Attachment 67664 Details for Bug 103040

test.c

a.c (text/x-csrc), 1.94 KB, created by Lubos Lunak on 2006-02-10 16:42:20 UTC

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Creator: Lubos Lunak

Created: 2006-02-10 16:42:20 UTC

Size: 1.94 KB

patch

obsolete

>#include <stdio.h>
>#include <string.h>
>#include <X11/Xlib.h>
>#include <X11/Xatom.h>
>
>static int isWM( Display* dpy, Window rootwindow, const char* wmname )
>    {
>    Atom type_ret;
>    int format_ret;
>    unsigned char *data_ret;
>    unsigned long nitems_ret, unused;
>    int iswm = 0;
>    Atom net_supporting_wm_check, utf8_string, net_wm_name;
>    if( dpy == NULL )
>        return 0;
>    net_supporting_wm_check = XInternAtom( dpy, "_NET_SUPPORTING_WM_CHECK", False );
>    utf8_string = XInternAtom( dpy, "UTF8_STRING", False );
>    net_wm_name = XInternAtom( dpy, "_NET_WM_NAME", False );
>    if( XGetWindowProperty( dpy, rootwindow, net_supporting_wm_check,
>        0, 1, False, XA_WINDOW, &type_ret, &format_ret, &nitems_ret, &unused, &data_ret ) == Success
>        && data_ret != NULL )
>        {
>        if( type_ret == XA_WINDOW && format_ret == 32 && nitems_ret == 1 )
>            {
>            Window supportwindow = *((Window *) data_ret );
>            unsigned char *name_ret;
>            if( supportwindow != None
>                && XGetWindowProperty( dpy, supportwindow, net_wm_name, 0, 1024, False, utf8_string,
>                    &type_ret, &format_ret, &nitems_ret, &unused, &name_ret ) == Success
>                && name_ret != NULL )
>                {
>                if( type_ret == utf8_string && format_ret == 8 )
>                    { // utf8
>                    int len = strlen( wmname );
>                    if( len <= nitems_ret && strncasecmp( (const char*)name_ret, wmname, len ) == 0 )
>                        iswm = 1;
>                    }
>                XFree( name_ret );
>                }
>            }
>        XFree( data_ret );
>        }
>    return iswm;
>    }
>
>int main( int argc, char* argv[] )
>    {
>    Display* dpy = XOpenDisplay( NULL );
>    fprintf( stderr, "Metacity: %d\n", isWM( dpy, DefaultRootWindow( dpy ), "metacity" ));
>    fprintf( stderr, "KWin: %d\n", isWM( dpy, DefaultRootWindow( dpy ), "kwin" ));
>    XCloseDisplay( dpy );
>    }

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Attachments on bug 103040: 53976 | 67664