GtkSharp/gtk/ColorSelection.custom

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// Gtk.ColorSelection.custom - customizations and corrections for ColorSelection
// Author: Lee Mallabone <gnome@fonicmonkey.net>
// Author: Justin Malcolm
[DllImport("libgtk-win32-2.0-0.dll")]
static extern string gtk_color_selection_palette_to_string(Gdk.Color[] colors, int n_colors);
/// <summary> PaletteToString Method </summary>
public static string PaletteToString(Gdk.Color[] colors) {
int n_colors = colors.Length;
string raw_ret = gtk_color_selection_palette_to_string(colors, n_colors);
string ret = raw_ret;
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern bool gtk_color_selection_palette_from_string(string str, out IntPtr colors, out int n_colors);
public static Gdk.Color[] PaletteFromString(string str) {
IntPtr parsedColors;
int n_colors;
bool raw_ret = gtk_color_selection_palette_from_string(str, out parsedColors, out n_colors);
// If things failed, return silently
if (!raw_ret)
{
return null;
}
System.Console.WriteLine("Raw call finished, making " + n_colors + " actual colors");
Gdk.Color[] colors = new Gdk.Color[n_colors];
for (int i=0; i < n_colors; i++)
{
colors[i] = Gdk.Color.New(parsedColors);
parsedColors = (IntPtr) ((int)parsedColors + Marshal.SizeOf(colors[i]));
}
return colors;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_color_selection_set_previous_color(IntPtr raw, ref Gdk.Color color);
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_color_selection_get_previous_color(IntPtr raw, out Gdk.Color color);
// Create Gtk# property to replace two Gtk+ functions
public Gdk.Color PreviousColor
{
get
{
Gdk.Color returnColor;
gtk_color_selection_get_previous_color(Handle, out returnColor);
return returnColor;
}
set
{
gtk_color_selection_set_previous_color(Handle, ref value);
}
}