[evolution/gnome-3-32] I#286 - Double click on month/year in minicalendar switches view to Day View

[Milan Crha <mcrha src gnome org>]

commit 6945e08798efc4f5f32cad62702f3a1720de6f8d
Author: Milan Crha <mcrha redhat com>
Date:   Mon Mar 11 11:54:54 2019 +0100

    I#286 - Double click on month/year in minicalendar switches view to Day View
    
    Closes https://gitlab.gnome.org/GNOME/evolution/issues/286

 src/modules/calendar/e-cal-shell-content.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/modules/calendar/e-cal-shell-content.c b/src/modules/calendar/e-cal-shell-content.c
index 6def72f0ec..25b876d6d8 100644
--- a/src/modules/calendar/e-cal-shell-content.c
+++ b/src/modules/calendar/e-cal-shell-content.c
@@ -599,8 +599,15 @@ cal_shell_content_datepicker_button_press_cb (ECalendar *calendar,
 
        if (event->type == GDK_2BUTTON_PRESS) {
                ECalendarItem *calitem = e_calendar_get_item (calendar);
+               gdouble xwin = 0.0, ywin = 0.0;
                GDate sel_start, sel_end;
 
+               /* Do that only if the double-click was above a day cell */
+               if (!gdk_event_get_coords (event, &xwin, &ywin) ||
+                   !e_calendar_item_convert_position_to_date (calitem, xwin, ywin, &sel_start)) {
+                       return FALSE;
+               }
+
                g_date_clear (&sel_start, 1);
                g_date_clear (&sel_end, 1);