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Add "GetUiObjectByName"

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This commit is contained in:
Cara 2020-09-16 15:02:20 +09:30
parent 7c70aaebbe
commit 105ee55258
2 changed files with 29 additions and 0 deletions
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25
Dalamud/Game/Internal/Gui/GameGui.cs
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@ -48,6 +48,14 @@ namespace Dalamud.Game.Internal.Gui {
private delegate IntPtr ToggleUiHideDelegate(IntPtr thisPtr, byte unknownByte);
private readonly Hook<ToggleUiHideDelegate> toggleUiHideHook;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate IntPtr GetBaseUIObjectDelegate();
private readonly GetBaseUIObjectDelegate getBaseUIObject;
[UnmanagedFunctionPointer(CallingConvention.ThisCall, CharSet = CharSet.Ansi)]
private delegate IntPtr GetUIObjectByNameDelegate(IntPtr thisPtr, string uiName, int index);
private readonly GetUIObjectByNameDelegate getUIObjectByName;
public bool GameUiHidden { get; private set; }
/// <summary>
@ -103,6 +111,9 @@ namespace Dalamud.Game.Internal.Gui {
Marshal.GetDelegateForFunctionPointer<ScreenToWorldNativeDelegate>(Address.ScreenToWorld);
this.toggleUiHideHook = new Hook<ToggleUiHideDelegate>(Address.ToggleUiHide, new ToggleUiHideDelegate(ToggleUiHideDetour), this);
this.getBaseUIObject = Marshal.GetDelegateForFunctionPointer<GetBaseUIObjectDelegate>(Address.GetBaseUIObject);
this.getUIObjectByName = Marshal.GetDelegateForFunctionPointer<GetUIObjectByNameDelegate>(Address.GetUIObjectByName);
}
private IntPtr HandleSetGlobalBgmDetour(UInt16 bgmKey, byte a2, UInt32 a3, UInt32 a4, UInt32 a5, byte a6) {
@ -306,6 +317,20 @@ namespace Dalamud.Game.Internal.Gui {
return this.toggleUiHideHook.Original(thisPtr, unknownByte);
}
/// <summary>
/// Gets the pointer to the UI Object with the given name and index.
/// </summary>
/// <param name="name">Name of UI to find</param>
/// <param name="index">Index of UI to find (1-indexed)</param>
/// <returns>IntPtr.Zero if unable to find UI, otherwise IntPtr pointing to the start of the UI Object</returns>
public IntPtr GetUiObjectByName(string name, int index) {
var baseUi = this.getBaseUIObject();
if (baseUi == IntPtr.Zero) return IntPtr.Zero;
var baseUiProperties = Marshal.ReadIntPtr(baseUi, 0x20);
if (baseUiProperties == IntPtr.Zero) return IntPtr.Zero;
return this.getUIObjectByName(baseUiProperties, name, index);
}
public void SetBgm(ushort bgmKey) => this.setGlobalBgmHook.Original(bgmKey, 0, 0, 0, 0, 0);
public void Enable() {

4
Dalamud/Game/Internal/Gui/GameGuiAddressResolver.cs
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@ -15,6 +15,8 @@ namespace Dalamud.Game.Internal.Gui {
public IntPtr GetMatrixSingleton { get; private set; }
public IntPtr ScreenToWorld { get; private set; }
public IntPtr ToggleUiHide { get; set; }
public IntPtr GetBaseUIObject { get; private set; }
public IntPtr GetUIObjectByName { get; private set; }
public GameGuiAddressResolver(IntPtr baseAddress) {
BaseAddress = baseAddress;
@ -37,6 +39,8 @@ namespace Dalamud.Game.Internal.Gui {
GetMatrixSingleton = sig.ScanText("E8 ?? ?? ?? ?? 48 8D 4C 24 ?? 48 89 4c 24 ?? 4C 8D 4D ?? 4C 8D 44 24 ??");
ScreenToWorld = sig.ScanText("48 83 EC 48 48 8B 05 ?? ?? ?? ?? 4D 8B D1");
ToggleUiHide = sig.ScanText("48 89 5C 24 ?? 48 89 74 24 ?? 57 48 83 EC 20 0F B6 B9 ?? ?? ?? ?? B8 ?? ?? ?? ??");
GetBaseUIObject = sig.ScanText("E8 ?? ?? ?? ?? 41 B8 01 00 00 00 48 8D 15 ?? ?? ?? ?? 48 8B 48 20 E8 ?? ?? ?? ?? 48 8B CF");
GetUIObjectByName = sig.ScanText("E8 ?? ?? ?? ?? 48 8B CF 48 89 87 ?? ?? 00 00 E8 ?? ?? ?? ?? 41 B8 01 00 00 00");
}
}
}