]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/toplevel.cpp
use more natively looking HildonNote instead of GtkMessageDialog under Maemo
[wxWidgets.git] / src / gtk / toplevel.cpp
index 51ac28e480371d7d32c956c5da3aea56f43c638f..caca06176dced148fc4132634456fc1e23408b20 100644 (file)
 // XA_CARDINAL
 #include <X11/Xatom.h>
 
+#if wxUSE_LIBHILDON
+    #include <hildon-widgets/hildon-program.h>
+    #include <hildon-widgets/hildon-window.h>
+#endif // wxUSE_LIBHILDON
+
 // ----------------------------------------------------------------------------
 // data
 // ----------------------------------------------------------------------------
@@ -215,27 +220,30 @@ static wxSize& GetDecorSize(int decor)
 }
 
 //-----------------------------------------------------------------------------
-// "size_allocate"
+// "size_allocate" from m_wxwindow
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
 {
-    if (!win->m_hasVMT)
-        return;
-
-    wxSize sizeDecor;
-    if (!win->IsFullScreen())
-        sizeDecor = GetDecorSize(win->m_gdkDecor);
-    const int w = alloc->width + sizeDecor.x;
-    const int h = alloc->height + sizeDecor.y;
-
-    if (win->m_width != w || win->m_height != h)
+    if (win->m_oldClientWidth  != alloc->width ||
+        win->m_oldClientHeight != alloc->height)
     {
-        win->m_width = w;
-        win->m_height = h;
-
-        win->GtkUpdateSize();
+        win->m_oldClientWidth  = alloc->width;
+        win->m_oldClientHeight = alloc->height;
+        wxSize sizeDecor;
+        if (!win->IsFullScreen())
+            sizeDecor = GetDecorSize(win->m_gdkDecor);
+        win->m_width  = win->m_widget->allocation.width  + sizeDecor.x;
+        win->m_height = win->m_widget->allocation.height + sizeDecor.y;
+        if (!win->IsIconized())
+        {
+            wxSizeEvent event(win->GetSize(), win->GetId());
+            event.SetEventObject(win);
+            win->GetEventHandler()->ProcessEvent(event);
+        }
+        // else the window is currently unmapped, don't generate size events
     }
 }
 }
@@ -362,12 +370,26 @@ gtk_frame_map_callback( GtkWidget* widget,
             // Update window size and frame extents cache
             win->m_width = rect.width;
             win->m_height = rect.height;
-            win->GtkUpdateSize();
             decorSize = size;
         }
     }
 
+    const bool wasIconized = win->IsIconized();
+
     win->SetIconizeState(false);
+
+    if (wasIconized)
+    {
+        // Because GetClientSize() returns (0,0) when IsIconized() is true,
+        // a size event must be generated, just in case GetClientSize() was
+        // called while iconized. This specifically happens when restoring a
+        // tlw that was "rolled up" with some WMs.
+        // Queue a resize rather than sending size event directly to allow
+        // children to be made visible first.
+        win->m_oldClientWidth = 0;
+        gtk_widget_queue_resize(win->m_wxwindow);
+    }
+
     return false;
 }
 }
@@ -400,18 +422,8 @@ static gboolean property_notify_event(
     if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property &&
         win->IsDecorCacheable() && !win->IsFullScreen())
     {
-        Atom xproperty;
-#if GTK_CHECK_VERSION(2, 2, 0)
-        if (gtk_check_version(2, 2, 0) == NULL)
-        {
-            xproperty = gdk_x11_atom_to_xatom_for_display(
-                gdk_drawable_get_display(event->window), property);
-        }
-        else
-#endif
-        {
-            xproperty = gdk_x11_atom_to_xatom(property);
-        }
+        Atom xproperty = gdk_x11_atom_to_xatom_for_display(
+                            gdk_drawable_get_display(event->window), property);
         Atom type;
         int format;
         gulong nitems, bytes_after;
@@ -434,8 +446,9 @@ static gboolean property_notify_event(
                 win->m_height += size.y - decorSize.y;
                 if (win->m_width  < 0) win->m_width  = 0;
                 if (win->m_height < 0) win->m_height = 0;
-                win->GtkUpdateSize();
                 decorSize = size;
+                win->m_oldClientWidth = 0;
+                gtk_widget_queue_resize(win->m_wxwindow);
             }
         }
         if (data)
@@ -445,15 +458,17 @@ static gboolean property_notify_event(
 }
 }
 
+BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase)
+    EVT_SYS_COLOUR_CHANGED(wxTopLevelWindowGTK::OnSysColourChanged)
+END_EVENT_TABLE()
+
+
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation
 // ----------------------------------------------------------------------------
 
 void wxTopLevelWindowGTK::Init()
 {
-    m_sizeSet = false;
-    m_miniEdge = 0;
-    m_miniTitle = 0;
     m_mainWidget = (GtkWidget*) NULL;
     m_isIconized = false;
     m_fsIsShowing = false;
@@ -493,9 +508,17 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {
+#if wxUSE_LIBHILDON
+        // we must create HildonWindow and not a normal GtkWindow as the latter
+        // doesn't look correctly in Maemo environment and it must also be
+        // registered with the main program object
+        m_widget = hildon_window_new();
+        hildon_program_add_window(wxTheApp->GetHildonProgram(),
+                                  HILDON_WINDOW(m_widget));
+#else // !wxUSE_LIBHILDON
+        m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {
-            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
             // Tell WM that this is a dialog window and make it center
             // on parent by default (this is what GtkDialog ctor does):
             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
@@ -505,26 +528,21 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
         else
         {
-            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-#if GTK_CHECK_VERSION(2,1,0)
-            if (!gtk_check_version(2,1,0))
+            if (style & wxFRAME_TOOL_WINDOW)
             {
-                if (style & wxFRAME_TOOL_WINDOW)
-                {
-                    gtk_window_set_type_hint(GTK_WINDOW(m_widget),
-                                             GDK_WINDOW_TYPE_HINT_UTILITY);
-
-                    // On some WMs, like KDE, a TOOL_WINDOW will still show
-                    // on the taskbar, but on Gnome a TOOL_WINDOW will not.
-                    // For consistency between WMs and with Windows, we
-                    // should set the NO_TASKBAR flag which will apply
-                    // the set_skip_taskbar_hint if it is available,
-                    // ensuring no taskbar entry will appear.
-                    style |= wxFRAME_NO_TASKBAR;
-                }
+                gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                         GDK_WINDOW_TYPE_HINT_UTILITY);
+
+                // On some WMs, like KDE, a TOOL_WINDOW will still show
+                // on the taskbar, but on Gnome a TOOL_WINDOW will not.
+                // For consistency between WMs and with Windows, we
+                // should set the NO_TASKBAR flag which will apply
+                // the set_skip_taskbar_hint if it is available,
+                // ensuring no taskbar entry will appear.
+                style |= wxFRAME_NO_TASKBAR;
             }
-#endif
         }
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
     }
 
     wxWindow *topParent = wxGetTopLevelParent(m_parent);
@@ -536,25 +554,15 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                                       GTK_WINDOW(topParent->m_widget) );
     }
 
-#if GTK_CHECK_VERSION(2,2,0)
-    if (!gtk_check_version(2,2,0))
+    if (style & wxFRAME_NO_TASKBAR)
     {
-        if (style & wxFRAME_NO_TASKBAR)
-        {
-            gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
-        }
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
     }
-#endif
 
-#ifdef __WXGTK24__
-    if (!gtk_check_version(2,4,0))
+    if (style & wxSTAY_ON_TOP)
     {
-        if (style & wxSTAY_ON_TOP)
-        {
-            gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
-        }
+        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
     }
-#endif
 
 #if 0
     if (!name.empty())
@@ -567,14 +575,14 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect (m_widget, "delete_event",
                       G_CALLBACK (gtk_frame_delete_callback), this);
 
-    // m_mainWidget holds the toolbar, the menubar and the client area
-    m_mainWidget = gtk_pizza_new();
+    // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
+    m_mainWidget = gtk_vbox_new(false, 0);
     gtk_widget_show( m_mainWidget );
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
-    // m_wxwindow only represents the client area without toolbar and menubar
-    m_wxwindow = gtk_pizza_new();
+    // m_wxwindow is the client area
+    m_wxwindow = wxPizza::New();
     gtk_widget_show( m_wxwindow );
     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 
@@ -584,9 +592,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     if (m_parent) m_parent->AddChild( this );
 
-    // the user resized the frame by dragging etc.
-    g_signal_connect (m_widget, "size_allocate",
-                      G_CALLBACK (gtk_frame_size_callback), this);
+    g_signal_connect(m_wxwindow, "size_allocate",
+        G_CALLBACK(size_allocate), this);
 
     g_signal_connect (m_widget, "size_request",
                       G_CALLBACK (wxgtk_tlw_size_request_callback), this);
@@ -627,15 +634,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         m_gdkFunc = 0;
     }
     else
-    if (m_miniEdge > 0)
-    {
-        m_gdkDecor = 0;
-        m_gdkFunc = 0;
-
-        if ((style & wxRESIZE_BORDER) != 0)
-           m_gdkFunc |= GDK_FUNC_RESIZE;
-    }
-    else
     {
         m_gdkDecor = GDK_DECOR_BORDER;
         m_gdkFunc = GDK_FUNC_MOVE;
@@ -681,6 +679,11 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
+#if wxUSE_LIBHILDON
+    hildon_program_remove_window(wxTheApp->GetHildonProgram(),
+                                 HILDON_WINDOW(m_widget));
+#endif // wxUSE_LIBHILDON
+
     if (m_grabbed)
     {
         wxFAIL_MSG(_T("Window still grabbed"));
@@ -725,12 +728,11 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
                                  (WXWindow)GDK_ROOT_WINDOW());
 
-#if GTK_CHECK_VERSION(2,2,0)
     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
     //     to switch to fullscreen, which is not always available. We must
     //     check if WM supports the spec and use legacy methods if it
     //     doesn't.
-    if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
+    if ( method == wxX11_FS_WMSPEC )
     {
         if (show)
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
@@ -738,7 +740,6 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
     }
     else
-#endif // GTK+ >= 2.2.0
     {
         GdkWindow *window = m_widget->window;
 
@@ -753,15 +754,11 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gint client_x, client_y, root_x, root_y;
             gint width, height;
 
-            if (method != wxX11_FS_WMSPEC)
-            {
-                // don't do it always, Metacity hates it
-                m_fsSaveGdkFunc = m_gdkFunc;
-                m_fsSaveGdkDecor = m_gdkDecor;
-                m_gdkFunc = m_gdkDecor = 0;
-                gdk_window_set_decorations(window, (GdkWMDecoration)0);
-                gdk_window_set_functions(window, (GdkWMFunction)0);
-            }
+            m_fsSaveGdkFunc = m_gdkFunc;
+            m_fsSaveGdkDecor = m_gdkDecor;
+            m_gdkFunc = m_gdkDecor = 0;
+            gdk_window_set_decorations(window, (GdkWMDecoration)0);
+            gdk_window_set_functions(window, (GdkWMFunction)0);
 
             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
@@ -777,14 +774,10 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
         }
         else // hide
         {
-            if (method != wxX11_FS_WMSPEC)
-            {
-                // don't do it always, Metacity hates it
-                m_gdkFunc = m_fsSaveGdkFunc;
-                m_gdkDecor = m_fsSaveGdkDecor;
-                gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
-                gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
-            }
+            m_gdkFunc = m_fsSaveGdkFunc;
+            m_gdkDecor = m_fsSaveGdkDecor;
+            gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
+            gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 
             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
                                     (WXWindow)GDK_ROOT_WINDOW(),
@@ -812,22 +805,19 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
-    if (show == IsShown())
-        return false;
-
-    if (show && !m_sizeSet)
+    if (show && !IsShown())
     {
-        /* by calling GtkOnSize here, we don't have to call
-           either after showing the frame, which would entail
-           much ugly flicker or from within the size_allocate
-           handler, because GTK 1.1.X forbids that. */
-
-        GtkOnSize();
+        // size_allocate signals occur in reverse order (bottom to top).
+        // Things work better if the initial wxSizeEvents are sent (from the
+        // top down), before the initial size_allocate signals occur.
+        wxSizeEvent event(GetSize(), GetId());
+        event.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(event);
     }
 
-    wxTopLevelWindowBase::Show(show);
+    bool change = wxTopLevelWindowBase::Show(show);
 
-    if (!show)
+    if (change && !show)
     {
         // make sure window has a non-default position, so when it is shown
         // again, it won't be repositioned by WM as if it were a new window
@@ -835,7 +825,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
     }
 
-    return true;
+    return change;
 }
 
 void wxTopLevelWindowGTK::Raise()
@@ -869,10 +859,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 
-    // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
-    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
-
-
     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;
@@ -896,8 +882,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
         gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
     }
 
-    m_resizing = true;
-
     const wxSize oldSize(m_width, m_height);
     if (width >= 0)
         m_width = width;
@@ -909,13 +893,18 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);
-        GtkUpdateSize();
+
+        GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
+        wxSizeEvent event(GetSize(), GetId());
+        event.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(event);
     }
-    m_resizing = false;
 }
 
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
+    wxASSERT_MSG(m_widget, wxT("invalid frame"));
+
     if ( IsIconized() )
     {
         // for consistency with wxMSW, client area is supposed to be empty for
@@ -924,25 +913,10 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
             *width = 0;
         if ( height )
             *height = 0;
-
-        return;
-    }
-
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
-
-    int w, h;
-    GTKDoGetSize(&w, &h);
-    if (width)
-    {
-        *width = w - 2 * m_miniEdge;
-        if (*width < 0)
-            *width = 0;
     }
-    if (height)
+    else
     {
-        *height = h - 2 * m_miniEdge - m_miniTitle;
-        if (*height < 0)
-            *height = 0;
+        GTKDoGetSize(width, height);
     }
 }
 
@@ -987,35 +961,6 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 
-void wxTopLevelWindowGTK::GtkOnSize()
-{
-    // avoid recursions
-    if (m_resizing) return;
-    m_resizing = true;
-
-    if ( m_wxwindow == NULL ) return;
-
-    ConstrainSize();
-
-    if (m_mainWidget)
-    {
-        int w, h;
-        GTKDoGetSize(&w, &h);
-        gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
-                              m_wxwindow,
-                              0, 0, w, h);
-    }
-
-    m_sizeSet = true;
-
-    // send size event to frame
-    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( event );
-
-    m_resizing = false;
-}
-
 bool wxTopLevelWindowGTK::IsDecorCacheable() const
 {
     return true;
@@ -1023,14 +968,6 @@ bool wxTopLevelWindowGTK::IsDecorCacheable() const
 
 void wxTopLevelWindowGTK::OnInternalIdle()
 {
-    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
-    {
-        GtkOnSize();
-
-        // we'll come back later
-        return;
-    }
-
     // set the focus if not done yet and if we can already do it
     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
     {
@@ -1194,8 +1131,7 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
     GdkWindow *window = NULL;
     if (m_wxwindow)
     {
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
-        do_shape_combine_region(window, region);
+        do_shape_combine_region(m_wxwindow->window, region);
     }
     window = m_widget->window;
     return do_shape_combine_region(window, region);
@@ -1243,10 +1179,8 @@ void wxTopLevelWindowGTK::RequestUserAttention(int flags)
 
 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
 {
-#if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
     // Store which styles were changed
     long styleChanges = style ^ m_windowStyle;
-#endif
 
     // Process wxWindow styles. This also updates the internal variable
     // Therefore m_windowStyle bits carry now the _new_ style values
@@ -1256,16 +1190,17 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
     if (!m_widget)
         return;
 
-#ifdef __WXGTK24__
-    if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
-        gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
-#endif // GTK+ 2.4
-#if GTK_CHECK_VERSION(2,2,0)
-    if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
+    if ( styleChanges & wxSTAY_ON_TOP )
     {
-        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
+        gtk_window_set_keep_above(GTK_WINDOW(m_widget),
+                                  m_windowStyle & wxSTAY_ON_TOP);
+    }
+
+    if ( styleChanges & wxFRAME_NO_TASKBAR )
+    {
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget),
+                                         m_windowStyle & wxFRAME_NO_TASKBAR);
     }
-#endif // GTK+ 2.2
 }
 
 /* Get the X Window between child and the root window.
@@ -1341,3 +1276,16 @@ bool wxTopLevelWindowGTK::CanSetTransparent()
                            "Composite", &opcode, &event, &error);
 #endif
 }
+
+void wxTopLevelWindowGTK::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+    // We don't know the order in which top-level windows will
+    // be notified, so we need to clear the system objects
+    // for each top-level window.
+    extern void wxClearGtkSystemObjects();
+    wxClearGtkSystemObjects();
+
+    // wxWindowBase::OnSysColourChanged will propagate event
+    // to children
+    event.Skip();
+}