Add Fix Darkmode ListViews mod (#344)

* Create fix-darkmode-listviews.wh.cpp

* Add description to fix-darkmode-listviews.wh.cpp

mods/fix-darkmode-listviews.wh.cpp

@@ -0,0 +1,168 @@
+// ==WindhawkMod==
+// @id              fix-darkmode-listviews
+// @name            Fix Darkmode ListViews
+// @description     Fixes ListViews in dark mode
+// @version         1.0
+// @author          Reabstraction
+// @github          https://github.com/Reabstraction
+// @include         *
+// @compilerOptions -luxtheme -lgdi32
+// ==/WindhawkMod==
+
+// ==WindhawkModReadme==
+/*
+Fixes ListViews in dark mode, and outside of it
+
+Without: ![Without](https://i.imgur.com/8kmOShw.png)
+
+With: ![With](https://i.imgur.com/PorgfmI.png)
+*/
+// ==/WindhawkModReadme==
+
+#include <uxtheme.h>
+#include <commctrl.h>
+
+using CreateWindowExW_t = decltype(&CreateWindowExW);
+CreateWindowExW_t CreateWindowExW_orig;
+using SetWindowTheme_t = decltype(&SetWindowTheme);
+SetWindowTheme_t SetWindowTheme_orig;
+
+void ApplyTheme(HWND hListView)
+{
+    SetWindowTheme(
+        hListView,
+        L"Explorer",
+        NULL
+    );
+
+    // HDC hDC = GetDC(hListView);
+    ListView_SetTextColor(hListView, GetSysColor(COLOR_WINDOWTEXT));
+    // ListView_SetTextColor(hListView, RGB(255, 255, 255));
+    // DeleteObject(hDC);
+
+    ListView_SetExtendedListViewStyle(
+        hListView,
+        LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER
+    );
+
+    SendMessageW(hListView, WM_THEMECHANGED, NULL, NULL);
+}
+
+BOOL ShouldApply(
+    HWND hWndParent,
+    LPCWSTR lpClassName
+) 
+{
+    return (hWndParent != NULL
+    &&      lpClassName != NULL
+    &&      (((ULONG_PTR)lpClassName & ~(ULONG_PTR)0xffff) != 0)
+    &&      0 == wcscmp(lpClassName, L"SysListView32"));
+}
+
+HWND WINAPI CreateWindowExW_hook(
+    DWORD     dwExStyle,
+    LPCWSTR   lpClassName,
+    LPCWSTR   lpWindowName,
+    DWORD     dwStyle,
+    int       X,
+    int       Y,
+    int       nWidth,
+    int       nHeight,
+    HWND      hWndParent,
+    HMENU     hMenu,
+    HINSTANCE hInstance,
+    LPVOID    lpParam
+)
+{
+    Wh_Log(L"CreateWindowExW hook called");
+    HWND hRes = CreateWindowExW_orig(
+        dwExStyle, lpClassName, lpWindowName, dwStyle,
+        X, Y, nWidth, nHeight, hWndParent, hMenu,
+        hInstance, lpParam
+    );
+
+    if (ShouldApply(hWndParent, lpClassName))
+    {
+        WCHAR lpPrntCls[256];
+        GetClassNameW(hWndParent, lpPrntCls, 256);
+        ApplyTheme(hRes);
+    }
+
+    return hRes;
+}
+
+HRESULT WINAPI SetWindowTheme_Hook(HWND hWnd, LPCWSTR pszSubAppName, LPCWSTR pszSubIdList)
+{
+    HWND hWndParent = GetParent(hWnd);
+    WCHAR lpClassName[256];
+    GetClassNameW(hWnd, lpClassName, sizeof(lpClassName) / sizeof(WCHAR));
+    if(ShouldApply(hWndParent, lpClassName))
+    {
+        HRESULT hRes = SetWindowTheme_orig(hWnd, L"Explorer", pszSubIdList);
+        return hRes;
+    }
+    else
+    {
+        HRESULT hRes = SetWindowTheme_orig(hWnd, pszSubAppName, pszSubIdList);
+        return hRes;
+    }
+}
+
+// TODO: Fix this
+
+// BOOL CALLBACK FindListViewProc(HWND hWnd, LPARAM lParam)
+// {
+//     DWORD pId;
+//     WCHAR lpClass[256];
+
+//     GetWindowThreadProcessId(hWnd, &pId);
+//     GetClassNameW(hWnd, lpClass, 256);
+
+//     if (pId == (DWORD)lParam)
+//     {
+//         HWND hListView = FindWindowExW(hWnd, NULL, L"SysListView32", NULL);
+//         ApplyTheme(hListView);
+//         return FALSE;
+//     }
+
+//     return TRUE;
+// }
+
+// BOOL FindListView(void)
+// {
+//     DWORD pId = GetCurrentProcessId();
+//     EnumWindows(FindListViewProc, (LPARAM)pId);
+//     return true;
+// }
+
+
+BOOL Wh_ModInit(void)
+{
+    Wh_Log(L"Mod loaded");
+    if (!Wh_SetFunctionHook(
+        (void *)CreateWindowExW,
+        (void *)CreateWindowExW_hook,
+        (void **)&CreateWindowExW_orig
+    ))
+    {
+        return FALSE;
+    }
+
+    if (!Wh_SetFunctionHook(
+        (void *)SetWindowTheme,
+        (void *)SetWindowTheme_Hook,
+        (void **)&SetWindowTheme_orig
+    ))
+    {
+        return FALSE;
+    }
+
+    // FindListView();
+
+    return true;
+}
+
+void Wh_ModUninit(void)
+{
+    // TODO
+}