385 lines
11 KiB
C
385 lines
11 KiB
C
/* $Id$ */
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/* Copyright (c) 2012-2014 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Browser */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* FIXME:
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* - no longer skip unknown elements (they are lost on add/remove)
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* - store the complete line within the list store */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <libintl.h>
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#include <System.h>
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#include "Browser.h"
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#define _(string) gettext(string)
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/* Favorites */
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/* private */
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/* types */
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typedef struct _BrowserPlugin
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{
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BrowserPluginHelper * helper;
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Mime * mime;
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GList * selection;
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/* widgets */
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GtkWidget * widget;
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GtkListStore * store;
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GtkWidget * view;
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GdkPixbuf * folder;
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} Favorites;
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typedef enum _FavoritesColumn
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{
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FC_ICON = 0,
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FC_NAME,
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FC_PATH
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} FavoritesColumn;
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#define FC_LAST FC_PATH
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#define FC_COUNT (FC_LAST + 1)
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/* prototypes */
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/* plug-in */
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static Favorites * _favorites_init(BrowserPluginHelper * helper);
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static void _favorites_destroy(Favorites * favorites);
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static GtkWidget * _favorites_get_widget(Favorites * favorites);
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static void _favorites_refresh(Favorites * favorites, GList * selection);
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/* accessors */
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static gchar * _favorites_get_filename(void);
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/* useful */
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static int _favorites_save(Favorites * favorites);
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/* callbacks */
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static void _favorites_on_add(gpointer data);
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static void _favorites_on_remove(gpointer data);
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static void _favorites_on_row_activated(GtkTreeView * view, GtkTreePath * path,
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GtkTreeViewColumn * column, gpointer data);
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/* public */
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/* variables */
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BrowserPluginDefinition plugin =
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{
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"Favorites",
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"user-bookmarks",
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NULL,
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_favorites_init,
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_favorites_destroy,
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_favorites_get_widget,
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_favorites_refresh
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};
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/* private */
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/* functions */
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/* favorites_init */
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static Favorites * _favorites_init(BrowserPluginHelper * helper)
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{
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Favorites * favorites;
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GtkIconTheme * icontheme;
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gint size;
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GtkWidget * widget;
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GtkToolItem * toolitem;
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GtkCellRenderer * renderer;
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GtkTreeViewColumn * column;
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GtkTreeSelection * treesel;
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GError * error = NULL;
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if((favorites = object_new(sizeof(*favorites))) == NULL)
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return NULL;
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favorites->helper = helper;
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favorites->mime = helper->get_mime(helper->browser);
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favorites->selection = NULL;
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icontheme = gtk_icon_theme_get_default();
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gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &size, &size);
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favorites->folder = gtk_icon_theme_load_icon(icontheme, "stock_folder",
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size, GTK_ICON_LOOKUP_USE_BUILTIN, &error);
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if(favorites->folder == NULL)
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{
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helper->error(helper->browser, error->message, 1);
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g_error_free(error);
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}
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#if GTK_CHECK_VERSION(3, 0, 0)
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favorites->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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#else
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favorites->widget = gtk_vbox_new(FALSE, 0);
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#endif
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widget = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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favorites->store = gtk_list_store_new(FC_COUNT, GDK_TYPE_PIXBUF,
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G_TYPE_STRING, G_TYPE_STRING);
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favorites->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
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favorites->store));
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(favorites->view),
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FALSE);
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/* columns */
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renderer = gtk_cell_renderer_pixbuf_new();
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column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
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"pixbuf", FC_ICON, NULL);
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gtk_tree_view_column_set_expand(column, FALSE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(favorites->view), column);
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
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"text", FC_NAME, NULL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(favorites->view), column);
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/* selection */
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treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(favorites->view));
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gtk_tree_selection_set_mode(treesel, GTK_SELECTION_SINGLE);
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/* signals */
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g_signal_connect(favorites->view, "row-activated", G_CALLBACK(
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_favorites_on_row_activated), favorites);
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gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(widget),
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favorites->view);
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gtk_box_pack_start(GTK_BOX(favorites->widget), widget, TRUE, TRUE, 0);
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/* lower toolbar */
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widget = gtk_toolbar_new();
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gtk_toolbar_set_icon_size(GTK_TOOLBAR(widget), GTK_ICON_SIZE_MENU);
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gtk_toolbar_set_style(GTK_TOOLBAR(widget), GTK_TOOLBAR_ICONS);
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toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_ADD);
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#if GTK_CHECK_VERSION(2, 12, 0)
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gtk_widget_set_tooltip_text(GTK_WIDGET(toolitem),
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_("Add to bookmarks"));
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#endif
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g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(
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_favorites_on_add), favorites);
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gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
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toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_REMOVE);
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#if GTK_CHECK_VERSION(2, 12, 0)
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gtk_widget_set_tooltip_text(GTK_WIDGET(toolitem),
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_("Remove from bookmarks"));
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#endif
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g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(
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_favorites_on_remove), favorites);
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gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
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gtk_box_pack_start(GTK_BOX(favorites->widget), widget, FALSE, TRUE, 0);
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gtk_widget_show_all(favorites->widget);
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return favorites;
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}
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/* favorites_destroy */
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static void _favorites_destroy(Favorites * favorites)
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{
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g_list_foreach(favorites->selection, (GFunc)g_free, NULL);
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g_list_free(favorites->selection);
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object_delete(favorites);
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}
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/* favorites_get_widget */
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static GtkWidget * _favorites_get_widget(Favorites * favorites)
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{
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return favorites->widget;
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}
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/* favorites_refresh */
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static void _refresh_copy(gchar const * pathname, gpointer data);
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static void _favorites_refresh(Favorites * favorites, GList * selection)
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{
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FILE * fp;
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gchar * filename;
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gint size;
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char buf[512];
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size_t len;
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int c;
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GtkTreeIter iter;
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char const scheme[] = "file:///";
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GdkPixbuf * pixbuf;
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/* obtain the current selection */
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g_list_foreach(favorites->selection, (GFunc)g_free, NULL);
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g_list_free(favorites->selection);
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favorites->selection = NULL;
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g_list_foreach(selection, (GFunc)_refresh_copy, favorites);
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/* refresh the bookmarks */
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gtk_list_store_clear(favorites->store);
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if((filename = _favorites_get_filename()) == NULL)
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return;
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fp = fopen(filename, "r");
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g_free(filename);
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if(fp == NULL)
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return;
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gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &size, &size);
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while(fgets(buf, sizeof(buf), fp) != NULL)
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{
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if((len = strlen(buf)) == 0)
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/* ignore empty lines */
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continue;
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else if(buf[len - 1] != '\n')
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{
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/* skip the rest of the current line */
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while((c = fgetc(fp)) != EOF && c != '\n');
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continue;
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}
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if(strncmp(buf, scheme, sizeof(scheme) - 1) != 0)
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/* ignore anything but local file: URLs */
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continue;
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buf[len - 1] = '\0';
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memmove(buf, &buf[7], len - 7);
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filename = g_path_get_basename(buf);
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if((pixbuf = browser_vfs_mime_icon(favorites->mime, buf, NULL,
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NULL, NULL, size)) == NULL)
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pixbuf = favorites->folder;
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#if GTK_CHECK_VERSION(2, 6, 0)
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gtk_list_store_insert_with_values(favorites->store, &iter, -1,
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#else
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gtk_list_store_append(favorites->store, &iter);
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gtk_list_store_set(favorites->store, &iter,
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#endif
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FC_ICON, pixbuf, FC_NAME, filename,
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FC_PATH, buf, -1);
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g_free(filename);
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}
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fclose(fp);
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}
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static void _refresh_copy(gchar const * pathname, gpointer data)
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{
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Favorites * favorites = data;
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favorites->selection = g_list_append(favorites->selection,
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g_strdup(pathname));
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}
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/* accessors */
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/* favorites_get_filename */
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static gchar * _favorites_get_filename(void)
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{
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char const * home;
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if((home = getenv("HOME")) == NULL)
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home = g_get_home_dir();
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#if GTK_CHECK_VERSION(3, 0, 0)
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/* FIXME may depend on the environment (XDG_CONFIG_HOME) */
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return g_build_filename(home, ".config", "gtk-3.0", "bookmarks", NULL);
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#else
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return g_build_filename(home, ".gtk-bookmarks", NULL);
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#endif
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}
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/* useful */
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/* favorites_save */
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static int _favorites_save(Favorites * favorites)
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{
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GtkTreeModel * model = GTK_TREE_MODEL(favorites->store);
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GtkTreeIter iter;
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gchar * p;
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FILE * fp;
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gboolean valid;
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if((p = _favorites_get_filename()) == NULL)
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return -1;
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fp = fopen(p, "w");
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g_free(p);
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if(fp == NULL)
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return -1;
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for(valid = gtk_tree_model_get_iter_first(model, &iter); valid == TRUE;
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valid = gtk_tree_model_iter_next(model, &iter))
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{
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gtk_tree_model_get(model, &iter, FC_PATH, &p, -1);
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if(p == NULL)
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continue;
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fprintf(fp, "%s%s\n", "file://", p);
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g_free(p);
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}
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return fclose(fp);
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}
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/* callbacks */
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/* favorites_on_add */
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static void _on_add_filename(gchar const * pathname, gpointer data);
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static void _favorites_on_add(gpointer data)
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{
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Favorites * favorites = data;
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g_list_foreach(favorites->selection, (GFunc)_on_add_filename,
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favorites);
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}
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static void _on_add_filename(gchar const * pathname, gpointer data)
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{
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Favorites * favorites = data;
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GtkTreeIter iter;
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struct stat st;
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gchar * filename;
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gint size = 24;
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GdkPixbuf * pixbuf;
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/* XXX ignore non-directories */
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if(browser_vfs_stat(pathname, &st) != 0 || !S_ISDIR(st.st_mode))
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return;
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if((filename = g_path_get_basename(pathname)) == NULL)
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return;
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gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &size, &size);
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if((pixbuf = browser_vfs_mime_icon(favorites->mime, pathname, NULL,
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NULL, &st, size)) == NULL)
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pixbuf = favorites->folder;
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#if GTK_CHECK_VERSION(2, 6, 0)
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gtk_list_store_insert_with_values(favorites->store, &iter, -1,
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#else
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gtk_list_store_append(favorites->store, &iter);
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gtk_list_store_set(favorites->store, &iter,
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#endif
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FC_ICON, pixbuf, FC_NAME, filename, FC_PATH, pathname,
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-1);
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g_free(filename);
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_favorites_save(favorites);
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}
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/* favorites_on_remove */
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static void _favorites_on_remove(gpointer data)
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{
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Favorites * favorites = data;
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GtkTreeModel * model = GTK_TREE_MODEL(favorites->store);
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GtkTreeSelection * treesel;
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GtkTreeIter iter;
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treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(favorites->view));
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if(gtk_tree_selection_get_selected(treesel, &model, &iter) != TRUE)
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return;
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gtk_list_store_remove(favorites->store, &iter);
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_favorites_save(favorites);
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}
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/* favorites_on_row_activated */
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static void _favorites_on_row_activated(GtkTreeView * view, GtkTreePath * path,
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GtkTreeViewColumn * column, gpointer data)
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{
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Favorites * favorites = data;
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GtkTreeModel * model = GTK_TREE_MODEL(favorites->store);
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GtkTreeIter iter;
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gchar * location;
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gtk_tree_model_get_iter(model, &iter, path);
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gtk_tree_model_get(model, &iter, FC_PATH, &location, -1);
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favorites->helper->set_location(favorites->helper->browser, location);
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g_free(location);
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}
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