[Backport] Improve driver detection logging

OpenTabletDriver.Daemon/DriverDaemon.cs

@@ -5,6 +5,9 @@
 using System.IO;
 using System.Linq;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using OpenTabletDriver.Desktop;
 using OpenTabletDriver.Desktop.Binding;
@@ -55,11 +58,26 @@ public DriverDaemon(Driver driver)
 
             foreach (var driverInfo in DriverInfo.GetDriverInfos())
             {
-                Log.Write("Detect", $"Another tablet driver found: {driverInfo.Name}", LogLevel.Warning);
-                if (driverInfo.IsBlockingDriver)
-                    Log.Write("Detect", $"Detection for {driverInfo.Name} tablets might be impaired", LogLevel.Warning);
-                else if (driverInfo.IsSendingInput)
-                    Log.Write("Detect", $"Detected input coming from {driverInfo.Name} driver", LogLevel.Error);
+                var os = SystemInterop.CurrentPlatform switch
+                {
+                    SystemPlatform.Windows => "Windows",
+                    SystemPlatform.Linux => "Linux",
+                    SystemPlatform.MacOS => "MacOS",
+                    _ => null
+                };
+                var wikiUrl = $"https://opentabletdriver.net/Wiki/FAQ/{os}";
+
+                var message = new StringBuilder();
+                message.Append($"'{driverInfo.Name}' driver is detected.");
+
+                if (driverInfo.Status.HasFlag(DriverStatus.Blocking))
+                    message.Append(" It will block detection of tablets.");
+                if (driverInfo.Status.HasFlag(DriverStatus.Flaky))
+                    message.Append(" It will cause flaky support to tablets.");
+                if (os != null)
+                    message.Append($" If any problems arise, visit '{wikiUrl}'.");
+
+                Log.WriteNotify("Detect", message.ToString(), LogLevel.Warning);
             }
 
             LoadUserSettings();

OpenTabletDriver/SystemDrivers/DriverInfo.cs

@@ -27,14 +27,9 @@ public class DriverInfo
         public Process[] Processes { get; internal set; }
 
         /// <summary>
-        /// Provides hints of whether this driver might interfere with OTD's detection mechanism, or prevent OTD from accessing the tablet.
+        /// Tells how this driver is currently affecting OpenTabletDriver's operations.
         /// </summary>
-        public bool IsBlockingDriver { get; internal set; }
-
-        /// <summary>
-        /// Returns true if this driver sends input to the operating system.
-        /// </summary>
-        public bool IsSendingInput { get; internal set; }
+        public DriverStatus Status { get; internal set; }
 
         /// <summary>
         /// Retrieves all the currently active tablet drivers.

OpenTabletDriver/SystemDrivers/DriverStatus.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace OpenTabletDriver.SystemDrivers
+{
+    [Flags]
+    public enum DriverStatus
+    {
+        /// <summary>
+        /// The driver is actively accessing the device and sends input to OS.
+        /// </summary>
+        Active = 1,
+
+        /// <summary>
+        /// The driver is potentially blocking OpenTabletDriver from accessing the device.
+        /// </summary>
+        Blocking = 1 << 1,
+
+        /// <summary>
+        /// The existence of this driver causes OpenTabletDriver to have flaky support to the device.
+        /// </summary>
+        Flaky = 1 << 2,
+    }
+}

OpenTabletDriver/SystemDrivers/Providers/OpenTabletDriverInfoProvider.cs

@@ -10,7 +10,7 @@ public DriverInfo GetDriverInfo()
                 return new DriverInfo
                 {
                     Name = "OpenTabletDriver",
-                    IsSendingInput = true
+                    Status = DriverStatus.Active
                 };
             }
 

OpenTabletDriver/SystemDrivers/Providers/ProcessModuleQueryableDriverInfoProvider.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
@@ -39,12 +40,15 @@ protected virtual DriverInfo GetWinDriverInfo()
                     .Where(p => WinProcessNames.Concat(Heuristics)
                     .Any(n => Regex.IsMatch(p.ProcessName, n, RegexOptions.IgnoreCase)));
 
+                var status = DriverStatus.Blocking;
+                if (processes.Any())
+                    status |= DriverStatus.Active;
+
                 return new DriverInfo
                 {
                     Name = FriendlyName,
-                    Processes = processes.Any() ? processes.ToArray() : null,
-                    IsBlockingDriver = true,
-                    IsSendingInput = processes.Any()
+                    Processes = processes.Any() ? processes.ToArray() : Array.Empty<Process>(),
+                    Status = status
                 };
             }
 
@@ -58,8 +62,7 @@ protected virtual DriverInfo GetLinuxDriverInfo()
                 return new DriverInfo
                 {
                     Name = LinuxFriendlyName,
-                    IsBlockingDriver = true,
-                    IsSendingInput = true
+                    Status = DriverStatus.Active | DriverStatus.Blocking
                 };
             }
             else

OpenTabletDriver/SystemDrivers/Providers/TabletDriverInfoProvider.cs

@@ -23,8 +23,7 @@ public DriverInfo GetDriverInfo()
                     {
                         Name = "TabletDriver",
                         Processes = processes,
-                        IsBlockingDriver = true, // TabletDriver opens tablets in exclusive mode by default
-                        IsSendingInput = true
+                        Status = DriverStatus.Active | DriverStatus.Blocking // TabletDriver opens tablets in exclusive mode by default
                     };
                 }
             }

OpenTabletDriver/SystemDrivers/Providers/WacomDriverInfoProvider.cs

@@ -21,7 +21,15 @@ protected override DriverInfo GetWinDriverInfo()
         {
             var info = base.GetWinDriverInfo();
             if (info != null)
-                info.IsBlockingDriver = false;
+            {
+                // wacom drivers doesn't block access/detection.
+                info.Status &= ~DriverStatus.Blocking;
+
+                // wacom filter drivers causes feature reports to be blocked
+                // which causes issues when wacom driver is not running and the
+                // tablet has to be re-initialized using a feature report.
+                info.Status |= DriverStatus.Flaky;
+            }
 
             return info;
         }
@@ -30,7 +38,10 @@ protected override DriverInfo GetLinuxDriverInfo()
         {
             var info = base.GetLinuxDriverInfo();
             if (info != null)
-                info.IsBlockingDriver = false;
+            {
+                // wacom drivers doesn't block access/detection
+                info.Status &= ~DriverStatus.Blocking;
+            }
 
             return info;
         }

OpenTabletDriver/SystemDrivers/Providers/XPPenDriverInfoProvider.cs

@@ -46,7 +46,7 @@ protected override DriverInfo GetWinDriverInfo()
                 {
                     Name = FriendlyName,
                     Processes = processes.ToArray(),
-                    IsSendingInput = true
+                    Status = DriverStatus.Active
                 };
             }
             else