static void scope_unrealize(GtkWidget *widget)
{
Scope *scope;
g_return_if_fail(widget != NULL);
g_return_if_fail(IS_SCOPE(widget));
scope = SCOPE(widget);
if (scope->idlefunc)
g_source_remove(scope->idlefunc);
if (scope->trace_gc)
gtk_gc_release(scope->trace_gc);
if (scope->grid_gc)
gtk_gc_release(scope->grid_gc);
scope->trace_gc = scope->grid_gc = NULL;
if (scope->pixmap)
g_object_unref(scope->pixmap);
scope->pixmap = NULL;
if (GTK_WIDGET_CLASS(parent_class)->unrealize)
(*GTK_WIDGET_CLASS(parent_class)->unrealize)(widget);
}
static void _mt_gc_set_foreground(MT_GC *gc, MT_COLOR *col)
{
GdkGCValues gc_values;
GdkGCValuesMask gc_values_mask;
GdkColor color;
GdkGC *gdkgc;
MT_GTK_GC *mtgc = (MT_GTK_GC *)gc;
color.red = col->r * 256;
color.green = col->g * 256;
color.blue = col->b * 256;
if (!gdk_colormap_alloc_color(GTK_STYLE(mt_style)->colormap, &color, FALSE, TRUE)) return;
gc_values_mask = GDK_GC_FOREGROUND;
gc_values.foreground = color;
gdkgc = gtk_gc_get(GTK_STYLE(mt_style)->depth, GTK_STYLE(mt_style)->colormap, &gc_values, gc_values_mask);
gtk_gc_release(mtgc->gc);
mtgc->gc = gdkgc;
}
static void _mt_gc_destroy(MT_GC *gc)
{
gtk_gc_release((GdkGC *)((MT_GTK_GC *)gc)->gc);
free(gc);
}
