PeepingTom/Peeping Tom/HookManager.cs

58 lines
2.1 KiB
C#

using Dalamud.Hooking;
using Dalamud.Plugin;
using System;
namespace PeepingTom {
class HookManager : IDisposable {
private readonly PeepingTomPlugin plugin;
private readonly Hook<LoginDelegate> loginHook;
private readonly Hook<LogoutDelegate> logoutHook;
private delegate void LoginDelegate(IntPtr ptr, IntPtr ptr2);
private delegate void LogoutDelegate(IntPtr ptr);
public HookManager(PeepingTomPlugin plugin) {
this.plugin = plugin ?? throw new ArgumentNullException(nameof(plugin), "PeepingTomPlugin cannot be null");
IntPtr loginPtr = this.plugin.Interface.TargetModuleScanner.ScanText("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 41 54 41 56 41 57 48 83 EC 20 48 8B F2");
if (loginPtr != IntPtr.Zero) {
this.loginHook = new Hook<LoginDelegate>(loginPtr, new LoginDelegate(this.OnLogin), this);
this.loginHook.Enable();
} else {
PluginLog.Log("Could not hook LoginDelegate");
}
IntPtr logoutPtr = this.plugin.Interface.TargetModuleScanner.ScanText("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 48 83 EC 20 48 8B D9 E8 ?? ?? ?? ?? 33 ED 66 C7 03 00 00");
if (logoutPtr != IntPtr.Zero) {
this.logoutHook = new Hook<LogoutDelegate>(logoutPtr, new LogoutDelegate(this.OnLogout), this);
this.logoutHook.Enable();
} else {
PluginLog.Log("Could not hook LogoutDelegate");
}
}
private void OnLogin(IntPtr ptr, IntPtr ptr2) {
this.loginHook.Original(ptr, ptr2);
if (!this.plugin.Config.OpenOnLogin) {
return;
}
this.plugin.Ui.Visible = true;
}
private void OnLogout(IntPtr ptr) {
this.logoutHook.Original(ptr);
this.plugin.Ui.Visible = false;
this.plugin.Watcher.ClearPrevious();
}
public void Dispose() {
this.loginHook?.Dispose();
this.logoutHook?.Dispose();
}
}
}