[gnome-calendar] month-view: preserve hovered cell on popover show

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 7a00364efb94a93c2419cb6b8a8387114fb998c5
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Fri Dec 19 18:29:37 2014 -0500

    month-view: preserve hovered cell on popover show
    
    The hovered cell is the indicator to draw the background and the
    coloring of the overflow indicator. Preserve its value as long as the
    overflow is shown.

 src/gcal-month-view.c |   20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/src/gcal-month-view.c b/src/gcal-month-view.c
index a614334..1a68c9e 100644
--- a/src/gcal-month-view.c
+++ b/src/gcal-month-view.c
@@ -471,6 +471,16 @@ rebuild_popover_for_day (GcalMonthView *view,
   gtk_widget_set_size_request (child_widget, cell_width, -1);
 }
 
+static void
+overflow_popover_hide (GtkWidget *widget,
+                       gpointer   user_data)
+{
+  GcalMonthViewPrivate *priv;
+
+  priv = gcal_month_view_get_instance_private (GCAL_MONTH_VIEW (user_data));
+  priv->hovered_overflow_indicator = -1;
+
+  gtk_widget_queue_draw (GTK_WIDGET (user_data));
 }
 
 static void
@@ -541,6 +551,7 @@ gcal_month_view_init (GcalMonthView *self)
     priv->k = 1;
 
   priv->overflow_popover = gtk_popover_new (GTK_WIDGET (self));
+  g_signal_connect (priv->overflow_popover, "hide", G_CALLBACK (overflow_popover_hide), self);
 
   grid = gtk_grid_new ();
   g_object_set (grid, "margin", 6, "row-spacing", 6, "orientation", GTK_ORIENTATION_VERTICAL, NULL);
@@ -1385,6 +1396,8 @@ gcal_month_view_motion_notify_event (GtkWidget      *widget,
     {
       if (j > priv->days_delay && j <= days)
         {
+          if (priv->end_mark_cell != priv->start_mark_cell)
+            priv->hovered_overflow_indicator = -1;
           if (priv->end_mark_cell != new_end_cell)
             gtk_widget_queue_draw (widget);
 
@@ -1395,6 +1408,9 @@ gcal_month_view_motion_notify_event (GtkWidget      *widget,
     }
   else
     {
+      if (gtk_widget_is_visible (priv->overflow_popover))
+        return FALSE;
+
       if (hovered_indicator)
         new_hovered_cell = new_end_cell;
       else
@@ -1456,7 +1472,9 @@ gcal_month_view_button_release (GtkWidget      *widget,
 
   if (priv->pressed_overflow_indicator != -1 && priv->start_mark_cell == priv->end_mark_cell)
     {
-      rebuild_popover_for_cell (GCAL_MONTH_VIEW (widget));
+      priv->hovered_overflow_indicator = priv->pressed_overflow_indicator;
+
+      rebuild_popover_for_day (GCAL_MONTH_VIEW (widget), j - priv->days_delay);
       gtk_widget_show_all (priv->overflow_popover);
 
       priv->clicked_cell = -1;