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