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//------------------------------------------------------------------------------
// <copyright file="KnownColorTable.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Drawing {
using System.Runtime.InteropServices;
using System.Diagnostics;
using System;
using Microsoft.Win32;
#if !FEATURE_PAL
using System.Drawing.Internal;
#endif
static internal class KnownColorTable {
private static int[] colorTable;
private static string[] colorNameTable;
/**
* Shift count and bit mask for A, R, G, B components
*/
private const int AlphaShift = 24;
private const int RedShift = 16;
private const int GreenShift = 8;
private const int BlueShift = 0;
private const int Win32RedShift = 0;
private const int Win32GreenShift = 8;
private const int Win32BlueShift = 16;
public static Color ArgbToKnownColor(int targetARGB) {
EnsureColorTable();
for(int index = 0; index < colorTable.Length; ++index) {
int argb = colorTable[index];
if (argb == targetARGB) {
Color color = Color.FromKnownColor((KnownColor)index);
if (!color.IsSystemColor)
return color;
}
}
return Color.FromArgb(targetARGB);
}
private static void EnsureColorTable() {
// no need to lock... worse case is a double create of the table...
//
if (colorTable == null) {
InitColorTable();
}
}
private static void InitColorTable() {
int[] values = new int[(unchecked((int)KnownColor.MenuHighlight)) + 1];
// system
//
#if !FEATURE_PAL
SystemEvents.UserPreferenceChanging += new UserPreferenceChangingEventHandler(OnUserPreferenceChanging);
#endif
UpdateSystemColors(values);
// just consts...
//
values[(int)KnownColor.Transparent] = 0x00FFFFFF;
values[(int)KnownColor.AliceBlue] = unchecked((int)0xFFF0F8FF);
values[(int)KnownColor.AntiqueWhite] = unchecked((int)0xFFFAEBD7);
values[(int)KnownColor.Aqua] = unchecked((int)0xFF00FFFF);
values[(int)KnownColor.Aquamarine] = unchecked((int)0xFF7FFFD4);
values[(int)KnownColor.Azure] = unchecked((int)0xFFF0FFFF);
values[(int)KnownColor.Beige] = unchecked((int)0xFFF5F5DC);
values[(int)KnownColor.Bisque] = unchecked(unchecked((int)0xFFFFE4C4));
values[(int)KnownColor.Black] = unchecked((int)0xFF000000);
values[(int)KnownColor.BlanchedAlmond] = unchecked((int)0xFFFFEBCD);
values[(int)KnownColor.Blue] = unchecked((int)0xFF0000FF);
values[(int)KnownColor.BlueViolet] = unchecked((int)0xFF8A2BE2);
values[(int)KnownColor.Brown] = unchecked((int)0xFFA52A2A);
values[(int)KnownColor.BurlyWood] = unchecked((int)0xFFDEB887);
values[(int)KnownColor.CadetBlue] = unchecked((int)0xFF5F9EA0);
values[(int)KnownColor.Chartreuse] = unchecked((int)0xFF7FFF00);
values[(int)KnownColor.Chocolate] = unchecked((int)0xFFD2691E);
values[(int)KnownColor.Coral] = unchecked((int)0xFFFF7F50);
values[(int)KnownColor.CornflowerBlue] = unchecked((int)0xFF6495ED);
values[(int)KnownColor.Cornsilk] = unchecked((int)0xFFFFF8DC);
values[(int)KnownColor.Crimson] = unchecked((int)0xFFDC143C);
values[(int)KnownColor.Cyan] = unchecked((int)0xFF00FFFF);
values[(int)KnownColor.DarkBlue] = unchecked((int)0xFF00008B);
values[(int)KnownColor.DarkCyan] = unchecked((int)0xFF008B8B);
values[(int)KnownColor.DarkGoldenrod] = unchecked((int)0xFFB8860B);
values[(int)KnownColor.DarkGray] = unchecked((int)0xFFA9A9A9);
values[(int)KnownColor.DarkGreen] = unchecked((int)0xFF006400);
values[(int)KnownColor.DarkKhaki] = unchecked((int)0xFFBDB76B);
values[(int)KnownColor.DarkMagenta] = unchecked((int)0xFF8B008B);
values[(int)KnownColor.DarkOliveGreen] = unchecked((int)0xFF556B2F);
values[(int)KnownColor.DarkOrange] = unchecked((int)0xFFFF8C00);
values[(int)KnownColor.DarkOrchid] = unchecked((int)0xFF9932CC);
values[(int)KnownColor.DarkRed] = unchecked((int)0xFF8B0000);
values[(int)KnownColor.DarkSalmon] = unchecked((int)0xFFE9967A);
values[(int)KnownColor.DarkSeaGreen] = unchecked((int)0xFF8FBC8B);
values[(int)KnownColor.DarkSlateBlue] = unchecked((int)0xFF483D8B);
values[(int)KnownColor.DarkSlateGray] = unchecked((int)0xFF2F4F4F);
values[(int)KnownColor.DarkTurquoise] = unchecked((int)0xFF00CED1);
values[(int)KnownColor.DarkViolet] = unchecked((int)0xFF9400D3);
values[(int)KnownColor.DeepPink] = unchecked((int)0xFFFF1493);
values[(int)KnownColor.DeepSkyBlue] = unchecked((int)0xFF00BFFF);
values[(int)KnownColor.DimGray] = unchecked((int)0xFF696969);
values[(int)KnownColor.DodgerBlue] = unchecked((int)0xFF1E90FF);
values[(int)KnownColor.Firebrick] = unchecked((int)0xFFB22222);
values[(int)KnownColor.FloralWhite] = unchecked((int)0xFFFFFAF0);
values[(int)KnownColor.ForestGreen] = unchecked((int)0xFF228B22);
values[(int)KnownColor.Fuchsia] = unchecked((int)0xFFFF00FF);
values[(int)KnownColor.Gainsboro] = unchecked((int)0xFFDCDCDC);
values[(int)KnownColor.GhostWhite] = unchecked((int)0xFFF8F8FF);
values[(int)KnownColor.Gold] = unchecked((int)0xFFFFD700);
values[(int)KnownColor.Goldenrod] = unchecked((int)0xFFDAA520);
values[(int)KnownColor.Gray] = unchecked((int)0xFF808080);
values[(int)KnownColor.Green] = unchecked((int)0xFF008000);
values[(int)KnownColor.GreenYellow] = unchecked((int)0xFFADFF2F);
values[(int)KnownColor.Honeydew] = unchecked((int)0xFFF0FFF0);
values[(int)KnownColor.HotPink] = unchecked((int)0xFFFF69B4);
values[(int)KnownColor.IndianRed] = unchecked((int)0xFFCD5C5C);
values[(int)KnownColor.Indigo] = unchecked((int)0xFF4B0082);
values[(int)KnownColor.Ivory] = unchecked((int)0xFFFFFFF0);
values[(int)KnownColor.Khaki] = unchecked((int)0xFFF0E68C);
values[(int)KnownColor.Lavender] = unchecked((int)0xFFE6E6FA);
values[(int)KnownColor.LavenderBlush] = unchecked((int)0xFFFFF0F5);
values[(int)KnownColor.LawnGreen] = unchecked((int)0xFF7CFC00);
values[(int)KnownColor.LemonChiffon] = unchecked((int)0xFFFFFACD);
values[(int)KnownColor.LightBlue] = unchecked((int)0xFFADD8E6);
values[(int)KnownColor.LightCoral] = unchecked((int)0xFFF08080);
values[(int)KnownColor.LightCyan] = unchecked((int)0xFFE0FFFF);
values[(int)KnownColor.LightGoldenrodYellow] = unchecked((int)0xFFFAFAD2);
values[(int)KnownColor.LightGray] = unchecked((int)0xFFD3D3D3);
values[(int)KnownColor.LightGreen] = unchecked((int)0xFF90EE90);
values[(int)KnownColor.LightPink] = unchecked((int)0xFFFFB6C1);
values[(int)KnownColor.LightSalmon] = unchecked((int)0xFFFFA07A);
values[(int)KnownColor.LightSeaGreen] = unchecked((int)0xFF20B2AA);
values[(int)KnownColor.LightSkyBlue] = unchecked((int)0xFF87CEFA);
values[(int)KnownColor.LightSlateGray] = unchecked((int)0xFF778899);
values[(int)KnownColor.LightSteelBlue] = unchecked((int)0xFFB0C4DE);
values[(int)KnownColor.LightYellow] = unchecked((int)0xFFFFFFE0);
values[(int)KnownColor.Lime] = unchecked((int)0xFF00FF00);
values[(int)KnownColor.LimeGreen] = unchecked((int)0xFF32CD32);
values[(int)KnownColor.Linen] = unchecked((int)0xFFFAF0E6);
values[(int)KnownColor.Magenta] = unchecked((int)0xFFFF00FF);
values[(int)KnownColor.Maroon] = unchecked((int)0xFF800000);
values[(int)KnownColor.MediumAquamarine] = unchecked((int)0xFF66CDAA);
values[(int)KnownColor.MediumBlue] = unchecked((int)0xFF0000CD);
values[(int)KnownColor.MediumOrchid] = unchecked((int)0xFFBA55D3);
values[(int)KnownColor.MediumPurple] = unchecked((int)0xFF9370DB);
values[(int)KnownColor.MediumSeaGreen] = unchecked((int)0xFF3CB371);
values[(int)KnownColor.MediumSlateBlue] = unchecked((int)0xFF7B68EE);
values[(int)KnownColor.MediumSpringGreen] = unchecked((int)0xFF00FA9A);
values[(int)KnownColor.MediumTurquoise] = unchecked((int)0xFF48D1CC);
values[(int)KnownColor.MediumVioletRed] = unchecked((int)0xFFC71585);
values[(int)KnownColor.MidnightBlue] = unchecked((int)0xFF191970);
values[(int)KnownColor.MintCream] = unchecked((int)0xFFF5FFFA);
values[(int)KnownColor.MistyRose] = unchecked((int)0xFFFFE4E1);
values[(int)KnownColor.Moccasin] = unchecked((int)0xFFFFE4B5);
values[(int)KnownColor.NavajoWhite] = unchecked((int)0xFFFFDEAD);
values[(int)KnownColor.Navy] = unchecked((int)0xFF000080);
values[(int)KnownColor.OldLace] = unchecked((int)0xFFFDF5E6);
values[(int)KnownColor.Olive] = unchecked((int)0xFF808000);
values[(int)KnownColor.OliveDrab] = unchecked((int)0xFF6B8E23);
values[(int)KnownColor.Orange] = unchecked((int)0xFFFFA500);
values[(int)KnownColor.OrangeRed] = unchecked((int)0xFFFF4500);
values[(int)KnownColor.Orchid] = unchecked((int)0xFFDA70D6);
values[(int)KnownColor.PaleGoldenrod] = unchecked((int)0xFFEEE8AA);
values[(int)KnownColor.PaleGreen] = unchecked((int)0xFF98FB98);
values[(int)KnownColor.PaleTurquoise] = unchecked((int)0xFFAFEEEE);
values[(int)KnownColor.PaleVioletRed] = unchecked((int)0xFFDB7093);
values[(int)KnownColor.PapayaWhip] = unchecked((int)0xFFFFEFD5);
values[(int)KnownColor.PeachPuff] = unchecked((int)0xFFFFDAB9);
values[(int)KnownColor.Peru] = unchecked((int)0xFFCD853F);
values[(int)KnownColor.Pink] = unchecked((int)0xFFFFC0CB);
values[(int)KnownColor.Plum] = unchecked((int)0xFFDDA0DD);
values[(int)KnownColor.PowderBlue] = unchecked((int)0xFFB0E0E6);
values[(int)KnownColor.Purple] = unchecked((int)0xFF800080);
values[(int)KnownColor.Red] = unchecked((int)0xFFFF0000);
values[(int)KnownColor.RosyBrown] = unchecked((int)0xFFBC8F8F);
values[(int)KnownColor.RoyalBlue] = unchecked((int)0xFF4169E1);
values[(int)KnownColor.SaddleBrown] = unchecked((int)0xFF8B4513);
values[(int)KnownColor.Salmon] = unchecked((int)0xFFFA8072);
values[(int)KnownColor.SandyBrown] = unchecked((int)0xFFF4A460);
values[(int)KnownColor.SeaGreen] = unchecked((int)0xFF2E8B57);
values[(int)KnownColor.SeaShell] = unchecked((int)0xFFFFF5EE);
values[(int)KnownColor.Sienna] = unchecked((int)0xFFA0522D);
values[(int)KnownColor.Silver] = unchecked((int)0xFFC0C0C0);
values[(int)KnownColor.SkyBlue] = unchecked((int)0xFF87CEEB);
values[(int)KnownColor.SlateBlue] = unchecked((int)0xFF6A5ACD);
values[(int)KnownColor.SlateGray] = unchecked((int)0xFF708090);
values[(int)KnownColor.Snow] = unchecked((int)0xFFFFFAFA);
values[(int)KnownColor.SpringGreen] = unchecked((int)0xFF00FF7F);
values[(int)KnownColor.SteelBlue] = unchecked((int)0xFF4682B4);
values[(int)KnownColor.Tan] = unchecked((int)0xFFD2B48C);
values[(int)KnownColor.Teal] = unchecked((int)0xFF008080);
values[(int)KnownColor.Thistle] = unchecked((int)0xFFD8BFD8);
values[(int)KnownColor.Tomato] = unchecked((int)0xFFFF6347);
values[(int)KnownColor.Turquoise] = unchecked((int)0xFF40E0D0);
values[(int)KnownColor.Violet] = unchecked((int)0xFFEE82EE);
values[(int)KnownColor.Wheat] = unchecked((int)0xFFF5DEB3);
values[(int)KnownColor.White] = unchecked((int)0xFFFFFFFF);
values[(int)KnownColor.WhiteSmoke] = unchecked((int)0xFFF5F5F5);
values[(int)KnownColor.Yellow] = unchecked((int)0xFFFFFF00);
values[(int)KnownColor.YellowGreen] = unchecked((int)0xFF9ACD32);
colorTable = values;
}
private static void EnsureColorNameTable() {
// no need to lock... worse case is a double create of the table...
//
if (colorNameTable == null) {
InitColorNameTable();
}
}
private static void InitColorNameTable() {
string[] values = new string[((int)KnownColor.MenuHighlight) + 1];
// just consts...
//
values[(int)KnownColor.ActiveBorder] = "ActiveBorder";
values[(int)KnownColor.ActiveCaption] = "ActiveCaption";
values[(int)KnownColor.ActiveCaptionText] = "ActiveCaptionText";
values[(int)KnownColor.AppWorkspace] = "AppWorkspace";
values[(int)KnownColor.ButtonFace] = "ButtonFace";
values[(int)KnownColor.ButtonHighlight] = "ButtonHighlight";
values[(int)KnownColor.ButtonShadow] = "ButtonShadow";
values[(int)KnownColor.Control] = "Control";
values[(int)KnownColor.ControlDark] = "ControlDark";
values[(int)KnownColor.ControlDarkDark] = "ControlDarkDark";
values[(int)KnownColor.ControlLight] = "ControlLight";
values[(int)KnownColor.ControlLightLight] = "ControlLightLight";
values[(int)KnownColor.ControlText] = "ControlText";
values[(int)KnownColor.Desktop] = "Desktop";
values[(int)KnownColor.GradientActiveCaption] = "GradientActiveCaption";
values[(int)KnownColor.GradientInactiveCaption] = "GradientInactiveCaption";
values[(int)KnownColor.GrayText] = "GrayText";
values[(int)KnownColor.Highlight] = "Highlight";
values[(int)KnownColor.HighlightText] = "HighlightText";
values[(int)KnownColor.HotTrack] = "HotTrack";
values[(int)KnownColor.InactiveBorder] = "InactiveBorder";
values[(int)KnownColor.InactiveCaption] = "InactiveCaption";
values[(int)KnownColor.InactiveCaptionText] = "InactiveCaptionText";
values[(int)KnownColor.Info] = "Info";
values[(int)KnownColor.InfoText] = "InfoText";
values[(int)KnownColor.Menu] = "Menu";
values[(int)KnownColor.MenuBar] = "MenuBar";
values[(int)KnownColor.MenuHighlight] = "MenuHighlight";
values[(int)KnownColor.MenuText] = "MenuText";
values[(int)KnownColor.ScrollBar] = "ScrollBar";
values[(int)KnownColor.Window] = "Window";
values[(int)KnownColor.WindowFrame] = "WindowFrame";
values[(int)KnownColor.WindowText] = "WindowText";
values[(int)KnownColor.Transparent] = "Transparent";
values[(int)KnownColor.AliceBlue] = "AliceBlue";
values[(int)KnownColor.AntiqueWhite] = "AntiqueWhite";
values[(int)KnownColor.Aqua] = "Aqua";
values[(int)KnownColor.Aquamarine] = "Aquamarine";
values[(int)KnownColor.Azure] = "Azure";
values[(int)KnownColor.Beige] = "Beige";
values[(int)KnownColor.Bisque] = "Bisque";
values[(int)KnownColor.Black] = "Black";
values[(int)KnownColor.BlanchedAlmond] = "BlanchedAlmond";
values[(int)KnownColor.Blue] = "Blue";
values[(int)KnownColor.BlueViolet] = "BlueViolet";
values[(int)KnownColor.Brown] = "Brown";
values[(int)KnownColor.BurlyWood] = "BurlyWood";
values[(int)KnownColor.CadetBlue] = "CadetBlue";
values[(int)KnownColor.Chartreuse] = "Chartreuse";
values[(int)KnownColor.Chocolate] = "Chocolate";
values[(int)KnownColor.Coral] = "Coral";
values[(int)KnownColor.CornflowerBlue] = "CornflowerBlue";
values[(int)KnownColor.Cornsilk] = "Cornsilk";
values[(int)KnownColor.Crimson] = "Crimson";
values[(int)KnownColor.Cyan] = "Cyan";
values[(int)KnownColor.DarkBlue] = "DarkBlue";
values[(int)KnownColor.DarkCyan] = "DarkCyan";
values[(int)KnownColor.DarkGoldenrod] = "DarkGoldenrod";
values[(int)KnownColor.DarkGray] = "DarkGray";
values[(int)KnownColor.DarkGreen] = "DarkGreen";
values[(int)KnownColor.DarkKhaki] = "DarkKhaki";
values[(int)KnownColor.DarkMagenta] = "DarkMagenta";
values[(int)KnownColor.DarkOliveGreen] = "DarkOliveGreen";
values[(int)KnownColor.DarkOrange] = "DarkOrange";
values[(int)KnownColor.DarkOrchid] = "DarkOrchid";
values[(int)KnownColor.DarkRed] = "DarkRed";
values[(int)KnownColor.DarkSalmon] = "DarkSalmon";
values[(int)KnownColor.DarkSeaGreen] = "DarkSeaGreen";
values[(int)KnownColor.DarkSlateBlue] = "DarkSlateBlue";
values[(int)KnownColor.DarkSlateGray] = "DarkSlateGray";
values[(int)KnownColor.DarkTurquoise] = "DarkTurquoise";
values[(int)KnownColor.DarkViolet] = "DarkViolet";
values[(int)KnownColor.DeepPink] = "DeepPink";
values[(int)KnownColor.DeepSkyBlue] = "DeepSkyBlue";
values[(int)KnownColor.DimGray] = "DimGray";
values[(int)KnownColor.DodgerBlue] = "DodgerBlue";
values[(int)KnownColor.Firebrick] = "Firebrick";
values[(int)KnownColor.FloralWhite] = "FloralWhite";
values[(int)KnownColor.ForestGreen] = "ForestGreen";
values[(int)KnownColor.Fuchsia] = "Fuchsia";
values[(int)KnownColor.Gainsboro] = "Gainsboro";
values[(int)KnownColor.GhostWhite] = "GhostWhite";
values[(int)KnownColor.Gold] = "Gold";
values[(int)KnownColor.Goldenrod] = "Goldenrod";
values[(int)KnownColor.Gray] = "Gray";
values[(int)KnownColor.Green] = "Green";
values[(int)KnownColor.GreenYellow] = "GreenYellow";
values[(int)KnownColor.Honeydew] = "Honeydew";
values[(int)KnownColor.HotPink] = "HotPink";
values[(int)KnownColor.IndianRed] = "IndianRed";
values[(int)KnownColor.Indigo] = "Indigo";
values[(int)KnownColor.Ivory] = "Ivory";
values[(int)KnownColor.Khaki] = "Khaki";
values[(int)KnownColor.Lavender] = "Lavender";
values[(int)KnownColor.LavenderBlush] = "LavenderBlush";
values[(int)KnownColor.LawnGreen] = "LawnGreen";
values[(int)KnownColor.LemonChiffon] = "LemonChiffon";
values[(int)KnownColor.LightBlue] = "LightBlue";
values[(int)KnownColor.LightCoral] = "LightCoral";
values[(int)KnownColor.LightCyan] = "LightCyan";
values[(int)KnownColor.LightGoldenrodYellow] = "LightGoldenrodYellow";
values[(int)KnownColor.LightGray] = "LightGray";
values[(int)KnownColor.LightGreen] = "LightGreen";
values[(int)KnownColor.LightPink] = "LightPink";
values[(int)KnownColor.LightSalmon] = "LightSalmon";
values[(int)KnownColor.LightSeaGreen] = "LightSeaGreen";
values[(int)KnownColor.LightSkyBlue] = "LightSkyBlue";
values[(int)KnownColor.LightSlateGray] = "LightSlateGray";
values[(int)KnownColor.LightSteelBlue] = "LightSteelBlue";
values[(int)KnownColor.LightYellow] = "LightYellow";
values[(int)KnownColor.Lime] = "Lime";
values[(int)KnownColor.LimeGreen] = "LimeGreen";
values[(int)KnownColor.Linen] = "Linen";
values[(int)KnownColor.Magenta] = "Magenta";
values[(int)KnownColor.Maroon] = "Maroon";
values[(int)KnownColor.MediumAquamarine] = "MediumAquamarine";
values[(int)KnownColor.MediumBlue] = "MediumBlue";
values[(int)KnownColor.MediumOrchid] = "MediumOrchid";
values[(int)KnownColor.MediumPurple] = "MediumPurple";
values[(int)KnownColor.MediumSeaGreen] = "MediumSeaGreen";
values[(int)KnownColor.MediumSlateBlue] = "MediumSlateBlue";
values[(int)KnownColor.MediumSpringGreen] = "MediumSpringGreen";
values[(int)KnownColor.MediumTurquoise] = "MediumTurquoise";
values[(int)KnownColor.MediumVioletRed] = "MediumVioletRed";
values[(int)KnownColor.MidnightBlue] = "MidnightBlue";
values[(int)KnownColor.MintCream] = "MintCream";
values[(int)KnownColor.MistyRose] = "MistyRose";
values[(int)KnownColor.Moccasin] = "Moccasin";
values[(int)KnownColor.NavajoWhite] = "NavajoWhite";
values[(int)KnownColor.Navy] = "Navy";
values[(int)KnownColor.OldLace] = "OldLace";
values[(int)KnownColor.Olive] = "Olive";
values[(int)KnownColor.OliveDrab] = "OliveDrab";
values[(int)KnownColor.Orange] = "Orange";
values[(int)KnownColor.OrangeRed] = "OrangeRed";
values[(int)KnownColor.Orchid] = "Orchid";
values[(int)KnownColor.PaleGoldenrod] = "PaleGoldenrod";
values[(int)KnownColor.PaleGreen] = "PaleGreen";
values[(int)KnownColor.PaleTurquoise] = "PaleTurquoise";
values[(int)KnownColor.PaleVioletRed] = "PaleVioletRed";
values[(int)KnownColor.PapayaWhip] = "PapayaWhip";
values[(int)KnownColor.PeachPuff] = "PeachPuff";
values[(int)KnownColor.Peru] = "Peru";
values[(int)KnownColor.Pink] = "Pink";
values[(int)KnownColor.Plum] = "Plum";
values[(int)KnownColor.PowderBlue] = "PowderBlue";
values[(int)KnownColor.Purple] = "Purple";
values[(int)KnownColor.Red] = "Red";
values[(int)KnownColor.RosyBrown] = "RosyBrown";
values[(int)KnownColor.RoyalBlue] = "RoyalBlue";
values[(int)KnownColor.SaddleBrown] = "SaddleBrown";
values[(int)KnownColor.Salmon] = "Salmon";
values[(int)KnownColor.SandyBrown] = "SandyBrown";
values[(int)KnownColor.SeaGreen] = "SeaGreen";
values[(int)KnownColor.SeaShell] = "SeaShell";
values[(int)KnownColor.Sienna] = "Sienna";
values[(int)KnownColor.Silver] = "Silver";
values[(int)KnownColor.SkyBlue] = "SkyBlue";
values[(int)KnownColor.SlateBlue] = "SlateBlue";
values[(int)KnownColor.SlateGray] = "SlateGray";
values[(int)KnownColor.Snow] = "Snow";
values[(int)KnownColor.SpringGreen] = "SpringGreen";
values[(int)KnownColor.SteelBlue] = "SteelBlue";
values[(int)KnownColor.Tan] = "Tan";
values[(int)KnownColor.Teal] = "Teal";
values[(int)KnownColor.Thistle] = "Thistle";
values[(int)KnownColor.Tomato] = "Tomato";
values[(int)KnownColor.Turquoise] = "Turquoise";
values[(int)KnownColor.Violet] = "Violet";
values[(int)KnownColor.Wheat] = "Wheat";
values[(int)KnownColor.White] = "White";
values[(int)KnownColor.WhiteSmoke] = "WhiteSmoke";
values[(int)KnownColor.Yellow] = "Yellow";
values[(int)KnownColor.YellowGreen] = "YellowGreen";
colorNameTable = values;
}
public static int KnownColorToArgb(KnownColor color) {
EnsureColorTable();
if (color <= KnownColor.MenuHighlight) {
return colorTable[unchecked((int)color)];
}
else {
return 0;
}
}
public static string KnownColorToName(KnownColor color) {
EnsureColorNameTable();
if (color <= KnownColor.MenuHighlight) {
return colorNameTable[unchecked((int)color)];
}
else {
return null;
}
}
#if !FEATURE_PAL
private static int SystemColorToArgb(int index) {
return FromWin32Value(SafeNativeMethods.GetSysColor(index));
}
private static int Encode(int alpha, int red, int green, int blue) {
return red << RedShift | green << GreenShift | blue << BlueShift | alpha << AlphaShift;
}
private static int FromWin32Value(int value) {
return Encode(255,
(value >> Win32RedShift) & 0xFF,
(value >> Win32GreenShift) & 0xFF,
(value >> Win32BlueShift) & 0xFF);
}
private static void OnUserPreferenceChanging(object sender, UserPreferenceChangingEventArgs e) {
if (e.Category == UserPreferenceCategory.Color && colorTable != null) {
UpdateSystemColors(colorTable);
}
}
#endif // !FEATURE_PAL
private static void UpdateSystemColors(int[] colorTable) {
#if !FEATURE_PAL
colorTable[(int)KnownColor.ActiveBorder] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ActiveBorder);
colorTable[(int)KnownColor.ActiveCaption] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ActiveCaption);
colorTable[(int)KnownColor.ActiveCaptionText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ActiveCaptionText);
colorTable[(int)KnownColor.AppWorkspace] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.AppWorkspace);
colorTable[(int)KnownColor.ButtonFace] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ButtonFace);
colorTable[(int)KnownColor.ButtonHighlight] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ButtonHighlight);
colorTable[(int)KnownColor.ButtonShadow] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ButtonShadow);
colorTable[(int)KnownColor.Control] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Control);
colorTable[(int)KnownColor.ControlDark] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ControlDark);
colorTable[(int)KnownColor.ControlDarkDark] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ControlDarkDark);
colorTable[(int)KnownColor.ControlLight] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ControlLight);
colorTable[(int)KnownColor.ControlLightLight] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ControlLightLight);
colorTable[(int)KnownColor.ControlText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ControlText);
colorTable[(int)KnownColor.Desktop] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Desktop);
colorTable[(int)KnownColor.GradientActiveCaption] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.GradientActiveCaption);
colorTable[(int)KnownColor.GradientInactiveCaption] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.GradientInactiveCaption);
colorTable[(int)KnownColor.GrayText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.GrayText);
colorTable[(int)KnownColor.Highlight] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Highlight);
colorTable[(int)KnownColor.HighlightText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.HighlightText);
colorTable[(int)KnownColor.HotTrack] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.HotTrack);
colorTable[(int)KnownColor.InactiveBorder] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.InactiveBorder);
colorTable[(int)KnownColor.InactiveCaption] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.InactiveCaption);
colorTable[(int)KnownColor.InactiveCaptionText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.InactiveCaptionText);
colorTable[(int)KnownColor.Info] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Info);
colorTable[(int)KnownColor.InfoText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.InfoText);
colorTable[(int)KnownColor.Menu] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Menu);
colorTable[(int)KnownColor.MenuBar] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.MenuBar);
colorTable[(int)KnownColor.MenuHighlight] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.MenuHighlight);
colorTable[(int)KnownColor.MenuText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.MenuText);
colorTable[(int)KnownColor.ScrollBar] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.ScrollBar);
colorTable[(int)KnownColor.Window] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.Window);
colorTable[(int)KnownColor.WindowFrame] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.WindowFrame);
colorTable[(int)KnownColor.WindowText] = SystemColorToArgb((int)SafeNativeMethods.Win32SystemColors.WindowText);
#else
// Colors from a default XP desktop for use by UI designers in ASP.NET: <EMAIL>Microsoft</EMAIL>
colorTable[(int)KnownColor.ActiveBorder] = unchecked((int)0xffd4d0c8);
colorTable[(int)KnownColor.ActiveCaption] = unchecked((int)0xff0054e3);
colorTable[(int)KnownColor.ActiveCaptionText] = unchecked((int)0xffffffff);
colorTable[(int)KnownColor.AppWorkspace] = unchecked((int)0xff808080);
colorTable[(int)KnownColor.ButtonFace] = unchecked((int)0x0);
colorTable[(int)KnownColor.ButtonHighlight] = unchecked((int)0x0);
colorTable[(int)KnownColor.ButtonShadow] = unchecked((int)0x0);
colorTable[(int)KnownColor.Control] = unchecked((int)0xffece9d8);
colorTable[(int)KnownColor.ControlDark] = unchecked((int)0xffaca899);
colorTable[(int)KnownColor.ControlDarkDark] = unchecked((int)0xff716f64);
colorTable[(int)KnownColor.ControlLight] = unchecked((int)0xfff1efe2);
colorTable[(int)KnownColor.ControlLightLight] = unchecked((int)0xffffffff);
colorTable[(int)KnownColor.ControlText] = unchecked((int)0xff000000);
colorTable[(int)KnownColor.Desktop] = unchecked((int)0xff004e98);
colorTable[(int)KnownColor.GradientActiveCaption] = unchecked((int)0x0);
colorTable[(int)KnownColor.GradientInactiveCaption] = unchecked((int)0x0);
colorTable[(int)KnownColor.GrayText] = unchecked((int)0xffaca899);
colorTable[(int)KnownColor.Highlight] = unchecked((int)0xff316ac5);
colorTable[(int)KnownColor.HighlightText] = unchecked((int)0xffffffff);
colorTable[(int)KnownColor.HotTrack] = unchecked((int)0xff000080);
colorTable[(int)KnownColor.InactiveBorder] = unchecked((int)0xffd4d0c8);
colorTable[(int)KnownColor.InactiveCaption] = unchecked((int)0xff7a96df);
colorTable[(int)KnownColor.InactiveCaptionText] = unchecked((int)0xffd8e4f8);
colorTable[(int)KnownColor.Info] = unchecked((int)0xffffffe1);
colorTable[(int)KnownColor.InfoText] = unchecked((int)0xff000000);
colorTable[(int)KnownColor.Menu] = unchecked((int)0xffffffff);
colorTable[(int)KnownColor.MenuBar] = unchecked((int)0x0);
colorTable[(int)KnownColor.MenuHighlight] = unchecked((int)0x0);
colorTable[(int)KnownColor.MenuText] = unchecked((int)0xff000000);
colorTable[(int)KnownColor.ScrollBar] = unchecked((int)0xffd4d0c8);
colorTable[(int)KnownColor.Window] = unchecked((int)0xffffffff);
colorTable[(int)KnownColor.WindowFrame] = unchecked((int)0xff000000);
colorTable[(int)KnownColor.WindowText] = unchecked((int)0xff000000);
#endif // !FEATURE_PAL
}
}
}
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