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 #include "obt/keyboard.h"
   9
  10 typedef struct {
  11     gboolean linear;
  12     gboolean dock_windows;
  13     gboolean desktop_windows;
  14     gboolean only_hilite_windows;
  15     gboolean all_desktops;
  16     gboolean forward;
  17     gboolean bar;
  18     gboolean raise;
  19     ObFocusCyclePopupMode dialog_mode;
  20     GSList *actions;
  21
  22
  23     /* options for after we're done */
  24     gboolean cancel; /* did the user cancel or not */
  25     guint state;     /* keyboard state when finished */
  26 } Options;
  27
  28 static gpointer setup_func(xmlNodePtr node,
  29                            ObActionsIPreFunc *pre,
  30                            ObActionsIInputFunc *in,
  31                            ObActionsICancelFunc *c,
  32                            ObActionsIPostFunc *post);
  33 static gpointer setup_forward_func(xmlNodePtr node,
  34                                    ObActionsIPreFunc *pre,
  35                                    ObActionsIInputFunc *in,
  36                                    ObActionsICancelFunc *c,
  37                                    ObActionsIPostFunc *post);
  38 static gpointer setup_backward_func(xmlNodePtr node,
  39                                     ObActionsIPreFunc *pre,
  40                                     ObActionsIInputFunc *in,
  41                                     ObActionsICancelFunc *c,
  42                                     ObActionsIPostFunc *post);
  43 static void     free_func(gpointer options);
  44 static gboolean run_func(ObActionsData *data, gpointer options);
  45 static gboolean i_input_func(guint initial_state,
  46                              XEvent *e,
  47                              ObtIC *ic,
  48                              gpointer options,
  49                              gboolean *used);
  50 static void     i_cancel_func(gpointer options);
  51 static void     i_post_func(gpointer options);
  52
  53 void action_cyclewindows_startup(void)
  54 {
  55     actions_register_i("NextWindow", setup_forward_func, free_func, run_func);
  56     actions_register_i("PreviousWindow", setup_backward_func, free_func,
  57                        run_func);
  58 }
  59
  60 static gpointer setup_func(xmlNodePtr node,
  61                            ObActionsIPreFunc *pre,
  62                            ObActionsIInputFunc *input,
  63                            ObActionsICancelFunc *cancel,
  64                            ObActionsIPostFunc *post)
  65 {
  66     xmlNodePtr n;
  67     Options *o;
  68
  69     o = g_slice_new0(Options);
  70     o->bar = TRUE;
  71     o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_LIST;
  72
  73     if ((n = obt_xml_find_node(node, "linear")))
  74         o->linear = obt_xml_node_bool(n);
  75     if ((n = obt_xml_find_node(node, "dialog"))) {
  76         if (obt_xml_node_contains(n, "none"))
  77             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_NONE;
  78         else if (obt_xml_node_contains(n, "no"))
  79             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_NONE;
  80         else if (obt_xml_node_contains(n, "icons"))
  81             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_ICONS;
  82     }
  83     if ((n = obt_xml_find_node(node, "bar")))
  84         o->bar = obt_xml_node_bool(n);
  85     if ((n = obt_xml_find_node(node, "raise")))
  86         o->raise = obt_xml_node_bool(n);
  87     if ((n = obt_xml_find_node(node, "panels")))
  88         o->dock_windows = obt_xml_node_bool(n);
  89     if ((n = obt_xml_find_node(node, "hilite")))
  90         o->only_hilite_windows = obt_xml_node_bool(n);
  91     if ((n = obt_xml_find_node(node, "desktop")))
  92         o->desktop_windows = obt_xml_node_bool(n);
  93     if ((n = obt_xml_find_node(node, "allDesktops")))
  94         o->all_desktops = obt_xml_node_bool(n);
  95
  96     if ((n = obt_xml_find_node(node, "finalactions"))) {
  97         xmlNodePtr m;
  98
  99         m = obt_xml_find_node(n->children, "action");
 100         while (m) {
 101             ObActionsAct *action = actions_parse(m);
 102             if (action) o->actions = g_slist_append(o->actions, action);
 103             m = obt_xml_find_node(m->next, "action");
 104         }
 105     }
 106     else {
 107         o->actions = g_slist_prepend(o->actions,
 108                                      actions_parse_string("Focus"));
 109         o->actions = g_slist_prepend(o->actions,
 110                                      actions_parse_string("Raise"));
 111         o->actions = g_slist_prepend(o->actions,
 112                                      actions_parse_string("Unshade"));
 113     }
 114
 115     *input = i_input_func;
 116     *cancel = i_cancel_func;
 117     *post = i_post_func;
 118     return o;
 119 }
 120
 121 static gpointer setup_forward_func(xmlNodePtr node,
 122                                    ObActionsIPreFunc *pre,
 123                                    ObActionsIInputFunc *input,
 124                                    ObActionsICancelFunc *cancel,
 125                                    ObActionsIPostFunc *post)
 126 {
 127     Options *o = setup_func(node, pre, input, cancel, post);
 128     o->forward = TRUE;
 129     return o;
 130 }
 131
 132 static gpointer setup_backward_func(xmlNodePtr node,
 133                                     ObActionsIPreFunc *pre,
 134                                     ObActionsIInputFunc *input,
 135                                     ObActionsICancelFunc *cancel,
 136                                     ObActionsIPostFunc *post)
 137 {
 138     Options *o = setup_func(node, pre, input, cancel, post);
 139     o->forward = FALSE;
 140     return o;
 141 }
 142
 143 static void free_func(gpointer options)
 144 {
 145     Options *o = options;
 146
 147     while (o->actions) {
 148         actions_act_unref(o->actions->data);
 149         o->actions = g_slist_delete_link(o->actions, o->actions);
 150     }
 151
 152     g_slice_free(Options, o);
 153 }
 154
 155 static gboolean run_func(ObActionsData *data, gpointer options)
 156 {
 157     Options *o = options;
 158     struct _ObClient *ft;
 159
 160     ft = focus_cycle(o->forward,
 161                      o->all_desktops,
 162                      !o->only_hilite_windows,
 163                      o->dock_windows,
 164                      o->desktop_windows,
 165                      o->linear,
 166                      TRUE,
 167                      o->bar,
 168                      o->dialog_mode,
 169                      FALSE, FALSE);
 170
 171     stacking_restore();
 172     if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 173
 174     return TRUE;
 175 }
 176
 177 static gboolean i_input_func(guint initial_state,
 178                              XEvent *e,
 179                              ObtIC *ic,
 180                              gpointer options,
 181                              gboolean *used)
 182 {
 183     Options *o = options;
 184     guint mods, initial_mods;
 185
 186     initial_mods = obt_keyboard_only_modmasks(initial_state);
 187     mods = obt_keyboard_only_modmasks(e->xkey.state);
 188     if (e->type == KeyRelease) {
 189         /* remove from the state the mask of the modifier key being
 190            released, if it is a modifier key being released that is */
 191         mods &= ~obt_keyboard_keyevent_to_modmask(e);
 192     }
 193
 194     if (e->type == KeyPress) {
 195         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 196
 197         /* Escape cancels no matter what */
 198         if (sym == XK_Escape) {
 199             o->cancel = TRUE;
 200             o->state = e->xkey.state;
 201             return FALSE;
 202         }
 203
 204         /* There were no modifiers and they pressed enter */
 205         else if ((sym == XK_Return || sym == XK_KP_Enter) && !initial_mods) {
 206             o->cancel = FALSE;
 207             o->state = e->xkey.state;
 208             return FALSE;
 209         }
 210     }
 211     /* They released the modifiers */
 212     else if (e->type == KeyRelease && initial_mods && !(mods & initial_mods))
 213     {
 214         o->cancel = FALSE;
 215         o->state = e->xkey.state;
 216         return FALSE;
 217     }
 218
 219     return TRUE;
 220 }
 221
 222 static void i_cancel_func(gpointer options)
 223 {
 224     Options *o = options;
 225     o->cancel = TRUE;
 226     o->state = 0;
 227 }
 228
 229 static void i_post_func(gpointer options)
 230 {
 231     Options *o = options;
 232     struct _ObClient *ft;
 233
 234     ft = focus_cycle(o->forward,
 235                      o->all_desktops,
 236                      !o->only_hilite_windows,
 237                      o->dock_windows,
 238                      o->desktop_windows,
 239                      o->linear,
 240                      TRUE,
 241                      o->bar,
 242                      o->dialog_mode,
 243                      TRUE, o->cancel);
 244
 245     if (ft)
 246         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 247                          o->state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 248
 249     stacking_restore();
 250 }