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8.4. RxWinExec (Windows only)

Starts (executes) the application as specified in cmdline.

Parameters:
cmdline

A string containing a file name and optional parameters for the application to be executed. If the name of the executable file in cmdline does not contain a directory path, RxWinExec searches for the executable file in this sequence:
1

The directory from which ooRexx was loaded.
2

The current directory.
3

The Windows system directory.
4

The Windows directory.
5

The directories listed in the PATH environment variable.
cmdshow

Specifies how a Windows-based application window is to be shown. For a non-Windows-based application, the PIF file, if any, for the application determines the window state.
SHOWNORMAL

Activates and displays a window.
SHOWNOACTIVATE

Displays the window while the current active window remains active.
SHOWMINNOACTIVE

Displays the window as a minimized window, the current active window remains active.
SHOWMINIMIZED

Activates the window and displays it as a minimized window.
SHOWMAXIMIZED

Activates the window and displays it as a maximized window.
HIDE

Hides the window and activates another window.
MINIMIZE

Minimizes the specified window and activates the next top-level window in the Z order.

Return codes:

If the application is started successfully, the process id (PID) is returned. If an error occurs the returned value is less than 32.

Error return codes correspond to a Windows System Error code. If the Windows system error code is greater than 32 it is negated. This is to prevent confusion between a legitimate error code and a PID.

Some common error returns for this function are as follows.
2

The specified file was not found.
3

The specified path was not found.
11

The EXE file is invalid.
-53

The network path is invalid.