1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/toplevel.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // ============================================================================
12 // ============================================================================
14 // ----------------------------------------------------------------------------
16 // ----------------------------------------------------------------------------
18 // For compilers that support precompilation, includes "wx.h".
19 #include "wx/wxprec.h"
22 #define XIconifyWindow XICONIFYWINDOW
27 #include "wx/toplevel.h"
29 #include "wx/dialog.h"
30 #include "wx/control.h"
32 #include "wx/dcclient.h"
33 #include "wx/gtk/private.h"
35 #include "wx/settings.h"
36 #include "wx/evtloop.h"
41 #include <gdk/gdkkeysyms.h>
44 #include "wx/gtk/win_gtk.h"
46 #include "wx/unix/utilsx11.h"
49 #include <X11/Xatom.h>
51 // ----------------------------------------------------------------------------
53 // ----------------------------------------------------------------------------
55 extern wxList wxPendingDelete
;
57 extern int g_openDialogs
;
58 extern wxWindowGTK
*g_delayedFocus
;
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 defined(__WXGTK20__) && 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
)
121 wxapp_install_idle_handler();
123 switch ( g_sendActivateEvent
)
126 // we've got focus from outside, synthetize wxActivateEvent
127 g_sendActivateEvent
= 1;
131 // another our window just lost focus, it was already ours before
132 // - don't send any wxActivateEvent
133 g_sendActivateEvent
= -1;
138 g_lastActiveFrame
= g_activeFrame
;
140 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
142 // MR: wxRequestUserAttention related block
143 switch( win
->m_urgency_hint
)
146 g_source_remove( win
->m_urgency_hint
);
147 // no break, fallthrough to remove hint too
149 #if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
150 if(!gtk_check_version(2,7,0))
151 gtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
155 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget
), FALSE
);
158 win
->m_urgency_hint
= -2;
164 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
165 wxActivateEvent
event(wxEVT_ACTIVATE
, true, g_activeFrame
->GetId());
166 event
.SetEventObject(g_activeFrame
);
167 g_activeFrame
->GetEventHandler()->ProcessEvent(event
);
173 //-----------------------------------------------------------------------------
175 //-----------------------------------------------------------------------------
178 static gboolean
gtk_frame_focus_out_callback( GtkWidget
*widget
,
179 GdkEventFocus
*WXUNUSED(gdk_event
),
180 wxTopLevelWindowGTK
*win
)
183 wxapp_install_idle_handler();
185 // if the focus goes out of our app alltogether, OnIdle() will send
186 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
187 // g_sendActivateEvent to -1
188 g_sendActivateEvent
= 0;
190 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
192 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
196 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame
);
197 wxActivateEvent
event(wxEVT_ACTIVATE
, false, g_activeFrame
->GetId());
198 event
.SetEventObject(g_activeFrame
);
199 g_activeFrame
->GetEventHandler()->ProcessEvent(event
);
201 g_activeFrame
= NULL
;
208 //-----------------------------------------------------------------------------
209 // "focus" from m_window
210 //-----------------------------------------------------------------------------
213 static gboolean
gtk_frame_focus_callback( GtkWidget
*widget
, GtkDirectionType
WXUNUSED(d
), wxWindow
*WXUNUSED(win
) )
216 wxapp_install_idle_handler();
218 // This disables GTK's tab traversal
219 g_signal_stop_emission_by_name (widget
, "focus");
224 //-----------------------------------------------------------------------------
226 //-----------------------------------------------------------------------------
229 static void gtk_frame_size_callback( GtkWidget
*WXUNUSED(widget
), GtkAllocation
* alloc
, wxTopLevelWindowGTK
*win
)
232 wxapp_install_idle_handler();
237 if ((win
->m_width
!= alloc
->width
) || (win
->m_height
!= alloc
->height
))
240 wxPrintf( "OnSize from " );
241 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
242 wxPrintf( win->GetClassInfo()->GetClassName() );
243 wxPrintf( " %d %d %d %d\n", (int)alloc->x,
246 (int)alloc->height );
249 win
->m_width
= alloc
->width
;
250 win
->m_height
= alloc
->height
;
251 win
->GtkUpdateSize();
256 //-----------------------------------------------------------------------------
258 //-----------------------------------------------------------------------------
262 gtk_frame_delete_callback( GtkWidget
*WXUNUSED(widget
),
263 GdkEvent
*WXUNUSED(event
),
264 wxTopLevelWindowGTK
*win
)
267 wxapp_install_idle_handler();
269 if (win
->IsEnabled() &&
270 (g_openDialogs
== 0 || (win
->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) ||
279 //-----------------------------------------------------------------------------
281 //-----------------------------------------------------------------------------
285 gtk_frame_configure_callback( GtkWidget
*WXUNUSED(widget
),
286 GdkEventConfigure
*WXUNUSED(event
),
287 wxTopLevelWindowGTK
*win
)
290 wxapp_install_idle_handler();
292 if (!win
->m_hasVMT
|| !win
->IsShown())
298 gdk_window_get_root_origin( win
->m_widget
->window
, &x
, &y
);
302 wxMoveEvent
mevent( wxPoint(win
->m_x
,win
->m_y
), win
->GetId() );
303 mevent
.SetEventObject( win
);
304 win
->GetEventHandler()->ProcessEvent( mevent
);
310 //-----------------------------------------------------------------------------
311 // "realize" from m_widget
312 //-----------------------------------------------------------------------------
314 // we cannot MWM hints and icons before the widget has been realized,
315 // so we do this directly after realization
319 gtk_frame_realized_callback( GtkWidget
* WXUNUSED(widget
),
320 wxTopLevelWindowGTK
*win
)
323 wxapp_install_idle_handler();
325 // All this is for Motif Window Manager "hints" and is supposed to be
326 // recognized by other WM as well. Not tested.
327 gdk_window_set_decorations(win
->m_widget
->window
,
328 (GdkWMDecoration
)win
->m_gdkDecor
);
329 gdk_window_set_functions(win
->m_widget
->window
,
330 (GdkWMFunction
)win
->m_gdkFunc
);
332 // GTK's shrinking/growing policy
333 if ((win
->m_gdkFunc
& GDK_FUNC_RESIZE
) == 0)
334 gtk_window_set_resizable(GTK_WINDOW(win
->m_widget
), FALSE
);
336 gtk_window_set_policy(GTK_WINDOW(win
->m_widget
), 1, 1, 1);
339 wxIconBundle iconsOld
= win
->GetIcons();
340 if ( iconsOld
.GetIcon(-1).Ok() )
342 win
->SetIcon( wxNullIcon
);
343 win
->SetIcons( iconsOld
);
348 //-----------------------------------------------------------------------------
349 // "map_event" from m_widget
350 //-----------------------------------------------------------------------------
354 gtk_frame_map_callback( GtkWidget
* WXUNUSED(widget
),
355 GdkEvent
* WXUNUSED(event
),
356 wxTopLevelWindow
*win
)
358 win
->SetIconizeState(false);
362 //-----------------------------------------------------------------------------
363 // "unmap_event" from m_widget
364 //-----------------------------------------------------------------------------
368 gtk_frame_unmap_callback( GtkWidget
* WXUNUSED(widget
),
369 GdkEvent
* WXUNUSED(event
),
370 wxTopLevelWindow
*win
)
372 win
->SetIconizeState(true);
376 //-----------------------------------------------------------------------------
377 // "expose_event" of m_client
378 //-----------------------------------------------------------------------------
382 gtk_window_expose_callback( GtkWidget
*widget
,
383 GdkEventExpose
*gdk_event
,
386 GtkPizza
*pizza
= GTK_PIZZA(widget
);
388 gtk_paint_flat_box (win
->m_widget
->style
,
389 pizza
->bin_window
, GTK_STATE_NORMAL
,
400 // ----------------------------------------------------------------------------
401 // wxTopLevelWindowGTK itself
402 // ----------------------------------------------------------------------------
404 //-----------------------------------------------------------------------------
405 // InsertChild for wxTopLevelWindowGTK
406 //-----------------------------------------------------------------------------
408 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
409 * C++ has no virtual methods in a constructor. We have to emulate a
410 * virtual function here as wxWidgets requires different ways to insert
411 * a child in container classes. */
413 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK
* parent
, wxWindow
* child
)
415 wxASSERT( GTK_IS_WIDGET(child
->m_widget
) );
417 if (!parent
->m_insertInClientArea
)
419 // these are outside the client area
420 wxTopLevelWindowGTK
* frame
= (wxTopLevelWindowGTK
*) parent
;
421 gtk_pizza_put( GTK_PIZZA(frame
->m_mainWidget
),
422 GTK_WIDGET(child
->m_widget
),
430 // these are inside the client area
431 gtk_pizza_put( GTK_PIZZA(parent
->m_wxwindow
),
432 GTK_WIDGET(child
->m_widget
),
439 // resize on OnInternalIdle
440 parent
->GtkUpdateSize();
443 // ----------------------------------------------------------------------------
444 // wxTopLevelWindowGTK creation
445 // ----------------------------------------------------------------------------
447 void wxTopLevelWindowGTK::Init()
452 m_mainWidget
= (GtkWidget
*) NULL
;
453 m_insertInClientArea
= true;
454 m_isIconized
= false;
455 m_fsIsShowing
= false;
456 m_themeEnabled
= true;
457 m_gdkDecor
= m_gdkFunc
= 0;
463 bool wxTopLevelWindowGTK::Create( wxWindow
*parent
,
465 const wxString
& title
,
467 const wxSize
& sizeOrig
,
469 const wxString
&name
)
471 // always create a frame of some reasonable, even if arbitrary, size (at
472 // least for MSW compatibility)
473 wxSize size
= sizeOrig
;
474 size
.x
= WidthDefault(size
.x
);
475 size
.y
= HeightDefault(size
.y
);
477 wxTopLevelWindows
.Append( this );
479 m_needParent
= false;
481 if (!PreCreation( parent
, pos
, size
) ||
482 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
484 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
490 m_insertCallback
= (wxInsertChildFunction
) wxInsertChildInTopLevelWindow
;
492 // NB: m_widget may be !=NULL if it was created by derived class' Create,
493 // e.g. in wxTaskBarIconAreaGTK
494 if (m_widget
== NULL
)
496 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
498 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
499 // Tell WM that this is a dialog window and make it center
500 // on parent by default (this is what GtkDialog ctor does):
501 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
502 GDK_WINDOW_TYPE_HINT_DIALOG
);
503 gtk_window_set_position(GTK_WINDOW(m_widget
),
504 GTK_WIN_POS_CENTER_ON_PARENT
);
508 m_widget
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
509 #if GTK_CHECK_VERSION(2,1,0)
510 if (!gtk_check_version(2,1,0))
512 if (style
& wxFRAME_TOOL_WINDOW
)
514 gtk_window_set_type_hint(GTK_WINDOW(m_widget
),
515 GDK_WINDOW_TYPE_HINT_UTILITY
);
517 // On some WMs, like KDE, a TOOL_WINDOW will still show
518 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
519 // For consistency between WMs and with Windows, we
520 // should set the NO_TASKBAR flag which will apply
521 // the set_skip_taskbar_hint if it is available,
522 // ensuring no taskbar entry will appear.
523 style
|= wxFRAME_NO_TASKBAR
;
530 wxWindow
*topParent
= wxGetTopLevelParent(m_parent
);
531 if (topParent
&& (((GTK_IS_WINDOW(topParent
->m_widget
)) &&
532 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)) ||
533 (style
& wxFRAME_FLOAT_ON_PARENT
)))
535 gtk_window_set_transient_for( GTK_WINDOW(m_widget
),
536 GTK_WINDOW(topParent
->m_widget
) );
539 #if GTK_CHECK_VERSION(2,2,0)
540 if (!gtk_check_version(2,2,0))
542 if (style
& wxFRAME_NO_TASKBAR
)
544 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), TRUE
);
550 if (!gtk_check_version(2,4,0))
552 if (style
& wxSTAY_ON_TOP
)
554 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), TRUE
);
560 gtk_window_set_wmclass( GTK_WINDOW(m_widget
), wxGTK_CONV( name
), wxGTK_CONV( name
) );
562 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
563 GTK_WIDGET_UNSET_FLAGS( m_widget
, GTK_CAN_FOCUS
);
565 g_signal_connect (m_widget
, "delete_event",
566 G_CALLBACK (gtk_frame_delete_callback
), this);
568 // m_mainWidget holds the toolbar, the menubar and the client area
569 m_mainWidget
= gtk_pizza_new();
570 gtk_widget_show( m_mainWidget
);
571 GTK_WIDGET_UNSET_FLAGS( m_mainWidget
, GTK_CAN_FOCUS
);
572 gtk_container_add( GTK_CONTAINER(m_widget
), m_mainWidget
);
574 if (m_miniEdge
== 0) // wxMiniFrame has its own version.
576 // For m_mainWidget themes
577 g_signal_connect (m_mainWidget
, "expose_event",
578 G_CALLBACK (gtk_window_expose_callback
), this);
581 // m_wxwindow only represents the client area without toolbar and menubar
582 m_wxwindow
= gtk_pizza_new();
583 gtk_widget_show( m_wxwindow
);
584 gtk_container_add( GTK_CONTAINER(m_mainWidget
), m_wxwindow
);
586 // we donm't allow the frame to get the focus as otherwise
587 // the frame will grab it at arbitrary focus changes
588 GTK_WIDGET_UNSET_FLAGS( m_wxwindow
, GTK_CAN_FOCUS
);
590 if (m_parent
) m_parent
->AddChild( this );
592 // the user resized the frame by dragging etc.
593 g_signal_connect (m_widget
, "size_allocate",
594 G_CALLBACK (gtk_frame_size_callback
), this);
598 if ((m_x
!= -1) || (m_y
!= -1))
599 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
601 gtk_window_set_default_size( GTK_WINDOW(m_widget
), m_width
, m_height
);
603 // we cannot set MWM hints and icons before the widget has
604 // been realized, so we do this directly after realization
605 g_signal_connect (m_widget
, "realize",
606 G_CALLBACK (gtk_frame_realized_callback
), this);
608 // map and unmap for iconized state
609 g_signal_connect (m_widget
, "map_event",
610 G_CALLBACK (gtk_frame_map_callback
), this);
611 g_signal_connect (m_widget
, "unmap_event",
612 G_CALLBACK (gtk_frame_unmap_callback
), this);
614 // the only way to get the window size is to connect to this event
615 g_signal_connect (m_widget
, "configure_event",
616 G_CALLBACK (gtk_frame_configure_callback
), this);
618 // disable native tab traversal
619 g_signal_connect (m_widget
, "focus",
620 G_CALLBACK (gtk_frame_focus_callback
), this);
623 g_signal_connect_after (m_widget
, "focus_in_event",
624 G_CALLBACK (gtk_frame_focus_in_callback
), this);
625 g_signal_connect_after (m_widget
, "focus_out_event",
626 G_CALLBACK (gtk_frame_focus_out_callback
), this);
629 if ((m_miniEdge
> 0) || (style
& wxSIMPLE_BORDER
) || (style
& wxNO_BORDER
))
636 m_gdkDecor
= (long) GDK_DECOR_BORDER
;
637 m_gdkFunc
= (long) GDK_FUNC_MOVE
;
639 // All this is for Motif Window Manager "hints" and is supposed to be
640 // recognized by other WMs as well.
641 if ((style
& wxCAPTION
) != 0)
643 m_gdkDecor
|= GDK_DECOR_TITLE
;
645 if ((style
& wxCLOSE_BOX
) != 0)
647 m_gdkFunc
|= GDK_FUNC_CLOSE
;
649 if ((style
& wxSYSTEM_MENU
) != 0)
651 m_gdkDecor
|= GDK_DECOR_MENU
;
653 if ((style
& wxMINIMIZE_BOX
) != 0)
655 m_gdkFunc
|= GDK_FUNC_MINIMIZE
;
656 m_gdkDecor
|= GDK_DECOR_MINIMIZE
;
658 if ((style
& wxMAXIMIZE_BOX
) != 0)
660 m_gdkFunc
|= GDK_FUNC_MAXIMIZE
;
661 m_gdkDecor
|= GDK_DECOR_MAXIMIZE
;
663 if ((style
& wxRESIZE_BORDER
) != 0)
665 m_gdkFunc
|= GDK_FUNC_RESIZE
;
666 m_gdkDecor
|= GDK_DECOR_RESIZEH
;
673 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
677 wxASSERT_MSG( false, _T("Window still grabbed"));
681 m_isBeingDeleted
= true;
683 // it may also be GtkScrolledWindow in the case of an MDI child
684 if (GTK_IS_WINDOW(m_widget
))
686 gtk_window_set_focus( GTK_WINDOW(m_widget
), NULL
);
689 if (g_activeFrame
== this)
690 g_activeFrame
= NULL
;
691 if (g_lastActiveFrame
== this)
692 g_lastActiveFrame
= NULL
;
697 bool wxTopLevelWindowGTK::ShowFullScreen(bool show
, long style
)
699 if (show
== m_fsIsShowing
)
700 return false; // return what?
702 m_fsIsShowing
= show
;
704 wxX11FullScreenMethod method
=
705 wxGetFullScreenMethodX11((WXDisplay
*)GDK_DISPLAY(),
706 (WXWindow
)GDK_ROOT_WINDOW());
708 #if GTK_CHECK_VERSION(2,2,0)
709 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
710 // to switch to fullscreen, which is not always available. We must
711 // check if WM supports the spec and use legacy methods if it
713 if ( (method
== wxX11_FS_WMSPEC
) && !gtk_check_version(2,2,0) )
716 gtk_window_fullscreen( GTK_WINDOW( m_widget
) );
718 gtk_window_unfullscreen( GTK_WINDOW( m_widget
) );
721 #endif // GTK+ >= 2.2.0
723 GdkWindow
*window
= m_widget
->window
;
727 m_fsSaveFlag
= style
;
728 GetPosition( &m_fsSaveFrame
.x
, &m_fsSaveFrame
.y
);
729 GetSize( &m_fsSaveFrame
.width
, &m_fsSaveFrame
.height
);
731 int screen_width
,screen_height
;
732 wxDisplaySize( &screen_width
, &screen_height
);
734 gint client_x
, client_y
, root_x
, root_y
;
737 if (method
!= wxX11_FS_WMSPEC
)
739 // don't do it always, Metacity hates it
740 m_fsSaveGdkFunc
= m_gdkFunc
;
741 m_fsSaveGdkDecor
= m_gdkDecor
;
742 m_gdkFunc
= m_gdkDecor
= 0;
743 gdk_window_set_decorations(window
, (GdkWMDecoration
)0);
744 gdk_window_set_functions(window
, (GdkWMFunction
)0);
747 gdk_window_get_origin (m_widget
->window
, &root_x
, &root_y
);
748 gdk_window_get_geometry (m_widget
->window
, &client_x
, &client_y
,
749 &width
, &height
, NULL
);
751 gdk_window_move_resize (m_widget
->window
, -client_x
, -client_y
,
752 screen_width
+ 1, screen_height
+ 1);
754 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
755 (WXWindow
)GDK_ROOT_WINDOW(),
756 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
757 show
, &m_fsSaveFrame
, method
);
761 if (method
!= wxX11_FS_WMSPEC
)
763 // don't do it always, Metacity hates it
764 m_gdkFunc
= m_fsSaveGdkFunc
;
765 m_gdkDecor
= m_fsSaveGdkDecor
;
766 gdk_window_set_decorations(window
, (GdkWMDecoration
)m_gdkDecor
);
767 gdk_window_set_functions(window
, (GdkWMFunction
)m_gdkFunc
);
770 wxSetFullScreenStateX11((WXDisplay
*)GDK_DISPLAY(),
771 (WXWindow
)GDK_ROOT_WINDOW(),
772 (WXWindow
)GDK_WINDOW_XWINDOW(window
),
773 show
, &m_fsSaveFrame
, method
);
775 SetSize(m_fsSaveFrame
.x
, m_fsSaveFrame
.y
,
776 m_fsSaveFrame
.width
, m_fsSaveFrame
.height
);
780 // documented behaviour is to show the window if it's still hidden when
781 // showing it full screen
782 if ( show
&& !IsShown() )
788 // ----------------------------------------------------------------------------
789 // overridden wxWindow methods
790 // ----------------------------------------------------------------------------
792 bool wxTopLevelWindowGTK::Show( bool show
)
794 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
796 if (show
&& !m_sizeSet
)
798 /* by calling GtkOnSize here, we don't have to call
799 either after showing the frame, which would entail
800 much ugly flicker or from within the size_allocate
801 handler, because GTK 1.1.X forbids that. */
803 GtkOnSize( m_x
, m_y
, m_width
, m_height
);
807 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
809 return wxWindow::Show( show
);
812 void wxTopLevelWindowGTK::Raise()
814 gtk_window_present( GTK_WINDOW( m_widget
) );
817 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x
), int WXUNUSED(y
), int WXUNUSED(width
), int WXUNUSED(height
) )
819 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
822 void wxTopLevelWindowGTK::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
824 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
826 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
827 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
837 int old_width
= m_width
;
838 int old_height
= m_height
;
840 if ((sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
) == 0)
842 if (x
!= -1) m_x
= x
;
843 if (y
!= -1) m_y
= y
;
850 if (width
!= -1) m_width
= width
;
851 if (height
!= -1) m_height
= height
;
854 if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
856 if (width == -1) m_width = 80;
859 if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
861 if (height == -1) m_height = 26;
865 int minWidth
= GetMinWidth(),
866 minHeight
= GetMinHeight(),
867 maxWidth
= GetMaxWidth(),
868 maxHeight
= GetMaxHeight();
871 // GPE's window manager doesn't like size hints
872 // at all, esp. when the user has to use the
880 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
881 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
882 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
883 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
885 if ((m_x
!= -1) || (m_y
!= -1))
887 if ((m_x
!= old_x
) || (m_y
!= old_y
))
889 gtk_widget_set_uposition( m_widget
, m_x
, m_y
);
893 if ((m_width
!= old_width
) || (m_height
!= old_height
))
895 if (m_widget
->window
)
896 gdk_window_resize( m_widget
->window
, m_width
, m_height
);
898 gtk_window_set_default_size( GTK_WINDOW(m_widget
), m_width
, m_height
);
900 /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
901 done either directly before the frame is shown or in idle time
902 so that different calls to SetSize() don't lead to flicker. */
909 void wxTopLevelWindowGTK::DoGetClientSize( int *width
, int *height
) const
911 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
913 wxWindow::DoGetClientSize( width
, height
);
917 *height
-= m_miniEdge
*2 + m_miniTitle
;
921 *width
-= m_miniEdge
*2;
925 void wxTopLevelWindowGTK::DoSetClientSize( int width
, int height
)
927 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
930 width
+ m_miniEdge
*2, height
+ m_miniEdge
*2 + m_miniTitle
, 0);
933 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x
), int WXUNUSED(y
),
934 int width
, int height
)
936 // due to a bug in gtk, x,y are always 0
941 if (m_resizing
) return;
944 if ( m_wxwindow
== NULL
) return;
949 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
950 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
951 set in wxFrame::Create so it is used to check what kind of frame we
952 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
953 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
954 importantly) m_mainWidget */
956 int minWidth
= GetMinWidth(),
957 minHeight
= GetMinHeight(),
958 maxWidth
= GetMaxWidth(),
959 maxHeight
= GetMaxHeight();
962 // GPE's window manager doesn't like size hints
963 // at all, esp. when the user has to use the
971 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
972 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
973 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
974 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
979 gint flag
= 0; // GDK_HINT_POS;
982 if ((minWidth
!= -1) || (minHeight
!= -1)) flag
|= GDK_HINT_MIN_SIZE
;
983 if ((maxWidth
!= -1) || (maxHeight
!= -1)) flag
|= GDK_HINT_MAX_SIZE
;
985 geom
.min_width
= minWidth
;
986 geom
.min_height
= minHeight
;
988 // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
989 // maxHeight or maxWidth is set, we must set them both, else the
990 // remaining -1 will be taken literally.
992 // I'm certain this also happens elsewhere, and is the probable
993 // cause of other such things as:
994 // Gtk-WARNING **: gtk_widget_size_allocate():
995 // attempt to allocate widget with width 65535 and height 600
996 // but I don't have time to track them all now..
998 // Really we need to encapulate all this height/width business and
999 // stop any old method from ripping at the members directly and
1000 // scattering -1's without regard for who might resolve them later.
1002 geom
.max_width
= ( maxHeight
== -1 ) ? maxWidth
1003 : ( maxWidth
== -1 ) ? wxGetDisplaySize().GetWidth()
1006 geom
.max_height
= ( maxWidth
== -1 ) ? maxHeight
// ( == -1 here )
1007 : ( maxHeight
== -1 ) ? wxGetDisplaySize().GetHeight()
1010 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget
),
1013 (GdkWindowHints
) flag
);
1015 /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1016 * menubar, the toolbar and the client area, which is represented by
1018 * this hurts in the eye, but I don't want to call SetSize()
1019 * because I don't want to call any non-native functions here. */
1021 int client_x
= m_miniEdge
;
1022 int client_y
= m_miniEdge
+ m_miniTitle
;
1023 int client_w
= m_width
- 2*m_miniEdge
;
1024 int client_h
= m_height
- 2*m_miniEdge
- m_miniTitle
;
1026 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
1028 client_x
, client_y
, client_w
, client_h
);
1032 // If there is no m_mainWidget between m_widget and m_wxwindow there
1033 // is no need to set the size or position of m_wxwindow.
1038 // send size event to frame
1039 wxSizeEvent
event( wxSize(m_width
,m_height
), GetId() );
1040 event
.SetEventObject( this );
1041 GetEventHandler()->ProcessEvent( event
);
1046 void wxTopLevelWindowGTK::OnInternalIdle()
1048 if (!m_sizeSet
&& GTK_WIDGET_REALIZED(m_wxwindow
))
1050 GtkOnSize( m_x
, m_y
, m_width
, m_height
);
1052 // we'll come back later
1054 wxapp_install_idle_handler();
1058 // set the focus if not done yet and if we can already do it
1059 if ( GTK_WIDGET_REALIZED(m_wxwindow
) )
1061 if ( g_delayedFocus
&&
1062 wxGetTopLevelParent((wxWindow
*)g_delayedFocus
) == this )
1064 wxLogTrace(_T("focus"),
1065 _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1066 g_delayedFocus
->GetClassInfo()->GetClassName(),
1067 g_delayedFocus
->GetLabel().c_str());
1069 g_delayedFocus
->SetFocus();
1070 g_delayedFocus
= NULL
;
1074 wxWindow::OnInternalIdle();
1076 // Synthetize activate events.
1077 if ( g_sendActivateEvent
!= -1 )
1079 bool activate
= g_sendActivateEvent
!= 0;
1081 // if (!activate) wxPrintf( wxT("de") );
1082 // wxPrintf( wxT("activate\n") );
1085 g_sendActivateEvent
= -1;
1087 wxTheApp
->SetActive(activate
, (wxWindow
*)g_lastActiveFrame
);
1091 // ----------------------------------------------------------------------------
1093 // ----------------------------------------------------------------------------
1095 void wxTopLevelWindowGTK::SetTitle( const wxString
&title
)
1097 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1099 if ( title
== m_title
)
1104 gtk_window_set_title( GTK_WINDOW(m_widget
), wxGTK_CONV( title
) );
1107 void wxTopLevelWindowGTK::SetIcon( const wxIcon
&icon
)
1109 SetIcons( wxIconBundle( icon
) );
1112 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle
&icons
)
1114 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
1116 wxTopLevelWindowBase::SetIcons( icons
);
1119 size_t max
= icons
.m_icons
.GetCount();
1121 for (size_t i
= 0; i
< max
; i
++)
1123 if (icons
.m_icons
[i
].Ok())
1125 list
= g_list_prepend(list
, icons
.m_icons
[i
].GetPixbuf());
1128 gtk_window_set_icon_list(GTK_WINDOW(m_widget
), list
);
1132 // ----------------------------------------------------------------------------
1133 // frame state: maximized/iconized/normal
1134 // ----------------------------------------------------------------------------
1136 void wxTopLevelWindowGTK::Maximize(bool maximize
)
1139 gtk_window_maximize( GTK_WINDOW( m_widget
) );
1141 gtk_window_unmaximize( GTK_WINDOW( m_widget
) );
1144 bool wxTopLevelWindowGTK::IsMaximized() const
1146 if(!m_widget
->window
)
1149 return gdk_window_get_state(m_widget
->window
) & GDK_WINDOW_STATE_MAXIMIZED
;
1152 void wxTopLevelWindowGTK::Restore()
1154 // "Present" seems similar enough to "restore"
1155 gtk_window_present( GTK_WINDOW( m_widget
) );
1158 void wxTopLevelWindowGTK::Iconize( bool iconize
)
1161 gtk_window_iconify( GTK_WINDOW( m_widget
) );
1163 gtk_window_deiconify( GTK_WINDOW( m_widget
) );
1166 bool wxTopLevelWindowGTK::IsIconized() const
1168 return m_isIconized
;
1171 void wxTopLevelWindowGTK::SetIconizeState(bool iconize
)
1173 if ( iconize
!= m_isIconized
)
1175 m_isIconized
= iconize
;
1176 (void)SendIconizeEvent(iconize
);
1180 void wxTopLevelWindowGTK::AddGrab()
1185 gtk_grab_add( m_widget
);
1186 wxEventLoop().Run();
1187 gtk_grab_remove( m_widget
);
1191 void wxTopLevelWindowGTK::RemoveGrab()
1202 static bool do_shape_combine_region(GdkWindow
* window
, const wxRegion
& region
)
1206 if (region
.IsEmpty())
1208 gdk_window_shape_combine_mask(window
, NULL
, 0, 0);
1212 gdk_window_shape_combine_region(window
, region
.GetRegion(), 0, 0);
1220 bool wxTopLevelWindowGTK::SetShape(const wxRegion
& region
)
1222 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
1223 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1225 GdkWindow
*window
= NULL
;
1228 window
= GTK_PIZZA(m_wxwindow
)->bin_window
;
1229 do_shape_combine_region(window
, region
);
1231 window
= m_widget
->window
;
1232 return do_shape_combine_region(window
, region
);
1235 bool wxTopLevelWindowGTK::IsActive()
1237 return (this == (wxTopLevelWindowGTK
*)g_activeFrame
);
1240 void wxTopLevelWindowGTK::RequestUserAttention(int flags
)
1242 bool new_hint_value
= false;
1244 // FIXME: This is a workaround to focus handling problem
1245 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1246 // yet been processed, and the internal focus system is not up to date yet.
1247 // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1248 ::wxYieldIfNeeded();
1250 if(m_urgency_hint
>= 0)
1251 g_source_remove(m_urgency_hint
);
1253 m_urgency_hint
= -2;
1255 if( GTK_WIDGET_REALIZED(m_widget
) && !IsActive() )
1257 new_hint_value
= true;
1259 if (flags
& wxUSER_ATTENTION_INFO
)
1261 m_urgency_hint
= g_timeout_add(5000, (GSourceFunc
)gtk_frame_urgency_timer_callback
, this);
1263 m_urgency_hint
= -1;
1267 #if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
1268 if(!gtk_check_version(2,7,0))
1269 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1272 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget
), new_hint_value
);
1275 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style
)
1277 #if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
1278 // Store which styles were changed
1279 long styleChanges
= style
^ m_windowStyle
;
1282 // Process wxWindow styles. This also updates the internal variable
1283 // Therefore m_windowStyle bits carry now the _new_ style values
1284 wxWindow::SetWindowStyleFlag(style
);
1286 // just return for now if widget does not exist yet
1291 if ( (styleChanges
& wxSTAY_ON_TOP
) && !gtk_check_version(2,4,0) )
1292 gtk_window_set_keep_above(GTK_WINDOW(m_widget
), m_windowStyle
& wxSTAY_ON_TOP
);
1294 #if GTK_CHECK_VERSION(2,2,0)
1295 if ( (styleChanges
& wxFRAME_NO_TASKBAR
) && !gtk_check_version(2,2,0) )
1297 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget
), m_windowStyle
& wxFRAME_NO_TASKBAR
);