diff options
Diffstat (limited to 'xutil.c')
| -rw-r--r-- | xutil.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/xutil.c b/xutil.c index ae07d4e..030584b 100644 --- a/xutil.c +++ b/xutil.c @@ -260,27 +260,31 @@ xu_getatoms(void) } void -xu_setwmname(struct screen_ctx *sc) +xu_ewmh_net_supported(struct screen_ctx *sc) { - /* - * set up the _NET_SUPPORTED hint with all netwm atoms that we - * know about. - */ XChangeProperty(X_Dpy, sc->rootwin, _NET_SUPPORTED, XA_ATOM, 32, PropModeReplace, (unsigned char *)&_NET_SUPPORTED, CWM_NO_ATOMS - CWM_NETWM_START); - /* - * netwm spec says that to prove that the hint is not stale you must - * provide _NET_SUPPORTING_WM_CHECK containing a window (we use the - * menu window). The property must be set on the root window and the - * window itself, the window also must have _NET_WM_NAME set with the - * window manager name. - */ +} + +/* + * The netwm spec says that to prove that the hint is not stale, one + * must provide _NET_SUPPORTING_WM_CHECK containing a window created by + * the root window. The property must be set on the root window and the + * window itself. This child window also must have _NET_WM_NAME set with + * the window manager name. + */ +void +xu_ewmh_net_supported_wm_check(struct screen_ctx *sc) +{ + Window w; + + w = XCreateSimpleWindow(X_Dpy, sc->rootwin, -1, -1, 1, 1, 0, 0, 0); XChangeProperty(X_Dpy, sc->rootwin, _NET_SUPPORTING_WM_CHECK, - XA_WINDOW, 32, PropModeReplace, (unsigned char *)&sc->menuwin, 1); - XChangeProperty(X_Dpy, sc->menuwin, _NET_SUPPORTING_WM_CHECK, - XA_WINDOW, 32, PropModeReplace, (unsigned char *)&sc->menuwin, 1); - XChangeProperty(X_Dpy, sc->menuwin, _NET_WM_NAME, UTF8_STRING, + XA_WINDOW, 32, PropModeReplace, (unsigned char *)&w, 1); + XChangeProperty(X_Dpy, w, _NET_SUPPORTING_WM_CHECK, + XA_WINDOW, 32, PropModeReplace, (unsigned char *)&w, 1); + XChangeProperty(X_Dpy, w, _NET_WM_NAME, UTF8_STRING, 8, PropModeReplace, WMNAME, strlen(WMNAME)); } |