1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/toplevel.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
13 // ============================================================================
15 // ============================================================================
17 // ----------------------------------------------------------------------------
19 // ----------------------------------------------------------------------------
22 #define XIconifyWindow XICONIFYWINDOW
25 #include "wx/toplevel.h"
34 #include "wx/gtk/private.h"
35 #include "wx/evtloop.h"
40 #include "wx/gtk/win_gtk.h"
42 #include "wx/unix/utilsx11.h"
45 #include <X11/Xatom.h>
47 // ----------------------------------------------------------------------------
49 // ----------------------------------------------------------------------------
51 extern int g_openDialogs
;
52 extern wxWindowGTK
*g_delayedFocus
;
54 // the frame that is currently active (i.e. its child has focus). It is
55 // used to generate wxActivateEvents
56 static wxTopLevelWindowGTK
*g_activeFrame
= (wxTopLevelWindowGTK
*) NULL
;
57 static wxTopLevelWindowGTK
*g_lastActiveFrame
= (wxTopLevelWindowGTK
*) NULL
;
59 // if we detect that the app has got/lost the focus, we set this variable to
60 // either TRUE or FALSE and an activate event will be sent during the next
61 // OnIdle() call and it is reset to -1: this value means that we shouldn't
62 // send any activate events at all
63 static int g_sendActivateEvent
= -1;
65 //-----------------------------------------------------------------------------
66 // RequestUserAttention related functions
67 //-----------------------------------------------------------------------------
70 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
73 wxASSERT_MSG( GTK_WIDGET_REALIZED(win
), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
74 GdkWindow
*window
= GTK_WIDGET(win
)->window
;
77 wm_hints
= XGetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
));
80 wm_hints
= XAllocWMHints();
83 wm_hints
->flags
|= XUrgencyHint
;
85 wm_hints
->flags
&= ~XUrgencyHint
;
87 XSetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
), wm_hints
);
91 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
93 #if GTK_CHECK_VERSION(2,7,0)
94 if(!gtk_check_version(2,7,0))
95 gtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
98 wxgtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
100 win
->m_urgency_hint
= -2;
105 //-----------------------------------------------------------------------------
107 //-----------------------------------------------------------------------------
110 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
111 GdkEvent
*WXUNUSED(event
),
112 wxTopLevelWindowGTK
*win
)
114 // don't need to install idle handler, its done from "event" signal
116 switch ( g_sendActivateEvent
)
119 // we've got focus from outside, synthetize wxActivateEvent
120 g_sendActivateEvent
= 1;
124 // another our window just lost focus, it was already ours before
125 // - don't send any wxActivateEvent
126 g_sendActivateEvent
= -1;
131 g_lastActiveFrame
= g_activeFrame
;
133 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
135 // MR: wxRequestUserAttention related block
136 switch( win
->m_urgency_hint
)
139 g_source_remove( win
->m_urgency_hint
);
140 // no break, fallthrough to remove hint too
142 #if GTK_CHECK_VERSION(2,7,0)
143 if(!gtk_check_version(2,7,0))
144 gtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
148 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
151 win
->m_urgency_hint
= -2;
157 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
158 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
159 event
.SetEventObject(g_activeFrame
);
160 g_activeFrame
->GetEventHandler()->ProcessEvent(event
);
166 //-----------------------------------------------------------------------------
168 //-----------------------------------------------------------------------------
171 static gboolean
gtk_frame_focus_out_callback( GtkWidget
*widget
,
172 GdkEventFocus
*WXUNUSED(gdk_event
),
173 wxTopLevelWindowGTK
*win
)
175 // don't need to install idle handler, its done from "event" signal
177 // if the focus goes out of our app alltogether, OnIdle() will send
178 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
179 // g_sendActivateEvent to -1
180 g_sendActivateEvent
= 0;
182 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
184 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
188 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
189 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
190 event
.SetEventObject(g_activeFrame
);
191 g_activeFrame
->GetEventHandler()->ProcessEvent(event
);
193 g_activeFrame
= NULL
;
200 //-----------------------------------------------------------------------------
201 // "focus" from m_window
202 //-----------------------------------------------------------------------------
205 static gboolean
gtk_frame_focus_callback( GtkWidget
*widget
, GtkDirectionType
WXUNUSED(d
), wxWindow
*WXUNUSED(win
) )
208 wxapp_install_idle_handler();
210 // This disables GTK's tab traversal
215 //-----------------------------------------------------------------------------
217 //-----------------------------------------------------------------------------
220 static void gtk_frame_size_callback( GtkWidget
*WXUNUSED(widget
), GtkAllocation
* alloc
, wxTopLevelWindowGTK
*win
)
223 wxapp_install_idle_handler();
228 if ((win
->m_width
!= alloc
->width
) || (win
->m_height
!= alloc
->height
))
231 wxPrintf( wxT("gtk_frame_size_callback from ") );
232 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
233 wxPrintf( win->GetClassInfo()->GetClassName() );
234 wxPrintf( wxT(" %d %d %d %d\n"), (int)alloc->x,
237 (int)alloc->height );
240 win
->m_width
= alloc
->width
;
241 win
->m_height
= alloc
->height
;
242 win
->GtkUpdateSize();
247 //-----------------------------------------------------------------------------
249 //-----------------------------------------------------------------------------
253 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
254 GdkEvent
*WXUNUSED(event
),
255 wxTopLevelWindowGTK
*win
)
257 // don't need to install idle handler, its done from "event" signal
259 if (win
->IsEnabled() &&
260 (g_openDialogs
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
269 //-----------------------------------------------------------------------------
271 //-----------------------------------------------------------------------------
275 gtk_frame_configure_callback( GtkWidget
*WXUNUSED(widget
),
276 GdkEventConfigure
*WXUNUSED(event
),
277 wxTopLevelWindowGTK
*win
)
279 // don't need to install idle handler, its done from "event" signal
281 if (!win
->m_hasVMT
|| !win
->IsShown())
287 gdk_window_get_root_origin( win
->m_widget
->window
, &x
, &y
);
291 wxMoveEvent
mevent( wxPoint(win
->m_x
,win
->m_y
), win
->GetId() );
292 mevent
.SetEventObject( win
);
293 win
->GetEventHandler()->ProcessEvent( mevent
);
299 //-----------------------------------------------------------------------------
300 // "realize" from m_widget
301 //-----------------------------------------------------------------------------
303 // we cannot MWM hints and icons before the widget has been realized,
304 // so we do this directly after realization
308 gtk_frame_realized_callback( GtkWidget
* WXUNUSED(widget
),
309 wxTopLevelWindowGTK
*win
)
312 wxapp_install_idle_handler();
314 // All this is for Motif Window Manager "hints" and is supposed to be
315 // recognized by other WM as well. Not tested.
316 gdk_window_set_decorations(win
->m_widget
->window
,
317 (GdkWMDecoration
)win
->m_gdkDecor
);
318 gdk_window_set_functions(win
->m_widget
->window
,
319 (GdkWMFunction
)win
->m_gdkFunc
);
321 // GTK's shrinking/growing policy
322 if ((win
->m_gdkFunc
& GDK_FUNC_RESIZE
) == 0)
323 gtk_window_set_resizable(GTK_WINDOW(win
->m_widget
), FALSE
);
325 gtk_window_set_policy(GTK_WINDOW(win
->m_widget
), 1, 1, 1);
328 wxIconBundle iconsOld
= win
->GetIcons();
329 if ( iconsOld
.GetIcon(-1).Ok() )
331 win
->SetIcon( wxNullIcon
);
332 win
->SetIcons( iconsOld
);
337 //-----------------------------------------------------------------------------
338 // "map_event" from m_widget
339 //-----------------------------------------------------------------------------
343 gtk_frame_map_callback( GtkWidget
* WXUNUSED(widget
),
344 GdkEvent
* WXUNUSED(event
),
345 wxTopLevelWindow
*win
)
347 win
->SetIconizeState(false);
351 //-----------------------------------------------------------------------------
352 // "unmap_event" from m_widget
353 //-----------------------------------------------------------------------------
357 gtk_frame_unmap_callback( GtkWidget
* WXUNUSED(widget
),
358 GdkEvent
* WXUNUSED(event
),
359 wxTopLevelWindow
*win
)
361 win
->SetIconizeState(true);
365 //-----------------------------------------------------------------------------
366 // "expose_event" of m_client
367 //-----------------------------------------------------------------------------
371 gtk_window_expose_callback( GtkWidget
*widget
,
372 GdkEventExpose
*gdk_event
,
375 GtkPizza
*pizza
= GTK_PIZZA(widget
);
377 gtk_paint_flat_box (win
->m_widget
->style
,
378 pizza
->bin_window
, GTK_STATE_NORMAL
,
389 // ----------------------------------------------------------------------------
390 // wxTopLevelWindowGTK itself
391 // ----------------------------------------------------------------------------
393 //-----------------------------------------------------------------------------
394 // InsertChild for wxTopLevelWindowGTK
395 //-----------------------------------------------------------------------------
397 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
398 * C++ has no virtual methods in a constructor. We have to emulate a
399 * virtual function here as wxWidgets requires different ways to insert
400 * a child in container classes. */
402 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK
* parent
, wxWindow
* child
)
404 wxASSERT( GTK_IS_WIDGET(child
->m_widget
) );
406 if (!parent
->m_insertInClientArea
)
408 // these are outside the client area
409 wxTopLevelWindowGTK
* frame
= (wxTopLevelWindowGTK
*) parent
;
410 gtk_pizza_put( GTK_PIZZA(frame
->m_mainWidget
),
411 GTK_WIDGET(child
->m_widget
),
419 // these are inside the client area
420 gtk_pizza_put( GTK_PIZZA(parent
->m_wxwindow
),
421 GTK_WIDGET(child
->m_widget
),
429 // ----------------------------------------------------------------------------
430 // wxTopLevelWindowGTK creation
431 // ----------------------------------------------------------------------------
433 void wxTopLevelWindowGTK::Init()
438 m_mainWidget
= (GtkWidget
*) NULL
;
439 m_insertInClientArea
= true;
440 m_isIconized
= false;
441 m_fsIsShowing
= false;
442 m_themeEnabled
= true;
443 m_gdkDecor
= m_gdkFunc
= 0;
449 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
451 const wxString
& title
,
453 const wxSize
& sizeOrig
,
455 const wxString
&name
)
457 // always create a frame of some reasonable, even if arbitrary, size (at
458 // least for MSW compatibility)
459 wxSize size
= sizeOrig
;
460 size
.x
= WidthDefault(size
.x
);
461 size
.y
= HeightDefault(size
.y
);
463 wxTopLevelWindows
.Append( this );
465 m_needParent
= false;
467 if (!PreCreation( parent
, pos
, size
) ||
468 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
470 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
476 m_insertCallback
= (wxInsertChildFunction
) wxInsertChildInTopLevelWindow
;
478 // NB: m_widget may be !=NULL if it was created by derived class' Create,
479 // e.g. in wxTaskBarIconAreaGTK
480 if (m_widget
== NULL
)
482 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
484 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
485 // Tell WM that this is a dialog window and make it center
486 // on parent by default (this is what GtkDialog ctor does):
487 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
488 GDK_WINDOW_TYPE_HINT_DIALOG
);
489 gtk_window_set_position(GTK_WINDOW(m_widget
),
490 GTK_WIN_POS_CENTER_ON_PARENT
);
494 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
495 #if GTK_CHECK_VERSION(2,1,0)
496 if (!gtk_check_version(2,1,0))
498 if (style
& wxFRAME_TOOL_WINDOW
)
500 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
501 GDK_WINDOW_TYPE_HINT_UTILITY
);
503 // On some WMs, like KDE, a TOOL_WINDOW will still show
504 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
505 // For consistency between WMs and with Windows, we
506 // should set the NO_TASKBAR flag which will apply
507 // the set_skip_taskbar_hint if it is available,
508 // ensuring no taskbar entry will appear.
509 style
|= wxFRAME_NO_TASKBAR
;
516 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
517 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
518 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
519 (style
& wxFRAME_FLOAT_ON_PARENT
)))
521 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
522 GTK_WINDOW(topParent
->m_widget
) );
525 #if GTK_CHECK_VERSION(2,2,0)
526 if (!gtk_check_version(2,2,0))
528 if (style
& wxFRAME_NO_TASKBAR
)
530 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
536 if (!gtk_check_version(2,4,0))
538 if (style
& wxSTAY_ON_TOP
)
540 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
547 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
550 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
551 GTK_WIDGET_UNSET_FLAGS( m_widget
, GTK_CAN_FOCUS
);
553 g_signal_connect (m_widget
, "delete_event",
554 G_CALLBACK (gtk_frame_delete_callback
), this);
556 // m_mainWidget holds the toolbar, the menubar and the client area
557 m_mainWidget
= gtk_pizza_new();
558 gtk_widget_show( m_mainWidget
);
559 GTK_WIDGET_UNSET_FLAGS( m_mainWidget
, GTK_CAN_FOCUS
);
560 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
562 if (m_miniEdge
== 0) // wxMiniFrame has its own version.
564 // For m_mainWidget themes
565 g_signal_connect (m_mainWidget
, "expose_event",
566 G_CALLBACK (gtk_window_expose_callback
), this);
569 // m_wxwindow only represents the client area without toolbar and menubar
570 m_wxwindow
= gtk_pizza_new();
571 gtk_widget_show( m_wxwindow
);
572 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
574 // we donm't allow the frame to get the focus as otherwise
575 // the frame will grab it at arbitrary focus changes
576 GTK_WIDGET_UNSET_FLAGS( m_wxwindow
, GTK_CAN_FOCUS
);
578 if (m_parent
) m_parent
->AddChild( this );
580 // the user resized the frame by dragging etc.
581 g_signal_connect (m_widget
, "size_allocate",
582 G_CALLBACK (gtk_frame_size_callback
), this);
586 if ((m_x
!= -1) || (m_y
!= -1))
587 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
589 gtk_window_set_default_size( GTK_WINDOW(m_widget
), m_width
, m_height
);
591 // we cannot set MWM hints and icons before the widget has
592 // been realized, so we do this directly after realization
593 g_signal_connect (m_widget
, "realize",
594 G_CALLBACK (gtk_frame_realized_callback
), this);
596 // map and unmap for iconized state
597 g_signal_connect (m_widget
, "map_event",
598 G_CALLBACK (gtk_frame_map_callback
), this);
599 g_signal_connect (m_widget
, "unmap_event",
600 G_CALLBACK (gtk_frame_unmap_callback
), this);
602 // the only way to get the window size is to connect to this event
603 g_signal_connect (m_widget
, "configure_event",
604 G_CALLBACK (gtk_frame_configure_callback
), this);
606 // disable native tab traversal
607 g_signal_connect (m_widget
, "focus",
608 G_CALLBACK (gtk_frame_focus_callback
), this);
611 g_signal_connect_after (m_widget
, "focus_in_event",
612 G_CALLBACK (gtk_frame_focus_in_callback
), this);
613 g_signal_connect_after (m_widget
, "focus_out_event",
614 G_CALLBACK (gtk_frame_focus_out_callback
), this);
617 if ((style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
))
628 if ((style
& wxRESIZE_BORDER
) != 0)
629 m_gdkFunc
|= GDK_FUNC_RESIZE
;
633 m_gdkDecor
= (long) GDK_DECOR_BORDER
;
634 m_gdkFunc
= (long) GDK_FUNC_MOVE
;
636 // All this is for Motif Window Manager "hints" and is supposed to be
637 // recognized by other WMs as well.
638 if ((style
& wxCAPTION
) != 0)
640 m_gdkDecor
|= GDK_DECOR_TITLE
;
642 if ((style
& wxCLOSE_BOX
) != 0)
644 m_gdkFunc
|= GDK_FUNC_CLOSE
;
646 if ((style
& wxSYSTEM_MENU
) != 0)
648 m_gdkDecor
|= GDK_DECOR_MENU
;
650 if ((style
& wxMINIMIZE_BOX
) != 0)
652 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
653 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
655 if ((style
& wxMAXIMIZE_BOX
) != 0)
657 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
658 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
660 if ((style
& wxRESIZE_BORDER
) != 0)
662 m_gdkFunc
|= GDK_FUNC_RESIZE
;
663 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
670 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
674 wxFAIL_MSG(_T("Window still grabbed"));
678 m_isBeingDeleted
= true;
680 // it may also be GtkScrolledWindow in the case of an MDI child
681 if (GTK_IS_WINDOW(m_widget
))
683 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
686 if (g_activeFrame
== this)
687 g_activeFrame
= NULL
;
688 if (g_lastActiveFrame
== this)
689 g_lastActiveFrame
= NULL
;
694 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long style
)
696 if (show
== m_fsIsShowing
)
697 return false; // return what?
699 m_fsIsShowing
= show
;
701 wxX11FullScreenMethod method
=
702 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
703 (WXWindow
)GDK_ROOT_WINDOW());
705 #if GTK_CHECK_VERSION(2,2,0)
706 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
707 // to switch to fullscreen, which is not always available. We must
708 // check if WM supports the spec and use legacy methods if it
710 if ( (method
== wxX11_FS_WMSPEC
) && !gtk_check_version(2,2,0) )
713 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
715 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
718 #endif // GTK+ >= 2.2.0
720 GdkWindow
*window
= m_widget
->window
;
724 m_fsSaveFlag
= style
;
725 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
726 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
728 int screen_width
,screen_height
;
729 wxDisplaySize( &screen_width
, &screen_height
);
731 gint client_x
, client_y
, root_x
, root_y
;
734 if (method
!= wxX11_FS_WMSPEC
)
736 // don't do it always, Metacity hates it
737 m_fsSaveGdkFunc
= m_gdkFunc
;
738 m_fsSaveGdkDecor
= m_gdkDecor
;
739 m_gdkFunc
= m_gdkDecor
= 0;
740 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
741 gdk_window_set_functions(window
, (GdkWMFunction
)0);
744 gdk_window_get_origin (m_widget
->window
, &root_x
, &root_y
);
745 gdk_window_get_geometry (m_widget
->window
, &client_x
, &client_y
,
746 &width
, &height
, NULL
);
748 gdk_window_move_resize (m_widget
->window
, -client_x
, -client_y
,
749 screen_width
+ 1, screen_height
+ 1);
751 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
752 (WXWindow
)GDK_ROOT_WINDOW(),
753 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
754 show
, &m_fsSaveFrame
, method
);
758 if (method
!= wxX11_FS_WMSPEC
)
760 // don't do it always, Metacity hates it
761 m_gdkFunc
= m_fsSaveGdkFunc
;
762 m_gdkDecor
= m_fsSaveGdkDecor
;
763 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
764 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
767 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
768 (WXWindow
)GDK_ROOT_WINDOW(),
769 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
770 show
, &m_fsSaveFrame
, method
);
772 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
773 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
777 // documented behaviour is to show the window if it's still hidden when
778 // showing it full screen
779 if ( show
&& !IsShown() )
785 // ----------------------------------------------------------------------------
786 // overridden wxWindow methods
787 // ----------------------------------------------------------------------------
789 bool wxTopLevelWindowGTK::Show( bool show
)
791 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
793 if (show
== IsShown())
796 if (show
&& !m_sizeSet
)
798 /* by calling GtkOnSize here, we don't have to call
799 either after showing the frame, which would entail
800 much ugly flicker or from within the size_allocate
801 handler, because GTK 1.1.X forbids that. */
803 GtkOnSize( m_x
, m_y
, m_width
, m_height
);
806 // This seems no longer to be needed and the call
807 // itself is deprecated.
810 // gtk_widget_set_uposition( m_widget, m_x, m_y );
812 return wxWindow::Show( show
);
815 void wxTopLevelWindowGTK::Raise()
817 gtk_window_present( GTK_WINDOW( m_widget
) );
820 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
822 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
825 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
827 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
829 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
830 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
840 int old_width
= m_width
;
841 int old_height
= m_height
;
843 if ((sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) == 0)
845 if (x
!= -1) m_x
= x
;
846 if (y
!= -1) m_y
= y
;
853 if (width
!= -1) m_width
= width
;
854 if (height
!= -1) m_height
= height
;
857 if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
859 if (width == -1) m_width = 80;
862 if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
864 if (height == -1) m_height = 26;
868 int minWidth
= GetMinWidth(),
869 minHeight
= GetMinHeight(),
870 maxWidth
= GetMaxWidth(),
871 maxHeight
= GetMaxHeight();
874 // GPE's window manager doesn't like size hints
875 // at all, esp. when the user has to use the
883 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
884 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
885 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
886 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
888 if ((m_x
!= -1) || (m_y
!= -1))
890 if ((m_x
!= old_x
) || (m_y
!= old_y
))
892 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
896 if ((m_width
!= old_width
) || (m_height
!= old_height
))
898 if (m_widget
->window
)
899 gdk_window_resize( m_widget
->window
, m_width
, m_height
);
901 gtk_window_set_default_size( GTK_WINDOW(m_widget
), m_width
, m_height
);
903 /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
904 done either directly before the frame is shown or in idle time
905 so that different calls to SetSize() don't lead to flicker. */
912 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
914 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
921 *height
-= m_miniEdge
*2 + m_miniTitle
;
927 *width
-= m_miniEdge
*2;
932 void wxTopLevelWindowGTK::DoSetClientSize( int width
, int height
)
934 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
937 width
+ m_miniEdge
*2, height
+ m_miniEdge
*2 + m_miniTitle
, 0);
940 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x
), int WXUNUSED(y
),
941 int width
, int height
)
943 // due to a bug in gtk, x,y are always 0
948 if (m_resizing
) return;
951 if ( m_wxwindow
== NULL
) return;
956 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
957 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
958 set in wxFrame::Create so it is used to check what kind of frame we
959 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
960 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
961 importantly) m_mainWidget */
963 int minWidth
= GetMinWidth(),
964 minHeight
= GetMinHeight(),
965 maxWidth
= GetMaxWidth(),
966 maxHeight
= GetMaxHeight();
969 // GPE's window manager doesn't like size hints
970 // at all, esp. when the user has to use the
978 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
979 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
980 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
981 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
986 gint flag
= 0; // GDK_HINT_POS;
989 if ((minWidth
!= -1) || (minHeight
!= -1)) flag
|= GDK_HINT_MIN_SIZE
;
990 if ((maxWidth
!= -1) || (maxHeight
!= -1)) flag
|= GDK_HINT_MAX_SIZE
;
992 geom
.min_width
= minWidth
;
993 geom
.min_height
= minHeight
;
995 // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
996 // maxHeight or maxWidth is set, we must set them both, else the
997 // remaining -1 will be taken literally.
999 // I'm certain this also happens elsewhere, and is the probable
1000 // cause of other such things as:
1001 // Gtk-WARNING **: gtk_widget_size_allocate():
1002 // attempt to allocate widget with width 65535 and height 600
1003 // but I don't have time to track them all now..
1005 // Really we need to encapulate all this height/width business and
1006 // stop any old method from ripping at the members directly and
1007 // scattering -1's without regard for who might resolve them later.
1009 geom
.max_width
= ( maxHeight
== -1 ) ? maxWidth
1010 : ( maxWidth
== -1 ) ? wxGetDisplaySize().GetWidth()
1013 geom
.max_height
= ( maxWidth
== -1 ) ? maxHeight
// ( == -1 here )
1014 : ( maxHeight
== -1 ) ? wxGetDisplaySize().GetHeight()
1017 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget
),
1020 (GdkWindowHints
) flag
);
1022 /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1023 * menubar, the toolbar and the client area, which is represented by
1025 * this hurts in the eye, but I don't want to call SetSize()
1026 * because I don't want to call any non-native functions here. */
1028 int client_x
= m_miniEdge
;
1029 int client_y
= m_miniEdge
+ m_miniTitle
;
1030 int client_w
= m_width
- 2*m_miniEdge
;
1031 int client_h
= m_height
- 2*m_miniEdge
- m_miniTitle
;
1033 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
1035 client_x
, client_y
, client_w
, client_h
);
1039 // If there is no m_mainWidget between m_widget and m_wxwindow there
1040 // is no need to set the size or position of m_wxwindow.
1045 // send size event to frame
1046 wxSizeEvent
event( wxSize(m_width
,m_height
), GetId() );
1047 event
.SetEventObject( this );
1048 GetEventHandler()->ProcessEvent( event
);
1053 void wxTopLevelWindowGTK::OnInternalIdle()
1055 if (!m_sizeSet
&& GTK_WIDGET_REALIZED(m_wxwindow
))
1057 GtkOnSize( m_x
, m_y
, m_width
, m_height
);
1059 // we'll come back later
1061 wxapp_install_idle_handler();
1065 // set the focus if not done yet and if we can already do it
1066 if ( GTK_WIDGET_REALIZED(m_wxwindow
) )
1068 if ( g_delayedFocus
&&
1069 wxGetTopLevelParent((wxWindow
*)g_delayedFocus
) == this )
1071 wxLogTrace(_T("focus"),
1072 _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1073 g_delayedFocus
->GetClassInfo()->GetClassName(),
1074 g_delayedFocus
->GetLabel().c_str());
1076 g_delayedFocus
->SetFocus();
1077 g_delayedFocus
= NULL
;
1081 wxWindow::OnInternalIdle();
1083 // Synthetize activate events.
1084 if ( g_sendActivateEvent
!= -1 )
1086 bool activate
= g_sendActivateEvent
!= 0;
1088 // if (!activate) wxPrintf( wxT("de") );
1089 // wxPrintf( wxT("activate\n") );
1092 g_sendActivateEvent
= -1;
1094 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1098 // ----------------------------------------------------------------------------
1100 // ----------------------------------------------------------------------------
1102 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1104 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1106 if ( title
== m_title
)
1111 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1114 void wxTopLevelWindowGTK::SetIcon( const wxIcon
&icon
)
1116 SetIcons( wxIconBundle( icon
) );
1119 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1121 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1123 wxTopLevelWindowBase::SetIcons( icons
);
1126 size_t max
= icons
.m_icons
.GetCount();
1128 for (size_t i
= 0; i
< max
; i
++)
1130 if (icons
.m_icons
[i
].Ok())
1132 list
= g_list_prepend(list
, icons
.m_icons
[i
].GetPixbuf());
1135 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1139 // ----------------------------------------------------------------------------
1140 // frame state: maximized/iconized/normal
1141 // ----------------------------------------------------------------------------
1143 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1146 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1148 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1151 bool wxTopLevelWindowGTK::IsMaximized() const
1153 if(!m_widget
->window
)
1156 return gdk_window_get_state(m_widget
->window
) & GDK_WINDOW_STATE_MAXIMIZED
;
1159 void wxTopLevelWindowGTK::Restore()
1161 // "Present" seems similar enough to "restore"
1162 gtk_window_present( GTK_WINDOW( m_widget
) );
1165 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1168 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1170 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1173 bool wxTopLevelWindowGTK::IsIconized() const
1175 return m_isIconized
;
1178 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1180 if ( iconize
!= m_isIconized
)
1182 m_isIconized
= iconize
;
1183 (void)SendIconizeEvent(iconize
);
1187 void wxTopLevelWindowGTK::AddGrab()
1192 gtk_grab_add( m_widget
);
1193 wxEventLoop().Run();
1194 gtk_grab_remove( m_widget
);
1198 void wxTopLevelWindowGTK::RemoveGrab()
1209 static bool do_shape_combine_region(GdkWindow
* window
, const wxRegion
& region
)
1213 if (region
.IsEmpty())
1215 gdk_window_shape_combine_mask(window
, NULL
, 0, 0);
1219 gdk_window_shape_combine_region(window
, region
.GetRegion(), 0, 0);
1227 bool wxTopLevelWindowGTK::SetShape(const wxRegion
& region
)
1229 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
1230 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1232 GdkWindow
*window
= NULL
;
1235 window
= GTK_PIZZA(m_wxwindow
)->bin_window
;
1236 do_shape_combine_region(window
, region
);
1238 window
= m_widget
->window
;
1239 return do_shape_combine_region(window
, region
);
1242 bool wxTopLevelWindowGTK::IsActive()
1244 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1247 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1249 bool new_hint_value
= false;
1251 // FIXME: This is a workaround to focus handling problem
1252 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1253 // yet been processed, and the internal focus system is not up to date yet.
1254 // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1255 ::wxYieldIfNeeded();
1257 if(m_urgency_hint
>= 0)
1258 g_source_remove(m_urgency_hint
);
1260 m_urgency_hint
= -2;
1262 if( GTK_WIDGET_REALIZED(m_widget
) && !IsActive() )
1264 new_hint_value
= true;
1266 if (flags
& wxUSER_ATTENTION_INFO
)
1268 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1270 m_urgency_hint
= -1;
1274 #if GTK_CHECK_VERSION(2,7,0)
1275 if(!gtk_check_version(2,7,0))
1276 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1279 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1282 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1284 #if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
1285 // Store which styles were changed
1286 long styleChanges
= style
^ m_windowStyle
;
1289 // Process wxWindow styles. This also updates the internal variable
1290 // Therefore m_windowStyle bits carry now the _new_ style values
1291 wxWindow::SetWindowStyleFlag(style
);
1293 // just return for now if widget does not exist yet
1298 if ( (styleChanges
& wxSTAY_ON_TOP
) && !gtk_check_version(2,4,0) )
1299 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), m_windowStyle
& wxSTAY_ON_TOP
);
1301 #if GTK_CHECK_VERSION(2,2,0)
1302 if ( (styleChanges
& wxFRAME_NO_TASKBAR
) && !gtk_check_version(2,2,0) )
1304 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), m_windowStyle
& wxFRAME_NO_TASKBAR
);
1309 #include <X11/Xlib.h>
1311 /* Get the X Window between child and the root window.
1312 This should usually be the WM managed XID */
1313 static Window
wxGetTopmostWindowX11(Display
*dpy
, Window child
)
1315 Window root
, parent
;
1317 unsigned int nchildren
;
1319 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1322 while (parent
!= root
) {
1324 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1331 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1333 if (!m_widget
|| !m_widget
->window
)
1336 Display
* dpy
= GDK_WINDOW_XDISPLAY (m_widget
->window
);
1337 // We need to get the X Window that has the root window as the immediate parent
1338 // and m_widget->window as a child. This should be the X Window that the WM manages and
1339 // from which the opacity property is checked from.
1340 Window win
= wxGetTopmostWindowX11(dpy
, GDK_WINDOW_XID (m_widget
->window
));
1342 unsigned int opacity
= alpha
* 0x1010101;
1344 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1346 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1348 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1349 XA_CARDINAL
, 32, PropModeReplace
,
1350 (unsigned char *) &opacity
, 1L);
1355 bool wxTopLevelWindowGTK::CanSetTransparent()
1357 #if GTK_CHECK_VERSION(2,10,0)
1358 if (!gtk_check_version(2,10,0))
1360 if (gtk_widget_is_composited (m_widget
))
1364 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1369 #if 0 // Don't be optimistic here for the sake of wxAUI
1370 int opcode
, event
, error
;
1371 // Check for the existence of a RGBA visual instead?
1372 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1373 "Composite", &opcode
, &event
, &error
);