From 4cf9a3b8fe91cc0b43d0cbab51cf02c7b1f8d60d Mon Sep 17 00:00:00 2001
From: qwertfisch <qwertfisch@b9310e46-f624-0410-8ea1-cfbb3a30dc96>
Date: Mon, 19 Nov 2012 21:25:24 +0000
Subject: KeyBuddy2: ein neuer Ansatz eines Layouttools, ähnlich zu NeoVars,
 aber in C++ geschrieben
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git-svn-id: https://svn.neo-layout.org@2431 b9310e46-f624-0410-8ea1-cfbb3a30dc96
---
 windows/keybuddy2/src/hookfuncs.cpp | 60 +++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 windows/keybuddy2/src/hookfuncs.cpp

(limited to 'windows/keybuddy2/src/hookfuncs.cpp')

diff --git a/windows/keybuddy2/src/hookfuncs.cpp b/windows/keybuddy2/src/hookfuncs.cpp
new file mode 100644
index 0000000..26686a4
--- /dev/null
+++ b/windows/keybuddy2/src/hookfuncs.cpp
@@ -0,0 +1,60 @@
+
+#include "includes.h"
+
+HHOOK hHookKB2=NULL;
+
+// install low level keyboard hook
+int SetHook()
+{
+    int err = 0;
+    hHookKB2 = SetWindowsHookEx(WH_KEYBOARD_LL, (HOOKPROC)LowLevelKeyboardProc, GetModuleHandle( NULL ),0);
+    if(hHookKB2==NULL)
+    {
+        err = (int)GetLastError();
+        return err;
+    }
+    return 0;
+}
+
+// remove low level keyboard hook
+int RemoveHook()
+{
+    BOOL Hbool = 0;
+    int err = 0;
+    Hbool = UnhookWindowsHookEx(hHookKB2);
+    if(Hbool == 0)
+    {
+        err = (int)GetLastError();
+        return err;
+    }
+    return 0;
+}
+
+// this function is called by windows if a key is pressed
+LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
+{
+    KBDLLHOOKSTRUCT *kbdl_struct;
+    
+    if(nCode != HC_ACTION){
+	    return ( CallNextHookEx(hHookKB2, nCode, wParam, lParam) );
+    }
+
+    kbdl_struct = (KBDLLHOOKSTRUCT*) lParam;
+
+	if(KeyBuddy2::ProcessKbdEvent(
+		wParam,
+		kbdl_struct->vkCode,
+		kbdl_struct->scanCode,
+		(kbdl_struct->flags & LLKHF_EXTENDED) !=0,
+		(kbdl_struct->flags & LLKHF_INJECTED) !=0,
+		(kbdl_struct->flags & LLKHF_ALTDOWN) !=0,
+		(kbdl_struct->flags & LLKHF_UP) !=0,
+		kbdl_struct->dwExtraInfo))
+	{
+		return ( CallNextHookEx(hHookKB2, nCode, wParam, lParam) );
+	}
+	else
+	{
+		return 1;
+	}
+}
-- 
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