- Add new_packet_list_set_sel_browse()

- When scrolling to the end don't select the row.

svn path=/trunk/; revision=30065

gtk/new_packet_list.c

@@ -83,6 +83,8 @@ static void show_cell_data_func(GtkTreeViewColumn *col,
 				gpointer data);
 static guint row_number_from_iter(GtkTreeIter *iter);
 
+void new_packet_list_set_sel_browse(gboolean val, gboolean force_set);
+
 GtkWidget *
 new_packet_list_create(void)
 {
@@ -92,6 +94,8 @@ new_packet_list_create(void)
 
 	view = create_view_and_model();
 
+	new_packet_list_set_sel_browse(prefs.gui_plist_sel_browse, FALSE);
+
 	gtk_container_add(GTK_CONTAINER(scrollwin), view);
 
 	g_object_set_data(G_OBJECT(popup_menu_object), E_MPACKET_LIST_KEY, view);
@@ -450,16 +454,12 @@ new_packet_list_moveto_end(void)
 	path = gtk_tree_model_get_path(model, &iter);
 	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
 
-	if (!gtk_tree_selection_path_is_selected(selection, path)) {
-		/* XXX - this doesn't seem to work, i.e. gtk_tree_selection_path_is_selected() is always false? */
-		gtk_tree_selection_select_path(selection, path);
-		gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(packetlist->view),
-				path,
-				NULL,
-				TRUE,	/* use_align */
-				0.5,	/* row_align determines where the row is placed, 0.5 means center */
-				0); 	/* The horizontal alignment of the column */
-	}
+	gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(packetlist->view),
+			path,
+			NULL,
+			TRUE,	/* use_align */
+			0.5,	/* row_align determines where the row is placed, 0.5 means center */
+			0); 	/* The horizontal alignment of the column */
 
 	gtk_tree_path_free(path);
 }
@@ -765,6 +765,46 @@ void new_packet_list_unmark_all_frames_cb(GtkWidget *w _U_, gpointer data _U_)
 	mark_all_frames(FALSE);
 }
 
+/* Set the selection mode of the packet list window. */
+void
+new_packet_list_set_sel_browse(gboolean val, gboolean force_set)
+{
+    GtkSelectionMode new_mode;
+    /* initialize with a mode we don't use, so that the mode == new_mode
+     * test will fail the first time */
+    static GtkSelectionMode mode = GTK_SELECTION_MULTIPLE;
+
+    /* Yeah, GTK uses "browse" in the case where we do not, but oh well. I
+     * think "browse" in Wireshark makes more sense than "SINGLE" in GTK+ */
+    new_mode = val ? GTK_SELECTION_SINGLE : GTK_SELECTION_BROWSE;
+
+    if ((mode == new_mode) && !force_set) {
+        /*
+         * The mode isn't changing, so don't do anything.
+         * In particular, don't gratuitiously unselect the
+         * current packet.
+         *
+		 * XXX - Copied code from "old" packet list 
+		 *  - I don't know if the comment below is still true...
+         * XXX - why do we have to unselect the current packet
+         * ourselves?  The documentation for the GtkCList at
+         *
+         *      http://developer.gnome.org/doc/API/gtk/gtkclist.html
+         *
+         * says "Note that setting the widget's selection mode to
+         * one of GTK_SELECTION_BROWSE or GTK_SELECTION_SINGLE will
+         * cause all the items in the GtkCList to become deselected."
+         */
+      return;
+    }
+
+    if (cfile.finfo_selected)
+        cf_unselect_field(&cfile);
+
+    mode = new_mode;
+    gtk_tree_selection_set_mode (gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view)), mode);
+}
+
 void
 new_packet_list_set_font(PangoFontDescription *font)
 {

gtk/new_packet_list.h

@@ -73,6 +73,14 @@ extern void new_packet_list_recent_write_all(FILE *rf);
 GtkWidget * new_packet_list_get_widget(void);
 void new_packet_list_colorize_packets(void);
 
+/** Set the selection mode of the packet list window.
+ *
+ * @param val TRUE for GTK_SELECTION_SINGLE, FALSE for GTK_SELECTION_BROWSE
+ * @param force_set TRUE to force setting of the selection mode even if it
+ *                  was already set (used within packet_list_recreate).
+ */
+extern void new_packet_list_set_sel_browse(gboolean val, gboolean force_set);
+
 #endif /* NEW_PACKET_LIST */
 
 #endif /* __NEW_PACKET_LIST_H__ */

gtk/prefs_gui.c

@@ -42,7 +42,11 @@
 #include "gtk/gui_utils.h"
 #include "gtk/dlg_utils.h"
 #include "gtk/main.h"
+#ifdef NEW_PACKET_LIST
+#include "gtk/new_packet_list.h"
+#else
 #include "gtk/main_packet_list.h"
+#endif
 #include "gtk/main_proto_draw.h"
 #include "gtk/main_toolbar.h"
 #include "gtk/font_utils.h"
@@ -502,7 +506,9 @@ gui_prefs_apply(GtkWidget *w _U_ , gboolean redissect)
 	toolbar_redraw_all();
 
 	set_scrollbar_placement_all();
-#ifndef NEW_PACKET_LIST
+#ifdef NEW_PACKET_LIST
+	new_packet_list_set_sel_browse(prefs.gui_plist_sel_browse, FALSE);
+#else
 	packet_list_set_sel_browse(prefs.gui_plist_sel_browse, FALSE);
 #endif
 	set_ptree_sel_browse_all(prefs.gui_ptree_sel_browse);