Fix broken and missing DataView interface items for Phoenix

[wxWidgets.git] / src / gtk / toplevel.cpp

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index 9083590a17a42dabf8baafaa4016ffd46f5fe748..0fb82f4d64fa6274556ccd09434b6ef4d33e106f 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -31,26 +31,20 @@
     #include "wx/app.h"
 #endif
 
     #include "wx/app.h"
 #endif
 

-#include "wx/gtk/private.h"

 #include "wx/evtloop.h"
 #include "wx/sysopt.h"
 
 #include <gtk/gtk.h>
 #ifdef GDK_WINDOWING_X11
 #include "wx/evtloop.h"
 #include "wx/sysopt.h"
 
 #include <gtk/gtk.h>
 #ifdef GDK_WINDOWING_X11

-#include <gdk/gdkx.h>
+    #include <gdk/gdkx.h>
+    #include <X11/Xatom.h>  // XA_CARDINAL
+    #include "wx/unix/utilsx11.h"

 #endif
 
 #endif
 

+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"

 #include "wx/gtk/private/win_gtk.h"
 
 #include "wx/gtk/private/win_gtk.h"
 

-#ifdef GDK_WINDOWING_X11
-
-#include "wx/unix/utilsx11.h"
-
-// XA_CARDINAL
-#include <X11/Xatom.h>
-
-#endif // GDK_WINDOWING_X11
-

 #if wxUSE_LIBHILDON
     #include <hildon-widgets/hildon-program.h>
     #include <hildon-widgets/hildon-window.h>
 #if wxUSE_LIBHILDON
     #include <hildon-widgets/hildon-program.h>
     #include <hildon-widgets/hildon-window.h>


@@ -86,7 +80,7 @@ static int gs_requestFrameExtentsStatus;
 // RequestUserAttention related functions
 //-----------------------------------------------------------------------------
 
 // RequestUserAttention related functions
 //-----------------------------------------------------------------------------
 

-#ifndef __WXGTK30__
+#ifndef __WXGTK3__

 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
                                            gboolean setting)
 {
 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
                                            gboolean setting)
 {


@@ -246,22 +240,6 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
 }
 }
 
 }
 }
 

-// ----------------------------------------------------------------------------
-// "size_request"
-// ----------------------------------------------------------------------------
-
-extern "C" {
-static
-void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget),
-                                     GtkRequisition *requisition,
-                                     wxTopLevelWindowGTK *win)
-{
-    // we must return the size of the window without WM decorations, otherwise
-    // GTK+ gets confused, so don't call just GetSize() here
-    win->GTKDoGetSize(&requisition->width, &requisition->height);
-}
-}
-

 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------


@@ -291,7 +269,7 @@ gtk_frame_configure_callback( GtkWidget* widget,
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {

-    if (!win->m_hasVMT || !win->IsShown())
+    if (!win->IsShown())

         return FALSE;
 
     wxPoint point;
         return FALSE;
 
     wxPoint point;


@@ -326,7 +304,7 @@ void wxTopLevelWindowGTK::GTKHandleRealized()
     // GTK's shrinking/growing policy
     if ( !(m_gdkFunc & GDK_FUNC_RESIZE) )
         gtk_window_set_resizable(GTK_WINDOW(m_widget), FALSE);
     // GTK's shrinking/growing policy
     if ( !(m_gdkFunc & GDK_FUNC_RESIZE) )
         gtk_window_set_resizable(GTK_WINDOW(m_widget), FALSE);

-#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+#ifndef __WXGTK3__

     else
         gtk_window_set_policy(GTK_WINDOW(m_widget), 1, 1, 1);
 #endif
     else
         gtk_window_set_policy(GTK_WINDOW(m_widget), 1, 1, 1);
 #endif


@@ -334,6 +312,16 @@ void wxTopLevelWindowGTK::GTKHandleRealized()
     const wxIconBundle& icons = GetIcons();
     if (icons.GetIconCount())
         SetIcons(icons);
     const wxIconBundle& icons = GetIcons();
     if (icons.GetIconCount())
         SetIcons(icons);

+
+#ifdef __WXGTK3__
+    if (gtk_window_get_has_resize_grip(GTK_WINDOW(m_widget)))
+    {
+        // Grip window can end up obscured, probably due to deferred show.
+        // Reset grip to ensure it is visible.
+        gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget), false);
+        gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget), true);
+    }
+#endif

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -366,13 +354,8 @@ gtk_frame_map_callback( GtkWidget*,
         win->GetEventHandler()->ProcessEvent(eventShow);
     }
 
         win->GetEventHandler()->ProcessEvent(eventShow);
     }
 

-#if GTK_CHECK_VERSION(2,6,0)
-    if (!gtk_check_version(2,6,0))
-    {
-        // restore focus-on-map setting in case ShowWithoutActivating() was called
-        gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);
-    }
-#endif // GTK+ 2.6+
+    // restore focus-on-map setting in case ShowWithoutActivating() was called
+    gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);

 
     return false;
 }
 
     return false;
 }


@@ -394,11 +377,14 @@ gtk_frame_window_state_callback( GtkWidget* WXUNUSED(widget),
     // if maximized bit changed and it is now set
     if (event->changed_mask & event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
     {
     // if maximized bit changed and it is now set
     if (event->changed_mask & event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
     {

-        wxMaximizeEvent event(win->GetId());
-        event.SetEventObject(win);
-        win->HandleWindowEvent(event);
+        wxMaximizeEvent evt(win->GetId());
+        evt.SetEventObject(win);
+        win->HandleWindowEvent(evt);

     }
 
     }
 

+    if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
+        win->m_fsIsShowing = (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN) != 0;
+

     return false;
 }
 }
     return false;
 }
 }


@@ -409,15 +395,15 @@ bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int*
 {
 #ifdef GDK_WINDOWING_X11
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
 {
 #ifdef GDK_WINDOWING_X11
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);

-    Atom xproperty = gdk_x11_atom_to_xatom_for_display(
-                        gdk_drawable_get_display(window), property);
+    GdkDisplay* display = gdk_window_get_display(window);
+    Atom xproperty = gdk_x11_atom_to_xatom_for_display(display, property);

     Atom type;
     int format;
     gulong nitems, bytes_after;
     guchar* data;
     Status status = XGetWindowProperty(
     Atom type;
     int format;
     gulong nitems, bytes_after;
     guchar* data;
     Status status = XGetWindowProperty(

-        gdk_x11_drawable_get_xdisplay(window),
-        gdk_x11_drawable_get_xid(window),
+        GDK_DISPLAY_XDISPLAY(display),
+        GDK_WINDOW_XID(window),

         xproperty,
         0, 4, false, XA_CARDINAL,
         &type, &format, &nitems, &bytes_after, &data);
         xproperty,
         0, 4, false, XA_CARDINAL,
         &type, &format, &nitems, &bytes_after, &data);


@@ -438,6 +424,7 @@ bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int*
 #endif
 }
 
 #endif
 }
 

+#ifdef GDK_WINDOWING_X11

 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------


@@ -486,6 +473,7 @@ static gboolean request_frame_extents_timeout(void* data)
     return false;
 }
 }
     return false;
 }
 }

+#endif // GDK_WINDOWING_X11

 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation
 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation


@@ -504,6 +492,7 @@ void wxTopLevelWindowGTK::Init()
     m_deferShowAllowed = true;
     m_updateDecorSize = true;
     m_netFrameExtentsTimerId = 0;
     m_deferShowAllowed = true;
     m_updateDecorSize = true;
     m_netFrameExtentsTimerId = 0;

+    m_incWidth = m_incHeight = 0;

 
     m_urgency_hint = -2;
 }
 
     m_urgency_hint = -2;
 }


@@ -628,11 +617,9 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect(m_wxwindow, "size_allocate",
         G_CALLBACK(size_allocate), 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);

     PostCreation();
 
     PostCreation();
 

-#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+#ifndef __WXGTK3__

     if ((m_x != -1) || (m_y != -1))
         gtk_widget_set_uposition( m_widget, m_x, m_y );
 #endif
     if ((m_x != -1) || (m_y != -1))
         gtk_widget_set_uposition( m_widget, m_x, m_y );
 #endif


@@ -656,9 +643,24 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 

-    gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
-    g_signal_connect(m_widget, "property_notify_event",
-        G_CALLBACK(property_notify_event), this);
+    // GTK processes key events at the top level first, which handles for
+    // menu accelerators and shortcuts before passing the event on to the
+    // focus child window to begin propagation. We want to propagate
+    // first, so we connect gtk_window_propagate_key_event to
+    // key_press_event.
+    g_signal_connect (m_widget, "key_press_event",
+                      G_CALLBACK (gtk_window_propagate_key_event), NULL);
+
+#ifdef GDK_WINDOWING_X11
+#ifdef __WXGTK3__
+    if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))))
+#endif
+    {
+        gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
+        g_signal_connect(m_widget, "property_notify_event",
+            G_CALLBACK(property_notify_event), this);
+    }
+#endif // GDK_WINDOWING_X11

 
     // translate wx decorations styles into Motif WM hints (they are recognized
     // by other WMs as well)
 
     // translate wx decorations styles into Motif WM hints (they are recognized
     // by other WMs as well)


@@ -703,6 +705,9 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
     }
 
         }
     }
 

+    // GTK sometimes chooses very small size if max size hint is not explicitly set
+    DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);
+

     m_decorSize = GetCachedDecorSize();
     int w, h;
     GTKDoGetSize(&w, &h);
     m_decorSize = GetCachedDecorSize();
     int w, h;
     GTKDoGetSize(&w, &h);


@@ -771,9 +776,9 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
     m_fsIsShowing = show;
 
 #ifdef GDK_WINDOWING_X11
     m_fsIsShowing = show;
 
 #ifdef GDK_WINDOWING_X11

-    wxX11FullScreenMethod method =
-        wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
-                                 (WXWindow)GDK_ROOT_WINDOW());
+    Display* xdpy = GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_widget));
+    Window xroot = GDK_WINDOW_XID(gtk_widget_get_root_window(m_widget));
+    wxX11FullScreenMethod method = wxGetFullScreenMethodX11(xdpy, (WXWindow)xroot);

 
     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
     //     to switch to fullscreen, which is not always available. We must
 
     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
     //     to switch to fullscreen, which is not always available. We must


@@ -791,14 +796,16 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
     else
     {
         GdkWindow* window = gtk_widget_get_window(m_widget);
     else
     {
         GdkWindow* window = gtk_widget_get_window(m_widget);

+        Window xid = GDK_WINDOW_XID(window);

 
         if (show)
         {
             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 
 
         if (show)
         {
             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 

-            int screen_width,screen_height;
-            wxDisplaySize( &screen_width, &screen_height );
+            GdkScreen* screen = gtk_widget_get_screen(m_widget);
+            const int screen_width = gdk_screen_get_width(screen);
+            const int screen_height = gdk_screen_get_height(screen);

 
             gint client_x, client_y, root_x, root_y;
             gint width, height;
 
             gint client_x, client_y, root_x, root_y;
             gint width, height;


@@ -810,14 +817,14 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gdk_window_set_functions(window, (GdkWMFunction)0);
 
             gdk_window_get_origin(window, &root_x, &root_y);
             gdk_window_set_functions(window, (GdkWMFunction)0);
 
             gdk_window_get_origin(window, &root_x, &root_y);

-            gdk_window_get_geometry(window, &client_x, &client_y, &width, &height, NULL);
+            gdk_window_get_geometry(window, &client_x, &client_y, &width, &height);

 
             gdk_window_move_resize(
                 window, -client_x, -client_y, screen_width + 1, screen_height + 1);
 
 
             gdk_window_move_resize(
                 window, -client_x, -client_y, screen_width + 1, screen_height + 1);
 

-            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                    (WXWindow)GDK_ROOT_WINDOW(),
-                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+            wxSetFullScreenStateX11(xdpy,
+                                    (WXWindow)xroot,
+                                    (WXWindow)xid,

                                     show, &m_fsSaveFrame, method);
         }
         else // hide
                                     show, &m_fsSaveFrame, method);
         }
         else // hide


@@ -827,9 +834,9 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 
             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 

-            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                    (WXWindow)GDK_ROOT_WINDOW(),
-                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+            wxSetFullScreenStateX11(xdpy,
+                                    (WXWindow)xroot,
+                                    (WXWindow)xid,

                                     show, &m_fsSaveFrame, method);
 
             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
                                     show, &m_fsSaveFrame, method);
 
             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,


@@ -867,28 +874,22 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

+#ifdef GDK_WINDOWING_X11

     bool deferShow = show && !m_isShown && m_deferShow;
     if (deferShow)
     {
     bool deferShow = show && !m_isShown && m_deferShow;
     if (deferShow)
     {

-        deferShow = gs_requestFrameExtentsStatus != 2 &&
-            m_deferShowAllowed && !gtk_widget_get_realized(m_widget);
-        if (deferShow)
-        {
-            deferShow = g_signal_handler_find(m_widget,
+        deferShow = m_deferShowAllowed && gs_requestFrameExtentsStatus != 2 &&
+            !gtk_widget_get_realized(m_widget) &&
+            g_signal_handler_find(m_widget,

                 GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
                 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
                 GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
                 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),

-                0, NULL, NULL, this) != 0;
-        }
-        GdkScreen* screen = NULL;
+                0, NULL, NULL, this);

         if (deferShow)
         {
         if (deferShow)
         {

-#ifdef GDK_WINDOWING_X11
-            screen = gtk_widget_get_screen(m_widget);
+            GdkScreen* screen = gtk_widget_get_screen(m_widget);

             GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
             deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;
             GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
             deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;

-#else
-            deferShow = false;
-#endif
+

             // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
             // to m_decorSize, it breaks saving/restoring window size with
             // GetSize()/SetSize() because it makes window bigger between each
             // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
             // to m_decorSize, it breaks saving/restoring window size with
             // GetSize()/SetSize() because it makes window bigger between each


@@ -926,22 +927,20 @@ bool wxTopLevelWindowGTK::Show( bool show )
             gtk_widget_set_allocation(m_widget, &alloc);
         }
 
             gtk_widget_set_allocation(m_widget, &alloc);
         }
 

-#ifdef GDK_WINDOWING_X11

         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));
         xevent.type = ClientMessage;
         GdkWindow* window = gtk_widget_get_window(m_widget);
         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));
         xevent.type = ClientMessage;
         GdkWindow* window = gtk_widget_get_window(m_widget);

-        xevent.window = gdk_x11_drawable_get_xid(window);
+        xevent.window = GDK_WINDOW_XID(window);

         xevent.message_type = gdk_x11_atom_to_xatom_for_display(
         xevent.message_type = gdk_x11_atom_to_xatom_for_display(

-            gdk_drawable_get_display(window),
+            gdk_window_get_display(window),

             gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
         xevent.format = 32;
             gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
         xevent.format = 32;

-        Display* display = gdk_x11_drawable_get_xdisplay(window);
+        Display* display = GDK_DISPLAY_XDISPLAY(gdk_window_get_display(window));

         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);
         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);

-#endif // GDK_WINDOWING_X11

 
         if (gs_requestFrameExtentsStatus == 0)
         {
 
         if (gs_requestFrameExtentsStatus == 0)
         {


@@ -955,6 +954,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         m_isShown = true;
         return true;
     }
         m_isShown = true;
         return true;
     }

+#endif // GDK_WINDOWING_X11

 
     if (show && !gtk_widget_get_realized(m_widget))
     {
 
     if (show && !gtk_widget_get_realized(m_widget))
     {


@@ -983,11 +983,7 @@ void wxTopLevelWindowGTK::ShowWithoutActivating()
 {
     if (!m_isShown)
     {
 {
     if (!m_isShown)
     {

-#if GTK_CHECK_VERSION(2,6,0)
-        if (!gtk_check_version(2,6,0))
-            gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);
-#endif // GTK+ 2.6+
-
+        gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);

         Show(true);
     }
 }
         Show(true);
     }
 }


@@ -1037,8 +1033,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 

-    m_deferShowAllowed = true;
-

     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;
     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;


@@ -1068,8 +1062,12 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     if (height >= 0)
         m_height = height;
     ConstrainSize();
     if (height >= 0)
         m_height = height;
     ConstrainSize();

+    if (m_width < 1) m_width = 1;
+    if (m_height < 1) m_height = 1;

     if (m_width != oldSize.x || m_height != oldSize.y)
     {
     if (m_width != oldSize.x || m_height != oldSize.y)
     {

+        m_deferShowAllowed = true;
+

         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);
         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);


@@ -1115,30 +1113,34 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
                                           int incW, int incH )
 {
     base_type::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
                                           int incW, int incH )
 {
     base_type::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);

+    m_incWidth = incW;
+    m_incHeight = incH;

 
     const wxSize minSize = GetMinSize();
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;
 
     const wxSize minSize = GetMinSize();
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;

-    int hints_mask = 0;
-    if (minSize.x > 0 || minSize.y > 0)
-    {
-        hints_mask |= GDK_HINT_MIN_SIZE;
+    // always set both min and max hints, otherwise GTK will
+    // make assumptions we don't want about the unset values
+    int hints_mask = GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE;
+    hints.min_width = 1;
+    hints.min_height = 1;
+    hints.max_width = INT_MAX;
+    hints.max_height = INT_MAX;
+    if (minSize.x > m_decorSize.x)

         hints.min_width = minSize.x - m_decorSize.x;
         hints.min_width = minSize.x - m_decorSize.x;

-        if (hints.min_width < 0)
-            hints.min_width = 0;
+    if (minSize.y > m_decorSize.y)

         hints.min_height = minSize.y - m_decorSize.y;
         hints.min_height = minSize.y - m_decorSize.y;

-        if (hints.min_height < 0)
-            hints.min_height = 0;
-    }
-    if (maxSize.x > 0 || maxSize.y > 0)
+    if (maxSize.x > 0)

     {
     {

-        hints_mask |= GDK_HINT_MAX_SIZE;

         hints.max_width = maxSize.x - m_decorSize.x;
         hints.max_width = maxSize.x - m_decorSize.x;

-        if (hints.max_width < 0)
-            hints.max_width = INT_MAX;
+        if (hints.max_width < hints.min_width)
+            hints.max_width = hints.min_width;
+    }
+    if (maxSize.y > 0)
+    {

         hints.max_height = maxSize.y - m_decorSize.y;
         hints.max_height = maxSize.y - m_decorSize.y;

-        if (hints.max_height < 0)
-            hints.max_height = INT_MAX;
+        if (hints.max_height < hints.min_height)
+            hints.max_height = hints.min_height;

     }
     if (incW > 0 || incH > 0)
     {
     }
     if (incW > 0 || incH > 0)
     {


@@ -1150,6 +1152,7 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 

+#ifdef GDK_WINDOWING_X11

 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
     if (!IsMaximized() && !IsFullScreen())
 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
     if (!IsMaximized() && !IsFullScreen())


@@ -1159,14 +1162,18 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
         const wxSize diff = decorSize - m_decorSize;
         m_decorSize = decorSize;
         bool resized = false;
         const wxSize diff = decorSize - m_decorSize;
         m_decorSize = decorSize;
         bool resized = false;

+        if (m_minWidth > 0 || m_minHeight > 0 || m_maxWidth > 0 || m_maxHeight > 0)
+        {
+            // update size hints, they depend on m_decorSize
+            DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);
+        }

         if (m_deferShow)
         {
             // keep overall size unchanged by shrinking m_widget
             int w, h;
             GTKDoGetSize(&w, &h);
             // but not if size would be less than minimum, it won't take effect
         if (m_deferShow)
         {
             // keep overall size unchanged by shrinking m_widget
             int w, h;
             GTKDoGetSize(&w, &h);
             // but not if size would be less than minimum, it won't take effect

-            const wxSize minSize = GetMinSize();
-            if (w >= minSize.x && h >= minSize.y)
+            if (w >= m_minWidth - decorSize.x && h >= m_minHeight - decorSize.y )

             {
                 gtk_window_resize(GTK_WINDOW(m_widget), w, h);
                 resized = true;
             {
                 gtk_window_resize(GTK_WINDOW(m_widget), w, h);
                 resized = true;


@@ -1177,8 +1184,8 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
             // adjust overall size to match change in frame extents
             m_width  += diff.x;
             m_height += diff.y;
             // adjust overall size to match change in frame extents
             m_width  += diff.x;
             m_height += diff.y;

-            if (m_width  < 0) m_width  = 0;
-            if (m_height < 0) m_height = 0;
+            if (m_width  < 1) m_width  = 1;
+            if (m_height < 1) m_height = 1;

             m_oldClientWidth = 0;
             gtk_widget_queue_resize(m_wxwindow);
         }
             m_oldClientWidth = 0;
             gtk_widget_queue_resize(m_wxwindow);
         }


@@ -1199,6 +1206,7 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
         HandleWindowEvent(showEvent);
     }
 }
         HandleWindowEvent(showEvent);
     }
 }

+#endif // GDK_WINDOWING_X11

 
 wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
 {
 
 wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
 {


@@ -1401,28 +1409,6 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
     }
 }
 
     }
 }
 

-#ifdef GDK_WINDOWING_X11
-/* Get the X Window between child and the root window.
-   This should usually be the WM managed XID */
-static Window wxGetTopmostWindowX11(Display *dpy, Window child)
-{
-    Window root, parent;
-    Window* children;
-    unsigned int nchildren;
-
-    XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
-    XFree(children);
-
-    while (parent != root) {
-        child = parent;
-        XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
-        XFree(children);
-    }
-
-    return child;
-}
-#endif // GDK_WINDOWING_X11
-

 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 {
     GdkWindow* window = NULL;
 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 {
     GdkWindow* window = NULL;


@@ -1433,11 +1419,7 @@ bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 
 #ifdef GDK_WINDOWING_X11
     Display* dpy = GDK_WINDOW_XDISPLAY(window);
 
 #ifdef GDK_WINDOWING_X11
     Display* dpy = GDK_WINDOW_XDISPLAY(window);

-    // We need to get the X Window that has the root window as the immediate parent
-    // and m_widget->window as a child. This should be the X Window that the WM manages and
-    // from which the opacity property is checked from.
-    Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID(window));
-
+    Window win = GDK_WINDOW_XID(window);

 
     // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
     if (alpha == 0xff)
 
     // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
     if (alpha == 0xff)


@@ -1465,16 +1447,20 @@ bool wxTopLevelWindowGTK::CanSetTransparent()
         return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
     }
 
         return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
     }
 

+#ifdef __WXGTK3__
+    return gtk_widget_is_composited(m_widget) != 0;
+#else

 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {
 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {

-        return (gtk_widget_is_composited (m_widget));
+        return gtk_widget_is_composited(m_widget) != 0;

     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
     {
         return false;
     }
     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
     {
         return false;
     }

+#endif // !__WXGTK3__

 
 #if 0 // Don't be optimistic here for the sake of wxAUI
     int opcode, event, error;
 
 #if 0 // Don't be optimistic here for the sake of wxAUI
     int opcode, event, error;