twm_get_focus - libwm - X windows manipulation library
 (HTM) git clone git://z3bra.org/libwm
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       ---
 (DIR) commit d9726345df54827e0e23029f47aefff3daec100b
 (DIR) parent e72afad71ff21c17964634f381b1290acb6ff522
 (HTM) Author: dcat <dcat@iotek.org>
       Date:   Sun, 22 Nov 2015 02:53:00 +0100
       
       wm_get_focus
       
       Diffstat:
         M libwm.c                             |      18 ++++++++++++++++++
         M wm.h                                |       6 ++++++
       
       2 files changed, 24 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/libwm.c b/libwm.c
       t@@ -109,6 +109,24 @@ wm_get_windows(xcb_window_t w, xcb_window_t **l)
                return childnum;
        }
        
       +xcb_window_t
       +wm_get_focus(void)
       +{
       +        xcb_window_t w = 0;
       +        xcb_get_input_focus_cookie_t c;
       +        xcb_get_input_focus_reply_t *r;
       +
       +        c = xcb_get_input_focus(conn);
       +        r = xcb_get_input_focus_reply(conn, c, NULL);
       +        if (r == NULL)
       +                return -1;
       +
       +        w = r->focus;
       +        free(r);
       +        return w;
       +}
       +
       +
        int
        wm_get_attribute(xcb_window_t w, int attr)
        {
 (DIR) diff --git a/wm.h b/wm.h
       t@@ -104,6 +104,12 @@ int wm_get_screen();
        int wm_get_windows(xcb_window_t wid, xcb_window_t **list);
        
        /*
       + * Get focused window identifier
       + * returns -1 on error
       + */
       +xcb_window_t wm_get_focus(void);
       +
       +/*
         * Retrive the value of an attribute for a specific windows.
         * The possible values for the attributes are:
         *         ATTR_W - width