Import Upstream version 2.0.0+dfsgupstream/2.0.0+dfsg

1 files changed, 33 insertions, 0 deletions

diff --git a/src/lib/platform/MSWindowsHookResource.cpp b/src/lib/platform/MSWindowsHookResource.cpp
new file mode 100644
index 0000000..ced5ff1
--- /dev/null
+++ b/src/lib/platform/MSWindowsHookResource.cpp
@@ -0,0 +1,33 @@
+#include "MSWindowsHookResource.h"
+
+WindowsHookResource::WindowsHookResource() :
+    _hook(NULL)
+{
+}
+
+WindowsHookResource::~WindowsHookResource()
+{
+    unset();
+}
+
+bool WindowsHookResource::set(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId)
+{
+    if (is_set())
+        return false;
+    _hook = SetWindowsHookEx(idHook, lpfn, hmod, dwThreadId);
+    return is_set();
+}
+
+bool WindowsHookResource::unset()
+{
+    if (is_set()) {
+        if (UnhookWindowsHookEx(_hook) == 0) {
+            return false;
+        }
+        _hook = NULL;
+    }
+    return true;
+}
+
+bool WindowsHookResource::is_set() const { return _hook != NULL; }
+WindowsHookResource::operator HHOOK() const { return _hook; }
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