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"
39 #ifdef GDK_WINDOWING_X11
43 #include "wx/gtk/private/win_gtk.h"
45 #ifdef GDK_WINDOWING_X11
47 #include "wx/unix/utilsx11.h"
50 #include <X11/Xatom.h>
52 #endif // GDK_WINDOWING_X11
55 #include <hildon-widgets/hildon-program.h>
56 #include <hildon-widgets/hildon-window.h>
57 #endif // wxUSE_LIBHILDON
60 #include <hildon/hildon.h>
61 #endif // wxUSE_LIBHILDON2
63 // ----------------------------------------------------------------------------
65 // ----------------------------------------------------------------------------
67 // this is incremented while a modal dialog is shown
68 int wxOpenModalDialogsCount
= 0;
70 // the frame that is currently active (i.e. its child has focus). It is
71 // used to generate wxActivateEvents
72 static wxTopLevelWindowGTK
*g_activeFrame
= NULL
;
73 static wxTopLevelWindowGTK
*g_lastActiveFrame
= NULL
;
75 // if we detect that the app has got/lost the focus, we set this variable to
76 // either TRUE or FALSE and an activate event will be sent during the next
77 // OnIdle() call and it is reset to -1: this value means that we shouldn't
78 // send any activate events at all
79 static int g_sendActivateEvent
= -1;
81 // Whether _NET_REQUEST_FRAME_EXTENTS support is working
82 // 0 == not tested yet, 1 == working, 2 == broken
83 static int gs_requestFrameExtentsStatus
;
85 //-----------------------------------------------------------------------------
86 // RequestUserAttention related functions
87 //-----------------------------------------------------------------------------
90 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
93 #if GTK_CHECK_VERSION(2,7,0)
94 if (gtk_check_version(2,7,0) == NULL
)
95 gtk_window_set_urgency_hint(win
, setting
);
99 #ifdef GDK_WINDOWING_X11
100 GdkWindow
* window
= gtk_widget_get_window(GTK_WIDGET(win
));
101 wxCHECK_RET(window
, "wxgtk_window_set_urgency_hint: GdkWindow not realized");
103 Display
* dpy
= GDK_WINDOW_XDISPLAY(window
);
104 Window xid
= GDK_WINDOW_XID(window
);
105 XWMHints
* wm_hints
= XGetWMHints(dpy
, xid
);
108 wm_hints
= XAllocWMHints();
111 wm_hints
->flags
|= XUrgencyHint
;
113 wm_hints
->flags
&= ~XUrgencyHint
;
115 XSetWMHints(dpy
, xid
, wm_hints
);
117 #endif // GDK_WINDOWING_X11
120 #define gtk_window_set_urgency_hint wxgtk_window_set_urgency_hint
124 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
126 gtk_window_set_urgency_hint(GTK_WINDOW(win
->m_widget
), false);
128 win
->m_urgency_hint
= -2;
133 //-----------------------------------------------------------------------------
135 //-----------------------------------------------------------------------------
138 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
139 GdkEvent
*WXUNUSED(event
),
140 wxTopLevelWindowGTK
*win
)
142 switch ( g_sendActivateEvent
)
145 // we've got focus from outside, synthetize wxActivateEvent
146 g_sendActivateEvent
= 1;
150 // another our window just lost focus, it was already ours before
151 // - don't send any wxActivateEvent
152 g_sendActivateEvent
= -1;
157 g_lastActiveFrame
= g_activeFrame
;
159 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
161 // MR: wxRequestUserAttention related block
162 switch( win
->m_urgency_hint
)
165 g_source_remove( win
->m_urgency_hint
);
166 // no break, fallthrough to remove hint too
168 gtk_window_set_urgency_hint(GTK_WINDOW(widget
), false);
169 win
->m_urgency_hint
= -2;
175 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
176 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
177 event
.SetEventObject(g_activeFrame
);
178 g_activeFrame
->HandleWindowEvent(event
);
184 //-----------------------------------------------------------------------------
186 //-----------------------------------------------------------------------------
190 gboolean
gtk_frame_focus_out_callback(GtkWidget
* WXUNUSED(widget
),
191 GdkEventFocus
*WXUNUSED(gdk_event
),
192 wxTopLevelWindowGTK
* WXUNUSED(win
))
194 // if the focus goes out of our app altogether, OnIdle() will send
195 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
196 // g_sendActivateEvent to -1
197 g_sendActivateEvent
= 0;
199 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
201 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
205 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
206 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
207 event
.SetEventObject(g_activeFrame
);
208 g_activeFrame
->HandleWindowEvent(event
);
210 g_activeFrame
= NULL
;
217 //-----------------------------------------------------------------------------
218 // "size_allocate" from m_wxwindow
219 //-----------------------------------------------------------------------------
223 size_allocate(GtkWidget
*, GtkAllocation
* alloc
, wxTopLevelWindowGTK
* win
)
225 if (win
->m_oldClientWidth
!= alloc
->width
||
226 win
->m_oldClientHeight
!= alloc
->height
)
228 win
->m_oldClientWidth
= alloc
->width
;
229 win
->m_oldClientHeight
= alloc
->height
;
232 gtk_widget_get_allocation(win
->m_widget
, &a
);
233 wxSize
size(a
.width
, a
.height
);
234 size
+= win
->m_decorSize
;
235 win
->m_width
= size
.x
;
236 win
->m_height
= size
.y
;
238 if (!win
->IsIconized())
240 wxSizeEvent
event(size
, win
->GetId());
241 event
.SetEventObject(win
);
242 win
->HandleWindowEvent(event
);
244 // else the window is currently unmapped, don't generate size events
249 // ----------------------------------------------------------------------------
251 // ----------------------------------------------------------------------------
255 void wxgtk_tlw_size_request_callback(GtkWidget
* WXUNUSED(widget
),
256 GtkRequisition
*requisition
,
257 wxTopLevelWindowGTK
*win
)
259 // we must return the size of the window without WM decorations, otherwise
260 // GTK+ gets confused, so don't call just GetSize() here
261 win
->GTKDoGetSize(&requisition
->width
, &requisition
->height
);
265 //-----------------------------------------------------------------------------
267 //-----------------------------------------------------------------------------
271 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
272 GdkEvent
*WXUNUSED(event
),
273 wxTopLevelWindowGTK
*win
)
275 if (win
->IsEnabled() &&
276 (wxOpenModalDialogsCount
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
284 //-----------------------------------------------------------------------------
286 //-----------------------------------------------------------------------------
290 gtk_frame_configure_callback( GtkWidget
* widget
,
291 GdkEventConfigure
*WXUNUSED(event
),
292 wxTopLevelWindowGTK
*win
)
294 if (!win
->m_hasVMT
|| !win
->IsShown())
298 gtk_window_get_position((GtkWindow
*)widget
, &point
.x
, &point
.y
);
302 wxMoveEvent
mevent(point
, win
->GetId());
303 mevent
.SetEventObject( win
);
304 win
->HandleWindowEvent( mevent
);
310 //-----------------------------------------------------------------------------
311 // "realize" from m_widget
312 //-----------------------------------------------------------------------------
314 // we cannot the WM hints and icons before the widget has been realized,
315 // so we do this directly after realization
317 void wxTopLevelWindowGTK::GTKHandleRealized()
319 wxNonOwnedWindow::GTKHandleRealized();
321 gdk_window_set_decorations(gtk_widget_get_window(m_widget
),
322 (GdkWMDecoration
)m_gdkDecor
);
323 gdk_window_set_functions(gtk_widget_get_window(m_widget
),
324 (GdkWMFunction
)m_gdkFunc
);
326 // GTK's shrinking/growing policy
327 if ( !(m_gdkFunc
& GDK_FUNC_RESIZE
) )
328 gtk_window_set_resizable(GTK_WINDOW(m_widget
), FALSE
);
329 #if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
331 gtk_window_set_policy(GTK_WINDOW(m_widget
), 1, 1, 1);
334 const wxIconBundle
& icons
= GetIcons();
335 if (icons
.GetIconCount())
339 //-----------------------------------------------------------------------------
340 // "map_event" from m_widget
341 //-----------------------------------------------------------------------------
345 gtk_frame_map_callback( GtkWidget
*,
346 GdkEvent
* WXUNUSED(event
),
347 wxTopLevelWindow
*win
)
349 const bool wasIconized
= win
->IsIconized();
352 // Because GetClientSize() returns (0,0) when IsIconized() is true,
353 // a size event must be generated, just in case GetClientSize() was
354 // called while iconized. This specifically happens when restoring a
355 // tlw that was "rolled up" with some WMs.
356 // Queue a resize rather than sending size event directly to allow
357 // children to be made visible first.
358 win
->m_oldClientWidth
= 0;
359 gtk_widget_queue_resize(win
->m_wxwindow
);
361 // it is possible for m_isShown to be false here, see bug #9909
362 if (win
->wxWindowBase::Show(true))
364 wxShowEvent
eventShow(win
->GetId(), true);
365 eventShow
.SetEventObject(win
);
366 win
->GetEventHandler()->ProcessEvent(eventShow
);
369 #if GTK_CHECK_VERSION(2,6,0)
370 if (!gtk_check_version(2,6,0))
372 // restore focus-on-map setting in case ShowWithoutActivating() was called
373 gtk_window_set_focus_on_map(GTK_WINDOW(win
->m_widget
), true);
381 //-----------------------------------------------------------------------------
382 // "window-state-event" from m_widget
383 //-----------------------------------------------------------------------------
387 gtk_frame_window_state_callback( GtkWidget
* WXUNUSED(widget
),
388 GdkEventWindowState
*event
,
389 wxTopLevelWindow
*win
)
391 if (event
->changed_mask
& GDK_WINDOW_STATE_ICONIFIED
)
392 win
->SetIconizeState((event
->new_window_state
& GDK_WINDOW_STATE_ICONIFIED
) != 0);
394 // if maximized bit changed and it is now set
395 if (event
->changed_mask
& event
->new_window_state
& GDK_WINDOW_STATE_MAXIMIZED
)
397 wxMaximizeEvent
event(win
->GetId());
398 event
.SetEventObject(win
);
399 win
->HandleWindowEvent(event
);
406 //-----------------------------------------------------------------------------
408 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
410 #ifdef GDK_WINDOWING_X11
411 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
412 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(
413 gdk_drawable_get_display(window
), property
);
416 gulong nitems
, bytes_after
;
418 Status status
= XGetWindowProperty(
419 gdk_x11_drawable_get_xdisplay(window
),
420 gdk_x11_drawable_get_xid(window
),
422 0, 4, false, XA_CARDINAL
,
423 &type
, &format
, &nitems
, &bytes_after
, &data
);
424 const bool success
= status
== Success
&& data
&& nitems
== 4;
427 long* p
= (long*)data
;
428 if (left
) *left
= int(p
[0]);
429 if (right
) *right
= int(p
[1]);
430 if (top
) *top
= int(p
[2]);
431 if (bottom
) *bottom
= int(p
[3]);
441 //-----------------------------------------------------------------------------
442 // "property_notify_event" from m_widget
443 //-----------------------------------------------------------------------------
446 static gboolean
property_notify_event(
447 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
449 // Watch for changes to _NET_FRAME_EXTENTS property
450 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
451 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
453 if (win
->m_netFrameExtentsTimerId
)
455 // WM support for _NET_REQUEST_FRAME_EXTENTS is working
456 gs_requestFrameExtentsStatus
= 1;
457 g_source_remove(win
->m_netFrameExtentsTimerId
);
458 win
->m_netFrameExtentsTimerId
= 0;
461 wxSize decorSize
= win
->m_decorSize
;
462 int left
, right
, top
, bottom
;
463 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
464 decorSize
.Set(left
+ right
, top
+ bottom
);
466 win
->GTKUpdateDecorSize(decorSize
);
473 static gboolean
request_frame_extents_timeout(void* data
)
475 // WM support for _NET_REQUEST_FRAME_EXTENTS is broken
476 gs_requestFrameExtentsStatus
= 2;
478 wxTopLevelWindowGTK
* win
= static_cast<wxTopLevelWindowGTK
*>(data
);
479 win
->m_netFrameExtentsTimerId
= 0;
480 wxSize decorSize
= win
->m_decorSize
;
481 int left
, right
, top
, bottom
;
482 if (wxGetFrameExtents(gtk_widget_get_window(win
->m_widget
), &left
, &right
, &top
, &bottom
))
483 decorSize
.Set(left
+ right
, top
+ bottom
);
484 win
->GTKUpdateDecorSize(decorSize
);
490 // ----------------------------------------------------------------------------
491 // wxTopLevelWindowGTK creation
492 // ----------------------------------------------------------------------------
494 void wxTopLevelWindowGTK::Init()
497 m_isIconized
= false;
498 m_fsIsShowing
= false;
499 m_themeEnabled
= true;
504 m_deferShowAllowed
= true;
505 m_updateDecorSize
= true;
506 m_netFrameExtentsTimerId
= 0;
511 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
513 const wxString
& title
,
515 const wxSize
& sizeOrig
,
517 const wxString
&name
)
519 // always create a frame of some reasonable, even if arbitrary, size (at
520 // least for MSW compatibility)
521 wxSize size
= sizeOrig
;
522 size
.x
= WidthDefault(size
.x
);
523 size
.y
= HeightDefault(size
.y
);
525 wxTopLevelWindows
.Append( this );
527 if (!PreCreation( parent
, pos
, size
) ||
528 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
530 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
536 // NB: m_widget may be !=NULL if it was created by derived class' Create,
537 // e.g. in wxTaskBarIconAreaGTK
538 if (m_widget
== NULL
)
540 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
541 // we must create HildonWindow and not a normal GtkWindow as the latter
542 // doesn't look correctly in Maemo environment and it must also be
543 // registered with the main program object
544 m_widget
= hildon_window_new();
545 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
546 HILDON_WINDOW(m_widget
));
547 #else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
548 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
549 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
551 // Tell WM that this is a dialog window and make it center
552 // on parent by default (this is what GtkDialog ctor does):
553 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
554 GDK_WINDOW_TYPE_HINT_DIALOG
);
555 gtk_window_set_position(GTK_WINDOW(m_widget
),
556 GTK_WIN_POS_CENTER_ON_PARENT
);
560 if (style
& wxFRAME_TOOL_WINDOW
)
562 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
563 GDK_WINDOW_TYPE_HINT_UTILITY
);
565 // On some WMs, like KDE, a TOOL_WINDOW will still show
566 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
567 // For consistency between WMs and with Windows, we
568 // should set the NO_TASKBAR flag which will apply
569 // the set_skip_taskbar_hint if it is available,
570 // ensuring no taskbar entry will appear.
571 style
|= wxFRAME_NO_TASKBAR
;
574 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
576 g_object_ref(m_widget
);
579 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
580 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
581 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
582 (style
& wxFRAME_FLOAT_ON_PARENT
)))
584 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
585 GTK_WINDOW(topParent
->m_widget
) );
588 if (style
& wxFRAME_NO_TASKBAR
)
590 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
593 if (style
& wxSTAY_ON_TOP
)
595 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
597 if (style
& wxMAXIMIZE
)
598 gtk_window_maximize(GTK_WINDOW(m_widget
));
602 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
605 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
606 gtk_widget_set_can_focus(m_widget
, false);
608 g_signal_connect (m_widget
, "delete_event",
609 G_CALLBACK (gtk_frame_delete_callback
), this);
611 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
612 m_mainWidget
= gtk_vbox_new(false, 0);
613 gtk_widget_show( m_mainWidget
);
614 gtk_widget_set_can_focus(m_mainWidget
, false);
615 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
617 // m_wxwindow is the client area
618 m_wxwindow
= wxPizza::New();
619 gtk_widget_show( m_wxwindow
);
620 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
622 // we donm't allow the frame to get the focus as otherwise
623 // the frame will grab it at arbitrary focus changes
624 gtk_widget_set_can_focus(m_wxwindow
, false);
626 if (m_parent
) m_parent
->AddChild( this );
628 g_signal_connect(m_wxwindow
, "size_allocate",
629 G_CALLBACK(size_allocate
), this);
631 g_signal_connect (m_widget
, "size_request",
632 G_CALLBACK (wxgtk_tlw_size_request_callback
), this);
635 #if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
636 if ((m_x
!= -1) || (m_y
!= -1))
637 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
640 // for some reported size corrections
641 g_signal_connect (m_widget
, "map_event",
642 G_CALLBACK (gtk_frame_map_callback
), this);
644 // for iconized state
645 g_signal_connect (m_widget
, "window_state_event",
646 G_CALLBACK (gtk_frame_window_state_callback
), this);
650 g_signal_connect (m_widget
, "configure_event",
651 G_CALLBACK (gtk_frame_configure_callback
), this);
654 g_signal_connect_after (m_widget
, "focus_in_event",
655 G_CALLBACK (gtk_frame_focus_in_callback
), this);
656 g_signal_connect_after (m_widget
, "focus_out_event",
657 G_CALLBACK (gtk_frame_focus_out_callback
), this);
659 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
660 g_signal_connect(m_widget
, "property_notify_event",
661 G_CALLBACK(property_notify_event
), this);
663 // translate wx decorations styles into Motif WM hints (they are recognized
664 // by other WMs as well)
666 // always enable moving the window as we have no separate flag for enabling
668 m_gdkFunc
= GDK_FUNC_MOVE
;
670 if ( style
& wxCLOSE_BOX
)
671 m_gdkFunc
|= GDK_FUNC_CLOSE
;
673 if ( style
& wxMINIMIZE_BOX
)
674 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
676 if ( style
& wxMAXIMIZE_BOX
)
677 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
679 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
685 m_gdkDecor
= GDK_DECOR_BORDER
;
687 if ( style
& wxCAPTION
)
688 m_gdkDecor
|= GDK_DECOR_TITLE
;
690 if ( style
& wxSYSTEM_MENU
)
691 m_gdkDecor
|= GDK_DECOR_MENU
;
693 if ( style
& wxMINIMIZE_BOX
)
694 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
696 if ( style
& wxMAXIMIZE_BOX
)
697 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
699 if ( style
& wxRESIZE_BORDER
)
701 m_gdkFunc
|= GDK_FUNC_RESIZE
;
702 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
706 m_decorSize
= GetCachedDecorSize();
708 GTKDoGetSize(&w
, &h
);
709 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
714 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
716 if ( m_netFrameExtentsTimerId
)
718 // Don't let the timer callback fire as the window pointer passed to it
719 // will become invalid very soon.
720 g_source_remove(m_netFrameExtentsTimerId
);
723 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
724 // it can also be a (standard) dialog
725 if ( HILDON_IS_WINDOW(m_widget
) )
727 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
728 HILDON_WINDOW(m_widget
));
730 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
734 wxFAIL_MSG(wxT("Window still grabbed"));
740 // it may also be GtkScrolledWindow in the case of an MDI child
741 if (GTK_IS_WINDOW(m_widget
))
743 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
746 if (g_activeFrame
== this)
747 g_activeFrame
= NULL
;
748 if (g_lastActiveFrame
== this)
749 g_lastActiveFrame
= NULL
;
752 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
755 m_gdkFunc
|= GDK_FUNC_CLOSE
;
757 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
759 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
761 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
766 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
768 if (show
== m_fsIsShowing
)
769 return false; // return what?
771 m_fsIsShowing
= show
;
773 #ifdef GDK_WINDOWING_X11
774 wxX11FullScreenMethod method
=
775 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
776 (WXWindow
)GDK_ROOT_WINDOW());
778 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
779 // to switch to fullscreen, which is not always available. We must
780 // check if WM supports the spec and use legacy methods if it
782 if ( method
== wxX11_FS_WMSPEC
)
783 #endif // GDK_WINDOWING_X11
786 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
788 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
790 #ifdef GDK_WINDOWING_X11
793 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
797 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
798 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
800 int screen_width
,screen_height
;
801 wxDisplaySize( &screen_width
, &screen_height
);
803 gint client_x
, client_y
, root_x
, root_y
;
806 m_fsSaveGdkFunc
= m_gdkFunc
;
807 m_fsSaveGdkDecor
= m_gdkDecor
;
808 m_gdkFunc
= m_gdkDecor
= 0;
809 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
810 gdk_window_set_functions(window
, (GdkWMFunction
)0);
812 gdk_window_get_origin(window
, &root_x
, &root_y
);
813 gdk_window_get_geometry(window
, &client_x
, &client_y
, &width
, &height
, NULL
);
815 gdk_window_move_resize(
816 window
, -client_x
, -client_y
, screen_width
+ 1, screen_height
+ 1);
818 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
819 (WXWindow
)GDK_ROOT_WINDOW(),
820 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
821 show
, &m_fsSaveFrame
, method
);
825 m_gdkFunc
= m_fsSaveGdkFunc
;
826 m_gdkDecor
= m_fsSaveGdkDecor
;
827 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
828 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
830 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
831 (WXWindow
)GDK_ROOT_WINDOW(),
832 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
833 show
, &m_fsSaveFrame
, method
);
835 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
836 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
839 #endif // GDK_WINDOWING_X11
841 // documented behaviour is to show the window if it's still hidden when
842 // showing it full screen
849 // ----------------------------------------------------------------------------
850 // overridden wxWindow methods
851 // ----------------------------------------------------------------------------
853 void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground
), const wxRect
*WXUNUSED(rect
) )
855 wxCHECK_RET( m_widget
, wxT("invalid frame") );
857 gtk_widget_queue_draw( m_widget
);
859 GdkWindow
* window
= NULL
;
861 window
= gtk_widget_get_window(m_wxwindow
);
863 gdk_window_invalidate_rect(window
, NULL
, true);
866 bool wxTopLevelWindowGTK::Show( bool show
)
868 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
870 bool deferShow
= show
&& !m_isShown
&& m_deferShow
;
873 deferShow
= gs_requestFrameExtentsStatus
!= 2 &&
874 m_deferShowAllowed
&& !gtk_widget_get_realized(m_widget
);
877 deferShow
= g_signal_handler_find(m_widget
,
878 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
879 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
880 0, NULL
, NULL
, this) != 0;
882 GdkScreen
* screen
= NULL
;
885 #ifdef GDK_WINDOWING_X11
886 screen
= gtk_widget_get_screen(m_widget
);
887 GdkAtom atom
= gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
888 deferShow
= gdk_x11_screen_supports_net_wm_hint(screen
, atom
) != 0;
892 // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
893 // to m_decorSize, it breaks saving/restoring window size with
894 // GetSize()/SetSize() because it makes window bigger between each
896 m_updateDecorSize
= deferShow
;
899 m_deferShow
= deferShow
;
903 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
904 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
905 // notification is received, so correct frame extents are known.
906 // This allows resizing m_widget to keep the overall size in sync with
907 // what wxWidgets expects it to be without an obvious change in the
908 // window size immediately after it becomes visible.
910 // Realize m_widget, so m_widget->window can be used. Realizing normally
911 // causes the widget tree to be size_allocated, which generates size
912 // events in the wrong order. However, the size_allocates will not be
913 // done if the allocation is not the default (1,1).
915 gtk_widget_get_allocation(m_widget
, &alloc
);
916 const int alloc_width
= alloc
.width
;
917 if (alloc_width
== 1)
920 gtk_widget_set_allocation(m_widget
, &alloc
);
922 gtk_widget_realize(m_widget
);
923 if (alloc_width
== 1)
926 gtk_widget_set_allocation(m_widget
, &alloc
);
929 #ifdef GDK_WINDOWING_X11
930 // send _NET_REQUEST_FRAME_EXTENTS
931 XClientMessageEvent xevent
;
932 memset(&xevent
, 0, sizeof(xevent
));
933 xevent
.type
= ClientMessage
;
934 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
935 xevent
.window
= gdk_x11_drawable_get_xid(window
);
936 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
937 gdk_drawable_get_display(window
),
938 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
940 Display
* display
= gdk_x11_drawable_get_xdisplay(window
);
941 XSendEvent(display
, DefaultRootWindow(display
), false,
942 SubstructureNotifyMask
| SubstructureRedirectMask
,
944 #endif // GDK_WINDOWING_X11
946 if (gs_requestFrameExtentsStatus
== 0)
948 // if WM does not respond to request within 1 second,
949 // we assume support for _NET_REQUEST_FRAME_EXTENTS is not working
950 m_netFrameExtentsTimerId
=
951 g_timeout_add(1000, request_frame_extents_timeout
, this);
954 // defer calling gtk_widget_show()
959 if (show
&& !gtk_widget_get_realized(m_widget
))
961 // size_allocate signals occur in reverse order (bottom to top).
962 // Things work better if the initial wxSizeEvents are sent (from the
963 // top down), before the initial size_allocate signals occur.
964 wxSizeEvent
event(GetSize(), GetId());
965 event
.SetEventObject(this);
966 HandleWindowEvent(event
);
969 bool change
= base_type::Show(show
);
973 // make sure window has a non-default position, so when it is shown
974 // again, it won't be repositioned by WM as if it were a new window
975 // Note that this must be done _after_ the window is hidden.
976 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
982 void wxTopLevelWindowGTK::ShowWithoutActivating()
986 #if GTK_CHECK_VERSION(2,6,0)
987 if (!gtk_check_version(2,6,0))
988 gtk_window_set_focus_on_map(GTK_WINDOW(m_widget
), false);
995 void wxTopLevelWindowGTK::Raise()
997 gtk_window_present( GTK_WINDOW( m_widget
) );
1000 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
1002 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
1005 // ----------------------------------------------------------------------------
1007 // ----------------------------------------------------------------------------
1009 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
1011 wxSize
size(m_width
, m_height
);
1012 size
-= m_decorSize
;
1013 if (size
.x
< 0) size
.x
= 0;
1014 if (size
.y
< 0) size
.y
= 0;
1015 #if wxUSE_LIBHILDON2
1025 else if (size
.y
== 270)
1030 #else // wxUSE_LIBHILDON2
1031 if (width
) *width
= size
.x
;
1032 if (height
) *height
= size
.y
;
1033 #endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
1036 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
1038 wxCHECK_RET( m_widget
, wxT("invalid frame") );
1040 m_deferShowAllowed
= true;
1042 // deal with the position first
1046 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
1048 // -1 means "use existing" unless the flag above is specified
1054 else // wxSIZE_ALLOW_MINUS_ONE
1060 if ( m_x
!= old_x
|| m_y
!= old_y
)
1062 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
1065 const wxSize
oldSize(m_width
, m_height
);
1071 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
1074 GTKDoGetSize(&w
, &h
);
1075 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1077 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1078 wxSizeEvent
event(GetSize(), GetId());
1079 event
.SetEventObject(this);
1080 HandleWindowEvent(event
);
1084 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
1086 base_type::DoSetClientSize(width
, height
);
1088 // Since client size is being explicitly set, don't change it later
1089 // Has to be done after calling base because it calls SetSize,
1090 // which sets this true
1091 m_deferShowAllowed
= false;
1094 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
1096 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
1100 // for consistency with wxMSW, client area is supposed to be empty for
1101 // the iconized windows
1109 GTKDoGetSize(width
, height
);
1113 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
1115 int incW
, int incH
)
1117 base_type::DoSetSizeHints(minW
, minH
, maxW
, maxH
, incW
, incH
);
1119 const wxSize minSize
= GetMinSize();
1120 const wxSize maxSize
= GetMaxSize();
1123 if (minSize
.x
> 0 || minSize
.y
> 0)
1125 hints_mask
|= GDK_HINT_MIN_SIZE
;
1126 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
1127 if (hints
.min_width
< 0)
1128 hints
.min_width
= 0;
1129 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
1130 if (hints
.min_height
< 0)
1131 hints
.min_height
= 0;
1133 if (maxSize
.x
> 0 || maxSize
.y
> 0)
1135 hints_mask
|= GDK_HINT_MAX_SIZE
;
1136 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
1137 if (hints
.max_width
< 0)
1138 hints
.max_width
= INT_MAX
;
1139 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
1140 if (hints
.max_height
< 0)
1141 hints
.max_height
= INT_MAX
;
1143 if (incW
> 0 || incH
> 0)
1145 hints_mask
|= GDK_HINT_RESIZE_INC
;
1146 hints
.width_inc
= incW
> 0 ? incW
: 1;
1147 hints
.height_inc
= incH
> 0 ? incH
: 1;
1149 gtk_window_set_geometry_hints(
1150 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
1153 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize
& decorSize
)
1155 if (!IsMaximized() && !IsFullScreen())
1156 GetCachedDecorSize() = decorSize
;
1157 if (m_updateDecorSize
&& m_decorSize
!= decorSize
)
1159 const wxSize diff
= decorSize
- m_decorSize
;
1160 m_decorSize
= decorSize
;
1161 bool resized
= false;
1164 // keep overall size unchanged by shrinking m_widget
1166 GTKDoGetSize(&w
, &h
);
1167 // but not if size would be less than minimum, it won't take effect
1168 const wxSize minSize
= GetMinSize();
1169 if (w
>= minSize
.x
&& h
>= minSize
.y
)
1171 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1177 // adjust overall size to match change in frame extents
1180 if (m_width
< 0) m_width
= 0;
1181 if (m_height
< 0) m_height
= 0;
1182 m_oldClientWidth
= 0;
1183 gtk_widget_queue_resize(m_wxwindow
);
1188 // gtk_widget_show() was deferred, do it now
1189 m_deferShow
= false;
1190 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1191 wxSizeEvent
sizeEvent(GetSize(), GetId());
1192 sizeEvent
.SetEventObject(this);
1193 HandleWindowEvent(sizeEvent
);
1195 gtk_widget_show(m_widget
);
1197 wxShowEvent
showEvent(GetId(), true);
1198 showEvent
.SetEventObject(this);
1199 HandleWindowEvent(showEvent
);
1203 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1205 static wxSize size
[8];
1209 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1212 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1214 // utility window decor can be different
1215 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1220 void wxTopLevelWindowGTK::OnInternalIdle()
1222 wxTopLevelWindowBase::OnInternalIdle();
1224 // Synthetize activate events.
1225 if ( g_sendActivateEvent
!= -1 )
1227 bool activate
= g_sendActivateEvent
!= 0;
1229 // if (!activate) wxPrintf( wxT("de") );
1230 // wxPrintf( wxT("activate\n") );
1233 g_sendActivateEvent
= -1;
1235 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1239 // ----------------------------------------------------------------------------
1241 // ----------------------------------------------------------------------------
1243 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1245 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1247 if ( title
== m_title
)
1252 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1255 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1257 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1259 base_type::SetIcons(icons
);
1261 // Setting icons before window is realized can cause a GTK assertion if
1262 // another TLW is realized before this one, and it has this one as it's
1263 // transient parent. The life demo exibits this problem.
1264 if (gtk_widget_get_realized(m_widget
))
1267 for (size_t i
= icons
.GetIconCount(); i
--;)
1268 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1269 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1274 // ----------------------------------------------------------------------------
1275 // frame state: maximized/iconized/normal
1276 // ----------------------------------------------------------------------------
1278 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1281 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1283 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1286 bool wxTopLevelWindowGTK::IsMaximized() const
1288 GdkWindow
* window
= NULL
;
1290 window
= gtk_widget_get_window(m_widget
);
1291 return window
&& (gdk_window_get_state(window
) & GDK_WINDOW_STATE_MAXIMIZED
);
1294 void wxTopLevelWindowGTK::Restore()
1296 // "Present" seems similar enough to "restore"
1297 gtk_window_present( GTK_WINDOW( m_widget
) );
1300 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1303 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1305 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1308 bool wxTopLevelWindowGTK::IsIconized() const
1310 return m_isIconized
;
1313 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1315 if ( iconize
!= m_isIconized
)
1317 m_isIconized
= iconize
;
1318 (void)SendIconizeEvent(iconize
);
1322 void wxTopLevelWindowGTK::AddGrab()
1327 gtk_grab_add( m_widget
);
1328 wxGUIEventLoop().Run();
1329 gtk_grab_remove( m_widget
);
1333 void wxTopLevelWindowGTK::RemoveGrab()
1342 bool wxTopLevelWindowGTK::IsActive()
1344 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1347 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1349 bool new_hint_value
= false;
1351 // FIXME: This is a workaround to focus handling problem
1352 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
1353 // hasn't yet been processed, and the internal focus system is not up to date yet.
1354 // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
1355 // won't have side effects) - MR
1356 wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI
);
1358 if(m_urgency_hint
>= 0)
1359 g_source_remove(m_urgency_hint
);
1361 m_urgency_hint
= -2;
1363 if( gtk_widget_get_realized(m_widget
) && !IsActive() )
1365 new_hint_value
= true;
1367 if (flags
& wxUSER_ATTENTION_INFO
)
1369 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1371 m_urgency_hint
= -1;
1375 gtk_window_set_urgency_hint(GTK_WINDOW(m_widget
), new_hint_value
);
1378 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1380 // Store which styles were changed
1381 long styleChanges
= style
^ m_windowStyle
;
1383 // Process wxWindow styles. This also updates the internal variable
1384 // Therefore m_windowStyle bits carry now the _new_ style values
1385 wxWindow::SetWindowStyleFlag(style
);
1387 // just return for now if widget does not exist yet
1391 if ( styleChanges
& wxSTAY_ON_TOP
)
1393 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1394 m_windowStyle
& wxSTAY_ON_TOP
);
1397 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1399 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1400 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1404 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1406 GdkWindow
* window
= NULL
;
1408 window
= gtk_widget_get_window(m_widget
);
1412 #ifdef GDK_WINDOWING_X11
1413 Display
* dpy
= GDK_WINDOW_XDISPLAY(window
);
1414 Window win
= GDK_WINDOW_XID(window
);
1416 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1418 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1421 long opacity
= alpha
* 0x1010101L
;
1422 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1423 XA_CARDINAL
, 32, PropModeReplace
,
1424 (unsigned char *) &opacity
, 1L);
1428 #else // !GDK_WINDOWING_X11
1430 #endif // GDK_WINDOWING_X11 / !GDK_WINDOWING_X11
1433 bool wxTopLevelWindowGTK::CanSetTransparent()
1435 // allow to override automatic detection as it's far from perfect
1436 const wxString SYSOPT_TRANSPARENT
= "gtk.tlw.can-set-transparent";
1437 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1439 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1442 #if GTK_CHECK_VERSION(2,10,0)
1443 if (!gtk_check_version(2,10,0))
1445 return (gtk_widget_is_composited (m_widget
));
1448 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1453 #if 0 // Don't be optimistic here for the sake of wxAUI
1454 int opcode
, event
, error
;
1455 // Check for the existence of a RGBA visual instead?
1456 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1457 "Composite", &opcode
, &event
, &error
);