openbox/actions/desktop.c

   1 #include "openbox/actions.h"
   2 #include "openbox/screen.h"
   3 #include "openbox/client.h"
   4 #include <glib.h>
   5
   6 typedef enum {
   7     LAST,
   8     RELATIVE,
   9     ABSOLUTE
  10 } SwitchType;
  11
  12 typedef struct {
  13     SwitchType type;
  14     union {
  15         struct {
  16             guint desktop;
  17         } abs;
  18
  19         struct {
  20             gboolean linear;
  21             gboolean wrap;
  22             ObDirection dir;
  23         } rel;
  24     } u;
  25     gboolean send;
  26     gboolean follow;
  27 } Options;
  28
  29 static gpointer setup_go_func(xmlNodePtr node);
  30 static gpointer setup_send_func(xmlNodePtr node);
  31 static gboolean run_func(ObActionsData *data, gpointer options);
  32
  33 void action_desktop_startup(void)
  34 {
  35     actions_register("GoToDesktop", setup_go_func, g_free, run_func,
  36                      NULL, NULL);
  37     actions_register("SendToDesktop", setup_send_func, g_free, run_func,
  38                      NULL, NULL);
  39 }
  40
  41 static gpointer setup_go_func(xmlNodePtr node)
  42 {
  43     xmlNodePtr n;
  44     Options *o;
  45
  46     o = g_new0(Options, 1);
  47     /* don't go anywhere if theres no options given */
  48     o->type = ABSOLUTE;
  49     o->u.abs.desktop = screen_desktop;
  50     /* wrap by default - it's handy! */
  51     o->u.rel.wrap = TRUE;
  52
  53     if ((n = obt_parse_find_node(node, "to"))) {
  54         gchar *s = obt_parse_node_string(n);
  55         if (!g_ascii_strcasecmp(s, "last"))
  56             o->type = LAST;
  57         else if (!g_ascii_strcasecmp(s, "next")) {
  58             o->type = RELATIVE;
  59             o->u.rel.linear = TRUE;
  60             o->u.rel.dir = OB_DIRECTION_EAST;
  61         }
  62         else if (!g_ascii_strcasecmp(s, "previous")) {
  63             o->type = RELATIVE;
  64             o->u.rel.linear = TRUE;
  65             o->u.rel.dir = OB_DIRECTION_WEST;
  66         }
  67         else if (!g_ascii_strcasecmp(s, "north") ||
  68                  !g_ascii_strcasecmp(s, "up")) {
  69             o->type = RELATIVE;
  70             o->u.rel.dir = OB_DIRECTION_NORTH;
  71         }
  72         else if (!g_ascii_strcasecmp(s, "south") ||
  73                  !g_ascii_strcasecmp(s, "down")) {
  74             o->type = RELATIVE;
  75             o->u.rel.dir = OB_DIRECTION_SOUTH;
  76         }
  77         else if (!g_ascii_strcasecmp(s, "west") ||
  78                  !g_ascii_strcasecmp(s, "left")) {
  79             o->type = RELATIVE;
  80             o->u.rel.dir = OB_DIRECTION_WEST;
  81         }
  82         else if (!g_ascii_strcasecmp(s, "east") ||
  83                  !g_ascii_strcasecmp(s, "right")) {
  84             o->type = RELATIVE;
  85             o->u.rel.dir = OB_DIRECTION_EAST;
  86         }
  87         else {
  88             o->type = ABSOLUTE;
  89             o->u.abs.desktop = atoi(s) - 1;
  90         }
  91         g_free(s);
  92     }
  93
  94     if ((n = obt_parse_find_node(node, "wrap")))
  95         o->u.rel.wrap = obt_parse_node_bool(n);
  96
  97     return o;
  98 }
  99
 100 static gpointer setup_send_func(xmlNodePtr node)
 101 {
 102     xmlNodePtr n;
 103     Options *o;
 104
 105     o = setup_go_func(node);
 106     o->send = TRUE;
 107     o->follow = TRUE;
 108
 109     if ((n = obt_parse_find_node(node, "follow")))
 110         o->follow = obt_parse_node_bool(n);
 111
 112     return o;
 113 }
 114
 115 /* Always return FALSE because its not interactive */
 116 static gboolean run_func(ObActionsData *data, gpointer options)
 117 {
 118     Options *o = options;
 119     guint d;
 120
 121     switch (o->type) {
 122     case LAST:
 123         d = screen_last_desktop;
 124         break;
 125     case ABSOLUTE:
 126         d = o->u.abs.desktop;
 127         break;
 128     case RELATIVE:
 129         d = screen_find_desktop(screen_desktop,
 130                                 o->u.rel.dir, o->u.rel.wrap, o->u.rel.linear);
 131         break;
 132     }
 133
 134     if (d < screen_num_desktops && d != screen_desktop) {
 135         gboolean go = TRUE;
 136
 137         actions_client_move(data, TRUE);
 138         if (o->send && data->client && client_normal(data->client)) {
 139             client_set_desktop(data->client, d, o->follow, FALSE);
 140             go = o->follow;
 141         }
 142
 143         if (go) {
 144             screen_set_desktop(d, TRUE);
 145             if (data->client)
 146                 client_bring_helper_windows(data->client);
 147         }
 148
 149         actions_client_move(data, FALSE);
 150     }
 151     return FALSE;
 152 }