add helper GetPressedVirtualKeys()

Author: rosasurfer

mql40/include/rsf/MT4Expander.mqh

@@ -176,6 +176,7 @@
    // other
    string   GetInternalWindowTextA(int hWnd);
    int      GetLastWin32Error();
+   int      GetPressedVirtualKeys(int flags);
    bool     IsProgramType(int type);
    bool     IsVirtualKeyDown(int vKey);
    bool     IsWindowAreaVisible(int hWnd);

mql40/include/rsf/api.mqh

@@ -787,6 +787,7 @@ string   GetMqlDirectoryA();;
 string   GetMqlDirectoryW();;
 string   GetMqlSandboxPathA(int inTester);;
 string   GetMqlSandboxPathW(int inTester);;
+int      GetPressedVirtualKeys(int flags);;
 string   GetReparsePointTargetA(string name);;
 string   GetStringA(int address);;
 string   GetStringW(int address);;
@@ -838,7 +839,7 @@ bool     IsStandardTimeframe(int timeframe);;
 bool     IsSymlinkA(string path);;
 bool     IsTerminalConfigKeyA(string section, string key);;
 bool     IsUIThread(int threadId=NULL);;
-bool     IsVirtualKeyDown(int vKey);;
+bool     IsVirtualKeyDown(int key);;
 bool     IsWindowAreaVisible(int hWnd);;
 int      LeaveContext(int &ec[]);;
 bool     LoadMqlProgramA(int hChart, int programType, string programName);;