openbox/actions/directionalwindows.c

   1 #include "openbox/actions.h"
   2 #include "openbox/event.h"
   3 #include "openbox/focus_cycle.h"
   4 #include "openbox/openbox.h"
   5 #include "openbox/misc.h"
   6 #include "gettext.h"
   7
   8 typedef struct {
   9     gboolean interactive;
  10     gboolean dialog;
  11     gboolean dock_windows;
  12     gboolean desktop_windows;
  13     ObDirection direction;
  14     GSList *actions;
  15 } Options;
  16
  17 static gboolean cycling = FALSE;
  18
  19 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node);
  20 static gpointer setup_cycle_func(ObParseInst *i, xmlDocPtr doc,
  21                                  xmlNodePtr node);
  22 static gpointer setup_target_func(ObParseInst *i, xmlDocPtr doc,
  23                                   xmlNodePtr node);
  24 static void     free_func(gpointer options);
  25 static gboolean run_func(ObActionsData *data, gpointer options);
  26 static gboolean i_input_func(guint initial_state,
  27                              XEvent *e,
  28                              gpointer options,
  29                              gboolean *used);
  30 static void     i_cancel_func(gpointer options);
  31
  32 static void     end_cycle(gboolean cancel, guint state, Options *o);
  33
  34 void action_directionalwindows_startup(void)
  35 {
  36     actions_register("DirectionalCycleWindows", setup_cycle_func, free_func,
  37                      run_func, i_input_func, i_cancel_func);
  38     actions_register("DirectionalTargetWindow", setup_target_func, free_func,
  39                      run_func, NULL, NULL);
  40 }
  41
  42 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
  43 {
  44     xmlNodePtr n;
  45     Options *o;
  46
  47     o = g_new0(Options, 1);
  48     o->dialog = TRUE;
  49
  50     if ((n = parse_find_node("dialog", node)))
  51         o->dialog = parse_bool(doc, n);
  52     if ((n = parse_find_node("panels", node)))
  53         o->dock_windows = parse_bool(doc, n);
  54     if ((n = parse_find_node("desktop", node)))
  55         o->desktop_windows = parse_bool(doc, n);
  56     if ((n = parse_find_node("direction", node))) {
  57         gchar *s = parse_string(doc, n);
  58         if (!g_ascii_strcasecmp(s, "north") ||
  59             !g_ascii_strcasecmp(s, "up"))
  60             o->direction = OB_DIRECTION_NORTH;
  61         else if (!g_ascii_strcasecmp(s, "northwest"))
  62             o->direction = OB_DIRECTION_NORTHWEST;
  63         else if (!g_ascii_strcasecmp(s, "northeast"))
  64             o->direction = OB_DIRECTION_NORTHEAST;
  65         else if (!g_ascii_strcasecmp(s, "west") ||
  66                  !g_ascii_strcasecmp(s, "left"))
  67             o->direction = OB_DIRECTION_WEST;
  68         else if (!g_ascii_strcasecmp(s, "east") ||
  69                  !g_ascii_strcasecmp(s, "right"))
  70             o->direction = OB_DIRECTION_EAST;
  71         else if (!g_ascii_strcasecmp(s, "south") ||
  72                  !g_ascii_strcasecmp(s, "down"))
  73             o->direction = OB_DIRECTION_SOUTH;
  74         else if (!g_ascii_strcasecmp(s, "southwest"))
  75             o->direction = OB_DIRECTION_SOUTHWEST;
  76         else if (!g_ascii_strcasecmp(s, "southeast"))
  77             o->direction = OB_DIRECTION_SOUTHEAST;
  78         g_free(s);
  79     }
  80
  81     if ((n = parse_find_node("finalactions", node))) {
  82         xmlNodePtr m;
  83
  84         m = parse_find_node("action", n->xmlChildrenNode);
  85         while (m) {
  86             ObActionsAct *action = actions_parse(i, doc, m);
  87             if (action) o->actions = g_slist_prepend(o->actions, action);
  88             m = parse_find_node("action", m->next);
  89         }
  90     }
  91     else {
  92         o->actions = g_slist_prepend(o->actions,
  93                                      actions_parse_string("Focus"));
  94         o->actions = g_slist_prepend(o->actions,
  95                                      actions_parse_string("Raise"));
  96         o->actions = g_slist_prepend(o->actions,
  97                                      actions_parse_string("Unshade"));
  98     }
  99
 100     return o;
 101 }
 102
 103 static gpointer setup_cycle_func(ObParseInst *i, xmlDocPtr doc,
 104                                  xmlNodePtr node)
 105 {
 106     Options *o = setup_func(i, doc, node);
 107     o->interactive = TRUE;
 108     return o;
 109 }
 110
 111 static gpointer setup_target_func(ObParseInst *i, xmlDocPtr doc,
 112                                   xmlNodePtr node)
 113 {
 114     Options *o = setup_func(i, doc, node);
 115     o->interactive = FALSE;
 116     return o;
 117 }
 118
 119 static void free_func(gpointer options)
 120 {
 121     Options *o = options;
 122
 123     while (o->actions) {
 124         actions_act_unref(o->actions->data);
 125         o->actions = g_slist_delete_link(o->actions, o->actions);
 126     }
 127
 128     g_free(o);
 129 }
 130
 131 static gboolean run_func(ObActionsData *data, gpointer options)
 132 {
 133     Options *o = options;
 134
 135     if (!o->interactive)
 136         end_cycle(FALSE, data->state, o);
 137     else {
 138         focus_directional_cycle(o->direction,
 139                                 o->dock_windows,
 140                                 o->desktop_windows,
 141                                 TRUE,
 142                                 o->dialog,
 143                                 FALSE, FALSE);
 144         cycling = TRUE;
 145     }
 146
 147     return o->interactive;
 148 }
 149
 150 static gboolean i_input_func(guint initial_state,
 151                              XEvent *e,
 152                              gpointer options,
 153                              gboolean *used)
 154 {
 155     if (e->type == KeyPress) {
 156         /* Escape cancels no matter what */
 157         if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
 158             end_cycle(TRUE, e->xkey.state, options);
 159             return FALSE;
 160         }
 161
 162         /* There were no modifiers and they pressed enter */
 163         else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) &&
 164                  !initial_state)
 165         {
 166             end_cycle(FALSE, e->xkey.state, options);
 167             return FALSE;
 168         }
 169     }
 170     /* They released the modifiers */
 171     else if (e->type == KeyRelease && initial_state &&
 172              (e->xkey.state & initial_state) == 0)
 173     {
 174         end_cycle(FALSE, e->xkey.state, options);
 175         return FALSE;
 176     }
 177
 178     return TRUE;
 179 }
 180
 181 static void i_cancel_func(gpointer options)
 182 {
 183     /* we get cancelled when we move focus, but we're not cycling anymore, so
 184        just ignore that */
 185     if (cycling)
 186         end_cycle(TRUE, 0, options);
 187 }
 188
 189 static void end_cycle(gboolean cancel, guint state, Options *o)
 190 {
 191     struct _ObClient *ft;
 192
 193     ft = focus_directional_cycle(o->direction,
 194                                  o->dock_windows,
 195                                  o->desktop_windows,
 196                                  o->interactive,
 197                                  o->dialog,
 198                                  TRUE, cancel);
 199     cycling = FALSE;
 200
 201     if (ft) {
 202         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 203                          state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 204     }
 205 }