X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkfilechooserentry.c;h=ce2b6cc9e7b38dbafe1c0837612541321249105d;hb=1074aa0c49f647ed4b2a969618051c59da5aad01;hp=28cde5d73f39f8cbb3c9da58082fc3aefdc4d2bf;hpb=0a07e9733bb259598a09515a3e4cdbcda5feef57;p=~andy%2Fgtk diff --git a/gtk/gtkfilechooserentry.c b/gtk/gtkfilechooserentry.c index 28cde5d73..ce2b6cc9e 100644 --- a/gtk/gtkfilechooserentry.c +++ b/gtk/gtkfilechooserentry.c @@ -13,21 +13,22 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . */ #include "config.h" + +#include "gtkfilechooserentry.h" + #include -#include "gtkalignment.h" #include "gtkcelllayout.h" #include "gtkcellrenderertext.h" #include "gtkentry.h" -#include "gtkfilechooserentry.h" +#include "gtkfilesystemmodel.h" #include "gtklabel.h" #include "gtkmain.h" +#include "gtksizerequest.h" #include "gtkwindow.h" #include "gtkintl.h" @@ -42,50 +43,21 @@ struct _GtkFileChooserEntryClass GtkEntryClass parent_class; }; -/* Action to take when the current folder finishes loading (for explicit or automatic completion) */ -typedef enum { - LOAD_COMPLETE_NOTHING, - LOAD_COMPLETE_AUTOCOMPLETE, - LOAD_COMPLETE_EXPLICIT_COMPLETION -} LoadCompleteAction; - -typedef enum -{ - REFRESH_OK, - REFRESH_INVALID_INPUT, - REFRESH_INCOMPLETE_HOSTNAME, - REFRESH_NONEXISTENT, - REFRESH_NOT_LOCAL -} RefreshStatus; - struct _GtkFileChooserEntry { GtkEntry parent_instance; GtkFileChooserAction action; - GtkFileSystem *file_system; GFile *base_folder; GFile *current_folder_file; + gchar *dir_part; gchar *file_part; - gint file_part_pos; - - /* Folder being loaded or already loaded */ - GtkFolder *current_folder; - GCancellable *load_folder_cancellable; - - LoadCompleteAction load_complete_action; - GtkListStore *completion_store; + GtkTreeModel *completion_store; - guint start_autocompletion_idle_id; - - GtkWidget *completion_feedback_window; - GtkWidget *completion_feedback_label; - guint completion_feedback_timeout_id; - - guint has_completion : 1; - guint in_change : 1; + guint current_folder_loaded : 1; + guint complete_on_load : 1; guint eat_tabs : 1; guint local_only : 1; }; @@ -93,35 +65,17 @@ struct _GtkFileChooserEntry enum { DISPLAY_NAME_COLUMN, - FILE_COLUMN, + FULL_PATH_COLUMN, N_COLUMNS }; -#define COMPLETION_FEEDBACK_TIMEOUT_MS 2000 - -static void gtk_file_chooser_entry_iface_init (GtkEditableClass *iface); - static void gtk_file_chooser_entry_finalize (GObject *object); static void gtk_file_chooser_entry_dispose (GObject *object); static void gtk_file_chooser_entry_grab_focus (GtkWidget *widget); -static void gtk_file_chooser_entry_unmap (GtkWidget *widget); -static gboolean gtk_file_chooser_entry_focus (GtkWidget *widget, - GtkDirectionType direction); +static gboolean gtk_file_chooser_entry_tab_handler (GtkWidget *widget, + GdkEventKey *event); static gboolean gtk_file_chooser_entry_focus_out_event (GtkWidget *widget, GdkEventFocus *event); -static void gtk_file_chooser_entry_activate (GtkEntry *entry); -static void gtk_file_chooser_entry_do_insert_text (GtkEditable *editable, - const gchar *new_text, - gint new_text_length, - gint *position); -static void gtk_file_chooser_entry_do_delete_text (GtkEditable *editable, - gint start_pos, - gint end_pos); -static void gtk_file_chooser_entry_set_position (GtkEditable *editable, - gint position); -static void gtk_file_chooser_entry_set_selection_bounds (GtkEditable *editable, - gint start_pos, - gint end_pos); #ifdef G_OS_WIN32 static gint insert_text_callback (GtkFileChooserEntry *widget, @@ -139,63 +93,66 @@ static gboolean match_selected_callback (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter, GtkFileChooserEntry *chooser_entry); -static gboolean completion_match_func (GtkEntryCompletion *comp, - const char *key, - GtkTreeIter *iter, - gpointer data); -static char *maybe_append_separator_to_file (GtkFileChooserEntry *chooser_entry, - GFile *file, - gchar *display_name, - gboolean *appended); - -typedef enum { - REFRESH_UP_TO_CURSOR_POSITION, - REFRESH_WHOLE_TEXT -} RefreshMode; - -static RefreshStatus refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry, - RefreshMode refresh_mode); -static void finished_loading_cb (GtkFolder *folder, - gpointer data); -static void autocomplete (GtkFileChooserEntry *chooser_entry); -static void install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry); -static void remove_completion_feedback (GtkFileChooserEntry *chooser_entry); -static void pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry, - const gchar *feedback); - -static GtkEditableClass *parent_editable_iface; - -G_DEFINE_TYPE_WITH_CODE (GtkFileChooserEntry, _gtk_file_chooser_entry, GTK_TYPE_ENTRY, - G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE, - gtk_file_chooser_entry_iface_init)) + +static void set_complete_on_load (GtkFileChooserEntry *chooser_entry, + gboolean complete_on_load); +static void refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry); +static void set_completion_folder (GtkFileChooserEntry *chooser_entry, + GFile *folder); +static void finished_loading_cb (GtkFileSystemModel *model, + GError *error, + GtkFileChooserEntry *chooser_entry); + +G_DEFINE_TYPE (GtkFileChooserEntry, _gtk_file_chooser_entry, GTK_TYPE_ENTRY) + +static char * +gtk_file_chooser_entry_get_completion_text (GtkFileChooserEntry *chooser_entry) +{ + GtkEditable *editable = GTK_EDITABLE (chooser_entry); + int start, end; + + gtk_editable_get_selection_bounds (editable, &start, &end); + return gtk_editable_get_chars (editable, 0, MIN (start, end)); +} + +static void +gtk_file_chooser_entry_dispatch_properties_changed (GObject *object, + guint n_pspecs, + GParamSpec **pspecs) +{ + GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object); + guint i; + + G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->dispatch_properties_changed (object, n_pspecs, pspecs); + + /* What we are after: The text in front of the cursor was modified. + * Unfortunately, there's no other way to catch this. */ + + for (i = 0; i < n_pspecs; i++) + { + if (pspecs[i]->name == I_("cursor-position") || + pspecs[i]->name == I_("selection-bound") || + pspecs[i]->name == I_("text")) + { + set_complete_on_load (chooser_entry, FALSE); + refresh_current_folder_and_file_part (chooser_entry); + break; + } + } +} static void _gtk_file_chooser_entry_class_init (GtkFileChooserEntryClass *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); - GtkEntryClass *entry_class = GTK_ENTRY_CLASS (class); gobject_class->finalize = gtk_file_chooser_entry_finalize; gobject_class->dispose = gtk_file_chooser_entry_dispose; + gobject_class->dispatch_properties_changed = gtk_file_chooser_entry_dispatch_properties_changed; widget_class->grab_focus = gtk_file_chooser_entry_grab_focus; - widget_class->unmap = gtk_file_chooser_entry_unmap; - widget_class->focus = gtk_file_chooser_entry_focus; widget_class->focus_out_event = gtk_file_chooser_entry_focus_out_event; - - entry_class->activate = gtk_file_chooser_entry_activate; -} - -static void -gtk_file_chooser_entry_iface_init (GtkEditableClass *iface) -{ - parent_editable_iface = g_type_interface_peek_parent (iface); - - iface->do_insert_text = gtk_file_chooser_entry_do_insert_text; - iface->do_delete_text = gtk_file_chooser_entry_do_delete_text; - iface->set_position = gtk_file_chooser_entry_set_position; - iface->set_selection_bounds = gtk_file_chooser_entry_set_selection_bounds; } static void @@ -210,9 +167,14 @@ _gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry) comp = gtk_entry_completion_new (); gtk_entry_completion_set_popup_single_match (comp, FALSE); + gtk_entry_completion_set_minimum_key_length (comp, 0); + /* see docs for gtk_entry_completion_set_text_column() */ + g_object_set (comp, "text-column", FULL_PATH_COLUMN, NULL); + /* Need a match func here or entry completion uses a wrong one. + * We do our own filtering after all. */ gtk_entry_completion_set_match_func (comp, - completion_match_func, + (GtkEntryCompletionMatchFunc) gtk_true, chooser_entry, NULL); @@ -221,13 +183,17 @@ _gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry) cell, TRUE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (comp), cell, - "text", 0); + "text", DISPLAY_NAME_COLUMN); g_signal_connect (comp, "match-selected", G_CALLBACK (match_selected_callback), chooser_entry); gtk_entry_set_completion (GTK_ENTRY (chooser_entry), comp); g_object_unref (comp); + /* NB: This needs to happen after the completion is set, so this handler + * runs before the handler installed by entrycompletion */ + g_signal_connect (chooser_entry, "key-press-event", + G_CALLBACK (gtk_file_chooser_entry_tab_handler), NULL); #ifdef G_OS_WIN32 g_signal_connect (chooser_entry, "insert-text", @@ -245,71 +211,21 @@ gtk_file_chooser_entry_finalize (GObject *object) if (chooser_entry->base_folder) g_object_unref (chooser_entry->base_folder); - if (chooser_entry->current_folder) - g_object_unref (chooser_entry->current_folder); - if (chooser_entry->current_folder_file) g_object_unref (chooser_entry->current_folder_file); + g_free (chooser_entry->dir_part); g_free (chooser_entry->file_part); G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->finalize (object); } -static void -discard_current_folder (GtkFileChooserEntry *chooser_entry) -{ - if (chooser_entry->current_folder) - { - g_signal_handlers_disconnect_by_func (chooser_entry->current_folder, - G_CALLBACK (finished_loading_cb), chooser_entry); - g_object_unref (chooser_entry->current_folder); - chooser_entry->current_folder = NULL; - } -} - -static void -discard_loading_and_current_folder_file (GtkFileChooserEntry *chooser_entry) -{ - if (chooser_entry->load_folder_cancellable) - { - g_cancellable_cancel (chooser_entry->load_folder_cancellable); - chooser_entry->load_folder_cancellable = NULL; - } - - if (chooser_entry->current_folder_file) - { - g_object_unref (chooser_entry->current_folder_file); - chooser_entry->current_folder_file = NULL; - } -} - static void gtk_file_chooser_entry_dispose (GObject *object) { GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object); - remove_completion_feedback (chooser_entry); - discard_current_folder (chooser_entry); - discard_loading_and_current_folder_file (chooser_entry); - - if (chooser_entry->start_autocompletion_idle_id != 0) - { - g_source_remove (chooser_entry->start_autocompletion_idle_id); - chooser_entry->start_autocompletion_idle_id = 0; - } - - if (chooser_entry->completion_store) - { - g_object_unref (chooser_entry->completion_store); - chooser_entry->completion_store = NULL; - } - - if (chooser_entry->file_system) - { - g_object_unref (chooser_entry->file_system); - chooser_entry->file_system = NULL; - } + set_completion_folder (chooser_entry, NULL); G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->dispose (object); } @@ -317,944 +233,185 @@ gtk_file_chooser_entry_dispose (GObject *object) /* Match functions for the GtkEntryCompletion */ static gboolean match_selected_callback (GtkEntryCompletion *completion, - GtkTreeModel *model, - GtkTreeIter *iter, - GtkFileChooserEntry *chooser_entry) + GtkTreeModel *model, + GtkTreeIter *iter, + GtkFileChooserEntry *chooser_entry) { - char *display_name; - GFile *file; + char *path; gint pos; - gboolean dummy; - - gtk_tree_model_get (model, iter, - DISPLAY_NAME_COLUMN, &display_name, - FILE_COLUMN, &file, - -1); - - if (!display_name || !file) - { - /* these shouldn't complain if passed NULL */ - g_object_unref (file); - g_free (display_name); - return FALSE; - } - - display_name = maybe_append_separator_to_file (chooser_entry, file, display_name, &dummy); - pos = chooser_entry->file_part_pos; + gtk_tree_model_get (model, iter, + FULL_PATH_COLUMN, &path, + -1); - /* We don't set in_change here as we want to update the current_folder - * variable */ gtk_editable_delete_text (GTK_EDITABLE (chooser_entry), - pos, -1); + 0, + gtk_editable_get_position (GTK_EDITABLE (chooser_entry))); + pos = 0; gtk_editable_insert_text (GTK_EDITABLE (chooser_entry), - display_name, -1, - &pos); - gtk_editable_set_position (GTK_EDITABLE (chooser_entry), -1); - - g_object_unref (file); - g_free (display_name); - - return TRUE; -} - -/* Match function for the GtkEntryCompletion */ -static gboolean -completion_match_func (GtkEntryCompletion *comp, - const char *key_unused, - GtkTreeIter *iter, - gpointer data) -{ - GtkFileChooserEntry *chooser_entry; - char *name; - gboolean result; - char *norm_file_part; - char *norm_name; - - chooser_entry = GTK_FILE_CHOOSER_ENTRY (data); - - /* We ignore the key because it is the contents of the entry. Instead, we - * just use our precomputed file_part. - */ - if (!chooser_entry->file_part) - { - return FALSE; - } - - gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store), iter, DISPLAY_NAME_COLUMN, &name, -1); - if (!name) - { - return FALSE; /* Uninitialized row, ugh */ - } - - /* If we have an empty file_part, then we're at the root of a directory. In - * that case, we want to match all non-dot files. We might want to match - * dot_files too if show_hidden is TRUE on the fileselector in the future. - */ - /* Additionally, support for gnome .hidden files would be sweet, too */ - if (chooser_entry->file_part[0] == '\000') - { - if (name[0] == '.') - result = FALSE; - else - result = TRUE; - g_free (name); - - return result; - } - - - norm_file_part = g_utf8_normalize (chooser_entry->file_part, -1, G_NORMALIZE_ALL); - norm_name = g_utf8_normalize (name, -1, G_NORMALIZE_ALL); - -#ifdef G_PLATFORM_WIN32 - { - gchar *temp; - - temp = norm_file_part; - norm_file_part = g_utf8_casefold (norm_file_part, -1); - g_free (temp); - - temp = norm_name; - norm_name = g_utf8_casefold (norm_name, -1); - g_free (temp); - } -#endif - - result = (strncmp (norm_file_part, norm_name, strlen (norm_file_part)) == 0); - - g_free (norm_file_part); - g_free (norm_name); - g_free (name); - - return result; -} - -static void -clear_completions (GtkFileChooserEntry *chooser_entry) -{ - chooser_entry->has_completion = FALSE; - chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING; - - remove_completion_feedback (chooser_entry); -} - -static void -beep (GtkFileChooserEntry *chooser_entry) -{ - gtk_widget_error_bell (GTK_WIDGET (chooser_entry)); -} - -/* This function will append a directory separator to paths to - * display_name iff the path associated with it is a directory. - * maybe_append_separator_to_file will g_free the display_name and - * return a new one if needed. Otherwise, it will return the old one. - * You should be safe calling - * - * display_name = maybe_append_separator_to_file (entry, file, display_name, &appended); - * ... - * g_free (display_name); - */ -static char * -maybe_append_separator_to_file (GtkFileChooserEntry *chooser_entry, - GFile *file, - gchar *display_name, - gboolean *appended) -{ - *appended = FALSE; - - if (!g_str_has_suffix (display_name, G_DIR_SEPARATOR_S) && file) - { - GFileInfo *info; + path, + -1, + &pos); - info = _gtk_folder_get_info (chooser_entry->current_folder, file); - - if (info) - { - if (_gtk_file_info_consider_as_directory (info)) - { - gchar *tmp = display_name; - display_name = g_strconcat (tmp, G_DIR_SEPARATOR_S, NULL); - *appended = TRUE; - g_free (tmp); - } - - g_object_unref (info); - } - } - - return display_name; -} - -static char * -trim_dir_separator_suffix (const char *str) -{ - int len; - - len = strlen (str); - if (len > 0 && G_IS_DIR_SEPARATOR (str[len - 1])) - return g_strndup (str, len - 1); - else - return g_strdup (str); -} - -/* Determines if the completion model has entries with a common prefix relative - * to the current contents of the entry. Also, if there's one and only one such - * path, stores it in unique_path_ret. - */ -static gboolean -find_common_prefix (GtkFileChooserEntry *chooser_entry, - gchar **common_prefix_ret, - GFile **unique_file_ret, - gboolean *is_complete_not_unique_ret, - gboolean *prefix_expands_the_file_part_ret, - GError **error) -{ - GtkEditable *editable; - GtkTreeIter iter; - gboolean parsed; - gboolean valid; - char *text_up_to_cursor; - GFile *parsed_folder_file; - char *parsed_file_part; - - *common_prefix_ret = NULL; - *unique_file_ret = NULL; - *is_complete_not_unique_ret = FALSE; - *prefix_expands_the_file_part_ret = FALSE; - - editable = GTK_EDITABLE (chooser_entry); - - text_up_to_cursor = gtk_editable_get_chars (editable, 0, gtk_editable_get_position (editable)); - - parsed = _gtk_file_system_parse (chooser_entry->file_system, - chooser_entry->base_folder, - text_up_to_cursor, - &parsed_folder_file, - &parsed_file_part, - error); - - g_free (text_up_to_cursor); - - if (!parsed) - return FALSE; - - g_assert (parsed_folder_file != NULL - && chooser_entry->current_folder != NULL - && g_file_equal (parsed_folder_file, chooser_entry->current_folder_file)); - - g_object_unref (parsed_folder_file); - - /* First pass: find the common prefix */ - - valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser_entry->completion_store), &iter); - - while (valid) - { - gchar *display_name; - GFile *file; - - gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store), - &iter, - DISPLAY_NAME_COLUMN, &display_name, - FILE_COLUMN, &file, - -1); - - if (g_str_has_prefix (display_name, parsed_file_part)) - { - if (!*common_prefix_ret) - { - *common_prefix_ret = trim_dir_separator_suffix (display_name); - *unique_file_ret = g_object_ref (file); - } - else - { - gchar *p = *common_prefix_ret; - const gchar *q = display_name; - - while (*p && *p == *q) - { - p++; - q++; - } - - *p = '\0'; - - if (*unique_file_ret) - { - g_object_unref (*unique_file_ret); - *unique_file_ret = NULL; - } - } - } - - g_free (display_name); - g_object_unref (file); - valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser_entry->completion_store), &iter); - } - - /* Second pass: see if the prefix we found is a complete match */ - - if (*common_prefix_ret != NULL) - { - valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser_entry->completion_store), &iter); - - while (valid) - { - gchar *display_name; - int len; - - gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store), - &iter, - DISPLAY_NAME_COLUMN, &display_name, - -1); - len = strlen (display_name); - g_assert (len > 0); - - if (G_IS_DIR_SEPARATOR (display_name[len - 1])) - len--; - - if (*unique_file_ret == NULL && strncmp (*common_prefix_ret, display_name, len) == 0) - *is_complete_not_unique_ret = TRUE; - - g_free (display_name); - valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser_entry->completion_store), &iter); - } - - /* Finally: Did we generate a new completion, or was the user's input already completed as far as it could go? */ - - *prefix_expands_the_file_part_ret = g_utf8_strlen (*common_prefix_ret, -1) > g_utf8_strlen (parsed_file_part, -1); - } - - g_free (parsed_file_part); + g_free (path); return TRUE; } -static gboolean -char_after_cursor_is_directory_separator (GtkFileChooserEntry *chooser_entry) -{ - int cursor_pos; - gboolean result; - - result = FALSE; - - cursor_pos = gtk_editable_get_position (GTK_EDITABLE (chooser_entry)); - if (cursor_pos < gtk_entry_get_text_length (GTK_ENTRY (chooser_entry))) - { - char *next_char_str; - - next_char_str = gtk_editable_get_chars (GTK_EDITABLE (chooser_entry), cursor_pos, cursor_pos + 1); - if (G_IS_DIR_SEPARATOR (*next_char_str)) - result = TRUE; - - g_free (next_char_str); - } - - return result; -} - -typedef enum { - INVALID_INPUT, /* what the user typed is bogus */ - NO_MATCH, /* no matches based on what the user typed */ - NOTHING_INSERTED_COMPLETE, /* what the user typed is already completed as far as it will go */ - NOTHING_INSERTED_UNIQUE, /* what the user typed is already completed, and is a unique match */ - COMPLETED, /* completion inserted (ambiguous suffix) */ - COMPLETED_UNIQUE, /* completion inserted, and it is a complete name and a unique match */ - COMPLETE_BUT_NOT_UNIQUE /* completion inserted, it is a complete name but not unique */ -} CommonPrefixResult; - -/* Finds a common prefix based on the contents of the entry and mandatorily appends it */ -static CommonPrefixResult -append_common_prefix (GtkFileChooserEntry *chooser_entry, - gboolean highlight, - gboolean show_errors) -{ - gchar *common_prefix; - GFile *unique_file; - gboolean is_complete_not_unique; - gboolean prefix_expands_the_file_part; - GError *error; - CommonPrefixResult result = NO_MATCH; - gboolean have_result; - - clear_completions (chooser_entry); - - if (chooser_entry->completion_store == NULL) - return NO_MATCH; - - error = NULL; - if (!find_common_prefix (chooser_entry, &common_prefix, &unique_file, &is_complete_not_unique, &prefix_expands_the_file_part, &error)) - { - /* If the user types an incomplete hostname ("http://foo" without a slash - * after that), it's not an error. We just don't want to pop up a - * meaningless completion window in that state. - */ - if (!g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME) - && show_errors) - { - beep (chooser_entry); - pop_up_completion_feedback (chooser_entry, _("Invalid path")); - } - - g_error_free (error); - - return INVALID_INPUT; - } - - have_result = FALSE; - - if (unique_file) - { - if (!char_after_cursor_is_directory_separator (chooser_entry)) - { - gboolean appended; - - common_prefix = maybe_append_separator_to_file (chooser_entry, - unique_file, - common_prefix, - &appended); - if (appended) - prefix_expands_the_file_part = TRUE; - } - - g_object_unref (unique_file); - - if (prefix_expands_the_file_part) - result = COMPLETED_UNIQUE; - else - result = NOTHING_INSERTED_UNIQUE; - - have_result = TRUE; - } - else - { - if (is_complete_not_unique) - { - result = COMPLETE_BUT_NOT_UNIQUE; - have_result = TRUE; - } - } - - if (common_prefix) - { - gint cursor_pos; - gint common_prefix_len; - gint pos; - - cursor_pos = gtk_editable_get_position (GTK_EDITABLE (chooser_entry)); - common_prefix_len = g_utf8_strlen (common_prefix, -1); - - pos = chooser_entry->file_part_pos; - - if (prefix_expands_the_file_part) - { - chooser_entry->in_change = TRUE; - gtk_editable_delete_text (GTK_EDITABLE (chooser_entry), - pos, cursor_pos); - gtk_editable_insert_text (GTK_EDITABLE (chooser_entry), - common_prefix, -1, - &pos); - chooser_entry->in_change = FALSE; - - if (highlight) - { - gtk_editable_select_region (GTK_EDITABLE (chooser_entry), - cursor_pos, - pos); /* equivalent to cursor_pos + common_prefix_len); */ - chooser_entry->has_completion = TRUE; - } - else - gtk_editable_set_position (GTK_EDITABLE (chooser_entry), pos); - } - else if (!have_result) - { - result = NOTHING_INSERTED_COMPLETE; - have_result = TRUE; - } - - g_free (common_prefix); - - if (have_result) - return result; - else - return COMPLETED; - } - else - { - if (have_result) - return result; - else - return NO_MATCH; - } -} - -static void -gtk_file_chooser_entry_do_insert_text (GtkEditable *editable, - const gchar *new_text, - gint new_text_length, - gint *position) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable); - gint old_text_len; - gint insert_pos; - - old_text_len = gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)); - insert_pos = *position; - - parent_editable_iface->do_insert_text (editable, new_text, new_text_length, position); - - if (chooser_entry->in_change) - return; - - remove_completion_feedback (chooser_entry); - - if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN - || chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) - && insert_pos == old_text_len) - install_start_autocompletion_idle (chooser_entry); -} - -static void -clear_completions_if_not_in_change (GtkFileChooserEntry *chooser_entry) -{ - if (chooser_entry->in_change) - return; - - clear_completions (chooser_entry); -} - -static void -gtk_file_chooser_entry_do_delete_text (GtkEditable *editable, - gint start_pos, - gint end_pos) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable); - - parent_editable_iface->do_delete_text (editable, start_pos, end_pos); - - clear_completions_if_not_in_change (chooser_entry); -} - -static void -gtk_file_chooser_entry_set_position (GtkEditable *editable, - gint position) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable); - - parent_editable_iface->set_position (editable, position); - - clear_completions_if_not_in_change (chooser_entry); -} - -static void -gtk_file_chooser_entry_set_selection_bounds (GtkEditable *editable, - gint start_pos, - gint end_pos) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable); - - parent_editable_iface->set_selection_bounds (editable, start_pos, end_pos); - - clear_completions_if_not_in_change (chooser_entry); -} - -static void -gtk_file_chooser_entry_grab_focus (GtkWidget *widget) -{ - GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->grab_focus (widget); - _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget)); -} - -static void -gtk_file_chooser_entry_unmap (GtkWidget *widget) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget); - - remove_completion_feedback (chooser_entry); - - GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->unmap (widget); -} - -static gboolean -completion_feedback_window_expose_event_cb (GtkWidget *widget, - GdkEventExpose *event, - gpointer data) -{ - /* Stolen from gtk_tooltip_paint_window() */ - - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data); - - gtk_paint_flat_box (chooser_entry->completion_feedback_window->style, - chooser_entry->completion_feedback_window->window, - GTK_STATE_NORMAL, - GTK_SHADOW_OUT, - NULL, - chooser_entry->completion_feedback_window, - "tooltip", - 0, 0, - chooser_entry->completion_feedback_window->allocation.width, - chooser_entry->completion_feedback_window->allocation.height); - - return FALSE; -} - static void -set_invisible_mouse_cursor (GdkWindow *window) +set_complete_on_load (GtkFileChooserEntry *chooser_entry, + gboolean complete_on_load) { - GdkDisplay *display; - GdkCursor *cursor; - - display = gdk_drawable_get_display (window); - cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR); - - gdk_window_set_cursor (window, cursor); + /* a completion was triggered, but we couldn't do it. + * So no text was inserted when pressing tab, so we beep */ + if (chooser_entry->complete_on_load && !complete_on_load) + gtk_widget_error_bell (GTK_WIDGET (chooser_entry)); - gdk_cursor_unref (cursor); -} - -static void -completion_feedback_window_realize_cb (GtkWidget *widget, - gpointer data) -{ - /* We hide the mouse cursor inside the completion feedback window, since - * GtkEntry hides the cursor when the user types. We don't want the cursor to - * come back if the completion feedback ends up where the mouse is. - */ - set_invisible_mouse_cursor (widget->window); -} - -static void -create_completion_feedback_window (GtkFileChooserEntry *chooser_entry) -{ - /* Stolen from gtk_tooltip_init() */ - - GtkWidget *alignment; - - chooser_entry->completion_feedback_window = gtk_window_new (GTK_WINDOW_POPUP); - gtk_window_set_type_hint (GTK_WINDOW (chooser_entry->completion_feedback_window), - GDK_WINDOW_TYPE_HINT_TOOLTIP); - gtk_widget_set_app_paintable (chooser_entry->completion_feedback_window, TRUE); - gtk_window_set_resizable (GTK_WINDOW (chooser_entry->completion_feedback_window), FALSE); - gtk_widget_set_name (chooser_entry->completion_feedback_window, "gtk-tooltip"); - - alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0); - gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), - chooser_entry->completion_feedback_window->style->ythickness, - chooser_entry->completion_feedback_window->style->ythickness, - chooser_entry->completion_feedback_window->style->xthickness, - chooser_entry->completion_feedback_window->style->xthickness); - gtk_container_add (GTK_CONTAINER (chooser_entry->completion_feedback_window), alignment); - gtk_widget_show (alignment); - - g_signal_connect (chooser_entry->completion_feedback_window, "expose-event", - G_CALLBACK (completion_feedback_window_expose_event_cb), chooser_entry); - g_signal_connect (chooser_entry->completion_feedback_window, "realize", - G_CALLBACK (completion_feedback_window_realize_cb), chooser_entry); - /* FIXME: connect to motion-notify-event, and *show* the cursor when the mouse moves */ - - chooser_entry->completion_feedback_label = gtk_label_new (NULL); - gtk_container_add (GTK_CONTAINER (alignment), chooser_entry->completion_feedback_label); - gtk_widget_show (chooser_entry->completion_feedback_label); + chooser_entry->complete_on_load = complete_on_load; } static gboolean -completion_feedback_timeout_cb (gpointer data) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data); - - chooser_entry->completion_feedback_timeout_id = 0; - - remove_completion_feedback (chooser_entry); - return FALSE; -} - -static void -install_completion_feedback_timer (GtkFileChooserEntry *chooser_entry) +is_valid_scheme_character (char c) { - if (chooser_entry->completion_feedback_timeout_id != 0) - g_source_remove (chooser_entry->completion_feedback_timeout_id); - - chooser_entry->completion_feedback_timeout_id = gdk_threads_add_timeout (COMPLETION_FEEDBACK_TIMEOUT_MS, - completion_feedback_timeout_cb, - chooser_entry); -} - -/* Gets the x position of the text cursor in the entry, in widget coordinates */ -static void -get_entry_cursor_x (GtkFileChooserEntry *chooser_entry, - gint *x_ret) -{ - /* FIXME: see the docs for gtk_entry_get_layout_offsets(). As an exercise for - * the reader, you have to implement support for the entry's scroll offset and - * RTL layouts and all the fancy Pango stuff. - */ - - PangoLayout *layout; - gint layout_x, layout_y; - gint layout_index; - PangoRectangle strong_pos; - - layout = gtk_entry_get_layout (GTK_ENTRY (chooser_entry)); - - gtk_entry_get_layout_offsets (GTK_ENTRY (chooser_entry), &layout_x, &layout_y); - - layout_index = gtk_entry_text_index_to_layout_index (GTK_ENTRY (chooser_entry), - GTK_ENTRY (chooser_entry)->current_pos); - - pango_layout_get_cursor_pos (layout, layout_index, &strong_pos, NULL); - - *x_ret = layout_x + strong_pos.x / PANGO_SCALE; + return g_ascii_isalnum (c) || c == '+' || c == '-' || c == '.'; } - -static void -show_completion_feedback_window (GtkFileChooserEntry *chooser_entry) -{ - /* More or less stolen from gtk_tooltip_position() */ - - GtkRequisition feedback_req; - gint entry_x, entry_y; - gint cursor_x; - GtkAllocation *entry_allocation; - int feedback_x, feedback_y; - - gtk_widget_size_request (chooser_entry->completion_feedback_window, &feedback_req); - - gdk_window_get_origin (GTK_WIDGET (chooser_entry)->window, &entry_x, &entry_y); - entry_allocation = &(GTK_WIDGET (chooser_entry)->allocation); - - get_entry_cursor_x (chooser_entry, &cursor_x); - - /* FIXME: fit to the screen if we bump on the screen's edge */ - feedback_x = entry_x + cursor_x + entry_allocation->height / 2; /* cheap "half M-width" */ - feedback_y = entry_y + (entry_allocation->height - feedback_req.height) / 2; - - gtk_window_move (GTK_WINDOW (chooser_entry->completion_feedback_window), feedback_x, feedback_y); - gtk_widget_show (chooser_entry->completion_feedback_window); - - install_completion_feedback_timer (chooser_entry); -} - -static void -pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry, - const gchar *feedback) -{ - if (chooser_entry->completion_feedback_window == NULL) - create_completion_feedback_window (chooser_entry); - - gtk_label_set_text (GTK_LABEL (chooser_entry->completion_feedback_label), feedback); - - show_completion_feedback_window (chooser_entry); -} - -static void -remove_completion_feedback (GtkFileChooserEntry *chooser_entry) -{ - if (chooser_entry->completion_feedback_window) - gtk_widget_destroy (chooser_entry->completion_feedback_window); - - chooser_entry->completion_feedback_window = NULL; - chooser_entry->completion_feedback_label = NULL; - - if (chooser_entry->completion_feedback_timeout_id != 0) - { - g_source_remove (chooser_entry->completion_feedback_timeout_id); - chooser_entry->completion_feedback_timeout_id = 0; - } -} - -static void -explicitly_complete (GtkFileChooserEntry *chooser_entry) -{ - CommonPrefixResult result; - - g_assert (chooser_entry->current_folder != NULL); - g_assert (_gtk_folder_is_finished_loading (chooser_entry->current_folder)); - - /* FIXME: see what Emacs does in case there is no common prefix, or there is more than one match: - * - * - If there is a common prefix, insert it (done) - * - If there is no common prefix, pop up the suggestion window - * - If there are no matches at all, beep and bring up a tooltip (done) - * - If the suggestion window is already up, scroll it - */ - result = append_common_prefix (chooser_entry, FALSE, TRUE); - - switch (result) - { - case INVALID_INPUT: - /* We already beeped in append_common_prefix(); do nothing here */ - break; - - case NO_MATCH: - beep (chooser_entry); - /* translators: this text is shown when there are no completions - * for something the user typed in a file chooser entry - */ - pop_up_completion_feedback (chooser_entry, _("No match")); - break; - - case NOTHING_INSERTED_COMPLETE: - /* FIXME: pop up the suggestion window or scroll it */ - break; - - case NOTHING_INSERTED_UNIQUE: - /* translators: this text is shown when there is exactly one completion - * for something the user typed in a file chooser entry - */ - pop_up_completion_feedback (chooser_entry, _("Sole completion")); - break; - - case COMPLETED: - /* Nothing to do */ - break; - - case COMPLETED_UNIQUE: - /* Nothing to do */ - break; - - case COMPLETE_BUT_NOT_UNIQUE: - /* translators: this text is shown when the text in a file chooser - * entry is a complete filename, but could be continued to find - * a longer match - */ - pop_up_completion_feedback (chooser_entry, _("Complete, but not unique")); - break; - - default: - g_assert_not_reached (); - } -} - -static void -start_explicit_completion (GtkFileChooserEntry *chooser_entry) + +static gboolean +has_uri_scheme (const char *str) { - RefreshStatus status; - gboolean is_error; - char *feedback_msg; + const char *p; - status = refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION); + p = str; - is_error = FALSE; + if (!is_valid_scheme_character (*p)) + return FALSE; - switch (status) - { - case REFRESH_OK: - g_assert (chooser_entry->current_folder_file != NULL); + do + p++; + while (is_valid_scheme_character (*p)); - if (chooser_entry->current_folder && _gtk_folder_is_finished_loading (chooser_entry->current_folder)) - explicitly_complete (chooser_entry); - else - { - chooser_entry->load_complete_action = LOAD_COMPLETE_EXPLICIT_COMPLETION; + return (strncmp (p, "://", 3) == 0); +} - /* Translators: this text is shown while the system is searching - * for possible completions for filenames in a file chooser entry. */ - pop_up_completion_feedback (chooser_entry, _("Completing...")); - } +static GFile * +gtk_file_chooser_get_file_for_text (GtkFileChooserEntry *chooser_entry, + const gchar *str) +{ + GFile *file; - break; + if (str[0] == '~' || g_path_is_absolute (str) || has_uri_scheme (str)) + file = g_file_parse_name (str); + else if (chooser_entry->base_folder != NULL) + file = g_file_resolve_relative_path (chooser_entry->base_folder, str); + else + file = NULL; - case REFRESH_INVALID_INPUT: - is_error = TRUE; - /* Translators: this is shown in the feedback for Tab-completion in a file - * chooser's text entry, when the user enters an invalid path. */ - feedback_msg = _("Invalid path"); - break; + return file; +} - case REFRESH_INCOMPLETE_HOSTNAME: - is_error = TRUE; +static GFile * +gtk_file_chooser_get_directory_for_text (GtkFileChooserEntry *chooser_entry, + const char * text) +{ + GFile *file, *parent; - if (chooser_entry->local_only) - { - /* hostnames in a local_only file chooser? user error */ + file = gtk_file_chooser_get_file_for_text (chooser_entry, text); - /* Translators: this is shown in the feedback for Tab-completion in a - * file chooser's text entry when the user enters something like - * "sftp://blahblah" in an app that only supports local filenames. */ - feedback_msg = _("Only local files may be selected"); - } - else - { - /* Another option is to complete the hostname based on the remote volumes that are mounted */ + if (file == NULL) + return NULL; - /* Translators: this is shown in the feedback for Tab-completion in a - * file chooser's text entry when the user hasn't entered the first '/' - * after a hostname and yet hits Tab (such as "sftp://blahblah[Tab]") */ - feedback_msg = _("Incomplete hostname; end it with '/'"); - } + if (text[0] == 0 || text[strlen (text) - 1] == G_DIR_SEPARATOR) + return file; - break; + parent = g_file_get_parent (file); + g_object_unref (file); - case REFRESH_NONEXISTENT: - is_error = TRUE; + return parent; +} - /* Translators: this is shown in the feedback for Tab-completion in a file - * chooser's text entry when the user enters a path that does not exist - * and then hits Tab */ - feedback_msg = _("Path does not exist"); - break; +/* Finds a common prefix based on the contents of the entry + * and mandatorily appends it + */ +static void +explicitly_complete (GtkFileChooserEntry *chooser_entry) +{ + chooser_entry->complete_on_load = FALSE; - case REFRESH_NOT_LOCAL: - is_error = TRUE; - feedback_msg = _("Only local files may be selected"); - break; + if (chooser_entry->completion_store) + { + char *completion, *text; + gsize completion_len, text_len; + + text = gtk_file_chooser_entry_get_completion_text (chooser_entry); + text_len = strlen (text); + completion = gtk_entry_completion_compute_prefix (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), text); + completion_len = completion ? strlen (completion) : 0; - default: - g_assert_not_reached (); - return; + if (completion_len > text_len) + { + GtkEditable *editable = GTK_EDITABLE (chooser_entry); + int pos = gtk_editable_get_position (editable); + + gtk_editable_insert_text (editable, + completion + text_len, + completion_len - text_len, + &pos); + gtk_editable_set_position (editable, pos); + return; + } } - if (is_error) - { - g_assert (chooser_entry->current_folder_file == NULL); + gtk_widget_error_bell (GTK_WIDGET (chooser_entry)); +} - beep (chooser_entry); - pop_up_completion_feedback (chooser_entry, feedback_msg); - chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING; - } +static void +gtk_file_chooser_entry_grab_focus (GtkWidget *widget) +{ + GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->grab_focus (widget); + _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget)); +} + +static void +start_explicit_completion (GtkFileChooserEntry *chooser_entry) +{ + if (chooser_entry->current_folder_loaded) + explicitly_complete (chooser_entry); + else + set_complete_on_load (chooser_entry, TRUE); } static gboolean -gtk_file_chooser_entry_focus (GtkWidget *widget, - GtkDirectionType direction) +gtk_file_chooser_entry_tab_handler (GtkWidget *widget, + GdkEventKey *event) { GtkFileChooserEntry *chooser_entry; GtkEditable *editable; - GtkEntry *entry; GdkModifierType state; - gboolean control_pressed; + gint start, end; chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget); editable = GTK_EDITABLE (widget); - entry = GTK_ENTRY (widget); if (!chooser_entry->eat_tabs) - return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus (widget, direction); + return FALSE; - control_pressed = FALSE; + if (event->keyval != GDK_KEY_Tab) + return FALSE; - if (gtk_get_current_event_state (&state)) - { - if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK) - control_pressed = TRUE; - } + if (gtk_get_current_event_state (&state) && + (state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK) + return FALSE; /* This is a bit evil -- it makes Tab never leave the entry. It basically * makes it 'safe' for people to hit. */ - if ((direction == GTK_DIR_TAB_FORWARD) && - (gtk_widget_has_focus (widget)) && - (! control_pressed)) - { - if (chooser_entry->has_completion) - gtk_editable_set_position (editable, gtk_entry_get_text_length (entry)); - else - start_explicit_completion (chooser_entry); - - return TRUE; - } + gtk_editable_get_selection_bounds (editable, &start, &end); + + if (start != end) + gtk_editable_set_position (editable, MAX (start, end)); else - return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus (widget, direction); + start_explicit_completion (chooser_entry); + + return TRUE; } static gboolean @@ -1263,31 +420,33 @@ gtk_file_chooser_entry_focus_out_event (GtkWidget *widget, { GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget); - chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING; + set_complete_on_load (chooser_entry, FALSE); return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus_out_event (widget, event); } static void -commit_completion_and_refresh (GtkFileChooserEntry *chooser_entry) +update_inline_completion (GtkFileChooserEntry *chooser_entry) { - if (chooser_entry->has_completion) + GtkEntryCompletion *completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry)); + + if (!chooser_entry->current_folder_loaded) { - gtk_editable_set_position (GTK_EDITABLE (chooser_entry), - gtk_entry_get_text_length (GTK_ENTRY (chooser_entry))); + gtk_entry_completion_set_inline_completion (completion, FALSE); + return; } - /* Here we ignore the result of refresh_current_folder_and_file_part(); there is nothing we can do with it */ - refresh_current_folder_and_file_part (chooser_entry, REFRESH_WHOLE_TEXT); -} - -static void -gtk_file_chooser_entry_activate (GtkEntry *entry) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry); - - commit_completion_and_refresh (chooser_entry); - GTK_ENTRY_CLASS (_gtk_file_chooser_entry_parent_class)->activate (entry); + switch (chooser_entry->action) + { + case GTK_FILE_CHOOSER_ACTION_OPEN: + case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: + gtk_entry_completion_set_inline_completion (completion, TRUE); + break; + case GTK_FILE_CHOOSER_ACTION_SAVE: + case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: + gtk_entry_completion_set_inline_completion (completion, FALSE); + break; + } } static void @@ -1297,398 +456,181 @@ discard_completion_store (GtkFileChooserEntry *chooser_entry) return; gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), NULL); + update_inline_completion (chooser_entry); g_object_unref (chooser_entry->completion_store); chooser_entry->completion_store = NULL; } -/* Fills the completion store from the contents of the current folder */ -static void -populate_completion_store (GtkFileChooserEntry *chooser_entry) +static gboolean +completion_store_set (GtkFileSystemModel *model, + GFile *file, + GFileInfo *info, + int column, + GValue *value, + gpointer data) { - GSList *files; - GSList *tmp_list; - - discard_completion_store (chooser_entry); - - files = _gtk_folder_list_children (chooser_entry->current_folder); - - chooser_entry->completion_store = gtk_list_store_new (N_COLUMNS, - G_TYPE_STRING, - G_TYPE_FILE); - - for (tmp_list = files; tmp_list; tmp_list = tmp_list->next) - { - GFileInfo *info; - GFile *file; - - file = tmp_list->data; - - info = _gtk_folder_get_info (chooser_entry->current_folder, file); - - if (info) - { - gchar *display_name = g_strdup (g_file_info_get_display_name (info)); - GtkTreeIter iter; - gboolean dummy; - - display_name = maybe_append_separator_to_file (chooser_entry, file, display_name, &dummy); - - gtk_list_store_append (chooser_entry->completion_store, &iter); - gtk_list_store_set (chooser_entry->completion_store, &iter, - DISPLAY_NAME_COLUMN, display_name, - FILE_COLUMN, file, - -1); - - g_object_unref (info); - g_free (display_name); - } - } - - g_slist_foreach (files, (GFunc) g_object_unref, NULL); - g_slist_free (files); - - gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser_entry->completion_store), - DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING); + GtkFileChooserEntry *chooser_entry = data; - gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), - GTK_TREE_MODEL (chooser_entry->completion_store)); -} + const char *prefix = ""; + const char *suffix = ""; -/* When we finish loading the current folder, this function should get called to - * perform the deferred autocompletion or explicit completion. - */ -static void -perform_load_complete_action (GtkFileChooserEntry *chooser_entry) -{ - switch (chooser_entry->load_complete_action) + switch (column) { - case LOAD_COMPLETE_NOTHING: - break; + case FULL_PATH_COLUMN: + prefix = chooser_entry->dir_part; + /* fall through */ + case DISPLAY_NAME_COLUMN: + if (_gtk_file_info_consider_as_directory (info)) + suffix = G_DIR_SEPARATOR_S; - case LOAD_COMPLETE_AUTOCOMPLETE: - autocomplete (chooser_entry); + g_value_take_string (value, g_strconcat ( + prefix, + g_file_info_get_display_name (info), + suffix, + NULL)); break; - - case LOAD_COMPLETE_EXPLICIT_COMPLETION: - explicitly_complete (chooser_entry); - break; - default: g_assert_not_reached (); + break; } - chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING; + return TRUE; } +/* Fills the completion store from the contents of the current folder */ static void -finish_folder_load (GtkFileChooserEntry *chooser_entry) +populate_completion_store (GtkFileChooserEntry *chooser_entry) { - populate_completion_store (chooser_entry); - perform_load_complete_action (chooser_entry); + chooser_entry->completion_store = GTK_TREE_MODEL ( + _gtk_file_system_model_new_for_directory (chooser_entry->current_folder_file, + "standard::name,standard::display-name,standard::type", + completion_store_set, + chooser_entry, + N_COLUMNS, + G_TYPE_STRING, + G_TYPE_STRING)); + g_signal_connect (chooser_entry->completion_store, "finished-loading", + G_CALLBACK (finished_loading_cb), chooser_entry); + + _gtk_file_system_model_set_filter_folders (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + TRUE); + _gtk_file_system_model_set_show_files (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN || + chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SAVE); + gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser_entry->completion_store), + DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING); - gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL); + gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), + chooser_entry->completion_store); } /* Callback when the current folder finishes loading */ static void -finished_loading_cb (GtkFolder *folder, - gpointer data) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data); - - finish_folder_load (chooser_entry); -} - -/* Callback when the current folder's handle gets obtained (not necessarily loaded completely) */ -static void -load_directory_get_folder_callback (GCancellable *cancellable, - GtkFolder *folder, - const GError *error, - gpointer data) +finished_loading_cb (GtkFileSystemModel *model, + GError *error, + GtkFileChooserEntry *chooser_entry) { - gboolean cancelled = g_cancellable_is_cancelled (cancellable); - GtkFileChooserEntry *chooser_entry = data; - - if (cancellable != chooser_entry->load_folder_cancellable) - goto out; + GtkEntryCompletion *completion; - chooser_entry->load_folder_cancellable = NULL; + chooser_entry->current_folder_loaded = TRUE; if (error) { - LoadCompleteAction old_load_complete_action; - - old_load_complete_action = chooser_entry->load_complete_action; - discard_completion_store (chooser_entry); - clear_completions (chooser_entry); - - if (old_load_complete_action == LOAD_COMPLETE_EXPLICIT_COMPLETION) - { - /* Since this came from explicit user action (Tab completion), we'll present errors visually */ - - beep (chooser_entry); - pop_up_completion_feedback (chooser_entry, error->message); - } - - discard_current_folder (chooser_entry); + set_complete_on_load (chooser_entry, FALSE); + return; } - if (cancelled || error) - goto out; - - g_assert (folder != NULL); - chooser_entry->current_folder = g_object_ref (folder); - - discard_completion_store (chooser_entry); + if (chooser_entry->complete_on_load) + explicitly_complete (chooser_entry); - if (_gtk_folder_is_finished_loading (chooser_entry->current_folder)) - finish_folder_load (chooser_entry); - else - g_signal_connect (chooser_entry->current_folder, "finished-loading", - G_CALLBACK (finished_loading_cb), chooser_entry); + gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL); -out: - g_object_unref (chooser_entry); - g_object_unref (cancellable); + completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry)); + update_inline_completion (chooser_entry); + gtk_entry_completion_complete (completion); + gtk_entry_completion_insert_prefix (completion); } -static RefreshStatus -start_loading_current_folder (GtkFileChooserEntry *chooser_entry) +static void +set_completion_folder (GtkFileChooserEntry *chooser_entry, + GFile *folder_file) { - if (chooser_entry->file_system == NULL) - return REFRESH_OK; + if (folder_file && + chooser_entry->local_only + && !_gtk_file_has_native_path (folder_file)) + folder_file = NULL; - g_assert (chooser_entry->current_folder_file != NULL); - g_assert (chooser_entry->current_folder == NULL); - g_assert (chooser_entry->load_folder_cancellable == NULL); + if ((chooser_entry->current_folder_file + && folder_file + && g_file_equal (folder_file, chooser_entry->current_folder_file)) + || chooser_entry->current_folder_file == folder_file) + return; - if (chooser_entry->local_only - && !g_file_is_native (chooser_entry->current_folder_file)) + if (chooser_entry->current_folder_file) { g_object_unref (chooser_entry->current_folder_file); chooser_entry->current_folder_file = NULL; - - return REFRESH_NOT_LOCAL; } + + chooser_entry->current_folder_loaded = FALSE; - chooser_entry->load_folder_cancellable = - _gtk_file_system_get_folder (chooser_entry->file_system, - chooser_entry->current_folder_file, - "standard::name,standard::display-name,standard::type", - load_directory_get_folder_callback, - g_object_ref (chooser_entry)); - - return REFRESH_OK; -} - -static RefreshStatus -reload_current_folder (GtkFileChooserEntry *chooser_entry, - GFile *folder_file, - gboolean force_reload) -{ - gboolean reload = FALSE; - - g_assert (folder_file != NULL); - - if (chooser_entry->current_folder_file) - { - if ((!(g_file_equal (folder_file, chooser_entry->current_folder_file) - && chooser_entry->load_folder_cancellable)) - || force_reload) - { - reload = TRUE; - - discard_current_folder (chooser_entry); - discard_loading_and_current_folder_file (chooser_entry); + discard_completion_store (chooser_entry); - chooser_entry->current_folder_file = g_object_ref (folder_file); - } - } - else + if (folder_file) { chooser_entry->current_folder_file = g_object_ref (folder_file); - reload = TRUE; + populate_completion_store (chooser_entry); } - - if (reload) - return start_loading_current_folder (chooser_entry); - else - return REFRESH_OK; } -static RefreshStatus -refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry, - RefreshMode refresh_mode) +static void +refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry) { - GtkEditable *editable; - gint end_pos; - gchar *text; GFile *folder_file; - gchar *file_part; - gsize total_len, file_part_len; - gint file_part_pos; - GError *error; - RefreshStatus result; - - editable = GTK_EDITABLE (chooser_entry); - - switch (refresh_mode) - { - case REFRESH_UP_TO_CURSOR_POSITION: - end_pos = gtk_editable_get_position (editable); - break; + char *text, *last_slash, *old_file_part; - case REFRESH_WHOLE_TEXT: - end_pos = gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)); - break; - - default: - g_assert_not_reached (); - return REFRESH_INVALID_INPUT; - } - - text = gtk_editable_get_chars (editable, 0, end_pos); - - error = NULL; - if (!chooser_entry->file_system || - !chooser_entry->base_folder || - !_gtk_file_system_parse (chooser_entry->file_system, - chooser_entry->base_folder, text, - &folder_file, &file_part, &error)) - { - if (g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME)) - { - folder_file = NULL; - result = REFRESH_INCOMPLETE_HOSTNAME; - } - else - { - folder_file = (chooser_entry->base_folder) ? g_object_ref (chooser_entry->base_folder) : NULL; - - if (g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_NONEXISTENT)) - result = REFRESH_NONEXISTENT; - else - result = REFRESH_INVALID_INPUT; - } - - if (error) - g_error_free (error); - - file_part = g_strdup (""); - file_part_pos = -1; - } - else - { - g_assert (folder_file != NULL); - - file_part_len = strlen (file_part); - total_len = strlen (text); - if (total_len > file_part_len) - file_part_pos = g_utf8_strlen (text, total_len - file_part_len); - else - file_part_pos = 0; - - result = REFRESH_OK; - } - - g_free (text); - - g_free (chooser_entry->file_part); + old_file_part = chooser_entry->file_part; + g_free (chooser_entry->dir_part); - chooser_entry->file_part = file_part; - chooser_entry->file_part_pos = file_part_pos; + text = gtk_file_chooser_entry_get_completion_text (chooser_entry); - if (result == REFRESH_OK) + last_slash = strrchr (text, G_DIR_SEPARATOR); + if (last_slash) { - result = reload_current_folder (chooser_entry, folder_file, file_part_pos == -1); + chooser_entry->dir_part = g_strndup (text, last_slash - text + 1); + chooser_entry->file_part = g_strdup (last_slash + 1); } else { - discard_current_folder (chooser_entry); - discard_loading_and_current_folder_file (chooser_entry); + chooser_entry->dir_part = g_strdup (""); + chooser_entry->file_part = g_strdup (text); } + folder_file = gtk_file_chooser_get_directory_for_text (chooser_entry, text); + set_completion_folder (chooser_entry, folder_file); if (folder_file) g_object_unref (folder_file); - g_assert (/* we are OK and we have a current folder file and (loading process or folder handle)... */ - ((result == REFRESH_OK) - && (chooser_entry->current_folder_file != NULL) - && (((chooser_entry->load_folder_cancellable != NULL) && (chooser_entry->current_folder == NULL)) - || ((chooser_entry->load_folder_cancellable == NULL) && (chooser_entry->current_folder != NULL)))) - /* ... OR we have an error, and we don't have a current folder file nor a loading process nor a folder handle */ - || ((result != REFRESH_OK) - && (chooser_entry->current_folder_file == NULL) - && (chooser_entry->load_folder_cancellable == NULL) - && (chooser_entry->current_folder == NULL))); - - return result; -} - -static void -autocomplete (GtkFileChooserEntry *chooser_entry) -{ - if (!(chooser_entry->current_folder != NULL - && _gtk_folder_is_finished_loading (chooser_entry->current_folder) - && gtk_editable_get_position (GTK_EDITABLE (chooser_entry)) == gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)))) - return; - - append_common_prefix (chooser_entry, TRUE, FALSE); -} - -static void -start_autocompletion (GtkFileChooserEntry *chooser_entry) -{ - RefreshStatus status; - - status = refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION); - - switch (status) + if (chooser_entry->completion_store && + (g_strcmp0 (old_file_part, chooser_entry->file_part) != 0)) { - case REFRESH_OK: - g_assert (chooser_entry->current_folder_file != NULL); - - if (chooser_entry->current_folder && _gtk_folder_is_finished_loading (chooser_entry->current_folder)) - autocomplete (chooser_entry); - else - chooser_entry->load_complete_action = LOAD_COMPLETE_AUTOCOMPLETE; + GtkFileFilter *filter; + char *pattern; - break; + filter = gtk_file_filter_new (); + pattern = g_strconcat (chooser_entry->file_part, "*", NULL); + gtk_file_filter_add_pattern (filter, pattern); - case REFRESH_INVALID_INPUT: - case REFRESH_INCOMPLETE_HOSTNAME: - case REFRESH_NONEXISTENT: - case REFRESH_NOT_LOCAL: - /* We don't beep or anything, since this is autocompletion - the user - * didn't request any action explicitly. - */ - break; + _gtk_file_system_model_set_filter (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + filter); - default: - g_assert_not_reached (); + g_free (pattern); + g_object_unref (filter); } -} - -static gboolean -start_autocompletion_idle_handler (gpointer data) -{ - GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data); - - start_autocompletion (chooser_entry); - chooser_entry->start_autocompletion_idle_id = 0; - - return FALSE; -} - -static void -install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry) -{ - if (chooser_entry->start_autocompletion_idle_id != 0) - return; - - chooser_entry->start_autocompletion_idle_id = gdk_threads_add_idle (start_autocompletion_idle_handler, chooser_entry); + g_free (text); + g_free (old_file_part); } #ifdef G_OS_WIN32 @@ -1722,7 +664,7 @@ insert_text_callback (GtkFileChooserEntry *chooser_entry, *position + (colon - new_text) != 1) || (new_text_length > 0 && *position <= 1 && - GTK_ENTRY (chooser_entry)->text_length >= 2 && + gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)) >= 2 && gtk_entry_get_text (GTK_ENTRY (chooser_entry))[1] == ':')) { gtk_widget_error_bell (GTK_WIDGET (chooser_entry)); @@ -1741,7 +683,7 @@ delete_text_callback (GtkFileChooserEntry *chooser_entry, { /* If deleting a drive letter, delete the colon, too */ if (start_pos == 0 && end_pos == 1 && - GTK_ENTRY (chooser_entry)->text_length >= 2 && + gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)) >= 2 && gtk_entry_get_text (GTK_ENTRY (chooser_entry))[1] == ':') { g_signal_handlers_block_by_func (chooser_entry, @@ -1767,7 +709,7 @@ delete_text_callback (GtkFileChooserEntry *chooser_entry, * Return value: the newly created #GtkFileChooserEntry **/ GtkWidget * -_gtk_file_chooser_entry_new (gboolean eat_tabs) +_gtk_file_chooser_entry_new (gboolean eat_tabs) { GtkFileChooserEntry *chooser_entry; @@ -1777,29 +719,6 @@ _gtk_file_chooser_entry_new (gboolean eat_tabs) return GTK_WIDGET (chooser_entry); } -/** - * _gtk_file_chooser_entry_set_file_system: - * @chooser_entry: a #GtkFileChooser - * @file_system: an object implementing #GtkFileSystem - * - * Sets the file system for @chooser_entry. - **/ -void -_gtk_file_chooser_entry_set_file_system (GtkFileChooserEntry *chooser_entry, - GtkFileSystem *file_system) -{ - g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry)); - g_return_if_fail (GTK_IS_FILE_SYSTEM (file_system)); - - if (file_system != chooser_entry->file_system) - { - if (chooser_entry->file_system) - g_object_unref (chooser_entry->file_system); - - chooser_entry->file_system = g_object_ref (file_system); - } -} - /** * _gtk_file_chooser_entry_set_base_folder: * @chooser_entry: a #GtkFileChooserEntry @@ -1811,16 +730,23 @@ void _gtk_file_chooser_entry_set_base_folder (GtkFileChooserEntry *chooser_entry, GFile *file) { + g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry)); + g_return_if_fail (file == NULL || G_IS_FILE (file)); + + if (chooser_entry->base_folder == file || + (file != NULL && chooser_entry->base_folder != NULL + && g_file_equal (chooser_entry->base_folder, file))) + return; + + if (file) + g_object_ref (file); + if (chooser_entry->base_folder) g_object_unref (chooser_entry->base_folder); chooser_entry->base_folder = file; - if (chooser_entry->base_folder) - g_object_ref (chooser_entry->base_folder); - - clear_completions (chooser_entry); - _gtk_file_chooser_entry_select_filename (chooser_entry); + refresh_current_folder_and_file_part (chooser_entry); } /** @@ -1834,14 +760,16 @@ _gtk_file_chooser_entry_set_base_folder (GtkFileChooserEntry *chooser_entry, * be different. If the user has entered unparsable text, or text which * the entry cannot handle, this will return %NULL. * - * Return value: the file for the current folder - this value is owned by the - * chooser entry and must not be modified or freed. + * Return value: the file for the current folder - you must g_object_unref() + * the value after use. **/ GFile * _gtk_file_chooser_entry_get_current_folder (GtkFileChooserEntry *chooser_entry) { - commit_completion_and_refresh (chooser_entry); - return chooser_entry->current_folder_file; + g_return_val_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry), NULL); + + return gtk_file_chooser_get_directory_for_text (chooser_entry, + gtk_entry_get_text (GTK_ENTRY (chooser_entry))); } /** @@ -1859,30 +787,18 @@ _gtk_file_chooser_entry_get_current_folder (GtkFileChooserEntry *chooser_entry) const gchar * _gtk_file_chooser_entry_get_file_part (GtkFileChooserEntry *chooser_entry) { - commit_completion_and_refresh (chooser_entry); - return chooser_entry->file_part; -} + const char *last_slash, *text; -/** - * _gtk_file_chooser_entry_set_file_part: - * @chooser_entry: a #GtkFileChooserEntry - * @file_part: text to display in the entry, in UTF-8 - * - * Sets the current text shown in the file chooser entry. - **/ -void -_gtk_file_chooser_entry_set_file_part (GtkFileChooserEntry *chooser_entry, - const gchar *file_part) -{ - g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry)); + g_return_val_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry), NULL); - chooser_entry->in_change = TRUE; - clear_completions (chooser_entry); - gtk_entry_set_text (GTK_ENTRY (chooser_entry), file_part); - chooser_entry->in_change = FALSE; + text = gtk_entry_get_text (GTK_ENTRY (chooser_entry)); + last_slash = strrchr (text, G_DIR_SEPARATOR); + if (last_slash) + return last_slash + 1; + else + return text; } - /** * _gtk_file_chooser_entry_set_action: * @chooser_entry: a #GtkFileChooserEntry @@ -1919,6 +835,13 @@ _gtk_file_chooser_entry_set_action (GtkFileChooserEntry *chooser_entry, gtk_entry_completion_set_popup_single_match (comp, TRUE); break; } + + if (chooser_entry->completion_store) + _gtk_file_system_model_set_show_files (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + action == GTK_FILE_CHOOSER_ACTION_OPEN || + action == GTK_FILE_CHOOSER_ACTION_SAVE); + + update_inline_completion (chooser_entry); } } @@ -1944,22 +867,19 @@ gboolean _gtk_file_chooser_entry_get_is_folder (GtkFileChooserEntry *chooser_entry, GFile *file) { - gboolean retval = FALSE; - - if (chooser_entry->current_folder) - { - GFileInfo *file_info; + GtkTreeIter iter; + GFileInfo *info; - file_info = _gtk_folder_get_info (chooser_entry->current_folder, file); + if (chooser_entry->completion_store == NULL || + !_gtk_file_system_model_get_iter_for_file (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + &iter, + file)) + return FALSE; - if (file_info) - { - retval = _gtk_file_info_consider_as_directory (file_info); - g_object_unref (file_info); - } - } + info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store), + &iter); - return retval; + return _gtk_file_info_consider_as_directory (info); } @@ -1992,7 +912,7 @@ _gtk_file_chooser_entry_set_local_only (GtkFileChooserEntry *chooser_entry, gboolean local_only) { chooser_entry->local_only = local_only; - clear_completions (chooser_entry); + refresh_current_folder_and_file_part (chooser_entry); } gboolean