openbox/actions/directionalwindows.c

   1 #include "openbox/actions.h"
   2 #include "openbox/event.h"
   3 #include "openbox/stacking.h"
   4 #include "openbox/window.h"
   5 #include "openbox/focus_cycle.h"
   6 #include "openbox/openbox.h"
   7 #include "openbox/misc.h"
   8 #include "gettext.h"
   9
  10 typedef struct {
  11     gboolean interactive;
  12     gboolean dialog;
  13     gboolean dock_windows;
  14     gboolean desktop_windows;
  15     ObDirection direction;
  16     gboolean bar;
  17     gboolean raise;
  18     GSList *actions;
  19 } Options;
  20
  21 static gboolean cycling = FALSE;
  22
  23 static gpointer setup_func(xmlNodePtr node);
  24 static gpointer setup_cycle_func(xmlNodePtr node);
  25 static gpointer setup_target_func(xmlNodePtr node);
  26 static void     free_func(gpointer options);
  27 static gboolean run_func(ObActionsData *data, gpointer options);
  28 static gboolean i_input_func(guint initial_state,
  29                              XEvent *e,
  30                              gpointer options,
  31                              gboolean *used);
  32 static void     i_cancel_func(gpointer options);
  33
  34 static void     end_cycle(gboolean cancel, guint state, Options *o);
  35
  36 void action_directionalwindows_startup(void)
  37 {
  38     actions_register("DirectionalCycleWindows", setup_cycle_func, free_func,
  39                      run_func, i_input_func, i_cancel_func);
  40     actions_register("DirectionalTargetWindow", setup_target_func, free_func,
  41                      run_func, NULL, NULL);
  42 }
  43
  44 static gpointer setup_func(xmlNodePtr node)
  45 {
  46     xmlNodePtr n;
  47     Options *o;
  48
  49     o = g_new0(Options, 1);
  50     o->dialog = TRUE;
  51     o->bar = TRUE;
  52
  53     if ((n = obt_parse_find_node(node, "dialog")))
  54         o->dialog = obt_parse_node_bool(n);
  55     if ((n = obt_parse_find_node(node, "bar")))
  56         o->bar = obt_parse_node_bool(n);
  57     if ((n = obt_parse_find_node(node, "raise")))
  58         o->raise = obt_parse_node_bool(n);
  59     if ((n = obt_parse_find_node(node, "panels")))
  60         o->dock_windows = obt_parse_node_bool(n);
  61     if ((n = obt_parse_find_node(node, "desktop")))
  62         o->desktop_windows = obt_parse_node_bool(n);
  63     if ((n = obt_parse_find_node(node, "direction"))) {
  64         gchar *s = obt_parse_node_string(n);
  65         if (!g_ascii_strcasecmp(s, "north") ||
  66             !g_ascii_strcasecmp(s, "up"))
  67             o->direction = OB_DIRECTION_NORTH;
  68         else if (!g_ascii_strcasecmp(s, "northwest"))
  69             o->direction = OB_DIRECTION_NORTHWEST;
  70         else if (!g_ascii_strcasecmp(s, "northeast"))
  71             o->direction = OB_DIRECTION_NORTHEAST;
  72         else if (!g_ascii_strcasecmp(s, "west") ||
  73                  !g_ascii_strcasecmp(s, "left"))
  74             o->direction = OB_DIRECTION_WEST;
  75         else if (!g_ascii_strcasecmp(s, "east") ||
  76                  !g_ascii_strcasecmp(s, "right"))
  77             o->direction = OB_DIRECTION_EAST;
  78         else if (!g_ascii_strcasecmp(s, "south") ||
  79                  !g_ascii_strcasecmp(s, "down"))
  80             o->direction = OB_DIRECTION_SOUTH;
  81         else if (!g_ascii_strcasecmp(s, "southwest"))
  82             o->direction = OB_DIRECTION_SOUTHWEST;
  83         else if (!g_ascii_strcasecmp(s, "southeast"))
  84             o->direction = OB_DIRECTION_SOUTHEAST;
  85         g_free(s);
  86     }
  87
  88     if ((n = obt_parse_find_node(node, "finalactions"))) {
  89         xmlNodePtr m;
  90
  91         m = obt_parse_find_node(n->children, "action");
  92         while (m) {
  93             ObActionsAct *action = actions_parse(m);
  94             if (action) o->actions = g_slist_prepend(o->actions, action);
  95             m = obt_parse_find_node(m->next, "action");
  96         }
  97     }
  98     else {
  99         o->actions = g_slist_prepend(o->actions,
 100                                      actions_parse_string("Focus"));
 101         o->actions = g_slist_prepend(o->actions,
 102                                      actions_parse_string("Raise"));
 103         o->actions = g_slist_prepend(o->actions,
 104                                      actions_parse_string("Unshade"));
 105     }
 106
 107     return o;
 108 }
 109
 110 static gpointer setup_cycle_func(xmlNodePtr node)
 111 {
 112     Options *o = setup_func(node);
 113     o->interactive = TRUE;
 114     return o;
 115 }
 116
 117 static gpointer setup_target_func(xmlNodePtr node)
 118 {
 119     Options *o = setup_func(node);
 120     o->interactive = FALSE;
 121     return o;
 122 }
 123
 124 static void free_func(gpointer options)
 125 {
 126     Options *o = options;
 127
 128     while (o->actions) {
 129         actions_act_unref(o->actions->data);
 130         o->actions = g_slist_delete_link(o->actions, o->actions);
 131     }
 132
 133     g_free(o);
 134 }
 135
 136 static gboolean run_func(ObActionsData *data, gpointer options)
 137 {
 138     Options *o = options;
 139
 140     if (!o->interactive)
 141         end_cycle(FALSE, data->state, o);
 142     else {
 143         struct _ObClient *ft;
 144
 145         ft = focus_directional_cycle(o->direction,
 146                                      o->dock_windows,
 147                                      o->desktop_windows,
 148                                      TRUE,
 149                                      o->bar,
 150                                      o->dialog,
 151                                      FALSE, FALSE);
 152         cycling = TRUE;
 153
 154         stacking_restore();
 155         if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 156     }
 157
 158     return o->interactive;
 159 }
 160
 161 static gboolean i_input_func(guint initial_state,
 162                              XEvent *e,
 163                              gpointer options,
 164                              gboolean *used)
 165 {
 166     if (e->type == KeyPress) {
 167         /* Escape cancels no matter what */
 168         if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
 169             end_cycle(TRUE, e->xkey.state, options);
 170             return FALSE;
 171         }
 172
 173         /* There were no modifiers and they pressed enter */
 174         else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) &&
 175                  !initial_state)
 176         {
 177             end_cycle(FALSE, e->xkey.state, options);
 178             return FALSE;
 179         }
 180     }
 181     /* They released the modifiers */
 182     else if (e->type == KeyRelease && initial_state &&
 183              (e->xkey.state & initial_state) == 0)
 184     {
 185         end_cycle(FALSE, e->xkey.state, options);
 186         return FALSE;
 187     }
 188
 189     return TRUE;
 190 }
 191
 192 static void i_cancel_func(gpointer options)
 193 {
 194     /* we get cancelled when we move focus, but we're not cycling anymore, so
 195        just ignore that */
 196     if (cycling)
 197         end_cycle(TRUE, 0, options);
 198 }
 199
 200 static void end_cycle(gboolean cancel, guint state, Options *o)
 201 {
 202     struct _ObClient *ft;
 203
 204     ft = focus_directional_cycle(o->direction,
 205                                  o->dock_windows,
 206                                  o->desktop_windows,
 207                                  o->interactive,
 208                                  o->bar,
 209                                  o->dialog,
 210                                  TRUE, cancel);
 211     cycling = FALSE;
 212
 213     if (ft)
 214         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 215                          state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 216
 217     stacking_restore();
 218 }