src/msw/window.cpp

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