hook_width.c

Go to the documentation of this file.

/* width entrypoint, default to console mode */

#include "fb.h"

/*:::::*/
FBCALL int fb_Width( int cols, int rows )
{
        int cur;

        fb_DevScrnInit_NoOpen( );

        FB_LOCK();

        if( __fb_ctx.hooks.widthproc )
                cur = __fb_ctx.hooks.widthproc( cols, rows );
        else
        cur = fb_ConsoleWidth( cols, rows );

    if( cols>0 )
        FB_HANDLE_SCREEN->width = cols;

    /* Reset VIEW PRINT */
    if( (cols > 0) || (rows > 0) )
        fb_ConsoleView( 0, 0 );

        FB_UNLOCK();

    return ((cols<1 && rows<1) ? cur : 0);
}