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