MercurialSharpDisplayManager / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
Server/Display.cs
author StephaneLenclud
Tue, 10 Feb 2015 17:14:27 +0100
changeset 123 0df386e37e29
parent 122 300f3d3114a8
child 135 2edc5da1796e
permissions -rw-r--r--
Liscense and Copyright fix. 
     1 //

     2 // Copyright (C) 2014-2015 Stéphane Lenclud.

     3 //

     4 // This file is part of SharpDisplayManager.

     5 //

     6 // SharpDisplayManager is free software: you can redistribute it and/or modify

     7 // it under the terms of the GNU General Public License as published by

     8 // the Free Software Foundation, either version 3 of the License, or

     9 // (at your option) any later version.

    10 //

    11 // SharpDisplayManager is distributed in the hope that it will be useful,

    12 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    14 // GNU General Public License for more details.

    15 //

    16 // You should have received a copy of the GNU General Public License

    17 // along with SharpDisplayManager.  If not, see <http://www.gnu.org/licenses/>.

    18 //

    19 

    20 using System;

    21 using System.Collections.Generic;

    22 using System.Linq;

    23 using System.Text;

    24 using System.Threading.Tasks;

    25 //

    26 using System.Runtime.InteropServices;

    27 //using System.Runtime.Serialization;

    28 

    29 namespace SharpDisplayManager

    30 {

    31 

    32 

    33     /// <summary>

    34     /// Provide access to our display hardware through MiniDisplay API.

    35     /// </summary>

    36     public class Display

    37     {

    38 		public delegate void OnOpenedHandler(Display aDisplay);

    39 		public event OnOpenedHandler OnOpened;

    40 

    41 		public delegate void OnClosedHandler(Display aDisplay);

    42 		public event OnClosedHandler OnClosed;

    43 

    44 		//Our display device handle

    45 		IntPtr iDevice;

    46 

    47 		//static functions

    48 		public static int TypeCount()

    49 		{

    50 			return MiniDisplayTypeCount();

    51 		}

    52 

    53 		public static string TypeName(TMiniDisplayType aType)

    54 		{

    55 			IntPtr ptr = MiniDisplayTypeName(aType);

    56 			string str = Marshal.PtrToStringUni(ptr);

    57 			return str;

    58 		}

    59 

    60         //Constructor

    61         public Display()

    62         {

    63             iDevice = IntPtr.Zero;

    64         }

    65 

    66         //

    67         public bool Open(TMiniDisplayType aType)

    68         {

    69 			if (IsOpen())

    70 			{

    71 				//Already open return an error

    72 				return false;

    73 			}

    74 

    75             iDevice = MiniDisplayOpen(aType);

    76 

    77             bool success = iDevice != IntPtr.Zero;

    78 			if (success)

    79 			{

    80 				//Broadcast opened event

    81 				OnOpened(this);

    82 			}

    83 

    84 			return success;

    85         }

    86 

    87         public void Close()

    88         {

    89 			if (!IsOpen())

    90 			{

    91 				//Pointless

    92 				return;

    93 			}

    94 

    95 			//

    96             MiniDisplayClose(iDevice);

    97             iDevice = IntPtr.Zero;

    98 			//Broadcast closed event

    99 			OnClosed(this);

   100         }

   101 

   102         public bool IsOpen()

   103         {

   104             return iDevice != IntPtr.Zero;

   105         }

   106 

   107         public void Clear()

   108         {

   109             MiniDisplayClear(iDevice);

   110         }

   111 

   112         public void Fill()

   113         {

   114             MiniDisplayFill(iDevice);

   115         }

   116 

   117         public void SwapBuffers()

   118         {

   119             MiniDisplaySwapBuffers(iDevice);

   120         }

   121 

   122         public int MaxBrightness()

   123         {

   124             return MiniDisplayMaxBrightness(iDevice);

   125         }

   126 

   127         public int MinBrightness()

   128         {

   129             return MiniDisplayMinBrightness(iDevice);

   130         }

   131 

   132         public void SetBrightness(int aBrightness)

   133         {

   134             if (!IsOpen()) return;

   135 

   136             MiniDisplaySetBrightness(iDevice, aBrightness);

   137         }

   138 

   139         public int WidthInPixels()

   140         {

   141             return MiniDisplayWidthInPixels(iDevice);

   142         }

   143 

   144         public int HeightInPixels()

   145         {

   146             return MiniDisplayHeightInPixels(iDevice);

   147         }

   148 

   149         public void SetPixel(int aX, int aY, uint aValue)

   150         {

   151             MiniDisplaySetPixel(iDevice,aX,aY,aValue);

   152         }

   153 

   154         public void RequestPowerSupplyStatus()

   155         {

   156             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestPowerSupplyStatus);

   157         }

   158 

   159         public void RequestDeviceId()

   160         {

   161             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestDeviceId);

   162         }

   163 

   164         public void RequestFirmwareRevision()

   165         {

   166             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestFirmwareRevision);

   167         }

   168 

   169         public void PowerOn()

   170         {

   171             MiniDisplayPowerOn(iDevice);

   172         }

   173 

   174         public void PowerOff()

   175         {

   176             MiniDisplayPowerOff(iDevice);

   177         }

   178 

   179         public bool SupportPowerOnOff()

   180         {

   181             return MiniDisplaySupportPowerOnOff(iDevice);

   182         }

   183 

   184         public void ShowClock()

   185         {

   186             MiniDisplayShowClock(iDevice);

   187         }

   188 

   189         public void HideClock()

   190         {

   191             MiniDisplayHideClock(iDevice);

   192         }

   193 

   194         public bool SupportClock()

   195         {

   196             return MiniDisplaySupportClock(iDevice);

   197         }

   198 

   199         public bool PowerSupplyStatus()

   200         {

   201             bool res = MiniDisplayPowerSupplyStatus(iDevice);

   202             return res;

   203         }

   204 

   205         public TMiniDisplayRequest AttemptRequestCompletion()

   206         {

   207             return MiniDisplayAttemptRequestCompletion(iDevice);

   208         }

   209 

   210         public TMiniDisplayRequest CurrentRequest()

   211         {

   212             return MiniDisplayCurrentRequest(iDevice);

   213         }

   214 

   215         public bool IsRequestPending()

   216         {

   217             return CurrentRequest() != TMiniDisplayRequest.EMiniDisplayRequestNone;

   218         }

   219 

   220 		//

   221 		public int IconCount(TMiniDisplayIconType aIcon)

   222 		{

   223 			return MiniDisplayIconCount(iDevice,aIcon);

   224 		}

   225 

   226 		public int IconStatusCount(TMiniDisplayIconType aIcon)

   227 		{

   228 			return MiniDisplayIconStatusCount(iDevice, aIcon);

   229 		}

   230 

   231 		public void SetIconStatus(TMiniDisplayIconType aIcon, int aIndex, int aStatus)

   232 		{

   233 			MiniDisplaySetIconStatus(iDevice, aIcon, aIndex, aStatus);

   234 		}

   235 

   236 		public void SetIconOn(TMiniDisplayIconType aIcon, int aIndex)

   237 		{

   238 			MiniDisplaySetIconStatus(iDevice, aIcon, aIndex, IconStatusCount(aIcon) - 1);

   239 		}

   240 

   241 		public void SetIconOff(TMiniDisplayIconType aIcon, int aIndex)

   242 		{

   243 			MiniDisplaySetIconStatus(iDevice, aIcon, aIndex, 0);

   244 		}

   245 

   246 

   247 		public void SetAllIconsStatus(int aStatus)

   248 		{

   249 			foreach (TMiniDisplayIconType icon in Enum.GetValues(typeof(TMiniDisplayIconType)))

   250 			{

   251 				int count=IconCount(icon);

   252 				for (int i = 0; i < count; i++)

   253 				{

   254 					SetIconStatus(icon,i,aStatus);

   255 				}

   256 			}

   257 		}

   258 

   259 		/// <summary>

   260 		/// Set all elements of an icon to the given status.

   261 		/// </summary>

   262 		/// <param name="aIcon"></param>

   263 		/// <param name="aStatus"></param>

   264 		public void SetIconStatus(TMiniDisplayIconType aIcon, int aStatus)

   265 		{

   266 			int iconCount = IconCount(aIcon);

   267 			for (int i = 0; i < iconCount; i++)

   268 			{

   269 				SetIconStatus(aIcon, i, aStatus);

   270 			}

   271 		}

   272 

   273 		/// <summary>

   274 		/// Set all elements of an icon to be either on or off.

   275 		/// </summary>

   276 		/// <param name="aIcon"></param>

   277 		/// <param name="aOn"></param>		

   278 		public void SetIconOnOff(TMiniDisplayIconType aIcon, bool aOn)

   279 		{

   280 			if (aOn)

   281 			{

   282 				SetIconOn(aIcon);

   283 			}

   284 			else

   285 			{

   286 				SetIconOff(aIcon);

   287 			}

   288 		}

   289 

   290 		/// <summary>

   291 		/// Set all elements of an icon to there maximum status.

   292 		/// </summary>

   293 		/// <param name="aIcon"></param>

   294 		public void SetIconOn(TMiniDisplayIconType aIcon)

   295 		{

   296 			int iconCount = IconCount(aIcon);

   297 			for (int i = 0; i < iconCount; i++)

   298 			{

   299 				SetIconStatus(aIcon, i, IconStatusCount(aIcon) - 1);

   300 			}

   301 		}

   302 

   303 		/// <summary>

   304 		/// Turn off all elements of an icon.

   305 		/// </summary>

   306 		/// <param name="aIcon"></param>

   307 		public void SetIconOff(TMiniDisplayIconType aIcon)

   308 		{

   309 			int iconCount = IconCount(aIcon);

   310 			for (int i = 0; i < iconCount; i++)

   311 			{

   312 				SetIconStatus(aIcon, i, 0);

   313 			}

   314 		}

   315 

   316 

   317 

   318         public string Vendor()

   319         {

   320             IntPtr ptr = MiniDisplayVendor(iDevice);

   321             string str = Marshal.PtrToStringUni(ptr);

   322             return str;

   323         }

   324 

   325         public string Product()

   326         {

   327             IntPtr ptr = MiniDisplayProduct(iDevice);

   328             string str = Marshal.PtrToStringUni(ptr);

   329             return str;

   330         }

   331 

   332         public string SerialNumber()

   333         {

   334             IntPtr ptr = MiniDisplaySerialNumber(iDevice);

   335             string str = Marshal.PtrToStringUni(ptr);

   336             return str;

   337         }

   338 

   339         public string DeviceId()

   340         {

   341             IntPtr ptr = MiniDisplayDeviceId(iDevice);

   342             string str = Marshal.PtrToStringAnsi(ptr);

   343             return str;

   344         }

   345 

   346         public string FirmwareRevision()

   347         {

   348             IntPtr ptr = MiniDisplayFirmwareRevision(iDevice);

   349             string str = Marshal.PtrToStringAnsi(ptr);

   350             return str;

   351         }

   352 

   353         //[Serializable]

   354         public enum TMiniDisplayType

   355         {

   356             EMiniDisplayAutoDetect, /*Not yet implemented*/

   357             //[EnumMember(Value = "EMiniDisplayFutabaGP1212A01")]

   358             EMiniDisplayFutabaGP1212A01,

   359             //[EnumMember(Value = "EMiniDisplayFutabaGP1212A01")]

   360             EMiniDisplayFutabaGP1212A02

   361         };

   362 

   363 		/// <summary>

   364 		/// 

   365 		/// </summary>

   366         public enum TMiniDisplayRequest

   367         {

   368             EMiniDisplayRequestNone,

   369             EMiniDisplayRequestDeviceId,

   370             EMiniDisplayRequestFirmwareRevision,

   371             EMiniDisplayRequestPowerSupplyStatus

   372         };

   373 

   374 			

   375 		/// <summary>

   376 		/// Define the various type of icons we support.

   377 		/// For binary compatibility new entries must be added at the end.

   378 		/// </summary>

   379 		public enum TMiniDisplayIconType

   380 		{

   381 			EMiniDisplayIconNetworkSignal=0,

   382 			EMiniDisplayIconInternet,

   383 			EMiniDisplayIconEmail,

   384 			EMiniDisplayIconMute,

   385 			EMiniDisplayIconVolume,

   386 			EMiniDisplayIconVolumeLabel,

   387 			EMiniDisplayIconPlay,

   388 			EMiniDisplayIconPause,

   389 			EMiniDisplayIconRecording

   390 		};

   391 

   392         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   393         public static extern IntPtr MiniDisplayOpen(TMiniDisplayType aType);

   394 

   395         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   396         public static extern void MiniDisplayClose(IntPtr aDevice);

   397 

   398 		[DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   399 		public static extern int MiniDisplayTypeCount();

   400 

   401 		[DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   402 		public static extern IntPtr MiniDisplayTypeName(TMiniDisplayType aType);

   403 

   404         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   405         public static extern void MiniDisplayClear(IntPtr aDevice);

   406 

   407         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   408         public static extern void MiniDisplayFill(IntPtr aDevice);

   409 

   410         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   411         public static extern void MiniDisplaySwapBuffers(IntPtr aDevice);

   412 

   413         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   414         public static extern void MiniDisplaySetBrightness(IntPtr aDevice, int aBrightness);

   415 

   416         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   417         public static extern int MiniDisplayMinBrightness(IntPtr aDevice);

   418 

   419         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   420         public static extern int MiniDisplayMaxBrightness(IntPtr aDevice);

   421 

   422         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   423         public static extern int MiniDisplayWidthInPixels(IntPtr aDevice);

   424 

   425         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   426         public static extern int MiniDisplayHeightInPixels(IntPtr aDevice);

   427 

   428         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   429         public static extern int MiniDisplaySetPixel(IntPtr aDevice, int aX, int aY, uint aValue);

   430 

   431         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   432         public static extern IntPtr MiniDisplayVendor(IntPtr aDevice);

   433 

   434         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   435         public static extern IntPtr MiniDisplayProduct(IntPtr aDevice);

   436 

   437         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   438         public static extern IntPtr MiniDisplaySerialNumber(IntPtr aDevice);

   439 

   440         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   441         public static extern IntPtr MiniDisplayDeviceId(IntPtr aDevice);

   442 

   443         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   444         public static extern IntPtr MiniDisplayFirmwareRevision(IntPtr aDevice);

   445 

   446         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   447         [return: MarshalAs(UnmanagedType.I1)]

   448         public static extern bool MiniDisplayPowerSupplyStatus(IntPtr aDevice);

   449 

   450         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   451         public static extern void MiniDisplayRequest(IntPtr aDevice, TMiniDisplayRequest aRequest);

   452 

   453         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   454         public static extern TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(IntPtr aDevice);

   455 

   456         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   457         public static extern TMiniDisplayRequest MiniDisplayCurrentRequest(IntPtr aDevice);

   458 

   459         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   460         public static extern void MiniDisplayCancelRequest(IntPtr aDevice);

   461 

   462         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   463         public static extern void MiniDisplayPowerOn(IntPtr aDevice);

   464 

   465         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   466         public static extern void MiniDisplayPowerOff(IntPtr aDevice);

   467 

   468         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   469         [return: MarshalAs(UnmanagedType.I1)]

   470         public static extern bool MiniDisplaySupportPowerOnOff(IntPtr aDevice);

   471 

   472         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   473         public static extern void MiniDisplayShowClock(IntPtr aDevice);

   474 

   475         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   476         public static extern void MiniDisplayHideClock(IntPtr aDevice);

   477 

   478         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   479         [return: MarshalAs(UnmanagedType.I1)]

   480         public static extern bool MiniDisplaySupportClock(IntPtr aDevice);

   481 

   482 		[DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   483 		public static extern int MiniDisplayIconCount(IntPtr aDevice, TMiniDisplayIconType aIcon);

   484 

   485 		[DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   486 		public static extern int MiniDisplayIconStatusCount(IntPtr aDevice, TMiniDisplayIconType aIcon);

   487 		

   488 		[DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   489 		public static extern void MiniDisplaySetIconStatus(IntPtr aDevice, TMiniDisplayIconType aIcon, int aIndex, int aStatus);

   490 

   491     }

   492 }
SharpDisplayManager