public RGB rgb(String name, String description, RGB default_value)
{
RGB retval = default_value;
try {
String opt = option (name);
if (opt != null) retval = new RGB (opt);
} catch (Exception e) {
invalid_names.Append (name + ", ");
// fall through
}
add_spec (name, "RGB", description,
default_value.spec (), retval.spec ());
return retval;
}
public override Object next()
{
int r = read2 (offset);
int g = read2 (offset+2);
int b = read2 (offset+4);
RGB rgb = new RGB (r, g, b);
inc (4);
return rgb;
}
/**
* @see #alloc_color(int, int, int)
*/
public Color alloc_color(RGB rgb)
{
return alloc_color (rgb.red, rgb.green, rgb.blue);
}
// opcode 89 - store colors
/**
* @see <a href="XStoreColors.html">XStoreColors</a>
*/
public void store_colors(int [] pixels, bool [] do_reds,
bool [] do_greens, bool [] do_blues, RGB [] rgbs)
{
Request request = new Request (display, 89, 2+3*pixels.Length);
request.write4 (id);
for (int i=0; i<pixels.Length; i++) {
request.write4 (pixels [i]);
request.write2 (rgbs [i].red);
request.write2 (rgbs [i].green);
request.write2 (rgbs [i].blue);
int do_color = 0;
if (do_reds [i]) do_color |= 0x01;
if (do_greens [i]) do_color |= 0x02;
if (do_blues [i]) do_color |= 0x04;
request.write1 (do_color);
request.write1_unused ();
}
display.send_request (request);
}
