src/msw/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include <windows.h>
  33     #include "wx/msw/winundef.h"
  34     #include "wx/window.h"
  35     #include "wx/accel.h"
  36     #include "wx/setup.h"
  37     #include "wx/menu.h"
  38     #include "wx/dc.h"
  39     #include "wx/dcclient.h"
  40     #include "wx/utils.h"
  41     #include "wx/app.h"
  42     #include "wx/panel.h"
  43     #include "wx/layout.h"
  44     #include "wx/dialog.h"
  45     #include "wx/frame.h"
  46     #include "wx/listbox.h"
  47     #include "wx/button.h"
  48     #include "wx/msgdlg.h"
  49
  50     #include <stdio.h>
  51 #endif
  52
  53 #if wxUSE_OWNER_DRAWN
  54     #include "wx/ownerdrw.h"
  55 #endif
  56
  57 #if wxUSE_DRAG_AND_DROP
  58     #include "wx/dnd.h"
  59 #endif
  60
  61 #include "wx/menuitem.h"
  62 #include "wx/log.h"
  63
  64 #include "wx/msw/private.h"
  65
  66 #if wxUSE_TOOLTIPS
  67     #include "wx/tooltip.h"
  68 #endif
  69
  70 #if wxUSE_CARET
  71     #include "wx/caret.h"
  72 #endif // wxUSE_CARET
  73
  74 #include "wx/intl.h"
  75 #include "wx/log.h"
  76
  77 #include "wx/textctrl.h"
  78 #include "wx/notebook.h"
  79
  80 #include <string.h>
  81
  82 #ifndef __GNUWIN32_OLD__
  83     #include <shellapi.h>
  84     #include <mmsystem.h>
  85 #endif
  86
  87 #ifdef __WIN32__
  88     #include <windowsx.h>
  89 #endif
  90
  91 #if !defined(__GNUWIN32_OLD__) && !defined(__TWIN32__)
  92     #ifdef __WIN95__
  93         #include <commctrl.h>
  94     #endif
  95 #else // broken compiler
  96     #ifndef __TWIN32__
  97         #include "wx/msw/gnuwin32/extra.h"
  98     #endif
  99 #endif
 100
 101 // This didn't appear in mingw until 2.95.2
 102 #ifndef SIF_TRACKPOS
 103 #define SIF_TRACKPOS 16
 104 #endif
 105
 106 // ---------------------------------------------------------------------------
 107 // global variables
 108 // ---------------------------------------------------------------------------
 109
 110 // the last Windows message we got (MT-UNSAFE)
 111 extern MSG s_currentMsg;
 112
 113 wxMenu *wxCurrentPopupMenu = NULL;
 114 extern wxList WXDLLEXPORT wxPendingDelete;
 115 extern const wxChar *wxCanvasClassName;
 116
 117 // ---------------------------------------------------------------------------
 118 // private functions
 119 // ---------------------------------------------------------------------------
 120
 121 // the window proc for all our windows
 122 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 123                                    WPARAM wParam, LPARAM lParam);
 124
 125 #ifdef  __WXDEBUG__
 126     const char *wxGetMessageName(int message);
 127 #endif  //__WXDEBUG__
 128
 129 void wxRemoveHandleAssociation(wxWindow *win);
 130 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 131 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 132
 133 // this magical function is used to translate VK_APPS key presses to right
 134 // mouse clicks
 135 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags);
 136
 137 // get the text metrics for the current font
 138 static TEXTMETRIC wxGetTextMetrics(const wxWindow *win);
 139
 140 // ---------------------------------------------------------------------------
 141 // event tables
 142 // ---------------------------------------------------------------------------
 143
 144 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 145
 146 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 147     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 148     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 149     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 150     EVT_IDLE(wxWindow::OnIdle)
 151     EVT_SET_FOCUS(wxWindow::OnSetFocus)
 152 END_EVENT_TABLE()
 153
 154 // ===========================================================================
 155 // implementation
 156 // ===========================================================================
 157
 158 // ---------------------------------------------------------------------------
 159 // wxWindow utility functions
 160 // ---------------------------------------------------------------------------
 161
 162 // Find an item given the MS Windows id
 163 wxWindow *wxWindow::FindItem(long id) const
 164 {
 165     wxControl *item = wxDynamicCast(this, wxControl);
 166     if ( item )
 167     {
 168         // i it we or one of our "internal" children?
 169         if ( item->GetId() == id ||
 170              (item->GetSubcontrols().Index(id) != wxNOT_FOUND) )
 171         {
 172             return item;
 173         }
 174     }
 175
 176     wxWindowList::Node *current = GetChildren().GetFirst();
 177     while (current)
 178     {
 179         wxWindow *childWin = current->GetData();
 180
 181         wxWindow *wnd = childWin->FindItem(id);
 182         if ( wnd )
 183             return wnd;
 184
 185         current = current->GetNext();
 186     }
 187
 188     return NULL;
 189 }
 190
 191 // Find an item given the MS Windows handle
 192 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 193 {
 194     wxWindowList::Node *current = GetChildren().GetFirst();
 195     while (current)
 196     {
 197         wxWindow *parent = current->GetData();
 198
 199         // Do a recursive search.
 200         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 201         if ( wnd )
 202             return wnd;
 203
 204         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 205         {
 206             wxWindow *item = current->GetData();
 207             if ( item->GetHWND() == hWnd )
 208                 return item;
 209             else
 210             {
 211                 if ( item->ContainsHWND(hWnd) )
 212                     return item;
 213             }
 214         }
 215
 216         current = current->GetNext();
 217     }
 218     return NULL;
 219 }
 220
 221 // Default command handler
 222 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 223 {
 224     return FALSE;
 225 }
 226
 227 // ----------------------------------------------------------------------------
 228 // constructors and such
 229 // ----------------------------------------------------------------------------
 230
 231 void wxWindow::Init()
 232 {
 233     // generic
 234     InitBase();
 235
 236     // MSW specific
 237     m_doubleClickAllowed = 0;
 238     m_winCaptured = FALSE;
 239
 240     m_isBeingDeleted = FALSE;
 241     m_oldWndProc = 0;
 242     m_useCtl3D = FALSE;
 243     m_mouseInWindow = FALSE;
 244
 245     // wxWnd
 246     m_hMenu = 0;
 247
 248     m_hWnd = 0;
 249
 250     // pass WM_GETDLGCODE to DefWindowProc()
 251     m_lDlgCode = 0;
 252
 253     m_xThumbSize = 0;
 254     m_yThumbSize = 0;
 255     m_backgroundTransparent = FALSE;
 256
 257     // as all windows are created with WS_VISIBLE style...
 258     m_isShown = TRUE;
 259
 260 #if wxUSE_MOUSEEVENT_HACK
 261     m_lastMouseX =
 262     m_lastMouseY = -1;
 263     m_lastMouseEvent = -1;
 264 #endif // wxUSE_MOUSEEVENT_HACK
 265 }
 266
 267 // Destructor
 268 wxWindow::~wxWindow()
 269 {
 270     m_isBeingDeleted = TRUE;
 271
 272     MSWDetachWindowMenu();
 273
 274     if ( m_parent )
 275         m_parent->RemoveChild(this);
 276
 277     DestroyChildren();
 278
 279     if ( m_hWnd )
 280     {
 281         // VZ: test temp removed to understand what really happens here
 282         //if (::IsWindow(GetHwnd()))
 283         {
 284             if ( !::DestroyWindow(GetHwnd()) )
 285                 wxLogLastError(wxT("DestroyWindow"));
 286         }
 287
 288         // remove hWnd <-> wxWindow association
 289         wxRemoveHandleAssociation(this);
 290     }
 291 }
 292
 293 // real construction (Init() must have been called before!)
 294 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 295                       const wxPoint& pos,
 296                       const wxSize& size,
 297                       long style,
 298                       const wxString& name)
 299 {
 300     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 301
 302     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 303         return FALSE;
 304
 305     parent->AddChild(this);
 306
 307     DWORD msflags = 0;
 308     if ( style & wxBORDER )
 309         msflags |= WS_BORDER;
 310 /* Not appropriate for non-frame/dialog windows, and
 311    may clash with other window styles.
 312     if ( style & wxTHICK_FRAME )
 313         msflags |= WS_THICKFRAME;
 314 */
 315     //msflags |= WS_CHILD /* | WS_CLIPSIBLINGS */  | WS_VISIBLE;
 316     msflags |= WS_CHILD | WS_VISIBLE;
 317     if ( style & wxCLIP_CHILDREN )
 318         msflags |= WS_CLIPCHILDREN;
 319
 320     bool want3D;
 321     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 322
 323     // Even with extended styles, need to combine with WS_BORDER
 324     // for them to look right.
 325     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 326         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 327     {
 328         msflags |= WS_BORDER;
 329     }
 330
 331     // calculate the value to return from WM_GETDLGCODE handler
 332     if ( GetWindowStyleFlag() & wxWANTS_CHARS )
 333     {
 334         // want everything: i.e. all keys and WM_CHAR message
 335         m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
 336                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
 337     }
 338
 339     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 340               pos.x, pos.y,
 341               WidthDefault(size.x), HeightDefault(size.y),
 342               msflags, NULL, exStyle);
 343
 344     return TRUE;
 345 }
 346
 347 // ---------------------------------------------------------------------------
 348 // basic operations
 349 // ---------------------------------------------------------------------------
 350
 351 void wxWindow::SetFocus()
 352 {
 353     HWND hWnd = GetHwnd();
 354     if ( hWnd )
 355         ::SetFocus(hWnd);
 356 }
 357
 358 // Get the window with the focus
 359 wxWindow *wxWindowBase::FindFocus()
 360 {
 361     HWND hWnd = ::GetFocus();
 362     if ( hWnd )
 363     {
 364         return wxFindWinFromHandle((WXHWND) hWnd);
 365     }
 366
 367     return NULL;
 368 }
 369
 370 bool wxWindow::Enable(bool enable)
 371 {
 372     if ( !wxWindowBase::Enable(enable) )
 373         return FALSE;
 374
 375     HWND hWnd = GetHwnd();
 376     if ( hWnd )
 377         ::EnableWindow(hWnd, (BOOL)enable);
 378
 379     // VZ: no, this is a bad idea: imagine that you have a dialog with some
 380     //     disabled controls and disable it - you really wouldn't like the
 381     //     disabled controls eb reenabled too when you reenable the dialog!
 382 #if 0
 383     wxWindowList::Node *node = GetChildren().GetFirst();
 384     while ( node )
 385     {
 386         wxWindow *child = node->GetData();
 387         child->Enable(enable);
 388
 389         node = node->GetNext();
 390     }
 391 #endif // 0
 392
 393     return TRUE;
 394 }
 395
 396 bool wxWindow::Show(bool show)
 397 {
 398     if ( !wxWindowBase::Show(show) )
 399         return FALSE;
 400
 401     HWND hWnd = GetHwnd();
 402     int cshow = show ? SW_SHOW : SW_HIDE;
 403     ::ShowWindow(hWnd, cshow);
 404
 405     if ( show )
 406     {
 407         BringWindowToTop(hWnd);
 408     }
 409
 410     return TRUE;
 411 }
 412
 413 // Raise the window to the top of the Z order
 414 void wxWindow::Raise()
 415 {
 416     ::BringWindowToTop(GetHwnd());
 417 }
 418
 419 // Lower the window to the bottom of the Z order
 420 void wxWindow::Lower()
 421 {
 422     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 423                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 424 }
 425
 426 void wxWindow::SetTitle( const wxString& title)
 427 {
 428     SetWindowText(GetHwnd(), title.c_str());
 429 }
 430
 431 wxString wxWindow::GetTitle() const
 432 {
 433     return wxGetWindowText(GetHWND());
 434 }
 435
 436 void wxWindow::CaptureMouse()
 437 {
 438     HWND hWnd = GetHwnd();
 439     if ( hWnd && !m_winCaptured )
 440     {
 441         SetCapture(hWnd);
 442         m_winCaptured = TRUE;
 443     }
 444 }
 445
 446 void wxWindow::ReleaseMouse()
 447 {
 448     if ( m_winCaptured )
 449     {
 450         ReleaseCapture();
 451         m_winCaptured = FALSE;
 452     }
 453 }
 454
 455 bool wxWindow::SetFont(const wxFont& font)
 456 {
 457     if ( !wxWindowBase::SetFont(font) )
 458     {
 459         // nothing to do
 460         return FALSE;
 461     }
 462
 463     HWND hWnd = GetHwnd();
 464     if ( hWnd != 0 )
 465     {
 466         WXHANDLE hFont = m_font.GetResourceHandle();
 467
 468         wxASSERT_MSG( hFont, wxT("should have valid font") );
 469
 470         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
 471     }
 472
 473     return TRUE;
 474 }
 475 bool wxWindow::SetCursor(const wxCursor& cursor)
 476 {
 477     if ( !wxWindowBase::SetCursor(cursor) )
 478     {
 479         // no change
 480         return FALSE;
 481     }
 482
 483     if ( m_cursor.Ok() )
 484     {
 485         HWND hWnd = GetHwnd();
 486
 487         // Change the cursor NOW if we're within the correct window
 488         POINT point;
 489         ::GetCursorPos(&point);
 490
 491         RECT rect;
 492         ::GetWindowRect(hWnd, &rect);
 493
 494         if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 495             ::SetCursor(GetHcursorOf(m_cursor));
 496     }
 497
 498     return TRUE;
 499 }
 500
 501 void wxWindow::WarpPointer (int x_pos, int y_pos)
 502 {
 503     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 504     // pixel coordinates, relatives to the canvas -- So, we first need to
 505     // substract origin of the window, then convert to screen position
 506
 507     int x = x_pos; int y = y_pos;
 508     RECT rect;
 509     GetWindowRect (GetHwnd(), &rect);
 510
 511     x += rect.left;
 512     y += rect.top;
 513
 514     SetCursorPos (x, y);
 515 }
 516
 517 #if WXWIN_COMPATIBILITY
 518 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 519 {
 520 }
 521 #endif // WXWIN_COMPATIBILITY
 522
 523 // ---------------------------------------------------------------------------
 524 // scrolling stuff
 525 // ---------------------------------------------------------------------------
 526
 527 #if WXWIN_COMPATIBILITY
 528 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 529 {
 530 #if defined(__WIN95__)
 531
 532     int range1 = range;
 533
 534     // Try to adjust the range to cope with page size > 1
 535     // - a Windows API quirk
 536     int pageSize = GetScrollPage(orient);
 537     if ( pageSize > 1 && range > 0)
 538     {
 539         range1 += (pageSize - 1);
 540     }
 541
 542     SCROLLINFO info;
 543     int dir;
 544
 545     if ( orient == wxHORIZONTAL ) {
 546         dir = SB_HORZ;
 547     } else {
 548         dir = SB_VERT;
 549     }
 550
 551     info.cbSize = sizeof(SCROLLINFO);
 552     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 553     info.nMin = 0;
 554     info.nMax = range1;
 555     info.nPos = 0;
 556     info.fMask = SIF_RANGE | SIF_PAGE;
 557
 558     HWND hWnd = GetHwnd();
 559     if ( hWnd )
 560         ::SetScrollInfo(hWnd, dir, &info, refresh);
 561 #else
 562     int wOrient;
 563     if ( orient == wxHORIZONTAL )
 564         wOrient = SB_HORZ;
 565     else
 566         wOrient = SB_VERT;
 567
 568     HWND hWnd = GetHwnd();
 569     if ( hWnd )
 570         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 571 #endif
 572 }
 573
 574 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 575 {
 576 #if defined(__WIN95__)
 577     SCROLLINFO info;
 578     int dir;
 579
 580     if ( orient == wxHORIZONTAL ) {
 581         dir = SB_HORZ;
 582         m_xThumbSize = page;
 583     } else {
 584         dir = SB_VERT;
 585         m_yThumbSize = page;
 586     }
 587
 588     info.cbSize = sizeof(SCROLLINFO);
 589     info.nPage = page;
 590     info.nMin = 0;
 591     info.fMask = SIF_PAGE;
 592
 593     HWND hWnd = GetHwnd();
 594     if ( hWnd )
 595         ::SetScrollInfo(hWnd, dir, &info, refresh);
 596 #else
 597     if ( orient == wxHORIZONTAL )
 598         m_xThumbSize = page;
 599     else
 600         m_yThumbSize = page;
 601 #endif
 602 }
 603
 604 int wxWindow::OldGetScrollRange(int orient) const
 605 {
 606     int wOrient;
 607     if ( orient == wxHORIZONTAL )
 608         wOrient = SB_HORZ;
 609     else
 610         wOrient = SB_VERT;
 611
 612 #if __WATCOMC__ && defined(__WINDOWS_386__)
 613     short minPos, maxPos;
 614 #else
 615     int minPos, maxPos;
 616 #endif
 617     HWND hWnd = GetHwnd();
 618     if ( hWnd )
 619     {
 620         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 621 #if defined(__WIN95__)
 622         // Try to adjust the range to cope with page size > 1
 623         // - a Windows API quirk
 624         int pageSize = GetScrollPage(orient);
 625         if ( pageSize > 1 )
 626         {
 627             maxPos -= (pageSize - 1);
 628         }
 629 #endif
 630         return maxPos;
 631     }
 632     else
 633         return 0;
 634 }
 635
 636 int wxWindow::GetScrollPage(int orient) const
 637 {
 638     if ( orient == wxHORIZONTAL )
 639         return m_xThumbSize;
 640     else
 641         return m_yThumbSize;
 642 }
 643
 644 #endif // WXWIN_COMPATIBILITY
 645
 646 int wxWindow::GetScrollPos(int orient) const
 647 {
 648     int wOrient;
 649     if ( orient == wxHORIZONTAL )
 650         wOrient = SB_HORZ;
 651     else
 652         wOrient = SB_VERT;
 653     HWND hWnd = GetHwnd();
 654     if ( hWnd )
 655     {
 656         return ::GetScrollPos(hWnd, wOrient);
 657     }
 658     else
 659         return 0;
 660 }
 661
 662 // This now returns the whole range, not just the number
 663 // of positions that we can scroll.
 664 int wxWindow::GetScrollRange(int orient) const
 665 {
 666     int wOrient;
 667     if ( orient == wxHORIZONTAL )
 668         wOrient = SB_HORZ;
 669     else
 670         wOrient = SB_VERT;
 671
 672 #if __WATCOMC__ && defined(__WINDOWS_386__)
 673     short minPos, maxPos;
 674 #else
 675     int minPos, maxPos;
 676 #endif
 677     HWND hWnd = GetHwnd();
 678     if ( hWnd )
 679     {
 680         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 681 #if defined(__WIN95__)
 682         // Try to adjust the range to cope with page size > 1
 683         // - a Windows API quirk
 684         int pageSize = GetScrollThumb(orient);
 685         if ( pageSize > 1 )
 686         {
 687             maxPos -= (pageSize - 1);
 688         }
 689         // October 10th: new range concept.
 690         maxPos += pageSize;
 691 #endif
 692
 693         return maxPos;
 694     }
 695     else
 696         return 0;
 697 }
 698
 699 int wxWindow::GetScrollThumb(int orient) const
 700 {
 701     if ( orient == wxHORIZONTAL )
 702         return m_xThumbSize;
 703     else
 704         return m_yThumbSize;
 705 }
 706
 707 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 708 {
 709 #if defined(__WIN95__)
 710     SCROLLINFO info;
 711     int dir;
 712
 713     if ( orient == wxHORIZONTAL ) {
 714         dir = SB_HORZ;
 715     } else {
 716         dir = SB_VERT;
 717     }
 718
 719     info.cbSize = sizeof(SCROLLINFO);
 720     info.nPage = 0;
 721     info.nMin = 0;
 722     info.nPos = pos;
 723     info.fMask = SIF_POS;
 724
 725     HWND hWnd = GetHwnd();
 726     if ( hWnd )
 727         ::SetScrollInfo(hWnd, dir, &info, refresh);
 728 #else
 729     int wOrient;
 730     if ( orient == wxHORIZONTAL )
 731         wOrient = SB_HORZ;
 732     else
 733         wOrient = SB_VERT;
 734
 735     HWND hWnd = GetHwnd();
 736     if ( hWnd )
 737         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 738 #endif
 739 }
 740
 741 // New function that will replace some of the above.
 742 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 743                             int range, bool refresh)
 744 {
 745 #if defined(__WIN95__)
 746     int oldRange = range - thumbVisible;
 747
 748     int range1 = oldRange;
 749
 750     // Try to adjust the range to cope with page size > 1
 751     // - a Windows API quirk
 752     int pageSize = thumbVisible;
 753     if ( pageSize > 1 && range > 0)
 754     {
 755         range1 += (pageSize - 1);
 756     }
 757
 758     SCROLLINFO info;
 759     int dir;
 760
 761     if ( orient == wxHORIZONTAL ) {
 762         dir = SB_HORZ;
 763     } else {
 764         dir = SB_VERT;
 765     }
 766
 767     info.cbSize = sizeof(SCROLLINFO);
 768     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 769     info.nMin = 0;
 770     info.nMax = range1;
 771     info.nPos = pos;
 772     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 773
 774     HWND hWnd = GetHwnd();
 775     if ( hWnd )
 776         ::SetScrollInfo(hWnd, dir, &info, refresh);
 777 #else
 778     int wOrient;
 779     if ( orient == wxHORIZONTAL )
 780         wOrient = SB_HORZ;
 781     else
 782         wOrient = SB_VERT;
 783
 784     HWND hWnd = GetHwnd();
 785     if ( hWnd )
 786     {
 787         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 788         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 789     }
 790 #endif
 791     if ( orient == wxHORIZONTAL ) {
 792         m_xThumbSize = thumbVisible;
 793     } else {
 794         m_yThumbSize = thumbVisible;
 795     }
 796 }
 797
 798 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 799 {
 800     RECT rect2;
 801     if ( rect )
 802     {
 803         rect2.left = rect->x;
 804         rect2.top = rect->y;
 805         rect2.right = rect->x + rect->width;
 806         rect2.bottom = rect->y + rect->height;
 807     }
 808
 809     if ( rect )
 810         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 811     else
 812         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 813 }
 814
 815 // ---------------------------------------------------------------------------
 816 // subclassing
 817 // ---------------------------------------------------------------------------
 818
 819 void wxWindow::SubclassWin(WXHWND hWnd)
 820 {
 821     wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
 822
 823     HWND hwnd = (HWND)hWnd;
 824     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 825
 826     wxAssociateWinWithHandle(hwnd, this);
 827
 828     m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 829     SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
 830 }
 831
 832 void wxWindow::UnsubclassWin()
 833 {
 834     wxRemoveHandleAssociation(this);
 835
 836     // Restore old Window proc
 837     HWND hwnd = GetHwnd();
 838     if ( hwnd )
 839     {
 840         m_hWnd = 0;
 841
 842         wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
 843
 844         FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 845         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 846         {
 847             SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
 848             m_oldWndProc = 0;
 849         }
 850     }
 851 }
 852
 853 // Make a Windows extended style from the given wxWindows window style
 854 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 855 {
 856     WXDWORD exStyle = 0;
 857     if ( style & wxTRANSPARENT_WINDOW )
 858         exStyle |= WS_EX_TRANSPARENT;
 859
 860     if ( !eliminateBorders )
 861     {
 862         if ( style & wxSUNKEN_BORDER )
 863             exStyle |= WS_EX_CLIENTEDGE;
 864         if ( style & wxDOUBLE_BORDER )
 865             exStyle |= WS_EX_DLGMODALFRAME;
 866 #if defined(__WIN95__)
 867         if ( style & wxRAISED_BORDER )
 868             exStyle |= WS_EX_WINDOWEDGE;
 869         if ( style & wxSTATIC_BORDER )
 870             exStyle |= WS_EX_STATICEDGE;
 871 #endif
 872     }
 873     return exStyle;
 874 }
 875
 876 // Determines whether native 3D effects or CTL3D should be used,
 877 // applying a default border style if required, and returning an extended
 878 // style to pass to CreateWindowEx.
 879 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle,
 880                                      bool *want3D) const
 881 {
 882     // If matches certain criteria, then assume no 3D effects
 883     // unless specifically requested (dealt with in MakeExtendedStyle)
 884     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 885     {
 886         *want3D = FALSE;
 887         return MakeExtendedStyle(m_windowStyle, FALSE);
 888     }
 889
 890     // Determine whether we should be using 3D effects or not.
 891     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 892
 893     // 1) App can specify global 3D effects
 894     *want3D = wxTheApp->GetAuto3D();
 895
 896     // 2) If the parent is being drawn with user colours, or simple border specified,
 897     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 898     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 899         *want3D = FALSE;
 900
 901     // 3) Control can override this global setting by defining
 902     // a border style, e.g. wxSUNKEN_BORDER
 903     if ( m_windowStyle & wxSUNKEN_BORDER  )
 904         *want3D = TRUE;
 905
 906     // 4) If it's a special border, CTL3D can't cope so we want a native border
 907     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 908         (m_windowStyle & wxSTATIC_BORDER) )
 909     {
 910         *want3D = TRUE;
 911         nativeBorder = TRUE;
 912     }
 913
 914     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 915     // effects from extended style
 916 #if wxUSE_CTL3D
 917     if ( *want3D )
 918         nativeBorder = FALSE;
 919 #endif
 920
 921     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 922
 923     // If we want 3D, but haven't specified a border here,
 924     // apply the default border style specified.
 925     // TODO what about non-Win95 WIN32? Does it have borders?
 926 #if defined(__WIN95__) && !wxUSE_CTL3D
 927     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 928         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 929         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 930 #endif
 931
 932     return exStyle;
 933 }
 934
 935 #if WXWIN_COMPATIBILITY
 936 // If nothing defined for this, try the parent.
 937 // E.g. we may be a button loaded from a resource, with no callback function
 938 // defined.
 939 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 940 {
 941     if ( GetEventHandler()->ProcessEvent(event)  )
 942         return;
 943     if ( m_parent )
 944         m_parent->GetEventHandler()->OnCommand(win, event);
 945 }
 946 #endif // WXWIN_COMPATIBILITY_2
 947
 948 #if WXWIN_COMPATIBILITY
 949 wxObject* wxWindow::GetChild(int number) const
 950 {
 951     // Return a pointer to the Nth object in the Panel
 952     wxNode *node = GetChildren().First();
 953     int n = number;
 954     while (node && n--)
 955         node = node->Next();
 956     if ( node )
 957     {
 958         wxObject *obj = (wxObject *)node->Data();
 959         return(obj);
 960     }
 961     else
 962         return NULL;
 963 }
 964 #endif // WXWIN_COMPATIBILITY
 965
 966 // Setup background and foreground colours correctly
 967 void wxWindow::SetupColours()
 968 {
 969     if ( GetParent() )
 970         SetBackgroundColour(GetParent()->GetBackgroundColour());
 971 }
 972
 973 void wxWindow::OnIdle(wxIdleEvent& event)
 974 {
 975     // Check if we need to send a LEAVE event
 976     if ( m_mouseInWindow )
 977     {
 978         POINT pt;
 979         ::GetCursorPos(&pt);
 980         if ( ::WindowFromPoint(pt) != GetHwnd() )
 981         {
 982             // Generate a LEAVE event
 983             m_mouseInWindow = FALSE;
 984
 985             // Unfortunately the mouse button and keyboard state may have changed
 986             // by the time the OnIdle function is called, so 'state' may be
 987             // meaningless.
 988             int state = 0;
 989             if ( wxIsShiftDown() )
 990                 state |= MK_SHIFT;
 991             if ( wxIsCtrlDown() )
 992                 state |= MK_CONTROL;
 993
 994             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 995             InitMouseEvent(event, pt.x, pt.y, state);
 996
 997             (void)GetEventHandler()->ProcessEvent(event);
 998         }
 999     }
1000
1001     UpdateWindowUI();
1002 }
1003
1004 // Set this window to be the child of 'parent'.
1005 bool wxWindow::Reparent(wxWindow *parent)
1006 {
1007     if ( !wxWindowBase::Reparent(parent) )
1008         return FALSE;
1009
1010     HWND hWndChild = GetHwnd();
1011     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
1012
1013     ::SetParent(hWndChild, hWndParent);
1014
1015     return TRUE;
1016 }
1017
1018 void wxWindow::Clear()
1019 {
1020     wxClientDC dc(this);
1021     wxBrush brush(GetBackgroundColour(), wxSOLID);
1022     dc.SetBackground(brush);
1023     dc.Clear();
1024 }
1025
1026 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
1027 {
1028     HWND hWnd = GetHwnd();
1029     if ( hWnd )
1030     {
1031         if ( rect )
1032         {
1033             RECT mswRect;
1034             mswRect.left = rect->x;
1035             mswRect.top = rect->y;
1036             mswRect.right = rect->x + rect->width;
1037             mswRect.bottom = rect->y + rect->height;
1038
1039             ::InvalidateRect(hWnd, &mswRect, eraseBack);
1040         }
1041         else
1042             ::InvalidateRect(hWnd, NULL, eraseBack);
1043     }
1044 }
1045
1046 // ---------------------------------------------------------------------------
1047 // drag and drop
1048 // ---------------------------------------------------------------------------
1049
1050 #if wxUSE_DRAG_AND_DROP
1051
1052 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1053 {
1054     if ( m_dropTarget != 0 ) {
1055         m_dropTarget->Revoke(m_hWnd);
1056         delete m_dropTarget;
1057     }
1058
1059     m_dropTarget = pDropTarget;
1060     if ( m_dropTarget != 0 )
1061         m_dropTarget->Register(m_hWnd);
1062 }
1063
1064 #endif // wxUSE_DRAG_AND_DROP
1065
1066 // old style file-manager drag&drop support: we retain the old-style
1067 // DragAcceptFiles in parallel with SetDropTarget.
1068 void wxWindow::DragAcceptFiles(bool accept)
1069 {
1070     HWND hWnd = GetHwnd();
1071     if ( hWnd )
1072         ::DragAcceptFiles(hWnd, (BOOL)accept);
1073 }
1074
1075 // ----------------------------------------------------------------------------
1076 // tooltips
1077 // ----------------------------------------------------------------------------
1078
1079 #if wxUSE_TOOLTIPS
1080
1081 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1082 {
1083     wxWindowBase::DoSetToolTip(tooltip);
1084
1085     if ( m_tooltip )
1086         m_tooltip->SetWindow(this);
1087 }
1088
1089 #endif // wxUSE_TOOLTIPS
1090
1091 // ---------------------------------------------------------------------------
1092 // moving and resizing
1093 // ---------------------------------------------------------------------------
1094
1095 // Get total size
1096 void wxWindow::DoGetSize(int *x, int *y) const
1097 {
1098     HWND hWnd = GetHwnd();
1099     RECT rect;
1100 #ifdef __WIN16__
1101     ::GetWindowRect(hWnd, &rect);
1102 #else
1103     if ( !::GetWindowRect(hWnd, &rect) )
1104     {
1105         wxLogLastError(_T("GetWindowRect"));
1106     }
1107 #endif
1108     if ( x )
1109         *x = rect.right - rect.left;
1110     if ( y )
1111         *y = rect.bottom - rect.top;
1112 }
1113
1114 void wxWindow::DoGetPosition(int *x, int *y) const
1115 {
1116     HWND hWnd = GetHwnd();
1117
1118     RECT rect;
1119     GetWindowRect(hWnd, &rect);
1120
1121     POINT point;
1122     point.x = rect.left;
1123     point.y = rect.top;
1124
1125     // we do the adjustments with respect to the parent only for the "real"
1126     // children, not for the dialogs/frames
1127     if ( !IsTopLevel() )
1128     {
1129         HWND hParentWnd = 0;
1130         wxWindow *parent = GetParent();
1131         if ( parent )
1132             hParentWnd = GetWinHwnd(parent);
1133
1134         // Since we now have the absolute screen coords, if there's a parent we
1135         // must subtract its top left corner
1136         if ( hParentWnd )
1137         {
1138             ::ScreenToClient(hParentWnd, &point);
1139         }
1140
1141         // We may be faking the client origin. So a window that's really at (0,
1142         // 30) may appear (to wxWin apps) to be at (0, 0).
1143         wxPoint pt(parent->GetClientAreaOrigin());
1144         point.x -= pt.x;
1145         point.y -= pt.y;
1146     }
1147
1148     if ( x )
1149         *x = point.x;
1150     if ( y )
1151         *y = point.y;
1152 }
1153
1154 void wxWindow::DoScreenToClient(int *x, int *y) const
1155 {
1156     POINT pt;
1157     if ( x )
1158         pt.x = *x;
1159     if ( y )
1160         pt.y = *y;
1161
1162     HWND hWnd = GetHwnd();
1163     ::ScreenToClient(hWnd, &pt);
1164
1165     if ( x )
1166         *x = pt.x;
1167     if ( y )
1168         *y = pt.y;
1169 }
1170
1171 void wxWindow::DoClientToScreen(int *x, int *y) const
1172 {
1173     POINT pt;
1174     if ( x )
1175         pt.x = *x;
1176     if ( y )
1177         pt.y = *y;
1178
1179     HWND hWnd = GetHwnd();
1180     ::ClientToScreen(hWnd, &pt);
1181
1182     if ( x )
1183         *x = pt.x;
1184     if ( y )
1185         *y = pt.y;
1186 }
1187
1188 // Get size *available for subwindows* i.e. excluding menu bar etc.
1189 void wxWindow::DoGetClientSize(int *x, int *y) const
1190 {
1191     HWND hWnd = GetHwnd();
1192     RECT rect;
1193     ::GetClientRect(hWnd, &rect);
1194     if ( x )
1195         *x = rect.right;
1196     if ( y )
1197         *y = rect.bottom;
1198 }
1199
1200 void wxWindow::DoMoveWindow(int x, int y, int width, int height)
1201 {
1202     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1203     {
1204         wxLogLastError(wxT("MoveWindow"));
1205     }
1206 }
1207
1208 // set the size of the window: if the dimensions are positive, just use them,
1209 // but if any of them is equal to -1, it means that we must find the value for
1210 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1211 // which case -1 is a valid value for x and y)
1212 //
1213 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1214 // the width/height to best suit our contents, otherwise we reuse the current
1215 // width/height
1216 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1217 {
1218     // get the current size and position...
1219     int currentX, currentY;
1220     GetPosition(&currentX, &currentY);
1221     int currentW,currentH;
1222     GetSize(&currentW, &currentH);
1223
1224     // ... and don't do anything (avoiding flicker) if it's already ok
1225     if ( x == currentX && y == currentY &&
1226          width == currentW && height == currentH )
1227     {
1228         return;
1229     }
1230
1231     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1232         x = currentX;
1233     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1234         y = currentY;
1235
1236     AdjustForParentClientOrigin(x, y, sizeFlags);
1237
1238     wxSize size(-1, -1);
1239     if ( width == -1 )
1240     {
1241         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1242         {
1243             size = DoGetBestSize();
1244             width = size.x;
1245         }
1246         else
1247         {
1248             // just take the current one
1249             width = currentW;
1250         }
1251     }
1252
1253     if ( height == -1 )
1254     {
1255         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1256         {
1257             if ( size.x == -1 )
1258             {
1259                 size = DoGetBestSize();
1260             }
1261             //else: already called DoGetBestSize() above
1262
1263             height = size.y;
1264         }
1265         else
1266         {
1267             // just take the current one
1268             height = currentH;
1269         }
1270     }
1271
1272     DoMoveWindow(x, y, width, height);
1273 }
1274
1275 void wxWindow::DoSetClientSize(int width, int height)
1276 {
1277     wxWindow *parent = GetParent();
1278     HWND hWnd = GetHwnd();
1279     HWND hParentWnd = (HWND) 0;
1280     if ( parent )
1281         hParentWnd = (HWND) parent->GetHWND();
1282
1283     RECT rect;
1284     ::GetClientRect(hWnd, &rect);
1285
1286     RECT rect2;
1287     GetWindowRect(hWnd, &rect2);
1288
1289     // Find the difference between the entire window (title bar and all)
1290     // and the client area; add this to the new client size to move the
1291     // window
1292     int actual_width = rect2.right - rect2.left - rect.right + width;
1293     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1294
1295     // If there's a parent, must subtract the parent's top left corner
1296     // since MoveWindow moves relative to the parent
1297
1298     POINT point;
1299     point.x = rect2.left;
1300     point.y = rect2.top;
1301     if ( parent )
1302     {
1303         ::ScreenToClient(hParentWnd, &point);
1304     }
1305
1306     DoMoveWindow(point.x, point.y, actual_width, actual_height);
1307
1308     wxSizeEvent event(wxSize(width, height), m_windowId);
1309     event.SetEventObject(this);
1310     GetEventHandler()->ProcessEvent(event);
1311 }
1312
1313 // For implementation purposes - sometimes decorations make the client area
1314 // smaller
1315 wxPoint wxWindow::GetClientAreaOrigin() const
1316 {
1317     return wxPoint(0, 0);
1318 }
1319
1320 // Makes an adjustment to the window position (for example, a frame that has
1321 // a toolbar that it manages itself).
1322 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1323 {
1324     // don't do it for the dialogs/frames - they float independently of their
1325     // parent
1326     if ( !IsTopLevel() )
1327     {
1328         wxWindow *parent = GetParent();
1329         if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1330         {
1331             wxPoint pt(parent->GetClientAreaOrigin());
1332             x += pt.x; y += pt.y;
1333         }
1334     }
1335 }
1336
1337 // ---------------------------------------------------------------------------
1338 // text metrics
1339 // ---------------------------------------------------------------------------
1340
1341 int wxWindow::GetCharHeight() const
1342 {
1343     return wxGetTextMetrics(this).tmHeight;
1344 }
1345
1346 int wxWindow::GetCharWidth() const
1347 {
1348     // +1 is needed because Windows apparently adds it when calculating the
1349     // dialog units size in pixels
1350 #if wxDIALOG_UNIT_COMPATIBILITY
1351     return wxGetTextMetrics(this).tmAveCharWidth ;
1352 #else
1353     return wxGetTextMetrics(this).tmAveCharWidth + 1;
1354 #endif
1355 }
1356
1357 void wxWindow::GetTextExtent(const wxString& string,
1358                              int *x, int *y,
1359                              int *descent, int *externalLeading,
1360                              const wxFont *theFont) const
1361 {
1362     const wxFont *fontToUse = theFont;
1363     if ( !fontToUse )
1364         fontToUse = &m_font;
1365
1366     HWND hWnd = GetHwnd();
1367     HDC dc = ::GetDC(hWnd);
1368
1369     HFONT fnt = 0;
1370     HFONT hfontOld = 0;
1371     if ( fontToUse && fontToUse->Ok() )
1372     {
1373         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1374         if ( fnt )
1375             hfontOld = (HFONT)SelectObject(dc,fnt);
1376     }
1377
1378     SIZE sizeRect;
1379     TEXTMETRIC tm;
1380     GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1381     GetTextMetrics(dc, &tm);
1382
1383     if ( fontToUse && fnt && hfontOld )
1384         SelectObject(dc, hfontOld);
1385
1386     ReleaseDC(hWnd, dc);
1387
1388     if ( x )
1389         *x = sizeRect.cx;
1390     if ( y )
1391         *y = sizeRect.cy;
1392     if ( descent )
1393         *descent = tm.tmDescent;
1394     if ( externalLeading )
1395         *externalLeading = tm.tmExternalLeading;
1396 }
1397
1398 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1399 // ---------------------------------------------------------------------------
1400 // Caret manipulation
1401 // ---------------------------------------------------------------------------
1402
1403 void wxWindow::CreateCaret(int w, int h)
1404 {
1405     SetCaret(new wxCaret(this, w, h));
1406 }
1407
1408 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1409 {
1410     wxFAIL_MSG("not implemented");
1411 }
1412
1413 void wxWindow::ShowCaret(bool show)
1414 {
1415     wxCHECK_RET( m_caret, "no caret to show" );
1416
1417     m_caret->Show(show);
1418 }
1419
1420 void wxWindow::DestroyCaret()
1421 {
1422     SetCaret(NULL);
1423 }
1424
1425 void wxWindow::SetCaretPos(int x, int y)
1426 {
1427     wxCHECK_RET( m_caret, "no caret to move" );
1428
1429     m_caret->Move(x, y);
1430 }
1431
1432 void wxWindow::GetCaretPos(int *x, int *y) const
1433 {
1434     wxCHECK_RET( m_caret, "no caret to get position of" );
1435
1436     m_caret->GetPosition(x, y);
1437 }
1438 #endif // wxUSE_CARET
1439
1440 // ---------------------------------------------------------------------------
1441 // popup menu
1442 // ---------------------------------------------------------------------------
1443
1444 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
1445 {
1446     menu->SetInvokingWindow(this);
1447     menu->UpdateUI();
1448
1449     HWND hWnd = GetHwnd();
1450     HMENU hMenu = GetHmenuOf(menu);
1451     POINT point;
1452     point.x = x;
1453     point.y = y;
1454     ::ClientToScreen(hWnd, &point);
1455     wxCurrentPopupMenu = menu;
1456     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1457     wxYield();
1458     wxCurrentPopupMenu = NULL;
1459
1460     menu->SetInvokingWindow(NULL);
1461
1462     return TRUE;
1463 }
1464
1465 // ===========================================================================
1466 // pre/post message processing
1467 // ===========================================================================
1468
1469 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1470 {
1471     if ( m_oldWndProc )
1472         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1473     else
1474         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1475 }
1476
1477 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1478 {
1479     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1480     {
1481         // intercept dialog navigation keys
1482         MSG *msg = (MSG *)pMsg;
1483
1484         // here we try to do all the job which ::IsDialogMessage() usually does
1485         // internally
1486 #if 1
1487         bool bProcess = TRUE;
1488         if ( msg->message != WM_KEYDOWN )
1489             bProcess = FALSE;
1490
1491         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1492             bProcess = FALSE;
1493
1494         if ( bProcess )
1495         {
1496             bool bCtrlDown = wxIsCtrlDown();
1497             bool bShiftDown = wxIsShiftDown();
1498
1499             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1500             // don't process it if it's the case (except for Ctrl-Tab/Enter
1501             // combinations which are always processed)
1502             LONG lDlgCode = 0;
1503             if ( !bCtrlDown )
1504             {
1505                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1506             }
1507
1508             bool bForward = TRUE,
1509                  bWindowChange = FALSE;
1510
1511             switch ( msg->wParam )
1512             {
1513                 case VK_TAB:
1514                     // assume that nobody wants Shift-TAB for himself - if we
1515                     // don't do it there is no easy way for a control to grab
1516                     // TABs but still let Shift-TAB work as navugation key
1517                     if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1518                         bProcess = FALSE;
1519                     }
1520                     else {
1521                         // Ctrl-Tab cycles thru notebook pages
1522                         bWindowChange = bCtrlDown;
1523                         bForward = !bShiftDown;
1524                     }
1525                     break;
1526
1527                 case VK_UP:
1528                 case VK_LEFT:
1529                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1530                         bProcess = FALSE;
1531                     else
1532                         bForward = FALSE;
1533                     break;
1534
1535                 case VK_DOWN:
1536                 case VK_RIGHT:
1537                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1538                         bProcess = FALSE;
1539                     break;
1540
1541                 case VK_RETURN:
1542                     {
1543                         if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1544                         {
1545                             // control wants to process Enter itself, don't
1546                             // call IsDialogMessage() which would interpret
1547                             // it
1548                             return FALSE;
1549                         }
1550                         else if ( lDlgCode & DLGC_BUTTON )
1551                         {
1552                             // buttons want process Enter themselevs
1553                             bProcess = FALSE;
1554                         }
1555                         else
1556                         {
1557                             wxPanel *panel = wxDynamicCast(this, wxPanel);
1558                             wxButton *btn = NULL;
1559                             if ( panel )
1560                             {
1561                                 // panel may have a default button which should
1562                                 // be activated by Enter
1563                                 btn = panel->GetDefaultItem();
1564                             }
1565
1566                             if ( btn && btn->IsEnabled() )
1567                             {
1568                                 // if we do have a default button, do press it
1569                                 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1570
1571                                 return TRUE;
1572                             }
1573                             // else: but if it does not it makes sense to make
1574                             //       it work like a TAB - and that's what we do.
1575                             //       Note that Ctrl-Enter always works this way.
1576                         }
1577                     }
1578                     break;
1579
1580                 default:
1581                     bProcess = FALSE;
1582             }
1583
1584             if ( bProcess )
1585             {
1586                 wxNavigationKeyEvent event;
1587                 event.SetDirection(bForward);
1588                 event.SetWindowChange(bWindowChange);
1589                 event.SetEventObject(this);
1590
1591                 if ( GetEventHandler()->ProcessEvent(event) )
1592                 {
1593                     wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1594                     if ( btn )
1595                     {
1596                         // the button which has focus should be default
1597                         btn->SetDefault();
1598                     }
1599
1600                     return TRUE;
1601                 }
1602             }
1603         }
1604 #else
1605         // let ::IsDialogMessage() do almost everything and handle just the
1606         // things it doesn't here: Ctrl-TAB for switching notebook pages
1607         if ( msg->message == WM_KEYDOWN )
1608         {
1609             // don't process system keys here
1610             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1611             {
1612                 if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
1613                 {
1614                     // find the first notebook parent and change its page
1615                     wxWindow *win = this;
1616                     wxNotebook *nbook = NULL;
1617                     while ( win && !nbook )
1618                     {
1619                         nbook = wxDynamicCast(win, wxNotebook);
1620                         win = win->GetParent();
1621                     }
1622
1623                     if ( nbook )
1624                     {
1625                         bool forward = !wxIsShiftDown();
1626
1627                         nbook->AdvanceSelection(forward);
1628                     }
1629                 }
1630             }
1631         }
1632 #endif // 0
1633
1634         if ( ::IsDialogMessage(GetHwnd(), msg) )
1635         {
1636             // IsDialogMessage() did something...
1637             return TRUE;
1638         }
1639     }
1640
1641 #if wxUSE_TOOLTIPS
1642     if ( m_tooltip )
1643     {
1644         // relay mouse move events to the tooltip control
1645         MSG *msg = (MSG *)pMsg;
1646         if ( msg->message == WM_MOUSEMOVE )
1647             m_tooltip->RelayEvent(pMsg);
1648     }
1649 #endif // wxUSE_TOOLTIPS
1650
1651     return FALSE;
1652 }
1653
1654 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1655 {
1656     return m_acceleratorTable.Translate(this, pMsg);
1657 }
1658
1659 // ---------------------------------------------------------------------------
1660 // message params unpackers (different for Win16 and Win32)
1661 // ---------------------------------------------------------------------------
1662
1663 #ifdef __WIN32__
1664
1665 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1666                              WORD *id, WXHWND *hwnd, WORD *cmd)
1667 {
1668     *id = LOWORD(wParam);
1669     *hwnd = (WXHWND)lParam;
1670     *cmd = HIWORD(wParam);
1671 }
1672
1673 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1674                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1675 {
1676     *state = LOWORD(wParam);
1677     *minimized = HIWORD(wParam);
1678     *hwnd = (WXHWND)lParam;
1679 }
1680
1681 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1682                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1683 {
1684     *code = LOWORD(wParam);
1685     *pos = HIWORD(wParam);
1686     *hwnd = (WXHWND)lParam;
1687 }
1688
1689 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1690                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1691 {
1692     *nCtlColor = CTLCOLOR_BTN;
1693     *hwnd = (WXHWND)lParam;
1694     *hdc = (WXHDC)wParam;
1695 }
1696
1697 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1698                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1699 {
1700     *item = (WXWORD)wParam;
1701     *flags = HIWORD(wParam);
1702     *hmenu = (WXHMENU)lParam;
1703 }
1704
1705 #else // Win16
1706
1707 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1708                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1709 {
1710     *id = (WXWORD)wParam;
1711     *hwnd = (WXHWND)LOWORD(lParam);
1712     *cmd = HIWORD(lParam);
1713 }
1714
1715 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1716                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1717 {
1718     *state = (WXWORD)wParam;
1719     *minimized = LOWORD(lParam);
1720     *hwnd = (WXHWND)HIWORD(lParam);
1721 }
1722
1723 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1724                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1725 {
1726     *code = (WXWORD)wParam;
1727     *pos = LOWORD(lParam);
1728     *hwnd = (WXHWND)HIWORD(lParam);
1729 }
1730
1731 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1732                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1733 {
1734     *hwnd = (WXHWND)LOWORD(lParam);
1735     *nCtlColor = (int)HIWORD(lParam);
1736     *hdc = (WXHDC)wParam;
1737 }
1738
1739 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1740                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1741 {
1742     *item = (WXWORD)wParam;
1743     *flags = LOWORD(lParam);
1744     *hmenu = (WXHMENU)HIWORD(lParam);
1745 }
1746
1747 #endif // Win32/16
1748
1749 // ---------------------------------------------------------------------------
1750 // Main wxWindows window proc and the window proc for wxWindow
1751 // ---------------------------------------------------------------------------
1752
1753 // Hook for new window just as it's being created, when the window isn't yet
1754 // associated with the handle
1755 wxWindow *wxWndHook = NULL;
1756
1757 // Main window proc
1758 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1759 {
1760     // trace all messages - useful for the debugging
1761 #ifdef __WXDEBUG__
1762     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
1763                wxGetMessageName(message), wParam, lParam);
1764 #endif // __WXDEBUG__
1765
1766     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1767
1768     // when we get the first message for the HWND we just created, we associate
1769     // it with wxWindow stored in wxWndHook
1770     if ( !wnd && wxWndHook )
1771     {
1772 #if 0 // def __WXDEBUG__
1773         char buf[512];
1774         ::GetClassNameA((HWND) hWnd, buf, 512);
1775         wxString className(buf);
1776 #endif
1777
1778         wxAssociateWinWithHandle(hWnd, wxWndHook);
1779         wnd = wxWndHook;
1780         wxWndHook = NULL;
1781         wnd->SetHWND((WXHWND)hWnd);
1782     }
1783
1784     LRESULT rc;
1785
1786     // Stop right here if we don't have a valid handle in our wxWindow object.
1787     if ( wnd && !wnd->GetHWND() )
1788     {
1789         // FIXME: why do we do this?
1790         wnd->SetHWND((WXHWND) hWnd);
1791         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1792         wnd->SetHWND(0);
1793     }
1794     else
1795     {
1796         if ( wnd )
1797             rc = wnd->MSWWindowProc(message, wParam, lParam);
1798         else
1799             rc = DefWindowProc( hWnd, message, wParam, lParam );
1800     }
1801
1802     return rc;
1803 }
1804
1805 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1806 {
1807     // did we process the message?
1808     bool processed = FALSE;
1809
1810     // the return value
1811     union
1812     {
1813         bool        allow;
1814         long        result;
1815         WXHICON     hIcon;
1816         WXHBRUSH    hBrush;
1817     } rc;
1818
1819     // for most messages we should return 0 when we do process the message
1820     rc.result = 0;
1821
1822     switch ( message )
1823     {
1824         case WM_CREATE:
1825             {
1826                 bool mayCreate;
1827                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1828                 if ( processed )
1829                 {
1830                     // return 0 to allow window creation
1831                     rc.result = mayCreate ? 0 : -1;
1832                 }
1833             }
1834             break;
1835
1836         case WM_DESTROY:
1837             processed = HandleDestroy();
1838             break;
1839
1840         case WM_MOVE:
1841             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1842             break;
1843
1844         case WM_SIZE:
1845             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1846             break;
1847
1848         case WM_ACTIVATE:
1849             {
1850                 WXWORD state, minimized;
1851                 WXHWND hwnd;
1852                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1853
1854                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1855             }
1856             break;
1857
1858         case WM_SETFOCUS:
1859             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1860             break;
1861
1862         case WM_KILLFOCUS:
1863             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1864             break;
1865
1866         case WM_PAINT:
1867             processed = HandlePaint();
1868             break;
1869
1870         case WM_CLOSE:
1871             // don't let the DefWindowProc() destroy our window - we'll do it
1872             // ourselves in ~wxWindow
1873             processed = TRUE;
1874             rc.result = TRUE;
1875             break;
1876
1877         case WM_SHOWWINDOW:
1878             processed = HandleShow(wParam != 0, (int)lParam);
1879             break;
1880
1881         case WM_MOUSEMOVE:
1882            {
1883                 short x = LOWORD(lParam);
1884                 short y = HIWORD(lParam);
1885
1886                 processed = HandleMouseMove(x, y, wParam);
1887            }
1888            break;
1889
1890         case WM_LBUTTONDOWN:
1891            // set focus to this window
1892            SetFocus();
1893
1894            // fall through
1895
1896         case WM_LBUTTONUP:
1897         case WM_LBUTTONDBLCLK:
1898         case WM_RBUTTONDOWN:
1899         case WM_RBUTTONUP:
1900         case WM_RBUTTONDBLCLK:
1901         case WM_MBUTTONDOWN:
1902         case WM_MBUTTONUP:
1903         case WM_MBUTTONDBLCLK:
1904             {
1905                 short x = LOWORD(lParam);
1906                 short y = HIWORD(lParam);
1907
1908                 processed = HandleMouseEvent(message, x, y, wParam);
1909             }
1910             break;
1911
1912         case MM_JOY1MOVE:
1913         case MM_JOY2MOVE:
1914         case MM_JOY1ZMOVE:
1915         case MM_JOY2ZMOVE:
1916         case MM_JOY1BUTTONDOWN:
1917         case MM_JOY2BUTTONDOWN:
1918         case MM_JOY1BUTTONUP:
1919         case MM_JOY2BUTTONUP:
1920             {
1921                 int x = LOWORD(lParam);
1922                 int y = HIWORD(lParam);
1923
1924                 processed = HandleJoystickEvent(message, x, y, wParam);
1925             }
1926             break;
1927
1928         case WM_SYSCOMMAND:
1929             processed = HandleSysCommand(wParam, lParam);
1930             break;
1931
1932         case WM_COMMAND:
1933             {
1934                 WORD id, cmd;
1935                 WXHWND hwnd;
1936                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1937
1938                 processed = HandleCommand(id, cmd, hwnd);
1939             }
1940             break;
1941
1942 #ifdef __WIN95__
1943         case WM_NOTIFY:
1944             processed = HandleNotify((int)wParam, lParam, &rc.result);
1945             break;
1946 #endif  // Win95
1947
1948             // for these messages we must return TRUE if process the message
1949         case WM_DRAWITEM:
1950         case WM_MEASUREITEM:
1951             {
1952                 int idCtrl = (UINT)wParam;
1953                 if ( message == WM_DRAWITEM )
1954                 {
1955                     processed = MSWOnDrawItem(idCtrl,
1956                                               (WXDRAWITEMSTRUCT *)lParam);
1957                 }
1958                 else
1959                 {
1960                     processed = MSWOnMeasureItem(idCtrl,
1961                                                  (WXMEASUREITEMSTRUCT *)lParam);
1962                 }
1963
1964                 if ( processed )
1965                     rc.result = TRUE;
1966             }
1967             break;
1968
1969         case WM_GETDLGCODE:
1970             if ( m_lDlgCode )
1971             {
1972                 rc.result = m_lDlgCode;
1973                 processed = TRUE;
1974             }
1975             //else: get the dlg code from the DefWindowProc()
1976             break;
1977
1978         case WM_SYSKEYDOWN:
1979         case WM_KEYDOWN:
1980             // If this has been processed by an event handler,
1981             // return 0 now (we've handled it).
1982             if ( HandleKeyDown((WORD) wParam, lParam) )
1983             {
1984                 processed = TRUE;
1985
1986                 break;
1987             }
1988
1989             // we consider these message "not interesting" to OnChar
1990             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1991             {
1992                 processed = TRUE;
1993
1994                 break;
1995             }
1996
1997             switch ( wParam )
1998             {
1999                 // avoid duplicate messages to OnChar for these ASCII keys: they
2000                 // will be translated by TranslateMessage() and received in WM_CHAR
2001                 case VK_ESCAPE:
2002                 case VK_SPACE:
2003                 case VK_RETURN:
2004                 case VK_BACK:
2005                 case VK_TAB:
2006                 case VK_ADD:
2007                 case VK_SUBTRACT:
2008                     // but set processed to FALSE, not TRUE to still pass them to
2009                     // the control's default window proc - otherwise built-in
2010                     // keyboard handling won't work
2011                     processed = FALSE;
2012
2013                     break;
2014
2015 #ifdef VK_APPS
2016                 // special case of VK_APPS: treat it the same as right mouse
2017                 // click because both usually pop up a context menu
2018                 case VK_APPS:
2019                     {
2020                         WPARAM flags;
2021                         int x, y;
2022
2023                         TranslateKbdEventToMouse(this, &x, &y, &flags);
2024                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
2025                     }
2026                     break;
2027 #endif // VK_APPS
2028
2029                 case VK_LEFT:
2030                 case VK_RIGHT:
2031                 case VK_DOWN:
2032                 case VK_UP:
2033                 default:
2034                     processed = HandleChar((WORD)wParam, lParam);
2035             }
2036             break;
2037
2038         case WM_SYSKEYUP:
2039         case WM_KEYUP:
2040 #ifdef VK_APPS
2041             // special case of VK_APPS: treat it the same as right mouse button
2042             if ( wParam == VK_APPS )
2043             {
2044                 WPARAM flags;
2045                 int x, y;
2046
2047                 TranslateKbdEventToMouse(this, &x, &y, &flags);
2048                 processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
2049             }
2050             else
2051 #endif // VK_APPS
2052             {
2053                 processed = HandleKeyUp((WORD) wParam, lParam);
2054             }
2055             break;
2056
2057         case WM_SYSCHAR:
2058         case WM_CHAR: // Always an ASCII character
2059             processed = HandleChar((WORD)wParam, lParam, TRUE);
2060             break;
2061
2062         case WM_HSCROLL:
2063         case WM_VSCROLL:
2064             {
2065                 WXWORD code, pos;
2066                 WXHWND hwnd;
2067                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2068
2069                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2070                                                               : wxVERTICAL,
2071                                         code, pos, hwnd);
2072             }
2073             break;
2074
2075         // CTLCOLOR messages are sent by children to query the parent for their
2076         // colors
2077 #ifdef __WIN32__
2078         case WM_CTLCOLORMSGBOX:
2079         case WM_CTLCOLOREDIT:
2080         case WM_CTLCOLORLISTBOX:
2081         case WM_CTLCOLORBTN:
2082         case WM_CTLCOLORDLG:
2083         case WM_CTLCOLORSCROLLBAR:
2084         case WM_CTLCOLORSTATIC:
2085 #else // Win16
2086         case WM_CTLCOLOR:
2087 #endif // Win32/16
2088             {
2089                 WXWORD nCtlColor;
2090                 WXHDC hdc;
2091                 WXHWND hwnd;
2092                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2093
2094                 processed = HandleCtlColor(&rc.hBrush,
2095                                            (WXHDC)hdc,
2096                                            (WXHWND)hwnd,
2097                                            nCtlColor,
2098                                            message,
2099                                            wParam,
2100                                            lParam);
2101             }
2102             break;
2103
2104             // the return value for this message is ignored
2105         case WM_SYSCOLORCHANGE:
2106             processed = HandleSysColorChange();
2107             break;
2108
2109         case WM_PALETTECHANGED:
2110             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2111             break;
2112
2113         case WM_QUERYNEWPALETTE:
2114             processed = HandleQueryNewPalette();
2115             break;
2116
2117         case WM_ERASEBKGND:
2118             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2119             if ( processed )
2120             {
2121                 // we processed the message, i.e. erased the background
2122                 rc.result = TRUE;
2123             }
2124             break;
2125
2126         case WM_DROPFILES:
2127             processed = HandleDropFiles(wParam);
2128             break;
2129
2130         case WM_INITDIALOG:
2131             processed = HandleInitDialog((WXHWND)(HWND)wParam);
2132
2133             if ( processed )
2134             {
2135                 // we never set focus from here
2136                 rc.result = FALSE;
2137             }
2138             break;
2139
2140         case WM_QUERYENDSESSION:
2141             processed = HandleQueryEndSession(lParam, &rc.allow);
2142             break;
2143
2144         case WM_ENDSESSION:
2145             processed = HandleEndSession(wParam != 0, lParam);
2146             break;
2147
2148         case WM_GETMINMAXINFO:
2149             processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2150             break;
2151
2152         case WM_SETCURSOR:
2153             processed = HandleSetCursor((WXHWND)(HWND)wParam,
2154                                         LOWORD(lParam),     // hit test
2155                                         HIWORD(lParam));    // mouse msg
2156
2157             if ( processed )
2158             {
2159                 // returning TRUE stops the DefWindowProc() from further
2160                 // processing this message - exactly what we need because we've
2161                 // just set the cursor.
2162                 rc.result = TRUE;
2163             }
2164             break;
2165     }
2166
2167     if ( !processed )
2168     {
2169 #ifdef __WXDEBUG__
2170         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2171                    wxGetMessageName(message));
2172 #endif // __WXDEBUG__
2173         rc.result = MSWDefWindowProc(message, wParam, lParam);
2174     }
2175
2176     return rc.result;
2177 }
2178
2179 // Dialog window proc
2180 LONG APIENTRY _EXPORT
2181 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2182 {
2183     if ( message == WM_INITDIALOG )
2184     {
2185         // for this message, returning TRUE tells system to set focus to the
2186         // first control in the dialog box
2187         return TRUE;
2188     }
2189     else
2190     {
2191         // for all the other ones, FALSE means that we didn't process the
2192         // message
2193         return 0;
2194     }
2195 }
2196
2197 wxList *wxWinHandleList = NULL;
2198 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2199 {
2200     wxNode *node = wxWinHandleList->Find((long)hWnd);
2201     if ( !node )
2202         return NULL;
2203     return (wxWindow *)node->Data();
2204 }
2205
2206 #if 0 // def __WXDEBUG__
2207 static int gs_AssociationCount = 0;
2208 #endif
2209
2210 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2211 {
2212     // adding NULL hWnd is (first) surely a result of an error and
2213     // (secondly) breaks menu command processing
2214     wxCHECK_RET( hWnd != (HWND)NULL,
2215                  wxT("attempt to add a NULL hWnd to window list ignored") );
2216
2217
2218     wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2219     if ( oldWin && (oldWin != win) )
2220     {
2221         wxString str(win->GetClassInfo()->GetClassName());
2222         wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2223     }
2224     else if (!oldWin)
2225     {
2226 #if 0 // def __WXDEBUG__
2227         gs_AssociationCount ++;
2228         wxLogDebug("+ Association %d", gs_AssociationCount);
2229 #endif
2230
2231         wxWinHandleList->Append((long)hWnd, win);
2232     }
2233 }
2234
2235 void wxRemoveHandleAssociation(wxWindow *win)
2236 {
2237 #if 0 // def __WXDEBUG__
2238     if (wxWinHandleList->Member(win))
2239     {
2240         wxLogDebug("- Association %d", gs_AssociationCount);
2241         gs_AssociationCount --;
2242     }
2243 #endif
2244     wxWinHandleList->DeleteObject(win);
2245 }
2246
2247 // Default destroyer - override if you destroy it in some other way
2248 // (e.g. with MDI child windows)
2249 void wxWindow::MSWDestroyWindow()
2250 {
2251 }
2252
2253 void wxWindow::MSWDetachWindowMenu()
2254 {
2255     if ( m_hMenu )
2256     {
2257         HMENU hMenu = (HMENU)m_hMenu;
2258
2259         int N = ::GetMenuItemCount(hMenu);
2260         int i;
2261         for (i = 0; i < N; i++)
2262         {
2263             wxChar buf[100];
2264             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2265             if ( !chars )
2266             {
2267                 wxLogLastError(wxT("GetMenuString"));
2268
2269                 continue;
2270             }
2271
2272             if ( wxStrcmp(buf, wxT("&Window")) == 0 )
2273             {
2274                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2275
2276                 break;
2277             }
2278         }
2279     }
2280 }
2281
2282 bool wxWindow::MSWCreate(int id,
2283                          wxWindow *parent,
2284                          const wxChar *wclass,
2285                          wxWindow *wx_win,
2286                          const wxChar *title,
2287                          int x,
2288                          int y,
2289                          int width,
2290                          int height,
2291                          WXDWORD style,
2292                          const wxChar *dialog_template,
2293                          WXDWORD extendedStyle)
2294 {
2295     int x1 = CW_USEDEFAULT;
2296     int y1 = 0;
2297     int width1 = CW_USEDEFAULT;
2298     int height1 = 100;
2299
2300     // Find parent's size, if it exists, to set up a possible default
2301     // panel size the size of the parent window
2302     RECT parent_rect;
2303     if ( parent )
2304     {
2305         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2306
2307         width1 = parent_rect.right - parent_rect.left;
2308         height1 = parent_rect.bottom - parent_rect.top;
2309     }
2310
2311     if ( x > -1 ) x1 = x;
2312     if ( y > -1 ) y1 = y;
2313     if ( width > -1 ) width1 = width;
2314     if ( height > -1 ) height1 = height;
2315
2316     // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
2317     // hierarchy with several embedded panels (and not all of them) causes the
2318     // program to hang during the next call to IsDialogMessage() due to the bug
2319     // in this function (at least in Windows NT 4.0, it seems to work ok in
2320     // Win2K)
2321 #if 0
2322     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2323     // IsDialogMessage() won't work for us
2324     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2325     {
2326         extendedStyle |= WS_EX_CONTROLPARENT;
2327     }
2328 #endif // 0
2329
2330     HWND hParent = (HWND)NULL;
2331     if ( parent )
2332         hParent = (HWND) parent->GetHWND();
2333
2334     wxWndHook = this;
2335
2336     if ( dialog_template )
2337     {
2338         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2339                                         dialog_template,
2340                                         hParent,
2341                                         (DLGPROC)wxDlgProc);
2342
2343         if ( m_hWnd == 0 )
2344         {
2345             wxLogError(_("Can't find dummy dialog template!\nCheck resource include path for finding wx.rc."));
2346
2347             return FALSE;
2348         }
2349
2350         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2351         // to take care of (at least some) extended style flags ourselves
2352         if ( extendedStyle & WS_EX_TOPMOST )
2353         {
2354             if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2355                                  SWP_NOSIZE | SWP_NOMOVE) )
2356             {
2357                 wxLogLastError(wxT("SetWindowPos"));
2358             }
2359         }
2360
2361         // move the dialog to its initial position without forcing repainting
2362         if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2363         {
2364             wxLogLastError(wxT("MoveWindow"));
2365         }
2366     }
2367     else
2368     {
2369         int controlId = 0;
2370         if ( style & WS_CHILD )
2371           {
2372             controlId = id;
2373             // all child windows should clip their siblings
2374             // style |= /* WS_CLIPSIBLINGS */ ;
2375           }
2376
2377         wxString className(wclass);
2378         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2379         {
2380             className += wxT("NR");
2381         }
2382
2383         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2384                                         className,
2385                                         title ? title : wxT(""),
2386                                         style,
2387                                         x1, y1,
2388                                         width1, height1,
2389                                         hParent, (HMENU)controlId,
2390                                         wxGetInstance(),
2391                                         NULL);
2392
2393         if ( !m_hWnd )
2394         {
2395             wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),
2396                        wclass);
2397
2398             return FALSE;
2399         }
2400     }
2401
2402     wxWndHook = NULL;
2403 #ifdef __WXDEBUG__
2404     wxNode* node = wxWinHandleList->Member(this);
2405     if (node)
2406     {
2407         HWND hWnd = (HWND) node->GetKeyInteger();
2408         if (hWnd != (HWND) m_hWnd)
2409         {
2410             wxLogError(wxT("A second HWND association is being added for the same window!"));
2411         }
2412     }
2413 #endif
2414     wxAssociateWinWithHandle((HWND) m_hWnd, this);
2415
2416     return TRUE;
2417 }
2418
2419 // ===========================================================================
2420 // MSW message handlers
2421 // ===========================================================================
2422
2423 // ---------------------------------------------------------------------------
2424 // WM_NOTIFY
2425 // ---------------------------------------------------------------------------
2426
2427 #ifdef __WIN95__
2428 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2429 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2430 {
2431     LPNMHDR hdr = (LPNMHDR)lParam;
2432     HWND hWnd = hdr->hwndFrom;
2433     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2434
2435     // is this one of our windows?
2436     if ( win )
2437     {
2438         return win->MSWOnNotify(idCtrl, lParam, result);
2439     }
2440
2441     // try all our children
2442     wxWindowList::Node *node = GetChildren().GetFirst();
2443     while ( node )
2444     {
2445         wxWindow *child = node->GetData();
2446         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2447         {
2448             return TRUE;
2449         }
2450
2451         node = node->GetNext();
2452     }
2453
2454     // finally try this window too (catches toolbar case)
2455     return MSWOnNotify(idCtrl, lParam, result);
2456 }
2457
2458 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2459                            WXLPARAM lParam,
2460                            WXLPARAM* WXUNUSED(result))
2461 {
2462 #if wxUSE_TOOLTIPS
2463     NMHDR* hdr = (NMHDR *)lParam;
2464     if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2465     {
2466         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2467         ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2468
2469         // processed
2470         return TRUE;
2471     }
2472 #endif // wxUSE_TOOLTIPS
2473
2474     return FALSE;
2475 }
2476 #endif // __WIN95__
2477
2478 // ---------------------------------------------------------------------------
2479 // end session messages
2480 // ---------------------------------------------------------------------------
2481
2482 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2483 {
2484     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2485     event.SetEventObject(wxTheApp);
2486     event.SetCanVeto(TRUE);
2487     event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2488
2489     bool rc = wxTheApp->ProcessEvent(event);
2490
2491     if ( rc )
2492     {
2493         // we may end only if the app didn't veto session closing (double
2494         // negation...)
2495         *mayEnd = !event.GetVeto();
2496     }
2497
2498     return rc;
2499 }
2500
2501 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2502 {
2503     // do nothing if the session isn't ending
2504     if ( !endSession )
2505         return FALSE;
2506
2507     wxCloseEvent event(wxEVT_END_SESSION, -1);
2508     event.SetEventObject(wxTheApp);
2509     event.SetCanVeto(FALSE);
2510     event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
2511     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2512         wxTheApp->ProcessEvent(event))
2513     {
2514     }
2515     return TRUE;
2516 }
2517
2518 // ---------------------------------------------------------------------------
2519 // window creation/destruction
2520 // ---------------------------------------------------------------------------
2521
2522 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2523 {
2524     // TODO: should generate this event from WM_NCCREATE
2525     wxWindowCreateEvent event(this);
2526     (void)GetEventHandler()->ProcessEvent(event);
2527
2528     *mayCreate = TRUE;
2529
2530     return TRUE;
2531 }
2532
2533 bool wxWindow::HandleDestroy()
2534 {
2535     wxWindowDestroyEvent event(this);
2536     (void)GetEventHandler()->ProcessEvent(event);
2537
2538     // delete our drop target if we've got one
2539 #if wxUSE_DRAG_AND_DROP
2540     if ( m_dropTarget != NULL )
2541     {
2542         m_dropTarget->Revoke(m_hWnd);
2543
2544         delete m_dropTarget;
2545         m_dropTarget = NULL;
2546     }
2547 #endif // wxUSE_DRAG_AND_DROP
2548
2549     // WM_DESTROY handled
2550     return TRUE;
2551 }
2552
2553 // ---------------------------------------------------------------------------
2554 // activation/focus
2555 // ---------------------------------------------------------------------------
2556
2557 void wxWindow::OnSetFocus(wxFocusEvent& event)
2558 {
2559     // panel wants to track the window which was the last to have focus in it,
2560     // so we want to set ourselves as the window which last had focus
2561     //
2562     // notice that it's also important to do it upwards the tree becaus
2563     // otherwise when the top level panel gets focus, it won't set it back to
2564     // us, but to some other sibling
2565     wxWindow *win = this;
2566     while ( win )
2567     {
2568         wxWindow *parent = win->GetParent();
2569         wxPanel *panel = wxDynamicCast(parent, wxPanel);
2570         if ( panel )
2571         {
2572             panel->SetLastFocus(win);
2573         }
2574
2575         win = parent;
2576     }
2577
2578     wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
2579                GetClassInfo()->GetClassName(), GetHandle());
2580
2581     event.Skip();
2582 }
2583
2584 bool wxWindow::HandleActivate(int state,
2585                               bool WXUNUSED(minimized),
2586                               WXHWND WXUNUSED(activate))
2587 {
2588     wxActivateEvent event(wxEVT_ACTIVATE,
2589                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2590                           m_windowId);
2591     event.SetEventObject(this);
2592
2593     return GetEventHandler()->ProcessEvent(event);
2594 }
2595
2596 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2597 {
2598 #if wxUSE_CARET
2599     // Deal with caret
2600     if ( m_caret )
2601     {
2602         m_caret->OnSetFocus();
2603     }
2604 #endif // wxUSE_CARET
2605
2606     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2607     event.SetEventObject(this);
2608
2609     return GetEventHandler()->ProcessEvent(event);
2610 }
2611
2612 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2613 {
2614 #if wxUSE_CARET
2615     // Deal with caret
2616     if ( m_caret )
2617     {
2618         m_caret->OnKillFocus();
2619     }
2620 #endif // wxUSE_CARET
2621
2622     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2623     event.SetEventObject(this);
2624
2625     return GetEventHandler()->ProcessEvent(event);
2626 }
2627
2628 // ---------------------------------------------------------------------------
2629 // miscellaneous
2630 // ---------------------------------------------------------------------------
2631
2632 bool wxWindow::HandleShow(bool show, int status)
2633 {
2634     wxShowEvent event(GetId(), show);
2635     event.m_eventObject = this;
2636
2637     return GetEventHandler()->ProcessEvent(event);
2638 }
2639
2640 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2641 {
2642     wxInitDialogEvent event(GetId());
2643     event.m_eventObject = this;
2644
2645     return GetEventHandler()->ProcessEvent(event);
2646 }
2647
2648 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2649 {
2650     HDROP hFilesInfo = (HDROP) wParam;
2651     POINT dropPoint;
2652     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2653
2654     // Get the total number of files dropped
2655     WORD gwFilesDropped = (WORD)::DragQueryFile
2656                             (
2657                                 (HDROP)hFilesInfo,
2658                                 (UINT)-1,
2659                                 (LPTSTR)0,
2660                                 (UINT)0
2661                             );
2662
2663     wxString *files = new wxString[gwFilesDropped];
2664     int wIndex;
2665     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2666     {
2667         DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
2668         files[wIndex] = wxBuffer;
2669     }
2670     DragFinish (hFilesInfo);
2671
2672     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2673     event.m_eventObject = this;
2674     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2675
2676     bool rc = GetEventHandler()->ProcessEvent(event);
2677
2678     delete[] files;
2679
2680     return rc;
2681 }
2682
2683 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2684                                short nHitTest,
2685                                int WXUNUSED(mouseMsg))
2686 {
2687     // the logic is as follows:
2688     // -1. don't set cursor for non client area, including but not limited to
2689     //     the title bar, scrollbars, &c
2690     //  0. allow the user to override default behaviour by using EVT_SET_CURSOR
2691     //  1. if we have the cursor set it unless wxIsBusy()
2692     //  2. if we're a top level window, set some cursor anyhow
2693     //  3. if wxIsBusy(), set the busy cursor, otherwise the global one
2694
2695     if ( nHitTest != HTCLIENT )
2696     {
2697         return FALSE;
2698     }
2699
2700     HCURSOR hcursor = 0;
2701
2702     // first ask the user code - it may wish to set the cursor in some very
2703     // specific way (for example, depending on the current position)
2704     POINT pt;
2705 #ifdef __WIN32__
2706     if ( !::GetCursorPos(&pt) )
2707     {
2708         wxLogLastError(wxT("GetCursorPos"));
2709     }
2710 #else
2711     // In WIN16 it doesn't return a value.
2712     ::GetCursorPos(&pt);
2713 #endif
2714
2715     int x = pt.x,
2716         y = pt.y;
2717     ScreenToClient(&x, &y);
2718     wxSetCursorEvent event(x, y);
2719
2720     bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
2721     if ( processedEvtSetCursor && event.HasCursor() )
2722     {
2723         hcursor = GetHcursorOf(event.GetCursor());
2724     }
2725
2726     if ( !hcursor )
2727     {
2728         bool isBusy = wxIsBusy();
2729
2730         // the test for processedEvtSetCursor is here to prevent using m_cursor
2731         // if the user code caught EVT_SET_CURSOR() and returned nothing from
2732         // it - this is a way to say that our cursor shouldn't be used for this
2733         // point
2734         if ( !processedEvtSetCursor && m_cursor.Ok() )
2735         {
2736             hcursor = GetHcursorOf(m_cursor);
2737         }
2738
2739         if ( !GetParent() )
2740         {
2741             if ( isBusy )
2742             {
2743                 hcursor = wxGetCurrentBusyCursor();
2744             }
2745             else if ( !hcursor )
2746             {
2747                 const wxCursor *cursor = wxGetGlobalCursor();
2748                 if ( cursor && cursor->Ok() )
2749                 {
2750                     hcursor = GetHcursorOf(*cursor);
2751                 }
2752             }
2753         }
2754     }
2755
2756     if ( hcursor )
2757     {
2758         ::SetCursor(hcursor);
2759
2760         // cursor set, stop here
2761         return TRUE;
2762     }
2763     else
2764     {
2765         // pass up the window chain
2766         return FALSE;
2767     }
2768 }
2769
2770 // ---------------------------------------------------------------------------
2771 // owner drawn stuff
2772 // ---------------------------------------------------------------------------
2773
2774 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2775 {
2776 #if wxUSE_OWNER_DRAWN
2777     // is it a menu item?
2778     if ( id == 0 )
2779     {
2780         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2781         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2782
2783         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2784
2785         // prepare to call OnDrawItem()
2786         wxDC dc;
2787         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2788         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2789                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2790                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2791
2792         return pMenuItem->OnDrawItem
2793                           (
2794                             dc, rect,
2795                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2796                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2797                           );
2798     }
2799
2800     wxWindow *item = FindItem(id);
2801     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2802     {
2803         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2804     }
2805 #endif // USE_OWNER_DRAWN
2806
2807     return FALSE;
2808 }
2809
2810 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2811 {
2812 #if wxUSE_OWNER_DRAWN
2813     // is it a menu item?
2814     if ( id == 0 )
2815     {
2816         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2817         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2818
2819         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2820
2821         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2822                                         &pMeasureStruct->itemHeight);
2823     }
2824
2825     wxWindow *item = FindItem(id);
2826     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2827     {
2828         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2829     }
2830 #endif  // owner-drawn menus
2831     return FALSE;
2832 }
2833
2834 // ---------------------------------------------------------------------------
2835 // colours and palettes
2836 // ---------------------------------------------------------------------------
2837
2838 bool wxWindow::HandleSysColorChange()
2839 {
2840     wxSysColourChangedEvent event;
2841     event.SetEventObject(this);
2842
2843     return GetEventHandler()->ProcessEvent(event);
2844 }
2845
2846 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2847                               WXHDC pDC,
2848                               WXHWND pWnd,
2849                               WXUINT nCtlColor,
2850                               WXUINT message,
2851                               WXWPARAM wParam,
2852                               WXLPARAM lParam)
2853 {
2854     WXHBRUSH hBrush = 0;
2855
2856     if ( nCtlColor == CTLCOLOR_DLG )
2857     {
2858         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2859     }
2860     else
2861     {
2862         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2863         if ( item )
2864             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2865     }
2866
2867     if ( hBrush )
2868         *brush = hBrush;
2869
2870     return hBrush != 0;
2871 }
2872
2873 // Define for each class of dialog and control
2874 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2875                               WXHWND hWnd,
2876                               WXUINT nCtlColor,
2877                               WXUINT message,
2878                               WXWPARAM wParam,
2879                               WXLPARAM lParam)
2880 {
2881     return (WXHBRUSH)0;
2882 }
2883
2884 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2885 {
2886     wxPaletteChangedEvent event(GetId());
2887     event.SetEventObject(this);
2888     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2889
2890     return GetEventHandler()->ProcessEvent(event);
2891 }
2892
2893 bool wxWindow::HandleQueryNewPalette()
2894 {
2895     wxQueryNewPaletteEvent event(GetId());
2896     event.SetEventObject(this);
2897
2898     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2899 }
2900
2901 // Responds to colour changes: passes event on to children.
2902 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2903 {
2904     wxNode *node = GetChildren().First();
2905     while ( node )
2906     {
2907         // Only propagate to non-top-level windows
2908         wxWindow *win = (wxWindow *)node->Data();
2909         if ( win->GetParent() )
2910         {
2911             wxSysColourChangedEvent event2;
2912             event.m_eventObject = win;
2913             win->GetEventHandler()->ProcessEvent(event2);
2914         }
2915
2916         node = node->Next();
2917     }
2918 }
2919
2920 // ---------------------------------------------------------------------------
2921 // painting
2922 // ---------------------------------------------------------------------------
2923
2924 bool wxWindow::HandlePaint()
2925 {
2926 #ifdef __WIN32__
2927     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2928     if ( !hRegion )
2929         wxLogLastError(wxT("CreateRectRgn"));
2930     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2931         wxLogLastError(wxT("GetUpdateRgn"));
2932
2933     m_updateRegion = wxRegion((WXHRGN) hRegion);
2934 #else
2935     RECT updateRect;
2936     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2937
2938     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2939                               updateRect.right - updateRect.left,
2940                               updateRect.bottom - updateRect.top);
2941 #endif
2942
2943     wxPaintEvent event(m_windowId);
2944     event.SetEventObject(this);
2945
2946     return GetEventHandler()->ProcessEvent(event);
2947 }
2948
2949 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2950 {
2951     // Prevents flicker when dragging
2952     if ( ::IsIconic(GetHwnd()) )
2953         return TRUE;
2954
2955     wxDC dc;
2956
2957     dc.SetHDC(hdc);
2958     dc.SetWindow(this);
2959     dc.BeginDrawing();
2960
2961     wxEraseEvent event(m_windowId, &dc);
2962     event.SetEventObject(this);
2963     bool rc = GetEventHandler()->ProcessEvent(event);
2964
2965     dc.EndDrawing();
2966     dc.SelectOldObjects(hdc);
2967     dc.SetHDC((WXHDC) NULL);
2968
2969     return rc;
2970 }
2971
2972 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2973 {
2974     RECT rect;
2975     ::GetClientRect(GetHwnd(), &rect);
2976
2977     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2978                               m_backgroundColour.Green(),
2979                               m_backgroundColour.Blue());
2980     HBRUSH hBrush = ::CreateSolidBrush(ref);
2981     if ( !hBrush )
2982         wxLogLastError(wxT("CreateSolidBrush"));
2983
2984     HDC hdc = (HDC)event.GetDC()->GetHDC();
2985
2986     int mode = ::SetMapMode(hdc, MM_TEXT);
2987
2988     ::FillRect(hdc, &rect, hBrush);
2989     ::DeleteObject(hBrush);
2990     ::SetMapMode(hdc, mode);
2991 }
2992
2993 // ---------------------------------------------------------------------------
2994 // moving and resizing
2995 // ---------------------------------------------------------------------------
2996
2997 bool wxWindow::HandleMinimize()
2998 {
2999     wxIconizeEvent event(m_windowId);
3000     event.SetEventObject(this);
3001
3002     return GetEventHandler()->ProcessEvent(event);
3003 }
3004
3005 bool wxWindow::HandleMaximize()
3006 {
3007     wxMaximizeEvent event(m_windowId);
3008     event.SetEventObject(this);
3009
3010     return GetEventHandler()->ProcessEvent(event);
3011 }
3012
3013 bool wxWindow::HandleMove(int x, int y)
3014 {
3015     wxMoveEvent event(wxPoint(x, y), m_windowId);
3016     event.SetEventObject(this);
3017
3018     return GetEventHandler()->ProcessEvent(event);
3019 }
3020
3021 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
3022 {
3023     wxSizeEvent event(wxSize(w, h), m_windowId);
3024     event.SetEventObject(this);
3025
3026     return GetEventHandler()->ProcessEvent(event);
3027 }
3028
3029 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
3030 {
3031     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
3032
3033     bool rc = FALSE;
3034
3035     if ( m_minWidth != -1 )
3036     {
3037         info->ptMinTrackSize.x = m_minWidth;
3038         rc = TRUE;
3039     }
3040
3041     if ( m_minHeight != -1 )
3042     {
3043         info->ptMinTrackSize.y = m_minHeight;
3044         rc = TRUE;
3045     }
3046
3047     if ( m_maxWidth != -1 )
3048     {
3049         info->ptMaxTrackSize.x = m_maxWidth;
3050         rc = TRUE;
3051     }
3052
3053     if ( m_maxHeight != -1 )
3054     {
3055         info->ptMaxTrackSize.y = m_maxHeight;
3056         rc = TRUE;
3057     }
3058
3059     return rc;
3060 }
3061
3062 // generate an artificial resize event
3063 void wxWindow::SendSizeEvent()
3064 {
3065     RECT r;
3066 #ifdef __WIN16__
3067     ::GetWindowRect(GetHwnd(), &r);
3068 #else
3069     if ( !::GetWindowRect(GetHwnd(), &r) )
3070     {
3071         wxLogLastError(_T("GetWindowRect"));
3072     }
3073 #endif
3074
3075     (void)::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
3076                         MAKELPARAM(r.right - r.left, r.bottom - r.top));
3077 }
3078
3079 // ---------------------------------------------------------------------------
3080 // command messages
3081 // ---------------------------------------------------------------------------
3082
3083 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
3084 {
3085     if ( wxCurrentPopupMenu )
3086     {
3087         wxMenu *popupMenu = wxCurrentPopupMenu;
3088         wxCurrentPopupMenu = NULL;
3089
3090         return popupMenu->MSWCommand(cmd, id);
3091     }
3092
3093     wxWindow *win = (wxWindow*) NULL;
3094     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3095     {
3096         // must cast to a signed type before comparing with other ids!
3097         win = FindItem((signed short)id);
3098     }
3099
3100     if (!win && control)
3101     {
3102         // find it from HWND - this works even with the broken programs using
3103         // the same ids for different controls
3104         win = wxFindWinFromHandle(control);
3105     }
3106
3107     if ( win )
3108     {
3109         return win->MSWCommand(cmd, id);
3110     }
3111
3112     // the messages sent from the in-place edit control used by the treectrl
3113     // for label editing have id == 0, but they should _not_ be treated as menu
3114     // messages (they are EN_XXX ones, in fact) so don't translate anything
3115     // coming from a control to wxEVT_COMMAND_MENU_SELECTED
3116     if ( !control )
3117     {
3118         // If no child window, it may be an accelerator, e.g. for a popup menu
3119         // command
3120
3121         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3122         event.SetEventObject(this);
3123         event.SetId(id);
3124         event.SetInt(id);
3125
3126         return GetEventHandler()->ProcessEvent(event);
3127     }
3128
3129     return FALSE;
3130 }
3131
3132 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
3133 {
3134     // 4 bits are reserved
3135     switch ( wParam & 0xFFFFFFF0 )
3136     {
3137         case SC_MAXIMIZE:
3138             return HandleMaximize();
3139
3140         case SC_MINIMIZE:
3141             return HandleMinimize();
3142     }
3143
3144     return FALSE;
3145 }
3146
3147 // ---------------------------------------------------------------------------
3148 // mouse events
3149 // ---------------------------------------------------------------------------
3150
3151 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
3152 {
3153     event.m_x = x;
3154     event.m_y = y;
3155     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
3156     event.m_controlDown = ((flags & MK_CONTROL) != 0);
3157     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
3158     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
3159     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
3160     event.SetTimestamp(s_currentMsg.time);
3161     event.m_eventObject = this;
3162
3163 #if wxUSE_MOUSEEVENT_HACK
3164     m_lastMouseX = x;
3165     m_lastMouseY = y;
3166     m_lastMouseEvent = event.GetEventType();
3167 #endif // wxUSE_MOUSEEVENT_HACK
3168
3169 }
3170
3171 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3172 {
3173     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3174     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3175     // from the message id and take the value in the table to get wxWin event
3176     // id
3177     static const wxEventType eventsMouse[] =
3178     {
3179         wxEVT_MOTION,
3180         wxEVT_LEFT_DOWN,
3181         wxEVT_LEFT_UP,
3182         wxEVT_LEFT_DCLICK,
3183         wxEVT_RIGHT_DOWN,
3184         wxEVT_RIGHT_UP,
3185         wxEVT_RIGHT_DCLICK,
3186         wxEVT_MIDDLE_DOWN,
3187         wxEVT_MIDDLE_UP,
3188         wxEVT_MIDDLE_DCLICK
3189     };
3190
3191     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3192     InitMouseEvent(event, x, y, flags);
3193
3194     return GetEventHandler()->ProcessEvent(event);
3195 }
3196
3197 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
3198 {
3199     if ( !m_mouseInWindow )
3200     {
3201         // Generate an ENTER event
3202         m_mouseInWindow = TRUE;
3203
3204         wxMouseEvent event(wxEVT_ENTER_WINDOW);
3205         InitMouseEvent(event, x, y, flags);
3206
3207         (void)GetEventHandler()->ProcessEvent(event);
3208     }
3209
3210 #if wxUSE_MOUSEEVENT_HACK
3211     // Window gets a click down message followed by a mouse move message even
3212     // if position isn't changed!  We want to discard the trailing move event
3213     // if x and y are the same.
3214     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3215           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3216           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3217          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
3218     {
3219         m_lastMouseEvent = wxEVT_MOTION;
3220
3221         return FALSE;
3222     }
3223 #endif // wxUSE_MOUSEEVENT_HACK
3224
3225     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3226 }
3227
3228 // ---------------------------------------------------------------------------
3229 // keyboard handling
3230 // ---------------------------------------------------------------------------
3231
3232 // create the key event of the given type for the given key - used by
3233 // HandleChar and HandleKeyDown/Up
3234 wxKeyEvent wxWindow::CreateKeyEvent(wxEventType evType,
3235                                     int id,
3236                                     WXLPARAM lParam) const
3237 {
3238     wxKeyEvent event(evType);
3239     event.SetId(GetId());
3240     event.m_shiftDown = wxIsShiftDown();
3241     event.m_controlDown = wxIsCtrlDown();
3242     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
3243
3244     event.m_eventObject = (wxWindow *)this; // const_cast
3245     event.m_keyCode = id;
3246     event.SetTimestamp(s_currentMsg.time);
3247
3248     // translate the position to client coords
3249     POINT pt;
3250     GetCursorPos(&pt);
3251     RECT rect;
3252     GetWindowRect(GetHwnd(),&rect);
3253     pt.x -= rect.left;
3254     pt.y -= rect.top;
3255
3256     event.m_x = pt.x;
3257     event.m_y = pt.y;
3258
3259     return event;
3260 }
3261
3262 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
3263 // WM_KEYDOWN one
3264 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
3265 {
3266     bool ctrlDown = FALSE;
3267
3268     int id;
3269     if ( isASCII )
3270     {
3271         // If 1 -> 26, translate to CTRL plus a letter.
3272         id = wParam;
3273         if ( (id > 0) && (id < 27) )
3274         {
3275             switch (id)
3276             {
3277                 case 13:
3278                     id = WXK_RETURN;
3279                     break;
3280
3281                 case 8:
3282                     id = WXK_BACK;
3283                     break;
3284
3285                 case 9:
3286                     id = WXK_TAB;
3287                     break;
3288
3289                 default:
3290                     ctrlDown = TRUE;
3291                     id = id + 96;
3292             }
3293         }
3294     }
3295     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
3296     {
3297         // it's ASCII and will be processed here only when called from
3298         // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
3299         id = -1;
3300     }
3301
3302     if ( id != -1 )
3303     {
3304         wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
3305         if ( ctrlDown )
3306         {
3307             event.m_controlDown = TRUE;
3308         }
3309
3310         if ( GetEventHandler()->ProcessEvent(event) )
3311             return TRUE;
3312     }
3313
3314     return FALSE;
3315 }
3316
3317 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
3318 {
3319     int id = wxCharCodeMSWToWX(wParam);
3320
3321     if ( !id )
3322     {
3323         // normal ASCII char
3324         id = wParam;
3325     }
3326
3327     if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3328     {
3329         wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
3330         if ( GetEventHandler()->ProcessEvent(event) )
3331         {
3332             return TRUE;
3333         }
3334     }
3335
3336     return FALSE;
3337 }
3338
3339 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
3340 {
3341     int id = wxCharCodeMSWToWX(wParam);
3342
3343     if ( !id )
3344     {
3345         // normal ASCII char
3346         id = wParam;
3347     }
3348
3349     if ( id != -1 ) // VZ: does this ever happen (FIXME)?
3350     {
3351         wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
3352         if ( GetEventHandler()->ProcessEvent(event) )
3353             return TRUE;
3354     }
3355
3356     return FALSE;
3357 }
3358
3359 // ---------------------------------------------------------------------------
3360 // joystick
3361 // ---------------------------------------------------------------------------
3362
3363 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3364 {
3365     int change = 0;
3366     if ( flags & JOY_BUTTON1CHG )
3367         change = wxJOY_BUTTON1;
3368     if ( flags & JOY_BUTTON2CHG )
3369         change = wxJOY_BUTTON2;
3370     if ( flags & JOY_BUTTON3CHG )
3371         change = wxJOY_BUTTON3;
3372     if ( flags & JOY_BUTTON4CHG )
3373         change = wxJOY_BUTTON4;
3374
3375     int buttons = 0;
3376     if ( flags & JOY_BUTTON1 )
3377         buttons |= wxJOY_BUTTON1;
3378     if ( flags & JOY_BUTTON2 )
3379         buttons |= wxJOY_BUTTON2;
3380     if ( flags & JOY_BUTTON3 )
3381         buttons |= wxJOY_BUTTON3;
3382     if ( flags & JOY_BUTTON4 )
3383         buttons |= wxJOY_BUTTON4;
3384
3385     // the event ids aren't consecutive so we can't use table based lookup
3386     int joystick;
3387     wxEventType eventType;
3388     switch ( msg )
3389     {
3390         case MM_JOY1MOVE:
3391             joystick = 1;
3392             eventType = wxEVT_JOY_MOVE;
3393             break;
3394
3395         case MM_JOY2MOVE:
3396             joystick = 2;
3397             eventType = wxEVT_JOY_MOVE;
3398             break;
3399
3400         case MM_JOY1ZMOVE:
3401             joystick = 1;
3402             eventType = wxEVT_JOY_ZMOVE;
3403             break;
3404
3405         case MM_JOY2ZMOVE:
3406             joystick = 2;
3407             eventType = wxEVT_JOY_ZMOVE;
3408             break;
3409
3410         case MM_JOY1BUTTONDOWN:
3411             joystick = 1;
3412             eventType = wxEVT_JOY_BUTTON_DOWN;
3413             break;
3414
3415         case MM_JOY2BUTTONDOWN:
3416             joystick = 2;
3417             eventType = wxEVT_JOY_BUTTON_DOWN;
3418             break;
3419
3420         case MM_JOY1BUTTONUP:
3421             joystick = 1;
3422             eventType = wxEVT_JOY_BUTTON_UP;
3423             break;
3424
3425         case MM_JOY2BUTTONUP:
3426             joystick = 2;
3427             eventType = wxEVT_JOY_BUTTON_UP;
3428             break;
3429
3430         default:
3431             wxFAIL_MSG(wxT("no such joystick event"));
3432
3433             return FALSE;
3434     }
3435
3436     wxJoystickEvent event(eventType, buttons, joystick, change);
3437     event.SetPosition(wxPoint(x, y));
3438     event.SetEventObject(this);
3439
3440     return GetEventHandler()->ProcessEvent(event);
3441 }
3442
3443 // ---------------------------------------------------------------------------
3444 // scrolling
3445 // ---------------------------------------------------------------------------
3446
3447 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3448                            WXWORD pos, WXHWND control)
3449 {
3450     if ( control )
3451     {
3452         wxWindow *child = wxFindWinFromHandle(control);
3453         if ( child )
3454             return child->MSWOnScroll(orientation, wParam, pos, control);
3455     }
3456
3457     wxScrollWinEvent event;
3458     event.SetPosition(pos);
3459     event.SetOrientation(orientation);
3460     event.m_eventObject = this;
3461
3462     switch ( wParam )
3463     {
3464     case SB_TOP:
3465         event.m_eventType = wxEVT_SCROLLWIN_TOP;
3466         break;
3467
3468     case SB_BOTTOM:
3469         event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3470         break;
3471
3472     case SB_LINEUP:
3473         event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3474         break;
3475
3476     case SB_LINEDOWN:
3477         event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3478         break;
3479
3480     case SB_PAGEUP:
3481         event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3482         break;
3483
3484     case SB_PAGEDOWN:
3485         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3486         break;
3487
3488     case SB_THUMBPOSITION:
3489     case SB_THUMBTRACK:
3490 #ifdef __WIN32__
3491         // under Win32, the scrollbar range and position are 32 bit integers,
3492         // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
3493         // explicitly query the scrollbar for the correct position (this must
3494         // be done only for these two SB_ events as they are the only one
3495         // carrying the scrollbar position)
3496         {
3497             SCROLLINFO scrollInfo;
3498             wxZeroMemory(scrollInfo);
3499             scrollInfo.cbSize = sizeof(SCROLLINFO);
3500             scrollInfo.fMask = SIF_TRACKPOS;
3501
3502             if ( !::GetScrollInfo(GetHwnd(),
3503                                   orientation == wxHORIZONTAL ? SB_HORZ
3504                                                               : SB_VERT,
3505                                   &scrollInfo) )
3506             {
3507                 wxLogLastError(_T("GetScrollInfo"));
3508             }
3509
3510             event.SetPosition(scrollInfo.nTrackPos);
3511         }
3512 #endif // Win32
3513
3514         event.m_eventType = wParam == SB_THUMBPOSITION
3515                                 ? wxEVT_SCROLLWIN_THUMBRELEASE
3516                                 : wxEVT_SCROLLWIN_THUMBTRACK;
3517         break;
3518
3519     default:
3520         return FALSE;
3521     }
3522
3523     return GetEventHandler()->ProcessEvent(event);
3524 }
3525
3526 // ===========================================================================
3527 // global functions
3528 // ===========================================================================
3529
3530 void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
3531 {
3532     TEXTMETRIC tm;
3533     HDC dc = ::GetDC((HWND) wnd);
3534     HFONT fnt =0;
3535     HFONT was = 0;
3536     if ( the_font )
3537     {
3538         //    the_font->UseResource();
3539         //    the_font->RealizeResource();
3540         fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
3541         if ( fnt )
3542             was = (HFONT) SelectObject(dc,fnt);
3543     }
3544     GetTextMetrics(dc, &tm);
3545     if ( the_font && fnt && was )
3546     {
3547         SelectObject(dc,was);
3548     }
3549     ReleaseDC((HWND)wnd, dc);
3550
3551     if ( x )
3552         *x = tm.tmAveCharWidth;
3553     if ( y )
3554         *y = tm.tmHeight + tm.tmExternalLeading;
3555
3556     //  if ( the_font )
3557     //    the_font->ReleaseResource();
3558 }
3559
3560 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3561 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3562 int wxCharCodeMSWToWX(int keySym)
3563 {
3564     int id;
3565     switch (keySym)
3566     {
3567         case VK_CANCEL:     id = WXK_CANCEL; break;
3568         case VK_BACK:       id = WXK_BACK; break;
3569         case VK_TAB:        id = WXK_TAB; break;
3570         case VK_CLEAR:      id = WXK_CLEAR; break;
3571         case VK_RETURN:     id = WXK_RETURN; break;
3572         case VK_SHIFT:      id = WXK_SHIFT; break;
3573         case VK_CONTROL:    id = WXK_CONTROL; break;
3574         case VK_MENU :      id = WXK_MENU; break;
3575         case VK_PAUSE:      id = WXK_PAUSE; break;
3576         case VK_SPACE:      id = WXK_SPACE; break;
3577         case VK_ESCAPE:     id = WXK_ESCAPE; break;
3578         case VK_PRIOR:      id = WXK_PRIOR; break;
3579         case VK_NEXT :      id = WXK_NEXT; break;
3580         case VK_END:        id = WXK_END; break;
3581         case VK_HOME :      id = WXK_HOME; break;
3582         case VK_LEFT :      id = WXK_LEFT; break;
3583         case VK_UP:         id = WXK_UP; break;
3584         case VK_RIGHT:      id = WXK_RIGHT; break;
3585         case VK_DOWN :      id = WXK_DOWN; break;
3586         case VK_SELECT:     id = WXK_SELECT; break;
3587         case VK_PRINT:      id = WXK_PRINT; break;
3588         case VK_EXECUTE:    id = WXK_EXECUTE; break;
3589         case VK_INSERT:     id = WXK_INSERT; break;
3590         case VK_DELETE:     id = WXK_DELETE; break;
3591         case VK_HELP :      id = WXK_HELP; break;
3592         case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3593         case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3594         case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3595         case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3596         case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3597         case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3598         case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3599         case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3600         case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3601         case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3602         case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3603         case 0xBB: // VK_OEM_PLUS
3604         case VK_ADD:        id = WXK_ADD; break;
3605         case 0xBD: // VK_OEM_MINUS
3606         case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3607         case 0xBE: // VK_OEM_PERIOD
3608         case VK_DECIMAL:    id = WXK_DECIMAL; break;
3609         case VK_DIVIDE:     id = WXK_DIVIDE; break;
3610         case VK_F1:         id = WXK_F1; break;
3611         case VK_F2:         id = WXK_F2; break;
3612         case VK_F3:         id = WXK_F3; break;
3613         case VK_F4:         id = WXK_F4; break;
3614         case VK_F5:         id = WXK_F5; break;
3615         case VK_F6:         id = WXK_F6; break;
3616         case VK_F7:         id = WXK_F7; break;
3617         case VK_F8:         id = WXK_F8; break;
3618         case VK_F9:         id = WXK_F9; break;
3619         case VK_F10:        id = WXK_F10; break;
3620         case VK_F11:        id = WXK_F11; break;
3621         case VK_F12:        id = WXK_F12; break;
3622         case VK_F13:        id = WXK_F13; break;
3623         case VK_F14:        id = WXK_F14; break;
3624         case VK_F15:        id = WXK_F15; break;
3625         case VK_F16:        id = WXK_F16; break;
3626         case VK_F17:        id = WXK_F17; break;
3627         case VK_F18:        id = WXK_F18; break;
3628         case VK_F19:        id = WXK_F19; break;
3629         case VK_F20:        id = WXK_F20; break;
3630         case VK_F21:        id = WXK_F21; break;
3631         case VK_F22:        id = WXK_F22; break;
3632         case VK_F23:        id = WXK_F23; break;
3633         case VK_F24:        id = WXK_F24; break;
3634         case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3635         case VK_SCROLL:     id = WXK_SCROLL; break;
3636         default:
3637             id = 0;
3638     }
3639
3640     return id;
3641 }
3642
3643 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3644 {
3645     *isVirtual = TRUE;
3646     int keySym = 0;
3647     switch (id)
3648     {
3649     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3650     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3651     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3652     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3653     case WXK_MENU :     keySym = VK_MENU; break;
3654     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3655     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3656     case WXK_NEXT :     keySym = VK_NEXT; break;
3657     case WXK_END:       keySym = VK_END; break;
3658     case WXK_HOME :     keySym = VK_HOME; break;
3659     case WXK_LEFT :     keySym = VK_LEFT; break;
3660     case WXK_UP:        keySym = VK_UP; break;
3661     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3662     case WXK_DOWN :     keySym = VK_DOWN; break;
3663     case WXK_SELECT:    keySym = VK_SELECT; break;
3664     case WXK_PRINT:     keySym = VK_PRINT; break;
3665     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3666     case WXK_INSERT:    keySym = VK_INSERT; break;
3667     case WXK_DELETE:    keySym = VK_DELETE; break;
3668     case WXK_HELP :     keySym = VK_HELP; break;
3669     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3670     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3671     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3672     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3673     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3674     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3675     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3676     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3677     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3678     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3679     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3680     case WXK_ADD:       keySym = VK_ADD; break;
3681     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3682     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3683     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3684     case WXK_F1:        keySym = VK_F1; break;
3685     case WXK_F2:        keySym = VK_F2; break;
3686     case WXK_F3:        keySym = VK_F3; break;
3687     case WXK_F4:        keySym = VK_F4; break;
3688     case WXK_F5:        keySym = VK_F5; break;
3689     case WXK_F6:        keySym = VK_F6; break;
3690     case WXK_F7:        keySym = VK_F7; break;
3691     case WXK_F8:        keySym = VK_F8; break;
3692     case WXK_F9:        keySym = VK_F9; break;
3693     case WXK_F10:       keySym = VK_F10; break;
3694     case WXK_F11:       keySym = VK_F11; break;
3695     case WXK_F12:       keySym = VK_F12; break;
3696     case WXK_F13:       keySym = VK_F13; break;
3697     case WXK_F14:       keySym = VK_F14; break;
3698     case WXK_F15:       keySym = VK_F15; break;
3699     case WXK_F16:       keySym = VK_F16; break;
3700     case WXK_F17:       keySym = VK_F17; break;
3701     case WXK_F18:       keySym = VK_F18; break;
3702     case WXK_F19:       keySym = VK_F19; break;
3703     case WXK_F20:       keySym = VK_F20; break;
3704     case WXK_F21:       keySym = VK_F21; break;
3705     case WXK_F22:       keySym = VK_F22; break;
3706     case WXK_F23:       keySym = VK_F23; break;
3707     case WXK_F24:       keySym = VK_F24; break;
3708     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3709     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3710     default:
3711         {
3712             *isVirtual = FALSE;
3713             keySym = id;
3714             break;
3715         }
3716     }
3717     return keySym;
3718 }
3719
3720 wxWindow *wxGetActiveWindow()
3721 {
3722     HWND hWnd = GetActiveWindow();
3723     if ( hWnd != 0 )
3724     {
3725         return wxFindWinFromHandle((WXHWND) hWnd);
3726     }
3727     return NULL;
3728 }
3729
3730 extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
3731 {
3732     HWND hwnd = (HWND)hWnd;
3733
3734     // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
3735     // by code in msw/radiobox.cpp), for all the others we just search up the
3736     // window hierarchy
3737     wxWindow *win = (wxWindow *)NULL;
3738     if ( hwnd )
3739     {
3740         win = wxFindWinFromHandle((WXHWND)hwnd);
3741         if ( !win )
3742         {
3743             // the radiobox pointer is stored in GWL_USERDATA only under Win32
3744 #ifdef __WIN32__
3745             // native radiobuttons return DLGC_RADIOBUTTON here and for any
3746             // wxWindow class which overrides WM_GETDLGCODE processing to
3747             // do it as well, win would be already non NULL
3748             if ( ::SendMessage((HWND)hwnd, WM_GETDLGCODE,
3749                                0, 0) & DLGC_RADIOBUTTON )
3750             {
3751                 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
3752             }
3753             else
3754 #endif // Win32
3755             {
3756                 // hwnd is not a wxWindow, try its parent next below
3757                 hwnd = ::GetParent(hwnd);
3758             }
3759         }
3760         //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
3761     }
3762
3763     while ( hwnd && !win )
3764     {
3765         win = wxFindWinFromHandle((WXHWND)hwnd);
3766         hwnd = ::GetParent(hwnd);
3767     }
3768
3769     return win;
3770 }
3771
3772 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3773 // in active frames and dialogs, regardless of where the focus is.
3774 static HHOOK wxTheKeyboardHook = 0;
3775 static FARPROC wxTheKeyboardHookProc = 0;
3776 int APIENTRY _EXPORT
3777 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3778
3779 void wxSetKeyboardHook(bool doIt)
3780 {
3781     if ( doIt )
3782     {
3783         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3784         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3785
3786 #if defined(__WIN32__) && !defined(__TWIN32__)
3787             GetCurrentThreadId()
3788         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3789 #else
3790             GetCurrentTask()
3791 #endif
3792             );
3793     }
3794     else
3795     {
3796         UnhookWindowsHookEx(wxTheKeyboardHook);
3797         // avoids mingw warning about statement with no effect (FreeProcInstance
3798         // doesn't do anything under Win32)
3799 #ifndef __GNUC__
3800         FreeProcInstance(wxTheKeyboardHookProc);
3801 #endif
3802     }
3803 }
3804
3805 int APIENTRY _EXPORT
3806 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3807 {
3808     DWORD hiWord = HIWORD(lParam);
3809     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3810     {
3811         int id = wxCharCodeMSWToWX(wParam);
3812         if ( id != 0 )
3813         {
3814             wxKeyEvent event(wxEVT_CHAR_HOOK);
3815             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3816                 event.m_altDown = TRUE;
3817
3818             event.m_eventObject = NULL;
3819             event.m_keyCode = id;
3820             event.m_shiftDown = wxIsShiftDown();
3821             event.m_controlDown = wxIsCtrlDown();
3822             event.SetTimestamp(s_currentMsg.time);
3823
3824             wxWindow *win = wxGetActiveWindow();
3825             wxEvtHandler *handler;
3826             if ( win )
3827             {
3828                 handler = win->GetEventHandler();
3829                 event.SetId(win->GetId());
3830             }
3831             else
3832             {
3833                 handler = wxTheApp;
3834                 event.SetId(-1);
3835             }
3836
3837             if ( handler && handler->ProcessEvent(event) )
3838             {
3839                 // processed
3840                 return 1;
3841             }
3842         }
3843     }
3844
3845     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3846 }
3847
3848 #ifdef __WXDEBUG__
3849 const char *wxGetMessageName(int message)
3850 {
3851     switch ( message )
3852     {
3853         case 0x0000: return "WM_NULL";
3854         case 0x0001: return "WM_CREATE";
3855         case 0x0002: return "WM_DESTROY";
3856         case 0x0003: return "WM_MOVE";
3857         case 0x0005: return "WM_SIZE";
3858         case 0x0006: return "WM_ACTIVATE";
3859         case 0x0007: return "WM_SETFOCUS";
3860         case 0x0008: return "WM_KILLFOCUS";
3861         case 0x000A: return "WM_ENABLE";
3862         case 0x000B: return "WM_SETREDRAW";
3863         case 0x000C: return "WM_SETTEXT";
3864         case 0x000D: return "WM_GETTEXT";
3865         case 0x000E: return "WM_GETTEXTLENGTH";
3866         case 0x000F: return "WM_PAINT";
3867         case 0x0010: return "WM_CLOSE";
3868         case 0x0011: return "WM_QUERYENDSESSION";
3869         case 0x0012: return "WM_QUIT";
3870         case 0x0013: return "WM_QUERYOPEN";
3871         case 0x0014: return "WM_ERASEBKGND";
3872         case 0x0015: return "WM_SYSCOLORCHANGE";
3873         case 0x0016: return "WM_ENDSESSION";
3874         case 0x0017: return "WM_SYSTEMERROR";
3875         case 0x0018: return "WM_SHOWWINDOW";
3876         case 0x0019: return "WM_CTLCOLOR";
3877         case 0x001A: return "WM_WININICHANGE";
3878         case 0x001B: return "WM_DEVMODECHANGE";
3879         case 0x001C: return "WM_ACTIVATEAPP";
3880         case 0x001D: return "WM_FONTCHANGE";
3881         case 0x001E: return "WM_TIMECHANGE";
3882         case 0x001F: return "WM_CANCELMODE";
3883         case 0x0020: return "WM_SETCURSOR";
3884         case 0x0021: return "WM_MOUSEACTIVATE";
3885         case 0x0022: return "WM_CHILDACTIVATE";
3886         case 0x0023: return "WM_QUEUESYNC";
3887         case 0x0024: return "WM_GETMINMAXINFO";
3888         case 0x0026: return "WM_PAINTICON";
3889         case 0x0027: return "WM_ICONERASEBKGND";
3890         case 0x0028: return "WM_NEXTDLGCTL";
3891         case 0x002A: return "WM_SPOOLERSTATUS";
3892         case 0x002B: return "WM_DRAWITEM";
3893         case 0x002C: return "WM_MEASUREITEM";
3894         case 0x002D: return "WM_DELETEITEM";
3895         case 0x002E: return "WM_VKEYTOITEM";
3896         case 0x002F: return "WM_CHARTOITEM";
3897         case 0x0030: return "WM_SETFONT";
3898         case 0x0031: return "WM_GETFONT";
3899         case 0x0037: return "WM_QUERYDRAGICON";
3900         case 0x0039: return "WM_COMPAREITEM";
3901         case 0x0041: return "WM_COMPACTING";
3902         case 0x0044: return "WM_COMMNOTIFY";
3903         case 0x0046: return "WM_WINDOWPOSCHANGING";
3904         case 0x0047: return "WM_WINDOWPOSCHANGED";
3905         case 0x0048: return "WM_POWER";
3906
3907 #ifdef  __WIN32__
3908         case 0x004A: return "WM_COPYDATA";
3909         case 0x004B: return "WM_CANCELJOURNAL";
3910         case 0x004E: return "WM_NOTIFY";
3911         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3912         case 0x0051: return "WM_INPUTLANGCHANGE";
3913         case 0x0052: return "WM_TCARD";
3914         case 0x0053: return "WM_HELP";
3915         case 0x0054: return "WM_USERCHANGED";
3916         case 0x0055: return "WM_NOTIFYFORMAT";
3917         case 0x007B: return "WM_CONTEXTMENU";
3918         case 0x007C: return "WM_STYLECHANGING";
3919         case 0x007D: return "WM_STYLECHANGED";
3920         case 0x007E: return "WM_DISPLAYCHANGE";
3921         case 0x007F: return "WM_GETICON";
3922         case 0x0080: return "WM_SETICON";
3923 #endif  //WIN32
3924
3925         case 0x0081: return "WM_NCCREATE";
3926         case 0x0082: return "WM_NCDESTROY";
3927         case 0x0083: return "WM_NCCALCSIZE";
3928         case 0x0084: return "WM_NCHITTEST";
3929         case 0x0085: return "WM_NCPAINT";
3930         case 0x0086: return "WM_NCACTIVATE";
3931         case 0x0087: return "WM_GETDLGCODE";
3932         case 0x00A0: return "WM_NCMOUSEMOVE";
3933         case 0x00A1: return "WM_NCLBUTTONDOWN";
3934         case 0x00A2: return "WM_NCLBUTTONUP";
3935         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3936         case 0x00A4: return "WM_NCRBUTTONDOWN";
3937         case 0x00A5: return "WM_NCRBUTTONUP";
3938         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3939         case 0x00A7: return "WM_NCMBUTTONDOWN";
3940         case 0x00A8: return "WM_NCMBUTTONUP";
3941         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3942         case 0x0100: return "WM_KEYDOWN";
3943         case 0x0101: return "WM_KEYUP";
3944         case 0x0102: return "WM_CHAR";
3945         case 0x0103: return "WM_DEADCHAR";
3946         case 0x0104: return "WM_SYSKEYDOWN";
3947         case 0x0105: return "WM_SYSKEYUP";
3948         case 0x0106: return "WM_SYSCHAR";
3949         case 0x0107: return "WM_SYSDEADCHAR";
3950         case 0x0108: return "WM_KEYLAST";
3951
3952 #ifdef  __WIN32__
3953         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3954         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3955         case 0x010F: return "WM_IME_COMPOSITION";
3956 #endif  //WIN32
3957
3958         case 0x0110: return "WM_INITDIALOG";
3959         case 0x0111: return "WM_COMMAND";
3960         case 0x0112: return "WM_SYSCOMMAND";
3961         case 0x0113: return "WM_TIMER";
3962         case 0x0114: return "WM_HSCROLL";
3963         case 0x0115: return "WM_VSCROLL";
3964         case 0x0116: return "WM_INITMENU";
3965         case 0x0117: return "WM_INITMENUPOPUP";
3966         case 0x011F: return "WM_MENUSELECT";
3967         case 0x0120: return "WM_MENUCHAR";
3968         case 0x0121: return "WM_ENTERIDLE";
3969         case 0x0200: return "WM_MOUSEMOVE";
3970         case 0x0201: return "WM_LBUTTONDOWN";
3971         case 0x0202: return "WM_LBUTTONUP";
3972         case 0x0203: return "WM_LBUTTONDBLCLK";
3973         case 0x0204: return "WM_RBUTTONDOWN";
3974         case 0x0205: return "WM_RBUTTONUP";
3975         case 0x0206: return "WM_RBUTTONDBLCLK";
3976         case 0x0207: return "WM_MBUTTONDOWN";
3977         case 0x0208: return "WM_MBUTTONUP";
3978         case 0x0209: return "WM_MBUTTONDBLCLK";
3979         case 0x0210: return "WM_PARENTNOTIFY";
3980         case 0x0211: return "WM_ENTERMENULOOP";
3981         case 0x0212: return "WM_EXITMENULOOP";
3982
3983 #ifdef  __WIN32__
3984         case 0x0213: return "WM_NEXTMENU";
3985         case 0x0214: return "WM_SIZING";
3986         case 0x0215: return "WM_CAPTURECHANGED";
3987         case 0x0216: return "WM_MOVING";
3988         case 0x0218: return "WM_POWERBROADCAST";
3989         case 0x0219: return "WM_DEVICECHANGE";
3990 #endif  //WIN32
3991
3992         case 0x0220: return "WM_MDICREATE";
3993         case 0x0221: return "WM_MDIDESTROY";
3994         case 0x0222: return "WM_MDIACTIVATE";
3995         case 0x0223: return "WM_MDIRESTORE";
3996         case 0x0224: return "WM_MDINEXT";
3997         case 0x0225: return "WM_MDIMAXIMIZE";
3998         case 0x0226: return "WM_MDITILE";
3999         case 0x0227: return "WM_MDICASCADE";
4000         case 0x0228: return "WM_MDIICONARRANGE";
4001         case 0x0229: return "WM_MDIGETACTIVE";
4002         case 0x0230: return "WM_MDISETMENU";
4003         case 0x0233: return "WM_DROPFILES";
4004
4005 #ifdef  __WIN32__
4006         case 0x0281: return "WM_IME_SETCONTEXT";
4007         case 0x0282: return "WM_IME_NOTIFY";
4008         case 0x0283: return "WM_IME_CONTROL";
4009         case 0x0284: return "WM_IME_COMPOSITIONFULL";
4010         case 0x0285: return "WM_IME_SELECT";
4011         case 0x0286: return "WM_IME_CHAR";
4012         case 0x0290: return "WM_IME_KEYDOWN";
4013         case 0x0291: return "WM_IME_KEYUP";
4014 #endif  //WIN32
4015
4016         case 0x0300: return "WM_CUT";
4017         case 0x0301: return "WM_COPY";
4018         case 0x0302: return "WM_PASTE";
4019         case 0x0303: return "WM_CLEAR";
4020         case 0x0304: return "WM_UNDO";
4021         case 0x0305: return "WM_RENDERFORMAT";
4022         case 0x0306: return "WM_RENDERALLFORMATS";
4023         case 0x0307: return "WM_DESTROYCLIPBOARD";
4024         case 0x0308: return "WM_DRAWCLIPBOARD";
4025         case 0x0309: return "WM_PAINTCLIPBOARD";
4026         case 0x030A: return "WM_VSCROLLCLIPBOARD";
4027         case 0x030B: return "WM_SIZECLIPBOARD";
4028         case 0x030C: return "WM_ASKCBFORMATNAME";
4029         case 0x030D: return "WM_CHANGECBCHAIN";
4030         case 0x030E: return "WM_HSCROLLCLIPBOARD";
4031         case 0x030F: return "WM_QUERYNEWPALETTE";
4032         case 0x0310: return "WM_PALETTEISCHANGING";
4033         case 0x0311: return "WM_PALETTECHANGED";
4034
4035 #ifdef __WIN32__
4036         // common controls messages - although they're not strictly speaking
4037         // standard, it's nice to decode them nevertheless
4038
4039         // listview
4040         case 0x1000 + 0: return "LVM_GETBKCOLOR";
4041         case 0x1000 + 1: return "LVM_SETBKCOLOR";
4042         case 0x1000 + 2: return "LVM_GETIMAGELIST";
4043         case 0x1000 + 3: return "LVM_SETIMAGELIST";
4044         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
4045         case 0x1000 + 5: return "LVM_GETITEMA";
4046         case 0x1000 + 75: return "LVM_GETITEMW";
4047         case 0x1000 + 6: return "LVM_SETITEMA";
4048         case 0x1000 + 76: return "LVM_SETITEMW";
4049         case 0x1000 + 7: return "LVM_INSERTITEMA";
4050         case 0x1000 + 77: return "LVM_INSERTITEMW";
4051         case 0x1000 + 8: return "LVM_DELETEITEM";
4052         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
4053         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
4054         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
4055         case 0x1000 + 12: return "LVM_GETNEXTITEM";
4056         case 0x1000 + 13: return "LVM_FINDITEMA";
4057         case 0x1000 + 83: return "LVM_FINDITEMW";
4058         case 0x1000 + 14: return "LVM_GETITEMRECT";
4059         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
4060         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
4061         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
4062         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
4063         case 0x1000 + 18: return "LVM_HITTEST";
4064         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
4065         case 0x1000 + 20: return "LVM_SCROLL";
4066         case 0x1000 + 21: return "LVM_REDRAWITEMS";
4067         case 0x1000 + 22: return "LVM_ARRANGE";
4068         case 0x1000 + 23: return "LVM_EDITLABELA";
4069         case 0x1000 + 118: return "LVM_EDITLABELW";
4070         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
4071         case 0x1000 + 25: return "LVM_GETCOLUMNA";
4072         case 0x1000 + 95: return "LVM_GETCOLUMNW";
4073         case 0x1000 + 26: return "LVM_SETCOLUMNA";
4074         case 0x1000 + 96: return "LVM_SETCOLUMNW";
4075         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
4076         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
4077         case 0x1000 + 28: return "LVM_DELETECOLUMN";
4078         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
4079         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
4080         case 0x1000 + 31: return "LVM_GETHEADER";
4081         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
4082         case 0x1000 + 34: return "LVM_GETVIEWRECT";
4083         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
4084         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
4085         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
4086         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
4087         case 0x1000 + 39: return "LVM_GETTOPINDEX";
4088         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
4089         case 0x1000 + 41: return "LVM_GETORIGIN";
4090         case 0x1000 + 42: return "LVM_UPDATE";
4091         case 0x1000 + 43: return "LVM_SETITEMSTATE";
4092         case 0x1000 + 44: return "LVM_GETITEMSTATE";
4093         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
4094         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
4095         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4096         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4097         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4098         case 0x1000 + 48: return "LVM_SORTITEMS";
4099         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4100         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4101         case 0x1000 + 51: return "LVM_GETITEMSPACING";
4102         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4103         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4104         case 0x1000 + 53: return "LVM_SETICONSPACING";
4105         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4106         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4107         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4108         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4109         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4110         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4111         case 0x1000 + 60: return "LVM_SETHOTITEM";
4112         case 0x1000 + 61: return "LVM_GETHOTITEM";
4113         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4114         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4115         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4116         case 0x1000 + 65: return "LVM_SETWORKAREA";
4117
4118         // tree view
4119         case 0x1100 + 0: return "TVM_INSERTITEMA";
4120         case 0x1100 + 50: return "TVM_INSERTITEMW";
4121         case 0x1100 + 1: return "TVM_DELETEITEM";
4122         case 0x1100 + 2: return "TVM_EXPAND";
4123         case 0x1100 + 4: return "TVM_GETITEMRECT";
4124         case 0x1100 + 5: return "TVM_GETCOUNT";
4125         case 0x1100 + 6: return "TVM_GETINDENT";
4126         case 0x1100 + 7: return "TVM_SETINDENT";
4127         case 0x1100 + 8: return "TVM_GETIMAGELIST";
4128         case 0x1100 + 9: return "TVM_SETIMAGELIST";
4129         case 0x1100 + 10: return "TVM_GETNEXTITEM";
4130         case 0x1100 + 11: return "TVM_SELECTITEM";
4131         case 0x1100 + 12: return "TVM_GETITEMA";
4132         case 0x1100 + 62: return "TVM_GETITEMW";
4133         case 0x1100 + 13: return "TVM_SETITEMA";
4134         case 0x1100 + 63: return "TVM_SETITEMW";
4135         case 0x1100 + 14: return "TVM_EDITLABELA";
4136         case 0x1100 + 65: return "TVM_EDITLABELW";
4137         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4138         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4139         case 0x1100 + 17: return "TVM_HITTEST";
4140         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4141         case 0x1100 + 19: return "TVM_SORTCHILDREN";
4142         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4143         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4144         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4145         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4146         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4147         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4148         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4149
4150         // header
4151         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4152         case 0x1200 + 1: return "HDM_INSERTITEMA";
4153         case 0x1200 + 10: return "HDM_INSERTITEMW";
4154         case 0x1200 + 2: return "HDM_DELETEITEM";
4155         case 0x1200 + 3: return "HDM_GETITEMA";
4156         case 0x1200 + 11: return "HDM_GETITEMW";
4157         case 0x1200 + 4: return "HDM_SETITEMA";
4158         case 0x1200 + 12: return "HDM_SETITEMW";
4159         case 0x1200 + 5: return "HDM_LAYOUT";
4160         case 0x1200 + 6: return "HDM_HITTEST";
4161         case 0x1200 + 7: return "HDM_GETITEMRECT";
4162         case 0x1200 + 8: return "HDM_SETIMAGELIST";
4163         case 0x1200 + 9: return "HDM_GETIMAGELIST";
4164         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4165         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4166         case 0x1200 + 17: return "HDM_GETORDERARRAY";
4167         case 0x1200 + 18: return "HDM_SETORDERARRAY";
4168         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4169
4170         // tab control
4171         case 0x1300 + 2: return "TCM_GETIMAGELIST";
4172         case 0x1300 + 3: return "TCM_SETIMAGELIST";
4173         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4174         case 0x1300 + 5: return "TCM_GETITEMA";
4175         case 0x1300 + 60: return "TCM_GETITEMW";
4176         case 0x1300 + 6: return "TCM_SETITEMA";
4177         case 0x1300 + 61: return "TCM_SETITEMW";
4178         case 0x1300 + 7: return "TCM_INSERTITEMA";
4179         case 0x1300 + 62: return "TCM_INSERTITEMW";
4180         case 0x1300 + 8: return "TCM_DELETEITEM";
4181         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4182         case 0x1300 + 10: return "TCM_GETITEMRECT";
4183         case 0x1300 + 11: return "TCM_GETCURSEL";
4184         case 0x1300 + 12: return "TCM_SETCURSEL";
4185         case 0x1300 + 13: return "TCM_HITTEST";
4186         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4187         case 0x1300 + 40: return "TCM_ADJUSTRECT";
4188         case 0x1300 + 41: return "TCM_SETITEMSIZE";
4189         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4190         case 0x1300 + 43: return "TCM_SETPADDING";
4191         case 0x1300 + 44: return "TCM_GETROWCOUNT";
4192         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4193         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4194         case 0x1300 + 47: return "TCM_GETCURFOCUS";
4195         case 0x1300 + 48: return "TCM_SETCURFOCUS";
4196         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4197         case 0x1300 + 50: return "TCM_DESELECTALL";
4198
4199         // toolbar
4200         case WM_USER+1: return "TB_ENABLEBUTTON";
4201         case WM_USER+2: return "TB_CHECKBUTTON";
4202         case WM_USER+3: return "TB_PRESSBUTTON";
4203         case WM_USER+4: return "TB_HIDEBUTTON";
4204         case WM_USER+5: return "TB_INDETERMINATE";
4205         case WM_USER+9: return "TB_ISBUTTONENABLED";
4206         case WM_USER+10: return "TB_ISBUTTONCHECKED";
4207         case WM_USER+11: return "TB_ISBUTTONPRESSED";
4208         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4209         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4210         case WM_USER+17: return "TB_SETSTATE";
4211         case WM_USER+18: return "TB_GETSTATE";
4212         case WM_USER+19: return "TB_ADDBITMAP";
4213         case WM_USER+20: return "TB_ADDBUTTONS";
4214         case WM_USER+21: return "TB_INSERTBUTTON";
4215         case WM_USER+22: return "TB_DELETEBUTTON";
4216         case WM_USER+23: return "TB_GETBUTTON";
4217         case WM_USER+24: return "TB_BUTTONCOUNT";
4218         case WM_USER+25: return "TB_COMMANDTOINDEX";
4219         case WM_USER+26: return "TB_SAVERESTOREA";
4220         case WM_USER+76: return "TB_SAVERESTOREW";
4221         case WM_USER+27: return "TB_CUSTOMIZE";
4222         case WM_USER+28: return "TB_ADDSTRINGA";
4223         case WM_USER+77: return "TB_ADDSTRINGW";
4224         case WM_USER+29: return "TB_GETITEMRECT";
4225         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4226         case WM_USER+31: return "TB_SETBUTTONSIZE";
4227         case WM_USER+32: return "TB_SETBITMAPSIZE";
4228         case WM_USER+33: return "TB_AUTOSIZE";
4229         case WM_USER+35: return "TB_GETTOOLTIPS";
4230         case WM_USER+36: return "TB_SETTOOLTIPS";
4231         case WM_USER+37: return "TB_SETPARENT";
4232         case WM_USER+39: return "TB_SETROWS";
4233         case WM_USER+40: return "TB_GETROWS";
4234         case WM_USER+42: return "TB_SETCMDID";
4235         case WM_USER+43: return "TB_CHANGEBITMAP";
4236         case WM_USER+44: return "TB_GETBITMAP";
4237         case WM_USER+45: return "TB_GETBUTTONTEXTA";
4238         case WM_USER+75: return "TB_GETBUTTONTEXTW";
4239         case WM_USER+46: return "TB_REPLACEBITMAP";
4240         case WM_USER+47: return "TB_SETINDENT";
4241         case WM_USER+48: return "TB_SETIMAGELIST";
4242         case WM_USER+49: return "TB_GETIMAGELIST";
4243         case WM_USER+50: return "TB_LOADIMAGES";
4244         case WM_USER+51: return "TB_GETRECT";
4245         case WM_USER+52: return "TB_SETHOTIMAGELIST";
4246         case WM_USER+53: return "TB_GETHOTIMAGELIST";
4247         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4248         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4249         case WM_USER+56: return "TB_SETSTYLE";
4250         case WM_USER+57: return "TB_GETSTYLE";
4251         case WM_USER+58: return "TB_GETBUTTONSIZE";
4252         case WM_USER+59: return "TB_SETBUTTONWIDTH";
4253         case WM_USER+60: return "TB_SETMAXTEXTROWS";
4254         case WM_USER+61: return "TB_GETTEXTROWS";
4255         case WM_USER+41: return "TB_GETBITMAPFLAGS";
4256
4257 #endif //WIN32
4258
4259         default:
4260             static char s_szBuf[128];
4261             sprintf(s_szBuf, "<unknown message = %d>", message);
4262             return s_szBuf;
4263     }
4264 }
4265 #endif //__WXDEBUG__
4266
4267 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags)
4268 {
4269     // construct the key mask
4270     WPARAM& fwKeys = *flags;
4271
4272     fwKeys = MK_RBUTTON;
4273     if ( wxIsCtrlDown() )
4274         fwKeys |= MK_CONTROL;
4275     if ( wxIsShiftDown() )
4276         fwKeys |= MK_SHIFT;
4277
4278     // simulate right mouse button click
4279     DWORD dwPos = ::GetMessagePos();
4280     *x = GET_X_LPARAM(dwPos);
4281     *y = GET_Y_LPARAM(dwPos);
4282
4283     win->ScreenToClient(x, y);
4284 }
4285
4286 static TEXTMETRIC wxGetTextMetrics(const wxWindow *win)
4287 {
4288     // prepare the DC
4289     TEXTMETRIC tm;
4290     HWND hwnd = GetHwndOf(win);
4291     HDC hdc = ::GetDC(hwnd);
4292
4293 #if !wxDIALOG_UNIT_COMPATIBILITY
4294     // and select the current font into it
4295     HFONT hfont = GetHfontOf(win->GetFont());
4296     if ( hfont )
4297     {
4298         hfont = (HFONT)::SelectObject(hdc, hfont);
4299     }
4300 #endif
4301
4302     // finally retrieve the text metrics from it
4303     GetTextMetrics(hdc, &tm);
4304
4305 #if !wxDIALOG_UNIT_COMPATIBILITY
4306     // and clean up
4307     if ( hfont )
4308     {
4309         (void)::SelectObject(hdc, hfont);
4310     }
4311 #endif
4312
4313     ::ReleaseDC(hwnd, hdc);
4314
4315     return tm;
4316 }