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iconview: Avoid drag-data-received

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This commit is contained in:
Matthias Clasen 2020-01-03 02:22:56 -05:00
parent 74d445636c
commit d2bd9b0850
1 changed files with 23 additions and 14 deletions
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35
gtk/gtkiconview.c
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@ -300,9 +300,9 @@ static gboolean gtk_icon_view_drag_drop (GtkDropTarget *dest,
int x,
int y,
GtkIconView *icon_view);
static void gtk_icon_view_drag_data_received (GtkDropTarget *dest,
GtkSelectionData *selection_data,
GtkIconView *icon_view);
static void gtk_icon_view_drag_data_received (GObject *source,
GAsyncResult *result,
gpointer data);
static gboolean gtk_icon_view_maybe_begin_drag (GtkIconView *icon_view,
double x,
double y,
@ -6248,7 +6248,7 @@ gtk_icon_view_drag_motion (GtkDropTarget *dest,
* determining whether to accept the drop
*/
set_status_pending (drop, suggested_action);
gtk_drag_get_data (GTK_WIDGET (icon_view), drop, target);
gtk_drop_target_read_selection (dest, target, NULL, gtk_icon_view_drag_data_received, icon_view);
}
else
{
@ -6309,7 +6309,7 @@ gtk_icon_view_drag_drop (GtkDropTarget *dest,
if (target != NULL)
{
gtk_drag_get_data (GTK_WIDGET (icon_view), drop, target);
gtk_drop_target_read_selection (dest, target, NULL, gtk_icon_view_drag_data_received, icon_view);
return TRUE;
}
else
@ -6344,24 +6344,31 @@ gtk_icon_view_get_action (GtkWidget *widget,
}
static void
gtk_icon_view_drag_data_received (GtkDropTarget *dest,
GtkSelectionData *selection_data,
GtkIconView *icon_view)
gtk_icon_view_drag_data_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
GtkDropTarget *dest = GTK_DROP_TARGET (source);
GtkIconView *icon_view = data;
GdkDrop *drop = gtk_drop_target_get_drop (dest);
GtkTreePath *path;
GtkTreeModel *model;
GtkTreePath *dest_row;
GdkDragAction suggested_action;
gboolean drop_append_mode;
GtkSelectionData *selection_data;
selection_data = gtk_drop_target_read_selection_finish (dest, result, NULL);
if (!selection_data)
return;
model = gtk_icon_view_get_model (icon_view);
if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag-data-received"))
return;
goto out;
if (!icon_view->priv->dest_set)
return;
goto out;
suggested_action = get_status_pending (drop);
@ -6395,14 +6402,14 @@ gtk_icon_view_drag_data_received (GtkDropTarget *dest,
gtk_icon_view_set_drag_dest_item (icon_view,
NULL,
GTK_ICON_VIEW_DROP_LEFT);
return;
goto out;
}
dest_row = get_dest_row (drop);
if (dest_row == NULL)
return;
goto out;
if (gtk_selection_data_get_length (selection_data) >= 0)
{
@ -6421,6 +6428,9 @@ gtk_icon_view_drag_data_received (GtkDropTarget *dest,
/* drop dest_row */
set_dest_row (drop, NULL, NULL, FALSE, FALSE);
out:
gtk_selection_data_free (selection_data);
}
/* Drag-and-Drop support */
@ -6490,7 +6500,6 @@ gtk_icon_view_enable_model_drag_dest (GtkIconView *icon_view,
g_signal_connect (icon_view->priv->dest, "drag-leave", G_CALLBACK (gtk_icon_view_drag_leave), icon_view);
g_signal_connect (icon_view->priv->dest, "drag-motion", G_CALLBACK (gtk_icon_view_drag_motion), icon_view);
g_signal_connect (icon_view->priv->dest, "drag-drop", G_CALLBACK (gtk_icon_view_drag_drop), icon_view);
g_signal_connect (icon_view->priv->dest, "drag-data-received", G_CALLBACK (gtk_icon_view_drag_data_received), icon_view);
gtk_drop_target_attach (icon_view->priv->dest, GTK_WIDGET (icon_view));
icon_view->priv->dest_actions = actions;