Normal Mica on taskbar (Win11)

Normal Mica on taskbar (Win11) Oct 28, 2023 11:27:22 GMT -8
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Post by anixx on Oct 28, 2023 11:27:22 GMT -8

Found this mod on Windhawk discord:
// ==WindhawkMod==
// @id              not-tabbed
// @name            Not tabbed Mica, normal Mica
// @description     Enforce usage of normal Mica, not Tabbed
// @version         0.1
// @author          reabstraction
// @github          https://github.com/nat
// @twitter         https://twitter.com/jack
// @homepage        https://your-personal-homepage.example.com/
// @include         explorer.exe
// @compilerOptions -ldwmapi -DWINVER=0x0A00
// ==/WindhawkMod==

// ==WindhawkModReadme==
/*
Hooks `DwmSetWindowAttribute` to make normal Mica used over tabbed Mica

Gives a lighter feel to the OS
*/
// ==/WindhawkModReadme==

#include <dwmapi.h>
#include <Windows.h>
#include <minwindef.h>
#include <windhawk_utils.h>

enum FIXED_DWMWINDOWATTRIBUTE {
  FIXED_DWMWA_NCRENDERING_ENABLED,
  FIXED_DWMWA_NCRENDERING_POLICY,
  FIXED_DWMWA_TRANSITIONS_FORCEDISABLED,
  FIXED_DWMWA_ALLOW_NCPAINT,
  FIXED_DWMWA_CAPTION_BUTTON_BOUNDS,
  FIXED_DWMWA_NONCLIENT_RTL_LAYOUT,
  FIXED_DWMWA_FORCE_ICONIC_REPRESENTATION,
  FIXED_DWMWA_FLIP3D_POLICY,
  FIXED_DWMWA_EXTENDED_FRAME_BOUNDS,
  FIXED_DWMWA_HAS_ICONIC_BITMAP,
  FIXED_DWMWA_DISALLOW_PEEK,
  FIXED_DWMWA_EXCLUDED_FROM_PEEK,
  FIXED_DWMWA_CLOAK,
  FIXED_DWMWA_CLOAKED,
  FIXED_DWMWA_FREEZE_REPRESENTATION,
  FIXED_DWMWA_PASSIVE_UPDATE_MODE,
  FIXED_DWMWA_USE_HOSTBACKDROPBRUSH,
  FIXED_DWMWA_USE_IMMERSIVE_DARK_MODE = 20,
  FIXED_DWMWA_WINDOW_CORNER_PREFERENCE = 33,
  FIXED_DWMWA_BORDER_COLOR,
  FIXED_DWMWA_CAPTION_COLOR,
  FIXED_DWMWA_TEXT_COLOR,
  FIXED_DWMWA_VISIBLE_FRAME_BORDER_THICKNESS,
  FIXED_DWMWA_SYSTEMBACKDROP_TYPE,
  FIXED_DWMWA_LAST
} ;

enum FIXED_DWM_SYSTEMBACKDROP_TYPE {
  FIXED_DWMSBT_AUTO,
  FIXED_DWMSBT_NONE,
  FIXED_DWMSBT_MAINWINDOW,
  FIXED_DWMSBT_TRANSIENTWINDOW,
  FIXED_DWMSBT_TABBEDWINDOW
};

using DwmSetWindowAttribute_t = decltype(&DwmSetWindowAttribute);
DwmSetWindowAttribute_t DwmSetWindowAttribute_orig = NULL;
HRESULT WINAPI DwmSetWindowAttribute_hook(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute) {
    if (dwAttribute == FIXED_DWMWA_SYSTEMBACKDROP_TYPE) {
        Wh_Log(L"Apply normal Mica");
        int value = FIXED_DWMSBT_MAINWINDOW;
        return DwmSetWindowAttribute_orig(hwnd, dwAttribute, &value, sizeof(value));
    }

    return DwmSetWindowAttribute_orig(hwnd, dwAttribute, pvAttribute, cbAttribute);
}

BOOL Wh_ModInit() {
    HMODULE dwmapi = LoadLibraryW(L"dwmapi.dll");
    if (dwmapi) {
        DwmSetWindowAttribute_orig = (DwmSetWindowAttribute_t)GetProcAddress(dwmapi, "DwmSetWindowAttribute");

        if (DwmSetWindowAttribute_orig) {
            BOOL hookResult = Wh_SetFunctionHook((void*)DwmSetWindowAttribute_orig, (void*)DwmSetWindowAttribute_hook, (void**)&DwmSetWindowAttribute_orig);
            if (!hookResult) {
                return FALSE;
            }
        }

        FreeLibrary(dwmapi);
    }

    return TRUE;
}