src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/app.h"
  34     #include "wx/menu.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/mdi.h"
  40     #include "wx/panel.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/msw/private.h"
  44
  45 #ifdef __WXWINCE__
  46 #include <commctrl.h>
  47 #endif
  48
  49 #if wxUSE_STATUSBAR
  50     #include "wx/statusbr.h"
  51     #include "wx/generic/statusbr.h"
  52 #endif // wxUSE_STATUSBAR
  53
  54 #if wxUSE_TOOLBAR
  55     #include "wx/toolbar.h"
  56 #endif // wxUSE_TOOLBAR
  57
  58 #include "wx/menuitem.h"
  59 #include "wx/log.h"
  60
  61 #ifdef __WXUNIVERSAL__
  62     #include "wx/univ/theme.h"
  63     #include "wx/univ/colschem.h"
  64 #endif // __WXUNIVERSAL__
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 #if wxUSE_MENUS_NATIVE
  71     extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  79     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 #if wxUSE_EXTENDED_RTTI
  83 WX_DEFINE_FLAGS( wxFrameStyle )
  84
  85 wxBEGIN_FLAGS( wxFrameStyle )
  86     // new style border flags, we put them first to
  87     // use them for streaming out
  88     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  89     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  90     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  91     wxFLAGS_MEMBER(wxBORDER_RAISED)
  92     wxFLAGS_MEMBER(wxBORDER_STATIC)
  93     wxFLAGS_MEMBER(wxBORDER_NONE)
  94
  95     // old style border flags
  96     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  97     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  98     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  99     wxFLAGS_MEMBER(wxRAISED_BORDER)
 100     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 101     wxFLAGS_MEMBER(wxBORDER)
 102
 103     // standard window styles
 104     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 105     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 106     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 107     wxFLAGS_MEMBER(wxWANTS_CHARS)
 108     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 109     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 110     wxFLAGS_MEMBER(wxVSCROLL)
 111     wxFLAGS_MEMBER(wxHSCROLL)
 112
 113     // frame styles
 114     wxFLAGS_MEMBER(wxSTAY_ON_TOP)
 115     wxFLAGS_MEMBER(wxCAPTION)
 116     wxFLAGS_MEMBER(wxTHICK_FRAME)
 117     wxFLAGS_MEMBER(wxSYSTEM_MENU)
 118     wxFLAGS_MEMBER(wxRESIZE_BORDER)
 119     wxFLAGS_MEMBER(wxRESIZE_BOX)
 120     wxFLAGS_MEMBER(wxCLOSE_BOX)
 121     wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
 122     wxFLAGS_MEMBER(wxMINIMIZE_BOX)
 123
 124     wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
 125     wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
 126
 127     wxFLAGS_MEMBER(wxFRAME_SHAPED)
 128
 129 wxEND_FLAGS( wxFrameStyle )
 130
 131 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
 132
 133 wxBEGIN_PROPERTIES_TABLE(wxFrame)
 134     wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
 135
 136     wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 137     wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 138     wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 139 wxEND_PROPERTIES_TABLE()
 140
 141 wxBEGIN_HANDLERS_TABLE(wxFrame)
 142 wxEND_HANDLERS_TABLE()
 143
 144 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
 145
 146 #else
 147 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 148 #endif
 149
 150 // ============================================================================
 151 // implementation
 152 // ============================================================================
 153
 154 // ----------------------------------------------------------------------------
 155 // static class members
 156 // ----------------------------------------------------------------------------
 157
 158 #if wxUSE_STATUSBAR
 159     #if wxUSE_NATIVE_STATUSBAR
 160         bool wxFrame::m_useNativeStatusBar = true;
 161     #else
 162         bool wxFrame::m_useNativeStatusBar = false;
 163     #endif
 164 #endif // wxUSE_NATIVE_STATUSBAR
 165
 166 // ----------------------------------------------------------------------------
 167 // creation/destruction
 168 // ----------------------------------------------------------------------------
 169
 170 void wxFrame::Init()
 171 {
 172 #if wxUSE_TOOLTIPS
 173     m_hwndToolTip = 0;
 174 #endif
 175
 176     // Data to save/restore when calling ShowFullScreen
 177     m_fsStatusBarFields = 0;
 178     m_fsStatusBarHeight = 0;
 179     m_fsToolBarHeight = 0;
 180
 181     m_wasMinimized = false;
 182 }
 183
 184 bool wxFrame::Create(wxWindow *parent,
 185                      wxWindowID id,
 186                      const wxString& title,
 187                      const wxPoint& pos,
 188                      const wxSize& size,
 189                      long style,
 190                      const wxString& name)
 191 {
 192     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 193         return false;
 194
 195 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 196     SetLeftMenu(wxID_EXIT, _("Done"));
 197 #endif
 198
 199     return true;
 200 }
 201
 202 wxFrame::~wxFrame()
 203 {
 204     m_isBeingDeleted = true;
 205     DeleteAllBars();
 206 }
 207
 208 // ----------------------------------------------------------------------------
 209 // wxFrame client size calculations
 210 // ----------------------------------------------------------------------------
 211
 212 void wxFrame::DoSetClientSize(int width, int height)
 213 {
 214     // leave enough space for the status bar if we have (and show) it
 215 #if wxUSE_STATUSBAR
 216     wxStatusBar *statbar = GetStatusBar();
 217     if ( statbar && statbar->IsShown() )
 218     {
 219         height += statbar->GetSize().y;
 220     }
 221 #endif // wxUSE_STATUSBAR
 222
 223     // call GetClientAreaOrigin() to take the toolbar into account
 224     wxPoint pt = GetClientAreaOrigin();
 225     width += pt.x;
 226     height += pt.y;
 227
 228     wxTopLevelWindow::DoSetClientSize(width, height);
 229 }
 230
 231 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 232 void wxFrame::DoGetClientSize(int *x, int *y) const
 233 {
 234     wxTopLevelWindow::DoGetClientSize(x, y);
 235
 236     // account for the possible toolbar
 237     wxPoint pt = GetClientAreaOrigin();
 238     if ( x )
 239         *x -= pt.x;
 240
 241     if ( y )
 242         *y -= pt.y;
 243
 244 #if wxUSE_STATUSBAR
 245     // adjust client area height to take the status bar into account
 246     if ( y )
 247     {
 248         wxStatusBar *statbar = GetStatusBar();
 249         if ( statbar && statbar->IsShown() )
 250         {
 251             *y -= statbar->GetClientSize().y;
 252         }
 253     }
 254 #endif // wxUSE_STATUSBAR
 255 }
 256
 257 // ----------------------------------------------------------------------------
 258 // wxFrame: various geometry-related functions
 259 // ----------------------------------------------------------------------------
 260
 261 void wxFrame::Raise()
 262 {
 263     ::SetForegroundWindow(GetHwnd());
 264 }
 265
 266 // generate an artificial resize event
 267 void wxFrame::SendSizeEvent()
 268 {
 269     if ( !m_iconized )
 270     {
 271         RECT r = wxGetWindowRect(GetHwnd());
 272
 273         (void)::PostMessage(GetHwnd(), WM_SIZE,
 274                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 275                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 276     }
 277 }
 278
 279 #if wxUSE_STATUSBAR
 280 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 281                                         long style,
 282                                         wxWindowID id,
 283                                         const wxString& name)
 284 {
 285     wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
 286
 287 #if wxUSE_NATIVE_STATUSBAR
 288     if ( !UsesNativeStatusBar() )
 289     {
 290         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 291     }
 292     else
 293 #endif
 294     {
 295         statusBar = new wxStatusBar(this, id, style, name);
 296     }
 297
 298     statusBar->SetFieldsCount(number);
 299
 300     return statusBar;
 301 }
 302
 303 void wxFrame::PositionStatusBar()
 304 {
 305     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 306         return;
 307
 308     int w, h;
 309     GetClientSize(&w, &h);
 310     int sw, sh;
 311     m_frameStatusBar->GetSize(&sw, &sh);
 312
 313     // Since we wish the status bar to be directly under the client area,
 314     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 315     m_frameStatusBar->SetSize(0, h, w, sh);
 316 }
 317 #endif // wxUSE_STATUSBAR
 318
 319 #if wxUSE_MENUS_NATIVE
 320
 321 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 322 {
 323 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 324
 325     wxMenu *autoMenu = NULL;
 326
 327     if( menubar->GetMenuCount() == 1 )
 328     {
 329         autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
 330         SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu);
 331     }
 332     else
 333     {
 334         autoMenu = new wxMenu;
 335
 336         for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
 337         {
 338             wxMenu *item = menubar->GetMenu(n);
 339             wxString label = menubar->GetLabelTop(n);
 340             wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
 341             autoMenu->Append(wxID_ANY, label, new_item);
 342         }
 343
 344         SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
 345     }
 346
 347 #elif defined(WINCE_WITHOUT_COMMANDBAR)
 348     if (!GetToolBar())
 349     {
 350         wxToolBar* toolBar = new wxToolBar(this, wxID_ANY,
 351                          wxDefaultPosition, wxDefaultSize,
 352                          wxBORDER_NONE | wxTB_HORIZONTAL,
 353                          wxToolBarNameStr, menubar);
 354         SetToolBar(toolBar);
 355         menubar->SetToolBar(toolBar);
 356     }
 357     // Now adjust size for menu bar
 358     int menuHeight = 26;
 359
 360     //When the main window is created using CW_USEDEFAULT the height of the
 361     // is created is not taken into account). So we resize the window after
 362     // if a menubar is present
 363     {
 364         RECT rc;
 365         ::GetWindowRect((HWND) GetHWND(), &rc);
 366         // adjust for menu / titlebar height
 367         rc.bottom -= (2*menuHeight-1);
 368
 369         ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
 370     }
 371 #endif
 372
 373     wxFrameBase::AttachMenuBar(menubar);
 374
 375     if ( !menubar )
 376     {
 377         // actually remove the menu from the frame
 378         m_hMenu = (WXHMENU)0;
 379         InternalSetMenuBar();
 380     }
 381     else // set new non NULL menu bar
 382     {
 383 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
 384         // Can set a menubar several times.
 385         if ( menubar->GetHMenu() )
 386         {
 387             m_hMenu = menubar->GetHMenu();
 388         }
 389         else // no HMENU yet
 390         {
 391             m_hMenu = menubar->Create();
 392
 393             if ( !m_hMenu )
 394             {
 395                 wxFAIL_MSG( _T("failed to create menu bar") );
 396                 return;
 397             }
 398         }
 399 #endif
 400         InternalSetMenuBar();
 401     }
 402 }
 403
 404 void wxFrame::InternalSetMenuBar()
 405 {
 406 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
 407     // Nothing
 408 #else
 409     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 410     {
 411         wxLogLastError(wxT("SetMenu"));
 412     }
 413 #endif
 414 }
 415
 416 #endif // wxUSE_MENUS_NATIVE
 417
 418 // Responds to colour changes, and passes event on to children.
 419 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 420 {
 421     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 422     Refresh();
 423
 424 #if wxUSE_STATUSBAR
 425     if ( m_frameStatusBar )
 426     {
 427         wxSysColourChangedEvent event2;
 428         event2.SetEventObject( m_frameStatusBar );
 429         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 430     }
 431 #endif // wxUSE_STATUSBAR
 432
 433     // Propagate the event to the non-top-level children
 434     wxWindow::OnSysColourChanged(event);
 435 }
 436
 437 // Pass true to show full screen, false to restore.
 438 bool wxFrame::ShowFullScreen(bool show, long style)
 439 {
 440     if ( IsFullScreen() == show )
 441         return false;
 442
 443     if (show)
 444     {
 445 #if wxUSE_TOOLBAR
 446
 447 #if defined(WINCE_WITH_COMMANDBAR)
 448         // TODO: hide commandbar
 449 #else
 450         wxToolBar *theToolBar = GetToolBar();
 451         if (theToolBar)
 452             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 453
 454         // zap the toolbar, menubar, and statusbar
 455
 456         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 457         {
 458             theToolBar->SetSize(wxDefaultCoord,0);
 459             theToolBar->Show(false);
 460         }
 461 #endif // __WXWINCE__
 462 #endif // wxUSE_TOOLBAR
 463
 464 #if defined(__WXMICROWIN__)
 465 #elif defined(__WXWINCE__)
 466         // TODO: make it work for WinCE
 467 #else
 468         if (style & wxFULLSCREEN_NOMENUBAR)
 469             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 470 #endif
 471
 472 #if wxUSE_STATUSBAR
 473         wxStatusBar *theStatusBar = GetStatusBar();
 474         if (theStatusBar)
 475             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 476
 477         // Save the number of fields in the statusbar
 478         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 479         {
 480             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 481             //SetStatusBar((wxStatusBar*) NULL);
 482             //delete theStatusBar;
 483             theStatusBar->Show(false);
 484         }
 485         else
 486             m_fsStatusBarFields = 0;
 487 #endif // wxUSE_STATUSBAR
 488     }
 489     else
 490     {
 491 #if wxUSE_TOOLBAR
 492 #if defined(WINCE_WITHOUT_COMMANDBAR)
 493         // TODO: show commandbar
 494 #else
 495         wxToolBar *theToolBar = GetToolBar();
 496
 497         // restore the toolbar, menubar, and statusbar
 498         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 499         {
 500             theToolBar->SetSize(wxDefaultCoord, m_fsToolBarHeight);
 501             theToolBar->Show(true);
 502         }
 503 #endif // __WXWINCE__
 504 #endif // wxUSE_TOOLBAR
 505
 506 #if wxUSE_STATUSBAR
 507         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 508         {
 509             //CreateStatusBar(m_fsStatusBarFields);
 510             if (GetStatusBar())
 511             {
 512                 GetStatusBar()->Show(true);
 513                 PositionStatusBar();
 514             }
 515         }
 516 #endif // wxUSE_STATUSBAR
 517
 518 #if defined(__WXMICROWIN__)
 519 #elif defined(__WXWINCE__)
 520         // TODO: make it work for WinCE
 521 #else
 522         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 523             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 524 #endif
 525     }
 526
 527     return wxFrameBase::ShowFullScreen(show, style);
 528 }
 529
 530 // ----------------------------------------------------------------------------
 531 // tool/status bar stuff
 532 // ----------------------------------------------------------------------------
 533
 534 #if wxUSE_TOOLBAR
 535
 536 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 537 {
 538 #if defined(WINCE_WITHOUT_COMMANDBAR)
 539     // We may already have a toolbar from calling SetMenuBar.
 540     if (GetToolBar())
 541         return GetToolBar();
 542 #endif
 543     if ( wxFrameBase::CreateToolBar(style, id, name) )
 544     {
 545         PositionToolBar();
 546     }
 547
 548     return m_frameToolBar;
 549 }
 550
 551 void wxFrame::PositionToolBar()
 552 {
 553     wxToolBar *toolbar = GetToolBar();
 554     if ( toolbar && toolbar->IsShown() )
 555     {
 556 #if defined(WINCE_WITHOUT_COMMANDBAR)
 557         // We want to do something different in WinCE, because
 558         // the toolbar should be associated with the commandbar,
 559         // and not an independent window.
 560         // TODO
 561 #else
 562         // don't call our (or even wxTopLevelWindow) version because we want
 563         // the real (full) client area size, not excluding the tool/status bar
 564         int width, height;
 565         wxWindow::DoGetClientSize(&width, &height);
 566
 567 #if wxUSE_STATUSBAR
 568         wxStatusBar *statbar = GetStatusBar();
 569         if ( statbar && statbar->IsShown() )
 570         {
 571             height -= statbar->GetClientSize().y;
 572         }
 573 #endif // wxUSE_STATUSBAR
 574
 575         int x = 0;
 576         int y = 0;
 577 #if defined(WINCE_WITH_COMMANDBAR)
 578         // We're using a commandbar - so we have to allow for it.
 579         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 580         {
 581             RECT rect;
 582             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 583             y = rect.bottom - rect.top;
 584         }
 585 #endif
 586
 587         int tx, ty;
 588         int tw, th;
 589         toolbar->GetPosition(&tx, &ty);
 590         toolbar->GetSize(&tw, &th);
 591
 592         // Adjust
 593         if (ty < 0 && (-ty == th))
 594             ty = 0;
 595         if (tx < 0 && (-tx == tw))
 596             tx = 0;
 597
 598         int desiredW = tw;
 599         int desiredH = th;
 600
 601         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 602         {
 603             desiredH = height;
 604         }
 605         else
 606         {
 607             desiredW = width;
 608 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 609 //                desiredW -= 3;
 610         }
 611
 612         // use the 'real' MSW position here, don't offset relativly to the
 613         // client area origin
 614
 615         // Optimise such that we don't have to always resize the toolbar
 616         // when the frame changes, otherwise we'll get a lot of flicker.
 617         bool heightChanging wxDUMMY_INITIALIZE(true);
 618         bool widthChanging wxDUMMY_INITIALIZE(true);
 619
 620         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 621         {
 622             // It's OK if the current height is greater than what can be shown.
 623             heightChanging = (desiredH > th) ;
 624             widthChanging = (desiredW != tw) ;
 625
 626             // The next time around, we may not have to set the size
 627             if (heightChanging)
 628                 desiredH = desiredH + 200;
 629         }
 630         else
 631         {
 632             // It's OK if the current width is greater than what can be shown.
 633             widthChanging = (desiredW > tw) ;
 634             heightChanging = (desiredH != th) ;
 635
 636             // The next time around, we may not have to set the size
 637             if (widthChanging)
 638                 desiredW = desiredW + 200;
 639         }
 640
 641         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 642             toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 643
 644 #endif // __WXWINCE__
 645     }
 646 }
 647
 648 #endif // wxUSE_TOOLBAR
 649
 650 // ----------------------------------------------------------------------------
 651 // frame state (iconized/maximized/...)
 652 // ----------------------------------------------------------------------------
 653
 654 // propagate our state change to all child frames: this allows us to emulate X
 655 // Windows behaviour where child frames float independently of the parent one
 656 // on the desktop, but are iconized/restored with it
 657 void wxFrame::IconizeChildFrames(bool bIconize)
 658 {
 659     m_iconized = bIconize;
 660
 661     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 662           node;
 663           node = node->GetNext() )
 664     {
 665         wxWindow *win = node->GetData();
 666
 667         // iconizing the frames with this style under Win95 shell puts them at
 668         // the bottom of the screen (as the MDI children) instead of making
 669         // them appear in the taskbar because they are, by virtue of this
 670         // style, not managed by the taskbar - instead leave Windows take care
 671         // of them
 672 #ifdef __WIN95__
 673         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 674             continue;
 675 #endif // Win95
 676
 677         // the child MDI frames are a special case and should not be touched by
 678         // the parent frame - instead, they are managed by the user
 679         wxFrame *frame = wxDynamicCast(win, wxFrame);
 680         if ( frame
 681 #if wxUSE_MDI_ARCHITECTURE
 682                 && !wxDynamicCast(frame, wxMDIChildFrame)
 683 #endif // wxUSE_MDI_ARCHITECTURE
 684            )
 685         {
 686             // we don't want to restore the child frames which had been
 687             // iconized even before we were iconized, so save the child frame
 688             // status when iconizing the parent frame and check it when
 689             // restoring it
 690             if ( bIconize )
 691             {
 692                 frame->m_wasMinimized = frame->IsIconized();
 693             }
 694
 695             // note that we shouldn't touch the hidden frames neither because
 696             // iconizing/restoring them would show them as a side effect
 697             if ( !frame->m_wasMinimized && frame->IsShown() )
 698                 frame->Iconize(bIconize);
 699         }
 700     }
 701 }
 702
 703 WXHICON wxFrame::GetDefaultIcon() const
 704 {
 705     // we don't have any standard icons (any more)
 706     return (WXHICON)0;
 707 }
 708
 709 // ===========================================================================
 710 // message processing
 711 // ===========================================================================
 712
 713 // ---------------------------------------------------------------------------
 714 // preprocessing
 715 // ---------------------------------------------------------------------------
 716
 717 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 718 {
 719     if ( wxWindow::MSWTranslateMessage(pMsg) )
 720         return true;
 721
 722 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 723     // try the menu bar accels
 724     wxMenuBar *menuBar = GetMenuBar();
 725     if ( !menuBar )
 726         return false;
 727
 728     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 729     return acceleratorTable.Translate(this, pMsg);
 730 #else
 731     return false;
 732 #endif // wxUSE_MENUS && wxUSE_ACCEL
 733 }
 734
 735 // ---------------------------------------------------------------------------
 736 // our private (non virtual) message handlers
 737 // ---------------------------------------------------------------------------
 738
 739 bool wxFrame::HandlePaint()
 740 {
 741     RECT rect;
 742     if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) )
 743     {
 744 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 745         if ( m_iconized )
 746         {
 747             const wxIcon& icon = GetIcon();
 748             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 749                                     : (HICON)GetDefaultIcon();
 750
 751             // Hold a pointer to the dc so long as the OnPaint() message
 752             // is being processed
 753             PAINTSTRUCT ps;
 754             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 755
 756             // Erase background before painting or we get white background
 757             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 758
 759             if ( hIcon )
 760             {
 761                 RECT rect;
 762                 ::GetClientRect(GetHwnd(), &rect);
 763
 764                 // FIXME: why hardcoded?
 765                 static const int icon_width = 32;
 766                 static const int icon_height = 32;
 767
 768                 int icon_x = (int)((rect.right - icon_width)/2);
 769                 int icon_y = (int)((rect.bottom - icon_height)/2);
 770
 771                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 772             }
 773
 774             ::EndPaint(GetHwnd(), &ps);
 775
 776             return true;
 777         }
 778         else
 779  #endif
 780         {
 781             return wxWindow::HandlePaint();
 782         }
 783     }
 784     else
 785     {
 786         // nothing to paint - processed
 787         return true;
 788     }
 789 }
 790
 791 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
 792 {
 793 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 794     switch ( id )
 795     {
 796         case SIZE_RESTORED:
 797         case SIZE_MAXIMIZED:
 798             // only do it it if we were iconized before, otherwise resizing the
 799             // parent frame has a curious side effect of bringing it under it's
 800             // children
 801             if ( !m_iconized )
 802                 break;
 803
 804             // restore all child frames too
 805             IconizeChildFrames(false);
 806
 807             (void)SendIconizeEvent(false);
 808             break;
 809
 810         case SIZE_MINIMIZED:
 811             // iconize all child frames too
 812             IconizeChildFrames(true);
 813             break;
 814     }
 815 #else
 816     wxUnusedVar(id);
 817 #endif // !__WXWINCE__
 818
 819     if ( !m_iconized )
 820     {
 821 #if wxUSE_STATUSBAR
 822         PositionStatusBar();
 823 #endif // wxUSE_STATUSBAR
 824
 825 #if wxUSE_TOOLBAR
 826         PositionToolBar();
 827 #endif // wxUSE_TOOLBAR
 828
 829 #if defined(WINCE_WITH_COMMANDBAR)
 830         // Position the menu command bar
 831         if (GetMenuBar() && GetMenuBar()->GetCommandBar())
 832         {
 833             RECT rect;
 834             ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
 835             wxSize clientSz = GetClientSize();
 836
 837             if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
 838             {
 839                 wxLogLastError(wxT("MoveWindow"));
 840             }
 841
 842         }
 843 #endif // WINCE_WITH_COMMANDBAR
 844     }
 845
 846     // call the base class version to generate the appropriate events
 847     return false;
 848 }
 849
 850 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 851 {
 852     if ( control )
 853     {
 854         // In case it's e.g. a toolbar.
 855         wxWindow *win = wxFindWinFromHandle(control);
 856         if ( win )
 857             return win->MSWCommand(cmd, id);
 858     }
 859
 860     // handle here commands from menus and accelerators
 861     if ( cmd == 0 || cmd == 1 )
 862     {
 863 #if wxUSE_MENUS_NATIVE
 864         if ( wxCurrentPopupMenu )
 865         {
 866             wxMenu *popupMenu = wxCurrentPopupMenu;
 867             wxCurrentPopupMenu = NULL;
 868
 869             return popupMenu->MSWCommand(cmd, id);
 870         }
 871 #endif // wxUSE_MENUS_NATIVE
 872
 873 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 874         // handle here commands from Smartphone menu bar
 875         if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) )
 876         {
 877             return true;
 878         }
 879 #endif // __SMARTPHONE__ && __WXWINCE__
 880
 881         if ( ProcessCommand(id) )
 882         {
 883             return true;
 884         }
 885     }
 886
 887     return false;
 888 }
 889
 890 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 891 {
 892     int item;
 893     if ( flags == 0xFFFF && hMenu == 0 )
 894     {
 895         // menu was removed from screen
 896         item = -1;
 897     }
 898 #ifndef __WXMICROWIN__
 899     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 900     {
 901         item = nItem;
 902     }
 903 #endif
 904     else
 905     {
 906         // don't give hints for separators (doesn't make sense) nor for the
 907         // items opening popup menus (they don't have them anyhow) but do clear
 908         // the status line - otherwise, we would be left with the help message
 909         // for the previous item which doesn't apply any more
 910         DoGiveHelp(wxEmptyString, false);
 911
 912         return false;
 913     }
 914
 915     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 916     event.SetEventObject(this);
 917
 918     return GetEventHandler()->ProcessEvent(event);
 919 }
 920
 921 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 922 {
 923     // we don't have the menu id here, so we use the id to specify if the event
 924     // was from a popup menu or a normal one
 925     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 926     event.SetEventObject(this);
 927
 928     return GetEventHandler()->ProcessEvent(event);
 929 }
 930
 931 // ---------------------------------------------------------------------------
 932 // the window proc for wxFrame
 933 // ---------------------------------------------------------------------------
 934
 935 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 936 {
 937     WXLRESULT rc = 0;
 938     bool processed = false;
 939
 940     switch ( message )
 941     {
 942         case WM_CLOSE:
 943             // if we can't close, tell the system that we processed the
 944             // message - otherwise it would close us
 945             processed = !Close();
 946             break;
 947
 948         case WM_SIZE:
 949             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 950             break;
 951
 952         case WM_COMMAND:
 953             {
 954                 WORD id, cmd;
 955                 WXHWND hwnd;
 956                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 957                               &id, &hwnd, &cmd);
 958
 959                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 960             }
 961             break;
 962
 963         case WM_PAINT:
 964             processed = HandlePaint();
 965             break;
 966
 967         case WM_INITMENUPOPUP:
 968             processed = HandleInitMenuPopup((WXHMENU) wParam);
 969             break;
 970
 971 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 972         case WM_MENUSELECT:
 973             {
 974                 WXWORD item, flags;
 975                 WXHMENU hmenu;
 976                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 977
 978                 processed = HandleMenuSelect(item, flags, hmenu);
 979             }
 980             break;
 981
 982         case WM_EXITMENULOOP:
 983             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
 984             break;
 985
 986         case WM_QUERYDRAGICON:
 987             {
 988                 const wxIcon& icon = GetIcon();
 989                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 990                                         : (HICON)GetDefaultIcon();
 991                 rc = (long)hIcon;
 992                 processed = rc != 0;
 993             }
 994             break;
 995 #endif // !__WXMICROWIN__
 996     }
 997
 998     if ( !processed )
 999         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1000
1001     return rc;
1002 }
1003
1004 // handle WM_INITMENUPOPUP message
1005 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
1006 {
1007     wxMenu* menu = NULL;
1008     if (GetMenuBar())
1009     {
1010         int nCount = GetMenuBar()->GetMenuCount();
1011         for (int n = 0; n < nCount; n++)
1012         {
1013             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
1014             {
1015                 menu = GetMenuBar()->GetMenu(n);
1016                 break;
1017             }
1018         }
1019     }
1020
1021     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
1022     event.SetEventObject(this);
1023
1024     return GetEventHandler()->ProcessEvent(event);
1025 }
1026
1027 // ----------------------------------------------------------------------------
1028 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1029 // from the client area, so the client area is what's really available for the
1030 // frame contents
1031 // ----------------------------------------------------------------------------
1032
1033 // get the origin of the client area in the client coordinates
1034 wxPoint wxFrame::GetClientAreaOrigin() const
1035 {
1036     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1037
1038 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1039   (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1040     wxToolBar *toolbar = GetToolBar();
1041     if ( toolbar && toolbar->IsShown() )
1042     {
1043         int w, h;
1044         toolbar->GetSize(&w, &h);
1045
1046         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
1047         {
1048             pt.x += w;
1049         }
1050         else
1051         {
1052             pt.y += h;
1053         }
1054     }
1055 #endif // wxUSE_TOOLBAR
1056
1057 #if defined(WINCE_WITH_COMMANDBAR)
1058     if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1059     {
1060         RECT rect;
1061         ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1062         pt.y += (rect.bottom - rect.top);
1063     }
1064 #endif
1065
1066     return pt;
1067 }