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 #ifndef __GNUWIN32_OLD__
  83     #include <shellapi.h>
  84     #include <mmsystem.h>
  85 #endif
  86
  87 #ifdef __WIN32__
  88     #include <windowsx.h>
  89 #endif
  90
  91 #if !defined(__GNUWIN32_OLD__) && !defined(__TWIN32__)
  92     #ifdef __WIN95__
  93         #include <commctrl.h>
  94     #endif
  95 #else // broken compiler
  96     #ifndef __TWIN32__
  97         #include "wx/msw/gnuwin32/extra.h"
  98     #endif
  99 #endif
 100
 101 // ---------------------------------------------------------------------------
 102 // global variables
 103 // ---------------------------------------------------------------------------
 104
 105 // the last Windows message we got (MT-UNSAFE)
 106 extern MSG s_currentMsg;
 107
 108 wxMenu *wxCurrentPopupMenu = NULL;
 109 extern wxList WXDLLEXPORT wxPendingDelete;
 110 extern const wxChar *wxCanvasClassName;
 111
 112 // ---------------------------------------------------------------------------
 113 // private functions
 114 // ---------------------------------------------------------------------------
 115
 116 // the window proc for all our windows
 117 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 118                                    WPARAM wParam, LPARAM lParam);
 119
 120 #ifdef  __WXDEBUG__
 121     const char *wxGetMessageName(int message);
 122 #endif  //__WXDEBUG__
 123
 124 void wxRemoveHandleAssociation(wxWindow *win);
 125 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 126 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 127
 128 // this magical function is used to translate VK_APPS key presses to right
 129 // mouse clicks
 130 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags);
 131
 132 // get the current state of SHIFT/CTRL keys
 133 inline bool wxIsShiftDown() { return (GetKeyState(VK_SHIFT) & 0x100) != 0; }
 134 inline bool wxIsCtrlDown() { return (GetKeyState(VK_CONTROL) & 0x100) != 0; }
 135
 136 // ---------------------------------------------------------------------------
 137 // event tables
 138 // ---------------------------------------------------------------------------
 139
 140 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 141
 142 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 143     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 144     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 145     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 146     EVT_IDLE(wxWindow::OnIdle)
 147     EVT_SET_FOCUS(wxWindow::OnSetFocus)
 148 END_EVENT_TABLE()
 149
 150 // ===========================================================================
 151 // implementation
 152 // ===========================================================================
 153
 154 // ---------------------------------------------------------------------------
 155 // wxWindow utility functions
 156 // ---------------------------------------------------------------------------
 157
 158 // Find an item given the MS Windows id
 159 wxWindow *wxWindow::FindItem(long id) const
 160 {
 161     wxControl *item = wxDynamicCast(this, wxControl);
 162     if ( item )
 163     {
 164         // i it we or one of our "internal" children?
 165         if ( item->GetId() == id ||
 166              (item->GetSubcontrols().Index(id) != wxNOT_FOUND) )
 167         {
 168             return item;
 169         }
 170     }
 171
 172     wxWindowList::Node *current = GetChildren().GetFirst();
 173     while (current)
 174     {
 175         wxWindow *childWin = current->GetData();
 176
 177         wxWindow *wnd = childWin->FindItem(id);
 178         if ( wnd )
 179             return wnd;
 180
 181         current = current->GetNext();
 182     }
 183
 184     return NULL;
 185 }
 186
 187 // Find an item given the MS Windows handle
 188 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 189 {
 190     wxWindowList::Node *current = GetChildren().GetFirst();
 191     while (current)
 192     {
 193         wxWindow *parent = current->GetData();
 194
 195         // Do a recursive search.
 196         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 197         if ( wnd )
 198             return wnd;
 199
 200         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 201         {
 202             wxWindow *item = current->GetData();
 203             if ( item->GetHWND() == hWnd )
 204                 return item;
 205             else
 206             {
 207                 if ( item->ContainsHWND(hWnd) )
 208                     return item;
 209             }
 210         }
 211
 212         current = current->GetNext();
 213     }
 214     return NULL;
 215 }
 216
 217 // Default command handler
 218 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 219 {
 220     return FALSE;
 221 }
 222
 223 // ----------------------------------------------------------------------------
 224 // constructors and such
 225 // ----------------------------------------------------------------------------
 226
 227 void wxWindow::Init()
 228 {
 229     // generic
 230     InitBase();
 231
 232     // MSW specific
 233     m_doubleClickAllowed = 0;
 234     m_winCaptured = FALSE;
 235
 236     m_isBeingDeleted = FALSE;
 237     m_oldWndProc = 0;
 238     m_useCtl3D = FALSE;
 239     m_mouseInWindow = FALSE;
 240
 241     // wxWnd
 242     m_hMenu = 0;
 243
 244     m_hWnd = 0;
 245
 246     // pass WM_GETDLGCODE to DefWindowProc()
 247     m_lDlgCode = 0;
 248
 249     m_xThumbSize = 0;
 250     m_yThumbSize = 0;
 251     m_backgroundTransparent = FALSE;
 252
 253     // as all windows are created with WS_VISIBLE style...
 254     m_isShown = TRUE;
 255
 256 #if wxUSE_MOUSEEVENT_HACK
 257     m_lastMouseX =
 258     m_lastMouseY = -1;
 259     m_lastMouseEvent = -1;
 260 #endif // wxUSE_MOUSEEVENT_HACK
 261 }
 262
 263 // Destructor
 264 wxWindow::~wxWindow()
 265 {
 266     m_isBeingDeleted = TRUE;
 267
 268     MSWDetachWindowMenu();
 269
 270     if ( m_parent )
 271         m_parent->RemoveChild(this);
 272
 273     DestroyChildren();
 274
 275     if ( m_hWnd )
 276     {
 277         // VZ: test temp removed to understand what really happens here
 278         //if (::IsWindow(GetHwnd()))
 279         {
 280             if ( !::DestroyWindow(GetHwnd()) )
 281                 wxLogLastError("DestroyWindow");
 282         }
 283
 284         // remove hWnd <-> wxWindow association
 285         wxRemoveHandleAssociation(this);
 286     }
 287 }
 288
 289 // real construction (Init() must have been called before!)
 290 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 291                       const wxPoint& pos,
 292                       const wxSize& size,
 293                       long style,
 294                       const wxString& name)
 295 {
 296     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 297
 298     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 299         return FALSE;
 300
 301     parent->AddChild(this);
 302
 303     DWORD msflags = 0;
 304     if ( style & wxBORDER )
 305         msflags |= WS_BORDER;
 306     if ( style & wxTHICK_FRAME )
 307         msflags |= WS_THICKFRAME;
 308
 309     msflags |= WS_CHILD | WS_VISIBLE;
 310     if ( style & wxCLIP_CHILDREN )
 311         msflags |= WS_CLIPCHILDREN;
 312
 313     bool want3D;
 314     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 315
 316     // Even with extended styles, need to combine with WS_BORDER
 317     // for them to look right.
 318     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 319         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 320     {
 321         msflags |= WS_BORDER;
 322     }
 323
 324     // calculate the value to return from WM_GETDLGCODE handler
 325     if ( GetWindowStyleFlag() & wxWANTS_CHARS )
 326     {
 327         // want everything: i.e. all keys and WM_CHAR message
 328         m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
 329                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
 330     }
 331
 332     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 333               pos.x, pos.y,
 334               WidthDefault(size.x), HeightDefault(size.y),
 335               msflags, NULL, exStyle);
 336
 337     return TRUE;
 338 }
 339
 340 // ---------------------------------------------------------------------------
 341 // basic operations
 342 // ---------------------------------------------------------------------------
 343
 344 void wxWindow::SetFocus()
 345 {
 346     HWND hWnd = GetHwnd();
 347     if ( hWnd )
 348         ::SetFocus(hWnd);
 349 }
 350
 351 // Get the window with the focus
 352 wxWindow *wxWindowBase::FindFocus()
 353 {
 354     HWND hWnd = ::GetFocus();
 355     if ( hWnd )
 356     {
 357         return wxFindWinFromHandle((WXHWND) hWnd);
 358     }
 359
 360     return NULL;
 361 }
 362
 363 bool wxWindow::Enable(bool enable)
 364 {
 365     if ( !wxWindowBase::Enable(enable) )
 366         return FALSE;
 367
 368     HWND hWnd = GetHwnd();
 369     if ( hWnd )
 370         ::EnableWindow(hWnd, (BOOL)enable);
 371
 372     wxWindowList::Node *node = GetChildren().GetFirst();
 373     while ( node )
 374     {
 375         wxWindow *child = node->GetData();
 376         child->Enable(enable);
 377
 378         node = node->GetNext();
 379     }
 380
 381     return TRUE;
 382 }
 383
 384 bool wxWindow::Show(bool show)
 385 {
 386     if ( !wxWindowBase::Show(show) )
 387         return FALSE;
 388
 389     HWND hWnd = GetHwnd();
 390     int cshow = show ? SW_SHOW : SW_HIDE;
 391     ::ShowWindow(hWnd, cshow);
 392
 393     if ( show )
 394     {
 395         BringWindowToTop(hWnd);
 396     }
 397
 398     return TRUE;
 399 }
 400
 401 // Raise the window to the top of the Z order
 402 void wxWindow::Raise()
 403 {
 404     ::BringWindowToTop(GetHwnd());
 405 }
 406
 407 // Lower the window to the bottom of the Z order
 408 void wxWindow::Lower()
 409 {
 410     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 411                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 412 }
 413
 414 void wxWindow::SetTitle( const wxString& title)
 415 {
 416     SetWindowText(GetHwnd(), title.c_str());
 417 }
 418
 419 wxString wxWindow::GetTitle() const
 420 {
 421     return wxGetWindowText(GetHWND());
 422 }
 423
 424 void wxWindow::CaptureMouse()
 425 {
 426     HWND hWnd = GetHwnd();
 427     if ( hWnd && !m_winCaptured )
 428     {
 429         SetCapture(hWnd);
 430         m_winCaptured = TRUE;
 431     }
 432 }
 433
 434 void wxWindow::ReleaseMouse()
 435 {
 436     if ( m_winCaptured )
 437     {
 438         ReleaseCapture();
 439         m_winCaptured = FALSE;
 440     }
 441 }
 442
 443 bool wxWindow::SetFont(const wxFont& font)
 444 {
 445     if ( !wxWindowBase::SetFont(font) )
 446     {
 447         // nothing to do
 448         return FALSE;
 449     }
 450
 451     HWND hWnd = GetHwnd();
 452     if ( hWnd != 0 )
 453     {
 454         WXHANDLE hFont = m_font.GetResourceHandle();
 455
 456         wxASSERT_MSG( hFont, wxT("should have valid font") );
 457
 458         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
 459     }
 460
 461     return TRUE;
 462 }
 463 bool wxWindow::SetCursor(const wxCursor& cursor)
 464 {
 465     if ( !wxWindowBase::SetCursor(cursor) )
 466     {
 467         // no change
 468         return FALSE;
 469     }
 470
 471     wxASSERT_MSG( m_cursor.Ok(),
 472                   wxT("cursor must be valid after call to the base version"));
 473
 474     HWND hWnd = GetHwnd();
 475
 476     // Change the cursor NOW if we're within the correct window
 477     POINT point;
 478     ::GetCursorPos(&point);
 479
 480     RECT rect;
 481     ::GetWindowRect(hWnd, &rect);
 482
 483     if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 484         ::SetCursor(GetHcursorOf(m_cursor));
 485
 486     return TRUE;
 487 }
 488
 489 void wxWindow::WarpPointer (int x_pos, int y_pos)
 490 {
 491     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 492     // pixel coordinates, relatives to the canvas -- So, we first need to
 493     // substract origin of the window, then convert to screen position
 494
 495     int x = x_pos; int y = y_pos;
 496     RECT rect;
 497     GetWindowRect (GetHwnd(), &rect);
 498
 499     x += rect.left;
 500     y += rect.top;
 501
 502     SetCursorPos (x, y);
 503 }
 504
 505 #if WXWIN_COMPATIBILITY
 506 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 507 {
 508 }
 509 #endif // WXWIN_COMPATIBILITY
 510
 511 // ---------------------------------------------------------------------------
 512 // scrolling stuff
 513 // ---------------------------------------------------------------------------
 514
 515 #if WXWIN_COMPATIBILITY
 516 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 517 {
 518 #if defined(__WIN95__)
 519
 520     int range1 = range;
 521
 522     // Try to adjust the range to cope with page size > 1
 523     // - a Windows API quirk
 524     int pageSize = GetScrollPage(orient);
 525     if ( pageSize > 1 && range > 0)
 526     {
 527         range1 += (pageSize - 1);
 528     }
 529
 530     SCROLLINFO info;
 531     int dir;
 532
 533     if ( orient == wxHORIZONTAL ) {
 534         dir = SB_HORZ;
 535     } else {
 536         dir = SB_VERT;
 537     }
 538
 539     info.cbSize = sizeof(SCROLLINFO);
 540     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 541     info.nMin = 0;
 542     info.nMax = range1;
 543     info.nPos = 0;
 544     info.fMask = SIF_RANGE | SIF_PAGE;
 545
 546     HWND hWnd = GetHwnd();
 547     if ( hWnd )
 548         ::SetScrollInfo(hWnd, dir, &info, refresh);
 549 #else
 550     int wOrient;
 551     if ( orient == wxHORIZONTAL )
 552         wOrient = SB_HORZ;
 553     else
 554         wOrient = SB_VERT;
 555
 556     HWND hWnd = GetHwnd();
 557     if ( hWnd )
 558         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 559 #endif
 560 }
 561
 562 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 563 {
 564 #if defined(__WIN95__)
 565     SCROLLINFO info;
 566     int dir;
 567
 568     if ( orient == wxHORIZONTAL ) {
 569         dir = SB_HORZ;
 570         m_xThumbSize = page;
 571     } else {
 572         dir = SB_VERT;
 573         m_yThumbSize = page;
 574     }
 575
 576     info.cbSize = sizeof(SCROLLINFO);
 577     info.nPage = page;
 578     info.nMin = 0;
 579     info.fMask = SIF_PAGE;
 580
 581     HWND hWnd = GetHwnd();
 582     if ( hWnd )
 583         ::SetScrollInfo(hWnd, dir, &info, refresh);
 584 #else
 585     if ( orient == wxHORIZONTAL )
 586         m_xThumbSize = page;
 587     else
 588         m_yThumbSize = page;
 589 #endif
 590 }
 591
 592 int wxWindow::OldGetScrollRange(int orient) const
 593 {
 594     int wOrient;
 595     if ( orient == wxHORIZONTAL )
 596         wOrient = SB_HORZ;
 597     else
 598         wOrient = SB_VERT;
 599
 600 #if __WATCOMC__ && defined(__WINDOWS_386__)
 601     short minPos, maxPos;
 602 #else
 603     int minPos, maxPos;
 604 #endif
 605     HWND hWnd = GetHwnd();
 606     if ( hWnd )
 607     {
 608         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 609 #if defined(__WIN95__)
 610         // Try to adjust the range to cope with page size > 1
 611         // - a Windows API quirk
 612         int pageSize = GetScrollPage(orient);
 613         if ( pageSize > 1 )
 614         {
 615             maxPos -= (pageSize - 1);
 616         }
 617 #endif
 618         return maxPos;
 619     }
 620     else
 621         return 0;
 622 }
 623
 624 int wxWindow::GetScrollPage(int orient) const
 625 {
 626     if ( orient == wxHORIZONTAL )
 627         return m_xThumbSize;
 628     else
 629         return m_yThumbSize;
 630 }
 631
 632 #endif // WXWIN_COMPATIBILITY
 633
 634 int wxWindow::GetScrollPos(int orient) const
 635 {
 636     int wOrient;
 637     if ( orient == wxHORIZONTAL )
 638         wOrient = SB_HORZ;
 639     else
 640         wOrient = SB_VERT;
 641     HWND hWnd = GetHwnd();
 642     if ( hWnd )
 643     {
 644         return ::GetScrollPos(hWnd, wOrient);
 645     }
 646     else
 647         return 0;
 648 }
 649
 650 // This now returns the whole range, not just the number
 651 // of positions that we can scroll.
 652 int wxWindow::GetScrollRange(int orient) const
 653 {
 654     int wOrient;
 655     if ( orient == wxHORIZONTAL )
 656         wOrient = SB_HORZ;
 657     else
 658         wOrient = SB_VERT;
 659
 660 #if __WATCOMC__ && defined(__WINDOWS_386__)
 661     short minPos, maxPos;
 662 #else
 663     int minPos, maxPos;
 664 #endif
 665     HWND hWnd = GetHwnd();
 666     if ( hWnd )
 667     {
 668         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 669 #if defined(__WIN95__)
 670         // Try to adjust the range to cope with page size > 1
 671         // - a Windows API quirk
 672         int pageSize = GetScrollThumb(orient);
 673         if ( pageSize > 1 )
 674         {
 675             maxPos -= (pageSize - 1);
 676         }
 677         // October 10th: new range concept.
 678         maxPos += pageSize;
 679 #endif
 680
 681         return maxPos;
 682     }
 683     else
 684         return 0;
 685 }
 686
 687 int wxWindow::GetScrollThumb(int orient) const
 688 {
 689     if ( orient == wxHORIZONTAL )
 690         return m_xThumbSize;
 691     else
 692         return m_yThumbSize;
 693 }
 694
 695 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 696 {
 697 #if defined(__WIN95__)
 698     SCROLLINFO info;
 699     int dir;
 700
 701     if ( orient == wxHORIZONTAL ) {
 702         dir = SB_HORZ;
 703     } else {
 704         dir = SB_VERT;
 705     }
 706
 707     info.cbSize = sizeof(SCROLLINFO);
 708     info.nPage = 0;
 709     info.nMin = 0;
 710     info.nPos = pos;
 711     info.fMask = SIF_POS;
 712
 713     HWND hWnd = GetHwnd();
 714     if ( hWnd )
 715         ::SetScrollInfo(hWnd, dir, &info, refresh);
 716 #else
 717     int wOrient;
 718     if ( orient == wxHORIZONTAL )
 719         wOrient = SB_HORZ;
 720     else
 721         wOrient = SB_VERT;
 722
 723     HWND hWnd = GetHwnd();
 724     if ( hWnd )
 725         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 726 #endif
 727 }
 728
 729 // New function that will replace some of the above.
 730 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 731                             int range, bool refresh)
 732 {
 733 #if defined(__WIN95__)
 734     int oldRange = range - thumbVisible;
 735
 736     int range1 = oldRange;
 737
 738     // Try to adjust the range to cope with page size > 1
 739     // - a Windows API quirk
 740     int pageSize = thumbVisible;
 741     if ( pageSize > 1 && range > 0)
 742     {
 743         range1 += (pageSize - 1);
 744     }
 745
 746     SCROLLINFO info;
 747     int dir;
 748
 749     if ( orient == wxHORIZONTAL ) {
 750         dir = SB_HORZ;
 751     } else {
 752         dir = SB_VERT;
 753     }
 754
 755     info.cbSize = sizeof(SCROLLINFO);
 756     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 757     info.nMin = 0;
 758     info.nMax = range1;
 759     info.nPos = pos;
 760     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 761
 762     HWND hWnd = GetHwnd();
 763     if ( hWnd )
 764         ::SetScrollInfo(hWnd, dir, &info, refresh);
 765 #else
 766     int wOrient;
 767     if ( orient == wxHORIZONTAL )
 768         wOrient = SB_HORZ;
 769     else
 770         wOrient = SB_VERT;
 771
 772     HWND hWnd = GetHwnd();
 773     if ( hWnd )
 774     {
 775         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 776         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 777     }
 778 #endif
 779     if ( orient == wxHORIZONTAL ) {
 780         m_xThumbSize = thumbVisible;
 781     } else {
 782         m_yThumbSize = thumbVisible;
 783     }
 784 }
 785
 786 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 787 {
 788     RECT rect2;
 789     if ( rect )
 790     {
 791         rect2.left = rect->x;
 792         rect2.top = rect->y;
 793         rect2.right = rect->x + rect->width;
 794         rect2.bottom = rect->y + rect->height;
 795     }
 796
 797     if ( rect )
 798         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 799     else
 800         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 801 }
 802
 803 // ---------------------------------------------------------------------------
 804 // subclassing
 805 // ---------------------------------------------------------------------------
 806
 807 void wxWindow::SubclassWin(WXHWND hWnd)
 808 {
 809     wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
 810
 811     HWND hwnd = (HWND)hWnd;
 812     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 813
 814     wxAssociateWinWithHandle(hwnd, this);
 815
 816     m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 817     SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
 818 }
 819
 820 void wxWindow::UnsubclassWin()
 821 {
 822     wxRemoveHandleAssociation(this);
 823
 824     // Restore old Window proc
 825     HWND hwnd = GetHwnd();
 826     if ( hwnd )
 827     {
 828         m_hWnd = 0;
 829
 830         wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
 831
 832         FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 833         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 834         {
 835             SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
 836             m_oldWndProc = 0;
 837         }
 838     }
 839 }
 840
 841 // Make a Windows extended style from the given wxWindows window style
 842 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 843 {
 844     WXDWORD exStyle = 0;
 845     if ( style & wxTRANSPARENT_WINDOW )
 846         exStyle |= WS_EX_TRANSPARENT;
 847
 848     if ( !eliminateBorders )
 849     {
 850         if ( style & wxSUNKEN_BORDER )
 851             exStyle |= WS_EX_CLIENTEDGE;
 852         if ( style & wxDOUBLE_BORDER )
 853             exStyle |= WS_EX_DLGMODALFRAME;
 854 #if defined(__WIN95__)
 855         if ( style & wxRAISED_BORDER )
 856             exStyle |= WS_EX_WINDOWEDGE;
 857         if ( style & wxSTATIC_BORDER )
 858             exStyle |= WS_EX_STATICEDGE;
 859 #endif
 860     }
 861     return exStyle;
 862 }
 863
 864 // Determines whether native 3D effects or CTL3D should be used,
 865 // applying a default border style if required, and returning an extended
 866 // style to pass to CreateWindowEx.
 867 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle,
 868                                      bool *want3D) const
 869 {
 870     // If matches certain criteria, then assume no 3D effects
 871     // unless specifically requested (dealt with in MakeExtendedStyle)
 872     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 873     {
 874         *want3D = FALSE;
 875         return MakeExtendedStyle(m_windowStyle, FALSE);
 876     }
 877
 878     // Determine whether we should be using 3D effects or not.
 879     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 880
 881     // 1) App can specify global 3D effects
 882     *want3D = wxTheApp->GetAuto3D();
 883
 884     // 2) If the parent is being drawn with user colours, or simple border specified,
 885     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 886     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 887         *want3D = FALSE;
 888
 889     // 3) Control can override this global setting by defining
 890     // a border style, e.g. wxSUNKEN_BORDER
 891     if ( m_windowStyle & wxSUNKEN_BORDER  )
 892         *want3D = TRUE;
 893
 894     // 4) If it's a special border, CTL3D can't cope so we want a native border
 895     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 896         (m_windowStyle & wxSTATIC_BORDER) )
 897     {
 898         *want3D = TRUE;
 899         nativeBorder = TRUE;
 900     }
 901
 902     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 903     // effects from extended style
 904 #if wxUSE_CTL3D
 905     if ( *want3D )
 906         nativeBorder = FALSE;
 907 #endif
 908
 909     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 910
 911     // If we want 3D, but haven't specified a border here,
 912     // apply the default border style specified.
 913     // TODO what about non-Win95 WIN32? Does it have borders?
 914 #if defined(__WIN95__) && !wxUSE_CTL3D
 915     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 916         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 917         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 918 #endif
 919
 920     return exStyle;
 921 }
 922
 923 #if WXWIN_COMPATIBILITY
 924 // If nothing defined for this, try the parent.
 925 // E.g. we may be a button loaded from a resource, with no callback function
 926 // defined.
 927 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 928 {
 929     if ( GetEventHandler()->ProcessEvent(event)  )
 930         return;
 931     if ( m_parent )
 932         m_parent->GetEventHandler()->OnCommand(win, event);
 933 }
 934 #endif // WXWIN_COMPATIBILITY_2
 935
 936 #if WXWIN_COMPATIBILITY
 937 wxObject* wxWindow::GetChild(int number) const
 938 {
 939     // Return a pointer to the Nth object in the Panel
 940     wxNode *node = GetChildren().First();
 941     int n = number;
 942     while (node && n--)
 943         node = node->Next();
 944     if ( node )
 945     {
 946         wxObject *obj = (wxObject *)node->Data();
 947         return(obj);
 948     }
 949     else
 950         return NULL;
 951 }
 952 #endif // WXWIN_COMPATIBILITY
 953
 954 // Setup background and foreground colours correctly
 955 void wxWindow::SetupColours()
 956 {
 957     if ( GetParent() )
 958         SetBackgroundColour(GetParent()->GetBackgroundColour());
 959 }
 960
 961 void wxWindow::OnIdle(wxIdleEvent& event)
 962 {
 963     // Check if we need to send a LEAVE event
 964     if ( m_mouseInWindow )
 965     {
 966         POINT pt;
 967         ::GetCursorPos(&pt);
 968         if ( ::WindowFromPoint(pt) != GetHwnd() )
 969         {
 970             // Generate a LEAVE event
 971             m_mouseInWindow = FALSE;
 972
 973             // Unfortunately the mouse button and keyboard state may have changed
 974             // by the time the OnIdle function is called, so 'state' may be
 975             // meaningless.
 976             int state = 0;
 977             if ( wxIsShiftDown() )
 978                 state |= MK_SHIFT;
 979             if ( wxIsCtrlDown() )
 980                 state |= MK_CONTROL;
 981
 982             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 983             InitMouseEvent(event, pt.x, pt.y, state);
 984
 985             (void)GetEventHandler()->ProcessEvent(event);
 986         }
 987     }
 988
 989     UpdateWindowUI();
 990 }
 991
 992 // Set this window to be the child of 'parent'.
 993 bool wxWindow::Reparent(wxWindow *parent)
 994 {
 995     if ( !wxWindowBase::Reparent(parent) )
 996         return FALSE;
 997
 998     HWND hWndChild = GetHwnd();
 999     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1000
1001     ::SetParent(hWndChild, hWndParent);
1002
1003     return TRUE;
1004 }
1005
1006 void wxWindow::Clear()
1007 {
1008     wxClientDC dc(this);
1009     wxBrush brush(GetBackgroundColour(), wxSOLID);
1010     dc.SetBackground(brush);
1011     dc.Clear();
1012 }
1013
1014 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
1015 {
1016     HWND hWnd = GetHwnd();
1017     if ( hWnd )
1018     {
1019         if ( rect )
1020         {
1021             RECT mswRect;
1022             mswRect.left = rect->x;
1023             mswRect.top = rect->y;
1024             mswRect.right = rect->x + rect->width;
1025             mswRect.bottom = rect->y + rect->height;
1026
1027             ::InvalidateRect(hWnd, &mswRect, eraseBack);
1028         }
1029         else
1030             ::InvalidateRect(hWnd, NULL, eraseBack);
1031     }
1032 }
1033
1034 // ---------------------------------------------------------------------------
1035 // drag and drop
1036 // ---------------------------------------------------------------------------
1037
1038 #if wxUSE_DRAG_AND_DROP
1039
1040 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1041 {
1042     if ( m_dropTarget != 0 ) {
1043         m_dropTarget->Revoke(m_hWnd);
1044         delete m_dropTarget;
1045     }
1046
1047     m_dropTarget = pDropTarget;
1048     if ( m_dropTarget != 0 )
1049         m_dropTarget->Register(m_hWnd);
1050 }
1051
1052 #endif // wxUSE_DRAG_AND_DROP
1053
1054 // old style file-manager drag&drop support: we retain the old-style
1055 // DragAcceptFiles in parallel with SetDropTarget.
1056 void wxWindow::DragAcceptFiles(bool accept)
1057 {
1058     HWND hWnd = GetHwnd();
1059     if ( hWnd )
1060         ::DragAcceptFiles(hWnd, (BOOL)accept);
1061 }
1062
1063 // ----------------------------------------------------------------------------
1064 // tooltips
1065 // ----------------------------------------------------------------------------
1066
1067 #if wxUSE_TOOLTIPS
1068
1069 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1070 {
1071     wxWindowBase::DoSetToolTip(tooltip);
1072
1073     if ( m_tooltip )
1074         m_tooltip->SetWindow(this);
1075 }
1076
1077 #endif // wxUSE_TOOLTIPS
1078
1079 // ---------------------------------------------------------------------------
1080 // moving and resizing
1081 // ---------------------------------------------------------------------------
1082
1083 // Get total size
1084 void wxWindow::DoGetSize(int *x, int *y) const
1085 {
1086     HWND hWnd = GetHwnd();
1087     RECT rect;
1088     GetWindowRect(hWnd, &rect);
1089
1090     if ( x )
1091         *x = rect.right - rect.left;
1092     if ( y )
1093         *y = rect.bottom - rect.top;
1094 }
1095
1096 void wxWindow::DoGetPosition(int *x, int *y) const
1097 {
1098     HWND hWnd = GetHwnd();
1099
1100     RECT rect;
1101     GetWindowRect(hWnd, &rect);
1102
1103     POINT point;
1104     point.x = rect.left;
1105     point.y = rect.top;
1106
1107     // we do the adjustments with respect to the parent only for the "real"
1108     // children, not for the dialogs/frames
1109     if ( !IsTopLevel() )
1110     {
1111         HWND hParentWnd = 0;
1112         wxWindow *parent = GetParent();
1113         if ( parent )
1114             hParentWnd = GetWinHwnd(parent);
1115
1116         // Since we now have the absolute screen coords, if there's a parent we
1117         // must subtract its top left corner
1118         if ( hParentWnd )
1119         {
1120             ::ScreenToClient(hParentWnd, &point);
1121         }
1122
1123         // We may be faking the client origin. So a window that's really at (0,
1124         // 30) may appear (to wxWin apps) to be at (0, 0).
1125         wxPoint pt(parent->GetClientAreaOrigin());
1126         point.x -= pt.x;
1127         point.y -= pt.y;
1128     }
1129
1130     if ( x )
1131         *x = point.x;
1132     if ( y )
1133         *y = point.y;
1134 }
1135
1136 void wxWindow::DoScreenToClient(int *x, int *y) const
1137 {
1138     POINT pt;
1139     if ( x )
1140         pt.x = *x;
1141     if ( y )
1142         pt.y = *y;
1143
1144     HWND hWnd = GetHwnd();
1145     ::ScreenToClient(hWnd, &pt);
1146
1147     if ( x )
1148         *x = pt.x;
1149     if ( y )
1150         *y = pt.y;
1151 }
1152
1153 void wxWindow::DoClientToScreen(int *x, int *y) const
1154 {
1155     POINT pt;
1156     if ( x )
1157         pt.x = *x;
1158     if ( y )
1159         pt.y = *y;
1160
1161     HWND hWnd = GetHwnd();
1162     ::ClientToScreen(hWnd, &pt);
1163
1164     if ( x )
1165         *x = pt.x;
1166     if ( y )
1167         *y = pt.y;
1168 }
1169
1170 // Get size *available for subwindows* i.e. excluding menu bar etc.
1171 void wxWindow::DoGetClientSize(int *x, int *y) const
1172 {
1173     HWND hWnd = GetHwnd();
1174     RECT rect;
1175     ::GetClientRect(hWnd, &rect);
1176     if ( x )
1177         *x = rect.right;
1178     if ( y )
1179         *y = rect.bottom;
1180 }
1181
1182 void wxWindow::DoMoveWindow(int x, int y, int width, int height)
1183 {
1184     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1185     {
1186         wxLogLastError("MoveWindow");
1187     }
1188 }
1189
1190 // set the size of the window: if the dimensions are positive, just use them,
1191 // but if any of them is equal to -1, it means that we must find the value for
1192 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1193 // which case -1 is a valid value for x and y)
1194 //
1195 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1196 // the width/height to best suit our contents, otherwise we reuse the current
1197 // width/height
1198 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1199 {
1200     // get the current size and position...
1201     int currentX, currentY;
1202     GetPosition(&currentX, &currentY);
1203     int currentW,currentH;
1204     GetSize(&currentW, &currentH);
1205
1206     // ... and don't do anything (avoiding flicker) if it's already ok
1207     if ( x == currentX && y == currentY &&
1208          width == currentW && height == currentH )
1209     {
1210         return;
1211     }
1212
1213     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1214         x = currentX;
1215     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1216         y = currentY;
1217
1218     AdjustForParentClientOrigin(x, y, sizeFlags);
1219
1220     wxSize size(-1, -1);
1221     if ( width == -1 )
1222     {
1223         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1224         {
1225             size = DoGetBestSize();
1226             width = size.x;
1227         }
1228         else
1229         {
1230             // just take the current one
1231             width = currentW;
1232         }
1233     }
1234
1235     if ( height == -1 )
1236     {
1237         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1238         {
1239             if ( size.x == -1 )
1240             {
1241                 size = DoGetBestSize();
1242             }
1243             //else: already called DoGetBestSize() above
1244
1245             height = size.y;
1246         }
1247         else
1248         {
1249             // just take the current one
1250             height = currentH;
1251         }
1252     }
1253
1254     DoMoveWindow(x, y, width, height);
1255 }
1256
1257 void wxWindow::DoSetClientSize(int width, int height)
1258 {
1259     wxWindow *parent = GetParent();
1260     HWND hWnd = GetHwnd();
1261     HWND hParentWnd = (HWND) 0;
1262     if ( parent )
1263         hParentWnd = (HWND) parent->GetHWND();
1264
1265     RECT rect;
1266     ::GetClientRect(hWnd, &rect);
1267
1268     RECT rect2;
1269     GetWindowRect(hWnd, &rect2);
1270
1271     // Find the difference between the entire window (title bar and all)
1272     // and the client area; add this to the new client size to move the
1273     // window
1274     int actual_width = rect2.right - rect2.left - rect.right + width;
1275     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1276
1277     // If there's a parent, must subtract the parent's top left corner
1278     // since MoveWindow moves relative to the parent
1279
1280     POINT point;
1281     point.x = rect2.left;
1282     point.y = rect2.top;
1283     if ( parent )
1284     {
1285         ::ScreenToClient(hParentWnd, &point);
1286     }
1287
1288     DoMoveWindow(point.x, point.y, actual_width, actual_height);
1289
1290     wxSizeEvent event(wxSize(width, height), m_windowId);
1291     event.SetEventObject(this);
1292     GetEventHandler()->ProcessEvent(event);
1293 }
1294
1295 // For implementation purposes - sometimes decorations make the client area
1296 // smaller
1297 wxPoint wxWindow::GetClientAreaOrigin() const
1298 {
1299     return wxPoint(0, 0);
1300 }
1301
1302 // Makes an adjustment to the window position (for example, a frame that has
1303 // a toolbar that it manages itself).
1304 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1305 {
1306     // don't do it for the dialogs/frames - they float independently of their
1307     // parent
1308     if ( !IsTopLevel() )
1309     {
1310         wxWindow *parent = GetParent();
1311         if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1312         {
1313             wxPoint pt(parent->GetClientAreaOrigin());
1314             x += pt.x; y += pt.y;
1315         }
1316     }
1317 }
1318
1319 // ---------------------------------------------------------------------------
1320 // text metrics
1321 // ---------------------------------------------------------------------------
1322
1323 int wxWindow::GetCharHeight() const
1324 {
1325     TEXTMETRIC lpTextMetric;
1326     HWND hWnd = GetHwnd();
1327     HDC dc = ::GetDC(hWnd);
1328
1329     GetTextMetrics(dc, &lpTextMetric);
1330     ::ReleaseDC(hWnd, dc);
1331
1332     return lpTextMetric.tmHeight;
1333 }
1334
1335 int wxWindow::GetCharWidth() const
1336 {
1337     TEXTMETRIC lpTextMetric;
1338     HWND hWnd = GetHwnd();
1339     HDC dc = ::GetDC(hWnd);
1340
1341     GetTextMetrics(dc, &lpTextMetric);
1342     ::ReleaseDC(hWnd, dc);
1343
1344     return lpTextMetric.tmAveCharWidth;
1345 }
1346
1347 void wxWindow::GetTextExtent(const wxString& string,
1348                              int *x, int *y,
1349                              int *descent, int *externalLeading,
1350                              const wxFont *theFont) const
1351 {
1352     const wxFont *fontToUse = theFont;
1353     if ( !fontToUse )
1354         fontToUse = &m_font;
1355
1356     HWND hWnd = GetHwnd();
1357     HDC dc = ::GetDC(hWnd);
1358
1359     HFONT fnt = 0;
1360     HFONT hfontOld = 0;
1361     if ( fontToUse && fontToUse->Ok() )
1362     {
1363         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1364         if ( fnt )
1365             hfontOld = (HFONT)SelectObject(dc,fnt);
1366     }
1367
1368     SIZE sizeRect;
1369     TEXTMETRIC tm;
1370     GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1371     GetTextMetrics(dc, &tm);
1372
1373     if ( fontToUse && fnt && hfontOld )
1374         SelectObject(dc, hfontOld);
1375
1376     ReleaseDC(hWnd, dc);
1377
1378     if ( x )
1379         *x = sizeRect.cx;
1380     if ( y )
1381         *y = sizeRect.cy;
1382     if ( descent )
1383         *descent = tm.tmDescent;
1384     if ( externalLeading )
1385         *externalLeading = tm.tmExternalLeading;
1386 }
1387
1388 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1389 // ---------------------------------------------------------------------------
1390 // Caret manipulation
1391 // ---------------------------------------------------------------------------
1392
1393 void wxWindow::CreateCaret(int w, int h)
1394 {
1395     SetCaret(new wxCaret(this, w, h));
1396 }
1397
1398 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1399 {
1400     wxFAIL_MSG("not implemented");
1401 }
1402
1403 void wxWindow::ShowCaret(bool show)
1404 {
1405     wxCHECK_RET( m_caret, "no caret to show" );
1406
1407     m_caret->Show(show);
1408 }
1409
1410 void wxWindow::DestroyCaret()
1411 {
1412     SetCaret(NULL);
1413 }
1414
1415 void wxWindow::SetCaretPos(int x, int y)
1416 {
1417     wxCHECK_RET( m_caret, "no caret to move" );
1418
1419     m_caret->Move(x, y);
1420 }
1421
1422 void wxWindow::GetCaretPos(int *x, int *y) const
1423 {
1424     wxCHECK_RET( m_caret, "no caret to get position of" );
1425
1426     m_caret->GetPosition(x, y);
1427 }
1428 #endif // wxUSE_CARET
1429
1430 // ---------------------------------------------------------------------------
1431 // popup menu
1432 // ---------------------------------------------------------------------------
1433
1434 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
1435 {
1436     menu->SetInvokingWindow(this);
1437     menu->UpdateUI();
1438
1439     HWND hWnd = GetHwnd();
1440     HMENU hMenu = GetHmenuOf(menu);
1441     POINT point;
1442     point.x = x;
1443     point.y = y;
1444     ::ClientToScreen(hWnd, &point);
1445     wxCurrentPopupMenu = menu;
1446     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1447     wxYield();
1448     wxCurrentPopupMenu = NULL;
1449
1450     menu->SetInvokingWindow(NULL);
1451
1452     return TRUE;
1453 }
1454
1455 // ===========================================================================
1456 // pre/post message processing
1457 // ===========================================================================
1458
1459 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1460 {
1461     if ( m_oldWndProc )
1462         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1463     else
1464         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1465 }
1466
1467 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1468 {
1469     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1470     {
1471         // intercept dialog navigation keys
1472         MSG *msg = (MSG *)pMsg;
1473
1474         // here we try to do all the job which ::IsDialogMessage() usually does
1475         // internally
1476 #if 1
1477         bool bProcess = TRUE;
1478         if ( msg->message != WM_KEYDOWN )
1479             bProcess = FALSE;
1480
1481         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1482             bProcess = FALSE;
1483
1484         if ( bProcess )
1485         {
1486             bool bCtrlDown = wxIsCtrlDown();
1487             bool bShiftDown = wxIsShiftDown();
1488
1489             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1490             // don't process it if it's the case (except for Ctrl-Tab/Enter
1491             // combinations which are always processed)
1492             LONG lDlgCode = 0;
1493             if ( !bCtrlDown )
1494             {
1495                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1496             }
1497
1498             bool bForward = TRUE,
1499                  bWindowChange = FALSE;
1500
1501             switch ( msg->wParam )
1502             {
1503                 case VK_TAB:
1504                     // assume that nobody wants Shift-TAB for himself - if we
1505                     // don't do it there is no easy way for a control to grab
1506                     // TABs but still let Shift-TAB work as navugation key
1507                     if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1508                         bProcess = FALSE;
1509                     }
1510                     else {
1511                         // Ctrl-Tab cycles thru notebook pages
1512                         bWindowChange = bCtrlDown;
1513                         bForward = !bShiftDown;
1514                     }
1515                     break;
1516
1517                 case VK_UP:
1518                 case VK_LEFT:
1519                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1520                         bProcess = FALSE;
1521                     else
1522                         bForward = FALSE;
1523                     break;
1524
1525                 case VK_DOWN:
1526                 case VK_RIGHT:
1527                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1528                         bProcess = FALSE;
1529                     break;
1530
1531                 case VK_RETURN:
1532                     {
1533                         if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1534                         {
1535                             // control wants to process Enter itself, don't
1536                             // call IsDialogMessage() which would interpret
1537                             // it
1538                             return FALSE;
1539                         }
1540                         else if ( lDlgCode & DLGC_BUTTON )
1541                         {
1542                             // buttons want process Enter themselevs
1543                             bProcess = FALSE;
1544                         }
1545                         else
1546                         {
1547                             wxPanel *panel = wxDynamicCast(this, wxPanel);
1548                             wxButton *btn = NULL;
1549                             if ( panel )
1550                             {
1551                                 // panel may have a default button which should
1552                                 // be activated by Enter
1553                                 btn = panel->GetDefaultItem();
1554                             }
1555
1556                             if ( btn && btn->IsEnabled() )
1557                             {
1558                                 // if we do have a default button, do press it
1559                                 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1560
1561                                 return TRUE;
1562                             }
1563                             // else: but if it does not it makes sense to make
1564                             //       it work like a TAB - and that's what we do.
1565                             //       Note that Ctrl-Enter always works this way.
1566                         }
1567                     }
1568                     break;
1569
1570                 default:
1571                     bProcess = FALSE;
1572             }
1573
1574             if ( bProcess )
1575             {
1576                 wxNavigationKeyEvent event;
1577                 event.SetDirection(bForward);
1578                 event.SetWindowChange(bWindowChange);
1579                 event.SetEventObject(this);
1580
1581                 if ( GetEventHandler()->ProcessEvent(event) )
1582                 {
1583                     wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1584                     if ( btn )
1585                     {
1586                         // the button which has focus should be default
1587                         btn->SetDefault();
1588                     }
1589
1590                     return TRUE;
1591                 }
1592             }
1593         }
1594 #else
1595         // let ::IsDialogMessage() do almost everything and handle just the
1596         // things it doesn't here: Ctrl-TAB for switching notebook pages
1597         if ( msg->message == WM_KEYDOWN )
1598         {
1599             // don't process system keys here
1600             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1601             {
1602                 if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
1603                 {
1604                     // find the first notebook parent and change its page
1605                     wxWindow *win = this;
1606                     wxNotebook *nbook = NULL;
1607                     while ( win && !nbook )
1608                     {
1609                         nbook = wxDynamicCast(win, wxNotebook);
1610                         win = win->GetParent();
1611                     }
1612
1613                     if ( nbook )
1614                     {
1615                         bool forward = !wxIsShiftDown();
1616
1617                         nbook->AdvanceSelection(forward);
1618                     }
1619                 }
1620             }
1621         }
1622 #endif // 0
1623
1624         if ( ::IsDialogMessage(GetHwnd(), msg) )
1625             return TRUE;
1626     }
1627
1628 #if wxUSE_TOOLTIPS
1629     if ( m_tooltip )
1630     {
1631         // relay mouse move events to the tooltip control
1632         MSG *msg = (MSG *)pMsg;
1633         if ( msg->message == WM_MOUSEMOVE )
1634             m_tooltip->RelayEvent(pMsg);
1635     }
1636 #endif // wxUSE_TOOLTIPS
1637
1638     return FALSE;
1639 }
1640
1641 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1642 {
1643     return m_acceleratorTable.Translate(this, pMsg);
1644 }
1645
1646 // ---------------------------------------------------------------------------
1647 // message params unpackers (different for Win16 and Win32)
1648 // ---------------------------------------------------------------------------
1649
1650 #ifdef __WIN32__
1651
1652 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1653                              WORD *id, WXHWND *hwnd, WORD *cmd)
1654 {
1655     *id = LOWORD(wParam);
1656     *hwnd = (WXHWND)lParam;
1657     *cmd = HIWORD(wParam);
1658 }
1659
1660 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1661                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1662 {
1663     *state = LOWORD(wParam);
1664     *minimized = HIWORD(wParam);
1665     *hwnd = (WXHWND)lParam;
1666 }
1667
1668 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1669                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1670 {
1671     *code = LOWORD(wParam);
1672     *pos = HIWORD(wParam);
1673     *hwnd = (WXHWND)lParam;
1674 }
1675
1676 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1677                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1678 {
1679     *nCtlColor = CTLCOLOR_BTN;
1680     *hwnd = (WXHWND)lParam;
1681     *hdc = (WXHDC)wParam;
1682 }
1683
1684 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1685                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1686 {
1687     *item = (WXWORD)wParam;
1688     *flags = HIWORD(wParam);
1689     *hmenu = (WXHMENU)lParam;
1690 }
1691
1692 #else // Win16
1693
1694 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1695                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1696 {
1697     *id = (WXWORD)wParam;
1698     *hwnd = (WXHWND)LOWORD(lParam);
1699     *cmd = HIWORD(lParam);
1700 }
1701
1702 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1703                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1704 {
1705     *state = (WXWORD)wParam;
1706     *minimized = LOWORD(lParam);
1707     *hwnd = (WXHWND)HIWORD(lParam);
1708 }
1709
1710 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1711                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1712 {
1713     *code = (WXWORD)wParam;
1714     *pos = LOWORD(lParam);
1715     *hwnd = (WXHWND)HIWORD(lParam);
1716 }
1717
1718 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1719                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1720 {
1721     *hwnd = (WXHWND)LOWORD(lParam);
1722     *nCtlColor = (int)HIWORD(lParam);
1723     *hdc = (WXHDC)wParam;
1724 }
1725
1726 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1727                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1728 {
1729     *item = (WXWORD)wParam;
1730     *flags = LOWORD(lParam);
1731     *hmenu = (WXHMENU)HIWORD(lParam);
1732 }
1733
1734 #endif // Win32/16
1735
1736 // ---------------------------------------------------------------------------
1737 // Main wxWindows window proc and the window proc for wxWindow
1738 // ---------------------------------------------------------------------------
1739
1740 // Hook for new window just as it's being created, when the window isn't yet
1741 // associated with the handle
1742 wxWindow *wxWndHook = NULL;
1743
1744 // Main window proc
1745 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1746 {
1747     // trace all messages - useful for the debugging
1748 #ifdef __WXDEBUG__
1749     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
1750                wxGetMessageName(message), wParam, lParam);
1751 #endif // __WXDEBUG__
1752
1753     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1754
1755     // when we get the first message for the HWND we just created, we associate
1756     // it with wxWindow stored in wxWndHook
1757     if ( !wnd && wxWndHook )
1758     {
1759 #if 0 // def __WXDEBUG__
1760         char buf[512];
1761         ::GetClassNameA((HWND) hWnd, buf, 512);
1762         wxString className(buf);
1763 #endif
1764
1765         wxAssociateWinWithHandle(hWnd, wxWndHook);
1766         wnd = wxWndHook;
1767         wxWndHook = NULL;
1768         wnd->SetHWND((WXHWND)hWnd);
1769     }
1770
1771     LRESULT rc;
1772
1773     // Stop right here if we don't have a valid handle in our wxWindow object.
1774     if ( wnd && !wnd->GetHWND() )
1775     {
1776         // FIXME: why do we do this?
1777         wnd->SetHWND((WXHWND) hWnd);
1778         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1779         wnd->SetHWND(0);
1780     }
1781     else
1782     {
1783         if ( wnd )
1784             rc = wnd->MSWWindowProc(message, wParam, lParam);
1785         else
1786             rc = DefWindowProc( hWnd, message, wParam, lParam );
1787     }
1788
1789     return rc;
1790 }
1791
1792 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1793 {
1794     // did we process the message?
1795     bool processed = FALSE;
1796
1797     // the return value
1798     union
1799     {
1800         bool        allow;
1801         long        result;
1802         WXHICON     hIcon;
1803         WXHBRUSH    hBrush;
1804     } rc;
1805
1806     // for most messages we should return 0 when we do process the message
1807     rc.result = 0;
1808
1809     switch ( message )
1810     {
1811         case WM_CREATE:
1812             {
1813                 bool mayCreate;
1814                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1815                 if ( processed )
1816                 {
1817                     // return 0 to allow window creation
1818                     rc.result = mayCreate ? 0 : -1;
1819                 }
1820             }
1821             break;
1822
1823         case WM_DESTROY:
1824             processed = HandleDestroy();
1825             break;
1826
1827         case WM_MOVE:
1828             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1829             break;
1830
1831         case WM_SIZE:
1832             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1833             break;
1834
1835         case WM_ACTIVATE:
1836             {
1837                 WXWORD state, minimized;
1838                 WXHWND hwnd;
1839                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1840
1841                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1842             }
1843             break;
1844
1845         case WM_SETFOCUS:
1846             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1847             break;
1848
1849         case WM_KILLFOCUS:
1850             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1851             break;
1852
1853         case WM_PAINT:
1854             processed = HandlePaint();
1855             break;
1856
1857         case WM_CLOSE:
1858             // don't let the DefWindowProc() destroy our window - we'll do it
1859             // ourselves in ~wxWindow
1860             processed = TRUE;
1861             rc.result = TRUE;
1862             break;
1863
1864         case WM_SHOWWINDOW:
1865             processed = HandleShow(wParam != 0, (int)lParam);
1866             break;
1867
1868         case WM_MOUSEMOVE:
1869            {
1870                 short x = LOWORD(lParam);
1871                 short y = HIWORD(lParam);
1872
1873                 processed = HandleMouseMove(x, y, wParam);
1874            }
1875            break;
1876
1877         case WM_LBUTTONDOWN:
1878            // set focus to this window
1879            SetFocus();
1880
1881            // fall through
1882
1883         case WM_LBUTTONUP:
1884         case WM_LBUTTONDBLCLK:
1885         case WM_RBUTTONDOWN:
1886         case WM_RBUTTONUP:
1887         case WM_RBUTTONDBLCLK:
1888         case WM_MBUTTONDOWN:
1889         case WM_MBUTTONUP:
1890         case WM_MBUTTONDBLCLK:
1891             {
1892                 short x = LOWORD(lParam);
1893                 short y = HIWORD(lParam);
1894
1895                 processed = HandleMouseEvent(message, x, y, wParam);
1896             }
1897             break;
1898
1899         case MM_JOY1MOVE:
1900         case MM_JOY2MOVE:
1901         case MM_JOY1ZMOVE:
1902         case MM_JOY2ZMOVE:
1903         case MM_JOY1BUTTONDOWN:
1904         case MM_JOY2BUTTONDOWN:
1905         case MM_JOY1BUTTONUP:
1906         case MM_JOY2BUTTONUP:
1907             {
1908                 int x = LOWORD(lParam);
1909                 int y = HIWORD(lParam);
1910
1911                 processed = HandleJoystickEvent(message, x, y, wParam);
1912             }
1913             break;
1914
1915         case WM_SYSCOMMAND:
1916             processed = HandleSysCommand(wParam, lParam);
1917             break;
1918
1919         case WM_COMMAND:
1920             {
1921                 WORD id, cmd;
1922                 WXHWND hwnd;
1923                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1924
1925                 processed = HandleCommand(id, cmd, hwnd);
1926             }
1927             break;
1928
1929 #ifdef __WIN95__
1930         case WM_NOTIFY:
1931             processed = HandleNotify((int)wParam, lParam, &rc.result);
1932             break;
1933 #endif  // Win95
1934
1935             // for these messages we must return TRUE if process the message
1936         case WM_DRAWITEM:
1937         case WM_MEASUREITEM:
1938             {
1939                 int idCtrl = (UINT)wParam;
1940                 if ( message == WM_DRAWITEM )
1941                 {
1942                     processed = MSWOnDrawItem(idCtrl,
1943                                               (WXDRAWITEMSTRUCT *)lParam);
1944                 }
1945                 else
1946                 {
1947                     processed = MSWOnMeasureItem(idCtrl,
1948                                                  (WXMEASUREITEMSTRUCT *)lParam);
1949                 }
1950
1951                 if ( processed )
1952                     rc.result = TRUE;
1953             }
1954             break;
1955
1956         case WM_GETDLGCODE:
1957             if ( m_lDlgCode )
1958             {
1959                 rc.result = m_lDlgCode;
1960                 processed = TRUE;
1961             }
1962             //else: get the dlg code from the DefWindowProc()
1963             break;
1964
1965         case WM_SYSKEYDOWN:
1966         case WM_KEYDOWN:
1967             // If this has been processed by an event handler,
1968             // return 0 now (we've handled it).
1969             if ( HandleKeyDown((WORD) wParam, lParam) )
1970             {
1971                 processed = TRUE;
1972
1973                 break;
1974             }
1975
1976             // we consider these message "not interesting" to OnChar
1977             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1978             {
1979                 processed = TRUE;
1980
1981                 break;
1982             }
1983
1984             switch ( wParam )
1985             {
1986                 // avoid duplicate messages to OnChar for these ASCII keys: they
1987                 // will be translated by TranslateMessage() and received in WM_CHAR
1988                 case VK_ESCAPE:
1989                 case VK_SPACE:
1990                 case VK_RETURN:
1991                 case VK_BACK:
1992                 case VK_TAB:
1993                 case VK_ADD:
1994                 case VK_SUBTRACT:
1995                     // but set processed to FALSE, not TRUE to still pass them to
1996                     // the control's default window proc - otherwise built-in
1997                     // keyboard handling won't work
1998                     processed = FALSE;
1999
2000                     break;
2001
2002 #ifdef VK_APPS
2003                 // special case of VK_APPS: treat it the same as right mouse
2004                 // click because both usually pop up a context menu
2005                 case VK_APPS:
2006                     {
2007                         WPARAM flags;
2008                         int x, y;
2009
2010                         TranslateKbdEventToMouse(this, &x, &y, &flags);
2011                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
2012                     }
2013                     break;
2014 #endif // VK_APPS
2015
2016                 case VK_LEFT:
2017                 case VK_RIGHT:
2018                 case VK_DOWN:
2019                 case VK_UP:
2020                 default:
2021                     processed = HandleChar((WORD)wParam, lParam);
2022             }
2023             break;
2024
2025         case WM_SYSKEYUP:
2026         case WM_KEYUP:
2027 #ifdef VK_APPS
2028             // special case of VK_APPS: treat it the same as right mouse button
2029             if ( wParam == VK_APPS )
2030             {
2031                 WPARAM flags;
2032                 int x, y;
2033
2034                 TranslateKbdEventToMouse(this, &x, &y, &flags);
2035                 processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
2036             }
2037             else
2038 #endif // VK_APPS
2039             {
2040                 processed = HandleKeyUp((WORD) wParam, lParam);
2041             }
2042             break;
2043
2044         case WM_SYSCHAR:
2045         case WM_CHAR: // Always an ASCII character
2046             processed = HandleChar((WORD)wParam, lParam, TRUE);
2047             break;
2048
2049         case WM_HSCROLL:
2050         case WM_VSCROLL:
2051             {
2052                 WXWORD code, pos;
2053                 WXHWND hwnd;
2054                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2055
2056                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2057                                                               : wxVERTICAL,
2058                                         code, pos, hwnd);
2059             }
2060             break;
2061
2062         // CTLCOLOR messages are sent by children to query the parent for their
2063         // colors
2064 #ifdef __WIN32__
2065         case WM_CTLCOLORMSGBOX:
2066         case WM_CTLCOLOREDIT:
2067         case WM_CTLCOLORLISTBOX:
2068         case WM_CTLCOLORBTN:
2069         case WM_CTLCOLORDLG:
2070         case WM_CTLCOLORSCROLLBAR:
2071         case WM_CTLCOLORSTATIC:
2072 #else // Win16
2073         case WM_CTLCOLOR:
2074 #endif // Win32/16
2075             {
2076                 WXWORD nCtlColor;
2077                 WXHDC hdc;
2078                 WXHWND hwnd;
2079                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2080
2081                 processed = HandleCtlColor(&rc.hBrush,
2082                                            (WXHDC)hdc,
2083                                            (WXHWND)hwnd,
2084                                            nCtlColor,
2085                                            message,
2086                                            wParam,
2087                                            lParam);
2088             }
2089             break;
2090
2091             // the return value for this message is ignored
2092         case WM_SYSCOLORCHANGE:
2093             processed = HandleSysColorChange();
2094             break;
2095
2096         case WM_PALETTECHANGED:
2097             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2098             break;
2099
2100         case WM_QUERYNEWPALETTE:
2101             processed = HandleQueryNewPalette();
2102             break;
2103
2104         case WM_ERASEBKGND:
2105             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2106             if ( processed )
2107             {
2108                 // we processed the message, i.e. erased the background
2109                 rc.result = TRUE;
2110             }
2111             break;
2112
2113         case WM_DROPFILES:
2114             processed = HandleDropFiles(wParam);
2115             break;
2116
2117         case WM_INITDIALOG:
2118             processed = HandleInitDialog((WXHWND)(HWND)wParam);
2119
2120             if ( processed )
2121             {
2122                 // we never set focus from here
2123                 rc.result = FALSE;
2124             }
2125             break;
2126
2127         case WM_QUERYENDSESSION:
2128             processed = HandleQueryEndSession(lParam, &rc.allow);
2129             break;
2130
2131         case WM_ENDSESSION:
2132             processed = HandleEndSession(wParam != 0, lParam);
2133             break;
2134
2135         case WM_GETMINMAXINFO:
2136             processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2137             break;
2138
2139         case WM_SETCURSOR:
2140             processed = HandleSetCursor((WXHWND)(HWND)wParam,
2141                                         LOWORD(lParam),     // hit test
2142                                         HIWORD(lParam));    // mouse msg
2143
2144             if ( processed )
2145             {
2146                 // returning TRUE stops the DefWindowProc() from further
2147                 // processing this message - exactly what we need because we've
2148                 // just set the cursor.
2149                 rc.result = TRUE;
2150             }
2151             break;
2152     }
2153
2154     if ( !processed )
2155     {
2156 #ifdef __WXDEBUG__
2157         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2158                    wxGetMessageName(message));
2159 #endif // __WXDEBUG__
2160         rc.result = MSWDefWindowProc(message, wParam, lParam);
2161     }
2162
2163     return rc.result;
2164 }
2165
2166 // Dialog window proc
2167 LONG APIENTRY _EXPORT
2168 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2169 {
2170     if ( message == WM_INITDIALOG )
2171     {
2172         // for this message, returning TRUE tells system to set focus to the
2173         // first control in the dialog box
2174         return TRUE;
2175     }
2176     else
2177     {
2178         // for all the other ones, FALSE means that we didn't process the
2179         // message
2180         return 0;
2181     }
2182 }
2183
2184 wxList *wxWinHandleList = NULL;
2185 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2186 {
2187     wxNode *node = wxWinHandleList->Find((long)hWnd);
2188     if ( !node )
2189         return NULL;
2190     return (wxWindow *)node->Data();
2191 }
2192
2193 #if 0 // def __WXDEBUG__
2194 static int gs_AssociationCount = 0;
2195 #endif
2196
2197 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2198 {
2199     // adding NULL hWnd is (first) surely a result of an error and
2200     // (secondly) breaks menu command processing
2201     wxCHECK_RET( hWnd != (HWND)NULL,
2202                  wxT("attempt to add a NULL hWnd to window list ignored") );
2203
2204
2205     wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2206     if ( oldWin && (oldWin != win) )
2207     {
2208         wxString str(win->GetClassInfo()->GetClassName());
2209         wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2210     }
2211     else if (!oldWin)
2212     {
2213 #if 0 // def __WXDEBUG__
2214         gs_AssociationCount ++;
2215         wxLogDebug("+ Association %d", gs_AssociationCount);
2216 #endif
2217
2218         wxWinHandleList->Append((long)hWnd, win);
2219     }
2220 }
2221
2222 void wxRemoveHandleAssociation(wxWindow *win)
2223 {
2224 #if 0 // def __WXDEBUG__
2225     if (wxWinHandleList->Member(win))
2226     {
2227         wxLogDebug("- Association %d", gs_AssociationCount);
2228         gs_AssociationCount --;
2229     }
2230 #endif
2231     wxWinHandleList->DeleteObject(win);
2232 }
2233
2234 // Default destroyer - override if you destroy it in some other way
2235 // (e.g. with MDI child windows)
2236 void wxWindow::MSWDestroyWindow()
2237 {
2238 }
2239
2240 void wxWindow::MSWDetachWindowMenu()
2241 {
2242     if ( m_hMenu )
2243     {
2244         HMENU hMenu = (HMENU)m_hMenu;
2245
2246         int N = ::GetMenuItemCount(hMenu);
2247         int i;
2248         for (i = 0; i < N; i++)
2249         {
2250             wxChar buf[100];
2251             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2252             if ( !chars )
2253             {
2254                 wxLogLastError(wxT("GetMenuString"));
2255
2256                 continue;
2257             }
2258
2259             if ( wxStrcmp(buf, wxT("&Window")) == 0 )
2260             {
2261                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2262
2263                 break;
2264             }
2265         }
2266     }
2267 }
2268
2269 bool wxWindow::MSWCreate(int id,
2270                          wxWindow *parent,
2271                          const wxChar *wclass,
2272                          wxWindow *wx_win,
2273                          const wxChar *title,
2274                          int x,
2275                          int y,
2276                          int width,
2277                          int height,
2278                          WXDWORD style,
2279                          const wxChar *dialog_template,
2280                          WXDWORD extendedStyle)
2281 {
2282     int x1 = CW_USEDEFAULT;
2283     int y1 = 0;
2284     int width1 = CW_USEDEFAULT;
2285     int height1 = 100;
2286
2287     // Find parent's size, if it exists, to set up a possible default
2288     // panel size the size of the parent window
2289     RECT parent_rect;
2290     if ( parent )
2291     {
2292         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2293
2294         width1 = parent_rect.right - parent_rect.left;
2295         height1 = parent_rect.bottom - parent_rect.top;
2296     }
2297
2298     if ( x > -1 ) x1 = x;
2299     if ( y > -1 ) y1 = y;
2300     if ( width > -1 ) width1 = width;
2301     if ( height > -1 ) height1 = height;
2302
2303     // Unfortunately this won't work in WIN16. Unless perhaps
2304     // we define WS_EX_CONTROLPARENT ourselves?
2305 #ifndef __WIN16__
2306     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2307     // IsDialogMessage() won't work for us
2308     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2309     {
2310         extendedStyle |= WS_EX_CONTROLPARENT;
2311     }
2312 #endif
2313
2314     HWND hParent = (HWND)NULL;
2315     if ( parent )
2316         hParent = (HWND) parent->GetHWND();
2317
2318     wxWndHook = this;
2319
2320     if ( dialog_template )
2321     {
2322         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2323                                         dialog_template,
2324                                         hParent,
2325                                         (DLGPROC)wxDlgProc);
2326
2327         if ( m_hWnd == 0 )
2328         {
2329             wxLogError(_("Can't find dummy dialog template!\n"
2330                          "Check resource include path for finding wx.rc."));
2331
2332             return FALSE;
2333         }
2334
2335         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2336         // to take care of (at least some) extended style flags ourselves
2337         if ( extendedStyle & WS_EX_TOPMOST )
2338         {
2339             if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2340                                  SWP_NOSIZE | SWP_NOMOVE) )
2341             {
2342                 wxLogLastError(wxT("SetWindowPos"));
2343             }
2344         }
2345
2346         // move the dialog to its initial position without forcing repainting
2347         if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2348         {
2349             wxLogLastError(wxT("MoveWindow"));
2350         }
2351     }
2352     else
2353     {
2354         int controlId = 0;
2355         if ( style & WS_CHILD )
2356             controlId = id;
2357
2358         wxString className(wclass);
2359         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2360         {
2361             className += wxT("NR");
2362         }
2363
2364         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2365                                         className,
2366                                         title ? title : wxT(""),
2367                                         style,
2368                                         x1, y1,
2369                                         width1, height1,
2370                                         hParent, (HMENU)controlId,
2371                                         wxGetInstance(),
2372                                         NULL);
2373
2374         if ( !m_hWnd )
2375         {
2376             wxLogError(_("Can't create window of class %s!\n"
2377                          "Possible Windows 3.x compatibility problem?"),
2378                        wclass);
2379
2380             return FALSE;
2381         }
2382     }
2383
2384     wxWndHook = NULL;
2385 #ifdef __WXDEBUG__
2386     wxNode* node = wxWinHandleList->Member(this);
2387     if (node)
2388     {
2389         HWND hWnd = (HWND) node->GetKeyInteger();
2390         if (hWnd != (HWND) m_hWnd)
2391         {
2392             wxLogError(wxT("A second HWND association is being added for the same window!"));
2393         }
2394     }
2395 #endif
2396     wxAssociateWinWithHandle((HWND) m_hWnd, this);
2397
2398     return TRUE;
2399 }
2400
2401 // ===========================================================================
2402 // MSW message handlers
2403 // ===========================================================================
2404
2405 // ---------------------------------------------------------------------------
2406 // WM_NOTIFY
2407 // ---------------------------------------------------------------------------
2408
2409 #ifdef __WIN95__
2410 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2411 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2412 {
2413     LPNMHDR hdr = (LPNMHDR)lParam;
2414     HWND hWnd = hdr->hwndFrom;
2415     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2416
2417     // is this one of our windows?
2418     if ( win )
2419     {
2420         return win->MSWOnNotify(idCtrl, lParam, result);
2421     }
2422
2423     // try all our children
2424     wxWindowList::Node *node = GetChildren().GetFirst();
2425     while ( node )
2426     {
2427         wxWindow *child = node->GetData();
2428         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2429         {
2430             return TRUE;
2431
2432             break;
2433         }
2434
2435         node = node->GetNext();
2436     }
2437
2438     // finally try this window too (catches toolbar case)
2439     return MSWOnNotify(idCtrl, lParam, result);
2440 }
2441
2442 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2443                            WXLPARAM lParam,
2444                            WXLPARAM* WXUNUSED(result))
2445 {
2446 #if wxUSE_TOOLTIPS
2447     NMHDR* hdr = (NMHDR *)lParam;
2448     if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2449     {
2450         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2451         ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2452
2453         // processed
2454         return TRUE;
2455     }
2456 #endif // wxUSE_TOOLTIPS
2457
2458     return FALSE;
2459 }
2460 #endif // __WIN95__
2461
2462 // ---------------------------------------------------------------------------
2463 // end session messages
2464 // ---------------------------------------------------------------------------
2465
2466 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2467 {
2468     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2469     event.SetEventObject(wxTheApp);
2470     event.SetCanVeto(TRUE);
2471     event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2472
2473     bool rc = wxTheApp->ProcessEvent(event);
2474
2475     if ( rc )
2476     {
2477         // we may end only if the app didn't veto session closing (double
2478         // negation...)
2479         *mayEnd = !event.GetVeto();
2480     }
2481
2482     return rc;
2483 }
2484
2485 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2486 {
2487     // do nothing if the session isn't ending
2488     if ( !endSession )
2489         return FALSE;
2490
2491     wxCloseEvent event(wxEVT_END_SESSION, -1);
2492     event.SetEventObject(wxTheApp);
2493     event.SetCanVeto(FALSE);
2494     event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
2495     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2496         wxTheApp->ProcessEvent(event))
2497     {
2498     }
2499     return TRUE;
2500 }
2501
2502 // ---------------------------------------------------------------------------
2503 // window creation/destruction
2504 // ---------------------------------------------------------------------------
2505
2506 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2507 {
2508     // TODO: should generate this event from WM_NCCREATE
2509     wxWindowCreateEvent event(this);
2510     (void)GetEventHandler()->ProcessEvent(event);
2511
2512     *mayCreate = TRUE;
2513
2514     return TRUE;
2515 }
2516
2517 bool wxWindow::HandleDestroy()
2518 {
2519     wxWindowDestroyEvent event(this);
2520     (void)GetEventHandler()->ProcessEvent(event);
2521
2522     // delete our drop target if we've got one
2523 #if wxUSE_DRAG_AND_DROP
2524     if ( m_dropTarget != NULL )
2525     {
2526         m_dropTarget->Revoke(m_hWnd);
2527
2528         delete m_dropTarget;
2529         m_dropTarget = NULL;
2530     }
2531 #endif // wxUSE_DRAG_AND_DROP
2532
2533     // WM_DESTROY handled
2534     return TRUE;
2535 }
2536
2537 // ---------------------------------------------------------------------------
2538 // activation/focus
2539 // ---------------------------------------------------------------------------
2540
2541 void wxWindow::OnSetFocus(wxFocusEvent& event)
2542 {
2543     // panel wants to track the window which was the last to have focus in it,
2544     // so we want to set ourselves as the window which last had focus
2545     //
2546     // notice that it's also important to do it upwards the tree becaus
2547     // otherwise when the top level panel gets focus, it won't set it back to
2548     // us, but to some other sibling
2549     wxWindow *win = this;
2550     while ( win )
2551     {
2552         wxWindow *parent = win->GetParent();
2553         wxPanel *panel = wxDynamicCast(parent, wxPanel);
2554         if ( panel )
2555         {
2556             panel->SetLastFocus(win);
2557         }
2558
2559         win = parent;
2560     }
2561
2562     wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
2563                GetClassInfo()->GetClassName(), GetHandle());
2564
2565     event.Skip();
2566 }
2567
2568 bool wxWindow::HandleActivate(int state,
2569                               bool WXUNUSED(minimized),
2570                               WXHWND WXUNUSED(activate))
2571 {
2572     wxActivateEvent event(wxEVT_ACTIVATE,
2573                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2574                           m_windowId);
2575     event.SetEventObject(this);
2576
2577     return GetEventHandler()->ProcessEvent(event);
2578 }
2579
2580 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2581 {
2582 #if wxUSE_CARET
2583     // Deal with caret
2584     if ( m_caret )
2585     {
2586         m_caret->OnSetFocus();
2587     }
2588 #endif // wxUSE_CARET
2589
2590     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2591     event.SetEventObject(this);
2592
2593     return GetEventHandler()->ProcessEvent(event);
2594 }
2595
2596 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2597 {
2598 #if wxUSE_CARET
2599     // Deal with caret
2600     if ( m_caret )
2601     {
2602         m_caret->OnKillFocus();
2603     }
2604 #endif // wxUSE_CARET
2605
2606     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2607     event.SetEventObject(this);
2608
2609     return GetEventHandler()->ProcessEvent(event);
2610 }
2611
2612 // ---------------------------------------------------------------------------
2613 // miscellaneous
2614 // ---------------------------------------------------------------------------
2615
2616 bool wxWindow::HandleShow(bool show, int status)
2617 {
2618     wxShowEvent event(GetId(), show);
2619     event.m_eventObject = this;
2620
2621     return GetEventHandler()->ProcessEvent(event);
2622 }
2623
2624 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2625 {
2626     wxInitDialogEvent event(GetId());
2627     event.m_eventObject = this;
2628
2629     return GetEventHandler()->ProcessEvent(event);
2630 }
2631
2632 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2633 {
2634     HDROP hFilesInfo = (HDROP) wParam;
2635     POINT dropPoint;
2636     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2637
2638     // Get the total number of files dropped
2639     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2640         (UINT)-1,
2641         (LPSTR)0,
2642         (UINT)0);
2643
2644     wxString *files = new wxString[gwFilesDropped];
2645     int wIndex;
2646     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2647     {
2648         DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
2649         files[wIndex] = wxBuffer;
2650     }
2651     DragFinish (hFilesInfo);
2652
2653     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2654     event.m_eventObject = this;
2655     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2656
2657     bool rc = GetEventHandler()->ProcessEvent(event);
2658
2659     delete[] files;
2660
2661     return rc;
2662 }
2663
2664 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2665                                short nHitTest,
2666                                int WXUNUSED(mouseMsg))
2667 {
2668     // the logic is as follows:
2669     //  1. if we have the cursor set it unless wxIsBusy()
2670     //  2. if we're a top level window, set some cursor anyhow
2671     //  3. if wxIsBusy(), set the busy cursor, otherwise the global one
2672
2673     HCURSOR hcursor = 0;
2674     bool isBusy = wxIsBusy();
2675     if ( m_cursor.Ok() )
2676     {
2677         hcursor = GetHcursorOf(m_cursor);
2678     }
2679
2680     if ( !GetParent() )
2681     {
2682         if ( isBusy )
2683         {
2684             hcursor = wxGetCurrentBusyCursor();
2685         }
2686         else if ( !hcursor )
2687         {
2688             const wxCursor *cursor = wxGetGlobalCursor();
2689             if ( cursor && cursor->Ok() )
2690             {
2691                 hcursor = GetHcursorOf(*cursor);
2692             }
2693         }
2694     }
2695
2696     if ( hcursor )
2697     {
2698         ::SetCursor(hcursor);
2699
2700         // cursor set, stop here
2701         return TRUE;
2702     }
2703     else
2704     {
2705         // pass up the window chain
2706         return FALSE;
2707     }
2708 }
2709
2710 // ---------------------------------------------------------------------------
2711 // owner drawn stuff
2712 // ---------------------------------------------------------------------------
2713
2714 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2715 {
2716 #if wxUSE_OWNER_DRAWN
2717     // is it a menu item?
2718     if ( id == 0 )
2719     {
2720         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2721         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2722
2723         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2724
2725         // prepare to call OnDrawItem()
2726         wxDC dc;
2727         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2728         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2729                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2730                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2731
2732         return pMenuItem->OnDrawItem
2733                           (
2734                             dc, rect,
2735                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2736                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2737                           );
2738     }
2739
2740     wxWindow *item = FindItem(id);
2741     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2742     {
2743         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2744     }
2745 #endif // USE_OWNER_DRAWN
2746
2747     return FALSE;
2748 }
2749
2750 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2751 {
2752 #if wxUSE_OWNER_DRAWN
2753     // is it a menu item?
2754     if ( id == 0 )
2755     {
2756         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2757         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2758
2759         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2760
2761         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2762                                         &pMeasureStruct->itemHeight);
2763     }
2764
2765     wxWindow *item = FindItem(id);
2766     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2767     {
2768         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2769     }
2770 #endif  // owner-drawn menus
2771     return FALSE;
2772 }
2773
2774 // ---------------------------------------------------------------------------
2775 // colours and palettes
2776 // ---------------------------------------------------------------------------
2777
2778 bool wxWindow::HandleSysColorChange()
2779 {
2780     wxSysColourChangedEvent event;
2781     event.SetEventObject(this);
2782
2783     return GetEventHandler()->ProcessEvent(event);
2784 }
2785
2786 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2787                               WXHDC pDC,
2788                               WXHWND pWnd,
2789                               WXUINT nCtlColor,
2790                               WXUINT message,
2791                               WXWPARAM wParam,
2792                               WXLPARAM lParam)
2793 {
2794     WXHBRUSH hBrush = 0;
2795
2796     if ( nCtlColor == CTLCOLOR_DLG )
2797     {
2798         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2799     }
2800     else
2801     {
2802         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2803         if ( item )
2804             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2805     }
2806
2807     if ( hBrush )
2808         *brush = hBrush;
2809
2810     return hBrush != 0;
2811 }
2812
2813 // Define for each class of dialog and control
2814 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2815                               WXHWND hWnd,
2816                               WXUINT nCtlColor,
2817                               WXUINT message,
2818                               WXWPARAM wParam,
2819                               WXLPARAM lParam)
2820 {
2821     return (WXHBRUSH)0;
2822 }
2823
2824 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2825 {
2826     wxPaletteChangedEvent event(GetId());
2827     event.SetEventObject(this);
2828     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2829
2830     return GetEventHandler()->ProcessEvent(event);
2831 }
2832
2833 bool wxWindow::HandleQueryNewPalette()
2834 {
2835     wxQueryNewPaletteEvent event(GetId());
2836     event.SetEventObject(this);
2837
2838     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2839 }
2840
2841 // Responds to colour changes: passes event on to children.
2842 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2843 {
2844     wxNode *node = GetChildren().First();
2845     while ( node )
2846     {
2847         // Only propagate to non-top-level windows
2848         wxWindow *win = (wxWindow *)node->Data();
2849         if ( win->GetParent() )
2850         {
2851             wxSysColourChangedEvent event2;
2852             event.m_eventObject = win;
2853             win->GetEventHandler()->ProcessEvent(event2);
2854         }
2855
2856         node = node->Next();
2857     }
2858 }
2859
2860 // ---------------------------------------------------------------------------
2861 // painting
2862 // ---------------------------------------------------------------------------
2863
2864 bool wxWindow::HandlePaint()
2865 {
2866 #ifdef __WIN32__
2867     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2868     if ( !hRegion )
2869         wxLogLastError("CreateRectRgn");
2870     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2871         wxLogLastError("GetUpdateRgn");
2872
2873     m_updateRegion = wxRegion((WXHRGN) hRegion);
2874 #else
2875     RECT updateRect;
2876     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2877
2878     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2879                               updateRect.right - updateRect.left,
2880                               updateRect.bottom - updateRect.top);
2881 #endif
2882
2883     wxPaintEvent event(m_windowId);
2884     event.SetEventObject(this);
2885
2886     return GetEventHandler()->ProcessEvent(event);
2887 }
2888
2889 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2890 {
2891     // Prevents flicker when dragging
2892     if ( ::IsIconic(GetHwnd()) )
2893         return TRUE;
2894
2895     wxDC dc;
2896
2897     dc.SetHDC(hdc);
2898     dc.SetWindow(this);
2899     dc.BeginDrawing();
2900
2901     wxEraseEvent event(m_windowId, &dc);
2902     event.SetEventObject(this);
2903     bool rc = GetEventHandler()->ProcessEvent(event);
2904
2905     dc.EndDrawing();
2906     dc.SelectOldObjects(hdc);
2907     dc.SetHDC((WXHDC) NULL);
2908
2909     return rc;
2910 }
2911
2912 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2913 {
2914     RECT rect;
2915     ::GetClientRect(GetHwnd(), &rect);
2916
2917     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2918                               m_backgroundColour.Green(),
2919                               m_backgroundColour.Blue());
2920     HBRUSH hBrush = ::CreateSolidBrush(ref);
2921     if ( !hBrush )
2922         wxLogLastError("CreateSolidBrush");
2923
2924     HDC hdc = (HDC)event.GetDC()->GetHDC();
2925
2926     int mode = ::SetMapMode(hdc, MM_TEXT);
2927
2928     ::FillRect(hdc, &rect, hBrush);
2929     ::DeleteObject(hBrush);
2930     ::SetMapMode(hdc, mode);
2931 }
2932
2933 // ---------------------------------------------------------------------------
2934 // moving and resizing
2935 // ---------------------------------------------------------------------------
2936
2937 bool wxWindow::HandleMinimize()
2938 {
2939     wxIconizeEvent event(m_windowId);
2940     event.SetEventObject(this);
2941
2942     return GetEventHandler()->ProcessEvent(event);
2943 }
2944
2945 bool wxWindow::HandleMaximize()
2946 {
2947     wxMaximizeEvent event(m_windowId);
2948     event.SetEventObject(this);
2949
2950     return GetEventHandler()->ProcessEvent(event);
2951 }
2952
2953 bool wxWindow::HandleMove(int x, int y)
2954 {
2955     wxMoveEvent event(wxPoint(x, y), m_windowId);
2956     event.SetEventObject(this);
2957
2958     return GetEventHandler()->ProcessEvent(event);
2959 }
2960
2961 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2962 {
2963     wxSizeEvent event(wxSize(w, h), m_windowId);
2964     event.SetEventObject(this);
2965
2966     return GetEventHandler()->ProcessEvent(event);
2967 }
2968
2969 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2970 {
2971     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2972
2973     bool rc = FALSE;
2974
2975     if ( m_minWidth != -1 )
2976     {
2977         info->ptMinTrackSize.x = m_minWidth;
2978         rc = TRUE;
2979     }
2980
2981     if ( m_minHeight != -1 )
2982     {
2983         info->ptMinTrackSize.y = m_minHeight;
2984         rc = TRUE;
2985     }
2986
2987     if ( m_maxWidth != -1 )
2988     {
2989         info->ptMaxTrackSize.x = m_maxWidth;
2990         rc = TRUE;
2991     }
2992
2993     if ( m_maxHeight != -1 )
2994     {
2995         info->ptMaxTrackSize.y = m_maxHeight;
2996         rc = TRUE;
2997     }
2998
2999     return rc;
3000 }
3001
3002 // ---------------------------------------------------------------------------
3003 // command messages
3004 // ---------------------------------------------------------------------------
3005
3006 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
3007 {
3008     if ( wxCurrentPopupMenu )
3009     {
3010         wxMenu *popupMenu = wxCurrentPopupMenu;
3011         wxCurrentPopupMenu = NULL;
3012
3013         return popupMenu->MSWCommand(cmd, id);
3014     }
3015
3016     wxWindow *win = (wxWindow*) NULL;
3017     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3018     {
3019         // must cast to a signed type before comparing with other ids!
3020         win = FindItem((signed short)id);
3021     }
3022
3023     if (!win && control)
3024     {
3025         // find it from HWND - this works even with the broken programs using
3026         // the same ids for different controls
3027         win = wxFindWinFromHandle(control);
3028     }
3029
3030     if ( win )
3031     {
3032         return win->MSWCommand(cmd, id);
3033     }
3034
3035     // the messages sent from the in-place edit control used by the treectrl
3036     // for label editing have id == 0, but they should _not_ be treated as menu
3037     // messages (they are EN_XXX ones, in fact) so don't translate anything
3038     // coming from a control to wxEVT_COMMAND_MENU_SELECTED
3039     if ( !control )
3040     {
3041         // If no child window, it may be an accelerator, e.g. for a popup menu
3042         // command
3043
3044         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3045         event.SetEventObject(this);
3046         event.SetId(id);
3047         event.SetInt(id);
3048
3049         return GetEventHandler()->ProcessEvent(event);
3050     }
3051
3052     return FALSE;
3053 }
3054
3055 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
3056 {
3057     // 4 bits are reserved
3058     switch ( wParam & 0xFFFFFFF0 )
3059     {
3060         case SC_MAXIMIZE:
3061             return HandleMaximize();
3062
3063         case SC_MINIMIZE:
3064             return HandleMinimize();
3065     }
3066
3067     return FALSE;
3068 }
3069
3070 // ---------------------------------------------------------------------------
3071 // mouse events
3072 // ---------------------------------------------------------------------------
3073
3074 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
3075 {
3076     event.m_x = x;
3077     event.m_y = y;
3078     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
3079     event.m_controlDown = ((flags & MK_CONTROL) != 0);
3080     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
3081     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
3082     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
3083     event.SetTimestamp(s_currentMsg.time);
3084     event.m_eventObject = this;
3085
3086 #if wxUSE_MOUSEEVENT_HACK
3087     m_lastMouseX = x;
3088     m_lastMouseY = y;
3089     m_lastMouseEvent = event.GetEventType();
3090 #endif // wxUSE_MOUSEEVENT_HACK
3091
3092 }
3093
3094 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3095 {
3096     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3097     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3098     // from the message id and take the value in the table to get wxWin event
3099     // id
3100     static const wxEventType eventsMouse[] =
3101     {
3102         wxEVT_MOTION,
3103         wxEVT_LEFT_DOWN,
3104         wxEVT_LEFT_UP,
3105         wxEVT_LEFT_DCLICK,
3106         wxEVT_RIGHT_DOWN,
3107         wxEVT_RIGHT_UP,
3108         wxEVT_RIGHT_DCLICK,
3109         wxEVT_MIDDLE_DOWN,
3110         wxEVT_MIDDLE_UP,
3111         wxEVT_MIDDLE_DCLICK
3112     };
3113
3114     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3115     InitMouseEvent(event, x, y, flags);
3116
3117     return GetEventHandler()->ProcessEvent(event);
3118 }
3119
3120 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
3121 {
3122     if ( !m_mouseInWindow )
3123     {
3124         // Generate an ENTER event
3125         m_mouseInWindow = TRUE;
3126
3127         wxMouseEvent event(wxEVT_ENTER_WINDOW);
3128         InitMouseEvent(event, x, y, flags);
3129
3130         (void)GetEventHandler()->ProcessEvent(event);
3131     }
3132
3133 #if wxUSE_MOUSEEVENT_HACK
3134     // Window gets a click down message followed by a mouse move message even
3135     // if position isn't changed!  We want to discard the trailing move event
3136     // if x and y are the same.
3137     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3138           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3139           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3140          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
3141     {
3142         m_lastMouseEvent = wxEVT_MOTION;
3143
3144         return FALSE;
3145     }
3146 #endif // wxUSE_MOUSEEVENT_HACK
3147
3148     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3149 }
3150
3151 // ---------------------------------------------------------------------------
3152 // keyboard handling
3153 // ---------------------------------------------------------------------------
3154
3155 // create the key event of the given type for the given key - used by
3156 // HandleChar and HandleKeyDown/Up
3157 wxKeyEvent wxWindow::CreateKeyEvent(wxEventType evType,
3158                                     int id,
3159                                     WXLPARAM lParam) const
3160 {
3161     wxKeyEvent event(evType);
3162     event.SetId(GetId());
3163     event.m_shiftDown = wxIsShiftDown();
3164     event.m_controlDown = wxIsCtrlDown();
3165     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
3166
3167     event.m_eventObject = (wxWindow *)this; // const_cast
3168     event.m_keyCode = id;
3169     event.SetTimestamp(s_currentMsg.time);
3170
3171     // translate the position to client coords
3172     POINT pt;
3173     GetCursorPos(&pt);
3174     RECT rect;
3175     GetWindowRect(GetHwnd(),&rect);
3176     pt.x -= rect.left;
3177     pt.y -= rect.top;
3178
3179     event.m_x = pt.x;
3180     event.m_y = pt.y;
3181
3182     return event;
3183 }
3184
3185 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
3186 // WM_KEYDOWN one
3187 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
3188 {
3189     bool ctrlDown = FALSE;
3190
3191     int id;
3192     if ( isASCII )
3193     {
3194         // If 1 -> 26, translate to CTRL plus a letter.
3195         id = wParam;
3196         if ( (id > 0) && (id < 27) )
3197         {
3198             switch (id)
3199             {
3200                 case 13:
3201                     id = WXK_RETURN;
3202                     break;
3203
3204                 case 8:
3205                     id = WXK_BACK;
3206                     break;
3207
3208                 case 9:
3209                     id = WXK_TAB;
3210                     break;
3211
3212                 default:
3213                     ctrlDown = TRUE;
3214                     id = id + 96;
3215             }
3216         }
3217     }
3218     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
3219     {
3220         // it's ASCII and will be processed here only when called from
3221         // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
3222         id = -1;
3223     }
3224
3225     if ( id != -1 )
3226     {
3227         wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
3228         if ( ctrlDown )
3229         {
3230             event.m_controlDown = TRUE;
3231         }
3232
3233         if ( GetEventHandler()->ProcessEvent(event) )
3234             return TRUE;
3235     }
3236
3237     return FALSE;
3238 }
3239
3240 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
3241 {
3242     int id = wxCharCodeMSWToWX(wParam);
3243
3244     if ( !id )
3245     {
3246         // normal ASCII char
3247         id = wParam;
3248     }
3249
3250     if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3251     {
3252         wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
3253         if ( GetEventHandler()->ProcessEvent(event) )
3254         {
3255             return TRUE;
3256         }
3257     }
3258
3259     return FALSE;
3260 }
3261
3262 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
3263 {
3264     int id = wxCharCodeMSWToWX(wParam);
3265
3266     if ( !id )
3267     {
3268         // normal ASCII char
3269         id = wParam;
3270     }
3271
3272     if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3273     {
3274         wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
3275         if ( GetEventHandler()->ProcessEvent(event) )
3276             return TRUE;
3277     }
3278
3279     return FALSE;
3280 }
3281
3282 // ---------------------------------------------------------------------------
3283 // joystick
3284 // ---------------------------------------------------------------------------
3285
3286 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3287 {
3288     int change = 0;
3289     if ( flags & JOY_BUTTON1CHG )
3290         change = wxJOY_BUTTON1;
3291     if ( flags & JOY_BUTTON2CHG )
3292         change = wxJOY_BUTTON2;
3293     if ( flags & JOY_BUTTON3CHG )
3294         change = wxJOY_BUTTON3;
3295     if ( flags & JOY_BUTTON4CHG )
3296         change = wxJOY_BUTTON4;
3297
3298     int buttons = 0;
3299     if ( flags & JOY_BUTTON1 )
3300         buttons |= wxJOY_BUTTON1;
3301     if ( flags & JOY_BUTTON2 )
3302         buttons |= wxJOY_BUTTON2;
3303     if ( flags & JOY_BUTTON3 )
3304         buttons |= wxJOY_BUTTON3;
3305     if ( flags & JOY_BUTTON4 )
3306         buttons |= wxJOY_BUTTON4;
3307
3308     // the event ids aren't consecutive so we can't use table based lookup
3309     int joystick;
3310     wxEventType eventType;
3311     switch ( msg )
3312     {
3313         case MM_JOY1MOVE:
3314             joystick = 1;
3315             eventType = wxEVT_JOY_MOVE;
3316             break;
3317
3318         case MM_JOY2MOVE:
3319             joystick = 2;
3320             eventType = wxEVT_JOY_MOVE;
3321             break;
3322
3323         case MM_JOY1ZMOVE:
3324             joystick = 1;
3325             eventType = wxEVT_JOY_ZMOVE;
3326             break;
3327
3328         case MM_JOY2ZMOVE:
3329             joystick = 2;
3330             eventType = wxEVT_JOY_ZMOVE;
3331             break;
3332
3333         case MM_JOY1BUTTONDOWN:
3334             joystick = 1;
3335             eventType = wxEVT_JOY_BUTTON_DOWN;
3336             break;
3337
3338         case MM_JOY2BUTTONDOWN:
3339             joystick = 2;
3340             eventType = wxEVT_JOY_BUTTON_DOWN;
3341             break;
3342
3343         case MM_JOY1BUTTONUP:
3344             joystick = 1;
3345             eventType = wxEVT_JOY_BUTTON_UP;
3346             break;
3347
3348         case MM_JOY2BUTTONUP:
3349             joystick = 2;
3350             eventType = wxEVT_JOY_BUTTON_UP;
3351             break;
3352
3353         default:
3354             wxFAIL_MSG(wxT("no such joystick event"));
3355
3356             return FALSE;
3357     }
3358
3359     wxJoystickEvent event(eventType, buttons, joystick, change);
3360     event.SetPosition(wxPoint(x, y));
3361     event.SetEventObject(this);
3362
3363     return GetEventHandler()->ProcessEvent(event);
3364 }
3365
3366 // ---------------------------------------------------------------------------
3367 // scrolling
3368 // ---------------------------------------------------------------------------
3369
3370 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3371                            WXWORD pos, WXHWND control)
3372 {
3373     if ( control )
3374     {
3375         wxWindow *child = wxFindWinFromHandle(control);
3376         if ( child )
3377             return child->MSWOnScroll(orientation, wParam, pos, control);
3378     }
3379
3380     wxScrollWinEvent event;
3381     event.SetPosition(pos);
3382     event.SetOrientation(orientation);
3383     event.m_eventObject = this;
3384
3385     switch ( wParam )
3386     {
3387     case SB_TOP:
3388         event.m_eventType = wxEVT_SCROLLWIN_TOP;
3389         break;
3390
3391     case SB_BOTTOM:
3392         event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3393         break;
3394
3395     case SB_LINEUP:
3396         event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3397         break;
3398
3399     case SB_LINEDOWN:
3400         event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3401         break;
3402
3403     case SB_PAGEUP:
3404         event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3405         break;
3406
3407     case SB_PAGEDOWN:
3408         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3409         break;
3410
3411     case SB_THUMBPOSITION:
3412         event.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
3413         break;
3414
3415     case SB_THUMBTRACK:
3416         event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3417         break;
3418
3419     default:
3420         return FALSE;
3421     }
3422
3423     return GetEventHandler()->ProcessEvent(event);
3424 }
3425
3426 // ===========================================================================
3427 // global functions
3428 // ===========================================================================
3429
3430 void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
3431 {
3432     TEXTMETRIC tm;
3433     HDC dc = ::GetDC((HWND) wnd);
3434     HFONT fnt =0;
3435     HFONT was = 0;
3436     if ( the_font )
3437     {
3438         //    the_font->UseResource();
3439         //    the_font->RealizeResource();
3440         fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
3441         if ( fnt )
3442             was = (HFONT) SelectObject(dc,fnt);
3443     }
3444     GetTextMetrics(dc, &tm);
3445     if ( the_font && fnt && was )
3446     {
3447         SelectObject(dc,was);
3448     }
3449     ReleaseDC((HWND)wnd, dc);
3450
3451     if ( x )
3452         *x = tm.tmAveCharWidth;
3453     if ( y )
3454         *y = tm.tmHeight + tm.tmExternalLeading;
3455
3456     //  if ( the_font )
3457     //    the_font->ReleaseResource();
3458 }
3459
3460 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3461 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3462 int wxCharCodeMSWToWX(int keySym)
3463 {
3464     int id = 0;
3465     switch (keySym)
3466     {
3467     case VK_CANCEL:     id = WXK_CANCEL; break;
3468     case VK_BACK:       id = WXK_BACK; break;
3469     case VK_TAB:        id = WXK_TAB; break;
3470     case VK_CLEAR:      id = WXK_CLEAR; break;
3471     case VK_RETURN:     id = WXK_RETURN; break;
3472     case VK_SHIFT:      id = WXK_SHIFT; break;
3473     case VK_CONTROL:    id = WXK_CONTROL; break;
3474     case VK_MENU :      id = WXK_MENU; break;
3475     case VK_PAUSE:      id = WXK_PAUSE; break;
3476     case VK_SPACE:      id = WXK_SPACE; break;
3477     case VK_ESCAPE:     id = WXK_ESCAPE; break;
3478     case VK_PRIOR:      id = WXK_PRIOR; break;
3479     case VK_NEXT :      id = WXK_NEXT; break;
3480     case VK_END:        id = WXK_END; break;
3481     case VK_HOME :      id = WXK_HOME; break;
3482     case VK_LEFT :      id = WXK_LEFT; break;
3483     case VK_UP:         id = WXK_UP; break;
3484     case VK_RIGHT:      id = WXK_RIGHT; break;
3485     case VK_DOWN :      id = WXK_DOWN; break;
3486     case VK_SELECT:     id = WXK_SELECT; break;
3487     case VK_PRINT:      id = WXK_PRINT; break;
3488     case VK_EXECUTE:    id = WXK_EXECUTE; break;
3489     case VK_INSERT:     id = WXK_INSERT; break;
3490     case VK_DELETE:     id = WXK_DELETE; break;
3491     case VK_HELP :      id = WXK_HELP; break;
3492     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3493     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3494     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3495     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3496     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3497     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3498     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3499     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3500     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3501     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3502     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3503     case VK_ADD:        id = WXK_ADD; break;
3504     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3505     case VK_DECIMAL:    id = WXK_DECIMAL; break;
3506     case VK_DIVIDE:     id = WXK_DIVIDE; break;
3507     case VK_F1:         id = WXK_F1; break;
3508     case VK_F2:         id = WXK_F2; break;
3509     case VK_F3:         id = WXK_F3; break;
3510     case VK_F4:         id = WXK_F4; break;
3511     case VK_F5:         id = WXK_F5; break;
3512     case VK_F6:         id = WXK_F6; break;
3513     case VK_F7:         id = WXK_F7; break;
3514     case VK_F8:         id = WXK_F8; break;
3515     case VK_F9:         id = WXK_F9; break;
3516     case VK_F10:        id = WXK_F10; break;
3517     case VK_F11:        id = WXK_F11; break;
3518     case VK_F12:        id = WXK_F12; break;
3519     case VK_F13:        id = WXK_F13; break;
3520     case VK_F14:        id = WXK_F14; break;
3521     case VK_F15:        id = WXK_F15; break;
3522     case VK_F16:        id = WXK_F16; break;
3523     case VK_F17:        id = WXK_F17; break;
3524     case VK_F18:        id = WXK_F18; break;
3525     case VK_F19:        id = WXK_F19; break;
3526     case VK_F20:        id = WXK_F20; break;
3527     case VK_F21:        id = WXK_F21; break;
3528     case VK_F22:        id = WXK_F22; break;
3529     case VK_F23:        id = WXK_F23; break;
3530     case VK_F24:        id = WXK_F24; break;
3531     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3532     case VK_SCROLL:     id = WXK_SCROLL; break;
3533     default:
3534         {
3535             return 0;
3536         }
3537     }
3538     return id;
3539 }
3540
3541 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3542 {
3543     *isVirtual = TRUE;
3544     int keySym = 0;
3545     switch (id)
3546     {
3547     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3548     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3549     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3550     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3551     case WXK_MENU :     keySym = VK_MENU; break;
3552     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3553     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3554     case WXK_NEXT :     keySym = VK_NEXT; break;
3555     case WXK_END:       keySym = VK_END; break;
3556     case WXK_HOME :     keySym = VK_HOME; break;
3557     case WXK_LEFT :     keySym = VK_LEFT; break;
3558     case WXK_UP:        keySym = VK_UP; break;
3559     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3560     case WXK_DOWN :     keySym = VK_DOWN; break;
3561     case WXK_SELECT:    keySym = VK_SELECT; break;
3562     case WXK_PRINT:     keySym = VK_PRINT; break;
3563     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3564     case WXK_INSERT:    keySym = VK_INSERT; break;
3565     case WXK_DELETE:    keySym = VK_DELETE; break;
3566     case WXK_HELP :     keySym = VK_HELP; break;
3567     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3568     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3569     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3570     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3571     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3572     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3573     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3574     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3575     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3576     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3577     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3578     case WXK_ADD:       keySym = VK_ADD; break;
3579     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3580     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3581     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3582     case WXK_F1:        keySym = VK_F1; break;
3583     case WXK_F2:        keySym = VK_F2; break;
3584     case WXK_F3:        keySym = VK_F3; break;
3585     case WXK_F4:        keySym = VK_F4; break;
3586     case WXK_F5:        keySym = VK_F5; break;
3587     case WXK_F6:        keySym = VK_F6; break;
3588     case WXK_F7:        keySym = VK_F7; break;
3589     case WXK_F8:        keySym = VK_F8; break;
3590     case WXK_F9:        keySym = VK_F9; break;
3591     case WXK_F10:       keySym = VK_F10; break;
3592     case WXK_F11:       keySym = VK_F11; break;
3593     case WXK_F12:       keySym = VK_F12; break;
3594     case WXK_F13:       keySym = VK_F13; break;
3595     case WXK_F14:       keySym = VK_F14; break;
3596     case WXK_F15:       keySym = VK_F15; break;
3597     case WXK_F16:       keySym = VK_F16; break;
3598     case WXK_F17:       keySym = VK_F17; break;
3599     case WXK_F18:       keySym = VK_F18; break;
3600     case WXK_F19:       keySym = VK_F19; break;
3601     case WXK_F20:       keySym = VK_F20; break;
3602     case WXK_F21:       keySym = VK_F21; break;
3603     case WXK_F22:       keySym = VK_F22; break;
3604     case WXK_F23:       keySym = VK_F23; break;
3605     case WXK_F24:       keySym = VK_F24; break;
3606     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3607     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3608     default:
3609         {
3610             *isVirtual = FALSE;
3611             keySym = id;
3612             break;
3613         }
3614     }
3615     return keySym;
3616 }
3617
3618 wxWindow *wxGetActiveWindow()
3619 {
3620     HWND hWnd = GetActiveWindow();
3621     if ( hWnd != 0 )
3622     {
3623         return wxFindWinFromHandle((WXHWND) hWnd);
3624     }
3625     return NULL;
3626 }
3627
3628 extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
3629 {
3630     HWND hwnd = (HWND)hWnd;
3631
3632     // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
3633     // by code in msw/radiobox.cpp), for all the others we just search up the
3634     // window hierarchy
3635     wxWindow *win = (wxWindow *)NULL;
3636     if ( hwnd )
3637     {
3638         win = wxFindWinFromHandle((WXHWND)hwnd);
3639         if ( !win )
3640         {
3641             // the radiobox pointer is stored in GWL_USERDATA only under Win32
3642 #ifdef __WIN32__
3643             // native radiobuttons return DLGC_RADIOBUTTON here and for any
3644             // wxWindow class which overrides WM_GETDLGCODE processing to
3645             // do it as well, win would be already non NULL
3646             if ( ::SendMessage((HWND)hwnd, WM_GETDLGCODE,
3647                                0, 0) & DLGC_RADIOBUTTON )
3648             {
3649                 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
3650             }
3651             else
3652 #endif // Win32
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 __GNUC__
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 = wxCharCodeMSWToWX(wParam);
3710         if ( id != 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             event.m_shiftDown = wxIsShiftDown();
3719             event.m_controlDown = wxIsCtrlDown();
3720             event.SetTimestamp(s_currentMsg.time);
3721
3722             wxWindow *win = wxGetActiveWindow();
3723             wxEvtHandler *handler;
3724             if ( win )
3725             {
3726                 handler = win->GetEventHandler();
3727                 event.SetId(win->GetId());
3728             }
3729             else
3730             {
3731                 handler = wxTheApp;
3732                 event.SetId(-1);
3733             }
3734
3735             if ( handler && handler->ProcessEvent(event) )
3736             {
3737                 // processed
3738                 return 1;
3739             }
3740         }
3741     }
3742
3743     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3744 }
3745
3746 #ifdef __WXDEBUG__
3747 const char *wxGetMessageName(int message)
3748 {
3749     switch ( message )
3750     {
3751         case 0x0000: return "WM_NULL";
3752         case 0x0001: return "WM_CREATE";
3753         case 0x0002: return "WM_DESTROY";
3754         case 0x0003: return "WM_MOVE";
3755         case 0x0005: return "WM_SIZE";
3756         case 0x0006: return "WM_ACTIVATE";
3757         case 0x0007: return "WM_SETFOCUS";
3758         case 0x0008: return "WM_KILLFOCUS";
3759         case 0x000A: return "WM_ENABLE";
3760         case 0x000B: return "WM_SETREDRAW";
3761         case 0x000C: return "WM_SETTEXT";
3762         case 0x000D: return "WM_GETTEXT";
3763         case 0x000E: return "WM_GETTEXTLENGTH";
3764         case 0x000F: return "WM_PAINT";
3765         case 0x0010: return "WM_CLOSE";
3766         case 0x0011: return "WM_QUERYENDSESSION";
3767         case 0x0012: return "WM_QUIT";
3768         case 0x0013: return "WM_QUERYOPEN";
3769         case 0x0014: return "WM_ERASEBKGND";
3770         case 0x0015: return "WM_SYSCOLORCHANGE";
3771         case 0x0016: return "WM_ENDSESSION";
3772         case 0x0017: return "WM_SYSTEMERROR";
3773         case 0x0018: return "WM_SHOWWINDOW";
3774         case 0x0019: return "WM_CTLCOLOR";
3775         case 0x001A: return "WM_WININICHANGE";
3776         case 0x001B: return "WM_DEVMODECHANGE";
3777         case 0x001C: return "WM_ACTIVATEAPP";
3778         case 0x001D: return "WM_FONTCHANGE";
3779         case 0x001E: return "WM_TIMECHANGE";
3780         case 0x001F: return "WM_CANCELMODE";
3781         case 0x0020: return "WM_SETCURSOR";
3782         case 0x0021: return "WM_MOUSEACTIVATE";
3783         case 0x0022: return "WM_CHILDACTIVATE";
3784         case 0x0023: return "WM_QUEUESYNC";
3785         case 0x0024: return "WM_GETMINMAXINFO";
3786         case 0x0026: return "WM_PAINTICON";
3787         case 0x0027: return "WM_ICONERASEBKGND";
3788         case 0x0028: return "WM_NEXTDLGCTL";
3789         case 0x002A: return "WM_SPOOLERSTATUS";
3790         case 0x002B: return "WM_DRAWITEM";
3791         case 0x002C: return "WM_MEASUREITEM";
3792         case 0x002D: return "WM_DELETEITEM";
3793         case 0x002E: return "WM_VKEYTOITEM";
3794         case 0x002F: return "WM_CHARTOITEM";
3795         case 0x0030: return "WM_SETFONT";
3796         case 0x0031: return "WM_GETFONT";
3797         case 0x0037: return "WM_QUERYDRAGICON";
3798         case 0x0039: return "WM_COMPAREITEM";
3799         case 0x0041: return "WM_COMPACTING";
3800         case 0x0044: return "WM_COMMNOTIFY";
3801         case 0x0046: return "WM_WINDOWPOSCHANGING";
3802         case 0x0047: return "WM_WINDOWPOSCHANGED";
3803         case 0x0048: return "WM_POWER";
3804
3805 #ifdef  __WIN32__
3806         case 0x004A: return "WM_COPYDATA";
3807         case 0x004B: return "WM_CANCELJOURNAL";
3808         case 0x004E: return "WM_NOTIFY";
3809         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3810         case 0x0051: return "WM_INPUTLANGCHANGE";
3811         case 0x0052: return "WM_TCARD";
3812         case 0x0053: return "WM_HELP";
3813         case 0x0054: return "WM_USERCHANGED";
3814         case 0x0055: return "WM_NOTIFYFORMAT";
3815         case 0x007B: return "WM_CONTEXTMENU";
3816         case 0x007C: return "WM_STYLECHANGING";
3817         case 0x007D: return "WM_STYLECHANGED";
3818         case 0x007E: return "WM_DISPLAYCHANGE";
3819         case 0x007F: return "WM_GETICON";
3820         case 0x0080: return "WM_SETICON";
3821 #endif  //WIN32
3822
3823         case 0x0081: return "WM_NCCREATE";
3824         case 0x0082: return "WM_NCDESTROY";
3825         case 0x0083: return "WM_NCCALCSIZE";
3826         case 0x0084: return "WM_NCHITTEST";
3827         case 0x0085: return "WM_NCPAINT";
3828         case 0x0086: return "WM_NCACTIVATE";
3829         case 0x0087: return "WM_GETDLGCODE";
3830         case 0x00A0: return "WM_NCMOUSEMOVE";
3831         case 0x00A1: return "WM_NCLBUTTONDOWN";
3832         case 0x00A2: return "WM_NCLBUTTONUP";
3833         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3834         case 0x00A4: return "WM_NCRBUTTONDOWN";
3835         case 0x00A5: return "WM_NCRBUTTONUP";
3836         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3837         case 0x00A7: return "WM_NCMBUTTONDOWN";
3838         case 0x00A8: return "WM_NCMBUTTONUP";
3839         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3840         case 0x0100: return "WM_KEYDOWN";
3841         case 0x0101: return "WM_KEYUP";
3842         case 0x0102: return "WM_CHAR";
3843         case 0x0103: return "WM_DEADCHAR";
3844         case 0x0104: return "WM_SYSKEYDOWN";
3845         case 0x0105: return "WM_SYSKEYUP";
3846         case 0x0106: return "WM_SYSCHAR";
3847         case 0x0107: return "WM_SYSDEADCHAR";
3848         case 0x0108: return "WM_KEYLAST";
3849
3850 #ifdef  __WIN32__
3851         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3852         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3853         case 0x010F: return "WM_IME_COMPOSITION";
3854 #endif  //WIN32
3855
3856         case 0x0110: return "WM_INITDIALOG";
3857         case 0x0111: return "WM_COMMAND";
3858         case 0x0112: return "WM_SYSCOMMAND";
3859         case 0x0113: return "WM_TIMER";
3860         case 0x0114: return "WM_HSCROLL";
3861         case 0x0115: return "WM_VSCROLL";
3862         case 0x0116: return "WM_INITMENU";
3863         case 0x0117: return "WM_INITMENUPOPUP";
3864         case 0x011F: return "WM_MENUSELECT";
3865         case 0x0120: return "WM_MENUCHAR";
3866         case 0x0121: return "WM_ENTERIDLE";
3867         case 0x0200: return "WM_MOUSEMOVE";
3868         case 0x0201: return "WM_LBUTTONDOWN";
3869         case 0x0202: return "WM_LBUTTONUP";
3870         case 0x0203: return "WM_LBUTTONDBLCLK";
3871         case 0x0204: return "WM_RBUTTONDOWN";
3872         case 0x0205: return "WM_RBUTTONUP";
3873         case 0x0206: return "WM_RBUTTONDBLCLK";
3874         case 0x0207: return "WM_MBUTTONDOWN";
3875         case 0x0208: return "WM_MBUTTONUP";
3876         case 0x0209: return "WM_MBUTTONDBLCLK";
3877         case 0x0210: return "WM_PARENTNOTIFY";
3878         case 0x0211: return "WM_ENTERMENULOOP";
3879         case 0x0212: return "WM_EXITMENULOOP";
3880
3881 #ifdef  __WIN32__
3882         case 0x0213: return "WM_NEXTMENU";
3883         case 0x0214: return "WM_SIZING";
3884         case 0x0215: return "WM_CAPTURECHANGED";
3885         case 0x0216: return "WM_MOVING";
3886         case 0x0218: return "WM_POWERBROADCAST";
3887         case 0x0219: return "WM_DEVICECHANGE";
3888 #endif  //WIN32
3889
3890         case 0x0220: return "WM_MDICREATE";
3891         case 0x0221: return "WM_MDIDESTROY";
3892         case 0x0222: return "WM_MDIACTIVATE";
3893         case 0x0223: return "WM_MDIRESTORE";
3894         case 0x0224: return "WM_MDINEXT";
3895         case 0x0225: return "WM_MDIMAXIMIZE";
3896         case 0x0226: return "WM_MDITILE";
3897         case 0x0227: return "WM_MDICASCADE";
3898         case 0x0228: return "WM_MDIICONARRANGE";
3899         case 0x0229: return "WM_MDIGETACTIVE";
3900         case 0x0230: return "WM_MDISETMENU";
3901         case 0x0233: return "WM_DROPFILES";
3902
3903 #ifdef  __WIN32__
3904         case 0x0281: return "WM_IME_SETCONTEXT";
3905         case 0x0282: return "WM_IME_NOTIFY";
3906         case 0x0283: return "WM_IME_CONTROL";
3907         case 0x0284: return "WM_IME_COMPOSITIONFULL";
3908         case 0x0285: return "WM_IME_SELECT";
3909         case 0x0286: return "WM_IME_CHAR";
3910         case 0x0290: return "WM_IME_KEYDOWN";
3911         case 0x0291: return "WM_IME_KEYUP";
3912 #endif  //WIN32
3913
3914         case 0x0300: return "WM_CUT";
3915         case 0x0301: return "WM_COPY";
3916         case 0x0302: return "WM_PASTE";
3917         case 0x0303: return "WM_CLEAR";
3918         case 0x0304: return "WM_UNDO";
3919         case 0x0305: return "WM_RENDERFORMAT";
3920         case 0x0306: return "WM_RENDERALLFORMATS";
3921         case 0x0307: return "WM_DESTROYCLIPBOARD";
3922         case 0x0308: return "WM_DRAWCLIPBOARD";
3923         case 0x0309: return "WM_PAINTCLIPBOARD";
3924         case 0x030A: return "WM_VSCROLLCLIPBOARD";
3925         case 0x030B: return "WM_SIZECLIPBOARD";
3926         case 0x030C: return "WM_ASKCBFORMATNAME";
3927         case 0x030D: return "WM_CHANGECBCHAIN";
3928         case 0x030E: return "WM_HSCROLLCLIPBOARD";
3929         case 0x030F: return "WM_QUERYNEWPALETTE";
3930         case 0x0310: return "WM_PALETTEISCHANGING";
3931         case 0x0311: return "WM_PALETTECHANGED";
3932
3933 #ifdef __WIN32__
3934         // common controls messages - although they're not strictly speaking
3935         // standard, it's nice to decode them nevertheless
3936
3937         // listview
3938         case 0x1000 + 0: return "LVM_GETBKCOLOR";
3939         case 0x1000 + 1: return "LVM_SETBKCOLOR";
3940         case 0x1000 + 2: return "LVM_GETIMAGELIST";
3941         case 0x1000 + 3: return "LVM_SETIMAGELIST";
3942         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3943         case 0x1000 + 5: return "LVM_GETITEMA";
3944         case 0x1000 + 75: return "LVM_GETITEMW";
3945         case 0x1000 + 6: return "LVM_SETITEMA";
3946         case 0x1000 + 76: return "LVM_SETITEMW";
3947         case 0x1000 + 7: return "LVM_INSERTITEMA";
3948         case 0x1000 + 77: return "LVM_INSERTITEMW";
3949         case 0x1000 + 8: return "LVM_DELETEITEM";
3950         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3951         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3952         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3953         case 0x1000 + 12: return "LVM_GETNEXTITEM";
3954         case 0x1000 + 13: return "LVM_FINDITEMA";
3955         case 0x1000 + 83: return "LVM_FINDITEMW";
3956         case 0x1000 + 14: return "LVM_GETITEMRECT";
3957         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3958         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3959         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3960         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3961         case 0x1000 + 18: return "LVM_HITTEST";
3962         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3963         case 0x1000 + 20: return "LVM_SCROLL";
3964         case 0x1000 + 21: return "LVM_REDRAWITEMS";
3965         case 0x1000 + 22: return "LVM_ARRANGE";
3966         case 0x1000 + 23: return "LVM_EDITLABELA";
3967         case 0x1000 + 118: return "LVM_EDITLABELW";
3968         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3969         case 0x1000 + 25: return "LVM_GETCOLUMNA";
3970         case 0x1000 + 95: return "LVM_GETCOLUMNW";
3971         case 0x1000 + 26: return "LVM_SETCOLUMNA";
3972         case 0x1000 + 96: return "LVM_SETCOLUMNW";
3973         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3974         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3975         case 0x1000 + 28: return "LVM_DELETECOLUMN";
3976         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3977         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3978         case 0x1000 + 31: return "LVM_GETHEADER";
3979         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3980         case 0x1000 + 34: return "LVM_GETVIEWRECT";
3981         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3982         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3983         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3984         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3985         case 0x1000 + 39: return "LVM_GETTOPINDEX";
3986         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3987         case 0x1000 + 41: return "LVM_GETORIGIN";
3988         case 0x1000 + 42: return "LVM_UPDATE";
3989         case 0x1000 + 43: return "LVM_SETITEMSTATE";
3990         case 0x1000 + 44: return "LVM_GETITEMSTATE";
3991         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3992         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3993         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3994         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3995         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3996         case 0x1000 + 48: return "LVM_SORTITEMS";
3997         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3998         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3999         case 0x1000 + 51: return "LVM_GETITEMSPACING";
4000         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4001         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4002         case 0x1000 + 53: return "LVM_SETICONSPACING";
4003         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4004         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4005         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4006         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4007         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4008         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4009         case 0x1000 + 60: return "LVM_SETHOTITEM";
4010         case 0x1000 + 61: return "LVM_GETHOTITEM";
4011         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4012         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4013         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4014         case 0x1000 + 65: return "LVM_SETWORKAREA";
4015
4016         // tree view
4017         case 0x1100 + 0: return "TVM_INSERTITEMA";
4018         case 0x1100 + 50: return "TVM_INSERTITEMW";
4019         case 0x1100 + 1: return "TVM_DELETEITEM";
4020         case 0x1100 + 2: return "TVM_EXPAND";
4021         case 0x1100 + 4: return "TVM_GETITEMRECT";
4022         case 0x1100 + 5: return "TVM_GETCOUNT";
4023         case 0x1100 + 6: return "TVM_GETINDENT";
4024         case 0x1100 + 7: return "TVM_SETINDENT";
4025         case 0x1100 + 8: return "TVM_GETIMAGELIST";
4026         case 0x1100 + 9: return "TVM_SETIMAGELIST";
4027         case 0x1100 + 10: return "TVM_GETNEXTITEM";
4028         case 0x1100 + 11: return "TVM_SELECTITEM";
4029         case 0x1100 + 12: return "TVM_GETITEMA";
4030         case 0x1100 + 62: return "TVM_GETITEMW";
4031         case 0x1100 + 13: return "TVM_SETITEMA";
4032         case 0x1100 + 63: return "TVM_SETITEMW";
4033         case 0x1100 + 14: return "TVM_EDITLABELA";
4034         case 0x1100 + 65: return "TVM_EDITLABELW";
4035         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4036         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4037         case 0x1100 + 17: return "TVM_HITTEST";
4038         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4039         case 0x1100 + 19: return "TVM_SORTCHILDREN";
4040         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4041         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4042         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4043         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4044         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4045         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4046         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4047
4048         // header
4049         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4050         case 0x1200 + 1: return "HDM_INSERTITEMA";
4051         case 0x1200 + 10: return "HDM_INSERTITEMW";
4052         case 0x1200 + 2: return "HDM_DELETEITEM";
4053         case 0x1200 + 3: return "HDM_GETITEMA";
4054         case 0x1200 + 11: return "HDM_GETITEMW";
4055         case 0x1200 + 4: return "HDM_SETITEMA";
4056         case 0x1200 + 12: return "HDM_SETITEMW";
4057         case 0x1200 + 5: return "HDM_LAYOUT";
4058         case 0x1200 + 6: return "HDM_HITTEST";
4059         case 0x1200 + 7: return "HDM_GETITEMRECT";
4060         case 0x1200 + 8: return "HDM_SETIMAGELIST";
4061         case 0x1200 + 9: return "HDM_GETIMAGELIST";
4062         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4063         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4064         case 0x1200 + 17: return "HDM_GETORDERARRAY";
4065         case 0x1200 + 18: return "HDM_SETORDERARRAY";
4066         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4067
4068         // tab control
4069         case 0x1300 + 2: return "TCM_GETIMAGELIST";
4070         case 0x1300 + 3: return "TCM_SETIMAGELIST";
4071         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4072         case 0x1300 + 5: return "TCM_GETITEMA";
4073         case 0x1300 + 60: return "TCM_GETITEMW";
4074         case 0x1300 + 6: return "TCM_SETITEMA";
4075         case 0x1300 + 61: return "TCM_SETITEMW";
4076         case 0x1300 + 7: return "TCM_INSERTITEMA";
4077         case 0x1300 + 62: return "TCM_INSERTITEMW";
4078         case 0x1300 + 8: return "TCM_DELETEITEM";
4079         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4080         case 0x1300 + 10: return "TCM_GETITEMRECT";
4081         case 0x1300 + 11: return "TCM_GETCURSEL";
4082         case 0x1300 + 12: return "TCM_SETCURSEL";
4083         case 0x1300 + 13: return "TCM_HITTEST";
4084         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4085         case 0x1300 + 40: return "TCM_ADJUSTRECT";
4086         case 0x1300 + 41: return "TCM_SETITEMSIZE";
4087         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4088         case 0x1300 + 43: return "TCM_SETPADDING";
4089         case 0x1300 + 44: return "TCM_GETROWCOUNT";
4090         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4091         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4092         case 0x1300 + 47: return "TCM_GETCURFOCUS";
4093         case 0x1300 + 48: return "TCM_SETCURFOCUS";
4094         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4095         case 0x1300 + 50: return "TCM_DESELECTALL";
4096
4097         // toolbar
4098         case WM_USER+1: return "TB_ENABLEBUTTON";
4099         case WM_USER+2: return "TB_CHECKBUTTON";
4100         case WM_USER+3: return "TB_PRESSBUTTON";
4101         case WM_USER+4: return "TB_HIDEBUTTON";
4102         case WM_USER+5: return "TB_INDETERMINATE";
4103         case WM_USER+9: return "TB_ISBUTTONENABLED";
4104         case WM_USER+10: return "TB_ISBUTTONCHECKED";
4105         case WM_USER+11: return "TB_ISBUTTONPRESSED";
4106         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4107         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4108         case WM_USER+17: return "TB_SETSTATE";
4109         case WM_USER+18: return "TB_GETSTATE";
4110         case WM_USER+19: return "TB_ADDBITMAP";
4111         case WM_USER+20: return "TB_ADDBUTTONS";
4112         case WM_USER+21: return "TB_INSERTBUTTON";
4113         case WM_USER+22: return "TB_DELETEBUTTON";
4114         case WM_USER+23: return "TB_GETBUTTON";
4115         case WM_USER+24: return "TB_BUTTONCOUNT";
4116         case WM_USER+25: return "TB_COMMANDTOINDEX";
4117         case WM_USER+26: return "TB_SAVERESTOREA";
4118         case WM_USER+76: return "TB_SAVERESTOREW";
4119         case WM_USER+27: return "TB_CUSTOMIZE";
4120         case WM_USER+28: return "TB_ADDSTRINGA";
4121         case WM_USER+77: return "TB_ADDSTRINGW";
4122         case WM_USER+29: return "TB_GETITEMRECT";
4123         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4124         case WM_USER+31: return "TB_SETBUTTONSIZE";
4125         case WM_USER+32: return "TB_SETBITMAPSIZE";
4126         case WM_USER+33: return "TB_AUTOSIZE";
4127         case WM_USER+35: return "TB_GETTOOLTIPS";
4128         case WM_USER+36: return "TB_SETTOOLTIPS";
4129         case WM_USER+37: return "TB_SETPARENT";
4130         case WM_USER+39: return "TB_SETROWS";
4131         case WM_USER+40: return "TB_GETROWS";
4132         case WM_USER+42: return "TB_SETCMDID";
4133         case WM_USER+43: return "TB_CHANGEBITMAP";
4134         case WM_USER+44: return "TB_GETBITMAP";
4135         case WM_USER+45: return "TB_GETBUTTONTEXTA";
4136         case WM_USER+75: return "TB_GETBUTTONTEXTW";
4137         case WM_USER+46: return "TB_REPLACEBITMAP";
4138         case WM_USER+47: return "TB_SETINDENT";
4139         case WM_USER+48: return "TB_SETIMAGELIST";
4140         case WM_USER+49: return "TB_GETIMAGELIST";
4141         case WM_USER+50: return "TB_LOADIMAGES";
4142         case WM_USER+51: return "TB_GETRECT";
4143         case WM_USER+52: return "TB_SETHOTIMAGELIST";
4144         case WM_USER+53: return "TB_GETHOTIMAGELIST";
4145         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4146         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4147         case WM_USER+56: return "TB_SETSTYLE";
4148         case WM_USER+57: return "TB_GETSTYLE";
4149         case WM_USER+58: return "TB_GETBUTTONSIZE";
4150         case WM_USER+59: return "TB_SETBUTTONWIDTH";
4151         case WM_USER+60: return "TB_SETMAXTEXTROWS";
4152         case WM_USER+61: return "TB_GETTEXTROWS";
4153         case WM_USER+41: return "TB_GETBITMAPFLAGS";
4154
4155 #endif //WIN32
4156
4157         default:
4158             static char s_szBuf[128];
4159             sprintf(s_szBuf, "<unknown message = %d>", message);
4160             return s_szBuf;
4161     }
4162 }
4163 #endif //__WXDEBUG__
4164
4165 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags)
4166 {
4167     // construct the key mask
4168     WPARAM& fwKeys = *flags;
4169
4170     fwKeys = MK_RBUTTON;
4171     if ( wxIsCtrlDown() )
4172         fwKeys |= MK_CONTROL;
4173     if ( wxIsShiftDown() )
4174         fwKeys |= MK_SHIFT;
4175
4176     // simulate right mouse button click
4177     DWORD dwPos = ::GetMessagePos();
4178     *x = GET_X_LPARAM(dwPos);
4179     *y = GET_Y_LPARAM(dwPos);
4180
4181     win->ScreenToClient(x, y);
4182 }