forked from AuroraMiddleware/gtk
Do not allow the cursor to go to a separator row. Fixes #441219, modified
2007-08-22 Kristian Rietveld <kris@imendio.com> Do not allow the cursor to go to a separator row. Fixes #441219, modified patch by Carlos Garnacho. * gtk/gtktreeview.c (row_is_separator): new inline function for calling the row-separator-func, made all of gtktreeview.c use this function instead of calling the func themselves, (gtk_tree_view_button_press): treat a click on a separator like a click on empty space, (gtk_tree_view_update_rubber_band_selection_rage): skip non-selectable rows, (search_first_focusable_path), (gtk_tree_view_focus_to_cursor), (gtk_tree_view_move_cursor_up_down), (gtk_tree_view_move_cursor_page_up_down), (gtk_tree_view_move_cursor_start_end): skip separators, (gtk_tree_view_real_set_cursor): do not allow setting the cursor on a separator. svn path=/trunk/; revision=18672
This commit is contained in:
Kristian Rietveld
Kristian Rietveld
parent
0f9230d30a
commit
31fc4289c7
20
ChangeLog
20
ChangeLog
@ -1,3 +1,23 @@
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2007-08-22 Kristian Rietveld <kris@imendio.com>
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Do not allow the cursor to go to a separator row. Fixes #441219,
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modified patch by Carlos Garnacho.
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* gtk/gtktreeview.c (row_is_separator): new inline function
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for calling the row-separator-func, made all of gtktreeview.c use
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this function instead of calling the func themselves,
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(gtk_tree_view_button_press): treat a click on a separator like
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a click on empty space,
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(gtk_tree_view_update_rubber_band_selection_rage): skip
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non-selectable rows,
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(search_first_focusable_path),
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(gtk_tree_view_focus_to_cursor),
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(gtk_tree_view_move_cursor_up_down),
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(gtk_tree_view_move_cursor_page_up_down),
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(gtk_tree_view_move_cursor_start_end): skip separators,
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(gtk_tree_view_real_set_cursor): do not allow setting the cursor
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on a separator.
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2007-08-22 Tristan Van Berkom <tvb@gnome.org>
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* gtk/gtkframe.c: Corrected the published default value of
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@ -2433,6 +2433,30 @@ grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
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GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
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}
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static inline gboolean
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row_is_separator (GtkTreeView *tree_view,
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GtkTreeIter *iter,
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GtkTreePath *path)
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{
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gboolean is_separator = FALSE;
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if (tree_view->priv->row_separator_func)
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{
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GtkTreeIter tmpiter;
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if (iter)
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tmpiter = *iter;
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else
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gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
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is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
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&tmpiter,
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tree_view->priv->row_separator_data);
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}
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return is_separator;
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}
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static gboolean
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gtk_tree_view_button_press (GtkWidget *widget,
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GdkEventButton *event)
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@ -2445,6 +2469,7 @@ gtk_tree_view_button_press (GtkWidget *widget,
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GdkRectangle cell_area;
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gint vertical_separator;
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gint horizontal_separator;
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gboolean path_is_selectable;
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gboolean rtl;
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g_return_val_if_fail (GTK_IS_TREE_VIEW (widget), FALSE);
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@ -2524,6 +2549,15 @@ gtk_tree_view_button_press (GtkWidget *widget,
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/* Get the path and the node */
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path = _gtk_tree_view_find_path (tree_view, tree, node);
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path_is_selectable = !row_is_separator (tree_view, NULL, path);
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if (!path_is_selectable)
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{
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gtk_tree_path_free (path);
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grab_focus_and_unset_draw_keyfocus (tree_view);
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return TRUE;
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}
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depth = gtk_tree_path_get_depth (path);
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background_area.y = y_offset + event->y;
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background_area.height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
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@ -3696,6 +3730,22 @@ gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
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do
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{
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/* Small optimization by assuming insensitive nodes are never
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* selected.
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*/
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if (!GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
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{
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GtkTreePath *path;
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gboolean selectable;
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path = _gtk_tree_view_find_path (tree_view, start_tree, start_node);
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selectable = _gtk_tree_selection_row_is_selectable (tree_view->priv->selection, start_node, path);
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gtk_tree_path_free (path);
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if (!selectable)
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goto node_not_selectable;
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}
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if (select)
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{
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if (tree_view->priv->rubber_band_shift)
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@ -3730,6 +3780,7 @@ gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
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_gtk_tree_view_queue_draw_node (tree_view, start_tree, start_node, NULL);
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node_not_selectable:
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if (start_node == end_node)
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break;
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@ -4274,12 +4325,7 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
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gboolean is_first = FALSE;
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gboolean is_last = FALSE;
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if (tree_view->priv->row_separator_func)
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{
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is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
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&iter,
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tree_view->priv->row_separator_data);
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}
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is_separator = row_is_separator (tree_view, &iter, NULL);
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max_height = ROW_HEIGHT (tree_view, BACKGROUND_HEIGHT (node));
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@ -5519,12 +5565,7 @@ validate_row (GtkTreeView *tree_view,
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! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
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return FALSE;
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if (tree_view->priv->row_separator_func)
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{
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is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
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iter,
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tree_view->priv->row_separator_data);
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}
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is_separator = row_is_separator (tree_view, iter, NULL);
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gtk_widget_style_get (GTK_WIDGET (tree_view),
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"focus-padding", &focus_pad,
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@ -7746,6 +7787,52 @@ gtk_tree_view_header_focus (GtkTreeView *tree_view,
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return (focus_child != NULL);
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}
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/* This function returns in 'path' the first focusable path, if the given path
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* is already focusable, it's the returned one.
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*/
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static gboolean
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search_first_focusable_path (GtkTreeView *tree_view,
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GtkTreePath **path,
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gboolean search_forward,
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GtkRBTree **new_tree,
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GtkRBNode **new_node)
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{
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GtkRBTree *tree = NULL;
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GtkRBNode *node = NULL;
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if (!path || !*path)
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return FALSE;
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_gtk_tree_view_find_node (tree_view, *path, &tree, &node);
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if (!tree || !node)
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return FALSE;
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while (node && row_is_separator (tree_view, NULL, *path))
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{
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if (search_forward)
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_gtk_rbtree_next_full (tree, node, &tree, &node);
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else
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_gtk_rbtree_prev_full (tree, node, &tree, &node);
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if (*path)
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gtk_tree_path_free (*path);
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if (node)
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*path = _gtk_tree_view_find_path (tree_view, tree, node);
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else
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*path = NULL;
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}
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if (new_tree)
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*new_tree = tree;
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if (new_node)
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*new_node = node;
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return (*path != NULL);
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}
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static gint
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gtk_tree_view_focus (GtkWidget *widget,
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GtkDirectionType direction)
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@ -9496,21 +9583,22 @@ gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
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(! GTK_WIDGET_REALIZED (tree_view)))
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return;
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GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
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cursor_path = NULL;
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if (tree_view->priv->cursor)
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cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
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if (cursor_path == NULL)
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{
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/* Consult the selection before defaulting to the first element */
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GtkTreeSelection *selection;
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GtkTreeModel *model;
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/* Consult the selection before defaulting to the
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* first focusable element
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*/
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GList *selected_rows;
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GtkTreeModel *model;
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GtkTreeSelection *selection;
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selection = gtk_tree_view_get_selection (tree_view);
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selected_rows = gtk_tree_selection_get_selected_rows (selection, &model);
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if (selected_rows)
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{
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cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
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@ -9518,16 +9606,28 @@ gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
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g_list_free (selected_rows);
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}
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else
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{
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cursor_path = gtk_tree_path_new_first ();
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search_first_focusable_path (tree_view, &cursor_path,
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TRUE, NULL, NULL);
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}
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gtk_tree_row_reference_free (tree_view->priv->cursor);
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tree_view->priv->cursor = NULL;
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if (cursor_path)
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{
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if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
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gtk_tree_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
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else
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gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
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}
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}
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if (cursor_path)
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{
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GTK_TREE_VIEW_SET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
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gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
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gtk_tree_path_free (cursor_path);
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@ -9543,6 +9643,7 @@ gtk_tree_view_focus_to_cursor (GtkTreeView *tree_view)
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}
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}
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}
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}
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}
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static void
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@ -9594,6 +9695,20 @@ gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
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&new_cursor_tree, &new_cursor_node);
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}
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if (new_cursor_node)
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{
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cursor_path = _gtk_tree_view_find_path (tree_view,
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new_cursor_tree, new_cursor_node);
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search_first_focusable_path (tree_view, &cursor_path,
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(count != -1),
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&new_cursor_tree,
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&new_cursor_node);
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if (cursor_path)
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gtk_tree_path_free (cursor_path);
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}
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/*
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* If the list has only one item and multi-selection is set then select
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* the row (if not yet selected).
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@ -9665,6 +9780,8 @@ gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
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GtkRBNode *cursor_node = NULL;
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GtkTreePath *old_cursor_path = NULL;
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GtkTreePath *cursor_path = NULL;
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GtkRBTree *start_cursor_tree = NULL;
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GtkRBNode *start_cursor_node = NULL;
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gint y;
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gint window_y;
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gint vertical_separator;
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@ -9712,7 +9829,33 @@ gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
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y -= tree_view->priv->cursor_offset;
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cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
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g_return_if_fail (cursor_path != NULL);
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start_cursor_tree = cursor_tree;
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start_cursor_node = cursor_node;
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if (! search_first_focusable_path (tree_view, &cursor_path,
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(count != -1),
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&cursor_tree, &cursor_node))
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{
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/* It looks like we reached the end of the view without finding
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* a focusable row. We will step backwards to find the last
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* focusable row.
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*/
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cursor_tree = start_cursor_tree;
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cursor_node = start_cursor_node;
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cursor_path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
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search_first_focusable_path (tree_view, &cursor_path,
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(count == -1),
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&cursor_tree, &cursor_node);
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}
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if (!cursor_path)
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goto cleanup;
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/* update y */
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y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
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gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
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y -= window_y;
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@ -9722,6 +9865,7 @@ gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
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if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
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gtk_widget_error_bell (GTK_WIDGET (tree_view));
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cleanup:
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gtk_tree_path_free (old_cursor_path);
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gtk_tree_path_free (cursor_path);
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}
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@ -9848,6 +9992,11 @@ gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
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{
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while (cursor_node && cursor_node->left != cursor_tree->nil)
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cursor_node = cursor_node->left;
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/* Now go forward to find the first focusable row. */
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path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
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search_first_focusable_path (tree_view, &path,
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TRUE, &cursor_tree, &cursor_node);
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}
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else
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{
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@ -9862,9 +10011,15 @@ gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
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cursor_node = cursor_tree->root;
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}
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while (1);
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/* Now go backwards to find last focusable row. */
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path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
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search_first_focusable_path (tree_view, &path,
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FALSE, &cursor_tree, &cursor_node);
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}
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path = _gtk_tree_view_find_path (tree_view, cursor_tree, cursor_node);
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if (!path)
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goto cleanup;
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if (gtk_tree_path_compare (old_path, path))
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{
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@ -9875,6 +10030,7 @@ gtk_tree_view_move_cursor_start_end (GtkTreeView *tree_view,
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gtk_widget_error_bell (GTK_WIDGET (tree_view));
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}
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cleanup:
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gtk_tree_path_free (old_path);
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gtk_tree_path_free (path);
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}
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@ -12352,11 +12508,18 @@ gtk_tree_view_real_set_cursor (GtkTreeView *tree_view,
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}
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gtk_tree_row_reference_free (tree_view->priv->cursor);
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tree_view->priv->cursor = NULL;
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tree_view->priv->cursor = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
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/* One cannot set the cursor on a separator. */
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if (!row_is_separator (tree_view, NULL, path))
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{
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tree_view->priv->cursor =
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gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
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tree_view->priv->model,
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path);
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_gtk_tree_view_find_node (tree_view, path, &tree, &node);
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}
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if (tree != NULL)
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{
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GtkRBTree *new_tree = NULL;
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@ -13550,12 +13713,7 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
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path))
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return NULL;
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if (tree_view->priv->row_separator_func)
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{
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is_separator = (* tree_view->priv->row_separator_func) (tree_view->priv->model,
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&iter,
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tree_view->priv->row_separator_data);
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}
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is_separator = row_is_separator (tree_view, &iter, NULL);
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cell_offset = x;
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