Update OpenVMS compile support

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

diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp
index b8ace189883fcee87aa847ae5c36c4daa5f980e0..cfd73c9bf95ce8139e8e7fba52a3ea260c13bf4a 100644 (file)
--- a/src/gtk/settings.cpp
+++ b/src/gtk/settings.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/settings.cpp
+// Name:        src/gtk/settings.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Modified by: Mart Raudsepp (GetMetric)
 // Purpose:
 // Author:      Robert Roebling
 // Modified by: Mart Raudsepp (GetMetric)


@@ -8,28 +8,26 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "settings.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #include "wx/settings.h"
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #include "wx/settings.h"

-#include "wx/debug.h"
-#include "wx/cmndata.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/cmndata.h"
+    #include "wx/toplevel.h"
+#endif
+

 #include "wx/fontutil.h"
 #include "wx/fontutil.h"

-#include "wx/toplevel.h"

 
 

-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gdk/gdkprivate.h>
+#include <gtk/gtkversion.h>
+#if GTK_CHECK_VERSION(2, 9, 0)
+    // gtk_object_sink
+    #undef GTK_DISABLE_DEPRECATED
+#endif

 #include <gtk/gtk.h>
 
 #include <gtk/gtk.h>
 

-#include <X11/Xatom.h>
-
-#define SHIFT (8*(sizeof(short int)-sizeof(char)))
+bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom);

 
 // ----------------------------------------------------------------------------
 // wxSystemObjects
 
 // ----------------------------------------------------------------------------
 // wxSystemObjects


@@ -43,14 +41,36 @@ struct wxSystemObjects
              m_colHighlight,
              m_colHighlightText,
              m_colListBox,
              m_colHighlight,
              m_colHighlightText,
              m_colListBox,

+             m_colWindow,
+             m_colWindowText,

              m_colBtnText,
              m_colBtnText,

-             m_colMenuItemHighlight;
+             m_colMenuItemHighlight,
+             m_colTooltip,
+             m_colTooltipText,
+             m_colMenubarBg;

 
     wxFont m_fontSystem;
 };
 
 static wxSystemObjects gs_objects;
 
 
     wxFont m_fontSystem;
 };
 
 static wxSystemObjects gs_objects;
 

+void wxClearGtkSystemObjects()
+{
+    gs_objects.m_colBtnFace = wxColour();
+    gs_objects.m_colBtnShadow = wxColour();
+    gs_objects.m_colBtnHighlight = wxColour();
+    gs_objects.m_colHighlightText = wxColour();
+    gs_objects.m_colListBox = wxColour();
+    gs_objects.m_colWindow = wxColour();
+    gs_objects.m_colWindowText = wxColour();
+    gs_objects.m_colBtnText = wxColour();
+    gs_objects.m_colMenuItemHighlight = wxColour();
+    gs_objects.m_colTooltip = wxColour();
+    gs_objects.m_colTooltipText = wxColour();
+    gs_objects.m_colMenubarBg = wxColour();
+    gs_objects.m_fontSystem = wxNullFont;
+}
+

 // ----------------------------------------------------------------------------
 // wxSystemSettings implementation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxSystemSettings implementation
 // ----------------------------------------------------------------------------


@@ -60,7 +80,9 @@ enum wxGtkWidgetType
 {
     wxGTK_BUTTON,
     wxGTK_LIST,
 {
     wxGTK_BUTTON,
     wxGTK_LIST,

-    wxGTK_MENUITEM
+    wxGTK_MENUITEM,
+    wxGTK_TEXTCTRL,
+    wxGTK_MENUBAR, 

 };
 
 // the colour we need
 };
 
 // the colour we need


@@ -68,12 +90,13 @@ enum wxGtkColourType
 {
     wxGTK_FG,
     wxGTK_BG,
 {
     wxGTK_FG,
     wxGTK_BG,

+    wxGTK_TEXT,

     wxGTK_BASE
 };
 
 // wxSystemSettings::GetColour() helper: get the colours from a GTK+
     wxGTK_BASE
 };
 
 // wxSystemSettings::GetColour() helper: get the colours from a GTK+

-// widget style, return true if we did get them, false to use defaults
-static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
+// widget style, return true if we did get them
+static bool GetColourFromGTKWidget(GdkColor& gdkColor,

                                    wxGtkWidgetType type = wxGTK_BUTTON,
                                    GtkStateType state = GTK_STATE_NORMAL,
                                    wxGtkColourType colour = wxGTK_BG)
                                    wxGtkWidgetType type = wxGTK_BUTTON,
                                    GtkStateType state = GTK_STATE_NORMAL,
                                    wxGtkColourType colour = wxGTK_BG)


@@ -89,21 +112,31 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
             widget = gtk_button_new();
             break;
 
             widget = gtk_button_new();
             break;
 

+        case wxGTK_TEXTCTRL:
+            widget = gtk_text_view_new();
+            break;
+

         case wxGTK_LIST:
         case wxGTK_LIST:

-            widget = gtk_list_new();
-       
+            widget = gtk_tree_view_new_with_model(
+                (GtkTreeModel*)gtk_list_store_new(1, G_TYPE_INT));
+            break;
+

         case wxGTK_MENUITEM:
             widget = gtk_menu_item_new();
         case wxGTK_MENUITEM:
             widget = gtk_menu_item_new();

+            break;
+
+        case wxGTK_MENUBAR:
+            widget = gtk_menu_bar_new();
+            break;

     }
 
     GtkStyle *def = gtk_rc_get_style( widget );
     if ( !def )
         def = gtk_widget_get_default_style();
 
     }
 
     GtkStyle *def = gtk_rc_get_style( widget );
     if ( !def )
         def = gtk_widget_get_default_style();
 

-    bool ok;
-    if ( def )
+    const bool ok = def != NULL;
+    if (ok)

     {
     {

-        GdkColor *col;

         switch ( colour )
         {
             default:
         switch ( colour )
         {
             default:


@@ -111,36 +144,49 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
                 // fall through
 
             case wxGTK_FG:
                 // fall through
 
             case wxGTK_FG:

-                col = def->fg;
+                gdkColor = def->fg[state];

                 break;
 
             case wxGTK_BG:
                 break;
 
             case wxGTK_BG:

-                col = def->bg;
+                gdkColor = def->bg[state];
+                break;
+
+            case wxGTK_TEXT:
+                gdkColor = def->text[state];

                 break;
 
             case wxGTK_BASE:
                 break;
 
             case wxGTK_BASE:

-                col = def->base;
+                gdkColor = def->base[state];

                 break;
         }
                 break;
         }

-
-        red = col[state].red;
-        green = col[state].green;
-        blue = col[state].blue;
-
-        ok = TRUE;
-    }
-    else
-    {
-        ok = FALSE;

     }
 
     }
 

-    gtk_widget_destroy( widget );
+    gtk_object_sink((GtkObject*)widget);

 
     return ok;
 }
 
 
     return ok;
 }
 

+static void GetTooltipColors()
+{
+    GtkWidget* widget = gtk_window_new(GTK_WINDOW_POPUP);
+    const char* name = "gtk-tooltip";
+    if (gtk_check_version(2, 11, 0))
+        name = "gtk-tooltips";
+    gtk_widget_set_name(widget, name);
+    gtk_widget_ensure_style(widget);
+
+    GdkColor c = widget->style->bg[GTK_STATE_NORMAL];
+    gs_objects.m_colTooltip = wxColor(c);
+    c = widget->style->fg[GTK_STATE_NORMAL];
+    gs_objects.m_colTooltipText = wxColor(c);
+
+    gtk_widget_destroy(widget);
+}
+

 wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
 {
 wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
 {

+    wxColor color;
+    GdkColor gdkColor;

     switch (index)
     {
         case wxSYS_COLOUR_SCROLLBAR:
     switch (index)
     {
         case wxSYS_COLOUR_SCROLLBAR:


@@ -151,29 +197,46 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
         case wxSYS_COLOUR_ACTIVEBORDER:
         case wxSYS_COLOUR_INACTIVEBORDER:
         case wxSYS_COLOUR_BTNFACE:
         case wxSYS_COLOUR_ACTIVEBORDER:
         case wxSYS_COLOUR_INACTIVEBORDER:
         case wxSYS_COLOUR_BTNFACE:

-        case wxSYS_COLOUR_MENUBAR:

         case wxSYS_COLOUR_3DLIGHT:
             if (!gs_objects.m_colBtnFace.Ok())
             {
         case wxSYS_COLOUR_3DLIGHT:
             if (!gs_objects.m_colBtnFace.Ok())
             {

-                int red, green, blue;
-                if ( !GetColourFromGTKWidget(red, green, blue) )
-                {
-                    red =
-                    green = 0;
-                    blue = 0x9c40;
-                }
-
-                gs_objects.m_colBtnFace = wxColour( red   >> SHIFT,
-                                                   green >> SHIFT,
-                                                   blue  >> SHIFT );
+                gdkColor.red =
+                gdkColor.green = 0;
+                gdkColor.blue = 0x9c40;
+                GetColourFromGTKWidget(gdkColor);
+                gs_objects.m_colBtnFace = wxColor(gdkColor);

             }
             }

-            return gs_objects.m_colBtnFace;
+            color = gs_objects.m_colBtnFace;
+            break;

 
         case wxSYS_COLOUR_WINDOW:
 
         case wxSYS_COLOUR_WINDOW:

-            return *wxWHITE;
+            if (!gs_objects.m_colWindow.Ok())
+            {
+                gdkColor.red =
+                gdkColor.green =
+                gdkColor.blue = 0xFFFF;
+                GetColourFromGTKWidget(gdkColor, wxGTK_TEXTCTRL, GTK_STATE_NORMAL, wxGTK_BASE);
+                gs_objects.m_colWindow = wxColor(gdkColor);
+            }
+            color = gs_objects.m_colWindow;
+            break;
+
+
+        case wxSYS_COLOUR_MENUBAR:
+            if (!gs_objects.m_colMenubarBg.Ok())
+            {
+                gdkColor.red =
+                gdkColor.green = 0;
+                gdkColor.blue = 0x9c40;
+                GetColourFromGTKWidget(gdkColor,wxGTK_MENUBAR);
+                gs_objects.m_colMenubarBg = wxColor(gdkColor);
+            }
+            color = gs_objects.m_colMenubarBg;
+            break;

 
         case wxSYS_COLOUR_3DDKSHADOW:
 
         case wxSYS_COLOUR_3DDKSHADOW:

-            return *wxBLACK;
+            color = *wxBLACK;
+            break;

 
         case wxSYS_COLOUR_GRAYTEXT:
         case wxSYS_COLOUR_BTNSHADOW:
 
         case wxSYS_COLOUR_GRAYTEXT:
         case wxSYS_COLOUR_BTNSHADOW:


@@ -182,171 +245,162 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
             {
                 wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
                 gs_objects.m_colBtnShadow =
             {
                 wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
                 gs_objects.m_colBtnShadow =

-                   wxColour((unsigned char) (faceColour.Red() * 0.666),
-                            (unsigned char) (faceColour.Green() * 0.666),
-                            (unsigned char) (faceColour.Blue() * 0.666));
+                   wxColour((unsigned char) (faceColour.Red() * 2 / 3),
+                            (unsigned char) (faceColour.Green() * 2 / 3),
+                            (unsigned char) (faceColour.Blue() * 2 / 3));

             }
             }

-
-            return gs_objects.m_colBtnShadow;
+            color = gs_objects.m_colBtnShadow;
+            break;

 
         case wxSYS_COLOUR_3DHIGHLIGHT:
         //case wxSYS_COLOUR_BTNHIGHLIGHT:
 
         case wxSYS_COLOUR_3DHIGHLIGHT:
         //case wxSYS_COLOUR_BTNHIGHLIGHT:

-            return * wxWHITE;
+            color = *wxWHITE;
+            break;

 
         case wxSYS_COLOUR_HIGHLIGHT:
             if (!gs_objects.m_colHighlight.Ok())
             {
 
         case wxSYS_COLOUR_HIGHLIGHT:
             if (!gs_objects.m_colHighlight.Ok())
             {

-                int red, green, blue;
-                if ( !GetColourFromGTKWidget(red, green, blue,
-                                             wxGTK_BUTTON,
-                                             GTK_STATE_SELECTED) )
-                {
-                    red =
-                    green = 0;
-                    blue = 0x9c40;
-                }
-
-                gs_objects.m_colHighlight = wxColour( red   >> SHIFT,
-                                                        green >> SHIFT,
-                                                        blue  >> SHIFT );
+                gdkColor.red =
+                gdkColor.green = 0;
+                gdkColor.blue = 0x9c40;
+                GetColourFromGTKWidget(
+                    gdkColor, wxGTK_BUTTON, GTK_STATE_SELECTED);
+                gs_objects.m_colHighlight = wxColour(gdkColor);

             }
             }

-            return gs_objects.m_colHighlight;
+            color = gs_objects.m_colHighlight;
+            break;

 
         case wxSYS_COLOUR_LISTBOX:
             if (!gs_objects.m_colListBox.Ok())
             {
 
         case wxSYS_COLOUR_LISTBOX:
             if (!gs_objects.m_colListBox.Ok())
             {

-                int red, green, blue;
-                if ( GetColourFromGTKWidget(red, green, blue,
+                if ( GetColourFromGTKWidget(gdkColor,

                                             wxGTK_LIST,
                                             GTK_STATE_NORMAL,
                                             wxGTK_BASE) )
                 {
                                             wxGTK_LIST,
                                             GTK_STATE_NORMAL,
                                             wxGTK_BASE) )
                 {

-                    gs_objects.m_colListBox = wxColour( red   >> SHIFT,
-                                                          green >> SHIFT,
-                                                          blue  >> SHIFT );
+                    gs_objects.m_colListBox = wxColour(gdkColor);

                 }
                 else
                 {
                 }
                 else
                 {

-                    gs_objects.m_colListBox = wxColour(*wxWHITE);
+                    gs_objects.m_colListBox = *wxWHITE;

                 }
             }
                 }
             }

-            return gs_objects.m_colListBox;
+            color = gs_objects.m_colListBox;
+            break;

 
         case wxSYS_COLOUR_MENUTEXT:
         case wxSYS_COLOUR_WINDOWTEXT:
         case wxSYS_COLOUR_CAPTIONTEXT:
         case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
         case wxSYS_COLOUR_BTNTEXT:
 
         case wxSYS_COLOUR_MENUTEXT:
         case wxSYS_COLOUR_WINDOWTEXT:
         case wxSYS_COLOUR_CAPTIONTEXT:
         case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
         case wxSYS_COLOUR_BTNTEXT:

-        case wxSYS_COLOUR_INFOTEXT:

             if (!gs_objects.m_colBtnText.Ok())
             {
             if (!gs_objects.m_colBtnText.Ok())
             {

-                int red, green, blue;
-                if ( !GetColourFromGTKWidget(red, green, blue,
-                                             wxGTK_BUTTON,
-                                             GTK_STATE_NORMAL,
-                                             wxGTK_FG) )
-                {
-                    red =
-                    green =
-                    blue = 0;
-                }
-
-                gs_objects.m_colBtnText = wxColour( red   >> SHIFT,
-                                                      green >> SHIFT,
-                                                      blue  >> SHIFT );
+                gdkColor.red =
+                gdkColor.green =
+                gdkColor.blue = 0;
+                GetColourFromGTKWidget(
+                    gdkColor, wxGTK_BUTTON, GTK_STATE_NORMAL, wxGTK_FG);
+                gs_objects.m_colBtnText = wxColour(gdkColor);

             }
             }

-            return gs_objects.m_colBtnText;
+            color = gs_objects.m_colBtnText;
+            break;

 
 

-            // this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
-            // tooltip windows - Robert, please change this code to use the
-            // real GTK tooltips when/if you can (TODO)

         case wxSYS_COLOUR_INFOBK:
         case wxSYS_COLOUR_INFOBK:

-            return wxColour(255, 255, 225);
+            if (!gs_objects.m_colTooltip.Ok()) {
+                GetTooltipColors();
+            }
+            color = gs_objects.m_colTooltip;
+            break;
+
+        case wxSYS_COLOUR_INFOTEXT:
+            if (!gs_objects.m_colTooltipText.Ok()) {
+                GetTooltipColors();
+            }
+            color = gs_objects.m_colTooltipText;
+            break;

 
         case wxSYS_COLOUR_HIGHLIGHTTEXT:
             if (!gs_objects.m_colHighlightText.Ok())
             {
 
         case wxSYS_COLOUR_HIGHLIGHTTEXT:
             if (!gs_objects.m_colHighlightText.Ok())
             {

-                wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
-                if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
-                    gs_objects.m_colHighlightText = wxColour(*wxBLACK);
-                else
-                    gs_objects.m_colHighlightText = wxColour(*wxWHITE);
+                gdkColor.red =
+                gdkColor.green =
+                gdkColor.blue = 0;
+                GetColourFromGTKWidget(
+                    gdkColor, wxGTK_BUTTON, GTK_STATE_SELECTED, wxGTK_TEXT);
+                gs_objects.m_colHighlightText = wxColour(gdkColor);

             }
             }

-            return gs_objects.m_colHighlightText;
+            color = gs_objects.m_colHighlightText;
+            break;

 
         case wxSYS_COLOUR_APPWORKSPACE:
 
         case wxSYS_COLOUR_APPWORKSPACE:

-            return *wxWHITE;    // ?
+            color = *wxWHITE;    // ?
+            break;

 
         case wxSYS_COLOUR_ACTIVECAPTION:
         case wxSYS_COLOUR_MENUHILIGHT:
             if (!gs_objects.m_colMenuItemHighlight.Ok())
             {
 
         case wxSYS_COLOUR_ACTIVECAPTION:
         case wxSYS_COLOUR_MENUHILIGHT:
             if (!gs_objects.m_colMenuItemHighlight.Ok())
             {

-                int red, green, blue;
-                if ( !GetColourFromGTKWidget(red, green, blue,
-                                             wxGTK_MENUITEM,
-                                             GTK_STATE_SELECTED,
-                                             wxGTK_BG) )
-                {
-                    red =
-                    green =
-                    blue = 0;
-                }
-
-                gs_objects.m_colMenuItemHighlight = wxColour( red  >> SHIFT,
-                                                              green >> SHIFT,
-                                                              blue  >> SHIFT );
+                gdkColor.red =
+                gdkColor.green =
+                gdkColor.blue = 0;
+                GetColourFromGTKWidget(
+                    gdkColor, wxGTK_MENUITEM, GTK_STATE_SELECTED, wxGTK_BG);
+                gs_objects.m_colMenuItemHighlight = wxColour(gdkColor);

             }
             }

-            return gs_objects.m_colMenuItemHighlight;
+            color = gs_objects.m_colMenuItemHighlight;
+            break;

 
         case wxSYS_COLOUR_HOTLIGHT:
         case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
         case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
             // TODO
 
         case wxSYS_COLOUR_HOTLIGHT:
         case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
         case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
             // TODO

-            return *wxBLACK;
+            color = *wxBLACK;
+            break;

 
         case wxSYS_COLOUR_MAX:
         default:
             wxFAIL_MSG( _T("unknown system colour index") );
 
         case wxSYS_COLOUR_MAX:
         default:
             wxFAIL_MSG( _T("unknown system colour index") );

-  }
+            color = *wxWHITE;
+            break;
+    }

 
 

-  return *wxWHITE;
+    return color;

 }
 
 wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
 {
 }
 
 wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
 {

+    wxFont font;

     switch (index)
     {
         case wxSYS_OEM_FIXED_FONT:
         case wxSYS_ANSI_FIXED_FONT:
         case wxSYS_SYSTEM_FIXED_FONT:
     switch (index)
     {
         case wxSYS_OEM_FIXED_FONT:
         case wxSYS_ANSI_FIXED_FONT:
         case wxSYS_SYSTEM_FIXED_FONT:

-        {
-            return *wxNORMAL_FONT;
-        }
+            font = *wxNORMAL_FONT;
+            break;
+

         case wxSYS_ANSI_VAR_FONT:
         case wxSYS_SYSTEM_FONT:
         case wxSYS_DEVICE_DEFAULT_FONT:
         case wxSYS_DEFAULT_GUI_FONT:
         case wxSYS_ANSI_VAR_FONT:
         case wxSYS_SYSTEM_FONT:
         case wxSYS_DEVICE_DEFAULT_FONT:
         case wxSYS_DEFAULT_GUI_FONT:

-        {

             if (!gs_objects.m_fontSystem.Ok())
             {
             if (!gs_objects.m_fontSystem.Ok())
             {

-#ifdef __WXGTK20__

                 GtkWidget *widget = gtk_button_new();
                 GtkStyle *def = gtk_rc_get_style( widget );
                 if ( !def || !def->font_desc )
                 GtkWidget *widget = gtk_button_new();
                 GtkStyle *def = gtk_rc_get_style( widget );
                 if ( !def || !def->font_desc )

-                    def = gtk_widget_get_default_style();  
+                    def = gtk_widget_get_default_style();

                 if ( def && def->font_desc )
                 if ( def && def->font_desc )

-                {  
-                    wxNativeFontInfo info;  
-                    info.description = 
+                {
+                    wxNativeFontInfo info;
+                    info.description =

                         pango_font_description_copy(def->font_desc);
                         pango_font_description_copy(def->font_desc);

-                    gs_objects.m_fontSystem = wxFont(info);  
-                }  
-                else  
-                {  
+                    gs_objects.m_fontSystem = wxFont(info);
+                }
+                else
+                {

                     GtkSettings *settings = gtk_settings_get_default();
                     gchar *font_name = NULL;
                     g_object_get ( settings,
                     GtkSettings *settings = gtk_settings_get_default();
                     gchar *font_name = NULL;
                     g_object_get ( settings,

-                                   "gtk-font-name", 
+                                   "gtk-font-name",

                                    &font_name,
                                    NULL);
                     if (!font_name)
                                    &font_name,
                                    NULL);
                     if (!font_name)


@@ -354,28 +408,31 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
                     else
                         gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name));
                     g_free (font_name);
                     else
                         gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name));
                     g_free (font_name);

-                }  
-                gtk_widget_destroy( widget );
-#else
-                gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-#endif
+                }
+                gtk_object_sink((GtkObject*)widget);

             }
             }

-            return gs_objects.m_fontSystem;
-        }
+            font = gs_objects.m_fontSystem;
+            break;

 
         default:
 
         default:

-            return wxNullFont;
+            break;

     }
     }

+    return font;
+}
+
+// helper: return the GtkSettings either for the screen the current window is
+// on or for the default screen if window is NULL
+static GtkSettings *GetSettingsForWindowScreen(GdkWindow *window)
+{
+    return window ? gtk_settings_get_for_screen(gdk_drawable_get_screen(window))
+                  : gtk_settings_get_default();

 }
 
 int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 {
 }
 
 int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 {

-#ifdef __WXGTK20__
-    guchar *data = NULL;

     GdkWindow *window = NULL;
     if(win && GTK_WIDGET_REALIZED(win->GetHandle()))
         window = win->GetHandle()->window;
     GdkWindow *window = NULL;
     if(win && GTK_WIDGET_REALIZED(win->GetHandle()))
         window = win->GetHandle()->window;

-#endif

 
     switch (index)
     {
 
     switch (index)
     {


@@ -394,67 +451,21 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
                     return -1; // not a tlw, not sure how to approach
                 else
                 {
                     return -1; // not a tlw, not sure how to approach
                 else
                 {

-                    // Check if wm supports frame extents - we can't know
-                    // the border widths if it does not.
-#if GTK_CHECK_VERSION(2,2,0)
-                    if (!gtk_check_version(2,2,0))
-                    {
-                        if (!gdk_x11_screen_supports_net_wm_hint(
-                                gdk_drawable_get_screen(window),
-                                gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) )
-                            return -1;
-                    }
-                    else
-#endif
-                    {
-                        if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-                            return -1;
-                    }
-    

                     // Get the frame extents from the windowmanager.
                     // In most cases the top extent is the titlebar, so we use the bottom extent
                     // for the heights.
                     // Get the frame extents from the windowmanager.
                     // In most cases the top extent is the titlebar, so we use the bottom extent
                     // for the heights.

-    
-                    Atom type;
-                    gint format;
-                    gulong nitems;
-                    gulong bytes_after;
-    
-                    if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)),
-                                            GDK_WINDOW_XWINDOW(window),
-                                            gdk_x11_get_xatom_by_name_for_display (
-                                                    gdk_drawable_get_display(window),
-                                                    "_NET_FRAME_EXTENTS" ),
-                                            0, // left, right, top, bottom, CARDINAL[4]/32
-                                            G_MAXLONG, // size of long
-                                            false, // do not delete property
-                                            XA_CARDINAL, // 32 bit
-                                            &type, &format, &nitems, &bytes_after, &data
-                                           ) == Success)
+                    int right, bottom;
+                    if (wxGetFrameExtents(window, NULL, &right, NULL, &bottom))

                     {
                     {

-                        int border_return = -1;
-
-                        if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data))
+                        switch (index)

                         {
                         {

-                            long *borders;
-                            borders = (long*)data;
-                            switch(index)
-                            {
-                                case wxSYS_BORDER_X:
-                                case wxSYS_EDGE_X:
-                                case wxSYS_FRAMESIZE_X:
-                                    border_return = borders[1]; // width of right extent
-                                    break;
-                                default:
-                                    border_return = borders[3]; // height of bottom extent
-                                    break;
-                            }
+                            case wxSYS_BORDER_X:
+                            case wxSYS_EDGE_X:
+                            case wxSYS_FRAMESIZE_X:
+                                return right; // width of right extent
+                            default:
+                                return bottom; // height of bottom extent

                         }
                         }

-
-                        if (data)
-                            XFree(data);
-
-                        return border_return;

                     }
                 }
             }
                     }
                 }
             }


@@ -463,102 +474,63 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 
         case wxSYS_CURSOR_X:
         case wxSYS_CURSOR_Y:
 
         case wxSYS_CURSOR_X:
         case wxSYS_CURSOR_Y:

-#ifdef __WXGTK24__
-            if (!gtk_check_version(2,4,0))
-            {
-                if (window)
-                    return gdk_display_get_default_cursor_size(gdk_drawable_get_display(window));
-                else
-                    return gdk_display_get_default_cursor_size(gdk_display_get_default());
-            }
-            else
-#endif
-                return 16;
+                return gdk_display_get_default_cursor_size(
+                            window ? gdk_drawable_get_display(window)
+                                   : gdk_display_get_default());

 
 

-#ifdef __WXGTK20__

         case wxSYS_DCLICK_X:
         case wxSYS_DCLICK_Y:
             gint dclick_distance;
         case wxSYS_DCLICK_X:
         case wxSYS_DCLICK_Y:
             gint dclick_distance;

-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-                g_object_get(gtk_settings_get_for_screen(gdk_drawable_get_screen(window)),
-                                "gtk-double-click-distance", &dclick_distance, NULL);
-            else
-#endif
-                g_object_get(gtk_settings_get_default(),
-                                "gtk-double-click-distance", &dclick_distance, NULL);
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-double-click-distance", &dclick_distance, NULL);

 
             return dclick_distance * 2;
 
             return dclick_distance * 2;

-#endif // gtk2

 
 

-#ifdef __WXGTK20__
+        case wxSYS_DCLICK_MSEC:
+            gint dclick;
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-double-click-time", &dclick, NULL);
+            return dclick;
+

         case wxSYS_DRAG_X:
         case wxSYS_DRAG_Y:
             gint drag_threshold;
         case wxSYS_DRAG_X:
         case wxSYS_DRAG_Y:
             gint drag_threshold;

-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-            {
-                g_object_get(
-                        gtk_settings_get_for_screen(gdk_drawable_get_screen(window)),
-                        "gtk-dnd-drag-threshold",
-                        &drag_threshold, NULL);
-            }
-            else
-#endif
-            {
-                g_object_get(gtk_settings_get_default(),
-                             "gtk-dnd-drag-threshold", &drag_threshold, NULL);
-            }
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-dnd-drag-threshold", &drag_threshold, NULL);

 
 

-            return drag_threshold * 2;
-#endif
+            // The correct thing here would be to double the value
+            // since that is what the API wants. But the values
+            // are much bigger under GNOME than under Windows and
+            // just seem to much in many cases to be useful.
+            // drag_threshold *= 2;

 
 

-        // MBN: ditto for icons
-        case wxSYS_ICON_X:     return 32;
-        case wxSYS_ICON_Y:     return 32;
+            return drag_threshold;
+
+        case wxSYS_ICON_X:
+        case wxSYS_ICON_Y:
+            return 32;

 
         case wxSYS_SCREEN_X:
 
         case wxSYS_SCREEN_X:

-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
+            if (window)

                 return gdk_screen_get_width(gdk_drawable_get_screen(window));
             else
                 return gdk_screen_get_width(gdk_drawable_get_screen(window));
             else

-#endif

                 return gdk_screen_width();
 
         case wxSYS_SCREEN_Y:
                 return gdk_screen_width();
 
         case wxSYS_SCREEN_Y:

-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
+            if (window)

                 return gdk_screen_get_height(gdk_drawable_get_screen(window));
             else
                 return gdk_screen_get_height(gdk_drawable_get_screen(window));
             else

-#endif

                 return gdk_screen_height();
 
                 return gdk_screen_height();
 

-        case wxSYS_HSCROLL_Y:  return 15;
-        case wxSYS_VSCROLL_X:  return 15;
+        case wxSYS_HSCROLL_Y:
+        case wxSYS_VSCROLL_X:
+            return 15;

 
 

-// a gtk1 implementation should be possible too if gtk2 efficiency/convenience functions aren't used
-#ifdef __WXGTK20__

         case wxSYS_CAPTION_Y:
             if (!window)
                 // No realized window specified, and no implementation for that case yet.
                 return -1;
 
         case wxSYS_CAPTION_Y:
             if (!window)
                 // No realized window specified, and no implementation for that case yet.
                 return -1;
 

-            // Check if wm supports frame extents - we can't know the caption height if it does not.
-#if GTK_CHECK_VERSION(2,2,0)
-            if (!gtk_check_version(2,2,0))
-            {
-                if (!gdk_x11_screen_supports_net_wm_hint(
-                        gdk_drawable_get_screen(window),
-                        gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) )
-                    return -1;
-            }
-            else
-#endif
-            {
-                if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-                    return -1;
-            }
-

             wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow),
                           wxT("Asking for caption height of a non toplevel window") );
 
             wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow),
                           wxT("Asking for caption height of a non toplevel window") );
 


@@ -567,44 +539,18 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
             // we could check which is the thickest wm border to decide on which side the
             // titlebar is, but this might lead to interesting behaviours in used code.
             // Reconsider when we have a way to report to the user on which side it is.
             // we could check which is the thickest wm border to decide on which side the
             // titlebar is, but this might lead to interesting behaviours in used code.
             // Reconsider when we have a way to report to the user on which side it is.

-
-            Atom type;
-            gint format;
-            gulong nitems;
-            gulong bytes_after;
-
-            if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)),
-                                    GDK_WINDOW_XWINDOW(window),
-                                    gdk_x11_get_xatom_by_name_for_display (
-                                            gdk_drawable_get_display(window),
-                                            "_NET_FRAME_EXTENTS" ),
-                                    0, // left, right, top, bottom, CARDINAL[4]/32
-                                    G_MAXLONG, // size of long
-                                    false, // do not delete property
-                                    XA_CARDINAL, // 32 bit
-                                    &type, &format, &nitems, &bytes_after, &data
-                                   ) == Success)

             {
             {

-                int caption_height = -1;
-
-                if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 3) && (data))
+                int top;
+                if (wxGetFrameExtents(window, NULL, NULL, &top, NULL))

                 {
                 {

-                    long *borders;
-                    borders = (long*)data;
-                    caption_height = borders[2]; // top frame extent
+                    return top; // top frame extent

                 }
                 }

-
-                if (data)
-                    XFree(data);
-
-                return caption_height;

             }
 
             // Try a default approach without a window pointer, if possible
             // ...
 
             return -1;
             }
 
             // Try a default approach without a window pointer, if possible
             // ...
 
             return -1;

-#endif // gtk2

 
         case wxSYS_PENWINDOWS_PRESENT:
             // No MS Windows for Pen computing extension available in X11 based gtk+.
 
         case wxSYS_PENWINDOWS_PRESENT:
             // No MS Windows for Pen computing extension available in X11 based gtk+.


@@ -619,13 +565,13 @@ bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
 {
     switch (index)
     {
 {
     switch (index)
     {

-        case wxSYS_CAN_ICONIZE_FRAME: 
-            return FALSE; 
-            break;
+        case wxSYS_CAN_ICONIZE_FRAME:
+            return false;
+

         case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
         case wxSYS_CAN_DRAW_FRAME_DECORATIONS:

-            return TRUE; 
-            break;
+            return true;
+

         default:
         default:

-            return FALSE;
+            return false;

     }
 }
     }
 }