src/motif/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "frame.h"
  14 #endif
  15
  16 #include "wx/frame.h"
  17 #include "wx/statusbr.h"
  18 #include "wx/toolbar.h"
  19 #include "wx/menuitem.h"
  20 #include "wx/menu.h"
  21 #include "wx/dcclient.h"
  22 #include "wx/dialog.h"
  23 #include "wx/settings.h"
  24 #include "wx/app.h"
  25 #include "wx/utils.h"
  26
  27 #if defined(__ultrix) || defined(__sgi)
  28 #include <Xm/Frame.h>
  29 #endif
  30
  31 #include <Xm/Xm.h>
  32 #include <X11/Shell.h>
  33 #if XmVersion >= 1002
  34 #include <Xm/XmAll.h>
  35 #else
  36 #include <Xm/Frame.h>
  37 #endif
  38 #include <Xm/MwmUtil.h>
  39 #include <Xm/BulletinB.h>
  40 #include <Xm/Form.h>
  41 #include <Xm/MainW.h>
  42 #include <Xm/RowColumn.h>
  43 #include <Xm/Label.h>
  44 #include <Xm/AtomMgr.h>
  45 #include <Xm/LabelG.h>
  46 #include <Xm/Frame.h>
  47 #if   XmVersion > 1000
  48 #include <Xm/Protocols.h>
  49 #endif
  50
  51 #include "wx/motif/private.h"
  52
  53 void wxCloseFrameCallback(Widget, XtPointer, XmAnyCallbackStruct *cbs);
  54 void wxFrameFocusProc(Widget workArea, XtPointer clientData,
  55                       XmAnyCallbackStruct *cbs);
  56 static void wxFrameMapProc(Widget frameShell, XtPointer clientData,
  57                            XCrossingEvent * event);
  58
  59 extern wxList wxModelessWindows;
  60 extern wxList wxPendingDelete;
  61
  62 // TODO: this should be tidied so that any frame can be the
  63 // top frame
  64 static bool wxTopLevelUsed = FALSE;
  65
  66 #if !USE_SHARED_LIBRARY
  67 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  68   EVT_SIZE(wxFrame::OnSize)
  69   EVT_ACTIVATE(wxFrame::OnActivate)
  70   EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  71   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  72   EVT_IDLE(wxFrame::OnIdle)
  73   EVT_CLOSE(wxFrame::OnCloseWindow)
  74 END_EVENT_TABLE()
  75
  76 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  77 #endif
  78
  79 #if wxUSE_NATIVE_STATUSBAR
  80 bool wxFrame::m_useNativeStatusBar = TRUE;
  81 #else
  82 bool wxFrame::m_useNativeStatusBar = FALSE;
  83 #endif
  84
  85 wxFrame::wxFrame()
  86 {
  87     m_frameToolBar = NULL ;
  88     m_frameMenuBar = NULL;
  89     m_frameStatusBar = NULL;
  90
  91     m_windowParent = NULL;
  92     m_iconized = FALSE;
  93
  94     //// Motif-specific
  95     m_frameShell = (WXWidget) NULL;
  96     m_frameWidget = (WXWidget) NULL;;
  97     m_workArea = (WXWidget) NULL;;
  98     m_clientArea = (WXWidget) NULL;;
  99     m_visibleStatus = TRUE;
 100     m_title = "";
 101 }
 102
 103 bool wxFrame::Create(wxWindow *parent,
 104            wxWindowID id,
 105            const wxString& title,
 106            const wxPoint& pos,
 107            const wxSize& size,
 108            long style,
 109            const wxString& name)
 110 {
 111   if (!parent)
 112       wxTopLevelWindows.Append(this);
 113
 114   SetName(name);
 115
 116   m_windowStyle = style;
 117   m_frameMenuBar = NULL;
 118   m_frameToolBar = NULL ;
 119   m_frameStatusBar = NULL;
 120
 121   //// Motif-specific
 122   m_frameShell = (WXWidget) NULL;
 123   m_frameWidget = (WXWidget) NULL;;
 124   m_workArea = (WXWidget) NULL;;
 125   m_clientArea = (WXWidget) NULL;;
 126   m_visibleStatus = TRUE;
 127   m_title = "";
 128
 129   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 130
 131   if ( id > -1 )
 132     m_windowId = id;
 133   else
 134     m_windowId = (int)NewControlId();
 135
 136   if (parent) parent->AddChild(this);
 137
 138   wxModelessWindows.Append(this);
 139
 140   int x = pos.x; int y = pos.y;
 141   int width = size.x; int height = size.y;
 142
 143   if (wxTopLevelUsed)
 144     // Change suggested by Matthew Flatt
 145     m_frameShell = (WXWidget) XtAppCreateShell(name, wxTheApp->GetClassName(), topLevelShellWidgetClass, (Display*) wxGetDisplay(), NULL, 0);
 146   else
 147   {
 148     m_frameShell = wxTheApp->GetTopLevelWidget();
 149     wxTopLevelUsed = TRUE;
 150   }
 151
 152   XtVaSetValues((Widget) m_frameShell,
 153                  // Allows menu to resize
 154                  XmNallowShellResize, True,
 155                  XmNdeleteResponse, XmDO_NOTHING,
 156                  XmNmappedWhenManaged, False,
 157                  XmNiconic, (style & wxICONIZE) ? TRUE : FALSE,
 158                  NULL);
 159
 160   if (!title.IsNull())
 161     XtVaSetValues((Widget) m_frameShell,
 162                   XmNtitle, (const char*) title,
 163                   NULL);
 164
 165   m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
 166                     xmMainWindowWidgetClass, (Widget) m_frameShell,
 167                     XmNresizePolicy, XmRESIZE_NONE,
 168                     NULL);
 169
 170   m_workArea = (WXWidget) XtVaCreateWidget("form",
 171                     xmFormWidgetClass, (Widget) m_frameWidget,
 172                     XmNresizePolicy, XmRESIZE_NONE,
 173                     NULL);
 174
 175   m_clientArea = (WXWidget) XtVaCreateWidget("client",
 176                     xmBulletinBoardWidgetClass, (Widget) m_workArea,
 177                     XmNmarginWidth, 0,
 178                     XmNmarginHeight, 0,
 179                     XmNrightAttachment, XmATTACH_FORM,
 180                     XmNleftAttachment, XmATTACH_FORM,
 181                     XmNtopAttachment, XmATTACH_FORM,
 182                     XmNbottomAttachment, XmATTACH_FORM,
 183 //                    XmNresizePolicy, XmRESIZE_ANY,
 184                     NULL);
 185
 186   XtVaSetValues((Widget) m_frameWidget,
 187     XmNworkWindow, (Widget) m_workArea,
 188     NULL);
 189
 190
 191   XtManageChild((Widget) m_clientArea);
 192   XtManageChild((Widget) m_workArea);
 193
 194   wxASSERT_MSG ((wxWidgetHashTable->Get((long)m_workArea) == (wxObject*) NULL), "Widget table clash in frame.cpp") ;
 195
 196   wxAddWindowToTable((Widget) m_workArea, this);
 197
 198   XtTranslations ptr ;
 199
 200   XtOverrideTranslations((Widget) m_workArea,
 201               ptr = XtParseTranslationTable("<Configure>: resize()"));
 202
 203   XtFree((char *)ptr);
 204
 205   XtAddCallback((Widget) m_workArea, XmNfocusCallback,
 206                 (XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
 207
 208   /* Part of show-&-hide fix */
 209   XtAddEventHandler((Widget) m_frameShell, StructureNotifyMask,
 210                     False, (XtEventHandler)wxFrameMapProc,
 211                     (XtPointer)m_workArea);
 212
 213   if (x > -1)
 214     XtVaSetValues((Widget) m_frameShell, XmNx, x, NULL);
 215   if (y > -1)
 216     XtVaSetValues((Widget) m_frameShell, XmNy, y, NULL);
 217   if (width > -1)
 218     XtVaSetValues((Widget) m_frameShell, XmNwidth, width, NULL);
 219   if (height > -1)
 220     XtVaSetValues((Widget) m_frameShell, XmNheight, height, NULL);
 221
 222   m_mainWidget = m_frameWidget;
 223
 224   // This patch comes from Torsten Liermann lier@lier1.muc.de
 225   if (XmIsMotifWMRunning( (Widget) m_frameShell ))
 226   {
 227     int decor = 0 ;
 228     if (style & wxRESIZE_BORDER)
 229       decor |= MWM_DECOR_RESIZEH ;
 230     if (style & wxSYSTEM_MENU)
 231       decor |= MWM_DECOR_MENU;
 232     if ((style & wxCAPTION) ||
 233         (style & wxTINY_CAPTION_HORIZ) ||
 234         (style & wxTINY_CAPTION_VERT))
 235       decor |= MWM_DECOR_TITLE;
 236     if (style & wxTHICK_FRAME)
 237       decor |= MWM_DECOR_BORDER;
 238     if (style & wxTHICK_FRAME)
 239       decor |= MWM_DECOR_BORDER;
 240     if (style & wxMINIMIZE_BOX)
 241       decor |= MWM_DECOR_MINIMIZE;
 242     if (style & wxMAXIMIZE_BOX)
 243       decor |= MWM_DECOR_MAXIMIZE;
 244     XtVaSetValues((Widget) m_frameShell,XmNmwmDecorations,decor,NULL) ;
 245   }
 246   // This allows non-Motif window managers to support at least the
 247   // no-decorations case.
 248   else
 249   {
 250     if (style == 0)
 251         XtVaSetValues((Widget) m_frameShell,XmNoverrideRedirect,TRUE,NULL);
 252   }
 253   XtRealizeWidget((Widget) m_frameShell);
 254
 255   // Intercept CLOSE messages from the window manager
 256   Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay((Widget) m_frameShell), "WM_DELETE_WINDOW", False);
 257 #if (XmREVISION > 1 || XmVERSION > 1)
 258   XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseFrameCallback, (XtPointer)this);
 259 #else
 260 #if XmREVISION == 1
 261   XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseFrameCallback, (caddr_t)this);
 262 #else
 263   XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (void (*)())wxCloseFrameCallback, (caddr_t)this);
 264 #endif
 265 #endif
 266
 267   PreResize();
 268
 269   wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 270   sizeEvent.SetEventObject(this);
 271
 272   GetEventHandler()->ProcessEvent(sizeEvent);
 273
 274   return TRUE;
 275 }
 276
 277 wxFrame::~wxFrame()
 278 {
 279   if (GetMainWidget())
 280     Show(FALSE);
 281
 282   if (m_frameMenuBar)
 283   {
 284 // Hack to stop core dump on Ultrix, OSF, for some strange reason.
 285 #if MOTIF_MENUBAR_DELETE_FIX
 286     GetMenuBar()->SetMainWidget((WXWidget) NULL);
 287 #endif
 288     delete m_frameMenuBar;
 289     m_frameMenuBar = NULL;
 290   }
 291
 292   wxTopLevelWindows.DeleteObject(this);
 293   wxModelessWindows.DeleteObject(this);
 294
 295   if (m_frameStatusBar)
 296     delete m_frameStatusBar;
 297
 298   DestroyChildren();
 299
 300 /*
 301   int i;
 302   for (i = 0; i < wxMAX_STATUS; i++)
 303     if (statusTextWidget[i])
 304       XtDestroyWidget (statusTextWidget[i]);
 305
 306   if (statusLineForm)
 307     XtDestroyWidget (statusLineForm);
 308
 309   if (statusLineWidget)
 310     XtDestroyWidget (statusLineWidget);
 311  */
 312
 313   if (m_workArea)
 314   {
 315       wxDeleteWindowFromTable((Widget) m_workArea);
 316
 317       XtDestroyWidget ((Widget) m_workArea);
 318   }
 319
 320   if (m_frameWidget)
 321   {
 322       wxDeleteWindowFromTable((Widget) m_frameWidget);
 323       XtDestroyWidget ((Widget) m_frameWidget);
 324   }
 325
 326   if (m_frameShell)
 327       XtDestroyWidget ((Widget) m_frameShell);
 328
 329   SetMainWidget((WXWidget) NULL);
 330
 331 /* Check if it's the last top-level window */
 332
 333   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 334   {
 335     wxTheApp->SetTopWindow(NULL);
 336
 337     if (wxTheApp->GetExitOnFrameDelete())
 338     {
 339        // Signal to the app that we're going to close
 340        wxTheApp->ExitMainLoop();
 341     }
 342   }
 343
 344 }
 345
 346 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 347 void wxFrame::GetClientSize(int *x, int *y) const
 348 {
 349   Dimension xx, yy;
 350   XtVaGetValues((Widget) m_workArea, XmNwidth, &xx, XmNheight, &yy, NULL);
 351
 352   if (m_frameStatusBar)
 353   {
 354     int sbw, sbh;
 355     m_frameStatusBar->GetSize(& sbw, & sbh);
 356     yy -= sbh;
 357   }
 358   if (m_frameToolBar)
 359   {
 360     int tbw, tbh;
 361     m_frameToolBar->GetSize(& tbw, & tbh);
 362     if (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL)
 363       xx -= tbw;
 364     else
 365       yy -= tbh;
 366   }
 367 /*
 368   if (GetMenuBar() != (wxMenuBar*) NULL)
 369   {
 370     // it seems that if a frame holds a panel, the menu bar size
 371     // gets automatically taken care of --- grano@cs.helsinki.fi 4.4.95
 372     bool hasSubPanel = FALSE;
 373     for(wxNode* node = GetChildren()->First(); node; node = node->Next())
 374     {
 375      wxWindow *win = (wxWindow *)node->Data();
 376      hasSubPanel = (win->IsKindOf(CLASSINFO(wxPanel)) && !win->IsKindOf(CLASSINFO(wxDialog)));
 377
 378       if (hasSubPanel)
 379           break;
 380     }
 381     if (! hasSubPanel) {
 382       Dimension ys;
 383       XtVaGetValues((Widget) GetMenuBarWidget(), XmNheight, &ys, NULL);
 384       yy -= ys;
 385     }
 386   }
 387  */
 388
 389   *x = xx; *y = yy;
 390 }
 391
 392 // Set the client size (i.e. leave the calculation of borders etc.
 393 // to wxWindows)
 394 void wxFrame::SetClientSize(int width, int height)
 395 {
 396   // Calculate how large the new main window should be
 397   // by finding the difference between the client area and the
 398   // main window area, and adding on to the new client area
 399   if (width > -1)
 400     XtVaSetValues((Widget) m_workArea, XmNwidth, width, NULL);
 401
 402   if (height > -1)
 403   {
 404     if (m_frameStatusBar)
 405     {
 406       int sbw, sbh;
 407       m_frameStatusBar->GetSize(& sbw, & sbh);
 408       height += sbh;
 409     }
 410     if (m_frameToolBar)
 411     {
 412       int tbw, tbh;
 413       m_frameToolBar->GetSize(& tbw, & tbh);
 414       if (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL)
 415         width += tbw;
 416       else
 417         height += tbh;
 418     }
 419
 420     XtVaSetValues((Widget) m_workArea, XmNheight, height, NULL);
 421   }
 422   PreResize();
 423
 424   wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 425   sizeEvent.SetEventObject(this);
 426
 427   GetEventHandler()->ProcessEvent(sizeEvent);
 428
 429 }
 430
 431 void wxFrame::GetSize(int *width, int *height) const
 432 {
 433   Dimension xx, yy;
 434   XtVaGetValues((Widget) m_frameShell, XmNwidth, &xx, XmNheight, &yy, NULL);
 435   *width = xx; *height = yy;
 436 }
 437
 438 void wxFrame::GetPosition(int *x, int *y) const
 439 {
 440     Window parent_window = XtWindow((Widget) m_frameShell),
 441            next_parent   = XtWindow((Widget) m_frameShell),
 442            root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 443
 444     // search for the parent that is child of ROOT, because the WM may
 445     // reparent twice and notify only the next parent (like FVWM)
 446     while (next_parent != root) {
 447         Window *theChildren; unsigned int n;
 448         parent_window = next_parent;
 449         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 450                    &next_parent, &theChildren, &n);
 451         XFree(theChildren); // not needed
 452     }
 453     int xx, yy; unsigned int dummy;
 454     XGetGeometry(XtDisplay((Widget) m_frameShell), parent_window, &root,
 455                  &xx, &yy, &dummy, &dummy, &dummy, &dummy);
 456     if (x) *x = xx;
 457     if (y) *y = yy;
 458 }
 459
 460 void wxFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
 461 {
 462   if (x > -1)
 463     XtVaSetValues((Widget) m_frameShell, XmNx, x, NULL);
 464   if (y > -1)
 465     XtVaSetValues((Widget) m_frameShell, XmNy, y, NULL);
 466   if (width > -1)
 467     XtVaSetValues((Widget) m_frameWidget, XmNwidth, width, NULL);
 468   if (height > -1)
 469     XtVaSetValues((Widget) m_frameWidget, XmNheight, height, NULL);
 470
 471   if (!(height == -1 && width == -1))
 472   {
 473     PreResize();
 474     wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 475     sizeEvent.SetEventObject(this);
 476
 477     GetEventHandler()->ProcessEvent(sizeEvent);
 478   }
 479 }
 480
 481 bool wxFrame::Show(bool show)
 482 {
 483   m_visibleStatus = show; /* show-&-hide fix */
 484
 485   m_isShown = show;
 486   if (show) {
 487     XtMapWidget((Widget) m_frameShell);
 488     XRaiseWindow(XtDisplay((Widget) m_frameShell), XtWindow((Widget) m_frameShell));
 489   } else {
 490     XtUnmapWidget((Widget) m_frameShell);
 491 //    XmUpdateDisplay(wxTheApp->topLevel); // Experimental: may be responsible for crashes
 492   }
 493   return TRUE;
 494 }
 495
 496 void wxFrame::Iconize(bool iconize)
 497 {
 498   if (!iconize)
 499     Show(TRUE);
 500
 501   XtVaSetValues((Widget) m_frameShell, XmNiconic, (Boolean)iconize, NULL);
 502 }
 503
 504 // Equivalent to maximize/restore in Windows
 505 void wxFrame::Maximize(bool maximize)
 506 {
 507   Show(TRUE);
 508
 509   if (maximize)
 510     XtVaSetValues((Widget) m_frameShell, XmNiconic, FALSE, NULL);
 511 }
 512
 513 bool wxFrame::IsIconized() const
 514 {
 515   Boolean iconic;
 516   XtVaGetValues((Widget) m_frameShell, XmNiconic, &iconic, NULL);
 517   return iconic;
 518 }
 519
 520 void wxFrame::SetTitle(const wxString& title)
 521 {
 522   if (title == m_title)
 523     return;
 524
 525   m_title = title;
 526
 527   if (!title.IsNull())
 528     XtVaSetValues((Widget) m_frameShell,
 529                   XmNtitle, (const char*) title,
 530                   XmNiconName, (const char*) title,
 531                   NULL);
 532 }
 533
 534 void wxFrame::SetIcon(const wxIcon& icon)
 535 {
 536   m_icon = icon;
 537
 538   // TODO
 539   /*
 540   if (!icon.Ok() || !icon.GetPixmap())
 541     return;
 542
 543   XtVaSetValues((Widget) m_frameShell, XtNiconPixmap, icon->.GetPixmap(), NULL);
 544   */
 545 }
 546
 547 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 548     const wxString& name)
 549 {
 550     wxStatusBar *statusBar = NULL;
 551
 552     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20),
 553         style, name);
 554
 555     // Set the height according to the font and the border size
 556     wxClientDC dc(statusBar);
 557     dc.SetFont(* statusBar->GetFont());
 558
 559     long x, y;
 560     dc.GetTextExtent("X", &x, &y);
 561
 562     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 563
 564     statusBar->SetSize(-1, -1, 100, height);
 565
 566     statusBar->SetFieldsCount(number);
 567     return statusBar;
 568 }
 569
 570 wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id,
 571     const wxString& name)
 572 {
 573   // Calling CreateStatusBar twice is an error.
 574   wxCHECK_MSG( m_frameStatusBar == NULL, FALSE,
 575                "recreating status bar in wxFrame" );
 576
 577   m_frameStatusBar = OnCreateStatusBar(number, style, id,
 578     name);
 579   if ( m_frameStatusBar )
 580   {
 581     PositionStatusBar();
 582     return m_frameStatusBar;
 583   }
 584   else
 585     return NULL;
 586 }
 587
 588 void wxFrame::SetStatusText(const wxString& text, int number)
 589 {
 590   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 591
 592   m_frameStatusBar->SetStatusText(text, number);
 593 }
 594
 595 void wxFrame::SetStatusWidths(int n, const int widths_field[])
 596 {
 597   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 598
 599   m_frameStatusBar->SetStatusWidths(n, widths_field);
 600   PositionStatusBar();
 601 }
 602
 603 void wxFrame::PositionStatusBar()
 604 {
 605     if (!m_frameStatusBar)
 606       return;
 607
 608     int w, h;
 609     GetClientSize(&w, &h);
 610     int sw, sh;
 611     m_frameStatusBar->GetSize(&sw, &sh);
 612
 613     // Since we wish the status bar to be directly under the client area,
 614     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 615     m_frameStatusBar->SetSize(0, h, w, sh);
 616 }
 617
 618 WXWidget wxFrame::GetMenuBarWidget() const
 619 {
 620   if (GetMenuBar())
 621     return GetMenuBar()->GetMainWidget();
 622   else
 623     return (WXWidget) NULL;
 624 }
 625
 626 void wxFrame::SetMenuBar(wxMenuBar *menuBar)
 627 {
 628     if (!menuBar)
 629     {
 630         m_frameMenuBar = NULL;
 631         return;
 632     }
 633
 634     // Currently can't set it twice
 635     wxASSERT_MSG( (m_frameMenuBar == (wxMenuBar*) NULL), "Cannot set the menubar more than once");
 636
 637     m_frameMenuBar = menuBar;
 638
 639   Widget menuBarW = XmCreateMenuBar ((Widget) m_frameWidget, "MenuBar", NULL, 0);
 640   m_frameMenuBar->SetMainWidget( (WXWidget) menuBarW);
 641
 642   int i;
 643   for (i = 0; i < menuBar->GetMenuCount(); i++)
 644     {
 645       wxMenu *menu = menuBar->GetMenu(i);
 646       wxString title(menuBar->m_titles[i]);
 647       menu->SetButtonWidget(menu->CreateMenu (menuBar, menuBarW, menu, title, TRUE));
 648
 649       /*
 650        * COMMENT THIS OUT IF YOU DON'T LIKE A RIGHT-JUSTIFIED HELP MENU
 651        */
 652       wxStripMenuCodes ((char*) (const char*) title, wxBuffer);
 653
 654       if (strcmp (wxBuffer, "Help") == 0)
 655         XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL);
 656     }
 657
 658   XtRealizeWidget ((Widget) menuBarW);
 659   XtManageChild ((Widget) menuBarW);
 660   menuBar->SetMenuBarFrame(this);
 661 }
 662
 663 void wxFrame::Fit()
 664 {
 665   // Work out max. size
 666   wxNode *node = GetChildren()->First();
 667   int max_width = 0;
 668   int max_height = 0;
 669   while (node)
 670   {
 671     // Find a child that's a subwindow, but not a dialog box.
 672     wxWindow *win = (wxWindow *)node->Data();
 673
 674     if (!win->IsKindOf(CLASSINFO(wxFrame)) &&
 675          !win->IsKindOf(CLASSINFO(wxDialog)))
 676     {
 677       int width, height;
 678       int x, y;
 679       win->GetSize(&width, &height);
 680       win->GetPosition(&x, &y);
 681
 682       if ((x + width) > max_width)
 683         max_width = x + width;
 684       if ((y + height) > max_height)
 685         max_height = y + height;
 686     }
 687     node = node->Next();
 688   }
 689   SetClientSize(max_width, max_height);
 690 }
 691
 692 // Responds to colour changes, and passes event on to children.
 693 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 694 {
 695     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 696     Refresh();
 697
 698     if ( m_frameStatusBar )
 699     {
 700         wxSysColourChangedEvent event2;
 701         event2.SetEventObject( m_frameStatusBar );
 702         m_frameStatusBar->ProcessEvent(event2);
 703     }
 704
 705     // Propagate the event to the non-top-level children
 706     wxWindow::OnSysColourChanged(event);
 707 }
 708
 709 // Default resizing behaviour - if only ONE subwindow,
 710 // resize to client rectangle size
 711 void wxFrame::OnSize(wxSizeEvent& event)
 712 {
 713   // if we're using constraints - do use them
 714   #if wxUSE_CONSTRAINTS
 715     if ( GetAutoLayout() ) {
 716       Layout();
 717       return;
 718     }
 719   #endif
 720
 721   // do we have _exactly_ one child?
 722   wxWindow *child = NULL;
 723   for ( wxNode *node = GetChildren()->First(); node; node = node->Next() )
 724   {
 725     wxWindow *win = (wxWindow *)node->Data();
 726     if ( !win->IsKindOf(CLASSINFO(wxFrame))  &&
 727          !win->IsKindOf(CLASSINFO(wxDialog)) &&
 728          (win != GetStatusBar()) &&
 729          (win != GetToolBar()) )
 730     {
 731       if ( child )
 732         return;     // it's our second subwindow - nothing to do
 733       child = win;
 734     }
 735   }
 736
 737   if ( child ) {
 738     // we have exactly one child - set it's size to fill the whole frame
 739     int clientW, clientH;
 740     GetClientSize(&clientW, &clientH);
 741
 742     int x = 0;
 743     int y = 0;
 744
 745     child->SetSize(x, y, clientW, clientH);
 746   }
 747 }
 748
 749 // Default activation behaviour - set the focus for the first child
 750 // subwindow found.
 751 void wxFrame::OnActivate(wxActivateEvent& event)
 752 {
 753   for(wxNode *node = GetChildren()->First(); node; node = node->Next())
 754   {
 755     // Find a child that's a subwindow, but not a dialog box.
 756     wxWindow *child = (wxWindow *)node->Data();
 757     if (!child->IsKindOf(CLASSINFO(wxFrame)) &&
 758          !child->IsKindOf(CLASSINFO(wxDialog)))
 759     {
 760 #if WXDEBUG > 1
 761       wxDebugMsg("wxFrame::OnActivate: about to set the child's focus.\n");
 762 #endif
 763       child->SetFocus();
 764       return;
 765     }
 766   }
 767 }
 768
 769 // The default implementation for the close window event - calls
 770 // OnClose for backward compatibility.
 771
 772 void wxFrame::OnCloseWindow(wxCloseEvent& event)
 773 {
 774     // Compatibility
 775     if ( GetEventHandler()->OnClose() || event.GetForce())
 776     {
 777         this->Destroy();
 778     }
 779 }
 780
 781 bool wxFrame::OnClose()
 782 {
 783     return TRUE;
 784 }
 785
 786 // Destroy the window (delayed, if a managed window)
 787 bool wxFrame::Destroy()
 788 {
 789   if (!wxPendingDelete.Member(this))
 790     wxPendingDelete.Append(this);
 791   return TRUE;
 792 }
 793
 794 // Default menu selection behaviour - display a help string
 795 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 796 {
 797   if (GetStatusBar())
 798   {
 799     if (event.GetMenuId() == -1)
 800       SetStatusText("");
 801     else
 802     {
 803       wxMenuBar *menuBar = GetMenuBar();
 804       if (menuBar)
 805       {
 806         wxString helpString(menuBar->GetHelpString(event.GetMenuId()));
 807         if (helpString != "")
 808           SetStatusText(helpString);
 809       }
 810     }
 811   }
 812 }
 813
 814 wxMenuBar *wxFrame::GetMenuBar() const
 815 {
 816   return m_frameMenuBar;
 817 }
 818
 819 void wxFrame::Centre(int direction)
 820 {
 821   int display_width, display_height, width, height, x, y;
 822   wxDisplaySize(&display_width, &display_height);
 823
 824   GetSize(&width, &height);
 825   GetPosition(&x, &y);
 826
 827   if (direction & wxHORIZONTAL)
 828     x = (int)((display_width - width)/2);
 829   if (direction & wxVERTICAL)
 830     y = (int)((display_height - height)/2);
 831
 832   SetSize(x, y, width, height);
 833 }
 834
 835 // Call this to simulate a menu command
 836 void wxFrame::Command(int id)
 837 {
 838   ProcessCommand(id);
 839 }
 840
 841 void wxFrame::ProcessCommand(int id)
 842 {
 843   wxCommandEvent commandEvent(wxEVENT_TYPE_MENU_COMMAND, id);
 844   commandEvent.SetInt( id );
 845   commandEvent.SetEventObject( this );
 846
 847   wxMenuBar *bar = GetMenuBar() ;
 848   if (!bar)
 849     return;
 850
 851 /* TODO: check the menu item if required
 852   wxMenuItem *item = bar->FindItemForId(id) ;
 853   if (item && item->IsCheckable())
 854   {
 855     bar->Check(id,!bar->Checked(id)) ;
 856   }
 857 */
 858
 859   GetEventHandler()->ProcessEvent(commandEvent);
 860 }
 861
 862 // Checks if there is a toolbar, and returns the first free client position
 863 wxPoint wxFrame::GetClientAreaOrigin() const
 864 {
 865     wxPoint pt(0, 0);
 866     if (GetToolBar())
 867     {
 868         int w, h;
 869         GetToolBar()->GetSize(& w, & h);
 870
 871         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 872         {
 873             pt.x += w;
 874         }
 875         else
 876         {
 877             pt.y += h;
 878         }
 879     }
 880     return pt;
 881 }
 882
 883 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 884 {
 885     wxCHECK_MSG( m_frameToolBar == NULL, FALSE,
 886                "recreating toolbar in wxFrame" );
 887
 888     wxToolBar* toolBar = OnCreateToolBar(style, id, name);
 889     if (toolBar)
 890     {
 891         SetToolBar(toolBar);
 892         PositionToolBar();
 893         return toolBar;
 894     }
 895     else
 896     {
 897         return NULL;
 898     }
 899 }
 900
 901 wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name)
 902 {
 903     return new wxToolBar(this, id, wxPoint(0, 0), wxSize(100, 24), style, name);
 904 }
 905
 906 void wxFrame::PositionToolBar()
 907 {
 908     int cw, ch;
 909
 910     GetClientSize(& cw, &ch);
 911
 912     if (GetToolBar())
 913     {
 914         int tw, th;
 915         GetToolBar()->GetSize(& tw, & th);
 916
 917         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 918         {
 919             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 920             // means, pretend we don't have toolbar/status bar, so we
 921             // have the original client size.
 922             GetToolBar()->SetSize(0, 0, tw, ch + th, wxSIZE_NO_ADJUSTMENTS);
 923         }
 924         else
 925         {
 926             // Use the 'real' position
 927             GetToolBar()->SetSize(0, 0, cw, th, wxSIZE_NO_ADJUSTMENTS);
 928         }
 929     }
 930 }
 931
 932 void wxFrame::CaptureMouse()
 933 {
 934   if (m_winCaptured)
 935     return;
 936
 937   if (GetMainWidget())
 938     XtAddGrab((Widget) m_frameShell, TRUE, FALSE);
 939   m_winCaptured = TRUE;
 940 }
 941
 942 void wxFrame::ReleaseMouse()
 943 {
 944   if (!m_winCaptured)
 945     return;
 946
 947   if (GetMainWidget())
 948     XtRemoveGrab((Widget) m_frameShell);
 949   m_winCaptured = FALSE;
 950 }
 951
 952 void wxFrame::Raise(void)
 953 {
 954     Window parent_window = XtWindow((Widget) m_frameShell),
 955            next_parent   = XtWindow((Widget) m_frameShell),
 956            root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 957     // search for the parent that is child of ROOT, because the WM may
 958     // reparent twice and notify only the next parent (like FVWM)
 959     while (next_parent != root) {
 960         Window *theChildren; unsigned int n;
 961         parent_window = next_parent;
 962         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 963                    &next_parent, &theChildren, &n);
 964         XFree(theChildren); // not needed
 965     }
 966     XRaiseWindow(XtDisplay((Widget) m_frameShell), parent_window);
 967 }
 968
 969 void wxFrame::Lower(void)
 970 {
 971     Window parent_window = XtWindow((Widget) m_frameShell),
 972            next_parent   = XtWindow((Widget) m_frameShell),
 973            root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 974     // search for the parent that is child of ROOT, because the WM may
 975     // reparent twice and notify only the next parent (like FVWM)
 976     while (next_parent != root) {
 977         Window *theChildren; unsigned int n;
 978         parent_window = next_parent;
 979         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 980                    &next_parent, &theChildren, &n);
 981         XFree(theChildren); // not needed
 982     }
 983     XLowerWindow(XtDisplay((Widget) m_frameShell), parent_window);
 984 }
 985
 986 void wxFrame::SetToolBar(wxToolBar *toolbar)
 987 { m_frameToolBar = toolbar; }
 988
 989 wxToolBar *wxFrame::GetToolBar() const
 990 { return m_frameToolBar; }
 991
 992 void wxFrameFocusProc(Widget workArea, XtPointer clientData,
 993                       XmAnyCallbackStruct *cbs)
 994 {
 995   wxFrame *frame = (wxFrame *)clientData;
 996
 997   // wxDebugMsg("focus proc from frame %ld\n",(long)frame);
 998   // TODO
 999   //  frame->GetEventHandler()->OnSetFocus();
1000 }
1001
1002 /* MATTEW: Used to insure that hide-&-show within an event cycle works */
1003 static void wxFrameMapProc(Widget frameShell, XtPointer clientData,
1004                            XCrossingEvent * event)
1005 {
1006   wxFrame *frame = (wxFrame *)wxWidgetHashTable->Get((long)clientData);
1007
1008   if (frame) {
1009     XEvent *e = (XEvent *)event;
1010
1011     if (e->xany.type == MapNotify)
1012     {
1013       // Iconize fix
1014       XtVaSetValues(frameShell, XmNiconic, (Boolean)False, NULL);
1015       if (!frame->GetVisibleStatus())
1016       {
1017         /* We really wanted this to be hidden! */
1018         XtUnmapWidget((Widget) frame->GetShellWidget());
1019       }
1020     }
1021     else if (e->xany.type == UnmapNotify)
1022       // Iconize fix
1023       XtVaSetValues(frameShell, XmNiconic, (Boolean)True, NULL);
1024   }
1025 }
1026
1027 //// Motif-specific
1028 bool wxFrame::PreResize()
1029 {
1030   PositionToolBar();
1031   PositionStatusBar();
1032   return TRUE;
1033 }
1034
1035 WXWidget wxFrame::GetClientWidget() const
1036 {
1037   return m_clientArea;
1038 }
1039
1040 void wxCloseFrameCallback(Widget widget, XtPointer client_data, XmAnyCallbackStruct *cbs)
1041 {
1042   wxFrame *frame = (wxFrame *)client_data;
1043
1044   wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, frame->GetId());
1045   closeEvent.SetEventObject(frame);
1046
1047   // May delete the frame (with delayed deletion)
1048   frame->GetEventHandler()->ProcessEvent(closeEvent);
1049 }