+ /* If no prior position... */
+ if(ltt_time_compare(
+ lttv_traceset_context_position_get_time(
+ event_viewer_data->currently_selected_position),
+ ltt_time_infinite) == 0) {
+
+ path = gtk_tree_path_new_from_indices(0, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+
+ gtk_tree_path_free(path);
+ return;
+
+ }
+
+
+ g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
+ (guint)arg1, arg2);
+
+ switch(arg1) {
+ case GTK_MOVEMENT_DISPLAY_LINES:
+ if(arg2 == 1) {
+ /* Move one line down */
+ if(event_viewer_data->pos->len > 0) {
+ LttvTracesetContextPosition *end_pos =
+ (LttvTracesetContextPosition*)g_ptr_array_index(
+ event_viewer_data->pos,
+ event_viewer_data->pos->len - 1);
+ if(lttv_traceset_context_pos_pos_compare(end_pos,
+ event_viewer_data->currently_selected_position) == 0) {
+ /* Must get down one event and select the last one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1);
+ event_viewer_data->update_cursor = TRUE;
+ path = gtk_tree_path_new_from_indices(
+ event_viewer_data->pos->len - 1, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+#if 0
+ GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+#endif //0
+ }
+
+ } else {
+ if(event_viewer_data->pos->len > 0) {
+ /* Move one line up */
+ LttvTracesetContextPosition *begin_pos =
+ (LttvTracesetContextPosition*)g_ptr_array_index(
+ event_viewer_data->pos,
+ 0);
+ if(lttv_traceset_context_pos_pos_compare(begin_pos,
+ event_viewer_data->currently_selected_position) == 0) {
+ /* Must get up one event and select the first one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1);
+ event_viewer_data->update_cursor = TRUE;
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
+ break;
+ case GTK_MOVEMENT_PAGES:
+ if(arg2 == 1) {
+ /* Move one page down */
+ if(event_viewer_data->pos->len > 0) {
+ LttvTracesetContextPosition *end_pos =
+ (LttvTracesetContextPosition*)g_ptr_array_index(
+ event_viewer_data->pos,
+ event_viewer_data->pos->len - 1);
+ if(lttv_traceset_context_pos_pos_compare(end_pos,
+ event_viewer_data->currently_selected_position) == 0) {
+ /* Must get down one page and select the last one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2);
+ event_viewer_data->update_cursor = TRUE;
+
+ path = gtk_tree_path_new_from_indices(
+ event_viewer_data->pos->len - 1, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+
+ }
+ }
+
+ } else {
+ /* Move one page up */
+ if(event_viewer_data->pos->len > 0) {
+ LttvTracesetContextPosition *begin_pos =
+ (LttvTracesetContextPosition*)g_ptr_array_index(
+ event_viewer_data->pos,
+ 0);
+ if(lttv_traceset_context_pos_pos_compare(begin_pos,
+ event_viewer_data->currently_selected_position) == 0) {
+ /* Must get up one page and select the first one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2);
+ event_viewer_data->update_cursor = TRUE;
+
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+
+ }
+ break;
+ default:
+ break;
+ }
+
+ //gtk_tree_path_free(path);