80 lines
2.4 KiB
C#
80 lines
2.4 KiB
C#
using Dalamud.Hooking;
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using System;
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using System.Runtime.InteropServices;
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using TerraFX.Interop.Windows;
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namespace CustomResolution.Hooks;
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// THIS. IS. UGLY.
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public sealed unsafe class WindowRectHooks : IDisposable
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{
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private readonly Hook<GetClientRectDelegate> _getClientRectHook;
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private readonly Hook<SetWindowPosDelegate> _setWindowPosHook;
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public WindowRectHooks()
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{
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_getClientRectHook = Service.GameInteropProvider.HookFromSymbol<GetClientRectDelegate>("user32.dll", "GetClientRect", GetClientRectDetour);
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_getClientRectHook.Enable();
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_setWindowPosHook = Service.GameInteropProvider.HookFromSymbol<SetWindowPosDelegate>("user32.dll", "SetWindowPos", SetWindowPosDetour);
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_setWindowPosHook.Enable();
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}
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[UnmanagedFunctionPointer(CallingConvention.StdCall)]
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private unsafe delegate bool GetClientRectDelegate(HWND hWnd, RECT* lpRect);
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[UnmanagedFunctionPointer(CallingConvention.StdCall)]
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private unsafe delegate bool SetWindowPosDelegate(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
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public void Dispose()
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{
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_getClientRectHook.Dispose();
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_setWindowPosHook.Dispose();
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}
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public bool GetClientRectOrig(HWND hWnd, RECT* lpRect)
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{
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return _getClientRectHook.Original(hWnd, lpRect);
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}
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private bool GetClientRectDetour(HWND hWnd, RECT* lpRect)
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{
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var rv = _getClientRectHook.Original(hWnd, lpRect);
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if (!rv)
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{
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return false;
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}
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#if false
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Service.PluginLog.Debug($"GetClientRectDetour A @ {lpRect->left} {lpRect->top} {lpRect->right} {lpRect->bottom}");
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#endif
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Service.Plugin.ConvertCoordsWinToGame(ref lpRect->right, ref lpRect->bottom);
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#if false
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Service.PluginLog.Debug($"GetClientRectDetour B @ {lpRect->left} {lpRect->top} {lpRect->right} {lpRect->bottom}");
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#endif
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return rv;
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}
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private bool SetWindowPosDetour(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags)
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{
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#if false
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Service.PluginLog.Debug($"SetWindowPosDetour A @ {X} {Y} {cx} {cy}");
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#endif
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if (Service.DebugConfig.SetSizeMode == SetSizeMode.LegacyHookSetWindowPos)
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{
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Service.Plugin.ConvertCoordsGameToWin(ref cx, ref cy);
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}
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#if false
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Service.PluginLog.Debug($"SetWindowPosDetour B @ {X} {Y} {cx} {cy}");
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#endif
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return _setWindowPosHook.Original(hWnd, hWndInsertAfter, X, Y, cx, cy, uFlags);
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}
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}
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