static VALUE
rg_previous_color(VALUE self)
{
GdkColor color;
gtk_color_selection_get_previous_color(_SELF(self), &color);
return GDKCOLOR2RVAL(&color);
}
static VALUE
rg_query_color(VALUE self, VALUE pixel)
{
GdkColor color;
gdk_colormap_query_color(_SELF(self), NUM2ULONG(pixel), &color);
return GDKCOLOR2RVAL(&color);
}
static VALUE
style_lookup_color(VALUE self, VALUE color_name)
{
GdkColor color;
if (gtk_style_lookup_color(_SELF(self), RVAL2CSTR(color_name), &color)){
return GDKCOLOR2RVAL(&color);
} else {
return Qnil;
}
}
static void
screen_func(GdkScreen *screen, const GdkColor *colors, gint n_colors)
{
int i;
VALUE func = rb_cvar_get(RG_TARGET_NAMESPACE, rb_intern("__palette_proc__"));
VALUE ary = rb_ary_new();
for (i = 0; i < n_colors; i++){
ary = rb_ary_push(ary, GDKCOLOR2RVAL((GdkColor *)&colors[i]));
}
if (! NIL_P(func))
rb_funcall(func, id_call, 2, GOBJ2RVAL(screen), ary);
}
/*
* Method: get_mark_category_background(category)
* category: a category (as a string).
*
* Gets the background color which is associated with the given category.
*
* Returns: a Gdk::Color object if found, or nil if not found.
*/
static VALUE
rg_get_mark_category_background(VALUE self, VALUE category)
{
GdkColor color;
gboolean found;
found = gtk_source_view_get_mark_category_background(_SELF (self),
RVAL2CSTR(category),
&color);
if (found) {
return GDKCOLOR2RVAL(&color);
} else {
return Qnil;
}
}
static VALUE
attrary2rval(GArray *attrs)
{
long i, len;
VALUE rb_attrs, rb_class;
len = attrs->len;
rb_attrs = rb_ary_new2(len);
rb_class = rb_const_get(rb_const_get(rb_cObject, rb_intern("Vte")), rb_intern("CharAttributes"));
for (i = 0; i < len; i++) {
VteCharAttributes *attr;
attr = &g_array_index(attrs, VteCharAttributes, i);
rb_ary_push(rb_attrs, rb_funcall(rb_class, id_new, 6,
LONG2NUM(attr->row),
LONG2NUM(attr->column),
GDKCOLOR2RVAL(&(attr->fore)),
GDKCOLOR2RVAL(&(attr->back)),
CBOOL2RVAL(attr->underline),
CBOOL2RVAL(attr->strikethrough)));
}
return rb_attrs;
}
static VALUE
rg_s_palette_from_string(G_GNUC_UNUSED VALUE self, VALUE str)
{
GdkColor* gcolors;
gint i, n_colors;
VALUE ary = Qnil;
gboolean ret = gtk_color_selection_palette_from_string(RVAL2CSTR(str),
&gcolors, &n_colors);
if (ret) {
ary = rb_ary_new();
for (i = 0; i < n_colors; i++) {
rb_ary_push(ary, GDKCOLOR2RVAL(&gcolors[i]));
}
}
return ary;
}
