wxScreenDCImpl::~wxScreenDCImpl()
{
gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
}
wxScreenDCImpl::~wxScreenDCImpl()
{
g_object_unref(m_context);
gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
}
/* GDK_CLIP_BY_CHILDREN only draw onto the window itself.
GDK_INCLUDE_INFERIORS Draw onto the window and child windows. */
int
clip_GDK_GCSETSUBWINDOW(ClipMachine * cm)
{
C_object *cgc = _fetch_co_arg(cm);
GdkSubwindowMode mode = _clip_parni (cm, 2);
CHECKCOBJ(cgc,GDK_IS_GC(cgc)); CHECKARG(2,NUMERIC_t);
gdk_gc_set_subwindow(GDK_GC(cgc->object), mode);
return 0;
err:
return 1;
}
void wxScreenDCImpl::Init()
{
m_ok = false;
m_cmap = gdk_colormap_get_system();
m_gdkwindow = gdk_get_default_root_window();
m_context = gdk_pango_context_get();
// Note: The Sun customised version of Pango shipping with Solaris 10
// crashes if the language is left NULL (see bug 1374114)
pango_context_set_language( m_context, gtk_get_default_language() );
m_layout = pango_layout_new( m_context );
// m_fontdesc = pango_font_description_copy( widget->style->font_desc );
m_isScreenDC = true;
SetUpDC();
gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
}
static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h )
{
int org_x = 0;
int org_y = 0;
gdk_window_get_origin( widget->window, &org_x, &org_y );
x += org_x;
y += org_y;
GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() );
gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS );
gdk_gc_set_function( gc, GDK_INVERT );
gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h );
gdk_gc_unref( gc );
}
static void
mt_main_draw_line (MTClosure *mt, gint x1, gint y1, gint x2, gint y2)
{
GdkWindow *root;
GdkGC *gc;
root = gdk_screen_get_root_window (mt_main_current_screen (mt));
gc = gdk_gc_new (root);
gdk_gc_set_subwindow (gc, GDK_INCLUDE_INFERIORS);
gdk_gc_set_function (gc, GDK_INVERT);
gdk_gc_set_line_attributes (gc, 1,
GDK_LINE_SOLID,
GDK_CAP_ROUND,
GDK_JOIN_ROUND);
gdk_draw_arc (root, gc, TRUE, x1 - 4, y1 - 4, 8, 8, 0, 23040);
gdk_draw_line (root, gc, x1, y1, x2, y2);
g_object_unref (gc);
}
static VALUE
rg_set_subwindow_mode(VALUE self, VALUE mode)
{
gdk_gc_set_subwindow(_SELF(self), RVAL2GENUM(mode, GDK_TYPE_SUBWINDOW_MODE));
return self;
}