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, Atom type, int *items)
  42 {
  43     Atom type_ret;
  44     int format_ret;
  45     unsigned long items_ret;
  46     unsigned long after_ret;
  47     unsigned char *prop_data;
  48
  49     prop_data = 0;
  50
  51     XGetWindowProperty(sc->dd, win, sc->atoms[prop], 0, 0x7fffffff, False, type, &type_ret,
  52                        &format_ret, &items_ret, &after_ret, &prop_data);
  53     if (items)
  54         *items = items_ret;
  55
  56     return prop_data;
  57 }
  58
  59 int xprop_get_num(screen *sc, Window win, xprop_t p)
  60 {
  61     int num = 0;
  62     unsigned long *data;
  63
  64     data = xprop_get_data(sc, win, p, XA_CARDINAL, 0);
  65     if (data) {
  66         num = *data;
  67         XFree(data);
  68     }
  69     return num;
  70 }
  71
  72 char* xprop_get_utf8(screen *sc, Window win, xprop_t p)
  73 {
  74     return xprop_get_data(sc, win, p, sc->atoms[UTF8_STRING], 0);
  75 }
  76
  77 char* xprop_get_string(screen *sc, Window win, xprop_t p)
  78 {
  79     return xprop_get_data(sc, win, p, XA_STRING, 0);
  80 }
  81
  82 void xprop_set_num(screen *sc, Window win, xprop_t p, long val)
  83 {
  84     XChangeProperty(sc->dd, win, sc->atoms[p], XA_CARDINAL, 32,
  85                     PropModeReplace, (unsigned char *)&val, 1);
  86 }
  87
  88 void xprop_set_atom(screen *sc, Window win, xprop_t p, xprop_t at)
  89 {
  90     XChangeProperty(sc->dd, win, sc->atoms[p], XA_ATOM, 32,
  91                     PropModeReplace, (unsigned char *)&sc->atoms[at], 1);
  92 }
  93
  94 void xprop_set_array(screen *sc, Window win, xprop_t p, const long *vals, int num)
  95 {
  96     XChangeProperty(sc->dd, win, sc->atoms[p], XA_CARDINAL, 32, PropModeReplace,
  97                     (unsigned char *)vals, num);
  98 }
  99
 100 void xprop_set_string(screen *sc, Window win, xprop_t p, const char *s)
 101 {
 102     XChangeProperty(sc->dd, win, sc->atoms[p], XA_STRING, 8, PropModeReplace,
 103                     (unsigned char *)s, strlen(s));
 104 }