From d8c047bcd4af06420271482d385fb684195d6e31 Mon Sep 17 00:00:00 2001
From: DeXP <root@dexp.in>
Date: Sun, 31 Mar 2013 17:46:58 +0300
Subject: [PATCH] first commit

---
 libxkbswitchwin.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 libxkbswitchwin.c

diff --git a/libxkbswitchwin.c b/libxkbswitchwin.c
new file mode 100644
index 0000000..072d05f
--- /dev/null
+++ b/libxkbswitchwin.c
@@ -0,0 +1,78 @@
+/* xkb-switch-lib API port to Win32/Win64
+ * Copyright (C) 2013 Dmitry Hrabrov a.k.a. DeXPeriX
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <windows.h>
+
+#define MAX_LAYS 10
+#define LBUF 3
+
+char lName[LBUF+1];
+
+__declspec(dllexport)
+const char *  Xkb_Switch_getXkbLayout( const char * param /* unused */ ){
+    unsigned int x;
+    HWND hwnd;
+    DWORD threadId;
+    HKL currentLayout;
+    LCID localez;
+
+    hwnd = GetForegroundWindow();
+    if( hwnd ){
+        threadId = GetWindowThreadProcessId(hwnd, NULL);
+        currentLayout = GetKeyboardLayout(threadId);
+        x = (unsigned int)currentLayout & 0x0000FFFF;
+        localez = MAKELCID( (LANGID)x, SORT_DEFAULT);
+        GetLocaleInfo(localez, LOCALE_SISO639LANGNAME, lName, LBUF);
+
+        if( (lName[0]=='e') && (lName[1]=='n') ){
+            /* Replace 'en' string to 'us' */
+            lName[0] = 'u';
+            lName[1] = 's';
+            lName[2] = 0;
+        }
+        return lName;
+    } else return NULL;
+}
+
+
+__declspec(dllexport)
+const char *  Xkb_Switch_setXkbLayout( const char *  newgrp ){
+    unsigned int i, n, Lid;
+    HKL  lpList[MAX_LAYS];
+    HKL  currentLayout;
+    HWND hwnd;
+
+    if ( newgrp == NULL || newgrp[ 0 ] == '\0' ) return NULL;
+
+    n = GetKeyboardLayoutList(0, NULL);
+    n = GetKeyboardLayoutList(n, lpList);
+    hwnd = GetForegroundWindow();
+
+    for(i=0; i<n; i++){
+        Lid = ((unsigned int)lpList[i]) & 0x0000FFFF; /* bottom 16 bit */
+        LCID localez = MAKELCID( (LANGID)Lid, SORT_DEFAULT);
+        GetLocaleInfo(localez, LOCALE_SISO639LANGNAME, lName, LBUF);
+        if( (hwnd) && (newgrp[0] == lName[0]) && (newgrp[1] == lName[1]) ){
+            currentLayout = lpList[i];
+            PostMessage(hwnd,WM_INPUTLANGCHANGEREQUEST,0,(LPARAM)(currentLayout));
+            return lName;
+        }
+    }
+    return NULL;
+}