xprop.c

   1 #include "xprop.h"
   2 #include "rspanel.h"
   3
   4 char *xprop_names[] = {
   5     /* types */
   6     "UTF8_STRING",
   7     /* clients */
   8     "KWM_WIN_ICON",
   9     "WM_STATE",
  10     "WM_NAME",
  11     "_MOTIF_WM_HINTS",
  12     "_NET_WM_STATE",
  13     "_NET_WM_STATE_SKIP_TASKBAR",
  14     "_NET_WM_STATE_SHADED",
  15     "_NET_WM_STATE_BELOW",
  16     "_NET_WM_STATE_HIDDEN",
  17     "_NET_WM_DESKTOP",
  18     "_NET_WM_WINDOW_TYPE",
  19     "_NET_WM_WINDOW_TYPE_DOCK",
  20     "_NET_WM_STRUT",
  21     "_NET_WM_ICON_GEOMETRY",
  22     "_NET_WM_ICON",
  23     "_WIN_HINTS",
  24     /* root */
  25     "_NET_CLIENT_LIST",
  26     "_NET_CLIENT_LIST_STACKING",
  27     "_NET_NUMBER_OF_DESKTOPS",
  28     "_NET_CURRENT_DESKTOP",
  29     "_OB_WM_ACTION",
  30     "_NET_WM_NAME",
  31     "_NET_ACTIVE_WINDOW",
  32     "_NET_RESTACK_WINDOW",
  33     "_OB_FOCUS",
  34 };
  35
  36 void xprop_init(screen *sc)
  37 {
  38     XInternAtoms(sc->dd, xprop_names, XPROP_COUNT, False, sc->atoms);
  39 }
  40
  41 void* xprop_get_data(screen *sc, Window win, xprop_t prop,
  42                      Atom type, int *items)
  43 {
  44     Atom type_ret;
  45     int format_ret;
  46     unsigned long items_ret;
  47     unsigned long after_ret;
  48     unsigned char *prop_data;
  49
  50     prop_data = 0;
  51
  52     XGetWindowProperty(sc->dd, win, sc->atoms[prop], 0, 0x7fffffff,
  53                        False, type, &type_ret, &format_ret, &items_ret,
  54                        &after_ret, &prop_data);
  55     if (items)
  56         *items = items_ret;
  57
  58     return prop_data;
  59 }
  60
  61 int xprop_get_num(screen *sc, Window win, xprop_t p)
  62 {
  63     int num = 0;
  64     unsigned long *data;
  65
  66     data = xprop_get_data(sc, win, p, XA_CARDINAL, 0);
  67     if (data) {
  68         num = *data;
  69         XFree(data);
  70     }
  71     return num;
  72 }
  73
  74 char* xprop_get_utf8(screen *sc, Window win, xprop_t p)
  75 {
  76     return xprop_get_data(sc, win, p, sc->atoms[UTF8_STRING], 0);
  77 }
  78
  79 char* xprop_get_string(screen *sc, Window win, xprop_t p)
  80 {
  81     return xprop_get_data(sc, win, p, XA_STRING, 0);
  82 }
  83
  84 void xprop_set_num(screen *sc, Window win, xprop_t p, long val)
  85 {
  86     XChangeProperty(sc->dd, win, sc->atoms[p], XA_CARDINAL, 32,
  87                     PropModeReplace, (unsigned char *)&val, 1);
  88 }
  89
  90 void xprop_set_atom(screen *sc, Window win, xprop_t p, xprop_t at)
  91 {
  92     XChangeProperty(sc->dd, win, sc->atoms[p], XA_ATOM, 32,
  93                     PropModeReplace, (unsigned char *)&sc->atoms[at], 1);
  94 }
  95
  96 void xprop_set_array(screen *sc, Window win, xprop_t p,
  97                      const long *vals, int num)
  98 {
  99     XChangeProperty(sc->dd, win, sc->atoms[p], XA_CARDINAL, 32, PropModeReplace,
 100                     (unsigned char *)vals, num);
 101 }
 102
 103 void xprop_set_string(screen *sc, Window win, xprop_t p, const char *s)
 104 {
 105     XChangeProperty(sc->dd, win, sc->atoms[p], XA_STRING, 8, PropModeReplace,
 106                     (unsigned char *)s, strlen(s));
 107 }