--- /dev/null
+
+#include "config.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <errno.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+
+#include <glib.h> /* Include early to get G_OS_WIN32 and
+ * G_WITH_CYGWIN */
+
+#if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN)
+#include <ctype.h>
+#define STRICT
+#include <windows.h>
+#undef STRICT
+#endif /* G_OS_WIN32 || G_WITH_CYGWIN */
+#ifdef G_OS_WIN32
+#include <winsock.h> /* For gethostname */
+#endif
+
+#include "gdk/gdkkeysyms.h"
+#include <gtk/gtk.h>
+#include <lttv/gtkdirsel.h>
+
+#define _(A) A
+#define WANT_HPANED 1
+
+#ifdef G_OS_WIN32
+#include <direct.h>
+#include <io.h>
+#define mkdir(p,m) _mkdir(p)
+#ifndef S_ISDIR
+#define S_ISDIR(mode) ((mode)&_S_IFDIR)
+#endif
+#endif /* G_OS_WIN32 */
+
+#ifdef G_WITH_CYGWIN
+#include <sys/cygwin.h> /* For cygwin_conv_to_posix_path */
+#endif
+
+#define DIR_LIST_WIDTH 180
+#define DIR_LIST_HEIGHT 180
+#define FILE_LIST_WIDTH 180
+#define FILE_LIST_HEIGHT 180
+
+/* The Hurd doesn't define either PATH_MAX or MAXPATHLEN, so we put this
+ * in here, since the rest of the code in the file does require some
+ * fixed maximum.
+ */
+#ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
+# define MAXPATHLEN 2048
+# endif
+#endif
+
+/* I've put this here so it doesn't get confused with the
+ * file completion interface */
+typedef struct _HistoryCallbackArg HistoryCallbackArg;
+
+struct _HistoryCallbackArg
+{
+ gchar *directory;
+ GtkWidget *menu_item;
+};
+
+
+typedef struct _CompletionState CompletionState;
+typedef struct _CompletionDir CompletionDir;
+typedef struct _CompletionDirSent CompletionDirSent;
+typedef struct _CompletionDirEntry CompletionDirEntry;
+typedef struct _CompletionUserDir CompletionUserDir;
+typedef struct _PossibleCompletion PossibleCompletion;
+
+/* Non-external file completion decls and structures */
+
+/* A contant telling PRCS how many directories to cache. Its actually
+ * kept in a list, so the geometry isn't important. */
+#define CMPL_DIRECTORY_CACHE_SIZE 10
+
+/* A constant used to determine whether a substring was an exact
+ * match by first_diff_index()
+ */
+#define PATTERN_MATCH -1
+#define CMPL_ERRNO_TOO_LONG ((1<<16)-1)
+#define CMPL_ERRNO_DID_NOT_CONVERT ((1<<16)-2)
+
+/* This structure contains all the useful information about a directory
+ * for the purposes of filename completion. These structures are cached
+ * in the CompletionState struct. CompletionDir's are reference counted.
+ */
+struct _CompletionDirSent
+{
+ ino_t inode;
+ time_t mtime;
+ dev_t device;
+
+ gint entry_count;
+ struct _CompletionDirEntry *entries;
+};
+
+struct _CompletionDir
+{
+ CompletionDirSent *sent;
+
+ gchar *fullname;
+ gint fullname_len;
+
+ struct _CompletionDir *cmpl_parent;
+ gint cmpl_index;
+ gchar *cmpl_text;
+};
+
+/* This structure contains pairs of directory entry names with a flag saying
+ * whether or not they are a valid directory. NOTE: This information is used
+ * to provide the caller with information about whether to update its completions
+ * or try to open a file. Since directories are cached by the directory mtime,
+ * a symlink which points to an invalid file (which will not be a directory),
+ * will not be reevaluated if that file is created, unless the containing
+ * directory is touched. I consider this case to be worth ignoring (josh).
+ */
+struct _CompletionDirEntry
+{
+ gboolean is_dir;
+ gchar *entry_name;
+ gchar *sort_key;
+};
+
+struct _CompletionUserDir
+{
+ gchar *login;
+ gchar *homedir;
+};
+
+struct _PossibleCompletion
+{
+ /* accessible fields, all are accessed externally by functions
+ * declared above
+ */
+ gchar *text;
+ gint is_a_completion;
+ gboolean is_directory;
+
+ /* Private fields
+ */
+ gint text_alloc;
+};
+
+struct _CompletionState
+{
+ gint last_valid_char;
+ gchar *updated_text;
+ gint updated_text_len;
+ gint updated_text_alloc;
+ gboolean re_complete;
+
+ gchar *user_dir_name_buffer;
+ gint user_directories_len;
+
+ gchar *last_completion_text;
+
+ gint user_completion_index; /* if >= 0, currently completing ~user */
+
+ struct _CompletionDir *completion_dir; /* directory completing from */
+ struct _CompletionDir *active_completion_dir;
+
+ struct _PossibleCompletion the_completion;
+
+ struct _CompletionDir *reference_dir; /* initial directory */
+
+ GList* directory_storage;
+ GList* directory_sent_storage;
+
+ struct _CompletionUserDir *user_directories;
+};
+
+enum {
+ PROP_0,
+ PROP_SHOW_FILEOPS,
+ PROP_FILENAME,
+ PROP_SELECT_MULTIPLE
+};
+
+enum {
+ DIR_COLUMN
+};
+
+enum {
+ FILE_COLUMN
+};
+
+/* File completion functions which would be external, were they used
+ * outside of this file.
+ */
+
+static CompletionState* cmpl_init_state (void);
+static void cmpl_free_state (CompletionState *cmpl_state);
+static gint cmpl_state_okay (CompletionState* cmpl_state);
+static const gchar* cmpl_strerror (gint);
+
+static PossibleCompletion* cmpl_completion_matches(gchar *text_to_complete,
+ gchar **remaining_text,
+ CompletionState *cmpl_state);
+
+/* Returns a name for consideration, possibly a completion, this name
+ * will be invalid after the next call to cmpl_next_completion.
+ */
+static char* cmpl_this_completion (PossibleCompletion*);
+
+/* True if this completion matches the given text. Otherwise, this
+ * output can be used to have a list of non-completions.
+ */
+static gint cmpl_is_a_completion (PossibleCompletion*);
+
+/* True if the completion is a directory
+ */
+static gboolean cmpl_is_directory (PossibleCompletion*);
+
+/* Obtains the next completion, or NULL
+ */
+static PossibleCompletion* cmpl_next_completion (CompletionState*);
+
+/* Updating completions: the return value of cmpl_updated_text() will
+ * be text_to_complete completed as much as possible after the most
+ * recent call to cmpl_completion_matches. For the present
+ * application, this is the suggested replacement for the user's input
+ * string. You must CALL THIS AFTER ALL cmpl_text_completions have
+ * been received.
+ */
+static gchar* cmpl_updated_text (CompletionState* cmpl_state);
+
+/* After updating, to see if the completion was a directory, call
+ * this. If it was, you should consider re-calling completion_matches.
+ */
+static gboolean cmpl_updated_dir (CompletionState* cmpl_state);
+
+/* Current location: if using file completion, return the current
+ * directory, from which file completion begins. More specifically,
+ * the cwd concatenated with all exact completions up to the last
+ * directory delimiter('/').
+ */
+static gchar* cmpl_reference_position (CompletionState* cmpl_state);
+
+/* backing up: if cmpl_completion_matches returns NULL, you may query
+ * the index of the last completable character into cmpl_updated_text.
+ */
+static gint cmpl_last_valid_char (CompletionState* cmpl_state);
+
+/* When the user selects a non-directory, call cmpl_completion_fullname
+ * to get the full name of the selected file.
+ */
+static const gchar* cmpl_completion_fullname (const gchar*, CompletionState* cmpl_state);
+
+
+/* Directory operations. */
+static CompletionDir* open_ref_dir (gchar* text_to_complete,
+ gchar** remaining_text,
+ CompletionState* cmpl_state);
+#if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN)
+static gboolean check_dir (gchar *dir_name,
+ struct stat *result,
+ gboolean *stat_subdirs);
+#endif
+static CompletionDir* open_dir (gchar* dir_name,
+ CompletionState* cmpl_state);
+#ifdef HAVE_PWD_H
+static CompletionDir* open_user_dir (const gchar* text_to_complete,
+ CompletionState *cmpl_state);
+#endif
+static CompletionDir* open_relative_dir (gchar* dir_name, CompletionDir* dir,
+ CompletionState *cmpl_state);
+static CompletionDirSent* open_new_dir (gchar* dir_name,
+ struct stat* sbuf,
+ gboolean stat_subdirs);
+static gint correct_dir_fullname (CompletionDir* cmpl_dir);
+static gint correct_parent (CompletionDir* cmpl_dir,
+ struct stat *sbuf);
+#ifndef G_OS_WIN32
+static gchar* find_parent_dir_fullname (gchar* dirname);
+#endif
+static CompletionDir* attach_dir (CompletionDirSent* sent,
+ gchar* dir_name,
+ CompletionState *cmpl_state);
+static void free_dir_sent (CompletionDirSent* sent);
+static void free_dir (CompletionDir *dir);
+static void prune_memory_usage(CompletionState *cmpl_state);
+
+/* Completion operations */
+#ifdef HAVE_PWD_H
+static PossibleCompletion* attempt_homedir_completion(gchar* text_to_complete,
+ CompletionState *cmpl_state);
+#endif
+static PossibleCompletion* attempt_dir_completion(CompletionState *cmpl_state);
+static CompletionDir* find_completion_dir(gchar* text_to_complete,
+ gchar** remaining_text,
+ CompletionState* cmpl_state);
+static PossibleCompletion* append_completion_text(gchar* text,
+ CompletionState* cmpl_state);
+#ifdef HAVE_PWD_H
+static gint get_pwdb(CompletionState* cmpl_state);
+static gint compare_user_dir(const void* a, const void* b);
+#endif
+static gint first_diff_index(gchar* pat, gchar* text);
+static gint compare_cmpl_dir(const void* a, const void* b);
+static void update_cmpl(PossibleCompletion* poss,
+ CompletionState* cmpl_state);
+
+static void gtk_dir_selection_class_init (GtkDirSelectionClass *klass);
+static void gtk_dir_selection_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_dir_selection_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_dir_selection_init (GtkDirSelection *filesel);
+static void gtk_dir_selection_finalize (GObject *object);
+static void gtk_dir_selection_destroy (GtkObject *object);
+static void gtk_dir_selection_map (GtkWidget *widget);
+static gint gtk_dir_selection_key_press (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer user_data);
+static gint gtk_dir_selection_insert_text (GtkWidget *widget,
+ const gchar *new_text,
+ gint new_text_length,
+ gint *position,
+ gpointer user_data);
+static void gtk_dir_selection_update_fileops (GtkDirSelection *filesel);
+
+static void gtk_dir_selection_file_activate (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer user_data);
+static void gtk_dir_selection_file_changed (GtkTreeSelection *selection,
+ gpointer user_data);
+static void gtk_dir_selection_dir_activate (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer user_data);
+static void gtk_dir_selection_dir_changed (GtkTreeSelection *selection,
+ gpointer user_data);
+static void gtk_dir_selection_populate (GtkDirSelection *fs,
+ gchar *rel_path,
+ gboolean try_complete,
+ gboolean reset_entry);
+static void gtk_dir_selection_abort (GtkDirSelection *fs);
+
+static void gtk_dir_selection_update_history_menu (GtkDirSelection *fs,
+ gchar *current_dir);
+
+static void gtk_dir_selection_create_dir (GtkWidget *widget, gpointer data);
+static void gtk_dir_selection_delete_file (GtkWidget *widget, gpointer data);
+static void gtk_dir_selection_rename_file (GtkWidget *widget, gpointer data);
+
+static void free_selected_names (GPtrArray *names);
+
+#if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN)
+#define compare_filenames(a, b) strcmp(a, b)
+#else
+#define compare_filenames(a, b) g_ascii_strcasecmp(a, b)
+#endif
+
+
+static GtkWindowClass *parent_class = NULL;
+
+/* Saves errno when something cmpl does fails. */
+static gint cmpl_errno;
+
+#ifdef G_WITH_CYGWIN
+/*
+ * Take the path currently in the file selection
+ * entry field and translate as necessary from
+ * a WIN32 style to CYGWIN32 style path. For
+ * instance translate:
+ * x:\somepath\file.jpg
+ * to:
+ * /cygdrive/x/somepath/file.jpg
+ *
+ * Replace the path in the selection text field.
+ * Return a boolean value concerning whether a
+ * translation had to be made.
+ */
+static int
+translate_win32_path (GtkDirSelection *filesel)
+{
+ int updated = 0;
+ const gchar *path;
+ gchar newPath[MAX_PATH];
+
+ /*
+ * Retrieve the current path
+ */
+ path = gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry));
+
+ cygwin_conv_to_posix_path (path, newPath);
+ updated = (strcmp (path, newPath) != 0);
+
+ if (updated)
+ gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), newPath);
+
+ return updated;
+}
+#endif
+
+GType
+gtk_dir_selection_get_type (void)
+{
+ static GType file_selection_type = 0;
+
+ if (!file_selection_type)
+ {
+ static const GTypeInfo filesel_info =
+ {
+ sizeof (GtkDirSelectionClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_dir_selection_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkDirSelection),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_dir_selection_init,
+ };
+
+ file_selection_type =
+ g_type_register_static (GTK_TYPE_DIALOG, "GtkDirSelection",
+ &filesel_info, 0);
+ }
+
+ return file_selection_type;
+}
+
+static void
+gtk_dir_selection_class_init (GtkDirSelectionClass *class)
+{
+ GObjectClass *gobject_class;
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+
+ gobject_class = (GObjectClass*) class;
+ object_class = (GtkObjectClass*) class;
+ widget_class = (GtkWidgetClass*) class;
+
+ parent_class = g_type_class_peek_parent (class);
+
+ gobject_class->finalize = gtk_dir_selection_finalize;
+ gobject_class->set_property = gtk_dir_selection_set_property;
+ gobject_class->get_property = gtk_dir_selection_get_property;
+
+ g_object_class_install_property (gobject_class,
+ PROP_FILENAME,
+ g_param_spec_string ("filename",
+ _("Filename"),
+ _("The currently selected filename"),
+ NULL,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+ g_object_class_install_property (gobject_class,
+ PROP_SHOW_FILEOPS,
+ g_param_spec_boolean ("show_fileops",
+ _("Show file operations"),
+ _("Whether buttons for creating/manipulating files should be displayed"),
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_WRITABLE));
+ g_object_class_install_property (gobject_class,
+ PROP_SELECT_MULTIPLE,
+ g_param_spec_boolean ("select_multiple",
+ _("Select multiple"),
+ _("Whether to allow multiple files to be selected"),
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_WRITABLE));
+ object_class->destroy = gtk_dir_selection_destroy;
+ widget_class->map = gtk_dir_selection_map;
+}
+
+static void gtk_dir_selection_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkDirSelection *filesel;
+
+ filesel = GTK_DIR_SELECTION (object);
+
+ switch (prop_id)
+ {
+ case PROP_FILENAME:
+ gtk_dir_selection_set_filename (filesel,
+ g_value_get_string (value));
+ break;
+ case PROP_SHOW_FILEOPS:
+ if (g_value_get_boolean (value))
+ gtk_dir_selection_show_fileop_buttons (filesel);
+ else
+ gtk_dir_selection_hide_fileop_buttons (filesel);
+ break;
+ case PROP_SELECT_MULTIPLE:
+ gtk_dir_selection_set_select_multiple (filesel, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void gtk_dir_selection_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkDirSelection *filesel;
+
+ filesel = GTK_DIR_SELECTION (object);
+
+ switch (prop_id)
+ {
+ case PROP_FILENAME:
+ g_value_set_string (value,
+ gtk_dir_selection_get_filename(filesel));
+ break;
+
+ case PROP_SHOW_FILEOPS:
+ /* This is a little bit hacky, but doing otherwise would require
+ * adding a field to the object.
+ */
+ g_value_set_boolean (value, (filesel->fileop_c_dir &&
+ filesel->fileop_del_file &&
+ filesel->fileop_ren_file));
+ break;
+ case PROP_SELECT_MULTIPLE:
+ g_value_set_boolean (value, gtk_dir_selection_get_select_multiple (filesel));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+grab_default (GtkWidget *widget)
+{
+ gtk_widget_grab_default (widget);
+ return FALSE;
+}
+
+static void
+gtk_dir_selection_init (GtkDirSelection *filesel)
+{
+ GtkWidget *entry_vbox;
+ GtkWidget *label;
+ GtkWidget *list_hbox, *list_container;
+ GtkWidget *confirm_area;
+ GtkWidget *pulldown_hbox;
+ GtkWidget *scrolled_win;
+ GtkWidget *eventbox;
+ GtkWidget *spacer;
+ GtkDialog *dialog;
+
+ GtkListStore *model;
+ GtkTreeViewColumn *column;
+
+ gtk_widget_push_composite_child ();
+
+ dialog = GTK_DIALOG (filesel);
+
+ filesel->cmpl_state = cmpl_init_state ();
+
+ /* The dialog-sized vertical box */
+ filesel->main_vbox = dialog->vbox;
+ gtk_container_set_border_width (GTK_CONTAINER (filesel), 10);
+
+ /* The horizontal box containing create, rename etc. buttons */
+ filesel->button_area = gtk_hbutton_box_new ();
+ gtk_button_box_set_layout (GTK_BUTTON_BOX (filesel->button_area), GTK_BUTTONBOX_START);
+ gtk_box_set_spacing (GTK_BOX (filesel->button_area), 0);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), filesel->button_area,
+ FALSE, FALSE, 0);
+ gtk_widget_show (filesel->button_area);
+
+ gtk_dir_selection_show_fileop_buttons (filesel);
+
+ /* hbox for pulldown menu */
+ pulldown_hbox = gtk_hbox_new (TRUE, 5);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), pulldown_hbox, FALSE, FALSE, 0);
+ gtk_widget_show (pulldown_hbox);
+
+ /* Pulldown menu */
+ filesel->history_pulldown = gtk_option_menu_new ();
+ // gtk_widget_show (filesel->history_pulldown);
+ // gtk_box_pack_start (GTK_BOX (pulldown_hbox), filesel->history_pulldown,
+ // FALSE, FALSE, 0);
+
+ /* The horizontal box containing the directory and file listboxes */
+
+ spacer = gtk_hbox_new (FALSE, 0);
+ gtk_widget_set_size_request (spacer, -1, 5);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), spacer, FALSE, FALSE, 0);
+ gtk_widget_show (spacer);
+
+ list_hbox = gtk_hbox_new (FALSE, 5);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), list_hbox, TRUE, TRUE, 0);
+ gtk_widget_show (list_hbox);
+ if (WANT_HPANED)
+ list_container = g_object_new (GTK_TYPE_HPANED,
+ "visible", TRUE,
+ "parent", list_hbox,
+ "border_width", 0,
+ NULL);
+ else
+ list_container = list_hbox;
+
+ spacer = gtk_hbox_new (FALSE, 0);
+ gtk_widget_set_size_request (spacer, -1, 5);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), spacer, FALSE, FALSE, 0);
+ gtk_widget_show (spacer);
+
+ /* The directories list */
+
+ model = gtk_list_store_new (1, G_TYPE_STRING);
+ filesel->dir_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+ g_object_unref (model);
+
+ column = gtk_tree_view_column_new_with_attributes (_("Folders"),
+ gtk_cell_renderer_text_new (),
+ "text", DIR_COLUMN,
+ NULL);
+ label = gtk_label_new_with_mnemonic (_("Fol_ders"));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), filesel->dir_list);
+ gtk_widget_show (label);
+ gtk_tree_view_column_set_widget (column, label);
+ gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (filesel->dir_list), column);
+
+ gtk_widget_set_size_request (filesel->dir_list,
+ DIR_LIST_WIDTH, DIR_LIST_HEIGHT);
+ g_signal_connect (filesel->dir_list, "row_activated",
+ G_CALLBACK (gtk_dir_selection_dir_activate), filesel);
+ g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->dir_list)), "changed",
+ G_CALLBACK (gtk_dir_selection_dir_changed), filesel);
+
+ /* gtk_clist_column_titles_passive (GTK_CLIST (filesel->dir_list)); */
+
+ scrolled_win = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (scrolled_win), filesel->dir_list);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+ gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 0);
+ if (GTK_IS_PANED (list_container))
+ gtk_paned_pack1 (GTK_PANED (list_container), scrolled_win, TRUE, TRUE);
+ else
+ gtk_container_add (GTK_CONTAINER (list_container), scrolled_win);
+ gtk_widget_show (filesel->dir_list);
+ gtk_widget_show (scrolled_win);
+
+ /* The files list */
+ model = gtk_list_store_new (1, G_TYPE_STRING);
+ filesel->file_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+ g_object_unref (model);
+
+ column = gtk_tree_view_column_new_with_attributes (_("Files"),
+ gtk_cell_renderer_text_new (),
+ "text", FILE_COLUMN,
+ NULL);
+ label = gtk_label_new_with_mnemonic (_("_Files"));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), filesel->file_list);
+ gtk_widget_show (label);
+ gtk_tree_view_column_set_widget (column, label);
+ gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (filesel->file_list), column);
+
+ gtk_widget_set_size_request (filesel->file_list,
+ FILE_LIST_WIDTH, FILE_LIST_HEIGHT);
+ g_signal_connect (filesel->file_list, "row_activated",
+ G_CALLBACK (gtk_dir_selection_file_activate), filesel);
+ g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list)), "changed",
+ G_CALLBACK (gtk_dir_selection_file_changed), filesel);
+
+ /* gtk_clist_column_titles_passive (GTK_CLIST (filesel->file_list)); */
+
+ scrolled_win = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (scrolled_win), filesel->file_list);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+ gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 0);
+ // gtk_container_add (GTK_CONTAINER (list_container), scrolled_win);
+ // gtk_widget_show (filesel->file_list);
+ // gtk_widget_show (scrolled_win);
+
+ /* action area for packing buttons into. */
+ filesel->action_area = gtk_hbox_new (TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (filesel->main_vbox), filesel->action_area,
+ FALSE, FALSE, 0);
+ gtk_widget_show (filesel->action_area);
+
+ /* The OK/Cancel button area */
+ confirm_area = dialog->action_area;
+
+ /* The Cancel button */
+ filesel->cancel_button = gtk_dialog_add_button (dialog,
+ GTK_STOCK_CANCEL,
+ GTK_RESPONSE_CANCEL);
+ /* The OK button */
+ filesel->ok_button = gtk_dialog_add_button (dialog,
+ GTK_STOCK_OK,
+ GTK_RESPONSE_OK);
+
+ gtk_widget_grab_default (filesel->ok_button);
+
+ /* The selection entry widget */
+ entry_vbox = gtk_vbox_new (FALSE, 2);
+ gtk_box_pack_end (GTK_BOX (filesel->main_vbox), entry_vbox, FALSE, FALSE, 2);
+ gtk_widget_show (entry_vbox);
+
+ eventbox = gtk_event_box_new ();
+ filesel->selection_text = label = gtk_label_new ("");
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+ gtk_box_pack_start (GTK_BOX (entry_vbox), eventbox, FALSE, FALSE, 0);
+ gtk_widget_show (label);
+ gtk_widget_show (eventbox);
+
+ filesel->selection_entry = gtk_entry_new ();
+ g_signal_connect (filesel->selection_entry, "key_press_event",
+ G_CALLBACK (gtk_dir_selection_key_press), filesel);
+ g_signal_connect (filesel->selection_entry, "insert_text",
+ G_CALLBACK (gtk_dir_selection_insert_text), NULL);
+ g_signal_connect_swapped (filesel->selection_entry, "changed",
+ G_CALLBACK (gtk_dir_selection_update_fileops), filesel);
+ g_signal_connect_swapped (filesel->selection_entry, "focus_in_event",
+ G_CALLBACK (grab_default),
+ filesel->ok_button);
+ g_signal_connect_swapped (filesel->selection_entry, "activate",
+ G_CALLBACK (gtk_button_clicked),
+ filesel->ok_button);
+
+ gtk_box_pack_start (GTK_BOX (entry_vbox), filesel->selection_entry, TRUE, TRUE, 0);
+ gtk_widget_show (filesel->selection_entry);
+
+ gtk_label_set_mnemonic_widget (GTK_LABEL (filesel->selection_text),
+ filesel->selection_entry);
+
+ if (!cmpl_state_okay (filesel->cmpl_state))
+ {
+ gchar err_buf[256];
+
+ g_snprintf (err_buf, sizeof (err_buf), _("Folder unreadable: %s"), cmpl_strerror (cmpl_errno));
+
+ gtk_label_set_text (GTK_LABEL (filesel->selection_text), err_buf);
+ }
+ else
+ {
+ gtk_dir_selection_populate (filesel, "", FALSE, TRUE);
+ }
+
+ gtk_widget_grab_focus (filesel->selection_entry);
+
+ gtk_widget_pop_composite_child ();
+}
+
+static gchar *
+uri_list_extract_first_uri (const gchar* uri_list)
+{
+ const gchar *p, *q;
+
+ g_return_val_if_fail (uri_list != NULL, NULL);
+
+ p = uri_list;
+ /* We don't actually try to validate the URI according to RFC
+ * 2396, or even check for allowed characters - we just ignore
+ * comments and trim whitespace off the ends. We also
+ * allow LF delimination as well as the specified CRLF.
+ *
+ * We do allow comments like specified in RFC 2483.
+ */
+ while (p)
+ {
+ if (*p != '#')
+ {
+ while (g_ascii_isspace(*p))
+ p++;
+
+ q = p;
+ while (*q && (*q != '\n') && (*q != '\r'))
+ q++;
+
+ if (q > p)
+ {
+ q--;
+ while (q > p && g_ascii_isspace (*q))
+ q--;
+
+ if (q > p)
+ return g_strndup (p, q - p + 1);
+ }
+ }
+ p = strchr (p, '\n');
+ if (p)
+ p++;
+ }
+ return NULL;
+}
+
+static void
+dnd_really_drop (GtkWidget *dialog, gint response_id, GtkDirSelection *fs)
+{
+ gchar *filename;
+
+ if (response_id == GTK_RESPONSE_YES)
+ {
+ filename = g_object_get_data (G_OBJECT (dialog), "gtk-fs-dnd-filename");
+
+ gtk_dir_selection_set_filename (fs, filename);
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+
+static void
+filenames_dropped (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time)
+{
+ char *uri = NULL;
+ char *filename = NULL;
+ char *hostname;
+ char this_hostname[257];
+ int res;
+ GError *error = NULL;
+
+ if (!selection_data->data)
+ return;
+
+ uri = uri_list_extract_first_uri ((char *)selection_data->data);
+
+ if (!uri)
+ return;
+
+ filename = g_filename_from_uri (uri, &hostname, &error);
+ g_free (uri);
+
+ if (!filename)
+ {
+ g_warning ("Error getting dropped filename: %s\n",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ res = gethostname (this_hostname, 256);
+ this_hostname[256] = 0;
+
+ if ((hostname == NULL) ||
+ (res == 0 && strcmp (hostname, this_hostname) == 0) ||
+ (strcmp (hostname, "localhost") == 0))
+ gtk_dir_selection_set_filename (GTK_DIR_SELECTION (widget),
+ filename);
+ else
+ {
+ GtkWidget *dialog;
+ gchar *filename_utf8;
+
+ /* Conversion back to UTF-8 should always succeed for the result
+ * of g_filename_from_uri()
+ */
+ filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+ g_assert (filename_utf8);
+
+ dialog = gtk_message_dialog_new (GTK_WINDOW (widget),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_YES_NO,
+ _("The file \"%s\" resides on another machine (called %s) and may not be available to this program.\n"
+ "Are you sure that you want to select it?"), filename_utf8, hostname);
+ g_free (filename_utf8);
+
+ g_object_set_data_full (G_OBJECT (dialog), "gtk-fs-dnd-filename", g_strdup (filename), g_free);
+
+ g_signal_connect_data (dialog, "response",
+ (GCallback) dnd_really_drop,
+ widget, NULL, 0);
+
+ gtk_widget_show (dialog);
+ }
+
+ g_free (hostname);
+ g_free (filename);
+}
+
+enum
+{
+ TARGET_URILIST,
+ TARGET_UTF8_STRING,
+ TARGET_STRING,
+ TARGET_TEXT,
+ TARGET_COMPOUND_TEXT
+};
+
+
+static void
+filenames_drag_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ GtkDirSelection *filesel)
+{
+ const gchar *file;
+ gchar *uri_list;
+ char hostname[256];
+ int res;
+ GError *error;
+
+ file = gtk_dir_selection_get_filename (filesel);
+
+ if (file)
+ {
+ if (info == TARGET_URILIST)
+ {
+ res = gethostname (hostname, 256);
+
+ error = NULL;
+ uri_list = g_filename_to_uri (file, (!res)?hostname:NULL, &error);
+ if (!uri_list)
+ {
+ g_warning ("Error getting filename: %s\n",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ gtk_selection_data_set (selection_data,
+ selection_data->target, 8,
+ (void *)uri_list, strlen((char *)uri_list));
+ g_free (uri_list);
+ }
+ else
+ {
+ gchar *filename_utf8 = g_filename_to_utf8 (file, -1, NULL, NULL, NULL);
+ g_assert (filename_utf8);
+ gtk_selection_data_set_text (selection_data, filename_utf8, -1);
+ g_free (filename_utf8);
+ }
+ }
+}
+
+static void
+file_selection_setup_dnd (GtkDirSelection *filesel)
+{
+ GtkWidget *eventbox;
+ static const GtkTargetEntry drop_types[] = {
+ { "text/uri-list", 0, TARGET_URILIST}
+ };
+ static gint n_drop_types = sizeof(drop_types)/sizeof(drop_types[0]);
+ static const GtkTargetEntry drag_types[] = {
+ { "text/uri-list", 0, TARGET_URILIST},
+ { "UTF8_STRING", 0, TARGET_UTF8_STRING },
+ { "STRING", 0, 0 },
+ { "TEXT", 0, 0 },
+ { "COMPOUND_TEXT", 0, 0 }
+ };
+ static gint n_drag_types = sizeof(drag_types)/sizeof(drag_types[0]);
+
+ gtk_drag_dest_set (GTK_WIDGET (filesel),
+ GTK_DEST_DEFAULT_ALL,
+ drop_types, n_drop_types,
+ GDK_ACTION_COPY);
+
+ g_signal_connect (filesel, "drag_data_received",
+ G_CALLBACK (filenames_dropped), NULL);
+
+ eventbox = gtk_widget_get_parent (filesel->selection_text);
+ gtk_drag_source_set (eventbox,
+ GDK_BUTTON1_MASK,
+ drag_types, n_drag_types,
+ GDK_ACTION_COPY);
+
+ g_signal_connect (eventbox, "drag_data_get",
+ G_CALLBACK (filenames_drag_get), filesel);
+}
+
+GtkWidget*
+gtk_dir_selection_new (const gchar *title)
+{
+ GtkDirSelection *filesel;
+
+ filesel = g_object_new (GTK_TYPE_DIR_SELECTION, NULL);
+ gtk_window_set_title (GTK_WINDOW (filesel), title);
+ gtk_dialog_set_has_separator (GTK_DIALOG (filesel), FALSE);
+
+ file_selection_setup_dnd (filesel);
+
+ return GTK_WIDGET (filesel);
+}
+
+void
+gtk_dir_selection_show_fileop_buttons (GtkDirSelection *filesel)
+{
+ g_return_if_fail (GTK_IS_DIR_SELECTION (filesel));
+
+ /* delete, create directory, and rename */
+ if (!filesel->fileop_c_dir)
+ {
+ filesel->fileop_c_dir = gtk_button_new_with_mnemonic (_("_New Folder"));
+ g_signal_connect (filesel->fileop_c_dir, "clicked",
+ G_CALLBACK (gtk_dir_selection_create_dir),
+ filesel);
+ // gtk_box_pack_start (GTK_BOX (filesel->button_area),
+ // filesel->fileop_c_dir, TRUE, TRUE, 0);
+ // gtk_widget_show (filesel->fileop_c_dir);
+ }
+
+ if (!filesel->fileop_del_file)
+ {
+ filesel->fileop_del_file = gtk_button_new_with_mnemonic (_("De_lete File"));
+ g_signal_connect (filesel->fileop_del_file, "clicked",
+ G_CALLBACK (gtk_dir_selection_delete_file),
+ filesel);
+ // gtk_box_pack_start (GTK_BOX (filesel->button_area),
+ // filesel->fileop_del_file, TRUE, TRUE, 0);
+ // gtk_widget_show (filesel->fileop_del_file);
+ }
+
+ if (!filesel->fileop_ren_file)
+ {
+ filesel->fileop_ren_file = gtk_button_new_with_mnemonic (_("_Rename File"));
+ g_signal_connect (filesel->fileop_ren_file, "clicked",
+ G_CALLBACK (gtk_dir_selection_rename_file),
+ filesel);
+ // gtk_box_pack_start (GTK_BOX (filesel->button_area),
+ // filesel->fileop_ren_file, TRUE, TRUE, 0);
+ // gtk_widget_show (filesel->fileop_ren_file);
+ }
+
+ gtk_dir_selection_update_fileops (filesel);
+
+ g_object_notify (G_OBJECT (filesel), "show_fileops");
+}
+
+void
+gtk_dir_selection_hide_fileop_buttons (GtkDirSelection *filesel)
+{
+ g_return_if_fail (GTK_IS_DIR_SELECTION (filesel));
+
+ if (filesel->fileop_ren_file)
+ {
+ gtk_widget_destroy (filesel->fileop_ren_file);
+ filesel->fileop_ren_file = NULL;
+ }
+
+ if (filesel->fileop_del_file)
+ {
+ gtk_widget_destroy (filesel->fileop_del_file);
+ filesel->fileop_del_file = NULL;
+ }
+
+ if (filesel->fileop_c_dir)
+ {
+ gtk_widget_destroy (filesel->fileop_c_dir);
+ filesel->fileop_c_dir = NULL;
+ }
+ g_object_notify (G_OBJECT (filesel), "show_fileops");
+}
+
+
+
+/**
+ * gtk_dir_selection_set_filename:
+ * @filesel: a #GtkDirSelection.
+ * @filename: a string to set as the default file name.
+ *
+ * Sets a default path for the file requestor. If @filename includes a
+ * directory path, then the requestor will open with that path as its
+ * current working directory.
+ *
+ * The encoding of @filename is the on-disk encoding, which
+ * may not be UTF-8. See g_filename_from_utf8().
+ **/
+void
+gtk_dir_selection_set_filename (GtkDirSelection *filesel,
+ const gchar *filename)
+{
+ gchar *buf;
+ const char *name, *last_slash;
+ char *filename_utf8;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (filesel));
+ g_return_if_fail (filename != NULL);
+
+ filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+ g_return_if_fail (filename_utf8 != NULL);
+
+ last_slash = strrchr (filename_utf8, G_DIR_SEPARATOR);
+
+ if (!last_slash)
+ {
+ buf = g_strdup ("");
+ name = filename_utf8;
+ }
+ else
+ {
+ buf = g_strdup (filename_utf8);
+ buf[last_slash - filename_utf8 + 1] = 0;
+ name = last_slash + 1;
+ }
+
+ gtk_dir_selection_populate (filesel, buf, FALSE, TRUE);
+
+ if (filesel->selection_entry)
+ gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), name);
+ g_free (buf);
+ g_object_notify (G_OBJECT (filesel), "filename");
+
+ g_free (filename_utf8);
+}
+
+/**
+ * gtk_dir_selection_get_filename:
+ * @filesel: a #GtkDirSelection
+ *
+ * This function returns the selected filename in the on-disk encoding
+ * (see g_filename_from_utf8()), which may or may not be the same as that
+ * used by GTK+ (UTF-8). To convert to UTF-8, call g_filename_to_utf8().
+ * The returned string points to a statically allocated buffer and
+ * should be copied if you plan to keep it around.
+ *
+ * If no file is selected then the selected directory path is returned.
+ *
+ * Return value: currently-selected filename in the on-disk encoding.
+ **/
+G_CONST_RETURN gchar*
+gtk_dir_selection_get_filename (GtkDirSelection *filesel)
+{
+ static const gchar nothing[2] = "";
+ static gchar something[MAXPATHLEN*2];
+ char *sys_filename;
+ const char *text;
+
+ g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), nothing);
+
+#ifdef G_WITH_CYGWIN
+ translate_win32_path (filesel);
+#endif
+ text = gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry));
+ if (text)
+ {
+ sys_filename = g_filename_from_utf8 (cmpl_completion_fullname (text, filesel->cmpl_state), -1, NULL, NULL, NULL);
+ if (!sys_filename)
+ return nothing;
+ strncpy (something, sys_filename, sizeof (something));
+ g_free (sys_filename);
+ return something;
+ }
+
+ return nothing;
+}
+
+void
+gtk_dir_selection_complete (GtkDirSelection *filesel,
+ const gchar *pattern)
+{
+ g_return_if_fail (GTK_IS_DIR_SELECTION (filesel));
+ g_return_if_fail (pattern != NULL);
+
+ if (filesel->selection_entry)
+ gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), pattern);
+ gtk_dir_selection_populate (filesel, (gchar*) pattern, TRUE, TRUE);
+}
+
+static void
+gtk_dir_selection_destroy (GtkObject *object)
+{
+ GtkDirSelection *filesel;
+ GList *list;
+ HistoryCallbackArg *callback_arg;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (object));
+
+ filesel = GTK_DIR_SELECTION (object);
+
+ if (filesel->fileop_dialog)
+ {
+ gtk_widget_destroy (filesel->fileop_dialog);
+ filesel->fileop_dialog = NULL;
+ }
+
+ if (filesel->history_list)
+ {
+ list = filesel->history_list;
+ while (list)
+ {
+ callback_arg = list->data;
+ g_free (callback_arg->directory);
+ g_free (callback_arg);
+ list = list->next;
+ }
+ g_list_free (filesel->history_list);
+ filesel->history_list = NULL;
+ }
+
+ if (filesel->cmpl_state)
+ {
+ cmpl_free_state (filesel->cmpl_state);
+ filesel->cmpl_state = NULL;
+ }
+
+ if (filesel->selected_names)
+ {
+ free_selected_names (filesel->selected_names);
+ filesel->selected_names = NULL;
+ }
+
+ if (filesel->last_selected)
+ {
+ g_free (filesel->last_selected);
+ filesel->last_selected = NULL;
+ }
+
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
+}
+
+static void
+gtk_dir_selection_map (GtkWidget *widget)
+{
+ GtkDirSelection *filesel = GTK_DIR_SELECTION (widget);
+
+ /* Refresh the contents */
+ gtk_dir_selection_populate (filesel, "", FALSE, FALSE);
+
+ GTK_WIDGET_CLASS (parent_class)->map (widget);
+}
+
+static void
+gtk_dir_selection_finalize (GObject *object)
+{
+ GtkDirSelection *filesel = GTK_DIR_SELECTION (object);
+
+ g_free (filesel->fileop_file);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+/* Begin file operations callbacks */
+
+static void
+gtk_dir_selection_fileop_error (GtkDirSelection *fs,
+ gchar *error_message)
+{
+ GtkWidget *dialog;
+
+ g_return_if_fail (error_message != NULL);
+
+ /* main dialog */
+ dialog = gtk_message_dialog_new (GTK_WINDOW (fs),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "%s", error_message);
+
+ /* yes, we free it */
+ g_free (error_message);
+
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ g_signal_connect_swapped (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy),
+ dialog);
+
+ gtk_widget_show (dialog);
+}
+
+static void
+gtk_dir_selection_fileop_destroy (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ fs->fileop_dialog = NULL;
+}
+
+static gboolean
+entry_is_empty (GtkEntry *entry)
+{
+ const gchar *text = gtk_entry_get_text (entry);
+
+ return *text == '\0';
+}
+
+static void
+gtk_dir_selection_fileop_entry_changed (GtkEntry *entry,
+ GtkWidget *button)
+{
+ gtk_widget_set_sensitive (button, !entry_is_empty (entry));
+}
+
+static void
+gtk_dir_selection_create_dir_confirmed (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ const gchar *dirname;
+ gchar *path;
+ gchar *full_path;
+ gchar *sys_full_path;
+ gchar *buf;
+ GError *error = NULL;
+ CompletionState *cmpl_state;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ dirname = gtk_entry_get_text (GTK_ENTRY (fs->fileop_entry));
+ cmpl_state = (CompletionState*) fs->cmpl_state;
+ path = cmpl_reference_position (cmpl_state);
+
+ full_path = g_strconcat (path, G_DIR_SEPARATOR_S, dirname, NULL);
+ sys_full_path = g_filename_from_utf8 (full_path, -1, NULL, NULL, &error);
+ if (error)
+ {
+ if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
+ buf = g_strdup_printf (_("The folder name \"%s\" contains symbols that are not allowed in filenames"), dirname);
+ else
+ buf = g_strdup_printf (_("Error creating folder \"%s\": %s\n%s"), dirname, error->message,
+ _("You probably used symbols not allowed in filenames."));
+ gtk_dir_selection_fileop_error (fs, buf);
+ g_error_free (error);
+ goto out;
+ }
+
+ if (mkdir (sys_full_path, 0755) < 0)
+ {
+ buf = g_strdup_printf (_("Error creating folder \"%s\": %s\n"), dirname,
+ g_strerror (errno));
+ gtk_dir_selection_fileop_error (fs, buf);
+ }
+
+ out:
+ g_free (full_path);
+ g_free (sys_full_path);
+
+ gtk_widget_destroy (fs->fileop_dialog);
+ gtk_dir_selection_populate (fs, "", FALSE, FALSE);
+}
+
+static void
+gtk_dir_selection_create_dir (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ GtkWidget *label;
+ GtkWidget *dialog;
+ GtkWidget *vbox;
+ GtkWidget *button;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ if (fs->fileop_dialog)
+ return;
+
+ /* main dialog */
+ dialog = gtk_dialog_new ();
+ fs->fileop_dialog = dialog;
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (gtk_dir_selection_fileop_destroy),
+ fs);
+ gtk_window_set_title (GTK_WINDOW (dialog), _("New Folder"));
+ gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fs));
+
+ /* If file dialog is grabbed, grab option dialog */
+ /* When option dialog is closed, file dialog will be grabbed again */
+ if (GTK_WINDOW (fs)->modal)
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), vbox,
+ FALSE, FALSE, 0);
+ gtk_widget_show( vbox);
+
+ label = gtk_label_new_with_mnemonic (_("_Folder name:"));
+ gtk_misc_set_alignment(GTK_MISC (label), 0.0, 0.0);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 5);
+ gtk_widget_show (label);
+
+ /* The directory entry widget */
+ fs->fileop_entry = gtk_entry_new ();
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), fs->fileop_entry);
+ gtk_box_pack_start (GTK_BOX (vbox), fs->fileop_entry,
+ TRUE, TRUE, 5);
+ GTK_WIDGET_SET_FLAGS (fs->fileop_entry, GTK_CAN_DEFAULT);
+ gtk_widget_show (fs->fileop_entry);
+
+ /* buttons */
+ button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (gtk_widget_destroy),
+ dialog);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_grab_default (button);
+ gtk_widget_show (button);
+
+ gtk_widget_grab_focus (fs->fileop_entry);
+
+ button = gtk_button_new_with_mnemonic (_("C_reate"));
+ gtk_widget_set_sensitive (button, FALSE);
+ g_signal_connect (button, "clicked",
+ G_CALLBACK (gtk_dir_selection_create_dir_confirmed),
+ fs);
+ g_signal_connect (fs->fileop_entry, "changed",
+ G_CALLBACK (gtk_dir_selection_fileop_entry_changed),
+ button);
+
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_show (button);
+
+ gtk_widget_show (dialog);
+}
+
+static void
+gtk_dir_selection_delete_dir_response (GtkDialog *dialog,
+ gint response_id,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ CompletionState *cmpl_state;
+ gchar *path;
+ gchar *full_path;
+ gchar *sys_full_path;
+ GError *error = NULL;
+ gchar *buf;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ if (response_id != GTK_RESPONSE_OK)
+ {
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+ return;
+ }
+
+ cmpl_state = (CompletionState*) fs->cmpl_state;
+ path = cmpl_reference_position (cmpl_state);
+
+ full_path = g_strconcat (path, G_DIR_SEPARATOR_S, fs->fileop_file, NULL);
+ sys_full_path = g_filename_from_utf8 (full_path, -1, NULL, NULL, &error);
+ if (error)
+ {
+ if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
+ buf = g_strdup_printf (_("The filename \"%s\" contains symbols that are not allowed in filenames"),
+ fs->fileop_file);
+ else
+ buf = g_strdup_printf (_("Error deleting file \"%s\": %s\n%s"),
+ fs->fileop_file, error->message,
+ _("It probably contains symbols not allowed in filenames."));
+
+ gtk_dir_selection_fileop_error (fs, buf);
+ g_error_free (error);
+ goto out;
+ }
+
+ if (unlink (sys_full_path) < 0)
+ {
+ buf = g_strdup_printf (_("Error deleting file \"%s\": %s"),
+ fs->fileop_file, g_strerror (errno));
+ gtk_dir_selection_fileop_error (fs, buf);
+ }
+
+ out:
+ g_free (full_path);
+ g_free (sys_full_path);
+
+ gtk_widget_destroy (fs->fileop_dialog);
+ gtk_dir_selection_populate (fs, "", FALSE, TRUE);
+}
+
+static void
+gtk_dir_selection_delete_file (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ GtkWidget *dialog;
+ const gchar *filename;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ if (fs->fileop_dialog)
+ return;
+
+#ifdef G_WITH_CYGWIN
+ translate_win32_path (fs);
+#endif
+
+ filename = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry));
+ if (strlen (filename) < 1)
+ return;
+
+ g_free (fs->fileop_file);
+ fs->fileop_file = g_strdup (filename);
+
+ /* main dialog */
+ fs->fileop_dialog = dialog =
+ gtk_message_dialog_new (GTK_WINDOW (fs),
+ GTK_WINDOW (fs)->modal ? GTK_DIALOG_MODAL : 0,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_NONE,
+ _("Really delete file \"%s\" ?"), filename);
+
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (gtk_dir_selection_fileop_destroy),
+ fs);
+ gtk_window_set_title (GTK_WINDOW (dialog), _("Delete File"));
+ gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
+
+ /* buttons */
+ gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_DELETE, GTK_RESPONSE_OK,
+ NULL);
+
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_dir_selection_delete_dir_response),
+ fs);
+
+ gtk_widget_show (dialog);
+}
+
+static void
+gtk_dir_selection_rename_dir_confirmed (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ gchar *buf;
+ const gchar *file;
+ gchar *path;
+ gchar *new_filename;
+ gchar *old_filename;
+ gchar *sys_new_filename;
+ gchar *sys_old_filename;
+ CompletionState *cmpl_state;
+ GError *error = NULL;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ file = gtk_entry_get_text (GTK_ENTRY (fs->fileop_entry));
+ cmpl_state = (CompletionState*) fs->cmpl_state;
+ path = cmpl_reference_position (cmpl_state);
+
+ new_filename = g_strconcat (path, G_DIR_SEPARATOR_S, file, NULL);
+ old_filename = g_strconcat (path, G_DIR_SEPARATOR_S, fs->fileop_file, NULL);
+
+ sys_new_filename = g_filename_from_utf8 (new_filename, -1, NULL, NULL, &error);
+ if (error)
+ {
+ if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
+ buf = g_strdup_printf (_("The file name \"%s\" contains symbols that are not allowed in filenames"), new_filename);
+ else
+ buf = g_strdup_printf (_("Error renaming file to \"%s\": %s\n%s"),
+ new_filename, error->message,
+ _("You probably used symbols not allowed in filenames."));
+ gtk_dir_selection_fileop_error (fs, buf);
+ g_error_free (error);
+ goto out1;
+ }
+
+ sys_old_filename = g_filename_from_utf8 (old_filename, -1, NULL, NULL, &error);
+ if (error)
+ {
+ if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
+ buf = g_strdup_printf (_("The file name \"%s\" contains symbols that are not allowed in filenames"), old_filename);
+ else
+ buf = g_strdup_printf (_("Error renaming file \"%s\": %s\n%s"),
+ old_filename, error->message,
+ _("It probably contains symbols not allowed in filenames."));
+ gtk_dir_selection_fileop_error (fs, buf);
+ g_error_free (error);
+ goto out2;
+ }
+
+ if (rename (sys_old_filename, sys_new_filename) < 0)
+ {
+ buf = g_strdup_printf (_("Error renaming file \"%s\" to \"%s\": %s"),
+ sys_old_filename, sys_new_filename,
+ g_strerror (errno));
+ gtk_dir_selection_fileop_error (fs, buf);
+ goto out2;
+ }
+
+ gtk_dir_selection_populate (fs, "", FALSE, FALSE);
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), file);
+
+ out2:
+ g_free (sys_old_filename);
+
+ out1:
+ g_free (new_filename);
+ g_free (old_filename);
+ g_free (sys_new_filename);
+
+ gtk_widget_destroy (fs->fileop_dialog);
+}
+
+static void
+gtk_dir_selection_rename_file (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ GtkWidget *label;
+ GtkWidget *dialog;
+ GtkWidget *vbox;
+ GtkWidget *button;
+ gchar *buf;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ if (fs->fileop_dialog)
+ return;
+
+ g_free (fs->fileop_file);
+ fs->fileop_file = g_strdup (gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)));
+ if (strlen (fs->fileop_file) < 1)
+ return;
+
+ /* main dialog */
+ fs->fileop_dialog = dialog = gtk_dialog_new ();
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (gtk_dir_selection_fileop_destroy),
+ fs);
+ gtk_window_set_title (GTK_WINDOW (dialog), _("Rename File"));
+ gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fs));
+
+ /* If file dialog is grabbed, grab option dialog */
+ /* When option dialog closed, file dialog will be grabbed again */
+ if (GTK_WINDOW (fs)->modal)
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), vbox,
+ FALSE, FALSE, 0);
+ gtk_widget_show(vbox);
+
+ buf = g_strdup_printf (_("Rename file \"%s\" to:"), fs->fileop_file);
+ label = gtk_label_new (buf);
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 5);
+ gtk_widget_show (label);
+ g_free (buf);
+
+ /* New filename entry */
+ fs->fileop_entry = gtk_entry_new ();
+ gtk_box_pack_start (GTK_BOX (vbox), fs->fileop_entry,
+ TRUE, TRUE, 5);
+ GTK_WIDGET_SET_FLAGS (fs->fileop_entry, GTK_CAN_DEFAULT);
+ gtk_widget_show (fs->fileop_entry);
+
+ gtk_entry_set_text (GTK_ENTRY (fs->fileop_entry), fs->fileop_file);
+ gtk_editable_select_region (GTK_EDITABLE (fs->fileop_entry),
+ 0, strlen (fs->fileop_file));
+
+ /* buttons */
+ button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (gtk_widget_destroy),
+ dialog);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_grab_default (button);
+ gtk_widget_show (button);
+
+ gtk_widget_grab_focus (fs->fileop_entry);
+
+ button = gtk_button_new_with_mnemonic (_("_Rename"));
+ g_signal_connect (button, "clicked",
+ G_CALLBACK (gtk_dir_selection_rename_dir_confirmed),
+ fs);
+ g_signal_connect (fs->fileop_entry, "changed",
+ G_CALLBACK (gtk_dir_selection_fileop_entry_changed),
+ button);
+
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_show (button);
+
+ gtk_widget_show (dialog);
+}
+
+static gint
+gtk_dir_selection_insert_text (GtkWidget *widget,
+ const gchar *new_text,
+ gint new_text_length,
+ gint *position,
+ gpointer user_data)
+{
+ gchar *filename;
+
+ filename = g_filename_from_utf8 (new_text, new_text_length, NULL, NULL, NULL);
+
+ if (!filename)
+ {
+ gdk_display_beep (gtk_widget_get_display (widget));
+ g_signal_stop_emission_by_name (widget, "insert_text");
+ return FALSE;
+ }
+
+ g_free (filename);
+
+ return TRUE;
+}
+
+static void
+gtk_dir_selection_update_fileops (GtkDirSelection *fs)
+{
+ gboolean sensitive;
+
+ if (!fs->selection_entry)
+ return;
+
+ sensitive = !entry_is_empty (GTK_ENTRY (fs->selection_entry));
+
+ if (fs->fileop_del_file)
+ gtk_widget_set_sensitive (fs->fileop_del_file, sensitive);
+
+ if (fs->fileop_ren_file)
+ gtk_widget_set_sensitive (fs->fileop_ren_file, sensitive);
+}
+
+static gint
+gtk_dir_selection_key_press (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer user_data)
+{
+ GtkDirSelection *fs;
+ char *text;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ if ((event->keyval == GDK_Tab || event->keyval == GDK_KP_Tab) &&
+ (event->state & gtk_accelerator_get_default_mod_mask ()) == 0)
+ {
+ fs = GTK_DIR_SELECTION (user_data);
+#ifdef G_WITH_CYGWIN
+ translate_win32_path (fs);
+#endif
+ text = g_strdup (gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)));
+
+ gtk_dir_selection_populate (fs, text, TRUE, TRUE);
+
+ g_free (text);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_dir_selection_history_callback (GtkWidget *widget,
+ gpointer data)
+{
+ GtkDirSelection *fs = data;
+ HistoryCallbackArg *callback_arg;
+ GList *list;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ list = fs->history_list;
+
+ while (list) {
+ callback_arg = list->data;
+
+ if (callback_arg->menu_item == widget)
+ {
+ gtk_dir_selection_populate (fs, callback_arg->directory, FALSE, FALSE);
+ break;
+ }
+
+ list = list->next;
+ }
+}
+
+static void
+gtk_dir_selection_update_history_menu (GtkDirSelection *fs,
+ gchar *current_directory)
+{
+ HistoryCallbackArg *callback_arg;
+ GtkWidget *menu_item;
+ GList *list;
+ gchar *current_dir;
+ gint dir_len;
+ gint i;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+ g_return_if_fail (current_directory != NULL);
+
+ list = fs->history_list;
+
+ if (fs->history_menu)
+ {
+ while (list) {
+ callback_arg = list->data;
+ g_free (callback_arg->directory);
+ g_free (callback_arg);
+ list = list->next;
+ }
+ g_list_free (fs->history_list);
+ fs->history_list = NULL;
+
+ gtk_widget_destroy (fs->history_menu);
+ }
+
+ fs->history_menu = gtk_menu_new ();
+
+ current_dir = g_strdup (current_directory);
+
+ dir_len = strlen (current_dir);
+
+ for (i = dir_len; i >= 0; i--)
+ {
+ /* the i == dir_len is to catch the full path for the first
+ * entry. */
+ if ( (current_dir[i] == G_DIR_SEPARATOR) || (i == dir_len))
+ {
+ /* another small hack to catch the full path */
+ if (i != dir_len)
+ current_dir[i + 1] = '\0';
+#ifdef G_WITH_CYGWIN
+ if (!strcmp (current_dir, "//"))
+ continue;
+#endif
+ menu_item = gtk_menu_item_new_with_label (current_dir);
+
+ callback_arg = g_new (HistoryCallbackArg, 1);
+ callback_arg->menu_item = menu_item;
+
+ /* since the autocompletion gets confused if you don't
+ * supply a trailing '/' on a dir entry, set the full
+ * (current) path to "" which just refreshes the filesel */
+ if (dir_len == i)
+ {
+ callback_arg->directory = g_strdup ("");
+ }
+ else
+ {
+ callback_arg->directory = g_strdup (current_dir);
+ }
+
+ fs->history_list = g_list_append (fs->history_list, callback_arg);
+
+ g_signal_connect (menu_item, "activate",
+ G_CALLBACK (gtk_dir_selection_history_callback),
+ fs);
+ gtk_menu_shell_append (GTK_MENU_SHELL (fs->history_menu), menu_item);
+ gtk_widget_show (menu_item);
+ }
+ }
+
+ gtk_option_menu_set_menu (GTK_OPTION_MENU (fs->history_pulldown),
+ fs->history_menu);
+ g_free (current_dir);
+}
+
+static gchar *
+get_real_filename (gchar *filename,
+ gboolean free_old)
+{
+#ifdef G_WITH_CYGWIN
+ /* Check to see if the selection was a drive selector */
+ if (isalpha (filename[0]) && (filename[1] == ':'))
+ {
+ gchar temp_filename[MAX_PATH];
+ int len;
+
+ cygwin_conv_to_posix_path (filename, temp_filename);
+
+ /* we need trailing '/'. */
+ len = strlen (temp_filename);
+ if (len > 0 && temp_filename[len-1] != '/')
+ {
+ temp_filename[len] = '/';
+ temp_filename[len+1] = '\0';
+ }
+
+ if (free_old)
+ g_free (filename);
+
+ return g_strdup (temp_filename);
+ }
+#endif /* G_WITH_CYGWIN */
+ return filename;
+}
+
+static void
+gtk_dir_selection_file_activate (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer user_data)
+{
+ GtkDirSelection *fs = GTK_DIR_SELECTION (user_data);
+ GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
+ GtkTreeIter iter;
+ gchar *filename;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter, FILE_COLUMN, &filename, -1);
+ filename = get_real_filename (filename, TRUE);
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), filename);
+ gtk_button_clicked (GTK_BUTTON (fs->ok_button));
+
+ g_free (filename);
+}
+
+static void
+gtk_dir_selection_dir_activate (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer user_data)
+{
+ GtkDirSelection *fs = GTK_DIR_SELECTION (user_data);
+ GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
+ GtkTreeIter iter;
+ gchar *filename;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter, DIR_COLUMN, &filename, -1);
+ filename = get_real_filename (filename, TRUE);
+ gtk_dir_selection_populate (fs, filename, FALSE, FALSE);
+ g_free (filename);
+}
+
+#if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN)
+
+static void
+win32_gtk_add_drives_to_dir_list (GtkListStore *model)
+{
+ gchar *textPtr;
+ gchar buffer[128];
+ char formatBuffer[128];
+ GtkTreeIter iter;
+
+ /* Get the drives string */
+ GetLogicalDriveStrings (sizeof (buffer), buffer);
+
+ /* Add the drives as necessary */
+ textPtr = buffer;
+ while (*textPtr != '\0')
+ {
+ /* Ignore floppies (?) */
+ if ((tolower (textPtr[0]) != 'a') && (tolower (textPtr[0]) != 'b'))
+ {
+ /* Build the actual displayable string */
+ g_snprintf (formatBuffer, sizeof (formatBuffer), "%c:\\", toupper (textPtr[0]));
+
+ /* Add to the list */
+ gtk_list_store_append (model, &iter);
+ gtk_list_store_set (model, &iter, DIR_COLUMN, formatBuffer, -1);
+ }
+ textPtr += (strlen (textPtr) + 1);
+ }
+}
+#endif
+
+static gchar *
+escape_underscores (const gchar *str)
+{
+ GString *result = g_string_new (NULL);
+ while (*str)
+ {
+ if (*str == '_')
+ g_string_append_c (result, '_');
+
+ g_string_append_c (result, *str);
+ str++;
+ }
+
+ return g_string_free (result, FALSE);
+}
+
+static void
+gtk_dir_selection_populate (GtkDirSelection *fs,
+ gchar *rel_path,
+ gboolean try_complete,
+ gboolean reset_entry)
+{
+ CompletionState *cmpl_state;
+ PossibleCompletion* poss;
+ GtkTreeIter iter;
+ GtkListStore *dir_model;
+ GtkListStore *file_model;
+ gchar* filename;
+ gchar* rem_path = rel_path;
+ gchar* sel_text;
+ gint did_recurse = FALSE;
+ gint possible_count = 0;
+ gint selection_index = -1;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (fs));
+
+ cmpl_state = (CompletionState*) fs->cmpl_state;
+ poss = cmpl_completion_matches (rel_path, &rem_path, cmpl_state);
+
+ if (!cmpl_state_okay (cmpl_state))
+ {
+ /* Something went wrong. */
+ gtk_dir_selection_abort (fs);
+ return;
+ }
+
+ g_assert (cmpl_state->reference_dir);
+
+ dir_model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (fs->dir_list)));
+ file_model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (fs->file_list)));
+
+ gtk_list_store_clear (dir_model);
+ gtk_list_store_clear (file_model);
+
+ /* Set the dir list to include ./ and ../ */
+ gtk_list_store_append (dir_model, &iter);
+ gtk_list_store_set (dir_model, &iter, DIR_COLUMN, "." G_DIR_SEPARATOR_S, -1);
+ gtk_list_store_append (dir_model, &iter);
+ gtk_list_store_set (dir_model, &iter, DIR_COLUMN, ".." G_DIR_SEPARATOR_S, -1);
+
+ while (poss)
+ {
+ if (cmpl_is_a_completion (poss))
+ {
+ possible_count += 1;
+
+ filename = cmpl_this_completion (poss);
+
+ if (cmpl_is_directory (poss))
+ {
+ if (strcmp (filename, "." G_DIR_SEPARATOR_S) != 0 &&
+ strcmp (filename, ".." G_DIR_SEPARATOR_S) != 0)
+ {
+ gtk_list_store_append (dir_model, &iter);
+ gtk_list_store_set (dir_model, &iter, DIR_COLUMN, filename, -1);
+ }
+ }
+ else
+ {
+ gtk_list_store_append (file_model, &iter);
+ gtk_list_store_set (file_model, &iter, DIR_COLUMN, filename, -1);
+ }
+ }
+
+ poss = cmpl_next_completion (cmpl_state);
+ }
+
+#if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN)
+ /* For Windows, add drives as potential selections */
+ win32_gtk_add_drives_to_dir_list (dir_model);
+#endif
+
+ /* File lists are set. */
+
+ g_assert (cmpl_state->reference_dir);
+
+ if (try_complete)
+ {
+
+ /* User is trying to complete filenames, so advance the user's input
+ * string to the updated_text, which is the common leading substring
+ * of all possible completions, and if its a directory attempt
+ * attempt completions in it. */
+
+ if (cmpl_updated_text (cmpl_state)[0])
+ {
+
+ if (cmpl_updated_dir (cmpl_state))
+ {
+ gchar* dir_name = g_strdup (cmpl_updated_text (cmpl_state));
+
+ did_recurse = TRUE;
+
+ gtk_dir_selection_populate (fs, dir_name, TRUE, TRUE);
+
+ g_free (dir_name);
+ }
+ else
+ {
+ if (fs->selection_entry)
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry),
+ cmpl_updated_text (cmpl_state));
+ }
+ }
+ else
+ {
+ selection_index = cmpl_last_valid_char (cmpl_state) -
+ (strlen (rel_path) - strlen (rem_path));
+ if (fs->selection_entry)
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), rem_path);
+ }
+ }
+ else if (reset_entry)
+ {
+ if (fs->selection_entry)
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), "");
+ }
+
+ if (!did_recurse)
+ {
+ if (fs->selection_entry)
+ gtk_editable_set_position (GTK_EDITABLE (fs->selection_entry),
+ selection_index);
+
+ if (fs->selection_entry)
+ {
+ char *escaped = escape_underscores (cmpl_reference_position (cmpl_state));
+ sel_text = g_strconcat (_("_Selection: "), escaped, NULL);
+ g_free (escaped);
+
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (fs->selection_text), sel_text);
+ g_free (sel_text);
+ }
+
+ if (fs->history_pulldown)
+ {
+ gtk_dir_selection_update_history_menu (fs, cmpl_reference_position (cmpl_state));
+ }
+
+ }
+}
+
+static void
+gtk_dir_selection_abort (GtkDirSelection *fs)
+{
+ gchar err_buf[256];
+
+ g_snprintf (err_buf, sizeof (err_buf), _("Folder unreadable: %s"), cmpl_strerror (cmpl_errno));
+
+ /* BEEP gdk_beep(); */
+
+ if (fs->selection_entry)
+ gtk_label_set_text (GTK_LABEL (fs->selection_text), err_buf);
+}
+
+/**
+ * gtk_dir_selection_set_select_multiple:
+ * @filesel: a #GtkDirSelection
+ * @select_multiple: whether or not the user is allowed to select multiple
+ * files in the file list.
+ *
+ * Sets whether the user is allowed to select multiple files in the file list.
+ * Use gtk_dir_selection_get_selections () to get the list of selected files.
+ **/
+void
+gtk_dir_selection_set_select_multiple (GtkDirSelection *filesel,
+ gboolean select_multiple)
+{
+ GtkTreeSelection *sel;
+ GtkSelectionMode mode;
+
+ g_return_if_fail (GTK_IS_DIR_SELECTION (filesel));
+
+ sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list));
+
+ mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE;
+
+ if (mode != gtk_tree_selection_get_mode (sel))
+ {
+ gtk_tree_selection_set_mode (sel, mode);
+
+ g_object_notify (G_OBJECT (filesel), "select-multiple");
+ }
+}
+
+/**
+ * gtk_dir_selection_get_select_multiple:
+ * @filesel: a #GtkDirSelection
+ *
+ * Determines whether or not the user is allowed to select multiple files in
+ * the file list. See gtk_dir_selection_set_select_multiple().
+ *
+ * Return value: %TRUE if the user is allowed to select multiple files in the
+ * file list
+ **/
+gboolean
+gtk_dir_selection_get_select_multiple (GtkDirSelection *filesel)
+{
+ GtkTreeSelection *sel;
+
+ g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), FALSE);
+
+ sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list));
+ return (gtk_tree_selection_get_mode (sel) == GTK_SELECTION_MULTIPLE);
+}
+
+static void
+multiple_changed_foreach (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GPtrArray *names = data;
+ gchar *filename;
+
+ gtk_tree_model_get (model, iter, FILE_COLUMN, &filename, -1);
+
+ g_ptr_array_add (names, filename);
+}
+
+static void
+free_selected_names (GPtrArray *names)
+{
+ gint i;
+
+ for (i = 0; i < names->len; i++)
+ g_free (g_ptr_array_index (names, i));
+
+ g_ptr_array_free (names, TRUE);
+}
+
+static void
+gtk_dir_selection_file_changed (GtkTreeSelection *selection,
+ gpointer user_data)
+{
+ GtkDirSelection *fs = GTK_DIR_SELECTION (user_data);
+ GPtrArray *new_names;
+ gchar *filename;
+ const gchar *entry;
+ gint index = -1;
+
+ new_names = g_ptr_array_sized_new (8);
+
+ gtk_tree_selection_selected_foreach (selection,
+ multiple_changed_foreach,
+ new_names);
+
+ /* nothing selected */
+ if (new_names->len == 0)
+ {
+ g_ptr_array_free (new_names, TRUE);
+
+ if (fs->selected_names != NULL)
+ {
+ free_selected_names (fs->selected_names);
+ fs->selected_names = NULL;
+ }
+
+ goto maybe_clear_entry;
+ }
+
+ if (new_names->len != 1)
+ {
+ GPtrArray *old_names = fs->selected_names;
+
+ if (old_names != NULL)
+ {
+ /* A common case is selecting a range of files from top to bottom,
+ * so quickly check for that to avoid looping over the entire list
+ */
+ if (compare_filenames (g_ptr_array_index (old_names, old_names->len - 1),
+ g_ptr_array_index (new_names, new_names->len - 1)) != 0)
+ index = new_names->len - 1;
+ else
+ {
+ gint i = 0, j = 0, cmp;
+
+ /* do a quick diff, stopping at the first file not in the
+ * old list
+ */
+ while (i < old_names->len && j < new_names->len)
+ {
+ cmp = compare_filenames (g_ptr_array_index (old_names, i),
+ g_ptr_array_index (new_names, j));
+ if (cmp < 0)
+ {
+ i++;
+ }
+ else if (cmp == 0)
+ {
+ i++;
+ j++;
+ }
+ else if (cmp > 0)
+ {
+ index = j;
+ break;
+ }
+ }
+
+ /* we ran off the end of the old list */
+ if (index == -1 && i < new_names->len)
+ index = j;
+ }
+ }
+ else
+ {
+ /* A phantom anchor still exists at the point where the last item
+ * was selected, which is used for subsequent range selections.
+ * So search up from there.
+ */
+ if (fs->last_selected &&
+ compare_filenames (fs->last_selected,
+ g_ptr_array_index (new_names, 0)) == 0)
+ index = new_names->len - 1;
+ else
+ index = 0;
+ }
+ }
+ else
+ index = 0;
+
+ if (fs->selected_names != NULL)
+ free_selected_names (fs->selected_names);
+
+ fs->selected_names = new_names;
+
+ if (index != -1)
+ {
+ if (fs->last_selected != NULL)
+ g_free (fs->last_selected);
+
+ fs->last_selected = g_strdup (g_ptr_array_index (new_names, index));
+ filename = get_real_filename (fs->last_selected, FALSE);
+
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), filename);
+
+ if (filename != fs->last_selected)
+ g_free (filename);
+
+ return;
+ }
+
+maybe_clear_entry:
+
+ entry = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry));
+ if ((entry != NULL) && (fs->last_selected != NULL) &&
+ (compare_filenames (entry, fs->last_selected) == 0))
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), "");
+}
+
+static void
+gtk_dir_selection_dir_changed (GtkTreeSelection *selection,
+ gpointer user_data)
+{
+ GtkDirSelection *fs = GTK_DIR_SELECTION (user_data);
+ GPtrArray *new_names;
+ gchar *filename;
+ const gchar *entry;
+ gint index = -1;
+
+ new_names = g_ptr_array_sized_new (8);
+
+ gtk_tree_selection_selected_foreach (selection,
+ multiple_changed_foreach,
+ new_names);
+
+ /* nothing selected */
+ if (new_names->len == 0)
+ {
+ g_ptr_array_free (new_names, TRUE);
+
+ if (fs->selected_names != NULL)
+ {
+ free_selected_names (fs->selected_names);
+ fs->selected_names = NULL;
+ }
+
+ goto maybe_clear_entry;
+ }
+
+ if (new_names->len != 1)
+ {
+ GPtrArray *old_names = fs->selected_names;
+
+ if (old_names != NULL)
+ {
+ /* A common case is selecting a range of files from top to bottom,
+ * so quickly check for that to avoid looping over the entire list
+ */
+ if (compare_filenames (g_ptr_array_index (old_names, old_names->len - 1),
+ g_ptr_array_index (new_names, new_names->len - 1)) != 0)
+ index = new_names->len - 1;
+ else
+ {
+ gint i = 0, j = 0, cmp;
+
+ /* do a quick diff, stopping at the first file not in the
+ * old list
+ */
+ while (i < old_names->len && j < new_names->len)
+ {
+ cmp = compare_filenames (g_ptr_array_index (old_names, i),
+ g_ptr_array_index (new_names, j));
+ if (cmp < 0)
+ {
+ i++;
+ }
+ else if (cmp == 0)
+ {
+ i++;
+ j++;
+ }
+ else if (cmp > 0)
+ {
+ index = j;
+ break;
+ }
+ }
+
+ /* we ran off the end of the old list */
+ if (index == -1 && i < new_names->len)
+ index = j;
+ }
+ }
+ else
+ {
+ /* A phantom anchor still exists at the point where the last item
+ * was selected, which is used for subsequent range selections.
+ * So search up from there.
+ */
+ if (fs->last_selected &&
+ compare_filenames (fs->last_selected,
+ g_ptr_array_index (new_names, 0)) == 0)
+ index = new_names->len - 1;
+ else
+ index = 0;
+ }
+ }
+ else
+ index = 0;
+
+ if (fs->selected_names != NULL)
+ free_selected_names (fs->selected_names);
+
+ fs->selected_names = new_names;
+
+ if (index != -1)
+ {
+ gchar * err, str[256];
+ err = gtk_label_get_text (GTK_LABEL (fs->selection_text));
+ err += 11; //pass over "Selection: "
+ sprintf(str,"%s\0",err);
+
+
+ if (fs->last_selected != NULL)
+ g_free (fs->last_selected);
+
+ fs->last_selected = g_strdup (g_ptr_array_index (new_names, index));
+ filename = get_real_filename (fs->last_selected, FALSE);
+
+ strcat(str,"/");
+ strcat(str,filename);
+ str[strlen(str)-1] = '\0';
+
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), str);
+
+ if (filename != fs->last_selected)
+ g_free (filename);
+
+ return;
+ }
+
+maybe_clear_entry:
+
+ entry = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry));
+ if ((entry != NULL) && (fs->last_selected != NULL) &&
+ (compare_filenames (entry, fs->last_selected) == 0))
+ gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), "");
+}
+
+/**
+ * gtk_dir_selection_get_selections:
+ * @filesel: a #GtkDirSelection
+ *
+ * Retrieves the list of file selections the user has made in the dialog box.
+ * This function is intended for use when the user can select multiple files
+ * in the file list. The first file in the list is equivalent to what
+ * gtk_dir_selection_get_filename() would return.
+ *
+ * The filenames are in the encoding of g_filename_from_utf8(), which may or
+ * may not be the same as that used by GTK+ (UTF-8). To convert to UTF-8, call
+ * g_filename_to_utf8() on each string.
+ *
+ * Return value: a newly-allocated %NULL-terminated array of strings. Use
+ * g_strfreev() to free it.
+ **/
+gchar **
+gtk_dir_selection_get_selections (GtkDirSelection *filesel)
+{
+ GPtrArray *names;
+ gchar **selections;
+ gchar *filename, *dirname;
+ gchar *current, *buf;
+ gint i, count;
+ gboolean unselected_entry;
+
+ g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), NULL);
+
+ filename = g_strdup (gtk_dir_selection_get_filename (filesel));
+
+ if (strlen (filename) == 0)
+ {
+ g_free (filename);
+ return NULL;
+ }
+
+ names = filesel->selected_names;
+
+ if (names != NULL)
+ selections = g_new (gchar *, names->len + 2);
+ else
+ selections = g_new (gchar *, 2);
+
+ count = 0;
+ unselected_entry = TRUE;
+
+ if (names != NULL)
+ {
+ dirname = g_path_get_dirname (filename);
+
+ for (i = 0; i < names->len; i++)
+ {
+ buf = g_filename_from_utf8 (g_ptr_array_index (names, i), -1,
+ NULL, NULL, NULL);
+ current = g_build_filename (dirname, buf, NULL);
+ g_free (buf);
+
+ selections[count++] = current;
+
+ if (unselected_entry && compare_filenames (current, filename) == 0)
+ unselected_entry = FALSE;
+ }
+
+ g_free (dirname);
+ }
+
+ if (unselected_entry)
+ selections[count++] = filename;
+ else
+ g_free (filename);
+
+ selections[count] = NULL;
+
+ return selections;
+}
+
+/**********************************************************************/
+/* External Interface */
+/**********************************************************************/
+
+/* The four completion state selectors
+ */
+static gchar*
+cmpl_updated_text (CompletionState *cmpl_state)
+{
+ return cmpl_state->updated_text;
+}
+
+static gboolean
+cmpl_updated_dir (CompletionState *cmpl_state)
+{
+ return cmpl_state->re_complete;
+}
+
+static gchar*
+cmpl_reference_position (CompletionState *cmpl_state)
+{
+ return cmpl_state->reference_dir->fullname;
+}
+
+static gint
+cmpl_last_valid_char (CompletionState *cmpl_state)
+{
+ return cmpl_state->last_valid_char;
+}
+
+static const gchar*
+cmpl_completion_fullname (const gchar *text,
+ CompletionState *cmpl_state)
+{
+ static const char nothing[2] = "";
+
+ if (!cmpl_state_okay (cmpl_state))
+ {
+ return nothing;
+ }
+ else if (g_path_is_absolute (text))
+ {
+ strcpy (cmpl_state->updated_text, text);
+ }
+#ifdef HAVE_PWD_H
+ else if (text[0] == '~')
+ {
+ CompletionDir* dir;
+ char* slash;
+
+ dir = open_user_dir (text, cmpl_state);
+
+ if (!dir)
+ {
+ /* spencer says just return ~something, so
+ * for now just do it. */
+ strcpy (cmpl_state->updated_text, text);
+ }
+ else
+ {
+
+ strcpy (cmpl_state->updated_text, dir->fullname);
+
+ slash = strchr (text, G_DIR_SEPARATOR);
+
+ if (slash)
+ strcat (cmpl_state->updated_text, slash);
+ }
+ }
+#endif
+ else
+ {
+ strcpy (cmpl_state->updated_text, cmpl_state->reference_dir->fullname);
+ if (cmpl_state->updated_text[strlen (cmpl_state->updated_text) - 1] != G_DIR_SEPARATOR)
+ strcat (cmpl_state->updated_text, G_DIR_SEPARATOR_S);
+ strcat (cmpl_state->updated_text, text);
+ }
+
+ return cmpl_state->updated_text;
+}
+
+/* The three completion selectors
+ */
+static gchar*
+cmpl_this_completion (PossibleCompletion* pc)
+{
+ return pc->text;
+}
+
+static gboolean
+cmpl_is_directory (PossibleCompletion* pc)
+{
+ return pc->is_directory;
+}
+
+static gint
+cmpl_is_a_completion (PossibleCompletion* pc)
+{
+ return pc->is_a_completion;
+}
+
+/**********************************************************************/
+/* Construction, deletion */
+/**********************************************************************/
+
+static CompletionState*
+cmpl_init_state (void)
+{
+ gchar *sys_getcwd_buf;
+ gchar *utf8_cwd;
+ CompletionState *new_state;
+
+ new_state = g_new (CompletionState, 1);
+
+ /* g_get_current_dir() returns a string in the "system" charset */
+ sys_getcwd_buf = g_get_current_dir ();
+ utf8_cwd = g_filename_to_utf8 (sys_getcwd_buf, -1, NULL, NULL, NULL);
+ g_free (sys_getcwd_buf);
+
+tryagain:
+
+ new_state->reference_dir = NULL;
+ new_state->completion_dir = NULL;
+ new_state->active_completion_dir = NULL;
+ new_state->directory_storage = NULL;
+ new_state->directory_sent_storage = NULL;
+ new_state->last_valid_char = 0;
+ new_state->updated_text = g_new (gchar, MAXPATHLEN);
+ new_state->updated_text_alloc = MAXPATHLEN;
+ new_state->the_completion.text = g_new (gchar, MAXPATHLEN);
+ new_state->the_completion.text_alloc = MAXPATHLEN;
+ new_state->user_dir_name_buffer = NULL;
+ new_state->user_directories = NULL;
+
+ new_state->reference_dir = open_dir (utf8_cwd, new_state);
+
+ if (!new_state->reference_dir)
+ {
+ /* Directories changing from underneath us, grumble */
+ strcpy (utf8_cwd, G_DIR_SEPARATOR_S);
+ goto tryagain;
+ }
+
+ g_free (utf8_cwd);
+ return new_state;
+}
+
+static void
+cmpl_free_dir_list (GList* dp0)
+{
+ GList *dp = dp0;
+
+ while (dp)
+ {
+ free_dir (dp->data);
+ dp = dp->next;
+ }
+
+ g_list_free (dp0);
+}
+
+static void
+cmpl_free_dir_sent_list (GList* dp0)
+{
+ GList *dp = dp0;
+
+ while (dp)
+ {
+ free_dir_sent (dp->data);
+ dp = dp->next;
+ }
+
+ g_list_free (dp0);
+}
+
+static void
+cmpl_free_state (CompletionState* cmpl_state)
+{
+ g_return_if_fail (cmpl_state != NULL);
+
+ cmpl_free_dir_list (cmpl_state->directory_storage);
+ cmpl_free_dir_sent_list (cmpl_state->directory_sent_storage);
+
+ if (cmpl_state->user_dir_name_buffer)
+ g_free (cmpl_state->user_dir_name_buffer);
+ if (cmpl_state->user_directories)
+ g_free (cmpl_state->user_directories);
+ if (cmpl_state->the_completion.text)
+ g_free (cmpl_state->the_completion.text);
+ if (cmpl_state->updated_text)
+ g_free (cmpl_state->updated_text);
+
+ g_free (cmpl_state);
+}
+
+static void
+free_dir (CompletionDir* dir)
+{
+ g_free (dir->cmpl_text);
+ g_free (dir->fullname);
+ g_free (dir);
+}
+
+static void
+free_dir_sent (CompletionDirSent* sent)
+{
+ gint i;
+ for (i = 0; i < sent->entry_count; i++)
+ {
+ g_free (sent->entries[i].entry_name);
+ g_free (sent->entries[i].sort_key);
+ }
+ g_free (sent->entries);
+ g_free (sent);
+}
+
+static void
+prune_memory_usage (CompletionState *cmpl_state)
+{
+ GList* cdsl = cmpl_state->directory_sent_storage;
+ GList* cdl = cmpl_state->directory_storage;
+ GList* cdl0 = cdl;
+ gint len = 0;
+
+ for (; cdsl && len < CMPL_DIRECTORY_CACHE_SIZE; len += 1)
+ cdsl = cdsl->next;
+
+ if (cdsl)
+ {
+ cmpl_free_dir_sent_list (cdsl->next);
+ cdsl->next = NULL;
+ }
+
+ cmpl_state->directory_storage = NULL;
+ while (cdl)
+ {
+ if (cdl->data == cmpl_state->reference_dir)
+ cmpl_state->directory_storage = g_list_prepend (NULL, cdl->data);
+ else
+ free_dir (cdl->data);
+ cdl = cdl->next;
+ }
+
+ g_list_free (cdl0);
+}
+
+/**********************************************************************/
+/* The main entrances. */
+/**********************************************************************/
+
+static PossibleCompletion*
+cmpl_completion_matches (gchar *text_to_complete,
+ gchar **remaining_text,
+ CompletionState *cmpl_state)
+{
+ gchar* first_slash;
+ PossibleCompletion *poss;
+
+ prune_memory_usage (cmpl_state);
+
+ g_assert (text_to_complete != NULL);
+
+ cmpl_state->user_completion_index = -1;
+ cmpl_state->last_completion_text = text_to_complete;
+ cmpl_state->the_completion.text[0] = 0;
+ cmpl_state->last_valid_char = 0;
+ cmpl_state->updated_text_len = -1;
+ cmpl_state->updated_text[0] = 0;
+ cmpl_state->re_complete = FALSE;
+
+#ifdef HAVE_PWD_H
+ first_slash = strchr (text_to_complete, G_DIR_SEPARATOR);
+
+ if (text_to_complete[0] == '~' && !first_slash)
+ {
+ /* Text starts with ~ and there is no slash, show all the
+ * home directory completions.
+ */
+ poss = attempt_homedir_completion (text_to_complete, cmpl_state);
+
+ update_cmpl (poss, cmpl_state);
+
+ return poss;
+ }
+#endif
+ cmpl_state->reference_dir =
+ open_ref_dir (text_to_complete, remaining_text, cmpl_state);
+
+ if (!cmpl_state->reference_dir)
+ return NULL;
+
+ cmpl_state->completion_dir =
+ find_completion_dir (*remaining_text, remaining_text, cmpl_state);
+
+ cmpl_state->last_valid_char = *remaining_text - text_to_complete;
+
+ if (!cmpl_state->completion_dir)
+ return NULL;
+
+ cmpl_state->completion_dir->cmpl_index = -1;
+ cmpl_state->completion_dir->cmpl_parent = NULL;
+ cmpl_state->completion_dir->cmpl_text = g_strdup (*remaining_text);
+
+ cmpl_state->active_completion_dir = cmpl_state->completion_dir;
+
+ cmpl_state->reference_dir = cmpl_state->completion_dir;
+
+ poss = attempt_dir_completion (cmpl_state);
+
+ update_cmpl (poss, cmpl_state);
+
+ return poss;
+}
+
+static PossibleCompletion*
+cmpl_next_completion (CompletionState* cmpl_state)
+{
+ PossibleCompletion* poss = NULL;
+
+ cmpl_state->the_completion.text[0] = 0;
+
+#ifdef HAVE_PWD_H
+ if (cmpl_state->user_completion_index >= 0)
+ poss = attempt_homedir_completion (cmpl_state->last_completion_text, cmpl_state);
+ else
+ poss = attempt_dir_completion (cmpl_state);
+#else
+ poss = attempt_dir_completion (cmpl_state);
+#endif
+
+ update_cmpl (poss, cmpl_state);
+
+ return poss;
+}
+
+/**********************************************************************/
+/* Directory Operations */
+/**********************************************************************/
+
+/* Open the directory where completion will begin from, if possible. */
+static CompletionDir*
+open_ref_dir (gchar *text_to_complete,
+ gchar **remaining_text,
+ CompletionState *cmpl_state)
+{
+ gchar* first_slash;
+ CompletionDir *new_dir;
+
+ first_slash = strchr (text_to_complete, G_DIR_SEPARATOR);
+
+#ifdef G_WITH_CYGWIN
+ if (text_to_complete[0] == '/' && text_to_complete[1] == '/')
+ {
+ char root_dir[5];
+ g_snprintf (root_dir, sizeof (root_dir), "//%c", text_to_complete[2]);
+
+ new_dir = open_dir (root_dir, cmpl_state);
+
+ if (new_dir) {
+ *remaining_text = text_to_complete + 4;
+ }
+ }
+#else
+ if (FALSE)
+ ;
+#endif
+#ifdef HAVE_PWD_H
+ else if (text_to_complete[0] == '~')
+ {
+ new_dir = open_user_dir (text_to_complete, cmpl_state);
+
+ if (new_dir)
+ {
+ if (first_slash)
+ *remaining_text = first_slash + 1;
+ else
+ *remaining_text = text_to_complete + strlen (text_to_complete);
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+#endif
+ else if (g_path_is_absolute (text_to_complete) || !cmpl_state->reference_dir)
+ {
+ gchar *tmp = g_strdup (text_to_complete);
+ gchar *p;
+
+ p = tmp;
+ while (*p && *p != '*' && *p != '?')
+ p++;
+
+ *p = '\0';
+ p = strrchr (tmp, G_DIR_SEPARATOR);
+ if (p)
+ {
+ if (p == tmp)
+ p++;
+
+ *p = '\0';
+
+ new_dir = open_dir (tmp, cmpl_state);
+
+ if (new_dir)
+ *remaining_text = text_to_complete +
+ ((p == tmp + 1) ? (p - tmp) : (p + 1 - tmp));
+ }
+ else
+ {
+ /* If no possible candidates, use the cwd */
+ gchar *sys_curdir = g_get_current_dir ();
+ gchar *utf8_curdir = g_filename_to_utf8 (sys_curdir, -1, NULL, NULL, NULL);
+
+ g_free (sys_curdir);
+
+ new_dir = open_dir (utf8_curdir, cmpl_state);
+
+ if (new_dir)
+ *remaining_text = text_to_complete;
+
+ g_free (utf8_curdir);
+ }
+
+ g_free (tmp);
+ }
+ else
+ {
+ *remaining_text = text_to_complete;
+
+ new_dir = open_dir (cmpl_state->reference_dir->fullname, cmpl_state);
+ }
+
+ if (new_dir)
+ {
+ new_dir->cmpl_index = -1;
+ new_dir->cmpl_parent = NULL;
+ }
+
+ return new_dir;
+}
+
+#ifdef HAVE_PWD_H
+
+/* open a directory by user name */
+static CompletionDir*
+open_user_dir (const gchar *text_to_complete,
+ CompletionState *cmpl_state)
+{
+ CompletionDir *result;
+ gchar *first_slash;
+ gint cmp_len;
+
+ g_assert (text_to_complete && text_to_complete[0] == '~');
+
+ first_slash = strchr (text_to_complete, G_DIR_SEPARATOR);
+
+ if (first_slash)
+ cmp_len = first_slash - text_to_complete - 1;
+ else
+ cmp_len = strlen (text_to_complete + 1);
+
+ if (!cmp_len)
+ {
+ /* ~/ */
+ const gchar *homedir = g_get_home_dir ();
+ gchar *utf8_homedir = g_filename_to_utf8 (homedir, -1, NULL, NULL, NULL);
+
+ if (utf8_homedir)
+ result = open_dir (utf8_homedir, cmpl_state);
+ else
+ result = NULL;
+
+ g_free (utf8_homedir);
+ }
+ else
+ {
+ /* ~user/ */
+ gchar* copy = g_new (char, cmp_len + 1);
+ gchar *utf8_dir;
+ struct passwd *pwd;
+
+ strncpy (copy, text_to_complete + 1, cmp_len);
+ copy[cmp_len] = 0;
+ pwd = getpwnam (copy);
+ g_free (copy);
+ if (!pwd)
+ {
+ cmpl_errno = errno;
+ return NULL;
+ }
+ utf8_dir = g_filename_to_utf8 (pwd->pw_dir, -1, NULL, NULL, NULL);
+ result = open_dir (utf8_dir, cmpl_state);
+ g_free (utf8_dir);
+ }
+ return result;
+}
+
+#endif
+
+/* open a directory relative the the current relative directory */
+static CompletionDir*
+open_relative_dir (gchar *dir_name,
+ CompletionDir *dir,
+ CompletionState *cmpl_state)
+{
+ CompletionDir *result;
+ GString *path;
+
+ path = g_string_sized_new (dir->fullname_len + strlen (dir_name) + 10);
+ g_string_assign (path, dir->fullname);
+
+ if (dir->fullname_len > 1
+ && path->str[dir->fullname_len - 1] != G_DIR_SEPARATOR)
+ g_string_append_c (path, G_DIR_SEPARATOR);
+ g_string_append (path, dir_name);
+
+ result = open_dir (path->str, cmpl_state);
+
+ g_string_free (path, TRUE);
+
+ return result;
+}
+
+/* after the cache lookup fails, really open a new directory */
+static CompletionDirSent*
+open_new_dir (gchar *dir_name,
+ struct stat *sbuf,
+ gboolean stat_subdirs)
+{
+ CompletionDirSent *sent;
+ GDir *directory;
+ const char *dirent;
+ GError *error = NULL;
+ gint entry_count = 0;
+ gint n_entries = 0;
+ gint i;
+ struct stat ent_sbuf;
+ GString *path;
+ gchar *sys_dir_name;
+
+ sent = g_new (CompletionDirSent, 1);
+ sent->mtime = sbuf->st_mtime;
+ sent->inode = sbuf->st_ino;
+ sent->device = sbuf->st_dev;
+
+ path = g_string_sized_new (2*MAXPATHLEN + 10);
+
+ sys_dir_name = g_filename_from_utf8 (dir_name, -1, NULL, NULL, NULL);
+ if (!sys_dir_name)
+ {
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ return NULL;
+ }
+
+ directory = g_dir_open (sys_dir_name, 0, &error);
+ if (!directory)
+ {
+ cmpl_errno = error->code; /* ??? */
+ g_free (sys_dir_name);
+ return NULL;
+ }
+
+ while ((dirent = g_dir_read_name (directory)) != NULL)
+ entry_count++;
+
+ entry_count += 2; /* For ".",".." */
+
+ sent->entries = g_new (CompletionDirEntry, entry_count);
+ sent->entry_count = entry_count;
+
+ g_dir_rewind (directory);
+
+ for (i = 0; i < entry_count; i += 1)
+ {
+ GError *error = NULL;
+
+ if (i == 0)
+ dirent = ".";
+ else if (i == 1)
+ dirent = "..";
+ else
+ {
+ dirent = g_dir_read_name (directory);
+ if (!dirent) /* Directory changed */
+ break;
+ }
+
+ sent->entries[n_entries].entry_name = g_filename_to_utf8 (dirent, -1, NULL, NULL, &error);
+ if (sent->entries[n_entries].entry_name == NULL
+ || !g_utf8_validate (sent->entries[n_entries].entry_name, -1, NULL))
+ {
+ gchar *escaped_str = g_strescape (dirent, NULL);
+ g_message (_("The filename \"%s\" couldn't be converted to UTF-8 "
+ "(try setting the environment variable G_BROKEN_FILENAMES): %s"),
+ escaped_str,
+ error->message ? error->message : _("Invalid Utf-8"));
+ g_free (escaped_str);
+ g_clear_error (&error);
+ continue;
+ }
+ g_clear_error (&error);
+
+ sent->entries[n_entries].sort_key = g_utf8_collate_key (sent->entries[n_entries].entry_name, -1);
+
+ g_string_assign (path, sys_dir_name);
+ if (path->str[path->len-1] != G_DIR_SEPARATOR)
+ {
+ g_string_append_c (path, G_DIR_SEPARATOR);
+ }
+ g_string_append (path, dirent);
+
+ if (stat_subdirs)
+ {
+ /* Here we know path->str is a "system charset" string */
+ if (stat (path->str, &ent_sbuf) >= 0 && S_ISDIR (ent_sbuf.st_mode))
+ sent->entries[n_entries].is_dir = TRUE;
+ else
+ /* stat may fail, and we don't mind, since it could be a
+ * dangling symlink. */
+ sent->entries[n_entries].is_dir = FALSE;
+ }
+ else
+ sent->entries[n_entries].is_dir = 1;
+
+ n_entries++;
+ }
+ sent->entry_count = n_entries;
+
+ g_free (sys_dir_name);
+ g_string_free (path, TRUE);
+ qsort (sent->entries, sent->entry_count, sizeof (CompletionDirEntry), compare_cmpl_dir);
+
+ g_dir_close (directory);
+
+ return sent;
+}
+
+#if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN)
+
+static gboolean
+check_dir (gchar *dir_name,
+ struct stat *result,
+ gboolean *stat_subdirs)
+{
+ /* A list of directories that we know only contain other directories.
+ * Trying to stat every file in these directories would be very
+ * expensive.
+ */
+
+ static struct {
+ gchar *name;
+ gboolean present;
+ struct stat statbuf;
+ } no_stat_dirs[] = {
+ { "/afs", FALSE, { 0 } },
+ { "/net", FALSE, { 0 } }
+ };
+
+ static const gint n_no_stat_dirs = G_N_ELEMENTS (no_stat_dirs);
+ static gboolean initialized = FALSE;
+ gchar *sys_dir_name;
+ gint i;
+
+ if (!initialized)
+ {
+ initialized = TRUE;
+ for (i = 0; i < n_no_stat_dirs; i++)
+ {
+ if (stat (no_stat_dirs[i].name, &no_stat_dirs[i].statbuf) == 0)
+ no_stat_dirs[i].present = TRUE;
+ }
+ }
+
+ sys_dir_name = g_filename_from_utf8 (dir_name, -1, NULL, NULL, NULL);
+ if (!sys_dir_name)
+ {
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ return FALSE;
+ }
+
+ if (stat (sys_dir_name, result) < 0)
+ {
+ g_free (sys_dir_name);
+ cmpl_errno = errno;
+ return FALSE;
+ }
+ g_free (sys_dir_name);
+
+ *stat_subdirs = TRUE;
+ for (i = 0; i < n_no_stat_dirs; i++)
+ {
+ if (no_stat_dirs[i].present &&
+ (no_stat_dirs[i].statbuf.st_dev == result->st_dev) &&
+ (no_stat_dirs[i].statbuf.st_ino == result->st_ino))
+ {
+ *stat_subdirs = FALSE;
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
+#endif
+
+/* open a directory by absolute pathname */
+static CompletionDir*
+open_dir (gchar *dir_name,
+ CompletionState *cmpl_state)
+{
+ struct stat sbuf;
+ gboolean stat_subdirs;
+ CompletionDirSent *sent;
+ GList* cdsl;
+
+#if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN)
+ if (!check_dir (dir_name, &sbuf, &stat_subdirs))
+ return NULL;
+
+ cdsl = cmpl_state->directory_sent_storage;
+
+ while (cdsl)
+ {
+ sent = cdsl->data;
+
+ if (sent->inode == sbuf.st_ino &&
+ sent->mtime == sbuf.st_mtime &&
+ sent->device == sbuf.st_dev)
+ return attach_dir (sent, dir_name, cmpl_state);
+
+ cdsl = cdsl->next;
+ }
+#else
+ stat_subdirs = TRUE;
+#endif
+
+ sent = open_new_dir (dir_name, &sbuf, stat_subdirs);
+
+ if (sent)
+ {
+ cmpl_state->directory_sent_storage =
+ g_list_prepend (cmpl_state->directory_sent_storage, sent);
+
+ return attach_dir (sent, dir_name, cmpl_state);
+ }
+
+ return NULL;
+}
+
+static CompletionDir*
+attach_dir (CompletionDirSent *sent,
+ gchar *dir_name,
+ CompletionState *cmpl_state)
+{
+ CompletionDir* new_dir;
+
+ new_dir = g_new (CompletionDir, 1);
+
+ cmpl_state->directory_storage =
+ g_list_prepend (cmpl_state->directory_storage, new_dir);
+
+ new_dir->sent = sent;
+ new_dir->fullname = g_strdup (dir_name);
+ new_dir->fullname_len = strlen (dir_name);
+ new_dir->cmpl_text = NULL;
+
+ return new_dir;
+}
+
+static gint
+correct_dir_fullname (CompletionDir* cmpl_dir)
+{
+ gint length = strlen (cmpl_dir->fullname);
+ gchar *first_slash = strchr (cmpl_dir->fullname, G_DIR_SEPARATOR);
+ gchar *sys_filename;
+ struct stat sbuf;
+
+ /* Does it end with /. (\.) ? */
+ if (length >= 2 &&
+ strcmp (cmpl_dir->fullname + length - 2, G_DIR_SEPARATOR_S ".") == 0)
+ {
+ /* Is it just the root directory (on a drive) ? */
+ if (cmpl_dir->fullname + length - 2 == first_slash)
+ {
+ cmpl_dir->fullname[length - 1] = 0;
+ cmpl_dir->fullname_len = length - 1;
+ return TRUE;
+ }
+ else
+ {
+ cmpl_dir->fullname[length - 2] = 0;
+ }
+ }
+
+ /* Ends with /./ (\.\)? */
+ else if (length >= 3 &&
+ strcmp (cmpl_dir->fullname + length - 3,
+ G_DIR_SEPARATOR_S "." G_DIR_SEPARATOR_S) == 0)
+ cmpl_dir->fullname[length - 2] = 0;
+
+ /* Ends with /.. (\..) ? */
+ else if (length >= 3 &&
+ strcmp (cmpl_dir->fullname + length - 3,
+ G_DIR_SEPARATOR_S "..") == 0)
+ {
+ /* Is it just /.. (X:\..)? */
+ if (cmpl_dir->fullname + length - 3 == first_slash)
+ {
+ cmpl_dir->fullname[length - 2] = 0;
+ cmpl_dir->fullname_len = length - 2;
+ return TRUE;
+ }
+
+ sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL);
+ if (!sys_filename)
+ {
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ return FALSE;
+ }
+
+ if (stat (sys_filename, &sbuf) < 0)
+ {
+ g_free (sys_filename);
+ cmpl_errno = errno;
+ return FALSE;
+ }
+ g_free (sys_filename);
+
+ cmpl_dir->fullname[length - 3] = 0;
+
+ if (!correct_parent (cmpl_dir, &sbuf))
+ return FALSE;
+ }
+
+ /* Ends with /../ (\..\)? */
+ else if (length >= 4 &&
+ strcmp (cmpl_dir->fullname + length - 4,
+ G_DIR_SEPARATOR_S ".." G_DIR_SEPARATOR_S) == 0)
+ {
+ /* Is it just /../ (X:\..\)? */
+ if (cmpl_dir->fullname + length - 4 == first_slash)
+ {
+ cmpl_dir->fullname[length - 3] = 0;
+ cmpl_dir->fullname_len = length - 3;
+ return TRUE;
+ }
+
+ sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL);
+ if (!sys_filename)
+ {
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ return FALSE;
+ }
+
+ if (stat (sys_filename, &sbuf) < 0)
+ {
+ g_free (sys_filename);
+ cmpl_errno = errno;
+ return FALSE;
+ }
+ g_free (sys_filename);
+
+ cmpl_dir->fullname[length - 4] = 0;
+
+ if (!correct_parent (cmpl_dir, &sbuf))
+ return FALSE;
+ }
+
+ cmpl_dir->fullname_len = strlen (cmpl_dir->fullname);
+
+ return TRUE;
+}
+
+static gint
+correct_parent (CompletionDir *cmpl_dir,
+ struct stat *sbuf)
+{
+ struct stat parbuf;
+ gchar *last_slash;
+ gchar *first_slash;
+ gchar *new_name;
+ gchar *sys_filename;
+ gchar c = 0;
+
+ last_slash = strrchr (cmpl_dir->fullname, G_DIR_SEPARATOR);
+ g_assert (last_slash);
+ first_slash = strchr (cmpl_dir->fullname, G_DIR_SEPARATOR);
+
+ /* Clever (?) way to check for top-level directory that works also on
+ * Win32, where there is a drive letter and colon prefixed...
+ */
+ if (last_slash != first_slash)
+ {
+ last_slash[0] = 0;
+ }
+ else
+ {
+ c = last_slash[1];
+ last_slash[1] = 0;
+ }
+
+ sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL);
+ if (!sys_filename)
+ {
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ if (!c)
+ last_slash[0] = G_DIR_SEPARATOR;
+ return FALSE;
+ }
+
+ if (stat (sys_filename, &parbuf) < 0)
+ {
+ g_free (sys_filename);
+ cmpl_errno = errno;
+ if (!c)
+ last_slash[0] = G_DIR_SEPARATOR;
+ return FALSE;
+ }
+ g_free (sys_filename);
+
+#ifndef G_OS_WIN32 /* No inode numbers on Win32 */
+ if (parbuf.st_ino == sbuf->st_ino && parbuf.st_dev == sbuf->st_dev)
+ /* it wasn't a link */
+ return TRUE;
+
+ if (c)
+ last_slash[1] = c;
+ else
+ last_slash[0] = G_DIR_SEPARATOR;
+
+ /* it was a link, have to figure it out the hard way */
+
+ new_name = find_parent_dir_fullname (cmpl_dir->fullname);
+
+ if (!new_name)
+ return FALSE;
+
+ g_free (cmpl_dir->fullname);
+
+ cmpl_dir->fullname = new_name;
+#endif
+
+ return TRUE;
+}
+
+#ifndef G_OS_WIN32
+
+static gchar*
+find_parent_dir_fullname (gchar* dirname)
+{
+ gchar *sys_orig_dir;
+ gchar *result;
+ gchar *sys_cwd;
+ gchar *sys_dirname;
+
+ sys_orig_dir = g_get_current_dir ();
+ sys_dirname = g_filename_from_utf8 (dirname, -1, NULL, NULL, NULL);
+ if (!sys_dirname)
+ {
+ g_free (sys_orig_dir);
+ cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT;
+ return NULL;
+ }
+
+ if (chdir (sys_dirname) != 0 || chdir ("..") != 0)
+ {
+ cmpl_errno = errno;
+ chdir (sys_orig_dir);
+ g_free (sys_dirname);
+ g_free (sys_orig_dir);
+ return NULL;
+ }
+ g_free (sys_dirname);
+
+ sys_cwd = g_get_current_dir ();
+ result = g_filename_to_utf8 (sys_cwd, -1, NULL, NULL, NULL);
+ g_free (sys_cwd);
+
+ if (chdir (sys_orig_dir) != 0)
+ {
+ cmpl_errno = errno;
+ g_free (sys_orig_dir);
+ return NULL;
+ }
+
+ g_free (sys_orig_dir);
+ return result;
+}
+
+#endif
+
+/**********************************************************************/
+/* Completion Operations */
+/**********************************************************************/
+
+#ifdef HAVE_PWD_H
+
+static PossibleCompletion*
+attempt_homedir_completion (gchar *text_to_complete,
+ CompletionState *cmpl_state)
+{
+ gint index, length;
+
+ if (!cmpl_state->user_dir_name_buffer &&
+ !get_pwdb (cmpl_state))
+ return NULL;
+ length = strlen (text_to_complete) - 1;
+
+ cmpl_state->user_completion_index += 1;
+
+ while (cmpl_state->user_completion_index < cmpl_state->user_directories_len)
+ {
+ index = first_diff_index (text_to_complete + 1,
+ cmpl_state->user_directories
+ [cmpl_state->user_completion_index].login);
+
+ switch (index)
+ {
+ case PATTERN_MATCH:
+ break;
+ default:
+ if (cmpl_state->last_valid_char < (index + 1))
+ cmpl_state->last_valid_char = index + 1;
+ cmpl_state->user_completion_index += 1;
+ continue;
+ }
+
+ cmpl_state->the_completion.is_a_completion = 1;
+ cmpl_state->the_completion.is_directory = TRUE;
+
+ append_completion_text ("~", cmpl_state);
+
+ append_completion_text (cmpl_state->
+ user_directories[cmpl_state->user_completion_index].login,
+ cmpl_state);
+
+ return append_completion_text (G_DIR_SEPARATOR_S, cmpl_state);
+ }
+
+ if (text_to_complete[1]
+ || cmpl_state->user_completion_index > cmpl_state->user_directories_len)
+ {
+ cmpl_state->user_completion_index = -1;
+ return NULL;
+ }
+ else
+ {
+ cmpl_state->user_completion_index += 1;
+ cmpl_state->the_completion.is_a_completion = 1;
+ cmpl_state->the_completion.is_directory = TRUE;
+
+ return append_completion_text ("~" G_DIR_SEPARATOR_S, cmpl_state);
+ }
+}
+
+#endif
+
+#if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN)
+#define FOLD(c) (tolower(c))
+#else
+#define FOLD(c) (c)
+#endif
+
+/* returns the index (>= 0) of the first differing character,
+ * PATTERN_MATCH if the completion matches */
+static gint
+first_diff_index (gchar *pat,
+ gchar *text)
+{
+ gint diff = 0;
+
+ while (*pat && *text && FOLD (*text) == FOLD (*pat))
+ {
+ pat += 1;
+ text += 1;
+ diff += 1;
+ }
+
+ if (*pat)
+ return diff;
+
+ return PATTERN_MATCH;
+}
+
+static PossibleCompletion*
+append_completion_text (gchar *text,
+ CompletionState *cmpl_state)
+{
+ gint len, i = 1;
+
+ if (!cmpl_state->the_completion.text)
+ return NULL;
+
+ len = strlen (text) + strlen (cmpl_state->the_completion.text) + 1;
+
+ if (cmpl_state->the_completion.text_alloc > len)
+ {
+ strcat (cmpl_state->the_completion.text, text);
+ return &cmpl_state->the_completion;
+ }
+
+ while (i < len)
+ i <<= 1;
+
+ cmpl_state->the_completion.text_alloc = i;
+
+ cmpl_state->the_completion.text = (gchar*) g_realloc (cmpl_state->the_completion.text, i);
+
+ if (!cmpl_state->the_completion.text)
+ return NULL;
+ else
+ {
+ strcat (cmpl_state->the_completion.text, text);
+ return &cmpl_state->the_completion;
+ }
+}
+
+static CompletionDir*
+find_completion_dir (gchar *text_to_complete,
+ gchar **remaining_text,
+ CompletionState *cmpl_state)
+{
+ gchar* first_slash = strchr (text_to_complete, G_DIR_SEPARATOR);
+ CompletionDir* dir = cmpl_state->reference_dir;
+ CompletionDir* next;
+ *remaining_text = text_to_complete;
+
+ while (first_slash)
+ {
+ gint len = first_slash - *remaining_text;
+ gint found = 0;
+ gchar *found_name = NULL; /* Quiet gcc */
+ gint i;
+ gchar* pat_buf = g_new (gchar, len + 1);
+
+ strncpy (pat_buf, *remaining_text, len);
+ pat_buf[len] = 0;
+
+ for (i = 0; i < dir->sent->entry_count; i += 1)
+ {
+ if (dir->sent->entries[i].is_dir &&
+ _gtk_fnmatch (pat_buf, dir->sent->entries[i].entry_name))
+ {
+ if (found)
+ {
+ g_free (pat_buf);
+ return dir;
+ }
+ else
+ {
+ found = 1;
+ found_name = dir->sent->entries[i].entry_name;
+ }
+ }
+ }
+
+ if (!found)
+ {
+ /* Perhaps we are trying to open an automount directory */
+ found_name = pat_buf;
+ }
+
+ next = open_relative_dir (found_name, dir, cmpl_state);
+
+ if (!next)
+ {
+ g_free (pat_buf);
+ return NULL;
+}
+
+ next->cmpl_parent = dir;
+
+ dir = next;
+
+ if (!correct_dir_fullname (dir))
+ {
+ g_free (pat_buf);
+ return NULL;
+ }
+
+ *remaining_text = first_slash + 1;
+ first_slash = strchr (*remaining_text, G_DIR_SEPARATOR);
+
+ g_free (pat_buf);
+ }
+
+ return dir;
+}
+
+static void
+update_cmpl (PossibleCompletion *poss,
+ CompletionState *cmpl_state)
+{
+ gint cmpl_len;
+
+ if (!poss || !cmpl_is_a_completion (poss))
+ return;
+
+ cmpl_len = strlen (cmpl_this_completion (poss));
+
+ if (cmpl_state->updated_text_alloc < cmpl_len + 1)
+ {
+ cmpl_state->updated_text =
+ (gchar*)g_realloc (cmpl_state->updated_text,
+ cmpl_state->updated_text_alloc);
+ cmpl_state->updated_text_alloc = 2*cmpl_len;
+ }
+
+ if (cmpl_state->updated_text_len < 0)
+ {
+ strcpy (cmpl_state->updated_text, cmpl_this_completion (poss));
+ cmpl_state->updated_text_len = cmpl_len;
+ cmpl_state->re_complete = cmpl_is_directory (poss);
+ }
+ else if (cmpl_state->updated_text_len == 0)
+ {
+ cmpl_state->re_complete = FALSE;
+ }
+ else
+ {
+ gint first_diff =
+ first_diff_index (cmpl_state->updated_text,
+ cmpl_this_completion (poss));
+
+ cmpl_state->re_complete = FALSE;
+
+ if (first_diff == PATTERN_MATCH)
+ return;
+
+ if (first_diff > cmpl_state->updated_text_len)
+ strcpy (cmpl_state->updated_text, cmpl_this_completion (poss));
+
+ cmpl_state->updated_text_len = first_diff;
+ cmpl_state->updated_text[first_diff] = 0;
+ }
+}
+
+static PossibleCompletion*
+attempt_dir_completion (CompletionState *cmpl_state)
+{
+ gchar *pat_buf, *first_slash;
+ CompletionDir *dir = cmpl_state->active_completion_dir;
+
+ dir->cmpl_index += 1;
+
+ if (dir->cmpl_index == dir->sent->entry_count)
+ {
+ if (dir->cmpl_parent == NULL)
+ {
+ cmpl_state->active_completion_dir = NULL;
+
+ return NULL;
+ }
+ else
+ {
+ cmpl_state->active_completion_dir = dir->cmpl_parent;
+
+ return attempt_dir_completion (cmpl_state);
+ }
+ }
+
+ g_assert (dir->cmpl_text);
+
+ first_slash = strchr (dir->cmpl_text, G_DIR_SEPARATOR);
+
+ if (first_slash)
+ {
+ gint len = first_slash - dir->cmpl_text;
+
+ pat_buf = g_new (gchar, len + 1);
+ strncpy (pat_buf, dir->cmpl_text, len);
+ pat_buf[len] = 0;
+ }
+ else
+ {
+ gint len = strlen (dir->cmpl_text);
+
+ pat_buf = g_new (gchar, len + 2);
+ strcpy (pat_buf, dir->cmpl_text);
+ /* Don't append a * if the user entered one herself.
+ * This way one can complete *.h and don't get matches
+ * on any .help files, for instance.
+ */
+ if (strchr (pat_buf, '*') == NULL)
+ strcpy (pat_buf + len, "*");
+ }
+
+ if (first_slash)
+ {
+ if (dir->sent->entries[dir->cmpl_index].is_dir)
+ {
+ if (_gtk_fnmatch (pat_buf, dir->sent->entries[dir->cmpl_index].entry_name))
+ {
+ CompletionDir* new_dir;
+
+ new_dir = open_relative_dir (dir->sent->entries[dir->cmpl_index].entry_name,
+ dir, cmpl_state);
+
+ if (!new_dir)
+ {
+ g_free (pat_buf);
+ return NULL;
+ }
+
+ new_dir->cmpl_parent = dir;
+
+ new_dir->cmpl_index = -1;
+ new_dir->cmpl_text = g_strdup (first_slash + 1);
+
+ cmpl_state->active_completion_dir = new_dir;
+
+ g_free (pat_buf);
+ return attempt_dir_completion (cmpl_state);
+ }
+ else
+ {
+ g_free (pat_buf);
+ return attempt_dir_completion (cmpl_state);
+ }
+ }
+ else
+ {
+ g_free (pat_buf);
+ return attempt_dir_completion (cmpl_state);
+ }
+ }
+ else
+ {
+ if (dir->cmpl_parent != NULL)
+ {
+ append_completion_text (dir->fullname +
+ strlen (cmpl_state->completion_dir->fullname) + 1,
+ cmpl_state);
+ append_completion_text (G_DIR_SEPARATOR_S, cmpl_state);
+ }
+
+ append_completion_text (dir->sent->entries[dir->cmpl_index].entry_name, cmpl_state);
+
+ cmpl_state->the_completion.is_a_completion =
+ _gtk_fnmatch (pat_buf, dir->sent->entries[dir->cmpl_index].entry_name);
+
+ cmpl_state->the_completion.is_directory = dir->sent->entries[dir->cmpl_index].is_dir;
+ if (dir->sent->entries[dir->cmpl_index].is_dir)
+ append_completion_text (G_DIR_SEPARATOR_S, cmpl_state);
+
+ g_free (pat_buf);
+ return &cmpl_state->the_completion;
+ }
+}
+
+#ifdef HAVE_PWD_H
+
+static gint
+get_pwdb (CompletionState* cmpl_state)
+{
+ struct passwd *pwd_ptr;
+ gchar* buf_ptr;
+ gchar *utf8;
+ gint len = 0, i, count = 0;
+
+ if (cmpl_state->user_dir_name_buffer)
+ return TRUE;
+ setpwent ();
+
+ while ((pwd_ptr = getpwent ()) != NULL)
+ {
+ utf8 = g_filename_to_utf8 (pwd_ptr->pw_name, -1, NULL, NULL, NULL);
+ len += strlen (utf8);
+ g_free (utf8);
+ utf8 = g_filename_to_utf8 (pwd_ptr->pw_dir, -1, NULL, NULL, NULL);
+ len += strlen (utf8);
+ g_free (utf8);
+ len += 2;
+ count += 1;
+ }
+
+ setpwent ();
+
+ cmpl_state->user_dir_name_buffer = g_new (gchar, len);
+ cmpl_state->user_directories = g_new (CompletionUserDir, count);
+ cmpl_state->user_directories_len = count;
+
+ buf_ptr = cmpl_state->user_dir_name_buffer;
+
+ for (i = 0; i < count; i += 1)
+ {
+ pwd_ptr = getpwent ();
+ if (!pwd_ptr)
+ {
+ cmpl_errno = errno;
+ goto error;
+ }
+
+ utf8 = g_filename_to_utf8 (pwd_ptr->pw_name, -1, NULL, NULL, NULL);
+ strcpy (buf_ptr, utf8);
+ g_free (utf8);
+
+ cmpl_state->user_directories[i].login = buf_ptr;
+
+ buf_ptr += strlen (buf_ptr);
+ buf_ptr += 1;
+
+ utf8 = g_filename_to_utf8 (pwd_ptr->pw_dir, -1, NULL, NULL, NULL);
+ strcpy (buf_ptr, utf8);
+ g_free (utf8);
+
+ cmpl_state->user_directories[i].homedir = buf_ptr;
+
+ buf_ptr += strlen (buf_ptr);
+ buf_ptr += 1;
+ }
+
+ qsort (cmpl_state->user_directories,
+ cmpl_state->user_directories_len,
+ sizeof (CompletionUserDir),
+ compare_user_dir);
+
+ endpwent ();
+
+ return TRUE;
+
+error:
+
+ if (cmpl_state->user_dir_name_buffer)
+ g_free (cmpl_state->user_dir_name_buffer);
+ if (cmpl_state->user_directories)
+ g_free (cmpl_state->user_directories);
+
+ cmpl_state->user_dir_name_buffer = NULL;
+ cmpl_state->user_directories = NULL;
+
+ return FALSE;
+}
+
+static gint
+compare_user_dir (const void *a,
+ const void *b)
+{
+ return strcmp ((((CompletionUserDir*)a))->login,
+ (((CompletionUserDir*)b))->login);
+}
+
+#endif
+
+static gint
+compare_cmpl_dir (const void *a,
+ const void *b)
+{
+
+ return strcmp (((CompletionDirEntry*)a)->sort_key,
+ (((CompletionDirEntry*)b))->sort_key);
+}
+
+static gint
+cmpl_state_okay (CompletionState* cmpl_state)
+{
+ return cmpl_state && cmpl_state->reference_dir;
+}
+
+static const gchar*
+cmpl_strerror (gint err)
+{
+ if (err == CMPL_ERRNO_TOO_LONG)
+ return _("Name too long");
+ else if (err == CMPL_ERRNO_DID_NOT_CONVERT)
+ return _("Couldn't convert filename");
+ else
+ return g_strerror (err);
+}
+
+gchar * gtk_dir_selection_get_dir (GtkDirSelection *filesel)
+{
+ return gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry));
+}
projects / lttv.git / commitdiff
