Add directory history
Not fully polished yet (see FIXME), but it's a start.
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GPG Key ID:
A0420B94F92B9493
92
fastiv.c
92
fastiv.c
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@ -105,7 +105,9 @@ struct {
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gchar **supported_globs;
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gboolean filtering;
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gchar *directory;
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gchar *directory; ///< Full path to the currently browsed directory
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GList *directory_back; ///< History paths going backwards
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GList *directory_forward; ///< History paths going forwards
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GPtrArray *files;
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gint files_index;
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@ -203,12 +205,52 @@ update_files_index(void)
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g_free(basename);
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}
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static void
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load_directory_without_reload(const gchar *dirname)
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{
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gchar *dirname_duplicated = g_strdup(dirname);
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if (g.directory_back &&
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!strcmp(dirname, g.directory_back->data)) {
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// We're going back in history.
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if (g.directory) {
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g.directory_forward =
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g_list_prepend(g.directory_forward, g.directory);
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g.directory = NULL;
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}
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GList *link = g.directory_back;
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g.directory_back = g_list_remove_link(g.directory_back, link);
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g_list_free_full(link, g_free);
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} else if (g.directory_forward &&
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!strcmp(dirname, g.directory_forward->data)) {
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// We're going forward in history.
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if (g.directory) {
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g.directory_back =
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g_list_prepend(g.directory_back, g.directory);
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g.directory = NULL;
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}
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GList *link = g.directory_forward;
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g.directory_forward = g_list_remove_link(g.directory_forward, link);
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g_list_free_full(link, g_free);
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} else if (g.directory && strcmp(dirname, g.directory)) {
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// We're on a new subpath.
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g_list_free_full(g.directory_forward, g_free);
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g.directory_forward = NULL;
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g.directory_back = g_list_prepend(g.directory_back, g.directory);
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g.directory = NULL;
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}
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g_free(g.directory);
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g.directory = dirname_duplicated;
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}
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static void
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load_directory(const gchar *dirname)
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{
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if (dirname) {
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g_free(g.directory);
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g.directory = g_strdup(dirname);
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load_directory_without_reload(dirname);
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GtkAdjustment *vadjustment = gtk_scrolled_window_get_vadjustment(
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GTK_SCROLLED_WINDOW(g.browser_scroller));
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@ -285,6 +327,9 @@ open(const gchar *path)
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g_free(uri);
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}
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g_list_free_full(g.directory_forward, g_free);
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g.directory_forward = NULL;
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g_free(g.path);
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g.path = g_strdup(path);
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@ -520,6 +565,22 @@ on_key_press(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
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return TRUE;
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}
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break;
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case GDK_MOD1_MASK:
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switch (event->keyval) {
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case GDK_KEY_Left:
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if (gtk_stack_get_visible_child(GTK_STACK(g.stack)) == g.view_box)
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switch_to_browser();
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else if (g.directory_back)
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load_directory(g.directory_back->data);
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return TRUE;
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case GDK_KEY_Right:
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if (g.directory_forward)
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load_directory(g.directory_forward->data);
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else
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switch_to_view(g.path);
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return TRUE;
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}
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break;
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case 0:
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switch (event->keyval) {
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case GDK_KEY_Escape:
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@ -570,18 +631,11 @@ on_key_press_view(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
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on_next();
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return TRUE;
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case GDK_KEY_Tab:
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case GDK_KEY_Return:
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switch_to_browser();
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return TRUE;
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}
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break;
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case GDK_MOD1_MASK:
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switch (event->keyval) {
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case GDK_KEY_Left:
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switch_to_browser();
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return TRUE;
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}
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}
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return FALSE;
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}
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@ -607,13 +661,23 @@ on_button_press_view(G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event)
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}
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static gboolean
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on_button_press_browser(G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event)
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on_button_press_browser_paned(
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G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event)
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{
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if ((event->state & gtk_accelerator_get_default_mod_mask()))
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return FALSE;
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switch (event->button) {
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case 8: // back
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if (g.directory_back)
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load_directory(g.directory_back->data);
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return TRUE;
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case 9: // forward
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switch_to_view(g.path);
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// FIXME: It may be inappropriate to go to the picture,
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// which may be left over from a different directory.
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if (g.directory_forward)
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load_directory(g.directory_forward->data);
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else
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switch_to_view(g.path);
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return TRUE;
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default:
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return FALSE;
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@ -954,8 +1018,6 @@ main(int argc, char *argv[])
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gtk_widget_set_hexpand(g.browser, TRUE);
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g_signal_connect(g.browser, "item-activated",
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G_CALLBACK(on_item_activated), NULL);
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g_signal_connect(g.browser, "button-press-event",
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G_CALLBACK(on_button_press_browser), NULL);
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gtk_container_add(GTK_CONTAINER(g.browser_scroller), g.browser);
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// Christ, no, do not scroll all the way to the top on focus.
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@ -1013,6 +1075,8 @@ main(int argc, char *argv[])
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g.browser_paned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
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gtk_paned_add1(GTK_PANED(g.browser_paned), g.browser_sidebar);
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gtk_paned_add2(GTK_PANED(g.browser_paned), g.browser_scroller);
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g_signal_connect(g.browser_paned, "button-press-event",
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G_CALLBACK(on_button_press_browser_paned), NULL);
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// TODO(p): Can we not do it here separately?
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gtk_widget_show_all(g.browser_paned);
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