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, "icons"))
  79             o->dialog_mode = OB_FOCUS_CYCLE_POPUP_MODE_ICONS;
  80     }
  81     if ((n = obt_xml_find_node(node, "bar")))
  82         o->bar = obt_xml_node_bool(n);
  83     if ((n = obt_xml_find_node(node, "raise")))
  84         o->raise = obt_xml_node_bool(n);
  85     if ((n = obt_xml_find_node(node, "panels")))
  86         o->dock_windows = obt_xml_node_bool(n);
  87     if ((n = obt_xml_find_node(node, "hilite")))
  88         o->only_hilite_windows = obt_xml_node_bool(n);
  89     if ((n = obt_xml_find_node(node, "desktop")))
  90         o->desktop_windows = obt_xml_node_bool(n);
  91     if ((n = obt_xml_find_node(node, "allDesktops")))
  92         o->all_desktops = obt_xml_node_bool(n);
  93
  94     if ((n = obt_xml_find_node(node, "finalactions"))) {
  95         xmlNodePtr m;
  96
  97         m = obt_xml_find_node(n->children, "action");
  98         while (m) {
  99             ObActionsAct *action = actions_parse(m);
 100             if (action) o->actions = g_slist_append(o->actions, action);
 101             m = obt_xml_find_node(m->next, "action");
 102         }
 103     }
 104     else {
 105         o->actions = g_slist_prepend(o->actions,
 106                                      actions_parse_string("Focus"));
 107         o->actions = g_slist_prepend(o->actions,
 108                                      actions_parse_string("Raise"));
 109         o->actions = g_slist_prepend(o->actions,
 110                                      actions_parse_string("Unshade"));
 111     }
 112
 113     *input = i_input_func;
 114     *cancel = i_cancel_func;
 115     *post = i_post_func;
 116     return o;
 117 }
 118
 119 static gpointer setup_forward_func(xmlNodePtr node,
 120                                    ObActionsIPreFunc *pre,
 121                                    ObActionsIInputFunc *input,
 122                                    ObActionsICancelFunc *cancel,
 123                                    ObActionsIPostFunc *post)
 124 {
 125     Options *o = setup_func(node, pre, input, cancel, post);
 126     o->forward = TRUE;
 127     return o;
 128 }
 129
 130 static gpointer setup_backward_func(xmlNodePtr node,
 131                                     ObActionsIPreFunc *pre,
 132                                     ObActionsIInputFunc *input,
 133                                     ObActionsICancelFunc *cancel,
 134                                     ObActionsIPostFunc *post)
 135 {
 136     Options *o = setup_func(node, pre, input, cancel, post);
 137     o->forward = FALSE;
 138     return o;
 139 }
 140
 141 static void free_func(gpointer options)
 142 {
 143     Options *o = options;
 144
 145     while (o->actions) {
 146         actions_act_unref(o->actions->data);
 147         o->actions = g_slist_delete_link(o->actions, o->actions);
 148     }
 149
 150     g_slice_free(Options, o);
 151 }
 152
 153 static gboolean run_func(ObActionsData *data, gpointer options)
 154 {
 155     Options *o = options;
 156     struct _ObClient *ft;
 157
 158     ft = focus_cycle(o->forward,
 159                      o->all_desktops,
 160                      !o->only_hilite_windows,
 161                      o->dock_windows,
 162                      o->desktop_windows,
 163                      o->linear,
 164                      TRUE,
 165                      o->bar,
 166                      o->dialog_mode,
 167                      FALSE, FALSE);
 168
 169     stacking_restore();
 170     if (o->raise && ft) stacking_temp_raise(CLIENT_AS_WINDOW(ft));
 171
 172     return TRUE;
 173 }
 174
 175 static gboolean i_input_func(guint initial_state,
 176                              XEvent *e,
 177                              ObtIC *ic,
 178                              gpointer options,
 179                              gboolean *used)
 180 {
 181     Options *o = options;
 182     guint mods;
 183
 184     mods = obt_keyboard_only_modmasks(e->xkey.state);
 185     if (e->type == KeyRelease) {
 186         /* remove from the state the mask of the modifier key being
 187            released, if it is a modifier key being released that is */
 188         mods &= ~obt_keyboard_keyevent_to_modmask(e);
 189     }
 190
 191     if (e->type == KeyPress) {
 192         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 193
 194         /* Escape cancels no matter what */
 195         if (sym == XK_Escape) {
 196             o->cancel = TRUE;
 197             o->state = e->xkey.state;
 198             return FALSE;
 199         }
 200
 201         /* There were no modifiers and they pressed enter */
 202         else if ((sym == XK_Return || sym == XK_KP_Enter) && !initial_state) {
 203             o->cancel = FALSE;
 204             o->state = e->xkey.state;
 205             return FALSE;
 206         }
 207     }
 208     /* They released the modifiers */
 209     else if (e->type == KeyRelease && initial_state && !(mods & initial_state))
 210     {
 211         o->cancel = FALSE;
 212         o->state = e->xkey.state;
 213         return FALSE;
 214     }
 215
 216     return TRUE;
 217 }
 218
 219 static void i_cancel_func(gpointer options)
 220 {
 221     Options *o = options;
 222     o->cancel = TRUE;
 223     o->state = 0;
 224 }
 225
 226 static void i_post_func(gpointer options)
 227 {
 228     Options *o = options;
 229     struct _ObClient *ft;
 230
 231     ft = focus_cycle(o->forward,
 232                      o->all_desktops,
 233                      !o->only_hilite_windows,
 234                      o->dock_windows,
 235                      o->desktop_windows,
 236                      o->linear,
 237                      TRUE,
 238                      o->bar,
 239                      o->dialog_mode,
 240                      TRUE, o->cancel);
 241
 242     if (ft)
 243         actions_run_acts(o->actions, OB_USER_ACTION_KEYBOARD_KEY,
 244                          o->state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, ft);
 245
 246     stacking_restore();
 247 }