src/gtk/settings.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        gtk/settings.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////


#ifdef __GNUG__
#pragma implementation "settings.h"
#endif

#include "wx/settings.h"
#include "wx/debug.h"
#include "wx/module.h"
#include "wx/cmndata.h"
#include "wx/fontutil.h"

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

#define SHIFT (8*(sizeof(short int)-sizeof(char)))

//wxColour *g_systemWinColour          = (wxColour *) NULL;
wxColour *g_systemBtnFaceColour       = (wxColour *) NULL;
wxColour *g_systemBtnShadowColour     = (wxColour *) NULL;
wxColour *g_systemBtnHighlightColour  = (wxColour *) NULL;
wxColour *g_systemHighlightColour     = (wxColour *) NULL;
wxColour *g_systemHighlightTextColour = (wxColour *) NULL;
wxColour *g_systemListBoxColour       = (wxColour *) NULL;
wxColour *g_systemBtnTextColour       = (wxColour *) NULL;

wxFont *g_systemFont = (wxFont *) NULL;

// ----------------------------------------------------------------------------
// wxSystemSettingsModule
// ----------------------------------------------------------------------------

class wxSystemSettingsModule : public wxModule
{
public:
    bool OnInit() { return TRUE; }
    void OnExit()
    {
        //delete g_systemWinColour;
        delete g_systemBtnFaceColour;
        delete g_systemBtnShadowColour;
        delete g_systemBtnHighlightColour;
        delete g_systemHighlightColour;
        delete g_systemHighlightTextColour;
        delete g_systemListBoxColour;
        delete g_systemFont;
        delete g_systemBtnTextColour;
    }
    DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
};

IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)

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

// kind of widget to use in GetColourFromGTKWidget
enum wxGtkWidgetType
{
    wxGTK_BUTTON,
    wxGTK_LIST
};

// the colour we need
enum wxGtkColourType
{
    wxGTK_FG,
    wxGTK_BG,
    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,
                                   wxGtkWidgetType type = wxGTK_BUTTON,
                                   GtkStateType state = GTK_STATE_NORMAL,
                                   wxGtkColourType colour = wxGTK_BG)
{
    GtkWidget *widget;
    switch ( type )
    {
        default:
            wxFAIL_MSG( _T("unexpected GTK widget type") );
            // fall through

        case wxGTK_BUTTON:
            widget = gtk_button_new();
            break;

        case wxGTK_LIST:
            widget = gtk_list_new();
    }

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

    bool ok;
    if ( def )
    {
        GdkColor *col;
        switch ( colour )
        {
            default:
                wxFAIL_MSG( _T("unexpected GTK colour type") );
                // fall through

            case wxGTK_FG:
                col = def->fg;
                break;

            case wxGTK_BG:
                col = def->bg;
                break;

            case wxGTK_BASE:
                col = def->base;
                break;
        }

        red = col[state].red;
        green = col[state].green;
        blue = col[state].blue;

        ok = TRUE;
    }
    else
    {
        ok = FALSE;
    }

    gtk_widget_destroy( widget );

    return ok;
}

wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
{
    switch (index)
    {
        case wxSYS_COLOUR_SCROLLBAR:
        case wxSYS_COLOUR_BACKGROUND:
        case wxSYS_COLOUR_ACTIVECAPTION:
        case wxSYS_COLOUR_INACTIVECAPTION:
        case wxSYS_COLOUR_MENU:
        case wxSYS_COLOUR_WINDOWFRAME:
        case wxSYS_COLOUR_ACTIVEBORDER:
        case wxSYS_COLOUR_INACTIVEBORDER:
        case wxSYS_COLOUR_BTNFACE:
        case wxSYS_COLOUR_MENUBAR:
        case wxSYS_COLOUR_3DLIGHT:
            if (!g_systemBtnFaceColour)
            {
                int red, green, blue;
                if ( !GetColourFromGTKWidget(red, green, blue) )
                {
                    red =
                    green = 0;
                    blue = 0x9c40;
                }

                g_systemBtnFaceColour = new wxColour( red   >> SHIFT,
                                                      green >> SHIFT,
                                                      blue  >> SHIFT );
            }
            return *g_systemBtnFaceColour;

        case wxSYS_COLOUR_WINDOW:
            return *wxWHITE;

        case wxSYS_COLOUR_3DDKSHADOW:
            return *wxBLACK;

        case wxSYS_COLOUR_GRAYTEXT:
        case wxSYS_COLOUR_BTNSHADOW:
        //case wxSYS_COLOUR_3DSHADOW:
            if (!g_systemBtnShadowColour)
            {
                wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
                g_systemBtnShadowColour =
                   new wxColour((unsigned char) (faceColour.Red() * 0.666),
                                (unsigned char) (faceColour.Green() * 0.666),
                                (unsigned char) (faceColour.Blue() * 0.666));
            }

            return *g_systemBtnShadowColour;

        case wxSYS_COLOUR_3DHIGHLIGHT:
        //case wxSYS_COLOUR_BTNHIGHLIGHT:
            return * wxWHITE;
/* I think this should normally be white (JACS 8/2000)

   Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01)
            if (!g_systemBtnHighlightColour)
            {
                g_systemBtnHighlightColour =
                    new wxColour( 0xea60 >> SHIFT,
                                  0xea60 >> SHIFT,
                                  0xea60 >> SHIFT );
            }
            return *g_systemBtnHighlightColour;
*/

        case wxSYS_COLOUR_HIGHLIGHT:
            if (!g_systemHighlightColour)
            {
                int red, green, blue;
                if ( !GetColourFromGTKWidget(red, green, blue,
                                             wxGTK_BUTTON,
                                             GTK_STATE_SELECTED) )
                {
                    red =
                    green = 0;
                    blue = 0x9c40;
                }

                g_systemHighlightColour = new wxColour( red   >> SHIFT,
                                                        green >> SHIFT,
                                                        blue  >> SHIFT );
            }
            return *g_systemHighlightColour;

        case wxSYS_COLOUR_LISTBOX:
            if (!g_systemListBoxColour)
            {
                int red, green, blue;
                if ( GetColourFromGTKWidget(red, green, blue,
                                            wxGTK_LIST,
                                            GTK_STATE_NORMAL,
                                            wxGTK_BASE) )
                {
                    g_systemListBoxColour = new wxColour( red   >> SHIFT,
                                                          green >> SHIFT,
                                                          blue  >> SHIFT );
                }
                else
                {
                    g_systemListBoxColour = new wxColour(*wxWHITE);
                }
            }
            return *g_systemListBoxColour;

        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 (!g_systemBtnTextColour)
            {
                int red, green, blue;
                if ( !GetColourFromGTKWidget(red, green, blue,
                                             wxGTK_BUTTON,
                                             GTK_STATE_NORMAL,
                                             wxGTK_FG) )
                {
                    red =
                    green =
                    blue = 0;
                }

                g_systemBtnTextColour = new wxColour( red   >> SHIFT,
                                                      green >> SHIFT,
                                                      blue  >> SHIFT );
            }
            return *g_systemBtnTextColour;

            // 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:
            return wxColour(255, 255, 225);

        case wxSYS_COLOUR_HIGHLIGHTTEXT:
            if (!g_systemHighlightTextColour)
            {
                wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
                if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
                    g_systemHighlightTextColour = new wxColour(*wxBLACK);
                else
                    g_systemHighlightTextColour = new wxColour(*wxWHITE);
            }
            return *g_systemHighlightTextColour;

        case wxSYS_COLOUR_APPWORKSPACE:
            return *wxWHITE;    // ?

        case wxSYS_COLOUR_HOTLIGHT:
        case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
        case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
        case wxSYS_COLOUR_MENUHILIGHT:
            // TODO
            return *wxBLACK;

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

  return *wxWHITE;
}

wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
{
    switch (index)
    {
        case wxSYS_OEM_FIXED_FONT:
        case wxSYS_ANSI_FIXED_FONT:
        case wxSYS_SYSTEM_FIXED_FONT:
        {
            return *wxNORMAL_FONT;
        }
        case wxSYS_ANSI_VAR_FONT:
        case wxSYS_SYSTEM_FONT:
        case wxSYS_DEVICE_DEFAULT_FONT:
        case wxSYS_DEFAULT_GUI_FONT:
        {
            if (!g_systemFont)
            {
#ifdef __WXGTK20__
                GtkWidget *widget = gtk_button_new();
                GtkStyle *def = gtk_rc_get_style( widget );
                if ( !def || !def->font_desc )
                    def = gtk_widget_get_default_style();
                if ( def && def->font_desc )
                {
                    wxNativeFontInfo info;
                    info.description = def->font_desc;
                    g_systemFont = new wxFont(info);
                }
                else
                {
                    const gchar *font_name =
                        _gtk_rc_context_get_default_font_name(gtk_settings_get_default());
                    g_systemFont = new wxFont(wxString::FromAscii(font_name));
                }
                gtk_widget_destroy( widget );
#else
                g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
#endif
            }
            return *g_systemFont;
        }

        default:
            return wxNullFont;
    }
}

int wxSystemSettingsNative::GetMetric( wxSystemMetric index )
{
    switch (index)
    {
        case wxSYS_SCREEN_X:   return gdk_screen_width();
        case wxSYS_SCREEN_Y:   return gdk_screen_height();
        case wxSYS_HSCROLL_Y:  return 15;
        case wxSYS_VSCROLL_X:  return 15;

        // VZ: is there any way to get the cursor size with GDK?
        case wxSYS_CURSOR_X:   return 16;
        case wxSYS_CURSOR_Y:   return 16;
        // MBN: ditto for icons
        case wxSYS_ICON_X:     return 32;
        case wxSYS_ICON_Y:     return 32;
        default:
            wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") );
            return 0;
    }
}

bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
{
    switch (index)
    {
        case wxSYS_CAN_ICONIZE_FRAME:
            return FALSE;
            break;
        case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
            return TRUE;
            break;
        default:
            return FALSE;
    }
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: gtk/settings.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10
	11	#ifdef __GNUG__
	12	#pragma implementation "settings.h"
	13	#endif
	14
	15	#include "wx/settings.h"
	16	#include "wx/debug.h"
	17	#include "wx/module.h"
	18	#include "wx/cmndata.h"
	19	#include "wx/fontutil.h"
	20
	21	#include <gdk/gdk.h>
	22	#include <gdk/gdkprivate.h>
	23	#include <gtk/gtk.h>
	24
	25	#define SHIFT (8*(sizeof(short int)-sizeof(char)))
	26
	27	//wxColour g_systemWinColour = (wxColour ) NULL;
	28	wxColour g_systemBtnFaceColour = (wxColour ) NULL;
	29	wxColour g_systemBtnShadowColour = (wxColour ) NULL;
	30	wxColour g_systemBtnHighlightColour = (wxColour ) NULL;
	31	wxColour g_systemHighlightColour = (wxColour ) NULL;
	32	wxColour g_systemHighlightTextColour = (wxColour ) NULL;
	33	wxColour g_systemListBoxColour = (wxColour ) NULL;
	34	wxColour g_systemBtnTextColour = (wxColour ) NULL;
	35
	36	wxFont g_systemFont = (wxFont ) NULL;
	37
	38	// ----------------------------------------------------------------------------
	39	// wxSystemSettingsModule
	40	// ----------------------------------------------------------------------------
	41
	42	class wxSystemSettingsModule : public wxModule
	43	{
	44	public:
	45	bool OnInit() { return TRUE; }
	46	void OnExit()
	47	{
	48	//delete g_systemWinColour;
	49	delete g_systemBtnFaceColour;
	50	delete g_systemBtnShadowColour;
	51	delete g_systemBtnHighlightColour;
	52	delete g_systemHighlightColour;
	53	delete g_systemHighlightTextColour;
	54	delete g_systemListBoxColour;
	55	delete g_systemFont;
	56	delete g_systemBtnTextColour;
	57	}
	58	DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
	59	};
	60
	61	IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
	62
	63	// ----------------------------------------------------------------------------
	64	// wxSystemSettings implementation
	65	// ----------------------------------------------------------------------------
	66
	67	// kind of widget to use in GetColourFromGTKWidget
	68	enum wxGtkWidgetType
	69	{
	70	wxGTK_BUTTON,
	71	wxGTK_LIST
	72	};
	73
	74	// the colour we need
	75	enum wxGtkColourType
	76	{
	77	wxGTK_FG,
	78	wxGTK_BG,
	79	wxGTK_BASE
	80	};
	81
	82	// wxSystemSettings::GetColour() helper: get the colours from a GTK+
	83	// widget style, return true if we did get them, false to use defaults
	84	static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
	85	wxGtkWidgetType type = wxGTK_BUTTON,
	86	GtkStateType state = GTK_STATE_NORMAL,
	87	wxGtkColourType colour = wxGTK_BG)
	88	{
	89	GtkWidget *widget;
	90	switch ( type )
	91	{
	92	default:
	93	wxFAIL_MSG( _T("unexpected GTK widget type") );
	94	// fall through
	95
	96	case wxGTK_BUTTON:
	97	widget = gtk_button_new();
	98	break;
	99
	100	case wxGTK_LIST:
	101	widget = gtk_list_new();
	102	}
	103
	104	GtkStyle *def = gtk_rc_get_style( widget );
	105	if ( !def )
	106	def = gtk_widget_get_default_style();
	107
	108	bool ok;
	109	if ( def )
	110	{
	111	GdkColor *col;
	112	switch ( colour )
	113	{
	114	default:
	115	wxFAIL_MSG( _T("unexpected GTK colour type") );
	116	// fall through
	117
	118	case wxGTK_FG:
	119	col = def->fg;
	120	break;
	121
	122	case wxGTK_BG:
	123	col = def->bg;
	124	break;
	125
	126	case wxGTK_BASE:
	127	col = def->base;
	128	break;
	129	}
	130
	131	red = col[state].red;
	132	green = col[state].green;
	133	blue = col[state].blue;
	134
	135	ok = TRUE;
	136	}
	137	else
	138	{
	139	ok = FALSE;
	140	}
	141
	142	gtk_widget_destroy( widget );
	143
	144	return ok;
	145	}
	146
	147	wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
	148	{
	149	switch (index)
	150	{
	151	case wxSYS_COLOUR_SCROLLBAR:
	152	case wxSYS_COLOUR_BACKGROUND:
	153	case wxSYS_COLOUR_ACTIVECAPTION:
	154	case wxSYS_COLOUR_INACTIVECAPTION:
	155	case wxSYS_COLOUR_MENU:
	156	case wxSYS_COLOUR_WINDOWFRAME:
	157	case wxSYS_COLOUR_ACTIVEBORDER:
	158	case wxSYS_COLOUR_INACTIVEBORDER:
	159	case wxSYS_COLOUR_BTNFACE:
	160	case wxSYS_COLOUR_MENUBAR:
	161	case wxSYS_COLOUR_3DLIGHT:
	162	if (!g_systemBtnFaceColour)
	163	{
	164	int red, green, blue;
	165	if ( !GetColourFromGTKWidget(red, green, blue) )
	166	{
	167	red =
	168	green = 0;
	169	blue = 0x9c40;
	170	}
	171
	172	g_systemBtnFaceColour = new wxColour( red >> SHIFT,
	173	green >> SHIFT,
	174	blue >> SHIFT );
	175	}
	176	return *g_systemBtnFaceColour;
	177
	178	case wxSYS_COLOUR_WINDOW:
	179	return *wxWHITE;
	180
	181	case wxSYS_COLOUR_3DDKSHADOW:
	182	return *wxBLACK;
	183
	184	case wxSYS_COLOUR_GRAYTEXT:
	185	case wxSYS_COLOUR_BTNSHADOW:
	186	//case wxSYS_COLOUR_3DSHADOW:
	187	if (!g_systemBtnShadowColour)
	188	{
	189	wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
	190	g_systemBtnShadowColour =
	191	new wxColour((unsigned char) (faceColour.Red() * 0.666),
	192	(unsigned char) (faceColour.Green() * 0.666),
	193	(unsigned char) (faceColour.Blue() * 0.666));
	194	}
	195
	196	return *g_systemBtnShadowColour;
	197
	198	case wxSYS_COLOUR_3DHIGHLIGHT:
	199	//case wxSYS_COLOUR_BTNHIGHLIGHT:
	200	return * wxWHITE;
	201	/* I think this should normally be white (JACS 8/2000)
	202
	203	Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01)
	204	if (!g_systemBtnHighlightColour)
	205	{
	206	g_systemBtnHighlightColour =
	207	new wxColour( 0xea60 >> SHIFT,
	208	0xea60 >> SHIFT,
	209	0xea60 >> SHIFT );
	210	}
	211	return *g_systemBtnHighlightColour;
	212	*/
	213
	214	case wxSYS_COLOUR_HIGHLIGHT:
	215	if (!g_systemHighlightColour)
	216	{
	217	int red, green, blue;
	218	if ( !GetColourFromGTKWidget(red, green, blue,
	219	wxGTK_BUTTON,
	220	GTK_STATE_SELECTED) )
	221	{
	222	red =
	223	green = 0;
	224	blue = 0x9c40;
	225	}
	226
	227	g_systemHighlightColour = new wxColour( red >> SHIFT,
	228	green >> SHIFT,
	229	blue >> SHIFT );
	230	}
	231	return *g_systemHighlightColour;
	232
	233	case wxSYS_COLOUR_LISTBOX:
	234	if (!g_systemListBoxColour)
	235	{
	236	int red, green, blue;
	237	if ( GetColourFromGTKWidget(red, green, blue,
	238	wxGTK_LIST,
	239	GTK_STATE_NORMAL,
	240	wxGTK_BASE) )
	241	{
	242	g_systemListBoxColour = new wxColour( red >> SHIFT,
	243	green >> SHIFT,
	244	blue >> SHIFT );
	245	}
	246	else
	247	{
	248	g_systemListBoxColour = new wxColour(*wxWHITE);
	249	}
	250	}
	251	return *g_systemListBoxColour;
	252
	253	case wxSYS_COLOUR_MENUTEXT:
	254	case wxSYS_COLOUR_WINDOWTEXT:
	255	case wxSYS_COLOUR_CAPTIONTEXT:
	256	case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
	257	case wxSYS_COLOUR_BTNTEXT:
	258	case wxSYS_COLOUR_INFOTEXT:
	259	if (!g_systemBtnTextColour)
	260	{
	261	int red, green, blue;
	262	if ( !GetColourFromGTKWidget(red, green, blue,
	263	wxGTK_BUTTON,
	264	GTK_STATE_NORMAL,
	265	wxGTK_FG) )
	266	{
	267	red =
	268	green =
	269	blue = 0;
	270	}
	271
	272	g_systemBtnTextColour = new wxColour( red >> SHIFT,
	273	green >> SHIFT,
	274	blue >> SHIFT );
	275	}
	276	return *g_systemBtnTextColour;
	277
	278	// this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
	279	// tooltip windows - Robert, please change this code to use the
	280	// real GTK tooltips when/if you can (TODO)
	281	case wxSYS_COLOUR_INFOBK:
	282	return wxColour(255, 255, 225);
	283
	284	case wxSYS_COLOUR_HIGHLIGHTTEXT:
	285	if (!g_systemHighlightTextColour)
	286	{
	287	wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
	288	if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
	289	g_systemHighlightTextColour = new wxColour(*wxBLACK);
	290	else
	291	g_systemHighlightTextColour = new wxColour(*wxWHITE);
	292	}
	293	return *g_systemHighlightTextColour;
	294
	295	case wxSYS_COLOUR_APPWORKSPACE:
	296	return *wxWHITE; // ?
	297
	298	case wxSYS_COLOUR_HOTLIGHT:
	299	case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
	300	case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
	301	case wxSYS_COLOUR_MENUHILIGHT:
	302	// TODO
	303	return *wxBLACK;
	304
	305	case wxSYS_COLOUR_MAX:
	306	default:
	307	wxFAIL_MSG( _T("unknown system colour index") );
	308	}
	309
	310	return *wxWHITE;
	311	}
	312
	313	wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
	314	{
	315	switch (index)
	316	{
	317	case wxSYS_OEM_FIXED_FONT:
	318	case wxSYS_ANSI_FIXED_FONT:
	319	case wxSYS_SYSTEM_FIXED_FONT:
	320	{
	321	return *wxNORMAL_FONT;
	322	}
	323	case wxSYS_ANSI_VAR_FONT:
	324	case wxSYS_SYSTEM_FONT:
	325	case wxSYS_DEVICE_DEFAULT_FONT:
	326	case wxSYS_DEFAULT_GUI_FONT:
	327	{
	328	if (!g_systemFont)
	329	{
	330	#ifdef __WXGTK20__
	331	GtkWidget *widget = gtk_button_new();
	332	GtkStyle *def = gtk_rc_get_style( widget );
	333	if ( !def \|\| !def->font_desc )
	334	def = gtk_widget_get_default_style();
	335	if ( def && def->font_desc )
	336	{
	337	wxNativeFontInfo info;
	338	info.description = def->font_desc;
	339	g_systemFont = new wxFont(info);
	340	}
	341	else
	342	{
	343	const gchar *font_name =
	344	_gtk_rc_context_get_default_font_name(gtk_settings_get_default());
	345	g_systemFont = new wxFont(wxString::FromAscii(font_name));
	346	}
	347	gtk_widget_destroy( widget );
	348	#else
	349	g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
	350	#endif
	351	}
	352	return *g_systemFont;
	353	}
	354
	355	default:
	356	return wxNullFont;
	357	}
	358	}
	359
	360	int wxSystemSettingsNative::GetMetric( wxSystemMetric index )
	361	{
	362	switch (index)
	363	{
	364	case wxSYS_SCREEN_X: return gdk_screen_width();
	365	case wxSYS_SCREEN_Y: return gdk_screen_height();
	366	case wxSYS_HSCROLL_Y: return 15;
	367	case wxSYS_VSCROLL_X: return 15;
	368
	369	// VZ: is there any way to get the cursor size with GDK?
	370	case wxSYS_CURSOR_X: return 16;
	371	case wxSYS_CURSOR_Y: return 16;
	372	// MBN: ditto for icons
	373	case wxSYS_ICON_X: return 32;
	374	case wxSYS_ICON_Y: return 32;
	375	default:
	376	wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") );
	377	return 0;
	378	}
	379	}
	380
	381	bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
	382	{
	383	switch (index)
	384	{
	385	case wxSYS_CAN_ICONIZE_FRAME:
	386	return FALSE;
	387	break;
	388	case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
	389	return TRUE;
	390	break;
	391	default:
	392	return FALSE;
	393	}
	394	}