Initial Commit

common/desktop.hpp

@@ -0,0 +1,105 @@
+#ifndef _COMMON_DESKTOP_HPP_
+#define _COMMON_DESKTOP_HPP_
+#ifndef _COMMON_WINDOWS_HPP_
+#include <common/windows.hpp>
+#endif
+#ifndef _COMMON_STRING_HPP_
+#include <common/string.hpp>
+#endif
+
+class Desktop
+{
+public:
+  enum Access{AccessCreateMenu=DESKTOP_CREATEMENU,AccessCreateWindow=DESKTOP_CREATEWINDOW,AccessEnumerate=DESKTOP_ENUMERATE,
+	            AccessHookControl=DESKTOP_HOOKCONTROL,AccessJournalPlayback=DESKTOP_JOURNALPLAYBACK,AccessJournalRecord=DESKTOP_JOURNALRECORD,
+							AccessReadObjects=DESKTOP_READOBJECTS,AccessSwitchDesktop=DESKTOP_SWITCHDESKTOP,AccessWriteObjects=DESKTOP_WRITEOBJECTS};
+	enum Flags{None=0,AllowOtherAccountHook=DF_ALLOWOTHERACCOUNTHOOK};
+  Desktop(void);
+	Desktop(const String &strDesktop,bool inheritHandle=false,DWORD desiredAccess=AccessEnumerate,DWORD dwFlags=AllowOtherAccountHook);
+	virtual ~Desktop();
+	bool open(const String &strDesktop,bool inheritHandle=false,DWORD desiredAccess=AccessEnumerate,DWORD dwFlags=AllowOtherAccountHook);
+	void close(void);
+	const String &desktopName(void)const;
+  bool activate(void)const;
+	HDESK getHandle(void)const;
+	bool isOkay(void)const;
+private:
+  Desktop(const Desktop &someDesktop);
+	Desktop &operator=(const Desktop &someDesktop);
+
+  String mStrDesktopName;
+  HDESK mhDesktop;
+};
+
+inline
+Desktop::Desktop(void)
+: mhDesktop(0)
+{
+}
+
+inline
+Desktop::Desktop(const String &strDesktop,bool inheritHandle,DWORD desiredAccess,DWORD dwFlags)
+: mhDesktop(0)
+{
+  open(strDesktop,inheritHandle,desiredAccess,dwFlags);
+}
+
+inline
+Desktop::Desktop(const Desktop &/*someDesktop*/)
+{ // private implementation
+}
+
+inline
+Desktop::~Desktop()
+{
+}
+
+inline
+Desktop &Desktop::operator=(const Desktop &/*someDesktop*/)
+{ // private implementation
+  return *this;
+}
+
+inline
+bool Desktop::open(const String &strDesktop,bool inheritHandle,DWORD desiredAccess,DWORD dwFlags)
+{
+  close();
+	if(strDesktop.isNull())return false;
+	mStrDesktopName=strDesktop;
+	mhDesktop=::OpenDesktop(strDesktop,dwFlags,inheritHandle,desiredAccess);
+	return isOkay();
+}
+
+inline
+void Desktop::close(void)
+{
+  if(!isOkay())return;
+	::CloseDesktop(mhDesktop);
+	mhDesktop=0;
+}
+
+inline
+bool Desktop::activate(void)const
+{
+  if(!isOkay())return false;
+  return ::SwitchDesktop(mhDesktop);
+}
+
+inline
+const String &Desktop::desktopName(void)const
+{
+  return mStrDesktopName;
+}
+
+inline
+bool Desktop::isOkay(void)const
+{
+  return mhDesktop?true:false;
+}
+
+inline
+HDESK Desktop::getHandle(void)const
+{
+  return mhDesktop;
+}
+#endif