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"
36 #include "wx/sysopt.h"
41 #include "wx/gtk/private/win_gtk.h"
43 #include "wx/unix/utilsx11.h"
46 #include <X11/Xatom.h>
49 #include <hildon-widgets/hildon-program.h>
50 #include <hildon-widgets/hildon-window.h>
51 #endif // wxUSE_LIBHILDON
54 #include <hildon/hildon.h>
55 #endif // wxUSE_LIBHILDON2
57 // ----------------------------------------------------------------------------
59 // ----------------------------------------------------------------------------
61 // this is incremented while a modal dialog is shown
62 int wxOpenModalDialogsCount
= 0;
64 // the frame that is currently active (i.e. its child has focus). It is
65 // used to generate wxActivateEvents
66 static wxTopLevelWindowGTK
*g_activeFrame
= NULL
;
67 static wxTopLevelWindowGTK
*g_lastActiveFrame
= NULL
;
69 // if we detect that the app has got/lost the focus, we set this variable to
70 // either TRUE or FALSE and an activate event will be sent during the next
71 // OnIdle() call and it is reset to -1: this value means that we shouldn't
72 // send any activate events at all
73 static int g_sendActivateEvent
= -1;
75 //-----------------------------------------------------------------------------
76 // RequestUserAttention related functions
77 //-----------------------------------------------------------------------------
80 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
83 wxASSERT_MSG( GTK_WIDGET_REALIZED(win
), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
84 GdkWindow
*window
= GTK_WIDGET(win
)->window
;
87 wm_hints
= XGetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
));
90 wm_hints
= XAllocWMHints();
93 wm_hints
->flags
|= XUrgencyHint
;
95 wm_hints
->flags
&= ~XUrgencyHint
;
97 XSetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
), wm_hints
);
101 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
103 #if GTK_CHECK_VERSION(2,7,0)
104 if(!gtk_check_version(2,7,0))
105 gtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
108 wxgtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
110 win
->m_urgency_hint
= -2;
115 //-----------------------------------------------------------------------------
117 //-----------------------------------------------------------------------------
120 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
121 GdkEvent
*WXUNUSED(event
),
122 wxTopLevelWindowGTK
*win
)
124 switch ( g_sendActivateEvent
)
127 // we've got focus from outside, synthetize wxActivateEvent
128 g_sendActivateEvent
= 1;
132 // another our window just lost focus, it was already ours before
133 // - don't send any wxActivateEvent
134 g_sendActivateEvent
= -1;
139 g_lastActiveFrame
= g_activeFrame
;
141 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
143 // MR: wxRequestUserAttention related block
144 switch( win
->m_urgency_hint
)
147 g_source_remove( win
->m_urgency_hint
);
148 // no break, fallthrough to remove hint too
150 #if GTK_CHECK_VERSION(2,7,0)
151 if(!gtk_check_version(2,7,0))
152 gtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
156 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
159 win
->m_urgency_hint
= -2;
165 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
166 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
167 event
.SetEventObject(g_activeFrame
);
168 g_activeFrame
->HandleWindowEvent(event
);
174 //-----------------------------------------------------------------------------
176 //-----------------------------------------------------------------------------
180 gboolean
gtk_frame_focus_out_callback(GtkWidget
* WXUNUSED(widget
),
181 GdkEventFocus
*WXUNUSED(gdk_event
),
182 wxTopLevelWindowGTK
* WXUNUSED(win
))
184 // if the focus goes out of our app alltogether, OnIdle() will send
185 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
186 // g_sendActivateEvent to -1
187 g_sendActivateEvent
= 0;
189 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
191 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
195 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
196 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
197 event
.SetEventObject(g_activeFrame
);
198 g_activeFrame
->HandleWindowEvent(event
);
200 g_activeFrame
= NULL
;
207 //-----------------------------------------------------------------------------
208 // "size_allocate" from m_wxwindow
209 //-----------------------------------------------------------------------------
213 size_allocate(GtkWidget
*, GtkAllocation
* alloc
, wxTopLevelWindowGTK
* win
)
215 if (win
->m_oldClientWidth
!= alloc
->width
||
216 win
->m_oldClientHeight
!= alloc
->height
)
218 win
->m_oldClientWidth
= alloc
->width
;
219 win
->m_oldClientHeight
= alloc
->height
;
221 wxSize
size(win
->m_widget
->allocation
.width
,
222 win
->m_widget
->allocation
.height
);
223 size
+= win
->m_decorSize
;
224 win
->m_width
= size
.x
;
225 win
->m_height
= size
.y
;
227 if (!win
->IsIconized())
229 wxSizeEvent
event(size
, win
->GetId());
230 event
.SetEventObject(win
);
231 win
->HandleWindowEvent(event
);
233 // else the window is currently unmapped, don't generate size events
238 // ----------------------------------------------------------------------------
240 // ----------------------------------------------------------------------------
244 void wxgtk_tlw_size_request_callback(GtkWidget
* WXUNUSED(widget
),
245 GtkRequisition
*requisition
,
246 wxTopLevelWindowGTK
*win
)
248 // we must return the size of the window without WM decorations, otherwise
249 // GTK+ gets confused, so don't call just GetSize() here
250 win
->GTKDoGetSize(&requisition
->width
, &requisition
->height
);
254 //-----------------------------------------------------------------------------
256 //-----------------------------------------------------------------------------
260 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
261 GdkEvent
*WXUNUSED(event
),
262 wxTopLevelWindowGTK
*win
)
264 if (win
->IsEnabled() &&
265 (wxOpenModalDialogsCount
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
273 //-----------------------------------------------------------------------------
275 //-----------------------------------------------------------------------------
279 gtk_frame_configure_callback( GtkWidget
* widget
,
280 GdkEventConfigure
*WXUNUSED(event
),
281 wxTopLevelWindowGTK
*win
)
283 if (!win
->m_hasVMT
|| !win
->IsShown())
287 gtk_window_get_position((GtkWindow
*)widget
, &point
.x
, &point
.y
);
291 wxMoveEvent
mevent(point
, win
->GetId());
292 mevent
.SetEventObject( win
);
293 win
->HandleWindowEvent( mevent
);
299 //-----------------------------------------------------------------------------
300 // "realize" from m_widget
301 //-----------------------------------------------------------------------------
303 // we cannot the WM 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
)
311 gdk_window_set_decorations(win
->m_widget
->window
,
312 (GdkWMDecoration
)win
->m_gdkDecor
);
313 gdk_window_set_functions(win
->m_widget
->window
,
314 (GdkWMFunction
)win
->m_gdkFunc
);
316 // GTK's shrinking/growing policy
317 if ( !(win
->m_gdkFunc
& GDK_FUNC_RESIZE
) )
318 gtk_window_set_resizable(GTK_WINDOW(win
->m_widget
), FALSE
);
320 gtk_window_set_policy(GTK_WINDOW(win
->m_widget
), 1, 1, 1);
322 const wxIconBundle
& icons
= win
->GetIcons();
323 if (icons
.GetIconCount())
324 win
->SetIcons(icons
);
326 if (win
->HasFlag(wxFRAME_SHAPED
))
327 win
->SetShape(win
->m_shape
); // it will really set the window shape now
331 //-----------------------------------------------------------------------------
332 // "map_event" from m_widget
333 //-----------------------------------------------------------------------------
337 gtk_frame_map_callback( GtkWidget
*,
338 GdkEvent
* WXUNUSED(event
),
339 wxTopLevelWindow
*win
)
341 const bool wasIconized
= win
->IsIconized();
342 win
->SetIconizeState(false);
345 // Because GetClientSize() returns (0,0) when IsIconized() is true,
346 // a size event must be generated, just in case GetClientSize() was
347 // called while iconized. This specifically happens when restoring a
348 // tlw that was "rolled up" with some WMs.
349 // Queue a resize rather than sending size event directly to allow
350 // children to be made visible first.
351 win
->m_oldClientWidth
= 0;
352 gtk_widget_queue_resize(win
->m_wxwindow
);
354 // it is possible for m_isShown to be false here, see bug #9909
355 if (win
->wxWindowBase::Show(true))
357 wxShowEvent
eventShow(win
->GetId(), true);
358 eventShow
.SetEventObject(win
);
359 win
->GetEventHandler()->ProcessEvent(eventShow
);
361 // restore focus-on-map setting in case ShowWithoutActivating() was called
362 gtk_window_set_focus_on_map(GTK_WINDOW(win
->m_widget
), true);
367 //-----------------------------------------------------------------------------
368 // "unmap_event" from m_widget
369 //-----------------------------------------------------------------------------
373 gtk_frame_unmap_callback( GtkWidget
* WXUNUSED(widget
),
374 GdkEvent
* WXUNUSED(event
),
375 wxTopLevelWindow
*win
)
377 win
->SetIconizeState(true);
382 //-----------------------------------------------------------------------------
384 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
386 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
387 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(
388 gdk_drawable_get_display(window
), property
);
391 gulong nitems
, bytes_after
;
393 Status status
= XGetWindowProperty(
394 gdk_x11_drawable_get_xdisplay(window
),
395 gdk_x11_drawable_get_xid(window
),
397 0, 4, false, XA_CARDINAL
,
398 &type
, &format
, &nitems
, &bytes_after
, &data
);
399 const bool success
= status
== Success
&& data
&& nitems
== 4;
402 long* p
= (long*)data
;
403 if (left
) *left
= int(p
[0]);
404 if (right
) *right
= int(p
[1]);
405 if (top
) *top
= int(p
[2]);
406 if (bottom
) *bottom
= int(p
[3]);
413 //-----------------------------------------------------------------------------
414 // "property_notify_event" from m_widget
415 //-----------------------------------------------------------------------------
418 static gboolean
property_notify_event(
419 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
421 // Watch for changes to _NET_FRAME_EXTENTS property
422 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
423 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
425 wxSize decorSize
= win
->m_decorSize
;
426 int left
, right
, top
, bottom
;
427 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
428 decorSize
.Set(left
+ right
, top
+ bottom
);
430 win
->GTKUpdateDecorSize(decorSize
);
436 // ----------------------------------------------------------------------------
437 // wxTopLevelWindowGTK creation
438 // ----------------------------------------------------------------------------
440 void wxTopLevelWindowGTK::Init()
443 m_isIconized
= false;
444 m_fsIsShowing
= false;
445 m_themeEnabled
= true;
450 m_deferShowAllowed
= true;
451 m_updateDecorSize
= true;
456 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
458 const wxString
& title
,
460 const wxSize
& sizeOrig
,
462 const wxString
&name
)
464 // always create a frame of some reasonable, even if arbitrary, size (at
465 // least for MSW compatibility)
466 wxSize size
= sizeOrig
;
467 size
.x
= WidthDefault(size
.x
);
468 size
.y
= HeightDefault(size
.y
);
470 wxTopLevelWindows
.Append( this );
472 if (!PreCreation( parent
, pos
, size
) ||
473 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
475 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
481 // NB: m_widget may be !=NULL if it was created by derived class' Create,
482 // e.g. in wxTaskBarIconAreaGTK
483 if (m_widget
== NULL
)
485 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
486 // we must create HildonWindow and not a normal GtkWindow as the latter
487 // doesn't look correctly in Maemo environment and it must also be
488 // registered with the main program object
489 m_widget
= hildon_window_new();
490 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
491 HILDON_WINDOW(m_widget
));
492 #else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
493 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
494 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
496 // Tell WM that this is a dialog window and make it center
497 // on parent by default (this is what GtkDialog ctor does):
498 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
499 GDK_WINDOW_TYPE_HINT_DIALOG
);
500 gtk_window_set_position(GTK_WINDOW(m_widget
),
501 GTK_WIN_POS_CENTER_ON_PARENT
);
505 if (style
& wxFRAME_TOOL_WINDOW
)
507 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
508 GDK_WINDOW_TYPE_HINT_UTILITY
);
510 // On some WMs, like KDE, a TOOL_WINDOW will still show
511 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
512 // For consistency between WMs and with Windows, we
513 // should set the NO_TASKBAR flag which will apply
514 // the set_skip_taskbar_hint if it is available,
515 // ensuring no taskbar entry will appear.
516 style
|= wxFRAME_NO_TASKBAR
;
519 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
521 g_object_ref(m_widget
);
524 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
525 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
526 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
527 (style
& wxFRAME_FLOAT_ON_PARENT
)))
529 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
530 GTK_WINDOW(topParent
->m_widget
) );
533 if (style
& wxFRAME_NO_TASKBAR
)
535 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
538 if (style
& wxSTAY_ON_TOP
)
540 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
545 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
548 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
549 GTK_WIDGET_UNSET_FLAGS( m_widget
, GTK_CAN_FOCUS
);
551 g_signal_connect (m_widget
, "delete_event",
552 G_CALLBACK (gtk_frame_delete_callback
), this);
554 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
555 m_mainWidget
= gtk_vbox_new(false, 0);
556 gtk_widget_show( m_mainWidget
);
557 GTK_WIDGET_UNSET_FLAGS( m_mainWidget
, GTK_CAN_FOCUS
);
558 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
560 // m_wxwindow is the client area
561 m_wxwindow
= wxPizza::New();
562 gtk_widget_show( m_wxwindow
);
563 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
565 // we donm't allow the frame to get the focus as otherwise
566 // the frame will grab it at arbitrary focus changes
567 GTK_WIDGET_UNSET_FLAGS( m_wxwindow
, GTK_CAN_FOCUS
);
569 if (m_parent
) m_parent
->AddChild( this );
571 g_signal_connect(m_wxwindow
, "size_allocate",
572 G_CALLBACK(size_allocate
), this);
574 g_signal_connect (m_widget
, "size_request",
575 G_CALLBACK (wxgtk_tlw_size_request_callback
), this);
578 if ((m_x
!= -1) || (m_y
!= -1))
579 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
581 // we cannot set MWM hints and icons before the widget has
582 // been realized, so we do this directly after realization
583 g_signal_connect (m_widget
, "realize",
584 G_CALLBACK (gtk_frame_realized_callback
), this);
586 // map and unmap for iconized state
587 g_signal_connect (m_widget
, "map_event",
588 G_CALLBACK (gtk_frame_map_callback
), this);
589 g_signal_connect (m_widget
, "unmap_event",
590 G_CALLBACK (gtk_frame_unmap_callback
), this);
593 g_signal_connect (m_widget
, "configure_event",
594 G_CALLBACK (gtk_frame_configure_callback
), this);
597 g_signal_connect_after (m_widget
, "focus_in_event",
598 G_CALLBACK (gtk_frame_focus_in_callback
), this);
599 g_signal_connect_after (m_widget
, "focus_out_event",
600 G_CALLBACK (gtk_frame_focus_out_callback
), this);
602 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
603 g_signal_connect(m_widget
, "property_notify_event",
604 G_CALLBACK(property_notify_event
), this);
606 // translate wx decorations styles into Motif WM hints (they are recognized
607 // by other WMs as well)
609 // always enable moving the window as we have no separate flag for enabling
611 m_gdkFunc
= GDK_FUNC_MOVE
;
613 if ( style
& wxCLOSE_BOX
)
614 m_gdkFunc
|= GDK_FUNC_CLOSE
;
616 if ( style
& wxMINIMIZE_BOX
)
617 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
619 if ( style
& wxMAXIMIZE_BOX
)
620 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
622 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
628 m_gdkDecor
= GDK_DECOR_BORDER
;
630 if ( style
& wxCAPTION
)
631 m_gdkDecor
|= GDK_DECOR_TITLE
;
633 if ( style
& wxSYSTEM_MENU
)
634 m_gdkDecor
|= GDK_DECOR_MENU
;
636 if ( style
& wxMINIMIZE_BOX
)
637 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
639 if ( style
& wxMAXIMIZE_BOX
)
640 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
642 if ( style
& wxRESIZE_BORDER
)
644 m_gdkFunc
|= GDK_FUNC_RESIZE
;
645 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
649 m_decorSize
= GetCachedDecorSize();
651 GTKDoGetSize(&w
, &h
);
652 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
657 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
659 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
660 // it can also be a (standard) dialog
661 if ( HILDON_IS_WINDOW(m_widget
) )
663 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
664 HILDON_WINDOW(m_widget
));
666 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
670 wxFAIL_MSG(wxT("Window still grabbed"));
676 // it may also be GtkScrolledWindow in the case of an MDI child
677 if (GTK_IS_WINDOW(m_widget
))
679 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
682 if (g_activeFrame
== this)
683 g_activeFrame
= NULL
;
684 if (g_lastActiveFrame
== this)
685 g_lastActiveFrame
= NULL
;
688 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
691 m_gdkFunc
|= GDK_FUNC_CLOSE
;
693 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
695 if (GTK_WIDGET_REALIZED(m_widget
) && (m_widget
->window
))
696 gdk_window_set_functions( m_widget
->window
, (GdkWMFunction
)m_gdkFunc
);
701 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
703 if (show
== m_fsIsShowing
)
704 return false; // return what?
706 m_fsIsShowing
= show
;
708 wxX11FullScreenMethod method
=
709 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
710 (WXWindow
)GDK_ROOT_WINDOW());
712 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
713 // to switch to fullscreen, which is not always available. We must
714 // check if WM supports the spec and use legacy methods if it
716 if ( method
== wxX11_FS_WMSPEC
)
719 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
721 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
725 GdkWindow
*window
= m_widget
->window
;
729 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
730 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
732 int screen_width
,screen_height
;
733 wxDisplaySize( &screen_width
, &screen_height
);
735 gint client_x
, client_y
, root_x
, root_y
;
738 m_fsSaveGdkFunc
= m_gdkFunc
;
739 m_fsSaveGdkDecor
= m_gdkDecor
;
740 m_gdkFunc
= m_gdkDecor
= 0;
741 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
742 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 m_gdkFunc
= m_fsSaveGdkFunc
;
759 m_gdkDecor
= m_fsSaveGdkDecor
;
760 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
761 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
763 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
764 (WXWindow
)GDK_ROOT_WINDOW(),
765 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
766 show
, &m_fsSaveFrame
, method
);
768 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
769 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
773 // documented behaviour is to show the window if it's still hidden when
774 // showing it full screen
781 // ----------------------------------------------------------------------------
782 // overridden wxWindow methods
783 // ----------------------------------------------------------------------------
785 void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground
), const wxRect
*WXUNUSED(rect
) )
787 wxCHECK_RET( m_widget
, wxT("invalid frame") );
789 gtk_widget_queue_draw( m_widget
);
791 if (m_wxwindow
&& m_wxwindow
->window
)
792 gdk_window_invalidate_rect( m_wxwindow
->window
, NULL
, TRUE
);
795 bool wxTopLevelWindowGTK::Show( bool show
)
797 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
799 bool deferShow
= show
&& !m_isShown
&& m_deferShow
;
802 deferShow
= m_deferShowAllowed
&& !GTK_WIDGET_REALIZED(m_widget
);
805 deferShow
= g_signal_handler_find(m_widget
,
806 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
807 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
808 0, NULL
, NULL
, this) != 0;
810 GdkScreen
* screen
= NULL
;
813 screen
= gtk_widget_get_screen(m_widget
);
814 GdkAtom atom
= gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
815 deferShow
= gdk_x11_screen_supports_net_wm_hint(screen
, atom
) != 0;
816 // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
817 // to m_decorSize, it breaks saving/restoring window size with
818 // GetSize()/SetSize() because it makes window bigger between each
820 m_updateDecorSize
= deferShow
;
824 // Fluxbox support for _NET_REQUEST_FRAME_EXTENTS is broken
825 const char* name
= gdk_x11_screen_get_window_manager_name(screen
);
826 deferShow
= strcmp(name
, "Fluxbox") != 0;
827 m_updateDecorSize
= deferShow
;
830 m_deferShow
= deferShow
;
834 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
835 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
836 // notification is received, so correct frame extents are known.
837 // This allows resizing m_widget to keep the overall size in sync with
838 // what wxWidgets expects it to be without an obvious change in the
839 // window size immediately after it becomes visible.
841 // Realize m_widget, so m_widget->window can be used. Realizing normally
842 // causes the widget tree to be size_allocated, which generates size
843 // events in the wrong order. However, the size_allocates will not be
844 // done if the allocation is not the default (1,1).
845 const int alloc_width
= m_widget
->allocation
.width
;
846 if (alloc_width
== 1)
847 m_widget
->allocation
.width
= 2;
848 gtk_widget_realize(m_widget
);
849 if (alloc_width
== 1)
850 m_widget
->allocation
.width
= 1;
852 // send _NET_REQUEST_FRAME_EXTENTS
853 XClientMessageEvent xevent
;
854 memset(&xevent
, 0, sizeof(xevent
));
855 xevent
.type
= ClientMessage
;
856 xevent
.window
= gdk_x11_drawable_get_xid(m_widget
->window
);
857 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
858 gdk_drawable_get_display(m_widget
->window
),
859 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
861 Display
* display
= gdk_x11_drawable_get_xdisplay(m_widget
->window
);
862 XSendEvent(display
, DefaultRootWindow(display
), false,
863 SubstructureNotifyMask
| SubstructureRedirectMask
,
866 // defer calling gtk_widget_show()
871 if (show
&& !GTK_WIDGET_REALIZED(m_widget
))
873 // size_allocate signals occur in reverse order (bottom to top).
874 // Things work better if the initial wxSizeEvents are sent (from the
875 // top down), before the initial size_allocate signals occur.
876 wxSizeEvent
event(GetSize(), GetId());
877 event
.SetEventObject(this);
878 HandleWindowEvent(event
);
881 bool change
= wxTopLevelWindowBase::Show(show
);
885 // make sure window has a non-default position, so when it is shown
886 // again, it won't be repositioned by WM as if it were a new window
887 // Note that this must be done _after_ the window is hidden.
888 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
894 void wxTopLevelWindowGTK::ShowWithoutActivating()
898 gtk_window_set_focus_on_map(GTK_WINDOW(m_widget
), false);
903 void wxTopLevelWindowGTK::Raise()
905 gtk_window_present( GTK_WINDOW( m_widget
) );
908 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
910 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
913 // ----------------------------------------------------------------------------
915 // ----------------------------------------------------------------------------
917 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
919 wxSize
size(m_width
, m_height
);
921 if (size
.x
< 0) size
.x
= 0;
922 if (size
.y
< 0) size
.y
= 0;
933 else if (size
.y
== 270)
938 #else // wxUSE_LIBHILDON2
939 if (width
) *width
= size
.x
;
940 if (height
) *height
= size
.y
;
941 #endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
944 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
946 wxCHECK_RET( m_widget
, wxT("invalid frame") );
948 m_deferShowAllowed
= true;
950 // deal with the position first
954 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
956 // -1 means "use existing" unless the flag above is specified
962 else // wxSIZE_ALLOW_MINUS_ONE
968 if ( m_x
!= old_x
|| m_y
!= old_y
)
970 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
973 const wxSize
oldSize(m_width
, m_height
);
979 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
982 GTKDoGetSize(&w
, &h
);
983 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
985 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
986 wxSizeEvent
event(GetSize(), GetId());
987 event
.SetEventObject(this);
988 HandleWindowEvent(event
);
992 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
994 // Since client size is being explicitly set, don't change it later
995 m_deferShowAllowed
= false;
997 wxTopLevelWindowBase::DoSetClientSize(width
, height
);
1000 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
1002 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
1006 // for consistency with wxMSW, client area is supposed to be empty for
1007 // the iconized windows
1015 GTKDoGetSize(width
, height
);
1019 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
1021 int incW
, int incH
)
1023 wxTopLevelWindowBase::DoSetSizeHints( minW
, minH
, maxW
, maxH
, incW
, incH
);
1025 const wxSize minSize
= GetMinSize();
1026 const wxSize maxSize
= GetMaxSize();
1029 if (minSize
.x
> 0 || minSize
.y
> 0)
1031 hints_mask
|= GDK_HINT_MIN_SIZE
;
1032 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
1033 if (hints
.min_width
< 0)
1034 hints
.min_width
= 0;
1035 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
1036 if (hints
.min_height
< 0)
1037 hints
.min_height
= 0;
1039 if (maxSize
.x
> 0 || maxSize
.y
> 0)
1041 hints_mask
|= GDK_HINT_MAX_SIZE
;
1042 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
1043 if (hints
.max_width
< 0)
1044 hints
.max_width
= INT_MAX
;
1045 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
1046 if (hints
.max_height
< 0)
1047 hints
.max_height
= INT_MAX
;
1049 if (incW
> 0 || incH
> 0)
1051 hints_mask
|= GDK_HINT_RESIZE_INC
;
1052 hints
.width_inc
= incW
> 0 ? incW
: 1;
1053 hints
.height_inc
= incH
> 0 ? incH
: 1;
1055 gtk_window_set_geometry_hints(
1056 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
1059 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize
& decorSize
)
1061 if (!IsMaximized() && !IsFullScreen())
1062 GetCachedDecorSize() = decorSize
;
1063 if (m_updateDecorSize
&& m_decorSize
!= decorSize
)
1065 const wxSize diff
= decorSize
- m_decorSize
;
1066 m_decorSize
= decorSize
;
1067 bool resized
= false;
1070 // keep overall size unchanged by shrinking m_widget
1072 GTKDoGetSize(&w
, &h
);
1073 // but not if size would be less than minimum, it won't take effect
1074 const wxSize minSize
= GetMinSize();
1075 if (w
>= minSize
.x
&& h
>= minSize
.y
)
1077 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1083 // adjust overall size to match change in frame extents
1086 if (m_width
< 0) m_width
= 0;
1087 if (m_height
< 0) m_height
= 0;
1088 m_oldClientWidth
= 0;
1089 gtk_widget_queue_resize(m_wxwindow
);
1094 // gtk_widget_show() was deferred, do it now
1095 m_deferShow
= false;
1096 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1097 wxSizeEvent
sizeEvent(GetSize(), GetId());
1098 sizeEvent
.SetEventObject(this);
1099 HandleWindowEvent(sizeEvent
);
1101 gtk_widget_show(m_widget
);
1103 wxShowEvent
showEvent(GetId(), true);
1104 showEvent
.SetEventObject(this);
1105 HandleWindowEvent(showEvent
);
1109 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1111 static wxSize size
[8];
1115 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1118 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1120 // utility window decor can be different
1121 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1126 void wxTopLevelWindowGTK::OnInternalIdle()
1128 wxWindow::OnInternalIdle();
1130 // Synthetize activate events.
1131 if ( g_sendActivateEvent
!= -1 )
1133 bool activate
= g_sendActivateEvent
!= 0;
1135 // if (!activate) wxPrintf( wxT("de") );
1136 // wxPrintf( wxT("activate\n") );
1139 g_sendActivateEvent
= -1;
1141 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1145 // ----------------------------------------------------------------------------
1147 // ----------------------------------------------------------------------------
1149 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1151 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1153 if ( title
== m_title
)
1158 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1161 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1163 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1165 wxTopLevelWindowBase::SetIcons( icons
);
1167 // Setting icons before window is realized can cause a GTK assertion if
1168 // another TLW is realized before this one, and it has this one as it's
1169 // transient parent. The life demo exibits this problem.
1170 if (GTK_WIDGET_REALIZED(m_widget
))
1173 for (size_t i
= icons
.GetIconCount(); i
--;)
1174 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1175 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1180 // ----------------------------------------------------------------------------
1181 // frame state: maximized/iconized/normal
1182 // ----------------------------------------------------------------------------
1184 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1187 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1189 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1192 bool wxTopLevelWindowGTK::IsMaximized() const
1194 if(!m_widget
->window
)
1197 return gdk_window_get_state(m_widget
->window
) & GDK_WINDOW_STATE_MAXIMIZED
;
1200 void wxTopLevelWindowGTK::Restore()
1202 // "Present" seems similar enough to "restore"
1203 gtk_window_present( GTK_WINDOW( m_widget
) );
1206 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1209 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1211 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1214 bool wxTopLevelWindowGTK::IsIconized() const
1216 return m_isIconized
;
1219 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1221 if ( iconize
!= m_isIconized
)
1223 m_isIconized
= iconize
;
1224 (void)SendIconizeEvent(iconize
);
1228 void wxTopLevelWindowGTK::AddGrab()
1233 gtk_grab_add( m_widget
);
1234 wxGUIEventLoop().Run();
1235 gtk_grab_remove( m_widget
);
1239 void wxTopLevelWindowGTK::RemoveGrab()
1250 static bool do_shape_combine_region(GdkWindow
* window
, const wxRegion
& region
)
1254 if (region
.IsEmpty())
1256 gdk_window_shape_combine_mask(window
, NULL
, 0, 0);
1260 gdk_window_shape_combine_region(window
, region
.GetRegion(), 0, 0);
1268 bool wxTopLevelWindowGTK::SetShape(const wxRegion
& region
)
1270 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
1271 wxT("Shaped windows must be created with the wxFRAME_SHAPED style."));
1273 if ( GTK_WIDGET_REALIZED(m_widget
) )
1276 do_shape_combine_region(m_wxwindow
->window
, region
);
1278 return do_shape_combine_region(m_widget
->window
, region
);
1280 else // not realized yet
1282 // store the shape to set, it will be really set once we're realized
1285 // we don't know if we're going to succeed or fail, be optimistic by
1291 bool wxTopLevelWindowGTK::IsActive()
1293 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1296 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1298 bool new_hint_value
= false;
1300 // FIXME: This is a workaround to focus handling problem
1301 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
1302 // hasn't yet been processed, and the internal focus system is not up to date yet.
1303 // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
1304 // won't have side effects) - MR
1305 wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI
);
1307 if(m_urgency_hint
>= 0)
1308 g_source_remove(m_urgency_hint
);
1310 m_urgency_hint
= -2;
1312 if( GTK_WIDGET_REALIZED(m_widget
) && !IsActive() )
1314 new_hint_value
= true;
1316 if (flags
& wxUSER_ATTENTION_INFO
)
1318 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1320 m_urgency_hint
= -1;
1324 #if GTK_CHECK_VERSION(2,7,0)
1325 if(!gtk_check_version(2,7,0))
1326 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1329 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1332 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1334 // Store which styles were changed
1335 long styleChanges
= style
^ m_windowStyle
;
1337 // Process wxWindow styles. This also updates the internal variable
1338 // Therefore m_windowStyle bits carry now the _new_ style values
1339 wxWindow::SetWindowStyleFlag(style
);
1341 // just return for now if widget does not exist yet
1345 if ( styleChanges
& wxSTAY_ON_TOP
)
1347 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1348 m_windowStyle
& wxSTAY_ON_TOP
);
1351 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1353 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1354 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1358 /* Get the X Window between child and the root window.
1359 This should usually be the WM managed XID */
1360 static Window
wxGetTopmostWindowX11(Display
*dpy
, Window child
)
1362 Window root
, parent
;
1364 unsigned int nchildren
;
1366 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1369 while (parent
!= root
) {
1371 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1378 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1380 if (!m_widget
|| !m_widget
->window
)
1383 Display
* dpy
= GDK_WINDOW_XDISPLAY (m_widget
->window
);
1384 // We need to get the X Window that has the root window as the immediate parent
1385 // and m_widget->window as a child. This should be the X Window that the WM manages and
1386 // from which the opacity property is checked from.
1387 Window win
= wxGetTopmostWindowX11(dpy
, GDK_WINDOW_XID (m_widget
->window
));
1390 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1392 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1395 long opacity
= alpha
* 0x1010101L
;
1396 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1397 XA_CARDINAL
, 32, PropModeReplace
,
1398 (unsigned char *) &opacity
, 1L);
1404 bool wxTopLevelWindowGTK::CanSetTransparent()
1406 // allow to override automatic detection as it's far from perfect
1407 static const wxChar
*SYSOPT_TRANSPARENT
= wxT("gtk.tlw.can-set-transparent");
1408 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1410 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1413 #if GTK_CHECK_VERSION(2,10,0)
1414 if (!gtk_check_version(2,10,0))
1416 return (gtk_widget_is_composited (m_widget
));
1419 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1424 #if 0 // Don't be optimistic here for the sake of wxAUI
1425 int opcode
, event
, error
;
1426 // Check for the existence of a RGBA visual instead?
1427 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1428 "Composite", &opcode
, &event
, &error
);