[ 1942756 ] wxImage:SaveFile() returns true instead of result of subcall

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index a02c0ac69d64f8fb843a114f14bcd8b74153d55a..94b65ad038102ec53bd23b33d712efedfd971ce9 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -57,8 +57,6 @@
 // this is incremented while a modal dialog is shown
 int wxOpenModalDialogsCount = 0;
 
 // this is incremented while a modal dialog is shown
 int wxOpenModalDialogsCount = 0;
 

-extern wxWindowGTK     *g_delayedFocus;
-

 // the frame that is currently active (i.e. its child has focus). It is
 // used to generate wxActivateEvents
 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
 // the frame that is currently active (i.e. its child has focus). It is
 // used to generate wxActivateEvents
 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;


@@ -326,6 +324,9 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
         win->SetIcon( wxNullIcon );
         win->SetIcons( iconsOld );
     }
         win->SetIcon( wxNullIcon );
         win->SetIcons( iconsOld );
     }

+
+    if (win->HasFlag(wxFRAME_SHAPED))
+        win->SetShape(win->m_shape); // it will really set the window shape now

 }
 }
 
 }
 }
 


@@ -760,13 +761,19 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    const bool wasRealized = GTK_WIDGET_REALIZED(m_widget);
-    bool deferShow =
-        show && m_deferShow && !wasRealized &&
-        g_signal_handler_find(m_widget,
-            GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
-            g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
-            0, NULL, NULL, this);
+    bool deferShow = show && m_deferShow;
+    if (deferShow)
+    {
+        m_deferShow =
+        deferShow = !GTK_WIDGET_REALIZED(m_widget) &&
+            gdk_x11_screen_supports_net_wm_hint(
+                gtk_widget_get_screen(m_widget),
+                gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) &&
+            g_signal_handler_find(m_widget,
+                GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
+                g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
+                0, NULL, NULL, this);
+    }

     if (deferShow)
     {
         // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
     if (deferShow)
     {
         // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer


@@ -776,30 +783,17 @@ bool wxTopLevelWindowGTK::Show( bool show )
         // what wxWidgets expects it to be without an obvious change in the
         // window size immediately after it becomes visible.
 
         // what wxWidgets expects it to be without an obvious change in the
         // window size immediately after it becomes visible.
 

-        // Realize m_widget, so m_widget->window can be used. Realizing causes
-        // the widget tree to be size_allocated, which generates size events in
-        // the wrong order. So temporarily remove child from m_widget while
-        // realizing.
-        GtkWidget* child = GTK_BIN(m_widget)->child;
-        if (child)
-        {
-            g_object_ref(child);
-            gtk_container_remove(GTK_CONTAINER(m_widget), child);
-        }
+        // Realize m_widget, so m_widget->window can be used. Realizing normally
+        // causes the widget tree to be size_allocated, which generates size
+        // events in the wrong order. However, the size_allocates will not be
+        // done if the allocation is not the default (1,1).
+        const int alloc_width = m_widget->allocation.width;
+        if (alloc_width == 1)
+            m_widget->allocation.width = 2;

         gtk_widget_realize(m_widget);
         gtk_widget_realize(m_widget);

-        if (child)
-        {
-            gtk_container_add(GTK_CONTAINER(m_widget), child);
-            g_object_unref(child);
-        }
+        if (alloc_width == 1)
+            m_widget->allocation.width = 1;

 
 

-        m_deferShow =
-        deferShow = gdk_x11_screen_supports_net_wm_hint(
-            gdk_drawable_get_screen(m_widget->window),
-            gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) != 0;
-    }
-    if (deferShow)
-    {

         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));
         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));


@@ -819,7 +813,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         return true;
     }
 
         return true;
     }
 

-    if (show && !wasRealized)
+    if (show && !GTK_WIDGET_REALIZED(m_widget))

     {
         // size_allocate signals occur in reverse order (bottom to top).
         // Things work better if the initial wxSizeEvents are sent (from the
     {
         // size_allocate signals occur in reverse order (bottom to top).
         // Things work better if the initial wxSizeEvents are sent (from the


@@ -1006,11 +1000,8 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
             m_height += diff.y;
             if (m_width  < 0) m_width  = 0;
             if (m_height < 0) m_height = 0;
             m_height += diff.y;
             if (m_width  < 0) m_width  = 0;
             if (m_height < 0) m_height = 0;

-            if (!m_deferShow)
-            {
-                m_oldClientWidth = 0;
-                gtk_widget_queue_resize(m_wxwindow);
-            }
+            m_oldClientWidth = 0;
+            gtk_widget_queue_resize(m_wxwindow);

         }
     }
     if (m_deferShow)
         }
     }
     if (m_deferShow)


@@ -1032,22 +1023,6 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 
 void wxTopLevelWindowGTK::OnInternalIdle()
 {
 
 void wxTopLevelWindowGTK::OnInternalIdle()
 {

-    // set the focus if not done yet and if we can already do it
-    if ( GTK_WIDGET_REALIZED(m_wxwindow) )
-    {
-        if ( g_delayedFocus &&
-             wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
-        {
-            wxLogTrace(_T("focus"),
-                       _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
-                       g_delayedFocus->GetClassInfo()->GetClassName(),
-                       g_delayedFocus->GetLabel().c_str());
-
-            g_delayedFocus->SetFocus();
-            g_delayedFocus = NULL;
-        }
-    }
-

     wxWindow::OnInternalIdle();
 
     // Synthetize activate events.
     wxWindow::OnInternalIdle();
 
     // Synthetize activate events.


@@ -1192,13 +1167,22 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
 
     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
 

-    GdkWindow *window = NULL;
-    if (m_wxwindow)
+    if ( GTK_WIDGET_REALIZED(m_widget) )
+    {
+        if ( m_wxwindow )
+            do_shape_combine_region(m_wxwindow->window, region);
+
+        return do_shape_combine_region(m_widget->window, region);
+    }
+    else // not realized yet

     {
     {

-        do_shape_combine_region(m_wxwindow->window, region);
+        // store the shape to set, it will be really set once we're realized
+        m_shape = region;
+
+        // we don't know if we're going to succeed or fail, be optimistic by
+        // default
+        return true;

     }
     }

-    window = m_widget->window;
-    return do_shape_combine_region(window, region);

 }
 
 bool wxTopLevelWindowGTK::IsActive()
 }
 
 bool wxTopLevelWindowGTK::IsActive()