src/msw/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/setup.h"
  33     #include "wx/menu.h"
  34     #include "wx/dc.h"
  35     #include "wx/dcclient.h"
  36     #include "wx/utils.h"
  37     #include "wx/app.h"
  38     #include "wx/panel.h"
  39     #include "wx/layout.h"
  40     #include "wx/dialog.h"
  41     #include "wx/frame.h"
  42     #include "wx/listbox.h"
  43     #include "wx/button.h"
  44     #include "wx/msgdlg.h"
  45
  46     #include <stdio.h>
  47 #endif
  48
  49 #if     wxUSE_OWNER_DRAWN
  50     #include "wx/ownerdrw.h"
  51 #endif
  52
  53 #if     wxUSE_DRAG_AND_DROP
  54     #include "wx/msw/ole/droptgt.h"
  55 #endif
  56
  57 #include "wx/menuitem.h"
  58 #include "wx/log.h"
  59
  60 #if wxUSE_TOOLTIPS
  61     #include "wx/tooltip.h"
  62 #endif
  63
  64 #if wxUSE_CARET
  65     #include "wx/caret.h"
  66 #endif // wxUSE_CARET
  67
  68 #include "wx/intl.h"
  69 #include "wx/log.h"
  70
  71 #include "wx/msw/private.h"
  72
  73 #include "wx/textctrl.h"
  74
  75 #include <string.h>
  76
  77 #ifndef __GNUWIN32__
  78     #include <shellapi.h>
  79     #include <mmsystem.h>
  80 #endif
  81
  82 #ifdef __WIN32__
  83     #include <windowsx.h>
  84 #endif
  85
  86 #if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ )
  87     #include <commctrl.h>
  88 #endif
  89
  90 #ifndef __TWIN32__
  91     #ifdef __GNUWIN32__
  92         #include <wx/msw/gnuwin32/extra.h>
  93     #endif
  94 #endif
  95
  96 #include "wx/msw/winundef.h"
  97
  98 // ---------------------------------------------------------------------------
  99 // macros
 100 // ---------------------------------------------------------------------------
 101
 102 // standard macros missing from some compilers headers
 103 #ifndef GET_X_LPARAM
 104         #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
 105         #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
 106 #endif // GET_X_LPARAM
 107
 108 // ---------------------------------------------------------------------------
 109 // global variables
 110 // ---------------------------------------------------------------------------
 111
 112 // the last Windows message we got (MT-UNSAFE)
 113 extern MSG s_currentMsg;
 114
 115 wxMenu *wxCurrentPopupMenu = NULL;
 116 extern wxList WXDLLEXPORT wxPendingDelete;
 117 extern char wxCanvasClassName[];
 118
 119 // ---------------------------------------------------------------------------
 120 // private functions
 121 // ---------------------------------------------------------------------------
 122
 123 // the window proc for all our windows
 124 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 125                                    WPARAM wParam, LPARAM lParam);
 126
 127 #ifdef  __WXDEBUG__
 128     const char *wxGetMessageName(int message);
 129 #endif  //__WXDEBUG__
 130
 131 void wxRemoveHandleAssociation(wxWindow *win);
 132 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 133 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 134
 135 // ---------------------------------------------------------------------------
 136 // event tables
 137 // ---------------------------------------------------------------------------
 138
 139 #if !USE_SHARED_LIBRARY
 140     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 141 #endif
 142
 143 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 144     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 145     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 146     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 147     EVT_IDLE(wxWindow::OnIdle)
 148 END_EVENT_TABLE()
 149
 150 // ===========================================================================
 151 // implementation
 152 // ===========================================================================
 153
 154 // ---------------------------------------------------------------------------
 155 // wxWindow utility functions
 156 // ---------------------------------------------------------------------------
 157
 158 // Find an item given the MS Windows id
 159 wxWindow *wxWindow::FindItem(int id) const
 160 {
 161     wxWindowList::Node *current = GetChildren().GetFirst();
 162     while (current)
 163     {
 164         wxWindow *childWin = current->GetData();
 165
 166         wxWindow *wnd = childWin->FindItem(id);
 167         if ( wnd )
 168             return wnd;
 169
 170         if ( childWin->IsKindOf(CLASSINFO(wxControl)) )
 171         {
 172             wxControl *item = (wxControl *)childWin;
 173             if ( item->GetId() == id )
 174                 return item;
 175             else
 176             {
 177                 // In case it's a 'virtual' control (e.g. radiobox)
 178                 if ( item->GetSubcontrols().Member((wxObject *)id) )
 179                     return item;
 180             }
 181         }
 182
 183         current = current->GetNext();
 184     }
 185
 186     return NULL;
 187 }
 188
 189 // Find an item given the MS Windows handle
 190 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 191 {
 192     wxWindowList::Node *current = GetChildren().GetFirst();
 193     while (current)
 194     {
 195         wxWindow *parent = current->GetData();
 196
 197         // Do a recursive search.
 198         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 199         if ( wnd )
 200             return wnd;
 201
 202         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 203         {
 204             wxWindow *item = current->GetData();
 205             if ( item->GetHWND() == hWnd )
 206                 return item;
 207             else
 208             {
 209                 if ( item->ContainsHWND(hWnd) )
 210                     return item;
 211             }
 212         }
 213
 214         current = current->GetNext();
 215     }
 216     return NULL;
 217 }
 218
 219 // Default command handler
 220 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 221 {
 222     return FALSE;
 223 }
 224
 225 // ----------------------------------------------------------------------------
 226 // constructors and such
 227 // ----------------------------------------------------------------------------
 228
 229 void wxWindow::Init()
 230 {
 231     // generic
 232     InitBase();
 233
 234     // MSW specific
 235     m_doubleClickAllowed = 0;
 236     m_winCaptured = FALSE;
 237
 238     m_isBeingDeleted = FALSE;
 239     m_oldWndProc = 0;
 240     m_useCtl3D = FALSE;
 241     m_mouseInWindow = FALSE;
 242
 243     // wxWnd
 244     m_hMenu = 0;
 245
 246     m_xThumbSize = 0;
 247     m_yThumbSize = 0;
 248     m_backgroundTransparent = FALSE;
 249
 250     // as all windows are created with WS_VISIBLE style...
 251     m_isShown = TRUE;
 252
 253 #if wxUSE_MOUSEEVENT_HACK
 254     m_lastMouseX =
 255     m_lastMouseY = -1;
 256     m_lastMouseEvent = -1;
 257 #endif // wxUSE_MOUSEEVENT_HACK
 258 }
 259
 260 // Destructor
 261 wxWindow::~wxWindow()
 262 {
 263     m_isBeingDeleted = TRUE;
 264
 265     MSWDetachWindowMenu();
 266
 267     if ( m_parent )
 268         m_parent->RemoveChild(this);
 269
 270     DestroyChildren();
 271
 272     if ( m_hWnd )
 273     {
 274         if ( !::DestroyWindow(GetHwnd()) )
 275             wxLogLastError("DestroyWindow");
 276     }
 277
 278     // Restore old Window proc, if required and remove hWnd <-> wxWindow
 279     // association
 280     UnsubclassWin();
 281 }
 282
 283 // real construction (Init() must have been called before!)
 284 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 285                       const wxPoint& pos,
 286                       const wxSize& size,
 287                       long style,
 288                       const wxString& name)
 289 {
 290     wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
 291
 292     CreateBase(parent, id, pos, size, style, name);
 293
 294     parent->AddChild(this);
 295
 296     DWORD msflags = 0;
 297     if ( style & wxBORDER )
 298         msflags |= WS_BORDER;
 299     if ( style & wxTHICK_FRAME )
 300         msflags |= WS_THICKFRAME;
 301
 302     msflags |= WS_CHILD | WS_VISIBLE;
 303     if ( style & wxCLIP_CHILDREN )
 304         msflags |= WS_CLIPCHILDREN;
 305
 306     bool want3D;
 307     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 308
 309     // Even with extended styles, need to combine with WS_BORDER
 310     // for them to look right.
 311     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 312         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 313     {
 314         msflags |= WS_BORDER;
 315     }
 316
 317     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 318               pos.x, pos.y,
 319               WidthDefault(size.x), HeightDefault(size.y),
 320               msflags, NULL, exStyle);
 321
 322     return TRUE;
 323 }
 324
 325 // ---------------------------------------------------------------------------
 326 // basic operations
 327 // ---------------------------------------------------------------------------
 328
 329 void wxWindow::SetFocus()
 330 {
 331     HWND hWnd = GetHwnd();
 332     if ( hWnd )
 333         ::SetFocus(hWnd);
 334 }
 335
 336 // Get the window with the focus
 337 wxWindow *wxWindowBase::FindFocus()
 338 {
 339     HWND hWnd = ::GetFocus();
 340     if ( hWnd )
 341     {
 342         return wxFindWinFromHandle((WXHWND) hWnd);
 343     }
 344
 345     return NULL;
 346 }
 347
 348 bool wxWindow::Enable(bool enable)
 349 {
 350     if ( !wxWindowBase::Enable(enable) )
 351         return FALSE;
 352
 353     HWND hWnd = GetHwnd();
 354     if ( hWnd )
 355         ::EnableWindow(hWnd, (BOOL)enable);
 356
 357     return TRUE;
 358 }
 359
 360 bool wxWindow::Show(bool show)
 361 {
 362     if ( !wxWindowBase::Show(show) )
 363         return FALSE;
 364
 365     HWND hWnd = GetHwnd();
 366     int cshow = show ? SW_SHOW : SW_HIDE;
 367     ::ShowWindow(hWnd, cshow);
 368
 369     if ( show )
 370     {
 371         BringWindowToTop(hWnd);
 372     }
 373
 374     return TRUE;
 375 }
 376
 377 // Raise the window to the top of the Z order
 378 void wxWindow::Raise()
 379 {
 380     ::BringWindowToTop(GetHwnd());
 381 }
 382
 383 // Lower the window to the bottom of the Z order
 384 void wxWindow::Lower()
 385 {
 386     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 387                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 388 }
 389
 390 void wxWindow::SetTitle( const wxString& title)
 391 {
 392     SetWindowText(GetHwnd(), title.c_str());
 393 }
 394
 395 wxString wxWindow::GetTitle() const
 396 {
 397     return wxGetWindowText(GetHWND());
 398 }
 399
 400 void wxWindow::CaptureMouse()
 401 {
 402     HWND hWnd = GetHwnd();
 403     if ( hWnd && !m_winCaptured )
 404     {
 405         SetCapture(hWnd);
 406         m_winCaptured = TRUE;
 407     }
 408 }
 409
 410 void wxWindow::ReleaseMouse()
 411 {
 412     if ( m_winCaptured )
 413     {
 414         ReleaseCapture();
 415         m_winCaptured = FALSE;
 416     }
 417 }
 418
 419 bool wxWindow::SetFont(const wxFont& font)
 420 {
 421     if ( !wxWindowBase::SetFont(font) )
 422     {
 423         // nothing to do
 424         return FALSE;
 425     }
 426
 427     HWND hWnd = GetHwnd();
 428     if ( hWnd != 0 )
 429     {
 430         WXHANDLE hFont = m_font.GetResourceHandle();
 431
 432         wxASSERT_MSG( hFont, _T("should have valid font") );
 433
 434         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, TRUE);
 435     }
 436
 437     return TRUE;
 438 }
 439 bool wxWindow::SetCursor(const wxCursor& cursor)
 440 {
 441     if ( !wxWindowBase::SetCursor(cursor) )
 442     {
 443         // no change
 444         return FALSE;
 445     }
 446
 447     wxASSERT_MSG( m_cursor.Ok(),
 448                   _T("cursor must be valid after call to the base version"));
 449
 450     HWND hWnd = GetHwnd();
 451
 452     // Change the cursor NOW if we're within the correct window
 453     POINT point;
 454     ::GetCursorPos(&point);
 455
 456     RECT rect;
 457     ::GetWindowRect(hWnd, &rect);
 458
 459     if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 460         ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
 461
 462     return TRUE;
 463 }
 464
 465 void wxWindow::WarpPointer (int x_pos, int y_pos)
 466 {
 467     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 468     // pixel coordinates, relatives to the canvas -- So, we first need to
 469     // substract origin of the window, then convert to screen position
 470
 471     int x = x_pos; int y = y_pos;
 472     RECT rect;
 473     GetWindowRect (GetHwnd(), &rect);
 474
 475     x += rect.left;
 476     y += rect.top;
 477
 478     SetCursorPos (x, y);
 479 }
 480
 481 #if WXWIN_COMPATIBILITY
 482 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 483 {
 484 }
 485 #endif // WXWIN_COMPATIBILITY
 486
 487 // ---------------------------------------------------------------------------
 488 // scrolling stuff
 489 // ---------------------------------------------------------------------------
 490
 491 #if WXWIN_COMPATIBILITY
 492 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 493 {
 494 #if defined(__WIN95__)
 495
 496     int range1 = range;
 497
 498     // Try to adjust the range to cope with page size > 1
 499     // - a Windows API quirk
 500     int pageSize = GetScrollPage(orient);
 501     if ( pageSize > 1 && range > 0)
 502     {
 503         range1 += (pageSize - 1);
 504     }
 505
 506     SCROLLINFO info;
 507     int dir;
 508
 509     if ( orient == wxHORIZONTAL ) {
 510         dir = SB_HORZ;
 511     } else {
 512         dir = SB_VERT;
 513     }
 514
 515     info.cbSize = sizeof(SCROLLINFO);
 516     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 517     info.nMin = 0;
 518     info.nMax = range1;
 519     info.nPos = 0;
 520     info.fMask = SIF_RANGE | SIF_PAGE;
 521
 522     HWND hWnd = GetHwnd();
 523     if ( hWnd )
 524         ::SetScrollInfo(hWnd, dir, &info, refresh);
 525 #else
 526     int wOrient;
 527     if ( orient == wxHORIZONTAL )
 528         wOrient = SB_HORZ;
 529     else
 530         wOrient = SB_VERT;
 531
 532     HWND hWnd = GetHwnd();
 533     if ( hWnd )
 534         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 535 #endif
 536 }
 537
 538 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 539 {
 540 #if defined(__WIN95__)
 541     SCROLLINFO info;
 542     int dir;
 543
 544     if ( orient == wxHORIZONTAL ) {
 545         dir = SB_HORZ;
 546         m_xThumbSize = page;
 547     } else {
 548         dir = SB_VERT;
 549         m_yThumbSize = page;
 550     }
 551
 552     info.cbSize = sizeof(SCROLLINFO);
 553     info.nPage = page;
 554     info.nMin = 0;
 555     info.fMask = SIF_PAGE;
 556
 557     HWND hWnd = GetHwnd();
 558     if ( hWnd )
 559         ::SetScrollInfo(hWnd, dir, &info, refresh);
 560 #else
 561     if ( orient == wxHORIZONTAL )
 562         m_xThumbSize = page;
 563     else
 564         m_yThumbSize = page;
 565 #endif
 566 }
 567
 568 int wxWindow::OldGetScrollRange(int orient) const
 569 {
 570     int wOrient;
 571     if ( orient == wxHORIZONTAL )
 572         wOrient = SB_HORZ;
 573     else
 574         wOrient = SB_VERT;
 575
 576 #if __WATCOMC__ && defined(__WINDOWS_386__)
 577     short minPos, maxPos;
 578 #else
 579     int minPos, maxPos;
 580 #endif
 581     HWND hWnd = GetHwnd();
 582     if ( hWnd )
 583     {
 584         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 585 #if defined(__WIN95__)
 586         // Try to adjust the range to cope with page size > 1
 587         // - a Windows API quirk
 588         int pageSize = GetScrollPage(orient);
 589         if ( pageSize > 1 )
 590         {
 591             maxPos -= (pageSize - 1);
 592         }
 593 #endif
 594         return maxPos;
 595     }
 596     else
 597         return 0;
 598 }
 599
 600 int wxWindow::GetScrollPage(int orient) const
 601 {
 602     if ( orient == wxHORIZONTAL )
 603         return m_xThumbSize;
 604     else
 605         return m_yThumbSize;
 606 }
 607
 608 #endif // WXWIN_COMPATIBILITY
 609
 610 int wxWindow::GetScrollPos(int orient) const
 611 {
 612     int wOrient;
 613     if ( orient == wxHORIZONTAL )
 614         wOrient = SB_HORZ;
 615     else
 616         wOrient = SB_VERT;
 617     HWND hWnd = GetHwnd();
 618     if ( hWnd )
 619     {
 620         return ::GetScrollPos(hWnd, wOrient);
 621     }
 622     else
 623         return 0;
 624 }
 625
 626 // This now returns the whole range, not just the number
 627 // of positions that we can scroll.
 628 int wxWindow::GetScrollRange(int orient) const
 629 {
 630     int wOrient;
 631     if ( orient == wxHORIZONTAL )
 632         wOrient = SB_HORZ;
 633     else
 634         wOrient = SB_VERT;
 635
 636 #if __WATCOMC__ && defined(__WINDOWS_386__)
 637     short minPos, maxPos;
 638 #else
 639     int minPos, maxPos;
 640 #endif
 641     HWND hWnd = GetHwnd();
 642     if ( hWnd )
 643     {
 644         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 645 #if defined(__WIN95__)
 646         // Try to adjust the range to cope with page size > 1
 647         // - a Windows API quirk
 648         int pageSize = GetScrollThumb(orient);
 649         if ( pageSize > 1 )
 650         {
 651             maxPos -= (pageSize - 1);
 652         }
 653         // October 10th: new range concept.
 654         maxPos += pageSize;
 655 #endif
 656
 657         return maxPos;
 658     }
 659     else
 660         return 0;
 661 }
 662
 663 int wxWindow::GetScrollThumb(int orient) const
 664 {
 665     if ( orient == wxHORIZONTAL )
 666         return m_xThumbSize;
 667     else
 668         return m_yThumbSize;
 669 }
 670
 671 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 672 {
 673 #if defined(__WIN95__)
 674     SCROLLINFO info;
 675     int dir;
 676
 677     if ( orient == wxHORIZONTAL ) {
 678         dir = SB_HORZ;
 679     } else {
 680         dir = SB_VERT;
 681     }
 682
 683     info.cbSize = sizeof(SCROLLINFO);
 684     info.nPage = 0;
 685     info.nMin = 0;
 686     info.nPos = pos;
 687     info.fMask = SIF_POS;
 688
 689     HWND hWnd = GetHwnd();
 690     if ( hWnd )
 691         ::SetScrollInfo(hWnd, dir, &info, refresh);
 692 #else
 693     int wOrient;
 694     if ( orient == wxHORIZONTAL )
 695         wOrient = SB_HORZ;
 696     else
 697         wOrient = SB_VERT;
 698
 699     HWND hWnd = GetHwnd();
 700     if ( hWnd )
 701         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 702 #endif
 703 }
 704
 705 // New function that will replace some of the above.
 706 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 707                             int range, bool refresh)
 708 {
 709 #if defined(__WIN95__)
 710     int oldRange = range - thumbVisible;
 711
 712     int range1 = oldRange;
 713
 714     // Try to adjust the range to cope with page size > 1
 715     // - a Windows API quirk
 716     int pageSize = thumbVisible;
 717     if ( pageSize > 1 && range > 0)
 718     {
 719         range1 += (pageSize - 1);
 720     }
 721
 722     SCROLLINFO info;
 723     int dir;
 724
 725     if ( orient == wxHORIZONTAL ) {
 726         dir = SB_HORZ;
 727     } else {
 728         dir = SB_VERT;
 729     }
 730
 731     info.cbSize = sizeof(SCROLLINFO);
 732     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 733     info.nMin = 0;
 734     info.nMax = range1;
 735     info.nPos = pos;
 736     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 737
 738     HWND hWnd = GetHwnd();
 739     if ( hWnd )
 740         ::SetScrollInfo(hWnd, dir, &info, refresh);
 741 #else
 742     int wOrient;
 743     if ( orient == wxHORIZONTAL )
 744         wOrient = SB_HORZ;
 745     else
 746         wOrient = SB_VERT;
 747
 748     HWND hWnd = GetHwnd();
 749     if ( hWnd )
 750     {
 751         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 752         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 753     }
 754 #endif
 755     if ( orient == wxHORIZONTAL ) {
 756         m_xThumbSize = thumbVisible;
 757     } else {
 758         m_yThumbSize = thumbVisible;
 759     }
 760 }
 761
 762 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 763 {
 764     RECT rect2;
 765     if ( rect )
 766     {
 767         rect2.left = rect->x;
 768         rect2.top = rect->y;
 769         rect2.right = rect->x + rect->width;
 770         rect2.bottom = rect->y + rect->height;
 771     }
 772
 773     if ( rect )
 774         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 775     else
 776         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 777 }
 778
 779 // ---------------------------------------------------------------------------
 780 // subclassing
 781 // ---------------------------------------------------------------------------
 782
 783 void wxWindow::SubclassWin(WXHWND hWnd)
 784 {
 785     wxASSERT_MSG( !m_oldWndProc, "subclassing window twice?" );
 786
 787     wxAssociateWinWithHandle((HWND)hWnd, this);
 788
 789     m_oldWndProc = (WXFARPROC) GetWindowLong((HWND) hWnd, GWL_WNDPROC);
 790     SetWindowLong((HWND) hWnd, GWL_WNDPROC, (LONG) wxWndProc);
 791 }
 792
 793 void wxWindow::UnsubclassWin()
 794 {
 795     wxRemoveHandleAssociation(this);
 796
 797     // Restore old Window proc
 798     if ( GetHwnd() )
 799     {
 800         FARPROC farProc = (FARPROC) GetWindowLong(GetHwnd(), GWL_WNDPROC);
 801         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 802         {
 803             SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG) m_oldWndProc);
 804             m_oldWndProc = 0;
 805         }
 806
 807         m_hWnd = 0;
 808     }
 809 }
 810
 811 // Make a Windows extended style from the given wxWindows window style
 812 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 813 {
 814     WXDWORD exStyle = 0;
 815     if ( style & wxTRANSPARENT_WINDOW )
 816         exStyle |= WS_EX_TRANSPARENT;
 817
 818     if ( !eliminateBorders )
 819     {
 820         if ( style & wxSUNKEN_BORDER )
 821             exStyle |= WS_EX_CLIENTEDGE;
 822         if ( style & wxDOUBLE_BORDER )
 823             exStyle |= WS_EX_DLGMODALFRAME;
 824 #if defined(__WIN95__)
 825         if ( style & wxRAISED_BORDER )
 826             exStyle |= WS_EX_WINDOWEDGE;
 827         if ( style & wxSTATIC_BORDER )
 828             exStyle |= WS_EX_STATICEDGE;
 829 #endif
 830     }
 831     return exStyle;
 832 }
 833
 834 // Determines whether native 3D effects or CTL3D should be used,
 835 // applying a default border style if required, and returning an extended
 836 // style to pass to CreateWindowEx.
 837 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D)
 838 {
 839     // If matches certain criteria, then assume no 3D effects
 840     // unless specifically requested (dealt with in MakeExtendedStyle)
 841     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 842     {
 843         *want3D = FALSE;
 844         return MakeExtendedStyle(m_windowStyle, FALSE);
 845     }
 846
 847     // Determine whether we should be using 3D effects or not.
 848     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 849
 850     // 1) App can specify global 3D effects
 851     *want3D = wxTheApp->GetAuto3D();
 852
 853     // 2) If the parent is being drawn with user colours, or simple border specified,
 854     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 855     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 856         *want3D = FALSE;
 857
 858     // 3) Control can override this global setting by defining
 859     // a border style, e.g. wxSUNKEN_BORDER
 860     if ( m_windowStyle & wxSUNKEN_BORDER  )
 861         *want3D = TRUE;
 862
 863     // 4) If it's a special border, CTL3D can't cope so we want a native border
 864     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 865         (m_windowStyle & wxSTATIC_BORDER) )
 866     {
 867         *want3D = TRUE;
 868         nativeBorder = TRUE;
 869     }
 870
 871     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 872     // effects from extended style
 873 #if wxUSE_CTL3D
 874     if ( *want3D )
 875         nativeBorder = FALSE;
 876 #endif
 877
 878     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 879
 880     // If we want 3D, but haven't specified a border here,
 881     // apply the default border style specified.
 882     // TODO what about non-Win95 WIN32? Does it have borders?
 883 #if defined(__WIN95__) && !wxUSE_CTL3D
 884     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 885         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 886         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 887 #endif
 888
 889     return exStyle;
 890 }
 891
 892 #if WXWIN_COMPATIBILITY_2
 893 // If nothing defined for this, try the parent.
 894 // E.g. we may be a button loaded from a resource, with no callback function
 895 // defined.
 896 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 897 {
 898     if ( GetEventHandler()->ProcessEvent(event)  )
 899         return;
 900     if ( m_parent )
 901         m_parent->GetEventHandler()->OnCommand(win, event);
 902 }
 903 #endif // WXWIN_COMPATIBILITY_2
 904
 905 #if WXWIN_COMPATIBILITY
 906 wxObject* wxWindow::GetChild(int number) const
 907 {
 908     // Return a pointer to the Nth object in the Panel
 909     wxNode *node = GetChildren().First();
 910     int n = number;
 911     while (node && n--)
 912         node = node->Next();
 913     if ( node )
 914     {
 915         wxObject *obj = (wxObject *)node->Data();
 916         return(obj);
 917     }
 918     else
 919         return NULL;
 920 }
 921 #endif // WXWIN_COMPATIBILITY
 922
 923 // Setup background and foreground colours correctly
 924 void wxWindow::SetupColours()
 925 {
 926     if ( GetParent() )
 927         SetBackgroundColour(GetParent()->GetBackgroundColour());
 928 }
 929
 930 void wxWindow::OnIdle(wxIdleEvent& event)
 931 {
 932     // Check if we need to send a LEAVE event
 933     if ( m_mouseInWindow )
 934     {
 935         POINT pt;
 936         ::GetCursorPos(&pt);
 937         if ( ::WindowFromPoint(pt) != GetHwnd() )
 938         {
 939             // Generate a LEAVE event
 940             m_mouseInWindow = FALSE;
 941
 942             // Unfortunately the mouse button and keyboard state may have changed
 943             // by the time the OnIdle function is called, so 'state' may be
 944             // meaningless.
 945             int state = 0;
 946             if ( ::GetKeyState(VK_SHIFT) != 0 )
 947                 state |= MK_SHIFT;
 948             if ( ::GetKeyState(VK_CONTROL) != 0 )
 949                 state |= MK_CONTROL;
 950
 951             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 952             InitMouseEvent(event, pt.x, pt.y, state);
 953
 954             (void)GetEventHandler()->ProcessEvent(event);
 955         }
 956     }
 957
 958     UpdateWindowUI();
 959 }
 960
 961 // Set this window to be the child of 'parent'.
 962 bool wxWindow::Reparent(wxWindow *parent)
 963 {
 964     if ( !wxWindowBase::Reparent(parent) )
 965         return FALSE;
 966
 967     HWND hWndChild = GetHwnd();
 968     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
 969
 970     ::SetParent(hWndChild, hWndParent);
 971
 972     return TRUE;
 973 }
 974
 975 void wxWindow::Clear()
 976 {
 977     wxClientDC dc(this);
 978     wxBrush brush(GetBackgroundColour(), wxSOLID);
 979     dc.SetBackground(brush);
 980     dc.Clear();
 981 }
 982
 983 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 984 {
 985     HWND hWnd = GetHwnd();
 986     if ( hWnd )
 987     {
 988         if ( rect )
 989         {
 990             RECT mswRect;
 991             mswRect.left = rect->x;
 992             mswRect.top = rect->y;
 993             mswRect.right = rect->x + rect->width;
 994             mswRect.bottom = rect->y + rect->height;
 995
 996             ::InvalidateRect(hWnd, &mswRect, eraseBack);
 997         }
 998         else
 999             ::InvalidateRect(hWnd, NULL, eraseBack);
1000     }
1001 }
1002
1003 // ---------------------------------------------------------------------------
1004 // drag and drop
1005 // ---------------------------------------------------------------------------
1006
1007 #if    wxUSE_DRAG_AND_DROP
1008
1009 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1010 {
1011     if ( m_dropTarget != 0 ) {
1012         m_dropTarget->Revoke(m_hWnd);
1013         delete m_dropTarget;
1014     }
1015
1016     m_dropTarget = pDropTarget;
1017     if ( m_dropTarget != 0 )
1018         m_dropTarget->Register(m_hWnd);
1019 }
1020
1021 #endif // wxUSE_DRAG_AND_DROP
1022
1023 // old style file-manager drag&drop support: we retain the old-style
1024 // DragAcceptFiles in parallel with SetDropTarget.
1025 void wxWindow::DragAcceptFiles(bool accept)
1026 {
1027     HWND hWnd = GetHwnd();
1028     if ( hWnd )
1029         ::DragAcceptFiles(hWnd, (BOOL)accept);
1030 }
1031
1032 // ----------------------------------------------------------------------------
1033 // tooltips
1034 // ----------------------------------------------------------------------------
1035
1036 #if wxUSE_TOOLTIPS
1037
1038 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1039 {
1040     wxWindowBase::DoSetToolTip(tooltip);
1041
1042     if ( m_tooltip )
1043         m_tooltip->SetWindow(this);
1044 }
1045
1046 #endif // wxUSE_TOOLTIPS
1047
1048 // ---------------------------------------------------------------------------
1049 // moving and resizing
1050 // ---------------------------------------------------------------------------
1051
1052 // Get total size
1053 void wxWindow::DoGetSize(int *x, int *y) const
1054 {
1055     HWND hWnd = GetHwnd();
1056     RECT rect;
1057     GetWindowRect(hWnd, &rect);
1058
1059     if ( x )
1060         *x = rect.right - rect.left;
1061     if ( y )
1062         *y = rect.bottom - rect.top;
1063 }
1064
1065 void wxWindow::DoGetPosition(int *x, int *y) const
1066 {
1067     HWND hWnd = GetHwnd();
1068     HWND hParentWnd = 0;
1069     if ( GetParent() )
1070         hParentWnd = (HWND) GetParent()->GetHWND();
1071
1072     RECT rect;
1073     GetWindowRect(hWnd, &rect);
1074
1075     // Since we now have the absolute screen coords, if there's a parent we
1076     // must subtract its top left corner
1077     POINT point;
1078     point.x = rect.left;
1079     point.y = rect.top;
1080     if ( hParentWnd )
1081     {
1082         ::ScreenToClient(hParentWnd, &point);
1083     }
1084
1085     // We may be faking the client origin. So a window that's really at (0,
1086     // 30) may appear (to wxWin apps) to be at (0, 0).
1087     if ( GetParent() )
1088     {
1089         wxPoint pt(GetParent()->GetClientAreaOrigin());
1090         point.x -= pt.x;
1091         point.y -= pt.y;
1092     }
1093
1094     if ( x )
1095         *x = point.x;
1096     if ( y )
1097         *y = point.y;
1098 }
1099
1100 void wxWindow::DoScreenToClient(int *x, int *y) const
1101 {
1102     POINT pt;
1103     if ( x )
1104         pt.x = *x;
1105     if ( y )
1106         pt.y = *y;
1107
1108     HWND hWnd = GetHwnd();
1109     ::ScreenToClient(hWnd, &pt);
1110
1111     if ( x )
1112         *x = pt.x;
1113     if ( y )
1114         *y = pt.y;
1115 }
1116
1117 void wxWindow::DoClientToScreen(int *x, int *y) const
1118 {
1119     POINT pt;
1120     if ( x )
1121         pt.x = *x;
1122     if ( y )
1123         pt.y = *y;
1124
1125     HWND hWnd = GetHwnd();
1126     ::ClientToScreen(hWnd, &pt);
1127
1128     if ( x )
1129         *x = pt.x;
1130     if ( y )
1131         *y = pt.y;
1132 }
1133
1134 // Get size *available for subwindows* i.e. excluding menu bar etc.
1135 void wxWindow::DoGetClientSize(int *x, int *y) const
1136 {
1137     HWND hWnd = GetHwnd();
1138     RECT rect;
1139     ::GetClientRect(hWnd, &rect);
1140     if ( x )
1141         *x = rect.right;
1142     if ( y )
1143         *y = rect.bottom;
1144 }
1145
1146 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1147 {
1148     int currentX, currentY;
1149     GetPosition(&currentX, &currentY);
1150     int currentW,currentH;
1151     GetSize(&currentW, &currentH);
1152
1153     if ( x == currentX && y == currentY && width == currentW && height == currentH )
1154         return;
1155
1156     int actualWidth = width;
1157     int actualHeight = height;
1158     int actualX = x;
1159     int actualY = y;
1160     if ( x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1161         actualX = currentX;
1162     if ( y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1163         actualY = currentY;
1164
1165     AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
1166
1167     if ( width == -1 )
1168         actualWidth = currentW;
1169     if ( height == -1 )
1170         actualHeight = currentH;
1171
1172     HWND hWnd = GetHwnd();
1173     if ( hWnd )
1174         MoveWindow(hWnd, actualX, actualY, actualWidth, actualHeight, (BOOL)TRUE);
1175 }
1176
1177 void wxWindow::DoSetClientSize(int width, int height)
1178 {
1179     wxWindow *parent = GetParent();
1180     HWND hWnd = GetHwnd();
1181     HWND hParentWnd = (HWND) 0;
1182     if ( parent )
1183         hParentWnd = (HWND) parent->GetHWND();
1184
1185     RECT rect;
1186     ::GetClientRect(hWnd, &rect);
1187
1188     RECT rect2;
1189     GetWindowRect(hWnd, &rect2);
1190
1191     // Find the difference between the entire window (title bar and all)
1192     // and the client area; add this to the new client size to move the
1193     // window
1194     int actual_width = rect2.right - rect2.left - rect.right + width;
1195     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1196
1197     // If there's a parent, must subtract the parent's top left corner
1198     // since MoveWindow moves relative to the parent
1199
1200     POINT point;
1201     point.x = rect2.left;
1202     point.y = rect2.top;
1203     if ( parent )
1204     {
1205         ::ScreenToClient(hParentWnd, &point);
1206     }
1207
1208     MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
1209
1210     wxSizeEvent event(wxSize(width, height), m_windowId);
1211     event.SetEventObject(this);
1212     GetEventHandler()->ProcessEvent(event);
1213 }
1214
1215 // For implementation purposes - sometimes decorations make the client area
1216 // smaller
1217 wxPoint wxWindow::GetClientAreaOrigin() const
1218 {
1219     return wxPoint(0, 0);
1220 }
1221
1222 // Makes an adjustment to the window position (for example, a frame that has
1223 // a toolbar that it manages itself).
1224 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1225 {
1226     if ( ((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent() )
1227     {
1228         wxPoint pt(GetParent()->GetClientAreaOrigin());
1229         x += pt.x; y += pt.y;
1230     }
1231 }
1232
1233 // ---------------------------------------------------------------------------
1234 // text metrics
1235 // ---------------------------------------------------------------------------
1236
1237 int wxWindow::GetCharHeight() const
1238 {
1239     TEXTMETRIC lpTextMetric;
1240     HWND hWnd = GetHwnd();
1241     HDC dc = ::GetDC(hWnd);
1242
1243     GetTextMetrics(dc, &lpTextMetric);
1244     ::ReleaseDC(hWnd, dc);
1245
1246     return lpTextMetric.tmHeight;
1247 }
1248
1249 int wxWindow::GetCharWidth() const
1250 {
1251     TEXTMETRIC lpTextMetric;
1252     HWND hWnd = GetHwnd();
1253     HDC dc = ::GetDC(hWnd);
1254
1255     GetTextMetrics(dc, &lpTextMetric);
1256     ::ReleaseDC(hWnd, dc);
1257
1258     return lpTextMetric.tmAveCharWidth;
1259 }
1260
1261 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
1262                              int *descent, int *externalLeading,
1263                              const wxFont *theFont) const
1264 {
1265     const wxFont *fontToUse = theFont;
1266     if ( !fontToUse )
1267         fontToUse = &m_font;
1268
1269     HWND hWnd = GetHwnd();
1270     HDC dc = ::GetDC(hWnd);
1271
1272     HFONT fnt = 0;
1273     HFONT hfontOld = 0;
1274     if ( fontToUse && fontToUse->Ok() )
1275     {
1276         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1277         if ( fnt )
1278             hfontOld = (HFONT)SelectObject(dc,fnt);
1279     }
1280
1281     SIZE sizeRect;
1282     TEXTMETRIC tm;
1283     GetTextExtentPoint(dc, (const char *)string, (int)string.Length(), &sizeRect);
1284     GetTextMetrics(dc, &tm);
1285
1286     if ( fontToUse && fnt && hfontOld )
1287         SelectObject(dc, hfontOld);
1288
1289     ReleaseDC(hWnd, dc);
1290
1291     if ( x ) *x = sizeRect.cx;
1292     if ( y ) *y = sizeRect.cy;
1293     if ( descent ) *descent = tm.tmDescent;
1294     if ( externalLeading ) *externalLeading = tm.tmExternalLeading;
1295 }
1296
1297 #if wxUSE_CARET
1298 // ---------------------------------------------------------------------------
1299 // Caret manipulation
1300 // ---------------------------------------------------------------------------
1301
1302 void wxWindow::CreateCaret(int w, int h)
1303 {
1304     SetCaret(new wxCaret(this, w, h));
1305 }
1306
1307 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1308 {
1309     wxFAIL_MSG("not implemented");
1310 }
1311
1312 void wxWindow::ShowCaret(bool show)
1313 {
1314     wxCHECK_RET( m_caret, "no caret to show" );
1315
1316     m_caret->Show(show);
1317 }
1318
1319 void wxWindow::DestroyCaret()
1320 {
1321     SetCaret(NULL);
1322 }
1323
1324 void wxWindow::SetCaretPos(int x, int y)
1325 {
1326     wxCHECK_RET( m_caret, "no caret to move" );
1327
1328     m_caret->Move(x, y);
1329 }
1330
1331 void wxWindow::GetCaretPos(int *x, int *y) const
1332 {
1333     wxCHECK_RET( m_caret, "no caret to get position of" );
1334
1335     m_caret->GetPosition(x, y);
1336 }
1337 #endif // wxUSE_CARET
1338
1339 // ===========================================================================
1340 // pre/post message processing
1341 // ===========================================================================
1342
1343 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1344 {
1345     if ( m_oldWndProc )
1346         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1347     else
1348         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1349 }
1350
1351 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1352 {
1353     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1354     {
1355         // intercept dialog navigation keys
1356         MSG *msg = (MSG *)pMsg;
1357         bool bProcess = TRUE;
1358         if ( msg->message != WM_KEYDOWN )
1359             bProcess = FALSE;
1360
1361         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1362             bProcess = FALSE;
1363
1364         if ( bProcess )
1365         {
1366             bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1367
1368             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1369             // don't process it if it's the case (except for Ctrl-Tab/Enter
1370             // combinations which are always processed)
1371             LONG lDlgCode = 0;
1372             if ( !bCtrlDown )
1373             {
1374                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1375             }
1376
1377             bool bForward = TRUE,
1378                  bWindowChange = FALSE;
1379
1380             switch ( msg->wParam )
1381             {
1382                 case VK_TAB:
1383                     if ( lDlgCode & DLGC_WANTTAB ) {
1384                         bProcess = FALSE;
1385                     }
1386                     else {
1387                         // Ctrl-Tab cycles thru notebook pages
1388                         bWindowChange = bCtrlDown;
1389                         bForward = !(::GetKeyState(VK_SHIFT) & 0x100);
1390                     }
1391                     break;
1392
1393                 case VK_UP:
1394                 case VK_LEFT:
1395                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1396                         bProcess = FALSE;
1397                     else
1398                         bForward = FALSE;
1399                     break;
1400
1401                 case VK_DOWN:
1402                 case VK_RIGHT:
1403                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1404                         bProcess = FALSE;
1405                     break;
1406
1407                 case VK_RETURN:
1408                     {
1409                         if ( lDlgCode & DLGC_WANTMESSAGE )
1410                         {
1411                             // control wants to process Enter itself, don't
1412                             // call IsDialogMessage() which would interpret
1413                             // it
1414                             return FALSE;
1415                         }
1416 #ifndef __WIN16__
1417                         wxButton *btnDefault = GetDefaultItem();
1418                         if ( btnDefault && !bCtrlDown )
1419                         {
1420                             // if there is a default button, Enter should
1421                             // press it
1422                             (void)::SendMessage((HWND)btnDefault->GetHWND(),
1423                                                 BM_CLICK, 0, 0);
1424                             return TRUE;
1425                         }
1426                         // else: but if there is not it makes sense to make it
1427                         //       work like a TAB - and that's what we do.
1428                         //       Note that Ctrl-Enter always works this way.
1429 #endif
1430                     }
1431                     break;
1432
1433                 default:
1434                     bProcess = FALSE;
1435             }
1436
1437             if ( bProcess )
1438             {
1439                 wxNavigationKeyEvent event;
1440                 event.SetDirection(bForward);
1441                 event.SetWindowChange(bWindowChange);
1442                 event.SetEventObject(this);
1443
1444                 if ( GetEventHandler()->ProcessEvent(event) )
1445                     return TRUE;
1446             }
1447         }
1448
1449         if ( ::IsDialogMessage(GetHwnd(), msg) )
1450             return TRUE;
1451     }
1452
1453 #if wxUSE_TOOLTIPS
1454     if ( m_tooltip )
1455     {
1456         // relay mouse move events to the tooltip control
1457         MSG *msg = (MSG *)pMsg;
1458         if ( msg->message == WM_MOUSEMOVE )
1459             m_tooltip->RelayEvent(pMsg);
1460     }
1461 #endif // wxUSE_TOOLTIPS
1462
1463     return FALSE;
1464 }
1465
1466 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1467 {
1468     return m_acceleratorTable.Ok() &&
1469            ::TranslateAccelerator(GetHwnd(),
1470                                   GetTableHaccel(m_acceleratorTable),
1471                                   (MSG *)pMsg);
1472 }
1473
1474 // ---------------------------------------------------------------------------
1475 // message params unpackers (different for Win16 and Win32)
1476 // ---------------------------------------------------------------------------
1477
1478 #ifdef __WIN32__
1479
1480 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1481                              WORD *id, WXHWND *hwnd, WORD *cmd)
1482 {
1483     *id = LOWORD(wParam);
1484     *hwnd = (WXHWND)lParam;
1485     *cmd = HIWORD(wParam);
1486 }
1487
1488 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1489                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1490 {
1491     *state = LOWORD(wParam);
1492     *minimized = HIWORD(wParam);
1493     *hwnd = (WXHWND)lParam;
1494 }
1495
1496 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1497                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1498 {
1499     *code = LOWORD(wParam);
1500     *pos = HIWORD(wParam);
1501     *hwnd = (WXHWND)lParam;
1502 }
1503
1504 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1505                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1506 {
1507     *nCtlColor = CTLCOLOR_BTN;
1508     *hwnd = (WXHWND)lParam;
1509     *hdc = (WXHDC)wParam;
1510 }
1511
1512 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1513                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1514 {
1515     *item = (WXWORD)wParam;
1516     *flags = HIWORD(wParam);
1517     *hmenu = (WXHMENU)lParam;
1518 }
1519
1520 #else // Win16
1521
1522 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1523                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1524 {
1525     *id = (WXWORD)wParam;
1526     *hwnd = (WXHWND)LOWORD(lParam);
1527     *cmd = HIWORD(lParam);
1528 }
1529
1530 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1531                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1532 {
1533     *state = (WXWORD)wParam;
1534     *minimized = LOWORD(lParam);
1535     *hwnd = (WXHWND)HIWORD(lParam);
1536 }
1537
1538 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1539                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1540 {
1541     *code = (WXWORD)wParam;
1542     *pos = LOWORD(lParam);
1543     *hwnd = (WXHWND)HIWORD(lParam);
1544 }
1545
1546 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1547                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1548 {
1549     *control = (WXHWND)LOWORD(lParam);
1550     *nCtlColor = (int)HIWORD(lParam);
1551     *hdc = (WXHDC)wParam;
1552 }
1553
1554 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1555                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1556 {
1557     *item = (WXWORD)wParam;
1558     *flags = LOWORD(lParam);
1559     *hmenu = (WXHMENU)HIWORD(lParam);
1560 }
1561
1562 #endif // Win32/16
1563
1564 // ---------------------------------------------------------------------------
1565 // Main wxWindows window proc and the window proc for wxWindow
1566 // ---------------------------------------------------------------------------
1567
1568 // Hook for new window just as it's being created, when the window isn't yet
1569 // associated with the handle
1570 wxWindow *wxWndHook = NULL;
1571
1572 // Main window proc
1573 LRESULT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1574 {
1575     // trace all messages - useful for the debugging
1576 #ifdef __WXDEBUG__
1577     wxLogTrace(wxTraceMessages, "Processing %s(wParam=%8lx, lParam=%8lx)",
1578                wxGetMessageName(message), wParam, lParam);
1579 #endif // __WXDEBUG__
1580
1581     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1582
1583     // when we get the first message for the HWND we just created, we associate
1584     // it with wxWindow stored in wxWndHook
1585     if ( !wnd && wxWndHook )
1586     {
1587         wxAssociateWinWithHandle(hWnd, wxWndHook);
1588         wnd = wxWndHook;
1589         wxWndHook = NULL;
1590         wnd->SetHWND((WXHWND)hWnd);
1591     }
1592
1593     LRESULT rc;
1594
1595     // Stop right here if we don't have a valid handle in our wxWindow object.
1596     if ( wnd && !wnd->GetHWND() )
1597     {
1598         // FIXME: why do we do this?
1599         wnd->SetHWND((WXHWND) hWnd);
1600         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1601         wnd->SetHWND(0);
1602     }
1603     else
1604     {
1605         if ( wnd )
1606             rc = wnd->MSWWindowProc(message, wParam, lParam);
1607         else
1608             rc = DefWindowProc( hWnd, message, wParam, lParam );
1609     }
1610
1611     return rc;
1612 }
1613
1614 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1615 {
1616     // did we process the message?
1617     bool processed = FALSE;
1618
1619     // the return value
1620     union
1621     {
1622         bool        allow;
1623         long        result;
1624         WXHICON     hIcon;
1625         WXHBRUSH    hBrush;
1626     } rc;
1627
1628     // for most messages we should return 0 when we do process the message
1629     rc.result = 0;
1630
1631     switch ( message )
1632     {
1633         case WM_CREATE:
1634             {
1635                 bool mayCreate;
1636                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1637                 if ( processed )
1638                 {
1639                     // return 0 to allow window creation
1640                     rc.result = mayCreate ? 0 : -1;
1641                 }
1642             }
1643             break;
1644
1645         case WM_DESTROY:
1646             processed = HandleDestroy();
1647             break;
1648
1649         case WM_MOVE:
1650             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1651             break;
1652
1653         case WM_SIZE:
1654             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1655             break;
1656
1657         case WM_ACTIVATE:
1658             {
1659                 WXWORD state, minimized;
1660                 WXHWND hwnd;
1661                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1662
1663                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1664             }
1665             break;
1666
1667         case WM_SETFOCUS:
1668             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1669             break;
1670
1671         case WM_KILLFOCUS:
1672             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1673             break;
1674
1675         case WM_PAINT:
1676             processed = HandlePaint();
1677             break;
1678
1679         case WM_CLOSE:
1680             // don't let the DefWindowProc() destroy our window - we'll do it
1681             // ourselves in ~wxWindow
1682             processed = TRUE;
1683             rc.result = TRUE;
1684             break;
1685
1686         case WM_SHOWWINDOW:
1687             processed = HandleShow(wParam != 0, (int)lParam);
1688             break;
1689
1690         case WM_MOUSEMOVE:
1691         case WM_LBUTTONDOWN:
1692         case WM_LBUTTONUP:
1693         case WM_LBUTTONDBLCLK:
1694         case WM_RBUTTONDOWN:
1695         case WM_RBUTTONUP:
1696         case WM_RBUTTONDBLCLK:
1697         case WM_MBUTTONDOWN:
1698         case WM_MBUTTONUP:
1699         case WM_MBUTTONDBLCLK:
1700             {
1701                 int x = LOWORD(lParam);
1702                 int y = HIWORD(lParam);
1703
1704                 processed = HandleMouseEvent(message, x, y, wParam);
1705             }
1706             break;
1707
1708         case MM_JOY1MOVE:
1709         case MM_JOY2MOVE:
1710         case MM_JOY1ZMOVE:
1711         case MM_JOY2ZMOVE:
1712         case MM_JOY1BUTTONDOWN:
1713         case MM_JOY2BUTTONDOWN:
1714         case MM_JOY1BUTTONUP:
1715         case MM_JOY2BUTTONUP:
1716             {
1717                 int x = LOWORD(lParam);
1718                 int y = HIWORD(lParam);
1719
1720                 processed = HandleJoystickEvent(message, x, y, wParam);
1721             }
1722             break;
1723
1724         case WM_SYSCOMMAND:
1725             processed = HandleSysCommand(wParam, lParam);
1726             break;
1727
1728         case WM_COMMAND:
1729             {
1730                 WORD id, cmd;
1731                 WXHWND hwnd;
1732                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1733
1734                 processed = HandleCommand(id, cmd, hwnd);
1735             }
1736             break;
1737
1738 #ifdef __WIN95__
1739         case WM_NOTIFY:
1740             processed = HandleNotify((int)wParam, lParam, &rc.result);
1741             break;
1742 #endif  // Win95
1743
1744             // for these messages we must return TRUE if process the message
1745         case WM_DRAWITEM:
1746         case WM_MEASUREITEM:
1747             {
1748                 int idCtrl = (UINT)wParam;
1749                 if ( message == WM_DRAWITEM )
1750                 {
1751                     processed = MSWOnDrawItem(idCtrl,
1752                                               (WXDRAWITEMSTRUCT *)lParam);
1753                 }
1754                 else
1755                 {
1756                     processed = MSWOnMeasureItem(idCtrl,
1757                                                  (WXMEASUREITEMSTRUCT *)lParam);
1758                 }
1759
1760                 if ( processed )
1761                     rc.result = TRUE;
1762             }
1763             break;
1764
1765         case WM_KEYDOWN:
1766             // If this has been processed by an event handler,
1767             // return 0 now (we've handled it).
1768             if ( HandleKeyDown((WORD) wParam, lParam) )
1769             {
1770                 processed = TRUE;
1771
1772                 break;
1773             }
1774
1775             // we consider these message "not interesting" to OnChar
1776             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1777             {
1778                 processed = TRUE;
1779
1780                 break;
1781             }
1782
1783             switch ( wParam )
1784             {
1785                 // avoid duplicate messages to OnChar for these ASCII keys: they
1786                 // will be translated by TranslateMessage() and received in WM_CHAR
1787                 case VK_ESCAPE:
1788                 case VK_SPACE:
1789                 case VK_RETURN:
1790                 case VK_BACK:
1791                 case VK_TAB:
1792                     processed = TRUE;
1793
1794                     break;
1795
1796 #ifdef VK_APPS
1797                 // special case of VK_APPS: treat it the same as right mouse
1798                 // click because both usually pop up a context menu
1799                 case VK_APPS:
1800                     {
1801                         // construct the key mask
1802                         WPARAM fwKeys = MK_RBUTTON;
1803                         if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1804                             fwKeys |= MK_CONTROL;
1805                         if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
1806                             fwKeys |= MK_SHIFT;
1807
1808                         // simulate right mouse button click
1809                         DWORD dwPos = ::GetMessagePos();
1810                         int x = GET_X_LPARAM(dwPos),
1811                             y = GET_Y_LPARAM(dwPos);
1812
1813                         ScreenToClient(&x, &y);
1814                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
1815                     }
1816                     break;
1817 #endif // VK_APPS
1818
1819                 case VK_LEFT:
1820                 case VK_RIGHT:
1821                 case VK_DOWN:
1822                 case VK_UP:
1823                 default:
1824                     processed = HandleChar((WORD)wParam, lParam);
1825             }
1826             break;
1827
1828         case WM_KEYUP:
1829             processed = HandleKeyUp((WORD) wParam, lParam);
1830             break;
1831
1832         case WM_CHAR: // Always an ASCII character
1833             processed = HandleChar((WORD)wParam, lParam, TRUE);
1834             break;
1835
1836         case WM_HSCROLL:
1837         case WM_VSCROLL:
1838             {
1839                 WXWORD code, pos;
1840                 WXHWND hwnd;
1841                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
1842
1843                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
1844                                                               : wxVERTICAL,
1845                                         code, pos, hwnd);
1846             }
1847             break;
1848
1849         // CTLCOLOR messages are sent by children to query the parent for their
1850         // colors
1851 #ifdef __WIN32__
1852         case WM_CTLCOLORMSGBOX:
1853         case WM_CTLCOLOREDIT:
1854         case WM_CTLCOLORLISTBOX:
1855         case WM_CTLCOLORBTN:
1856         case WM_CTLCOLORDLG:
1857         case WM_CTLCOLORSCROLLBAR:
1858         case WM_CTLCOLORSTATIC:
1859 #else // Win16
1860         case WM_CTLCOLOR:
1861 #endif // Win32/16
1862             {
1863                 WXWORD nCtlColor;
1864                 WXHDC hdc;
1865                 WXHWND hwnd;
1866                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
1867
1868                 processed = HandleCtlColor(&rc.hBrush,
1869                                            (WXHDC)hdc,
1870                                            (WXHWND)hwnd,
1871                                            nCtlColor,
1872                                            message,
1873                                            wParam,
1874                                            lParam);
1875             }
1876             break;
1877
1878             // the return value for this message is ignored
1879         case WM_SYSCOLORCHANGE:
1880             processed = HandleSysColorChange();
1881             break;
1882
1883         case WM_PALETTECHANGED:
1884             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
1885             break;
1886
1887         case WM_QUERYNEWPALETTE:
1888             processed = HandleQueryNewPalette();
1889             break;
1890
1891         case WM_ERASEBKGND:
1892             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
1893             if ( processed )
1894             {
1895                 // we processed the message, i.e. erased the background
1896                 rc.result = TRUE;
1897             }
1898             break;
1899
1900         case WM_DROPFILES:
1901             processed = HandleDropFiles(wParam);
1902             break;
1903
1904         case WM_INITDIALOG:
1905             processed = HandleInitDialog((WXHWND)(HWND)wParam);
1906
1907             if ( processed )
1908             {
1909                 // we never set focus from here
1910                 rc.result = FALSE;
1911             }
1912             break;
1913
1914         case WM_QUERYENDSESSION:
1915             processed = HandleQueryEndSession(lParam, &rc.allow);
1916             break;
1917
1918         case WM_ENDSESSION:
1919             processed = HandleEndSession(wParam != 0, lParam);
1920             break;
1921
1922         case WM_GETMINMAXINFO:
1923             processed = HandleGetMinMaxInfo((LPMINMAXINFO)lParam);
1924             break;
1925
1926         case WM_SETCURSOR:
1927             processed = HandleSetCursor((WXHWND)(HWND)wParam,
1928                                         LOWORD(lParam),     // hit test
1929                                         HIWORD(lParam));    // mouse msg
1930
1931             if ( processed )
1932             {
1933                 // returning TRUE stops the DefWindowProc() from further
1934                 // processing this message - exactly what we need because we've
1935                 // just set the cursor.
1936                 rc.result = TRUE;
1937             }
1938             break;
1939     }
1940
1941     if ( !processed )
1942     {
1943 #ifdef __WXDEBUG__
1944         wxLogTrace(wxTraceMessages, "Forwarding %s to DefWindowProc.",
1945                    wxGetMessageName(message));
1946 #endif // __WXDEBUG__
1947         rc.result = MSWDefWindowProc(message, wParam, lParam);
1948     }
1949
1950     return rc.result;
1951 }
1952
1953 // Dialog window proc
1954 LONG APIENTRY _EXPORT
1955 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1956 {
1957     if ( message == WM_INITDIALOG )
1958     {
1959         // for this message, returning TRUE tells system to set focus to the
1960         // first control in the dialog box
1961         return TRUE;
1962     }
1963     else
1964     {
1965         // for all the other ones, FALSE means that we didn't process the
1966         // message
1967         return 0;
1968     }
1969 }
1970
1971 wxList *wxWinHandleList = NULL;
1972 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
1973 {
1974     wxNode *node = wxWinHandleList->Find((long)hWnd);
1975     if ( !node )
1976         return NULL;
1977     return (wxWindow *)node->Data();
1978 }
1979
1980 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
1981 {
1982     // adding NULL hWnd is (first) surely a result of an error and
1983     // (secondly) breaks menu command processing
1984     wxCHECK_RET( hWnd != (HWND)NULL,
1985                  "attempt to add a NULL hWnd to window list ignored" );
1986
1987     if ( !wxWinHandleList->Find((long)hWnd) )
1988         wxWinHandleList->Append((long)hWnd, win);
1989 }
1990
1991 void wxRemoveHandleAssociation(wxWindow *win)
1992 {
1993     wxWinHandleList->DeleteObject(win);
1994 }
1995
1996 // Default destroyer - override if you destroy it in some other way
1997 // (e.g. with MDI child windows)
1998 void wxWindow::MSWDestroyWindow()
1999 {
2000 }
2001
2002 void wxWindow::MSWDetachWindowMenu()
2003 {
2004     if ( m_hMenu )
2005     {
2006         HMENU hMenu = (HMENU)m_hMenu;
2007
2008         int N = ::GetMenuItemCount(hMenu);
2009         int i;
2010         for (i = 0; i < N; i++)
2011         {
2012             char buf[100];
2013             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2014             if ( !chars )
2015             {
2016                 wxLogLastError("GetMenuString");
2017
2018                 continue;
2019             }
2020
2021             if ( strcmp(buf, "&Window") == 0 )
2022             {
2023                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2024
2025                 break;
2026             }
2027         }
2028     }
2029 }
2030
2031 bool wxWindow::MSWCreate(int id,
2032                          wxWindow *parent,
2033                          const char *wclass,
2034                          wxWindow *wx_win,
2035                          const char *title,
2036                          int x,
2037                          int y,
2038                          int width,
2039                          int height,
2040                          WXDWORD style,
2041                          const char *dialog_template,
2042                          WXDWORD extendedStyle)
2043 {
2044     int x1 = CW_USEDEFAULT;
2045     int y1 = 0;
2046     int width1 = CW_USEDEFAULT;
2047     int height1 = 100;
2048
2049     // Find parent's size, if it exists, to set up a possible default
2050     // panel size the size of the parent window
2051     RECT parent_rect;
2052     if ( parent )
2053     {
2054         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2055
2056         width1 = parent_rect.right - parent_rect.left;
2057         height1 = parent_rect.bottom - parent_rect.top;
2058     }
2059
2060     if ( x > -1 ) x1 = x;
2061     if ( y > -1 ) y1 = y;
2062     if ( width > -1 ) width1 = width;
2063     if ( height > -1 ) height1 = height;
2064
2065     HWND hParent = NULL;
2066     if ( parent )
2067         hParent = (HWND) parent->GetHWND();
2068
2069     wxWndHook = this;
2070
2071     if ( dialog_template )
2072     {
2073         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2074                                         dialog_template,
2075                                         hParent,
2076                                         (DLGPROC)wxDlgProc);
2077
2078         if ( m_hWnd == 0 )
2079         {
2080             wxLogError(_("Can't find dummy dialog template!\n"
2081                          "Check resource include path for finding wx.rc."));
2082
2083             return FALSE;
2084         }
2085
2086         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2087         // to take care of (at least some) extended style flags ourselves
2088         if ( extendedStyle & WS_EX_TOPMOST )
2089         {
2090             if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2091                                  SWP_NOSIZE | SWP_NOMOVE) )
2092             {
2093                 wxLogLastError("SetWindowPos");
2094             }
2095         }
2096
2097         // move the dialog to its initial position without forcing repainting
2098         if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2099         {
2100             wxLogLastError("MoveWindow");
2101         }
2102     }
2103     else
2104     {
2105         int controlId = 0;
2106         if ( style & WS_CHILD )
2107             controlId = id;
2108
2109         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2110                                         wclass,
2111                                         title ? title : "",
2112                                         style,
2113                                         x1, y1,
2114                                         width1, height1,
2115                                         hParent, (HMENU)controlId,
2116                                         wxGetInstance(),
2117                                         NULL);
2118
2119         if ( !m_hWnd )
2120         {
2121             wxLogError(_("Can't create window of class %s!\n"
2122                          "Possible Windows 3.x compatibility problem?"),
2123                        wclass);
2124
2125             return FALSE;
2126         }
2127     }
2128
2129     wxWndHook = NULL;
2130     wxWinHandleList->Append((long)m_hWnd, this);
2131
2132     return TRUE;
2133 }
2134
2135 // ===========================================================================
2136 // MSW message handlers
2137 // ===========================================================================
2138
2139 // ---------------------------------------------------------------------------
2140 // WM_NOTIFY
2141 // ---------------------------------------------------------------------------
2142
2143 #ifdef __WIN95__
2144 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2145 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2146 {
2147     LPNMHDR hdr = (LPNMHDR)lParam;
2148     HWND hWnd = hdr->hwndFrom;
2149     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2150
2151     // is this one of our windows?
2152     if ( win )
2153     {
2154         return win->MSWOnNotify(idCtrl, lParam, result);
2155     }
2156
2157     // try all our children
2158     wxWindowList::Node *node = GetChildren().GetFirst();
2159     while ( node )
2160     {
2161         wxWindow *child = node->GetData();
2162         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2163         {
2164             return TRUE;
2165
2166             break;
2167         }
2168
2169         node = node->GetNext();
2170     }
2171
2172     // finally try this window too (catches toolbar case)
2173     return MSWOnNotify(idCtrl, lParam, result);
2174 }
2175
2176 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2177                            WXLPARAM lParam,
2178                            WXLPARAM* WXUNUSED(result))
2179 {
2180 #if wxUSE_TOOLTIPS
2181     NMHDR* hdr = (NMHDR *)lParam;
2182     if ( hdr->code == TTN_NEEDTEXT && m_tooltip )
2183     {
2184         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2185         ttt->lpszText = (char *)m_tooltip->GetTip().c_str();
2186
2187         // processed
2188         return TRUE;
2189     }
2190 #endif // wxUSE_TOOLTIPS
2191
2192     return FALSE;
2193 }
2194 #endif // __WIN95__
2195
2196 // ---------------------------------------------------------------------------
2197 // end session messages
2198 // ---------------------------------------------------------------------------
2199
2200 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2201 {
2202     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2203     event.SetEventObject(wxTheApp);
2204     event.SetCanVeto(TRUE);
2205     event.SetLoggingOff(logOff == ENDSESSION_LOGOFF);
2206
2207     bool rc = wxTheApp->ProcessEvent(event);
2208
2209     if ( rc )
2210     {
2211         // we may end only if the app didn't veto session closing (double
2212         // negation...)
2213         *mayEnd = !event.GetVeto();
2214     }
2215
2216     return rc;
2217 }
2218
2219 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2220 {
2221     // do nothing if the session isn't ending
2222     if ( !endSession )
2223         return FALSE;
2224
2225     wxCloseEvent event(wxEVT_END_SESSION, -1);
2226     event.SetEventObject(wxTheApp);
2227     event.SetCanVeto(FALSE);
2228     event.SetLoggingOff( (logOff == ENDSESSION_LOGOFF) );
2229     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2230         wxTheApp->ProcessEvent(event))
2231     {
2232     }
2233     return TRUE;
2234 }
2235
2236 // ---------------------------------------------------------------------------
2237 // window creation/destruction
2238 // ---------------------------------------------------------------------------
2239
2240 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2241 {
2242     // TODO: should generate this event from WM_NCCREATE
2243     wxWindowCreateEvent event(this);
2244     (void)GetEventHandler()->ProcessEvent(event);
2245
2246     *mayCreate = TRUE;
2247
2248     return TRUE;
2249 }
2250
2251 bool wxWindow::HandleDestroy()
2252 {
2253     wxWindowDestroyEvent event(this);
2254     (void)GetEventHandler()->ProcessEvent(event);
2255
2256     // delete our drop target if we've got one
2257 #if wxUSE_DRAG_AND_DROP
2258     if ( m_dropTarget != NULL )
2259     {
2260         m_dropTarget->Revoke(m_hWnd);
2261
2262         delete m_dropTarget;
2263         m_dropTarget = NULL;
2264     }
2265 #endif // wxUSE_DRAG_AND_DROP
2266
2267     // WM_DESTROY handled
2268     return TRUE;
2269 }
2270
2271 // ---------------------------------------------------------------------------
2272 // activation/focus
2273 // ---------------------------------------------------------------------------
2274
2275 bool wxWindow::HandleActivate(int state,
2276                               bool WXUNUSED(minimized),
2277                               WXHWND WXUNUSED(activate))
2278 {
2279     wxActivateEvent event(wxEVT_ACTIVATE,
2280                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2281                           m_windowId);
2282     event.SetEventObject(this);
2283
2284     return GetEventHandler()->ProcessEvent(event);
2285 }
2286
2287 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2288 {
2289 #if wxUSE_CARET
2290     // Deal with caret
2291     if ( m_caret )
2292     {
2293         m_caret->OnSetFocus();
2294     }
2295 #endif // wxUSE_CARET
2296
2297     // panel wants to track the window which was the last to have focus in it
2298     wxWindow *parent = GetParent();
2299     if ( parent && parent->IsKindOf(CLASSINFO(wxPanel)) )
2300     {
2301         ((wxPanel *)parent)->SetLastFocus(GetId());
2302     }
2303
2304     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2305     event.SetEventObject(this);
2306
2307     return GetEventHandler()->ProcessEvent(event);
2308 }
2309
2310 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2311 {
2312 #if wxUSE_CARET
2313     // Deal with caret
2314     if ( m_caret )
2315     {
2316         m_caret->OnKillFocus();
2317     }
2318 #endif // wxUSE_CARET
2319
2320     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2321     event.SetEventObject(this);
2322
2323     return GetEventHandler()->ProcessEvent(event);
2324 }
2325
2326 // ---------------------------------------------------------------------------
2327 // miscellaneous
2328 // ---------------------------------------------------------------------------
2329
2330 bool wxWindow::HandleShow(bool show, int status)
2331 {
2332     wxShowEvent event(GetId(), show);
2333     event.m_eventObject = this;
2334
2335     return GetEventHandler()->ProcessEvent(event);
2336 }
2337
2338 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2339 {
2340     wxInitDialogEvent event(GetId());
2341     event.m_eventObject = this;
2342
2343     return GetEventHandler()->ProcessEvent(event);
2344 }
2345
2346 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2347 {
2348     HDROP hFilesInfo = (HDROP) wParam;
2349     POINT dropPoint;
2350     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2351
2352     // Get the total number of files dropped
2353     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2354         (UINT)-1,
2355         (LPSTR)0,
2356         (UINT)0);
2357
2358     wxString *files = new wxString[gwFilesDropped];
2359     int wIndex;
2360     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2361     {
2362         DragQueryFile (hFilesInfo, wIndex, (LPSTR) wxBuffer, 1000);
2363         files[wIndex] = wxBuffer;
2364     }
2365     DragFinish (hFilesInfo);
2366
2367     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2368     event.m_eventObject = this;
2369     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2370
2371     bool rc = GetEventHandler()->ProcessEvent(event);
2372
2373     delete[] files;
2374
2375     return rc;
2376 }
2377
2378 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2379                                short nHitTest,
2380                                int WXUNUSED(mouseMsg))
2381 {
2382     // don't set cursor for other windows, only for this one: this prevents
2383     // children of this window from getting the same cursor as the parent has
2384     // (don't forget that this message is propagated by default up the window
2385     // parent-child hierarchy)
2386     if ( GetHWND() == hWnd )
2387     {
2388         // don't set cursor when the mouse is not in the client part
2389         if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2390         {
2391             HCURSOR hcursor = 0;
2392             if ( wxIsBusy() )
2393             {
2394                 // from msw\utils.cpp
2395                 extern HCURSOR gs_wxBusyCursor;
2396
2397                 hcursor = gs_wxBusyCursor;
2398             }
2399             else
2400             {
2401                 wxCursor *cursor = NULL;
2402
2403                 if ( m_cursor.Ok() )
2404                 {
2405                     cursor = &m_cursor;
2406                 }
2407                 else
2408                 {
2409                     // from msw\data.cpp
2410                     extern wxCursor *g_globalCursor;
2411
2412                     if ( g_globalCursor && g_globalCursor->Ok() )
2413                         cursor = g_globalCursor;
2414                 }
2415
2416                 if ( cursor )
2417                     hcursor = (HCURSOR)cursor->GetHCURSOR();
2418             }
2419
2420             if ( hcursor )
2421             {
2422                 ::SetCursor(hcursor);
2423
2424                 return TRUE;
2425             }
2426         }
2427     }
2428
2429     return FALSE;
2430 }
2431
2432 #if wxUSE_OWNER_DRAWN
2433 // ---------------------------------------------------------------------------
2434 // owner drawn stuff
2435 // ---------------------------------------------------------------------------
2436
2437 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2438 {
2439     // is it a menu item?
2440     if ( id == 0 )
2441     {
2442         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2443         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2444
2445         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2446
2447         // prepare to call OnDrawItem()
2448         wxDC dc;
2449         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2450         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2451                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2452                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2453
2454         return pMenuItem->OnDrawItem
2455                           (
2456                             dc, rect,
2457                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2458                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2459                           );
2460     }
2461
2462     wxWindow *item = FindItem(id);
2463     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2464     {
2465         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2466     }
2467     else
2468         return FALSE;
2469 }
2470
2471 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2472 {
2473     // is it a menu item?
2474     if ( id == 0 )
2475     {
2476         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2477         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2478
2479         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2480
2481         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2482                                         &pMeasureStruct->itemHeight);
2483     }
2484
2485     wxWindow *item = FindItem(id);
2486     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2487     {
2488         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2489     }
2490
2491     return FALSE;
2492 }
2493 #endif  // owner-drawn menus
2494
2495 // ---------------------------------------------------------------------------
2496 // colours and palettes
2497 // ---------------------------------------------------------------------------
2498
2499 bool wxWindow::HandleSysColorChange()
2500 {
2501     wxSysColourChangedEvent event;
2502     event.SetEventObject(this);
2503
2504     return GetEventHandler()->ProcessEvent(event);
2505 }
2506
2507 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2508                               WXHDC pDC,
2509                               WXHWND pWnd,
2510                               WXUINT nCtlColor,
2511                               WXUINT message,
2512                               WXWPARAM wParam,
2513                               WXLPARAM lParam)
2514 {
2515     WXHBRUSH hBrush = 0;
2516
2517     if ( nCtlColor == CTLCOLOR_DLG )
2518     {
2519         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2520     }
2521     else
2522     {
2523         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2524         if ( item )
2525             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2526     }
2527
2528     if ( hBrush )
2529         *brush = hBrush;
2530
2531     return hBrush != 0;
2532 }
2533
2534 // Define for each class of dialog and control
2535 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2536                               WXHWND hWnd,
2537                               WXUINT nCtlColor,
2538                               WXUINT message,
2539                               WXWPARAM wParam,
2540                               WXLPARAM lParam)
2541 {
2542     return (WXHBRUSH)0;
2543 }
2544
2545 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2546 {
2547     wxPaletteChangedEvent event(GetId());
2548     event.SetEventObject(this);
2549     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2550
2551     return GetEventHandler()->ProcessEvent(event);
2552 }
2553
2554 bool wxWindow::HandleQueryNewPalette()
2555 {
2556     wxQueryNewPaletteEvent event(GetId());
2557     event.SetEventObject(this);
2558
2559     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2560 }
2561
2562 // Responds to colour changes: passes event on to children.
2563 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2564 {
2565     wxNode *node = GetChildren().First();
2566     while ( node )
2567     {
2568         // Only propagate to non-top-level windows
2569         wxWindow *win = (wxWindow *)node->Data();
2570         if ( win->GetParent() )
2571         {
2572             wxSysColourChangedEvent event2;
2573             event.m_eventObject = win;
2574             win->GetEventHandler()->ProcessEvent(event2);
2575         }
2576
2577         node = node->Next();
2578     }
2579 }
2580
2581 // ---------------------------------------------------------------------------
2582 // painting
2583 // ---------------------------------------------------------------------------
2584
2585 bool wxWindow::HandlePaint()
2586 {
2587 #ifdef __WIN32__
2588     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2589     if ( !hRegion )
2590         wxLogLastError("CreateRectRgn");
2591     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2592         wxLogLastError("GetUpdateRgn");
2593
2594     m_updateRegion = wxRegion((WXHRGN) hRegion);
2595 #else
2596     RECT updateRect;
2597     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2598
2599     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2600                               updateRect.right - updateRect.left,
2601                               updateRect.bottom - updateRect.top);
2602 #endif
2603
2604     wxPaintEvent event(m_windowId);
2605     event.SetEventObject(this);
2606
2607     return GetEventHandler()->ProcessEvent(event);
2608 }
2609
2610 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2611 {
2612     // Prevents flicker when dragging
2613     if ( ::IsIconic(GetHwnd()) )
2614         return TRUE;
2615
2616     wxDC dc;
2617
2618     dc.SetHDC(hdc);
2619     dc.SetWindow(this);
2620     dc.BeginDrawing();
2621
2622     wxEraseEvent event(m_windowId, &dc);
2623     event.SetEventObject(this);
2624     bool rc = GetEventHandler()->ProcessEvent(event);
2625
2626     dc.EndDrawing();
2627     dc.SelectOldObjects(hdc);
2628     dc.SetHDC((WXHDC) NULL);
2629
2630     return rc;
2631 }
2632
2633 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2634 {
2635     RECT rect;
2636     ::GetClientRect(GetHwnd(), &rect);
2637
2638     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2639                               m_backgroundColour.Green(),
2640                               m_backgroundColour.Blue());
2641     HBRUSH hBrush = ::CreateSolidBrush(ref);
2642     if ( !hBrush )
2643         wxLogLastError("CreateSolidBrush");
2644
2645     HDC hdc = (HDC)event.GetDC()->GetHDC();
2646
2647     int mode = ::SetMapMode(hdc, MM_TEXT);
2648
2649     ::FillRect(hdc, &rect, hBrush);
2650     ::DeleteObject(hBrush);
2651     ::SetMapMode(hdc, mode);
2652 }
2653
2654 // ---------------------------------------------------------------------------
2655 // moving and resizing
2656 // ---------------------------------------------------------------------------
2657
2658 bool wxWindow::HandleMinimize()
2659 {
2660     wxIconizeEvent event(m_windowId);
2661     event.SetEventObject(this);
2662
2663     return GetEventHandler()->ProcessEvent(event);
2664 }
2665
2666 bool wxWindow::HandleMaximize()
2667 {
2668     wxMaximizeEvent event(m_windowId);
2669     event.SetEventObject(this);
2670
2671     return GetEventHandler()->ProcessEvent(event);
2672 }
2673
2674 bool wxWindow::HandleMove(int x, int y)
2675 {
2676     wxMoveEvent event(wxPoint(x, y), m_windowId);
2677     event.SetEventObject(this);
2678
2679     return GetEventHandler()->ProcessEvent(event);
2680 }
2681
2682 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2683 {
2684     wxSizeEvent event(wxSize(w, h), m_windowId);
2685     event.SetEventObject(this);
2686
2687     return GetEventHandler()->ProcessEvent(event);
2688 }
2689
2690 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2691 {
2692     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2693
2694     bool rc = FALSE;
2695
2696     if ( m_minWidth != -1 )
2697     {
2698         info->ptMinTrackSize.x = m_minWidth;
2699         rc = TRUE;
2700     }
2701
2702     if ( m_minHeight != -1 )
2703     {
2704         info->ptMinTrackSize.y = m_minHeight;
2705         rc = TRUE;
2706     }
2707
2708     if ( m_maxWidth != -1 )
2709     {
2710         info->ptMaxTrackSize.x = m_maxWidth;
2711         rc = TRUE;
2712     }
2713
2714     if ( m_maxHeight != -1 )
2715     {
2716         info->ptMaxTrackSize.y = m_maxHeight;
2717         rc = TRUE;
2718     }
2719
2720     return rc;
2721 }
2722
2723 // ---------------------------------------------------------------------------
2724 // command messages
2725 // ---------------------------------------------------------------------------
2726
2727 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
2728 {
2729     if ( wxCurrentPopupMenu )
2730     {
2731         wxMenu *popupMenu = wxCurrentPopupMenu;
2732         wxCurrentPopupMenu = NULL;
2733
2734         return popupMenu->MSWCommand(cmd, id);
2735     }
2736
2737     wxWindow *win = FindItem(id);
2738     if ( !win )
2739     {
2740         win = wxFindWinFromHandle(control);
2741     }
2742
2743     if ( win )
2744         return win->MSWCommand(cmd, id);
2745
2746     return FALSE;
2747 }
2748
2749 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
2750 {
2751     // 4 bits are reserved
2752     switch ( wParam & 0xFFFFFFF0 )
2753     {
2754         case SC_MAXIMIZE:
2755             return HandleMaximize();
2756
2757         case SC_MINIMIZE:
2758             return HandleMinimize();
2759     }
2760
2761     return FALSE;
2762 }
2763
2764 // ---------------------------------------------------------------------------
2765 // mouse events
2766 // ---------------------------------------------------------------------------
2767
2768 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
2769 {
2770     event.m_x = x;
2771     event.m_y = y;
2772     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
2773     event.m_controlDown = ((flags & MK_CONTROL) != 0);
2774     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
2775     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
2776     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
2777     event.SetTimestamp(s_currentMsg.time);
2778     event.m_eventObject = this;
2779
2780 #if wxUSE_MOUSEEVENT_HACK
2781     m_lastMouseX = x;
2782     m_lastMouseY = y;
2783     m_lastMouseEvent = event.GetEventType();
2784 #endif // wxUSE_MOUSEEVENT_HACK
2785
2786 }
2787
2788 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
2789 {
2790     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
2791     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
2792     // from the message id and take the value in the table to get wxWin event
2793     // id
2794     static const wxEventType eventsMouse[] =
2795     {
2796         wxEVT_MOTION,
2797         wxEVT_LEFT_DOWN,
2798         wxEVT_LEFT_UP,
2799         wxEVT_LEFT_DCLICK,
2800         wxEVT_RIGHT_DOWN,
2801         wxEVT_RIGHT_UP,
2802         wxEVT_RIGHT_DCLICK,
2803         wxEVT_MIDDLE_DOWN,
2804         wxEVT_MIDDLE_UP,
2805         wxEVT_MIDDLE_DCLICK
2806     };
2807
2808     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
2809     InitMouseEvent(event, x, y, flags);
2810
2811     return GetEventHandler()->ProcessEvent(event);
2812 }
2813
2814 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
2815 {
2816     if ( !m_mouseInWindow )
2817     {
2818         // Generate an ENTER event
2819         m_mouseInWindow = TRUE;
2820
2821         wxMouseEvent event(wxEVT_ENTER_WINDOW);
2822         InitMouseEvent(event, x, y, flags);
2823
2824         (void)GetEventHandler()->ProcessEvent(event);
2825     }
2826
2827 #if wxUSE_MOUSEEVENT_HACK
2828     // Window gets a click down message followed by a mouse move message even
2829     // if position isn't changed!  We want to discard the trailing move event
2830     // if x and y are the same.
2831     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
2832           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
2833           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
2834          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
2835     {
2836         m_lastMouseEvent = wxEVT_MOTION;
2837
2838         return FALSE;
2839     }
2840 #endif // wxUSE_MOUSEEVENT_HACK
2841
2842     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
2843 }
2844
2845 // ---------------------------------------------------------------------------
2846 // keyboard handling
2847 // ---------------------------------------------------------------------------
2848
2849 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
2850 // WM_KEYDOWN one
2851 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
2852 {
2853     int id;
2854     bool tempControlDown = FALSE;
2855     if ( isASCII )
2856     {
2857         // If 1 -> 26, translate to CTRL plus a letter.
2858         id = wParam;
2859         if ( (id > 0) && (id < 27) )
2860         {
2861             switch (id)
2862             {
2863             case 13:
2864                 {
2865                     id = WXK_RETURN;
2866                     break;
2867                 }
2868             case 8:
2869                 {
2870                     id = WXK_BACK;
2871                     break;
2872                 }
2873             case 9:
2874                 {
2875                     id = WXK_TAB;
2876                     break;
2877                 }
2878             default:
2879                 {
2880                     tempControlDown = TRUE;
2881                     id = id + 96;
2882                 }
2883             }
2884         }
2885     }
2886     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2887         // it's ASCII and will be processed here only when called from
2888         // WM_CHAR (i.e. when isASCII = TRUE)
2889         id = -1;
2890     }
2891
2892     if ( id != -1 )
2893     {
2894         wxKeyEvent event(wxEVT_CHAR);
2895         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2896         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2897         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2898             event.m_altDown = TRUE;
2899
2900         event.m_eventObject = this;
2901         event.m_keyCode = id;
2902         event.SetTimestamp(s_currentMsg.time);
2903
2904         POINT pt;
2905         GetCursorPos(&pt);
2906         RECT rect;
2907         GetWindowRect(GetHwnd(),&rect);
2908         pt.x -= rect.left;
2909         pt.y -= rect.top;
2910
2911         event.m_x = pt.x; event.m_y = pt.y;
2912
2913         if ( GetEventHandler()->ProcessEvent(event) )
2914             return TRUE;
2915         else
2916             return FALSE;
2917     }
2918     else
2919         return FALSE;
2920 }
2921
2922 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
2923 {
2924     int id;
2925
2926     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2927         id = wParam;
2928     }
2929
2930     if ( id != -1 )
2931     {
2932         wxKeyEvent event(wxEVT_KEY_DOWN);
2933         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2934         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2935         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2936             event.m_altDown = TRUE;
2937
2938         event.m_eventObject = this;
2939         event.m_keyCode = id;
2940         event.SetTimestamp(s_currentMsg.time);
2941
2942         POINT pt;
2943         GetCursorPos(&pt);
2944         RECT rect;
2945         GetWindowRect(GetHwnd(),&rect);
2946         pt.x -= rect.left;
2947         pt.y -= rect.top;
2948
2949         event.m_x = pt.x; event.m_y = pt.y;
2950
2951         if ( GetEventHandler()->ProcessEvent(event) )
2952         {
2953             return TRUE;
2954         }
2955         else return FALSE;
2956     }
2957     else
2958     {
2959         return FALSE;
2960     }
2961 }
2962
2963 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
2964 {
2965     int id;
2966
2967     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
2968         id = wParam;
2969     }
2970
2971     if ( id != -1 )
2972     {
2973         wxKeyEvent event(wxEVT_KEY_UP);
2974         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
2975         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
2976         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
2977             event.m_altDown = TRUE;
2978
2979         event.m_eventObject = this;
2980         event.m_keyCode = id;
2981         event.SetTimestamp(s_currentMsg.time);
2982
2983         POINT pt;
2984         GetCursorPos(&pt);
2985         RECT rect;
2986         GetWindowRect(GetHwnd(),&rect);
2987         pt.x -= rect.left;
2988         pt.y -= rect.top;
2989
2990         event.m_x = pt.x; event.m_y = pt.y;
2991
2992         if ( GetEventHandler()->ProcessEvent(event) )
2993             return TRUE;
2994         else
2995             return FALSE;
2996     }
2997     else
2998         return FALSE;
2999 }
3000
3001 // ---------------------------------------------------------------------------
3002 // joystick
3003 // ---------------------------------------------------------------------------
3004
3005 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3006 {
3007     int change = 0;
3008     if ( flags & JOY_BUTTON1CHG )
3009         change = wxJOY_BUTTON1;
3010     if ( flags & JOY_BUTTON2CHG )
3011         change = wxJOY_BUTTON2;
3012     if ( flags & JOY_BUTTON3CHG )
3013         change = wxJOY_BUTTON3;
3014     if ( flags & JOY_BUTTON4CHG )
3015         change = wxJOY_BUTTON4;
3016
3017     int buttons = 0;
3018     if ( flags & JOY_BUTTON1 )
3019         buttons |= wxJOY_BUTTON1;
3020     if ( flags & JOY_BUTTON2 )
3021         buttons |= wxJOY_BUTTON2;
3022     if ( flags & JOY_BUTTON3 )
3023         buttons |= wxJOY_BUTTON3;
3024     if ( flags & JOY_BUTTON4 )
3025         buttons |= wxJOY_BUTTON4;
3026
3027     // the event ids aren't consecutive so we can't use table based lookup
3028     int joystick;
3029     wxEventType eventType;
3030     switch ( msg )
3031     {
3032         case MM_JOY1MOVE:
3033             joystick = 1;
3034             eventType = wxEVT_JOY_MOVE;
3035             break;
3036
3037         case MM_JOY2MOVE:
3038             joystick = 2;
3039             eventType = wxEVT_JOY_MOVE;
3040             break;
3041
3042         case MM_JOY1ZMOVE:
3043             joystick = 1;
3044             eventType = wxEVT_JOY_ZMOVE;
3045             break;
3046
3047         case MM_JOY2ZMOVE:
3048             joystick = 2;
3049             eventType = wxEVT_JOY_ZMOVE;
3050             break;
3051
3052         case MM_JOY1BUTTONDOWN:
3053             joystick = 1;
3054             eventType = wxEVT_JOY_BUTTON_DOWN;
3055             break;
3056
3057         case MM_JOY2BUTTONDOWN:
3058             joystick = 2;
3059             eventType = wxEVT_JOY_BUTTON_DOWN;
3060             break;
3061
3062         case MM_JOY1BUTTONUP:
3063             joystick = 1;
3064             eventType = wxEVT_JOY_BUTTON_UP;
3065             break;
3066
3067         case MM_JOY2BUTTONUP:
3068             joystick = 2;
3069             eventType = wxEVT_JOY_BUTTON_UP;
3070             break;
3071
3072         default:
3073             wxFAIL_MSG("no such joystick event");
3074
3075             return FALSE;
3076     }
3077
3078     wxJoystickEvent event(eventType, buttons, joystick, change);
3079     event.SetPosition(wxPoint(x, y));
3080     event.SetEventObject(this);
3081
3082     return GetEventHandler()->ProcessEvent(event);
3083 }
3084
3085 // ---------------------------------------------------------------------------
3086 // scrolling
3087 // ---------------------------------------------------------------------------
3088
3089 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3090                            WXWORD pos, WXHWND control)
3091 {
3092     if ( control )
3093     {
3094         wxWindow *child = wxFindWinFromHandle(control);
3095         if ( child )
3096             return child->MSWOnScroll(orientation, wParam, pos, control);
3097     }
3098
3099     wxScrollWinEvent event;
3100     event.SetPosition(pos);
3101     event.SetOrientation(orientation);
3102     event.m_eventObject = this;
3103
3104     switch ( wParam )
3105     {
3106     case SB_TOP:
3107         event.m_eventType = wxEVT_SCROLLWIN_TOP;
3108         break;
3109
3110     case SB_BOTTOM:
3111         event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3112         break;
3113
3114     case SB_LINEUP:
3115         event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3116         break;
3117
3118     case SB_LINEDOWN:
3119         event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3120         break;
3121
3122     case SB_PAGEUP:
3123         event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3124         break;
3125
3126     case SB_PAGEDOWN:
3127         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3128         break;
3129
3130     case SB_THUMBTRACK:
3131     case SB_THUMBPOSITION:
3132         event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3133         break;
3134
3135     default:
3136         return FALSE;
3137     }
3138
3139     return GetEventHandler()->ProcessEvent(event);
3140 }
3141
3142 // ===========================================================================
3143 // global functions
3144 // ===========================================================================
3145
3146 void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font)
3147 {
3148     TEXTMETRIC tm;
3149     HDC dc = ::GetDC((HWND) wnd);
3150     HFONT fnt =0;
3151     HFONT was = 0;
3152     if ( the_font )
3153     {
3154         //    the_font->UseResource();
3155         //    the_font->RealizeResource();
3156         fnt = (HFONT)the_font->GetResourceHandle();
3157         if ( fnt )
3158             was = (HFONT) SelectObject(dc,fnt);
3159     }
3160     GetTextMetrics(dc, &tm);
3161     if ( the_font && fnt && was )
3162     {
3163         SelectObject(dc,was);
3164     }
3165     ReleaseDC((HWND)wnd, dc);
3166     *x = tm.tmAveCharWidth;
3167     *y = tm.tmHeight + tm.tmExternalLeading;
3168
3169     //  if ( the_font )
3170     //    the_font->ReleaseResource();
3171 }
3172
3173 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3174 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3175 int wxCharCodeMSWToWX(int keySym)
3176 {
3177     int id = 0;
3178     switch (keySym)
3179     {
3180     case VK_CANCEL:     id = WXK_CANCEL; break;
3181     case VK_BACK:       id = WXK_BACK; break;
3182     case VK_TAB:        id = WXK_TAB; break;
3183     case VK_CLEAR:      id = WXK_CLEAR; break;
3184     case VK_RETURN:     id = WXK_RETURN; break;
3185     case VK_SHIFT:      id = WXK_SHIFT; break;
3186     case VK_CONTROL:    id = WXK_CONTROL; break;
3187     case VK_MENU :      id = WXK_MENU; break;
3188     case VK_PAUSE:      id = WXK_PAUSE; break;
3189     case VK_SPACE:      id = WXK_SPACE; break;
3190     case VK_ESCAPE:     id = WXK_ESCAPE; break;
3191     case VK_PRIOR:      id = WXK_PRIOR; break;
3192     case VK_NEXT :      id = WXK_NEXT; break;
3193     case VK_END:        id = WXK_END; break;
3194     case VK_HOME :      id = WXK_HOME; break;
3195     case VK_LEFT :      id = WXK_LEFT; break;
3196     case VK_UP:         id = WXK_UP; break;
3197     case VK_RIGHT:      id = WXK_RIGHT; break;
3198     case VK_DOWN :      id = WXK_DOWN; break;
3199     case VK_SELECT:     id = WXK_SELECT; break;
3200     case VK_PRINT:      id = WXK_PRINT; break;
3201     case VK_EXECUTE:    id = WXK_EXECUTE; break;
3202     case VK_INSERT:     id = WXK_INSERT; break;
3203     case VK_DELETE:     id = WXK_DELETE; break;
3204     case VK_HELP :      id = WXK_HELP; break;
3205     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3206     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3207     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3208     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3209     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3210     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3211     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3212     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3213     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3214     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3215     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3216     case VK_ADD:        id = WXK_ADD; break;
3217     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3218     case VK_DECIMAL:    id = WXK_DECIMAL; break;
3219     case VK_DIVIDE:     id = WXK_DIVIDE; break;
3220     case VK_F1:         id = WXK_F1; break;
3221     case VK_F2:         id = WXK_F2; break;
3222     case VK_F3:         id = WXK_F3; break;
3223     case VK_F4:         id = WXK_F4; break;
3224     case VK_F5:         id = WXK_F5; break;
3225     case VK_F6:         id = WXK_F6; break;
3226     case VK_F7:         id = WXK_F7; break;
3227     case VK_F8:         id = WXK_F8; break;
3228     case VK_F9:         id = WXK_F9; break;
3229     case VK_F10:        id = WXK_F10; break;
3230     case VK_F11:        id = WXK_F11; break;
3231     case VK_F12:        id = WXK_F12; break;
3232     case VK_F13:        id = WXK_F13; break;
3233     case VK_F14:        id = WXK_F14; break;
3234     case VK_F15:        id = WXK_F15; break;
3235     case VK_F16:        id = WXK_F16; break;
3236     case VK_F17:        id = WXK_F17; break;
3237     case VK_F18:        id = WXK_F18; break;
3238     case VK_F19:        id = WXK_F19; break;
3239     case VK_F20:        id = WXK_F20; break;
3240     case VK_F21:        id = WXK_F21; break;
3241     case VK_F22:        id = WXK_F22; break;
3242     case VK_F23:        id = WXK_F23; break;
3243     case VK_F24:        id = WXK_F24; break;
3244     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3245     case VK_SCROLL:     id = WXK_SCROLL; break;
3246     default:
3247         {
3248             return 0;
3249         }
3250     }
3251     return id;
3252 }
3253
3254 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3255 {
3256     *isVirtual = TRUE;
3257     int keySym = 0;
3258     switch (id)
3259     {
3260     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3261     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3262     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3263     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3264     case WXK_MENU :     keySym = VK_MENU; break;
3265     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3266     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3267     case WXK_NEXT :     keySym = VK_NEXT; break;
3268     case WXK_END:       keySym = VK_END; break;
3269     case WXK_HOME :     keySym = VK_HOME; break;
3270     case WXK_LEFT :     keySym = VK_LEFT; break;
3271     case WXK_UP:        keySym = VK_UP; break;
3272     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3273     case WXK_DOWN :     keySym = VK_DOWN; break;
3274     case WXK_SELECT:    keySym = VK_SELECT; break;
3275     case WXK_PRINT:     keySym = VK_PRINT; break;
3276     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3277     case WXK_INSERT:    keySym = VK_INSERT; break;
3278     case WXK_DELETE:    keySym = VK_DELETE; break;
3279     case WXK_HELP :     keySym = VK_HELP; break;
3280     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3281     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3282     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3283     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3284     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3285     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3286     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3287     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3288     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3289     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3290     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3291     case WXK_ADD:       keySym = VK_ADD; break;
3292     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3293     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3294     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3295     case WXK_F1:        keySym = VK_F1; break;
3296     case WXK_F2:        keySym = VK_F2; break;
3297     case WXK_F3:        keySym = VK_F3; break;
3298     case WXK_F4:        keySym = VK_F4; break;
3299     case WXK_F5:        keySym = VK_F5; break;
3300     case WXK_F6:        keySym = VK_F6; break;
3301     case WXK_F7:        keySym = VK_F7; break;
3302     case WXK_F8:        keySym = VK_F8; break;
3303     case WXK_F9:        keySym = VK_F9; break;
3304     case WXK_F10:       keySym = VK_F10; break;
3305     case WXK_F11:       keySym = VK_F11; break;
3306     case WXK_F12:       keySym = VK_F12; break;
3307     case WXK_F13:       keySym = VK_F13; break;
3308     case WXK_F14:       keySym = VK_F14; break;
3309     case WXK_F15:       keySym = VK_F15; break;
3310     case WXK_F16:       keySym = VK_F16; break;
3311     case WXK_F17:       keySym = VK_F17; break;
3312     case WXK_F18:       keySym = VK_F18; break;
3313     case WXK_F19:       keySym = VK_F19; break;
3314     case WXK_F20:       keySym = VK_F20; break;
3315     case WXK_F21:       keySym = VK_F21; break;
3316     case WXK_F22:       keySym = VK_F22; break;
3317     case WXK_F23:       keySym = VK_F23; break;
3318     case WXK_F24:       keySym = VK_F24; break;
3319     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3320     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3321     default:
3322         {
3323             *isVirtual = FALSE;
3324             keySym = id;
3325             break;
3326         }
3327     }
3328     return keySym;
3329 }
3330
3331 wxWindow *wxGetActiveWindow()
3332 {
3333     HWND hWnd = GetActiveWindow();
3334     if ( hWnd != 0 )
3335     {
3336         return wxFindWinFromHandle((WXHWND) hWnd);
3337     }
3338     return NULL;
3339 }
3340
3341 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3342 // in active frames and dialogs, regardless of where the focus is.
3343 static HHOOK wxTheKeyboardHook = 0;
3344 static FARPROC wxTheKeyboardHookProc = 0;
3345 int APIENTRY _EXPORT
3346 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3347
3348 void wxSetKeyboardHook(bool doIt)
3349 {
3350     if ( doIt )
3351     {
3352         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3353         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3354 #if defined(__WIN32__) && !defined(__TWIN32__)
3355             GetCurrentThreadId());
3356         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3357 #else
3358         GetCurrentTask());
3359 #endif
3360     }
3361     else
3362     {
3363         UnhookWindowsHookEx(wxTheKeyboardHook);
3364         FreeProcInstance(wxTheKeyboardHookProc);
3365     }
3366 }
3367
3368 int APIENTRY _EXPORT
3369 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3370 {
3371     DWORD hiWord = HIWORD(lParam);
3372     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3373     {
3374         int id;
3375         if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3376         {
3377             wxKeyEvent event(wxEVT_CHAR_HOOK);
3378             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3379                 event.m_altDown = TRUE;
3380
3381             event.m_eventObject = NULL;
3382             event.m_keyCode = id;
3383             /* begin Albert's fix for control and shift key 26.5 */
3384             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3385             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3386             /* end Albert's fix for control and shift key 26.5 */
3387             event.SetTimestamp(s_currentMsg.time);
3388
3389             wxWindow *win = wxGetActiveWindow();
3390             if ( win )
3391             {
3392                 if ( win->GetEventHandler()->ProcessEvent(event) )
3393                     return 1;
3394             }
3395             else
3396             {
3397                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3398                     return 1;
3399             }
3400         }
3401     }
3402     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3403 }
3404
3405 #ifdef __WXDEBUG__
3406 const char *wxGetMessageName(int message)
3407 {
3408     switch ( message )
3409     {
3410         case 0x0000: return "WM_NULL";
3411         case 0x0001: return "WM_CREATE";
3412         case 0x0002: return "WM_DESTROY";
3413         case 0x0003: return "WM_MOVE";
3414         case 0x0005: return "WM_SIZE";
3415         case 0x0006: return "WM_ACTIVATE";
3416         case 0x0007: return "WM_SETFOCUS";
3417         case 0x0008: return "WM_KILLFOCUS";
3418         case 0x000A: return "WM_ENABLE";
3419         case 0x000B: return "WM_SETREDRAW";
3420         case 0x000C: return "WM_SETTEXT";
3421         case 0x000D: return "WM_GETTEXT";
3422         case 0x000E: return "WM_GETTEXTLENGTH";
3423         case 0x000F: return "WM_PAINT";
3424         case 0x0010: return "WM_CLOSE";
3425         case 0x0011: return "WM_QUERYENDSESSION";
3426         case 0x0012: return "WM_QUIT";
3427         case 0x0013: return "WM_QUERYOPEN";
3428         case 0x0014: return "WM_ERASEBKGND";
3429         case 0x0015: return "WM_SYSCOLORCHANGE";
3430         case 0x0016: return "WM_ENDSESSION";
3431         case 0x0017: return "WM_SYSTEMERROR";
3432         case 0x0018: return "WM_SHOWWINDOW";
3433         case 0x0019: return "WM_CTLCOLOR";
3434         case 0x001A: return "WM_WININICHANGE";
3435         case 0x001B: return "WM_DEVMODECHANGE";
3436         case 0x001C: return "WM_ACTIVATEAPP";
3437         case 0x001D: return "WM_FONTCHANGE";
3438         case 0x001E: return "WM_TIMECHANGE";
3439         case 0x001F: return "WM_CANCELMODE";
3440         case 0x0020: return "WM_SETCURSOR";
3441         case 0x0021: return "WM_MOUSEACTIVATE";
3442         case 0x0022: return "WM_CHILDACTIVATE";
3443         case 0x0023: return "WM_QUEUESYNC";
3444         case 0x0024: return "WM_GETMINMAXINFO";
3445         case 0x0026: return "WM_PAINTICON";
3446         case 0x0027: return "WM_ICONERASEBKGND";
3447         case 0x0028: return "WM_NEXTDLGCTL";
3448         case 0x002A: return "WM_SPOOLERSTATUS";
3449         case 0x002B: return "WM_DRAWITEM";
3450         case 0x002C: return "WM_MEASUREITEM";
3451         case 0x002D: return "WM_DELETEITEM";
3452         case 0x002E: return "WM_VKEYTOITEM";
3453         case 0x002F: return "WM_CHARTOITEM";
3454         case 0x0030: return "WM_SETFONT";
3455         case 0x0031: return "WM_GETFONT";
3456         case 0x0037: return "WM_QUERYDRAGICON";
3457         case 0x0039: return "WM_COMPAREITEM";
3458         case 0x0041: return "WM_COMPACTING";
3459         case 0x0044: return "WM_COMMNOTIFY";
3460         case 0x0046: return "WM_WINDOWPOSCHANGING";
3461         case 0x0047: return "WM_WINDOWPOSCHANGED";
3462         case 0x0048: return "WM_POWER";
3463
3464 #ifdef  __WIN32__
3465         case 0x004A: return "WM_COPYDATA";
3466         case 0x004B: return "WM_CANCELJOURNAL";
3467         case 0x004E: return "WM_NOTIFY";
3468         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3469         case 0x0051: return "WM_INPUTLANGCHANGE";
3470         case 0x0052: return "WM_TCARD";
3471         case 0x0053: return "WM_HELP";
3472         case 0x0054: return "WM_USERCHANGED";
3473         case 0x0055: return "WM_NOTIFYFORMAT";
3474         case 0x007B: return "WM_CONTEXTMENU";
3475         case 0x007C: return "WM_STYLECHANGING";
3476         case 0x007D: return "WM_STYLECHANGED";
3477         case 0x007E: return "WM_DISPLAYCHANGE";
3478         case 0x007F: return "WM_GETICON";
3479         case 0x0080: return "WM_SETICON";
3480 #endif  //WIN32
3481
3482         case 0x0081: return "WM_NCCREATE";
3483         case 0x0082: return "WM_NCDESTROY";
3484         case 0x0083: return "WM_NCCALCSIZE";
3485         case 0x0084: return "WM_NCHITTEST";
3486         case 0x0085: return "WM_NCPAINT";
3487         case 0x0086: return "WM_NCACTIVATE";
3488         case 0x0087: return "WM_GETDLGCODE";
3489         case 0x00A0: return "WM_NCMOUSEMOVE";
3490         case 0x00A1: return "WM_NCLBUTTONDOWN";
3491         case 0x00A2: return "WM_NCLBUTTONUP";
3492         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3493         case 0x00A4: return "WM_NCRBUTTONDOWN";
3494         case 0x00A5: return "WM_NCRBUTTONUP";
3495         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3496         case 0x00A7: return "WM_NCMBUTTONDOWN";
3497         case 0x00A8: return "WM_NCMBUTTONUP";
3498         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3499         case 0x0100: return "WM_KEYDOWN";
3500         case 0x0101: return "WM_KEYUP";
3501         case 0x0102: return "WM_CHAR";
3502         case 0x0103: return "WM_DEADCHAR";
3503         case 0x0104: return "WM_SYSKEYDOWN";
3504         case 0x0105: return "WM_SYSKEYUP";
3505         case 0x0106: return "WM_SYSCHAR";
3506         case 0x0107: return "WM_SYSDEADCHAR";
3507         case 0x0108: return "WM_KEYLAST";
3508
3509 #ifdef  __WIN32__
3510         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3511         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3512         case 0x010F: return "WM_IME_COMPOSITION";
3513 #endif  //WIN32
3514
3515         case 0x0110: return "WM_INITDIALOG";
3516         case 0x0111: return "WM_COMMAND";
3517         case 0x0112: return "WM_SYSCOMMAND";
3518         case 0x0113: return "WM_TIMER";
3519         case 0x0114: return "WM_HSCROLL";
3520         case 0x0115: return "WM_VSCROLL";
3521         case 0x0116: return "WM_INITMENU";
3522         case 0x0117: return "WM_INITMENUPOPUP";
3523         case 0x011F: return "WM_MENUSELECT";
3524         case 0x0120: return "WM_MENUCHAR";
3525         case 0x0121: return "WM_ENTERIDLE";
3526         case 0x0200: return "WM_MOUSEMOVE";
3527         case 0x0201: return "WM_LBUTTONDOWN";
3528         case 0x0202: return "WM_LBUTTONUP";
3529         case 0x0203: return "WM_LBUTTONDBLCLK";
3530         case 0x0204: return "WM_RBUTTONDOWN";
3531         case 0x0205: return "WM_RBUTTONUP";
3532         case 0x0206: return "WM_RBUTTONDBLCLK";
3533         case 0x0207: return "WM_MBUTTONDOWN";
3534         case 0x0208: return "WM_MBUTTONUP";
3535         case 0x0209: return "WM_MBUTTONDBLCLK";
3536         case 0x0210: return "WM_PARENTNOTIFY";
3537         case 0x0211: return "WM_ENTERMENULOOP";
3538         case 0x0212: return "WM_EXITMENULOOP";
3539
3540 #ifdef  __WIN32__
3541         case 0x0213: return "WM_NEXTMENU";
3542         case 0x0214: return "WM_SIZING";
3543         case 0x0215: return "WM_CAPTURECHANGED";
3544         case 0x0216: return "WM_MOVING";
3545         case 0x0218: return "WM_POWERBROADCAST";
3546         case 0x0219: return "WM_DEVICECHANGE";
3547 #endif  //WIN32
3548
3549         case 0x0220: return "WM_MDICREATE";
3550         case 0x0221: return "WM_MDIDESTROY";
3551         case 0x0222: return "WM_MDIACTIVATE";
3552         case 0x0223: return "WM_MDIRESTORE";
3553         case 0x0224: return "WM_MDINEXT";
3554         case 0x0225: return "WM_MDIMAXIMIZE";
3555         case 0x0226: return "WM_MDITILE";
3556         case 0x0227: return "WM_MDICASCADE";
3557         case 0x0228: return "WM_MDIICONARRANGE";
3558         case 0x0229: return "WM_MDIGETACTIVE";
3559         case 0x0230: return "WM_MDISETMENU";
3560         case 0x0233: return "WM_DROPFILES";
3561
3562 #ifdef  __WIN32__
3563         case 0x0281: return "WM_IME_SETCONTEXT";
3564         case 0x0282: return "WM_IME_NOTIFY";
3565         case 0x0283: return "WM_IME_CONTROL";
3566         case 0x0284: return "WM_IME_COMPOSITIONFULL";
3567         case 0x0285: return "WM_IME_SELECT";
3568         case 0x0286: return "WM_IME_CHAR";
3569         case 0x0290: return "WM_IME_KEYDOWN";
3570         case 0x0291: return "WM_IME_KEYUP";
3571 #endif  //WIN32
3572
3573         case 0x0300: return "WM_CUT";
3574         case 0x0301: return "WM_COPY";
3575         case 0x0302: return "WM_PASTE";
3576         case 0x0303: return "WM_CLEAR";
3577         case 0x0304: return "WM_UNDO";
3578         case 0x0305: return "WM_RENDERFORMAT";
3579         case 0x0306: return "WM_RENDERALLFORMATS";
3580         case 0x0307: return "WM_DESTROYCLIPBOARD";
3581         case 0x0308: return "WM_DRAWCLIPBOARD";
3582         case 0x0309: return "WM_PAINTCLIPBOARD";
3583         case 0x030A: return "WM_VSCROLLCLIPBOARD";
3584         case 0x030B: return "WM_SIZECLIPBOARD";
3585         case 0x030C: return "WM_ASKCBFORMATNAME";
3586         case 0x030D: return "WM_CHANGECBCHAIN";
3587         case 0x030E: return "WM_HSCROLLCLIPBOARD";
3588         case 0x030F: return "WM_QUERYNEWPALETTE";
3589         case 0x0310: return "WM_PALETTEISCHANGING";
3590         case 0x0311: return "WM_PALETTECHANGED";
3591
3592 #ifdef __WIN32__
3593         // common controls messages - although they're not strictly speaking
3594         // standard, it's nice to decode them nevertheless
3595
3596         // listview
3597         case 0x1000 + 0: return "LVM_GETBKCOLOR";
3598         case 0x1000 + 1: return "LVM_SETBKCOLOR";
3599         case 0x1000 + 2: return "LVM_GETIMAGELIST";
3600         case 0x1000 + 3: return "LVM_SETIMAGELIST";
3601         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3602         case 0x1000 + 5: return "LVM_GETITEMA";
3603         case 0x1000 + 75: return "LVM_GETITEMW";
3604         case 0x1000 + 6: return "LVM_SETITEMA";
3605         case 0x1000 + 76: return "LVM_SETITEMW";
3606         case 0x1000 + 7: return "LVM_INSERTITEMA";
3607         case 0x1000 + 77: return "LVM_INSERTITEMW";
3608         case 0x1000 + 8: return "LVM_DELETEITEM";
3609         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3610         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3611         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3612         case 0x1000 + 12: return "LVM_GETNEXTITEM";
3613         case 0x1000 + 13: return "LVM_FINDITEMA";
3614         case 0x1000 + 83: return "LVM_FINDITEMW";
3615         case 0x1000 + 14: return "LVM_GETITEMRECT";
3616         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3617         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3618         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3619         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3620         case 0x1000 + 18: return "LVM_HITTEST";
3621         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3622         case 0x1000 + 20: return "LVM_SCROLL";
3623         case 0x1000 + 21: return "LVM_REDRAWITEMS";
3624         case 0x1000 + 22: return "LVM_ARRANGE";
3625         case 0x1000 + 23: return "LVM_EDITLABELA";
3626         case 0x1000 + 118: return "LVM_EDITLABELW";
3627         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3628         case 0x1000 + 25: return "LVM_GETCOLUMNA";
3629         case 0x1000 + 95: return "LVM_GETCOLUMNW";
3630         case 0x1000 + 26: return "LVM_SETCOLUMNA";
3631         case 0x1000 + 96: return "LVM_SETCOLUMNW";
3632         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3633         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3634         case 0x1000 + 28: return "LVM_DELETECOLUMN";
3635         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3636         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3637         case 0x1000 + 31: return "LVM_GETHEADER";
3638         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3639         case 0x1000 + 34: return "LVM_GETVIEWRECT";
3640         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3641         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3642         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3643         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3644         case 0x1000 + 39: return "LVM_GETTOPINDEX";
3645         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3646         case 0x1000 + 41: return "LVM_GETORIGIN";
3647         case 0x1000 + 42: return "LVM_UPDATE";
3648         case 0x1000 + 43: return "LVM_SETITEMSTATE";
3649         case 0x1000 + 44: return "LVM_GETITEMSTATE";
3650         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3651         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3652         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
3653         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
3654         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
3655         case 0x1000 + 48: return "LVM_SORTITEMS";
3656         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
3657         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
3658         case 0x1000 + 51: return "LVM_GETITEMSPACING";
3659         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
3660         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
3661         case 0x1000 + 53: return "LVM_SETICONSPACING";
3662         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
3663         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
3664         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
3665         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
3666         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
3667         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
3668         case 0x1000 + 60: return "LVM_SETHOTITEM";
3669         case 0x1000 + 61: return "LVM_GETHOTITEM";
3670         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
3671         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
3672         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
3673         case 0x1000 + 65: return "LVM_SETWORKAREA";
3674
3675         // tree view
3676         case 0x1100 + 0: return "TVM_INSERTITEMA";
3677         case 0x1100 + 50: return "TVM_INSERTITEMW";
3678         case 0x1100 + 1: return "TVM_DELETEITEM";
3679         case 0x1100 + 2: return "TVM_EXPAND";
3680         case 0x1100 + 4: return "TVM_GETITEMRECT";
3681         case 0x1100 + 5: return "TVM_GETCOUNT";
3682         case 0x1100 + 6: return "TVM_GETINDENT";
3683         case 0x1100 + 7: return "TVM_SETINDENT";
3684         case 0x1100 + 8: return "TVM_GETIMAGELIST";
3685         case 0x1100 + 9: return "TVM_SETIMAGELIST";
3686         case 0x1100 + 10: return "TVM_GETNEXTITEM";
3687         case 0x1100 + 11: return "TVM_SELECTITEM";
3688         case 0x1100 + 12: return "TVM_GETITEMA";
3689         case 0x1100 + 62: return "TVM_GETITEMW";
3690         case 0x1100 + 13: return "TVM_SETITEMA";
3691         case 0x1100 + 63: return "TVM_SETITEMW";
3692         case 0x1100 + 14: return "TVM_EDITLABELA";
3693         case 0x1100 + 65: return "TVM_EDITLABELW";
3694         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
3695         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
3696         case 0x1100 + 17: return "TVM_HITTEST";
3697         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
3698         case 0x1100 + 19: return "TVM_SORTCHILDREN";
3699         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
3700         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
3701         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
3702         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
3703         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
3704         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
3705         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
3706
3707         // header
3708         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
3709         case 0x1200 + 1: return "HDM_INSERTITEMA";
3710         case 0x1200 + 10: return "HDM_INSERTITEMW";
3711         case 0x1200 + 2: return "HDM_DELETEITEM";
3712         case 0x1200 + 3: return "HDM_GETITEMA";
3713         case 0x1200 + 11: return "HDM_GETITEMW";
3714         case 0x1200 + 4: return "HDM_SETITEMA";
3715         case 0x1200 + 12: return "HDM_SETITEMW";
3716         case 0x1200 + 5: return "HDM_LAYOUT";
3717         case 0x1200 + 6: return "HDM_HITTEST";
3718         case 0x1200 + 7: return "HDM_GETITEMRECT";
3719         case 0x1200 + 8: return "HDM_SETIMAGELIST";
3720         case 0x1200 + 9: return "HDM_GETIMAGELIST";
3721         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
3722         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
3723         case 0x1200 + 17: return "HDM_GETORDERARRAY";
3724         case 0x1200 + 18: return "HDM_SETORDERARRAY";
3725         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
3726
3727         // tab control
3728         case 0x1300 + 2: return "TCM_GETIMAGELIST";
3729         case 0x1300 + 3: return "TCM_SETIMAGELIST";
3730         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
3731         case 0x1300 + 5: return "TCM_GETITEMA";
3732         case 0x1300 + 60: return "TCM_GETITEMW";
3733         case 0x1300 + 6: return "TCM_SETITEMA";
3734         case 0x1300 + 61: return "TCM_SETITEMW";
3735         case 0x1300 + 7: return "TCM_INSERTITEMA";
3736         case 0x1300 + 62: return "TCM_INSERTITEMW";
3737         case 0x1300 + 8: return "TCM_DELETEITEM";
3738         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
3739         case 0x1300 + 10: return "TCM_GETITEMRECT";
3740         case 0x1300 + 11: return "TCM_GETCURSEL";
3741         case 0x1300 + 12: return "TCM_SETCURSEL";
3742         case 0x1300 + 13: return "TCM_HITTEST";
3743         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
3744         case 0x1300 + 40: return "TCM_ADJUSTRECT";
3745         case 0x1300 + 41: return "TCM_SETITEMSIZE";
3746         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
3747         case 0x1300 + 43: return "TCM_SETPADDING";
3748         case 0x1300 + 44: return "TCM_GETROWCOUNT";
3749         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
3750         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
3751         case 0x1300 + 47: return "TCM_GETCURFOCUS";
3752         case 0x1300 + 48: return "TCM_SETCURFOCUS";
3753         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
3754         case 0x1300 + 50: return "TCM_DESELECTALL";
3755
3756         // toolbar
3757         case WM_USER+1: return "TB_ENABLEBUTTON";
3758         case WM_USER+2: return "TB_CHECKBUTTON";
3759         case WM_USER+3: return "TB_PRESSBUTTON";
3760         case WM_USER+4: return "TB_HIDEBUTTON";
3761         case WM_USER+5: return "TB_INDETERMINATE";
3762         case WM_USER+9: return "TB_ISBUTTONENABLED";
3763         case WM_USER+10: return "TB_ISBUTTONCHECKED";
3764         case WM_USER+11: return "TB_ISBUTTONPRESSED";
3765         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
3766         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
3767         case WM_USER+17: return "TB_SETSTATE";
3768         case WM_USER+18: return "TB_GETSTATE";
3769         case WM_USER+19: return "TB_ADDBITMAP";
3770         case WM_USER+20: return "TB_ADDBUTTONS";
3771         case WM_USER+21: return "TB_INSERTBUTTON";
3772         case WM_USER+22: return "TB_DELETEBUTTON";
3773         case WM_USER+23: return "TB_GETBUTTON";
3774         case WM_USER+24: return "TB_BUTTONCOUNT";
3775         case WM_USER+25: return "TB_COMMANDTOINDEX";
3776         case WM_USER+26: return "TB_SAVERESTOREA";
3777         case WM_USER+76: return "TB_SAVERESTOREW";
3778         case WM_USER+27: return "TB_CUSTOMIZE";
3779         case WM_USER+28: return "TB_ADDSTRINGA";
3780         case WM_USER+77: return "TB_ADDSTRINGW";
3781         case WM_USER+29: return "TB_GETITEMRECT";
3782         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
3783         case WM_USER+31: return "TB_SETBUTTONSIZE";
3784         case WM_USER+32: return "TB_SETBITMAPSIZE";
3785         case WM_USER+33: return "TB_AUTOSIZE";
3786         case WM_USER+35: return "TB_GETTOOLTIPS";
3787         case WM_USER+36: return "TB_SETTOOLTIPS";
3788         case WM_USER+37: return "TB_SETPARENT";
3789         case WM_USER+39: return "TB_SETROWS";
3790         case WM_USER+40: return "TB_GETROWS";
3791         case WM_USER+42: return "TB_SETCMDID";
3792         case WM_USER+43: return "TB_CHANGEBITMAP";
3793         case WM_USER+44: return "TB_GETBITMAP";
3794         case WM_USER+45: return "TB_GETBUTTONTEXTA";
3795         case WM_USER+75: return "TB_GETBUTTONTEXTW";
3796         case WM_USER+46: return "TB_REPLACEBITMAP";
3797         case WM_USER+47: return "TB_SETINDENT";
3798         case WM_USER+48: return "TB_SETIMAGELIST";
3799         case WM_USER+49: return "TB_GETIMAGELIST";
3800         case WM_USER+50: return "TB_LOADIMAGES";
3801         case WM_USER+51: return "TB_GETRECT";
3802         case WM_USER+52: return "TB_SETHOTIMAGELIST";
3803         case WM_USER+53: return "TB_GETHOTIMAGELIST";
3804         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
3805         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
3806         case WM_USER+56: return "TB_SETSTYLE";
3807         case WM_USER+57: return "TB_GETSTYLE";
3808         case WM_USER+58: return "TB_GETBUTTONSIZE";
3809         case WM_USER+59: return "TB_SETBUTTONWIDTH";
3810         case WM_USER+60: return "TB_SETMAXTEXTROWS";
3811         case WM_USER+61: return "TB_GETTEXTROWS";
3812         case WM_USER+41: return "TB_GETBITMAPFLAGS";
3813
3814 #endif //WIN32
3815
3816         default:
3817             static char s_szBuf[128];
3818             sprintf(s_szBuf, "<unknown message = %d>", message);
3819             return s_szBuf;
3820     }
3821 }
3822 #endif //__WXDEBUG__