Pilz.NET/Pilz.Dalamud
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fix hook leak

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This commit is contained in:
Pascal
2023-10-07 11:18:05 +02:00
parent 5f78d24c78
commit 348d8f50e6
1 changed files with 23 additions and 9 deletions
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32
Pilz.Dalamud/Nameplates/NameplateHooks.cs
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@@ -33,8 +33,6 @@ namespace Pilz.Dalamud.Nameplates
private Hook<AddonNamePlate_SetPlayerNameplateDetour>? hook_AddonNamePlate_SetPlayerNameplateDetour = null; private Hook<AddonNamePlate_SetPlayerNameplateDetour>? hook_AddonNamePlate_SetPlayerNameplateDetour = null;
private unsafe delegate IntPtr AddonNamePlate_SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, IntPtr prefix, int iconId); private unsafe delegate IntPtr AddonNamePlate_SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, IntPtr prefix, int iconId);
private bool allowHookHandling = false;
/// <summary> /// <summary>
/// Defines if all hooks are enabled. If this is false, then there might be something wrong or the class already has been disposed. /// Defines if all hooks are enabled. If this is false, then there might be something wrong or the class already has been disposed.
/// </summary> /// </summary>
@@ -65,7 +63,7 @@ namespace Pilz.Dalamud.Nameplates
public void Dispose() public void Dispose()
{ {
Unhook(); Unhook(true);
GC.SuppressFinalize(this); GC.SuppressFinalize(this);
} }
@@ -76,7 +74,6 @@ namespace Pilz.Dalamud.Nameplates
{ {
if (!IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour)) if (!IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour))
hook_AddonNamePlate_SetPlayerNameplateDetour?.Enable(); hook_AddonNamePlate_SetPlayerNameplateDetour?.Enable();
allowHookHandling = true;
} }
/// <summary> /// <summary>
@@ -84,21 +81,38 @@ namespace Pilz.Dalamud.Nameplates
/// </summary> /// </summary>
internal void Unhook() internal void Unhook()
{ {
if (allowHookHandling && IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour)) Unhook(false);
hook_AddonNamePlate_SetPlayerNameplateDetour?.Disable(); }
allowHookHandling = false;
private void Unhook(bool isDisposing)
{
if (isDisposing)
{
if (!IsHookDisposed(hook_AddonNamePlate_SetPlayerNameplateDetour))
hook_AddonNamePlate_SetPlayerNameplateDetour?.Disable();
}
else
{
if (IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour))
hook_AddonNamePlate_SetPlayerNameplateDetour?.Disable();
}
}
private static bool IsHookDisposed<T>(Hook<T> hook) where T : Delegate
{
return hook == null || hook.IsDisposed;
} }
private static bool IsHookEnabled<T>(Hook<T> hook) where T : Delegate private static bool IsHookEnabled<T>(Hook<T> hook) where T : Delegate
{ {
return hook != null && hook.IsEnabled; return !IsHookDisposed(hook) && hook.IsEnabled;
} }
private IntPtr SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, IntPtr prefix, int iconId) private IntPtr SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, IntPtr prefix, int iconId)
{ {
var result = IntPtr.Zero; var result = IntPtr.Zero;
if (allowHookHandling && IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour)) if (IsHookEnabled(hook_AddonNamePlate_SetPlayerNameplateDetour))
{ {
var eventArgs = new AddonNamePlate_SetPlayerNameEventArgs var eventArgs = new AddonNamePlate_SetPlayerNameEventArgs
{ {