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file chooser: Avoid a crash

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When right-clicking in an empty folder, you should get a context
menu, not a crash. The code for positioning the popover was not
handling the eventuality of no row under the pointer. Just position
the popover right at the click location in this case.

https://bugzilla.gnome.org/show_bug.cgi?id=755021
This commit is contained in:
Matthias Clasen 2015-09-16 07:39:19 -07:00
parent ee8eb91523
commit 450056cdfe
1 changed files with 16 additions and 7 deletions
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23
gtk/gtkfilechooserwidget.c
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@ -2312,18 +2312,27 @@ file_list_show_popover (GtkFileChooserWidget *impl,
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
list = gtk_tree_selection_get_selected_rows (selection, &model);
path = list->data;
gtk_tree_view_get_cell_area (GTK_TREE_VIEW (priv->browse_files_tree_view), path, NULL, &rect);
gtk_tree_view_convert_bin_window_to_widget_coords (GTK_TREE_VIEW (priv->browse_files_tree_view),
if (list)
{
path = list->data;
gtk_tree_view_get_cell_area (GTK_TREE_VIEW (priv->browse_files_tree_view), path, NULL, &rect);
gtk_tree_view_convert_bin_window_to_widget_coords (GTK_TREE_VIEW (priv->browse_files_tree_view),
rect.x, rect.y, &rect.x, &rect.y);
rect.x = CLAMP (x - 20, 0, gtk_widget_get_allocated_width (priv->browse_files_tree_view) - 40);
rect.width = 40;
rect.x = CLAMP (x - 20, 0, gtk_widget_get_allocated_width (priv->browse_files_tree_view) - 40);
rect.width = 40;
g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
}
else
{
rect.x = x;
rect.y = y;
rect.width = 1;
rect.height = 1;
}
gtk_popover_set_pointing_to (GTK_POPOVER (priv->browse_files_popover), &rect);
gtk_widget_show (priv->browse_files_popover);
}