gboolean has_atom_property(Display* dsp, Window w, Atom prop)
{
gulong items;
void* data = get_window_property(dsp, w, prop, &items);
if (data == NULL) {
return FALSE;
} else {
g_free(data);
return TRUE;
}
}
Drawable get_blurred_background()
{
gulong n_item;
gpointer data = get_window_property(gdk_x11_get_default_xdisplay(),
GDK_ROOT_WINDOW(), _BG_ATOM, &n_item);
if (data == NULL) {
return 0;
}
Drawable bg = X_FETCH_32(data, 0);
XFree(data);
return bg;
}
gboolean get_atom_value_by_atom(Display* dsp, Window window_id, Atom atom,
gpointer res, CallbackFunc callback,
gulong index)
{
gulong n_item;
gpointer data = get_window_property(dsp, window_id, atom, &n_item);
if (data == NULL) {
return FALSE;
}
g_assert(callback != NULL);
callback(data, n_item, res, index);
XFree(data);
return TRUE;
}
void get_workarea_size(int* x, int* y, int* width, int* height)
{
Display *dpy = gdk_x11_get_default_xdisplay();
Atom property = XInternAtom(dpy, "_NET_WORKAREA", False);
gulong items;
gulong* data = get_window_property(dpy, GDK_ROOT_WINDOW(), property,
&items);
if (data && items == 4) {
*x = X_FETCH_32(data, 0);
*y = X_FETCH_32(data, 1);
*width = X_FETCH_32(data, 2);
*height = X_FETCH_32(data, 3);
XFree(data);
} else {
x = y = width = height = 0;
}
}
int _is_maximized_window(Window win)
{
gulong items;
Atom ATOM_WINDOW_NET_STATE = gdk_x11_get_xatom_by_name("_NET_WM_STATE");
Atom ATOM_WINDOW_MAXIMIZED_VERT = gdk_x11_get_xatom_by_name("_NET_WM_STATE_MAXIMIZED_VERT");
Display* _dsp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
long* data = get_window_property(_dsp, win, ATOM_WINDOW_NET_STATE, &items);
if (data != NULL) {
for (guint i=0; i<items; i++) {
if ((Atom)X_FETCH_32(data, i) == ATOM_WINDOW_MAXIMIZED_VERT) {
XFree(data);
return 1;
}
}
XFree(data);
}
return 0;
}
gboolean dock_has_maximize_client()
{
Atom ATOM_CLIENT_LIST = gdk_x11_get_xatom_by_name("_NET_CLIENT_LIST");
Display* _dsp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
gulong items;
Window root = GDK_ROOT_WINDOW();
void* data = get_window_property(_dsp, root, ATOM_CLIENT_LIST, &items);
gboolean has = FALSE;
if (data == NULL) return has;
for (guint i=0; i<items; i++) {
Window xid = X_FETCH_32(data, i);
if (_is_maximized_window(xid)) {
has = TRUE;
break;
}
}
XFree(data);
return has;
}
