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