src/gtk1/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #ifdef __VMS
  26 #define XIconifyWindow XICONIFYWINDOW
  27 #endif
  28
  29 #include "wx/defs.h"
  30
  31 #include "wx/log.h"
  32 #include "wx/dialog.h"
  33 #include "wx/control.h"
  34 #include "wx/app.h"
  35 #include "wx/dcclient.h"
  36 #include "wx/gtk/private.h"
  37 #include "wx/timer.h"
  38 #include "wx/settings.h"
  39
  40 #include <glib.h>
  41 #include <gdk/gdk.h>
  42 #include <gtk/gtk.h>
  43 #include <gdk/gdkkeysyms.h>
  44 #include <gdk/gdkx.h>
  45
  46 #include "wx/gtk/win_gtk.h"
  47
  48 #include "wx/unix/utilsx11.h"
  49
  50 // XA_CARDINAL
  51 #include <X11/Xatom.h>
  52
  53 // ----------------------------------------------------------------------------
  54 // idle system
  55 // ----------------------------------------------------------------------------
  56
  57 extern void wxapp_install_idle_handler();
  58 extern bool g_isIdle;
  59
  60 // ----------------------------------------------------------------------------
  61 // data
  62 // ----------------------------------------------------------------------------
  63
  64 extern wxList         wxPendingDelete;
  65
  66 extern int            g_openDialogs;
  67 extern wxWindowGTK   *g_delayedFocus;
  68
  69 //-----------------------------------------------------------------------------
  70 // "focus" from m_window
  71 //-----------------------------------------------------------------------------
  72
  73 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  74 {
  75     if (g_isIdle)
  76         wxapp_install_idle_handler();
  77
  78     // This disables GTK's tab traversal
  79     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
  80     return TRUE;
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // "size_allocate"
  85 //-----------------------------------------------------------------------------
  86
  87 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
  88 {
  89     if (g_isIdle)
  90         wxapp_install_idle_handler();
  91
  92     if (!win->m_hasVMT)
  93         return;
  94
  95     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  96     {
  97 /*
  98         wxPrintf( "OnSize from " );
  99         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 100            wxPrintf( win->GetClassInfo()->GetClassName() );
 101         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 102                                 (int)alloc->y,
 103                                 (int)alloc->width,
 104                                 (int)alloc->height );
 105 */
 106
 107         win->m_width = alloc->width;
 108         win->m_height = alloc->height;
 109         win->GtkUpdateSize();
 110     }
 111 }
 112
 113 //-----------------------------------------------------------------------------
 114 // "delete_event"
 115 //-----------------------------------------------------------------------------
 116
 117 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 118 {
 119     if (g_isIdle)
 120         wxapp_install_idle_handler();
 121
 122     if (win->IsEnabled() &&
 123         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 124          win->IsGrabbed()))
 125         win->Close();
 126
 127     return TRUE;
 128 }
 129
 130
 131 //-----------------------------------------------------------------------------
 132 // "configure_event"
 133 //-----------------------------------------------------------------------------
 134
 135 static gint
 136 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 137 {
 138     if (g_isIdle)
 139         wxapp_install_idle_handler();
 140
 141     if (!win->m_hasVMT || !win->IsShown())
 142         return FALSE;
 143
 144     int x = 0;
 145     int y = 0;
 146     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 147     win->m_x = x;
 148     win->m_y = y;
 149
 150     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 151     mevent.SetEventObject( win );
 152     win->GetEventHandler()->ProcessEvent( mevent );
 153
 154     return FALSE;
 155 }
 156
 157 //-----------------------------------------------------------------------------
 158 // "realize" from m_widget
 159 //-----------------------------------------------------------------------------
 160
 161 // we cannot MWM hints and icons before the widget has been realized,
 162 // so we do this directly after realization
 163
 164 static void
 165 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 166                              wxTopLevelWindowGTK *win )
 167 {
 168     if (g_isIdle)
 169         wxapp_install_idle_handler();
 170
 171     // All this is for Motif Window Manager "hints" and is supposed to be
 172     // recognized by other WM as well. Not tested.
 173     gdk_window_set_decorations(win->m_widget->window,
 174                                (GdkWMDecoration)win->m_gdkDecor);
 175     gdk_window_set_functions(win->m_widget->window,
 176                                (GdkWMFunction)win->m_gdkFunc);
 177
 178     // GTK's shrinking/growing policy
 179     if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
 180         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 181     else
 182         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 183
 184     // reset the icon
 185     wxIconBundle iconsOld = win->GetIcons();
 186     if ( iconsOld.GetIcon(-1).Ok() )
 187     {
 188         win->SetIcon( wxNullIcon );
 189         win->SetIcons( iconsOld );
 190     }
 191 }
 192
 193 //-----------------------------------------------------------------------------
 194 // "map_event" from m_widget
 195 //-----------------------------------------------------------------------------
 196
 197 static void
 198 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 199                         GdkEvent * WXUNUSED(event),
 200                         wxTopLevelWindow *win )
 201 {
 202     win->SetIconizeState(FALSE);
 203 }
 204
 205 //-----------------------------------------------------------------------------
 206 // "unmap_event" from m_widget
 207 //-----------------------------------------------------------------------------
 208
 209 static void
 210 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 211                           GdkEvent * WXUNUSED(event),
 212                           wxTopLevelWindow *win )
 213 {
 214     win->SetIconizeState(TRUE);
 215 }
 216
 217 //-----------------------------------------------------------------------------
 218 // "expose_event" of m_client
 219 //-----------------------------------------------------------------------------
 220
 221 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 222 {
 223     GtkPizza *pizza = GTK_PIZZA(widget);
 224
 225     gtk_paint_flat_box (win->m_widget->style,
 226                         pizza->bin_window, GTK_STATE_NORMAL,
 227                         GTK_SHADOW_NONE,
 228                         &gdk_event->area,
 229                         win->m_widget,
 230                         (char *)"base",
 231                         0, 0, -1, -1);
 232
 233     return FALSE;
 234 }
 235
 236 //-----------------------------------------------------------------------------
 237 // "draw" of m_client
 238 //-----------------------------------------------------------------------------
 239
 240 #ifndef __WXGTK20__
 241
 242 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 243 {
 244     GtkPizza *pizza = GTK_PIZZA(widget);
 245
 246     gtk_paint_flat_box (win->m_widget->style,
 247                         pizza->bin_window, GTK_STATE_NORMAL,
 248                         GTK_SHADOW_NONE,
 249                         rect,
 250                         win->m_widget,
 251                         (char *)"base",
 252                         0, 0, -1, -1);
 253 }
 254
 255 #endif // GTK+ 1.x
 256
 257 // ----------------------------------------------------------------------------
 258 // wxTopLevelWindowGTK itself
 259 // ----------------------------------------------------------------------------
 260
 261 //-----------------------------------------------------------------------------
 262 // InsertChild for wxTopLevelWindowGTK
 263 //-----------------------------------------------------------------------------
 264
 265 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
 266  * C++ has no virtual methods in a constructor. We have to emulate a
 267  * virtual function here as wxWidgets requires different ways to insert
 268  * a child in container classes. */
 269
 270 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
 271 {
 272     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 273
 274     if (!parent->m_insertInClientArea)
 275     {
 276         // these are outside the client area
 277         wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
 278         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 279                          GTK_WIDGET(child->m_widget),
 280                          child->m_x,
 281                          child->m_y,
 282                          child->m_width,
 283                          child->m_height );
 284     }
 285     else
 286     {
 287         // these are inside the client area
 288         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 289                          GTK_WIDGET(child->m_widget),
 290                          child->m_x,
 291                          child->m_y,
 292                          child->m_width,
 293                          child->m_height );
 294     }
 295
 296     // resize on OnInternalIdle
 297     parent->GtkUpdateSize();
 298 }
 299
 300 // ----------------------------------------------------------------------------
 301 // wxTopLevelWindowGTK creation
 302 // ----------------------------------------------------------------------------
 303
 304 void wxTopLevelWindowGTK::Init()
 305 {
 306     m_sizeSet = FALSE;
 307     m_miniEdge = 0;
 308     m_miniTitle = 0;
 309     m_mainWidget = (GtkWidget*) NULL;
 310     m_insertInClientArea = TRUE;
 311     m_isIconized = FALSE;
 312     m_fsIsShowing = FALSE;
 313     m_themeEnabled = TRUE;
 314     m_gdkDecor = m_gdkFunc = 0;
 315     m_grabbed = FALSE;
 316 }
 317
 318 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 319                                   wxWindowID id,
 320                                   const wxString& title,
 321                                   const wxPoint& pos,
 322                                   const wxSize& sizeOrig,
 323                                   long style,
 324                                   const wxString &name )
 325 {
 326     // always create a frame of some reasonable, even if arbitrary, size (at
 327     // least for MSW compatibility)
 328     wxSize size = sizeOrig;
 329     size.x = WidthDefault(size.x);
 330     size.y = HeightDefault(size.y);
 331
 332     wxTopLevelWindows.Append( this );
 333
 334     m_needParent = FALSE;
 335
 336     if (!PreCreation( parent, pos, size ) ||
 337         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 338     {
 339         wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
 340         return FALSE;
 341     }
 342
 343     m_title = title;
 344
 345     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 346
 347     // NB: m_widget may be !=NULL if it was created by derived class' Create,
 348     //     e.g. in wxTaskBarIconAreaGTK
 349     if (m_widget == NULL)
 350     {
 351         GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 352         if (style & wxFRAME_TOOL_WINDOW)
 353             win_type = GTK_WINDOW_POPUP;
 354
 355         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 356         {
 357 #ifdef __WXGTK20__
 358             m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 359             // Tell WM that this is a dialog window and make it center
 360             // on parent by default (this is what GtkDialog ctor does):
 361             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
 362                                      GDK_WINDOW_TYPE_HINT_DIALOG);
 363             gtk_window_set_position(GTK_WINDOW(m_widget),
 364                                     GTK_WIN_POS_CENTER_ON_PARENT);
 365 #else
 366             m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 367 #endif
 368         }
 369         else
 370         {
 371             m_widget = gtk_window_new(win_type);
 372         }
 373     }
 374
 375     if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) &&
 376                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
 377                      (style & wxFRAME_FLOAT_ON_PARENT)))
 378     {
 379         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 380     }
 381
 382 #if GTK_CHECK_VERSION(2,2,0)
 383     if (style & wxFRAME_NO_TASKBAR)
 384     {
 385         gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
 386     }
 387 #endif
 388
 389     if (!name.IsEmpty())
 390         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 391
 392     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 393     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 394
 395     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 396         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 397
 398     // m_mainWidget holds the toolbar, the menubar and the client area
 399     m_mainWidget = gtk_pizza_new();
 400     gtk_widget_show( m_mainWidget );
 401     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 402     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 403
 404     if (m_miniEdge == 0) // wxMiniFrame has its own version.
 405     {
 406        // For m_mainWidget themes
 407        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 408                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 409 #ifndef __WXGTK20__
 410        gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 411                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 412 #endif
 413     }
 414
 415     // m_wxwindow only represents the client area without toolbar and menubar
 416     m_wxwindow = gtk_pizza_new();
 417     gtk_widget_show( m_wxwindow );
 418     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 419
 420     // we donm't allow the frame to get the focus as otherwise
 421     // the frame will grab it at arbitrary focus changes
 422     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 423
 424     if (m_parent) m_parent->AddChild( this );
 425
 426     // the user resized the frame by dragging etc.
 427     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 428         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 429
 430     PostCreation();
 431
 432     if ((m_x != -1) || (m_y != -1))
 433         gtk_widget_set_uposition( m_widget, m_x, m_y );
 434
 435     gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 436
 437     //  we cannot set MWM hints and icons before the widget has
 438     //  been realized, so we do this directly after realization
 439     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 440                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 441
 442     // the only way to get the window size is to connect to this event
 443     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 444         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 445
 446     // map and unmap for iconized state
 447     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 448         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 449     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 450         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 451
 452     // the only way to get the window size is to connect to this event
 453     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 454         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 455
 456     // disable native tab traversal
 457     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 458         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 459
 460     // decorations
 461     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
 462     {
 463         m_gdkDecor = 0;
 464         m_gdkFunc = 0;
 465     }
 466     else
 467     {
 468         m_gdkDecor = (long) GDK_DECOR_BORDER;
 469         m_gdkFunc = (long) GDK_FUNC_MOVE;
 470
 471         // All this is for Motif Window Manager "hints" and is supposed to be
 472         // recognized by other WMs as well.
 473         if ((style & wxCAPTION) != 0)
 474         {
 475             m_gdkDecor |= GDK_DECOR_TITLE;
 476         }
 477         if ((style & wxCLOSE_BOX) != 0)
 478         {
 479             m_gdkFunc |= GDK_FUNC_CLOSE;
 480         }
 481         if ((style & wxSYSTEM_MENU) != 0)
 482         {
 483             m_gdkDecor |= GDK_DECOR_MENU;
 484         }
 485         if ((style & wxMINIMIZE_BOX) != 0)
 486         {
 487             m_gdkFunc |= GDK_FUNC_MINIMIZE;
 488             m_gdkDecor |= GDK_DECOR_MINIMIZE;
 489         }
 490         if ((style & wxMAXIMIZE_BOX) != 0)
 491         {
 492             m_gdkFunc |= GDK_FUNC_MAXIMIZE;
 493             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
 494         }
 495         if ((style & wxRESIZE_BORDER) != 0)
 496         {
 497            m_gdkFunc |= GDK_FUNC_RESIZE;
 498            m_gdkDecor |= GDK_DECOR_RESIZEH;
 499         }
 500     }
 501
 502     return TRUE;
 503 }
 504
 505 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 506 {
 507     if (m_grabbed)
 508     {
 509         wxASSERT_MSG( FALSE, _T("Window still grabbed"));
 510         RemoveGrab();
 511     }
 512
 513     m_isBeingDeleted = TRUE;
 514
 515     // it may also be GtkScrolledWindow in the case of an MDI child
 516     if (GTK_IS_WINDOW(m_widget))
 517     {
 518         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
 519     }
 520 }
 521
 522
 523
 524 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 525 {
 526     if (show == m_fsIsShowing) return FALSE; // return what?
 527
 528     m_fsIsShowing = show;
 529
 530     GdkWindow *window = m_widget->window;
 531     wxX11FullScreenMethod method =
 532         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
 533                                  (WXWindow)GDK_ROOT_WINDOW());
 534
 535     if (show)
 536     {
 537         m_fsSaveFlag = style;
 538         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 539         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 540
 541         int screen_width,screen_height;
 542         wxDisplaySize( &screen_width, &screen_height );
 543
 544                 gint client_x, client_y, root_x, root_y;
 545                 gint width, height;
 546
 547         if (method != wxX11_FS_WMSPEC)
 548         {
 549             // don't do it always, Metacity hates it
 550             m_fsSaveGdkFunc = m_gdkFunc;
 551             m_fsSaveGdkDecor = m_gdkDecor;
 552             m_gdkFunc = m_gdkDecor = 0;
 553             gdk_window_set_decorations(window, (GdkWMDecoration)0);
 554             gdk_window_set_functions(window, (GdkWMFunction)0);
 555         }
 556
 557                 gdk_window_get_origin (m_widget->window, &root_x, &root_y);
 558                 gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 559                                          &width, &height, NULL);
 560
 561                 gdk_window_move_resize (m_widget->window, -client_x, -client_y,
 562                                         screen_width + 1, screen_height + 1);
 563
 564         wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 565                                 (WXWindow)GDK_ROOT_WINDOW(),
 566                                 (WXWindow)GDK_WINDOW_XWINDOW(window),
 567                                 show, &m_fsSaveFrame, method);
 568     }
 569     else
 570     {
 571         if (method != wxX11_FS_WMSPEC)
 572         {
 573             // don't do it always, Metacity hates it
 574             m_gdkFunc = m_fsSaveGdkFunc;
 575             m_gdkDecor = m_fsSaveGdkDecor;
 576             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
 577             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 578         }
 579
 580         wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
 581                                 (WXWindow)GDK_ROOT_WINDOW(),
 582                                 (WXWindow)GDK_WINDOW_XWINDOW(window),
 583                                 show, &m_fsSaveFrame, method);
 584
 585         SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 586                 m_fsSaveFrame.width, m_fsSaveFrame.height);
 587     }
 588
 589
 590     return TRUE;
 591 }
 592
 593 // ----------------------------------------------------------------------------
 594 // overridden wxWindow methods
 595 // ----------------------------------------------------------------------------
 596
 597 bool wxTopLevelWindowGTK::Show( bool show )
 598 {
 599     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 600
 601     if (show && !m_sizeSet)
 602     {
 603         /* by calling GtkOnSize here, we don't have to call
 604            either after showing the frame, which would entail
 605            much ugly flicker or from within the size_allocate
 606            handler, because GTK 1.1.X forbids that. */
 607
 608         GtkOnSize( m_x, m_y, m_width, m_height );
 609     }
 610
 611     return wxWindow::Show( show );
 612 }
 613
 614 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 615 {
 616     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 617 }
 618
 619 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 620 {
 621     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 622
 623     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 624     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 625
 626     // avoid recursions
 627     if (m_resizing)
 628         return;
 629     m_resizing = TRUE;
 630
 631     int old_x = m_x;
 632     int old_y = m_y;
 633
 634     int old_width = m_width;
 635     int old_height = m_height;
 636
 637     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 638     {
 639         if (x != -1) m_x = x;
 640         if (y != -1) m_y = y;
 641     }
 642     else
 643     {
 644         m_x = x;
 645         m_y = y;
 646     }
 647     if (width != -1) m_width = width;
 648     if (height != -1) m_height = height;
 649
 650 /*
 651     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 652     {
 653         if (width == -1) m_width = 80;
 654     }
 655
 656     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 657     {
 658        if (height == -1) m_height = 26;
 659     }
 660 */
 661
 662     int minWidth = GetMinWidth(),
 663         minHeight = GetMinHeight(),
 664         maxWidth = GetMaxWidth(),
 665         maxHeight = GetMaxHeight();
 666
 667 #ifdef __WXGPE__
 668     // GPE's window manager doesn't like size hints
 669     // at all, esp. when the user has to use the
 670     // virtual keyboard.
 671     minWidth = -1;
 672     minHeight = -1;
 673     maxWidth = -1;
 674     maxHeight = -1;
 675 #endif
 676
 677     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 678     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 679     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 680     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 681
 682     if ((m_x != -1) || (m_y != -1))
 683     {
 684         if ((m_x != old_x) || (m_y != old_y))
 685         {
 686             gtk_widget_set_uposition( m_widget, m_x, m_y );
 687         }
 688     }
 689
 690     if ((m_width != old_width) || (m_height != old_height))
 691     {
 692         if (m_widget->window)
 693             gdk_window_resize( m_widget->window, m_width, m_height );
 694         else
 695             gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
 696
 697         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 698            done either directly before the frame is shown or in idle time
 699            so that different calls to SetSize() don't lead to flicker. */
 700         m_sizeSet = FALSE;
 701     }
 702
 703     m_resizing = FALSE;
 704 }
 705
 706 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 707 {
 708     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 709
 710     wxWindow::DoGetClientSize( width, height );
 711     if (height)
 712     {
 713         // mini edge
 714         *height -= m_miniEdge*2 + m_miniTitle;
 715     }
 716     if (width)
 717     {
 718         *width -= m_miniEdge*2;
 719     }
 720 }
 721
 722 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
 723 {
 724     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 725
 726     DoSetSize(-1, -1,
 727               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 728 }
 729
 730 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 731                                      int width, int height )
 732 {
 733     // due to a bug in gtk, x,y are always 0
 734     // m_x = x;
 735     // m_y = y;
 736
 737     // avoid recursions
 738     if (m_resizing) return;
 739     m_resizing = TRUE;
 740
 741     if ( m_wxwindow == NULL ) return;
 742
 743     m_width = width;
 744     m_height = height;
 745
 746     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 747        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 748        set in wxFrame::Create so it is used to check what kind of frame we
 749        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 750        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 751        importantly) m_mainWidget */
 752
 753     int minWidth = GetMinWidth(),
 754         minHeight = GetMinHeight(),
 755         maxWidth = GetMaxWidth(),
 756         maxHeight = GetMaxHeight();
 757
 758 #ifdef __WXGPE__
 759     // GPE's window manager doesn't like size hints
 760     // at all, esp. when the user has to use the
 761     // virtual keyboard.
 762     minWidth = -1;
 763     minHeight = -1;
 764     maxWidth = -1;
 765     maxHeight = -1;
 766 #endif
 767
 768     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 769     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 770     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 771     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 772
 773     if (m_mainWidget)
 774     {
 775         // set size hints
 776         gint            flag = 0; // GDK_HINT_POS;
 777         GdkGeometry     geom;
 778
 779         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 780         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 781
 782         geom.min_width = minWidth;
 783         geom.min_height = minHeight;
 784
 785             // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
 786             // maxHeight or maxWidth is set, we must set them both, else the
 787             // remaining -1 will be taken literally.
 788
 789             // I'm certain this also happens elsewhere, and is the probable
 790             // cause of other such things as:
 791             // Gtk-WARNING **: gtk_widget_size_allocate():
 792             //       attempt to allocate widget with width 65535 and height 600
 793             // but I don't have time to track them all now..
 794             //
 795             // Really we need to encapulate all this height/width business and
 796             // stop any old method from ripping at the members directly and
 797             // scattering -1's without regard for who might resolve them later.
 798
 799         geom.max_width = ( maxHeight == -1 ) ? maxWidth
 800                          : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
 801                            : maxWidth ;
 802
 803         geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
 804                           : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
 805                             : maxHeight ;
 806
 807         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 808                                        (GtkWidget*) NULL,
 809                                        &geom,
 810                                        (GdkWindowHints) flag );
 811
 812         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 813          * menubar, the toolbar and the client area, which is represented by
 814          * m_wxwindow.
 815          * this hurts in the eye, but I don't want to call SetSize()
 816          * because I don't want to call any non-native functions here. */
 817
 818         int client_x = m_miniEdge;
 819         int client_y = m_miniEdge + m_miniTitle;
 820         int client_w = m_width - 2*m_miniEdge;
 821         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
 822
 823         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 824                               m_wxwindow,
 825                               client_x, client_y, client_w, client_h );
 826     }
 827     else
 828     {
 829         // If there is no m_mainWidget between m_widget and m_wxwindow there
 830         // is no need to set the size or position of m_wxwindow.
 831     }
 832
 833     m_sizeSet = TRUE;
 834
 835     // send size event to frame
 836     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 837     event.SetEventObject( this );
 838     GetEventHandler()->ProcessEvent( event );
 839
 840     m_resizing = FALSE;
 841 }
 842
 843 void wxTopLevelWindowGTK::OnInternalIdle()
 844 {
 845     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 846     {
 847         GtkOnSize( m_x, m_y, m_width, m_height );
 848
 849         // we'll come back later
 850         if (g_isIdle)
 851             wxapp_install_idle_handler();
 852         return;
 853     }
 854
 855     // set the focus if not done yet and if we can already do it
 856     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
 857     {
 858         if ( g_delayedFocus &&
 859              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
 860         {
 861             wxLogTrace(_T("focus"),
 862                        _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
 863                        g_delayedFocus->GetClassInfo()->GetClassName(),
 864                        g_delayedFocus->GetLabel().c_str());
 865
 866             g_delayedFocus->SetFocus();
 867             g_delayedFocus = NULL;
 868         }
 869     }
 870
 871     wxWindow::OnInternalIdle();
 872 }
 873
 874 // ----------------------------------------------------------------------------
 875 // frame title/icon
 876 // ----------------------------------------------------------------------------
 877
 878 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
 879 {
 880     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 881
 882     m_title = title;
 883     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 884 }
 885
 886 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 887 {
 888     SetIcons( wxIconBundle( icon ) );
 889 }
 890
 891 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 892 {
 893     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 894
 895     wxTopLevelWindowBase::SetIcons( icons );
 896
 897 #ifdef __WXGTK20__
 898     GList *list = NULL;
 899     size_t max = icons.m_icons.GetCount();
 900
 901     for (size_t i = 0; i < max; i++)
 902     {
 903         if (icons.m_icons[i].Ok())
 904         {
 905             list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
 906         }
 907     }
 908     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
 909     g_list_free(list);
 910
 911 #else // !__WXGTK20__
 912     GdkWindow* window = m_widget->window;
 913     if (!window)
 914         return;
 915
 916     wxIcon icon = icons.GetIcon(-1);
 917     if (icon.Ok())
 918     {
 919         wxMask *mask = icon.GetMask();
 920         GdkBitmap *bm = (GdkBitmap *) NULL;
 921         if (mask) bm = mask->GetBitmap();
 922
 923         gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 924     }
 925
 926     wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
 927                    (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
 928 #endif // !__WXGTK20__
 929 }
 930
 931 // ----------------------------------------------------------------------------
 932 // frame state: maximized/iconized/normal
 933 // ----------------------------------------------------------------------------
 934
 935 void wxTopLevelWindowGTK::Maximize(bool maximize)
 936 {
 937 #ifdef __WXGTK20__
 938     if (maximize)
 939         gtk_window_maximize( GTK_WINDOW( m_widget ) );
 940     else
 941         gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
 942 #else
 943     wxFAIL_MSG( _T("not implemented") );
 944 #endif
 945 }
 946
 947 bool wxTopLevelWindowGTK::IsMaximized() const
 948 {
 949 #ifdef __WXGTK20__
 950     if(!m_widget->window)
 951         return false;
 952
 953     return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
 954 #else
 955   //    wxFAIL_MSG( _T("not implemented") );
 956
 957     // This is an approximation
 958     return FALSE;
 959 #endif
 960 }
 961
 962 void wxTopLevelWindowGTK::Restore()
 963 {
 964 #ifdef __WXGTK20__
 965     // "Present" seems similar enough to "restore"
 966     gtk_window_present( GTK_WINDOW( m_widget ) );
 967 #else
 968     wxFAIL_MSG( _T("not implemented") );
 969 #endif
 970 }
 971
 972 void wxTopLevelWindowGTK::Iconize( bool iconize )
 973 {
 974 #ifdef __WXGTK20__
 975     if (iconize)
 976         gtk_window_iconify( GTK_WINDOW( m_widget ) );
 977     else
 978         gtk_window_deiconify( GTK_WINDOW( m_widget ) );
 979 #else
 980    if (iconize)
 981    {
 982        GdkWindow *window = m_widget->window;
 983
 984        // you should do it later, for example from OnCreate() handler
 985        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
 986
 987        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
 988                        GDK_WINDOW_XWINDOW( window ),
 989                        DefaultScreen( GDK_DISPLAY() ) );
 990    }
 991 #endif
 992 }
 993
 994 bool wxTopLevelWindowGTK::IsIconized() const
 995 {
 996     return m_isIconized;
 997 }
 998
 999 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1000 {
1001     if ( iconize != m_isIconized )
1002     {
1003         m_isIconized = iconize;
1004         (void)SendIconizeEvent(iconize);
1005     }
1006 }
1007
1008 void wxTopLevelWindowGTK::AddGrab()
1009 {
1010     if (!m_grabbed)
1011     {
1012         m_grabbed = TRUE;
1013         gtk_grab_add( m_widget );
1014         gtk_main();
1015         gtk_grab_remove( m_widget );
1016     }
1017 }
1018
1019 void wxTopLevelWindowGTK::RemoveGrab()
1020 {
1021     if (m_grabbed)
1022     {
1023         gtk_main_quit();
1024         m_grabbed = FALSE;
1025     }
1026 }
1027
1028
1029 // helper
1030 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1031 {
1032     if (window)
1033     {
1034         if (region.IsEmpty())
1035         {
1036             gdk_window_shape_combine_mask(window, NULL, 0, 0);
1037         }
1038         else
1039         {
1040 #ifdef __WXGTK20__
1041         gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1042 #else
1043         wxBitmap bmp = region.ConvertToBitmap();
1044         bmp.SetMask(new wxMask(bmp, *wxBLACK));
1045         GdkBitmap* mask = bmp.GetMask()->GetBitmap();
1046         gdk_window_shape_combine_mask(window, mask, 0, 0);
1047 #endif
1048         return TRUE;
1049         }
1050     }
1051     return FALSE;
1052 }
1053
1054
1055 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1056 {
1057     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1058                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1059
1060     GdkWindow *window = NULL;
1061     if (m_wxwindow)
1062     {
1063         window = GTK_PIZZA(m_wxwindow)->bin_window;
1064         do_shape_combine_region(window, region);
1065     }
1066     window = m_widget->window;
1067     return do_shape_combine_region(window, region);
1068 }
1069
1070 // vi:sts=4:sw=4:et