src/motif/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        motif/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 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24
  25 #ifdef __VMS
  26 #define XtDisplay XTDISPLAY
  27 #define XtWindow XTWINDOW
  28 #define XtScreen XTSCREEN
  29 #endif
  30
  31 # include "wx/frame.h"
  32 #include "wx/statusbr.h"
  33 #include "wx/toolbar.h"
  34 #include "wx/menuitem.h"
  35 #include "wx/menu.h"
  36 #include "wx/dcclient.h"
  37 #include "wx/dialog.h"
  38 #include "wx/settings.h"
  39 #include "wx/app.h"
  40 #include "wx/utils.h"
  41 #include "wx/log.h"
  42
  43 #ifdef __VMS__
  44     #pragma message disable nosimpint
  45 #endif
  46
  47 #if defined(__ultrix) || defined(__sgi)
  48     #include <Xm/Frame.h>
  49 #endif
  50
  51 #include <Xm/Xm.h>
  52 #include <X11/Shell.h>
  53 #include <X11/Core.h>
  54 #if XmVersion >= 1002
  55     #include <Xm/XmAll.h>
  56 #else
  57     #include <Xm/Frame.h>
  58 #endif
  59 #include <Xm/MwmUtil.h>
  60 #include <Xm/BulletinB.h>
  61 #include <Xm/Form.h>
  62 #include <Xm/MainW.h>
  63 #include <Xm/RowColumn.h>
  64 #include <Xm/Label.h>
  65 #include <Xm/AtomMgr.h>
  66 #include <Xm/LabelG.h>
  67 #include <Xm/Frame.h>
  68 #if   XmVersion > 1000
  69     #include <Xm/Protocols.h>
  70 #endif
  71
  72 #ifdef __VMS__
  73     #pragma message enable nosimpint
  74 #endif
  75
  76 #include "wx/motif/private.h"
  77 #include "wx/unix/utilsx11.h"
  78
  79 // ----------------------------------------------------------------------------
  80 // private functions
  81 // ----------------------------------------------------------------------------
  82
  83 static void wxFrameEventHandler(Widget    wid,
  84                              XtPointer WXUNUSED(client_data),
  85                              XEvent*   event,
  86                              Boolean*  continueToDispatch);
  87 static void wxCloseFrameCallback(Widget, XtPointer, XmAnyCallbackStruct *cbs);
  88 static void wxFrameFocusProc(Widget workArea, XtPointer clientData,
  89                             XmAnyCallbackStruct *cbs);
  90 static void wxFrameMapProc(Widget frameShell, XtPointer clientData,
  91                            XCrossingEvent * event);
  92
  93 // ----------------------------------------------------------------------------
  94 // globals
  95 // ----------------------------------------------------------------------------
  96
  97 extern wxList wxModelessWindows;
  98 extern wxList wxPendingDelete;
  99
 100 // TODO: this should be tidied so that any frame can be the
 101 // top frame
 102 static bool wxTopLevelUsed = FALSE;
 103
 104 // ----------------------------------------------------------------------------
 105 // wxWin macros
 106 // ----------------------------------------------------------------------------
 107
 108 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
 109     EVT_ACTIVATE(wxFrame::OnActivate)
 110     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
 111 END_EVENT_TABLE()
 112
 113 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 114
 115 // ============================================================================
 116 // implementation
 117 // ============================================================================
 118
 119 // ----------------------------------------------------------------------------
 120 // frame construction
 121 // ----------------------------------------------------------------------------
 122
 123 void wxFrame::Init()
 124 {
 125     m_iconized = FALSE;
 126
 127     //// Motif-specific
 128     m_frameShell = (WXWidget) NULL;
 129     m_frameWidget = (WXWidget) NULL;;
 130     m_workArea = (WXWidget) NULL;;
 131     m_clientArea = (WXWidget) NULL;;
 132     m_visibleStatus = TRUE;
 133 }
 134
 135 bool wxFrame::Create(wxWindow *parent,
 136                      wxWindowID id,
 137                      const wxString& title,
 138                      const wxPoint& pos,
 139                      const wxSize& size,
 140                      long style,
 141                      const wxString& name)
 142 {
 143     if ( parent )
 144         parent->AddChild(this);
 145     else
 146         wxTopLevelWindows.Append(this);
 147
 148     wxModelessWindows.Append(this);
 149
 150     SetName(name);
 151
 152     m_windowStyle = style;
 153
 154     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 155     m_foregroundColour = *wxBLACK;
 156     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 157
 158     if ( id > -1 )
 159         m_windowId = id;
 160     else
 161         m_windowId = (int)NewControlId();
 162
 163     int x = pos.x, y = pos.y;
 164     int width = size.x, height = size.y;
 165
 166     // Set reasonable values for position and size if defaults have been
 167     // requested
 168     //
 169     // MB TODO: something better than these arbitrary values ?
 170     // VZ       should use X resources for this...
 171     if ( width == -1 )
 172         width = 400;
 173     if ( height == -1 )
 174         height = 400;
 175
 176     int displayW, displayH;
 177     wxDisplaySize( &displayW, &displayH );
 178
 179     if ( x == -1 )
 180     {
 181         x = (displayW - width) / 2;
 182         if (x < 10) x = 10;
 183     }
 184     if ( y == -1 )
 185     {
 186         y = (displayH - height) / 2;
 187         if (y < 10) y = 10;
 188     }
 189
 190     // VZ: what does this do??
 191     if (wxTopLevelUsed)
 192     {
 193         // Change suggested by Matthew Flatt
 194         m_frameShell = (WXWidget)XtAppCreateShell
 195                                  (
 196                                   name,
 197                                   wxTheApp->GetClassName(),
 198                                   topLevelShellWidgetClass,
 199                                   (Display*) wxGetDisplay(),
 200                                   NULL,
 201                                   0
 202                                  );
 203     }
 204     else
 205     {
 206         m_frameShell = wxTheApp->GetTopLevelWidget();
 207         wxTopLevelUsed = TRUE;
 208     }
 209
 210     XtVaSetValues((Widget) m_frameShell,
 211         // Allows menu to resize
 212         XmNallowShellResize, True,
 213         XmNdeleteResponse, XmDO_NOTHING,
 214         XmNmappedWhenManaged, False,
 215         XmNiconic, (style & wxICONIZE) ? TRUE : FALSE,
 216         NULL);
 217
 218     if (!title.IsEmpty())
 219         XtVaSetValues((Widget) m_frameShell,
 220         XmNtitle, title.c_str(),
 221         NULL);
 222
 223     m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
 224         xmMainWindowWidgetClass, (Widget) m_frameShell,
 225         XmNresizePolicy, XmRESIZE_NONE,
 226         NULL);
 227
 228     m_workArea = (WXWidget) XtVaCreateWidget("form",
 229         xmFormWidgetClass, (Widget) m_frameWidget,
 230         XmNresizePolicy, XmRESIZE_NONE,
 231         NULL);
 232
 233     m_clientArea = (WXWidget) XtVaCreateWidget("client",
 234         xmBulletinBoardWidgetClass, (Widget) m_workArea,
 235         XmNmarginWidth, 0,
 236         XmNmarginHeight, 0,
 237         XmNrightAttachment, XmATTACH_FORM,
 238         XmNleftAttachment, XmATTACH_FORM,
 239         XmNtopAttachment, XmATTACH_FORM,
 240         XmNbottomAttachment, XmATTACH_FORM,
 241         //                    XmNresizePolicy, XmRESIZE_ANY,
 242         NULL);
 243
 244     wxLogTrace(wxTRACE_Messages,
 245                "Created frame (0x%08x) with work area 0x%08x and client "
 246                "area 0x%08x", m_frameWidget, m_workArea, m_clientArea);
 247
 248     XtAddEventHandler((Widget) m_clientArea, ExposureMask,FALSE,
 249         wxUniversalRepaintProc, (XtPointer) this);
 250
 251     XtAddEventHandler((Widget) m_clientArea,
 252         ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
 253         FALSE,
 254         wxFrameEventHandler,
 255         (XtPointer)this);
 256
 257     XtVaSetValues((Widget) m_frameWidget,
 258         XmNworkWindow, (Widget) m_workArea,
 259         NULL);
 260
 261     XtManageChild((Widget) m_clientArea);
 262     XtManageChild((Widget) m_workArea);
 263
 264     wxAddWindowToTable((Widget) m_workArea, this);
 265     wxAddWindowToTable((Widget) m_clientArea, this);
 266
 267     XtTranslations ptr;
 268
 269     XtOverrideTranslations((Widget) m_workArea,
 270         ptr = XtParseTranslationTable("<Configure>: resize()"));
 271
 272     XtFree((char *)ptr);
 273
 274     XtAddCallback((Widget) m_workArea, XmNfocusCallback,
 275         (XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
 276
 277     /* Part of show-&-hide fix */
 278     XtAddEventHandler((Widget) m_frameShell, StructureNotifyMask,
 279         False, (XtEventHandler)wxFrameMapProc,
 280         (XtPointer)m_workArea);
 281
 282     if (x > -1)
 283         XtVaSetValues((Widget) m_frameShell, XmNx, x, NULL);
 284     if (y > -1)
 285         XtVaSetValues((Widget) m_frameShell, XmNy, y, NULL);
 286     if (width > -1)
 287         XtVaSetValues((Widget) m_frameShell, XmNwidth, width, NULL);
 288     if (height > -1)
 289         XtVaSetValues((Widget) m_frameShell, XmNheight, height, NULL);
 290
 291     m_mainWidget = m_frameWidget;
 292
 293     ChangeFont(FALSE);
 294
 295     // This patch comes from Torsten Liermann lier@lier1.muc.de
 296     if (XmIsMotifWMRunning( (Widget) m_frameShell ))
 297     {
 298         int decor = 0;
 299         if (style & wxRESIZE_BORDER)
 300             decor |= MWM_DECOR_RESIZEH;
 301         if (style & wxSYSTEM_MENU)
 302             decor |= MWM_DECOR_MENU;
 303         if ((style & wxCAPTION) ||
 304             (style & wxTINY_CAPTION_HORIZ) ||
 305             (style & wxTINY_CAPTION_VERT))
 306             decor |= MWM_DECOR_TITLE;
 307         if (style & wxTHICK_FRAME)
 308             decor |= MWM_DECOR_BORDER;
 309         if (style & wxMINIMIZE_BOX)
 310             decor |= MWM_DECOR_MINIMIZE;
 311         if (style & wxMAXIMIZE_BOX)
 312             decor |= MWM_DECOR_MAXIMIZE;
 313         XtVaSetValues((Widget) m_frameShell,XmNmwmDecorations,decor,NULL);
 314     }
 315     // This allows non-Motif window managers to support at least the
 316     // no-decorations case.
 317     else
 318     {
 319         if (style == 0)
 320             XtVaSetValues((Widget) m_frameShell,XmNoverrideRedirect,TRUE,NULL);
 321     }
 322     XtRealizeWidget((Widget) m_frameShell);
 323
 324     // Intercept CLOSE messages from the window manager
 325     Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay((Widget) m_frameShell), "WM_DELETE_WINDOW", False);
 326 #if (XmREVISION > 1 || XmVERSION > 1)
 327     XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseFrameCallback, (XtPointer)this);
 328 #else
 329 #if XmREVISION == 1
 330     XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseFrameCallback, (caddr_t)this);
 331 #else
 332     XmAddWMProtocolCallback((Widget) m_frameShell, WM_DELETE_WINDOW, (void (*)())wxCloseFrameCallback, (caddr_t)this);
 333 #endif
 334 #endif
 335
 336     ChangeBackgroundColour();
 337
 338     PreResize();
 339
 340     wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 341     sizeEvent.SetEventObject(this);
 342
 343     GetEventHandler()->ProcessEvent(sizeEvent);
 344
 345     return TRUE;
 346 }
 347
 348 wxFrame::~wxFrame()
 349 {
 350     m_isBeingDeleted = TRUE;
 351
 352     if (m_clientArea)
 353     {
 354       XtRemoveEventHandler((Widget) m_clientArea, ExposureMask, FALSE,
 355           wxUniversalRepaintProc, (XtPointer) this);
 356       XtRemoveEventHandler((Widget) m_clientArea, ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
 357           FALSE,
 358           wxFrameEventHandler, (XtPointer) this);
 359       wxDeleteWindowFromTable((Widget) m_clientArea);
 360     }
 361
 362     if (GetMainWidget())
 363         Show(FALSE);
 364
 365     if (m_frameMenuBar)
 366     {
 367         m_frameMenuBar->DestroyMenuBar();
 368
 369         // Hack to stop core dump on Ultrix, OSF, for some strange reason.
 370 #if MOTIF_MENUBAR_DELETE_FIX
 371         GetMenuBar()->SetMainWidget((WXWidget) NULL);
 372 #endif
 373         delete m_frameMenuBar;
 374         m_frameMenuBar = NULL;
 375     }
 376
 377     wxTopLevelWindows.DeleteObject(this);
 378     wxModelessWindows.DeleteObject(this);
 379
 380     if (m_frameStatusBar)
 381     {
 382         delete m_frameStatusBar;
 383         m_frameStatusBar = NULL;
 384     }
 385
 386     DestroyChildren();
 387
 388     if (m_workArea)
 389     {
 390         wxDeleteWindowFromTable((Widget) m_workArea);
 391
 392         XtDestroyWidget ((Widget) m_workArea);
 393     }
 394
 395     if (m_frameWidget)
 396     {
 397         wxDeleteWindowFromTable((Widget) m_frameWidget);
 398         XtDestroyWidget ((Widget) m_frameWidget);
 399     }
 400
 401     if (m_frameShell)
 402         XtDestroyWidget ((Widget) m_frameShell);
 403
 404     SetMainWidget((WXWidget) NULL);
 405
 406     /* Check if it's the last top-level window */
 407
 408     if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 409     {
 410         wxTheApp->SetTopWindow(NULL);
 411
 412         if (wxTheApp->GetExitOnFrameDelete())
 413         {
 414             // Signal to the app that we're going to close
 415             wxTheApp->ExitMainLoop();
 416         }
 417     }
 418 }
 419
 420 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 421 void wxFrame::DoGetClientSize(int *x, int *y) const
 422 {
 423     Dimension xx, yy;
 424     XtVaGetValues((Widget) m_workArea, XmNwidth, &xx, XmNheight, &yy, NULL);
 425
 426     if (m_frameStatusBar)
 427     {
 428         int sbw, sbh;
 429         m_frameStatusBar->GetSize(& sbw, & sbh);
 430         yy -= sbh;
 431     }
 432 #if wxUSE_TOOLBAR
 433     if (m_frameToolBar)
 434     {
 435         int tbw, tbh;
 436         m_frameToolBar->GetSize(& tbw, & tbh);
 437         if (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL)
 438             xx -= tbw;
 439         else
 440             yy -= tbh;
 441     }
 442 #endif // wxUSE_TOOLBAR
 443     /*
 444     if (GetMenuBar() != (wxMenuBar*) NULL)
 445     {
 446     // it seems that if a frame holds a panel, the menu bar size
 447     // gets automatically taken care of --- grano@cs.helsinki.fi 4.4.95
 448     bool hasSubPanel = FALSE;
 449     for(wxNode* node = GetChildren().First(); node; node = node->Next())
 450     {
 451     wxWindow *win = (wxWindow *)node->Data();
 452     hasSubPanel = (win->IsKindOf(CLASSINFO(wxPanel)) && !win->IsKindOf(CLASSINFO(wxDialog)));
 453
 454       if (hasSubPanel)
 455       break;
 456       }
 457       if (! hasSubPanel) {
 458       Dimension ys;
 459       XtVaGetValues((Widget) GetMenuBarWidget(), XmNheight, &ys, NULL);
 460       yy -= ys;
 461       }
 462       }
 463     */
 464
 465     *x = xx; *y = yy;
 466 }
 467
 468 // Set the client size (i.e. leave the calculation of borders etc.
 469 // to wxWindows)
 470 void wxFrame::DoSetClientSize(int width, int height)
 471 {
 472     // Calculate how large the new main window should be
 473     // by finding the difference between the client area and the
 474     // main window area, and adding on to the new client area
 475     if (width > -1)
 476         XtVaSetValues((Widget) m_workArea, XmNwidth, width, NULL);
 477
 478     if (height > -1)
 479     {
 480         if (m_frameStatusBar)
 481         {
 482             int sbw, sbh;
 483             m_frameStatusBar->GetSize(& sbw, & sbh);
 484             height += sbh;
 485         }
 486 #if wxUSE_TOOLBAR
 487         if (m_frameToolBar)
 488         {
 489             int tbw, tbh;
 490             m_frameToolBar->GetSize(& tbw, & tbh);
 491             if (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL)
 492                 width += tbw;
 493             else
 494                 height += tbh;
 495         }
 496 #endif // wxUSE_TOOLBAR
 497
 498         XtVaSetValues((Widget) m_workArea, XmNheight, height, NULL);
 499     }
 500     PreResize();
 501
 502     wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 503     sizeEvent.SetEventObject(this);
 504
 505     GetEventHandler()->ProcessEvent(sizeEvent);
 506
 507 }
 508
 509 void wxFrame::DoGetSize(int *width, int *height) const
 510 {
 511     Dimension xx, yy;
 512     XtVaGetValues((Widget) m_frameShell, XmNwidth, &xx, XmNheight, &yy, NULL);
 513     *width = xx; *height = yy;
 514 }
 515
 516 void wxFrame::DoGetPosition(int *x, int *y) const
 517 {
 518     Window parent_window = XtWindow((Widget) m_frameShell),
 519         next_parent   = XtWindow((Widget) m_frameShell),
 520         root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 521
 522     // search for the parent that is child of ROOT, because the WM may
 523     // reparent twice and notify only the next parent (like FVWM)
 524     while (next_parent != root) {
 525         Window *theChildren; unsigned int n;
 526         parent_window = next_parent;
 527         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 528             &next_parent, &theChildren, &n);
 529         XFree(theChildren); // not needed
 530     }
 531     int xx, yy; unsigned int dummy;
 532     XGetGeometry(XtDisplay((Widget) m_frameShell), parent_window, &root,
 533         &xx, &yy, &dummy, &dummy, &dummy, &dummy);
 534     if (x) *x = xx;
 535     if (y) *y = yy;
 536 }
 537
 538 void wxFrame::DoSetSize(int x, int y, int width, int height, int WXUNUSED(sizeFlags))
 539 {
 540     if (x > -1)
 541         XtVaSetValues((Widget) m_frameShell, XmNx, x, NULL);
 542     if (y > -1)
 543         XtVaSetValues((Widget) m_frameShell, XmNy, y, NULL);
 544     if (width > -1)
 545         XtVaSetValues((Widget) m_frameWidget, XmNwidth, width, NULL);
 546     if (height > -1)
 547         XtVaSetValues((Widget) m_frameWidget, XmNheight, height, NULL);
 548
 549     if (!(height == -1 && width == -1))
 550     {
 551         PreResize();
 552
 553         wxSizeEvent sizeEvent(wxSize(width, height), GetId());
 554         sizeEvent.SetEventObject(this);
 555
 556         GetEventHandler()->ProcessEvent(sizeEvent);
 557     }
 558 }
 559
 560 bool wxFrame::Show(bool show)
 561 {
 562     if (!m_frameShell)
 563         return wxWindow::Show(show);
 564
 565     m_visibleStatus = show; /* show-&-hide fix */
 566
 567     m_isShown = show;
 568     if (show) {
 569         XtMapWidget((Widget) m_frameShell);
 570         XRaiseWindow(XtDisplay((Widget) m_frameShell), XtWindow((Widget) m_frameShell));
 571     } else {
 572         XtUnmapWidget((Widget) m_frameShell);
 573         //    XmUpdateDisplay(wxTheApp->topLevel); // Experimental: may be responsible for crashes
 574     }
 575     return TRUE;
 576 }
 577
 578 void wxFrame::Iconize(bool iconize)
 579 {
 580     if (!iconize)
 581         Show(TRUE);
 582
 583     if (m_frameShell)
 584         XtVaSetValues((Widget) m_frameShell, XmNiconic, (Boolean)iconize, NULL);
 585 }
 586
 587 void wxFrame::Restore()
 588 {
 589     if ( m_frameShell )
 590         XtVaSetValues((Widget) m_frameShell, XmNiconic, FALSE, NULL);
 591 }
 592
 593 void wxFrame::Maximize(bool maximize)
 594 {
 595     Show(TRUE);
 596
 597     if ( maximize )
 598         Restore();
 599 }
 600
 601 bool wxFrame::IsIconized() const
 602 {
 603     if (!m_frameShell)
 604         return FALSE;
 605
 606     Boolean iconic;
 607     XtVaGetValues((Widget) m_frameShell, XmNiconic, &iconic, NULL);
 608     return iconic;
 609 }
 610
 611 // Is it maximized?
 612 bool wxFrame::IsMaximized() const
 613 {
 614     // No maximizing in Motif (?)
 615     return FALSE;
 616 }
 617
 618 void wxFrame::SetTitle(const wxString& title)
 619 {
 620     if (title == m_title)
 621         return;
 622
 623     m_title = title;
 624
 625     if (!title.IsNull())
 626         XtVaSetValues((Widget) m_frameShell,
 627         XmNtitle, title.c_str(),
 628         XmNiconName, title.c_str(),
 629         NULL);
 630 }
 631
 632 void wxFrame::DoSetIcon(const wxIcon& icon)
 633 {
 634     if (!m_frameShell)
 635         return;
 636
 637     if (!icon.Ok() || !icon.GetPixmap())
 638         return;
 639
 640     XtVaSetValues((Widget) m_frameShell, XtNiconPixmap, icon.GetPixmap(), NULL);
 641 }
 642
 643 void wxFrame::SetIcon(const wxIcon& icon)
 644 {
 645     SetIcons( wxIconBundle( icon ) );
 646 }
 647
 648 void wxFrame::SetIcons(const wxIconBundle& icons)
 649 {
 650     wxFrameBase::SetIcons( icons );
 651
 652     if (!m_frameShell)
 653         return;
 654
 655     DoSetIcon( m_icons.GetIcon( -1 ) );
 656     wxSetIconsX11(GetXDisplay(),
 657                   (WXWindow) XtWindow( (Widget) m_frameShell ), icons);
 658 }
 659
 660 void wxFrame::PositionStatusBar()
 661 {
 662     if (!m_frameStatusBar)
 663         return;
 664
 665     int w, h;
 666     GetClientSize(&w, &h);
 667     int sw, sh;
 668     m_frameStatusBar->GetSize(&sw, &sh);
 669
 670     // Since we wish the status bar to be directly under the client area,
 671     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 672     m_frameStatusBar->SetSize(0, h, w, sh);
 673 }
 674
 675 WXWidget wxFrame::GetMenuBarWidget() const
 676 {
 677     if (GetMenuBar())
 678         return GetMenuBar()->GetMainWidget();
 679     else
 680         return (WXWidget) NULL;
 681 }
 682
 683 void wxFrame::SetMenuBar(wxMenuBar *menuBar)
 684 {
 685     if (!menuBar)
 686     {
 687         m_frameMenuBar = NULL;
 688         return;
 689     }
 690
 691     // Currently can't set it twice
 692     //    wxASSERT_MSG( (m_frameMenuBar == (wxMenuBar*) NULL), "Cannot set the menubar more than once");
 693
 694     if (m_frameMenuBar)
 695     {
 696         m_frameMenuBar->DestroyMenuBar();
 697         delete m_frameMenuBar;
 698     }
 699
 700     m_frameMenuBar = menuBar;
 701     m_frameMenuBar->CreateMenuBar(this);
 702 }
 703
 704 // Responds to colour changes, and passes event on to children.
 705 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 706 {
 707     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 708     Refresh();
 709
 710     if ( m_frameStatusBar )
 711     {
 712         wxSysColourChangedEvent event2;
 713         event2.SetEventObject( m_frameStatusBar );
 714         m_frameStatusBar->ProcessEvent(event2);
 715     }
 716
 717     // Propagate the event to the non-top-level children
 718     wxWindow::OnSysColourChanged(event);
 719 }
 720
 721 // Default activation behaviour - set the focus for the first child
 722 // subwindow found.
 723 void wxFrame::OnActivate(wxActivateEvent& event)
 724 {
 725     if (!event.GetActive())
 726         return;
 727
 728     for(wxNode *node = GetChildren().First(); node; node = node->Next())
 729     {
 730         // Find a child that's a subwindow, but not a dialog box.
 731         wxWindow *child = (wxWindow *)node->Data();
 732         if (!child->IsKindOf(CLASSINFO(wxFrame)) &&
 733             !child->IsKindOf(CLASSINFO(wxDialog)))
 734         {
 735             child->SetFocus();
 736             return;
 737         }
 738     }
 739 }
 740
 741 #if wxUSE_TOOLBAR
 742
 743 wxToolBar* wxFrame::CreateToolBar(long style,
 744                                   wxWindowID id,
 745                                   const wxString& name)
 746 {
 747     if ( wxFrameBase::CreateToolBar(style, id, name) )
 748     {
 749         PositionToolBar();
 750     }
 751
 752     return m_frameToolBar;
 753 }
 754
 755 void wxFrame::PositionToolBar()
 756 {
 757     if (GetToolBar())
 758     {
 759         int cw, ch;
 760         GetClientSize(& cw, &ch);
 761
 762         int tw, th;
 763         GetToolBar()->GetSize(& tw, & th);
 764
 765         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 766         {
 767             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 768             // means, pretend we don't have toolbar/status bar, so we
 769             // have the original client size.
 770             GetToolBar()->SetSize(0, 0, tw, ch + th, wxSIZE_NO_ADJUSTMENTS);
 771         }
 772         else
 773         {
 774             // Use the 'real' position
 775             GetToolBar()->SetSize(0, 0, cw, th, wxSIZE_NO_ADJUSTMENTS);
 776         }
 777     }
 778 }
 779 #endif // wxUSE_TOOLBAR
 780
 781 void wxFrame::Raise()
 782 {
 783     Window parent_window = XtWindow((Widget) m_frameShell),
 784         next_parent   = XtWindow((Widget) m_frameShell),
 785         root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 786     // search for the parent that is child of ROOT, because the WM may
 787     // reparent twice and notify only the next parent (like FVWM)
 788     while (next_parent != root) {
 789         Window *theChildren; unsigned int n;
 790         parent_window = next_parent;
 791         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 792             &next_parent, &theChildren, &n);
 793         XFree(theChildren); // not needed
 794     }
 795     XRaiseWindow(XtDisplay((Widget) m_frameShell), parent_window);
 796 }
 797
 798 void wxFrame::Lower()
 799 {
 800     Window parent_window = XtWindow((Widget) m_frameShell),
 801         next_parent   = XtWindow((Widget) m_frameShell),
 802         root          = RootWindowOfScreen(XtScreen((Widget) m_frameShell));
 803     // search for the parent that is child of ROOT, because the WM may
 804     // reparent twice and notify only the next parent (like FVWM)
 805     while (next_parent != root) {
 806         Window *theChildren; unsigned int n;
 807         parent_window = next_parent;
 808         XQueryTree(XtDisplay((Widget) m_frameShell), parent_window, &root,
 809             &next_parent, &theChildren, &n);
 810         XFree(theChildren); // not needed
 811     }
 812     XLowerWindow(XtDisplay((Widget) m_frameShell), parent_window);
 813 }
 814
 815 void wxFrameFocusProc(Widget WXUNUSED(workArea), XtPointer WXUNUSED(clientData),
 816                       XmAnyCallbackStruct *WXUNUSED(cbs))
 817 {
 818     // wxDebugMsg("focus proc from frame %ld\n",(long)frame);
 819     // TODO
 820     // wxFrame *frame = (wxFrame *)clientData;
 821     // frame->GetEventHandler()->OnSetFocus();
 822 }
 823
 824 /* MATTEW: Used to insure that hide-&-show within an event cycle works */
 825 static void wxFrameMapProc(Widget frameShell, XtPointer clientData,
 826                            XCrossingEvent * event)
 827 {
 828     wxFrame *frame = (wxFrame *)wxGetWindowFromTable((Widget)clientData);
 829
 830     if (frame) {
 831         XEvent *e = (XEvent *)event;
 832
 833         if (e->xany.type == MapNotify)
 834         {
 835             // Iconize fix
 836             XtVaSetValues(frameShell, XmNiconic, (Boolean)False, NULL);
 837             if (!frame->GetVisibleStatus())
 838             {
 839                 /* We really wanted this to be hidden! */
 840                 XtUnmapWidget((Widget) frame->GetShellWidget());
 841             }
 842         }
 843         else if (e->xany.type == UnmapNotify)
 844             // Iconize fix
 845             XtVaSetValues(frameShell, XmNiconic, (Boolean)True, NULL);
 846     }
 847 }
 848
 849 //// Motif-specific
 850 bool wxFrame::PreResize()
 851 {
 852 #if wxUSE_TOOLBAR
 853     PositionToolBar();
 854 #endif // wxUSE_TOOLBAR
 855
 856 #if wxUSE_STATUSBAR
 857     PositionStatusBar();
 858 #endif // wxUSE_STATUSBAR
 859
 860     return TRUE;
 861 }
 862
 863 WXWidget wxFrame::GetClientWidget() const
 864 {
 865     return m_clientArea;
 866 }
 867
 868 void wxFrame::ChangeFont(bool WXUNUSED(keepOriginalSize))
 869 {
 870     // TODO
 871 }
 872
 873 void wxFrame::ChangeBackgroundColour()
 874 {
 875     if (GetClientWidget())
 876         DoChangeBackgroundColour(GetClientWidget(), m_backgroundColour);
 877 }
 878
 879 void wxFrame::ChangeForegroundColour()
 880 {
 881     if (GetClientWidget())
 882         DoChangeForegroundColour(GetClientWidget(), m_foregroundColour);
 883 }
 884
 885 void wxCloseFrameCallback(Widget WXUNUSED(widget), XtPointer client_data, XmAnyCallbackStruct *WXUNUSED(cbs))
 886 {
 887     wxFrame *frame = (wxFrame *)client_data;
 888
 889     wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, frame->GetId());
 890     closeEvent.SetEventObject(frame);
 891
 892     // May delete the frame (with delayed deletion)
 893     frame->GetEventHandler()->ProcessEvent(closeEvent);
 894 }
 895
 896 static void wxFrameEventHandler(Widget    wid,
 897                              XtPointer WXUNUSED(client_data),
 898                              XEvent*   event,
 899                              Boolean*  continueToDispatch)
 900 {
 901     wxFrame *frame = (wxFrame *)wxGetWindowFromTable(wid);
 902     if (frame)
 903     {
 904         wxMouseEvent wxevent(wxEVT_NULL);
 905         if (wxTranslateMouseEvent(wxevent, frame, wid, event))
 906         {
 907             wxevent.SetEventObject(frame);
 908             wxevent.SetId(frame->GetId());
 909             frame->GetEventHandler()->ProcessEvent(wxevent);
 910         }
 911         else
 912         {
 913             // An attempt to implement OnCharHook by calling OnCharHook first;
 914             // if this returns TRUE, set continueToDispatch to False
 915             // (don't continue processing).
 916             // Otherwise set it to True and call OnChar.
 917             wxKeyEvent keyEvent(wxEVT_CHAR);
 918             if (wxTranslateKeyEvent(keyEvent, frame, wid, event))
 919             {
 920                 keyEvent.SetEventObject(frame);
 921                 keyEvent.SetId(frame->GetId());
 922                 keyEvent.SetEventType(wxEVT_CHAR_HOOK);
 923                 if (frame->GetEventHandler()->ProcessEvent(keyEvent))
 924                 {
 925                     *continueToDispatch = False;
 926                     return;
 927                 }
 928                 else
 929                 {
 930                     // For simplicity, OnKeyDown is the same as OnChar
 931                     // TODO: filter modifier key presses from OnChar
 932                     keyEvent.SetEventType(wxEVT_KEY_DOWN);
 933
 934                     // Only process OnChar if OnKeyDown didn't swallow it
 935                     if (!frame->GetEventHandler()->ProcessEvent (keyEvent))
 936                     {
 937                         keyEvent.SetEventType(wxEVT_CHAR);
 938                         frame->GetEventHandler()->ProcessEvent(keyEvent);
 939                     }
 940                 }
 941             }
 942         }
 943     }
 944     *continueToDispatch = True;
 945 }