[evolution] Bug 784445 - [Wayland] Date chooser on Tasks is misplaced on screen

[Milan Crha <mcrha src gnome org>]

commit a4b701abc1897eca273d10c2e530c29b908934bd
Author: Milan Crha <mcrha redhat com>
Date:   Mon Jul 3 15:50:32 2017 +0200

    Bug 784445 - [Wayland] Date chooser on Tasks is misplaced on screen

 src/e-util/e-cell-date-edit.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/src/e-util/e-cell-date-edit.c b/src/e-util/e-cell-date-edit.c
index c8d5e4e..f3b9c83 100644
--- a/src/e-util/e-cell-date-edit.c
+++ b/src/e-util/e-cell-date-edit.c
@@ -639,7 +639,8 @@ e_cell_date_edit_show_popup (ECellDateEdit *ecde,
                              gint row,
                              gint view_col)
 {
-       GdkWindow *window;
+       ECellView *ecv = (ECellView *) E_CELL_POPUP (ecde)->popup_cell_view;
+       GtkWidget *toplevel;
        gint x, y, width, height;
 
        if (ecde->need_time_list_rebuild)
@@ -647,13 +648,16 @@ e_cell_date_edit_show_popup (ECellDateEdit *ecde,
 
        /* This code is practically copied from GtkCombo. */
 
+       toplevel = gtk_widget_get_toplevel (GTK_WIDGET (GNOME_CANVAS_ITEM (ecv->e_table_item_view)->canvas));
+       if (GTK_IS_WINDOW (toplevel))
+               gtk_window_set_transient_for (GTK_WINDOW (ecde->popup_window), GTK_WINDOW (toplevel));
+
        e_cell_date_edit_get_popup_pos (ecde, row, view_col, &x, &y, &height, &width);
 
-       window = gtk_widget_get_window (ecde->popup_window);
        gtk_window_move (GTK_WINDOW (ecde->popup_window), x, y);
        gtk_widget_set_size_request (ecde->popup_window, width, height);
        gtk_widget_realize (ecde->popup_window);
-       gdk_window_resize (window, width, height);
+       gdk_window_resize (gtk_widget_get_window (ecde->popup_window), width, height);
        gtk_widget_show (ecde->popup_window);
 
        e_cell_popup_set_shown (E_CELL_POPUP (ecde), TRUE);