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(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node);
  24 static gpointer setup_cycle_func(ObParseInst *i, xmlDocPtr doc,
  25                                  xmlNodePtr node);
  26 static gpointer setup_target_func(ObParseInst *i, xmlDocPtr doc,
  27                                   xmlNodePtr node);
  28 static void     free_func(gpointer options);
  29 static gboolean run_func(ObActionsData *data, gpointer options);
  30 static gboolean i_input_func(guint initial_state,
  31                              XEvent *e,
  32                              gpointer options,
  33                              gboolean *used);
  34 static void     i_cancel_func(gpointer options);
  35
  36 static void     end_cycle(gboolean cancel, guint state, Options *o);
  37
  38 void action_directionalwindows_startup(void)
  39 {
  40     actions_register("DirectionalCycleWindows", setup_cycle_func, free_func,
  41                      run_func, i_input_func, i_cancel_func);
  42     actions_register("DirectionalTargetWindow", setup_target_func, free_func,
  43                      run_func, NULL, NULL);
  44 }
  45
  46 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
  47 {
  48     xmlNodePtr n;
  49     Options *o;
  50
  51     o = g_new0(Options, 1);
  52     o->dialog = TRUE;
  53     o->bar = TRUE;
  54
  55     if ((n = parse_find_node("dialog", node)))
  56         o->dialog = parse_bool(doc, n);
  57     if ((n = parse_find_node("bar", node)))
  58         o->bar = parse_bool(doc, n);
  59     if ((n = parse_find_node("raise", node)))
  60         o->raise = parse_bool(doc, n);
  61     if ((n = parse_find_node("panels", node)))
  62         o->dock_windows = parse_bool(doc, n);
  63     if ((n = parse_find_node("desktop", node)))
  64         o->desktop_windows = parse_bool(doc, n);
  65     if ((n = parse_find_node("direction", node))) {
  66         gchar *s = parse_string(doc, n);
  67         if (!g_ascii_strcasecmp(s, "north") ||
  68             !g_ascii_strcasecmp(s, "up"))
  69             o->direction = OB_DIRECTION_NORTH;
  70         else if (!g_ascii_strcasecmp(s, "northwest"))
  71             o->direction = OB_DIRECTION_NORTHWEST;
  72         else if (!g_ascii_strcasecmp(s, "northeast"))
  73             o->direction = OB_DIRECTION_NORTHEAST;
  74         else if (!g_ascii_strcasecmp(s, "west") ||
  75                  !g_ascii_strcasecmp(s, "left"))
  76             o->direction = OB_DIRECTION_WEST;
  77         else if (!g_ascii_strcasecmp(s, "east") ||
  78                  !g_ascii_strcasecmp(s, "right"))
  79             o->direction = OB_DIRECTION_EAST;
  80         else if (!g_ascii_strcasecmp(s, "south") ||
  81                  !g_ascii_strcasecmp(s, "down"))
  82             o->direction = OB_DIRECTION_SOUTH;
  83         else if (!g_ascii_strcasecmp(s, "southwest"))
  84             o->direction = OB_DIRECTION_SOUTHWEST;
  85         else if (!g_ascii_strcasecmp(s, "southeast"))
  86             o->direction = OB_DIRECTION_SOUTHEAST;
  87         g_free(s);
  88     }
  89
  90     if ((n = parse_find_node("finalactions", node))) {
  91         xmlNodePtr m;
  92
  93         m = parse_find_node("action", n->xmlChildrenNode);
  94         while (m) {
  95             ObActionsAct *action = actions_parse(i, doc, m);
  96             if (action) o->actions = g_slist_prepend(o->actions, action);
  97             m = parse_find_node("action", m->next);
  98         }
  99     }
 100     else {
 101         o->actions = g_slist_prepend(o->actions,
 102                                      actions_parse_string("Focus"));
 103         o->actions = g_slist_prepend(o->actions,
 104                                      actions_parse_string("Raise"));
 105         o->actions = g_slist_prepend(o->actions,
 106                                      actions_parse_string("Unshade"));
 107     }
 108
 109     return o;
 110 }
 111
 112 static gpointer setup_cycle_func(ObParseInst *i, xmlDocPtr doc,
 113                                  xmlNodePtr node)
 114 {
 115     Options *o = setup_func(i, doc, node);
 116     o->interactive = TRUE;
 117     return o;
 118 }
 119
 120 static gpointer setup_target_func(ObParseInst *i, xmlDocPtr doc,
 121                                   xmlNodePtr node)
 122 {
 123     Options *o = setup_func(i, doc, node);
 124     o->interactive = FALSE;
 125     return o;
 126 }
 127
 128 static void free_func(gpointer options)
 129 {
 130     Options *o = options;
 131
 132     while (o->actions) {
 133         actions_act_unref(o->actions->data);
 134         o->actions = g_slist_delete_link(o->actions, o->actions);
 135     }
 136
 137     g_free(o);
 138 }
 139
 140 static gboolean run_func(ObActionsData *data, gpointer options)
 141 {
 142     Options *o = options;
 143
 144     if (!o->interactive)
 145         end_cycle(FALSE, data->state, o);
 146     else {
 147         struct _ObClient *ft;
 148
 149         ft = focus_directional_cycle(o->direction,
 150                                      o->dock_windows,
 151                                      o->desktop_windows,
 152                                      TRUE,
 153                                      o->bar,
 154                                      o->dialog,
 155                                      FALSE, FALSE);
 156         cycling = TRUE;
 157
 158         stacking_restore();
 159         if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 160     }
 161
 162     return o->interactive;
 163 }
 164
 165 static gboolean i_input_func(guint initial_state,
 166                              XEvent *e,
 167                              gpointer options,
 168                              gboolean *used)
 169 {
 170     if (e->type == KeyPress) {
 171         /* Escape cancels no matter what */
 172         if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
 173             end_cycle(TRUE, e->xkey.state, options);
 174             return FALSE;
 175         }
 176
 177         /* There were no modifiers and they pressed enter */
 178         else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) &&
 179                  !initial_state)
 180         {
 181             end_cycle(FALSE, e->xkey.state, options);
 182             return FALSE;
 183         }
 184     }
 185     /* They released the modifiers */
 186     else if (e->type == KeyRelease && initial_state &&
 187              (e->xkey.state & initial_state) == 0)
 188     {
 189         end_cycle(FALSE, e->xkey.state, options);
 190         return FALSE;
 191     }
 192
 193     return TRUE;
 194 }
 195
 196 static void i_cancel_func(gpointer options)
 197 {
 198     /* we get cancelled when we move focus, but we're not cycling anymore, so
 199        just ignore that */
 200     if (cycling)
 201         end_cycle(TRUE, 0, options);
 202 }
 203
 204 static void end_cycle(gboolean cancel, guint state, Options *o)
 205 {
 206     struct _ObClient *ft;
 207
 208     ft = focus_directional_cycle(o->direction,
 209                                  o->dock_windows,
 210                                  o->desktop_windows,
 211                                  o->interactive,
 212                                  o->bar,
 213                                  o->dialog,
 214                                  TRUE, cancel);
 215     cycling = FALSE;
 216
 217     if (ft)
 218         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 219                          state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 220
 221     stacking_restore();
 222 }