Dogcows Code - chaz/openbox/blob - openbox/actions/cyclewindows.c

   1 #include "openbox/actions.h"
   2 #include "openbox/stacking.h"
   3 #include "openbox/window.h"
   4 #include "openbox/event.h"
   5 #include "openbox/focus_cycle.h"
   6 #include "openbox/openbox.h"
   7 #include "gettext.h"
   8
   9 typedef struct {
  10     gboolean linear;
  11     gboolean dock_windows;
  12     gboolean desktop_windows;
  13     gboolean all_desktops;
  14     gboolean forward;
  15     gboolean bar;
  16     gboolean raise;
  17     ObFocusCyclePopupMode dialog_mode;
  18     GSList *actions;
  19
  20
  21     /* options for after we're done */
  22     gboolean cancel; /* did the user cancel or not */
  23     guint state;     /* keyboard state when finished */
  24 } Options;
  25
  26 static gpointer setup_func(xmlNodePtr node,
  27                            ObActionsIPreFunc *pre,
  28                            ObActionsIInputFunc *in,
  29                            ObActionsICancelFunc *c,
  30                            ObActionsIPostFunc *post);
  31 static gpointer setup_forward_func(xmlNodePtr node,
  32                                    ObActionsIPreFunc *pre,
  33                                    ObActionsIInputFunc *in,
  34                                    ObActionsICancelFunc *c,
  35                                    ObActionsIPostFunc *post);
  36 static gpointer setup_backward_func(xmlNodePtr node,
  37                                     ObActionsIPreFunc *pre,
  38                                     ObActionsIInputFunc *in,
  39                                     ObActionsICancelFunc *c,
  40                                     ObActionsIPostFunc *post);
  41 static void     free_func(gpointer options);
  42 static gboolean run_func(ObActionsData *data, gpointer options);
  43 static gboolean i_input_func(guint initial_state,
  44                              XEvent *e,
  45                              gpointer options,
  46                              gboolean *used);
  47 static void     i_cancel_func(gpointer options);
  48 static void     i_post_func(gpointer options);
  49
  50 void action_cyclewindows_startup(void)
  51 {
  52     actions_register_i("NextWindow", setup_forward_func, free_func, run_func);
  53     actions_register_i("PreviousWindow", setup_backward_func, free_func,
  54                        run_func);
  55 }
  56
  57 static gpointer setup_func(xmlNodePtr node,
  58                            ObActionsIPreFunc *pre,
  59                            ObActionsIInputFunc *input,
  60                            ObActionsICancelFunc *cancel,
  61                            ObActionsIPostFunc *post)
  62 {
  63     xmlNodePtr n;
  64     Options *o;
  65
  66     o = g_new0(Options, 1);
  67     o->bar = TRUE;
  68     o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_LIST;
  69
  70     if ((n = obt_parse_find_node(node, "linear")))
  71         o->linear = obt_parse_node_bool(n);
  72     if ((n = obt_parse_find_node(node, "dialog"))) {
  73         if (obt_parse_node_contains(n, "none"))
  74             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_NONE;
  75         else if (obt_parse_node_contains(n, "icons"))
  76             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_ICONS;
  77     }
  78     if ((n = obt_parse_find_node(node, "bar")))
  79         o->bar = obt_parse_node_bool(n);
  80     if ((n = obt_parse_find_node(node, "raise")))
  81         o->raise = obt_parse_node_bool(n);
  82     if ((n = obt_parse_find_node(node, "panels")))
  83         o->dock_windows = obt_parse_node_bool(n);
  84     if ((n = obt_parse_find_node(node, "desktop")))
  85         o->desktop_windows = obt_parse_node_bool(n);
  86     if ((n = obt_parse_find_node(node, "allDesktops")))
  87         o->all_desktops = obt_parse_node_bool(n);
  88
  89     if ((n = obt_parse_find_node(node, "finalactions"))) {
  90         xmlNodePtr m;
  91
  92         m = obt_parse_find_node(n->children, "action");
  93         while (m) {
  94             ObActionsAct *action = actions_parse(m);
  95             if (action) o->actions = g_slist_append(o->actions, action);
  96             m = obt_parse_find_node(m->next, "action");
  97         }
  98     }
  99     else {
 100         o->actions = g_slist_prepend(o->actions,
 101                                      actions_parse_string("Focus"));
 102         o->actions = g_slist_prepend(o->actions,
 103                                      actions_parse_string("Raise"));
 104         o->actions = g_slist_prepend(o->actions,
 105                                      actions_parse_string("Unshade"));
 106     }
 107
 108     *input = i_input_func;
 109     *cancel = i_cancel_func;
 110     *post = i_post_func;
 111     return o;
 112 }
 113
 114 static gpointer setup_forward_func(xmlNodePtr node,
 115                                    ObActionsIPreFunc *pre,
 116                                    ObActionsIInputFunc *input,
 117                                    ObActionsICancelFunc *cancel,
 118                                    ObActionsIPostFunc *post)
 119 {
 120     Options *o = setup_func(node, pre, input, cancel, post);
 121     o->forward = TRUE;
 122     return o;
 123 }
 124
 125 static gpointer setup_backward_func(xmlNodePtr node,
 126                                     ObActionsIPreFunc *pre,
 127                                     ObActionsIInputFunc *input,
 128                                     ObActionsICancelFunc *cancel,
 129                                     ObActionsIPostFunc *post)
 130 {
 131     Options *o = setup_func(node, pre, input, cancel, post);
 132     o->forward = FALSE;
 133     return o;
 134 }
 135
 136 static void free_func(gpointer options)
 137 {
 138     Options *o = options;
 139
 140     while (o->actions) {
 141         actions_act_unref(o->actions->data);
 142         o->actions = g_slist_delete_link(o->actions, o->actions);
 143     }
 144
 145     g_free(o);
 146 }
 147
 148 static gboolean run_func(ObActionsData *data, gpointer options)
 149 {
 150     Options *o = options;
 151     struct _ObClient *ft;
 152
 153     ft = focus_cycle(o->forward,
 154                      o->all_desktops,
 155                      o->dock_windows,
 156                      o->desktop_windows,
 157                      o->linear,
 158                      TRUE,
 159                      o->bar,
 160                      o->dialog_mode,
 161                      FALSE, FALSE);
 162
 163     stacking_restore();
 164     if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 165
 166     return TRUE;
 167 }
 168
 169 static gboolean i_input_func(guint initial_state,
 170                              XEvent *e,
 171                              gpointer options,
 172                              gboolean *used)
 173 {
 174     Options *o = options;
 175
 176     if (e->type == KeyPress) {
 177         /* Escape cancels no matter what */
 178         if (ob_keycode_match(e->xkey.keycode, OB_KEY_ESCAPE)) {
 179             o->cancel = TRUE;
 180             o->state = e->xkey.state;
 181             return FALSE;
 182         }
 183
 184         /* There were no modifiers and they pressed enter */
 185         else if (ob_keycode_match(e->xkey.keycode, OB_KEY_RETURN) &&
 186                  !initial_state)
 187         {
 188             o->cancel = FALSE;
 189             o->state = e->xkey.state;
 190             return FALSE;
 191         }
 192     }
 193     /* They released the modifiers */
 194     else if (e->type == KeyRelease && initial_state &&
 195              (e->xkey.state & initial_state) == 0)
 196     {
 197         o->cancel = FALSE;
 198         o->state = e->xkey.state;
 199         return FALSE;
 200     }
 201
 202     return TRUE;
 203 }
 204
 205 static void i_cancel_func(gpointer options)
 206 {
 207     Options *o = options;
 208     o->cancel = TRUE;
 209     o->state = 0;
 210 }
 211
 212 static void i_post_func(gpointer options)
 213 {
 214     Options *o = options;
 215     struct _ObClient *ft;
 216
 217     ft = focus_cycle(o->forward,
 218                      o->all_desktops,
 219                      o->dock_windows,
 220                      o->desktop_windows,
 221                      o->linear,
 222                      TRUE,
 223                      o->bar,
 224                      o->dialog_mode,
 225                      TRUE, o->cancel);
 226
 227     if (ft)
 228         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 229                          o->state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 230
 231     stacking_restore();
 232 }