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