Several Functions of ARX to take the CAD window handle

Cwinapp * acedgetacadwinapp ()
Returns the point to the AutoCAD application. ProgramClass instance pointer

Cdocument * acedgetacaddoc ()
Returns a pointer to an AutoCAD file instance.

Cview * acedgetacaddwgview ()
Returns the pointer to the View class (drawing area of AutoCAD)

Cmdiframewnd * acedgetacadframe ()
Returns the pointer to the main framework instance of a Multi-document (MDI) program.

Cwnd * acedgetacaddock1_line ()
Returns the pointer to the AutoCAD command window instance.

Cwnd * acedgetacadtextcmdline ()
Returns the pointer to the AutoCAD text window instance.

Hinstance acedgetacadresourceinstaNCE ()
Returns the resource handle used by AutoCAD.

Int acedsetstatusbarprogressMeter (
Const char * pszlabel,
Int nminpos,
Int nmaxpos );
Generate a progress bar on the status bar of the AutoCAD main program window,
The return value is 0, indicating that the function is successfully called.
The returned value is-1, indicating that the function call failed.

Int acedsetstatusbarprogressMeterpos (INT NPOs)
Set the current progress
NPOs> = 0, then NPOs is the current progress Value
NPOs <0, the current progress value is added to NPOs

Void acedrestorestatusbar ()
Restore the original status of the progress bar. The progress bar disappears and no value is returned.