1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/toplevel.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
13 // ============================================================================
15 // ============================================================================
17 // ----------------------------------------------------------------------------
19 // ----------------------------------------------------------------------------
22 #define XIconifyWindow XICONIFYWINDOW
25 #include "wx/toplevel.h"
34 #include "wx/gtk/private.h"
35 #include "wx/evtloop.h"
36 #include "wx/sysopt.h"
41 #include "wx/gtk/private/win_gtk.h"
43 #include "wx/unix/utilsx11.h"
46 #include <X11/Xatom.h>
49 #include <hildon-widgets/hildon-program.h>
50 #include <hildon-widgets/hildon-window.h>
51 #endif // wxUSE_LIBHILDON
54 #include <hildon/hildon.h>
55 #endif // wxUSE_LIBHILDON2
57 // ----------------------------------------------------------------------------
59 // ----------------------------------------------------------------------------
61 // this is incremented while a modal dialog is shown
62 int wxOpenModalDialogsCount
= 0;
64 // the frame that is currently active (i.e. its child has focus). It is
65 // used to generate wxActivateEvents
66 static wxTopLevelWindowGTK
*g_activeFrame
= NULL
;
67 static wxTopLevelWindowGTK
*g_lastActiveFrame
= NULL
;
69 // if we detect that the app has got/lost the focus, we set this variable to
70 // either TRUE or FALSE and an activate event will be sent during the next
71 // OnIdle() call and it is reset to -1: this value means that we shouldn't
72 // send any activate events at all
73 static int g_sendActivateEvent
= -1;
75 //-----------------------------------------------------------------------------
76 // RequestUserAttention related functions
77 //-----------------------------------------------------------------------------
80 static void wxgtk_window_set_urgency_hint (GtkWindow
*win
,
83 wxASSERT_MSG( GTK_WIDGET_REALIZED(win
), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
84 GdkWindow
*window
= GTK_WIDGET(win
)->window
;
87 wm_hints
= XGetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
));
90 wm_hints
= XAllocWMHints();
93 wm_hints
->flags
|= XUrgencyHint
;
95 wm_hints
->flags
&= ~XUrgencyHint
;
97 XSetWMHints(GDK_WINDOW_XDISPLAY(window
), GDK_WINDOW_XWINDOW(window
), wm_hints
);
101 static gboolean
gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK
*win
)
103 #if GTK_CHECK_VERSION(2,7,0)
104 if(!gtk_check_version(2,7,0))
105 gtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
108 wxgtk_window_set_urgency_hint(GTK_WINDOW( win
->m_widget
), FALSE
);
110 win
->m_urgency_hint
= -2;
115 //-----------------------------------------------------------------------------
117 //-----------------------------------------------------------------------------
120 static gboolean
gtk_frame_focus_in_callback( GtkWidget
*widget
,
121 GdkEvent
*WXUNUSED(event
),
122 wxTopLevelWindowGTK
*win
)
124 switch ( g_sendActivateEvent
)
127 // we've got focus from outside, synthetize wxActivateEvent
128 g_sendActivateEvent
= 1;
132 // another our window just lost focus, it was already ours before
133 // - don't send any wxActivateEvent
134 g_sendActivateEvent
= -1;
139 g_lastActiveFrame
= g_activeFrame
;
141 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
143 // MR: wxRequestUserAttention related block
144 switch( win
->m_urgency_hint
)
147 g_source_remove( win
->m_urgency_hint
);
148 // no break, fallthrough to remove hint too
150 #if GTK_CHECK_VERSION(2,7,0)
151 if(!gtk_check_version(2,7,0))
152 gtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
156 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
159 win
->m_urgency_hint
= -2;
165 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
166 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
167 event
.SetEventObject(g_activeFrame
);
168 g_activeFrame
->HandleWindowEvent(event
);
174 //-----------------------------------------------------------------------------
176 //-----------------------------------------------------------------------------
180 gboolean
gtk_frame_focus_out_callback(GtkWidget
* WXUNUSED(widget
),
181 GdkEventFocus
*WXUNUSED(gdk_event
),
182 wxTopLevelWindowGTK
* WXUNUSED(win
))
184 // if the focus goes out of our app alltogether, OnIdle() will send
185 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
186 // g_sendActivateEvent to -1
187 g_sendActivateEvent
= 0;
189 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
191 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
195 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
196 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
197 event
.SetEventObject(g_activeFrame
);
198 g_activeFrame
->HandleWindowEvent(event
);
200 g_activeFrame
= NULL
;
207 //-----------------------------------------------------------------------------
208 // "size_allocate" from m_wxwindow
209 //-----------------------------------------------------------------------------
213 size_allocate(GtkWidget
*, GtkAllocation
* alloc
, wxTopLevelWindowGTK
* win
)
215 if (win
->m_oldClientWidth
!= alloc
->width
||
216 win
->m_oldClientHeight
!= alloc
->height
)
218 win
->m_oldClientWidth
= alloc
->width
;
219 win
->m_oldClientHeight
= alloc
->height
;
221 wxSize
size(win
->m_widget
->allocation
.width
,
222 win
->m_widget
->allocation
.height
);
223 size
+= win
->m_decorSize
;
224 win
->m_width
= size
.x
;
225 win
->m_height
= size
.y
;
227 if (!win
->IsIconized())
229 wxSizeEvent
event(size
, win
->GetId());
230 event
.SetEventObject(win
);
231 win
->HandleWindowEvent(event
);
233 // else the window is currently unmapped, don't generate size events
238 // ----------------------------------------------------------------------------
240 // ----------------------------------------------------------------------------
244 void wxgtk_tlw_size_request_callback(GtkWidget
* WXUNUSED(widget
),
245 GtkRequisition
*requisition
,
246 wxTopLevelWindowGTK
*win
)
248 // we must return the size of the window without WM decorations, otherwise
249 // GTK+ gets confused, so don't call just GetSize() here
250 win
->GTKDoGetSize(&requisition
->width
, &requisition
->height
);
254 //-----------------------------------------------------------------------------
256 //-----------------------------------------------------------------------------
260 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
261 GdkEvent
*WXUNUSED(event
),
262 wxTopLevelWindowGTK
*win
)
264 if (win
->IsEnabled() &&
265 (wxOpenModalDialogsCount
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
273 //-----------------------------------------------------------------------------
275 //-----------------------------------------------------------------------------
279 gtk_frame_configure_callback( GtkWidget
* widget
,
280 GdkEventConfigure
*WXUNUSED(event
),
281 wxTopLevelWindowGTK
*win
)
283 if (!win
->m_hasVMT
|| !win
->IsShown())
287 gtk_window_get_position((GtkWindow
*)widget
, &point
.x
, &point
.y
);
291 wxMoveEvent
mevent(point
, win
->GetId());
292 mevent
.SetEventObject( win
);
293 win
->HandleWindowEvent( mevent
);
299 //-----------------------------------------------------------------------------
300 // "realize" from m_widget
301 //-----------------------------------------------------------------------------
303 // we cannot the WM hints and icons before the widget has been realized,
304 // so we do this directly after realization
308 gtk_frame_realized_callback( GtkWidget
* WXUNUSED(widget
),
309 wxTopLevelWindowGTK
*win
)
311 gdk_window_set_decorations(win
->m_widget
->window
,
312 (GdkWMDecoration
)win
->m_gdkDecor
);
313 gdk_window_set_functions(win
->m_widget
->window
,
314 (GdkWMFunction
)win
->m_gdkFunc
);
316 // GTK's shrinking/growing policy
317 if ( !(win
->m_gdkFunc
& GDK_FUNC_RESIZE
) )
318 gtk_window_set_resizable(GTK_WINDOW(win
->m_widget
), FALSE
);
320 gtk_window_set_policy(GTK_WINDOW(win
->m_widget
), 1, 1, 1);
322 const wxIconBundle
& icons
= win
->GetIcons();
323 if (icons
.GetIconCount())
324 win
->SetIcons(icons
);
326 if (win
->HasFlag(wxFRAME_SHAPED
))
327 win
->SetShape(win
->m_shape
); // it will really set the window shape now
331 //-----------------------------------------------------------------------------
332 // "map_event" from m_widget
333 //-----------------------------------------------------------------------------
337 gtk_frame_map_callback( GtkWidget
*,
338 GdkEvent
* WXUNUSED(event
),
339 wxTopLevelWindow
*win
)
341 const bool wasIconized
= win
->IsIconized();
344 // Because GetClientSize() returns (0,0) when IsIconized() is true,
345 // a size event must be generated, just in case GetClientSize() was
346 // called while iconized. This specifically happens when restoring a
347 // tlw that was "rolled up" with some WMs.
348 // Queue a resize rather than sending size event directly to allow
349 // children to be made visible first.
350 win
->m_oldClientWidth
= 0;
351 gtk_widget_queue_resize(win
->m_wxwindow
);
353 // it is possible for m_isShown to be false here, see bug #9909
354 if (win
->wxWindowBase::Show(true))
356 wxShowEvent
eventShow(win
->GetId(), true);
357 eventShow
.SetEventObject(win
);
358 win
->GetEventHandler()->ProcessEvent(eventShow
);
361 #if GTK_CHECK_VERSION(2,6,0)
362 if (!gtk_check_version(2,6,0))
364 // restore focus-on-map setting in case ShowWithoutActivating() was called
365 gtk_window_set_focus_on_map(GTK_WINDOW(win
->m_widget
), true);
373 //-----------------------------------------------------------------------------
374 // "window-state-event" from m_widget
375 //-----------------------------------------------------------------------------
379 gtk_frame_window_state_callback( GtkWidget
* WXUNUSED(widget
),
380 GdkEventWindowState
*event
,
381 wxTopLevelWindow
*win
)
383 if (event
->changed_mask
& GDK_WINDOW_STATE_ICONIFIED
)
384 win
->SetIconizeState((event
->new_window_state
& GDK_WINDOW_STATE_ICONIFIED
) != 0);
390 //-----------------------------------------------------------------------------
392 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
394 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
395 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(
396 gdk_drawable_get_display(window
), property
);
399 gulong nitems
, bytes_after
;
401 Status status
= XGetWindowProperty(
402 gdk_x11_drawable_get_xdisplay(window
),
403 gdk_x11_drawable_get_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]);
421 //-----------------------------------------------------------------------------
422 // "property_notify_event" from m_widget
423 //-----------------------------------------------------------------------------
426 static gboolean
property_notify_event(
427 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
429 // Watch for changes to _NET_FRAME_EXTENTS property
430 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
431 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
433 wxSize decorSize
= win
->m_decorSize
;
434 int left
, right
, top
, bottom
;
435 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
436 decorSize
.Set(left
+ right
, top
+ bottom
);
438 win
->GTKUpdateDecorSize(decorSize
);
444 // ----------------------------------------------------------------------------
445 // wxTopLevelWindowGTK creation
446 // ----------------------------------------------------------------------------
448 void wxTopLevelWindowGTK::Init()
451 m_isIconized
= false;
452 m_fsIsShowing
= false;
453 m_themeEnabled
= true;
458 m_deferShowAllowed
= true;
459 m_updateDecorSize
= true;
464 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
466 const wxString
& title
,
468 const wxSize
& sizeOrig
,
470 const wxString
&name
)
472 // always create a frame of some reasonable, even if arbitrary, size (at
473 // least for MSW compatibility)
474 wxSize size
= sizeOrig
;
475 size
.x
= WidthDefault(size
.x
);
476 size
.y
= HeightDefault(size
.y
);
478 wxTopLevelWindows
.Append( this );
480 if (!PreCreation( parent
, pos
, size
) ||
481 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
483 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
489 // NB: m_widget may be !=NULL if it was created by derived class' Create,
490 // e.g. in wxTaskBarIconAreaGTK
491 if (m_widget
== NULL
)
493 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
494 // we must create HildonWindow and not a normal GtkWindow as the latter
495 // doesn't look correctly in Maemo environment and it must also be
496 // registered with the main program object
497 m_widget
= hildon_window_new();
498 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
499 HILDON_WINDOW(m_widget
));
500 #else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
501 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
502 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
504 // Tell WM that this is a dialog window and make it center
505 // on parent by default (this is what GtkDialog ctor does):
506 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
507 GDK_WINDOW_TYPE_HINT_DIALOG
);
508 gtk_window_set_position(GTK_WINDOW(m_widget
),
509 GTK_WIN_POS_CENTER_ON_PARENT
);
513 if (style
& wxFRAME_TOOL_WINDOW
)
515 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
516 GDK_WINDOW_TYPE_HINT_UTILITY
);
518 // On some WMs, like KDE, a TOOL_WINDOW will still show
519 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
520 // For consistency between WMs and with Windows, we
521 // should set the NO_TASKBAR flag which will apply
522 // the set_skip_taskbar_hint if it is available,
523 // ensuring no taskbar entry will appear.
524 style
|= wxFRAME_NO_TASKBAR
;
527 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
529 g_object_ref(m_widget
);
532 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
533 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
534 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
535 (style
& wxFRAME_FLOAT_ON_PARENT
)))
537 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
538 GTK_WINDOW(topParent
->m_widget
) );
541 if (style
& wxFRAME_NO_TASKBAR
)
543 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
546 if (style
& wxSTAY_ON_TOP
)
548 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
550 if (style
& wxMAXIMIZE
)
551 gtk_window_maximize(GTK_WINDOW(m_widget
));
555 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
558 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
559 GTK_WIDGET_UNSET_FLAGS( m_widget
, GTK_CAN_FOCUS
);
561 g_signal_connect (m_widget
, "delete_event",
562 G_CALLBACK (gtk_frame_delete_callback
), this);
564 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
565 m_mainWidget
= gtk_vbox_new(false, 0);
566 gtk_widget_show( m_mainWidget
);
567 GTK_WIDGET_UNSET_FLAGS( m_mainWidget
, GTK_CAN_FOCUS
);
568 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
570 // m_wxwindow is the client area
571 m_wxwindow
= wxPizza::New();
572 gtk_widget_show( m_wxwindow
);
573 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
575 // we donm't allow the frame to get the focus as otherwise
576 // the frame will grab it at arbitrary focus changes
577 GTK_WIDGET_UNSET_FLAGS( m_wxwindow
, GTK_CAN_FOCUS
);
579 if (m_parent
) m_parent
->AddChild( this );
581 g_signal_connect(m_wxwindow
, "size_allocate",
582 G_CALLBACK(size_allocate
), this);
584 g_signal_connect (m_widget
, "size_request",
585 G_CALLBACK (wxgtk_tlw_size_request_callback
), this);
588 if ((m_x
!= -1) || (m_y
!= -1))
589 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
591 // we cannot set MWM hints and icons before the widget has
592 // been realized, so we do this directly after realization
593 g_signal_connect (m_widget
, "realize",
594 G_CALLBACK (gtk_frame_realized_callback
), this);
596 // for some reported size corrections
597 g_signal_connect (m_widget
, "map_event",
598 G_CALLBACK (gtk_frame_map_callback
), this);
600 // for iconized state
601 g_signal_connect (m_widget
, "window_state_event",
602 G_CALLBACK (gtk_frame_window_state_callback
), this);
606 g_signal_connect (m_widget
, "configure_event",
607 G_CALLBACK (gtk_frame_configure_callback
), this);
610 g_signal_connect_after (m_widget
, "focus_in_event",
611 G_CALLBACK (gtk_frame_focus_in_callback
), this);
612 g_signal_connect_after (m_widget
, "focus_out_event",
613 G_CALLBACK (gtk_frame_focus_out_callback
), this);
615 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
616 g_signal_connect(m_widget
, "property_notify_event",
617 G_CALLBACK(property_notify_event
), this);
619 // translate wx decorations styles into Motif WM hints (they are recognized
620 // by other WMs as well)
622 // always enable moving the window as we have no separate flag for enabling
624 m_gdkFunc
= GDK_FUNC_MOVE
;
626 if ( style
& wxCLOSE_BOX
)
627 m_gdkFunc
|= GDK_FUNC_CLOSE
;
629 if ( style
& wxMINIMIZE_BOX
)
630 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
632 if ( style
& wxMAXIMIZE_BOX
)
633 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
635 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
641 m_gdkDecor
= GDK_DECOR_BORDER
;
643 if ( style
& wxCAPTION
)
644 m_gdkDecor
|= GDK_DECOR_TITLE
;
646 if ( style
& wxSYSTEM_MENU
)
647 m_gdkDecor
|= GDK_DECOR_MENU
;
649 if ( style
& wxMINIMIZE_BOX
)
650 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
652 if ( style
& wxMAXIMIZE_BOX
)
653 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
655 if ( style
& wxRESIZE_BORDER
)
657 m_gdkFunc
|= GDK_FUNC_RESIZE
;
658 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
662 m_decorSize
= GetCachedDecorSize();
664 GTKDoGetSize(&w
, &h
);
665 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
670 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
672 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
673 // it can also be a (standard) dialog
674 if ( HILDON_IS_WINDOW(m_widget
) )
676 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
677 HILDON_WINDOW(m_widget
));
679 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
683 wxFAIL_MSG(wxT("Window still grabbed"));
689 // it may also be GtkScrolledWindow in the case of an MDI child
690 if (GTK_IS_WINDOW(m_widget
))
692 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
695 if (g_activeFrame
== this)
696 g_activeFrame
= NULL
;
697 if (g_lastActiveFrame
== this)
698 g_lastActiveFrame
= NULL
;
701 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
704 m_gdkFunc
|= GDK_FUNC_CLOSE
;
706 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
708 if (GTK_WIDGET_REALIZED(m_widget
) && (m_widget
->window
))
709 gdk_window_set_functions( m_widget
->window
, (GdkWMFunction
)m_gdkFunc
);
714 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
716 if (show
== m_fsIsShowing
)
717 return false; // return what?
719 m_fsIsShowing
= show
;
721 wxX11FullScreenMethod method
=
722 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
723 (WXWindow
)GDK_ROOT_WINDOW());
725 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
726 // to switch to fullscreen, which is not always available. We must
727 // check if WM supports the spec and use legacy methods if it
729 if ( method
== wxX11_FS_WMSPEC
)
732 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
734 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
738 GdkWindow
*window
= m_widget
->window
;
742 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
743 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
745 int screen_width
,screen_height
;
746 wxDisplaySize( &screen_width
, &screen_height
);
748 gint client_x
, client_y
, root_x
, root_y
;
751 m_fsSaveGdkFunc
= m_gdkFunc
;
752 m_fsSaveGdkDecor
= m_gdkDecor
;
753 m_gdkFunc
= m_gdkDecor
= 0;
754 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
755 gdk_window_set_functions(window
, (GdkWMFunction
)0);
757 gdk_window_get_origin (m_widget
->window
, &root_x
, &root_y
);
758 gdk_window_get_geometry (m_widget
->window
, &client_x
, &client_y
,
759 &width
, &height
, NULL
);
761 gdk_window_move_resize (m_widget
->window
, -client_x
, -client_y
,
762 screen_width
+ 1, screen_height
+ 1);
764 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
765 (WXWindow
)GDK_ROOT_WINDOW(),
766 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
767 show
, &m_fsSaveFrame
, method
);
771 m_gdkFunc
= m_fsSaveGdkFunc
;
772 m_gdkDecor
= m_fsSaveGdkDecor
;
773 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
774 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
776 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
777 (WXWindow
)GDK_ROOT_WINDOW(),
778 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
779 show
, &m_fsSaveFrame
, method
);
781 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
782 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
786 // documented behaviour is to show the window if it's still hidden when
787 // showing it full screen
794 // ----------------------------------------------------------------------------
795 // overridden wxWindow methods
796 // ----------------------------------------------------------------------------
798 void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground
), const wxRect
*WXUNUSED(rect
) )
800 wxCHECK_RET( m_widget
, wxT("invalid frame") );
802 gtk_widget_queue_draw( m_widget
);
804 if (m_wxwindow
&& m_wxwindow
->window
)
805 gdk_window_invalidate_rect( m_wxwindow
->window
, NULL
, TRUE
);
808 bool wxTopLevelWindowGTK::Show( bool show
)
810 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
812 bool deferShow
= show
&& !m_isShown
&& m_deferShow
;
815 deferShow
= m_deferShowAllowed
&& !GTK_WIDGET_REALIZED(m_widget
);
818 deferShow
= g_signal_handler_find(m_widget
,
819 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
820 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
821 0, NULL
, NULL
, this) != 0;
823 GdkScreen
* screen
= NULL
;
826 screen
= gtk_widget_get_screen(m_widget
);
827 GdkAtom atom
= gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
828 deferShow
= gdk_x11_screen_supports_net_wm_hint(screen
, atom
) != 0;
829 // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
830 // to m_decorSize, it breaks saving/restoring window size with
831 // GetSize()/SetSize() because it makes window bigger between each
833 m_updateDecorSize
= deferShow
;
837 // Fluxbox support for _NET_REQUEST_FRAME_EXTENTS is broken
838 const char* name
= gdk_x11_screen_get_window_manager_name(screen
);
839 deferShow
= strcmp(name
, "Fluxbox") != 0;
840 m_updateDecorSize
= deferShow
;
843 m_deferShow
= deferShow
;
847 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
848 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
849 // notification is received, so correct frame extents are known.
850 // This allows resizing m_widget to keep the overall size in sync with
851 // what wxWidgets expects it to be without an obvious change in the
852 // window size immediately after it becomes visible.
854 // Realize m_widget, so m_widget->window can be used. Realizing normally
855 // causes the widget tree to be size_allocated, which generates size
856 // events in the wrong order. However, the size_allocates will not be
857 // done if the allocation is not the default (1,1).
858 const int alloc_width
= m_widget
->allocation
.width
;
859 if (alloc_width
== 1)
860 m_widget
->allocation
.width
= 2;
861 gtk_widget_realize(m_widget
);
862 if (alloc_width
== 1)
863 m_widget
->allocation
.width
= 1;
865 // send _NET_REQUEST_FRAME_EXTENTS
866 XClientMessageEvent xevent
;
867 memset(&xevent
, 0, sizeof(xevent
));
868 xevent
.type
= ClientMessage
;
869 xevent
.window
= gdk_x11_drawable_get_xid(m_widget
->window
);
870 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
871 gdk_drawable_get_display(m_widget
->window
),
872 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
874 Display
* display
= gdk_x11_drawable_get_xdisplay(m_widget
->window
);
875 XSendEvent(display
, DefaultRootWindow(display
), false,
876 SubstructureNotifyMask
| SubstructureRedirectMask
,
879 // defer calling gtk_widget_show()
884 if (show
&& !GTK_WIDGET_REALIZED(m_widget
))
886 // size_allocate signals occur in reverse order (bottom to top).
887 // Things work better if the initial wxSizeEvents are sent (from the
888 // top down), before the initial size_allocate signals occur.
889 wxSizeEvent
event(GetSize(), GetId());
890 event
.SetEventObject(this);
891 HandleWindowEvent(event
);
894 bool change
= base_type::Show(show
);
898 // make sure window has a non-default position, so when it is shown
899 // again, it won't be repositioned by WM as if it were a new window
900 // Note that this must be done _after_ the window is hidden.
901 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
907 void wxTopLevelWindowGTK::ShowWithoutActivating()
911 #if GTK_CHECK_VERSION(2,6,0)
912 if (!gtk_check_version(2,6,0))
913 gtk_window_set_focus_on_map(GTK_WINDOW(m_widget
), false);
920 void wxTopLevelWindowGTK::Raise()
922 gtk_window_present( GTK_WINDOW( m_widget
) );
925 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
927 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
930 // ----------------------------------------------------------------------------
932 // ----------------------------------------------------------------------------
934 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
936 wxSize
size(m_width
, m_height
);
938 if (size
.x
< 0) size
.x
= 0;
939 if (size
.y
< 0) size
.y
= 0;
950 else if (size
.y
== 270)
955 #else // wxUSE_LIBHILDON2
956 if (width
) *width
= size
.x
;
957 if (height
) *height
= size
.y
;
958 #endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
961 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
963 wxCHECK_RET( m_widget
, wxT("invalid frame") );
965 m_deferShowAllowed
= true;
967 // deal with the position first
971 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
973 // -1 means "use existing" unless the flag above is specified
979 else // wxSIZE_ALLOW_MINUS_ONE
985 if ( m_x
!= old_x
|| m_y
!= old_y
)
987 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
990 const wxSize
oldSize(m_width
, m_height
);
996 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
999 GTKDoGetSize(&w
, &h
);
1000 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1002 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1003 wxSizeEvent
event(GetSize(), GetId());
1004 event
.SetEventObject(this);
1005 HandleWindowEvent(event
);
1009 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
1011 base_type::DoSetClientSize(width
, height
);
1013 // Since client size is being explicitly set, don't change it later
1014 // Has to be done after calling base because it calls SetSize,
1015 // which sets this true
1016 m_deferShowAllowed
= false;
1019 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
1021 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
1025 // for consistency with wxMSW, client area is supposed to be empty for
1026 // the iconized windows
1034 GTKDoGetSize(width
, height
);
1038 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
1040 int incW
, int incH
)
1042 base_type::DoSetSizeHints(minW
, minH
, maxW
, maxH
, incW
, incH
);
1044 const wxSize minSize
= GetMinSize();
1045 const wxSize maxSize
= GetMaxSize();
1048 if (minSize
.x
> 0 || minSize
.y
> 0)
1050 hints_mask
|= GDK_HINT_MIN_SIZE
;
1051 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
1052 if (hints
.min_width
< 0)
1053 hints
.min_width
= 0;
1054 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
1055 if (hints
.min_height
< 0)
1056 hints
.min_height
= 0;
1058 if (maxSize
.x
> 0 || maxSize
.y
> 0)
1060 hints_mask
|= GDK_HINT_MAX_SIZE
;
1061 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
1062 if (hints
.max_width
< 0)
1063 hints
.max_width
= INT_MAX
;
1064 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
1065 if (hints
.max_height
< 0)
1066 hints
.max_height
= INT_MAX
;
1068 if (incW
> 0 || incH
> 0)
1070 hints_mask
|= GDK_HINT_RESIZE_INC
;
1071 hints
.width_inc
= incW
> 0 ? incW
: 1;
1072 hints
.height_inc
= incH
> 0 ? incH
: 1;
1074 gtk_window_set_geometry_hints(
1075 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
1078 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize
& decorSize
)
1080 if (!IsMaximized() && !IsFullScreen())
1081 GetCachedDecorSize() = decorSize
;
1082 if (m_updateDecorSize
&& m_decorSize
!= decorSize
)
1084 const wxSize diff
= decorSize
- m_decorSize
;
1085 m_decorSize
= decorSize
;
1086 bool resized
= false;
1089 // keep overall size unchanged by shrinking m_widget
1091 GTKDoGetSize(&w
, &h
);
1092 // but not if size would be less than minimum, it won't take effect
1093 const wxSize minSize
= GetMinSize();
1094 if (w
>= minSize
.x
&& h
>= minSize
.y
)
1096 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1102 // adjust overall size to match change in frame extents
1105 if (m_width
< 0) m_width
= 0;
1106 if (m_height
< 0) m_height
= 0;
1107 m_oldClientWidth
= 0;
1108 gtk_widget_queue_resize(m_wxwindow
);
1113 // gtk_widget_show() was deferred, do it now
1114 m_deferShow
= false;
1115 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1116 wxSizeEvent
sizeEvent(GetSize(), GetId());
1117 sizeEvent
.SetEventObject(this);
1118 HandleWindowEvent(sizeEvent
);
1120 gtk_widget_show(m_widget
);
1122 wxShowEvent
showEvent(GetId(), true);
1123 showEvent
.SetEventObject(this);
1124 HandleWindowEvent(showEvent
);
1128 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1130 static wxSize size
[8];
1134 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1137 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1139 // utility window decor can be different
1140 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1145 void wxTopLevelWindowGTK::OnInternalIdle()
1147 wxTopLevelWindowBase::OnInternalIdle();
1149 // Synthetize activate events.
1150 if ( g_sendActivateEvent
!= -1 )
1152 bool activate
= g_sendActivateEvent
!= 0;
1154 // if (!activate) wxPrintf( wxT("de") );
1155 // wxPrintf( wxT("activate\n") );
1158 g_sendActivateEvent
= -1;
1160 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1164 // ----------------------------------------------------------------------------
1166 // ----------------------------------------------------------------------------
1168 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1170 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1172 if ( title
== m_title
)
1177 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1180 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1182 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1184 base_type::SetIcons(icons
);
1186 // Setting icons before window is realized can cause a GTK assertion if
1187 // another TLW is realized before this one, and it has this one as it's
1188 // transient parent. The life demo exibits this problem.
1189 if (GTK_WIDGET_REALIZED(m_widget
))
1192 for (size_t i
= icons
.GetIconCount(); i
--;)
1193 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1194 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1199 // ----------------------------------------------------------------------------
1200 // frame state: maximized/iconized/normal
1201 // ----------------------------------------------------------------------------
1203 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1206 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1208 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1211 bool wxTopLevelWindowGTK::IsMaximized() const
1213 if(!m_widget
->window
)
1216 return gdk_window_get_state(m_widget
->window
) & GDK_WINDOW_STATE_MAXIMIZED
;
1219 void wxTopLevelWindowGTK::Restore()
1221 // "Present" seems similar enough to "restore"
1222 gtk_window_present( GTK_WINDOW( m_widget
) );
1225 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1228 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1230 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1233 bool wxTopLevelWindowGTK::IsIconized() const
1235 return m_isIconized
;
1238 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1240 if ( iconize
!= m_isIconized
)
1242 m_isIconized
= iconize
;
1243 (void)SendIconizeEvent(iconize
);
1247 void wxTopLevelWindowGTK::AddGrab()
1252 gtk_grab_add( m_widget
);
1253 wxGUIEventLoop().Run();
1254 gtk_grab_remove( m_widget
);
1258 void wxTopLevelWindowGTK::RemoveGrab()
1269 static bool do_shape_combine_region(GdkWindow
* window
, const wxRegion
& region
)
1273 if (region
.IsEmpty())
1275 gdk_window_shape_combine_mask(window
, NULL
, 0, 0);
1279 gdk_window_shape_combine_region(window
, region
.GetRegion(), 0, 0);
1287 bool wxTopLevelWindowGTK::SetShape(const wxRegion
& region
)
1289 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
1290 wxT("Shaped windows must be created with the wxFRAME_SHAPED style."));
1292 if ( GTK_WIDGET_REALIZED(m_widget
) )
1295 do_shape_combine_region(m_wxwindow
->window
, region
);
1297 return do_shape_combine_region(m_widget
->window
, region
);
1299 else // not realized yet
1301 // store the shape to set, it will be really set once we're realized
1304 // we don't know if we're going to succeed or fail, be optimistic by
1310 bool wxTopLevelWindowGTK::IsActive()
1312 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1315 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1317 bool new_hint_value
= false;
1319 // FIXME: This is a workaround to focus handling problem
1320 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
1321 // hasn't yet been processed, and the internal focus system is not up to date yet.
1322 // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
1323 // won't have side effects) - MR
1324 wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI
);
1326 if(m_urgency_hint
>= 0)
1327 g_source_remove(m_urgency_hint
);
1329 m_urgency_hint
= -2;
1331 if( GTK_WIDGET_REALIZED(m_widget
) && !IsActive() )
1333 new_hint_value
= true;
1335 if (flags
& wxUSER_ATTENTION_INFO
)
1337 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1339 m_urgency_hint
= -1;
1343 #if GTK_CHECK_VERSION(2,7,0)
1344 if(!gtk_check_version(2,7,0))
1345 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1348 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1351 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1353 // Store which styles were changed
1354 long styleChanges
= style
^ m_windowStyle
;
1356 // Process wxWindow styles. This also updates the internal variable
1357 // Therefore m_windowStyle bits carry now the _new_ style values
1358 wxWindow::SetWindowStyleFlag(style
);
1360 // just return for now if widget does not exist yet
1364 if ( styleChanges
& wxSTAY_ON_TOP
)
1366 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1367 m_windowStyle
& wxSTAY_ON_TOP
);
1370 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1372 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1373 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1377 /* Get the X Window between child and the root window.
1378 This should usually be the WM managed XID */
1379 static Window
wxGetTopmostWindowX11(Display
*dpy
, Window child
)
1381 Window root
, parent
;
1383 unsigned int nchildren
;
1385 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1388 while (parent
!= root
) {
1390 XQueryTree(dpy
, child
, &root
, &parent
, &children
, &nchildren
);
1397 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1399 if (!m_widget
|| !m_widget
->window
)
1402 Display
* dpy
= GDK_WINDOW_XDISPLAY (m_widget
->window
);
1403 // We need to get the X Window that has the root window as the immediate parent
1404 // and m_widget->window as a child. This should be the X Window that the WM manages and
1405 // from which the opacity property is checked from.
1406 Window win
= wxGetTopmostWindowX11(dpy
, GDK_WINDOW_XID (m_widget
->window
));
1409 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1411 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1414 long opacity
= alpha
* 0x1010101L
;
1415 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1416 XA_CARDINAL
, 32, PropModeReplace
,
1417 (unsigned char *) &opacity
, 1L);
1423 bool wxTopLevelWindowGTK::CanSetTransparent()
1425 // allow to override automatic detection as it's far from perfect
1426 const wxString SYSOPT_TRANSPARENT
= "gtk.tlw.can-set-transparent";
1427 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1429 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1432 #if GTK_CHECK_VERSION(2,10,0)
1433 if (!gtk_check_version(2,10,0))
1435 return (gtk_widget_is_composited (m_widget
));
1438 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1443 #if 0 // Don't be optimistic here for the sake of wxAUI
1444 int opcode
, event
, error
;
1445 // Check for the existence of a RGBA visual instead?
1446 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1447 "Composite", &opcode
, &event
, &error
);