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/cmndata.h"

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

extern GdkFont *GtkGetDefaultGuiFont();


/*
#define wxSYS_COLOUR_SCROLLBAR         0
#define wxSYS_COLOUR_BACKGROUND        1
#define wxSYS_COLOUR_ACTIVECAPTION     2
#define wxSYS_COLOUR_INACTIVECAPTION   3
#define wxSYS_COLOUR_MENU              4
#define wxSYS_COLOUR_WINDOW            5
#define wxSYS_COLOUR_WINDOWFRAME       6
#define wxSYS_COLOUR_MENUTEXT          7
#define wxSYS_COLOUR_WINDOWTEXT        8
#define wxSYS_COLOUR_CAPTIONTEXT       9
#define wxSYS_COLOUR_ACTIVEBORDER      10
#define wxSYS_COLOUR_INACTIVEBORDER    11
#define wxSYS_COLOUR_APPWORKSPACE      12
#define wxSYS_COLOUR_HIGHLIGHT         13
#define wxSYS_COLOUR_HIGHLIGHTTEXT     14
#define wxSYS_COLOUR_BTNFACE           15
#define wxSYS_COLOUR_BTNSHADOW         16
#define wxSYS_COLOUR_GRAYTEXT          17
#define wxSYS_COLOUR_BTNTEXT           18
#define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19
#define wxSYS_COLOUR_BTNHIGHLIGHT      20

#define wxSYS_COLOUR_3DDKSHADOW        21
#define wxSYS_COLOUR_3DLIGHT           22
#define wxSYS_COLOUR_INFOTEXT          23
#define wxSYS_COLOUR_INFOBK            24

#define wxSYS_COLOUR_DESKTOP           wxSYS_COLOUR_BACKGROUND
#define wxSYS_COLOUR_3DFACE            wxSYS_COLOUR_BTNFACE
#define wxSYS_COLOUR_3DSHADOW          wxSYS_COLOUR_BTNSHADOW
#define wxSYS_COLOUR_3DHIGHLIGHT       wxSYS_COLOUR_BTNHIGHLIGHT
#define wxSYS_COLOUR_3DHILIGHT         wxSYS_COLOUR_BTNHIGHLIGHT
#define wxSYS_COLOUR_BTNHILIGHT        wxSYS_COLOUR_BTNHIGHLIGHT
*/

#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;

void wxSystemSettings::Done()
{
//    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;
}

// 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::GetSystemColour() 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 wxSystemSettings::GetSystemColour( int 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_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(GetSystemColour(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;

        case wxSYS_COLOUR_HIGHLIGHTTEXT:
            if (!g_systemHighlightTextColour)
            {
                wxColour hclr = GetSystemColour(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_INFOBK:
        case wxSYS_COLOUR_APPWORKSPACE:
            return *wxWHITE;    // ?
  }

  return *wxWHITE;
}

wxFont wxSystemSettings::GetSystemFont( int 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)
            {
#if 0
                GdkFont *gdk_font = GtkGetDefaultGuiFont();
                if (gdk_font)
                {
                    GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
                    char *name = (char*)font_list->data;
                    wxString font_string( name );
                    wxFontData font_data;
                    g_systemFont = new wxFont( font_string, font_data );
                }
                gtk_widget_destroy( widget );
#endif

                g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );

            }
            return *g_systemFont;
        }
    }

    return wxNullFont;
}

int wxSystemSettings::GetSystemMetric( int 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;
    }

    wxCHECK_MSG( index, 0, wxT("wxSystemSettings::GetSystemMetric not fully implemented") );

    return 0;
}
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
	18	#include "wx/cmndata.h"
	19
	20	#include <gdk/gdk.h>
	21	#include <gdk/gdkprivate.h>
	22	#include <gtk/gtk.h>
	23
	24	extern GdkFont *GtkGetDefaultGuiFont();
	25
	26
	27	/*
	28	#define wxSYS_COLOUR_SCROLLBAR 0
	29	#define wxSYS_COLOUR_BACKGROUND 1
	30	#define wxSYS_COLOUR_ACTIVECAPTION 2
	31	#define wxSYS_COLOUR_INACTIVECAPTION 3
	32	#define wxSYS_COLOUR_MENU 4
	33	#define wxSYS_COLOUR_WINDOW 5
	34	#define wxSYS_COLOUR_WINDOWFRAME 6
	35	#define wxSYS_COLOUR_MENUTEXT 7
	36	#define wxSYS_COLOUR_WINDOWTEXT 8
	37	#define wxSYS_COLOUR_CAPTIONTEXT 9
	38	#define wxSYS_COLOUR_ACTIVEBORDER 10
	39	#define wxSYS_COLOUR_INACTIVEBORDER 11
	40	#define wxSYS_COLOUR_APPWORKSPACE 12
	41	#define wxSYS_COLOUR_HIGHLIGHT 13
	42	#define wxSYS_COLOUR_HIGHLIGHTTEXT 14
	43	#define wxSYS_COLOUR_BTNFACE 15
	44	#define wxSYS_COLOUR_BTNSHADOW 16
	45	#define wxSYS_COLOUR_GRAYTEXT 17
	46	#define wxSYS_COLOUR_BTNTEXT 18
	47	#define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19
	48	#define wxSYS_COLOUR_BTNHIGHLIGHT 20
	49
	50	#define wxSYS_COLOUR_3DDKSHADOW 21
	51	#define wxSYS_COLOUR_3DLIGHT 22
	52	#define wxSYS_COLOUR_INFOTEXT 23
	53	#define wxSYS_COLOUR_INFOBK 24
	54
	55	#define wxSYS_COLOUR_DESKTOP wxSYS_COLOUR_BACKGROUND
	56	#define wxSYS_COLOUR_3DFACE wxSYS_COLOUR_BTNFACE
	57	#define wxSYS_COLOUR_3DSHADOW wxSYS_COLOUR_BTNSHADOW
	58	#define wxSYS_COLOUR_3DHIGHLIGHT wxSYS_COLOUR_BTNHIGHLIGHT
	59	#define wxSYS_COLOUR_3DHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT
	60	#define wxSYS_COLOUR_BTNHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT
	61	*/
	62
	63	#define SHIFT (8*(sizeof(short int)-sizeof(char)))
	64
	65	//wxColour g_systemWinColour = (wxColour ) NULL;
	66	wxColour g_systemBtnFaceColour = (wxColour ) NULL;
	67	wxColour g_systemBtnShadowColour = (wxColour ) NULL;
	68	wxColour g_systemBtnHighlightColour = (wxColour ) NULL;
	69	wxColour g_systemHighlightColour = (wxColour ) NULL;
	70	wxColour g_systemHighlightTextColour = (wxColour ) NULL;
	71	wxColour g_systemListBoxColour = (wxColour ) NULL;
	72	wxColour g_systemBtnTextColour = (wxColour ) NULL;
	73
	74	wxFont g_systemFont = (wxFont ) NULL;
	75
	76	void wxSystemSettings::Done()
	77	{
	78	// delete g_systemWinColour;
	79	delete g_systemBtnFaceColour;
	80	delete g_systemBtnShadowColour;
	81	delete g_systemBtnHighlightColour;
	82	delete g_systemHighlightColour;
	83	delete g_systemHighlightTextColour;
	84	delete g_systemListBoxColour;
	85	delete g_systemFont;
	86	delete g_systemBtnTextColour;
	87	}
	88
	89	// kind of widget to use in GetColourFromGTKWidget
	90	enum wxGtkWidgetType
	91	{
	92	wxGTK_BUTTON,
	93	wxGTK_LIST
	94	};
	95
	96	// the colour we need
	97	enum wxGtkColourType
	98	{
	99	wxGTK_FG,
	100	wxGTK_BG,
	101	wxGTK_BASE
	102	};
	103
	104	// wxSystemSettings::GetSystemColour() helper: get the colours from a GTK+
	105	// widget style, return true if we did get them, false to use defaults
	106	static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
	107	wxGtkWidgetType type = wxGTK_BUTTON,
	108	GtkStateType state = GTK_STATE_NORMAL,
	109	wxGtkColourType colour = wxGTK_BG)
	110	{
	111	GtkWidget *widget;
	112	switch ( type )
	113	{
	114	default:
	115	wxFAIL_MSG( _T("unexpected GTK widget type") );
	116	// fall through
	117
	118	case wxGTK_BUTTON:
	119	widget = gtk_button_new();
	120	break;
	121
	122	case wxGTK_LIST:
	123	widget = gtk_list_new();
	124	}
	125
	126	GtkStyle *def = gtk_rc_get_style( widget );
	127	if ( !def )
	128	def = gtk_widget_get_default_style();
	129
	130	bool ok;
	131	if ( def )
	132	{
	133	GdkColor *col;
	134	switch ( colour )
	135	{
	136	default:
	137	wxFAIL_MSG( _T("unexpected GTK colour type") );
	138	// fall through
	139
	140	case wxGTK_FG:
	141	col = def->fg;
	142	break;
	143
	144	case wxGTK_BG:
	145	col = def->bg;
	146	break;
	147
	148	case wxGTK_BASE:
	149	col = def->base;
	150	break;
	151	}
	152
	153	red = col[state].red;
	154	green = col[state].green;
	155	blue = col[state].blue;
	156
	157	ok = TRUE;
	158	}
	159	else
	160	{
	161	ok = FALSE;
	162	}
	163
	164	gtk_widget_destroy( widget );
	165
	166	return ok;
	167	}
	168
	169	wxColour wxSystemSettings::GetSystemColour( int index )
	170	{
	171	switch (index)
	172	{
	173	case wxSYS_COLOUR_SCROLLBAR:
	174	case wxSYS_COLOUR_BACKGROUND:
	175	case wxSYS_COLOUR_ACTIVECAPTION:
	176	case wxSYS_COLOUR_INACTIVECAPTION:
	177	case wxSYS_COLOUR_MENU:
	178	case wxSYS_COLOUR_WINDOWFRAME:
	179	case wxSYS_COLOUR_ACTIVEBORDER:
	180	case wxSYS_COLOUR_INACTIVEBORDER:
	181	case wxSYS_COLOUR_BTNFACE:
	182	case wxSYS_COLOUR_3DLIGHT:
	183	if (!g_systemBtnFaceColour)
	184	{
	185	int red, green, blue;
	186	if ( !GetColourFromGTKWidget(red, green, blue) )
	187	{
	188	red =
	189	green = 0;
	190	blue = 0x9c40;
	191	}
	192
	193	g_systemBtnFaceColour = new wxColour( red >> SHIFT,
	194	green >> SHIFT,
	195	blue >> SHIFT );
	196	}
	197	return *g_systemBtnFaceColour;
	198
	199	case wxSYS_COLOUR_WINDOW:
	200	return *wxWHITE;
	201
	202	case wxSYS_COLOUR_3DDKSHADOW:
	203	return *wxBLACK;
	204
	205	case wxSYS_COLOUR_GRAYTEXT:
	206	case wxSYS_COLOUR_BTNSHADOW:
	207	//case wxSYS_COLOUR_3DSHADOW:
	208	if (!g_systemBtnShadowColour)
	209	{
	210	wxColour faceColour(GetSystemColour(wxSYS_COLOUR_3DFACE));
	211	g_systemBtnShadowColour =
	212	new wxColour((unsigned char) (faceColour.Red() * 0.666),
	213	(unsigned char) (faceColour.Green() * 0.666),
	214	(unsigned char) (faceColour.Blue() * 0.666));
	215	}
	216
	217	return *g_systemBtnShadowColour;
	218
	219	case wxSYS_COLOUR_3DHIGHLIGHT:
	220	//case wxSYS_COLOUR_BTNHIGHLIGHT:
	221	return * wxWHITE;
	222	/* I think this should normally be white (JACS 8/2000)
	223
	224	Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01)
	225	if (!g_systemBtnHighlightColour)
	226	{
	227	g_systemBtnHighlightColour =
	228	new wxColour( 0xea60 >> SHIFT,
	229	0xea60 >> SHIFT,
	230	0xea60 >> SHIFT );
	231	}
	232	return *g_systemBtnHighlightColour;
	233	*/
	234
	235	case wxSYS_COLOUR_HIGHLIGHT:
	236	if (!g_systemHighlightColour)
	237	{
	238	int red, green, blue;
	239	if ( !GetColourFromGTKWidget(red, green, blue,
	240	wxGTK_BUTTON,
	241	GTK_STATE_SELECTED) )
	242	{
	243	red =
	244	green = 0;
	245	blue = 0x9c40;
	246	}
	247
	248	g_systemHighlightColour = new wxColour( red >> SHIFT,
	249	green >> SHIFT,
	250	blue >> SHIFT );
	251	}
	252	return *g_systemHighlightColour;
	253
	254	case wxSYS_COLOUR_LISTBOX:
	255	if (!g_systemListBoxColour)
	256	{
	257	int red, green, blue;
	258	if ( GetColourFromGTKWidget(red, green, blue,
	259	wxGTK_LIST,
	260	GTK_STATE_NORMAL,
	261	wxGTK_BASE) )
	262	{
	263	g_systemListBoxColour = new wxColour( red >> SHIFT,
	264	green >> SHIFT,
	265	blue >> SHIFT );
	266	}
	267	else
	268	{
	269	g_systemListBoxColour = new wxColour(*wxWHITE);
	270	}
	271	}
	272	return *g_systemListBoxColour;
	273
	274	case wxSYS_COLOUR_MENUTEXT:
	275	case wxSYS_COLOUR_WINDOWTEXT:
	276	case wxSYS_COLOUR_CAPTIONTEXT:
	277	case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
	278	case wxSYS_COLOUR_BTNTEXT:
	279	case wxSYS_COLOUR_INFOTEXT:
	280	if (!g_systemBtnTextColour)
	281	{
	282	int red, green, blue;
	283	if ( !GetColourFromGTKWidget(red, green, blue,
	284	wxGTK_BUTTON,
	285	GTK_STATE_NORMAL,
	286	wxGTK_FG) )
	287	{
	288	red =
	289	green =
	290	blue = 0;
	291	}
	292
	293	g_systemBtnTextColour = new wxColour( red >> SHIFT,
	294	green >> SHIFT,
	295	blue >> SHIFT );
	296	}
	297	return *g_systemBtnTextColour;
	298
	299	case wxSYS_COLOUR_HIGHLIGHTTEXT:
	300	if (!g_systemHighlightTextColour)
	301	{
	302	wxColour hclr = GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
	303	if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
	304	g_systemHighlightTextColour = new wxColour(*wxBLACK);
	305	else
	306	g_systemHighlightTextColour = new wxColour(*wxWHITE);
	307	}
	308	return *g_systemHighlightTextColour;
	309
	310	case wxSYS_COLOUR_INFOBK:
	311	case wxSYS_COLOUR_APPWORKSPACE:
	312	return *wxWHITE; // ?
	313	}
	314
	315	return *wxWHITE;
	316	}
	317
	318	wxFont wxSystemSettings::GetSystemFont( int index )
	319	{
	320	switch (index)
	321	{
	322	case wxSYS_OEM_FIXED_FONT:
	323	case wxSYS_ANSI_FIXED_FONT:
	324	case wxSYS_SYSTEM_FIXED_FONT:
	325	{
	326	return *wxNORMAL_FONT;
	327	}
	328	case wxSYS_ANSI_VAR_FONT:
	329	case wxSYS_SYSTEM_FONT:
	330	case wxSYS_DEVICE_DEFAULT_FONT:
	331	case wxSYS_DEFAULT_GUI_FONT:
	332	{
	333	if (!g_systemFont)
	334	{
	335	#if 0
	336	GdkFont *gdk_font = GtkGetDefaultGuiFont();
	337	if (gdk_font)
	338	{
	339	GSList font_list = ((GdkFontPrivate)gdk_font)->names;
	340	char name = (char)font_list->data;
	341	wxString font_string( name );
	342	wxFontData font_data;
	343	g_systemFont = new wxFont( font_string, font_data );
	344	}
	345	gtk_widget_destroy( widget );
	346	#endif
	347
	348	g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
	349
	350	}
	351	return *g_systemFont;
	352	}
	353	}
	354
	355	return wxNullFont;
	356	}
	357
	358	int wxSystemSettings::GetSystemMetric( int index )
	359	{
	360	switch (index)
	361	{
	362	case wxSYS_SCREEN_X: return gdk_screen_width();
	363	case wxSYS_SCREEN_Y: return gdk_screen_height();
	364	case wxSYS_HSCROLL_Y: return 15;
	365	case wxSYS_VSCROLL_X: return 15;
	366	}
	367
	368	wxCHECK_MSG( index, 0, wxT("wxSystemSettings::GetSystemMetric not fully implemented") );
	369
	370	return 0;
	371	}