Balloon Sound Fix 1.0.0

mods/balloon-sound-fix.wh.cpp

@@ -0,0 +1,101 @@
+// ==WindhawkMod==
+// @id              balloon-sound-fix
+// @name            Balloon Sound Fix
+// @description     Makes notifciation balloons play a sound again
+// @version         1.0.0
+// @author          aubymori
+// @github          https://github.com/aubymori
+// @include         explorer.exe
+// @architecture    x86-64
+// @compilerOptions -lwinmm
+// ==/WindhawkMod==
+
+// ==WindhawkModReadme==
+/*
+# Balloon Sound Fix
+Windows XP played a sound when showing balloon notifications. However, this
+functionality has been broken since Windows Vista. This mod fixes that issue in
+Windows 10.
+*/
+// ==/WindhawkModReadme==
+
+#include <windhawk_utils.h>
+
+typedef unsigned __int64 QWORD;
+
+struct CTrayItemIdentity
+{
+    GUID m_guidItem = GUID_NULL;
+    HWND m_hWnd = nullptr;
+    WCHAR m_szExeName[MAX_PATH];
+    UINT m_uID = 0;
+    UINT m_uVersion = 3;
+    UINT m_uCallbackMsg = 0;
+};
+
+struct TNINFOITEM
+{
+    CTrayItemIdentity identity;
+    WCHAR szInfoTitle[128];
+    WCHAR szInfo[256];
+    DWORD dwInfoFlags;
+    BOOL bRealtime;
+};
+
+struct CTrayBalloonInfoTipManager
+{
+    HWND m_hwndTooltip;
+    IUnknown *m_events;
+    void *m_trayItemController;
+    TNINFOITEM *m_info;
+};
+
+DWORD (*CTrayBalloonInfoTipManager__ShowBalloonTip_orig)(CTrayBalloonInfoTipManager *, HICON, DWORD);
+DWORD CTrayBalloonInfoTipManager__ShowBalloonTip_hook(
+    CTrayBalloonInfoTipManager *pThis,
+    HICON hIcon,
+    DWORD dwLastSoundTime
+)
+{
+    if (pThis->m_info && !(pThis->m_info->dwInfoFlags & NIIF_NOSOUND)
+        && GetTickCount() - dwLastSoundTime >= 500)
+    {
+        WCHAR szFileName[MAX_PATH] = { 0 };
+        LONG cbSize = sizeof(szFileName);
+
+        if (ERROR_SUCCESS == RegQueryValueW(
+            HKEY_CURRENT_USER, L"AppEvents\\Schemes\\Apps\\.Default\\SystemNotification\\.Current", 
+            szFileName, &cbSize)
+            && szFileName[0])
+        {
+            PlaySoundW(szFileName, NULL, SND_FILENAME | SND_ASYNC | SND_NODEFAULT | SND_NOSTOP);
+        }
+    }
+    return CTrayBalloonInfoTipManager__ShowBalloonTip_orig(pThis, hIcon, dwLastSoundTime);
+}
+
+const WindhawkUtils::SYMBOL_HOOK explorerExeHooks[] = {
+    {
+        {
+            L"private: unsigned long __cdecl CTrayBalloonInfoTipManager::_ShowBalloonTip(struct HICON__ *,unsigned long)"
+        },
+        &CTrayBalloonInfoTipManager__ShowBalloonTip_orig,
+        CTrayBalloonInfoTipManager__ShowBalloonTip_hook,
+        false
+    }
+};
+
+BOOL Wh_ModInit(void)
+{
+    if (!WindhawkUtils::HookSymbols(
+        GetModuleHandleW(NULL),
+        explorerExeHooks,
+        ARRAYSIZE(explorerExeHooks)
+    ))
+    {
+        Wh_Log(L"Failed to hook CTrayBalloonInfoTipManager::_ShowBalloonTip");
+        return FALSE;
+    }
+
+    return TRUE;
+}