Add treeview behaviour flags.

3 files changed, 17 insertions, 4 deletions

diff --git a/desktop/global_history.c b/desktop/global_history.c
index 5196c1692..e5326c60f 100644
--- a/desktop/global_history.c
+++ b/desktop/global_history.c
@@ -711,7 +711,8 @@ nserror global_history_init(struct core_window_callback_table *cw_t,
 	/* Create the global history treeview */
 	err = treeview_create(&gh_ctx.tree, &tree_cb_t,
 			N_FIELDS, gh_ctx.fields,
-			cw_t, core_window_handle);
+			cw_t, core_window_handle,
+			TREEVIEW_NO_MOVES);
 	if (err != NSERROR_OK) {
 		gh_ctx.tree = NULL;
 		return err;
diff --git a/desktop/treeview.c b/desktop/treeview.c
index de57c490c..5d8a72f31 100644
--- a/desktop/treeview.c
+++ b/desktop/treeview.c
@@ -117,6 +117,8 @@ struct treeview_drag {
 struct treeview {
 	uint32_t view_width;		/** Viewport size */
 
+	treeview_flags flags;		/** Treeview behaviour settings */
+
 	struct treeview_node *root;	/**< Root node */
 
 	struct treeview_field *fields;	/**< Array of fields */
@@ -530,7 +532,7 @@ nserror treeview_create(struct treeview **tree,
 		const struct treeview_callback_table *callbacks,
 		int n_fields, struct treeview_field_desc fields[],
 		const struct core_window_callback_table *cw_t,
-		struct core_window *cw)
+		struct core_window *cw, treeview_flags flags)
 {
 	nserror error;
 	int i;
@@ -595,6 +597,8 @@ nserror treeview_create(struct treeview **tree,
 	(*tree)->drag.prev.node_y = 0;
 	(*tree)->drag.prev.node_h = 0;
 
+	(*tree)->flags = flags;
+
 	(*tree)->cw_t = cw_t;
 	(*tree)->cw_h = cw;
 
diff --git a/desktop/treeview.h b/desktop/treeview.h
index ad6aafca6..5704014c5 100644
--- a/desktop/treeview.h
+++ b/desktop/treeview.h
@@ -41,7 +41,14 @@ enum treeview_relationship {
 typedef enum {
 	TREE_CREATE_NONE		= (0),		/* No flags set */
 	TREE_CREATE_SUPPRESS_RESIZE	= (1 << 0)	/* Suppress callback */
-} treeview_node_create_flags;
+} treeview_node_create_flags;					/**< Relationship between nodes */
+
+typedef enum {
+	TREEVIEW_NO_FLAGS		= (0),		/* No flags set */
+	TREEVIEW_READ_ONLY		= (1 << 0),	/* No edits */
+	TREEVIEW_NO_MOVES		= (1 << 1),	/* No node drags */
+	TREEVIEW_DELETE_EMPTY_DIRS	= (1 << 2)	/* Del. dirs on empty */
+} treeview_flags;
 
 enum treeview_msg {
 	TREE_MSG_NODE_DELETE,		/**< Node to be deleted */
@@ -108,6 +115,7 @@ nserror treeview_fini(void);
  * \param fields	Array of treeview fields
  * \param cw_t		Callback table for core_window containing the treeview
  * \param cw		The core_window in which the treeview is shown
+ * \param flags		Treeview behaviour flags
  * \return NSERROR_OK on success, appropriate error otherwise
  *
  * The fields array order is as follows (N = n_fields):
@@ -122,7 +130,7 @@ nserror treeview_create(struct treeview **tree,
 		const struct treeview_callback_table *callbacks,
 		int n_fields, struct treeview_field_desc fields[],
 		const struct core_window_callback_table *cw_t,
-		struct core_window *cw);
+		struct core_window *cw, treeview_flags flags);
 
 /**
  * Destroy a treeview object