src/msw/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include <windows.h>
  33     #include "wx/msw/winundef.h"
  34     #include "wx/window.h"
  35     #include "wx/accel.h"
  36     #include "wx/setup.h"
  37     #include "wx/menu.h"
  38     #include "wx/dc.h"
  39     #include "wx/dcclient.h"
  40     #include "wx/utils.h"
  41     #include "wx/app.h"
  42     #include "wx/panel.h"
  43     #include "wx/layout.h"
  44     #include "wx/dialog.h"
  45     #include "wx/frame.h"
  46     #include "wx/listbox.h"
  47     #include "wx/button.h"
  48     #include "wx/msgdlg.h"
  49
  50     #include <stdio.h>
  51 #endif
  52
  53 #if     wxUSE_OWNER_DRAWN
  54     #include "wx/ownerdrw.h"
  55 #endif
  56
  57 #if wxUSE_DRAG_AND_DROP
  58     #include "wx/dnd.h"
  59 #endif
  60
  61 #include "wx/menuitem.h"
  62 #include "wx/log.h"
  63
  64 #include "wx/msw/private.h"
  65
  66 #if wxUSE_TOOLTIPS
  67     #include "wx/tooltip.h"
  68 #endif
  69
  70 #if wxUSE_CARET
  71     #include "wx/caret.h"
  72 #endif // wxUSE_CARET
  73
  74 #include "wx/intl.h"
  75 #include "wx/log.h"
  76
  77 #include "wx/textctrl.h"
  78 #include "wx/notebook.h"
  79
  80 #include <string.h>
  81
  82 #if !defined(__GNUWIN32__)|| defined(wxUSE_NORLANDER_HEADERS)
  83     #include <shellapi.h>
  84     #include <mmsystem.h>
  85 #endif
  86
  87 #ifdef __WIN32__
  88     #include <windowsx.h>
  89 #endif
  90
  91 #if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ ) || defined(wxUSE_NORLANDER_HEADERS)
  92     #include <commctrl.h>
  93 #endif
  94
  95 #ifndef __TWIN32__
  96     #ifdef __GNUWIN32__
  97         #ifndef wxUSE_NORLANDER_HEADERS
  98             #include "wx/msw/gnuwin32/extra.h"
  99         #endif
 100     #endif
 101 #endif
 102
 103 // ---------------------------------------------------------------------------
 104 // global variables
 105 // ---------------------------------------------------------------------------
 106
 107 // the last Windows message we got (MT-UNSAFE)
 108 extern MSG s_currentMsg;
 109
 110 wxMenu *wxCurrentPopupMenu = NULL;
 111 extern wxList WXDLLEXPORT wxPendingDelete;
 112 extern const wxChar *wxCanvasClassName;
 113
 114 // ---------------------------------------------------------------------------
 115 // private functions
 116 // ---------------------------------------------------------------------------
 117
 118 // the window proc for all our windows
 119 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 120                                    WPARAM wParam, LPARAM lParam);
 121
 122 #ifdef  __WXDEBUG__
 123     const char *wxGetMessageName(int message);
 124 #endif  //__WXDEBUG__
 125
 126 void wxRemoveHandleAssociation(wxWindow *win);
 127 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 128 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 129
 130 // ---------------------------------------------------------------------------
 131 // event tables
 132 // ---------------------------------------------------------------------------
 133
 134 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 135
 136 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
 137     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
 138     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
 139     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
 140     EVT_IDLE(wxWindow::OnIdle)
 141     EVT_SET_FOCUS(wxWindow::OnSetFocus)
 142 END_EVENT_TABLE()
 143
 144 // ===========================================================================
 145 // implementation
 146 // ===========================================================================
 147
 148 // ---------------------------------------------------------------------------
 149 // wxWindow utility functions
 150 // ---------------------------------------------------------------------------
 151
 152 // Find an item given the MS Windows id
 153 wxWindow *wxWindow::FindItem(long id) const
 154 {
 155     wxControl *item = wxDynamicCast(this, wxControl);
 156     if ( item )
 157     {
 158         // i it we or one of our "internal" children?
 159         if ( item->GetId() == id ||
 160              (item->GetSubcontrols().Index(id) != wxNOT_FOUND) )
 161         {
 162             return item;
 163         }
 164     }
 165
 166     wxWindowList::Node *current = GetChildren().GetFirst();
 167     while (current)
 168     {
 169         wxWindow *childWin = current->GetData();
 170
 171         wxWindow *wnd = childWin->FindItem(id);
 172         if ( wnd )
 173             return wnd;
 174
 175         current = current->GetNext();
 176     }
 177
 178     return NULL;
 179 }
 180
 181 // Find an item given the MS Windows handle
 182 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 183 {
 184     wxWindowList::Node *current = GetChildren().GetFirst();
 185     while (current)
 186     {
 187         wxWindow *parent = current->GetData();
 188
 189         // Do a recursive search.
 190         wxWindow *wnd = parent->FindItemByHWND(hWnd);
 191         if ( wnd )
 192             return wnd;
 193
 194         if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) )
 195         {
 196             wxWindow *item = current->GetData();
 197             if ( item->GetHWND() == hWnd )
 198                 return item;
 199             else
 200             {
 201                 if ( item->ContainsHWND(hWnd) )
 202                     return item;
 203             }
 204         }
 205
 206         current = current->GetNext();
 207     }
 208     return NULL;
 209 }
 210
 211 // Default command handler
 212 bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 213 {
 214     return FALSE;
 215 }
 216
 217 // ----------------------------------------------------------------------------
 218 // constructors and such
 219 // ----------------------------------------------------------------------------
 220
 221 void wxWindow::Init()
 222 {
 223     // generic
 224     InitBase();
 225
 226     // MSW specific
 227     m_doubleClickAllowed = 0;
 228     m_winCaptured = FALSE;
 229
 230     m_isBeingDeleted = FALSE;
 231     m_oldWndProc = 0;
 232     m_useCtl3D = FALSE;
 233     m_mouseInWindow = FALSE;
 234
 235     // wxWnd
 236     m_hMenu = 0;
 237
 238     m_hWnd = 0;
 239
 240     // pass WM_GETDLGCODE to DefWindowProc()
 241     m_lDlgCode = 0;
 242
 243     m_xThumbSize = 0;
 244     m_yThumbSize = 0;
 245     m_backgroundTransparent = FALSE;
 246
 247     // as all windows are created with WS_VISIBLE style...
 248     m_isShown = TRUE;
 249
 250 #if wxUSE_MOUSEEVENT_HACK
 251     m_lastMouseX =
 252     m_lastMouseY = -1;
 253     m_lastMouseEvent = -1;
 254 #endif // wxUSE_MOUSEEVENT_HACK
 255 }
 256
 257 // Destructor
 258 wxWindow::~wxWindow()
 259 {
 260     m_isBeingDeleted = TRUE;
 261
 262     MSWDetachWindowMenu();
 263
 264     if ( m_parent )
 265         m_parent->RemoveChild(this);
 266
 267     DestroyChildren();
 268
 269     if ( m_hWnd )
 270     {
 271         if (::IsWindow(GetHwnd()))
 272         {
 273             if ( !::DestroyWindow(GetHwnd()) )
 274                 wxLogLastError("DestroyWindow");
 275         }
 276
 277         // remove hWnd <-> wxWindow association
 278         wxRemoveHandleAssociation(this);
 279     }
 280 }
 281
 282 // real construction (Init() must have been called before!)
 283 bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 284                       const wxPoint& pos,
 285                       const wxSize& size,
 286                       long style,
 287                       const wxString& name)
 288 {
 289     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 290
 291     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 292         return FALSE;
 293
 294     parent->AddChild(this);
 295
 296     DWORD msflags = 0;
 297     if ( style & wxBORDER )
 298         msflags |= WS_BORDER;
 299     if ( style & wxTHICK_FRAME )
 300         msflags |= WS_THICKFRAME;
 301
 302     msflags |= WS_CHILD | WS_VISIBLE;
 303     if ( style & wxCLIP_CHILDREN )
 304         msflags |= WS_CLIPCHILDREN;
 305
 306     bool want3D;
 307     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 308
 309     // Even with extended styles, need to combine with WS_BORDER
 310     // for them to look right.
 311     if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 312         (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
 313     {
 314         msflags |= WS_BORDER;
 315     }
 316
 317     // calculate the value to return from WM_GETDLGCODE handler
 318     if ( GetWindowStyleFlag() & wxWANTS_CHARS )
 319     {
 320         // want everything: i.e. all keys and WM_CHAR message
 321         m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
 322                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
 323     }
 324
 325     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
 326               pos.x, pos.y,
 327               WidthDefault(size.x), HeightDefault(size.y),
 328               msflags, NULL, exStyle);
 329
 330     return TRUE;
 331 }
 332
 333 // ---------------------------------------------------------------------------
 334 // basic operations
 335 // ---------------------------------------------------------------------------
 336
 337 void wxWindow::SetFocus()
 338 {
 339     HWND hWnd = GetHwnd();
 340     if ( hWnd )
 341         ::SetFocus(hWnd);
 342 }
 343
 344 // Get the window with the focus
 345 wxWindow *wxWindowBase::FindFocus()
 346 {
 347     HWND hWnd = ::GetFocus();
 348     if ( hWnd )
 349     {
 350         return wxFindWinFromHandle((WXHWND) hWnd);
 351     }
 352
 353     return NULL;
 354 }
 355
 356 bool wxWindow::Enable(bool enable)
 357 {
 358     if ( !wxWindowBase::Enable(enable) )
 359         return FALSE;
 360
 361     HWND hWnd = GetHwnd();
 362     if ( hWnd )
 363         ::EnableWindow(hWnd, (BOOL)enable);
 364
 365     wxWindowList::Node *node = GetChildren().GetFirst();
 366     while ( node )
 367     {
 368         wxWindow *child = node->GetData();
 369         child->Enable(enable);
 370
 371         node = node->GetNext();
 372     }
 373
 374     return TRUE;
 375 }
 376
 377 bool wxWindow::Show(bool show)
 378 {
 379     if ( !wxWindowBase::Show(show) )
 380         return FALSE;
 381
 382     HWND hWnd = GetHwnd();
 383     int cshow = show ? SW_SHOW : SW_HIDE;
 384     ::ShowWindow(hWnd, cshow);
 385
 386     if ( show )
 387     {
 388         BringWindowToTop(hWnd);
 389     }
 390
 391     return TRUE;
 392 }
 393
 394 // Raise the window to the top of the Z order
 395 void wxWindow::Raise()
 396 {
 397     ::BringWindowToTop(GetHwnd());
 398 }
 399
 400 // Lower the window to the bottom of the Z order
 401 void wxWindow::Lower()
 402 {
 403     ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0,
 404                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
 405 }
 406
 407 void wxWindow::SetTitle( const wxString& title)
 408 {
 409     SetWindowText(GetHwnd(), title.c_str());
 410 }
 411
 412 wxString wxWindow::GetTitle() const
 413 {
 414     return wxGetWindowText(GetHWND());
 415 }
 416
 417 void wxWindow::CaptureMouse()
 418 {
 419     HWND hWnd = GetHwnd();
 420     if ( hWnd && !m_winCaptured )
 421     {
 422         SetCapture(hWnd);
 423         m_winCaptured = TRUE;
 424     }
 425 }
 426
 427 void wxWindow::ReleaseMouse()
 428 {
 429     if ( m_winCaptured )
 430     {
 431         ReleaseCapture();
 432         m_winCaptured = FALSE;
 433     }
 434 }
 435
 436 bool wxWindow::SetFont(const wxFont& font)
 437 {
 438     if ( !wxWindowBase::SetFont(font) )
 439     {
 440         // nothing to do
 441         return FALSE;
 442     }
 443
 444     HWND hWnd = GetHwnd();
 445     if ( hWnd != 0 )
 446     {
 447         WXHANDLE hFont = m_font.GetResourceHandle();
 448
 449         wxASSERT_MSG( hFont, wxT("should have valid font") );
 450
 451         ::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
 452     }
 453
 454     return TRUE;
 455 }
 456 bool wxWindow::SetCursor(const wxCursor& cursor)
 457 {
 458     if ( !wxWindowBase::SetCursor(cursor) )
 459     {
 460         // no change
 461         return FALSE;
 462     }
 463
 464     wxASSERT_MSG( m_cursor.Ok(),
 465                   wxT("cursor must be valid after call to the base version"));
 466
 467     HWND hWnd = GetHwnd();
 468
 469     // Change the cursor NOW if we're within the correct window
 470     POINT point;
 471     ::GetCursorPos(&point);
 472
 473     RECT rect;
 474     ::GetWindowRect(hWnd, &rect);
 475
 476     if ( ::PtInRect(&rect, point) && !wxIsBusy() )
 477         ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
 478
 479     return TRUE;
 480 }
 481
 482 void wxWindow::WarpPointer (int x_pos, int y_pos)
 483 {
 484     // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in
 485     // pixel coordinates, relatives to the canvas -- So, we first need to
 486     // substract origin of the window, then convert to screen position
 487
 488     int x = x_pos; int y = y_pos;
 489     RECT rect;
 490     GetWindowRect (GetHwnd(), &rect);
 491
 492     x += rect.left;
 493     y += rect.top;
 494
 495     SetCursorPos (x, y);
 496 }
 497
 498 #if WXWIN_COMPATIBILITY
 499 void wxWindow::MSWDeviceToLogical (float *x, float *y) const
 500 {
 501 }
 502 #endif // WXWIN_COMPATIBILITY
 503
 504 // ---------------------------------------------------------------------------
 505 // scrolling stuff
 506 // ---------------------------------------------------------------------------
 507
 508 #if WXWIN_COMPATIBILITY
 509 void wxWindow::SetScrollRange(int orient, int range, bool refresh)
 510 {
 511 #if defined(__WIN95__)
 512
 513     int range1 = range;
 514
 515     // Try to adjust the range to cope with page size > 1
 516     // - a Windows API quirk
 517     int pageSize = GetScrollPage(orient);
 518     if ( pageSize > 1 && range > 0)
 519     {
 520         range1 += (pageSize - 1);
 521     }
 522
 523     SCROLLINFO info;
 524     int dir;
 525
 526     if ( orient == wxHORIZONTAL ) {
 527         dir = SB_HORZ;
 528     } else {
 529         dir = SB_VERT;
 530     }
 531
 532     info.cbSize = sizeof(SCROLLINFO);
 533     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 534     info.nMin = 0;
 535     info.nMax = range1;
 536     info.nPos = 0;
 537     info.fMask = SIF_RANGE | SIF_PAGE;
 538
 539     HWND hWnd = GetHwnd();
 540     if ( hWnd )
 541         ::SetScrollInfo(hWnd, dir, &info, refresh);
 542 #else
 543     int wOrient;
 544     if ( orient == wxHORIZONTAL )
 545         wOrient = SB_HORZ;
 546     else
 547         wOrient = SB_VERT;
 548
 549     HWND hWnd = GetHwnd();
 550     if ( hWnd )
 551         ::SetScrollRange(hWnd, wOrient, 0, range, refresh);
 552 #endif
 553 }
 554
 555 void wxWindow::SetScrollPage(int orient, int page, bool refresh)
 556 {
 557 #if defined(__WIN95__)
 558     SCROLLINFO info;
 559     int dir;
 560
 561     if ( orient == wxHORIZONTAL ) {
 562         dir = SB_HORZ;
 563         m_xThumbSize = page;
 564     } else {
 565         dir = SB_VERT;
 566         m_yThumbSize = page;
 567     }
 568
 569     info.cbSize = sizeof(SCROLLINFO);
 570     info.nPage = page;
 571     info.nMin = 0;
 572     info.fMask = SIF_PAGE;
 573
 574     HWND hWnd = GetHwnd();
 575     if ( hWnd )
 576         ::SetScrollInfo(hWnd, dir, &info, refresh);
 577 #else
 578     if ( orient == wxHORIZONTAL )
 579         m_xThumbSize = page;
 580     else
 581         m_yThumbSize = page;
 582 #endif
 583 }
 584
 585 int wxWindow::OldGetScrollRange(int orient) const
 586 {
 587     int wOrient;
 588     if ( orient == wxHORIZONTAL )
 589         wOrient = SB_HORZ;
 590     else
 591         wOrient = SB_VERT;
 592
 593 #if __WATCOMC__ && defined(__WINDOWS_386__)
 594     short minPos, maxPos;
 595 #else
 596     int minPos, maxPos;
 597 #endif
 598     HWND hWnd = GetHwnd();
 599     if ( hWnd )
 600     {
 601         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 602 #if defined(__WIN95__)
 603         // Try to adjust the range to cope with page size > 1
 604         // - a Windows API quirk
 605         int pageSize = GetScrollPage(orient);
 606         if ( pageSize > 1 )
 607         {
 608             maxPos -= (pageSize - 1);
 609         }
 610 #endif
 611         return maxPos;
 612     }
 613     else
 614         return 0;
 615 }
 616
 617 int wxWindow::GetScrollPage(int orient) const
 618 {
 619     if ( orient == wxHORIZONTAL )
 620         return m_xThumbSize;
 621     else
 622         return m_yThumbSize;
 623 }
 624
 625 #endif // WXWIN_COMPATIBILITY
 626
 627 int wxWindow::GetScrollPos(int orient) const
 628 {
 629     int wOrient;
 630     if ( orient == wxHORIZONTAL )
 631         wOrient = SB_HORZ;
 632     else
 633         wOrient = SB_VERT;
 634     HWND hWnd = GetHwnd();
 635     if ( hWnd )
 636     {
 637         return ::GetScrollPos(hWnd, wOrient);
 638     }
 639     else
 640         return 0;
 641 }
 642
 643 // This now returns the whole range, not just the number
 644 // of positions that we can scroll.
 645 int wxWindow::GetScrollRange(int orient) const
 646 {
 647     int wOrient;
 648     if ( orient == wxHORIZONTAL )
 649         wOrient = SB_HORZ;
 650     else
 651         wOrient = SB_VERT;
 652
 653 #if __WATCOMC__ && defined(__WINDOWS_386__)
 654     short minPos, maxPos;
 655 #else
 656     int minPos, maxPos;
 657 #endif
 658     HWND hWnd = GetHwnd();
 659     if ( hWnd )
 660     {
 661         ::GetScrollRange(hWnd, wOrient, &minPos, &maxPos);
 662 #if defined(__WIN95__)
 663         // Try to adjust the range to cope with page size > 1
 664         // - a Windows API quirk
 665         int pageSize = GetScrollThumb(orient);
 666         if ( pageSize > 1 )
 667         {
 668             maxPos -= (pageSize - 1);
 669         }
 670         // October 10th: new range concept.
 671         maxPos += pageSize;
 672 #endif
 673
 674         return maxPos;
 675     }
 676     else
 677         return 0;
 678 }
 679
 680 int wxWindow::GetScrollThumb(int orient) const
 681 {
 682     if ( orient == wxHORIZONTAL )
 683         return m_xThumbSize;
 684     else
 685         return m_yThumbSize;
 686 }
 687
 688 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 689 {
 690 #if defined(__WIN95__)
 691     SCROLLINFO info;
 692     int dir;
 693
 694     if ( orient == wxHORIZONTAL ) {
 695         dir = SB_HORZ;
 696     } else {
 697         dir = SB_VERT;
 698     }
 699
 700     info.cbSize = sizeof(SCROLLINFO);
 701     info.nPage = 0;
 702     info.nMin = 0;
 703     info.nPos = pos;
 704     info.fMask = SIF_POS;
 705
 706     HWND hWnd = GetHwnd();
 707     if ( hWnd )
 708         ::SetScrollInfo(hWnd, dir, &info, refresh);
 709 #else
 710     int wOrient;
 711     if ( orient == wxHORIZONTAL )
 712         wOrient = SB_HORZ;
 713     else
 714         wOrient = SB_VERT;
 715
 716     HWND hWnd = GetHwnd();
 717     if ( hWnd )
 718         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 719 #endif
 720 }
 721
 722 // New function that will replace some of the above.
 723 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 724                             int range, bool refresh)
 725 {
 726 #if defined(__WIN95__)
 727     int oldRange = range - thumbVisible;
 728
 729     int range1 = oldRange;
 730
 731     // Try to adjust the range to cope with page size > 1
 732     // - a Windows API quirk
 733     int pageSize = thumbVisible;
 734     if ( pageSize > 1 && range > 0)
 735     {
 736         range1 += (pageSize - 1);
 737     }
 738
 739     SCROLLINFO info;
 740     int dir;
 741
 742     if ( orient == wxHORIZONTAL ) {
 743         dir = SB_HORZ;
 744     } else {
 745         dir = SB_VERT;
 746     }
 747
 748     info.cbSize = sizeof(SCROLLINFO);
 749     info.nPage = pageSize; // Have to set this, or scrollbar goes awry
 750     info.nMin = 0;
 751     info.nMax = range1;
 752     info.nPos = pos;
 753     info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
 754
 755     HWND hWnd = GetHwnd();
 756     if ( hWnd )
 757         ::SetScrollInfo(hWnd, dir, &info, refresh);
 758 #else
 759     int wOrient;
 760     if ( orient == wxHORIZONTAL )
 761         wOrient = SB_HORZ;
 762     else
 763         wOrient = SB_VERT;
 764
 765     HWND hWnd = GetHwnd();
 766     if ( hWnd )
 767     {
 768         ::SetScrollRange(hWnd, wOrient, 0, range, FALSE);
 769         ::SetScrollPos(hWnd, wOrient, pos, refresh);
 770     }
 771 #endif
 772     if ( orient == wxHORIZONTAL ) {
 773         m_xThumbSize = thumbVisible;
 774     } else {
 775         m_yThumbSize = thumbVisible;
 776     }
 777 }
 778
 779 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 780 {
 781     RECT rect2;
 782     if ( rect )
 783     {
 784         rect2.left = rect->x;
 785         rect2.top = rect->y;
 786         rect2.right = rect->x + rect->width;
 787         rect2.bottom = rect->y + rect->height;
 788     }
 789
 790     if ( rect )
 791         ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL);
 792     else
 793         ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL);
 794 }
 795
 796 // ---------------------------------------------------------------------------
 797 // subclassing
 798 // ---------------------------------------------------------------------------
 799
 800 void wxWindow::SubclassWin(WXHWND hWnd)
 801 {
 802     wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") );
 803
 804     HWND hwnd = (HWND)hWnd;
 805     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 806
 807     wxAssociateWinWithHandle(hwnd, this);
 808
 809     m_oldWndProc = (WXFARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 810     SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc);
 811 }
 812
 813 void wxWindow::UnsubclassWin()
 814 {
 815     wxRemoveHandleAssociation(this);
 816
 817     // Restore old Window proc
 818     HWND hwnd = GetHwnd();
 819     if ( hwnd )
 820     {
 821         m_hWnd = 0;
 822
 823         wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in UnsubclassWin") );
 824
 825         FARPROC farProc = (FARPROC) GetWindowLong(hwnd, GWL_WNDPROC);
 826         if ( (m_oldWndProc != 0) && (farProc != (FARPROC) m_oldWndProc) )
 827         {
 828             SetWindowLong(hwnd, GWL_WNDPROC, (LONG) m_oldWndProc);
 829             m_oldWndProc = 0;
 830         }
 831     }
 832 }
 833
 834 // Make a Windows extended style from the given wxWindows window style
 835 WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
 836 {
 837     WXDWORD exStyle = 0;
 838     if ( style & wxTRANSPARENT_WINDOW )
 839         exStyle |= WS_EX_TRANSPARENT;
 840
 841     if ( !eliminateBorders )
 842     {
 843         if ( style & wxSUNKEN_BORDER )
 844             exStyle |= WS_EX_CLIENTEDGE;
 845         if ( style & wxDOUBLE_BORDER )
 846             exStyle |= WS_EX_DLGMODALFRAME;
 847 #if defined(__WIN95__)
 848         if ( style & wxRAISED_BORDER )
 849             exStyle |= WS_EX_WINDOWEDGE;
 850         if ( style & wxSTATIC_BORDER )
 851             exStyle |= WS_EX_STATICEDGE;
 852 #endif
 853     }
 854     return exStyle;
 855 }
 856
 857 // Determines whether native 3D effects or CTL3D should be used,
 858 // applying a default border style if required, and returning an extended
 859 // style to pass to CreateWindowEx.
 860 WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle,
 861                                      bool *want3D) const
 862 {
 863     // If matches certain criteria, then assume no 3D effects
 864     // unless specifically requested (dealt with in MakeExtendedStyle)
 865     if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) )
 866     {
 867         *want3D = FALSE;
 868         return MakeExtendedStyle(m_windowStyle, FALSE);
 869     }
 870
 871     // Determine whether we should be using 3D effects or not.
 872     bool nativeBorder = FALSE; // by default, we don't want a Win95 effect
 873
 874     // 1) App can specify global 3D effects
 875     *want3D = wxTheApp->GetAuto3D();
 876
 877     // 2) If the parent is being drawn with user colours, or simple border specified,
 878     // switch effects off. TODO: replace wxUSER_COLOURS with wxNO_3D
 879     if ( GetParent() && (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) || (m_windowStyle & wxSIMPLE_BORDER) )
 880         *want3D = FALSE;
 881
 882     // 3) Control can override this global setting by defining
 883     // a border style, e.g. wxSUNKEN_BORDER
 884     if ( m_windowStyle & wxSUNKEN_BORDER  )
 885         *want3D = TRUE;
 886
 887     // 4) If it's a special border, CTL3D can't cope so we want a native border
 888     if ( (m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
 889         (m_windowStyle & wxSTATIC_BORDER) )
 890     {
 891         *want3D = TRUE;
 892         nativeBorder = TRUE;
 893     }
 894
 895     // 5) If this isn't a Win95 app, and we are using CTL3D, remove border
 896     // effects from extended style
 897 #if wxUSE_CTL3D
 898     if ( *want3D )
 899         nativeBorder = FALSE;
 900 #endif
 901
 902     DWORD exStyle = MakeExtendedStyle(m_windowStyle, !nativeBorder);
 903
 904     // If we want 3D, but haven't specified a border here,
 905     // apply the default border style specified.
 906     // TODO what about non-Win95 WIN32? Does it have borders?
 907 #if defined(__WIN95__) && !wxUSE_CTL3D
 908     if ( defaultBorderStyle && (*want3D) && ! ((m_windowStyle & wxDOUBLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) ||
 909         (m_windowStyle & wxSTATIC_BORDER) || (m_windowStyle & wxSIMPLE_BORDER) ))
 910         exStyle |= defaultBorderStyle; // WS_EX_CLIENTEDGE;
 911 #endif
 912
 913     return exStyle;
 914 }
 915
 916 #if WXWIN_COMPATIBILITY
 917 // If nothing defined for this, try the parent.
 918 // E.g. we may be a button loaded from a resource, with no callback function
 919 // defined.
 920 void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
 921 {
 922     if ( GetEventHandler()->ProcessEvent(event)  )
 923         return;
 924     if ( m_parent )
 925         m_parent->GetEventHandler()->OnCommand(win, event);
 926 }
 927 #endif // WXWIN_COMPATIBILITY_2
 928
 929 #if WXWIN_COMPATIBILITY
 930 wxObject* wxWindow::GetChild(int number) const
 931 {
 932     // Return a pointer to the Nth object in the Panel
 933     wxNode *node = GetChildren().First();
 934     int n = number;
 935     while (node && n--)
 936         node = node->Next();
 937     if ( node )
 938     {
 939         wxObject *obj = (wxObject *)node->Data();
 940         return(obj);
 941     }
 942     else
 943         return NULL;
 944 }
 945 #endif // WXWIN_COMPATIBILITY
 946
 947 // Setup background and foreground colours correctly
 948 void wxWindow::SetupColours()
 949 {
 950     if ( GetParent() )
 951         SetBackgroundColour(GetParent()->GetBackgroundColour());
 952 }
 953
 954 void wxWindow::OnIdle(wxIdleEvent& event)
 955 {
 956     // Check if we need to send a LEAVE event
 957     if ( m_mouseInWindow )
 958     {
 959         POINT pt;
 960         ::GetCursorPos(&pt);
 961         if ( ::WindowFromPoint(pt) != GetHwnd() )
 962         {
 963             // Generate a LEAVE event
 964             m_mouseInWindow = FALSE;
 965
 966             // Unfortunately the mouse button and keyboard state may have changed
 967             // by the time the OnIdle function is called, so 'state' may be
 968             // meaningless.
 969             int state = 0;
 970             if ( ::GetKeyState(VK_SHIFT) != 0 )
 971                 state |= MK_SHIFT;
 972             if ( ::GetKeyState(VK_CONTROL) != 0 )
 973                 state |= MK_CONTROL;
 974
 975             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
 976             InitMouseEvent(event, pt.x, pt.y, state);
 977
 978             (void)GetEventHandler()->ProcessEvent(event);
 979         }
 980     }
 981
 982     UpdateWindowUI();
 983 }
 984
 985 // Set this window to be the child of 'parent'.
 986 bool wxWindow::Reparent(wxWindow *parent)
 987 {
 988     if ( !wxWindowBase::Reparent(parent) )
 989         return FALSE;
 990
 991     HWND hWndChild = GetHwnd();
 992     HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
 993
 994     ::SetParent(hWndChild, hWndParent);
 995
 996     return TRUE;
 997 }
 998
 999 void wxWindow::Clear()
1000 {
1001     wxClientDC dc(this);
1002     wxBrush brush(GetBackgroundColour(), wxSOLID);
1003     dc.SetBackground(brush);
1004     dc.Clear();
1005 }
1006
1007 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
1008 {
1009     HWND hWnd = GetHwnd();
1010     if ( hWnd )
1011     {
1012         if ( rect )
1013         {
1014             RECT mswRect;
1015             mswRect.left = rect->x;
1016             mswRect.top = rect->y;
1017             mswRect.right = rect->x + rect->width;
1018             mswRect.bottom = rect->y + rect->height;
1019
1020             ::InvalidateRect(hWnd, &mswRect, eraseBack);
1021         }
1022         else
1023             ::InvalidateRect(hWnd, NULL, eraseBack);
1024     }
1025 }
1026
1027 // ---------------------------------------------------------------------------
1028 // drag and drop
1029 // ---------------------------------------------------------------------------
1030
1031 #if wxUSE_DRAG_AND_DROP
1032
1033 void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
1034 {
1035     if ( m_dropTarget != 0 ) {
1036         m_dropTarget->Revoke(m_hWnd);
1037         delete m_dropTarget;
1038     }
1039
1040     m_dropTarget = pDropTarget;
1041     if ( m_dropTarget != 0 )
1042         m_dropTarget->Register(m_hWnd);
1043 }
1044
1045 #endif // wxUSE_DRAG_AND_DROP
1046
1047 // old style file-manager drag&drop support: we retain the old-style
1048 // DragAcceptFiles in parallel with SetDropTarget.
1049 void wxWindow::DragAcceptFiles(bool accept)
1050 {
1051     HWND hWnd = GetHwnd();
1052     if ( hWnd )
1053         ::DragAcceptFiles(hWnd, (BOOL)accept);
1054 }
1055
1056 // ----------------------------------------------------------------------------
1057 // tooltips
1058 // ----------------------------------------------------------------------------
1059
1060 #if wxUSE_TOOLTIPS
1061
1062 void wxWindow::DoSetToolTip(wxToolTip *tooltip)
1063 {
1064     wxWindowBase::DoSetToolTip(tooltip);
1065
1066     if ( m_tooltip )
1067         m_tooltip->SetWindow(this);
1068 }
1069
1070 #endif // wxUSE_TOOLTIPS
1071
1072 // ---------------------------------------------------------------------------
1073 // moving and resizing
1074 // ---------------------------------------------------------------------------
1075
1076 // Get total size
1077 void wxWindow::DoGetSize(int *x, int *y) const
1078 {
1079     HWND hWnd = GetHwnd();
1080     RECT rect;
1081     GetWindowRect(hWnd, &rect);
1082
1083     if ( x )
1084         *x = rect.right - rect.left;
1085     if ( y )
1086         *y = rect.bottom - rect.top;
1087 }
1088
1089 void wxWindow::DoGetPosition(int *x, int *y) const
1090 {
1091     HWND hWnd = GetHwnd();
1092
1093     RECT rect;
1094     GetWindowRect(hWnd, &rect);
1095
1096     POINT point;
1097     point.x = rect.left;
1098     point.y = rect.top;
1099
1100     // we do the adjustments with respect to the parent only for the "real"
1101     // children, not for the dialogs/frames
1102     if ( !IsTopLevel() )
1103     {
1104         HWND hParentWnd = 0;
1105         wxWindow *parent = GetParent();
1106         if ( parent )
1107             hParentWnd = GetWinHwnd(parent);
1108
1109         // Since we now have the absolute screen coords, if there's a parent we
1110         // must subtract its top left corner
1111         if ( hParentWnd )
1112         {
1113             ::ScreenToClient(hParentWnd, &point);
1114         }
1115
1116         // We may be faking the client origin. So a window that's really at (0,
1117         // 30) may appear (to wxWin apps) to be at (0, 0).
1118         wxPoint pt(parent->GetClientAreaOrigin());
1119         point.x -= pt.x;
1120         point.y -= pt.y;
1121     }
1122
1123     if ( x )
1124         *x = point.x;
1125     if ( y )
1126         *y = point.y;
1127 }
1128
1129 void wxWindow::DoScreenToClient(int *x, int *y) const
1130 {
1131     POINT pt;
1132     if ( x )
1133         pt.x = *x;
1134     if ( y )
1135         pt.y = *y;
1136
1137     HWND hWnd = GetHwnd();
1138     ::ScreenToClient(hWnd, &pt);
1139
1140     if ( x )
1141         *x = pt.x;
1142     if ( y )
1143         *y = pt.y;
1144 }
1145
1146 void wxWindow::DoClientToScreen(int *x, int *y) const
1147 {
1148     POINT pt;
1149     if ( x )
1150         pt.x = *x;
1151     if ( y )
1152         pt.y = *y;
1153
1154     HWND hWnd = GetHwnd();
1155     ::ClientToScreen(hWnd, &pt);
1156
1157     if ( x )
1158         *x = pt.x;
1159     if ( y )
1160         *y = pt.y;
1161 }
1162
1163 // Get size *available for subwindows* i.e. excluding menu bar etc.
1164 void wxWindow::DoGetClientSize(int *x, int *y) const
1165 {
1166     HWND hWnd = GetHwnd();
1167     RECT rect;
1168     ::GetClientRect(hWnd, &rect);
1169     if ( x )
1170         *x = rect.right;
1171     if ( y )
1172         *y = rect.bottom;
1173 }
1174
1175 void wxWindow::DoMoveWindow(int x, int y, int width, int height)
1176 {
1177     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
1178     {
1179         wxLogLastError("MoveWindow");
1180     }
1181 }
1182
1183 // set the size of the window: if the dimensions are positive, just use them,
1184 // but if any of them is equal to -1, it means that we must find the value for
1185 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
1186 // which case -1 is a valid value for x and y)
1187 //
1188 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
1189 // the width/height to best suit our contents, otherwise we reuse the current
1190 // width/height
1191 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
1192 {
1193     // get the current size and position...
1194     int currentX, currentY;
1195     GetPosition(&currentX, &currentY);
1196     int currentW,currentH;
1197     GetSize(&currentW, &currentH);
1198
1199     // ... and don't do anything (avoiding flicker) if it's already ok
1200     if ( x == currentX && y == currentY &&
1201          width == currentW && height == currentH )
1202     {
1203         return;
1204     }
1205
1206     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1207         x = currentX;
1208     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
1209         y = currentY;
1210
1211     AdjustForParentClientOrigin(x, y, sizeFlags);
1212
1213     wxSize size(-1, -1);
1214     if ( width == -1 )
1215     {
1216         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
1217         {
1218             size = DoGetBestSize();
1219             width = size.x;
1220         }
1221         else
1222         {
1223             // just take the current one
1224             width = currentW;
1225         }
1226     }
1227
1228     if ( height == -1 )
1229     {
1230         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
1231         {
1232             if ( size.x == -1 )
1233             {
1234                 size = DoGetBestSize();
1235             }
1236             //else: already called DoGetBestSize() above
1237
1238             height = size.y;
1239         }
1240         else
1241         {
1242             // just take the current one
1243             height = currentH;
1244         }
1245     }
1246
1247     DoMoveWindow(x, y, width, height);
1248 }
1249
1250 void wxWindow::DoSetClientSize(int width, int height)
1251 {
1252     wxWindow *parent = GetParent();
1253     HWND hWnd = GetHwnd();
1254     HWND hParentWnd = (HWND) 0;
1255     if ( parent )
1256         hParentWnd = (HWND) parent->GetHWND();
1257
1258     RECT rect;
1259     ::GetClientRect(hWnd, &rect);
1260
1261     RECT rect2;
1262     GetWindowRect(hWnd, &rect2);
1263
1264     // Find the difference between the entire window (title bar and all)
1265     // and the client area; add this to the new client size to move the
1266     // window
1267     int actual_width = rect2.right - rect2.left - rect.right + width;
1268     int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
1269
1270     // If there's a parent, must subtract the parent's top left corner
1271     // since MoveWindow moves relative to the parent
1272
1273     POINT point;
1274     point.x = rect2.left;
1275     point.y = rect2.top;
1276     if ( parent )
1277     {
1278         ::ScreenToClient(hParentWnd, &point);
1279     }
1280
1281     DoMoveWindow(point.x, point.y, actual_width, actual_height);
1282
1283     wxSizeEvent event(wxSize(width, height), m_windowId);
1284     event.SetEventObject(this);
1285     GetEventHandler()->ProcessEvent(event);
1286 }
1287
1288 // For implementation purposes - sometimes decorations make the client area
1289 // smaller
1290 wxPoint wxWindow::GetClientAreaOrigin() const
1291 {
1292     return wxPoint(0, 0);
1293 }
1294
1295 // Makes an adjustment to the window position (for example, a frame that has
1296 // a toolbar that it manages itself).
1297 void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
1298 {
1299     // don't do it for the dialogs/frames - they float independently of their
1300     // parent
1301     if ( !IsTopLevel() )
1302     {
1303         wxWindow *parent = GetParent();
1304         if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent )
1305         {
1306             wxPoint pt(parent->GetClientAreaOrigin());
1307             x += pt.x; y += pt.y;
1308         }
1309     }
1310 }
1311
1312 // ---------------------------------------------------------------------------
1313 // text metrics
1314 // ---------------------------------------------------------------------------
1315
1316 int wxWindow::GetCharHeight() const
1317 {
1318     TEXTMETRIC lpTextMetric;
1319     HWND hWnd = GetHwnd();
1320     HDC dc = ::GetDC(hWnd);
1321
1322     GetTextMetrics(dc, &lpTextMetric);
1323     ::ReleaseDC(hWnd, dc);
1324
1325     return lpTextMetric.tmHeight;
1326 }
1327
1328 int wxWindow::GetCharWidth() const
1329 {
1330     TEXTMETRIC lpTextMetric;
1331     HWND hWnd = GetHwnd();
1332     HDC dc = ::GetDC(hWnd);
1333
1334     GetTextMetrics(dc, &lpTextMetric);
1335     ::ReleaseDC(hWnd, dc);
1336
1337     return lpTextMetric.tmAveCharWidth;
1338 }
1339
1340 void wxWindow::GetTextExtent(const wxString& string,
1341                              int *x, int *y,
1342                              int *descent, int *externalLeading,
1343                              const wxFont *theFont) const
1344 {
1345     const wxFont *fontToUse = theFont;
1346     if ( !fontToUse )
1347         fontToUse = &m_font;
1348
1349     HWND hWnd = GetHwnd();
1350     HDC dc = ::GetDC(hWnd);
1351
1352     HFONT fnt = 0;
1353     HFONT hfontOld = 0;
1354     if ( fontToUse && fontToUse->Ok() )
1355     {
1356         fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
1357         if ( fnt )
1358             hfontOld = (HFONT)SelectObject(dc,fnt);
1359     }
1360
1361     SIZE sizeRect;
1362     TEXTMETRIC tm;
1363     GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
1364     GetTextMetrics(dc, &tm);
1365
1366     if ( fontToUse && fnt && hfontOld )
1367         SelectObject(dc, hfontOld);
1368
1369     ReleaseDC(hWnd, dc);
1370
1371     if ( x )
1372         *x = sizeRect.cx;
1373     if ( y )
1374         *y = sizeRect.cy;
1375     if ( descent )
1376         *descent = tm.tmDescent;
1377     if ( externalLeading )
1378         *externalLeading = tm.tmExternalLeading;
1379 }
1380
1381 #if wxUSE_CARET && WXWIN_COMPATIBILITY
1382 // ---------------------------------------------------------------------------
1383 // Caret manipulation
1384 // ---------------------------------------------------------------------------
1385
1386 void wxWindow::CreateCaret(int w, int h)
1387 {
1388     SetCaret(new wxCaret(this, w, h));
1389 }
1390
1391 void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
1392 {
1393     wxFAIL_MSG("not implemented");
1394 }
1395
1396 void wxWindow::ShowCaret(bool show)
1397 {
1398     wxCHECK_RET( m_caret, "no caret to show" );
1399
1400     m_caret->Show(show);
1401 }
1402
1403 void wxWindow::DestroyCaret()
1404 {
1405     SetCaret(NULL);
1406 }
1407
1408 void wxWindow::SetCaretPos(int x, int y)
1409 {
1410     wxCHECK_RET( m_caret, "no caret to move" );
1411
1412     m_caret->Move(x, y);
1413 }
1414
1415 void wxWindow::GetCaretPos(int *x, int *y) const
1416 {
1417     wxCHECK_RET( m_caret, "no caret to get position of" );
1418
1419     m_caret->GetPosition(x, y);
1420 }
1421 #endif // wxUSE_CARET
1422
1423 // ---------------------------------------------------------------------------
1424 // popup menu
1425 // ---------------------------------------------------------------------------
1426
1427 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
1428 {
1429     menu->SetInvokingWindow(this);
1430     menu->UpdateUI();
1431
1432     HWND hWnd = GetHwnd();
1433     HMENU hMenu = GetHmenuOf(menu);
1434     POINT point;
1435     point.x = x;
1436     point.y = y;
1437     ::ClientToScreen(hWnd, &point);
1438     wxCurrentPopupMenu = menu;
1439     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
1440     wxYield();
1441     wxCurrentPopupMenu = NULL;
1442
1443     menu->SetInvokingWindow(NULL);
1444
1445     return TRUE;
1446 }
1447
1448 // ===========================================================================
1449 // pre/post message processing
1450 // ===========================================================================
1451
1452 long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1453 {
1454     if ( m_oldWndProc )
1455         return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
1456     else
1457         return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
1458 }
1459
1460 bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
1461 {
1462     if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) )
1463     {
1464         // intercept dialog navigation keys
1465         MSG *msg = (MSG *)pMsg;
1466
1467         // here we try to do all the job which ::IsDialogMessage() usually does
1468         // internally
1469 #if 1
1470         bool bProcess = TRUE;
1471         if ( msg->message != WM_KEYDOWN )
1472             bProcess = FALSE;
1473
1474         if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
1475             bProcess = FALSE;
1476
1477         if ( bProcess )
1478         {
1479             bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
1480             bool bShiftDown = (::GetKeyState(VK_SHIFT) & 0x100) != 0;
1481
1482             // WM_GETDLGCODE: ask the control if it wants the key for itself,
1483             // don't process it if it's the case (except for Ctrl-Tab/Enter
1484             // combinations which are always processed)
1485             LONG lDlgCode = 0;
1486             if ( !bCtrlDown )
1487             {
1488                 lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
1489             }
1490
1491             bool bForward = TRUE,
1492                  bWindowChange = FALSE;
1493
1494             switch ( msg->wParam )
1495             {
1496                 case VK_TAB:
1497                     // assume that nobody wants Shift-TAB for himself - if we
1498                     // don't do it there is no easy way for a control to grab
1499                     // TABs but still let Shift-TAB work as navugation key
1500                     if ( (lDlgCode & DLGC_WANTTAB) && !bShiftDown ) {
1501                         bProcess = FALSE;
1502                     }
1503                     else {
1504                         // Ctrl-Tab cycles thru notebook pages
1505                         bWindowChange = bCtrlDown;
1506                         bForward = !bShiftDown;
1507                     }
1508                     break;
1509
1510                 case VK_UP:
1511                 case VK_LEFT:
1512                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1513                         bProcess = FALSE;
1514                     else
1515                         bForward = FALSE;
1516                     break;
1517
1518                 case VK_DOWN:
1519                 case VK_RIGHT:
1520                     if ( (lDlgCode & DLGC_WANTARROWS) || bCtrlDown )
1521                         bProcess = FALSE;
1522                     break;
1523
1524                 case VK_RETURN:
1525                     {
1526                         if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
1527                         {
1528                             // control wants to process Enter itself, don't
1529                             // call IsDialogMessage() which would interpret
1530                             // it
1531                             return FALSE;
1532                         }
1533                         else if ( lDlgCode & DLGC_BUTTON )
1534                         {
1535                             // buttons want process Enter themselevs
1536                             bProcess = FALSE;
1537                         }
1538                         else
1539                         {
1540                             wxPanel *panel = wxDynamicCast(this, wxPanel);
1541                             wxButton *btn = NULL;
1542                             if ( panel )
1543                             {
1544                                 // panel may have a default button which should
1545                                 // be activated by Enter
1546                                 btn = panel->GetDefaultItem();
1547                             }
1548
1549                             if ( btn && btn->IsEnabled() )
1550                             {
1551                                 // if we do have a default button, do press it
1552                                 btn->MSWCommand(BN_CLICKED, 0 /* unused */);
1553
1554                                 return TRUE;
1555                             }
1556                             // else: but if it does not it makes sense to make
1557                             //       it work like a TAB - and that's what we do.
1558                             //       Note that Ctrl-Enter always works this way.
1559                         }
1560                     }
1561                     break;
1562
1563                 default:
1564                     bProcess = FALSE;
1565             }
1566
1567             if ( bProcess )
1568             {
1569                 wxNavigationKeyEvent event;
1570                 event.SetDirection(bForward);
1571                 event.SetWindowChange(bWindowChange);
1572                 event.SetEventObject(this);
1573
1574                 if ( GetEventHandler()->ProcessEvent(event) )
1575                 {
1576                     wxButton *btn = wxDynamicCast(FindFocus(), wxButton);
1577                     if ( btn )
1578                     {
1579                         // the button which has focus should be default
1580                         btn->SetDefault();
1581                     }
1582
1583                     return TRUE;
1584                 }
1585             }
1586         }
1587 #else
1588         // let ::IsDialogMessage() do almost everything and handle just the
1589         // things it doesn't here: Ctrl-TAB for switching notebook pages
1590         if ( msg->message == WM_KEYDOWN )
1591         {
1592             // don't process system keys here
1593             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
1594             {
1595                 if ( (msg->wParam == VK_TAB) &&
1596                      (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
1597                 {
1598                     // find the first notebook parent and change its page
1599                     wxWindow *win = this;
1600                     wxNotebook *nbook = NULL;
1601                     while ( win && !nbook )
1602                     {
1603                         nbook = wxDynamicCast(win, wxNotebook);
1604                         win = win->GetParent();
1605                     }
1606
1607                     if ( nbook )
1608                     {
1609                         bool forward = !(::GetKeyState(VK_SHIFT) & 0x100);
1610
1611                         nbook->AdvanceSelection(forward);
1612                     }
1613                 }
1614             }
1615         }
1616 #endif // 0
1617
1618         if ( ::IsDialogMessage(GetHwnd(), msg) )
1619             return TRUE;
1620     }
1621
1622 #if wxUSE_TOOLTIPS
1623     if ( m_tooltip )
1624     {
1625         // relay mouse move events to the tooltip control
1626         MSG *msg = (MSG *)pMsg;
1627         if ( msg->message == WM_MOUSEMOVE )
1628             m_tooltip->RelayEvent(pMsg);
1629     }
1630 #endif // wxUSE_TOOLTIPS
1631
1632     return FALSE;
1633 }
1634
1635 bool wxWindow::MSWTranslateMessage(WXMSG* pMsg)
1636 {
1637     return m_acceleratorTable.Translate(this, pMsg);
1638 }
1639
1640 // ---------------------------------------------------------------------------
1641 // message params unpackers (different for Win16 and Win32)
1642 // ---------------------------------------------------------------------------
1643
1644 #ifdef __WIN32__
1645
1646 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1647                              WORD *id, WXHWND *hwnd, WORD *cmd)
1648 {
1649     *id = LOWORD(wParam);
1650     *hwnd = (WXHWND)lParam;
1651     *cmd = HIWORD(wParam);
1652 }
1653
1654 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1655                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1656 {
1657     *state = LOWORD(wParam);
1658     *minimized = HIWORD(wParam);
1659     *hwnd = (WXHWND)lParam;
1660 }
1661
1662 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1663                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1664 {
1665     *code = LOWORD(wParam);
1666     *pos = HIWORD(wParam);
1667     *hwnd = (WXHWND)lParam;
1668 }
1669
1670 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1671                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1672 {
1673     *nCtlColor = CTLCOLOR_BTN;
1674     *hwnd = (WXHWND)lParam;
1675     *hdc = (WXHDC)wParam;
1676 }
1677
1678 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1679                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1680 {
1681     *item = (WXWORD)wParam;
1682     *flags = HIWORD(wParam);
1683     *hmenu = (WXHMENU)lParam;
1684 }
1685
1686 #else // Win16
1687
1688 void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
1689                              WXWORD *id, WXHWND *hwnd, WXWORD *cmd)
1690 {
1691     *id = (WXWORD)wParam;
1692     *hwnd = (WXHWND)LOWORD(lParam);
1693     *cmd = HIWORD(lParam);
1694 }
1695
1696 void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
1697                               WXWORD *state, WXWORD *minimized, WXHWND *hwnd)
1698 {
1699     *state = (WXWORD)wParam;
1700     *minimized = LOWORD(lParam);
1701     *hwnd = (WXHWND)HIWORD(lParam);
1702 }
1703
1704 void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
1705                             WXWORD *code, WXWORD *pos, WXHWND *hwnd)
1706 {
1707     *code = (WXWORD)wParam;
1708     *pos = LOWORD(lParam);
1709     *hwnd = (WXHWND)HIWORD(lParam);
1710 }
1711
1712 void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
1713                               WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd)
1714 {
1715     *hwnd = (WXHWND)LOWORD(lParam);
1716     *nCtlColor = (int)HIWORD(lParam);
1717     *hdc = (WXHDC)wParam;
1718 }
1719
1720 void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
1721                                 WXWORD *item, WXWORD *flags, WXHMENU *hmenu)
1722 {
1723     *item = (WXWORD)wParam;
1724     *flags = LOWORD(lParam);
1725     *hmenu = (WXHMENU)HIWORD(lParam);
1726 }
1727
1728 #endif // Win32/16
1729
1730 // ---------------------------------------------------------------------------
1731 // Main wxWindows window proc and the window proc for wxWindow
1732 // ---------------------------------------------------------------------------
1733
1734 // Hook for new window just as it's being created, when the window isn't yet
1735 // associated with the handle
1736 wxWindow *wxWndHook = NULL;
1737
1738 // Main window proc
1739 LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
1740 {
1741     // trace all messages - useful for the debugging
1742 #ifdef __WXDEBUG__
1743     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
1744                wxGetMessageName(message), wParam, lParam);
1745 #endif // __WXDEBUG__
1746
1747     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
1748
1749     // when we get the first message for the HWND we just created, we associate
1750     // it with wxWindow stored in wxWndHook
1751     if ( !wnd && wxWndHook )
1752     {
1753 #if 0 // def __WXDEBUG__
1754         char buf[512];
1755         ::GetClassNameA((HWND) hWnd, buf, 512);
1756         wxString className(buf);
1757 #endif
1758
1759         wxAssociateWinWithHandle(hWnd, wxWndHook);
1760         wnd = wxWndHook;
1761         wxWndHook = NULL;
1762         wnd->SetHWND((WXHWND)hWnd);
1763     }
1764
1765     LRESULT rc;
1766
1767     // Stop right here if we don't have a valid handle in our wxWindow object.
1768     if ( wnd && !wnd->GetHWND() )
1769     {
1770         // FIXME: why do we do this?
1771         wnd->SetHWND((WXHWND) hWnd);
1772         rc = wnd->MSWDefWindowProc(message, wParam, lParam );
1773         wnd->SetHWND(0);
1774     }
1775     else
1776     {
1777         if ( wnd )
1778             rc = wnd->MSWWindowProc(message, wParam, lParam);
1779         else
1780             rc = DefWindowProc( hWnd, message, wParam, lParam );
1781     }
1782
1783     return rc;
1784 }
1785
1786 long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1787 {
1788     // did we process the message?
1789     bool processed = FALSE;
1790
1791     // the return value
1792     union
1793     {
1794         bool        allow;
1795         long        result;
1796         WXHICON     hIcon;
1797         WXHBRUSH    hBrush;
1798     } rc;
1799
1800     // for most messages we should return 0 when we do process the message
1801     rc.result = 0;
1802
1803     switch ( message )
1804     {
1805         case WM_CREATE:
1806             {
1807                 bool mayCreate;
1808                 processed = HandleCreate((WXLPCREATESTRUCT)lParam, &mayCreate);
1809                 if ( processed )
1810                 {
1811                     // return 0 to allow window creation
1812                     rc.result = mayCreate ? 0 : -1;
1813                 }
1814             }
1815             break;
1816
1817         case WM_DESTROY:
1818             processed = HandleDestroy();
1819             break;
1820
1821         case WM_MOVE:
1822             processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
1823             break;
1824
1825         case WM_SIZE:
1826             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1827             break;
1828
1829         case WM_ACTIVATE:
1830             {
1831                 WXWORD state, minimized;
1832                 WXHWND hwnd;
1833                 UnpackActivate(wParam, lParam, &state, &minimized, &hwnd);
1834
1835                 processed = HandleActivate(state, minimized != 0, (WXHWND)hwnd);
1836             }
1837             break;
1838
1839         case WM_SETFOCUS:
1840             processed = HandleSetFocus((WXHWND)(HWND)wParam);
1841             break;
1842
1843         case WM_KILLFOCUS:
1844             processed = HandleKillFocus((WXHWND)(HWND)wParam);
1845             break;
1846
1847         case WM_PAINT:
1848             processed = HandlePaint();
1849             break;
1850
1851         case WM_CLOSE:
1852             // don't let the DefWindowProc() destroy our window - we'll do it
1853             // ourselves in ~wxWindow
1854             processed = TRUE;
1855             rc.result = TRUE;
1856             break;
1857
1858         case WM_SHOWWINDOW:
1859             processed = HandleShow(wParam != 0, (int)lParam);
1860             break;
1861
1862         case WM_MOUSEMOVE:
1863            {
1864                 short x = LOWORD(lParam);
1865                 short y = HIWORD(lParam);
1866
1867                 processed = HandleMouseMove(x, y, wParam);
1868            }
1869            break;
1870
1871         case WM_LBUTTONDOWN:
1872            // set focus to this window
1873            SetFocus();
1874
1875            // fall through
1876
1877         case WM_LBUTTONUP:
1878         case WM_LBUTTONDBLCLK:
1879         case WM_RBUTTONDOWN:
1880         case WM_RBUTTONUP:
1881         case WM_RBUTTONDBLCLK:
1882         case WM_MBUTTONDOWN:
1883         case WM_MBUTTONUP:
1884         case WM_MBUTTONDBLCLK:
1885             {
1886                 short x = LOWORD(lParam);
1887                 short y = HIWORD(lParam);
1888
1889                 processed = HandleMouseEvent(message, x, y, wParam);
1890             }
1891             break;
1892
1893         case MM_JOY1MOVE:
1894         case MM_JOY2MOVE:
1895         case MM_JOY1ZMOVE:
1896         case MM_JOY2ZMOVE:
1897         case MM_JOY1BUTTONDOWN:
1898         case MM_JOY2BUTTONDOWN:
1899         case MM_JOY1BUTTONUP:
1900         case MM_JOY2BUTTONUP:
1901             {
1902                 int x = LOWORD(lParam);
1903                 int y = HIWORD(lParam);
1904
1905                 processed = HandleJoystickEvent(message, x, y, wParam);
1906             }
1907             break;
1908
1909         case WM_SYSCOMMAND:
1910             processed = HandleSysCommand(wParam, lParam);
1911             break;
1912
1913         case WM_COMMAND:
1914             {
1915                 WORD id, cmd;
1916                 WXHWND hwnd;
1917                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
1918
1919                 processed = HandleCommand(id, cmd, hwnd);
1920             }
1921             break;
1922
1923 #ifdef __WIN95__
1924         case WM_NOTIFY:
1925             processed = HandleNotify((int)wParam, lParam, &rc.result);
1926             break;
1927 #endif  // Win95
1928
1929             // for these messages we must return TRUE if process the message
1930         case WM_DRAWITEM:
1931         case WM_MEASUREITEM:
1932             {
1933                 int idCtrl = (UINT)wParam;
1934                 if ( message == WM_DRAWITEM )
1935                 {
1936                     processed = MSWOnDrawItem(idCtrl,
1937                                               (WXDRAWITEMSTRUCT *)lParam);
1938                 }
1939                 else
1940                 {
1941                     processed = MSWOnMeasureItem(idCtrl,
1942                                                  (WXMEASUREITEMSTRUCT *)lParam);
1943                 }
1944
1945                 if ( processed )
1946                     rc.result = TRUE;
1947             }
1948             break;
1949
1950         case WM_GETDLGCODE:
1951             if ( m_lDlgCode )
1952             {
1953                 rc.result = m_lDlgCode;
1954                 processed = TRUE;
1955             }
1956             //else: get the dlg code from the DefWindowProc()
1957             break;
1958
1959         case WM_SYSKEYDOWN:
1960         case WM_KEYDOWN:
1961             // If this has been processed by an event handler,
1962             // return 0 now (we've handled it).
1963             if ( HandleKeyDown((WORD) wParam, lParam) )
1964             {
1965                 processed = TRUE;
1966
1967                 break;
1968             }
1969
1970             // we consider these message "not interesting" to OnChar
1971             if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
1972             {
1973                 processed = TRUE;
1974
1975                 break;
1976             }
1977
1978             switch ( wParam )
1979             {
1980                 // avoid duplicate messages to OnChar for these ASCII keys: they
1981                 // will be translated by TranslateMessage() and received in WM_CHAR
1982                 case VK_ESCAPE:
1983                 case VK_SPACE:
1984                 case VK_RETURN:
1985                 case VK_BACK:
1986                 case VK_TAB:
1987                 case VK_ADD:
1988                 case VK_SUBTRACT:
1989                     // but set processed to FALSE, not TRUE to still pass them to
1990                     // the control's default window proc - otherwise built-in
1991                     // keyboard handling won't work
1992                     processed = FALSE;
1993
1994                     break;
1995
1996 #ifdef VK_APPS
1997                 // special case of VK_APPS: treat it the same as right mouse
1998                 // click because both usually pop up a context menu
1999                 case VK_APPS:
2000                     {
2001                         // construct the key mask
2002                         WPARAM fwKeys = MK_RBUTTON;
2003                         if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
2004                             fwKeys |= MK_CONTROL;
2005                         if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
2006                             fwKeys |= MK_SHIFT;
2007
2008                         // simulate right mouse button click
2009                         DWORD dwPos = ::GetMessagePos();
2010                         int x = GET_X_LPARAM(dwPos),
2011                             y = GET_Y_LPARAM(dwPos);
2012
2013                         ScreenToClient(&x, &y);
2014                         processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
2015                     }
2016                     break;
2017 #endif // VK_APPS
2018
2019                 case VK_LEFT:
2020                 case VK_RIGHT:
2021                 case VK_DOWN:
2022                 case VK_UP:
2023                 default:
2024                     processed = HandleChar((WORD)wParam, lParam);
2025             }
2026             break;
2027
2028         case WM_SYSKEYUP:
2029         case WM_KEYUP:
2030             processed = HandleKeyUp((WORD) wParam, lParam);
2031             break;
2032
2033         case WM_CHAR: // Always an ASCII character
2034             processed = HandleChar((WORD)wParam, lParam, TRUE);
2035             break;
2036
2037         case WM_HSCROLL:
2038         case WM_VSCROLL:
2039             {
2040                 WXWORD code, pos;
2041                 WXHWND hwnd;
2042                 UnpackScroll(wParam, lParam, &code, &pos, &hwnd);
2043
2044                 processed = MSWOnScroll(message == WM_HSCROLL ? wxHORIZONTAL
2045                                                               : wxVERTICAL,
2046                                         code, pos, hwnd);
2047             }
2048             break;
2049
2050         // CTLCOLOR messages are sent by children to query the parent for their
2051         // colors
2052 #ifdef __WIN32__
2053         case WM_CTLCOLORMSGBOX:
2054         case WM_CTLCOLOREDIT:
2055         case WM_CTLCOLORLISTBOX:
2056         case WM_CTLCOLORBTN:
2057         case WM_CTLCOLORDLG:
2058         case WM_CTLCOLORSCROLLBAR:
2059         case WM_CTLCOLORSTATIC:
2060 #else // Win16
2061         case WM_CTLCOLOR:
2062 #endif // Win32/16
2063             {
2064                 WXWORD nCtlColor;
2065                 WXHDC hdc;
2066                 WXHWND hwnd;
2067                 UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
2068
2069                 processed = HandleCtlColor(&rc.hBrush,
2070                                            (WXHDC)hdc,
2071                                            (WXHWND)hwnd,
2072                                            nCtlColor,
2073                                            message,
2074                                            wParam,
2075                                            lParam);
2076             }
2077             break;
2078
2079             // the return value for this message is ignored
2080         case WM_SYSCOLORCHANGE:
2081             processed = HandleSysColorChange();
2082             break;
2083
2084         case WM_PALETTECHANGED:
2085             processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
2086             break;
2087
2088         case WM_QUERYNEWPALETTE:
2089             processed = HandleQueryNewPalette();
2090             break;
2091
2092         case WM_ERASEBKGND:
2093             processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
2094             if ( processed )
2095             {
2096                 // we processed the message, i.e. erased the background
2097                 rc.result = TRUE;
2098             }
2099             break;
2100
2101         case WM_DROPFILES:
2102             processed = HandleDropFiles(wParam);
2103             break;
2104
2105         case WM_INITDIALOG:
2106             processed = HandleInitDialog((WXHWND)(HWND)wParam);
2107
2108             if ( processed )
2109             {
2110                 // we never set focus from here
2111                 rc.result = FALSE;
2112             }
2113             break;
2114
2115         case WM_QUERYENDSESSION:
2116             processed = HandleQueryEndSession(lParam, &rc.allow);
2117             break;
2118
2119         case WM_ENDSESSION:
2120             processed = HandleEndSession(wParam != 0, lParam);
2121             break;
2122
2123         case WM_GETMINMAXINFO:
2124             processed = HandleGetMinMaxInfo((MINMAXINFO*)lParam);
2125             break;
2126
2127         case WM_SETCURSOR:
2128             processed = HandleSetCursor((WXHWND)(HWND)wParam,
2129                                         LOWORD(lParam),     // hit test
2130                                         HIWORD(lParam));    // mouse msg
2131
2132             if ( processed )
2133             {
2134                 // returning TRUE stops the DefWindowProc() from further
2135                 // processing this message - exactly what we need because we've
2136                 // just set the cursor.
2137                 rc.result = TRUE;
2138             }
2139             break;
2140     }
2141
2142     if ( !processed )
2143     {
2144 #ifdef __WXDEBUG__
2145         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
2146                    wxGetMessageName(message));
2147 #endif // __WXDEBUG__
2148         rc.result = MSWDefWindowProc(message, wParam, lParam);
2149     }
2150
2151     return rc.result;
2152 }
2153
2154 // Dialog window proc
2155 LONG APIENTRY _EXPORT
2156 wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
2157 {
2158     if ( message == WM_INITDIALOG )
2159     {
2160         // for this message, returning TRUE tells system to set focus to the
2161         // first control in the dialog box
2162         return TRUE;
2163     }
2164     else
2165     {
2166         // for all the other ones, FALSE means that we didn't process the
2167         // message
2168         return 0;
2169     }
2170 }
2171
2172 wxList *wxWinHandleList = NULL;
2173 wxWindow *wxFindWinFromHandle(WXHWND hWnd)
2174 {
2175     wxNode *node = wxWinHandleList->Find((long)hWnd);
2176     if ( !node )
2177         return NULL;
2178     return (wxWindow *)node->Data();
2179 }
2180
2181 #if 0 // def __WXDEBUG__
2182 static int gs_AssociationCount = 0;
2183 #endif
2184
2185 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
2186 {
2187     // adding NULL hWnd is (first) surely a result of an error and
2188     // (secondly) breaks menu command processing
2189     wxCHECK_RET( hWnd != (HWND)NULL,
2190                  wxT("attempt to add a NULL hWnd to window list ignored") );
2191
2192
2193     wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
2194     if ( oldWin && (oldWin != win) )
2195     {
2196         wxString str(win->GetClassInfo()->GetClassName());
2197         wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
2198     }
2199     else if (!oldWin)
2200     {
2201 #if 0 // def __WXDEBUG__
2202         gs_AssociationCount ++;
2203         wxLogDebug("+ Association %d", gs_AssociationCount);
2204 #endif
2205
2206         wxWinHandleList->Append((long)hWnd, win);
2207     }
2208 }
2209
2210 void wxRemoveHandleAssociation(wxWindow *win)
2211 {
2212 #if 0 // def __WXDEBUG__
2213     if (wxWinHandleList->Member(win))
2214     {
2215         wxLogDebug("- Association %d", gs_AssociationCount);
2216         gs_AssociationCount --;
2217     }
2218 #endif
2219     wxWinHandleList->DeleteObject(win);
2220 }
2221
2222 // Default destroyer - override if you destroy it in some other way
2223 // (e.g. with MDI child windows)
2224 void wxWindow::MSWDestroyWindow()
2225 {
2226 }
2227
2228 void wxWindow::MSWDetachWindowMenu()
2229 {
2230     if ( m_hMenu )
2231     {
2232         HMENU hMenu = (HMENU)m_hMenu;
2233
2234         int N = ::GetMenuItemCount(hMenu);
2235         int i;
2236         for (i = 0; i < N; i++)
2237         {
2238             wxChar buf[100];
2239             int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
2240             if ( !chars )
2241             {
2242                 wxLogLastError(wxT("GetMenuString"));
2243
2244                 continue;
2245             }
2246
2247             if ( wxStrcmp(buf, wxT("&Window")) == 0 )
2248             {
2249                 RemoveMenu(hMenu, i, MF_BYPOSITION);
2250
2251                 break;
2252             }
2253         }
2254     }
2255 }
2256
2257 bool wxWindow::MSWCreate(int id,
2258                          wxWindow *parent,
2259                          const wxChar *wclass,
2260                          wxWindow *wx_win,
2261                          const wxChar *title,
2262                          int x,
2263                          int y,
2264                          int width,
2265                          int height,
2266                          WXDWORD style,
2267                          const wxChar *dialog_template,
2268                          WXDWORD extendedStyle)
2269 {
2270     int x1 = CW_USEDEFAULT;
2271     int y1 = 0;
2272     int width1 = CW_USEDEFAULT;
2273     int height1 = 100;
2274
2275     // Find parent's size, if it exists, to set up a possible default
2276     // panel size the size of the parent window
2277     RECT parent_rect;
2278     if ( parent )
2279     {
2280         ::GetClientRect((HWND) parent->GetHWND(), &parent_rect);
2281
2282         width1 = parent_rect.right - parent_rect.left;
2283         height1 = parent_rect.bottom - parent_rect.top;
2284     }
2285
2286     if ( x > -1 ) x1 = x;
2287     if ( y > -1 ) y1 = y;
2288     if ( width > -1 ) width1 = width;
2289     if ( height > -1 ) height1 = height;
2290
2291     // Unfortunately this won't work in WIN16. Unless perhaps
2292     // we define WS_EX_CONTROLPARENT ourselves?
2293 #ifndef __WIN16__
2294     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
2295     // IsDialogMessage() won't work for us
2296     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
2297     {
2298         extendedStyle |= WS_EX_CONTROLPARENT;
2299     }
2300 #endif
2301
2302     HWND hParent = (HWND)NULL;
2303     if ( parent )
2304         hParent = (HWND) parent->GetHWND();
2305
2306     wxWndHook = this;
2307
2308     if ( dialog_template )
2309     {
2310         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
2311                                         dialog_template,
2312                                         hParent,
2313                                         (DLGPROC)wxDlgProc);
2314
2315         if ( m_hWnd == 0 )
2316         {
2317             wxLogError(_("Can't find dummy dialog template!\n"
2318                          "Check resource include path for finding wx.rc."));
2319
2320             return FALSE;
2321         }
2322
2323         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
2324         // to take care of (at least some) extended style flags ourselves
2325         if ( extendedStyle & WS_EX_TOPMOST )
2326         {
2327             if ( !::SetWindowPos(GetHwnd(), HWND_TOPMOST, 0, 0, 0, 0,
2328                                  SWP_NOSIZE | SWP_NOMOVE) )
2329             {
2330                 wxLogLastError(wxT("SetWindowPos"));
2331             }
2332         }
2333
2334         // move the dialog to its initial position without forcing repainting
2335         if ( !::MoveWindow(GetHwnd(), x1, y1, width1, height1, FALSE) )
2336         {
2337             wxLogLastError(wxT("MoveWindow"));
2338         }
2339     }
2340     else
2341     {
2342         int controlId = 0;
2343         if ( style & WS_CHILD )
2344             controlId = id;
2345
2346         wxString className(wclass);
2347         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
2348         {
2349             className += wxT("NR");
2350         }
2351
2352         m_hWnd = (WXHWND)CreateWindowEx(extendedStyle,
2353                                         className,
2354                                         title ? title : wxT(""),
2355                                         style,
2356                                         x1, y1,
2357                                         width1, height1,
2358                                         hParent, (HMENU)controlId,
2359                                         wxGetInstance(),
2360                                         NULL);
2361
2362         if ( !m_hWnd )
2363         {
2364             wxLogError(_("Can't create window of class %s!\n"
2365                          "Possible Windows 3.x compatibility problem?"),
2366                        wclass);
2367
2368             return FALSE;
2369         }
2370     }
2371
2372     wxWndHook = NULL;
2373 #ifdef __WXDEBUG__
2374     wxNode* node = wxWinHandleList->Member(this);
2375     if (node)
2376     {
2377         HWND hWnd = (HWND) node->GetKeyInteger();
2378         if (hWnd != (HWND) m_hWnd)
2379         {
2380             wxLogError(wxT("A second HWND association is being added for the same window!"));
2381         }
2382     }
2383 #endif
2384     wxAssociateWinWithHandle((HWND) m_hWnd, this);
2385
2386     return TRUE;
2387 }
2388
2389 // ===========================================================================
2390 // MSW message handlers
2391 // ===========================================================================
2392
2393 // ---------------------------------------------------------------------------
2394 // WM_NOTIFY
2395 // ---------------------------------------------------------------------------
2396
2397 #ifdef __WIN95__
2398 // FIXME: VZ: I'm not sure at all that the order of processing is correct
2399 bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
2400 {
2401     LPNMHDR hdr = (LPNMHDR)lParam;
2402     HWND hWnd = hdr->hwndFrom;
2403     wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
2404
2405     // is this one of our windows?
2406     if ( win )
2407     {
2408         return win->MSWOnNotify(idCtrl, lParam, result);
2409     }
2410
2411     // try all our children
2412     wxWindowList::Node *node = GetChildren().GetFirst();
2413     while ( node )
2414     {
2415         wxWindow *child = node->GetData();
2416         if ( child->MSWOnNotify(idCtrl, lParam, result) )
2417         {
2418             return TRUE;
2419
2420             break;
2421         }
2422
2423         node = node->GetNext();
2424     }
2425
2426     // finally try this window too (catches toolbar case)
2427     return MSWOnNotify(idCtrl, lParam, result);
2428 }
2429
2430 bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl),
2431                            WXLPARAM lParam,
2432                            WXLPARAM* WXUNUSED(result))
2433 {
2434 #if wxUSE_TOOLTIPS
2435     NMHDR* hdr = (NMHDR *)lParam;
2436     if ( (int)hdr->code == TTN_NEEDTEXT && m_tooltip )
2437     {
2438         TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
2439         ttt->lpszText = (wxChar *)m_tooltip->GetTip().c_str();
2440
2441         // processed
2442         return TRUE;
2443     }
2444 #endif // wxUSE_TOOLTIPS
2445
2446     return FALSE;
2447 }
2448 #endif // __WIN95__
2449
2450 // ---------------------------------------------------------------------------
2451 // end session messages
2452 // ---------------------------------------------------------------------------
2453
2454 bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd)
2455 {
2456     wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1);
2457     event.SetEventObject(wxTheApp);
2458     event.SetCanVeto(TRUE);
2459     event.SetLoggingOff(logOff == (long)ENDSESSION_LOGOFF);
2460
2461     bool rc = wxTheApp->ProcessEvent(event);
2462
2463     if ( rc )
2464     {
2465         // we may end only if the app didn't veto session closing (double
2466         // negation...)
2467         *mayEnd = !event.GetVeto();
2468     }
2469
2470     return rc;
2471 }
2472
2473 bool wxWindow::HandleEndSession(bool endSession, long logOff)
2474 {
2475     // do nothing if the session isn't ending
2476     if ( !endSession )
2477         return FALSE;
2478
2479     wxCloseEvent event(wxEVT_END_SESSION, -1);
2480     event.SetEventObject(wxTheApp);
2481     event.SetCanVeto(FALSE);
2482     event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
2483     if ( (this == wxTheApp->GetTopWindow()) && // Only send once
2484         wxTheApp->ProcessEvent(event))
2485     {
2486     }
2487     return TRUE;
2488 }
2489
2490 // ---------------------------------------------------------------------------
2491 // window creation/destruction
2492 // ---------------------------------------------------------------------------
2493
2494 bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
2495 {
2496     // TODO: should generate this event from WM_NCCREATE
2497     wxWindowCreateEvent event(this);
2498     (void)GetEventHandler()->ProcessEvent(event);
2499
2500     *mayCreate = TRUE;
2501
2502     return TRUE;
2503 }
2504
2505 bool wxWindow::HandleDestroy()
2506 {
2507     wxWindowDestroyEvent event(this);
2508     (void)GetEventHandler()->ProcessEvent(event);
2509
2510     // delete our drop target if we've got one
2511 #if wxUSE_DRAG_AND_DROP
2512     if ( m_dropTarget != NULL )
2513     {
2514         m_dropTarget->Revoke(m_hWnd);
2515
2516         delete m_dropTarget;
2517         m_dropTarget = NULL;
2518     }
2519 #endif // wxUSE_DRAG_AND_DROP
2520
2521     // WM_DESTROY handled
2522     return TRUE;
2523 }
2524
2525 // ---------------------------------------------------------------------------
2526 // activation/focus
2527 // ---------------------------------------------------------------------------
2528
2529 void wxWindow::OnSetFocus(wxFocusEvent& event)
2530 {
2531     // panel wants to track the window which was the last to have focus in it,
2532     // so we want to set ourselves as the window which last had focus
2533     //
2534     // notice that it's also important to do it upwards the tree becaus
2535     // otherwise when the top level panel gets focus, it won't set it back to
2536     // us, but to some other sibling
2537     wxWindow *win = this;
2538     while ( win )
2539     {
2540         wxWindow *parent = win->GetParent();
2541         wxPanel *panel = wxDynamicCast(parent, wxPanel);
2542         if ( panel )
2543         {
2544             panel->SetLastFocus(win);
2545         }
2546
2547         win = parent;
2548     }
2549
2550     wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
2551                GetClassInfo()->GetClassName(), GetHandle());
2552
2553     event.Skip();
2554 }
2555
2556 bool wxWindow::HandleActivate(int state,
2557                               bool WXUNUSED(minimized),
2558                               WXHWND WXUNUSED(activate))
2559 {
2560     wxActivateEvent event(wxEVT_ACTIVATE,
2561                           (state == WA_ACTIVE) || (state == WA_CLICKACTIVE),
2562                           m_windowId);
2563     event.SetEventObject(this);
2564
2565     return GetEventHandler()->ProcessEvent(event);
2566 }
2567
2568 bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
2569 {
2570 #if wxUSE_CARET
2571     // Deal with caret
2572     if ( m_caret )
2573     {
2574         m_caret->OnSetFocus();
2575     }
2576 #endif // wxUSE_CARET
2577
2578     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
2579     event.SetEventObject(this);
2580
2581     return GetEventHandler()->ProcessEvent(event);
2582 }
2583
2584 bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
2585 {
2586 #if wxUSE_CARET
2587     // Deal with caret
2588     if ( m_caret )
2589     {
2590         m_caret->OnKillFocus();
2591     }
2592 #endif // wxUSE_CARET
2593
2594     wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId);
2595     event.SetEventObject(this);
2596
2597     return GetEventHandler()->ProcessEvent(event);
2598 }
2599
2600 // ---------------------------------------------------------------------------
2601 // miscellaneous
2602 // ---------------------------------------------------------------------------
2603
2604 bool wxWindow::HandleShow(bool show, int status)
2605 {
2606     wxShowEvent event(GetId(), show);
2607     event.m_eventObject = this;
2608
2609     return GetEventHandler()->ProcessEvent(event);
2610 }
2611
2612 bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
2613 {
2614     wxInitDialogEvent event(GetId());
2615     event.m_eventObject = this;
2616
2617     return GetEventHandler()->ProcessEvent(event);
2618 }
2619
2620 bool wxWindow::HandleDropFiles(WXWPARAM wParam)
2621 {
2622     HDROP hFilesInfo = (HDROP) wParam;
2623     POINT dropPoint;
2624     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
2625
2626     // Get the total number of files dropped
2627     WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
2628         (UINT)-1,
2629         (LPSTR)0,
2630         (UINT)0);
2631
2632     wxString *files = new wxString[gwFilesDropped];
2633     int wIndex;
2634     for (wIndex=0; wIndex < (int)gwFilesDropped; wIndex++)
2635     {
2636         DragQueryFile (hFilesInfo, wIndex, (LPTSTR) wxBuffer, 1000);
2637         files[wIndex] = wxBuffer;
2638     }
2639     DragFinish (hFilesInfo);
2640
2641     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
2642     event.m_eventObject = this;
2643     event.m_pos.x = dropPoint.x; event.m_pos.x = dropPoint.y;
2644
2645     bool rc = GetEventHandler()->ProcessEvent(event);
2646
2647     delete[] files;
2648
2649     return rc;
2650 }
2651
2652 bool wxWindow::HandleSetCursor(WXHWND hWnd,
2653                                short nHitTest,
2654                                int WXUNUSED(mouseMsg))
2655 {
2656     // don't set cursor for other windows, only for this one: this prevents
2657     // children of this window from getting the same cursor as the parent has
2658     // (don't forget that this message is propagated by default up the window
2659     // parent-child hierarchy)
2660     if ( GetHWND() == hWnd )
2661     {
2662         // don't set cursor when the mouse is not in the client part
2663         if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
2664         {
2665             HCURSOR hcursor = 0;
2666             if ( wxIsBusy() )
2667             {
2668                 // from msw\utils.cpp
2669                 extern HCURSOR gs_wxBusyCursor;
2670
2671                 hcursor = gs_wxBusyCursor;
2672             }
2673             else
2674             {
2675                 wxCursor *cursor = NULL;
2676
2677                 if ( m_cursor.Ok() )
2678                 {
2679                     cursor = &m_cursor;
2680                 }
2681                 else
2682                 {
2683                     // from msw\data.cpp
2684                     extern wxCursor *g_globalCursor;
2685
2686                     if ( g_globalCursor && g_globalCursor->Ok() )
2687                         cursor = g_globalCursor;
2688                 }
2689
2690                 if ( cursor )
2691                     hcursor = (HCURSOR)cursor->GetHCURSOR();
2692             }
2693
2694             if ( hcursor )
2695             {
2696                 ::SetCursor(hcursor);
2697
2698                 return TRUE;
2699             }
2700         }
2701     }
2702
2703     return FALSE;
2704 }
2705
2706 // ---------------------------------------------------------------------------
2707 // owner drawn stuff
2708 // ---------------------------------------------------------------------------
2709
2710 bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
2711 {
2712 #if wxUSE_OWNER_DRAWN
2713     // is it a menu item?
2714     if ( id == 0 )
2715     {
2716         DRAWITEMSTRUCT *pDrawStruct = (DRAWITEMSTRUCT *)itemStruct;
2717         wxMenuItem *pMenuItem = (wxMenuItem *)(pDrawStruct->itemData);
2718
2719         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2720
2721         // prepare to call OnDrawItem()
2722         wxDC dc;
2723         dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
2724         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
2725                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
2726                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
2727
2728         return pMenuItem->OnDrawItem
2729                           (
2730                             dc, rect,
2731                             (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
2732                             (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
2733                           );
2734     }
2735
2736     wxWindow *item = FindItem(id);
2737     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2738     {
2739         return ((wxControl *)item)->MSWOnDraw(itemStruct);
2740     }
2741 #endif // USE_OWNER_DRAWN
2742
2743     return FALSE;
2744 }
2745
2746 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
2747 {
2748 #if wxUSE_OWNER_DRAWN
2749     // is it a menu item?
2750     if ( id == 0 )
2751     {
2752         MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
2753         wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
2754
2755         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
2756
2757         return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
2758                                         &pMeasureStruct->itemHeight);
2759     }
2760
2761     wxWindow *item = FindItem(id);
2762     if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
2763     {
2764         return ((wxControl *)item)->MSWOnMeasure(itemStruct);
2765     }
2766 #endif  // owner-drawn menus
2767     return FALSE;
2768 }
2769
2770 // ---------------------------------------------------------------------------
2771 // colours and palettes
2772 // ---------------------------------------------------------------------------
2773
2774 bool wxWindow::HandleSysColorChange()
2775 {
2776     wxSysColourChangedEvent event;
2777     event.SetEventObject(this);
2778
2779     return GetEventHandler()->ProcessEvent(event);
2780 }
2781
2782 bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
2783                               WXHDC pDC,
2784                               WXHWND pWnd,
2785                               WXUINT nCtlColor,
2786                               WXUINT message,
2787                               WXWPARAM wParam,
2788                               WXLPARAM lParam)
2789 {
2790     WXHBRUSH hBrush = 0;
2791
2792     if ( nCtlColor == CTLCOLOR_DLG )
2793     {
2794         hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2795     }
2796     else
2797     {
2798         wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE);
2799         if ( item )
2800             hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
2801     }
2802
2803     if ( hBrush )
2804         *brush = hBrush;
2805
2806     return hBrush != 0;
2807 }
2808
2809 // Define for each class of dialog and control
2810 WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
2811                               WXHWND hWnd,
2812                               WXUINT nCtlColor,
2813                               WXUINT message,
2814                               WXWPARAM wParam,
2815                               WXLPARAM lParam)
2816 {
2817     return (WXHBRUSH)0;
2818 }
2819
2820 bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange)
2821 {
2822     wxPaletteChangedEvent event(GetId());
2823     event.SetEventObject(this);
2824     event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
2825
2826     return GetEventHandler()->ProcessEvent(event);
2827 }
2828
2829 bool wxWindow::HandleQueryNewPalette()
2830 {
2831     wxQueryNewPaletteEvent event(GetId());
2832     event.SetEventObject(this);
2833
2834     return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
2835 }
2836
2837 // Responds to colour changes: passes event on to children.
2838 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
2839 {
2840     wxNode *node = GetChildren().First();
2841     while ( node )
2842     {
2843         // Only propagate to non-top-level windows
2844         wxWindow *win = (wxWindow *)node->Data();
2845         if ( win->GetParent() )
2846         {
2847             wxSysColourChangedEvent event2;
2848             event.m_eventObject = win;
2849             win->GetEventHandler()->ProcessEvent(event2);
2850         }
2851
2852         node = node->Next();
2853     }
2854 }
2855
2856 // ---------------------------------------------------------------------------
2857 // painting
2858 // ---------------------------------------------------------------------------
2859
2860 bool wxWindow::HandlePaint()
2861 {
2862 #ifdef __WIN32__
2863     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
2864     if ( !hRegion )
2865         wxLogLastError("CreateRectRgn");
2866     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
2867         wxLogLastError("GetUpdateRgn");
2868
2869     m_updateRegion = wxRegion((WXHRGN) hRegion);
2870 #else
2871     RECT updateRect;
2872     ::GetUpdateRect(GetHwnd(), & updateRect, FALSE);
2873
2874     m_updateRegion = wxRegion(updateRect.left, updateRect.top,
2875                               updateRect.right - updateRect.left,
2876                               updateRect.bottom - updateRect.top);
2877 #endif
2878
2879     wxPaintEvent event(m_windowId);
2880     event.SetEventObject(this);
2881
2882     return GetEventHandler()->ProcessEvent(event);
2883 }
2884
2885 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
2886 {
2887     // Prevents flicker when dragging
2888     if ( ::IsIconic(GetHwnd()) )
2889         return TRUE;
2890
2891     wxDC dc;
2892
2893     dc.SetHDC(hdc);
2894     dc.SetWindow(this);
2895     dc.BeginDrawing();
2896
2897     wxEraseEvent event(m_windowId, &dc);
2898     event.SetEventObject(this);
2899     bool rc = GetEventHandler()->ProcessEvent(event);
2900
2901     dc.EndDrawing();
2902     dc.SelectOldObjects(hdc);
2903     dc.SetHDC((WXHDC) NULL);
2904
2905     return rc;
2906 }
2907
2908 void wxWindow::OnEraseBackground(wxEraseEvent& event)
2909 {
2910     RECT rect;
2911     ::GetClientRect(GetHwnd(), &rect);
2912
2913     COLORREF ref = PALETTERGB(m_backgroundColour.Red(),
2914                               m_backgroundColour.Green(),
2915                               m_backgroundColour.Blue());
2916     HBRUSH hBrush = ::CreateSolidBrush(ref);
2917     if ( !hBrush )
2918         wxLogLastError("CreateSolidBrush");
2919
2920     HDC hdc = (HDC)event.GetDC()->GetHDC();
2921
2922     int mode = ::SetMapMode(hdc, MM_TEXT);
2923
2924     ::FillRect(hdc, &rect, hBrush);
2925     ::DeleteObject(hBrush);
2926     ::SetMapMode(hdc, mode);
2927 }
2928
2929 // ---------------------------------------------------------------------------
2930 // moving and resizing
2931 // ---------------------------------------------------------------------------
2932
2933 bool wxWindow::HandleMinimize()
2934 {
2935     wxIconizeEvent event(m_windowId);
2936     event.SetEventObject(this);
2937
2938     return GetEventHandler()->ProcessEvent(event);
2939 }
2940
2941 bool wxWindow::HandleMaximize()
2942 {
2943     wxMaximizeEvent event(m_windowId);
2944     event.SetEventObject(this);
2945
2946     return GetEventHandler()->ProcessEvent(event);
2947 }
2948
2949 bool wxWindow::HandleMove(int x, int y)
2950 {
2951     wxMoveEvent event(wxPoint(x, y), m_windowId);
2952     event.SetEventObject(this);
2953
2954     return GetEventHandler()->ProcessEvent(event);
2955 }
2956
2957 bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
2958 {
2959     wxSizeEvent event(wxSize(w, h), m_windowId);
2960     event.SetEventObject(this);
2961
2962     return GetEventHandler()->ProcessEvent(event);
2963 }
2964
2965 bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
2966 {
2967     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
2968
2969     bool rc = FALSE;
2970
2971     if ( m_minWidth != -1 )
2972     {
2973         info->ptMinTrackSize.x = m_minWidth;
2974         rc = TRUE;
2975     }
2976
2977     if ( m_minHeight != -1 )
2978     {
2979         info->ptMinTrackSize.y = m_minHeight;
2980         rc = TRUE;
2981     }
2982
2983     if ( m_maxWidth != -1 )
2984     {
2985         info->ptMaxTrackSize.x = m_maxWidth;
2986         rc = TRUE;
2987     }
2988
2989     if ( m_maxHeight != -1 )
2990     {
2991         info->ptMaxTrackSize.y = m_maxHeight;
2992         rc = TRUE;
2993     }
2994
2995     return rc;
2996 }
2997
2998 // ---------------------------------------------------------------------------
2999 // command messages
3000 // ---------------------------------------------------------------------------
3001
3002 bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
3003 {
3004     if ( wxCurrentPopupMenu )
3005     {
3006         wxMenu *popupMenu = wxCurrentPopupMenu;
3007         wxCurrentPopupMenu = NULL;
3008
3009         return popupMenu->MSWCommand(cmd, id);
3010     }
3011
3012     wxWindow *win;
3013     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
3014     {
3015         // must cast to a signed type before comparing with other ids!
3016         win = FindItem((signed short)id);
3017     }
3018     else
3019     {
3020         // find it from HWND - this works even with the broken programs using
3021         // the same ids for different controls
3022         win = wxFindWinFromHandle(control);
3023     }
3024
3025     if ( win )
3026         return win->MSWCommand(cmd, id);
3027     else
3028     {
3029         // If no child window, it may be an accelerator, e.g. for
3030         // a popup menu command.
3031
3032         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
3033         event.SetEventObject(this);
3034         event.SetId(id);
3035         event.SetInt(id);
3036         return ProcessEvent(event);
3037     }
3038
3039     return FALSE;
3040 }
3041
3042 bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
3043 {
3044     // 4 bits are reserved
3045     switch ( wParam & 0xFFFFFFF0 )
3046     {
3047         case SC_MAXIMIZE:
3048             return HandleMaximize();
3049
3050         case SC_MINIMIZE:
3051             return HandleMinimize();
3052     }
3053
3054     return FALSE;
3055 }
3056
3057 // ---------------------------------------------------------------------------
3058 // mouse events
3059 // ---------------------------------------------------------------------------
3060
3061 void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
3062 {
3063     event.m_x = x;
3064     event.m_y = y;
3065     event.m_shiftDown = ((flags & MK_SHIFT) != 0);
3066     event.m_controlDown = ((flags & MK_CONTROL) != 0);
3067     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
3068     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
3069     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
3070     event.SetTimestamp(s_currentMsg.time);
3071     event.m_eventObject = this;
3072
3073 #if wxUSE_MOUSEEVENT_HACK
3074     m_lastMouseX = x;
3075     m_lastMouseY = y;
3076     m_lastMouseEvent = event.GetEventType();
3077 #endif // wxUSE_MOUSEEVENT_HACK
3078
3079 }
3080
3081 bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
3082 {
3083     // the mouse events take consecutive IDs from WM_MOUSEFIRST to
3084     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
3085     // from the message id and take the value in the table to get wxWin event
3086     // id
3087     static const wxEventType eventsMouse[] =
3088     {
3089         wxEVT_MOTION,
3090         wxEVT_LEFT_DOWN,
3091         wxEVT_LEFT_UP,
3092         wxEVT_LEFT_DCLICK,
3093         wxEVT_RIGHT_DOWN,
3094         wxEVT_RIGHT_UP,
3095         wxEVT_RIGHT_DCLICK,
3096         wxEVT_MIDDLE_DOWN,
3097         wxEVT_MIDDLE_UP,
3098         wxEVT_MIDDLE_DCLICK
3099     };
3100
3101     wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
3102     InitMouseEvent(event, x, y, flags);
3103
3104     return GetEventHandler()->ProcessEvent(event);
3105 }
3106
3107 bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
3108 {
3109     if ( !m_mouseInWindow )
3110     {
3111         // Generate an ENTER event
3112         m_mouseInWindow = TRUE;
3113
3114         wxMouseEvent event(wxEVT_ENTER_WINDOW);
3115         InitMouseEvent(event, x, y, flags);
3116
3117         (void)GetEventHandler()->ProcessEvent(event);
3118     }
3119
3120 #if wxUSE_MOUSEEVENT_HACK
3121     // Window gets a click down message followed by a mouse move message even
3122     // if position isn't changed!  We want to discard the trailing move event
3123     // if x and y are the same.
3124     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
3125           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
3126           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
3127          (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
3128     {
3129         m_lastMouseEvent = wxEVT_MOTION;
3130
3131         return FALSE;
3132     }
3133 #endif // wxUSE_MOUSEEVENT_HACK
3134
3135     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
3136 }
3137
3138 // ---------------------------------------------------------------------------
3139 // keyboard handling
3140 // ---------------------------------------------------------------------------
3141
3142 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
3143 // WM_KEYDOWN one
3144 bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
3145 {
3146     int id;
3147     bool tempControlDown = FALSE;
3148     if ( isASCII )
3149     {
3150         // If 1 -> 26, translate to CTRL plus a letter.
3151         id = wParam;
3152         if ( (id > 0) && (id < 27) )
3153         {
3154             switch (id)
3155             {
3156             case 13:
3157                 {
3158                     id = WXK_RETURN;
3159                     break;
3160                 }
3161             case 8:
3162                 {
3163                     id = WXK_BACK;
3164                     break;
3165                 }
3166             case 9:
3167                 {
3168                     id = WXK_TAB;
3169                     break;
3170                 }
3171             default:
3172                 {
3173                     tempControlDown = TRUE;
3174                     id = id + 96;
3175                 }
3176             }
3177         }
3178     }
3179     else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3180         // it's ASCII and will be processed here only when called from
3181         // WM_CHAR (i.e. when isASCII = TRUE)
3182         id = -1;
3183     }
3184
3185     if ( id != -1 )
3186     {
3187         wxKeyEvent event(wxEVT_CHAR);
3188         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3189         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3190         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3191             event.m_altDown = TRUE;
3192
3193         event.m_eventObject = this;
3194         event.m_keyCode = id;
3195         event.SetTimestamp(s_currentMsg.time);
3196
3197         POINT pt;
3198         GetCursorPos(&pt);
3199         RECT rect;
3200         GetWindowRect(GetHwnd(),&rect);
3201         pt.x -= rect.left;
3202         pt.y -= rect.top;
3203
3204         event.m_x = pt.x; event.m_y = pt.y;
3205
3206         if ( GetEventHandler()->ProcessEvent(event) )
3207             return TRUE;
3208         else
3209             return FALSE;
3210     }
3211     else
3212         return FALSE;
3213 }
3214
3215 bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
3216 {
3217     int id;
3218
3219     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3220         id = wParam;
3221     }
3222
3223     if ( id != -1 )
3224     {
3225         wxKeyEvent event(wxEVT_KEY_DOWN);
3226         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3227         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3228         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3229             event.m_altDown = TRUE;
3230
3231         event.m_eventObject = this;
3232         event.m_keyCode = id;
3233         event.SetTimestamp(s_currentMsg.time);
3234
3235         POINT pt;
3236         GetCursorPos(&pt);
3237         RECT rect;
3238         GetWindowRect(GetHwnd(),&rect);
3239         pt.x -= rect.left;
3240         pt.y -= rect.top;
3241
3242         event.m_x = pt.x; event.m_y = pt.y;
3243
3244         if ( GetEventHandler()->ProcessEvent(event) )
3245         {
3246             return TRUE;
3247         }
3248         else return FALSE;
3249     }
3250     else
3251     {
3252         return FALSE;
3253     }
3254 }
3255
3256 bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
3257 {
3258     int id;
3259
3260     if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
3261         id = wParam;
3262     }
3263
3264     if ( id != -1 )
3265     {
3266         wxKeyEvent event(wxEVT_KEY_UP);
3267         event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3268         event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3269         if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3270             event.m_altDown = TRUE;
3271
3272         event.m_eventObject = this;
3273         event.m_keyCode = id;
3274         event.SetTimestamp(s_currentMsg.time);
3275
3276         POINT pt;
3277         GetCursorPos(&pt);
3278         RECT rect;
3279         GetWindowRect(GetHwnd(),&rect);
3280         pt.x -= rect.left;
3281         pt.y -= rect.top;
3282
3283         event.m_x = pt.x; event.m_y = pt.y;
3284
3285         if ( GetEventHandler()->ProcessEvent(event) )
3286             return TRUE;
3287         else
3288             return FALSE;
3289     }
3290     else
3291         return FALSE;
3292 }
3293
3294 // ---------------------------------------------------------------------------
3295 // joystick
3296 // ---------------------------------------------------------------------------
3297
3298 bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
3299 {
3300     int change = 0;
3301     if ( flags & JOY_BUTTON1CHG )
3302         change = wxJOY_BUTTON1;
3303     if ( flags & JOY_BUTTON2CHG )
3304         change = wxJOY_BUTTON2;
3305     if ( flags & JOY_BUTTON3CHG )
3306         change = wxJOY_BUTTON3;
3307     if ( flags & JOY_BUTTON4CHG )
3308         change = wxJOY_BUTTON4;
3309
3310     int buttons = 0;
3311     if ( flags & JOY_BUTTON1 )
3312         buttons |= wxJOY_BUTTON1;
3313     if ( flags & JOY_BUTTON2 )
3314         buttons |= wxJOY_BUTTON2;
3315     if ( flags & JOY_BUTTON3 )
3316         buttons |= wxJOY_BUTTON3;
3317     if ( flags & JOY_BUTTON4 )
3318         buttons |= wxJOY_BUTTON4;
3319
3320     // the event ids aren't consecutive so we can't use table based lookup
3321     int joystick;
3322     wxEventType eventType;
3323     switch ( msg )
3324     {
3325         case MM_JOY1MOVE:
3326             joystick = 1;
3327             eventType = wxEVT_JOY_MOVE;
3328             break;
3329
3330         case MM_JOY2MOVE:
3331             joystick = 2;
3332             eventType = wxEVT_JOY_MOVE;
3333             break;
3334
3335         case MM_JOY1ZMOVE:
3336             joystick = 1;
3337             eventType = wxEVT_JOY_ZMOVE;
3338             break;
3339
3340         case MM_JOY2ZMOVE:
3341             joystick = 2;
3342             eventType = wxEVT_JOY_ZMOVE;
3343             break;
3344
3345         case MM_JOY1BUTTONDOWN:
3346             joystick = 1;
3347             eventType = wxEVT_JOY_BUTTON_DOWN;
3348             break;
3349
3350         case MM_JOY2BUTTONDOWN:
3351             joystick = 2;
3352             eventType = wxEVT_JOY_BUTTON_DOWN;
3353             break;
3354
3355         case MM_JOY1BUTTONUP:
3356             joystick = 1;
3357             eventType = wxEVT_JOY_BUTTON_UP;
3358             break;
3359
3360         case MM_JOY2BUTTONUP:
3361             joystick = 2;
3362             eventType = wxEVT_JOY_BUTTON_UP;
3363             break;
3364
3365         default:
3366             wxFAIL_MSG(wxT("no such joystick event"));
3367
3368             return FALSE;
3369     }
3370
3371     wxJoystickEvent event(eventType, buttons, joystick, change);
3372     event.SetPosition(wxPoint(x, y));
3373     event.SetEventObject(this);
3374
3375     return GetEventHandler()->ProcessEvent(event);
3376 }
3377
3378 // ---------------------------------------------------------------------------
3379 // scrolling
3380 // ---------------------------------------------------------------------------
3381
3382 bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
3383                            WXWORD pos, WXHWND control)
3384 {
3385     if ( control )
3386     {
3387         wxWindow *child = wxFindWinFromHandle(control);
3388         if ( child )
3389             return child->MSWOnScroll(orientation, wParam, pos, control);
3390     }
3391
3392     wxScrollWinEvent event;
3393     event.SetPosition(pos);
3394     event.SetOrientation(orientation);
3395     event.m_eventObject = this;
3396
3397     switch ( wParam )
3398     {
3399     case SB_TOP:
3400         event.m_eventType = wxEVT_SCROLLWIN_TOP;
3401         break;
3402
3403     case SB_BOTTOM:
3404         event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
3405         break;
3406
3407     case SB_LINEUP:
3408         event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
3409         break;
3410
3411     case SB_LINEDOWN:
3412         event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
3413         break;
3414
3415     case SB_PAGEUP:
3416         event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
3417         break;
3418
3419     case SB_PAGEDOWN:
3420         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
3421         break;
3422
3423     case SB_THUMBPOSITION:
3424         event.m_isScrolling = FALSE;
3425         /* fall-through */
3426
3427     case SB_THUMBTRACK:
3428         event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
3429         break;
3430
3431     default:
3432         return FALSE;
3433     }
3434
3435     return GetEventHandler()->ProcessEvent(event);
3436 }
3437
3438 // ===========================================================================
3439 // global functions
3440 // ===========================================================================
3441
3442 void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
3443 {
3444     TEXTMETRIC tm;
3445     HDC dc = ::GetDC((HWND) wnd);
3446     HFONT fnt =0;
3447     HFONT was = 0;
3448     if ( the_font )
3449     {
3450         //    the_font->UseResource();
3451         //    the_font->RealizeResource();
3452         fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
3453         if ( fnt )
3454             was = (HFONT) SelectObject(dc,fnt);
3455     }
3456     GetTextMetrics(dc, &tm);
3457     if ( the_font && fnt && was )
3458     {
3459         SelectObject(dc,was);
3460     }
3461     ReleaseDC((HWND)wnd, dc);
3462
3463     if ( x )
3464         *x = tm.tmAveCharWidth;
3465     if ( y )
3466         *y = tm.tmHeight + tm.tmExternalLeading;
3467
3468     //  if ( the_font )
3469     //    the_font->ReleaseResource();
3470 }
3471
3472 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
3473 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
3474 int wxCharCodeMSWToWX(int keySym)
3475 {
3476     int id = 0;
3477     switch (keySym)
3478     {
3479     case VK_CANCEL:     id = WXK_CANCEL; break;
3480     case VK_BACK:       id = WXK_BACK; break;
3481     case VK_TAB:        id = WXK_TAB; break;
3482     case VK_CLEAR:      id = WXK_CLEAR; break;
3483     case VK_RETURN:     id = WXK_RETURN; break;
3484     case VK_SHIFT:      id = WXK_SHIFT; break;
3485     case VK_CONTROL:    id = WXK_CONTROL; break;
3486     case VK_MENU :      id = WXK_MENU; break;
3487     case VK_PAUSE:      id = WXK_PAUSE; break;
3488     case VK_SPACE:      id = WXK_SPACE; break;
3489     case VK_ESCAPE:     id = WXK_ESCAPE; break;
3490     case VK_PRIOR:      id = WXK_PRIOR; break;
3491     case VK_NEXT :      id = WXK_NEXT; break;
3492     case VK_END:        id = WXK_END; break;
3493     case VK_HOME :      id = WXK_HOME; break;
3494     case VK_LEFT :      id = WXK_LEFT; break;
3495     case VK_UP:         id = WXK_UP; break;
3496     case VK_RIGHT:      id = WXK_RIGHT; break;
3497     case VK_DOWN :      id = WXK_DOWN; break;
3498     case VK_SELECT:     id = WXK_SELECT; break;
3499     case VK_PRINT:      id = WXK_PRINT; break;
3500     case VK_EXECUTE:    id = WXK_EXECUTE; break;
3501     case VK_INSERT:     id = WXK_INSERT; break;
3502     case VK_DELETE:     id = WXK_DELETE; break;
3503     case VK_HELP :      id = WXK_HELP; break;
3504     case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
3505     case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
3506     case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
3507     case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
3508     case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
3509     case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
3510     case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
3511     case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
3512     case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
3513     case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
3514     case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
3515     case VK_ADD:        id = WXK_ADD; break;
3516     case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
3517     case VK_DECIMAL:    id = WXK_DECIMAL; break;
3518     case VK_DIVIDE:     id = WXK_DIVIDE; break;
3519     case VK_F1:         id = WXK_F1; break;
3520     case VK_F2:         id = WXK_F2; break;
3521     case VK_F3:         id = WXK_F3; break;
3522     case VK_F4:         id = WXK_F4; break;
3523     case VK_F5:         id = WXK_F5; break;
3524     case VK_F6:         id = WXK_F6; break;
3525     case VK_F7:         id = WXK_F7; break;
3526     case VK_F8:         id = WXK_F8; break;
3527     case VK_F9:         id = WXK_F9; break;
3528     case VK_F10:        id = WXK_F10; break;
3529     case VK_F11:        id = WXK_F11; break;
3530     case VK_F12:        id = WXK_F12; break;
3531     case VK_F13:        id = WXK_F13; break;
3532     case VK_F14:        id = WXK_F14; break;
3533     case VK_F15:        id = WXK_F15; break;
3534     case VK_F16:        id = WXK_F16; break;
3535     case VK_F17:        id = WXK_F17; break;
3536     case VK_F18:        id = WXK_F18; break;
3537     case VK_F19:        id = WXK_F19; break;
3538     case VK_F20:        id = WXK_F20; break;
3539     case VK_F21:        id = WXK_F21; break;
3540     case VK_F22:        id = WXK_F22; break;
3541     case VK_F23:        id = WXK_F23; break;
3542     case VK_F24:        id = WXK_F24; break;
3543     case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
3544     case VK_SCROLL:     id = WXK_SCROLL; break;
3545     default:
3546         {
3547             return 0;
3548         }
3549     }
3550     return id;
3551 }
3552
3553 int wxCharCodeWXToMSW(int id, bool *isVirtual)
3554 {
3555     *isVirtual = TRUE;
3556     int keySym = 0;
3557     switch (id)
3558     {
3559     case WXK_CANCEL:    keySym = VK_CANCEL; break;
3560     case WXK_CLEAR:     keySym = VK_CLEAR; break;
3561     case WXK_SHIFT:     keySym = VK_SHIFT; break;
3562     case WXK_CONTROL:   keySym = VK_CONTROL; break;
3563     case WXK_MENU :     keySym = VK_MENU; break;
3564     case WXK_PAUSE:     keySym = VK_PAUSE; break;
3565     case WXK_PRIOR:     keySym = VK_PRIOR; break;
3566     case WXK_NEXT :     keySym = VK_NEXT; break;
3567     case WXK_END:       keySym = VK_END; break;
3568     case WXK_HOME :     keySym = VK_HOME; break;
3569     case WXK_LEFT :     keySym = VK_LEFT; break;
3570     case WXK_UP:        keySym = VK_UP; break;
3571     case WXK_RIGHT:     keySym = VK_RIGHT; break;
3572     case WXK_DOWN :     keySym = VK_DOWN; break;
3573     case WXK_SELECT:    keySym = VK_SELECT; break;
3574     case WXK_PRINT:     keySym = VK_PRINT; break;
3575     case WXK_EXECUTE:   keySym = VK_EXECUTE; break;
3576     case WXK_INSERT:    keySym = VK_INSERT; break;
3577     case WXK_DELETE:    keySym = VK_DELETE; break;
3578     case WXK_HELP :     keySym = VK_HELP; break;
3579     case WXK_NUMPAD0:   keySym = VK_NUMPAD0; break;
3580     case WXK_NUMPAD1:   keySym = VK_NUMPAD1; break;
3581     case WXK_NUMPAD2:   keySym = VK_NUMPAD2; break;
3582     case WXK_NUMPAD3:   keySym = VK_NUMPAD3; break;
3583     case WXK_NUMPAD4:   keySym = VK_NUMPAD4; break;
3584     case WXK_NUMPAD5:   keySym = VK_NUMPAD5; break;
3585     case WXK_NUMPAD6:   keySym = VK_NUMPAD6; break;
3586     case WXK_NUMPAD7:   keySym = VK_NUMPAD7; break;
3587     case WXK_NUMPAD8:   keySym = VK_NUMPAD8; break;
3588     case WXK_NUMPAD9:   keySym = VK_NUMPAD9; break;
3589     case WXK_MULTIPLY:  keySym = VK_MULTIPLY; break;
3590     case WXK_ADD:       keySym = VK_ADD; break;
3591     case WXK_SUBTRACT:  keySym = VK_SUBTRACT; break;
3592     case WXK_DECIMAL:   keySym = VK_DECIMAL; break;
3593     case WXK_DIVIDE:    keySym = VK_DIVIDE; break;
3594     case WXK_F1:        keySym = VK_F1; break;
3595     case WXK_F2:        keySym = VK_F2; break;
3596     case WXK_F3:        keySym = VK_F3; break;
3597     case WXK_F4:        keySym = VK_F4; break;
3598     case WXK_F5:        keySym = VK_F5; break;
3599     case WXK_F6:        keySym = VK_F6; break;
3600     case WXK_F7:        keySym = VK_F7; break;
3601     case WXK_F8:        keySym = VK_F8; break;
3602     case WXK_F9:        keySym = VK_F9; break;
3603     case WXK_F10:       keySym = VK_F10; break;
3604     case WXK_F11:       keySym = VK_F11; break;
3605     case WXK_F12:       keySym = VK_F12; break;
3606     case WXK_F13:       keySym = VK_F13; break;
3607     case WXK_F14:       keySym = VK_F14; break;
3608     case WXK_F15:       keySym = VK_F15; break;
3609     case WXK_F16:       keySym = VK_F16; break;
3610     case WXK_F17:       keySym = VK_F17; break;
3611     case WXK_F18:       keySym = VK_F18; break;
3612     case WXK_F19:       keySym = VK_F19; break;
3613     case WXK_F20:       keySym = VK_F20; break;
3614     case WXK_F21:       keySym = VK_F21; break;
3615     case WXK_F22:       keySym = VK_F22; break;
3616     case WXK_F23:       keySym = VK_F23; break;
3617     case WXK_F24:       keySym = VK_F24; break;
3618     case WXK_NUMLOCK:   keySym = VK_NUMLOCK; break;
3619     case WXK_SCROLL:    keySym = VK_SCROLL; break;
3620     default:
3621         {
3622             *isVirtual = FALSE;
3623             keySym = id;
3624             break;
3625         }
3626     }
3627     return keySym;
3628 }
3629
3630 wxWindow *wxGetActiveWindow()
3631 {
3632     HWND hWnd = GetActiveWindow();
3633     if ( hWnd != 0 )
3634     {
3635         return wxFindWinFromHandle((WXHWND) hWnd);
3636     }
3637     return NULL;
3638 }
3639
3640 extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
3641 {
3642     HWND hwnd = (HWND)hWnd;
3643
3644     // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
3645     // by code in msw/radiobox.cpp), for all the others we just search up the
3646     // window hierarchy
3647     wxWindow *win = (wxWindow *)NULL;
3648     if ( hwnd )
3649     {
3650         win = wxFindWinFromHandle((WXHWND)hwnd);
3651         if ( !win )
3652         {
3653             // the radiobox pointer is stored in GWL_USERDATA only under Win32
3654 #ifdef __WIN32__
3655             // native radiobuttons return DLGC_RADIOBUTTON here and for any
3656             // wxWindow class which overrides WM_GETDLGCODE processing to
3657             // do it as well, win would be already non NULL
3658             if ( ::SendMessage((HWND)hwnd, WM_GETDLGCODE,
3659                                0, 0) & DLGC_RADIOBUTTON )
3660             {
3661                 win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
3662             }
3663             else
3664 #endif // Win32
3665             {
3666                 // hwnd is not a wxWindow, try its parent next below
3667                 hwnd = ::GetParent(hwnd);
3668             }
3669         }
3670         //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
3671     }
3672
3673     while ( hwnd && !win )
3674     {
3675         win = wxFindWinFromHandle((WXHWND)hwnd);
3676         hwnd = ::GetParent(hwnd);
3677     }
3678
3679     return win;
3680 }
3681
3682 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
3683 // in active frames and dialogs, regardless of where the focus is.
3684 static HHOOK wxTheKeyboardHook = 0;
3685 static FARPROC wxTheKeyboardHookProc = 0;
3686 int APIENTRY _EXPORT
3687 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
3688
3689 void wxSetKeyboardHook(bool doIt)
3690 {
3691     if ( doIt )
3692     {
3693         wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
3694         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
3695
3696 #if defined(__WIN32__) && !defined(__TWIN32__)
3697             GetCurrentThreadId()
3698         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
3699 #else
3700             GetCurrentTask()
3701 #endif
3702             );
3703     }
3704     else
3705     {
3706         UnhookWindowsHookEx(wxTheKeyboardHook);
3707         // avoids mingw warning about statement with no effect (FreeProcInstance
3708         // doesn't do anything under Win32)
3709 #ifndef __GNUWIN32__
3710         FreeProcInstance(wxTheKeyboardHookProc);
3711 #endif
3712     }
3713 }
3714
3715 int APIENTRY _EXPORT
3716 wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
3717 {
3718     DWORD hiWord = HIWORD(lParam);
3719     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
3720     {
3721         int id;
3722         if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
3723         {
3724             wxKeyEvent event(wxEVT_CHAR_HOOK);
3725             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
3726                 event.m_altDown = TRUE;
3727
3728             event.m_eventObject = NULL;
3729             event.m_keyCode = id;
3730             /* begin Albert's fix for control and shift key 26.5 */
3731             event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
3732             event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
3733             /* end Albert's fix for control and shift key 26.5 */
3734             event.SetTimestamp(s_currentMsg.time);
3735
3736             wxWindow *win = wxGetActiveWindow();
3737             if ( win )
3738             {
3739                 if ( win->GetEventHandler()->ProcessEvent(event) )
3740                     return 1;
3741             }
3742             else
3743             {
3744                 if ( wxTheApp && wxTheApp->ProcessEvent(event) )
3745                     return 1;
3746             }
3747         }
3748     }
3749     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
3750 }
3751
3752 #ifdef __WXDEBUG__
3753 const char *wxGetMessageName(int message)
3754 {
3755     switch ( message )
3756     {
3757         case 0x0000: return "WM_NULL";
3758         case 0x0001: return "WM_CREATE";
3759         case 0x0002: return "WM_DESTROY";
3760         case 0x0003: return "WM_MOVE";
3761         case 0x0005: return "WM_SIZE";
3762         case 0x0006: return "WM_ACTIVATE";
3763         case 0x0007: return "WM_SETFOCUS";
3764         case 0x0008: return "WM_KILLFOCUS";
3765         case 0x000A: return "WM_ENABLE";
3766         case 0x000B: return "WM_SETREDRAW";
3767         case 0x000C: return "WM_SETTEXT";
3768         case 0x000D: return "WM_GETTEXT";
3769         case 0x000E: return "WM_GETTEXTLENGTH";
3770         case 0x000F: return "WM_PAINT";
3771         case 0x0010: return "WM_CLOSE";
3772         case 0x0011: return "WM_QUERYENDSESSION";
3773         case 0x0012: return "WM_QUIT";
3774         case 0x0013: return "WM_QUERYOPEN";
3775         case 0x0014: return "WM_ERASEBKGND";
3776         case 0x0015: return "WM_SYSCOLORCHANGE";
3777         case 0x0016: return "WM_ENDSESSION";
3778         case 0x0017: return "WM_SYSTEMERROR";
3779         case 0x0018: return "WM_SHOWWINDOW";
3780         case 0x0019: return "WM_CTLCOLOR";
3781         case 0x001A: return "WM_WININICHANGE";
3782         case 0x001B: return "WM_DEVMODECHANGE";
3783         case 0x001C: return "WM_ACTIVATEAPP";
3784         case 0x001D: return "WM_FONTCHANGE";
3785         case 0x001E: return "WM_TIMECHANGE";
3786         case 0x001F: return "WM_CANCELMODE";
3787         case 0x0020: return "WM_SETCURSOR";
3788         case 0x0021: return "WM_MOUSEACTIVATE";
3789         case 0x0022: return "WM_CHILDACTIVATE";
3790         case 0x0023: return "WM_QUEUESYNC";
3791         case 0x0024: return "WM_GETMINMAXINFO";
3792         case 0x0026: return "WM_PAINTICON";
3793         case 0x0027: return "WM_ICONERASEBKGND";
3794         case 0x0028: return "WM_NEXTDLGCTL";
3795         case 0x002A: return "WM_SPOOLERSTATUS";
3796         case 0x002B: return "WM_DRAWITEM";
3797         case 0x002C: return "WM_MEASUREITEM";
3798         case 0x002D: return "WM_DELETEITEM";
3799         case 0x002E: return "WM_VKEYTOITEM";
3800         case 0x002F: return "WM_CHARTOITEM";
3801         case 0x0030: return "WM_SETFONT";
3802         case 0x0031: return "WM_GETFONT";
3803         case 0x0037: return "WM_QUERYDRAGICON";
3804         case 0x0039: return "WM_COMPAREITEM";
3805         case 0x0041: return "WM_COMPACTING";
3806         case 0x0044: return "WM_COMMNOTIFY";
3807         case 0x0046: return "WM_WINDOWPOSCHANGING";
3808         case 0x0047: return "WM_WINDOWPOSCHANGED";
3809         case 0x0048: return "WM_POWER";
3810
3811 #ifdef  __WIN32__
3812         case 0x004A: return "WM_COPYDATA";
3813         case 0x004B: return "WM_CANCELJOURNAL";
3814         case 0x004E: return "WM_NOTIFY";
3815         case 0x0050: return "WM_INPUTLANGCHANGEREQUEST";
3816         case 0x0051: return "WM_INPUTLANGCHANGE";
3817         case 0x0052: return "WM_TCARD";
3818         case 0x0053: return "WM_HELP";
3819         case 0x0054: return "WM_USERCHANGED";
3820         case 0x0055: return "WM_NOTIFYFORMAT";
3821         case 0x007B: return "WM_CONTEXTMENU";
3822         case 0x007C: return "WM_STYLECHANGING";
3823         case 0x007D: return "WM_STYLECHANGED";
3824         case 0x007E: return "WM_DISPLAYCHANGE";
3825         case 0x007F: return "WM_GETICON";
3826         case 0x0080: return "WM_SETICON";
3827 #endif  //WIN32
3828
3829         case 0x0081: return "WM_NCCREATE";
3830         case 0x0082: return "WM_NCDESTROY";
3831         case 0x0083: return "WM_NCCALCSIZE";
3832         case 0x0084: return "WM_NCHITTEST";
3833         case 0x0085: return "WM_NCPAINT";
3834         case 0x0086: return "WM_NCACTIVATE";
3835         case 0x0087: return "WM_GETDLGCODE";
3836         case 0x00A0: return "WM_NCMOUSEMOVE";
3837         case 0x00A1: return "WM_NCLBUTTONDOWN";
3838         case 0x00A2: return "WM_NCLBUTTONUP";
3839         case 0x00A3: return "WM_NCLBUTTONDBLCLK";
3840         case 0x00A4: return "WM_NCRBUTTONDOWN";
3841         case 0x00A5: return "WM_NCRBUTTONUP";
3842         case 0x00A6: return "WM_NCRBUTTONDBLCLK";
3843         case 0x00A7: return "WM_NCMBUTTONDOWN";
3844         case 0x00A8: return "WM_NCMBUTTONUP";
3845         case 0x00A9: return "WM_NCMBUTTONDBLCLK";
3846         case 0x0100: return "WM_KEYDOWN";
3847         case 0x0101: return "WM_KEYUP";
3848         case 0x0102: return "WM_CHAR";
3849         case 0x0103: return "WM_DEADCHAR";
3850         case 0x0104: return "WM_SYSKEYDOWN";
3851         case 0x0105: return "WM_SYSKEYUP";
3852         case 0x0106: return "WM_SYSCHAR";
3853         case 0x0107: return "WM_SYSDEADCHAR";
3854         case 0x0108: return "WM_KEYLAST";
3855
3856 #ifdef  __WIN32__
3857         case 0x010D: return "WM_IME_STARTCOMPOSITION";
3858         case 0x010E: return "WM_IME_ENDCOMPOSITION";
3859         case 0x010F: return "WM_IME_COMPOSITION";
3860 #endif  //WIN32
3861
3862         case 0x0110: return "WM_INITDIALOG";
3863         case 0x0111: return "WM_COMMAND";
3864         case 0x0112: return "WM_SYSCOMMAND";
3865         case 0x0113: return "WM_TIMER";
3866         case 0x0114: return "WM_HSCROLL";
3867         case 0x0115: return "WM_VSCROLL";
3868         case 0x0116: return "WM_INITMENU";
3869         case 0x0117: return "WM_INITMENUPOPUP";
3870         case 0x011F: return "WM_MENUSELECT";
3871         case 0x0120: return "WM_MENUCHAR";
3872         case 0x0121: return "WM_ENTERIDLE";
3873         case 0x0200: return "WM_MOUSEMOVE";
3874         case 0x0201: return "WM_LBUTTONDOWN";
3875         case 0x0202: return "WM_LBUTTONUP";
3876         case 0x0203: return "WM_LBUTTONDBLCLK";
3877         case 0x0204: return "WM_RBUTTONDOWN";
3878         case 0x0205: return "WM_RBUTTONUP";
3879         case 0x0206: return "WM_RBUTTONDBLCLK";
3880         case 0x0207: return "WM_MBUTTONDOWN";
3881         case 0x0208: return "WM_MBUTTONUP";
3882         case 0x0209: return "WM_MBUTTONDBLCLK";
3883         case 0x0210: return "WM_PARENTNOTIFY";
3884         case 0x0211: return "WM_ENTERMENULOOP";
3885         case 0x0212: return "WM_EXITMENULOOP";
3886
3887 #ifdef  __WIN32__
3888         case 0x0213: return "WM_NEXTMENU";
3889         case 0x0214: return "WM_SIZING";
3890         case 0x0215: return "WM_CAPTURECHANGED";
3891         case 0x0216: return "WM_MOVING";
3892         case 0x0218: return "WM_POWERBROADCAST";
3893         case 0x0219: return "WM_DEVICECHANGE";
3894 #endif  //WIN32
3895
3896         case 0x0220: return "WM_MDICREATE";
3897         case 0x0221: return "WM_MDIDESTROY";
3898         case 0x0222: return "WM_MDIACTIVATE";
3899         case 0x0223: return "WM_MDIRESTORE";
3900         case 0x0224: return "WM_MDINEXT";
3901         case 0x0225: return "WM_MDIMAXIMIZE";
3902         case 0x0226: return "WM_MDITILE";
3903         case 0x0227: return "WM_MDICASCADE";
3904         case 0x0228: return "WM_MDIICONARRANGE";
3905         case 0x0229: return "WM_MDIGETACTIVE";
3906         case 0x0230: return "WM_MDISETMENU";
3907         case 0x0233: return "WM_DROPFILES";
3908
3909 #ifdef  __WIN32__
3910         case 0x0281: return "WM_IME_SETCONTEXT";
3911         case 0x0282: return "WM_IME_NOTIFY";
3912         case 0x0283: return "WM_IME_CONTROL";
3913         case 0x0284: return "WM_IME_COMPOSITIONFULL";
3914         case 0x0285: return "WM_IME_SELECT";
3915         case 0x0286: return "WM_IME_CHAR";
3916         case 0x0290: return "WM_IME_KEYDOWN";
3917         case 0x0291: return "WM_IME_KEYUP";
3918 #endif  //WIN32
3919
3920         case 0x0300: return "WM_CUT";
3921         case 0x0301: return "WM_COPY";
3922         case 0x0302: return "WM_PASTE";
3923         case 0x0303: return "WM_CLEAR";
3924         case 0x0304: return "WM_UNDO";
3925         case 0x0305: return "WM_RENDERFORMAT";
3926         case 0x0306: return "WM_RENDERALLFORMATS";
3927         case 0x0307: return "WM_DESTROYCLIPBOARD";
3928         case 0x0308: return "WM_DRAWCLIPBOARD";
3929         case 0x0309: return "WM_PAINTCLIPBOARD";
3930         case 0x030A: return "WM_VSCROLLCLIPBOARD";
3931         case 0x030B: return "WM_SIZECLIPBOARD";
3932         case 0x030C: return "WM_ASKCBFORMATNAME";
3933         case 0x030D: return "WM_CHANGECBCHAIN";
3934         case 0x030E: return "WM_HSCROLLCLIPBOARD";
3935         case 0x030F: return "WM_QUERYNEWPALETTE";
3936         case 0x0310: return "WM_PALETTEISCHANGING";
3937         case 0x0311: return "WM_PALETTECHANGED";
3938
3939 #ifdef __WIN32__
3940         // common controls messages - although they're not strictly speaking
3941         // standard, it's nice to decode them nevertheless
3942
3943         // listview
3944         case 0x1000 + 0: return "LVM_GETBKCOLOR";
3945         case 0x1000 + 1: return "LVM_SETBKCOLOR";
3946         case 0x1000 + 2: return "LVM_GETIMAGELIST";
3947         case 0x1000 + 3: return "LVM_SETIMAGELIST";
3948         case 0x1000 + 4: return "LVM_GETITEMCOUNT";
3949         case 0x1000 + 5: return "LVM_GETITEMA";
3950         case 0x1000 + 75: return "LVM_GETITEMW";
3951         case 0x1000 + 6: return "LVM_SETITEMA";
3952         case 0x1000 + 76: return "LVM_SETITEMW";
3953         case 0x1000 + 7: return "LVM_INSERTITEMA";
3954         case 0x1000 + 77: return "LVM_INSERTITEMW";
3955         case 0x1000 + 8: return "LVM_DELETEITEM";
3956         case 0x1000 + 9: return "LVM_DELETEALLITEMS";
3957         case 0x1000 + 10: return "LVM_GETCALLBACKMASK";
3958         case 0x1000 + 11: return "LVM_SETCALLBACKMASK";
3959         case 0x1000 + 12: return "LVM_GETNEXTITEM";
3960         case 0x1000 + 13: return "LVM_FINDITEMA";
3961         case 0x1000 + 83: return "LVM_FINDITEMW";
3962         case 0x1000 + 14: return "LVM_GETITEMRECT";
3963         case 0x1000 + 15: return "LVM_SETITEMPOSITION";
3964         case 0x1000 + 16: return "LVM_GETITEMPOSITION";
3965         case 0x1000 + 17: return "LVM_GETSTRINGWIDTHA";
3966         case 0x1000 + 87: return "LVM_GETSTRINGWIDTHW";
3967         case 0x1000 + 18: return "LVM_HITTEST";
3968         case 0x1000 + 19: return "LVM_ENSUREVISIBLE";
3969         case 0x1000 + 20: return "LVM_SCROLL";
3970         case 0x1000 + 21: return "LVM_REDRAWITEMS";
3971         case 0x1000 + 22: return "LVM_ARRANGE";
3972         case 0x1000 + 23: return "LVM_EDITLABELA";
3973         case 0x1000 + 118: return "LVM_EDITLABELW";
3974         case 0x1000 + 24: return "LVM_GETEDITCONTROL";
3975         case 0x1000 + 25: return "LVM_GETCOLUMNA";
3976         case 0x1000 + 95: return "LVM_GETCOLUMNW";
3977         case 0x1000 + 26: return "LVM_SETCOLUMNA";
3978         case 0x1000 + 96: return "LVM_SETCOLUMNW";
3979         case 0x1000 + 27: return "LVM_INSERTCOLUMNA";
3980         case 0x1000 + 97: return "LVM_INSERTCOLUMNW";
3981         case 0x1000 + 28: return "LVM_DELETECOLUMN";
3982         case 0x1000 + 29: return "LVM_GETCOLUMNWIDTH";
3983         case 0x1000 + 30: return "LVM_SETCOLUMNWIDTH";
3984         case 0x1000 + 31: return "LVM_GETHEADER";
3985         case 0x1000 + 33: return "LVM_CREATEDRAGIMAGE";
3986         case 0x1000 + 34: return "LVM_GETVIEWRECT";
3987         case 0x1000 + 35: return "LVM_GETTEXTCOLOR";
3988         case 0x1000 + 36: return "LVM_SETTEXTCOLOR";
3989         case 0x1000 + 37: return "LVM_GETTEXTBKCOLOR";
3990         case 0x1000 + 38: return "LVM_SETTEXTBKCOLOR";
3991         case 0x1000 + 39: return "LVM_GETTOPINDEX";
3992         case 0x1000 + 40: return "LVM_GETCOUNTPERPAGE";
3993         case 0x1000 + 41: return "LVM_GETORIGIN";
3994         case 0x1000 + 42: return "LVM_UPDATE";
3995         case 0x1000 + 43: return "LVM_SETITEMSTATE";
3996         case 0x1000 + 44: return "LVM_GETITEMSTATE";
3997         case 0x1000 + 45: return "LVM_GETITEMTEXTA";
3998         case 0x1000 + 115: return "LVM_GETITEMTEXTW";
3999         case 0x1000 + 46: return "LVM_SETITEMTEXTA";
4000         case 0x1000 + 116: return "LVM_SETITEMTEXTW";
4001         case 0x1000 + 47: return "LVM_SETITEMCOUNT";
4002         case 0x1000 + 48: return "LVM_SORTITEMS";
4003         case 0x1000 + 49: return "LVM_SETITEMPOSITION32";
4004         case 0x1000 + 50: return "LVM_GETSELECTEDCOUNT";
4005         case 0x1000 + 51: return "LVM_GETITEMSPACING";
4006         case 0x1000 + 52: return "LVM_GETISEARCHSTRINGA";
4007         case 0x1000 + 117: return "LVM_GETISEARCHSTRINGW";
4008         case 0x1000 + 53: return "LVM_SETICONSPACING";
4009         case 0x1000 + 54: return "LVM_SETEXTENDEDLISTVIEWSTYLE";
4010         case 0x1000 + 55: return "LVM_GETEXTENDEDLISTVIEWSTYLE";
4011         case 0x1000 + 56: return "LVM_GETSUBITEMRECT";
4012         case 0x1000 + 57: return "LVM_SUBITEMHITTEST";
4013         case 0x1000 + 58: return "LVM_SETCOLUMNORDERARRAY";
4014         case 0x1000 + 59: return "LVM_GETCOLUMNORDERARRAY";
4015         case 0x1000 + 60: return "LVM_SETHOTITEM";
4016         case 0x1000 + 61: return "LVM_GETHOTITEM";
4017         case 0x1000 + 62: return "LVM_SETHOTCURSOR";
4018         case 0x1000 + 63: return "LVM_GETHOTCURSOR";
4019         case 0x1000 + 64: return "LVM_APPROXIMATEVIEWRECT";
4020         case 0x1000 + 65: return "LVM_SETWORKAREA";
4021
4022         // tree view
4023         case 0x1100 + 0: return "TVM_INSERTITEMA";
4024         case 0x1100 + 50: return "TVM_INSERTITEMW";
4025         case 0x1100 + 1: return "TVM_DELETEITEM";
4026         case 0x1100 + 2: return "TVM_EXPAND";
4027         case 0x1100 + 4: return "TVM_GETITEMRECT";
4028         case 0x1100 + 5: return "TVM_GETCOUNT";
4029         case 0x1100 + 6: return "TVM_GETINDENT";
4030         case 0x1100 + 7: return "TVM_SETINDENT";
4031         case 0x1100 + 8: return "TVM_GETIMAGELIST";
4032         case 0x1100 + 9: return "TVM_SETIMAGELIST";
4033         case 0x1100 + 10: return "TVM_GETNEXTITEM";
4034         case 0x1100 + 11: return "TVM_SELECTITEM";
4035         case 0x1100 + 12: return "TVM_GETITEMA";
4036         case 0x1100 + 62: return "TVM_GETITEMW";
4037         case 0x1100 + 13: return "TVM_SETITEMA";
4038         case 0x1100 + 63: return "TVM_SETITEMW";
4039         case 0x1100 + 14: return "TVM_EDITLABELA";
4040         case 0x1100 + 65: return "TVM_EDITLABELW";
4041         case 0x1100 + 15: return "TVM_GETEDITCONTROL";
4042         case 0x1100 + 16: return "TVM_GETVISIBLECOUNT";
4043         case 0x1100 + 17: return "TVM_HITTEST";
4044         case 0x1100 + 18: return "TVM_CREATEDRAGIMAGE";
4045         case 0x1100 + 19: return "TVM_SORTCHILDREN";
4046         case 0x1100 + 20: return "TVM_ENSUREVISIBLE";
4047         case 0x1100 + 21: return "TVM_SORTCHILDRENCB";
4048         case 0x1100 + 22: return "TVM_ENDEDITLABELNOW";
4049         case 0x1100 + 23: return "TVM_GETISEARCHSTRINGA";
4050         case 0x1100 + 64: return "TVM_GETISEARCHSTRINGW";
4051         case 0x1100 + 24: return "TVM_SETTOOLTIPS";
4052         case 0x1100 + 25: return "TVM_GETTOOLTIPS";
4053
4054         // header
4055         case 0x1200 + 0: return "HDM_GETITEMCOUNT";
4056         case 0x1200 + 1: return "HDM_INSERTITEMA";
4057         case 0x1200 + 10: return "HDM_INSERTITEMW";
4058         case 0x1200 + 2: return "HDM_DELETEITEM";
4059         case 0x1200 + 3: return "HDM_GETITEMA";
4060         case 0x1200 + 11: return "HDM_GETITEMW";
4061         case 0x1200 + 4: return "HDM_SETITEMA";
4062         case 0x1200 + 12: return "HDM_SETITEMW";
4063         case 0x1200 + 5: return "HDM_LAYOUT";
4064         case 0x1200 + 6: return "HDM_HITTEST";
4065         case 0x1200 + 7: return "HDM_GETITEMRECT";
4066         case 0x1200 + 8: return "HDM_SETIMAGELIST";
4067         case 0x1200 + 9: return "HDM_GETIMAGELIST";
4068         case 0x1200 + 15: return "HDM_ORDERTOINDEX";
4069         case 0x1200 + 16: return "HDM_CREATEDRAGIMAGE";
4070         case 0x1200 + 17: return "HDM_GETORDERARRAY";
4071         case 0x1200 + 18: return "HDM_SETORDERARRAY";
4072         case 0x1200 + 19: return "HDM_SETHOTDIVIDER";
4073
4074         // tab control
4075         case 0x1300 + 2: return "TCM_GETIMAGELIST";
4076         case 0x1300 + 3: return "TCM_SETIMAGELIST";
4077         case 0x1300 + 4: return "TCM_GETITEMCOUNT";
4078         case 0x1300 + 5: return "TCM_GETITEMA";
4079         case 0x1300 + 60: return "TCM_GETITEMW";
4080         case 0x1300 + 6: return "TCM_SETITEMA";
4081         case 0x1300 + 61: return "TCM_SETITEMW";
4082         case 0x1300 + 7: return "TCM_INSERTITEMA";
4083         case 0x1300 + 62: return "TCM_INSERTITEMW";
4084         case 0x1300 + 8: return "TCM_DELETEITEM";
4085         case 0x1300 + 9: return "TCM_DELETEALLITEMS";
4086         case 0x1300 + 10: return "TCM_GETITEMRECT";
4087         case 0x1300 + 11: return "TCM_GETCURSEL";
4088         case 0x1300 + 12: return "TCM_SETCURSEL";
4089         case 0x1300 + 13: return "TCM_HITTEST";
4090         case 0x1300 + 14: return "TCM_SETITEMEXTRA";
4091         case 0x1300 + 40: return "TCM_ADJUSTRECT";
4092         case 0x1300 + 41: return "TCM_SETITEMSIZE";
4093         case 0x1300 + 42: return "TCM_REMOVEIMAGE";
4094         case 0x1300 + 43: return "TCM_SETPADDING";
4095         case 0x1300 + 44: return "TCM_GETROWCOUNT";
4096         case 0x1300 + 45: return "TCM_GETTOOLTIPS";
4097         case 0x1300 + 46: return "TCM_SETTOOLTIPS";
4098         case 0x1300 + 47: return "TCM_GETCURFOCUS";
4099         case 0x1300 + 48: return "TCM_SETCURFOCUS";
4100         case 0x1300 + 49: return "TCM_SETMINTABWIDTH";
4101         case 0x1300 + 50: return "TCM_DESELECTALL";
4102
4103         // toolbar
4104         case WM_USER+1: return "TB_ENABLEBUTTON";
4105         case WM_USER+2: return "TB_CHECKBUTTON";
4106         case WM_USER+3: return "TB_PRESSBUTTON";
4107         case WM_USER+4: return "TB_HIDEBUTTON";
4108         case WM_USER+5: return "TB_INDETERMINATE";
4109         case WM_USER+9: return "TB_ISBUTTONENABLED";
4110         case WM_USER+10: return "TB_ISBUTTONCHECKED";
4111         case WM_USER+11: return "TB_ISBUTTONPRESSED";
4112         case WM_USER+12: return "TB_ISBUTTONHIDDEN";
4113         case WM_USER+13: return "TB_ISBUTTONINDETERMINATE";
4114         case WM_USER+17: return "TB_SETSTATE";
4115         case WM_USER+18: return "TB_GETSTATE";
4116         case WM_USER+19: return "TB_ADDBITMAP";
4117         case WM_USER+20: return "TB_ADDBUTTONS";
4118         case WM_USER+21: return "TB_INSERTBUTTON";
4119         case WM_USER+22: return "TB_DELETEBUTTON";
4120         case WM_USER+23: return "TB_GETBUTTON";
4121         case WM_USER+24: return "TB_BUTTONCOUNT";
4122         case WM_USER+25: return "TB_COMMANDTOINDEX";
4123         case WM_USER+26: return "TB_SAVERESTOREA";
4124         case WM_USER+76: return "TB_SAVERESTOREW";
4125         case WM_USER+27: return "TB_CUSTOMIZE";
4126         case WM_USER+28: return "TB_ADDSTRINGA";
4127         case WM_USER+77: return "TB_ADDSTRINGW";
4128         case WM_USER+29: return "TB_GETITEMRECT";
4129         case WM_USER+30: return "TB_BUTTONSTRUCTSIZE";
4130         case WM_USER+31: return "TB_SETBUTTONSIZE";
4131         case WM_USER+32: return "TB_SETBITMAPSIZE";
4132         case WM_USER+33: return "TB_AUTOSIZE";
4133         case WM_USER+35: return "TB_GETTOOLTIPS";
4134         case WM_USER+36: return "TB_SETTOOLTIPS";
4135         case WM_USER+37: return "TB_SETPARENT";
4136         case WM_USER+39: return "TB_SETROWS";
4137         case WM_USER+40: return "TB_GETROWS";
4138         case WM_USER+42: return "TB_SETCMDID";
4139         case WM_USER+43: return "TB_CHANGEBITMAP";
4140         case WM_USER+44: return "TB_GETBITMAP";
4141         case WM_USER+45: return "TB_GETBUTTONTEXTA";
4142         case WM_USER+75: return "TB_GETBUTTONTEXTW";
4143         case WM_USER+46: return "TB_REPLACEBITMAP";
4144         case WM_USER+47: return "TB_SETINDENT";
4145         case WM_USER+48: return "TB_SETIMAGELIST";
4146         case WM_USER+49: return "TB_GETIMAGELIST";
4147         case WM_USER+50: return "TB_LOADIMAGES";
4148         case WM_USER+51: return "TB_GETRECT";
4149         case WM_USER+52: return "TB_SETHOTIMAGELIST";
4150         case WM_USER+53: return "TB_GETHOTIMAGELIST";
4151         case WM_USER+54: return "TB_SETDISABLEDIMAGELIST";
4152         case WM_USER+55: return "TB_GETDISABLEDIMAGELIST";
4153         case WM_USER+56: return "TB_SETSTYLE";
4154         case WM_USER+57: return "TB_GETSTYLE";
4155         case WM_USER+58: return "TB_GETBUTTONSIZE";
4156         case WM_USER+59: return "TB_SETBUTTONWIDTH";
4157         case WM_USER+60: return "TB_SETMAXTEXTROWS";
4158         case WM_USER+61: return "TB_GETTEXTROWS";
4159         case WM_USER+41: return "TB_GETBITMAPFLAGS";
4160
4161 #endif //WIN32
4162
4163         default:
4164             static char s_szBuf[128];
4165             sprintf(s_szBuf, "<unknown message = %d>", message);
4166             return s_szBuf;
4167     }
4168 }
4169 #endif //__WXDEBUG__