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rainmeter-studio/Plugins/PluginInputText/Rainmeter.cs

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Reintegrated 2.3 branch into trunk
2012-01-08 17:35:29 +00:00
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Threading;
// This is a utility class / toolkit for communicating with Rainmeter and managing
// logging, INI settings, bangs, window positioning, multiple instances, and temporary
// data storage.
//
// You should not need to edit this code except to expand the toolkit support.
//
// Rather, most of your plugin's code should go in PluginCode.cs or additional files
// that you create (such as new forms, classes, and controls).
namespace InputText
{
public class WindowWrapper : System.Windows.Forms.IWin32Window
{
public WindowWrapper(IntPtr handle)
{
_hwnd = handle;
}
public IntPtr Handle
{
get { return _hwnd; }
}
private IntPtr _hwnd;
}
public class Rainmeter
{
#region Methods for getting the screen-relative location of the current skin
public static IntPtr GetConfigWindow(Rainmeter.Settings.InstanceSettings Instance)
{
return (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
}
public static int ConfigX(string sSkin)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", sSkin)));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + sSkin + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Left;
}
public static int ConfigX(Rainmeter.Settings.InstanceSettings Instance)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + Rainmeter.PluginBridge("GetConfig", Instance.INI_File) + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Left;
}
public static int ConfigY(string sSkin)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", sSkin)));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + sSkin + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Top;
}
public static int ConfigY(Rainmeter.Settings.InstanceSettings Instance)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + Rainmeter.PluginBridge("GetConfig", Instance.INI_File) + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Top;
}
public static int ConfigWidth(string sSkin)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", sSkin)));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + sSkin + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Right - rct.Left;
}
public static int ConfigWidth(Rainmeter.Settings.InstanceSettings Instance)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + Rainmeter.PluginBridge("GetConfig", Instance.INI_File) + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Right - rct.Left;
}
public static int ConfigHeight(string sSkin)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", sSkin)));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + sSkin + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Bottom - rct.Top;
}
public static int ConfigHeight(Rainmeter.Settings.InstanceSettings Instance)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
RECT rct;
if (!GetWindowRect(hwnd, out rct))
{
Rainmeter.Log(LogLevel.Error, "Rainmeter told us the HWND for window '" + Rainmeter.PluginBridge("GetConfig", Instance.INI_File) + "' is " + hwnd.ToInt32().ToString() + "L, but couldn't receive a proper RECT from it");
return 0;
}
return rct.Bottom - rct.Top;
}
#region GetWindowRect() platform invoke to get the size/location of a window
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool GetWindowRect(IntPtr hwnd, out RECT lpRect);
#endregion
#region GetParent() platform invoke to get the handle of a parent window
[DllImport("user32.dll", ExactSpelling = true, CharSet = CharSet.Auto)]
private static extern IntPtr GetParent(IntPtr hWnd);
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
public int Left; // x position of upper-left corner
public int Top; // y position of upper-left corner
public int Right; // x position of lower-right corner
public int Bottom; // y position of lower-right corner
}
#endregion
#region SendMessage -- SendMessage (this variant is only for WM_COPYSTRUCT messages)
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, ref COPYDATASTRUCT lParam);
[StructLayout(LayoutKind.Sequential)]
struct COPYDATASTRUCT
{
public UInt32 dwData;
public int cbData;
public IntPtr lpData;
}
#endregion
#region FindWindowByClass -- platform invoke to find a window given a class name
[DllImport("user32.dll", EntryPoint = "FindWindow", SetLastError = true)]
private static extern IntPtr FindWindowByClass(string lpClassName, IntPtr ZeroOnly);
#endregion
#region GetWindowInfo -- platform invoke to check a window's Z-order (Topmost=Auto)
[DllImport("user32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool GetWindowInfo(IntPtr hwnd, ref WINDOWINFO pwi);
[StructLayout(LayoutKind.Sequential)]
private struct WINDOWINFO
{
public uint cbSize;
public RECT rcWindow;
public RECT rcClient;
public uint dwStyle;
public uint dwExStyle;
public uint dwWindowStatus;
public uint cxWindowBorders;
public uint cyWindowBorders;
public ushort atomWindowType;
public ushort wCreatorVersion;
public WINDOWINFO(Boolean? filler)
: this() // Allows automatic initialization of "cbSize" with "new WINDOWINFO(null/true/false)".
{
cbSize = (UInt32)(Marshal.SizeOf(typeof(WINDOWINFO)));
}
}
// Call this function to determine if the parent skin is topmost
public static bool ParentIsTopmost(Rainmeter.Settings.InstanceSettings Instance)
{
IntPtr hwnd = (IntPtr)(UInt32.Parse(Rainmeter.PluginBridge("GetWindow", Rainmeter.PluginBridge("GetConfig", Instance.INI_File))));
WINDOWINFO info = new WINDOWINFO(true);
GetWindowInfo(hwnd, ref info);
return ((info.dwExStyle & 0x00000008L) > 0);
}
#endregion
#region SkinName -- gets the current skin name
public static string SkinName(Rainmeter.Settings.InstanceSettings Instance)
{
try
{
return Instance.ConfigName;
/*
if (Instance.GetTempValue("_internal_SkinPath", string.Empty).ToString() == string.Empty)
{
string sAppDataPath = System.Environment.GetEnvironmentVariable("AppData").Trim();
string sRainmeterINIText = System.IO.File.ReadAllText(sAppDataPath + "\\Rainmeter\\Rainmeter.ini");
string sSkinPath = Chopper(sRainmeterINIText.Replace('\n', '\r'), "SkinPath=", "\r").Trim().TrimEnd(new char[] { '\\' });
Instance.SetTempValue("_internal_SkinPath", sSkinPath);
}
System.IO.FileInfo fi = new System.IO.FileInfo(Instance.INI_File);
return fi.DirectoryName.Replace(Instance.GetTempValue("_internal_SkinPath", string.Empty).ToString(), string.Empty).TrimEnd(new char[] { '\\' }).TrimStart(new char[] { '\\' });
*/
}
catch { }
return string.Empty;
}
#endregion
#endregion
#region Chopper -- string manipulation
public static string Chopper(string sText, string sSearch, string sEnd, int offset)
{
string sIntermediate = "";
try
{
if ((sSearch == null) || (sSearch == string.Empty))
{
sIntermediate = sText.Substring(offset);
}
else
{
if (sText.Contains(sSearch) == false)
return sText;
sIntermediate = sText.Substring(sText.IndexOf(sSearch) + sSearch.Length + offset);
}
if ((sEnd == null) || (sEnd == string.Empty))
return sIntermediate;
if (sIntermediate.Contains(sEnd) == false)
return sIntermediate;
return sIntermediate.Substring(0, sIntermediate.IndexOf(sEnd));
}
catch
{
if (sIntermediate == "")
return sText;
return sIntermediate;
}
}
public static string Chopper(string sText, string sSearch, string sEnd)
{
return Chopper(sText, sSearch, sEnd, 0);
}
#endregion
#region Version helpers (converts "1.04" or "1, 4" to 1004, etc.)
public static UInt32 Version(double dVersion)
{
return (UInt32)(dVersion * 1000.0);
}
public static UInt32 Version(int iMajor, int iMinor)
{
return (UInt32)((iMajor * 1000) + iMinor);
}
#endregion
#region Converts a C# 'string' to a C++ 'char *'
public static unsafe char* String(string s)
{
fixed (char* p = s) return p;
}
#endregion
#region Export for Rainmeter's new plugin bridge
[DllImport("Rainmeter.dll", CharSet = CharSet.Auto)]
private extern static unsafe char* PluginBridge(char* sCommand, char* sData);
private unsafe static string PluginBridge(string sCommand, string sData)
{
try
{
return new string(PluginBridge(Rainmeter.String(sCommand), Rainmeter.String(sData)));
}
catch { }
return string.Empty;
}
#endregion
#region Read INI values using Rainmeter's 'ReadConfigString' export
// We have to use this method rather than loading the .INI file manually because Rainmeter will
// replace tokens for us. See: http://rainmeter.net/RainCMS/?q=Settings_BuiltInVariables
//
// Please note that this is done during plugin initialization and stored in the Instance
// variable. This is done automatically, so this function should not be used by plugin developers
// directly, therefore the methods here are 'private'.
[DllImport("Rainmeter.dll", CharSet = CharSet.Auto)]
private extern static unsafe char* ReadConfigString(char* sSection, char* key, char* defValue);
// If an INI is missing, a blank string will be returned to avoid raising exceptions
private unsafe static string ReadConfigString(string sSection, string sKey)
{
try
{
char* szString = ReadConfigString(Rainmeter.String(sSection), Rainmeter.String(sKey), Rainmeter.String(string.Empty));
if (szString != null)
return new string(szString);
}
catch { }
return string.Empty;
}
#endregion
#region Use Rainmeter's 'LSLog' export to log using its format and settings
[DllImport("Rainmeter.dll", CharSet = CharSet.Auto)]
private extern static unsafe UInt16 LSLog(int nLevel, char* pszModule, char* pszMessage);
public enum LogLevel : int
{
Error = 1,
Warning = 2,
Notice = 3,
Debug = 4
}
// You can call this function directly to log to Rainmeter.log
//
// Rainmeter needs to be configured to allow debug logging, of course.
public static unsafe bool Log(LogLevel level, string sText)
{
return (Rainmeter.LSLog((int)level, Rainmeter.String("C# plugin"), Rainmeter.String(sText)) != 0);
}
#endregion
#region Send a bang to Rainmeter (prepends a '!' if necessary)
public static void Bang(string sBang)
{
if (!sBang.StartsWith("!"))
sBang = "!" + sBang;
System.Diagnostics.Process.Start(System.Windows.Forms.Application.ExecutablePath, sBang);
}
#endregion
#region Settings are automatically created (and set at the top of 'Main.cs'), don't edit here
// WARNING: DO NOT EDIT THIS HERE. Change your author name, version, etc. in 'Main.cs'
public class Settings
{
public string Author = "(unknown)";
public double Version = 0.01;
public string Email = string.Empty;
public string Comments = string.Empty;
public Settings(string _Author, double _Version)
{
this.Author = _Author;
this.Version = _Version;
}
public Settings(string _Author, double _Version, string _Email)
{
this.Author = _Author;
this.Version = _Version;
this.Email = _Email;
}
public Settings(string _Author, double _Version, string _Email, string _Comments)
{
this.Author = _Author;
this.Version = _Version;
this.Email = _Email;
this.Comments = _Comments;
}
public Dictionary<UInt32, InstanceSettings> Instances = new Dictionary<uint, InstanceSettings>();
public List<SectionKey> KeyValues = new List<SectionKey>();
public struct SectionKey
{
public UInt32 id;
public string INI_File;
public string Section;
public string Key;
public string Value;
}
public unsafe void AddInstance(char* iniFile, char* section, UInt32 id)
{
InstanceSettings new_instance = new InstanceSettings();
new_instance.Initialize(this, iniFile, section, id);
this.Instances.Add(id, new_instance);
bool bInSection = false;
foreach (string line in System.IO.File.ReadAllLines(new_instance.INI_File))
{
if (line.Trim().StartsWith(";")) continue; // ignore comments
if (line.Trim().StartsWith("[")) bInSection = false; // new section
// section test
if (line.Trim().ToLower() == ("[" + new_instance.Section.ToLower() + "]"))
bInSection = true;
if (!bInSection) continue; // abort this pass if not in section
if (!line.Contains("=")) continue; // abort this pass if there's no INI setting here
string[] sLineParts = line.Trim().Split(new char[] { '=' });
SectionKey sk = new SectionKey();
sk.id = id;
sk.INI_File = new_instance.INI_File;
sk.Key = sLineParts[0].Trim();
sk.Section = new_instance.Section;
sk.Value = ReadConfigString(new_instance.Section, sLineParts[0].Trim());
this.KeyValues.Add(sk);
}
}
public void RemoveInstance(UInt32 id)
{
try
{
start_over:
for (int i = 0; i < this.KeyValues.Count; i++)
{
if (this.KeyValues[i].id == id)
{
this.KeyValues.RemoveAt(i);
goto start_over; // start over since the IEnumerable has been modified
}
}
this.Instances.Remove(id);
}
catch { }
}
public class InstanceSettings
{
private UInt32 _ID = 0;
private string _INI_File = string.Empty;
private string _Section = string.Empty;
private Settings PluginSettings = null;
private Dictionary<string, object> TempData = new Dictionary<string, object>();
private object locker = new object();
public object GetTempValue(string name, object oDefault)
{
lock (this.locker)
{
if (this.TempData.ContainsKey(name))
return this.TempData[name];
return oDefault;
}
}
public void SetTempValue(string name, object o)
{
lock (this.locker)
{
if (this.TempData.ContainsKey(name))
this.TempData[name] = o;
else
this.TempData.Add(name, o);
}
}
public string INI_Value(string name)
{
try
{
foreach (SectionKey sk in PluginSettings.KeyValues)
if (sk.id == this.ID)
if (sk.Section == this.Section)
if (sk.Key.Trim().ToLower() == name.Trim().ToLower())
return sk.Value;
}
catch { }
return string.Empty;
}
public unsafe void Initialize(Settings _PluginSettings, char* iniFile, char* section, UInt32 id)
{
this.PluginSettings = _PluginSettings;
this._ID = id;
this._INI_File = new string(iniFile);
this._Section = new string(section);
this.ConfigName = Rainmeter.PluginBridge("GetConfig", this.INI_File);
}
public string GetVariable(string sVariable)
{
return Rainmeter.PluginBridge("GetVariable", "\"" + this.ConfigName + "\" " + sVariable.Trim() + "");
}
public string SetVariable(string sVariable, object oData)
{
return Rainmeter.PluginBridge("SetVariable", "\"" + this.ConfigName + "\" " + sVariable.Trim() + " \"" + oData.ToString().Trim() + "\"");
}
public string ConfigName = string.Empty;
public UInt32 ID
{
get
{
return this._ID;
}
set
{
this._ID = value;
}
}
public string INI_File
{
get
{
return this._INI_File;
}
}
public string Section
{
get
{
return this._Section;
}
}
}
}
#endregion
}
public class YourPlugin
{
#region YourPlugin class -- do not modify
// This class is a simple launcher for your actual code in PluginCode.cs
//
// We make use of non-volatile data and threading to let your work run in another
// thread, making Rainmeter nice and responsive. Checks are automatically performed
// so that overlapping of execution does not occur.
// Default values of a blank string for GetUpdate() and zero for Update()/Update2()
// are returned.
public UInt32 Update(Rainmeter.Settings Plugin, UInt32 id)
{
bool bAlreadyRunning = (bool)Plugin.Instances[id].GetTempValue("__RMT_U_AlreadyRunning", false);
if (!bAlreadyRunning)
{
UpdateThread thread_details = new UpdateThread(Plugin.Instances[id]);
Thread thread = new Thread(new ThreadStart(thread_details.Go));
thread.Start();
}
try
{
return (UInt32)Plugin.Instances[id].GetTempValue("__RMT_U_LastValue", 0);
}
catch
{
return 0;
}
}
private class UpdateThread
{
private Rainmeter.Settings.InstanceSettings Instance = null;
public UpdateThread(Rainmeter.Settings.InstanceSettings _Instance)
{
this.Instance = _Instance;
}
public void Go()
{
this.Instance.SetTempValue("__RMT_U_AlreadyRunning", true);
try
{
this.Instance.SetTempValue("__RMT_U_LastValue", new PluginCode().Update(this.Instance));
}
catch (Exception ex)
{
Rainmeter.Log(Rainmeter.LogLevel.Error, "C# plugin in GetString(), " + ex.GetType().ToString() + ": " + ex.Message);
}
this.Instance.SetTempValue("__RMT_U_AlreadyRunning", false);
}
}
public double Update2(Rainmeter.Settings Plugin, UInt32 id)
{
bool bAlreadyRunning = (bool)Plugin.Instances[id].GetTempValue("__RMT_U2_AlreadyRunning", false);
if (!bAlreadyRunning)
{
Update2Thread thread_details = new Update2Thread(Plugin.Instances[id]);
Thread thread = new Thread(new ThreadStart(thread_details.Go));
thread.Start();
}
try
{
return (double)Plugin.Instances[id].GetTempValue("__RMT_U2_LastValue", 0.0);
}
catch
{
return 0.0;
}
}
private class Update2Thread
{
private Rainmeter.Settings.InstanceSettings Instance = null;
public Update2Thread(Rainmeter.Settings.InstanceSettings _Instance)
{
this.Instance = _Instance;
}
public void Go()
{
this.Instance.SetTempValue("__RMT_U2_AlreadyRunning", true);
try
{
this.Instance.SetTempValue("__RMT_U2_LastValue", new PluginCode().Update2(this.Instance));
}
catch (Exception ex)
{
Rainmeter.Log(Rainmeter.LogLevel.Error, "C# plugin in GetString(), " + ex.GetType().ToString() + ": " + ex.Message);
}
this.Instance.SetTempValue("__RMT_U2_AlreadyRunning", false);
}
}
public string GetString(Rainmeter.Settings Plugin, UInt32 id)
{
bool bAlreadyRunning = (bool)Plugin.Instances[id].GetTempValue("__RMT_GS_AlreadyRunning", false);
if (!bAlreadyRunning)
{
GetStringThread thread_details = new GetStringThread(Plugin.Instances[id]);
Thread thread = new Thread(new ThreadStart(thread_details.Go));
thread.Start();
}
try
{
return (string)Plugin.Instances[id].GetTempValue("__RMT_GS_LastValue", string.Empty);
}
catch
{
return string.Empty;
}
}
private class GetStringThread
{
private Rainmeter.Settings.InstanceSettings Instance = null;
public GetStringThread(Rainmeter.Settings.InstanceSettings _Instance)
{
this.Instance = _Instance;
}
public void Go()
{
this.Instance.SetTempValue("__RMT_GS_AlreadyRunning", true);
try
{
this.Instance.SetTempValue("__RMT_GS_LastValue", new PluginCode().GetString(this.Instance));
}
catch (Exception ex)
{
Rainmeter.Log(Rainmeter.LogLevel.Error, "C# plugin in GetString(), " + ex.GetType().ToString() + ": " + ex.Message);
}
this.Instance.SetTempValue("__RMT_GS_AlreadyRunning", false);
}
}
public void ExecuteBang(Rainmeter.Settings Plugin, UInt32 id, string sArguments)
{
bool bAlreadyRunning = (bool)Plugin.Instances[id].GetTempValue("__RMT_EB_AlreadyRunning", false);
if (!bAlreadyRunning)
{
ExecuteBangThread thread_details = new ExecuteBangThread(Plugin.Instances[id], sArguments);
Thread thread = new Thread(new ThreadStart(thread_details.Go));
thread.Start();
}
return;
}
private class ExecuteBangThread
{
private Rainmeter.Settings.InstanceSettings Instance = null;
private string Command = string.Empty;
public ExecuteBangThread(Rainmeter.Settings.InstanceSettings _Instance, string _Command)
{
this.Instance = _Instance;
this.Command = _Command;
}
public void Go()
{
this.Instance.SetTempValue("__RMT_EB_AlreadyRunning", true);
try
{
new PluginCode().ExecuteBang(this.Instance, this.Command);
}
catch (Exception ex)
{
Rainmeter.Log(Rainmeter.LogLevel.Error, "C# plugin in GetString(), " + ex.GetType().ToString() + ": " + ex.Message);
}
this.Instance.SetTempValue("__RMT_EB_AlreadyRunning", false);
}
}
#endregion
}
}
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