mate-submodules: use git submodule for libegg

1 files changed, 0 insertions, 417 deletions

diff --git a/libegg/eggtreemultidnd.c b/libegg/eggtreemultidnd.c
deleted file mode 100644
index f6e80187..00000000
--- a/libegg/eggtreemultidnd.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/* eggtreemultidnd.c
- * Copyright (C) 2001  Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <gtk/gtk.h>
-#include "eggtreemultidnd.h"
-
-#define EGG_TREE_MULTI_DND_STRING "EggTreeMultiDndString"
-
-typedef struct
-{
-    guint pressed_button;
-    gint x;
-    gint y;
-    guint motion_notify_handler;
-    guint button_release_handler;
-    guint drag_data_get_handler;
-    GSList *event_list;
-} EggTreeMultiDndData;
-
-/* CUT-N-PASTE from gtktreeview.c */
-typedef struct _TreeViewDragInfo TreeViewDragInfo;
-struct _TreeViewDragInfo
-{
-    GdkModifierType start_button_mask;
-    GtkTargetList *source_target_list;
-    GdkDragAction source_actions;
-
-    GtkTargetList *dest_target_list;
-
-    guint source_set : 1;
-    guint dest_set : 1;
-};
-
-
-GType
-egg_tree_multi_drag_source_get_type (void)
-{
-    static GType our_type = 0;
-
-    if (!our_type)
-    {
-        const GTypeInfo our_info =
-        {
-            sizeof (EggTreeMultiDragSourceIface), /* class_size */
-            NULL,		/* base_init */
-            NULL,		/* base_finalize */
-            NULL,
-            NULL,		/* class_finalize */
-            NULL,		/* class_data */
-            0,
-            0,              /* n_preallocs */
-            NULL
-        };
-
-        our_type = g_type_register_static (G_TYPE_INTERFACE, "EggTreeMultiDragSource", &our_info, 0);
-    }
-
-    return our_type;
-}
-
-
-/**
- * egg_tree_multi_drag_source_row_draggable:
- * @drag_source: a #EggTreeMultiDragSource
- * @path: row on which user is initiating a drag
- *
- * Asks the #EggTreeMultiDragSource whether a particular row can be used as
- * the source of a DND operation. If the source doesn't implement
- * this interface, the row is assumed draggable.
- *
- * Return value: %TRUE if the row can be dragged
- **/
-gboolean
-egg_tree_multi_drag_source_row_draggable (EggTreeMultiDragSource *drag_source,
-        GList                  *path_list)
-{
-    EggTreeMultiDragSourceIface *iface = EGG_TREE_MULTI_DRAG_SOURCE_GET_IFACE (drag_source);
-
-    g_return_val_if_fail (EGG_IS_TREE_MULTI_DRAG_SOURCE (drag_source), FALSE);
-    g_return_val_if_fail (iface->row_draggable != NULL, FALSE);
-    g_return_val_if_fail (path_list != NULL, FALSE);
-
-    if (iface->row_draggable)
-        return (* iface->row_draggable) (drag_source, path_list);
-    else
-        return TRUE;
-}
-
-
-/**
- * egg_tree_multi_drag_source_drag_data_delete:
- * @drag_source: a #EggTreeMultiDragSource
- * @path: row that was being dragged
- *
- * Asks the #EggTreeMultiDragSource to delete the row at @path, because
- * it was moved somewhere else via drag-and-drop. Returns %FALSE
- * if the deletion fails because @path no longer exists, or for
- * some model-specific reason. Should robustly handle a @path no
- * longer found in the model!
- *
- * Return value: %TRUE if the row was successfully deleted
- **/
-gboolean
-egg_tree_multi_drag_source_drag_data_delete (EggTreeMultiDragSource *drag_source,
-        GList                  *path_list)
-{
-    EggTreeMultiDragSourceIface *iface = EGG_TREE_MULTI_DRAG_SOURCE_GET_IFACE (drag_source);
-
-    g_return_val_if_fail (EGG_IS_TREE_MULTI_DRAG_SOURCE (drag_source), FALSE);
-    g_return_val_if_fail (iface->drag_data_delete != NULL, FALSE);
-    g_return_val_if_fail (path_list != NULL, FALSE);
-
-    return (* iface->drag_data_delete) (drag_source, path_list);
-}
-
-/**
- * egg_tree_multi_drag_source_drag_data_get:
- * @drag_source: a #EggTreeMultiDragSource
- * @path: row that was dragged
- * @selection_data: a #EggSelectionData to fill with data from the dragged row
- *
- * Asks the #EggTreeMultiDragSource to fill in @selection_data with a
- * representation of the row at @path. @selection_data->target gives
- * the required type of the data.  Should robustly handle a @path no
- * longer found in the model!
- *
- * Return value: %TRUE if data of the required type was provided
- **/
-gboolean
-egg_tree_multi_drag_source_drag_data_get    (EggTreeMultiDragSource *drag_source,
-        GList                  *path_list,
-        GtkSelectionData  *selection_data)
-{
-    EggTreeMultiDragSourceIface *iface = EGG_TREE_MULTI_DRAG_SOURCE_GET_IFACE (drag_source);
-
-    g_return_val_if_fail (EGG_IS_TREE_MULTI_DRAG_SOURCE (drag_source), FALSE);
-    g_return_val_if_fail (iface->drag_data_get != NULL, FALSE);
-    g_return_val_if_fail (path_list != NULL, FALSE);
-    g_return_val_if_fail (selection_data != NULL, FALSE);
-
-    return (* iface->drag_data_get) (drag_source, path_list, selection_data);
-}
-
-static void
-stop_drag_check (GtkWidget *widget)
-{
-    EggTreeMultiDndData *priv_data;
-    GSList *l;
-
-    priv_data = g_object_get_data (G_OBJECT (widget), EGG_TREE_MULTI_DND_STRING);
-
-    for (l = priv_data->event_list; l != NULL; l = l->next)
-        gdk_event_free (l->data);
-
-    g_slist_free (priv_data->event_list);
-    priv_data->event_list = NULL;
-    g_signal_handler_disconnect (widget, priv_data->motion_notify_handler);
-    g_signal_handler_disconnect (widget, priv_data->button_release_handler);
-}
-
-static gboolean
-egg_tree_multi_drag_button_release_event (GtkWidget      *widget,
-        GdkEventButton *event,
-        gpointer        data)
-{
-    EggTreeMultiDndData *priv_data;
-    GSList *l;
-
-    priv_data = g_object_get_data (G_OBJECT (widget), EGG_TREE_MULTI_DND_STRING);
-
-    for (l = priv_data->event_list; l != NULL; l = l->next)
-        gtk_propagate_event (widget, l->data);
-
-    stop_drag_check (widget);
-
-    return FALSE;
-}
-
-static void
-selection_foreach (GtkTreeModel *model,
-                   GtkTreePath  *path,
-                   GtkTreeIter  *iter,
-                   gpointer      data)
-{
-    GList **list_ptr;
-
-    list_ptr = (GList **) data;
-
-    *list_ptr = g_list_prepend (*list_ptr, gtk_tree_row_reference_new (model, path));
-}
-
-static void
-path_list_free (GList *path_list)
-{
-    g_list_foreach (path_list, (GFunc) gtk_tree_row_reference_free, NULL);
-    g_list_free (path_list);
-}
-
-static void
-set_context_data (GdkDragContext *context,
-                  GList          *path_list)
-{
-    g_object_set_data_full (G_OBJECT (context),
-                            "egg-tree-view-multi-source-row",
-                            path_list,
-                            (GDestroyNotify) path_list_free);
-}
-
-static GList *
-get_context_data (GdkDragContext *context)
-{
-    return g_object_get_data (G_OBJECT (context),
-                              "egg-tree-view-multi-source-row");
-}
-
-/* CUT-N-PASTE from gtktreeview.c */
-static TreeViewDragInfo*
-get_info (GtkTreeView *tree_view)
-{
-    return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
-}
-
-
-static void
-egg_tree_multi_drag_drag_data_get (GtkWidget        *widget,
-                                   GdkDragContext   *context,
-                                   GtkSelectionData *selection_data,
-                                   guint             info,
-                                   guint             time)
-{
-    GtkTreeView *tree_view;
-    GtkTreeModel *model;
-    TreeViewDragInfo *di;
-    GList *path_list;
-
-    tree_view = GTK_TREE_VIEW (widget);
-
-    model = gtk_tree_view_get_model (tree_view);
-
-    if (model == NULL)
-        return;
-
-    di = get_info (GTK_TREE_VIEW (widget));
-
-    if (di == NULL)
-        return;
-
-    path_list = get_context_data (context);
-
-    if (path_list == NULL)
-        return;
-
-    /* We can implement the GTK_TREE_MODEL_ROW target generically for
-     * any model; for DragSource models there are some other targets
-     * we also support.
-     */
-
-    if (EGG_IS_TREE_MULTI_DRAG_SOURCE (model))
-    {
-        egg_tree_multi_drag_source_drag_data_get (EGG_TREE_MULTI_DRAG_SOURCE (model),
-                path_list,
-                selection_data);
-    }
-}
-
-static gboolean
-egg_tree_multi_drag_motion_event (GtkWidget      *widget,
-                                  GdkEventMotion *event,
-                                  gpointer        data)
-{
-    EggTreeMultiDndData *priv_data;
-
-    priv_data = g_object_get_data (G_OBJECT (widget), EGG_TREE_MULTI_DND_STRING);
-
-    if (gtk_drag_check_threshold (widget,
-                                  priv_data->x,
-                                  priv_data->y,
-                                  event->x,
-                                  event->y))
-    {
-        GList *path_list = NULL;
-        GtkTreeSelection *selection;
-        GtkTreeModel *model;
-        TreeViewDragInfo *di;
-
-        di = get_info (GTK_TREE_VIEW (widget));
-
-        if (di == NULL)
-            return FALSE;
-
-        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
-        stop_drag_check (widget);
-        gtk_tree_selection_selected_foreach (selection, selection_foreach, &path_list);
-        path_list = g_list_reverse (path_list);
-        model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
-        if (egg_tree_multi_drag_source_row_draggable (EGG_TREE_MULTI_DRAG_SOURCE (model), path_list))
-        {
-            GdkDragContext *context;
-
-            context = gtk_drag_begin_with_coordinates (widget,
-                                                       gtk_drag_source_get_target_list (widget),
-                                                       di->source_actions,
-                                                       priv_data->pressed_button,
-                                                       (GdkEvent*)event,
-                                                       event->x,
-                                                       event->y);
-            set_context_data (context, path_list);
-            gtk_drag_set_icon_default (context);
-
-        }
-        else
-        {
-            path_list_free (path_list);
-        }
-    }
-
-    return TRUE;
-}
-
-static gboolean
-egg_tree_multi_drag_button_press_event (GtkWidget      *widget,
-                                        GdkEventButton *event,
-                                        gpointer        data)
-{
-    GtkTreeView *tree_view;
-    GtkTreePath *path = NULL;
-    GtkTreeViewColumn *column = NULL;
-    gint cell_x, cell_y;
-    GtkTreeSelection *selection;
-    EggTreeMultiDndData *priv_data;
-
-    tree_view = GTK_TREE_VIEW (widget);
-    priv_data = g_object_get_data (G_OBJECT (tree_view), EGG_TREE_MULTI_DND_STRING);
-    if (priv_data == NULL)
-    {
-        priv_data = g_new0 (EggTreeMultiDndData, 1);
-        g_object_set_data (G_OBJECT (tree_view), EGG_TREE_MULTI_DND_STRING, priv_data);
-    }
-
-    if (g_slist_find (priv_data->event_list, event))
-        return FALSE;
-
-    if (priv_data->event_list)
-    {
-        /* save the event to be propagated in order */
-        priv_data->event_list = g_slist_append (priv_data->event_list, gdk_event_copy ((GdkEvent*)event));
-        return TRUE;
-    }
-
-    if (event->type == GDK_2BUTTON_PRESS)
-        return FALSE;
-
-    gtk_tree_view_get_path_at_pos (tree_view,
-                                   event->x, event->y,
-                                   &path, &column,
-                                   &cell_x, &cell_y);
-
-    selection = gtk_tree_view_get_selection (tree_view);
-
-    if (path && gtk_tree_selection_path_is_selected (selection, path))
-    {
-        priv_data->pressed_button = event->button;
-        priv_data->x = event->x;
-        priv_data->y = event->y;
-        priv_data->event_list = g_slist_append (priv_data->event_list, gdk_event_copy ((GdkEvent*)event));
-        priv_data->motion_notify_handler =
-            g_signal_connect (G_OBJECT (tree_view), "motion_notify_event", G_CALLBACK (egg_tree_multi_drag_motion_event), NULL);
-        priv_data->button_release_handler =
-            g_signal_connect (G_OBJECT (tree_view), "button_release_event", G_CALLBACK (egg_tree_multi_drag_button_release_event), NULL);
-
-        if (priv_data->drag_data_get_handler == 0)
-        {
-            priv_data->drag_data_get_handler =
-                g_signal_connect (G_OBJECT (tree_view), "drag_data_get", G_CALLBACK (egg_tree_multi_drag_drag_data_get), NULL);
-        }
-
-        gtk_tree_path_free (path);
-
-        return TRUE;
-    }
-
-    if (path)
-    {
-        gtk_tree_path_free (path);
-    }
-
-    return FALSE;
-}
-
-void
-egg_tree_multi_drag_add_drag_support (GtkTreeView *tree_view)
-{
-    g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
-    g_signal_connect (G_OBJECT (tree_view), "button_press_event", G_CALLBACK (egg_tree_multi_drag_button_press_event), NULL);
-}
-