mirror of
https://github.com/Ryujinx/GtkSharp.git
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86 lines
3.8 KiB
C#
86 lines
3.8 KiB
C#
// Gtk.ColorSelection.cs - customizations and corrections for ColorSelection
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// Author: Lee Mallabone <gnome@fonicmonkey.net>
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// Author: Justin Malcolm
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace Gtk {
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using System;
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using System.Runtime.InteropServices;
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public partial class ColorSelection {
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate IntPtr d_gtk_color_selection_palette_to_string(Gdk.Color[] colors, int n_colors);
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static d_gtk_color_selection_palette_to_string gtk_color_selection_palette_to_string = FuncLoader.LoadFunction<d_gtk_color_selection_palette_to_string>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_color_selection_palette_to_string"));
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/// <summary> PaletteToString Method </summary>
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public static string PaletteToString(Gdk.Color[] colors) {
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int n_colors = colors.Length;
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IntPtr raw_ret = gtk_color_selection_palette_to_string(colors, n_colors);
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string ret = GLib.Marshaller.PtrToStringGFree (raw_ret);
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return ret;
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}
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate bool d_gtk_color_selection_palette_from_string(IntPtr str, out IntPtr colors, out int n_colors);
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static d_gtk_color_selection_palette_from_string gtk_color_selection_palette_from_string = FuncLoader.LoadFunction<d_gtk_color_selection_palette_from_string>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_color_selection_palette_from_string"));
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public static Gdk.Color[] PaletteFromString(string str) {
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IntPtr parsedColors;
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int n_colors;
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IntPtr native = GLib.Marshaller.StringToPtrGStrdup (str);
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bool raw_ret = gtk_color_selection_palette_from_string(native, out parsedColors, out n_colors);
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GLib.Marshaller.Free (native);
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// If things failed, return silently
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if (!raw_ret)
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{
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return null;
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}
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System.Console.WriteLine("Raw call finished, making " + n_colors + " actual colors");
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Gdk.Color[] colors = new Gdk.Color[n_colors];
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for (int i=0; i < n_colors; i++)
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{
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colors[i] = Gdk.Color.New(parsedColors);
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parsedColors = (IntPtr) ((int)parsedColors + Marshal.SizeOf<Gdk.Color> ());
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}
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return colors;
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}
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate void d_gtk_color_selection_set_previous_color(IntPtr raw, ref Gdk.Color color);
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static d_gtk_color_selection_set_previous_color gtk_color_selection_set_previous_color = FuncLoader.LoadFunction<d_gtk_color_selection_set_previous_color>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_color_selection_set_previous_color"));
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate void d_gtk_color_selection_get_previous_color(IntPtr raw, out Gdk.Color color);
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static d_gtk_color_selection_get_previous_color gtk_color_selection_get_previous_color = FuncLoader.LoadFunction<d_gtk_color_selection_get_previous_color>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_color_selection_get_previous_color"));
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// Create Gtk# property to replace two Gtk+ functions
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public Gdk.Color PreviousColor
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{
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get
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{
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Gdk.Color returnColor;
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gtk_color_selection_get_previous_color(Handle, out returnColor);
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return returnColor;
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}
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set
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{
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gtk_color_selection_set_previous_color(Handle, ref value);
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}
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}
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}
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}
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