/* console line input function for wstrings */

#include "fb_gfx.h"

int fb_GfxLineInputWstr
	(
		const FB_WCHAR *text,
		FB_WCHAR *dst,
		ssize_t max_chars,
		int addquestion,
		int addnewline
	)
{
    FBSTRING *tmp_result;

    /*
        Console input is collected through the normal byte-oriented console
        path, then converted into the runtime wide string representation.
    */

    FB_LOCK();

    fb_PrintBufferEx( NULL, 0, FB_PRINT_FORCE_ADJUST );

    if( text != NULL )
    {
        fb_PrintWstr( 0, text, 0 );

        if( addquestion != FB_FALSE )
            fb_PrintFixString( 0, "? ", 0 );
    }

    FB_UNLOCK();

    tmp_result = fb_ConReadLine( TRUE );

    if( addnewline )
        fb_PrintVoid( 0, FB_PRINT_NEWLINE );

    if( tmp_result == NULL )
        return fb_ErrorSetNum( FB_RTERROR_OUTOFMEM );

    fb_WstrAssignFromA( dst, max_chars, tmp_result, -1 );

    return fb_ErrorSetNum( FB_RTERROR_OK );
}
