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
53 // ----------------------------------------------------------------------------
55 // ----------------------------------------------------------------------------
57 // this is incremented while a modal dialog is shown
58 int wxOpenModalDialogsCount
= 0;
60 // the frame that is currently active (i.e. its child has focus). It is
61 // used to generate wxActivateEvents
62 static wxTopLevelWindowGTK
*g_activeFrame
= (wxTopLevelWindowGTK
*) NULL
;
63 static wxTopLevelWindowGTK
*g_lastActiveFrame
= (wxTopLevelWindowGTK
*) NULL
;
65 // if we detect that the app has got/lost the focus, we set this variable to
66 // either TRUE or FALSE and an activate event will be sent during the next
67 // OnIdle() call and it is reset to -1: this value means that we shouldn't
68 // send any activate events at all
69 static int g_sendActivateEvent
= -1;
71 //-----------------------------------------------------------------------------
72 // RequestUserAttention related functions
73 //-----------------------------------------------------------------------------
76 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
79 wxASSERT_MSG( GTK_WIDGET_REALIZED(win
), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
80 GdkWindow
*window
= GTK_WIDGET(win
)->window
;
83 wm_hints
= XGetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
));
86 wm_hints
= XAllocWMHints();
89 wm_hints
->flags
|= XUrgencyHint
;
91 wm_hints
->flags
&= ~XUrgencyHint
;
93 XSetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
), wm_hints
);
97 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
99 #if GTK_CHECK_VERSION(2,7,0)
100 if(!gtk_check_version(2,7,0))
101 gtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
104 wxgtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
106 win
->m_urgency_hint
= -2;
111 //-----------------------------------------------------------------------------
113 //-----------------------------------------------------------------------------
116 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
117 GdkEvent
*WXUNUSED(event
),
118 wxTopLevelWindowGTK
*win
)
120 switch ( g_sendActivateEvent
)
123 // we've got focus from outside, synthetize wxActivateEvent
124 g_sendActivateEvent
= 1;
128 // another our window just lost focus, it was already ours before
129 // - don't send any wxActivateEvent
130 g_sendActivateEvent
= -1;
135 g_lastActiveFrame
= g_activeFrame
;
137 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
139 // MR: wxRequestUserAttention related block
140 switch( win
->m_urgency_hint
)
143 g_source_remove( win
->m_urgency_hint
);
144 // no break, fallthrough to remove hint too
146 #if GTK_CHECK_VERSION(2,7,0)
147 if(!gtk_check_version(2,7,0))
148 gtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
152 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
155 win
->m_urgency_hint
= -2;
161 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
162 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
163 event
.SetEventObject(g_activeFrame
);
164 g_activeFrame
->HandleWindowEvent(event
);
170 //-----------------------------------------------------------------------------
172 //-----------------------------------------------------------------------------
176 gboolean
gtk_frame_focus_out_callback(GtkWidget
* WXUNUSED(widget
),
177 GdkEventFocus
*WXUNUSED(gdk_event
),
178 wxTopLevelWindowGTK
* WXUNUSED(win
))
180 // if the focus goes out of our app alltogether, OnIdle() will send
181 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
182 // g_sendActivateEvent to -1
183 g_sendActivateEvent
= 0;
185 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
187 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
191 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
192 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
193 event
.SetEventObject(g_activeFrame
);
194 g_activeFrame
->HandleWindowEvent(event
);
196 g_activeFrame
= NULL
;
203 //-----------------------------------------------------------------------------
204 // "size_allocate" from m_wxwindow
205 //-----------------------------------------------------------------------------
209 size_allocate(GtkWidget
*, GtkAllocation
* alloc
, wxTopLevelWindowGTK
* win
)
211 if (win
->m_oldClientWidth
!= alloc
->width
||
212 win
->m_oldClientHeight
!= alloc
->height
)
214 win
->m_oldClientWidth
= alloc
->width
;
215 win
->m_oldClientHeight
= alloc
->height
;
217 wxSize
size(win
->m_widget
->allocation
.width
,
218 win
->m_widget
->allocation
.height
);
219 size
+= win
->m_decorSize
;
220 win
->m_width
= size
.x
;
221 win
->m_height
= size
.y
;
223 if (!win
->IsIconized())
225 wxSizeEvent
event(size
, win
->GetId());
226 event
.SetEventObject(win
);
227 win
->HandleWindowEvent(event
);
229 // else the window is currently unmapped, don't generate size events
234 // ----------------------------------------------------------------------------
236 // ----------------------------------------------------------------------------
240 void wxgtk_tlw_size_request_callback(GtkWidget
* WXUNUSED(widget
),
241 GtkRequisition
*requisition
,
242 wxTopLevelWindowGTK
*win
)
244 // we must return the size of the window without WM decorations, otherwise
245 // GTK+ gets confused, so don't call just GetSize() here
246 win
->GTKDoGetSize(&requisition
->width
, &requisition
->height
);
250 //-----------------------------------------------------------------------------
252 //-----------------------------------------------------------------------------
256 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
257 GdkEvent
*WXUNUSED(event
),
258 wxTopLevelWindowGTK
*win
)
260 if (win
->IsEnabled() &&
261 (wxOpenModalDialogsCount
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
269 //-----------------------------------------------------------------------------
271 //-----------------------------------------------------------------------------
275 gtk_frame_configure_callback( GtkWidget
* widget
,
276 GdkEventConfigure
*WXUNUSED(event
),
277 wxTopLevelWindowGTK
*win
)
279 if (!win
->m_hasVMT
|| !win
->IsShown())
283 gtk_window_get_position((GtkWindow
*)widget
, &point
.x
, &point
.y
);
287 wxMoveEvent
mevent(point
, win
->GetId());
288 mevent
.SetEventObject( win
);
289 win
->HandleWindowEvent( mevent
);
295 //-----------------------------------------------------------------------------
296 // "realize" from m_widget
297 //-----------------------------------------------------------------------------
299 // we cannot the WM hints and icons before the widget has been realized,
300 // so we do this directly after realization
304 gtk_frame_realized_callback( GtkWidget
* WXUNUSED(widget
),
305 wxTopLevelWindowGTK
*win
)
307 gdk_window_set_decorations(win
->m_widget
->window
,
308 (GdkWMDecoration
)win
->m_gdkDecor
);
309 gdk_window_set_functions(win
->m_widget
->window
,
310 (GdkWMFunction
)win
->m_gdkFunc
);
312 // GTK's shrinking/growing policy
313 if ( !(win
->m_gdkFunc
& GDK_FUNC_RESIZE
) )
314 gtk_window_set_resizable(GTK_WINDOW(win
->m_widget
), FALSE
);
316 gtk_window_set_policy(GTK_WINDOW(win
->m_widget
), 1, 1, 1);
318 const wxIconBundle
& icons
= win
->GetIcons();
319 if (icons
.GetIconCount())
320 win
->SetIcons(icons
);
322 if (win
->HasFlag(wxFRAME_SHAPED
))
323 win
->SetShape(win
->m_shape
); // it will really set the window shape now
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();
339 win
->SetIconizeState(false);
343 // Because GetClientSize() returns (0,0) when IsIconized() is true,
344 // a size event must be generated, just in case GetClientSize() was
345 // called while iconized. This specifically happens when restoring a
346 // tlw that was "rolled up" with some WMs.
347 // Queue a resize rather than sending size event directly to allow
348 // children to be made visible first.
349 win
->m_oldClientWidth
= 0;
350 gtk_widget_queue_resize(win
->m_wxwindow
);
357 //-----------------------------------------------------------------------------
358 // "unmap_event" from m_widget
359 //-----------------------------------------------------------------------------
363 gtk_frame_unmap_callback( GtkWidget
* WXUNUSED(widget
),
364 GdkEvent
* WXUNUSED(event
),
365 wxTopLevelWindow
*win
)
367 win
->SetIconizeState(true);
372 //-----------------------------------------------------------------------------
374 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
376 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
377 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(
378 gdk_drawable_get_display(window
), property
);
381 gulong nitems
, bytes_after
;
383 Status status
= XGetWindowProperty(
384 gdk_x11_drawable_get_xdisplay(window
),
385 gdk_x11_drawable_get_xid(window
),
387 0, 4, false, XA_CARDINAL
,
388 &type
, &format
, &nitems
, &bytes_after
, &data
);
389 const bool success
= status
== Success
&& data
&& nitems
== 4;
392 long* p
= (long*)data
;
393 if (left
) *left
= int(p
[0]);
394 if (right
) *right
= int(p
[1]);
395 if (top
) *top
= int(p
[2]);
396 if (bottom
) *bottom
= int(p
[3]);
403 //-----------------------------------------------------------------------------
404 // "property_notify_event" from m_widget
405 //-----------------------------------------------------------------------------
408 static gboolean
property_notify_event(
409 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
411 // Watch for changes to _NET_FRAME_EXTENTS property
412 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
413 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
415 int left
, right
, top
, bottom
;
416 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
418 const wxSize decorSize
=
419 wxSize(left
+ right
, top
+ bottom
);
420 win
->GTKUpdateDecorSize(decorSize
);
427 // ----------------------------------------------------------------------------
428 // wxTopLevelWindowGTK creation
429 // ----------------------------------------------------------------------------
431 void wxTopLevelWindowGTK::Init()
433 m_mainWidget
= (GtkWidget
*) NULL
;
434 m_isIconized
= false;
435 m_fsIsShowing
= false;
436 m_themeEnabled
= true;
445 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
447 const wxString
& title
,
449 const wxSize
& sizeOrig
,
451 const wxString
&name
)
453 // always create a frame of some reasonable, even if arbitrary, size (at
454 // least for MSW compatibility)
455 wxSize size
= sizeOrig
;
456 size
.x
= WidthDefault(size
.x
);
457 size
.y
= HeightDefault(size
.y
);
459 wxTopLevelWindows
.Append( this );
461 if (!PreCreation( parent
, pos
, size
) ||
462 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
464 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
470 // NB: m_widget may be !=NULL if it was created by derived class' Create,
471 // e.g. in wxTaskBarIconAreaGTK
472 if (m_widget
== NULL
)
475 // we must create HildonWindow and not a normal GtkWindow as the latter
476 // doesn't look correctly in Maemo environment and it must also be
477 // registered with the main program object
478 m_widget
= hildon_window_new();
479 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
480 HILDON_WINDOW(m_widget
));
481 #else // !wxUSE_LIBHILDON
482 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
483 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
485 // Tell WM that this is a dialog window and make it center
486 // on parent by default (this is what GtkDialog ctor does):
487 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
488 GDK_WINDOW_TYPE_HINT_DIALOG
);
489 gtk_window_set_position(GTK_WINDOW(m_widget
),
490 GTK_WIN_POS_CENTER_ON_PARENT
);
494 if (style
& wxFRAME_TOOL_WINDOW
)
496 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
497 GDK_WINDOW_TYPE_HINT_UTILITY
);
499 // On some WMs, like KDE, a TOOL_WINDOW will still show
500 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
501 // For consistency between WMs and with Windows, we
502 // should set the NO_TASKBAR flag which will apply
503 // the set_skip_taskbar_hint if it is available,
504 // ensuring no taskbar entry will appear.
505 style
|= wxFRAME_NO_TASKBAR
;
508 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
510 g_object_ref(m_widget
);
513 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
514 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
515 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
516 (style
& wxFRAME_FLOAT_ON_PARENT
)))
518 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
519 GTK_WINDOW(topParent
->m_widget
) );
522 if (style
& wxFRAME_NO_TASKBAR
)
524 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
527 if (style
& wxSTAY_ON_TOP
)
529 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
534 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
537 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
538 GTK_WIDGET_UNSET_FLAGS( m_widget
, GTK_CAN_FOCUS
);
540 g_signal_connect (m_widget
, "delete_event",
541 G_CALLBACK (gtk_frame_delete_callback
), this);
543 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
544 m_mainWidget
= gtk_vbox_new(false, 0);
545 gtk_widget_show( m_mainWidget
);
546 GTK_WIDGET_UNSET_FLAGS( m_mainWidget
, GTK_CAN_FOCUS
);
547 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
549 // m_wxwindow is the client area
550 m_wxwindow
= wxPizza::New();
551 gtk_widget_show( m_wxwindow
);
552 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
554 // we donm't allow the frame to get the focus as otherwise
555 // the frame will grab it at arbitrary focus changes
556 GTK_WIDGET_UNSET_FLAGS( m_wxwindow
, GTK_CAN_FOCUS
);
558 if (m_parent
) m_parent
->AddChild( this );
560 g_signal_connect(m_wxwindow
, "size_allocate",
561 G_CALLBACK(size_allocate
), this);
563 g_signal_connect (m_widget
, "size_request",
564 G_CALLBACK (wxgtk_tlw_size_request_callback
), this);
567 if ((m_x
!= -1) || (m_y
!= -1))
568 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
570 // we cannot set MWM hints and icons before the widget has
571 // been realized, so we do this directly after realization
572 g_signal_connect (m_widget
, "realize",
573 G_CALLBACK (gtk_frame_realized_callback
), this);
575 // map and unmap for iconized state
576 g_signal_connect (m_widget
, "map_event",
577 G_CALLBACK (gtk_frame_map_callback
), this);
578 g_signal_connect (m_widget
, "unmap_event",
579 G_CALLBACK (gtk_frame_unmap_callback
), this);
582 g_signal_connect (m_widget
, "configure_event",
583 G_CALLBACK (gtk_frame_configure_callback
), this);
586 g_signal_connect_after (m_widget
, "focus_in_event",
587 G_CALLBACK (gtk_frame_focus_in_callback
), this);
588 g_signal_connect_after (m_widget
, "focus_out_event",
589 G_CALLBACK (gtk_frame_focus_out_callback
), this);
591 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
592 g_signal_connect(m_widget
, "property_notify_event",
593 G_CALLBACK(property_notify_event
), this);
595 // translate wx decorations styles into Motif WM hints (they are recognized
596 // by other WMs as well)
598 // always enable moving the window as we have no separate flag for enabling
600 m_gdkFunc
= GDK_FUNC_MOVE
;
602 if ( style
& wxCLOSE_BOX
)
603 m_gdkFunc
|= GDK_FUNC_CLOSE
;
605 if ( style
& wxMINIMIZE_BOX
)
606 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
608 if ( style
& wxMAXIMIZE_BOX
)
609 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
611 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
617 m_gdkDecor
= GDK_DECOR_BORDER
;
619 if ( style
& wxCAPTION
)
620 m_gdkDecor
|= GDK_DECOR_TITLE
;
622 if ( style
& wxSYSTEM_MENU
)
623 m_gdkDecor
|= GDK_DECOR_MENU
;
625 if ( style
& wxMINIMIZE_BOX
)
626 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
628 if ( style
& wxMAXIMIZE_BOX
)
629 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
631 if ( style
& wxRESIZE_BORDER
)
633 m_gdkFunc
|= GDK_FUNC_RESIZE
;
634 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
638 m_decorSize
= GetCachedDecorSize();
640 GTKDoGetSize(&w
, &h
);
641 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
646 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
649 // it can also be a (standard) dialog
650 if ( HILDON_IS_WINDOW(m_widget
) )
652 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
653 HILDON_WINDOW(m_widget
));
655 #endif // wxUSE_LIBHILDON
659 wxFAIL_MSG(_T("Window still grabbed"));
663 m_isBeingDeleted
= true;
665 // it may also be GtkScrolledWindow in the case of an MDI child
666 if (GTK_IS_WINDOW(m_widget
))
668 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
671 if (g_activeFrame
== this)
672 g_activeFrame
= NULL
;
673 if (g_lastActiveFrame
== this)
674 g_lastActiveFrame
= NULL
;
677 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
680 m_gdkFunc
|= GDK_FUNC_CLOSE
;
682 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
684 if (GTK_WIDGET_REALIZED(m_widget
) && (m_widget
->window
))
685 gdk_window_set_functions( m_widget
->window
, (GdkWMFunction
)m_gdkFunc
);
690 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
692 if (show
== m_fsIsShowing
)
693 return false; // return what?
695 m_fsIsShowing
= show
;
697 wxX11FullScreenMethod method
=
698 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
699 (WXWindow
)GDK_ROOT_WINDOW());
701 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
702 // to switch to fullscreen, which is not always available. We must
703 // check if WM supports the spec and use legacy methods if it
705 if ( method
== wxX11_FS_WMSPEC
)
708 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
710 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
714 GdkWindow
*window
= m_widget
->window
;
718 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
719 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
721 int screen_width
,screen_height
;
722 wxDisplaySize( &screen_width
, &screen_height
);
724 gint client_x
, client_y
, root_x
, root_y
;
727 m_fsSaveGdkFunc
= m_gdkFunc
;
728 m_fsSaveGdkDecor
= m_gdkDecor
;
729 m_gdkFunc
= m_gdkDecor
= 0;
730 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
731 gdk_window_set_functions(window
, (GdkWMFunction
)0);
733 gdk_window_get_origin (m_widget
->window
, &root_x
, &root_y
);
734 gdk_window_get_geometry (m_widget
->window
, &client_x
, &client_y
,
735 &width
, &height
, NULL
);
737 gdk_window_move_resize (m_widget
->window
, -client_x
, -client_y
,
738 screen_width
+ 1, screen_height
+ 1);
740 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
741 (WXWindow
)GDK_ROOT_WINDOW(),
742 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
743 show
, &m_fsSaveFrame
, method
);
747 m_gdkFunc
= m_fsSaveGdkFunc
;
748 m_gdkDecor
= m_fsSaveGdkDecor
;
749 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
750 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
752 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
753 (WXWindow
)GDK_ROOT_WINDOW(),
754 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
755 show
, &m_fsSaveFrame
, method
);
757 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
758 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
762 // documented behaviour is to show the window if it's still hidden when
763 // showing it full screen
770 // ----------------------------------------------------------------------------
771 // overridden wxWindow methods
772 // ----------------------------------------------------------------------------
774 bool wxTopLevelWindowGTK::Show( bool show
)
776 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
778 bool deferShow
= show
&& m_deferShow
&& !m_isShown
;
782 deferShow
= !GTK_WIDGET_REALIZED(m_widget
) &&
783 gdk_x11_screen_supports_net_wm_hint(
784 gtk_widget_get_screen(m_widget
),
785 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) &&
786 g_signal_handler_find(m_widget
,
787 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
788 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
789 0, NULL
, NULL
, this);
793 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
794 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
795 // notification is received, so correct frame extents are known.
796 // This allows resizing m_widget to keep the overall size in sync with
797 // what wxWidgets expects it to be without an obvious change in the
798 // window size immediately after it becomes visible.
800 // Realize m_widget, so m_widget->window can be used. Realizing normally
801 // causes the widget tree to be size_allocated, which generates size
802 // events in the wrong order. However, the size_allocates will not be
803 // done if the allocation is not the default (1,1).
804 const int alloc_width
= m_widget
->allocation
.width
;
805 if (alloc_width
== 1)
806 m_widget
->allocation
.width
= 2;
807 gtk_widget_realize(m_widget
);
808 if (alloc_width
== 1)
809 m_widget
->allocation
.width
= 1;
811 // send _NET_REQUEST_FRAME_EXTENTS
812 XClientMessageEvent xevent
;
813 memset(&xevent
, 0, sizeof(xevent
));
814 xevent
.type
= ClientMessage
;
815 xevent
.window
= gdk_x11_drawable_get_xid(m_widget
->window
);
816 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
817 gdk_drawable_get_display(m_widget
->window
),
818 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
820 Display
* display
= gdk_x11_drawable_get_xdisplay(m_widget
->window
);
821 XSendEvent(display
, DefaultRootWindow(display
), false,
822 SubstructureNotifyMask
| SubstructureRedirectMask
,
825 // defer calling gtk_widget_show()
830 if (show
&& !GTK_WIDGET_REALIZED(m_widget
))
832 // size_allocate signals occur in reverse order (bottom to top).
833 // Things work better if the initial wxSizeEvents are sent (from the
834 // top down), before the initial size_allocate signals occur.
835 wxSizeEvent
event(GetSize(), GetId());
836 event
.SetEventObject(this);
837 HandleWindowEvent(event
);
840 bool change
= wxTopLevelWindowBase::Show(show
);
844 // make sure window has a non-default position, so when it is shown
845 // again, it won't be repositioned by WM as if it were a new window
846 // Note that this must be done _after_ the window is hidden.
847 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
853 void wxTopLevelWindowGTK::Raise()
855 gtk_window_present( GTK_WINDOW( m_widget
) );
858 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
860 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
863 // ----------------------------------------------------------------------------
865 // ----------------------------------------------------------------------------
867 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
869 wxSize
size(m_width
, m_height
);
871 if (size
.x
< 0) size
.x
= 0;
872 if (size
.y
< 0) size
.y
= 0;
873 if (width
) *width
= size
.x
;
874 if (height
) *height
= size
.y
;
877 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
879 wxCHECK_RET( m_widget
, wxT("invalid frame") );
881 // deal with the position first
885 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
887 // -1 means "use existing" unless the flag above is specified
893 else // wxSIZE_ALLOW_MINUS_ONE
899 if ( m_x
!= old_x
|| m_y
!= old_y
)
901 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
904 const wxSize
oldSize(m_width
, m_height
);
910 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
913 GTKDoGetSize(&w
, &h
);
914 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
916 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
917 wxSizeEvent
event(GetSize(), GetId());
918 event
.SetEventObject(this);
919 HandleWindowEvent(event
);
923 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
925 if (m_deferShow
&& !m_isShown
)
926 // Since client size is being explicitly set, don't change it later
928 wxTopLevelWindowBase::DoSetClientSize(width
, height
);
931 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
933 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
937 // for consistency with wxMSW, client area is supposed to be empty for
938 // the iconized windows
946 GTKDoGetSize(width
, height
);
950 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
954 wxTopLevelWindowBase::DoSetSizeHints( minW
, minH
, maxW
, maxH
, incW
, incH
);
956 const wxSize minSize
= GetMinSize();
957 const wxSize maxSize
= GetMaxSize();
960 if (minSize
.x
> 0 || minSize
.y
> 0)
962 hints_mask
|= GDK_HINT_MIN_SIZE
;
963 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
964 if (hints
.min_width
< 0)
966 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
967 if (hints
.min_height
< 0)
968 hints
.min_height
= 0;
970 if (maxSize
.x
> 0 || maxSize
.y
> 0)
972 hints_mask
|= GDK_HINT_MAX_SIZE
;
973 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
974 if (hints
.max_width
< 0)
975 hints
.max_width
= INT_MAX
;
976 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
977 if (hints
.max_height
< 0)
978 hints
.max_height
= INT_MAX
;
980 if (incW
> 0 || incH
> 0)
982 hints_mask
|= GDK_HINT_RESIZE_INC
;
983 hints
.width_inc
= incW
> 0 ? incW
: 1;
984 hints
.height_inc
= incH
> 0 ? incH
: 1;
986 gtk_window_set_geometry_hints(
987 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
990 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize
& decorSize
)
992 if (!IsMaximized() && !IsFullScreen())
993 GetCachedDecorSize() = decorSize
;
994 if (m_decorSize
!= decorSize
)
996 const wxSize diff
= decorSize
- m_decorSize
;
997 m_decorSize
= decorSize
;
998 bool resized
= false;
1001 // keep overall size unchanged by shrinking m_widget
1003 GTKDoGetSize(&w
, &h
);
1004 // but not if size would be less than minimum, it won't take effect
1005 const wxSize minSize
= GetMinSize();
1006 if (w
>= minSize
.x
&& h
>= minSize
.y
)
1008 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1014 // adjust overall size to match change in frame extents
1017 if (m_width
< 0) m_width
= 0;
1018 if (m_height
< 0) m_height
= 0;
1019 m_oldClientWidth
= 0;
1020 gtk_widget_queue_resize(m_wxwindow
);
1025 // gtk_widget_show() was deferred, do it now
1026 m_deferShow
= false;
1027 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1028 wxSizeEvent
sizeEvent(GetSize(), GetId());
1029 sizeEvent
.SetEventObject(this);
1030 HandleWindowEvent(sizeEvent
);
1032 gtk_widget_show(m_widget
);
1034 wxShowEvent
showEvent(GetId(), true);
1035 showEvent
.SetEventObject(this);
1036 HandleWindowEvent(showEvent
);
1040 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1042 static wxSize size
[8];
1046 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1049 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1051 // utility window decor can be different
1052 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1057 void wxTopLevelWindowGTK::OnInternalIdle()
1059 wxWindow::OnInternalIdle();
1061 // Synthetize activate events.
1062 if ( g_sendActivateEvent
!= -1 )
1064 bool activate
= g_sendActivateEvent
!= 0;
1066 // if (!activate) wxPrintf( wxT("de") );
1067 // wxPrintf( wxT("activate\n") );
1070 g_sendActivateEvent
= -1;
1072 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1076 // ----------------------------------------------------------------------------
1078 // ----------------------------------------------------------------------------
1080 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1082 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1084 if ( title
== m_title
)
1089 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1092 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1094 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1096 wxTopLevelWindowBase::SetIcons( icons
);
1098 // Setting icons before window is realized can cause a GTK assertion if
1099 // another TLW is realized before this one, and it has this one as it's
1100 // transient parent. The life demo exibits this problem.
1101 if (GTK_WIDGET_REALIZED(m_widget
))
1104 for (size_t i
= icons
.GetIconCount(); i
--;)
1105 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1106 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1111 // ----------------------------------------------------------------------------
1112 // frame state: maximized/iconized/normal
1113 // ----------------------------------------------------------------------------
1115 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1118 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1120 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1123 bool wxTopLevelWindowGTK::IsMaximized() const
1125 if(!m_widget
->window
)
1128 return gdk_window_get_state(m_widget
->window
) & GDK_WINDOW_STATE_MAXIMIZED
;
1131 void wxTopLevelWindowGTK::Restore()
1133 // "Present" seems similar enough to "restore"
1134 gtk_window_present( GTK_WINDOW( m_widget
) );
1137 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1140 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1142 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1145 bool wxTopLevelWindowGTK::IsIconized() const
1147 return m_isIconized
;
1150 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1152 if ( iconize
!= m_isIconized
)
1154 m_isIconized
= iconize
;
1155 (void)SendIconizeEvent(iconize
);
1159 void wxTopLevelWindowGTK::AddGrab()
1164 gtk_grab_add( m_widget
);
1165 wxGUIEventLoop().Run();
1166 gtk_grab_remove( m_widget
);
1170 void wxTopLevelWindowGTK::RemoveGrab()
1181 static bool do_shape_combine_region(GdkWindow
* window
, const wxRegion
& region
)
1185 if (region
.IsEmpty())
1187 gdk_window_shape_combine_mask(window
, NULL
, 0, 0);
1191 gdk_window_shape_combine_region(window
, region
.GetRegion(), 0, 0);
1199 bool wxTopLevelWindowGTK::SetShape(const wxRegion
& region
)
1201 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
1202 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1204 if ( GTK_WIDGET_REALIZED(m_widget
) )
1207 do_shape_combine_region(m_wxwindow
->window
, region
);
1209 return do_shape_combine_region(m_widget
->window
, region
);
1211 else // not realized yet
1213 // store the shape to set, it will be really set once we're realized
1216 // we don't know if we're going to succeed or fail, be optimistic by
1222 bool wxTopLevelWindowGTK::IsActive()
1224 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1227 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1229 bool new_hint_value
= false;
1231 // FIXME: This is a workaround to focus handling problem
1232 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1233 // yet been processed, and the internal focus system is not up to date yet.
1234 // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1235 ::wxYieldIfNeeded();
1237 if(m_urgency_hint
>= 0)
1238 g_source_remove(m_urgency_hint
);
1240 m_urgency_hint
= -2;
1242 if( GTK_WIDGET_REALIZED(m_widget
) && !IsActive() )
1244 new_hint_value
= true;
1246 if (flags
& wxUSER_ATTENTION_INFO
)
1248 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1250 m_urgency_hint
= -1;
1254 #if GTK_CHECK_VERSION(2,7,0)
1255 if(!gtk_check_version(2,7,0))
1256 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1259 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1262 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1264 // Store which styles were changed
1265 long styleChanges
= style
^ m_windowStyle
;
1267 // Process wxWindow styles. This also updates the internal variable
1268 // Therefore m_windowStyle bits carry now the _new_ style values
1269 wxWindow::SetWindowStyleFlag(style
);
1271 // just return for now if widget does not exist yet
1275 if ( styleChanges
& wxSTAY_ON_TOP
)
1277 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1278 m_windowStyle
& wxSTAY_ON_TOP
);
1281 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1283 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1284 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1288 /* Get the X Window between child and the root window.
1289 This should usually be the WM managed XID */
1290 static Window
wxGetTopmostWindowX11(Display
*dpy
, Window child
)
1292 Window root
, parent
;
1294 unsigned int nchildren
;
1296 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1299 while (parent
!= root
) {
1301 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1308 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1310 if (!m_widget
|| !m_widget
->window
)
1313 Display
* dpy
= GDK_WINDOW_XDISPLAY (m_widget
->window
);
1314 // We need to get the X Window that has the root window as the immediate parent
1315 // and m_widget->window as a child. This should be the X Window that the WM manages and
1316 // from which the opacity property is checked from.
1317 Window win
= wxGetTopmostWindowX11(dpy
, GDK_WINDOW_XID (m_widget
->window
));
1320 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1322 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1325 long opacity
= alpha
* 0x1010101L
;
1326 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1327 XA_CARDINAL
, 32, PropModeReplace
,
1328 (unsigned char *) &opacity
, 1L);
1334 bool wxTopLevelWindowGTK::CanSetTransparent()
1336 // allow to override automatic detection as it's far from perfect
1337 static const wxChar
*SYSOPT_TRANSPARENT
= wxT("gtk.tlw.can-set-transparent");
1338 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1340 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1343 #if GTK_CHECK_VERSION(2,10,0)
1344 if (!gtk_check_version(2,10,0))
1346 return (gtk_widget_is_composited (m_widget
));
1349 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1354 #if 0 // Don't be optimistic here for the sake of wxAUI
1355 int opcode
, event
, error
;
1356 // Check for the existence of a RGBA visual instead?
1357 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1358 "Composite", &opcode
, &event
, &error
);