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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <xs.h>
#include "apps.h"
/* ------------------------------------------------------------------ */
#if 0
/* check_wm_capability(dpy, root, _NET_SUPPORTED, _NET_WM_whatever); */
static int
check_wm_capability(Display *dpy, Window root, Atom list, Atom wanted)
{
Atom type;
int format;
unsigned int i;
unsigned long nitems, bytesafter;
unsigned char *args;
unsigned long *ldata;
char *name;
int retval = -1;
if (Success != XGetWindowProperty
(dpy, root, list, 0, (65536 / sizeof(long)), False,
AnyPropertyType, &type, &format, &nitems, &bytesafter, &args))
return -1;
if (type != XA_ATOM)
return -1;
ldata = (unsigned long*)args;
for (i = 0; i < nitems; i++) {
if (ldata[i] == wanted)
retval = 0;
if (debug) {
name = XGetAtomName(dpy,ldata[i]);
fprintf(stderr,"wm cap: %s\n",name);
XFree(name);
}
}
XFree(ldata);
return retval;
}
#endif
static int
check_atom_present(Display *dpy, Window root, Atom check)
{
Atom type;
int format;
unsigned long nitems, bytesafter;
unsigned char *args;
if (Success != XGetWindowProperty
(dpy, root, check, 0, (65536 / sizeof(long)), False,
AnyPropertyType, &type, &format, &nitems, &bytesafter, &args))
return -1;
if (NULL == args)
return -1;
return 0;
}
#define INIT_ATOM(dpy,atom) atom = XInternAtom(dpy,#atom,False)
static Atom KWIN_RUNNING;
static Atom _METACITY_SENTINEL;
void detect_desktop(void)
{
Display *dpy = gdk_x11_display_get_xdisplay(gdk_display_get_default());
Window root = DefaultRootWindow(dpy);
INIT_ATOM(dpy, KWIN_RUNNING);
INIT_ATOM(dpy, _METACITY_SENTINEL);
if (0 == check_atom_present(dpy, root, KWIN_RUNNING)) {
fprintf(stderr,"Desktop: KDE\n");
desktop_type = DESKTOP_KDE;
}
if (0 == check_atom_present(dpy, root, _METACITY_SENTINEL)) {
fprintf(stderr,"Desktop: Gnome\n");
desktop_type = DESKTOP_GNOME;
}
}
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