src/univ/topluniv.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/univ/topluniv.cpp
   3 // Author:      Vaclav Slavik
   4 // Id:          $Id$
   5 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // ============================================================================
  10 // declarations
  11 // ============================================================================
  12
  13 // ----------------------------------------------------------------------------
  14 // headers
  15 // ----------------------------------------------------------------------------
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 #include "wx/toplevel.h"
  25
  26 #ifndef WX_PRECOMP
  27     #include "wx/dcclient.h"
  28     #include "wx/settings.h"
  29     #include "wx/bitmap.h"
  30     #include "wx/image.h"
  31     #include "wx/frame.h"
  32 #endif
  33
  34 #include "wx/univ/renderer.h"
  35 #include "wx/cshelp.h"
  36 #include "wx/evtloop.h"
  37
  38
  39 // ----------------------------------------------------------------------------
  40 // event tables
  41 // ----------------------------------------------------------------------------
  42
  43 BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative)
  44     WX_EVENT_TABLE_INPUT_CONSUMER(wxTopLevelWindow)
  45     EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint)
  46     EVT_MENU_RANGE(wxID_CLOSE_FRAME, wxID_RESTORE_FRAME, wxTopLevelWindow::OnSystemMenu)
  47 END_EVENT_TABLE()
  48
  49 WX_FORWARD_TO_INPUT_CONSUMER(wxTopLevelWindow)
  50
  51 // ============================================================================
  52 // implementation
  53 // ============================================================================
  54
  55 int wxTopLevelWindow::ms_drawDecorations = -1;
  56 int wxTopLevelWindow::ms_canIconize = -1;
  57
  58 void wxTopLevelWindow::Init()
  59 {
  60     m_isActive = false;
  61     m_windowStyle = 0;
  62     m_pressedButton = 0;
  63 }
  64
  65 bool wxTopLevelWindow::Create(wxWindow *parent,
  66                               wxWindowID id,
  67                               const wxString& title,
  68                               const wxPoint& pos,
  69                               const wxSize& size,
  70                               long style,
  71                               const wxString &name)
  72 {
  73     // init them to avoid compiler warnings
  74     long styleOrig = 0,
  75          exstyleOrig = 0;
  76
  77     if ( ms_drawDecorations == -1 )
  78     {
  79         ms_drawDecorations =
  80             !wxSystemSettings::HasFeature(wxSYS_CAN_DRAW_FRAME_DECORATIONS)
  81             || wxGetEnv(wxT("WXDECOR"), NULL);
  82         // FIXME -- wxUniv should provide a way to force non-native decorations!
  83         //          $WXDECOR is just a hack in absence of better wxUniv solution
  84     }
  85
  86     if ( ms_canIconize == -1 )
  87     {
  88         ms_canIconize = wxSystemSettings::HasFeature(wxSYS_CAN_ICONIZE_FRAME);
  89     }
  90
  91     if ( ms_drawDecorations )
  92     {
  93         CreateInputHandler(wxINP_HANDLER_TOPLEVEL);
  94
  95         styleOrig = style;
  96         exstyleOrig = GetExtraStyle();
  97         style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX |
  98                    wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW |
  99                    wxRESIZE_BORDER);
 100         style |= wxSIMPLE_BORDER;
 101         SetExtraStyle(exstyleOrig & ~wxWS_EX_CONTEXTHELP);
 102     }
 103
 104     if ( !wxTopLevelWindowNative::Create(parent, id, title, pos,
 105                                          size, style, name) )
 106         return false;
 107
 108     if ( ms_drawDecorations )
 109     {
 110         m_windowStyle = styleOrig;
 111         m_exStyle = exstyleOrig;
 112     }
 113
 114     return true;
 115 }
 116
 117 bool wxTopLevelWindow::ShowFullScreen(bool show, long style)
 118 {
 119     if ( show == IsFullScreen() ) return false;
 120
 121     if ( ms_drawDecorations )
 122     {
 123         if ( show )
 124         {
 125             m_fsSavedStyle = m_windowStyle;
 126             if ( style & wxFULLSCREEN_NOBORDER )
 127                 m_windowStyle |= wxSIMPLE_BORDER;
 128             if ( style & wxFULLSCREEN_NOCAPTION )
 129                 m_windowStyle &= ~wxCAPTION;
 130         }
 131         else
 132         {
 133             m_windowStyle = m_fsSavedStyle;
 134         }
 135     }
 136
 137     return wxTopLevelWindowNative::ShowFullScreen(show, style);
 138 }
 139
 140 long wxTopLevelWindow::GetDecorationsStyle() const
 141 {
 142     long style = 0;
 143
 144     if ( m_windowStyle & wxCAPTION )
 145     {
 146         style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_BUTTON_CLOSE;
 147         if ( (m_windowStyle & wxMINIMIZE_BOX) && ms_canIconize )
 148             style |= wxTOPLEVEL_BUTTON_ICONIZE;
 149         if ( m_windowStyle & wxMAXIMIZE_BOX )
 150         {
 151             if ( IsMaximized() )
 152                 style |= wxTOPLEVEL_BUTTON_RESTORE;
 153             else
 154                 style |= wxTOPLEVEL_BUTTON_MAXIMIZE;
 155         }
 156 #if wxUSE_HELP
 157         if ( m_exStyle & wxWS_EX_CONTEXTHELP)
 158             style |= wxTOPLEVEL_BUTTON_HELP;
 159 #endif
 160     }
 161     if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 )
 162         style |= wxTOPLEVEL_BORDER;
 163     if ( m_windowStyle & (wxRESIZE_BORDER | wxRESIZE_BORDER) )
 164         style |= wxTOPLEVEL_RESIZEABLE;
 165
 166     if ( IsMaximized() )
 167         style |= wxTOPLEVEL_MAXIMIZED;
 168     if ( GetIcon().Ok() )
 169         style |= wxTOPLEVEL_ICON;
 170     if ( m_isActive )
 171         style |= wxTOPLEVEL_ACTIVE;
 172
 173     return style;
 174 }
 175
 176 void wxTopLevelWindow::RefreshTitleBar()
 177 {
 178     wxNcPaintEvent event(GetId());
 179     event.SetEventObject(this);
 180     GetEventHandler()->ProcessEvent(event);
 181 }
 182
 183 // ----------------------------------------------------------------------------
 184 // client area handling
 185 // ----------------------------------------------------------------------------
 186
 187 wxPoint wxTopLevelWindow::GetClientAreaOrigin() const
 188 {
 189     if ( ms_drawDecorations )
 190     {
 191         int w, h;
 192         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 193         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 194                              wxSize(w, h));
 195         rect = m_renderer->GetFrameClientArea(rect,
 196                                               GetDecorationsStyle());
 197         return rect.GetPosition();
 198     }
 199     else
 200     {
 201         return wxTopLevelWindowNative::GetClientAreaOrigin();
 202     }
 203 }
 204
 205 void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const
 206 {
 207     if ( ms_drawDecorations )
 208     {
 209         int w, h;
 210         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 211         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 212                              wxSize(w, h));
 213         rect = m_renderer->GetFrameClientArea(rect,
 214                                               GetDecorationsStyle());
 215         if ( width )
 216             *width = rect.width;
 217         if ( height )
 218             *height = rect.height;
 219     }
 220     else
 221         wxTopLevelWindowNative::DoGetClientSize(width, height);
 222 }
 223
 224 void wxTopLevelWindow::DoSetClientSize(int width, int height)
 225 {
 226     if ( ms_drawDecorations )
 227     {
 228         wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height),
 229                                                GetDecorationsStyle());
 230         wxTopLevelWindowNative::DoSetClientSize(size.x, size.y);
 231     }
 232     else
 233         wxTopLevelWindowNative::DoSetClientSize(width, height);
 234 }
 235
 236 void wxTopLevelWindow::OnNcPaint(wxNcPaintEvent& event)
 237 {
 238     if ( !ms_drawDecorations || !m_renderer )
 239         event.Skip();
 240     else
 241     {
 242         // get the window rect
 243         wxRect rect(GetSize());
 244
 245         wxWindowDC dc(this);
 246         m_renderer->DrawFrameTitleBar(dc, rect,
 247                                       GetTitle(), m_titlebarIcon,
 248                                       GetDecorationsStyle(),
 249                                       m_pressedButton,
 250                                       wxCONTROL_PRESSED);
 251     }
 252 }
 253
 254 long wxTopLevelWindow::HitTest(const wxPoint& pt) const
 255 {
 256     int w, h;
 257     wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 258     wxRect rect(wxTopLevelWindowNative::GetClientAreaOrigin(), wxSize(w, h));
 259
 260     return m_renderer->HitTestFrame(rect, pt+GetClientAreaOrigin(), GetDecorationsStyle());
 261 }
 262
 263 int wxTopLevelWindow::GetMinWidth() const
 264 {
 265     if ( ms_drawDecorations )
 266     {
 267         return wxMax(wxTopLevelWindowNative::GetMinWidth(),
 268                      m_renderer->GetFrameMinSize(GetDecorationsStyle()).x);
 269     }
 270     else
 271         return wxTopLevelWindowNative::GetMinWidth();
 272 }
 273
 274 int wxTopLevelWindow::GetMinHeight() const
 275 {
 276     if ( ms_drawDecorations )
 277     {
 278         return wxMax(wxTopLevelWindowNative::GetMinHeight(),
 279                      m_renderer->GetFrameMinSize(GetDecorationsStyle()).y);
 280     }
 281     else
 282         return wxTopLevelWindowNative::GetMinHeight();
 283 }
 284
 285 // ----------------------------------------------------------------------------
 286 // icons
 287 // ----------------------------------------------------------------------------
 288
 289 void wxTopLevelWindow::SetIcons(const wxIconBundle& icons)
 290 {
 291     wxTopLevelWindowNative::SetIcons(icons);
 292
 293     if ( ms_drawDecorations && m_renderer )
 294     {
 295         wxSize size = m_renderer->GetFrameIconSize();
 296         const wxIcon& icon = icons.GetIcon( size );
 297
 298         if ( !icon.Ok() || size.x == wxDefaultCoord  )
 299             m_titlebarIcon = icon;
 300         else
 301         {
 302             wxBitmap bmp1;
 303             bmp1.CopyFromIcon(icon);
 304             if ( !bmp1.Ok() )
 305                 m_titlebarIcon = wxNullIcon;
 306             else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y )
 307                 m_titlebarIcon = icon;
 308 #if wxUSE_IMAGE
 309             else
 310             {
 311                 wxImage img = bmp1.ConvertToImage();
 312                 img.Rescale(size.x, size.y);
 313                 m_titlebarIcon.CopyFromBitmap(wxBitmap(img));
 314             }
 315 #endif // wxUSE_IMAGE
 316         }
 317     }
 318 }
 319
 320 // ----------------------------------------------------------------------------
 321 // interactive manipulation
 322 // ----------------------------------------------------------------------------
 323
 324
 325 static bool wxGetResizingCursor(long hitTestResult, wxCursor& cursor)
 326 {
 327     if ( hitTestResult & wxHT_TOPLEVEL_ANY_BORDER )
 328     {
 329         switch (hitTestResult)
 330         {
 331             case wxHT_TOPLEVEL_BORDER_N:
 332             case wxHT_TOPLEVEL_BORDER_S:
 333                 cursor = wxCursor(wxCURSOR_SIZENS);
 334                 break;
 335             case wxHT_TOPLEVEL_BORDER_W:
 336             case wxHT_TOPLEVEL_BORDER_E:
 337                 cursor = wxCursor(wxCURSOR_SIZEWE);
 338                 break;
 339             case wxHT_TOPLEVEL_BORDER_NE:
 340             case wxHT_TOPLEVEL_BORDER_SW:
 341                 cursor = wxCursor(wxCURSOR_SIZENESW);
 342                 break;
 343             case wxHT_TOPLEVEL_BORDER_NW:
 344             case wxHT_TOPLEVEL_BORDER_SE:
 345                 cursor = wxCursor(wxCURSOR_SIZENWSE);
 346                 break;
 347             default:
 348                 return false;
 349         }
 350         return true;
 351     }
 352
 353     return false;
 354 }
 355
 356 #define wxINTERACTIVE_RESIZE_DIR \
 357           (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E | \
 358            wxINTERACTIVE_RESIZE_S | wxINTERACTIVE_RESIZE_N)
 359
 360 struct wxInteractiveMoveData
 361 {
 362     wxTopLevelWindow     *m_window;
 363     wxEventLoop          *m_evtLoop;
 364     int                   m_flags;
 365     wxRect                m_rect;
 366     wxRect                m_rectOrig;
 367     wxPoint               m_pos;
 368     wxSize                m_minSize, m_maxSize;
 369     bool                  m_sizingCursor;
 370 };
 371
 372 class wxInteractiveMoveHandler : public wxEvtHandler
 373 {
 374 public:
 375     wxInteractiveMoveHandler(wxInteractiveMoveData& data) : m_data(data) {}
 376
 377 private:
 378     DECLARE_EVENT_TABLE()
 379     void OnMouseMove(wxMouseEvent& event);
 380     void OnMouseDown(wxMouseEvent& event);
 381     void OnMouseUp(wxMouseEvent& event);
 382     void OnKeyDown(wxKeyEvent& event);
 383
 384     wxInteractiveMoveData& m_data;
 385 };
 386
 387 BEGIN_EVENT_TABLE(wxInteractiveMoveHandler, wxEvtHandler)
 388     EVT_MOTION(wxInteractiveMoveHandler::OnMouseMove)
 389     EVT_LEFT_DOWN(wxInteractiveMoveHandler::OnMouseDown)
 390     EVT_LEFT_UP(wxInteractiveMoveHandler::OnMouseUp)
 391     EVT_KEY_DOWN(wxInteractiveMoveHandler::OnKeyDown)
 392 END_EVENT_TABLE()
 393
 394
 395 static inline LINKAGEMODE
 396 void wxApplyResize(wxInteractiveMoveData& data, const wxPoint& diff)
 397 {
 398     if ( data.m_flags & wxINTERACTIVE_RESIZE_W )
 399     {
 400         data.m_rect.x += diff.x;
 401         data.m_rect.width -= diff.x;
 402     }
 403     else if ( data.m_flags & wxINTERACTIVE_RESIZE_E )
 404     {
 405         data.m_rect.width += diff.x;
 406     }
 407     if ( data.m_flags & wxINTERACTIVE_RESIZE_N )
 408     {
 409         data.m_rect.y += diff.y;
 410         data.m_rect.height -= diff.y;
 411     }
 412     else if ( data.m_flags & wxINTERACTIVE_RESIZE_S )
 413     {
 414         data.m_rect.height += diff.y;
 415     }
 416
 417     if ( data.m_minSize.x != wxDefaultCoord && data.m_rect.width < data.m_minSize.x )
 418     {
 419         if ( data.m_flags & wxINTERACTIVE_RESIZE_W )
 420             data.m_rect.x -= data.m_minSize.x - data.m_rect.width;
 421         data.m_rect.width = data.m_minSize.x;
 422     }
 423     if ( data.m_maxSize.x != wxDefaultCoord && data.m_rect.width > data.m_maxSize.x )
 424     {
 425         if ( data.m_flags & wxINTERACTIVE_RESIZE_W )
 426             data.m_rect.x -= data.m_minSize.x - data.m_rect.width;
 427         data.m_rect.width = data.m_maxSize.x;
 428     }
 429     if ( data.m_minSize.y != wxDefaultCoord && data.m_rect.height < data.m_minSize.y )
 430     {
 431         if ( data.m_flags & wxINTERACTIVE_RESIZE_N )
 432             data.m_rect.y -= data.m_minSize.y - data.m_rect.height;
 433         data.m_rect.height = data.m_minSize.y;
 434     }
 435     if ( data.m_maxSize.y != wxDefaultCoord && data.m_rect.height > data.m_maxSize.y )
 436     {
 437         if ( data.m_flags & wxINTERACTIVE_RESIZE_N )
 438             data.m_rect.y -= data.m_minSize.y - data.m_rect.height;
 439         data.m_rect.height = data.m_maxSize.y;
 440     }
 441 }
 442
 443 void wxInteractiveMoveHandler::OnMouseMove(wxMouseEvent& event)
 444 {
 445     if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT )
 446         event.Skip();
 447
 448     else if ( m_data.m_flags & wxINTERACTIVE_MOVE )
 449     {
 450         wxPoint diff = wxGetMousePosition() - m_data.m_pos;
 451         m_data.m_rect = m_data.m_rectOrig;
 452         m_data.m_rect.Offset(diff);
 453         m_data.m_window->Move(m_data.m_rect.GetPosition());
 454     }
 455
 456     else if ( m_data.m_flags & wxINTERACTIVE_RESIZE )
 457     {
 458         wxPoint diff = wxGetMousePosition() - m_data.m_pos;
 459         m_data.m_rect = m_data.m_rectOrig;
 460         wxApplyResize(m_data, diff);
 461         m_data.m_window->SetSize(m_data.m_rect);
 462     }
 463 }
 464
 465 void wxInteractiveMoveHandler::OnMouseDown(wxMouseEvent& WXUNUSED(event))
 466 {
 467     if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT )
 468     {
 469         m_data.m_evtLoop->Exit();
 470     }
 471 }
 472
 473 void wxInteractiveMoveHandler::OnKeyDown(wxKeyEvent& event)
 474 {
 475     wxPoint diff(wxDefaultCoord,wxDefaultCoord);
 476
 477     switch ( event.GetKeyCode() )
 478     {
 479         case WXK_UP:    diff = wxPoint(0, -16); break;
 480         case WXK_DOWN:  diff = wxPoint(0, 16);  break;
 481         case WXK_LEFT:  diff = wxPoint(-16, 0); break;
 482         case WXK_RIGHT: diff = wxPoint(16, 0);  break;
 483         case WXK_ESCAPE:
 484             m_data.m_window->SetSize(m_data.m_rectOrig);
 485             m_data.m_evtLoop->Exit();
 486             return;
 487         case WXK_RETURN:
 488             m_data.m_evtLoop->Exit();
 489             return;
 490     }
 491
 492     if ( diff.x != wxDefaultCoord )
 493     {
 494         if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT )
 495         {
 496             m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT;
 497             if ( m_data.m_sizingCursor )
 498             {
 499                 wxEndBusyCursor();
 500                 m_data.m_sizingCursor = false;
 501             }
 502
 503             if ( m_data.m_flags & wxINTERACTIVE_MOVE )
 504             {
 505                 m_data.m_pos = m_data.m_window->GetPosition() +
 506                                wxPoint(m_data.m_window->GetSize().x/2, 8);
 507             }
 508         }
 509
 510         wxPoint warp;
 511         bool changeCur = false;
 512
 513         if ( m_data.m_flags & wxINTERACTIVE_MOVE )
 514         {
 515             m_data.m_rect.Offset(diff);
 516             m_data.m_window->Move(m_data.m_rect.GetPosition());
 517             warp = wxPoint(m_data.m_window->GetSize().x/2, 8);
 518         }
 519         else /* wxINTERACTIVE_RESIZE */
 520         {
 521             if ( !(m_data.m_flags &
 522                   (wxINTERACTIVE_RESIZE_N | wxINTERACTIVE_RESIZE_S)) )
 523             {
 524                 if ( diff.y < 0 )
 525                 {
 526                     m_data.m_flags |= wxINTERACTIVE_RESIZE_N;
 527                     m_data.m_pos.y = m_data.m_window->GetPosition().y;
 528                     changeCur = true;
 529                 }
 530                 else if ( diff.y > 0 )
 531                 {
 532                     m_data.m_flags |= wxINTERACTIVE_RESIZE_S;
 533                     m_data.m_pos.y = m_data.m_window->GetPosition().y +
 534                                      m_data.m_window->GetSize().y;
 535                     changeCur = true;
 536                 }
 537             }
 538             if ( !(m_data.m_flags &
 539                   (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E)) )
 540             {
 541                 if ( diff.x < 0 )
 542                 {
 543                     m_data.m_flags |= wxINTERACTIVE_RESIZE_W;
 544                     m_data.m_pos.x = m_data.m_window->GetPosition().x;
 545                     changeCur = true;
 546                 }
 547                 else if ( diff.x > 0 )
 548                 {
 549                     m_data.m_flags |= wxINTERACTIVE_RESIZE_E;
 550                     m_data.m_pos.x = m_data.m_window->GetPosition().x +
 551                                      m_data.m_window->GetSize().x;
 552                     changeCur = true;
 553                 }
 554             }
 555
 556             wxApplyResize(m_data, diff);
 557             m_data.m_window->SetSize(m_data.m_rect);
 558
 559             if ( m_data.m_flags & wxINTERACTIVE_RESIZE_W )
 560                 warp.x = 0;
 561             else if ( m_data.m_flags & wxINTERACTIVE_RESIZE_E )
 562                 warp.x = m_data.m_window->GetSize().x-1;
 563             else
 564                 warp.x = wxGetMousePosition().x - m_data.m_window->GetPosition().x;
 565
 566             if ( m_data.m_flags & wxINTERACTIVE_RESIZE_N )
 567                 warp.y = 0;
 568             else if ( m_data.m_flags & wxINTERACTIVE_RESIZE_S )
 569                 warp.y = m_data.m_window->GetSize().y-1;
 570             else
 571                 warp.y = wxGetMousePosition().y - m_data.m_window->GetPosition().y;
 572         }
 573
 574         warp -= m_data.m_window->GetClientAreaOrigin();
 575         m_data.m_window->WarpPointer(warp.x, warp.y);
 576
 577         if ( changeCur )
 578         {
 579             long hit = m_data.m_window->HitTest(warp);
 580             wxCursor cur;
 581             if ( wxGetResizingCursor(hit, cur) )
 582             {
 583                 if ( m_data.m_sizingCursor )
 584                     wxEndBusyCursor();
 585                 wxBeginBusyCursor(&cur);
 586                 m_data.m_sizingCursor = true;
 587             }
 588         }
 589     }
 590 }
 591
 592 void wxInteractiveMoveHandler::OnMouseUp(wxMouseEvent& WXUNUSED(event))
 593 {
 594     m_data.m_evtLoop->Exit();
 595 }
 596
 597
 598 void wxTopLevelWindow::InteractiveMove(int flags)
 599 {
 600     wxASSERT_MSG( !((flags & wxINTERACTIVE_MOVE) && (flags & wxINTERACTIVE_RESIZE)),
 601                   wxT("can't move and resize window at the same time") );
 602
 603     wxASSERT_MSG( !(flags & wxINTERACTIVE_RESIZE) ||
 604                   (flags & wxINTERACTIVE_WAIT_FOR_INPUT) ||
 605                   (flags & wxINTERACTIVE_RESIZE_DIR),
 606                   wxT("direction of resizing not specified") );
 607
 608     wxInteractiveMoveData data;
 609     wxEventLoop loop;
 610
 611     SetFocus();
 612
 613 #ifndef __WXGTK__
 614     if ( flags & wxINTERACTIVE_WAIT_FOR_INPUT )
 615     {
 616         wxCursor sizingCursor(wxCURSOR_SIZING);
 617         wxBeginBusyCursor(&sizingCursor);
 618         data.m_sizingCursor = true;
 619     }
 620     else
 621 #endif
 622         data.m_sizingCursor = false;
 623
 624     data.m_window = this;
 625     data.m_evtLoop = &loop;
 626     data.m_flags = flags;
 627     data.m_rect = data.m_rectOrig = GetRect();
 628     data.m_pos = wxGetMousePosition();
 629     data.m_minSize = wxSize(GetMinWidth(), GetMinHeight());
 630     data.m_maxSize = wxSize(GetMaxWidth(), GetMaxHeight());
 631
 632     wxEvtHandler *handler = new wxInteractiveMoveHandler(data);
 633     this->PushEventHandler(handler);
 634
 635     CaptureMouse();
 636     loop.Run();
 637     ReleaseMouse();
 638
 639     this->RemoveEventHandler(handler);
 640     delete handler;
 641
 642     if ( data.m_sizingCursor )
 643         wxEndBusyCursor();
 644 }
 645
 646 // ----------------------------------------------------------------------------
 647 // actions
 648 // ----------------------------------------------------------------------------
 649
 650 void wxTopLevelWindow::ClickTitleBarButton(long button)
 651 {
 652     switch ( button )
 653     {
 654         case wxTOPLEVEL_BUTTON_CLOSE:
 655             Close();
 656             break;
 657
 658         case wxTOPLEVEL_BUTTON_ICONIZE:
 659             Iconize();
 660             break;
 661
 662         case wxTOPLEVEL_BUTTON_MAXIMIZE:
 663             Maximize();
 664             break;
 665
 666         case wxTOPLEVEL_BUTTON_RESTORE:
 667             Restore();
 668             break;
 669
 670         case wxTOPLEVEL_BUTTON_HELP:
 671 #if wxUSE_HELP
 672             {
 673             wxContextHelp contextHelp(this);
 674             }
 675 #endif
 676             break;
 677
 678         default:
 679             wxFAIL_MSG(wxT("incorrect button specification"));
 680     }
 681 }
 682
 683 bool wxTopLevelWindow::PerformAction(const wxControlAction& action,
 684                                      long numArg,
 685                                      const wxString& WXUNUSED(strArg))
 686 {
 687     bool isActive = numArg != 0;
 688
 689     if ( action == wxACTION_TOPLEVEL_ACTIVATE )
 690     {
 691         if ( m_isActive != isActive )
 692         {
 693             m_isActive = isActive;
 694             RefreshTitleBar();
 695         }
 696         return true;
 697     }
 698
 699     else if ( action == wxACTION_TOPLEVEL_BUTTON_PRESS )
 700     {
 701         m_pressedButton = numArg;
 702         RefreshTitleBar();
 703         return true;
 704     }
 705
 706     else if ( action == wxACTION_TOPLEVEL_BUTTON_RELEASE )
 707     {
 708         m_pressedButton = 0;
 709         RefreshTitleBar();
 710         return true;
 711     }
 712
 713     else if ( action == wxACTION_TOPLEVEL_BUTTON_CLICK )
 714     {
 715         m_pressedButton = 0;
 716         RefreshTitleBar();
 717         ClickTitleBarButton(numArg);
 718         return true;
 719     }
 720
 721     else if ( action == wxACTION_TOPLEVEL_MOVE )
 722     {
 723         InteractiveMove(wxINTERACTIVE_MOVE);
 724         return true;
 725     }
 726
 727     else if ( action == wxACTION_TOPLEVEL_RESIZE )
 728     {
 729         int flags = wxINTERACTIVE_RESIZE;
 730         if ( numArg & wxHT_TOPLEVEL_BORDER_N )
 731             flags |= wxINTERACTIVE_RESIZE_N;
 732         if ( numArg & wxHT_TOPLEVEL_BORDER_S )
 733             flags |= wxINTERACTIVE_RESIZE_S;
 734         if ( numArg & wxHT_TOPLEVEL_BORDER_W )
 735             flags |= wxINTERACTIVE_RESIZE_W;
 736         if ( numArg & wxHT_TOPLEVEL_BORDER_E )
 737             flags |= wxINTERACTIVE_RESIZE_E;
 738         InteractiveMove(flags);
 739         return true;
 740     }
 741
 742     else
 743         return false;
 744 }
 745
 746 void wxTopLevelWindow::OnSystemMenu(wxCommandEvent& event)
 747 {
 748     bool ret = true;
 749
 750     switch (event.GetId())
 751     {
 752         case wxID_CLOSE_FRAME:
 753             ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK,
 754                                 wxTOPLEVEL_BUTTON_CLOSE);
 755             break;
 756         case wxID_MOVE_FRAME:
 757             InteractiveMove(wxINTERACTIVE_MOVE | wxINTERACTIVE_WAIT_FOR_INPUT);
 758             break;
 759         case wxID_RESIZE_FRAME:
 760             InteractiveMove(wxINTERACTIVE_RESIZE | wxINTERACTIVE_WAIT_FOR_INPUT);
 761             break;
 762         case wxID_MAXIMIZE_FRAME:
 763             ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK,
 764                                 wxTOPLEVEL_BUTTON_MAXIMIZE);
 765             break;
 766         case wxID_ICONIZE_FRAME:
 767             ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK,
 768                                 wxTOPLEVEL_BUTTON_ICONIZE);
 769             break;
 770         case wxID_RESTORE_FRAME:
 771             ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK,
 772                                 wxTOPLEVEL_BUTTON_RESTORE);
 773             break;
 774
 775         default:
 776             ret = false;
 777     }
 778
 779     if ( !ret )
 780         event.Skip();
 781 }
 782
 783
 784 // ============================================================================
 785 // wxStdFrameInputHandler: handles focus, resizing and titlebar buttons clicks
 786 // ============================================================================
 787
 788 wxStdFrameInputHandler::wxStdFrameInputHandler(wxInputHandler *inphand)
 789             : wxStdInputHandler(inphand)
 790 {
 791     m_winCapture = NULL;
 792     m_winHitTest = 0;
 793     m_winPressed = 0;
 794     m_borderCursorOn = false;
 795 }
 796
 797 bool wxStdFrameInputHandler::HandleMouse(wxInputConsumer *consumer,
 798                                          const wxMouseEvent& event)
 799 {
 800     // the button has 2 states: pressed and normal with the following
 801     // transitions between them:
 802     //
 803     //      normal -> left down -> capture mouse and go to pressed state
 804     //      pressed -> left up inside -> generate click -> go to normal
 805     //                         outside ------------------>
 806     //
 807     // the other mouse buttons are ignored
 808     if ( event.Button(1) )
 809     {
 810         if ( event.ButtonDown(1) )
 811         {
 812             wxTopLevelWindow *w = wxStaticCast(consumer->GetInputWindow(), wxTopLevelWindow);
 813             long hit = w->HitTest(event.GetPosition());
 814
 815             if ( hit & wxHT_TOPLEVEL_ANY_BUTTON )
 816             {
 817                 m_winCapture = w;
 818                 m_winCapture->CaptureMouse();
 819                 m_winHitTest = hit;
 820                 m_winPressed = hit;
 821                 consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed);
 822                 return true;
 823             }
 824             else if ( (hit & wxHT_TOPLEVEL_TITLEBAR) && !w->IsMaximized() )
 825             {
 826                 consumer->PerformAction(wxACTION_TOPLEVEL_MOVE);
 827                 return true;
 828             }
 829             else if ( (consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER)
 830                       && (hit & wxHT_TOPLEVEL_ANY_BORDER) )
 831             {
 832                 consumer->PerformAction(wxACTION_TOPLEVEL_RESIZE, hit);
 833                 return true;
 834             }
 835         }
 836
 837         else // up
 838         {
 839             if ( m_winCapture )
 840             {
 841                 m_winCapture->ReleaseMouse();
 842                 m_winCapture = NULL;
 843
 844                 if ( m_winHitTest == m_winPressed )
 845                 {
 846                     consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, m_winPressed);
 847                     return true;
 848                 }
 849             }
 850             //else: the mouse was released outside the window, this doesn't
 851             //      count as a click
 852         }
 853     }
 854
 855     return wxStdInputHandler::HandleMouse(consumer, event);
 856 }
 857
 858 bool wxStdFrameInputHandler::HandleMouseMove(wxInputConsumer *consumer,
 859                                              const wxMouseEvent& event)
 860 {
 861     if ( event.GetEventObject() == m_winCapture )
 862     {
 863         long hit = m_winCapture->HitTest(event.GetPosition());
 864
 865         if ( hit != m_winHitTest )
 866         {
 867             if ( hit != m_winPressed )
 868                 consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_RELEASE, m_winPressed);
 869             else
 870                 consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed);
 871
 872             m_winHitTest = hit;
 873             return true;
 874         }
 875     }
 876     else if ( consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER )
 877     {
 878         wxTopLevelWindow *win = wxStaticCast(consumer->GetInputWindow(),
 879                                              wxTopLevelWindow);
 880         long hit = win->HitTest(event.GetPosition());
 881
 882         if ( hit != m_winHitTest )
 883         {
 884             m_winHitTest = hit;
 885
 886             if ( m_borderCursorOn )
 887             {
 888                 m_borderCursorOn = false;
 889                 win->SetCursor(m_origCursor);
 890             }
 891
 892             if ( hit & wxHT_TOPLEVEL_ANY_BORDER )
 893             {
 894                 wxCursor cur;
 895
 896                 m_borderCursorOn = wxGetResizingCursor(hit, cur);
 897                 if ( m_borderCursorOn )
 898                 {
 899                     m_origCursor = win->GetCursor();
 900                     win->SetCursor(cur);
 901                 }
 902             }
 903         }
 904     }
 905
 906     return wxStdInputHandler::HandleMouseMove(consumer, event);
 907 }
 908
 909 bool wxStdFrameInputHandler::HandleActivation(wxInputConsumer *consumer,
 910                                               bool activated)
 911 {
 912     if ( m_borderCursorOn )
 913     {
 914         consumer->GetInputWindow()->SetCursor(m_origCursor);
 915         m_borderCursorOn = false;
 916     }
 917     consumer->PerformAction(wxACTION_TOPLEVEL_ACTIVATE, activated);
 918     return false;
 919 }