| File: | ctk/ctkrecentchooserutils.c |
| Warning: | line 327, column 27 Casting a non-structure type to a structure type and accessing a field can lead to memory access errors or data corruption |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* ctkrecentchooserutils.h - Private utility functions for implementing a |
| 2 | * CtkRecentChooser interface |
| 3 | * |
| 4 | * Copyright (C) 2006 Emmanuele Bassi |
| 5 | * |
| 6 | * All rights reserved |
| 7 | * |
| 8 | * This library is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Library General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This library is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Library General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Library General Public |
| 19 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | * Based on ctkfilechooserutils.c: |
| 22 | * Copyright (C) 2003 Red Hat, Inc. |
| 23 | */ |
| 24 | |
| 25 | #include "config.h" |
| 26 | |
| 27 | #include "ctkrecentchooserutils.h" |
| 28 | |
| 29 | /* Methods */ |
| 30 | static void delegate_set_sort_func (CtkRecentChooser *chooser, |
| 31 | CtkRecentSortFunc sort_func, |
| 32 | gpointer sort_data, |
| 33 | GDestroyNotify data_destroy); |
| 34 | static void delegate_add_filter (CtkRecentChooser *chooser, |
| 35 | CtkRecentFilter *filter); |
| 36 | static void delegate_remove_filter (CtkRecentChooser *chooser, |
| 37 | CtkRecentFilter *filter); |
| 38 | static GSList *delegate_list_filters (CtkRecentChooser *chooser); |
| 39 | static gboolean delegate_select_uri (CtkRecentChooser *chooser, |
| 40 | const gchar *uri, |
| 41 | GError **error); |
| 42 | static void delegate_unselect_uri (CtkRecentChooser *chooser, |
| 43 | const gchar *uri); |
| 44 | static GList *delegate_get_items (CtkRecentChooser *chooser); |
| 45 | static CtkRecentManager *delegate_get_recent_manager (CtkRecentChooser *chooser); |
| 46 | static void delegate_select_all (CtkRecentChooser *chooser); |
| 47 | static void delegate_unselect_all (CtkRecentChooser *chooser); |
| 48 | static gboolean delegate_set_current_uri (CtkRecentChooser *chooser, |
| 49 | const gchar *uri, |
| 50 | GError **error); |
| 51 | static gchar * delegate_get_current_uri (CtkRecentChooser *chooser); |
| 52 | |
| 53 | /* Signals */ |
| 54 | static void delegate_notify (GObject *object, |
| 55 | GParamSpec *pspec, |
| 56 | gpointer user_data); |
| 57 | static void delegate_selection_changed (CtkRecentChooser *receiver, |
| 58 | gpointer user_data); |
| 59 | static void delegate_item_activated (CtkRecentChooser *receiver, |
| 60 | gpointer user_data); |
| 61 | |
| 62 | /** |
| 63 | * _ctk_recent_chooser_install_properties: |
| 64 | * @klass: the class structure for a type deriving from #GObject |
| 65 | * |
| 66 | * Installs the necessary properties for a class implementing |
| 67 | * #CtkRecentChooser. A #CtkParamSpecOverride property is installed |
| 68 | * for each property, using the values from the #CtkRecentChooserProp |
| 69 | * enumeration. The caller must make sure itself that the enumeration |
| 70 | * values don’t collide with some other property values they |
| 71 | * are using. |
| 72 | */ |
| 73 | void |
| 74 | _ctk_recent_chooser_install_properties (GObjectClass *klass) |
| 75 | { |
| 76 | g_object_class_override_property (klass, |
| 77 | CTK_RECENT_CHOOSER_PROP_RECENT_MANAGER, |
| 78 | "recent-manager"); |
| 79 | g_object_class_override_property (klass, |
| 80 | CTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE, |
| 81 | "show-private"); |
| 82 | g_object_class_override_property (klass, |
| 83 | CTK_RECENT_CHOOSER_PROP_SHOW_TIPS, |
| 84 | "show-tips"); |
| 85 | g_object_class_override_property (klass, |
| 86 | CTK_RECENT_CHOOSER_PROP_SHOW_ICONS, |
| 87 | "show-icons"); |
| 88 | g_object_class_override_property (klass, |
| 89 | CTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND, |
| 90 | "show-not-found"); |
| 91 | g_object_class_override_property (klass, |
| 92 | CTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE, |
| 93 | "select-multiple"); |
| 94 | g_object_class_override_property (klass, |
| 95 | CTK_RECENT_CHOOSER_PROP_LIMIT, |
| 96 | "limit"); |
| 97 | g_object_class_override_property (klass, |
| 98 | CTK_RECENT_CHOOSER_PROP_LOCAL_ONLY, |
| 99 | "local-only"); |
| 100 | g_object_class_override_property (klass, |
| 101 | CTK_RECENT_CHOOSER_PROP_SORT_TYPE, |
| 102 | "sort-type"); |
| 103 | g_object_class_override_property (klass, |
| 104 | CTK_RECENT_CHOOSER_PROP_FILTER, |
| 105 | "filter"); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * _ctk_recent_chooser_delegate_iface_init: |
| 110 | * @iface: a #CtkRecentChooserIface |
| 111 | * |
| 112 | * An interface-initialization function for use in cases where |
| 113 | * an object is simply delegating the methods, signals of |
| 114 | * the #CtkRecentChooser interface to another object. |
| 115 | * _ctk_recent_chooser_set_delegate() must be called on each |
| 116 | * instance of the object so that the delegate object can |
| 117 | * be found. |
| 118 | */ |
| 119 | void |
| 120 | _ctk_recent_chooser_delegate_iface_init (CtkRecentChooserIface *iface) |
| 121 | { |
| 122 | iface->set_current_uri = delegate_set_current_uri; |
| 123 | iface->get_current_uri = delegate_get_current_uri; |
| 124 | iface->select_uri = delegate_select_uri; |
| 125 | iface->unselect_uri = delegate_unselect_uri; |
| 126 | iface->select_all = delegate_select_all; |
| 127 | iface->unselect_all = delegate_unselect_all; |
| 128 | iface->get_items = delegate_get_items; |
| 129 | iface->get_recent_manager = delegate_get_recent_manager; |
| 130 | iface->set_sort_func = delegate_set_sort_func; |
| 131 | iface->add_filter = delegate_add_filter; |
| 132 | iface->remove_filter = delegate_remove_filter; |
| 133 | iface->list_filters = delegate_list_filters; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * _ctk_recent_chooser_set_delegate: |
| 138 | * @receiver: a #GObject implementing #CtkRecentChooser |
| 139 | * @delegate: another #GObject implementing #CtkRecentChooser |
| 140 | * |
| 141 | * Establishes that calls on @receiver for #CtkRecentChooser |
| 142 | * methods should be delegated to @delegate, and that |
| 143 | * #CtkRecentChooser signals emitted on @delegate should be |
| 144 | * forwarded to @receiver. Must be used in conjunction with |
| 145 | * _ctk_recent_chooser_delegate_iface_init(). |
| 146 | */ |
| 147 | void |
| 148 | _ctk_recent_chooser_set_delegate (CtkRecentChooser *receiver, |
| 149 | CtkRecentChooser *delegate) |
| 150 | { |
| 151 | g_return_if_fail (CTK_IS_RECENT_CHOOSER (receiver))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((receiver)); GType __t = ((ctk_recent_chooser_get_type () )); gboolean __r; if (!__inst) __r = (0); else if (__inst-> g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "CTK_IS_RECENT_CHOOSER (receiver)"); return ; } } while (0); |
| 152 | g_return_if_fail (CTK_IS_RECENT_CHOOSER (delegate))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((delegate)); GType __t = ((ctk_recent_chooser_get_type () )); gboolean __r; if (!__inst) __r = (0); else if (__inst-> g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "CTK_IS_RECENT_CHOOSER (delegate)"); return ; } } while (0); |
| 153 | |
| 154 | g_object_set_data (G_OBJECT (receiver)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((receiver)), (((GType) ((20) << (2)))))))), |
| 155 | "ctk-recent-chooser-delegate", delegate); |
| 156 | |
| 157 | g_signal_connect (delegate, "notify",g_signal_connect_data ((delegate), ("notify"), (((GCallback) ( delegate_notify))), (receiver), ((void*)0), (GConnectFlags) 0 ) |
| 158 | G_CALLBACK (delegate_notify), receiver)g_signal_connect_data ((delegate), ("notify"), (((GCallback) ( delegate_notify))), (receiver), ((void*)0), (GConnectFlags) 0 ); |
| 159 | g_signal_connect (delegate, "selection-changed",g_signal_connect_data ((delegate), ("selection-changed"), ((( GCallback) (delegate_selection_changed))), (receiver), ((void *)0), (GConnectFlags) 0) |
| 160 | G_CALLBACK (delegate_selection_changed), receiver)g_signal_connect_data ((delegate), ("selection-changed"), ((( GCallback) (delegate_selection_changed))), (receiver), ((void *)0), (GConnectFlags) 0); |
| 161 | g_signal_connect (delegate, "item-activated",g_signal_connect_data ((delegate), ("item-activated"), (((GCallback ) (delegate_item_activated))), (receiver), ((void*)0), (GConnectFlags ) 0) |
| 162 | G_CALLBACK (delegate_item_activated), receiver)g_signal_connect_data ((delegate), ("item-activated"), (((GCallback ) (delegate_item_activated))), (receiver), ((void*)0), (GConnectFlags ) 0); |
| 163 | } |
| 164 | |
| 165 | GQuark |
| 166 | _ctk_recent_chooser_delegate_get_quark (void) |
| 167 | { |
| 168 | static GQuark quark = 0; |
| 169 | |
| 170 | if (G_UNLIKELY (quark == 0)(quark == 0)) |
| 171 | quark = g_quark_from_static_string ("ctk-recent-chooser-delegate"); |
| 172 | |
| 173 | return quark; |
| 174 | } |
| 175 | |
| 176 | static CtkRecentChooser * |
| 177 | get_delegate (CtkRecentChooser *receiver) |
| 178 | { |
| 179 | return g_object_get_qdata (G_OBJECT (receiver)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((receiver)), (((GType) ((20) << (2)))))))), |
| 180 | CTK_RECENT_CHOOSER_DELEGATE_QUARK(_ctk_recent_chooser_delegate_get_quark ())); |
| 181 | } |
| 182 | |
| 183 | static void |
| 184 | delegate_set_sort_func (CtkRecentChooser *chooser, |
| 185 | CtkRecentSortFunc sort_func, |
| 186 | gpointer sort_data, |
| 187 | GDestroyNotify data_destroy) |
| 188 | { |
| 189 | ctk_recent_chooser_set_sort_func (get_delegate (chooser), |
| 190 | sort_func, |
| 191 | sort_data, |
| 192 | data_destroy); |
| 193 | } |
| 194 | |
| 195 | static void |
| 196 | delegate_add_filter (CtkRecentChooser *chooser, |
| 197 | CtkRecentFilter *filter) |
| 198 | { |
| 199 | ctk_recent_chooser_add_filter (get_delegate (chooser), filter); |
| 200 | } |
| 201 | |
| 202 | static void |
| 203 | delegate_remove_filter (CtkRecentChooser *chooser, |
| 204 | CtkRecentFilter *filter) |
| 205 | { |
| 206 | ctk_recent_chooser_remove_filter (get_delegate (chooser), filter); |
| 207 | } |
| 208 | |
| 209 | static GSList * |
| 210 | delegate_list_filters (CtkRecentChooser *chooser) |
| 211 | { |
| 212 | return ctk_recent_chooser_list_filters (get_delegate (chooser)); |
| 213 | } |
| 214 | |
| 215 | static gboolean |
| 216 | delegate_select_uri (CtkRecentChooser *chooser, |
| 217 | const gchar *uri, |
| 218 | GError **error) |
| 219 | { |
| 220 | return ctk_recent_chooser_select_uri (get_delegate (chooser), uri, error); |
| 221 | } |
| 222 | |
| 223 | static void |
| 224 | delegate_unselect_uri (CtkRecentChooser *chooser, |
| 225 | const gchar *uri) |
| 226 | { |
| 227 | ctk_recent_chooser_unselect_uri (get_delegate (chooser), uri); |
| 228 | } |
| 229 | |
| 230 | static GList * |
| 231 | delegate_get_items (CtkRecentChooser *chooser) |
| 232 | { |
| 233 | return ctk_recent_chooser_get_items (get_delegate (chooser)); |
| 234 | } |
| 235 | |
| 236 | static CtkRecentManager * |
| 237 | delegate_get_recent_manager (CtkRecentChooser *chooser) |
| 238 | { |
| 239 | return _ctk_recent_chooser_get_recent_manager (get_delegate (chooser)); |
| 240 | } |
| 241 | |
| 242 | static void |
| 243 | delegate_select_all (CtkRecentChooser *chooser) |
| 244 | { |
| 245 | ctk_recent_chooser_select_all (get_delegate (chooser)); |
| 246 | } |
| 247 | |
| 248 | static void |
| 249 | delegate_unselect_all (CtkRecentChooser *chooser) |
| 250 | { |
| 251 | ctk_recent_chooser_unselect_all (get_delegate (chooser)); |
| 252 | } |
| 253 | |
| 254 | static gboolean |
| 255 | delegate_set_current_uri (CtkRecentChooser *chooser, |
| 256 | const gchar *uri, |
| 257 | GError **error) |
| 258 | { |
| 259 | return ctk_recent_chooser_set_current_uri (get_delegate (chooser), uri, error); |
| 260 | } |
| 261 | |
| 262 | static gchar * |
| 263 | delegate_get_current_uri (CtkRecentChooser *chooser) |
| 264 | { |
| 265 | return ctk_recent_chooser_get_current_uri (get_delegate (chooser)); |
| 266 | } |
| 267 | |
| 268 | static void |
| 269 | delegate_notify (GObject *object, |
| 270 | GParamSpec *pspec, |
| 271 | gpointer user_data) |
| 272 | { |
| 273 | gpointer iface; |
| 274 | |
| 275 | iface = g_type_interface_peek (g_type_class_peek (G_OBJECT_TYPE (object)(((((GTypeClass*) (((GTypeInstance*) (object))->g_class))-> g_type)))), |
| 276 | ctk_recent_chooser_get_type ()); |
| 277 | if (g_object_interface_find_property (iface, pspec->name)) |
| 278 | g_object_notify (user_data, pspec->name); |
| 279 | } |
| 280 | |
| 281 | static void |
| 282 | delegate_selection_changed (CtkRecentChooser *receiver G_GNUC_UNUSED__attribute__ ((__unused__)), |
| 283 | gpointer user_data) |
| 284 | { |
| 285 | _ctk_recent_chooser_selection_changed (CTK_RECENT_CHOOSER (user_data)((((CtkRecentChooser*) (void *) g_type_check_instance_cast (( GTypeInstance*) ((user_data)), ((ctk_recent_chooser_get_type ( )))))))); |
| 286 | } |
| 287 | |
| 288 | static void |
| 289 | delegate_item_activated (CtkRecentChooser *receiver G_GNUC_UNUSED__attribute__ ((__unused__)), |
| 290 | gpointer user_data) |
| 291 | { |
| 292 | _ctk_recent_chooser_item_activated (CTK_RECENT_CHOOSER (user_data)((((CtkRecentChooser*) (void *) g_type_check_instance_cast (( GTypeInstance*) ((user_data)), ((ctk_recent_chooser_get_type ( )))))))); |
| 293 | } |
| 294 | |
| 295 | static gint |
| 296 | sort_recent_items_mru (CtkRecentInfo *a, |
| 297 | CtkRecentInfo *b, |
| 298 | gpointer unused G_GNUC_UNUSED__attribute__ ((__unused__))) |
| 299 | { |
| 300 | g_assert (a != NULL && b != NULL)do { if (a != ((void*)0) && b != ((void*)0)) ; else g_assertion_message_expr ("Ctk", "ctkrecentchooserutils.c", 300, ((const char*) (__func__ )), "a != NULL && b != NULL"); } while (0); |
| 301 | |
| 302 | return g_date_time_to_unix (ctk_recent_info_get_modified (b)) - g_date_time_to_unix (ctk_recent_info_get_modified (a)); |
| 303 | } |
| 304 | |
| 305 | static gint |
| 306 | sort_recent_items_lru (CtkRecentInfo *a, |
| 307 | CtkRecentInfo *b, |
| 308 | gpointer unused G_GNUC_UNUSED__attribute__ ((__unused__))) |
| 309 | { |
| 310 | g_assert (a != NULL && b != NULL)do { if (a != ((void*)0) && b != ((void*)0)) ; else g_assertion_message_expr ("Ctk", "ctkrecentchooserutils.c", 310, ((const char*) (__func__ )), "a != NULL && b != NULL"); } while (0); |
| 311 | |
| 312 | return -1 * (g_date_time_to_unix (ctk_recent_info_get_modified (b)) - g_date_time_to_unix (ctk_recent_info_get_modified (a))); |
| 313 | } |
| 314 | |
| 315 | typedef struct |
| 316 | { |
| 317 | CtkRecentSortFunc func; |
| 318 | gpointer data; |
| 319 | } SortRecentData; |
| 320 | |
| 321 | /* our proxy sorting function */ |
| 322 | static gint |
| 323 | sort_recent_items_proxy (gpointer *a, |
| 324 | gpointer *b, |
| 325 | gpointer user_data) |
| 326 | { |
| 327 | CtkRecentInfo *info_a = (CtkRecentInfo *) a; |
Casting a non-structure type to a structure type and accessing a field can lead to memory access errors or data corruption | |
| 328 | CtkRecentInfo *info_b = (CtkRecentInfo *) b; |
| 329 | SortRecentData *sort_recent = user_data; |
| 330 | |
| 331 | if (sort_recent->func) |
| 332 | return (* sort_recent->func) (info_a, info_b, sort_recent->data); |
| 333 | |
| 334 | /* fallback */ |
| 335 | return 0; |
| 336 | } |
| 337 | |
| 338 | static gboolean |
| 339 | get_is_recent_filtered (CtkRecentFilter *filter, |
| 340 | CtkRecentInfo *info) |
| 341 | { |
| 342 | CtkRecentFilterInfo filter_info; |
| 343 | CtkRecentFilterFlags needed; |
| 344 | gboolean retval; |
| 345 | |
| 346 | g_assert (info != NULL)do { if (info != ((void*)0)) ; else g_assertion_message_expr ( "Ctk", "ctkrecentchooserutils.c", 346, ((const char*) (__func__ )), "info != NULL"); } while (0); |
| 347 | |
| 348 | needed = ctk_recent_filter_get_needed (filter); |
| 349 | |
| 350 | filter_info.contains = CTK_RECENT_FILTER_URI | CTK_RECENT_FILTER_MIME_TYPE; |
| 351 | |
| 352 | filter_info.uri = ctk_recent_info_get_uri (info); |
| 353 | filter_info.mime_type = ctk_recent_info_get_mime_type (info); |
| 354 | |
| 355 | if (needed & CTK_RECENT_FILTER_DISPLAY_NAME) |
| 356 | { |
| 357 | filter_info.display_name = ctk_recent_info_get_display_name (info); |
| 358 | filter_info.contains |= CTK_RECENT_FILTER_DISPLAY_NAME; |
| 359 | } |
| 360 | else |
| 361 | filter_info.uri = NULL((void*)0); |
| 362 | |
| 363 | if (needed & CTK_RECENT_FILTER_APPLICATION) |
| 364 | { |
| 365 | filter_info.applications = (const gchar **) ctk_recent_info_get_applications (info, NULL((void*)0)); |
| 366 | filter_info.contains |= CTK_RECENT_FILTER_APPLICATION; |
| 367 | } |
| 368 | else |
| 369 | filter_info.applications = NULL((void*)0); |
| 370 | |
| 371 | if (needed & CTK_RECENT_FILTER_GROUP) |
| 372 | { |
| 373 | filter_info.groups = (const gchar **) ctk_recent_info_get_groups (info, NULL((void*)0)); |
| 374 | filter_info.contains |= CTK_RECENT_FILTER_GROUP; |
| 375 | } |
| 376 | else |
| 377 | filter_info.groups = NULL((void*)0); |
| 378 | |
| 379 | if (needed & CTK_RECENT_FILTER_AGE) |
| 380 | { |
| 381 | filter_info.age = ctk_recent_info_get_age (info); |
| 382 | filter_info.contains |= CTK_RECENT_FILTER_AGE; |
| 383 | } |
| 384 | else |
| 385 | filter_info.age = -1; |
| 386 | |
| 387 | retval = ctk_recent_filter_filter (filter, &filter_info); |
| 388 | |
| 389 | /* these we own */ |
| 390 | if (filter_info.applications) |
| 391 | g_strfreev ((gchar **) filter_info.applications); |
| 392 | if (filter_info.groups) |
| 393 | g_strfreev ((gchar **) filter_info.groups); |
| 394 | |
| 395 | return !retval; |
| 396 | } |
| 397 | |
| 398 | /* |
| 399 | * _ctk_recent_chooser_get_items: |
| 400 | * @chooser: a #CtkRecentChooser |
| 401 | * @filter: a #CtkRecentFilter |
| 402 | * @sort_func: (allow-none): sorting function, or %NULL |
| 403 | * @sort_data: (allow-none): sorting function data, or %NULL |
| 404 | * |
| 405 | * Default implementation for getting the filtered, sorted and |
| 406 | * clamped list of recently used resources from a #CtkRecentChooser. |
| 407 | * This function should be used by implementations of the |
| 408 | * #CtkRecentChooser interface inside the CtkRecentChooser::get_items |
| 409 | * vfunc. |
| 410 | * |
| 411 | * Returns: a list of #CtkRecentInfo objects |
| 412 | */ |
| 413 | GList * |
| 414 | _ctk_recent_chooser_get_items (CtkRecentChooser *chooser, |
| 415 | CtkRecentFilter *filter, |
| 416 | CtkRecentSortFunc sort_func, |
| 417 | gpointer sort_data) |
| 418 | { |
| 419 | CtkRecentManager *manager; |
| 420 | gint limit; |
| 421 | CtkRecentSortType sort_type; |
| 422 | GList *items; |
| 423 | GCompareDataFunc compare_func; |
| 424 | gint length; |
| 425 | |
| 426 | g_return_val_if_fail (CTK_IS_RECENT_CHOOSER (chooser), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((chooser)); GType __t = ((ctk_recent_chooser_get_type ()) ); gboolean __r; if (!__inst) __r = (0); else if (__inst-> g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "CTK_IS_RECENT_CHOOSER (chooser)"); return (((void*)0)); } } while (0); |
| 427 | |
| 428 | manager = _ctk_recent_chooser_get_recent_manager (chooser); |
| 429 | if (!manager) |
| 430 | return NULL((void*)0); |
| 431 | |
| 432 | items = ctk_recent_manager_get_items (manager); |
| 433 | if (!items) |
| 434 | return NULL((void*)0); |
| 435 | |
| 436 | limit = ctk_recent_chooser_get_limit (chooser); |
| 437 | if (limit == 0) |
| 438 | return NULL((void*)0); |
| 439 | |
| 440 | if (filter) |
| 441 | { |
| 442 | GList *filter_items, *l; |
| 443 | gboolean local_only = FALSE(0); |
| 444 | gboolean show_private = FALSE(0); |
| 445 | gboolean show_not_found = FALSE(0); |
| 446 | |
| 447 | g_object_get (G_OBJECT (chooser)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((chooser)), (((GType) ((20) << (2)))))))), |
| 448 | "local-only", &local_only, |
| 449 | "show-private", &show_private, |
| 450 | "show-not-found", &show_not_found, |
| 451 | NULL((void*)0)); |
| 452 | |
| 453 | filter_items = NULL((void*)0); |
| 454 | for (l = items; l != NULL((void*)0); l = l->next) |
| 455 | { |
| 456 | CtkRecentInfo *info = l->data; |
| 457 | gboolean remove_item = FALSE(0); |
| 458 | |
| 459 | if (get_is_recent_filtered (filter, info)) |
| 460 | remove_item = TRUE(!(0)); |
| 461 | |
| 462 | if (local_only && !ctk_recent_info_is_local (info)) |
| 463 | remove_item = TRUE(!(0)); |
| 464 | |
| 465 | if (!show_private && ctk_recent_info_get_private_hint (info)) |
| 466 | remove_item = TRUE(!(0)); |
| 467 | |
| 468 | if (!show_not_found && !ctk_recent_info_exists (info)) |
| 469 | remove_item = TRUE(!(0)); |
| 470 | |
| 471 | if (!remove_item) |
| 472 | filter_items = g_list_prepend (filter_items, info); |
| 473 | else |
| 474 | ctk_recent_info_unref (info); |
| 475 | } |
| 476 | |
| 477 | g_list_free (items); |
| 478 | items = filter_items; |
| 479 | } |
| 480 | |
| 481 | if (!items) |
| 482 | return NULL((void*)0); |
| 483 | |
| 484 | sort_type = ctk_recent_chooser_get_sort_type (chooser); |
| 485 | switch (sort_type) |
| 486 | { |
| 487 | case CTK_RECENT_SORT_NONE: |
| 488 | compare_func = NULL((void*)0); |
| 489 | break; |
| 490 | case CTK_RECENT_SORT_MRU: |
| 491 | compare_func = (GCompareDataFunc) sort_recent_items_mru; |
| 492 | break; |
| 493 | case CTK_RECENT_SORT_LRU: |
| 494 | compare_func = (GCompareDataFunc) sort_recent_items_lru; |
| 495 | break; |
| 496 | case CTK_RECENT_SORT_CUSTOM: |
| 497 | compare_func = (GCompareDataFunc) sort_recent_items_proxy; |
| 498 | break; |
| 499 | default: |
| 500 | g_assert_not_reached ()do { g_assertion_message_expr ("Ctk", "ctkrecentchooserutils.c" , 500, ((const char*) (__func__)), ((void*)0)); } while (0); |
| 501 | break; |
| 502 | } |
| 503 | |
| 504 | if (compare_func) |
| 505 | { |
| 506 | SortRecentData sort_recent; |
| 507 | |
| 508 | sort_recent.func = sort_func; |
| 509 | sort_recent.data = sort_data; |
| 510 | |
| 511 | items = g_list_sort_with_data (items, compare_func, &sort_recent); |
| 512 | } |
| 513 | |
| 514 | length = g_list_length (items); |
| 515 | if ((limit != -1) && (length > limit)) |
| 516 | { |
| 517 | GList *clamp, *l; |
| 518 | |
| 519 | clamp = g_list_nth (items, limit - 1); |
| 520 | if (!clamp) |
| 521 | return items; |
| 522 | |
| 523 | l = clamp->next; |
| 524 | clamp->next = NULL((void*)0); |
| 525 | |
| 526 | g_list_free_full (l, (GDestroyNotify) ctk_recent_info_unref); |
| 527 | } |
| 528 | |
| 529 | return items; |
| 530 | } |