src/gtk/settings.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        gtk/settings.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// 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"
#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	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	12	#pragma implementation "settings.h"
	13	#endif
	14
	15	// For compilers that support precompilation, includes "wx.h".
	16	#include "wx/wxprec.h"
	17
	18	#include "wx/settings.h"
	19	#include "wx/debug.h"
	20	#include "wx/module.h"
	21	#include "wx/cmndata.h"
	22	#include "wx/fontutil.h"
	23
	24	#include <gdk/gdk.h>
	25	#include <gdk/gdkprivate.h>
	26	#include <gtk/gtk.h>
	27
	28	#define SHIFT (8*(sizeof(short int)-sizeof(char)))
	29
	30	//wxColour g_systemWinColour = (wxColour ) NULL;
	31	wxColour g_systemBtnFaceColour = (wxColour ) NULL;
	32	wxColour g_systemBtnShadowColour = (wxColour ) NULL;
	33	wxColour g_systemBtnHighlightColour = (wxColour ) NULL;
	34	wxColour g_systemHighlightColour = (wxColour ) NULL;
	35	wxColour g_systemHighlightTextColour = (wxColour ) NULL;
	36	wxColour g_systemListBoxColour = (wxColour ) NULL;
	37	wxColour g_systemBtnTextColour = (wxColour ) NULL;
	38
	39	wxFont g_systemFont = (wxFont ) NULL;
	40
	41	// ----------------------------------------------------------------------------
	42	// wxSystemSettingsModule
	43	// ----------------------------------------------------------------------------
	44
	45	class wxSystemSettingsModule : public wxModule
	46	{
	47	public:
	48	bool OnInit() { return TRUE; }
	49	void OnExit()
	50	{
	51	//delete g_systemWinColour;
	52	delete g_systemBtnFaceColour;
	53	delete g_systemBtnShadowColour;
	54	delete g_systemBtnHighlightColour;
	55	delete g_systemHighlightColour;
	56	delete g_systemHighlightTextColour;
	57	delete g_systemListBoxColour;
	58	delete g_systemFont;
	59	delete g_systemBtnTextColour;
	60	}
	61	DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
	62	};
	63
	64	IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
	65
	66	// ----------------------------------------------------------------------------
	67	// wxSystemSettings implementation
	68	// ----------------------------------------------------------------------------
	69
	70	// kind of widget to use in GetColourFromGTKWidget
	71	enum wxGtkWidgetType
	72	{
	73	wxGTK_BUTTON,
	74	wxGTK_LIST
	75	};
	76
	77	// the colour we need
	78	enum wxGtkColourType
	79	{
	80	wxGTK_FG,
	81	wxGTK_BG,
	82	wxGTK_BASE
	83	};
	84
	85	// wxSystemSettings::GetColour() helper: get the colours from a GTK+
	86	// widget style, return true if we did get them, false to use defaults
	87	static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
	88	wxGtkWidgetType type = wxGTK_BUTTON,
	89	GtkStateType state = GTK_STATE_NORMAL,
	90	wxGtkColourType colour = wxGTK_BG)
	91	{
	92	GtkWidget *widget;
	93	switch ( type )
	94	{
	95	default:
	96	wxFAIL_MSG( _T("unexpected GTK widget type") );
	97	// fall through
	98
	99	case wxGTK_BUTTON:
	100	widget = gtk_button_new();
	101	break;
	102
	103	case wxGTK_LIST:
	104	widget = gtk_list_new();
	105	}
	106
	107	GtkStyle *def = gtk_rc_get_style( widget );
	108	if ( !def )
	109	def = gtk_widget_get_default_style();
	110
	111	bool ok;
	112	if ( def )
	113	{
	114	GdkColor *col;
	115	switch ( colour )
	116	{
	117	default:
	118	wxFAIL_MSG( _T("unexpected GTK colour type") );
	119	// fall through
	120
	121	case wxGTK_FG:
	122	col = def->fg;
	123	break;
	124
	125	case wxGTK_BG:
	126	col = def->bg;
	127	break;
	128
	129	case wxGTK_BASE:
	130	col = def->base;
	131	break;
	132	}
	133
	134	red = col[state].red;
	135	green = col[state].green;
	136	blue = col[state].blue;
	137
	138	ok = TRUE;
	139	}
	140	else
	141	{
	142	ok = FALSE;
	143	}
	144
	145	gtk_widget_destroy( widget );
	146
	147	return ok;
	148	}
	149
	150	wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
	151	{
	152	switch (index)
	153	{
	154	case wxSYS_COLOUR_SCROLLBAR:
	155	case wxSYS_COLOUR_BACKGROUND:
	156	case wxSYS_COLOUR_ACTIVECAPTION:
	157	case wxSYS_COLOUR_INACTIVECAPTION:
	158	case wxSYS_COLOUR_MENU:
	159	case wxSYS_COLOUR_WINDOWFRAME:
	160	case wxSYS_COLOUR_ACTIVEBORDER:
	161	case wxSYS_COLOUR_INACTIVEBORDER:
	162	case wxSYS_COLOUR_BTNFACE:
	163	case wxSYS_COLOUR_MENUBAR:
	164	case wxSYS_COLOUR_3DLIGHT:
	165	if (!g_systemBtnFaceColour)
	166	{
	167	int red, green, blue;
	168	if ( !GetColourFromGTKWidget(red, green, blue) )
	169	{
	170	red =
	171	green = 0;
	172	blue = 0x9c40;
	173	}
	174
	175	g_systemBtnFaceColour = new wxColour( red >> SHIFT,
	176	green >> SHIFT,
	177	blue >> SHIFT );
	178	}
	179	return *g_systemBtnFaceColour;
	180
	181	case wxSYS_COLOUR_WINDOW:
	182	return *wxWHITE;
	183
	184	case wxSYS_COLOUR_3DDKSHADOW:
	185	return *wxBLACK;
	186
	187	case wxSYS_COLOUR_GRAYTEXT:
	188	case wxSYS_COLOUR_BTNSHADOW:
	189	//case wxSYS_COLOUR_3DSHADOW:
	190	if (!g_systemBtnShadowColour)
	191	{
	192	wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
	193	g_systemBtnShadowColour =
	194	new wxColour((unsigned char) (faceColour.Red() * 0.666),
	195	(unsigned char) (faceColour.Green() * 0.666),
	196	(unsigned char) (faceColour.Blue() * 0.666));
	197	}
	198
	199	return *g_systemBtnShadowColour;
	200
	201	case wxSYS_COLOUR_3DHIGHLIGHT:
	202	//case wxSYS_COLOUR_BTNHIGHLIGHT:
	203	return * wxWHITE;
	204	/* I think this should normally be white (JACS 8/2000)
	205
	206	Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01)
	207	if (!g_systemBtnHighlightColour)
	208	{
	209	g_systemBtnHighlightColour =
	210	new wxColour( 0xea60 >> SHIFT,
	211	0xea60 >> SHIFT,
	212	0xea60 >> SHIFT );
	213	}
	214	return *g_systemBtnHighlightColour;
	215	*/
	216
	217	case wxSYS_COLOUR_HIGHLIGHT:
	218	if (!g_systemHighlightColour)
	219	{
	220	int red, green, blue;
	221	if ( !GetColourFromGTKWidget(red, green, blue,
	222	wxGTK_BUTTON,
	223	GTK_STATE_SELECTED) )
	224	{
	225	red =
	226	green = 0;
	227	blue = 0x9c40;
	228	}
	229
	230	g_systemHighlightColour = new wxColour( red >> SHIFT,
	231	green >> SHIFT,
	232	blue >> SHIFT );
	233	}
	234	return *g_systemHighlightColour;
	235
	236	case wxSYS_COLOUR_LISTBOX:
	237	if (!g_systemListBoxColour)
	238	{
	239	int red, green, blue;
	240	if ( GetColourFromGTKWidget(red, green, blue,
	241	wxGTK_LIST,
	242	GTK_STATE_NORMAL,
	243	wxGTK_BASE) )
	244	{
	245	g_systemListBoxColour = new wxColour( red >> SHIFT,
	246	green >> SHIFT,
	247	blue >> SHIFT );
	248	}
	249	else
	250	{
	251	g_systemListBoxColour = new wxColour(*wxWHITE);
	252	}
	253	}
	254	return *g_systemListBoxColour;
	255
	256	case wxSYS_COLOUR_MENUTEXT:
	257	case wxSYS_COLOUR_WINDOWTEXT:
	258	case wxSYS_COLOUR_CAPTIONTEXT:
	259	case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
	260	case wxSYS_COLOUR_BTNTEXT:
	261	case wxSYS_COLOUR_INFOTEXT:
	262	if (!g_systemBtnTextColour)
	263	{
	264	int red, green, blue;
	265	if ( !GetColourFromGTKWidget(red, green, blue,
	266	wxGTK_BUTTON,
	267	GTK_STATE_NORMAL,
	268	wxGTK_FG) )
	269	{
	270	red =
	271	green =
	272	blue = 0;
	273	}
	274
	275	g_systemBtnTextColour = new wxColour( red >> SHIFT,
	276	green >> SHIFT,
	277	blue >> SHIFT );
	278	}
	279	return *g_systemBtnTextColour;
	280
	281	// this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
	282	// tooltip windows - Robert, please change this code to use the
	283	// real GTK tooltips when/if you can (TODO)
	284	case wxSYS_COLOUR_INFOBK:
	285	return wxColour(255, 255, 225);
	286
	287	case wxSYS_COLOUR_HIGHLIGHTTEXT:
	288	if (!g_systemHighlightTextColour)
	289	{
	290	wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
	291	if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
	292	g_systemHighlightTextColour = new wxColour(*wxBLACK);
	293	else
	294	g_systemHighlightTextColour = new wxColour(*wxWHITE);
	295	}
	296	return *g_systemHighlightTextColour;
	297
	298	case wxSYS_COLOUR_APPWORKSPACE:
	299	return *wxWHITE; // ?
	300
	301	case wxSYS_COLOUR_HOTLIGHT:
	302	case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
	303	case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
	304	case wxSYS_COLOUR_MENUHILIGHT:
	305	// TODO
	306	return *wxBLACK;
	307
	308	case wxSYS_COLOUR_MAX:
	309	default:
	310	wxFAIL_MSG( _T("unknown system colour index") );
	311	}
	312
	313	return *wxWHITE;
	314	}
	315
	316	wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
	317	{
	318	switch (index)
	319	{
	320	case wxSYS_OEM_FIXED_FONT:
	321	case wxSYS_ANSI_FIXED_FONT:
	322	case wxSYS_SYSTEM_FIXED_FONT:
	323	{
	324	return *wxNORMAL_FONT;
	325	}
	326	case wxSYS_ANSI_VAR_FONT:
	327	case wxSYS_SYSTEM_FONT:
	328	case wxSYS_DEVICE_DEFAULT_FONT:
	329	case wxSYS_DEFAULT_GUI_FONT:
	330	{
	331	if (!g_systemFont)
	332	{
	333	#ifdef __WXGTK20__
	334	GtkWidget *widget = gtk_button_new();
	335	GtkStyle *def = gtk_rc_get_style( widget );
	336	if ( !def \|\| !def->font_desc )
	337	def = gtk_widget_get_default_style();
	338	if ( def && def->font_desc )
	339	{
	340	wxNativeFontInfo info;
	341	info.description = def->font_desc;
	342	g_systemFont = new wxFont(info);
	343	}
	344	else
	345	{
	346	const gchar *font_name =
	347	_gtk_rc_context_get_default_font_name(gtk_settings_get_default());
	348	g_systemFont = new wxFont(wxString::FromAscii(font_name));
	349	}
	350	gtk_widget_destroy( widget );
	351	#else
	352	g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
	353	#endif
	354	}
	355	return *g_systemFont;
	356	}
	357
	358	default:
	359	return wxNullFont;
	360	}
	361	}
	362
	363	int wxSystemSettingsNative::GetMetric( wxSystemMetric index )
	364	{
	365	switch (index)
	366	{
	367	case wxSYS_SCREEN_X: return gdk_screen_width();
	368	case wxSYS_SCREEN_Y: return gdk_screen_height();
	369	case wxSYS_HSCROLL_Y: return 15;
	370	case wxSYS_VSCROLL_X: return 15;
	371
	372	// VZ: is there any way to get the cursor size with GDK?
	373	case wxSYS_CURSOR_X: return 16;
	374	case wxSYS_CURSOR_Y: return 16;
	375	// MBN: ditto for icons
	376	case wxSYS_ICON_X: return 32;
	377	case wxSYS_ICON_Y: return 32;
	378	default:
	379	wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") );
	380	return 0;
	381	}
	382	}
	383
	384	bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
	385	{
	386	switch (index)
	387	{
	388	case wxSYS_CAN_ICONIZE_FRAME:
	389	return FALSE;
	390	break;
	391	case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
	392	return TRUE;
	393	break;
	394	default:
	395	return FALSE;
	396	}
	397	}