adjust FEATURE_BROWSER_EMULATION to IE version

katahiromz · May 11, 2019 · 319fd5d · 319fd5d
1 parent 9ee634b
commit 319fd5d
Showing 1 changed file with 57 additions and 1 deletion.
diff --git a/Settings.cpp b/Settings.cpp
@@ -15,6 +15,29 @@ static std::wstring s_strCurPage;
 
 LPTSTR LoadStringDx(INT nID);
 
+BOOL GetIEVersion(LPWSTR pszVersion, DWORD cchVersionMax)
+{
+    pszVersion[0] = 0;
+    HKEY hKey = NULL;
+    RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Internet Explorer", 0,
+        KEY_READ, &hKey);
+    if (hKey)
+    {
+        DWORD cb = cchVersionMax * sizeof(WCHAR);
+        LONG ret = RegQueryValueExW(hKey, L"svcVersion", NULL, NULL, (LPBYTE)pszVersion, &cb);
+        if (ret != ERROR_SUCCESS)
+        {
+            ret = RegQueryValueExW(hKey, L"Version", NULL, NULL, (LPBYTE)pszVersion, &cb);
+        }
+        RegCloseKey(hKey);
+
+        return ret == ERROR_SUCCESS;
+    }
+
+    return FALSE;
+}
+
+
 void SETTINGS::reset()
 {
     m_x = CW_USEDEFAULT;
@@ -34,7 +57,40 @@ void SETTINGS::reset()
     m_kiosk_mode = FALSE;
     m_no_virus_scan = FALSE;
     m_zone_ident = TRUE;
-    m_emulation = 11001;
+
+    // FEATURE_BROWSER_EMULATION
+    m_emulation = 0;
+    WCHAR szVersion[32];
+    if (GetIEVersion(szVersion, ARRAYSIZE(szVersion)))
+    {
+        if (szVersion[1] == L'.')
+        {
+            switch (szVersion[0])
+            {
+            case '7':
+                m_emulation = 7000;
+                break;
+            case '8':
+                m_emulation = 8888;
+                break;
+            case '9':
+                m_emulation = 9999;
+                break;
+            }
+        }
+        else if (szVersion[2] == L'.')
+        {
+            if (szVersion[0] == L'1' && szVersion[1] == L'0')
+            {
+                m_emulation = 10001;
+            }
+            if (szVersion[0] == L'1' && szVersion[1] == L'1')
+            {
+                m_emulation = 11001;
+            }
+        }
+    }
+
     m_refresh_interval = (30 * 1000);  // 30 seconds
     m_play_sound = TRUE;
 }