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     gboolean interactive;
  20     ObFocusCyclePopupMode dialog_mode;
  21     GSList *actions;
  22
  23
  24     /* options for after we're done */
  25     gboolean cancel; /* did the user cancel or not */
  26     guint state;     /* keyboard state when finished */
  27 } Options;
  28
  29 static gpointer setup_func(xmlNodePtr node,
  30                            ObActionsIPreFunc *pre,
  31                            ObActionsIInputFunc *in,
  32                            ObActionsICancelFunc *c,
  33                            ObActionsIPostFunc *post);
  34 static gpointer setup_forward_func(xmlNodePtr node,
  35                                    ObActionsIPreFunc *pre,
  36                                    ObActionsIInputFunc *in,
  37                                    ObActionsICancelFunc *c,
  38                                    ObActionsIPostFunc *post);
  39 static gpointer setup_backward_func(xmlNodePtr node,
  40                                     ObActionsIPreFunc *pre,
  41                                     ObActionsIInputFunc *in,
  42                                     ObActionsICancelFunc *c,
  43                                     ObActionsIPostFunc *post);
  44 static void     free_func(gpointer options);
  45 static gboolean run_func(ObActionsData *data, gpointer options);
  46 static gboolean i_input_func(guint initial_state,
  47                              XEvent *e,
  48                              ObtIC *ic,
  49                              gpointer options,
  50                              gboolean *used);
  51 static void     i_cancel_func(gpointer options);
  52 static void     i_post_func(gpointer options);
  53
  54 void action_cyclewindows_startup(void)
  55 {
  56     actions_register_i("NextWindow", setup_forward_func, free_func, run_func);
  57     actions_register_i("PreviousWindow", setup_backward_func, free_func,
  58                        run_func);
  59 }
  60
  61 static gpointer setup_func(xmlNodePtr node,
  62                            ObActionsIPreFunc *pre,
  63                            ObActionsIInputFunc *input,
  64                            ObActionsICancelFunc *cancel,
  65                            ObActionsIPostFunc *post)
  66 {
  67     xmlNodePtr n;
  68     Options *o;
  69
  70     o = g_slice_new0(Options);
  71     o->bar = TRUE;
  72     o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_LIST;
  73     o->interactive = TRUE;
  74
  75     if ((n = obt_xml_find_node(node, "linear")))
  76         o->linear = obt_xml_node_bool(n);
  77     if ((n = obt_xml_find_node(node, "dialog"))) {
  78         if (obt_xml_node_contains(n, "none"))
  79             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_NONE;
  80         else if (obt_xml_node_contains(n, "no"))
  81             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_NONE;
  82         else if (obt_xml_node_contains(n, "icons"))
  83             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_ICONS;
  84     }
  85     if ((n = obt_xml_find_node(node, "interactive")))
  86         o->interactive = obt_xml_node_bool(n);
  87     if ((n = obt_xml_find_node(node, "bar")))
  88         o->bar = obt_xml_node_bool(n);
  89     if ((n = obt_xml_find_node(node, "raise")))
  90         o->raise = obt_xml_node_bool(n);
  91     if ((n = obt_xml_find_node(node, "panels")))
  92         o->dock_windows = obt_xml_node_bool(n);
  93     if ((n = obt_xml_find_node(node, "hilite")))
  94         o->only_hilite_windows = obt_xml_node_bool(n);
  95     if ((n = obt_xml_find_node(node, "desktop")))
  96         o->desktop_windows = obt_xml_node_bool(n);
  97     if ((n = obt_xml_find_node(node, "allDesktops")))
  98         o->all_desktops = obt_xml_node_bool(n);
  99
 100     if ((n = obt_xml_find_node(node, "finalactions"))) {
 101         xmlNodePtr m;
 102
 103         m = obt_xml_find_node(n->children, "action");
 104         while (m) {
 105             ObActionsAct *action = actions_parse(m);
 106             if (action) o->actions = g_slist_append(o->actions, action);
 107             m = obt_xml_find_node(m->next, "action");
 108         }
 109     }
 110     else {
 111         o->actions = g_slist_prepend(o->actions,
 112                                      actions_parse_string("Focus"));
 113         o->actions = g_slist_prepend(o->actions,
 114                                      actions_parse_string("Raise"));
 115         o->actions = g_slist_prepend(o->actions,
 116                                      actions_parse_string("Unshade"));
 117     }
 118
 119     *input = i_input_func;
 120     *cancel = i_cancel_func;
 121     *post = i_post_func;
 122     return o;
 123 }
 124
 125 static gpointer setup_forward_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 = TRUE;
 133     return o;
 134 }
 135
 136 static gpointer setup_backward_func(xmlNodePtr node,
 137                                     ObActionsIPreFunc *pre,
 138                                     ObActionsIInputFunc *input,
 139                                     ObActionsICancelFunc *cancel,
 140                                     ObActionsIPostFunc *post)
 141 {
 142     Options *o = setup_func(node, pre, input, cancel, post);
 143     o->forward = FALSE;
 144     return o;
 145 }
 146
 147 static void free_func(gpointer options)
 148 {
 149     Options *o = options;
 150
 151     while (o->actions) {
 152         actions_act_unref(o->actions->data);
 153         o->actions = g_slist_delete_link(o->actions, o->actions);
 154     }
 155
 156     g_slice_free(Options, o);
 157 }
 158
 159 static gboolean run_func(ObActionsData *data, gpointer options)
 160 {
 161     Options *o = options;
 162     struct _ObClient *ft;
 163
 164     gboolean done = FALSE;
 165     gboolean cancel = FALSE;
 166
 167     ft = focus_cycle(
 168         o->forward,
 169         o->all_desktops,
 170         !o->only_hilite_windows,
 171         o->dock_windows,
 172         o->desktop_windows,
 173         o->linear,
 174         (o->interactive ? o->bar : FALSE),
 175         (o->interactive ? o->dialog_mode : OB_FOCUS_CYCLE_POPUP_MODE_NONE),
 176         done, cancel);
 177
 178     stacking_restore();
 179     if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 180
 181     return o->interactive;
 182 }
 183
 184 static gboolean i_input_func(guint initial_state,
 185                              XEvent *e,
 186                              ObtIC *ic,
 187                              gpointer options,
 188                              gboolean *used)
 189 {
 190     Options *o = options;
 191     guint mods, initial_mods;
 192
 193     initial_mods = obt_keyboard_only_modmasks(initial_state);
 194     mods = obt_keyboard_only_modmasks(e->xkey.state);
 195     if (e->type == KeyRelease) {
 196         /* remove from the state the mask of the modifier key being
 197            released, if it is a modifier key being released that is */
 198         mods &= ~obt_keyboard_keyevent_to_modmask(e);
 199     }
 200
 201     if (e->type == KeyPress) {
 202         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 203
 204         /* Escape cancels no matter what */
 205         if (sym == XK_Escape) {
 206             o->cancel = TRUE;
 207             o->state = e->xkey.state;
 208             return FALSE;
 209         }
 210
 211         /* There were no modifiers and they pressed enter */
 212         else if ((sym == XK_Return || sym == XK_KP_Enter) && !initial_mods) {
 213             o->cancel = FALSE;
 214             o->state = e->xkey.state;
 215             return FALSE;
 216         }
 217     }
 218     /* They released the modifiers */
 219     else if (e->type == KeyRelease && initial_mods && !(mods & initial_mods))
 220     {
 221         o->cancel = FALSE;
 222         o->state = e->xkey.state;
 223         return FALSE;
 224     }
 225
 226     return TRUE;
 227 }
 228
 229 static void i_cancel_func(gpointer options)
 230 {
 231     Options *o = options;
 232     o->cancel = TRUE;
 233     o->state = 0;
 234 }
 235
 236 static void i_post_func(gpointer options)
 237 {
 238     Options *o = options;
 239     struct _ObClient *ft;
 240
 241     gboolean done = TRUE;
 242
 243     ft = focus_cycle(o->forward,
 244                      o->all_desktops,
 245                      !o->only_hilite_windows,
 246                      o->dock_windows,
 247                      o->desktop_windows,
 248                      o->linear,
 249                      o->bar,
 250                      o->dialog_mode,
 251                      done, o->cancel);
 252
 253     if (ft)
 254         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 255                          o->state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 256
 257     stacking_restore();
 258 }