Dogcows Code - chaz/openbox/blob - cwmcc/root_props.c

   1 #include "cwmcc_internal.h"
   2 #include "atom.h"
   3 #include "prop.h"
   4 #include "root_props.h"
   5
   6 #include <string.h>
   7
   8 void cwmcc_root_get_supported(Window win, Atom **atoms)
   9 {
  10     gulong num;
  11
  12     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_supported),
  13                                 CWMCC_ATOM(type, atom), atoms, &num)) {
  14         g_warning("Failed to read NET_SUPPORTED from 0x%lx", win);
  15         *atoms = NULL;
  16     }
  17 }
  18
  19 void cwmcc_root_get_client_list(Window win, Window **windows)
  20 {
  21     gulong num;
  22
  23     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_client_list),
  24                                 CWMCC_ATOM(type, window), windows, &num)) {
  25         g_warning("Failed to read NET_CLIENT_LIST from 0x%lx", win);
  26         *windows = NULL;
  27     }
  28 }
  29
  30 void cwmcc_root_get_client_list_stacking(Window win, Window **windows)
  31 {
  32     gulong num;
  33
  34     if (!cwmcc_prop_get_array32(win,CWMCC_ATOM(root, net_client_list_stacking),
  35                                 CWMCC_ATOM(type, window), windows, &num)) {
  36         g_warning("Failed to read NET_CLIENT_LIST_STACKING from 0x%lx", win);
  37         *windows = NULL;
  38     }
  39 }
  40
  41 void cwmcc_root_get_number_of_desktops(Window win, gulong *desktops)
  42 {
  43     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, net_number_of_desktops),
  44                           CWMCC_ATOM(type, cardinal), desktops)) {
  45         g_warning("Failed to read NET_NUMBER_OF_DESKTOPS from 0x%lx", win);
  46         *desktops = 1;
  47     }
  48 }
  49
  50 void cwmcc_root_get_desktop_geometry(Window win, gulong *w, gulong *h)
  51 {
  52     gulong *data = NULL, num;
  53
  54     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_desktop_geometry),
  55                                 CWMCC_ATOM(type, cardinal), &data, &num)) {
  56         g_warning("Failed to read NET_DESKTOP_GEOMETRY from 0x%lx", win);
  57         *w = *h = 0;
  58     } else if (num != 2) {
  59         g_warning("Read invalid NET_DESKTOP_GEOMETRY from 0x%lx", win);
  60         *w = *h = 0;
  61     } else {
  62         *w = data[0];
  63         *h = data[1];
  64     }
  65     g_free(data);
  66 }
  67
  68 void cwmcc_root_get_desktop_viewport(Window win, gulong *x, gulong *y)
  69 {
  70     gulong *data = NULL, num;
  71
  72     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_desktop_viewport),
  73                                 CWMCC_ATOM(type, cardinal), &data, &num)) {
  74         g_warning("Failed to read NET_DESKTOP_VIEWPORT from 0x%lx", win);
  75         *x = *y = 0;
  76     } else if (num != 2) {
  77         g_warning("Read invalid NET_DESKTOP_VIEWPORT from 0x%lx", win);
  78         *x = *y = 0;
  79     } else {
  80         *x = data[0];
  81         *y = data[1];
  82     }
  83     g_free(data);
  84 }
  85
  86 void cwmcc_root_get_current_desktop(Window win, gulong *desktop)
  87 {
  88     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, net_current_desktop),
  89                           CWMCC_ATOM(type, cardinal), desktop)) {
  90         g_warning("Failed to read NET_CURRENT_DESKTOP from 0x%lx", win);
  91         *desktop = 0;
  92     }
  93 }
  94
  95 void cwmcc_root_get_desktop_names(Window win, char ***names)
  96 {
  97     if (!cwmcc_prop_get_strings_utf8(win, CWMCC_ATOM(root, net_desktop_names),
  98                                      names)) {
  99         g_warning("Failed to read NET_DESKTOP_NAMES from 0x%lx", win);
 100         *names = NULL;
 101     }
 102 }
 103
 104 void cwmcc_root_get_active_window(Window win, Window *window)
 105 {
 106     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, net_active_window),
 107                           CWMCC_ATOM(type, window), window)) {
 108         g_warning("Failed to read NET_ACTIVE_WINDOW from 0x%lx", win);
 109         *window = None;
 110     }
 111 }
 112
 113 void cwmcc_root_get_workarea(Window win, int **x, int **y, int **w, int **h)
 114 {
 115     gulong *data = NULL, num;
 116     gulong desks, i;
 117
 118     /* need the number of desktops */
 119     cwmcc_root_get_number_of_desktops(win, &desks);
 120
 121     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_workarea),
 122                                 CWMCC_ATOM(type, cardinal), &data, &num)) {
 123         g_warning("Failed to read NET_DESKTOP_LAYOUT from 0x%lx", win);
 124     } else if (num != 4 * desks) {
 125         g_warning("Read invalid NET_DESKTOP_LAYOUT from 0x%lx", win);
 126     } else {
 127         *x = g_new(int, desks);
 128         *y = g_new(int, desks);
 129         *w = g_new(int, desks);
 130         *h = g_new(int, desks);
 131         for (i = 0; i < desks; ++i) {
 132             (*x)[i] = data[i * 4];
 133             (*y)[i] = data[i * 4 + 1];
 134             (*w)[i] = data[i * 4 + 2];
 135             (*h)[i] = data[i * 4 + 3];
 136         }
 137     }
 138 }
 139
 140 void cwmcc_root_get_supporting_wm_check(Window win, Window *window)
 141 {
 142     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, net_supporting_wm_check),
 143                           CWMCC_ATOM(type, window), window)) {
 144         g_warning("Failed to read NET_SUPPORTING_WM_CHECK from 0x%lx", win);
 145         *window = None;
 146     }
 147 }
 148
 149 void cwmcc_root_get_desktop_layout(Window win,
 150                                    struct Cwmcc_DesktopLayout *layout)
 151 {
 152     gulong *data = NULL, num;
 153     gulong desks;
 154
 155     /* need the number of desktops */
 156     cwmcc_root_get_number_of_desktops(win, &desks);
 157
 158     layout->orientation = Cwmcc_Orientation_Horz;
 159     layout->start_corner = Cwmcc_Corner_TopLeft;
 160     layout->rows = 1;
 161     layout->columns = desks;
 162
 163     if (!cwmcc_prop_get_array32(win, CWMCC_ATOM(root, net_desktop_layout),
 164                                 CWMCC_ATOM(type, cardinal), &data, &num)) {
 165         g_warning("Failed to read NET_DESKTOP_LAYOUT from 0x%lx", win);
 166     } else if (num != 4) {
 167         g_warning("Read invalid NET_DESKTOP_LAYOUT from 0x%lx", win);
 168     } else {
 169         if (data[0] == Cwmcc_Orientation_Horz ||
 170             data[0] == Cwmcc_Orientation_Vert)
 171             layout->orientation = data[0];
 172         if (data[3] == Cwmcc_Corner_TopLeft ||
 173             data[3] == Cwmcc_Corner_TopRight ||
 174             data[3] == Cwmcc_Corner_BottomLeft ||
 175             data[3] == Cwmcc_Corner_BottomRight)
 176             layout->start_corner = data[3];
 177         layout->rows = data[2];
 178         layout->columns = data[1];
 179
 180         /* bounds checking */
 181         if (layout->orientation == Cwmcc_Orientation_Horz) {
 182             if (layout->rows > desks)
 183                 layout->rows = desks;
 184             if (layout->columns > ((desks + desks % layout->rows) /
 185                                    layout->rows))
 186                 layout->columns = ((desks + desks % layout->rows) /
 187                                    layout->rows);
 188         } else {
 189             if (layout->columns > desks)
 190                 layout->columns = desks;
 191             if (layout->rows > ((desks + desks % layout->columns) /
 192                                 layout->columns))
 193                 layout->rows = ((desks + desks % layout->columns) /
 194                                 layout->columns);
 195         }
 196     }
 197     g_free(data);
 198 }
 199
 200 void cwmcc_root_get_showing_desktop(Window win, gboolean *showing)
 201 {
 202     gulong a;
 203
 204     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, net_showing_desktop),
 205                           CWMCC_ATOM(type, cardinal), &a)) {
 206         g_warning("Failed to read NET_SHOWING_DESKTOP from 0x%lx", win);
 207         a = FALSE;
 208     }
 209     *showing = !!a;
 210 }
 211
 212 void cwmcc_root_get_openbox_pid(Window win, gulong *pid)
 213 {
 214     if (!cwmcc_prop_get32(win, CWMCC_ATOM(root, openbox_pid),
 215                           CWMCC_ATOM(type, cardinal), pid)) {
 216         g_warning("Failed to read OPENBOX_PID from 0x%lx", win);
 217         *pid = 0;
 218     }
 219 }
 220