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
);
385 if (event
->changed_mask
& GDK_WINDOW_STATE_FULLSCREEN
)
386 win
->m_fsIsShowing
= (event
->new_window_state
& GDK_WINDOW_STATE_FULLSCREEN
) != 0;
392 //-----------------------------------------------------------------------------
394 bool wxGetFrameExtents(GdkWindow
* window
, int* left
, int* right
, int* top
, int* bottom
)
396 #ifdef GDK_WINDOWING_X11
397 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
398 GdkDisplay
* display
= gdk_window_get_display(window
);
399 Atom xproperty
= gdk_x11_atom_to_xatom_for_display(display
, property
);
402 gulong nitems
, bytes_after
;
404 Status status
= XGetWindowProperty(
405 GDK_DISPLAY_XDISPLAY(display
),
406 GDK_WINDOW_XID(window
),
408 0, 4, false, XA_CARDINAL
,
409 &type
, &format
, &nitems
, &bytes_after
, &data
);
410 const bool success
= status
== Success
&& data
&& nitems
== 4;
413 long* p
= (long*)data
;
414 if (left
) *left
= int(p
[0]);
415 if (right
) *right
= int(p
[1]);
416 if (top
) *top
= int(p
[2]);
417 if (bottom
) *bottom
= int(p
[3]);
427 #ifdef GDK_WINDOWING_X11
428 //-----------------------------------------------------------------------------
429 // "property_notify_event" from m_widget
430 //-----------------------------------------------------------------------------
433 static gboolean
property_notify_event(
434 GtkWidget
*, GdkEventProperty
* event
, wxTopLevelWindowGTK
* win
)
436 // Watch for changes to _NET_FRAME_EXTENTS property
437 static GdkAtom property
= gdk_atom_intern("_NET_FRAME_EXTENTS", false);
438 if (event
->state
== GDK_PROPERTY_NEW_VALUE
&& event
->atom
== property
)
440 if (win
->m_netFrameExtentsTimerId
)
442 // WM support for _NET_REQUEST_FRAME_EXTENTS is working
443 gs_requestFrameExtentsStatus
= 1;
444 g_source_remove(win
->m_netFrameExtentsTimerId
);
445 win
->m_netFrameExtentsTimerId
= 0;
448 wxSize decorSize
= win
->m_decorSize
;
449 int left
, right
, top
, bottom
;
450 if (wxGetFrameExtents(event
->window
, &left
, &right
, &top
, &bottom
))
451 decorSize
.Set(left
+ right
, top
+ bottom
);
453 win
->GTKUpdateDecorSize(decorSize
);
460 static gboolean
request_frame_extents_timeout(void* data
)
462 // WM support for _NET_REQUEST_FRAME_EXTENTS is broken
463 gs_requestFrameExtentsStatus
= 2;
465 wxTopLevelWindowGTK
* win
= static_cast<wxTopLevelWindowGTK
*>(data
);
466 win
->m_netFrameExtentsTimerId
= 0;
467 wxSize decorSize
= win
->m_decorSize
;
468 int left
, right
, top
, bottom
;
469 if (wxGetFrameExtents(gtk_widget_get_window(win
->m_widget
), &left
, &right
, &top
, &bottom
))
470 decorSize
.Set(left
+ right
, top
+ bottom
);
471 win
->GTKUpdateDecorSize(decorSize
);
476 #endif // GDK_WINDOWING_X11
478 // ----------------------------------------------------------------------------
479 // wxTopLevelWindowGTK creation
480 // ----------------------------------------------------------------------------
482 void wxTopLevelWindowGTK::Init()
485 m_isIconized
= false;
486 m_fsIsShowing
= false;
487 m_themeEnabled
= true;
492 m_deferShowAllowed
= true;
493 m_updateDecorSize
= true;
494 m_netFrameExtentsTimerId
= 0;
495 m_incWidth
= m_incHeight
= 0;
500 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
502 const wxString
& title
,
504 const wxSize
& sizeOrig
,
506 const wxString
&name
)
508 // always create a frame of some reasonable, even if arbitrary, size (at
509 // least for MSW compatibility)
510 wxSize size
= sizeOrig
;
511 size
.x
= WidthDefault(size
.x
);
512 size
.y
= HeightDefault(size
.y
);
514 wxTopLevelWindows
.Append( this );
516 if (!PreCreation( parent
, pos
, size
) ||
517 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
519 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
525 // NB: m_widget may be !=NULL if it was created by derived class' Create,
526 // e.g. in wxTaskBarIconAreaGTK
527 if (m_widget
== NULL
)
529 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
530 // we must create HildonWindow and not a normal GtkWindow as the latter
531 // doesn't look correctly in Maemo environment and it must also be
532 // registered with the main program object
533 m_widget
= hildon_window_new();
534 hildon_program_add_window(wxTheApp
->GetHildonProgram(),
535 HILDON_WINDOW(m_widget
));
536 #else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
537 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
538 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
540 // Tell WM that this is a dialog window and make it center
541 // on parent by default (this is what GtkDialog ctor does):
542 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
543 GDK_WINDOW_TYPE_HINT_DIALOG
);
544 gtk_window_set_position(GTK_WINDOW(m_widget
),
545 GTK_WIN_POS_CENTER_ON_PARENT
);
549 if (style
& wxFRAME_TOOL_WINDOW
)
551 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
552 GDK_WINDOW_TYPE_HINT_UTILITY
);
554 // On some WMs, like KDE, a TOOL_WINDOW will still show
555 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
556 // For consistency between WMs and with Windows, we
557 // should set the NO_TASKBAR flag which will apply
558 // the set_skip_taskbar_hint if it is available,
559 // ensuring no taskbar entry will appear.
560 style
|= wxFRAME_NO_TASKBAR
;
563 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
565 g_object_ref(m_widget
);
568 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
569 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
570 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
571 (style
& wxFRAME_FLOAT_ON_PARENT
)))
573 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
574 GTK_WINDOW(topParent
->m_widget
) );
577 if (style
& wxFRAME_NO_TASKBAR
)
579 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
582 if (style
& wxSTAY_ON_TOP
)
584 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
586 if (style
& wxMAXIMIZE
)
587 gtk_window_maximize(GTK_WINDOW(m_widget
));
591 gtk_window_set_role( GTK_WINDOW(m_widget
), wxGTK_CONV( name
) );
594 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
595 gtk_widget_set_can_focus(m_widget
, false);
597 g_signal_connect (m_widget
, "delete_event",
598 G_CALLBACK (gtk_frame_delete_callback
), this);
600 // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
601 m_mainWidget
= gtk_vbox_new(false, 0);
602 gtk_widget_show( m_mainWidget
);
603 gtk_widget_set_can_focus(m_mainWidget
, false);
604 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
606 // m_wxwindow is the client area
607 m_wxwindow
= wxPizza::New();
608 gtk_widget_show( m_wxwindow
);
609 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
611 // we donm't allow the frame to get the focus as otherwise
612 // the frame will grab it at arbitrary focus changes
613 gtk_widget_set_can_focus(m_wxwindow
, false);
615 if (m_parent
) m_parent
->AddChild( this );
617 g_signal_connect(m_wxwindow
, "size_allocate",
618 G_CALLBACK(size_allocate
), this);
623 if ((m_x
!= -1) || (m_y
!= -1))
624 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
627 // for some reported size corrections
628 g_signal_connect (m_widget
, "map_event",
629 G_CALLBACK (gtk_frame_map_callback
), this);
631 // for iconized state
632 g_signal_connect (m_widget
, "window_state_event",
633 G_CALLBACK (gtk_frame_window_state_callback
), this);
637 g_signal_connect (m_widget
, "configure_event",
638 G_CALLBACK (gtk_frame_configure_callback
), this);
641 g_signal_connect_after (m_widget
, "focus_in_event",
642 G_CALLBACK (gtk_frame_focus_in_callback
), this);
643 g_signal_connect_after (m_widget
, "focus_out_event",
644 G_CALLBACK (gtk_frame_focus_out_callback
), this);
646 // GTK processes key events at the top level first, which handles for
647 // menu accelerators and shortcuts before passing the event on to the
648 // focus child window to begin propagation. We want to propagate
649 // first, so we connect gtk_window_propagate_key_event to
651 g_signal_connect (m_widget
, "key_press_event",
652 G_CALLBACK (gtk_window_propagate_key_event
), NULL
);
654 #ifdef GDK_WINDOWING_X11
656 if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget
))))
659 gtk_widget_add_events(m_widget
, GDK_PROPERTY_CHANGE_MASK
);
660 g_signal_connect(m_widget
, "property_notify_event",
661 G_CALLBACK(property_notify_event
), this);
663 #endif // GDK_WINDOWING_X11
665 // translate wx decorations styles into Motif WM hints (they are recognized
666 // by other WMs as well)
668 // always enable moving the window as we have no separate flag for enabling
670 m_gdkFunc
= GDK_FUNC_MOVE
;
672 if ( style
& wxCLOSE_BOX
)
673 m_gdkFunc
|= GDK_FUNC_CLOSE
;
675 if ( style
& wxMINIMIZE_BOX
)
676 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
678 if ( style
& wxMAXIMIZE_BOX
)
679 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
681 if ( (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
) )
687 m_gdkDecor
= GDK_DECOR_BORDER
;
689 if ( style
& wxCAPTION
)
690 m_gdkDecor
|= GDK_DECOR_TITLE
;
692 if ( style
& wxSYSTEM_MENU
)
693 m_gdkDecor
|= GDK_DECOR_MENU
;
695 if ( style
& wxMINIMIZE_BOX
)
696 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
698 if ( style
& wxMAXIMIZE_BOX
)
699 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
701 if ( style
& wxRESIZE_BORDER
)
703 m_gdkFunc
|= GDK_FUNC_RESIZE
;
704 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
708 // GTK sometimes chooses very small size if max size hint is not explicitly set
709 DoSetSizeHints(m_minWidth
, m_minHeight
, m_maxWidth
, m_maxHeight
, m_incWidth
, m_incHeight
);
711 m_decorSize
= GetCachedDecorSize();
713 GTKDoGetSize(&w
, &h
);
714 gtk_window_set_default_size(GTK_WINDOW(m_widget
), w
, h
);
719 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
721 if ( m_netFrameExtentsTimerId
)
723 // Don't let the timer callback fire as the window pointer passed to it
724 // will become invalid very soon.
725 g_source_remove(m_netFrameExtentsTimerId
);
728 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
729 // it can also be a (standard) dialog
730 if ( HILDON_IS_WINDOW(m_widget
) )
732 hildon_program_remove_window(wxTheApp
->GetHildonProgram(),
733 HILDON_WINDOW(m_widget
));
735 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
739 wxFAIL_MSG(wxT("Window still grabbed"));
745 // it may also be GtkScrolledWindow in the case of an MDI child
746 if (GTK_IS_WINDOW(m_widget
))
748 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
751 if (g_activeFrame
== this)
752 g_activeFrame
= NULL
;
753 if (g_lastActiveFrame
== this)
754 g_lastActiveFrame
= NULL
;
757 bool wxTopLevelWindowGTK::EnableCloseButton( bool enable
)
760 m_gdkFunc
|= GDK_FUNC_CLOSE
;
762 m_gdkFunc
&= ~GDK_FUNC_CLOSE
;
764 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
766 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
771 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long)
773 if (show
== m_fsIsShowing
)
774 return false; // return what?
776 m_fsIsShowing
= show
;
778 #ifdef GDK_WINDOWING_X11
779 Display
* xdpy
= GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_widget
));
780 Window xroot
= GDK_WINDOW_XID(gtk_widget_get_root_window(m_widget
));
781 wxX11FullScreenMethod method
= wxGetFullScreenMethodX11(xdpy
, (WXWindow
)xroot
);
783 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
784 // to switch to fullscreen, which is not always available. We must
785 // check if WM supports the spec and use legacy methods if it
787 if ( method
== wxX11_FS_WMSPEC
)
788 #endif // GDK_WINDOWING_X11
791 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
793 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
795 #ifdef GDK_WINDOWING_X11
798 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
799 Window xid
= GDK_WINDOW_XID(window
);
803 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
804 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
806 GdkScreen
* screen
= gtk_widget_get_screen(m_widget
);
807 const int screen_width
= gdk_screen_get_width(screen
);
808 const int screen_height
= gdk_screen_get_height(screen
);
810 gint client_x
, client_y
, root_x
, root_y
;
813 m_fsSaveGdkFunc
= m_gdkFunc
;
814 m_fsSaveGdkDecor
= m_gdkDecor
;
815 m_gdkFunc
= m_gdkDecor
= 0;
816 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
817 gdk_window_set_functions(window
, (GdkWMFunction
)0);
819 gdk_window_get_origin(window
, &root_x
, &root_y
);
820 gdk_window_get_geometry(window
, &client_x
, &client_y
, &width
, &height
);
822 gdk_window_move_resize(
823 window
, -client_x
, -client_y
, screen_width
+ 1, screen_height
+ 1);
825 wxSetFullScreenStateX11(xdpy
,
828 show
, &m_fsSaveFrame
, method
);
832 m_gdkFunc
= m_fsSaveGdkFunc
;
833 m_gdkDecor
= m_fsSaveGdkDecor
;
834 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
835 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
837 wxSetFullScreenStateX11(xdpy
,
840 show
, &m_fsSaveFrame
, method
);
842 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
843 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
846 #endif // GDK_WINDOWING_X11
848 // documented behaviour is to show the window if it's still hidden when
849 // showing it full screen
856 // ----------------------------------------------------------------------------
857 // overridden wxWindow methods
858 // ----------------------------------------------------------------------------
860 void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground
), const wxRect
*WXUNUSED(rect
) )
862 wxCHECK_RET( m_widget
, wxT("invalid frame") );
864 gtk_widget_queue_draw( m_widget
);
866 GdkWindow
* window
= NULL
;
868 window
= gtk_widget_get_window(m_wxwindow
);
870 gdk_window_invalidate_rect(window
, NULL
, true);
873 bool wxTopLevelWindowGTK::Show( bool show
)
875 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
877 #ifdef GDK_WINDOWING_X11
878 bool deferShow
= show
&& !m_isShown
&& m_deferShow
;
881 deferShow
= m_deferShowAllowed
&& gs_requestFrameExtentsStatus
!= 2 &&
882 !gtk_widget_get_realized(m_widget
) &&
883 g_signal_handler_find(m_widget
,
884 GSignalMatchType(G_SIGNAL_MATCH_ID
| G_SIGNAL_MATCH_DATA
),
885 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET
),
886 0, NULL
, NULL
, this);
889 GdkScreen
* screen
= gtk_widget_get_screen(m_widget
);
890 GdkAtom atom
= gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
891 deferShow
= gdk_x11_screen_supports_net_wm_hint(screen
, atom
) != 0;
893 // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
894 // to m_decorSize, it breaks saving/restoring window size with
895 // GetSize()/SetSize() because it makes window bigger between each
897 m_updateDecorSize
= deferShow
;
900 m_deferShow
= deferShow
;
904 // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
905 // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
906 // notification is received, so correct frame extents are known.
907 // This allows resizing m_widget to keep the overall size in sync with
908 // what wxWidgets expects it to be without an obvious change in the
909 // window size immediately after it becomes visible.
911 // Realize m_widget, so m_widget->window can be used. Realizing normally
912 // causes the widget tree to be size_allocated, which generates size
913 // events in the wrong order. However, the size_allocates will not be
914 // done if the allocation is not the default (1,1).
916 gtk_widget_get_allocation(m_widget
, &alloc
);
917 const int alloc_width
= alloc
.width
;
918 if (alloc_width
== 1)
921 gtk_widget_set_allocation(m_widget
, &alloc
);
923 gtk_widget_realize(m_widget
);
924 if (alloc_width
== 1)
927 gtk_widget_set_allocation(m_widget
, &alloc
);
930 // send _NET_REQUEST_FRAME_EXTENTS
931 XClientMessageEvent xevent
;
932 memset(&xevent
, 0, sizeof(xevent
));
933 xevent
.type
= ClientMessage
;
934 GdkWindow
* window
= gtk_widget_get_window(m_widget
);
935 xevent
.window
= GDK_WINDOW_XID(window
);
936 xevent
.message_type
= gdk_x11_atom_to_xatom_for_display(
937 gdk_window_get_display(window
),
938 gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
940 Display
* display
= GDK_DISPLAY_XDISPLAY(gdk_window_get_display(window
));
941 XSendEvent(display
, DefaultRootWindow(display
), false,
942 SubstructureNotifyMask
| SubstructureRedirectMask
,
945 if (gs_requestFrameExtentsStatus
== 0)
947 // if WM does not respond to request within 1 second,
948 // we assume support for _NET_REQUEST_FRAME_EXTENTS is not working
949 m_netFrameExtentsTimerId
=
950 g_timeout_add(1000, request_frame_extents_timeout
, this);
953 // defer calling gtk_widget_show()
957 #endif // GDK_WINDOWING_X11
959 if (show
&& !gtk_widget_get_realized(m_widget
))
961 // size_allocate signals occur in reverse order (bottom to top).
962 // Things work better if the initial wxSizeEvents are sent (from the
963 // top down), before the initial size_allocate signals occur.
964 wxSizeEvent
event(GetSize(), GetId());
965 event
.SetEventObject(this);
966 HandleWindowEvent(event
);
969 bool change
= base_type::Show(show
);
973 // make sure window has a non-default position, so when it is shown
974 // again, it won't be repositioned by WM as if it were a new window
975 // Note that this must be done _after_ the window is hidden.
976 gtk_window_move((GtkWindow
*)m_widget
, m_x
, m_y
);
982 void wxTopLevelWindowGTK::ShowWithoutActivating()
986 gtk_window_set_focus_on_map(GTK_WINDOW(m_widget
), false);
991 void wxTopLevelWindowGTK::Raise()
993 gtk_window_present( GTK_WINDOW( m_widget
) );
996 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
998 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
1001 // ----------------------------------------------------------------------------
1003 // ----------------------------------------------------------------------------
1005 void wxTopLevelWindowGTK::GTKDoGetSize(int *width
, int *height
) const
1007 wxSize
size(m_width
, m_height
);
1008 size
-= m_decorSize
;
1009 if (size
.x
< 0) size
.x
= 0;
1010 if (size
.y
< 0) size
.y
= 0;
1011 #if wxUSE_LIBHILDON2
1021 else if (size
.y
== 270)
1026 #else // wxUSE_LIBHILDON2
1027 if (width
) *width
= size
.x
;
1028 if (height
) *height
= size
.y
;
1029 #endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
1032 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
1034 wxCHECK_RET( m_widget
, wxT("invalid frame") );
1036 // deal with the position first
1040 if ( !(sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) )
1042 // -1 means "use existing" unless the flag above is specified
1048 else // wxSIZE_ALLOW_MINUS_ONE
1054 if ( m_x
!= old_x
|| m_y
!= old_y
)
1056 gtk_window_move( GTK_WINDOW(m_widget
), m_x
, m_y
);
1059 const wxSize
oldSize(m_width
, m_height
);
1065 if (m_width
< 1) m_width
= 1;
1066 if (m_height
< 1) m_height
= 1;
1067 if (m_width
!= oldSize
.x
|| m_height
!= oldSize
.y
)
1069 m_deferShowAllowed
= true;
1072 GTKDoGetSize(&w
, &h
);
1073 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1075 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1076 wxSizeEvent
event(GetSize(), GetId());
1077 event
.SetEventObject(this);
1078 HandleWindowEvent(event
);
1082 void wxTopLevelWindowGTK::DoSetClientSize(int width
, int height
)
1084 base_type::DoSetClientSize(width
, height
);
1086 // Since client size is being explicitly set, don't change it later
1087 // Has to be done after calling base because it calls SetSize,
1088 // which sets this true
1089 m_deferShowAllowed
= false;
1092 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
1094 wxASSERT_MSG(m_widget
, wxT("invalid frame"));
1098 // for consistency with wxMSW, client area is supposed to be empty for
1099 // the iconized windows
1107 GTKDoGetSize(width
, height
);
1111 void wxTopLevelWindowGTK::DoSetSizeHints( int minW
, int minH
,
1113 int incW
, int incH
)
1115 base_type::DoSetSizeHints(minW
, minH
, maxW
, maxH
, incW
, incH
);
1119 const wxSize minSize
= GetMinSize();
1120 const wxSize maxSize
= GetMaxSize();
1122 // always set both min and max hints, otherwise GTK will
1123 // make assumptions we don't want about the unset values
1124 int hints_mask
= GDK_HINT_MIN_SIZE
| GDK_HINT_MAX_SIZE
;
1125 hints
.min_width
= 1;
1126 hints
.min_height
= 1;
1127 hints
.max_width
= INT_MAX
;
1128 hints
.max_height
= INT_MAX
;
1129 if (minSize
.x
> m_decorSize
.x
)
1130 hints
.min_width
= minSize
.x
- m_decorSize
.x
;
1131 if (minSize
.y
> m_decorSize
.y
)
1132 hints
.min_height
= minSize
.y
- m_decorSize
.y
;
1135 hints
.max_width
= maxSize
.x
- m_decorSize
.x
;
1136 if (hints
.max_width
< hints
.min_width
)
1137 hints
.max_width
= hints
.min_width
;
1141 hints
.max_height
= maxSize
.y
- m_decorSize
.y
;
1142 if (hints
.max_height
< hints
.min_height
)
1143 hints
.max_height
= hints
.min_height
;
1145 if (incW
> 0 || incH
> 0)
1147 hints_mask
|= GDK_HINT_RESIZE_INC
;
1148 hints
.width_inc
= incW
> 0 ? incW
: 1;
1149 hints
.height_inc
= incH
> 0 ? incH
: 1;
1151 gtk_window_set_geometry_hints(
1152 (GtkWindow
*)m_widget
, NULL
, &hints
, (GdkWindowHints
)hints_mask
);
1155 #ifdef GDK_WINDOWING_X11
1156 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize
& decorSize
)
1158 if (!IsMaximized() && !IsFullScreen())
1159 GetCachedDecorSize() = decorSize
;
1160 if (m_updateDecorSize
&& m_decorSize
!= decorSize
)
1162 const wxSize diff
= decorSize
- m_decorSize
;
1163 m_decorSize
= decorSize
;
1164 bool resized
= false;
1165 if (m_minWidth
> 0 || m_minHeight
> 0 || m_maxWidth
> 0 || m_maxHeight
> 0)
1167 // update size hints, they depend on m_decorSize
1168 DoSetSizeHints(m_minWidth
, m_minHeight
, m_maxWidth
, m_maxHeight
, m_incWidth
, m_incHeight
);
1172 // keep overall size unchanged by shrinking m_widget
1174 GTKDoGetSize(&w
, &h
);
1175 // but not if size would be less than minimum, it won't take effect
1176 if (w
>= m_minWidth
- decorSize
.x
&& h
>= m_minHeight
- decorSize
.y
)
1178 gtk_window_resize(GTK_WINDOW(m_widget
), w
, h
);
1184 // adjust overall size to match change in frame extents
1187 if (m_width
< 1) m_width
= 1;
1188 if (m_height
< 1) m_height
= 1;
1189 m_oldClientWidth
= 0;
1190 gtk_widget_queue_resize(m_wxwindow
);
1195 // gtk_widget_show() was deferred, do it now
1196 m_deferShow
= false;
1197 GetClientSize(&m_oldClientWidth
, &m_oldClientHeight
);
1198 wxSizeEvent
sizeEvent(GetSize(), GetId());
1199 sizeEvent
.SetEventObject(this);
1200 HandleWindowEvent(sizeEvent
);
1202 gtk_widget_show(m_widget
);
1204 wxShowEvent
showEvent(GetId(), true);
1205 showEvent
.SetEventObject(this);
1206 HandleWindowEvent(showEvent
);
1209 #endif // GDK_WINDOWING_X11
1211 wxSize
& wxTopLevelWindowGTK::GetCachedDecorSize()
1213 static wxSize size
[8];
1217 if (m_gdkDecor
& (GDK_DECOR_MENU
| GDK_DECOR_MINIMIZE
| GDK_DECOR_MAXIMIZE
| GDK_DECOR_TITLE
))
1220 if (m_gdkDecor
& GDK_DECOR_BORDER
)
1222 // utility window decor can be different
1223 if (m_windowStyle
& wxFRAME_TOOL_WINDOW
)
1228 void wxTopLevelWindowGTK::OnInternalIdle()
1230 wxTopLevelWindowBase::OnInternalIdle();
1232 // Synthetize activate events.
1233 if ( g_sendActivateEvent
!= -1 )
1235 bool activate
= g_sendActivateEvent
!= 0;
1237 // if (!activate) wxPrintf( wxT("de") );
1238 // wxPrintf( wxT("activate\n") );
1241 g_sendActivateEvent
= -1;
1243 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1247 // ----------------------------------------------------------------------------
1249 // ----------------------------------------------------------------------------
1251 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1253 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1255 if ( title
== m_title
)
1260 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1263 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1265 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1267 base_type::SetIcons(icons
);
1269 // Setting icons before window is realized can cause a GTK assertion if
1270 // another TLW is realized before this one, and it has this one as it's
1271 // transient parent. The life demo exibits this problem.
1272 if (gtk_widget_get_realized(m_widget
))
1275 for (size_t i
= icons
.GetIconCount(); i
--;)
1276 list
= g_list_prepend(list
, icons
.GetIconByIndex(i
).GetPixbuf());
1277 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1282 // ----------------------------------------------------------------------------
1283 // frame state: maximized/iconized/normal
1284 // ----------------------------------------------------------------------------
1286 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1289 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1291 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1294 bool wxTopLevelWindowGTK::IsMaximized() const
1296 GdkWindow
* window
= NULL
;
1298 window
= gtk_widget_get_window(m_widget
);
1299 return window
&& (gdk_window_get_state(window
) & GDK_WINDOW_STATE_MAXIMIZED
);
1302 void wxTopLevelWindowGTK::Restore()
1304 // "Present" seems similar enough to "restore"
1305 gtk_window_present( GTK_WINDOW( m_widget
) );
1308 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1311 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1313 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1316 bool wxTopLevelWindowGTK::IsIconized() const
1318 return m_isIconized
;
1321 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1323 if ( iconize
!= m_isIconized
)
1325 m_isIconized
= iconize
;
1326 (void)SendIconizeEvent(iconize
);
1330 void wxTopLevelWindowGTK::AddGrab()
1335 gtk_grab_add( m_widget
);
1336 wxGUIEventLoop().Run();
1337 gtk_grab_remove( m_widget
);
1341 void wxTopLevelWindowGTK::RemoveGrab()
1350 bool wxTopLevelWindowGTK::IsActive()
1352 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1355 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1357 bool new_hint_value
= false;
1359 // FIXME: This is a workaround to focus handling problem
1360 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
1361 // hasn't yet been processed, and the internal focus system is not up to date yet.
1362 // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
1363 // won't have side effects) - MR
1364 wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI
);
1366 if(m_urgency_hint
>= 0)
1367 g_source_remove(m_urgency_hint
);
1369 m_urgency_hint
= -2;
1371 if( gtk_widget_get_realized(m_widget
) && !IsActive() )
1373 new_hint_value
= true;
1375 if (flags
& wxUSER_ATTENTION_INFO
)
1377 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1379 m_urgency_hint
= -1;
1383 gtk_window_set_urgency_hint(GTK_WINDOW(m_widget
), new_hint_value
);
1386 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1388 // Store which styles were changed
1389 long styleChanges
= style
^ m_windowStyle
;
1391 // Process wxWindow styles. This also updates the internal variable
1392 // Therefore m_windowStyle bits carry now the _new_ style values
1393 wxWindow::SetWindowStyleFlag(style
);
1395 // just return for now if widget does not exist yet
1399 if ( styleChanges
& wxSTAY_ON_TOP
)
1401 gtk_window_set_keep_above(GTK_WINDOW(m_widget
),
1402 m_windowStyle
& wxSTAY_ON_TOP
);
1405 if ( styleChanges
& wxFRAME_NO_TASKBAR
)
1407 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
),
1408 m_windowStyle
& wxFRAME_NO_TASKBAR
);
1412 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha
)
1414 GdkWindow
* window
= NULL
;
1416 window
= gtk_widget_get_window(m_widget
);
1420 #ifdef GDK_WINDOWING_X11
1421 Display
* dpy
= GDK_WINDOW_XDISPLAY(window
);
1422 Window win
= GDK_WINDOW_XID(window
);
1424 // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
1426 XDeleteProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
));
1429 long opacity
= alpha
* 0x1010101L
;
1430 XChangeProperty(dpy
, win
, XInternAtom(dpy
, "_NET_WM_WINDOW_OPACITY", False
),
1431 XA_CARDINAL
, 32, PropModeReplace
,
1432 (unsigned char *) &opacity
, 1L);
1436 #else // !GDK_WINDOWING_X11
1438 #endif // GDK_WINDOWING_X11 / !GDK_WINDOWING_X11
1441 bool wxTopLevelWindowGTK::CanSetTransparent()
1443 // allow to override automatic detection as it's far from perfect
1444 const wxString SYSOPT_TRANSPARENT
= "gtk.tlw.can-set-transparent";
1445 if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT
) )
1447 return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT
) != 0;
1451 return gtk_widget_is_composited(m_widget
) != 0;
1453 #if GTK_CHECK_VERSION(2,10,0)
1454 if (!gtk_check_version(2,10,0))
1456 return gtk_widget_is_composited(m_widget
) != 0;
1459 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
1463 #endif // !__WXGTK3__
1465 #if 0 // Don't be optimistic here for the sake of wxAUI
1466 int opcode
, event
, error
;
1467 // Check for the existence of a RGBA visual instead?
1468 return XQueryExtension(gdk_x11_get_default_xdisplay (),
1469 "Composite", &opcode
, &event
, &error
);