleSysColorChange();
2077             break;
2078
2079         case WM_PALETTECHANGED:
2080             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2081             break;
2082
2083         case WM_QUERYNEWPALETTE:
2084             processed = HandleQueryNewPalette();
2085             break;
2086
2087         case WM_ERASEBKGND:
2088             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2089             if ( processed )
2090             {
2091                 // we processed the message, i.e. erased the background
2092                 rc.result = TRUE;
2093             }
2094             break;
2095
2096         case WM_DROPFILES:
2097             processed = HandleDropFiles(wParam);
2098             break;
2099
2100         case WM_INITDIALOG:
2101             processed = HandleInitDialog((WXHWND)(HWND)wParam);
2102
2103             if ( processed )
2104             {
2105                 // we never set focus from here
2106                 rc.result = FALSE;
2107             }
2108             break;
2109
2110         case WM_QUERYENDSESSION:
2111             processed = HandleQueryEndSession(lParam, &rc.allow);
2112             break;
2113
2114         case WM_ENDSESSION:
2115             processed = HandleEndSession(wParam != 0, lParam);
2116             break;
2117
2118         case WM_GETMINMAXINFO:
2119             processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2120             break;
2121
2122         case WM_SETCURSOR:
2123             processed = HandleSetCursor((WXHWND)(HWND)wParam,
2124                                         LOWORD(lParam),     // hit test
2125                                         HIWORD(lParam));    // mouse msg
2126
2127             if ( processed )
2128             {
2129                 // returning TRUE stops the DefWindowProc() from further
2130                 // processing this message - exactly what we need because we've
2131                 // just set the cursor.
2132                 rc.result = TRUE;
2133             }
2134             break;
2135     }
2136
2137     if ( !processed )
2138     {
2139 #ifdef __WXDEBUG__
2140         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2141                    wxGetMessageName(message));
2142 #endif // __WXDEBUG__
2143         rc.result = MSWDefWindowProc(message, wParam, lParam);
2144     }
2145
2146     return rc.result;
2147 }
2148
2149 // Dialog window proc
2150 LONG APIENTRY _EXPORT
2151 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2152 {
2153     if ( message == WM_INITDIALOG )
2154     {
2155         // for this message, returning TRUE tells system to set focus to the
2156         // first control in the dialog box
2157         return TRUE;
2158     }
2159     else
2160     {
2161         // for all the other ones, FALSE means that we didn't process the
2162         // message
2163         return 0;
2164     }
2165 }
2166
2167 wxList *wxWinHandleList = NULL;
2168 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2169 {
2170     wxNode *node = wxWinHandleList->Find((long)hWnd);
2171     if ( !node )
2172         return NULL;
2173     return (wxWindow *)node->Data();
2174 }
2175
2176 #if 0 // def __WXDEBUG__
2177 static int gs_AssociationCount = 0;
2178 #endif
2179
2180 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2181 {
2182     // adding NULL hWnd is (first) surely a result of an error and
2183     // (secondly) breaks menu command processing
2184     wxCHECK_RET( hWnd != (HWND)NULL,
2185                  wxT("attempt to add a NULL hWnd to window list ignored") );
2186
2187
2188     wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2189     if ( oldWin && (oldWin != win) )
2190     {
2191         wxString str(win->GetClassInfo()->GetClassName());
2192         wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2193     }
2194     else if (!oldWin)
2195     {
2196 #if 0 // def __WXDEBUG__
2197         gs_AssociationCount ++;
2198         wxLogDebug("+ Association %d", gs_AssociationCount);
2199 #endif
2200
2201         wxWinHandleList->Append((long)hWnd, win);
2202     }
2203 }
2204
2205 void wxRemoveHandleAssociation(wxWindow *win)
2206 {
2207 #if 0 // def __WXDEBUG__
2208     if (wxWinHandleList->Member(win))
2209     {
2210         wxLogDebug("- Association %d", gs_AssociationCount);
2211         gs_AssociationCount --;
2212     }
2213 #endif
2214     wxWinHandleList->DeleteObject(win);
2215 }
2216
2217 // Default destroyer - override if you destroy it in some other way
2218 // (e.g. with MDI child windows)
2219 void wxWindow::MSWDestroyWindow()
2220 {
2221 }
2222
2223 void wxWindow::MSWDetachWindowMenu()
2224 {
2225     if ( m_hMenu )
2226     {
2227         HMENU hMenu = (HMENU)m_hMenu;
2228
2229         int N = ::GetMenuItemCount(hMenu);
2230         int i;
2231         for (i = 0; i < N; i++)
2232         {
2233             wxChar buf[100];
2234             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2235             if ( !chars )
2236             {
2237                 wxLogLastError(wxT("GetMenuString"));
2238
2239                 continue;
2240             }
2241
2242             if ( wxStrcmp(buf, wxT("&Window")) == 0 )
2243             {
2244                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2245
2246                 break;
2247             }
2248         }
2249     }
2250 }
2251
2252 bool wxWindow::MSWCreate(int id,
2253                          wxWindow *parent,
2254                          const wxChar *wclass,
2255                          wxWindow *wx_win,
2256                          const wxChar *title,
2257                          int x,
2258                          int y,
2259                          int width,
2260                          int height,
2261                          WXDWORD style,
2262                          const wxChar *dialog_template,
2263                          WXDWORD extendedStyle)
2264 {
2265     int x1 = CW_USEDEFAULT;
2266     int y1 = 0;
2267     int width1 = CW_USEDEFAULT;
2268     int height1 = 100;
2269
2270     // Find parent's size, if it exists, to set up a possible default
2271     // panel size the size of the parent window
2272     RECT parent_rect;
2273     if ( parent )
2274     {
2275         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2276
2277         width1 = parent_rect.right - parent_rect.left;
2278         height1 = parent_rect.bottom - parent_rect.top;
2279     }
2280
2281     if ( x > -1 ) x1 = x;
2282     if ( y > -1 ) y1 = y;
2283     if ( width > -1 ) width1 = width;
2284     if ( height > -1 ) height1 = height;
2285
2286     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2287     // IsDialogMessage() won't work for us
2288     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2289     {
2290         extendedStyle |= WS_EX_CONTROLPARENT;
2291     }
2292
2293     HWND hParent = (HWND)NULL;
2294     if ( parent )
2295         hParent = (HWND) parent->GetHWND();
2296
2297     wxWndHook = this;
2298
2299     if ( dialog_template )
2300     {
2301         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2302                                         dialog_template,
2303                                         hParent,
2304                                         (DLGPROC)wxDlgProc);
2305
2306         if ( m_hWnd == 0 )
2307         {
2308             wxLogError(_("Can't find dummy dialog template!\n"
2309                          "Check resource include path for finding wx.rc."));
2310
2311             return FALSE;
2312         }
2313
2314         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2315         // to take care of (at least some) extended style flags ourselves
2316         if ( extendedStyle & WS_EX_TOPMOST )
2317         {
2318             if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2319                                  SWP_NOSIZE | SWP_NOMOVE) )
2320             {
2321                 wxLogLastError(wxT("SetWindowPos"));
2322             }
2323         }
2324
2325         // move the dialog to its initial position without forcing repainting
2326         if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2327         {
2328             wxLogLastError(wxT("MoveWindow"));
2329         }
2330     }
2331     else
2332     {
2333         int controlId = 0;
2334         if ( style & WS_CHILD )
2335             controlId = id;
2336
2337         wxString className(wclass);
2338         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2339         {
2340             className += wxT("NR");
2341         }
2342
2343         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2344                                         className,
2345                                         title ? title : wxT(""),
2346                                         style,
2347                                         x1, y1,
2348                                         width1, height1,
2349                                         hParent, (HMENU)controlId,
2350                                         wxGetInstance(),
2351                                         NULL);
2352
2353         if ( !m_hWnd )
2354         {
2355             wxLogError(_("Can't create window of class %s!\n"
2356                          "Possible Windows 3.x compatibility problem?"),
2357                        wclass);
2358
2359             return FALSE;
2360         }
2361     }
2362
2363     wxWndHook = NULL;
2364 #ifdef __WXDEBUG__
2365     wxNode* node = wxWinHandleList->Member(this);
2366     if (node)
2367     {
2368         HWND hWnd = (HWND) node->GetKeyInteger();
2369         if (hWnd != (HWND) m_hWnd)
2370         {
2371             wxLogError(wxT("A second HWND association is being added for the same window!"));
2372         }
2373     }
2374 #endif
2375     wxAssociateWinWithHandle((HWND) m_hWnd, this);
2376
2377     return TRUE;
2378 }
2379
2380 // ===========================================================================
2381 // MSW message handlers
2382 // ===========================================================================
2383
2384 // ---------------------------------------------------------------------------
2385 // WM_NOTIFY
2386 // ---------------------------------------------------------------------------
2387
2388 #ifdef __WIN95__
2389 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2390 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2391 {
2392     LPNMHDR hdr = (LPNMHDR)lParam;
2393     HWND hWnd = hdr->hwndFrom;
2394     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2395
2396     // is this one of our windows?
2397     if ( win )
2398     {
2399         return win->MSWOnNotify(idCtrl, lParam, result);
2400     }
2401
2402     // try all our children
2403     wxWindowList::Node *node = GetChildren().GetFirst();
2404     while ( node )
2405     {
2406         wxWindow *child = node->GetData();
2407         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2408         {
2409             return TRUE;
2410
2411             break;
2412         }
2413
2414         node = node->GetNext();
2415     }
2416
2417     // finally try this window too (catches toolbar case)
2418     return MSWOnNotify(idCtrl, lParam, result);
2419 }
2420
2421 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2422                            WXLPARAM lParam,
2423                            WXLPARAM* WXUNUSED(result))
2424 {
2425 #if wxUSE_TOOLTIPS
2426     NMHDR* hdr = (NMHDR *)lParam;
2427     if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2428     {
2429         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2430         ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2431
2432         // processed
2433         return TRUE;
2434     }
2435 #endif // wxUSE_TOOLTIPS
2436
2437     return FALSE;
2438 }
2439 #endif // __WIN95__
2440
2441 // ---------------------------------------------------------------------------
2442 // end session messages
2443 // ---------------------------------------------------------------------------
2444
2445 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2446 {
2447     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2448     event.SetEventObject(wxTheApp);
2449     event.SetCanVeto(TRUE);
2450     event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2451
2452     bool rc = wxTheApp->ProcessEvent(event);
2453
2454     if ( rc )
2455     {
2456         // we may end only if the app didn't veto session closing (double
2457         // negation...)
2458         *mayEnd = !event.GetVeto();
2459     }
2460
2461     return rc;
2462 }
2463
2464 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2465 {
2466     // do nothing if the session isn't ending
2467     if ( !endSession )
2468         return FALSE;
2469
2470     wxCloseEvent event(wxEVT_END_SESSION, -1);
2471     event.SetEventObject(wxTheApp);
2472     event.SetCanVeto(FALSE);
2473     event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
2474     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2475         wxTheApp->ProcessEvent(event))
2476     {
2477     }
2478     return TRUE;
2479 }
2480
2481 // ---------------------------------------------------------------------------
2482 // window creation/destruction
2483 // ---------------------------------------------------------------------------
2484
2485 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2486 {
2487     // TODO: should generate this event from WM_NCCREATE
2488     wxWindowCreateEvent event(this);
2489     (void)GetEventHandler()->ProcessEvent(event);
2490
2491     *mayCreate = TRUE;
2492
2493     return TRUE;
2494 }
2495
2496 bool wxWindow::HandleDestroy()
2497 {
2498     wxWindowDestroyEvent event(this);
2499     (void)GetEventHandler()->ProcessEvent(event);
2500
2501     // delete our drop target if we've got one
2502 #if wxUSE_DRAG_AND_DROP
2503     if ( m_dropTarget != NULL )
2504     {
2505         m_dropTarget->Revoke(m_hWnd);
2506
2507         delete m_dropTarget;
2508         m_dropTarget = NULL;
2509     }
2510 #endif // wxUSE_DRAG_AND_DROP
2511
2512     // WM_DESTROY handled
2513     return TRUE;
2514 }
2515
2516 // ---------------------------------------------------------------------------
2517 // activation/focus
2518 // ---------------------------------------------------------------------------
2519
2520 void wxWindow::OnSetFocus(wxFocusEvent& event)
2521 {
2522     // panel wants to track the window which was the last to have focus in it,
2523     // so we want to set ourselves as the window which last had focus
2524     //
2525     // notice that it's also important to do it upwards the tree becaus
2526     // otherwise when the top level panel gets focus, it won't set it back to
2527     // us, but to some other sibling
2528     wxWindow *win = this;
2529     while ( win )
2530     {
2531         wxWindow *parent = win->GetParent();
2532         wxPanel *panel = wxDynamicCast(parent, wxPanel);
2533         if ( panel )
2534         {
2535             panel->SetLastFocus(win);
2536         }
2537
2538         win = parent;
2539     }
2540
2541     wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
2542                GetClassInfo()->GetClassName(), GetHandle());
2543
2544     event.Skip();
2545 }
2546
2547 bool wxWindow::HandleActivate(int state,
2548                               bool WXUNUSED(minimized),
2549                               WXHWND WXUNUSED(activate))
2550 {
2551     wxActivateEvent event(wxEVT_ACTIVATE,
2552                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2553                           m_windowId);
2554     event.SetEventObject(this);
2555
2556     return GetEventHandler()->ProcessEvent(event);
2557 }
2558
2559 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2560 {
2561 #if wxUSE_CARET
2562     // Deal with caret
2563     if ( m_caret )
2564     {
2565         m_caret->OnSetFocus();
2566     }
2567 #endif // wxUSE_CARET
2568
2569     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2570     event.SetEventObject(this);
2571
2572     return GetEventHandler()->ProcessEvent(event);
2573 }
2574
2575 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2576 {
2577 #if wxUSE_CARET
2578     // Deal with caret
2579     if ( m_caret )
2580     {
2581         m_caret->OnKillFocus();
2582     }
2583 #endif // wxUSE_CARET
2584
2585     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2586     event.SetEventObject(this);
2587
2588     return GetEventHandler()->ProcessEvent(event);
2589 }
2590
2591 // ---------------------------------------------------------------------------
2592 // miscellaneous
2593 // ---------------------------------------------------------------------------
2594
2595 bool wxWindow::HandleShow(bool show, int status)
2596 {
2597     wxShowEvent event(GetId(), show);
2598     event.m_eventObject = this;
2599
2600     return GetEventHandler()->ProcessEvent(event);
2601 }
2602
2603 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2604 {
2605     wxInitDialogEvent event(GetId());
2606     event.m_eventObject = this;
2607
2608     return GetEventHandler()->ProcessEvent(event);
2609 }
2610
2611 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2612 {
2613     HDROP hFilesInfo = (HDROP) wParam;
2614     POINT dropPoint;
2615     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2616
2617     // Get the total number of files dropped
2618     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2619         (UINT)-1,
2620         (LPSTR)0,
2621         (UINT)0);
2622
2623     wxString *files = new wxString[gwFilesDropped];
2624     int wIndex;
2625     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2626     {
2627         DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
2628         files[wIndex] = wxBuffer;
2629     }
2630     DragFinish (hFilesInfo);
2631
2632     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2633     event.m_eventObject = this;
2634     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2635
2636     bool rc = GetEventHandler()->ProcessEvent(event);
2637
2638     delete[] files;
2639
2640     return rc;
2641 }
2642
2643 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2644                                short nHitTest,
2645                                int WXUNUSED(mouseMsg))
2646 {
2647     // don't set cursor for other windows, only for this one: this prevents
2648     // children of this window from getting the same cursor as the parent has
2649     // (don't forget that this message is propagated by default up the window
2650     // parent-child hierarchy)
2651     if ( GetHWND() == hWnd )
2652     {
2653         // don't set cursor when the mouse is not in the client part
2654         if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2655         {
2656             HCURSOR hcursor = 0;
2657             if ( wxIsBusy() )
2658             {
2659                 // from msw\utils.cpp
2660                 extern HCURSOR gs_wxBusyCursor;
2661
2662                 hcursor = gs_wxBusyCursor;
2663             }
2664             else
2665             {
2666                 wxCursor *cursor = NULL;
2667
2668                 if ( m_cursor.Ok() )
2669                 {
2670                     cursor = &m_cursor;
2671                 }
2672                 else
2673                 {
2674                     // from msw\data.cpp
2675                     extern wxCursor *g_globalCursor;
2676
2677                     if ( g_globalCursor && g_globalCursor->Ok() )
2678                         cursor = g_globalCursor;
2679                 }
2680
2681                 if ( cursor )
2682                     hcursor = (HCURSOR)cursor->GetHCURSOR();
2683             }
2684
2685             if ( hcursor )
2686             {
2687                 ::SetCursor(hcursor);
2688
2689                 return TRUE;
2690             }
2691         }
2692     }
2693
2694     return FALSE;
2695 }
2696
2697 // ---------------------------------------------------------------------------
2698 // owner drawn stuff
2699 // ---------------------------------------------------------------------------
2700
2701 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2702 {
2703 #if wxUSE_OWNER_DRAWN
2704     // is it a menu item?
2705     if ( id == 0 )
2706     {
2707         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2708         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2709
2710         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2711
2712         // prepare to call OnDrawItem()
2713         wxDC dc;
2714         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2715         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2716                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2717                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2718
2719         return pMenuItem->OnDrawItem
2720                           (
2721                             dc, rect,
2722                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2723                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2724                           );
2725     }
2726
2727     wxWindow *item = FindItem(id);
2728     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2729     {
2730         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2731     }
2732 #endif // USE_OWNER_DRAWN
2733
2734     return FALSE;
2735 }
2736
2737 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2738 {
2739 #if wxUSE_OWNER_DRAWN
2740     // is it a menu item?
2741     if ( id == 0 )
2742     {
2743         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2744         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2745
2746         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2747
2748         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2749                                         &pMeasureStruct->itemHeight);
2750     }
2751
2752     wxWindow *item = FindItem(id);
2753     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2754     {
2755         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2756     }
2757 #endif  // owner-drawn menus
2758     return FALSE;
2759 }
2760
2761 // ---------------------------------------------------------------------------
2762 // colours and palettes
2763 // ---------------------------------------------------------------------------
2764
2765 bool wxWindow::HandleSysColorChange()
2766 {
2767     wxSysColourChangedEvent event;
2768     event.SetEventObject(this);
2769
2770     return GetEventHandler()->ProcessEvent(event);
2771 }
2772
2773 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2774                               WXHDC pDC,
2775                               WXHWND pWnd,
2776                               WXUINT nCtlColor,
2777                               WXUINT message,
2778                               WXWPARAM wParam,
2779                               WXLPARAM lParam)
2780 {
2781     WXHBRUSH hBrush = 0;
2782
2783     if ( nCtlColor == CTLCOLOR_DLG )
2784     {
2785         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2786     }
2787     else
2788     {
2789         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2790         if ( item )
2791             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2792     }
2793
2794     if ( hBrush )
2795         *brush = hBrush;
2796
2797     return hBrush != 0;
2798 }
2799
2800 // Define for each class of dialog and control
2801 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2802                               WXHWND hWnd,
2803                               WXUINT nCtlColor,
2804                               WXUINT message,
2805                               WXWPARAM wParam,
2806                               WXLPARAM lParam)
2807 {
2808     return (WXHBRUSH)0;
2809 }
2810
2811 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2812 {
2813     wxPaletteChangedEvent event(GetId());
2814     event.SetEventObject(this);
2815     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2816
2817     return GetEventHandler()->ProcessEvent(event);
2818 }
2819
2820 bool wxWindow::HandleQueryNewPalette()
2821 {
2822     wxQueryNewPaletteEvent event(GetId());
2823     event.SetEventObject(this);
2824
2825     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2826 }
2827
2828 // Responds to colour changes: passes event on to children.
2829 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2830 {
2831     wxNode *node = GetChildren().First();
2832     while ( node )
2833     {
2834         // Only propagate to non-top-level windows
2835         wxWindow *win = (wxWindow *)node->Data();
2836         if ( win->GetParent() )
2837         {
2838             wxSysColourChangedEvent event2;
2839             event.m_eventObject = win;
2840             win->GetEventHandler()->ProcessEvent(event2);
2841         }
2842
2843         node = node->Next();
2844     }
2845 }
2846
2847 // ---------------------------------------------------------------------------
2848 // painting
2849 // ---------------------------------------------------------------------------
2850
2851 bool wxWindow::HandlePaint()
2852 {
2853 #ifdef __WIN32__
2854     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2855     if ( !hRegion )
2856         wxLogLastError("CreateRectRgn");
2857     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2858         wxLogLastError("GetUpdateRgn");
2859
2860     m_updateRegion = wxRegion((WXHRGN) hRegion);
2861 #else
2862     RECT updateRect;
2863     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2864
2865     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2866                               updateRect.right - updateRect.left,
2867                               updateRect.bottom - updateRect.top);
2868 #endif
2869
2870     wxPaintEvent event(m_windowId);
2871     event.SetEventObject(this);
2872
2873     return GetEventHandler()->ProcessEvent(event);
2874 }
2875
2876 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2877 {
2878     // Prevents flicker when dragging
2879     if ( ::IsIconic(GetHwnd()) )
2880         return TRUE;
2881
2882     wxDC dc;
2883
2884     dc.SetHDC(hdc);
2885     dc.SetWindow(this);
2886     dc.BeginDrawing();
2887
2888     wxEraseEvent event(m_windowId, &dc);
2889     event.SetEventObject(this);
2890     bool rc = GetEventHandler()->ProcessEvent(event);
2891
2892     dc.EndDrawing();
2893     dc.SelectOldObjects(hdc);
2894     dc.SetHDC((WXHDC) NULL);
2895
2896     return rc;
2897 }
2898
2899 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2900 {
2901     RECT rect;
2902     ::GetClientRect(GetHwnd(), &rect);
2903
2904     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2905                               m_backgroundColour.Green(),
2906                               m_backgroundColour.Blue());
2907     HBRUSH hBrush = ::CreateSolidBrush(ref);
2908     if ( !hBrush )
2909         wxLogLastError("CreateSolidBrush");
2910
2911     HDC hdc = (HDC)event.GetDC()->GetHDC();
2912
2913     int mode = ::SetMapMode(hdc, MM_TEXT);
2914
2915     ::FillRect(hdc, &rect, hBrush);
2916     ::DeleteObject(hBrush);
2917     ::SetMapMode(hdc, mode);
2918 }
2919
2920 // ---------------------------------------------------------------------------
2921 // moving and resizing
2922 // ---------------------------------------------------------------------------
2923
2924 bool wxWindow::HandleMinimize()
2925 {
2926     wxIconizeEvent event(m_windowId);
2927     event.SetEventObject(this);
2928
2929     return GetEventHandler()->ProcessEvent(event);
2930 }
2931
2932 bool wxWindow::HandleMaximize()
2933 {
2934     wxMaximizeEvent event(m_windowId);
2935     event.SetEventObject(this);
2936
2937     return GetEventHandler()->ProcessEvent(event);
2938 }
2939
2940 bool wxWindow::HandleMove(int x, int y)
2941 {
2942     wxMoveEvent event(wxPoint(x, y), m_windowId);
2943     event.SetEventObject(this);
2944
2945     return GetEventHandler()->ProcessEvent(event);
2946 }
2947
2948 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2949 {
2950     wxSizeEvent event(wxSize(w, h), m_windowId);
2951     event.SetEventObject(this);
2952
2953     return GetEventHandler()->ProcessEvent(event);
2954 }
2955
2956 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2957 {
2958     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2959
2960     bool rc = FALSE;
2961
2962     if ( m_minWidth != -1 )
2963     {
2964         info->ptMinTrackSize.x = m_minWidth;
2965         rc = TRUE;
2966     }
2967
2968     if ( m_minHeight != -1 )
2969     {
2970         info->ptMinTrackSize.y = m_minHeight;
2971         rc = TRUE;
2972     }
2973
2974     if ( m_maxWidth != -1 )
2975     {
2976         info->ptMaxTrackSize.x = m_maxWidth;
2977         rc = TRUE;
2978     }
2979
2980     if ( m_maxHeight != -1 )
2981     {
2982         info->ptMaxTrackSize.y = m_maxHeight;
2983         rc = TRUE;
2984     }
2985
2986     return rc;
2987 }
2988
2989 // ---------------------------------------------------------------------------
2990 // command messages
2991 // ---------------------------------------------------------------------------
2992
2993 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
2994 {
2995     if ( wxCurrentPopupMenu )
2996     {
2997         wxMenu *popupMenu = wxCurrentPopupMenu;
2998         wxCurrentPopupMenu = NULL;
2999
3000         return popupMenu->MSWCommand(cmd, id);
3001     }
3002
3003     wxWindow *win;
3004     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3005     {
3006         // must cast to a signed type before comparing with other ids!
3007         win = FindItem((signed short)id);
3008     }
3009     else
3010     {
3011         // find it from HWND - this works even with the broken programs using
3012         // the same ids for different controls
3013         win = wxFindWinFromHandle(control);
3014     }
3015
3016     if ( win )
3017         return win->MSWCommand(cmd, id);
3018     else
3019     {
3020         // If no child window, it may be an accelerator, e.g. for
3021         // a popup menu command.
3022
3023         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3024         event.SetEventObject(this);
3025         event.SetId(id);
3026         event.SetInt(id);
3027         return ProcessEvent(event);
3028     }
3029
3030     return FALSE;
3031 }
3032
3033 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
3034 {
3035     // 4 bits are reserved
3036     switch ( wParam & 0xFFFFFFF0 )
3037     {
3038         case SC_MAXIMIZE:
3039             return HandleMaximize();
3040
3041         case SC_MINIMIZE:
3042             return HandleMinimize();
3043     }
3044
3045     return FALSE;
3046 }
3047
3048 // ---------------------------------------------------------------------------
3049 // mouse events
3050 // ---------------------------------------------------------------------------
3051
3052 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
3053 {
3054     event.m_x = x;
3055     event.m_y = y;
3056     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
3057     event.m_controlDown = ((flags & MK_CONTROL) != 0);
3058     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
3059     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
3060     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
3061     event.SetTimestamp(s_currentMsg.time);
3062     event.m_eventObject = this;
3063
3064 #if wxUSE_MOUSEEVENT_HACK
3065     m_lastMouseX = x;
3066     m_lastMouseY = y;
3067     m_lastMouseEvent = event.GetEventType();
3068 #endif // wxUSE_MOUSEEVENT_HACK
3069
3070 }
3071
3072 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3073 {
3074     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3075     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3076     // from the message id and take the value in the table to get wxWin event
3077     // id
3078     static const wxEventType eventsMouse[] =
3079     {
3080         wxEVT_MOTION,
3081         wxEVT_LEFT_DOWN,
3082         wxEVT_LEFT_UP,
3083         wxEVT_LEFT_DCLICK,
3084         wxEVT_RIGHT_DOWN,
3085         wxEVT_RIGHT_UP,
3086         wxEVT_RIGHT_DCLICK,
3087         wxEVT_MIDDLE_DOWN,
3088         wxEVT_MIDDLE_UP,
3089         wxEVT_MIDDLE_DCLICK
3090     };
3091
3092     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3093     InitMouseEvent(event, x, y, flags);
3094
3095     return GetEventHandler()->ProcessEvent(event);
3096 }
3097
3098 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
3099 {
3100     if ( !m_mouseInWindow )
3101     {
3102         // Generate an ENTER event
3103         m_mouseInWindow = TRUE;
3104
3105         wxMouseEvent event(wxEVT_ENTER_WINDOW);
3106         InitMouseEvent(event, x, y, flags);
3107
3108         (void)GetEventHandler()->ProcessEvent(event);
3109     }
3110
3111 #if wxUSE_MOUSEEVENT_HACK
3112     // Window gets a click down message followed by a mouse move message even
3113     // if position isn't changed!  We want to discard the trailing move event
3114     // if x and y are the same.
3115     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3116           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3117           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3118          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
3119     {
3120         m_lastMouseEvent = wxEVT_MOTION;
3121
3122         return FALSE;
3123     }
3124 #endif // wxUSE_MOUSEEVENT_HACK
3125
3126     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3127 }
3128
3129 // ---------------------------------------------------------------------------
3130 // keyboard handling
3131 // ---------------------------------------------------------------------------
3132
3133 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
3134 // WM_KEYDOWN one
3135 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
3136 {
3137     int id;
3138     bool tempControlDown = FALSE;
3139     if ( isASCII )
3140     {
3141         // If 1 -> 26, translate to CTRL plus a letter.
3142         id = wParam;
3143         if ( (id > 0) && (id < 27) )
3144         {
3145             switch (id)
3146             {
3147             case 13:
3148                 {
3149                     id = WXK_RETURN;
3150                     break;
3151                 }
3152             case 8:
3153                 {
3154                     id = WXK_BACK;
3155                     break;
3156                 }
3157             case 9:
3158                 {
3159                     id = WXK_TAB;
3160                     break;
3161                 }
3162             default:
3163                 {
3164                     tempControlDown = TRUE;
3165                     id = id + 96;
3166                 }
3167             }
3168         }
3169     }
3170     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3171         // it's ASCII and will be processed here only when called from
3172         // WM_CHAR (i.e. when isASCII = TRUE)
3173         id = -1;
3174     }
3175
3176     if ( id != -1 )
3177     {
3178         wxKeyEvent event(wxEVT_CHAR);
3179         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3180         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3181         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3182             event.m_altDown = TRUE;
3183
3184         event.m_eventObject = this;
3185         event.m_keyCode = id;
3186         event.SetTimestamp(s_currentMsg.time);
3187
3188         POINT pt;
3189         GetCursorPos(&pt);
3190         RECT rect;
3191         GetWindowRect(GetHwnd(),&rect);
3192         pt.x -= rect.left;
3193         pt.y -= rect.top;
3194
3195         event.m_x = pt.x; event.m_y = pt.y;
3196
3197         if ( GetEventHandler()->ProcessEvent(event) )
3198             return TRUE;
3199         else
3200             return FALSE;
3201     }
3202     else
3203         return FALSE;
3204 }
3205
3206 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
3207 {
3208     int id;
3209
3210     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3211         id = wParam;
3212     }
3213
3214     if ( id != -1 )
3215     {
3216         wxKeyEvent event(wxEVT_KEY_DOWN);
3217         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3218         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3219         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3220             event.m_altDown = TRUE;
3221
3222         event.m_eventObject = this;
3223         event.m_keyCode = id;
3224         event.SetTimestamp(s_currentMsg.time);
3225
3226         POINT pt;
3227         GetCursorPos(&pt);
3228         RECT rect;
3229         GetWindowRect(GetHwnd(),&rect);
3230         pt.x -= rect.left;
3231         pt.y -= rect.top;
3232
3233         event.m_x = pt.x; event.m_y = pt.y;
3234
3235         if ( GetEventHandler()->ProcessEvent(event) )
3236         {
3237             return TRUE;
3238         }
3239         else return FALSE;
3240     }
3241     else
3242     {
3243         return FALSE;
3244     }
3245 }
3246
3247 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
3248 {
3249     int id;
3250
3251     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3252         id = wParam;
3253     }
3254
3255     if ( id != -1 )
3256     {
3257         wxKeyEvent event(wxEVT_KEY_UP);
3258         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3259         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3260         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3261             event.m_altDown = TRUE;
3262
3263         event.m_eventObject = this;
3264         event.m_keyCode = id;
3265         event.SetTimestamp(s_currentMsg.time);
3266
3267         POINT pt;
3268         GetCursorPos(&pt);
3269         RECT rect;
3270         GetWindowRect(GetHwnd(),&rect);
3271         pt.x -= rect.left;
3272         pt.y -= rect.top;
3273
3274         event.m_x = pt.x; event.m_y = pt.y;
3275
3276         if ( GetEventHandler()->ProcessEvent(event) )
3277             return TRUE;
3278         else
3279             return FALSE;
3280     }
3281     else
3282         return FALSE;
3283 }
3284
3285 // ---------------------------------------------------------------------------
3286 // joystick
3287 // ---------------------------------------------------------------------------
3288
3289 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3290 {
3291     int change = 0;
3292     if ( flags & JOY_BUTTON1CHG )
3293         change = wxJOY_BUTTON1;
3294     if ( flags & JOY_BUTTON2CHG )
3295         change = wxJOY_BUTTON2;
3296     if ( flags & JOY_BUTTON3CHG )
3297         change = wxJOY_BUTTON3;
3298     if ( flags & JOY_BUTTON4CHG )
3299         change = wxJOY_BUTTON4;
3300
3301     int buttons = 0;
3302     if ( flags & JOY_BUTTON1 )
3303         buttons |= wxJOY_BUTTON1;
3304     if ( flags & JOY_BUTTON2 )
3305         buttons |= wxJOY_BUTTON2;
3306     if ( flags & JOY_BUTTON3 )
3307         buttons |= wxJOY_BUTTON3;
3308     if ( flags & JOY_BUTTON4 )
3309         buttons |= wxJOY_BUTTON4;
3310
3311     // the event ids aren't consecutive so we can't use table based lookup
3312     int joystick;
3313     wxEventType eventType;
3314     switch ( msg )
3315     {
3316         case MM_JOY1MOVE:
3317             joystick = 1;
3318             eventType = wxEVT_JOY_MOVE;
3319             break;
3320
3321         case MM_JOY2MOVE:
3322             joystick = 2;
3323             eventType = wxEVT_JOY_MOVE;
3324             break;
3325
3326         case MM_JOY1ZMOVE:
3327             joystick = 1;
3328             eventType = wxEVT_JOY_ZMOVE;
3329             break;
3330
3331         case MM_JOY2ZMOVE:
3332             joystick = 2;
3333             eventType = wxEVT_JOY_ZMOVE;
3334             break;
3335
3336         case MM_JOY1BUTTONDOWN:
3337             joystick = 1;
3338             eventType = wxEVT_JOY_BUTTON_DOWN;
3339             break;
3340
3341         case MM_JOY2BUTTONDOWN:
3342             joystick = 2;
3343             eventType = wxEVT_JOY_BUTTON_DOWN;
3344             break;
3345
3346         case MM_JOY1BUTTONUP:
3347             joystick = 1;
3348             eventType = wxEVT_JOY_BUTTON_UP;
3349             break;
3350
3351         case MM_JOY2BUTTONUP:
3352             joystick = 2;
3353             eventType = wxEVT_JOY_BUTTON_UP;
3354             break;
3355
3356         default:
3357             wxFAIL_MSG(wxT("no such joystick event"));
3358
3359             return FALSE;
3360     }
3361
3362     wxJoystickEvent event(eventType, buttons, joystick, change);
3363     event.SetPosition(wxPoint(x, y));
3364     event.SetEventObject(this);
3365
3366     return GetEventHandler()->ProcessEvent(event);
3367 }
3368
3369 // ---------------------------------------------------------------------------
3370 // scrolling
3371 // ---------------------------------------------------------------------------
3372
3373 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3374                            WXWORD pos, WXHWND control)
3375 {
3376     if ( control )
3377     {
3378         wxWindow *child = wxFindWinFromHandle(control);
3379         if ( child )
3380             return child->MSWOnScroll(orientation, wParam, pos, control);
3381     }
3382
3383     wxScrollWinEvent event;
3384     event.SetPosition(pos);
3385     event.SetOrientation(orientation);
3386     event.m_eventObject = this;
3387
3388     switch ( wParam )
3389     {
3390     case SB_TOP:
3391         event.m_eventType = wxEVT_SCROLLWIN_TOP;
3392         break;
3393
3394     case SB_BOTTOM:
3395         event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3396         break;
3397
3398     case SB_LINEUP:
3399         event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3400         break;
3401
3402     case SB_LINEDOWN:
3403         event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3404         break;
3405
3406     case SB_PAGEUP:
3407         event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3408         break;
3409
3410     case SB_PAGEDOWN:
3411         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3412         break;
3413
3414     case SB_THUMBPOSITION:
3415         event.m_isScrolling = FALSE;
3416         /* fall-through */
3417
3418     case SB_THUMBTRACK:
3419         event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3420         break;
3421
3422     default:
3423         return FALSE;
3424     }
3425
3426     return GetEventHandler()->ProcessEvent(event);
3427 }
3428
3429 // ===========================================================================
3430 // global functions
3431 // ===========================================================================
3432
3433 void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
3434 {
3435     TEXTMETRIC tm;
3436     HDC dc = ::GetDC((HWND) wnd);
3437     HFONT fnt =0;
3438     HFONT was = 0;
3439     if ( the_font )
3440     {
3441         //    the_font->UseResource();
3442         //    the_font->RealizeResource();
3443         fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
3444         if ( fnt )
3445             was = (HFONT) SelectObject(dc,fnt);
3446     }
3447     GetTextMetrics(dc, &tm);
3448     if ( the_font && fnt && was )
3449     {
3450         SelectObject(dc,was);
3451     }
3452     ReleaseDC((HWND)wnd, dc);
3453
3454     if ( x )
3455         *x = tm.tmAveCharWidth;
3456     if ( y )
3457         *y = tm.tmHeight + tm.tmExternalLeading;
3458
3459     //  if ( the_font )
3460     //    the_font->ReleaseResource();
3461 }
3462
3463 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3464 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3465 int wxCharCodeMSWToWX(int keySym)
3466 {
3467     int id = 0;
3468     switch (keySym)
3469     {
3470     case VK_CANCEL:     id = WXK_CANCEL; break;
3471     case VK_BACK:       id = WXK_BACK; break;
3472     case VK_TAB:        id = WXK_TAB; break;
3473     case VK_CLEAR:      id = WXK_CLEAR; break;
3474     case VK_RETURN:     id = WXK_RETURN; break;
3475     case VK_SHIFT:      id = WXK_SHIFT; break;
3476     case VK_CONTROL:    id = WXK_CONTROL; break;
3477     case VK_MENU :      id = WXK_MENU; break;
3478     case VK_PAUSE:      id = WXK_PAUSE; break;
3479     case VK_SPACE:      id = WXK_SPACE; break;
3480     case VK_ESCAPE:     id = WXK_ESCAPE; break;
3481     case VK_PRIOR:      id = WXK_PRIOR; break;
3482     case VK_NEXT :      id = WXK_NEXT; break;
3483     case VK_END:        id = WXK_END; break;
3484     case VK_HOME :      id = WXK_HOME; break;
3485     case VK_LEFT :      id = WXK_LEFT; break;
3486     case VK_UP:         id = WXK_UP; break;
3487     case VK_RIGHT:      id = WXK_RIGHT; break;
3488     case VK_DOWN :      id = WXK_DOWN; break;
3489     case VK_SELECT:     id = WXK_SELECT; break;
3490     case VK_PRINT:      id = WXK_PRINT; break;
3491     case VK_EXECUTE:    id = WXK_EXECUTE; break;
3492     case VK_INSERT:     id = WXK_INSERT; break;
3493     case VK_DELETE:     id = WXK_DELETE; break;
3494     case VK_HELP :      id = WXK_HELP; break;
3495     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3496     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3497     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3498     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3499     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3500     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3501     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3502     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3503     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3504     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3505     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3506     case VK_ADD:        id = WXK_ADD; break;
3507     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3508     case VK_DECIMAL:    id = WXK_DECIMAL; break;
3509     case VK_DIVIDE:     id = WXK_DIVIDE; break;
3510     case VK_F1:         id = WXK_F1; break;
3511     case VK_F2:         id = WXK_F2; break;
3512     case VK_F3:         id = WXK_F3; break;
3513     case VK_F4:         id = WXK_F4; break;
3514     case VK_F5:         id = WXK_F5; break;
3515     case VK_F6:         id = WXK_F6; break;
3516     case VK_F7:         id = WXK_F7; break;
3517     case VK_F8:         id = WXK_F8; break;
3518     case VK_F9:         id = WXK_F9; break;
3519     case VK_F10:        id = WXK_F10; break;
3520     case VK_F11:        id = WXK_F11; break;
3521     case VK_F12:        id = WXK_F12; break;
3522     case VK_F13:        id = WXK_F13; break;
3523     case VK_F14:        id = WXK_F14; break;
3524     case VK_F15:        id = WXK_F15; break;
3525     case VK_F16:        id = WXK_F16; break;
3526     case VK_F17:        id = WXK_F17; break;
3527     case VK_F18:        id = WXK_F18; break;
3528     case VK_F19:        id = WXK_F19; break;
3529     case VK_F20:        id = WXK_F20; break;
3530     case VK_F21:        id = WXK_F21; break;
3531     case VK_F22:        id = WXK_F22; break;
3532     case VK_F23:        id = WXK_F23; break;
3533     case VK_F24:        id = WXK_F24; break;
3534     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3535     case VK_SCROLL:     id = WXK_SCROLL; break;
3536     default:
3537         {
3538             return 0;
3539         }
3540     }
3541     return id;
3542 }
3543
3544 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3545 {
3546     *isVirtual = TRUE;
3547     int keySym = 0;
3548     switch (id)
3549     {
3550     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3551     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3552     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3553     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3554     case WXK_MENU :     keySym = VK_MENU; break;
3555     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3556     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3557     case WXK_NEXT :     keySym = VK_NEXT; break;
3558     case WXK_END:       keySym = VK_END; break;
3559     case WXK_HOME :     keySym = VK_HOME; break;
3560     case WXK_LEFT :     keySym = VK_LEFT; break;
3561     case WXK_UP:        keySym = VK_UP; break;
3562     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3563     case WXK_DOWN :     keySym = VK_DOWN; break;
3564     case WXK_SELECT:    keySym = VK_SELECT; break;
3565     case WXK_PRINT:     keySym = VK_PRINT; break;
3566     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3567     case WXK_INSERT:    keySym = VK_INSERT; break;
3568     case WXK_DELETE:    keySym = VK_DELETE; break;
3569     case WXK_HELP :     keySym = VK_HELP; break;
3570     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3571     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3572     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3573     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3574     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3575     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3576     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3577     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3578     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3579     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3580     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3581     case WXK_ADD:       keySym = VK_ADD; break;
3582     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3583     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3584     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3585     case WXK_F1:        keySym = VK_F1; break;
3586     case WXK_F2:        keySym = VK_F2; break;
3587     case WXK_F3:        keySym = VK_F3; break;
3588     case WXK_F4:        keySym = VK_F4; break;
3589     case WXK_F5:        keySym = VK_F5; break;
3590     case WXK_F6:        keySym = VK_F6; break;
3591     case WXK_F7:        keySym = VK_F7; break;
3592     case WXK_F8:        keySym = VK_F8; break;
3593     case WXK_F9:        keySym = VK_F9; break;
3594     case WXK_F10:       keySym = VK_F10; break;
3595     case WXK_F11:       keySym = VK_F11; break;
3596     case WXK_F12:       keySym = VK_F12; break;
3597     case WXK_F13:       keySym = VK_F13; break;
3598     case WXK_F14:       keySym = VK_F14; break;
3599     case WXK_F15:       keySym = VK_F15; break;
3600     case WXK_F16:       keySym = VK_F16; break;
3601     case WXK_F17:       keySym = VK_F17; break;
3602     case WXK_F18:       keySym = VK_F18; break;
3603     case WXK_F19:       keySym = VK_F19; break;
3604     case WXK_F20:       keySym = VK_F20; break;
3605     case WXK_F21:       keySym = VK_F21; break;
3606     case WXK_F22:       keySym = VK_F22; break;
3607     case WXK_F23:       keySym = VK_F23; break;
3608     case WXK_F24:       keySym = VK_F24; break;
3609     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3610     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3611     default:
3612         {
3613             *isVirtual = FALSE;
3614             keySym = id;
3615             break;
3616         }
3617     }
3618     return keySym;
3619 }
3620
3621 wxWindow *wxGetActiveWindow()
3622 {
3623     HWND hWnd = GetActiveWindow();
3624     if ( hWnd != 0 )
3625     {
3626         return wxFindWinFromHandle((WXHWND) hWnd);
3627     }
3628     return NULL;
3629 }
3630
3631 extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
3632 {
3633     HWND hwnd = (HWND)hWnd;
3634
3635     // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
3636     // by code in msw/radiobox.cpp), for all the others we just search up the
3637     // window hierarchy
3638     wxWindow *win = (wxWindow *)NULL;
3639     if ( hwnd )
3640     {
3641         win = wxFindWinFromHandle((WXHWND)hwnd);
3642         if ( !win )
3643         {
3644             // native radiobuttons return DLGC_RADIOBUTTON here and for any
3645             // wxWindow class which overrides WM_GETDLGCODE processing to
3646             // do it as well, win would be already non NULL
3647             if ( ::SendMessage((HWND)hwnd, WM_GETDLGCODE,
3648                                0, 0) & DLGC_RADIOBUTTON )
3649             {
3650                 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
3651             }
3652             else
3653             {
3654                 // hwnd is not a wxWindow, try its parent next below
3655                 hwnd = ::GetParent(hwnd);
3656             }
3657         }
3658         //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
3659     }
3660
3661     while ( hwnd && !win )
3662     {
3663         win = wxFindWinFromHandle((WXHWND)hwnd);
3664         hwnd = ::GetParent(hwnd);
3665     }
3666
3667     return win;
3668 }
3669
3670 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3671 // in active frames and dialogs, regardless of where the focus is.
3672 static HHOOK wxTheKeyboardHook = 0;
3673 static FARPROC wxTheKeyboardHookProc = 0;
3674 int APIENTRY _EXPORT
3675 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3676
3677 void wxSetKeyboardHook(bool doIt)
3678 {
3679     if ( doIt )
3680     {
3681         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3682         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3683
3684 #if defined(__WIN32__) && !defined(__TWIN32__)
3685             GetCurrentThreadId()
3686         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3687 #else
3688             GetCurrentTask()
3689 #endif
3690             );
3691     }
3692     else
3693     {
3694         UnhookWindowsHookEx(wxTheKeyboardHook);
3695         // avoids mingw warning about statement with no effect (FreeProcInstance
3696         // doesn't do anything under Win32)
3697 #ifndef __GNUWIN32__
3698         FreeProcInstance(wxTheKeyboardHookProc);
3699 #endif
3700     }
3701 }
3702
3703 int APIENTRY _EXPORT
3704 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3705 {
3706     DWORD hiWord = HIWORD(lParam);
3707     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3708     {
3709         int id;
3710         if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3711         {
3712             wxKeyEvent event(wxEVT_CHAR_HOOK);
3713             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3714                 event.m_altDown = TRUE;
3715
3716             event.m_eventObject = NULL;
3717             event.m_keyCode = id;
3718             /* begin Albert's fix for control and shift key 26.5 */
3719             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3720             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3721             /* end Albert's fix for control and shift key 26.5 */
3722             event.SetTimestamp(s_currentMsg.time);
3723
3724             wxWindow *win = wxGetActiveWindow();
3725             if ( win )
3726             {
3727                 if ( win->GetEventHandler()->ProcessEvent(event) )
3728                     return 1;
3729             }
3730             else
3731             {
3732                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3733                     return 1;
3734             }
3735         }
3736     }
3737     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3738 }
3739
3740 #ifdef __WXDEBUG__
3741 const char *wxGetMessageName(int message)
3742 {
3743     switch ( message )
3744     {
3745         case 0x0000: return "WM_NULL";
3746         case 0x0001: return "WM_CREATE";
3747         case 0x0002: return "WM_DESTROY";
3748         case 0x0003: return "WM_MOVE";
3749         case 0x0005: return "WM_SIZE";
3750         case 0x0006: return "WM_ACTIVATE";
3751         case 0x0007: return "WM_SETFOCUS";
3752         case 0x0008: return "WM_KILLFOCUS";
3753         case 0x000A: return "WM_ENABLE";
3754         case 0x000B: return "WM_SETREDRAW";
3755         case 0x000C: return "WM_SETTEXT";
3756         case 0x000D: return "WM_GETTEXT";
3757         case 0x000E: return "WM_GETTEXTLENGTH";
3758         case 0x000F: return "WM_PAINT";
3759         case 0x0010: return "WM_CLOSE";
3760         case 0x0011: return "WM_QUERYENDSESSION";
3761         case 0x0012: return "WM_QUIT";
3762         case 0x0013: return "WM_QUERYOPEN";
3763         case 0x0014: return "WM_ERASEBKGND";
3764         case 0x0015: return "WM_SYSCOLORCHANGE";
3765         case 0x0016: return "WM_ENDSESSION";
3766         case 0x0017: return "WM_SYSTEMERROR";
3767         case 0x0018: return "WM_SHOWWINDOW";
3768         case 0x0019: return "WM_CTLCOLOR";
3769         case 0x001A: return "WM_WININICHANGE";
3770         case 0x001B: return "WM_DEVMODECHANGE";
3771         case 0x001C: return "WM_ACTIVATEAPP";
3772         case 0x001D: return "WM_FONTCHANGE";
3773         case 0x001E: return "WM_TIMECHANGE";
3774         case 0x001F: return "WM_CANCELMODE";
3775         case 0x0020: return "WM_SETCURSOR";
3776         case 0x0021: return "WM_MOUSEACTIVATE";
3777         case 0x0022: return "WM_CHILDACTIVATE";
3778         case 0x0023: return "WM_QUEUESYNC";
3779         case 0x0024: return "WM_GETMINMAXINFO";
3780         case 0x0026: return "WM_PAINTICON";
3781         case 0x0027: return "WM_ICONERASEBKGND";
3782         case 0x0028: return "WM_NEXTDLGCTL";
3783         case 0x002A: return "WM_SPOOLERSTATUS";
3784         case 0x002B: return "WM_DRAWITEM";
3785         case 0x002C: return "WM_MEASUREITEM";
3786         case 0x002D: return "WM_DELETEITEM";
3787         case 0x002E: return "WM_VKEYTOITEM";
3788         case 0x002F: return "WM_CHARTOITEM";
3789         case 0x0030: return "WM_SETFONT";
3790         case 0x0031: return "WM_GETFONT";
3791         case 0x0037: return "WM_QUERYDRAGICON";
3792         case 0x0039: return "WM_COMPAREITEM";
3793         case 0x0041: return "WM_COMPACTING";
3794         case 0x0044: return "WM_COMMNOTIFY";
3795         case 0x0046: return "WM_WINDOWPOSCHANGING";
3796         case 0x0047: return "WM_WINDOWPOSCHANGED";
3797         case 0x0048: return "WM_POWER";
3798
3799 #ifdef  __WIN32__
3800         case 0x004A: return "WM_COPYDATA";
3801         case 0x004B: return "WM_CANCELJOURNAL";
3802         case 0x004E: return "WM_NOTIFY";
3803         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3804         case 0x0051: return "WM_INPUTLANGCHANGE";
3805         case 0x0052: return "WM_TCARD";
3806         case 0x0053: return "WM_HELP";
3807         case 0x0054: return "WM_USERCHANGED";
3808         case 0x0055: return "WM_NOTIFYFORMAT";
3809         case 0x007B: return "WM_CONTEXTMENU";
3810         case 0x007C: return "WM_STYLECHANGING";
3811         case 0x007D: return "WM_STYLECHANGED";
3812         case 0x007E: return "WM_DISPLAYCHANGE";
3813         case 0x007F: return "WM_GETICON";
3814         case 0x0080: return "WM_SETICON";
3815 #endif  //WIN32
3816
3817         case 0x0081: return "WM_NCCREATE";
3818         case 0x0082: return "WM_NCDESTROY";
3819         case 0x0083: return "WM_NCCALCSIZE";
3820         case 0x0084: return "WM_NCHITTEST";
3821         case 0x0085: return "WM_NCPAINT";
3822         case 0x0086: return "WM_NCACTIVATE";
3823         case 0x0087: return "WM_GETDLGCODE";
3824         case 0x00A0: return "WM_NCMOUSEMOVE";
3825         case 0x00A1: return "WM_NCLBUTTONDOWN";
3826         case 0x00A2: return "WM_NCLBUTTONUP";
3827         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3828         case 0x00A4: return "WM_NCRBUTTONDOWN";
3829         case 0x00A5: return "WM_NCRBUTTONUP";
3830         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3831         case 0x00A7: return "WM_NCMBUTTONDOWN";
3832         case 0x00A8: return "WM_NCMBUTTONUP";
3833         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3834         case 0x0100: return "WM_KEYDOWN";
3835         case 0x0101: return "WM_KEYUP";
3836         case 0x0102: return "WM_CHAR";
3837         case 0x0103: return "WM_DEADCHAR";
3838         case 0x0104: return "WM_SYSKEYDOWN";
3839         case 0x0105: return "WM_SYSKEYUP";
3840         case 0x0106: return "WM_SYSCHAR";
3841         case 0x0107: return "WM_SYSDEADCHAR";
3842         case 0x0108: return "WM_KEYLAST";
3843
3844 #ifdef  __WIN32__
3845         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3846         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3847         case 0x010F: return "WM_IME_COMPOSITION";
3848 #endif  //WIN32
3849
3850         case 0x0110: return "WM_INITDIALOG";
3851         case 0x0111: return "WM_COMMAND";
3852         case 0x0112: return "WM_SYSCOMMAND";
3853         case 0x0113: return "WM_TIMER";
3854         case 0x0114: return "WM_HSCROLL";
3855         case 0x0115: return "WM_VSCROLL";
3856         case 0x0116: return "WM_INITMENU";
3857         case 0x0117: return "WM_INITMENUPOPUP";
3858         case 0x011F: return "WM_MENUSELECT";
3859         case 0x0120: return "WM_MENUCHAR";
3860         case 0x0121: return "WM_ENTERIDLE";
3861         case 0x0200: return "WM_MOUSEMOVE";
3862         case 0x0201: return "WM_LBUTTONDOWN";
3863         case 0x0202: return "WM_LBUTTONUP";
3864         case 0x0203: return "WM_LBUTTONDBLCLK";
3865         case 0x0204: return "WM_RBUTTONDOWN";
3866         case 0x0205: return "WM_RBUTTONUP";
3867         case 0x0206: return "WM_RBUTTONDBLCLK";
3868         case 0x0207: return "WM_MBUTTONDOWN";
3869         case 0x0208: return "WM_MBUTTONUP";
3870         case 0x0209: return "WM_MBUTTONDBLCLK";
3871         case 0x0210: return "WM_PARENTNOTIFY";
3872         case 0x0211: return "WM_ENTERMENULOOP";
3873         case 0x0212: return "WM_EXITMENULOOP";
3874
3875 #ifdef  __WIN32__
3876         case 0x0213: return "WM_NEXTMENU";
3877         case 0x0214: return "WM_SIZING";
3878         case 0x0215: return "WM_CAPTURECHANGED";
3879         case 0x0216: return "WM_MOVING";
3880         case 0x0218: return "WM_POWERBROADCAST";
3881         case 0x0219: return "WM_DEVICECHANGE";
3882 #endif  //WIN32
3883
3884         case 0x0220: return "WM_MDICREATE";
3885         case 0x0221: return "WM_MDIDESTROY";
3886         case 0x0222: return "WM_MDIACTIVATE";
3887         case 0x0223: return "WM_MDIRESTORE";
3888         case 0x0224: return "WM_MDINEXT";
3889         case 0x0225: return "WM_MDIMAXIMIZE";
3890         case 0x0226: return "WM_MDITILE";
3891         case 0x0227: return "WM_MDICASCADE";
3892         case 0x0228: return "WM_MDIICONARRANGE";
3893         case 0x0229: return "WM_MDIGETACTIVE";
3894         case 0x0230: return "WM_MDISETMENU";
3895         case 0x0233: return "WM_DROPFILES";
3896
3897 #ifdef  __WIN32__
3898         case 0x0281: return "WM_IME_SETCONTEXT";
3899         case 0x0282: return "WM_IME_NOTIFY";
3900         case 0x0283: return "WM_IME_CONTROL";
3901         case 0x0284: return "WM_IME_COMPOSITIONFULL";
3902         case 0x0285: return "WM_IME_SELECT";
3903         case 0x0286: return "WM_IME_CHAR";
3904         case 0x0290: return "WM_IME_KEYDOWN";
3905         case 0x0291: return "WM_IME_KEYUP";
3906 #endif  //WIN32
3907
3908         case 0x0300: return "WM_CUT";
3909         case 0x0301: return "WM_COPY";
3910         case 0x0302: return "WM_PASTE";
3911         case 0x0303: return "WM_CLEAR";
3912         case 0x0304: return "WM_UNDO";
3913         case 0x0305: return "WM_RENDERFORMAT";
3914         case 0x0306: return "WM_RENDERALLFORMATS";
3915         case 0x0307: return "WM_DESTROYCLIPBOARD";
3916         case 0x0308: return "WM_DRAWCLIPBOARD";
3917         case 0x0309: return "WM_PAINTCLIPBOARD";
3918         case 0x030A: return "WM_VSCROLLCLIPBOARD";
3919         case 0x030B: return "WM_SIZECLIPBOARD";
3920         case 0x030C: return "WM_ASKCBFORMATNAME";
3921         case 0x030D: return "WM_CHANGECBCHAIN";
3922         case 0x030E: return "WM_HSCROLLCLIPBOARD";
3923         case 0x030F: return "WM_QUERYNEWPALETTE";
3924         case 0x0310: return "WM_PALETTEISCHANGING";
3925         case 0x0311: return "WM_PALETTECHANGED";
3926
3927 #ifdef __WIN32__
3928         // common controls messages - although they're not strictly speaking
3929         // standard, it's nice to decode them nevertheless
3930
3931         // listview
3932         case 0x1000 + 0: return "LVM_GETBKCOLOR";
3933         case 0x1000 + 1: return "LVM_SETBKCOLOR";
3934         case 0x1000 + 2: return "LVM_GETIMAGELIST";
3935         case 0x1000 + 3: return "LVM_SETIMAGELIST";
3936         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3937         case 0x1000 + 5: return "LVM_GETITEMA";
3938         case 0x1000 + 75: return "LVM_GETITEMW";
3939         case 0x1000 + 6: return "LVM_SETITEMA";
3940         case 0x1000 + 76: return "LVM_SETITEMW";
3941         case 0x1000 + 7: return "LVM_INSERTITEMA";
3942         case 0x1000 + 77: return "LVM_INSERTITEMW";
3943         case 0x1000 + 8: return "LVM_DELETEITEM";
3944         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3945         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3946         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3947         case 0x1000 + 12: return "LVM_GETNEXTITEM";
3948         case 0x1000 + 13: return "LVM_FINDITEMA";
3949         case 0x1000 + 83: return "LVM_FINDITEMW";
3950         case 0x1000 + 14: return "LVM_GETITEMRECT";
3951         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3952         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3953         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3954         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3955         case 0x1000 + 18: return "LVM_HITTEST";
3956         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3957         case 0x1000 + 20: return "LVM_SCROLL";
3958         case 0x1000 + 21: return "LVM_REDRAWITEMS";
3959         case 0x1000 + 22: return "LVM_ARRANGE";
3960         case 0x1000 + 23: return "LVM_EDITLABELA";
3961         case 0x1000 + 118: return "LVM_EDITLABELW";
3962         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3963         case 0x1000 + 25: return "LVM_GETCOLUMNA";
3964         case 0x1000 + 95: return "LVM_GETCOLUMNW";
3965         case 0x1000 + 26: return "LVM_SETCOLUMNA";
3966         case 0x1000 + 96: return "LVM_SETCOLUMNW";
3967         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3968         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3969         case 0x1000 + 28: return "LVM_DELETECOLUMN";
3970         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3971         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3972         case 0x1000 + 31: return "LVM_GETHEADER";
3973         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3974         case 0x1000 + 34: return "LVM_GETVIEWRECT";
3975         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3976         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3977         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3978         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3979         case 0x1000 + 39: return "LVM_GETTOPINDEX";
3980         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3981         case 0x1000 + 41: return "LVM_GETORIGIN";
3982         case 0x1000 + 42: return "LVM_UPDATE";
3983         case 0x1000 + 43: return "LVM_SETITEMSTATE";
3984         case 0x1000 + 44: return "LVM_GETITEMSTATE";
3985         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3986         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3987         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3988         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3989         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3990         case 0x1000 + 48: return "LVM_SORTITEMS";
3991         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3992         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3993         case 0x1000 + 51: return "LVM_GETITEMSPACING";
3994         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
3995         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
3996         case 0x1000 + 53: return "LVM_SETICONSPACING";
3997         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
3998         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
3999         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4000         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4001         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4002         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4003         case 0x1000 + 60: return "LVM_SETHOTITEM";
4004         case 0x1000 + 61: return "LVM_GETHOTITEM";
4005         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4006         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4007         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4008         case 0x1000 + 65: return "LVM_SETWORKAREA";
4009
4010         // tree view
4011         case 0x1100 + 0: return "TVM_INSERTITEMA";
4012         case 0x1100 + 50: return "TVM_INSERTITEMW";
4013         case 0x1100 + 1: return "TVM_DELETEITEM";
4014         case 0x1100 + 2: return "TVM_EXPAND";
4015         case 0x1100 + 4: return "TVM_GETITEMRECT";
4016         case 0x1100 + 5: return "TVM_GETCOUNT";
4017         case 0x1100 + 6: return "TVM_GETINDENT";
4018         case 0x1100 + 7: return "TVM_SETINDENT";
4019         case 0x1100 + 8: return "TVM_GETIMAGELIST";
4020         case 0x1100 + 9: return "TVM_SETIMAGELIST";
4021         case 0x1100 + 10: return "TVM_GETNEXTITEM";
4022         case 0x1100 + 11: return "TVM_SELECTITEM";
4023         case 0x1100 + 12: return "TVM_GETITEMA";
4024         case 0x1100 + 62: return "TVM_GETITEMW";
4025         case 0x1100 + 13: return "TVM_SETITEMA";
4026         case 0x1100 + 63: return "TVM_SETITEMW";
4027         case 0x1100 + 14: return "TVM_EDITLABELA";
4028         case 0x1100 + 65: return "TVM_EDITLABELW";
4029         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4030         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4031         case 0x1100 + 17: return "TVM_HITTEST";
4032         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4033         case 0x1100 + 19: return "TVM_SORTCHILDREN";
4034         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4035         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4036         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4037         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4038         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4039         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4040         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4041
4042         // header
4043         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4044         case 0x1200 + 1: return "HDM_INSERTITEMA";
4045         case 0x1200 + 10: return "HDM_INSERTITEMW";
4046         case 0x1200 + 2: return "HDM_DELETEITEM";
4047         case 0x1200 + 3: return "HDM_GETITEMA";
4048         case 0x1200 + 11: return "HDM_GETITEMW";
4049         case 0x1200 + 4: return "HDM_SETITEMA";
4050         case 0x1200 + 12: return "HDM_SETITEMW";
4051         case 0x1200 + 5: return "HDM_LAYOUT";
4052         case 0x1200 + 6: return "HDM_HITTEST";
4053         case 0x1200 + 7: return "HDM_GETITEMRECT";
4054         case 0x1200 + 8: return "HDM_SETIMAGELIST";
4055         case 0x1200 + 9: return "HDM_GETIMAGELIST";
4056         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4057         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4058         case 0x1200 + 17: return "HDM_GETORDERARRAY";
4059         case 0x1200 + 18: return "HDM_SETORDERARRAY";
4060         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4061
4062         // tab control
4063         case 0x1300 + 2: return "TCM_GETIMAGELIST";
4064         case 0x1300 + 3: return "TCM_SETIMAGELIST";
4065         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4066         case 0x1300 + 5: return "TCM_GETITEMA";
4067         case 0x1300 + 60: return "TCM_GETITEMW";
4068         case 0x1300 + 6: return "TCM_SETITEMA";
4069         case 0x1300 + 61: return "TCM_SETITEMW";
4070         case 0x1300 + 7: return "TCM_INSERTITEMA";
4071         case 0x1300 + 62: return "TCM_INSERTITEMW";
4072         case 0x1300 + 8: return "TCM_DELETEITEM";
4073         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4074         case 0x1300 + 10: return "TCM_GETITEMRECT";
4075         case 0x1300 + 11: return "TCM_GETCURSEL";
4076         case 0x1300 + 12: return "TCM_SETCURSEL";
4077         case 0x1300 + 13: return "TCM_HITTEST";
4078         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4079         case 0x1300 + 40: return "TCM_ADJUSTRECT";
4080         case 0x1300 + 41: return "TCM_SETITEMSIZE";
4081         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4082         case 0x1300 + 43: return "TCM_SETPADDING";
4083         case 0x1300 + 44: return "TCM_GETROWCOUNT";
4084         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4085         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4086         case 0x1300 + 47: return "TCM_GETCURFOCUS";
4087         case 0x1300 + 48: return "TCM_SETCURFOCUS";
4088         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4089         case 0x1300 + 50: return "TCM_DESELECTALL";
4090
4091         // toolbar
4092         case WM_USER+1: return "TB_ENABLEBUTTON";
4093         case WM_USER+2: return "TB_CHECKBUTTON";
4094         case WM_USER+3: return "TB_PRESSBUTTON";
4095         case WM_USER+4: return "TB_HIDEBUTTON";
4096         case WM_USER+5: return "TB_INDETERMINATE";
4097         case WM_USER+9: return "TB_ISBUTTONENABLED";
4098         case WM_USER+10: return "TB_ISBUTTONCHECKED";
4099         case WM_USER+11: return "TB_ISBUTTONPRESSED";
4100         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4101         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4102         case WM_USER+17: return "TB_SETSTATE";
4103         case WM_USER+18: return "TB_GETSTATE";
4104         case WM_USER+19: return "TB_ADDBITMAP";
4105         case WM_USER+20: return "TB_ADDBUTTONS";
4106         case WM_USER+21: return "TB_INSERTBUTTON";
4107         case WM_USER+22: return "TB_DELETEBUTTON";
4108         case WM_USER+23: return "TB_GETBUTTON";
4109         case WM_USER+24: return "TB_BUTTONCOUNT";
4110         case WM_USER+25: return "TB_COMMANDTOINDEX";
4111         case WM_USER+26: return "TB_SAVERESTOREA";
4112         case WM_USER+76: return "TB_SAVERESTOREW";
4113         case WM_USER+27: return "TB_CUSTOMIZE";
4114         case WM_USER+28: return "TB_ADDSTRINGA";
4115         case WM_USER+77: return "TB_ADDSTRINGW";
4116         case WM_USER+29: return "TB_GETITEMRECT";
4117         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4118         case WM_USER+31: return "TB_SETBUTTONSIZE";
4119         case WM_USER+32: return "TB_SETBITMAPSIZE";
4120         case WM_USER+33: return "TB_AUTOSIZE";
4121         case WM_USER+35: return "TB_GETTOOLTIPS";
4122         case WM_USER+36: return "TB_SETTOOLTIPS";
4123         case WM_USER+37: return "TB_SETPARENT";
4124         case WM_USER+39: return "TB_SETROWS";
4125         case WM_USER+40: return "TB_GETROWS";
4126         case WM_USER+42: return "TB_SETCMDID";
4127         case WM_USER+43: return "TB_CHANGEBITMAP";
4128         case WM_USER+44: return "TB_GETBITMAP";
4129         case WM_USER+45: return "TB_GETBUTTONTEXTA";
4130         case WM_USER+75: return "TB_GETBUTTONTEXTW";
4131         case WM_USER+46: return "TB_REPLACEBITMAP";
4132         case WM_USER+47: return "TB_SETINDENT";
4133         case WM_USER+48: return "TB_SETIMAGELIST";
4134         case WM_USER+49: return "TB_GETIMAGELIST";
4135         case WM_USER+50: return "TB_LOADIMAGES";
4136         case WM_USER+51: return "TB_GETRECT";
4137         case WM_USER+52: return "TB_SETHOTIMAGELIST";
4138         case WM_USER+53: return "TB_GETHOTIMAGELIST";
4139         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4140         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4141         case WM_USER+56: return "TB_SETSTYLE";
4142         case WM_USER+57: return "TB_GETSTYLE";
4143         case WM_USER+58: return "TB_GETBUTTONSIZE";
4144         case WM_USER+59: return "TB_SETBUTTONWIDTH";
4145         case WM_USER+60: return "TB_SETMAXTEXTROWS";
4146         case WM_USER+61: return "TB_GETTEXTROWS";
4147         case WM_USER+41: return "TB_GETBITMAPFLAGS";
4148
4149 #endif //WIN32
4150
4151         default:
4152             static char s_szBuf[128];
4153             sprintf(s_szBuf, "<unknown message = %d>", message);
4154             return s_szBuf;
4155     }
4156 }
4157 #endif //__WXDEBUG__