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nemo-list-view.c
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* fm-list-view.c - implementation of list view of directory.
Copyright (C) 2000 Eazel, Inc.
Copyright (C) 2001, 2002 Anders Carlsson <[email protected]>
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street - Suite 500,
Boston, MA 02110-1335, USA.
Authors: John Sullivan <[email protected]>
Anders Carlsson <[email protected]>
David Emory Watson <[email protected]>
*/
#include <config.h>
#include "nemo-list-view.h"
#include "nemo-application.h"
#include "nemo-list-model.h"
#include "nemo-error-reporting.h"
#include "nemo-view-dnd.h"
#include "nemo-view-factory.h"
#include "nemo-window.h"
#include <string.h>
#include <eel/eel-vfs-extensions.h>
#include <eel/eel-gdk-extensions.h>
#include <eel/eel-gtk-extensions.h>
#include <eel/eel-glib-extensions.h>
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <libegg/eggtreemultidnd.h>
#include <glib/gi18n.h>
#include <glib-object.h>
#include <libnemo-extension/nemo-column-provider.h>
#include <libnemo-private/nemo-clipboard-monitor.h>
#include <libnemo-private/nemo-column-chooser.h>
#include <libnemo-private/nemo-column-utilities.h>
#include <libnemo-private/nemo-dnd.h>
#include <libnemo-private/nemo-file-dnd.h>
#include <libnemo-private/nemo-file-utilities.h>
#include <libnemo-private/nemo-ui-utilities.h>
#include <libnemo-private/nemo-global-preferences.h>
#include <libnemo-private/nemo-icon-dnd.h>
#include <libnemo-private/nemo-metadata.h>
#include <libnemo-private/nemo-module.h>
#include <libnemo-private/nemo-thumbnails.h>
#include <libnemo-private/nemo-tree-view-drag-dest.h>
#include <libnemo-private/nemo-clipboard.h>
#define DEBUG_FLAG NEMO_DEBUG_LIST_VIEW
#include <libnemo-private/nemo-debug.h>
struct NemoListViewDetails {
GtkTreeView *tree_view;
NemoListModel *model;
GtkActionGroup *list_action_group;
guint list_merge_id;
GtkTreeViewColumn *file_name_column;
int file_name_column_num;
GtkCellRendererPixbuf *pixbuf_cell;
GtkCellRendererText *file_name_cell;
GList *cells;
GtkCellEditable *editable_widget;
NemoZoomLevel zoom_level;
NemoTreeViewDragDest *drag_dest;
GtkTreePath *double_click_path[2]; /* Both clicks in a double click need to be on the same row */
GtkTreePath *new_selection_path; /* Path of the new selection after removing a file */
GtkTreePath *hover_path;
guint drag_button;
int drag_x;
int drag_y;
gint ok_to_load_deferred_attrs;
guint update_visible_icons_id;
gboolean rename_on_release;
gboolean drag_started;
gboolean ignore_button_release;
gboolean row_selected_on_button_down;
gboolean menus_ready;
gboolean active;
gboolean rubber_banding;
GHashTable *columns;
GtkWidget *column_editor;
char *original_name;
NemoFile *renaming_file;
gboolean rename_done;
guint renaming_file_activate_timeout;
gulong clipboard_handler_id;
GQuark last_sort_attr;
gboolean tooltip_flags;
gboolean show_tooltips;
gboolean click_to_rename;
GList *current_selection;
gint current_selection_count;
gboolean overlay_scrolling;
};
struct SelectionForeachData {
GList *list;
GtkTreeSelection *selection;
};
/*
* The row height should be large enough to not clip emblems.
* Computing this would be costly, so we just choose a number
* that works well with the set of emblems we've designed.
*/
#define LIST_VIEW_MINIMUM_ROW_HEIGHT 28
/* We wait two seconds after row is collapsed to unload the subdirectory */
#define COLLAPSE_TO_UNLOAD_DELAY 2
/* Wait for the rename to end when activating a file being renamed */
#define WAIT_FOR_RENAME_ON_ACTIVATE 200
#define INITIAL_UPDATE_VISIBLE_DELAY 300
#define NORMAL_UPDATE_VISIBLE_DELAY 50
static GdkCursor * hand_cursor = NULL;
static GtkTargetList * source_target_list = NULL;
static GList *nemo_list_view_get_selection (NemoView *view);
static void nemo_list_view_update_selection (NemoView *view);
static GList *nemo_list_view_get_selection_for_file_transfer (NemoView *view);
static void nemo_list_view_set_zoom_level (NemoListView *view,
NemoZoomLevel new_level,
gboolean always_set_level);
static void nemo_list_view_scale_font_size (NemoListView *view,
NemoZoomLevel new_level);
static void nemo_list_view_scroll_to_file (NemoListView *view,
NemoFile *file);
static void nemo_list_view_rename_callback (NemoFile *file,
GFile *result_location,
GError *error,
gpointer callback_data);
static void nemo_list_view_start_renaming_file (NemoView *view,
NemoFile *file,
gboolean select_all);
static void apply_columns_settings (NemoListView *list_view,
char **column_order,
char **visible_columns);
static char **get_visible_columns (NemoListView *list_view);
static char **get_default_visible_columns (NemoListView *list_view);
static char **get_column_order (NemoListView *list_view);
static char **get_default_column_order (NemoListView *list_view);
static void set_columns_settings_from_metadata_and_preferences (NemoListView *list_view);
static void queue_update_visible_icons (NemoListView *view, gint delay);
static NemoZoomLevel nemo_list_view_get_zoom_level (NemoView *view);
static void prioritize_visible_files (NemoListView *view);
G_DEFINE_TYPE (NemoListView, nemo_list_view, NEMO_TYPE_VIEW);
static gint click_policy = NEMO_CLICK_POLICY_SINGLE;
static const char * default_trash_visible_columns[] = {
"name", "size", "type", "trashed_on", "trash_orig_path", NULL
};
static const char * default_trash_columns_order[] = {
"name", "size", "type", "trashed_on", "trash_orig_path", NULL
};
static const char * default_recent_visible_columns[] = {
"name", "size", "type", "date_accessed", NULL
};
static const char * default_recent_columns_order[] = {
"name", "size", "type", "date_accessed", NULL
};
static const char * default_favorites_visible_columns[] = {
"name", "size", "date_modified", NULL
};
static const char * default_favorites_columns_order[] = {
"name", "size", "date_modified", NULL
};
static const char * default_search_columns[] = {
"name", "where", "date_modified", NULL
};
static gchar **
string_array_from_string_glist (GList *list)
{
GPtrArray *res;
GList *l;
gchar **ret;
res = g_ptr_array_new ();
for (l = list; l != NULL; l = l->next) {
g_ptr_array_add (res, g_strdup (l->data));
}
g_ptr_array_add (res, NULL);
ret = (char **) g_ptr_array_free (res, FALSE);
return ret;
}
static const gchar*
get_default_sort_order (NemoFile *file, gboolean *reversed)
{
NemoFileSortType default_sort_order;
gboolean default_sort_reversed;
const gchar *retval;
const char *attributes[] = {
"name", /* is really "manually" which doesn't apply to lists */
"name",
"size",
"type",
"detailed_type",
"date_modified",
"date_accessed",
"trashed_on",
NULL
};
retval = nemo_file_get_default_sort_attribute (file, reversed);
if (retval == NULL) {
default_sort_order = g_settings_get_enum (nemo_preferences,
NEMO_PREFERENCES_DEFAULT_SORT_ORDER);
default_sort_reversed = g_settings_get_boolean (nemo_preferences,
NEMO_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER);
retval = attributes[default_sort_order];
*reversed = default_sort_reversed;
}
return retval;
}
static void
tooltip_prefs_changed_callback (NemoListView *view)
{
view->details->show_tooltips = g_settings_get_boolean (nemo_preferences,
NEMO_PREFERENCES_TOOLTIPS_LIST_VIEW);
view->details->tooltip_flags = nemo_global_preferences_get_tooltip_flags ();
}
static void
list_selection_changed_callback (GtkTreeSelection *selection, gpointer user_data)
{
NemoView *view;
view = NEMO_VIEW (user_data);
nemo_view_notify_selection_changed (view);
}
/* Move these to eel? */
static void
tree_selection_foreach_set_boolean (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer callback_data)
{
* (gboolean *) callback_data = TRUE;
}
static gboolean
tree_selection_not_empty (GtkTreeSelection *selection)
{
gboolean not_empty;
not_empty = FALSE;
gtk_tree_selection_selected_foreach (selection,
tree_selection_foreach_set_boolean,
¬_empty);
return not_empty;
}
static gboolean
tree_view_has_selection (GtkTreeView *view)
{
return tree_selection_not_empty (gtk_tree_view_get_selection (view));
}
static void
preview_selected_items (NemoListView *view)
{
GList *file_list;
file_list = nemo_list_view_get_selection (NEMO_VIEW (view));
if (file_list != NULL) {
nemo_view_preview_files (NEMO_VIEW (view),
file_list, NULL);
nemo_file_list_free (file_list);
}
}
static void
activate_selected_items (NemoListView *view)
{
GList *file_list;
file_list = nemo_list_view_get_selection (NEMO_VIEW (view));
if (view->details->renaming_file) {
/* We're currently renaming a file, wait until the rename is
finished, or the activation uri will be wrong */
if (view->details->renaming_file_activate_timeout == 0) {
view->details->renaming_file_activate_timeout =
g_timeout_add (WAIT_FOR_RENAME_ON_ACTIVATE, (GSourceFunc) activate_selected_items, view);
}
return;
}
if (view->details->renaming_file_activate_timeout != 0) {
g_source_remove (view->details->renaming_file_activate_timeout);
view->details->renaming_file_activate_timeout = 0;
}
nemo_view_activate_files (NEMO_VIEW (view),
file_list,
0, TRUE);
nemo_file_list_free (file_list);
}
static void
activate_selected_items_alternate (NemoListView *view,
NemoFile *file,
gboolean open_in_tab)
{
GList *file_list;
NemoWindowOpenFlags flags;
flags = 0;
if (g_settings_get_boolean (nemo_preferences,
NEMO_PREFERENCES_ALWAYS_USE_BROWSER)) {
if (open_in_tab) {
flags |= NEMO_WINDOW_OPEN_FLAG_NEW_TAB;
} else {
flags |= NEMO_WINDOW_OPEN_FLAG_NEW_WINDOW;
}
} else {
flags |= NEMO_WINDOW_OPEN_FLAG_CLOSE_BEHIND;
}
if (file != NULL) {
nemo_file_ref (file);
file_list = g_list_prepend (NULL, file);
} else {
file_list = nemo_list_view_get_selection (NEMO_VIEW (view));
}
nemo_view_activate_files (NEMO_VIEW (view),
file_list,
flags,
TRUE);
nemo_file_list_free (file_list);
}
static gboolean
button_event_modifies_selection (GdkEventButton *event)
{
return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
}
static void
nemo_list_view_did_not_drag (NemoListView *view,
GdkEventButton *event)
{
GtkTreeView *tree_view;
GtkTreeSelection *selection;
GtkTreePath *path;
tree_view = view->details->tree_view;
selection = gtk_tree_view_get_selection (tree_view);
if (gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y,
&path, NULL, NULL, NULL)) {
if ((event->button == 1 || event->button == 2)
&& ((event->state & GDK_CONTROL_MASK) != 0 ||
(event->state & GDK_SHIFT_MASK) == 0)
&& view->details->row_selected_on_button_down) {
if (!button_event_modifies_selection (event)) {
gtk_tree_selection_unselect_all (selection);
gtk_tree_selection_select_path (selection, path);
} else {
gtk_tree_selection_unselect_path (selection, path);
}
}
if ((click_policy == NEMO_CLICK_POLICY_SINGLE)
&& !button_event_modifies_selection(event)) {
if (event->button == 1) {
activate_selected_items (view);
} else if (event->button == 2) {
activate_selected_items_alternate (view, NULL, TRUE);
}
}
if (view->details->rename_on_release) {
NemoFile *file = nemo_list_model_file_for_path (view->details->model, path);
nemo_list_view_start_renaming_file (NEMO_VIEW (view),
file,
nemo_file_is_directory (file));
nemo_file_unref (file);
view->details->rename_on_release = FALSE;
}
gtk_tree_path_free (path);
}
}
static void
drag_data_get_callback (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time)
{
GtkTreeView *tree_view;
GtkTreeModel *model;
GList *ref_list;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
if (model == NULL) {
return;
}
ref_list = g_object_get_data (G_OBJECT (context), "drag-info");
if (ref_list == NULL) {
return;
}
if (EGG_IS_TREE_MULTI_DRAG_SOURCE (model)) {
egg_tree_multi_drag_source_drag_data_get (EGG_TREE_MULTI_DRAG_SOURCE (model),
ref_list,
selection_data);
}
}
static void
filtered_selection_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct SelectionForeachData *selection_data;
GtkTreeIter parent;
GtkTreeIter child;
selection_data = data;
/* If the parent folder is also selected, don't include this file in the
* file operation, since that would copy it to the toplevel target instead
* of keeping it as a child of the copied folder
*/
child = *iter;
while (gtk_tree_model_iter_parent (model, &parent, &child)) {
if (gtk_tree_selection_iter_is_selected (selection_data->selection,
&parent)) {
return;
}
child = parent;
}
selection_data->list = g_list_prepend (selection_data->list,
gtk_tree_row_reference_new (model, path));
}
static GList *
get_filtered_selection_refs (GtkTreeView *tree_view)
{
struct SelectionForeachData selection_data;
selection_data.list = NULL;
selection_data.selection = gtk_tree_view_get_selection (tree_view);
gtk_tree_selection_selected_foreach (selection_data.selection,
filtered_selection_foreach,
&selection_data);
return g_list_reverse (selection_data.list);
}
static void
ref_list_free (GList *ref_list)
{
g_list_foreach (ref_list, (GFunc) gtk_tree_row_reference_free, NULL);
g_list_free (ref_list);
}
static void
stop_drag_check (NemoListView *view)
{
view->details->drag_button = 0;
}
static cairo_surface_t *
get_drag_surface (NemoListView *view)
{
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
cairo_surface_t *ret;
GdkRectangle cell_area;
ret = NULL;
if (gtk_tree_view_get_path_at_pos (view->details->tree_view,
view->details->drag_x,
view->details->drag_y,
&path, NULL, NULL, NULL)) {
model = gtk_tree_view_get_model (view->details->tree_view);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter,
nemo_list_model_get_column_id_from_zoom_level (view->details->zoom_level),
&ret,
-1);
gtk_tree_view_get_cell_area (view->details->tree_view,
path,
view->details->file_name_column,
&cell_area);
gtk_tree_path_free (path);
}
return ret;
}
static void
drag_begin_callback (GtkWidget *widget,
GdkDragContext *context,
NemoListView *view)
{
GList *ref_list;
cairo_surface_t *surface;
surface = get_drag_surface (view);
if (surface) {
gtk_drag_set_icon_surface (context, surface);
cairo_surface_destroy (surface);
} else {
gtk_drag_set_icon_default (context);
}
stop_drag_check (view);
view->details->drag_started = TRUE;
ref_list = get_filtered_selection_refs (GTK_TREE_VIEW (widget));
g_object_set_data_full (G_OBJECT (context),
"drag-info",
ref_list,
(GDestroyNotify)ref_list_free);
}
static void
drag_end_callback (GtkWidget *widget,
GdkDragContext *context,
NemoListView *view)
{
view->details->drag_started = FALSE;
}
static gboolean
motion_notify_callback (GtkWidget *widget,
GdkEventMotion *event,
gpointer callback_data)
{
NemoListView *view;
view = NEMO_LIST_VIEW (callback_data);
if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget))) {
return GDK_EVENT_PROPAGATE;
}
if (click_policy == NEMO_CLICK_POLICY_SINGLE) {
GtkTreePath *old_hover_path;
old_hover_path = view->details->hover_path;
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
event->x, event->y,
&view->details->hover_path,
NULL, NULL, NULL);
if ((old_hover_path != NULL) != (view->details->hover_path != NULL)) {
if (view->details->hover_path != NULL) {
gdk_window_set_cursor (gtk_widget_get_window (widget), hand_cursor);
} else {
gdk_window_set_cursor (gtk_widget_get_window (widget), NULL);
}
}
if (old_hover_path != NULL) {
gtk_tree_path_free (old_hover_path);
}
}
/* If we're already rubber-banding, we can skip all of this logic and just let the parent
* class continue to handle selection */
if (view->details->drag_button != 0 && !view->details->rubber_banding) {
GtkTreePath *path;
GtkTreeSelection *selection;
gboolean is_new_self_selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
view->details->drag_x,
view->details->drag_y,
&path,
NULL, NULL, NULL);
/* This looks complicated but it's just verbose: We'll only consider allowing rubber-banding
* to begin if the following are TRUE: a) The current row is the only row currently selected,
* and b) This is the first click that's been made on this row - meaning, the button-press-event
* that preceded this motion-event was the one that caused this row to be selected. */
is_new_self_selection = gtk_tree_selection_count_selected_rows (selection) == 1 &&
gtk_tree_selection_path_is_selected (selection, path) &&
(!view->details->double_click_path[1] ||
(view->details->double_click_path[1] &&
gtk_tree_path_compare (view->details->double_click_path[0],
view->details->double_click_path[1]) != 0));
gtk_tree_path_free (path);
/* We also want to further restrict rubber-banding to be initiated only in blank areas of the row.
* This allows DnD to operate on a new selection like before, when the motion begins over text or
* icons */
if (is_new_self_selection && gtk_tree_view_is_blank_at_pos (GTK_TREE_VIEW (widget),
view->details->drag_x,
view->details->drag_y,
NULL, NULL, NULL, NULL)) {
/* If this is a candidate for rubber-banding, track that state in the view, and allow the event
* to continue into Gtk (which handles rubber-band selection for us) */
view->details->rubber_banding = TRUE;
return GDK_EVENT_PROPAGATE;
}
/* All other cases, allow DnD to potentially begin */
if (!source_target_list) {
source_target_list = nemo_list_model_get_drag_target_list ();
}
if (gtk_drag_check_threshold (widget,
view->details->drag_x,
view->details->drag_y,
event->x,
event->y)) {
gtk_drag_begin (widget,
source_target_list,
GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_ASK,
view->details->drag_button,
(GdkEvent*) event);
}
/* The event is handled by the DnD begin, don't propagate further */
return GDK_EVENT_STOP;
}
return GDK_EVENT_PROPAGATE;
}
static gboolean
query_tooltip_callback (GtkWidget *widget,
gint x,
gint y,
gboolean kb_mode,
GtkTooltip *tooltip,
gpointer user_data)
{
NemoListView *list_view;
gboolean ret;
ret = FALSE;
list_view = NEMO_LIST_VIEW (user_data);
if (list_view->details->show_tooltips) {
GtkTreeIter iter;
NemoFile *file;
GtkTreePath *path = NULL;
GtkTreeModel *model = GTK_TREE_MODEL (list_view->details->model);
if (gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget), &x, &y,
kb_mode,
&model, &path, &iter)) {
if (!gtk_tree_view_is_blank_at_pos (GTK_TREE_VIEW (widget), x, y, NULL, NULL, NULL, NULL)) {
gtk_tree_model_get (GTK_TREE_MODEL (list_view->details->model),
&iter,
NEMO_LIST_MODEL_FILE_COLUMN, &file,
-1);
if (file) {
gchar *tooltip_text;
tooltip_text = nemo_file_construct_tooltip (file,
list_view->details->tooltip_flags,
nemo_view_get_model (NEMO_VIEW (list_view)));
gtk_tooltip_set_markup (tooltip, tooltip_text);
gtk_tree_view_set_tooltip_cell (GTK_TREE_VIEW (widget), tooltip, path, NULL, NULL);
g_free (tooltip_text);
ret = TRUE;
}
nemo_file_unref (file);
}
}
gtk_tree_path_free (path);
}
return ret;
}
static gboolean
leave_notify_callback (GtkWidget *widget,
GdkEventCrossing *event,
gpointer callback_data)
{
NemoListView *view;
view = NEMO_LIST_VIEW (callback_data);
if (click_policy == NEMO_CLICK_POLICY_SINGLE &&
view->details->hover_path != NULL) {
gtk_tree_path_free (view->details->hover_path);
view->details->hover_path = NULL;
}
return FALSE;
}
static gboolean
enter_notify_callback (GtkWidget *widget,
GdkEventCrossing *event,
gpointer callback_data)
{
NemoListView *view;
view = NEMO_LIST_VIEW (callback_data);
if (click_policy == NEMO_CLICK_POLICY_SINGLE) {
if (view->details->hover_path != NULL) {
gtk_tree_path_free (view->details->hover_path);
}
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
event->x, event->y,
&view->details->hover_path,
NULL, NULL, NULL);
if (view->details->hover_path != NULL) {
gdk_window_set_cursor (gtk_widget_get_window (widget), hand_cursor);
}
}
return FALSE;
}
static void
do_popup_menu (GtkWidget *widget, NemoListView *view, GdkEventButton *event)
{
if (tree_view_has_selection (GTK_TREE_VIEW (widget))) {
nemo_view_pop_up_selection_context_menu (NEMO_VIEW (view), event);
} else {
nemo_view_pop_up_background_context_menu (NEMO_VIEW (view), event);
}
}
static void
row_activated_callback (GtkTreeView *treeview, GtkTreePath *path,
GtkTreeViewColumn *column, NemoListView *view)
{
activate_selected_items (view);
}
static void
columns_reordered_callback (AtkObject *atk,
gpointer user_data)
{
NemoListView *view = NEMO_LIST_VIEW (user_data);
gchar **columns;
GList *vis_columns = NULL;
int i;
NemoFile *file = nemo_view_get_directory_as_file (NEMO_VIEW (view));
columns = get_visible_columns (view);
for (i = 0; columns[i] != NULL; ++i) {
vis_columns = g_list_prepend (vis_columns, columns[i]);
}
vis_columns = g_list_reverse (vis_columns);
GList *tv_list, *iter, *l;
GList *list = NULL;
tv_list = gtk_tree_view_get_columns (view->details->tree_view);
for (iter = tv_list; iter != NULL; iter = iter->next) {
for (l = vis_columns; l != NULL; l = l->next) {
if (iter->data == g_hash_table_lookup (view->details->columns, l->data))
list = g_list_prepend (list, (gchar *)l->data);
}
}
list = g_list_reverse (list);
if (nemo_global_preferences_get_ignore_view_metadata ()) {
nemo_window_set_ignore_meta_column_order (nemo_view_get_nemo_window (NEMO_VIEW (view)), list);
} else if (nemo_file_is_in_search (file)) {
gchar **column_array = string_array_from_string_glist (list);
g_settings_set_strv (nemo_search_preferences,
NEMO_PREFERENCES_SEARCH_VISIBLE_COLUMNS,
(const gchar **) column_array);
} else {
nemo_file_set_metadata_list (file,
NEMO_METADATA_KEY_LIST_VIEW_COLUMN_ORDER,
list);
}
g_list_free_full (list, g_free);
g_free (columns);
g_list_free (vis_columns);
g_list_free (tv_list);
}
static gboolean
clicked_on_text_in_name_cell (NemoListView *view, GtkTreePath *path, GdkEventButton *event)
{
gboolean ret = FALSE;
NemoListViewDetails *details = view->details;
int x_col_offset, x_cell_offset, width, expander_size, horizontal_separator, expansion_offset;
x_col_offset = gtk_tree_view_column_get_x_offset (details->file_name_column);
gtk_tree_view_column_cell_get_position (details->file_name_column,
GTK_CELL_RENDERER (details->file_name_cell),
&x_cell_offset, &width);
gtk_widget_style_get (GTK_WIDGET (details->tree_view),
"expander-size", &expander_size,
"horizontal-separator", &horizontal_separator,
NULL);
expander_size += 4;
expansion_offset = ((horizontal_separator / 2) + gtk_tree_path_get_depth (path) * expander_size);
ret = (event->x > (expansion_offset + x_col_offset + x_cell_offset) &&
event->x < (x_col_offset + x_cell_offset + width)) &&
!gtk_tree_view_is_blank_at_pos (GTK_TREE_VIEW (view->details->tree_view),
event->x, event->y,
NULL, NULL, NULL, NULL);
return ret;
}
static gboolean
clicked_within_double_click_interval (NemoListView *view)
{
static gint64 last_click_time = 0;
static int click_count = 0;
gint64 current_time;
gint interval;
/* fetch system double-click time */
g_object_get (G_OBJECT (gtk_widget_get_settings (GTK_WIDGET (view))),
"gtk-double-click-time", &interval,
NULL);
current_time = g_get_monotonic_time ();
if (current_time - last_click_time < interval * 1000) {
click_count++;
} else {
click_count = 0;
}
/* Stash time for next compare */
last_click_time = current_time;
/* Only allow double click */
if (click_count == 1) {
click_count = 0;
last_click_time = 0;
return TRUE;
} else {
return FALSE;
}
}
static gboolean
clicked_within_slow_click_interval_on_text (NemoListView *view, GtkTreePath *path, GdkEventButton *event)
{
static gint64 last_slow_click_time = 0;
static gint slow_click_count = 0;
gint64 current_time;
gint interval;
gint double_click_interval;
/* fetch system double-click time */
g_object_get (G_OBJECT (gtk_widget_get_settings (GTK_WIDGET (view))),
"gtk-double-click-time", &double_click_interval,
NULL);
/* slow click interval is always 800ms longer than the system
* double-click interval. */
interval = double_click_interval + 800;
current_time = g_get_monotonic_time ();
if (current_time - last_slow_click_time < interval * 1000) {
slow_click_count = 1;
} else {
slow_click_count = 0;
}
/* Stash time for next compare */
last_slow_click_time = current_time;
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->details->tree_view));
GList *selected = gtk_tree_selection_get_selected_rows (selection, NULL);
gint selected_count = g_list_length (selected);
g_list_free_full (selected, (GDestroyNotify) gtk_tree_path_free);
if (selected_count != 1)
return FALSE;
/* Only allow second click on text to trigger this */
if (slow_click_count == 1 && view->details->double_click_path[1] &&
gtk_tree_path_compare (view->details->double_click_path[0], view->details->double_click_path[1]) == 0 &&
clicked_on_text_in_name_cell (view, path, event)) {
slow_click_count = 0;
return TRUE;
} else {
return FALSE;
}
}
static gboolean
handle_icon_double_click (NemoListView *view, GtkTreePath *path, GdkEventButton *event, gboolean on_expander)
{
/* Ignore double click if we are in single click mode */
if (click_policy == NEMO_CLICK_POLICY_SINGLE) {
return FALSE;
}