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/evtloop.h"
35 #include "wx/sysopt.h"
38 #ifdef GDK_WINDOWING_X11
40 #include <X11/Xatom.h> // XA_CARDINAL
41 #include "wx/unix/utilsx11.h"
44 #include "wx/gtk/private.h"
45 #include "wx/gtk/private/gtk2-compat.h"
46 #include "wx/gtk/private/win_gtk.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 // Whether _NET_REQUEST_FRAME_EXTENTS support is working
76 // 0 == not tested yet, 1 == working, 2 == broken
77 static int gs_requestFrameExtentsStatus
;
79 //-----------------------------------------------------------------------------
80 // RequestUserAttention related functions
81 //-----------------------------------------------------------------------------
84 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
87 #if GTK_CHECK_VERSION(2,7,0)
88 if (gtk_check_version(2,7,0) == NULL
)
89 gtk_window_set_urgency_hint(win
, setting
);
93 #ifdef GDK_WINDOWING_X11
94 GdkWindow
* window
= gtk_widget_get_window(GTK_WIDGET(win
));
95 wxCHECK_RET(window
, "wxgtk_window_set_urgency_hint: GdkWindow not realized");
97 Display
* dpy
= GDK_WINDOW_XDISPLAY(window
);
98 Window xid
= GDK_WINDOW_XID(window
);
99 XWMHints
* wm_hints
= XGetWMHints(dpy
, xid
);
102 wm_hints
= XAllocWMHints();
105 wm_hints
->flags
|= XUrgencyHint
;
107 wm_hints
->flags
&= ~XUrgencyHint
;
109 XSetWMHints(dpy
, xid
, wm_hints
);
111 #endif // GDK_WINDOWING_X11
114 #define gtk_window_set_urgency_hint wxgtk_window_set_urgency_hint
118 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
120 gtk_window_set_urgency_hint(GTK_WINDOW(win
->m_widget
), false);
122 win
->m_urgency_hint
= -2;
127 //-----------------------------------------------------------------------------
129 //-----------------------------------------------------------------------------
132 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
133 GdkEvent
*WXUNUSED(event
),
134 wxTopLevelWindowGTK
*win
)
136 switch ( g_sendActivateEvent
)
139 // we've got focus from outside, synthetize wxActivateEvent
140 g_sendActivateEvent
= 1;
144 // another our window just lost focus, it was already ours before
145 // - don't send any wxActivateEvent
146 g_sendActivateEvent
= -1;
151 g_lastActiveFrame
= g_activeFrame
;
153 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
155 // MR: wxRequestUserAttention related block
156 switch( win
->m_urgency_hint
)
159 g_source_remove( win
->m_urgency_hint
);
160 // no break, fallthrough to remove hint too
162 gtk_window_set_urgency_hint(GTK_WINDOW(widget
), false);
163 win
->m_urgency_hint
= -2;
169 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
170 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
171 event
.SetEventObject(g_activeFrame
);
172 g_activeFrame
->HandleWindowEvent(event
);
178 //-----------------------------------------------------------------------------
180 //-----------------------------------------------------------------------------
184 gboolean
gtk_frame_focus_out_callback(GtkWidget
* WXUNUSED(widget
),
185 GdkEventFocus
*WXUNUSED(gdk_event
),
186 wxTopLevelWindowGTK
* WXUNUSED(win
))
188 // if the focus goes out of our app altogether, OnIdle() will send
189 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
190 // g_sendActivateEvent to -1
191 g_sendActivateEvent
= 0;
193 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
195 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
199 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
200 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
201 event
.SetEventObject(g_activeFrame
);
202 g_activeFrame
->HandleWindowEvent(event
);
204 g_activeFrame
= NULL
;
211 //-----------------------------------------------------------------------------
212 // "size_allocate" from m_wxwindow
213 //-----------------------------------------------------------------------------
217 size_allocate(GtkWidget
*, GtkAllocation
* alloc
, wxTopLevelWindowGTK
* win
)
219 if (win
->m_oldClientWidth
!= alloc
->width
||
220 win
->m_oldClientHeight
!= alloc
->height
)
222 win
->m_oldClientWidth
= alloc
->width
;
223 win
->m_oldClientHeight
= alloc
->height
;
226 gtk_widget_get_allocation(win
->m_widget
, &a
);
227 wxSize
size(a
.width
, a
.height
);
228 size
+= win
->m_decorSize
;
229 win
->m_width
= size
.x
;
230 win
->m_height
= size
.y
;
232 if (!win
->IsIconized())
234 wxSizeEvent
event(size
, win
->GetId());
235 event
.SetEventObject(win
);
236 win
->HandleWindowEvent(event
);
238 // else the window is currently unmapped, don't generate size events
243 //-----------------------------------------------------------------------------
245 //-----------------------------------------------------------------------------
249 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
250 GdkEvent
*WXUNUSED(event
),
251 wxTopLevelWindowGTK
*win
)
253 if (win
->IsEnabled() &&
254 (wxOpenModalDialogsCount
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
262 //-----------------------------------------------------------------------------
264 //-----------------------------------------------------------------------------
268 gtk_frame_configure_callback( GtkWidget
* widget
,
269 GdkEventConfigure
*WXUNUSED(event
),
270 wxTopLevelWindowGTK
*win
)
276 gtk_window_get_position((GtkWindow
*)widget
, &point
.x
, &point
.y
);
280 wxMoveEvent
mevent(point
, win
->GetId());
281 mevent
.SetEventObject( win
);
282 win
->HandleWindowEvent( mevent
);
288 //-----------------------------------------------------------------------------
289 // "realize" from m_widget
290 //-----------------------------------------------------------------------------
292 // we cannot the WM hints and icons before the widget has been realized,
293 // so we do this directly after realization
295 void wxTopLevelWindowGTK::GTKHandleRealized()
297 wxNonOwnedWindow::GTKHandleRealized();
299 gdk_window_set_decorations(gtk_widget_get_window(m_widget
),
300 (GdkWMDecoration
)m_gdkDecor
);
301 gdk_window_set_functions(gtk_widget_get_window(m_widget
),
302 (GdkWMFunction
)m_gdkFunc
);
304 // GTK's shrinking/growing policy
305 if ( !(m_gdkFunc
& GDK_FUNC_RESIZE
) )
306 gtk_window_set_resizable(GTK_WINDOW(m_widget
), FALSE
);
309 gtk_window_set_policy(GTK_WINDOW(m_widget
), 1, 1, 1);
312 const wxIconBundle
& icons
= GetIcons();
313 if (icons
.GetIconCount())
317 if (gtk_window_get_has_resize_grip(GTK_WINDOW(m_widget
)))
319 // Grip window can end up obscured, probably due to deferred show.
320 // Reset grip to ensure it is visible.
321 gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget
), false);
322 gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget
), true);
327 //-----------------------------------------------------------------------------
328 // "map_event" from m_widget
329 //-----------------------------------------------------------------------------
333 gtk_frame_map_callback( GtkWidget
*,
334 GdkEvent
* WXUNUSED(event
),
335 wxTopLevelWindow
*win
)
337 const bool wasIconized
= win
->IsIconized();
340 // Because GetClientSize() returns (0,0) when IsIconized() is true,
341 // a size event must be generated, just in case GetClientSize() was
342 // called while iconized. This specifically happens when restoring a
343 // tlw that was "rolled up" with some WMs.
344 // Queue a resize rather than sending size event directly to allow
345 // children to be made visible first.
346 win
->m_oldClientWidth
= 0;
347 gtk_widget_queue_resize(win
->m_wxwindow
);
349 // it is possible for m_isShown to be false here, see bug #9909
350 if (win
->wxWindowBase::Show(true))
352 wxShowEvent
eventShow(win
->GetId(), true);
353 eventShow
.SetEventObject(win
);
354 win
->GetEventHandler()->ProcessEvent(eventShow
);
357 // restore focus-on-map setting in case ShowWithoutActivating() was called
358 gtk_window_set_focus_on_map(GTK_WINDOW(win
->m_widget
), true);
364 //-----------------------------------------------------------------------------
365 // "window-state-event" from m_widget
366 //-----------------------------------------------------------------------------
370 gtk_frame_window_state_callback( GtkWidget
* WXUNUSED(widget
),
371 GdkEventWindowState
*event
,
372 wxTopLevelWindow
*win
)
374 if (event
->changed_mask
& GDK_WINDOW_STATE_ICONIFIED
)
375 win
->SetIconizeState((event
->new_window_state
& GDK_WINDOW_STATE_ICONIFIED
) != 0);
377 // if maximized bit changed and it is now set
378 if (event
->changed_mask
& event
->new_window_state
& GDK_WINDOW_STATE_MAXIMIZED
)
380 wxMaximizeEvent
evt(win
->GetId());
381 evt
.SetEventObject(win
);
382 win
->HandleWindowEvent(evt
);
389 //-----------------------------------------------------------------------------
391 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
393 #ifdef GDK_WINDOWING_X11
394 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
395 GdkDisplay
* display
= gdk_window_get_display(window
);
396 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(display
, property
);
399 gulong nitems
, bytes_after
;
401 Status status
= XGetWindowProperty(
402 GDK_DISPLAY_XDISPLAY(display
),
403 GDK_WINDOW_XID(window
),
405 0, 4, false, XA_CARDINAL
,
406 &type
, &format
, &nitems
, &bytes_after
, &data
);
407 const bool success
= status
== Success
&& data
&& nitems
== 4;
410 long* p
= (long*)data
;
411 if (left
) *left
= int(p
[0]);
412 if (right
) *right
= int(p
[1]);
413 if (top
) *top
= int(p
[2]);
414 if (bottom
) *bottom
= int(p
[3]);
424 #ifdef GDK_WINDOWING_X11
425 //-----------------------------------------------------------------------------
426 // "property_notify_event" from m_widget
427 //-----------------------------------------------------------------------------
430 static gboolean
property_notify_event(
431 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
433 // Watch for changes to _NET_FRAME_EXTENTS property
434 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
435 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
437 if (win
->m_netFrameExtentsTimerId
)
439 // WM support for _NET_REQUEST_FRAME_EXTENTS is working
440 gs_requestFrameExtentsStatus
= 1;
441 g_source_remove(win
->m_netFrameExtentsTimerId
);
442 win
->m_netFrameExtentsTimerId
= 0;
445 wxSize decorSize
= win
->m_decorSize
;
446 int left
, right
, top
, bottom
;
447 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
448 decorSize
.Set(left
+ right
, top
+ bottom
);
450 win
->GTKUpdateDecorSize(decorSize
);
457 static gboolean
request_frame_extents_timeout(void* data
)
459 // WM support for _NET_REQUEST_FRAME_EXTENTS is broken
460 gs_requestFrameExtentsStatus
= 2;
462 wxTopLevelWindowGTK
* win
= static_cast<wxTopLevelWindowGTK
*>(data
);
463 win
->m_netFrameExtentsTimerId
= 0;
464 wxSize decorSize
= win
->m_decorSize
;
465 int left
, right
, top
, bottom
;
466 if (wxGetFrameExtents(gtk_widget_get_window(win
->m_widget
), &left
, &right
, &top
, &bottom
))
467 decorSize
.Set(left
+ right
, top
+ bottom
);
468 win
->GTKUpdateDecorSize(decorSize
);
473 #endif // GDK_WINDOWING_X11
475 // ----------------------------------------------------------------------------
476 // wxTopLevelWindowGTK creation
477 // ----------------------------------------------------------------------------
479 void wxTopLevelWindowGTK::Init()
482 m_isIconized
= false;
483 m_fsIsShowing
= false;
484 m_themeEnabled
= true;
489 m_deferShowAllowed
= true;
490 m_updateDecorSize
= true;
491 m_netFrameExtentsTimerId
= 0;
492 m_incWidth
= m_incHeight
= 0;
497 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
499 const wxString
& title
,
501 const wxSize
& sizeOrig
,
503 const wxString
&name
)
505 // always create a frame of some reasonable, even if arbitrary, size (at
506 // least for MSW compatibility)
507 wxSize size
= sizeOrig
;
508 size
.x
= WidthDefault(size
.x
);
509 size
.y
= HeightDefault(size
.y
);
511 wxTopLevelWindows
.Append( this );
513 if (!PreCreation( parent
, pos
, size
) ||
514 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
516 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
522 // NB: m_widget may be !=NULL if it was created by derived class' Create,
523 // e.g. in wxTaskBarIconAreaGTK
524 if (m_widget
== NULL
)
526 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
527 // we must create HildonWindow and not a normal GtkWindow as the latter
528 // doesn't look correctly in Maemo environment and it must also be
529 // registered with the main program object
530 m_widget
= hildon_window_new();
531 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
532 HILDON_WINDOW(m_widget
));
533 #else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
534 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
535 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
537 // Tell WM that this is a dialog window and make it center
538 // on parent by default (this is what GtkDialog ctor does):
539 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
540 GDK_WINDOW_TYPE_HINT_DIALOG
);
541 gtk_window_set_position(GTK_WINDOW(m_widget
),
542 GTK_WIN_POS_CENTER_ON_PARENT
);
546 if (style
& wxFRAME_TOOL_WINDOW
)
548 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
549 GDK_WINDOW_TYPE_HINT_UTILITY
);
551 // On some WMs, like KDE, a TOOL_WINDOW will still show
552 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
553 // For consistency between WMs and with Windows, we
554 // should set the NO_TASKBAR flag which will apply
555 // the set_skip_taskbar_hint if it is available,
556 // ensuring no taskbar entry will appear.
557 style
|= wxFRAME_NO_TASKBAR
;
560 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
562 g_object_ref(m_widget
);
565 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
566 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
567 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
568 (style
& wxFRAME_FLOAT_ON_PARENT
)))
570 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
571 GTK_WINDOW(topParent
->m_widget
) );
574 if (style
& wxFRAME_NO_TASKBAR
)
576 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
579 if (style
& wxSTAY_ON_TOP
)
581 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
583 if (style
& wxMAXIMIZE
)
584 gtk_window_maximize(GTK_WINDOW(m_widget
));
588 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
591 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
592 gtk_widget_set_can_focus(m_widget
, false);
594 g_signal_connect (m_widget
, "delete_event",
595 G_CALLBACK (gtk_frame_delete_callback
), this);
597 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
598 m_mainWidget
= gtk_vbox_new(false, 0);
599 gtk_widget_show( m_mainWidget
);
600 gtk_widget_set_can_focus(m_mainWidget
, false);
601 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
603 // m_wxwindow is the client area
604 m_wxwindow
= wxPizza::New();
605 gtk_widget_show( m_wxwindow
);
606 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
608 // we donm't allow the frame to get the focus as otherwise
609 // the frame will grab it at arbitrary focus changes
610 gtk_widget_set_can_focus(m_wxwindow
, false);
612 if (m_parent
) m_parent
->AddChild( this );
614 g_signal_connect(m_wxwindow
, "size_allocate",
615 G_CALLBACK(size_allocate
), this);
620 if ((m_x
!= -1) || (m_y
!= -1))
621 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
624 // for some reported size corrections
625 g_signal_connect (m_widget
, "map_event",
626 G_CALLBACK (gtk_frame_map_callback
), this);
628 // for iconized state
629 g_signal_connect (m_widget
, "window_state_event",
630 G_CALLBACK (gtk_frame_window_state_callback
), this);
634 g_signal_connect (m_widget
, "configure_event",
635 G_CALLBACK (gtk_frame_configure_callback
), this);
638 g_signal_connect_after (m_widget
, "focus_in_event",
639 G_CALLBACK (gtk_frame_focus_in_callback
), this);
640 g_signal_connect_after (m_widget
, "focus_out_event",
641 G_CALLBACK (gtk_frame_focus_out_callback
), this);
643 // GTK processes key events at the top level first, which handles for
644 // menu accelerators and shortcuts before passing the event on to the
645 // focus child window to begin propagation. We want to propagate
646 // first, so we connect gtk_window_propagate_key_event to
648 g_signal_connect (m_widget
, "key_press_event",
649 G_CALLBACK (gtk_window_propagate_key_event
), NULL
);
651 #ifdef GDK_WINDOWING_X11
653 if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget
))))
656 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
657 g_signal_connect(m_widget
, "property_notify_event",
658 G_CALLBACK(property_notify_event
), this);
660 #endif // GDK_WINDOWING_X11
662 // translate wx decorations styles into Motif WM hints (they are recognized
663 // by other WMs as well)
665 // always enable moving the window as we have no separate flag for enabling
667 m_gdkFunc
= GDK_FUNC_MOVE
;
669 if ( style
& wxCLOSE_BOX
)
670 m_gdkFunc
|= GDK_FUNC_CLOSE
;
672 if ( style
& wxMINIMIZE_BOX
)
673 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
675 if ( style
& wxMAXIMIZE_BOX
)
676 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
678 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
684 m_gdkDecor
= GDK_DECOR_BORDER
;
686 if ( style
& wxCAPTION
)
687 m_gdkDecor
|= GDK_DECOR_TITLE
;
689 if ( style
& wxSYSTEM_MENU
)
690 m_gdkDecor
|= GDK_DECOR_MENU
;
692 if ( style
& wxMINIMIZE_BOX
)
693 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
695 if ( style
& wxMAXIMIZE_BOX
)
696 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
698 if ( style
& wxRESIZE_BORDER
)
700 m_gdkFunc
|= GDK_FUNC_RESIZE
;
701 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
705 // GTK sometimes chooses very small size if max size hint is not explicitly set
706 DoSetSizeHints(m_minWidth
, m_minHeight
, m_maxWidth
, m_maxHeight
, m_incWidth
, m_incHeight
);
708 m_decorSize
= GetCachedDecorSize();
710 GTKDoGetSize(&w
, &h
);
711 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
716 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
718 if ( m_netFrameExtentsTimerId
)
720 // Don't let the timer callback fire as the window pointer passed to it
721 // will become invalid very soon.
722 g_source_remove(m_netFrameExtentsTimerId
);
725 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
726 // it can also be a (standard) dialog
727 if ( HILDON_IS_WINDOW(m_widget
) )
729 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
730 HILDON_WINDOW(m_widget
));
732 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
736 wxFAIL_MSG(wxT("Window still grabbed"));
742 // it may also be GtkScrolledWindow in the case of an MDI child
743 if (GTK_IS_WINDOW(m_widget
))
745 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
748 if (g_activeFrame
== this)
749 g_activeFrame
= NULL
;
750 if (g_lastActiveFrame
== this)
751 g_lastActiveFrame
= NULL
;
754 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
757 m_gdkFunc
|= GDK_FUNC_CLOSE
;
759 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
761 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
763 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
768 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
770 if (show
== m_fsIsShowing
)
771 return false; // return what?
773 m_fsIsShowing
= show
;
775 #ifdef GDK_WINDOWING_X11
776 Display
* xdpy
= GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_widget
));
777 Window xroot
= GDK_WINDOW_XID(gtk_widget_get_root_window(m_widget
));
778 wxX11FullScreenMethod method
= wxGetFullScreenMethodX11(xdpy
, (WXWindow
)xroot
);
780 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
781 // to switch to fullscreen, which is not always available. We must
782 // check if WM supports the spec and use legacy methods if it
784 if ( method
== wxX11_FS_WMSPEC
)
785 #endif // GDK_WINDOWING_X11
788 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
790 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
792 #ifdef GDK_WINDOWING_X11
795 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
796 Window xid
= GDK_WINDOW_XID(window
);
800 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
801 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
803 GdkScreen
* screen
= gtk_widget_get_screen(m_widget
);
804 const int screen_width
= gdk_screen_get_width(screen
);
805 const int screen_height
= gdk_screen_get_height(screen
);
807 gint client_x
, client_y
, root_x
, root_y
;
810 m_fsSaveGdkFunc
= m_gdkFunc
;
811 m_fsSaveGdkDecor
= m_gdkDecor
;
812 m_gdkFunc
= m_gdkDecor
= 0;
813 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
814 gdk_window_set_functions(window
, (GdkWMFunction
)0);
816 gdk_window_get_origin(window
, &root_x
, &root_y
);
817 gdk_window_get_geometry(window
, &client_x
, &client_y
, &width
, &height
);
819 gdk_window_move_resize(
820 window
, -client_x
, -client_y
, screen_width
+ 1, screen_height
+ 1);
822 wxSetFullScreenStateX11(xdpy
,
825 show
, &m_fsSaveFrame
, method
);
829 m_gdkFunc
= m_fsSaveGdkFunc
;
830 m_gdkDecor
= m_fsSaveGdkDecor
;
831 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
832 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
834 wxSetFullScreenStateX11(xdpy
,
837 show
, &m_fsSaveFrame
, method
);
839 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
840 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
843 #endif // GDK_WINDOWING_X11
845 // documented behaviour is to show the window if it's still hidden when
846 // showing it full screen
853 // ----------------------------------------------------------------------------
854 // overridden wxWindow methods
855 // ----------------------------------------------------------------------------
857 void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground
), const wxRect
*WXUNUSED(rect
) )
859 wxCHECK_RET( m_widget
, wxT("invalid frame") );
861 gtk_widget_queue_draw( m_widget
);
863 GdkWindow
* window
= NULL
;
865 window
= gtk_widget_get_window(m_wxwindow
);
867 gdk_window_invalidate_rect(window
, NULL
, true);
870 bool wxTopLevelWindowGTK::Show( bool show
)
872 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
874 #ifdef GDK_WINDOWING_X11
875 bool deferShow
= show
&& !m_isShown
&& m_deferShow
;
878 deferShow
= m_deferShowAllowed
&& gs_requestFrameExtentsStatus
!= 2 &&
879 !gtk_widget_get_realized(m_widget
) &&
880 g_signal_handler_find(m_widget
,
881 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
882 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
883 0, NULL
, NULL
, this);
886 GdkScreen
* 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;
890 // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
891 // to m_decorSize, it breaks saving/restoring window size with
892 // GetSize()/SetSize() because it makes window bigger between each
894 m_updateDecorSize
= deferShow
;
897 m_deferShow
= deferShow
;
901 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
902 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
903 // notification is received, so correct frame extents are known.
904 // This allows resizing m_widget to keep the overall size in sync with
905 // what wxWidgets expects it to be without an obvious change in the
906 // window size immediately after it becomes visible.
908 // Realize m_widget, so m_widget->window can be used. Realizing normally
909 // causes the widget tree to be size_allocated, which generates size
910 // events in the wrong order. However, the size_allocates will not be
911 // done if the allocation is not the default (1,1).
913 gtk_widget_get_allocation(m_widget
, &alloc
);
914 const int alloc_width
= alloc
.width
;
915 if (alloc_width
== 1)
918 gtk_widget_set_allocation(m_widget
, &alloc
);
920 gtk_widget_realize(m_widget
);
921 if (alloc_width
== 1)
924 gtk_widget_set_allocation(m_widget
, &alloc
);
927 // send _NET_REQUEST_FRAME_EXTENTS
928 XClientMessageEvent xevent
;
929 memset(&xevent
, 0, sizeof(xevent
));
930 xevent
.type
= ClientMessage
;
931 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
932 xevent
.window
= GDK_WINDOW_XID(window
);
933 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
934 gdk_window_get_display(window
),
935 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
937 Display
* display
= GDK_DISPLAY_XDISPLAY(gdk_window_get_display(window
));
938 XSendEvent(display
, DefaultRootWindow(display
), false,
939 SubstructureNotifyMask
| SubstructureRedirectMask
,
942 if (gs_requestFrameExtentsStatus
== 0)
944 // if WM does not respond to request within 1 second,
945 // we assume support for _NET_REQUEST_FRAME_EXTENTS is not working
946 m_netFrameExtentsTimerId
=
947 g_timeout_add(1000, request_frame_extents_timeout
, this);
950 // defer calling gtk_widget_show()
954 #endif // GDK_WINDOWING_X11
956 if (show
&& !gtk_widget_get_realized(m_widget
))
958 // size_allocate signals occur in reverse order (bottom to top).
959 // Things work better if the initial wxSizeEvents are sent (from the
960 // top down), before the initial size_allocate signals occur.
961 wxSizeEvent
event(GetSize(), GetId());
962 event
.SetEventObject(this);
963 HandleWindowEvent(event
);
966 bool change
= base_type::Show(show
);
970 // make sure window has a non-default position, so when it is shown
971 // again, it won't be repositioned by WM as if it were a new window
972 // Note that this must be done _after_ the window is hidden.
973 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
979 void wxTopLevelWindowGTK::ShowWithoutActivating()
983 gtk_window_set_focus_on_map(GTK_WINDOW(m_widget
), false);
988 void wxTopLevelWindowGTK::Raise()
990 gtk_window_present( GTK_WINDOW( m_widget
) );
993 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
995 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
998 // ----------------------------------------------------------------------------
1000 // ----------------------------------------------------------------------------
1002 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
1004 wxSize
size(m_width
, m_height
);
1005 size
-= m_decorSize
;
1006 if (size
.x
< 0) size
.x
= 0;
1007 if (size
.y
< 0) size
.y
= 0;
1008 #if wxUSE_LIBHILDON2
1018 else if (size
.y
== 270)
1023 #else // wxUSE_LIBHILDON2
1024 if (width
) *width
= size
.x
;
1025 if (height
) *height
= size
.y
;
1026 #endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
1029 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
1031 wxCHECK_RET( m_widget
, wxT("invalid frame") );
1033 // deal with the position first
1037 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
1039 // -1 means "use existing" unless the flag above is specified
1045 else // wxSIZE_ALLOW_MINUS_ONE
1051 if ( m_x
!= old_x
|| m_y
!= old_y
)
1053 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
1056 const wxSize
oldSize(m_width
, m_height
);
1062 if (m_width
< 1) m_width
= 1;
1063 if (m_height
< 1) m_height
= 1;
1064 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
1066 m_deferShowAllowed
= true;
1069 GTKDoGetSize(&w
, &h
);
1070 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1072 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1073 wxSizeEvent
event(GetSize(), GetId());
1074 event
.SetEventObject(this);
1075 HandleWindowEvent(event
);
1079 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
1081 base_type::DoSetClientSize(width
, height
);
1083 // Since client size is being explicitly set, don't change it later
1084 // Has to be done after calling base because it calls SetSize,
1085 // which sets this true
1086 m_deferShowAllowed
= false;
1089 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
1091 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
1095 // for consistency with wxMSW, client area is supposed to be empty for
1096 // the iconized windows
1104 GTKDoGetSize(width
, height
);
1108 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
1110 int incW
, int incH
)
1112 base_type::DoSetSizeHints(minW
, minH
, maxW
, maxH
, incW
, incH
);
1116 const wxSize minSize
= GetMinSize();
1117 const wxSize maxSize
= GetMaxSize();
1119 // always set both min and max hints, otherwise GTK will
1120 // make assumptions we don't want about the unset values
1121 int hints_mask
= GDK_HINT_MIN_SIZE
| GDK_HINT_MAX_SIZE
;
1122 hints
.min_width
= 1;
1123 hints
.min_height
= 1;
1124 hints
.max_width
= INT_MAX
;
1125 hints
.max_height
= INT_MAX
;
1126 if (minSize
.x
> m_decorSize
.x
)
1127 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
1128 if (minSize
.y
> m_decorSize
.y
)
1129 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
1132 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
1133 if (hints
.max_width
< hints
.min_width
)
1134 hints
.max_width
= hints
.min_width
;
1138 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
1139 if (hints
.max_height
< hints
.min_height
)
1140 hints
.max_height
= hints
.min_height
;
1142 if (incW
> 0 || incH
> 0)
1144 hints_mask
|= GDK_HINT_RESIZE_INC
;
1145 hints
.width_inc
= incW
> 0 ? incW
: 1;
1146 hints
.height_inc
= incH
> 0 ? incH
: 1;
1148 gtk_window_set_geometry_hints(
1149 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
1152 #ifdef GDK_WINDOWING_X11
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;
1162 if (m_minWidth
> 0 || m_minHeight
> 0 || m_maxWidth
> 0 || m_maxHeight
> 0)
1164 // update size hints, they depend on m_decorSize
1165 DoSetSizeHints(m_minWidth
, m_minHeight
, m_maxWidth
, m_maxHeight
, m_incWidth
, m_incHeight
);
1169 // keep overall size unchanged by shrinking m_widget
1171 GTKDoGetSize(&w
, &h
);
1172 // but not if size would be less than minimum, it won't take effect
1173 if (w
>= m_minWidth
- decorSize
.x
&& h
>= m_minHeight
- decorSize
.y
)
1175 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1181 // adjust overall size to match change in frame extents
1184 if (m_width
< 1) m_width
= 1;
1185 if (m_height
< 1) m_height
= 1;
1186 m_oldClientWidth
= 0;
1187 gtk_widget_queue_resize(m_wxwindow
);
1192 // gtk_widget_show() was deferred, do it now
1193 m_deferShow
= false;
1194 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1195 wxSizeEvent
sizeEvent(GetSize(), GetId());
1196 sizeEvent
.SetEventObject(this);
1197 HandleWindowEvent(sizeEvent
);
1199 gtk_widget_show(m_widget
);
1201 wxShowEvent
showEvent(GetId(), true);
1202 showEvent
.SetEventObject(this);
1203 HandleWindowEvent(showEvent
);
1206 #endif // GDK_WINDOWING_X11
1208 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1210 static wxSize size
[8];
1214 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1217 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1219 // utility window decor can be different
1220 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1225 void wxTopLevelWindowGTK::OnInternalIdle()
1227 wxTopLevelWindowBase::OnInternalIdle();
1229 // Synthetize activate events.
1230 if ( g_sendActivateEvent
!= -1 )
1232 bool activate
= g_sendActivateEvent
!= 0;
1234 // if (!activate) wxPrintf( wxT("de") );
1235 // wxPrintf( wxT("activate\n") );
1238 g_sendActivateEvent
= -1;
1240 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1244 // ----------------------------------------------------------------------------
1246 // ----------------------------------------------------------------------------
1248 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1250 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1252 if ( title
== m_title
)
1257 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1260 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1262 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1264 base_type::SetIcons(icons
);
1266 // Setting icons before window is realized can cause a GTK assertion if
1267 // another TLW is realized before this one, and it has this one as it's
1268 // transient parent. The life demo exibits this problem.
1269 if (gtk_widget_get_realized(m_widget
))
1272 for (size_t i
= icons
.GetIconCount(); i
--;)
1273 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1274 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1279 // ----------------------------------------------------------------------------
1280 // frame state: maximized/iconized/normal
1281 // ----------------------------------------------------------------------------
1283 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1286 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1288 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1291 bool wxTopLevelWindowGTK::IsMaximized() const
1293 GdkWindow
* window
= NULL
;
1295 window
= gtk_widget_get_window(m_widget
);
1296 return window
&& (gdk_window_get_state(window
) & GDK_WINDOW_STATE_MAXIMIZED
);
1299 void wxTopLevelWindowGTK::Restore()
1301 // "Present" seems similar enough to "restore"
1302 gtk_window_present( GTK_WINDOW( m_widget
) );
1305 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1308 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1310 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1313 bool wxTopLevelWindowGTK::IsIconized() const
1315 return m_isIconized
;
1318 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1320 if ( iconize
!= m_isIconized
)
1322 m_isIconized
= iconize
;
1323 (void)SendIconizeEvent(iconize
);
1327 void wxTopLevelWindowGTK::AddGrab()
1332 gtk_grab_add( m_widget
);
1333 wxGUIEventLoop().Run();
1334 gtk_grab_remove( m_widget
);
1338 void wxTopLevelWindowGTK::RemoveGrab()
1347 bool wxTopLevelWindowGTK::IsActive()
1349 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1352 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1354 bool new_hint_value
= false;
1356 // FIXME: This is a workaround to focus handling problem
1357 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
1358 // hasn't yet been processed, and the internal focus system is not up to date yet.
1359 // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
1360 // won't have side effects) - MR
1361 wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI
);
1363 if(m_urgency_hint
>= 0)
1364 g_source_remove(m_urgency_hint
);
1366 m_urgency_hint
= -2;
1368 if( gtk_widget_get_realized(m_widget
) && !IsActive() )
1370 new_hint_value
= true;
1372 if (flags
& wxUSER_ATTENTION_INFO
)
1374 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1376 m_urgency_hint
= -1;
1380 gtk_window_set_urgency_hint(GTK_WINDOW(m_widget
), new_hint_value
);
1383 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1385 // Store which styles were changed
1386 long styleChanges
= style
^ m_windowStyle
;
1388 // Process wxWindow styles. This also updates the internal variable
1389 // Therefore m_windowStyle bits carry now the _new_ style values
1390 wxWindow::SetWindowStyleFlag(style
);
1392 // just return for now if widget does not exist yet
1396 if ( styleChanges
& wxSTAY_ON_TOP
)
1398 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1399 m_windowStyle
& wxSTAY_ON_TOP
);
1402 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1404 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1405 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1409 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1411 GdkWindow
* window
= NULL
;
1413 window
= gtk_widget_get_window(m_widget
);
1417 #ifdef GDK_WINDOWING_X11
1418 Display
* dpy
= GDK_WINDOW_XDISPLAY(window
);
1419 Window win
= GDK_WINDOW_XID(window
);
1421 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1423 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1426 long opacity
= alpha
* 0x1010101L
;
1427 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1428 XA_CARDINAL
, 32, PropModeReplace
,
1429 (unsigned char *) &opacity
, 1L);
1433 #else // !GDK_WINDOWING_X11
1435 #endif // GDK_WINDOWING_X11 / !GDK_WINDOWING_X11
1438 bool wxTopLevelWindowGTK::CanSetTransparent()
1440 // allow to override automatic detection as it's far from perfect
1441 const wxString SYSOPT_TRANSPARENT
= "gtk.tlw.can-set-transparent";
1442 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1444 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1448 return gtk_widget_is_composited(m_widget
) != 0;
1450 #if GTK_CHECK_VERSION(2,10,0)
1451 if (!gtk_check_version(2,10,0))
1453 return gtk_widget_is_composited(m_widget
) != 0;
1456 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1460 #endif // !__WXGTK3__
1462 #if 0 // Don't be optimistic here for the sake of wxAUI
1463 int opcode
, event
, error
;
1464 // Check for the existence of a RGBA visual instead?
1465 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1466 "Composite", &opcode
, &event
, &error
);