add dialog helper function to set modal/transientfor on windows

SVN revision: 75049

src/bin/e_dialog.c

@@ -225,6 +225,17 @@ e_dialog_resizable_set(E_Dialog *dia, int resizable)
      }
 }
 
+EAPI void
+e_dialog_parent_set(E_Dialog *dia, E_Win *win)
+{
+   if (!dia) return;
+   if (win)
+     ecore_x_icccm_transient_for_set(dia->win->evas_win, win->evas_win);
+   else
+     ecore_x_icccm_transient_for_unset(dia->win->evas_win);
+   ecore_evas_modal_set(dia->win->ecore_evas, !!win);
+}
+
 EAPI void
 e_dialog_show(E_Dialog *dia)
 {

src/bin/e_dialog.h

@@ -30,6 +30,7 @@ typedef void (*E_Dialog_Cb)(void *data, E_Dialog *dia);
 
 EAPI E_Dialog *e_dialog_new                      (E_Container *con, const char *name, const char *class);
 EAPI E_Dialog *e_dialog_normal_win_new           (E_Container *con, const char *name, const char *class);
+EAPI void      e_dialog_parent_set(E_Dialog *dia, E_Win *win);
 EAPI void      e_dialog_button_add               (E_Dialog *dia, const char *label, const char *icon, E_Dialog_Cb func, void *data);
 EAPI int       e_dialog_button_focus_num         (E_Dialog *dia, int button);
 EAPI int       e_dialog_button_disable_num_set   (E_Dialog *dia, int button, int disabled);