openbox/actions/cyclewindows.c

   1 #include "openbox/actions.h"
   2 #include "openbox/event.h"
   3 #include "openbox/focus_cycle.h"
   4 #include "openbox/openbox.h"
   5 #include "gettext.h"
   6
   7 typedef struct {
   8     gboolean linear;
   9     gboolean dialog;
  10     gboolean dock_windows;
  11     gboolean desktop_windows;
  12     gboolean all_desktops;
  13     gboolean forward;
  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 void     free_func(gpointer options);
  21 static gboolean run_func(ObActionsData *data, gpointer options);
  22 static gboolean i_input_func(guint initial_state,
  23                              XEvent *e,
  24                              gpointer options,
  25                              gboolean *used);
  26 static void     i_cancel_func(gpointer options);
  27
  28 static void     end_cycle(gboolean cancel, guint state, Options *o);
  29
  30 void action_cyclewindows_startup()
  31 {
  32     actions_register("CycleWindows",
  33                      setup_func,
  34                      free_func,
  35                      run_func,
  36                      i_input_func,
  37                      i_cancel_func);
  38 }
  39
  40 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
  41 {
  42     xmlNodePtr n;
  43     Options *o;
  44
  45     o = g_new0(Options, 1);
  46     o->dialog = TRUE;
  47     o->forward = TRUE;
  48
  49     if ((n = parse_find_node("forward", node)))
  50         o->forward = parse_bool(doc, n);
  51     if ((n = parse_find_node("linear", node)))
  52         o->linear = parse_bool(doc, n);
  53     if ((n = parse_find_node("dialog", node)))
  54         o->dialog = parse_bool(doc, n);
  55     if ((n = parse_find_node("panels", node)))
  56         o->dock_windows = parse_bool(doc, n);
  57     if ((n = parse_find_node("desktop", node)))
  58         o->desktop_windows = parse_bool(doc, n);
  59     if ((n = parse_find_node("allDesktops", node)))
  60         o->all_desktops = parse_bool(doc, n);
  61
  62     if ((n = parse_find_node("finalactions", node))) {
  63         xmlNodePtr m;
  64
  65         m = parse_find_node("action", n->xmlChildrenNode);
  66         while (m) {
  67             ObActionsAct *action = actions_parse(i, doc, m);
  68             if (action) o->actions = g_slist_prepend(o->actions, action);
  69             m = parse_find_node("action", m->next);
  70         }
  71     }
  72     return o;
  73 }
  74
  75 static void free_func(gpointer options)
  76 {
  77     Options *o = options;
  78
  79     g_free(o);
  80 }
  81
  82 static gboolean run_func(ObActionsData *data, gpointer options)
  83 {
  84     Options *o = options;
  85
  86     /* if using focus_delay, stop the timer now so that focus doesn't go moving
  87        on us */
  88     event_halt_focus_delay();
  89
  90     focus_cycle(o->forward,
  91                 o->all_desktops,
  92                 o->dock_windows,
  93                 o->desktop_windows,
  94                 o->linear,
  95                 TRUE,
  96                 o->dialog,
  97                 FALSE, FALSE);
  98     cycling = TRUE;
  99
 100     return TRUE;
 101 }
 102
 103 static gboolean i_input_func(guint initial_state,
 104                              XEvent *e,
 105                              gpointer options,
 106                              gboolean *used)
 107 {
 108     if (e->type == KeyPress) {
 109         /* Escape cancels no matter what */
 110         if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
 111             end_cycle(TRUE, e->xkey.state, options);
 112             return FALSE;
 113         }
 114
 115         /* There were no modifiers and they pressed enter */
 116         else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) &&
 117                  !initial_state)
 118         {
 119             end_cycle(FALSE, e->xkey.state, options);
 120             return FALSE;
 121         }
 122     }
 123     /* They released the modifiers */
 124     else if (e->type == KeyRelease && initial_state &&
 125              (e->xkey.state & initial_state) == 0)
 126     {
 127         end_cycle(FALSE, e->xkey.state, options);
 128         return FALSE;
 129     }
 130
 131     return TRUE;
 132 }
 133
 134 static void i_cancel_func(gpointer options)
 135 {
 136     /* we get cancelled when we move focus, but we're not cycling anymore, so
 137        just ignore that */
 138     if (cycling)
 139         end_cycle(TRUE, 0, options);
 140 }
 141
 142 static void end_cycle(gboolean cancel, guint state, Options *o)
 143 {
 144     struct _ObClient *ft;
 145
 146     ft = focus_cycle(o->forward,
 147                      o->all_desktops,
 148                      o->dock_windows,
 149                      o->desktop_windows,
 150                      o->linear,
 151                      TRUE,
 152                      o->dialog,
 153                      TRUE, cancel);
 154
 155     if (ft) {
 156         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 157                          state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 158     }
 159     cycling = FALSE;
 160 }